*,:before,:after{box-sizing:border-box;border:0 solid;margin:0;padding:0}html{-webkit-text-size-adjust:100%;tab-size:4;-webkit-tap-highlight-color:transparent}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{border-color:inherit;border-collapse:collapse;text-indent:0}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;letter-spacing:inherit;color:inherit;background:0 0}textarea{resize:vertical}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}[hidden]:not([hidden=until-found]){display:none!important}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--ink:#17272b;--muted:#607077;--paper:#f4f7f7;--surface:#fff;--line:#d7e0e2;--green:#0b6b61;--green-soft:#e4f2ef;--lime:#b9e66b;--violet:#6558d3;--blue:#3478c5;--orange:#d9813f;--canvas:#eef3f4;--surface-raised:#fff;--surface-subtle:#f7f9f9;--navy:#12323a;--teal:#0b6b61;--teal-strong:#07564f;--indigo-soft:#efeffb;--warning:#9b641c;--warning-soft:#fff5dd;--danger:#a43f4a;--danger-soft:#fff0f1;--success:#247a52;--focus:#117dff;--shadow-sm:0 1px 2px #142d320d,0 4px 14px #142d320a;--shadow-md:0 10px 30px #142d3214;--radius-sm:8px;--radius-md:14px;--radius-lg:20px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);font-variant-numeric:tabular-nums;text-rendering:optimizelegibility;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;line-height:1.5}button,select,input{font:inherit}button,select,input[type=range]{cursor:pointer}button:disabled,select:disabled,input:disabled{cursor:not-allowed}.app-shell{min-height:100vh}.topbar{background:var(--theme-surface,#ffffffeb);border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:30;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;height:64px;padding:0 26px;display:grid;position:sticky;top:0}.brand{color:var(--ink);letter-spacing:-.02em;align-items:center;gap:11px;font-weight:760;text-decoration:none;display:flex}.brand-mark{background:var(--green);border-radius:8px;grid-template-columns:repeat(2,1fr);gap:3px;width:30px;height:30px;padding:4px;display:grid;transform:rotate(2deg)}.brand-mark i{background:var(--lime);border-radius:50%;display:block}.brand-mark i:nth-child(2),.brand-mark i:nth-child(3){background:var(--theme-surface,white);opacity:.88}.topbar-copy{color:var(--muted);letter-spacing:.02em;align-items:center;gap:8px;font-size:12px;display:flex}.status-dot{background:#35a268;border-radius:50%;width:7px;height:7px;box-shadow:0 0 0 4px #e3f3e9}.learning-mode-toggle{border:1px solid var(--line);background:var(--theme-surface,#f3f6f3);border-radius:10px;grid-template-columns:1fr 1fr;justify-self:end;padding:3px;display:inline-grid}.learning-mode-toggle button{min-height:34px;color:var(--muted);white-space:nowrap;background:0 0;border:0;border-radius:7px;padding:0 12px;font-size:9px;font-weight:760}.learning-mode-toggle button.active{background:var(--theme-surface,white);color:var(--theme-accent,var(--green));box-shadow:0 2px 7px #19221d1a}.icon-button{border:1px solid var(--line);background:var(--theme-surface,white);width:32px;height:32px;color:var(--muted);border-radius:50%;justify-self:end;font-weight:700}.workspace{grid-template-columns:minmax(250px,286px) minmax(480px,1fr) minmax(260px,310px);max-width:1700px;min-height:calc(100vh - 64px);margin:0 auto;display:grid}.control-panel,.inspector{background:var(--surface);padding:28px 24px}.control-panel{border-right:1px solid var(--line)}.inspector{border-left:1px solid var(--line)}.stage{min-width:0;padding:28px clamp(20px,2.6vw,42px) 40px}.step-kicker{color:var(--theme-muted,#537062);letter-spacing:.15em;text-transform:uppercase;font-size:10px;font-weight:800}.panel-intro h1{letter-spacing:-.035em;margin:9px 0;font-family:Georgia,Times New Roman,serif;font-size:27px;font-weight:600;line-height:1.08}.panel-intro p{color:var(--muted);margin:0;font-size:12px;line-height:1.55}.control-group{border-bottom:1px solid var(--theme-border,#edf0ed);padding:23px 0}.group-heading,.parameter-row,.mini-card-heading{justify-content:space-between;align-items:center;gap:12px;display:flex}.group-heading label,.parameter-row label{font-size:12px;font-weight:730}.group-heading>span{color:var(--theme-muted,#88918b);text-transform:uppercase;letter-spacing:.08em;font-size:10px}select,.number-input{border:1px solid var(--theme-border,#d9dfda);background:var(--theme-surface,#fbfcfa);width:100%;color:var(--ink);border-radius:10px;outline:none;padding:10px 12px;font-size:12px;transition:border .2s,box-shadow .2s}.control-group>select{margin-top:9px}.dataset-mode{border:1px solid var(--theme-border,#dce4de);background:var(--theme-surface,#fafcfb);border-radius:10px;gap:8px;margin-top:11px;padding:10px;display:grid}.dataset-mode>div:first-child{gap:2px;display:grid}.dataset-mode>div:first-child b{color:var(--theme-text,#405048);font-size:10px}.dataset-mode>div:first-child span{color:var(--muted);font-size:8px;line-height:1.4}.dataset-mode-buttons{background:var(--theme-tint,#edf2ee);border-radius:8px;grid-template-columns:1fr 1fr;gap:5px;padding:3px;display:grid}.dataset-mode-buttons button{min-height:32px;color:var(--theme-muted,#68756e);background:0 0;border:1px solid #0000;border-radius:6px;font-size:8px;font-weight:760}.dataset-mode-buttons button.active{border-color:var(--theme-border,#cbd9cf);background:var(--theme-surface,white);color:var(--theme-accent,var(--green));box-shadow:0 2px 6px #19221d14}.dataset-bias{border-color:var(--theme-border,#eadfce);background:var(--theme-surface,#fffaf3)}.dataset-bias .dataset-mode-buttons{background:var(--theme-tint,#f4ebdf)}.dataset-bias .dataset-mode-buttons button.bias-active{border-color:var(--theme-border,#e5c9a3);color:var(--theme-warning,#9a5c22)}.dataset-bias>p{border-left:2px solid var(--theme-border,#e39a54);background:var(--theme-surface,#fff4e7);color:var(--theme-warning,#765b43);border-radius:0 5px 5px 0;margin:0;padding:7px 8px;font-size:8px;line-height:1.45}.dataset-mode-buttons button:focus-visible,.random-sample-note button:focus-visible{outline:3px solid var(--theme-border,#d9e9df);outline-offset:1px}.random-sample-note{border:1px solid var(--theme-border,#d9e7dd);background:var(--theme-surface,#eff7f2);color:var(--theme-muted,#52645a);border-radius:8px;justify-content:space-between;align-items:center;gap:8px;margin-top:8px;padding:8px 9px;display:flex}.random-sample-note span{font-size:8px;line-height:1.4}.random-sample-note b{color:var(--theme-accent,var(--green))}.random-sample-note button{background:var(--green);color:#fff;border:0;border-radius:6px;flex:none;min-height:28px;padding:0 8px;font-size:8px;font-weight:750}.dataset-note{align-items:flex-start;gap:8px;margin-top:10px;display:flex}.dataset-note p{color:var(--muted);margin:0;font-size:10px;line-height:1.45}.dataset-note p strong{color:var(--theme-text,#46534b)}.distribution{gap:6px;margin-top:10px;display:flex}.distribution>div{border:1px solid var(--line);background:var(--theme-surface,white);border-radius:7px;flex:1;grid-template-columns:7px 1fr auto;align-items:center;gap:5px;padding:6px 7px;display:grid}.distribution div>span{border-radius:50%;width:7px;height:7px}.distribution b,.distribution em{font-size:8px;font-style:normal}.distribution em{color:var(--muted)}.dataset-view-button{border:1px solid var(--theme-border,#d7dfd9);background:var(--theme-surface,#f7faf7);width:100%;min-height:38px;color:var(--theme-accent,var(--green));cursor:pointer;border-radius:9px;justify-content:space-between;align-items:center;gap:10px;margin-top:10px;padding:8px 10px;display:flex}.dataset-view-button>span{align-items:center;gap:7px;font-size:10px;font-weight:760;display:inline-flex}.dataset-view-button b{font-size:14px;line-height:1}.dataset-view-button em{color:var(--muted);font-size:9px;font-style:normal}.dataset-view-button:hover{border-color:var(--theme-border,#9eb1a4);background:var(--theme-surface,#f0f6f2)}.dataset-view-button:focus-visible{outline:3px solid var(--theme-border,#d9e9df);outline-offset:2px}.dataset-viewer-backdrop{z-index:100;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#111f1794;place-items:center;padding:22px;display:grid;position:fixed;inset:0}.dataset-viewer{border:1px solid var(--theme-border,#cdd8d0);background:var(--theme-surface,white);border-radius:16px;grid-template-rows:auto minmax(0,1fr) auto;width:min(760px,100%);max-height:min(760px,100vh - 44px);display:grid;overflow:hidden;box-shadow:0 24px 70px #0c1d1347}.dataset-viewer>header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:flex-start;gap:18px;padding:20px 22px 16px;display:flex}.dataset-viewer header span{color:var(--theme-muted,#537062);letter-spacing:.12em;text-transform:uppercase;font-size:9px;font-weight:800}.dataset-viewer header h2{margin:4px 0 3px;font-family:Georgia,Times New Roman,serif;font-size:24px;font-weight:600}.dataset-viewer header p{color:var(--muted);margin:0;font-size:10px;line-height:1.5}.dataset-viewer header button{border:1px solid var(--line);background:var(--theme-surface,#f6f8f6);width:36px;height:36px;color:var(--ink);cursor:pointer;border-radius:50%;flex:none;font-size:22px;line-height:1}.dataset-table-wrap{overscroll-behavior:contain;overflow:auto}.dataset-viewer table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%}.dataset-viewer th{z-index:1;background:var(--theme-tint,#eef4f0);color:var(--theme-muted,#506158);letter-spacing:.06em;text-align:left;text-transform:uppercase;font-size:9px;position:sticky;top:0}.dataset-viewer th,.dataset-viewer td{border-bottom:1px solid var(--theme-border,#edf1ee);padding:9px 16px}.dataset-viewer td{color:var(--theme-text,#26332c);font:500 10px ui-monospace,monospace}.dataset-viewer tbody tr:nth-child(2n){background:var(--theme-surface,#fafcfb)}.dataset-viewer tbody tr:hover{background:var(--theme-surface,#f1f7f3)}.dataset-class{color:var(--ink);align-items:center;gap:7px;font:700 10px ui-sans-serif,system-ui,sans-serif;display:inline-flex}.dataset-class i{border-radius:50%;width:8px;height:8px}.dataset-unlabeled{color:var(--muted);font:650 10px ui-sans-serif,system-ui,sans-serif}.dataset-viewer>footer{border-top:1px solid var(--line);background:var(--theme-surface,#fbfcfb);justify-content:space-between;align-items:center;gap:14px;padding:13px 18px;display:flex}.dataset-viewer footer span{color:var(--muted);font-size:9px}.dataset-viewer footer button{background:var(--green);color:#fff;cursor:pointer;border:0;border-radius:8px;min-width:86px;min-height:36px;font-size:10px;font-weight:760}.task-pill{letter-spacing:.05em;text-transform:uppercase;border-radius:5px;flex:none;padding:3px 6px;font-size:8px;font-weight:800}.task-pill.regression{background:var(--theme-surface,#eeeafb);color:var(--theme-blue,#6853bd)}.task-pill.classification{background:var(--theme-tint,#e7f0fb);color:var(--theme-blue,#3975ae)}.task-pill.clustering{background:var(--theme-surface,#fff0e6);color:var(--theme-warning,#b76638)}.compatibility-note{color:var(--theme-warning,#a45f36);background:var(--theme-surface,#fff6ef);border:1px solid var(--theme-border,#f4ddcf);border-radius:8px;margin:9px 0 0;padding:9px;font-size:10px;line-height:1.45}.reset-button{color:var(--theme-accent,var(--green));background:0 0;border:0;padding:3px;font-size:10px;font-weight:700}.parameter-row{margin-top:16px}.parameter-row>div{gap:2px;display:grid}.parameter-row span{color:var(--theme-muted,#8a928c);font-size:9px}.parameter-row output{color:var(--theme-accent,var(--green));background:var(--green-soft);border-radius:6px;padding:4px 7px;font:700 11px ui-monospace,monospace}.parameter-row.compact{margin:14px 0}.number-input{text-align:right;width:74px;padding:7px 8px}.parameters.muted{opacity:.55}.select-control{grid-template-columns:1fr 105px;align-items:end;gap:10px;margin:14px 0;display:grid}.select-control>div{gap:2px;display:grid}.select-control label{font-size:11px;font-weight:730}.select-control span{color:var(--theme-muted,#8a928c);font-size:9px}.select-control select{padding:7px 8px}.kernel-note{background:var(--theme-tint,#f0f4f1);border-radius:9px;gap:3px;margin:13px 0;padding:10px;display:grid}.kernel-note strong{font-size:10px}.kernel-note span{color:var(--muted);font-size:9px;line-height:1.4}input[type=range]{--progress:38%;appearance:none;background:linear-gradient(90deg, var(--green) var(--progress), var(--theme-tint,#e1e6e2) var(--progress));border-radius:99px;width:100%;height:4px;margin:13px 0 3px}input[type=range]::-webkit-slider-thumb{appearance:none;border:3px solid var(--theme-border,white);background:var(--green);width:16px;height:16px;box-shadow:0 0 0 1px var(--green), 0 2px 5px #0003;border-radius:50%}input[type=range]::-moz-range-thumb{border:3px solid var(--theme-border,white);background:var(--green);width:11px;height:11px;box-shadow:0 0 0 1px var(--green), 0 2px 5px #0003;border-radius:50%}details{border-top:1px dashed var(--theme-border,#dfe5df);padding-top:10px}summary{color:var(--theme-muted,#66716a);font-size:10px;font-weight:700;list-style-position:inside}.parameter-disclosure{border:1px solid var(--theme-border,#d8e2da);background:var(--theme-surface,#f8faf8);border-radius:11px;margin-top:18px;padding:0}.parameter-disclosure>summary{cursor:pointer;justify-content:space-between;align-items:center;gap:12px;min-height:54px;padding:9px 11px;list-style:none;display:flex}.parameter-disclosure>summary::-webkit-details-marker{display:none}.parameter-disclosure>summary span{gap:2px;display:grid}.parameter-disclosure>summary b{color:var(--ink);font-size:10px}.parameter-disclosure>summary small{color:var(--muted);font-size:8px;font-weight:500}.parameter-disclosure>summary i{background:var(--green-soft);color:var(--theme-accent,var(--green));border-radius:6px;flex:none;padding:5px 7px;font-size:8px;font-style:normal}.parameter-disclosure[open]{background:var(--theme-surface,white);padding:0 11px 12px}.parameter-disclosure[open]>summary{border-bottom:1px solid var(--line);margin:0 -11px 8px;padding-left:22px;padding-right:22px}.advanced-content{gap:6px;margin-top:10px;display:grid}.advanced-content label{color:var(--muted);font-size:10px}.run-button{background:var(--green);color:#fff;border:0;border-radius:10px;justify-content:space-between;align-items:center;width:100%;margin-top:22px;padding:13px 15px;font-size:12px;font-weight:750;transition:transform .2s,background .2s;display:flex;box-shadow:0 8px 18px #245c4433}.run-button:hover:not(:disabled){background:#1c5039;transform:translateY(-1px)}.run-button:disabled{background:var(--theme-tint,#aab4ae);box-shadow:none}.compare-button{border:1px solid var(--green);background:var(--theme-surface,white);width:100%;min-height:42px;color:var(--theme-accent,var(--green));border-radius:10px;margin-top:9px;font-size:10px;font-weight:750}.compare-button:disabled{opacity:.55}.step-budget{gap:8px;margin-top:16px;display:grid}.step-budget>div:first-child{gap:2px;display:grid}.step-budget label{font-size:11px;font-weight:730}.step-budget span{color:var(--theme-muted,#8a928c);font-size:9px}.step-budget span strong{color:var(--theme-accent,var(--green))}.step-budget-presets{grid-template-columns:repeat(5,minmax(0,1fr));gap:4px;display:grid}.step-budget button{border:1px solid var(--line);background:var(--theme-surface,#fbfcfa);min-height:32px;color:var(--muted);border-radius:7px;font-size:9px;font-weight:750}.step-budget button.active{border-color:var(--green);background:var(--green);color:#fff}.step-budget button{place-items:center;gap:1px;padding:5px 2px;display:grid}.step-budget button small{text-transform:uppercase;letter-spacing:.08em;opacity:.72;font-size:6px}.step-budget-custom{color:var(--muted);grid-template-columns:1fr 70px auto;align-items:center;gap:8px;font-size:9px;display:grid}.step-budget-custom input{border:1px solid var(--line);width:70px;min-height:34px;color:var(--ink);background:var(--theme-surface,white);border-radius:7px;padding:0 8px;font:700 10px ui-monospace,monospace}.step-budget-custom small{color:var(--muted)}.error-message{color:var(--theme-warning,#a83e3e);font-size:10px;line-height:1.4}.stage-header{justify-content:space-between;align-items:end;margin-bottom:16px;display:flex}.stage-header h2,.inspector-heading h2{letter-spacing:-.02em;margin:4px 0 0;font-family:Georgia,Times New Roman,serif;font-size:22px;font-weight:600}.stage-header h2 small{color:var(--theme-muted,#78837c);letter-spacing:0;font:500 10px ui-sans-serif,system-ui}.stage-status{color:var(--muted);align-items:center;gap:7px;font-size:10px;display:flex}.stage-status>span{background:var(--theme-tint,#aab3ad);border-radius:50%;width:7px;height:7px}.stage-status>.complete{background:#35a268}.stage-status>.pulse{background:var(--orange);animation:1s infinite pulse}@keyframes pulse{50%{box-shadow:0 0 0 6px #f08a4b22}}.beginner-course{border:1px solid var(--theme-border,#bfd0c4);background:var(--theme-surface,white);border-radius:17px;margin-bottom:14px;overflow:hidden;box-shadow:0 14px 36px #245c4417}.course-top{background:linear-gradient(135deg, var(--theme-tint,#ecf5ee) 0%, var(--theme-surface,#f8faf7) 68%);justify-content:space-between;gap:18px;padding:18px 20px 13px;display:flex}.course-top>div>span,.course-label{color:var(--theme-accent,var(--green));letter-spacing:.12em;text-transform:uppercase;font-size:9px;font-weight:820}.course-top h3{letter-spacing:-.015em;margin:5px 0 3px;font:600 20px Georgia,Times New Roman,serif}.course-top p{color:var(--muted);margin:0;font-size:9px}.course-top>strong{background:var(--green);color:#fff;text-align:center;border-radius:10px;flex:none;align-self:flex-start;min-width:44px;padding:8px 9px;font:780 11px ui-monospace,monospace}.course-path{border-top:1px solid var(--theme-border,#dce6de);border-bottom:1px solid var(--theme-border,#dce6de);background:var(--theme-tint,#e4eae5);grid-template-columns:repeat(6,1fr);gap:1px;display:grid}.course-path button{background:var(--theme-surface,#f8faf8);min-width:0;min-height:49px;color:var(--theme-muted,#87918b);border:0;justify-content:center;align-items:center;gap:6px;padding:6px;font-size:8px;font-weight:760;display:flex}.course-path button b{background:var(--theme-tint,#e7ece8);border-radius:50%;flex:none;place-items:center;width:20px;height:20px;font:780 8px ui-monospace,monospace;display:grid}.course-path button.active{background:var(--green);color:#fff}.course-path button.done{background:var(--theme-tint,#edf4ef);color:var(--theme-muted,#4d6c59)}.course-path button.done b{background:var(--theme-tint,#d9eadd);color:var(--theme-accent,var(--green))}.course-path button:disabled{cursor:not-allowed;opacity:1}.course-body{padding:18px 20px 20px}.course-body h4{max-width:760px;margin:6px 0 8px;font:600 18px/1.35 Georgia,Times New Roman,serif}.course-body>p{max-width:780px;color:var(--muted);margin:7px 0 0;font-size:10px;line-height:1.55}.analogy{border-left:3px solid var(--orange);background:var(--theme-surface,#fff8f1);border-radius:0 9px 9px 0;padding:10px 12px;color:var(--theme-muted,#635b55)!important}.analogy b,.course-tip b{color:var(--ink)}.learning-promise{flex-wrap:wrap;align-items:center;gap:6px;margin-top:12px;display:flex}.learning-promise b{margin-right:3px;font-size:9px}.learning-promise span{background:var(--green-soft);color:var(--theme-accent,var(--green));border-radius:999px;padding:6px 8px;font-size:8px;font-weight:720}.vocabulary-grid{grid-template-columns:repeat(4,1fr);gap:7px;margin-top:12px;display:grid}.vocabulary-grid article{border:1px solid var(--line);background:var(--theme-surface,#fafcf9);border-radius:10px;min-width:0;padding:11px}.vocabulary-grid b{color:var(--theme-accent,var(--green));margin-bottom:4px;font-size:10px;display:block}.vocabulary-grid span{color:var(--muted);font-size:8px;line-height:1.45;display:block}.course-tip{background:var(--theme-surface,#f1f5f2);border-radius:8px;padding:9px 11px;margin-top:12px!important}.course-primary,.course-secondary{border-radius:9px;min-height:42px;padding:9px 13px;font-size:9px;font-weight:780}.course-primary{background:var(--green);color:#fff;border:0;justify-content:space-between;align-items:center;gap:28px;margin-top:14px;display:inline-flex;box-shadow:0 7px 16px #245c442e}.course-primary:disabled{opacity:.48;box-shadow:none}.course-secondary{border:1px solid var(--green);background:var(--theme-surface,white);color:var(--theme-accent,var(--green));margin-top:14px}.course-equation{border:1px solid var(--theme-border,#d9e2db);background:var(--theme-surface,#f9fbf9);border-radius:10px;gap:5px;margin-top:12px;padding:12px;display:grid}.course-equation small{color:var(--theme-muted,#7f8a83);letter-spacing:.1em;text-transform:uppercase;font-size:7px;font-weight:800}.course-equation code{color:var(--theme-text,#2e4437);white-space:normal;overflow-wrap:anywhere;font:650 10px ui-monospace,monospace}.course-equation i{color:var(--theme-accent,var(--orange));font-size:8px;font-style:normal;font-weight:750}.course-equation strong{color:var(--theme-accent,var(--green));font:760 11px ui-monospace,monospace}.course-options{grid-template-columns:repeat(3,1fr);gap:7px;margin-top:12px;display:grid}.course-options button{border:1px solid var(--line);background:var(--theme-surface,#fbfcfa);min-height:52px;color:var(--ink);text-align:left;border-radius:10px;align-items:center;gap:9px;padding:8px 10px;display:flex}.course-options button b{background:var(--theme-tint,#e9eeea);width:26px;height:26px;color:var(--theme-accent,var(--green));border-radius:7px;flex:none;place-items:center;font:780 9px ui-monospace,monospace;display:grid}.course-options button span{font-size:9px;font-weight:680;line-height:1.35}.course-options button.selected{border-color:var(--green);background:var(--green-soft);box-shadow:0 0 0 2px #245c4414}.course-feedback{border-radius:9px;max-width:780px;margin-top:10px;padding:10px 12px}.course-feedback.correct{background:var(--theme-tint,#eaf6ee);color:var(--theme-accent,#245c44)}.course-feedback.retry{background:var(--theme-surface,#fff5eb);color:var(--theme-warning,#845d3e)}.course-feedback b{font-size:9px}.course-feedback p{margin:4px 0 0;font-size:9px;line-height:1.5}.actual-change{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:10px;max-width:520px;margin-top:12px;display:grid}.actual-change span{background:var(--theme-surface,#f1f5f2);color:var(--theme-accent,var(--green));border-radius:9px;padding:10px 12px;font:760 11px ui-monospace,monospace}.actual-change span b{color:var(--muted);letter-spacing:.1em;text-transform:uppercase;margin-bottom:4px;font:760 7px ui-sans-serif,system-ui;display:block}.actual-change i{color:var(--theme-accent,var(--orange));font-style:normal;font-weight:800}.course-finish{gap:8px;display:flex}.plot-card{contain:paint;isolation:isolate;border:1px solid var(--line);background:var(--theme-surface,#ffffffbf);border-radius:15px;min-height:310px;position:relative;overflow:hidden;box-shadow:0 9px 30px #1f362a0b}.plot-bias-summary{border-bottom:1px solid var(--theme-border,#eadfce);background:var(--theme-surface,#fffaf3);grid-template-columns:minmax(210px,.9fr) minmax(280px,1.2fr);align-items:center;gap:18px;padding:11px 18px;display:grid}.plot-bias-copy>span{color:var(--theme-warning,#9a5c22);letter-spacing:.1em;text-transform:uppercase;font-size:8px;font-weight:820}.plot-bias-copy p{color:var(--theme-muted,#766451);margin:3px 0 0;font-size:8px;line-height:1.45}.plot-bias-copy b{color:var(--theme-text,#4f4338)}.plot-bias-data{min-width:0}.plot-bias-bar{border:1px solid var(--theme-border,#d9ddd9);background:var(--theme-surface,white);border-radius:999px;width:100%;height:10px;display:flex;overflow:hidden}.plot-bias-bar i{height:100%;display:block}.plot-bias-labels{flex-wrap:wrap;gap:5px 14px;margin-top:6px;display:flex}.plot-bias-labels span{color:var(--theme-muted,#6f756f);align-items:center;gap:4px;font-size:8px;display:inline-flex}.plot-bias-labels span>i{border-radius:50%;width:7px;height:7px}.plot-bias-labels b{color:var(--theme-text,#37443d)}.knn-workflow-banner{border:1px solid var(--theme-border,#cfdfe7);background:var(--theme-surface,#f5faff);border-radius:13px;margin-bottom:12px;padding:15px 16px}.knn-workflow-heading{justify-content:space-between;align-items:flex-start;gap:14px;display:flex}.knn-workflow-heading span{color:var(--theme-blue,#3975ae);letter-spacing:.1em;text-transform:uppercase;font-size:8px;font-weight:820}.knn-workflow-heading h3{margin:4px 0 0;font:600 17px Georgia,serif}.knn-workflow-heading>strong{border-radius:7px;flex:none;padding:7px 9px;font-size:8px}.knn-workflow-heading>strong.hidden{background:var(--theme-tint,#eef1ef);color:var(--theme-muted,#727d76)}.knn-workflow-heading>strong.ready{background:var(--theme-tint,#e4f2e9);color:var(--theme-accent,var(--green))}.knn-stage-strip{grid-template-columns:repeat(6,minmax(0,1fr));gap:5px;margin-top:12px;display:grid}.knn-stage-strip>div{border:1px solid var(--theme-border,#dce6eb);background:var(--theme-surface,white);min-width:0;min-height:37px;color:var(--theme-muted,#758078);border-radius:8px;grid-template-columns:21px minmax(0,1fr);align-items:center;gap:5px;padding:6px;display:grid}.knn-stage-strip b{background:var(--theme-tint,#eef3f5);width:21px;height:21px;color:var(--theme-muted,#66808e);border-radius:50%;place-items:center;font-size:8px;display:grid}.knn-stage-strip span{text-overflow:ellipsis;font-size:7px;font-weight:720;line-height:1.25;overflow:hidden}.knn-stage-strip>div.active{border-color:var(--theme-border,#6d9bbc);background:var(--theme-surface,#eaf4fb);color:var(--theme-blue,#245d84);box-shadow:0 0 0 2px #3d82d315}.knn-stage-strip>div.active b{color:#fff;background:#3d82d3}.knn-stage-strip>div.done{border-color:var(--theme-border,#d0e0d6);color:var(--theme-accent,var(--green))}.knn-stage-strip>div.done b{background:var(--green-soft);color:var(--theme-accent,var(--green))}.knn-workflow-banner>p{border-top:1px solid var(--theme-border,#dce7ed);color:var(--theme-muted,#5e6f78);margin:10px 0 0;padding-top:9px;font-size:9px;line-height:1.5}.knn-workflow-banner>p b{color:var(--theme-blue,#2f4e60)}.data-plot{width:100%;height:auto;max-height:min(46vh,470px);display:block}.axis-text,.chart-label{fill:#89918c;font-family:ui-monospace,monospace;font-size:9px}.axis-label{fill:#65716a;font-size:10px;font-weight:650}.legend text{fill:#6e7872;font-size:9px}.point{stroke:#fff;stroke-width:2.5px}.data-plot.dense .point{stroke-width:1.15px;opacity:.9}.data-plot .point.selected{stroke:var(--ink);stroke-width:2.5px;opacity:1}.decision-boundary{stroke:#1f3027;stroke-width:3px;stroke-dasharray:7 5}.centroid-move{stroke:#34453c;stroke-width:2px;stroke-dasharray:4 4;opacity:.65}.centroid{stroke:#fff;stroke-width:3px;filter:drop-shadow(0 3px 4px #0004)}.data-plot .plot-node-index{fill:#fff;pointer-events:none;font-size:9px;font-weight:800}.data-plot.dense .residual{opacity:.28}.distance-line{stroke:#738077;stroke-width:1px;opacity:.14}.neighbor-line{stroke:var(--green);stroke-width:2px;stroke-dasharray:4 3;opacity:.72}.test-point{opacity:.55;stroke-dasharray:2 2}.query-point{pointer-events:none;filter:drop-shadow(0 3px 5px #0004)}.query-point circle{stroke:#fff;stroke-width:4px}.query-point path{stroke:#fff;stroke-width:2.5px;stroke-linecap:round}.tree-split{stroke:#33493d;stroke-width:2px;stroke-dasharray:5 4;opacity:.55}.tree-split.active{stroke:var(--orange);stroke-width:4px;opacity:1}.svm-boundary{stroke:#15261d;stroke-width:3.4px;stroke-linecap:round}.svm-margin{stroke:#6c5ce7;stroke-width:1.8px;stroke-dasharray:6 4;opacity:.9}.support-ring{fill:none;stroke:var(--lime);stroke-width:4px;pointer-events:none}.plot-legend-panel{fill:#08151bb8;stroke:#87e0cc42;stroke-width:1px}.svm-legend text{fill:#f2fbf8;paint-order:stroke;stroke:#060c1057;stroke-width:.7px;font-size:11px;font-weight:800}.svm-legend .support-ring{stroke-width:3px}.individual-tree-boundary{stroke:var(--orange);stroke-width:2.2px;stroke-dasharray:3 4;opacity:.8}.ensemble-regression-line{fill:none;stroke:var(--green);stroke-width:3.2px;stroke-linecap:round;stroke-linejoin:round}.boost-miss-ring{fill:none;stroke:var(--orange);stroke-width:2px;stroke-dasharray:3 2;opacity:.8;pointer-events:none}.point.regression{fill:var(--violet)}.point.class-0{fill:var(--blue)}.point.class-1{fill:var(--orange)}.point.unlabeled{fill:#819189}.residual{stroke:#dd8d8d;stroke-width:1.2px;stroke-dasharray:3 3;opacity:.65}.regression-line{stroke:var(--green);stroke-width:3px;stroke-linecap:round}.previous-model-state{fill:none;stroke:var(--orange);stroke-width:2.2px;stroke-dasharray:7 6;opacity:.72;pointer-events:none}.data-plot.focus-prediction .regression-line,.data-plot.focus-score .decision-boundary,.data-plot.focus-score .svm-boundary,.data-plot.focus-update .regression-line,.data-plot.focus-update .decision-boundary,.data-plot.focus-update .svm-boundary{stroke-width:5px;filter:drop-shadow(0 2px 3px #245c4445)}.data-plot.focus-error .selected-residual,.data-plot.focus-loss .selected-residual{stroke-width:4px;opacity:1}.data-plot.focus-distance .distance-line,.data-plot.focus-distance .neighbor-line{opacity:.8;stroke-width:2.2px}.data-plot.focus-assignment .point.selected,.data-plot.focus-probability .point.selected,.data-plot.focus-error .point.selected{stroke:#d64f86;stroke-width:5px;filter:drop-shadow(0 0 5px #d64f8666)}.plot-empty{color:#0a3035;-webkit-backdrop-filter:blur(1px);backdrop-filter:blur(1px);text-align:center;pointer-events:none;background:#fafcf9c9;flex-direction:column;justify-content:center;align-items:center;padding:20px;display:flex;position:absolute;inset:0}.plot-empty strong{margin-top:15px;font-family:Georgia,serif;font-size:16px}.plot-empty p{color:#48635c;margin:5px 0 0;font-size:10px}.empty-line{background:var(--green);border-radius:3px;width:68px;height:3px;transform:rotate(-22deg)}.loader{border:3px solid var(--theme-border,#dfe8e2);border-top-color:var(--green);border-radius:50%;width:28px;height:28px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.timeline-card{border:1px solid var(--line);background:var(--theme-surface,white);border-radius:12px;grid-template-columns:auto 1fr auto;align-items:center;gap:18px;margin-top:12px;padding:10px 13px;display:grid}.replay-controls{align-items:center;gap:4px;display:flex}.replay-controls button{background:var(--theme-surface,#f1f4f1);min-width:48px;min-height:39px;color:var(--theme-muted,#4e5d54);border:0;border-radius:7px;place-items:center;gap:1px;line-height:1;display:grid}.replay-controls button b{font-size:14px}.replay-controls button span{font-size:7px;font-weight:750}.replay-controls .play-button{background:var(--green);color:#fff;font-size:10px}.replay-controls button:disabled{opacity:.4}.timeline{min-width:0}.timeline-labels{color:var(--theme-muted,#7c8780);justify-content:space-between;font-size:9px;display:flex}.timeline input{margin:9px 0 2px}.speed-control{color:var(--theme-muted,#7b867f);align-items:center;gap:6px;font-size:9px;display:flex}.speed-control select{width:auto;padding:6px 21px 6px 7px}.guided-lesson{border:1px solid var(--theme-border,#cfdacf);background:var(--theme-surface,white);border-radius:15px;margin-top:12px;padding:18px;box-shadow:0 10px 30px #245c4412}.lesson-heading{justify-content:space-between;align-items:center;gap:14px;display:flex}.lesson-heading>div>span,.guided-experiment>span,.beginner-view>span{color:var(--theme-accent,var(--green));letter-spacing:.12em;text-transform:uppercase;font-size:9px;font-weight:800}.lesson-heading h3{margin:4px 0 0;font:600 20px Georgia,serif}.mode-switch{background:var(--green-soft);color:var(--theme-accent,var(--green));cursor:pointer;border-radius:999px;align-items:center;gap:7px;padding:7px 9px;font-size:9px;font-weight:750;display:inline-flex}.mode-switch input{accent-color:var(--green)}.lesson-stage-strip{scrollbar-width:thin;gap:5px;margin-top:14px;padding-bottom:4px;display:flex;overflow-x:auto}.lesson-stage-strip button{border:1px solid var(--line);background:var(--theme-surface,#fafbf9);min-height:48px;color:var(--theme-muted,#7a857e);text-align:left;border-radius:9px;flex:1 0 74px;grid-template-columns:auto 1fr;align-items:center;gap:6px;padding:7px;display:grid}.lesson-stage-strip button b{background:var(--theme-tint,#edf1ed);border-radius:50%;place-items:center;width:21px;height:21px;font:750 8px ui-monospace,monospace;display:grid}.lesson-stage-strip button span{font-size:8px;font-weight:750}.lesson-stage-strip button.done{background:var(--theme-surface,#f1f5f2);color:var(--theme-muted,#52665a)}.lesson-stage-strip button.active{border-color:var(--green);background:var(--green);color:#fff;box-shadow:0 5px 12px #245c4433}.lesson-stage-strip button.active b{background:var(--lime);color:var(--theme-accent,var(--green))}.lesson-focus{background:var(--theme-surface,#f7f9f6);border-radius:12px;grid-template-columns:42px minmax(0,1fr);gap:13px;margin-top:13px;padding:17px;display:grid}.lesson-number{background:var(--green);width:42px;height:42px;color:var(--lime);border-radius:11px;place-items:center;font:800 14px ui-monospace,monospace;display:grid}.lesson-focus>div:last-child>span{color:var(--theme-muted,#779083);letter-spacing:.1em;text-transform:uppercase;font-size:8px;font-weight:800}.lesson-focus h3{margin:4px 0 5px;font:600 18px Georgia,serif}.lesson-focus p{color:var(--muted);margin:0;font-size:10px;line-height:1.55}.progressive-formula{border:1px solid var(--theme-border,#dce4dd);background:var(--theme-surface,white);border-radius:10px;gap:5px;margin-top:13px;padding:12px;display:grid}.progressive-formula small{color:var(--theme-muted,#87928a);letter-spacing:.1em;text-transform:uppercase;font-size:7px;font-weight:800}.progressive-formula code{color:var(--theme-text,#33463b);white-space:normal;overflow-wrap:anywhere;font:650 10px ui-monospace,monospace}.progressive-formula i{color:var(--theme-accent,var(--orange));font-size:12px;font-style:normal}.progressive-formula strong,.lesson-result{color:var(--theme-accent,var(--green));font:750 12px ui-monospace,monospace}.lesson-result{background:var(--green-soft);border-radius:8px;margin-top:11px;padding:10px 11px}.notice{border-top:1px solid var(--theme-border,#e0e5e1);color:var(--muted);gap:7px;margin-top:12px;padding-top:11px;font-size:9px;line-height:1.45;display:flex}.notice b{color:var(--ink);flex:none}.lesson-actions{align-items:center;gap:8px;margin-top:12px;display:flex}.next-calculation{background:var(--green);color:#fff;border:0;border-radius:9px;justify-content:space-between;gap:14px;min-width:190px;padding:11px 13px;font-size:9px;font-weight:780;display:flex}.next-calculation:disabled{opacity:.5}.why-buttons{flex-wrap:wrap;gap:5px;display:flex}.why-buttons button{border:1px solid var(--theme-border,#d8dfd9);background:var(--theme-surface,white);color:var(--theme-muted,#526059);border-radius:8px;padding:9px 10px;font-size:8px;font-weight:700}.why-buttons button:hover{border-color:var(--green);color:var(--theme-accent,var(--green))}.why-answer{border-left:4px solid var(--orange);background:var(--theme-surface,#fff7f0);border-radius:8px;margin-top:9px;padding:11px 12px}.why-answer b{font-size:9px}.why-answer p{color:var(--theme-muted,#745f51);margin:4px 0 0;font-size:9px;line-height:1.55}.below-grid{grid-template-columns:minmax(0,1.35fr) minmax(210px,.65fr);gap:12px;margin-top:12px;display:grid}.below-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.below-grid.history-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.below-grid.history-grid .explanation-card{grid-column:1/-1}.loss-card,.explanation-card,.dataset-insight{border:1px solid var(--line);background:var(--theme-surface,white);border-radius:12px;min-width:0;padding:15px}.mini-card-heading span,.explanation-card>div>span,.equation-card>span,.coming-card>span{color:var(--theme-muted,#87908a);text-transform:uppercase;letter-spacing:.09em;font-size:9px}.mini-card-heading h3,.explanation-card h3{margin:2px 0 0;font-size:12px}.mini-card-heading>strong{color:var(--theme-accent,var(--green));font:700 13px ui-monospace,monospace}.loss-chart{width:100%;height:105px;margin-top:3px;display:block}.chart-grid{stroke:#e5e9e5;stroke-width:1px;stroke-dasharray:3 4}.chart-area{fill:#dcebe2;opacity:.75}.chart-line{fill:none;stroke:var(--green);stroke-width:2.3px;stroke-linecap:round;stroke-linejoin:round}.chart-point{fill:var(--lime);stroke:var(--green);stroke-width:2px}.interactive-chart circle{cursor:pointer;transition:r .15s,filter .15s}.interactive-chart circle:hover,.interactive-chart circle:focus{r:7px;filter:drop-shadow(0 2px 3px #0003);outline:none}.current-step-indicator{stroke:#1c5039;stroke-width:1.5px;stroke-dasharray:3 3;opacity:.75}.chart-axis-label{fill:#6f7a73;font-size:8px;font-weight:700}.chart-legend{color:var(--muted);flex-wrap:wrap;gap:6px 12px;margin:1px 0 7px;font-size:8px;display:flex}.chart-legend span{align-items:center;gap:4px;display:inline-flex}.chart-legend i{border-radius:50%;width:8px;height:8px}.chart-legend .previous-dot{background:var(--theme-surface,white);border:2px solid var(--orange)}.chart-legend .current-dot{background:var(--lime);border:2px solid var(--green)}.loss-summary{grid-template-columns:repeat(4,1fr);gap:5px;margin-top:8px;display:grid}.loss-summary span{background:var(--theme-surface,#f6f8f6);min-width:0;color:var(--muted);border-radius:7px;padding:7px;font-size:7px}.loss-summary b{text-overflow:ellipsis;color:var(--ink);margin-top:3px;font:700 8px ui-monospace,monospace;display:block;overflow:hidden}.history-card{min-height:210px}.history-tooltip{background:var(--theme-surface,#f5f8f5);min-height:34px;color:var(--muted);border-radius:8px;flex-wrap:wrap;align-items:center;gap:6px 12px;padding:8px 10px;font-size:8px;display:flex}.history-tooltip strong{color:var(--ink)}.history-tooltip span{align-items:center;gap:4px;display:inline-flex}.history-tooltip i{border-radius:50%;width:7px;height:7px}.history-tooltip .history-final{color:var(--ink);font-weight:750}.history-tooltip button{background:var(--green);color:#fff;border:0;border-radius:6px;margin-left:auto;padding:5px 7px;font-size:8px;font-weight:700}.chart-empty{height:105px;color:var(--theme-muted,#9aa29d);place-items:center;font-size:10px;display:grid}.explanation-card,.dataset-insight{background:var(--theme-surface,#f2f6f2);align-items:flex-start;gap:11px;display:flex}.explanation-icon{background:var(--green);color:#fff;border-radius:50%;flex:none;place-items:center;width:22px;height:22px;font-family:Georgia,serif;font-size:13px;display:grid}.explanation-card h3,.dataset-insight h3{font-family:Georgia,serif;font-size:14px}.explanation-card p,.dataset-insight p{color:var(--muted);margin:6px 0 0;font-size:10px;line-height:1.5}.dataset-insight{margin-top:12px}.dataset-insight h3{margin:1px 0 0}.inspector-heading{justify-content:space-between;align-items:end;gap:10px;margin-bottom:20px;display:flex}.technical-toggle{border:1px solid var(--green);background:var(--theme-surface,white);color:var(--theme-accent,var(--green));border-radius:8px;padding:8px 9px;font-size:8px;font-weight:750}.beginner-view{border:1px solid var(--line);background:var(--theme-surface,#f6f9f6);border-radius:12px;grid-column:1/-1;padding:16px}.beginner-view h3{margin:7px 0 5px;font:600 16px Georgia,serif}.beginner-view p{color:var(--muted);margin:0;font-size:9px;line-height:1.55}.equation-card,.calculation-card,.coming-card{border:1px solid var(--line);background:var(--theme-surface,#fafbf9);border-radius:12px;padding:16px}.equation-card>div{letter-spacing:-.03em;margin-top:8px;font-family:Georgia,serif;font-size:21px}.equation-card strong{color:var(--theme-accent,var(--violet));font-weight:650}.equation-card p,.coming-card p{color:var(--muted);margin:8px 0 0;font-size:9px;line-height:1.5}.metric-grid{grid-template-columns:1fr 1fr;gap:7px;margin-top:10px;display:grid}.metric{border:1px solid var(--line);background:var(--theme-surface,white);border-radius:10px;min-width:0;padding:12px}.metric span{color:var(--theme-muted,#89928c);font-size:9px;display:block}.metric strong{text-overflow:ellipsis;margin-top:6px;font:720 16px ui-monospace,monospace;display:block;overflow:hidden}.metric.violet strong{color:var(--theme-accent,var(--violet))}.metric.blue strong{color:var(--theme-accent,var(--blue))}.metric.orange strong{color:var(--theme-accent,var(--orange))}.calculation-card{background:var(--theme-surface,white);margin-top:10px}.formula-tag{background:var(--theme-tint,#eef2ef);border-radius:5px;padding:4px 5px;font:8px ui-monospace,monospace;color:var(--theme-muted,#627068)!important;letter-spacing:0!important}.calculation-flow{gap:11px;margin-top:14px;display:grid;position:relative}.calculation-flow:before{content:"";background:var(--theme-tint,#dce3de);width:1px;position:absolute;top:12px;bottom:12px;left:9px}.calculation-flow>div{grid-template-columns:19px 1fr auto;align-items:center;gap:8px;display:grid;position:relative}.calculation-flow div>span{background:var(--theme-tint,#edf3ef);width:19px;height:19px;color:var(--theme-accent,var(--green));z-index:1;border-radius:50%;place-items:center;font-size:8px;font-weight:800;display:grid}.calculation-flow p{color:var(--theme-muted,#5d6962);margin:0;font-size:9px}.calculation-flow strong{color:var(--theme-muted,#737d77);font:650 8px ui-monospace,monospace}.privacy-card{background:var(--green-soft);border-radius:10px;align-items:center;gap:9px;margin-top:10px;padding:12px;display:flex}.shield{background:var(--green);color:#fff;border-radius:7px;flex:none;place-items:center;width:22px;height:22px;font-size:10px;display:grid}.privacy-card strong{font-size:10px;display:block}.privacy-card p{color:var(--theme-muted,#66796d);margin:2px 0 0;font-size:8px}.coming-card{background:var(--theme-surface,white);margin-top:10px}.coming-card h3{margin:8px 0 0;font-family:Georgia,serif;font-size:17px}.dataset-summary>div{color:var(--theme-accent,var(--green));font-family:ui-monospace,monospace;font-size:18px;font-weight:700}.probability-card,.centroid-list,.confusion-card,.comparison-card{border:1px solid var(--line);background:var(--theme-surface,white);border-radius:12px;margin-top:10px;padding:14px}.probability-card>span,.centroid-list>span,.comparison-card>span{color:var(--theme-muted,#87908a);text-transform:uppercase;letter-spacing:.08em;font-size:8px}.probability-card>div{justify-content:space-between;gap:10px;padding-top:8px;font-size:9px;display:flex}.probability-card b{color:var(--muted);font-weight:550}.probability-card strong{font:700 9px ui-monospace,monospace}.confusion-card .mini-card-heading{margin-bottom:10px}.matrix{text-align:center;grid-template-columns:62px 1fr 1fr;align-items:stretch;gap:4px;display:grid}.matrix>b{color:var(--muted);align-self:center;font-size:7px}.matrix>em{background:var(--theme-surface,#fff0eb);min-height:45px;color:var(--theme-warning,#a45f36);border-radius:7px;place-items:center;font:800 13px ui-monospace,monospace;display:grid}.matrix>em.correct{background:var(--theme-tint,#e8f2eb);color:var(--theme-accent,var(--green))}.matrix small{opacity:.7;font-size:6px;display:block}.centroid-list>div{grid-template-columns:8px 1fr auto;align-items:center;gap:7px;padding-top:8px;font-size:9px;display:grid}.centroid-list i{border-radius:50%;width:8px;height:8px}.centroid-list strong{font:650 8px ui-monospace,monospace}.centroid-list p,.comparison-card.empty p{color:var(--muted);margin:8px 0 0;font-size:9px;line-height:1.5}.comparison-card{margin-top:12px}.comparison-card .mini-card-heading>b{color:var(--muted);font-size:8px}.run-list{gap:6px;margin-top:10px;display:grid}.run-row{background:var(--theme-surface,#f7f9f7);border-radius:8px;grid-template-columns:5px minmax(0,1fr) auto 42px;align-items:center;gap:7px;padding:8px;display:grid}.run-row>i{border-radius:5px;width:5px;height:100%;min-height:34px}.run-row>div{gap:2px;min-width:0;display:grid}.run-row b{white-space:nowrap;text-overflow:ellipsis;font-size:8px;overflow:hidden}.run-row span,.run-row small{color:var(--muted);font-size:7px}.run-row>strong{text-align:right;font:750 10px ui-monospace,monospace}.run-row>strong small{margin-top:2px;font:500 6px ui-sans-serif,system-ui;display:block}.run-row svg{width:42px;height:24px}.summary-card>strong{color:var(--theme-accent,var(--green));margin-top:17px;font:750 25px ui-monospace,monospace;display:block}.summary-card>p{color:var(--muted);margin:7px 0 0;font-size:9px;line-height:1.45}.neighbor-card,.candidate-card,.path-card{border:1px solid var(--line);background:var(--theme-surface,white);border-radius:12px;margin-top:10px;padding:14px}.neighbor-card>div:not(.mini-card-heading):not(.vote-row),.candidate-card>div:not(.mini-card-heading),.path-card>div:not(.mini-card-heading){border-bottom:1px solid var(--theme-border,#edf0ed);grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:7px;padding:7px 0;font-size:8px;display:grid}.neighbor-card i,.path-card i{color:#fff;border-radius:50%;place-items:center;width:19px;height:19px;font-size:7px;font-style:normal;display:grid}.neighbor-card strong,.candidate-card strong,.path-card strong{color:var(--theme-muted,#66716a);text-align:right;font:650 7px ui-monospace,monospace}.neighbor-card>p,.candidate-card>p{color:var(--muted);font-size:9px;line-height:1.45}.vote-row{justify-content:space-between;gap:8px;border:0!important;padding:10px 0 0!important;display:flex!important}.vote-row span{font-weight:750}.candidate-card .best{background:var(--green-soft);color:var(--theme-accent,var(--green));border-radius:7px;margin:0 -7px;padding:8px 7px!important}.path-card>div:not(.mini-card-heading){grid-template-columns:auto auto 1fr}.tree-card{border:1px solid var(--line);background:var(--theme-surface,white);border-radius:12px;min-width:0;margin-top:12px;padding:15px}.tree-card .mini-card-heading>strong{color:var(--theme-accent,var(--green));font:700 10px ui-monospace,monospace}.tree-snapshot-note{border:1px solid var(--theme-border,#e8ddd1);background:var(--theme-surface,#fff8f1);color:var(--muted);border-radius:8px;justify-content:space-between;align-items:center;gap:12px;margin-top:11px;padding:9px 11px;font-size:9px;line-height:1.45;display:flex}.tree-snapshot-note b{color:var(--ink)}.tree-snapshot-note button{background:var(--green);color:#fff;cursor:pointer;border:0;border-radius:7px;flex:none;padding:8px 11px;font:700 9px/1.2 ui-sans-serif,system-ui,sans-serif}.tree-snapshot-note button:hover{filter:brightness(.94)}.tree-scroll{overscroll-behavior-inline:contain;margin-top:10px;padding-bottom:6px;overflow-x:auto}.tree-scroll svg{height:auto;display:block}.tree-edge{stroke:#c4d0c8;stroke-width:2px;stroke-linecap:round}.path-edge{stroke:var(--orange);stroke-width:3px;stroke-linecap:round}.tree-decision-boundary{fill:none;stroke:#163d2b;stroke-width:2.8px;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}.tree-node rect{fill:#f8faf8;stroke:#cdd6d0;stroke-width:1.5px}.tree-node.in-path rect{fill:#fff3ea;stroke:var(--orange);stroke-width:2.5px}.tree-node text{fill:#304139!important;font-size:8px!important}.tree-node text:first-of-type{font-weight:800}.svm-state-caption{border-left:3px solid var(--green);background:var(--theme-surface,#f2f7f3);color:var(--muted);border-radius:6px;margin:8px 0 0;padding:9px 11px;font-size:9px;line-height:1.5}.svm-state-caption b{color:var(--ink)}.tree-state-caption{border-left:3px solid var(--orange);background:var(--theme-surface,#fff7ef);color:var(--muted);border-radius:6px;margin:8px 0 0;padding:9px 11px;font-size:9px;line-height:1.5}.tree-state-caption b{color:var(--ink)}.ensemble-tree-heading{align-items:flex-end}.tree-selector{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;gap:4px;font-size:7px;display:grid}.tree-selector select{border:1px solid var(--line);background:var(--theme-surface,white);min-width:105px;height:31px;color:var(--ink);border-radius:8px;padding:0 26px 0 9px;font:700 9px ui-monospace,monospace}.tree-note{color:var(--muted);margin:9px 0 0;font-size:9px;line-height:1.5}.svm-equation{margin-top:10px}.svm-equation>div{font-size:16px}.svm-current-state>div{font-size:18px}.svm-objective-note{margin-top:10px}.support-detail,.support-list{border:1px solid var(--line);background:var(--theme-surface,white);border-radius:12px;margin-top:10px;padding:14px}.support-detail.is-support{border-color:var(--theme-border,#9fcf58);box-shadow:inset 4px 0 0 var(--lime)}.support-detail>span{color:var(--theme-muted,#87908a);text-transform:uppercase;letter-spacing:.08em;font-size:8px}.support-detail h3{margin:6px 0 8px;font:600 14px Georgia,serif}.support-detail>div{justify-content:space-between;gap:9px;padding:5px 0;font-size:8px;display:flex}.support-detail b{color:var(--muted);font-weight:550}.support-detail strong{text-align:right;font:650 8px ui-monospace,monospace}.support-detail p{color:var(--muted);margin:7px 0 0;font-size:9px;line-height:1.45}.support-list>div:not(.mini-card-heading){grid-template-columns:8px 1fr auto;align-items:center;gap:7px;padding-top:8px;font-size:8px;display:grid}.support-list i{border-radius:50%;width:8px;height:8px}.support-list strong{font:650 7px ui-monospace,monospace}.prediction-change-ring{fill:none;stroke:#d64f86;stroke-width:2.4px;stroke-dasharray:3 2;pointer-events:none;animation:.75s ease-out changePulse}.data-plot.dense .prediction-change-ring{stroke-width:1.8px;opacity:.9;animation:none}.data-plot.dense .support-ring{stroke-width:2.5px}.selected-residual{stroke:#d64f86;stroke-width:2.4px;stroke-dasharray:4 3}@keyframes changePulse{0%{opacity:.1;stroke-width:7px}to{opacity:1;stroke-width:2.4px}}.state-comparison{border:1px solid var(--line);background:var(--theme-surface,white);border-radius:12px;margin-top:12px;padding:14px}.parameter-update-inspector{border:1px solid var(--theme-border,#ccdbcf);background:linear-gradient(135deg, var(--theme-surface,#f7fbf8), var(--theme-surface,#fff));border-radius:14px;margin-top:12px;padding:16px}.parameter-update-inspector>header{justify-content:space-between;align-items:end;gap:12px;margin-bottom:12px;display:flex}.parameter-update-inspector>header span{color:var(--theme-accent,var(--green));letter-spacing:.12em;text-transform:uppercase;font-size:8px;font-weight:800}.parameter-update-inspector>header h3{margin:0;font-size:15px}.update-equation-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.update-equation-grid article{border:1px solid var(--line);background:var(--theme-surface,white);border-radius:10px;gap:7px;min-width:0;padding:11px;display:grid}.update-equation-grid span{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:8px}.update-equation-grid b{color:var(--theme-accent,var(--green));overflow-wrap:anywhere;font:750 12px ui-monospace,monospace}.update-equation-grid code{background:var(--theme-surface,#f0f5f1);color:var(--ink);white-space:nowrap;border-radius:7px;padding:7px;font-size:9px;display:block;overflow-x:auto}.update-equation-grid small,.model-decision-inspector p{color:var(--muted);font-size:9px;line-height:1.55}.model-decision-inspector p{margin:0}.model-comparison-lab{border-top:1px solid var(--line);background:var(--theme-surface,#f7f6f1);max-width:1420px;margin:0 auto;padding:58px 42px 34px;scroll-margin-top:58px}.model-compare-hero{grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:24px;display:grid}.model-compare-hero h2{max-width:850px;color:var(--ink);margin:5px 0 8px;font:700 clamp(27px,3.2vw,44px)/1.04 Georgia,serif}.model-compare-hero p{max-width:760px;color:var(--muted);margin:0;font-size:11px;line-height:1.6}.model-compare-hero ol{flex-wrap:wrap;justify-content:flex-end;gap:5px;margin:0;padding:0;list-style:none;display:flex}.model-compare-hero li{border:1px solid var(--theme-border,#d6d0c1);background:var(--theme-surface,#fff);color:var(--theme-accent,var(--green));border-radius:999px;padding:7px 9px;font-size:8px;font-weight:850}.compare-problem-strip{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;margin-top:20px;display:grid}.compare-problem-strip>div{border:1px solid var(--theme-border,#ddd8ca);background:var(--theme-surface,#fff);border-radius:10px;gap:4px;padding:11px 13px;display:grid}.compare-problem-strip span,.compare-data-first article>span,.compare-data-first aside>span,.compare-section-heading span,.compare-hypothesis>div>span,.hypothesis-outcome span,.actual-baseline span,.multi-point-inspection article header span,.why-disagree>span,.model-choice>div>span,.model-choice>article>span{color:var(--theme-accent,var(--green));letter-spacing:.11em;text-transform:uppercase;font-size:8px;font-weight:850}.compare-problem-strip b{text-transform:capitalize;font:700 15px Georgia,serif}.compare-data-first{grid-template-columns:minmax(0,1.55fr) minmax(250px,.45fr);gap:10px;margin-top:12px;display:grid}.compare-data-first>article,.compare-data-first>aside,.compare-setup,.compare-hypothesis,.comparison-results,.boundary-workspace,.multi-point-inspection,.compare-confusions,.assumption-comparison,.training-history-comparison,.model-choice{border:1px solid var(--theme-border,#d9d5ca);background:var(--theme-surface,#fff);border-radius:16px;padding:18px}.compare-data-first h3{margin:5px 0;font:700 20px Georgia,serif}.compare-data-first p{color:var(--muted);margin:0;font-size:9px;line-height:1.55}.compare-data-first aside{background:var(--theme-tint,#edf4ef)}.compare-data-first aside ul{color:var(--ink);gap:7px;margin:14px 0;padding-left:18px;font-size:9px;display:grid}.compare-data-plot{background:var(--theme-surface,#f9fbf9);border-radius:12px;min-height:350px;margin-top:12px;overflow:hidden}.compare-data-plot .data-plot{min-height:350px}.compare-setup,.compare-hypothesis,.comparison-results,.boundary-workspace,.multi-point-inspection,.compare-confusions,.assumption-comparison,.training-history-comparison,.model-choice{margin-top:12px}.compare-section-heading{justify-content:space-between;align-items:end;gap:14px;margin-bottom:13px;display:flex}.compare-section-heading h3{margin:4px 0 0;font:700 22px Georgia,serif}.compare-section-heading>strong{color:var(--theme-accent,var(--green));font-size:8px}.compare-section-heading>label{color:var(--muted);gap:4px;font-size:8px;font-weight:800;display:grid}.compare-section-heading select,.focused-model select{border:1px solid var(--line);background:var(--theme-surface,#fff);min-height:38px;color:var(--ink);border-radius:8px;padding:0 10px}.compare-model-picker{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;display:grid}.compare-model-picker>article{border:1px solid var(--line);background:var(--theme-surface,#fafbf9);border-radius:11px;min-width:0;padding:10px}.compare-model-picker>article.selected{border-color:var(--green);background:var(--green-soft);box-shadow:inset 0 0 0 1px var(--green)}.model-check{width:100%;color:var(--ink);text-align:left;background:0 0;border:0;grid-template-columns:28px minmax(0,1fr);align-items:start;gap:8px;padding:0;display:grid}.model-check i{border:1px solid var(--theme-border,#bdc9bf);background:var(--theme-surface,#fff);width:27px;height:27px;color:var(--theme-accent,var(--green));border-radius:8px;place-items:center;font-style:normal;font-weight:900;display:grid}.model-check span{gap:4px;display:grid}.model-check b{font:700 14px Georgia,serif}.model-check small{color:var(--muted);font-size:8px;line-height:1.45}.compare-model-picker details{border-top:1px solid var(--theme-border,#ccd7ce);margin-top:9px;padding-top:8px}.compare-model-picker summary{cursor:pointer;color:var(--theme-accent,var(--green));font-size:8px;font-weight:850}.compare-model-picker details label{color:var(--muted);gap:4px;margin-top:7px;font-size:7px;font-weight:750;display:grid}.compare-model-picker details select{border:1px solid var(--line);background:var(--theme-surface,#fff);width:100%;min-height:36px;color:var(--ink);border-radius:7px;padding:0 8px;font-size:9px}.compare-model-picker details>small{color:var(--muted);margin-top:7px;font-size:6.5px;line-height:1.4;display:block}.compare-hypothesis{background:var(--theme-surface,#fff9f2);border-color:var(--theme-border,#ead5bf);grid-template-columns:minmax(220px,1fr) minmax(180px,.6fr) minmax(180px,.7fr) auto;align-items:end;gap:10px;display:grid}.compare-hypothesis h3{margin:5px 0;font:700 20px Georgia,serif}.compare-hypothesis p{color:var(--muted);margin:0;font-size:8px}.compare-hypothesis label{color:var(--muted);gap:5px;font-size:8px;font-weight:800;display:grid}.compare-hypothesis select{border:1px solid var(--theme-border,#d8c9ba);background:var(--theme-surface,#fff);width:100%;min-height:43px;color:var(--ink);border-radius:8px;padding:0 9px}.compare-hypothesis>button{background:var(--green);color:#fff;border:0;border-radius:9px;min-height:44px;padding:0 13px;font-size:9px;font-weight:850}.compare-hypothesis>button:disabled{opacity:.48}.compare-hypothesis .cancel-comparison{border:1px solid var(--theme-border,#c7775d);background:var(--theme-surface,#fff);color:var(--theme-warning,#a44f39)}.compare-status{background:var(--theme-tint,#eef4ef);color:var(--theme-accent,var(--green));border-radius:9px;align-items:center;gap:8px;margin:10px 0 0;padding:10px 12px;font-size:9px;display:flex}.hypothesis-outcome{grid-template-columns:1fr auto 1fr;align-items:stretch;gap:10px;margin-top:12px;display:grid}.hypothesis-outcome>div{border:1px solid var(--theme-border,#d9d5ca);background:var(--theme-surface,#fff);border-radius:13px;padding:14px}.hypothesis-outcome>div:last-child{border-color:var(--theme-border,#e0b590);background:var(--theme-surface,#fff7ef)}.hypothesis-outcome>i{color:var(--theme-accent,var(--orange));align-self:center;font-size:8px;font-style:normal;font-weight:900}.hypothesis-outcome h3{margin:5px 0;font:700 18px Georgia,serif}.hypothesis-outcome p{color:var(--muted);margin:0;font-size:9px;line-height:1.5}.metric-meaning{border-left:3px solid var(--green);background:var(--green-soft);color:var(--muted);margin:0 0 10px;padding:9px 11px;font-size:9px;line-height:1.5}.metric-meaning b{color:var(--ink)}.fair-compare-flag{border-radius:9px;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px;padding:9px 11px;font-size:8px;display:flex}.fair-compare-flag.fair{background:var(--theme-tint,#eaf5ec);color:var(--theme-accent,var(--green))}.fair-compare-flag.warning{background:var(--theme-surface,#fff0e8);color:var(--theme-warning,#9b4b36)}.actual-baseline{border:1px dashed var(--theme-border,#c7d1c9);border-radius:9px;grid-template-columns:auto 1fr auto;align-items:center;gap:9px;margin-bottom:10px;padding:10px;display:grid}.actual-baseline b{font-size:9px}.actual-baseline strong{color:var(--theme-accent,var(--green));font:800 11px ui-monospace,monospace}.actual-baseline p{color:var(--muted);grid-column:2/-1;margin:0;font-size:7px}.comparison-table-scroll{border:1px solid var(--line);border-radius:10px;overflow-x:auto}.model-results-table{border-collapse:collapse;background:var(--theme-surface,#fff);width:100%;min-width:850px}.model-results-table th,.model-results-table td{border-bottom:1px solid var(--line);color:var(--ink);text-align:right;white-space:nowrap;padding:10px;font:750 9px ui-monospace,monospace}.model-results-table thead th{background:var(--theme-surface,#f1f4f1);color:var(--muted);text-transform:uppercase;font:800 7px sans-serif}.model-results-table th:first-child{text-align:left;min-width:190px}.model-results-table tbody th{font:700 12px Georgia,serif}.model-results-table tbody th small{color:var(--muted);white-space:normal;margin-top:4px;font:6px/1.35 sans-serif;display:block}.model-results-table .active{background:var(--theme-tint,#edf5ef);color:var(--theme-accent,var(--green))}.compare-view-toggle{gap:4px;display:flex}.compare-view-toggle button{border:1px solid var(--line);background:var(--theme-surface,#fff);min-height:36px;color:var(--theme-accent,var(--green));border-radius:7px;padding:0 10px;font-size:8px;font-weight:850}.compare-view-toggle button.active{background:var(--green);color:#fff}.multi-model-views{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.multi-model-views .experiment-view{min-width:0}.focused-model{color:var(--muted);grid-template-columns:auto minmax(170px,280px);justify-content:end;align-items:center;gap:8px;margin-bottom:10px;font-size:8px;font-weight:800;display:grid}.boundary-honesty{color:var(--muted);margin:10px 0 0;font-size:8px;line-height:1.5}.point-model-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.point-model-grid>article{border:1px solid var(--line);background:var(--theme-surface,#fafbf9);border-radius:11px;min-width:0;padding:12px}.point-model-grid header{justify-content:space-between;gap:7px;display:flex}.point-model-grid header b{color:var(--theme-accent,var(--green));font:800 11px ui-monospace,monospace}.mechanism-chain{flex-wrap:wrap;gap:4px;margin:9px 0;display:flex}.mechanism-chain span{background:var(--green-soft);color:var(--theme-accent,var(--green));border-radius:999px;padding:5px 7px;font-size:7px;font-weight:800}.mechanism-chain span:not(:last-child):after{content:" →";color:var(--theme-accent,var(--orange))}.point-model-grid p{color:var(--muted);overflow-wrap:anywhere;margin:5px 0 0;font:8px/1.45 ui-monospace,monospace}.point-model-grid button{border:1px solid var(--green);background:var(--theme-surface,#fff);width:100%;min-height:39px;color:var(--theme-accent,var(--green));border-radius:8px;margin-top:10px;font-size:8px;font-weight:850}.why-disagree{border-left:3px solid var(--orange);background:var(--theme-surface,#fff7ef);margin-top:10px;padding:11px 13px}.why-disagree h3{margin:5px 0;font:700 17px Georgia,serif}.why-disagree p{color:var(--muted);margin:0;font-size:8px}.compare-confusions>button{border:1px solid var(--green);background:var(--theme-surface,#fff);min-height:42px;color:var(--theme-accent,var(--green));border-radius:8px;padding:0 12px;font-size:9px;font-weight:850}.matrix-comparison.multi{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:10px;display:grid}.matrix-comparison.multi>article{border:1px solid var(--line);border-radius:10px;min-width:0;padding:10px}.matrix-comparison.multi h3{margin:0 0 7px;font:700 15px Georgia,serif}.assumption-comparison>div:last-child{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.assumption-comparison article{border:1px solid var(--line);background:var(--theme-surface,#fafbf9);border-radius:10px;padding:12px}.assumption-comparison article h3{margin:0 0 9px;font:700 17px Georgia,serif}.assumption-comparison dl{gap:7px;margin:0;display:grid}.assumption-comparison dl div{grid-template-columns:120px 1fr;gap:8px;display:grid}.assumption-comparison dt{color:var(--theme-accent,var(--green));text-transform:uppercase;font-size:7px;font-weight:850}.assumption-comparison dd{color:var(--muted);margin:0;font-size:8px;line-height:1.45}.training-history-comparison .compare-section-heading a{color:var(--theme-accent,var(--green));font-size:8px;font-weight:850}.training-history-comparison>div:last-child{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.model-history-inspection,.no-fake-history{border:1px solid var(--line);border-radius:10px;min-width:0;padding:10px}.model-history-inspection header span{color:var(--theme-accent,var(--green));letter-spacing:.1em;text-transform:uppercase;font-size:8px;font-weight:850}.model-history-inspection header h3{margin:5px 0 0;font:700 16px Georgia,serif}.comparison-history-chart{width:100%;min-height:190px;margin-top:6px;overflow:visible}.comparison-history-chart line{stroke:#b8c5bb}.comparison-history-chart line.selected{stroke:var(--orange);stroke-dasharray:3 3}.comparison-history-chart circle{fill:#fff;stroke:var(--green);cursor:pointer}.comparison-history-chart circle.active{fill:var(--lime);stroke-width:2px}.comparison-history-chart text{fill:var(--muted);font-size:8px}.model-history-inspection>input{width:100%;accent-color:var(--green)}.model-history-inspection>p,.no-fake-history p{color:var(--muted);margin:5px 0 0;font-size:8px;line-height:1.45}.no-fake-history span{color:var(--theme-accent,var(--green));text-transform:uppercase;font-size:8px;font-weight:850}.no-fake-history h3{margin:6px 0;font:700 17px Georgia,serif}.model-choice{grid-template-columns:minmax(240px,1fr) minmax(170px,.55fr) minmax(200px,.7fr);align-items:start;gap:10px;display:grid}.model-choice>div h3{margin:5px 0;font:700 21px Georgia,serif}.model-choice>div p{color:var(--muted);margin:0;font-size:8px;line-height:1.5}.model-choice>label{color:var(--muted);gap:5px;font-size:8px;font-weight:800;display:grid}.model-choice select,.model-choice textarea{border:1px solid var(--line);background:var(--theme-surface,#fff);width:100%;color:var(--ink);border-radius:8px;padding:9px}.model-choice select{min-height:42px}.model-choice textarea{resize:vertical;min-height:74px}.model-choice>article{background:var(--green-soft);border-radius:10px;grid-column:1/-1;padding:13px}.model-choice>article h3{margin:5px 0;font:700 18px Georgia,serif}.model-choice>article p{color:var(--muted);margin:5px 0;font-size:9px;line-height:1.5}.model-choice>article small{color:var(--theme-accent,var(--green));font-size:7px}.hyperparameter-lab{border-top:1px solid var(--line);background:var(--theme-tint,#eef4ef);max-width:1420px;margin:0 auto;padding:58px 42px 34px;scroll-margin-top:58px}.hyperparameter-hero{justify-content:space-between;align-items:end;gap:24px;display:flex}.hyperparameter-hero h2{color:var(--ink);margin:5px 0 7px;font:700 clamp(26px,3vw,42px)/1.05 Georgia,serif}.hyperparameter-hero p{max-width:680px;color:var(--muted);margin:0;font-size:11px;line-height:1.6}.hyperparameter-hero ol{flex-wrap:wrap;justify-content:flex-end;gap:5px;margin:0;padding:0;list-style:none;display:flex}.hyperparameter-hero li{border:1px solid var(--theme-border,#c8d8cc);background:var(--theme-surface,white);color:var(--theme-accent,var(--green));border-radius:999px;padding:7px 9px;font-size:8px;font-weight:800}.inquiry-mode-switch{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:18px;display:grid}.inquiry-mode-switch button{border:1px solid var(--theme-border,#c7d5ca);background:var(--theme-surface,#f9fbf9);min-height:68px;color:var(--ink);text-align:left;border-radius:12px;gap:4px;padding:12px 14px;display:grid}.inquiry-mode-switch button b{font:700 14px Georgia,serif}.inquiry-mode-switch button span{color:var(--muted);font-size:8px;line-height:1.45}.inquiry-mode-switch button.active{border-color:var(--green);background:var(--green-soft);box-shadow:inset 3px 0 0 var(--green)}.inquiry-mode-switch button:disabled{opacity:.5}.hyperparameter-workflow{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:12px;margin-top:22px;display:grid}.hyperparameter-workflow>article{border:1px solid var(--theme-border,#cbd9ce);background:var(--theme-surface,white);border-radius:16px;padding:18px}.hyperparameter-workflow article>span,.hyperparameter-result header span,.understanding-grid span{color:var(--theme-accent,var(--green));letter-spacing:.12em;text-transform:uppercase;font-size:8px;font-weight:850}.hyperparameter-choice>label:first-of-type{color:var(--ink);gap:6px;margin-top:14px;font-size:9px;font-weight:750;display:grid}.hyperparameter-choice select,.custom-parameter input{border:1px solid var(--line);background:var(--theme-surface,#fbfcfb);min-height:42px;color:var(--ink);border-radius:9px;padding:0 11px;font-size:11px}.cause-values{grid-template-columns:1fr auto 1fr;align-items:center;gap:9px;margin:12px 0;display:grid}.cause-values>div{background:var(--green-soft);border-radius:10px;gap:3px;padding:10px;display:grid}.cause-values small{color:var(--muted);text-transform:uppercase;font-size:7px}.cause-values b{color:var(--theme-accent,var(--green));font:800 17px ui-monospace,monospace}.cause-values i{color:var(--muted);font-style:normal}.hyperparameter-presets{grid-template-columns:repeat(5,minmax(0,1fr));gap:5px;display:grid}.hyperparameter-presets button{border:1px solid var(--line);background:var(--theme-surface,white);min-height:44px;color:var(--ink);border-radius:8px;font:750 10px ui-monospace,monospace}.hyperparameter-presets button small{color:var(--muted);letter-spacing:.07em;text-transform:uppercase;font:700 6px sans-serif;display:block}.hyperparameter-presets button.active{border-color:var(--green);background:var(--green);color:#fff}.hyperparameter-presets button.active small{color:#dbeadf}.custom-parameter{color:var(--muted);grid-template-columns:auto 90px 1fr;align-items:center;gap:8px;margin-top:10px;font-size:9px;display:grid}.custom-parameter small{color:var(--muted)}.second-change{border-top:1px solid var(--line);grid-template-columns:1fr 1fr;gap:8px;margin-top:14px;padding-top:12px;display:grid}.second-change>span{color:var(--theme-warning,#a45038);letter-spacing:.1em;text-transform:uppercase;grid-column:1/-1;font-size:8px;font-weight:850}.second-change label{color:var(--muted);gap:5px;font-size:8px;display:grid}.second-change select,.second-change input{border:1px solid var(--line);background:var(--theme-surface,#fff);width:100%;min-height:42px;color:var(--ink);border-radius:8px;padding:0 10px}.hyperparameter-predict h3{margin:9px 0 12px;font:700 20px/1.2 Georgia,serif}.hyperparameter-predict>div{grid-template-columns:repeat(3,1fr);gap:6px;display:grid}.hyperparameter-predict>div button{border:1px solid var(--line);background:var(--theme-surface,#f8faf8);min-height:52px;color:var(--ink);border-radius:9px;padding:8px;font-size:9px;font-weight:750}.hyperparameter-predict>div button.active{border-color:var(--green);background:var(--green-soft);color:var(--theme-accent,var(--green));box-shadow:inset 0 0 0 1px var(--green)}.hyperparameter-predict p{min-height:38px;color:var(--muted);margin:12px 0;font-size:10px;line-height:1.55}.hypothesis-note,.experiment-name{color:var(--muted);gap:5px;margin-top:10px;font-size:8px;font-weight:750;display:grid}.hypothesis-note textarea,.experiment-name input{border:1px solid var(--line);background:var(--theme-surface,#fbfcfb);width:100%;color:var(--ink);border-radius:8px;padding:10px;font:10px/1.45 inherit}.hypothesis-note textarea{resize:vertical;min-height:68px}.causal-guard{background:var(--green-soft);border-radius:10px;grid-template-columns:auto 1fr;align-items:center;gap:12px;margin-top:10px;padding:10px 13px;display:grid}.causal-guard.free{background:var(--theme-surface,#fff2e9)}.causal-guard b{color:var(--theme-accent,var(--green));font-size:9px}.causal-guard.free b{color:var(--theme-warning,#a45038)}.causal-guard p{color:var(--muted);margin:0;font-size:8px;line-height:1.5}.run-what-if{background:var(--green);color:#fff;border:0;border-radius:10px;justify-content:space-between;align-items:center;width:100%;min-height:46px;padding:0 14px;font-size:10px;font-weight:800;display:flex}.run-what-if:disabled{opacity:.48}.hyperparameter-status{background:var(--theme-surface,#fff8ef);color:var(--theme-warning,#704a2c);border-radius:10px;align-items:center;gap:9px;margin:12px 0 0;padding:11px 13px;font-size:9px;display:flex}.hyperparameter-result{border:1px solid var(--theme-border,#b9d0bf);background:var(--theme-surface,white);border-radius:16px;margin-top:12px;padding:18px}.hyperparameter-result>header{justify-content:space-between;align-items:end;gap:12px;display:flex}.hyperparameter-result h3{margin:4px 0 0;font:700 20px Georgia,serif}.hyperparameter-result header strong{color:var(--theme-accent,var(--green));font-size:9px}.hypothesis-reveal{grid-template-columns:1fr auto 1fr;align-items:stretch;gap:10px;margin-top:14px;display:grid}.hypothesis-reveal article{border:1px solid var(--line);background:var(--theme-surface,#f8faf8);border-radius:10px;padding:13px}.hypothesis-reveal article:last-child{border-color:var(--theme-border,#e4b28d);background:var(--theme-surface,#fff8f1)}.hypothesis-reveal span,.controlled-variables span,.inquiry-history-overlay header span{color:var(--theme-accent,var(--green));letter-spacing:.1em;text-transform:uppercase;font-size:8px;font-weight:850}.hypothesis-reveal h4{margin:6px 0;font:700 16px/1.2 Georgia,serif}.hypothesis-reveal p{color:var(--muted);margin:0;font-size:9px;line-height:1.5}.hypothesis-reveal>i{color:var(--theme-accent,var(--orange));align-self:center;font-size:8px;font-style:normal;font-weight:900}.actual-run-comparison{grid-template-columns:1fr auto 1fr 1fr;align-items:stretch;gap:8px;margin-top:14px;display:grid}.actual-run-comparison article{background:var(--theme-surface,#f4f7f4);border-radius:10px;gap:4px;padding:12px;display:grid}.actual-run-comparison article span{color:var(--muted);font-size:8px}.actual-run-comparison article b{color:var(--theme-accent,var(--green));font:800 19px ui-monospace,monospace}.actual-run-comparison article small{color:var(--muted);font-size:8px}.actual-run-comparison>i{color:var(--muted);align-self:center;font-size:8px;font-style:normal;font-weight:800}.prediction-difference{background:var(--theme-surface,#fff5ed)!important}.understanding-grid{grid-template-columns:repeat(4,1fr);gap:8px;margin-top:8px;display:grid}.understanding-grid article{border:1px solid var(--line);border-radius:10px;padding:11px}.understanding-grid p{color:var(--muted);margin:6px 0 0;font-size:9px;line-height:1.55}.controlled-variables{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:8px;display:grid}.controlled-variables article{background:var(--theme-surface,#f4f7f4);border-radius:10px;gap:6px;padding:11px;display:grid}.controlled-variables b,.controlled-variables p{color:var(--ink);overflow-wrap:anywhere;margin:0;font-size:8px;line-height:1.5}.no-causality{border-left:3px solid var(--orange);background:var(--theme-surface,#fff5ed);color:var(--theme-warning,#75472e);margin:10px 0 0;padding:10px 12px;font-size:9px;line-height:1.5}.inquiry-history-overlay{border:1px solid var(--line);border-radius:12px;margin-top:12px;padding:12px}.inquiry-history-overlay header{justify-content:space-between;align-items:center;gap:10px;display:flex}.inquiry-history-overlay h3{margin:4px 0 0;font:700 17px Georgia,serif}.inquiry-history-overlay header>div:last-child{gap:4px;display:flex}.inquiry-history-overlay button{border:1px solid var(--line);background:var(--theme-surface,white);min-height:34px;color:var(--theme-accent,var(--green));border-radius:7px;padding:0 10px;font-size:8px;font-weight:800}.inquiry-history-overlay button.active{background:var(--green);color:#fff}.inquiry-history-overlay svg{width:100%;min-height:200px;margin-top:6px;overflow:visible}.inquiry-history-overlay svg line{stroke:#b8c5bb}.inquiry-history-overlay svg text{fill:var(--muted);font-size:8px}.inquiry-history-overlay>p{color:var(--muted);margin:4px 0 0;font-size:8px}.run-a,.run-b{vertical-align:middle;background:#3d82d3;width:14px;height:3px;margin:0 4px;display:inline-block}.run-b{background:#f08a4b}.inquiry-actions{gap:7px;margin-top:10px;display:flex}.inquiry-actions button{border:1px solid var(--green);background:var(--green);color:#fff;border-radius:8px;min-height:40px;padding:0 12px;font-size:9px;font-weight:800}.inquiry-actions .reset-what-if{background:var(--theme-surface,white);color:var(--theme-accent,var(--green));margin:0}.run-record{border-top:1px solid var(--line);color:var(--muted);margin-top:10px;padding-top:9px;font-size:8px}.run-record summary{cursor:pointer;color:var(--theme-accent,var(--green));font-weight:800}.comparison-handoff{border-left:3px solid var(--green);background:var(--green-soft);color:var(--ink);margin:10px 0 0;padding:10px;font-size:9px;line-height:1.5}.reset-what-if{border:1px solid var(--green);background:var(--theme-surface,white);min-height:34px;color:var(--theme-accent,var(--green));border-radius:8px;margin-top:10px;padding:0 11px;font-size:9px;font-weight:800}.comparison-title{justify-content:space-between;align-items:center;gap:12px;display:flex}.comparison-title span{color:var(--theme-muted,#87908a);text-transform:uppercase;letter-spacing:.09em;font-size:8px}.comparison-title h3{margin:3px 0 0;font:600 16px Georgia,serif}.comparison-title h3 small{color:var(--muted);font:500 10px ui-monospace,monospace}.comparison-title>strong{color:var(--theme-accent,var(--green));font-size:9px}.state-columns{grid-template-columns:repeat(3,1fr);gap:7px;margin-top:10px;display:grid}.state-columns>div{background:var(--theme-surface,#f5f7f5);border-radius:9px;padding:10px}.state-columns>.current{background:var(--green-soft);box-shadow:inset 3px 0 0 var(--lime)}.state-columns span,.state-columns small{color:var(--muted);font-size:8px;display:block}.state-columns b{margin:4px 0;font:750 15px ui-monospace,monospace;display:block}.prediction-summary{background:var(--theme-surface,#fafbf9);color:var(--muted);border-radius:8px;flex-wrap:wrap;gap:6px 14px;margin-top:9px;padding:9px 10px;font-size:8px;display:flex}.prediction-summary b{color:var(--ink)}.prediction-summary .positive{color:var(--theme-accent,#25804c)}.prediction-summary .negative{color:var(--theme-warning,#b84343)}.why-change{color:var(--muted);margin:9px 0 0;font-size:9px;line-height:1.5}.why-change strong{color:var(--ink)}.bias-accuracy-card{border:1px solid var(--theme-border,#eadfce);background:var(--theme-surface,#fffaf3);border-radius:12px;margin-top:12px;padding:16px}.bias-accuracy-card.perfect{border-color:var(--theme-border,#cfe2d5);background:var(--theme-surface,#f4faf6)}.bias-accuracy-heading{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.bias-accuracy-heading span,.bias-accuracy-card.waiting span{color:var(--theme-warning,#9a5c22);letter-spacing:.1em;text-transform:uppercase;font-size:8px;font-weight:820}.bias-accuracy-heading h3,.bias-accuracy-card.waiting h3{margin:4px 0 0;font:600 18px Georgia,serif}.bias-accuracy-heading>strong{color:var(--theme-accent,var(--green));font:760 25px ui-monospace,monospace}.bias-accuracy-explanation,.bias-accuracy-card.waiting p{color:var(--theme-muted,#5f6d65);margin:9px 0 0;font-size:10px;line-height:1.55}.bias-metric-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;margin-top:13px;display:grid}.bias-metric-grid>div{border:1px solid var(--theme-border,#dde6df);background:var(--theme-surface,white);border-radius:8px;min-width:0;padding:10px}.bias-metric-grid span{min-height:22px;color:var(--muted);font-size:8px;line-height:1.35;display:block}.bias-metric-grid b{color:var(--ink);text-overflow:ellipsis;margin-top:5px;font:750 12px ui-monospace,monospace;display:block;overflow:hidden}.bias-recall-list{flex-wrap:wrap;gap:7px;margin-top:9px;display:flex}.bias-recall-list>div{border:1px solid var(--theme-border,#e1e7e2);background:var(--theme-surface,white);border-radius:8px;flex:145px;grid-template-columns:8px 1fr auto;align-items:center;gap:6px;padding:8px 9px;display:grid}.bias-recall-list i{border-radius:50%;width:8px;height:8px}.bias-recall-list span,.bias-recall-list small{color:var(--muted);font-size:8px}.bias-recall-list b{color:var(--theme-accent,var(--green));font:750 9px ui-monospace,monospace}.bias-recall-list small{grid-column:2/-1}.bias-generalization-note{border-left:3px solid var(--orange);background:var(--theme-surface,#fff4e8);color:var(--theme-muted,#745f4d);border-radius:0 6px 6px 0;margin:10px 0 0;padding:8px 10px;font-size:8px;line-height:1.5}.bias-generalization-note b{color:var(--theme-warning,#594536)}.inside-flow{border:1px solid var(--line);background:var(--theme-surface,white);border-radius:12px;grid-column:1/-1;margin-bottom:10px;padding:13px}.inside-flow>div:last-child{flex-wrap:wrap;gap:5px;margin-top:10px;display:flex}.inside-flow>div:last-child>span{border:1px solid var(--line);min-height:29px;color:var(--theme-muted,#8a928c);border-radius:7px;align-items:center;gap:4px;padding:5px 7px;font-size:7px;font-weight:750;display:inline-flex}.inside-flow>div:last-child>span b{color:var(--theme-muted,#a0a8a3);font:700 7px ui-monospace,monospace}.inside-flow>div:last-child>span.done{background:var(--theme-tint,#f0f4f1);color:var(--theme-muted,#5a6d62)}.inside-flow>div:last-child>span.active{border-color:var(--green);background:var(--green);color:#fff;box-shadow:0 4px 10px #245c4430}.inside-flow>div:last-child>span.active b{color:var(--lime)}.svm-comparison-card{border:1px solid var(--line);background:var(--theme-surface,white);border-radius:12px;margin-top:12px;padding:15px}.svm-comparison-grid{grid-template-columns:repeat(4,1fr);gap:8px;margin-top:11px;display:grid}.svm-comparison-grid article{background:var(--theme-surface,#f6f8f6);border-radius:10px;padding:11px}.svm-comparison-grid article>span,.svm-comparison-grid article>small{color:var(--muted);font-size:8px;display:block}.svm-comparison-grid article>strong{color:var(--theme-accent,var(--green));margin-top:5px;font:750 18px ui-monospace,monospace;display:block}.svm-comparison-grid article>svg{border:1px solid var(--line);background:var(--theme-surface,white);border-radius:7px;width:100%;height:64px;margin:7px 0;display:block}.svm-comparison-grid dl{gap:5px;margin:10px 0 0;display:grid}.svm-comparison-grid dl>div{justify-content:space-between;gap:6px;font-size:7px;display:flex}.svm-comparison-grid dt{color:var(--muted)}.svm-comparison-grid dd{margin:0;font:700 7px ui-monospace,monospace}.learning-summary{border:1px solid var(--line);background:var(--theme-surface,white);border-radius:13px;margin-top:12px;padding:16px}.learning-summary .mini-card-heading>strong{max-width:45%;color:var(--muted);text-align:right;font:650 9px ui-monospace,monospace}.learning-summary-grid{grid-template-columns:repeat(4,1fr);gap:7px;margin-top:12px;display:grid}.learning-summary-grid>div{background:var(--theme-surface,#f5f8f5);border-radius:9px;padding:10px}.learning-summary-grid span{color:var(--muted);font-size:8px;display:block}.learning-summary-grid b{color:var(--theme-accent,var(--green));margin-top:5px;font:750 12px ui-monospace,monospace;display:block}.convergence-row{grid-template-columns:repeat(3,1fr);gap:7px;margin-top:9px;display:grid}.convergence-row>span{min-width:0;color:var(--muted);font-size:8px}.convergence-row strong{color:var(--ink);margin:3px 0 5px;font:650 8px ui-monospace,monospace;display:block}.convergence-row i{background:var(--violet);border-radius:5px;max-width:100%;height:5px;display:block}.observations{background:var(--theme-surface,#f7f9f7);border-radius:9px;margin-top:11px;padding:11px}.observations>b{font-size:9px}.observations p{color:var(--muted);margin:6px 0 0;font-size:9px;line-height:1.45}.observations p:before{content:"→";color:var(--theme-accent,var(--orange));margin-right:6px}.observations small{color:var(--theme-muted,#909892);margin-top:8px;font-size:7px;display:block}.guided-experiment{border:1px solid var(--theme-border,#d9dfda);background:var(--theme-surface,white);border-radius:12px;grid-column:1/-1;margin-top:10px;padding:14px}.guided-experiment h3{margin:6px 0 5px;font:600 15px Georgia,serif}.guided-experiment>p{color:var(--muted);margin:0;font-size:9px;line-height:1.5}.prediction-options{grid-template-columns:repeat(3,1fr);gap:5px;margin-top:10px;display:grid}.prediction-options label{border:1px solid var(--line);min-height:42px;color:var(--muted);cursor:pointer;border-radius:8px;align-items:center;gap:5px;padding:7px;font-size:8px;display:flex}.prediction-options label.selected{border-color:var(--green);background:var(--green-soft);color:var(--theme-accent,var(--green));font-weight:750}.prediction-options input{accent-color:var(--green)}.guided-experiment>button{background:var(--green);color:#fff;border:0;border-radius:8px;justify-content:space-between;width:100%;margin-top:8px;padding:10px 11px;font-size:9px;font-weight:750;display:flex}.guided-experiment>button:disabled{opacity:.5}.guided-experiment .experiment-feedback{background:var(--theme-surface,#fff7ef);color:var(--theme-warning,#725b4d);border-radius:7px;margin-top:8px;padding:8px}.learning-mode-toggle a{border-left:1px solid var(--line);min-height:30px;color:var(--theme-accent,var(--green));place-items:center;padding:0 10px;font-size:8px;font-weight:800;text-decoration:none;display:grid}.experiment-lab{border-top:1px solid var(--line);background:var(--theme-surface,#f7f9f7);max-width:1420px;margin:0 auto;padding:54px 42px 70px;scroll-margin-top:58px}.control-panel.lab-locked{pointer-events:none;opacity:.72}.lab-hero{grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:34px;margin-bottom:24px;display:grid}.lab-hero h2{max-width:780px;color:var(--ink);margin:7px 0 8px;font:600 clamp(28px,3.4vw,48px)/1.02 Georgia,serif}.lab-hero p{max-width:720px;color:var(--muted);margin:0;font-size:11px;line-height:1.65}.lab-cycle{border:1px solid var(--theme-border,#cfdad2);background:var(--theme-surface,white);border-radius:14px;align-items:center;gap:7px;padding:12px;display:flex;box-shadow:0 8px 24px #254d3920}.lab-cycle span{background:var(--green-soft);color:var(--theme-accent,var(--green));white-space:nowrap;border-radius:8px;padding:8px 9px;font-size:8px;font-weight:850}.lab-cycle i{color:var(--theme-accent,var(--orange));font-style:normal}.lab-setup{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.lab-setup article{border:1px solid var(--theme-border,#ced8d0);background:var(--theme-surface,white);border-radius:16px;flex-direction:column;min-height:215px;padding:22px;display:flex}.lab-setup article>span,.lab-heading span,.experiment-card header span,.experiment-view header span,.point-comparison>div span,.boundary-difference>div span{color:var(--theme-accent,var(--green));letter-spacing:.12em;text-transform:uppercase;font-size:8px;font-weight:850}.lab-setup h3{margin:7px 0 8px;font:600 22px/1.1 Georgia,serif}.lab-setup p{color:var(--muted);margin:0 0 14px;font-size:9px;line-height:1.55}.lab-setup label{justify-content:space-between;align-items:center;gap:12px;margin:3px 0 10px;font-size:9px;font-weight:800;display:flex}.lab-setup select,.comparison-pickers select{border:1px solid var(--line);background:var(--theme-surface,white);min-height:40px;color:var(--ink);border-radius:9px;padding:0 11px;font-size:9px}.lab-setup button{background:var(--green);color:#fff;border:0;border-radius:9px;justify-content:space-between;align-items:center;width:100%;min-height:43px;margin-top:auto;padding:0 14px;font-size:9px;font-weight:850;display:flex}.lab-setup button:disabled{opacity:.55}.lab-status{background:var(--theme-tint,#edf5ef);color:var(--theme-accent,var(--green));border-radius:10px;align-items:center;gap:9px;margin:13px 0 0;padding:12px 14px;font-size:9px;font-weight:750;display:flex}.lab-status .loader{width:13px;height:13px}.lab-class-context{border:1px solid var(--theme-border,#d5ddd7);background:var(--theme-surface,white);border-radius:10px;grid-template-columns:1fr minmax(280px,520px);align-items:center;gap:18px;margin-top:10px;padding:12px 14px;display:grid}.lab-class-context>div:first-child{gap:3px;display:grid}.lab-class-context>div:first-child span{color:var(--theme-accent,var(--green));text-transform:uppercase;font-size:7px;font-weight:850}.lab-class-context>div:first-child b{font-size:9px}.lab-class-context>div:first-child small{color:var(--muted);font-size:7px}.lab-class-context .distribution{margin:0}.experiment-history,.comparison-workbench,.complexity-curve{border:1px solid var(--theme-border,#ced8d0);background:var(--theme-surface,white);border-radius:16px;margin-top:18px;padding:20px}.lab-heading{justify-content:space-between;align-items:center;gap:16px;margin-bottom:14px;display:flex}.lab-heading h3{margin:4px 0 0;font:600 21px Georgia,serif}.lab-heading>strong{color:var(--theme-accent,var(--green));font-size:8px}.lab-heading>strong.fair{background:var(--green-soft);border-radius:8px;padding:7px 9px}.lab-heading>strong.warning{color:var(--theme-warning,#a64e37)}.lab-empty{border:1px dashed var(--theme-border,#cbd5cd);color:var(--muted);text-align:center;border-radius:12px;padding:38px 18px;font-size:10px}.experiment-card-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;display:grid}.experiment-card{border:1px solid var(--line);background:var(--theme-surface,#fbfcfb);border-radius:12px;min-width:0;padding:14px}.experiment-card header{justify-content:space-between;gap:8px;display:flex}.experiment-card header b{color:var(--muted);text-transform:uppercase;font-size:7px}.experiment-card h4{margin:10px 0 2px;font:600 16px Georgia,serif}.experiment-card>p{color:var(--muted);margin:0;font-size:8px}.experiment-card blockquote{border-left:2px solid var(--orange);background:var(--theme-surface,#fff7ef);color:var(--muted);margin:9px 0 0;padding:7px 8px;font-size:8px;line-height:1.45}.experiment-card blockquote b{color:var(--theme-warning,#a45038);text-transform:uppercase;font-size:7px;display:block}.experiment-card dl{grid-template-columns:1fr 1fr;gap:6px;margin:12px 0 8px;display:grid}.experiment-card dl div{background:var(--theme-tint,#f0f4f1);border-radius:7px;padding:7px}.experiment-card dt{color:var(--muted);font-size:7px}.experiment-card dd{color:var(--ink);margin:3px 0 0;font:750 10px ui-monospace,monospace}.experiment-card>small{min-height:32px;color:var(--theme-muted,#788179);font-size:7px;line-height:1.45;display:block}.experiment-card footer{grid-template-columns:1fr 1fr 30px;gap:5px;margin-top:10px;display:grid}.experiment-card footer button{border:1px solid var(--theme-border,#ccd6ce);background:var(--theme-surface,white);min-height:33px;color:var(--theme-accent,var(--green));border-radius:7px;font-size:8px;font-weight:800}.experiment-card footer .delete{color:var(--theme-warning,#b65b45)}.history-actions{align-items:center;gap:8px;display:flex}.history-actions strong{color:var(--theme-accent,var(--green));font-size:8px}.history-actions button{border:1px solid var(--theme-border,#e0b6aa);background:var(--theme-surface,white);min-height:34px;color:var(--theme-warning,#a64e37);border-radius:8px;padding:0 10px;font-size:8px;font-weight:800}.comparison-pickers{grid-template-columns:1fr auto 1fr;align-items:end;gap:12px;display:grid}.comparison-pickers label{color:var(--muted);gap:6px;font-size:8px;font-weight:800;display:grid}.comparison-pickers select{width:100%}.comparison-pickers>span{color:var(--theme-accent,var(--orange));padding-bottom:13px;font-weight:900}.fairness-warning{border-left:3px solid var(--orange);background:var(--theme-surface,#fff6ef);border-radius:8px;margin-top:13px;padding:13px}.fairness-warning b{font-size:10px}.fairness-warning p{color:var(--muted);margin:4px 0 0;font-size:8px;line-height:1.5}.comparison-timeline{background:var(--theme-surface,#f3f6f4);border-radius:10px;grid-template-columns:auto minmax(160px,1fr) auto;align-items:center;gap:15px;margin-top:15px;padding:13px;display:grid}.comparison-timeline>div:first-child{gap:3px;display:grid}.comparison-timeline>div:first-child span{color:var(--muted);font-size:7px}.comparison-timeline>div:first-child b{font-size:9px}.comparison-timeline input{accent-color:var(--green)}.comparison-timeline>div:last-child{color:var(--muted);text-align:right;gap:4px;font:700 7px ui-monospace,monospace;display:grid}.side-by-side{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:12px;display:grid}.experiment-view{border:1px solid var(--line);border-radius:12px;min-width:0;padding:13px}.experiment-view>header{justify-content:space-between;align-items:center;gap:12px;display:flex}.experiment-view header h3{margin:3px 0 0;font:600 19px Georgia,serif}.experiment-view header>strong{color:var(--theme-accent,var(--green));text-align:right;font:800 18px ui-monospace,monospace}.experiment-view header strong small{color:var(--muted);font:650 7px system-ui,sans-serif;display:block}.experiment-view>p{min-height:28px;color:var(--muted);margin:7px 0;font-size:7px;line-height:1.4}.common-scale{color:var(--theme-accent,var(--green));margin:5px 0 8px;font-size:7px;font-weight:800}.lab-plot{background:var(--theme-surface,#f7f9f8);border-radius:9px;min-height:315px;overflow:hidden}.lab-plot .data-plot{min-height:315px}.train-test-strip{grid-template-columns:repeat(3,1fr);gap:5px;margin-top:8px;display:grid}.train-test-strip span{background:var(--theme-tint,#f0f4f1);border-radius:7px;padding:8px;font:750 9px ui-monospace,monospace}.train-test-strip b{color:var(--muted);margin-bottom:3px;font:650 7px system-ui,sans-serif;display:block}.metric-detail-row{flex-wrap:wrap;gap:6px;margin-top:6px;display:flex}.metric-detail-row span{border:1px solid var(--line);color:var(--muted);border-radius:7px;padding:6px 8px;font-size:7px}.metric-detail-row b{color:var(--ink);margin-left:4px;font:800 8px ui-monospace,monospace}.difference-summary{border:1px solid var(--theme-border,#cad7cd);background:var(--green-soft);border-radius:11px;margin-top:12px;padding:15px}.difference-summary>span{color:var(--theme-accent,var(--green));text-transform:uppercase;font-size:8px;font-weight:850}.difference-summary h3{margin:5px 0 10px;font:600 18px Georgia,serif}.difference-summary>div{grid-template-columns:auto auto auto auto;align-items:center;gap:8px;font-size:8px;display:grid}.difference-summary strong{font:800 11px ui-monospace,monospace}.comparison-options{gap:16px;margin:13px 0;display:flex}.comparison-options label{color:var(--muted);font-size:8px;font-weight:750}.comparison-options input{accent-color:var(--green);margin-right:6px}.boundary-difference{background:var(--theme-surface,#fff4ec);border-radius:10px;grid-template-columns:1fr 240px;align-items:center;gap:18px;padding:14px;display:grid}.boundary-difference h3{margin:5px 0;font:600 18px Georgia,serif}.boundary-difference p{color:var(--muted);margin:0;font-size:8px}.boundary-difference svg{background:var(--theme-surface,#f9fbf9);width:100%;max-height:150px}.boundary-difference rect{fill:var(--orange);opacity:.75}.boundary-difference.empty{display:block}.point-comparison{background:var(--theme-surface,#f3f6f4);border-radius:11px;grid-template-columns:190px 1fr;gap:14px;padding:15px;display:grid}.point-comparison h3{margin:5px 0 0;font:600 20px Georgia,serif}.point-comparison>div p{color:var(--muted);margin:6px 0 0;font-size:8px;line-height:1.45}.point-comparison dl{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin:0;display:grid}.point-comparison dl div{background:var(--theme-surface,white);border-radius:7px;padding:8px}.point-comparison dt{color:var(--muted);font-size:7px}.point-comparison dd{margin:4px 0 0;font:800 10px ui-monospace,monospace}.matrix-comparison,.history-comparison{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:12px;display:grid}.matrix-comparison .confusion-card{margin:0}.lab-history{border:1px solid var(--line);border-radius:10px;padding:13px}.lab-history header span{color:var(--theme-accent,var(--green));font-size:8px;font-weight:800}.lab-history h4{margin:3px 0 0;font:600 15px Georgia,serif}.lab-history svg{width:100%;min-height:180px}.lab-history line{stroke:#d8ded9}.lab-history circle{fill:#fff;stroke:var(--green);cursor:pointer}.lab-history circle.active{fill:var(--orange);stroke:#fff}.lab-history p{color:var(--muted);margin:0;font:700 8px ui-monospace,monospace}.complexity-grid{grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);gap:18px;display:grid}.discrete-curve{background:var(--theme-surface,#f7f9f7);border-radius:10px;width:100%;min-height:260px}.discrete-curve line{stroke:#cfd7d1}.discrete-curve text{fill:var(--muted);font-size:7px}.fit-evidence{gap:7px;display:grid}.fit-evidence article{border:1px solid var(--line);border-radius:8px;padding:10px}.fit-evidence b{margin-bottom:4px;font-size:8px;display:block}.fit-evidence span{color:var(--muted);font-size:8px;line-height:1.45}.data-understanding-lab{border:1px solid var(--theme-border,#bfcfc3);background:var(--theme-surface,white);border-radius:17px;margin-bottom:14px;overflow:hidden;box-shadow:0 14px 34px #245c4414}.data-lab-hero{background:linear-gradient(135deg,var(--theme-tint,#eaf4ed),var(--theme-surface,#fbfcfa) 72%);grid-template-columns:1fr auto;align-items:start;gap:20px;padding:20px 22px 15px;display:grid}.data-lab-hero span,.data-lab-detail>span,.data-lab-plot-heading span,.csv-drop span,.column-quality>span{color:var(--theme-accent,var(--green));letter-spacing:.12em;text-transform:uppercase;font-size:8px;font-weight:850}.data-lab-hero h2{max-width:760px;margin:5px 0;font:600 21px/1.22 Georgia,serif}.data-lab-hero p{max-width:780px;color:var(--muted);margin:0;font-size:9px;line-height:1.5}.data-lab-hero>strong{background:var(--green);color:#fff;text-align:center;border-radius:10px;padding:9px 11px;font-size:8px;line-height:1.25}.data-lab-hero>strong small{color:var(--lime);font-size:7px}.data-lab-path{background:var(--theme-tint,#dfe7e1);border-top:1px solid var(--theme-border,#d8e2da);border-bottom:1px solid var(--theme-border,#d8e2da);grid-template-columns:repeat(5,1fr);gap:1px;display:grid}.data-lab-path button{background:var(--theme-surface,#f8faf8);min-height:45px;color:var(--theme-muted,#7c8880);border:0;justify-content:center;align-items:center;gap:7px;font-size:8px;font-weight:800;display:flex}.data-lab-path button b{background:var(--theme-tint,#e8eeea);border-radius:50%;place-items:center;width:21px;height:21px;font:800 8px ui-monospace,monospace;display:grid}.data-lab-path button.active{background:var(--green);color:#fff}.data-lab-path button.active b{background:var(--lime);color:var(--theme-accent,var(--green))}.data-lab-summary{grid-template-columns:repeat(5,minmax(0,1fr));gap:7px;padding:12px 16px;display:grid}.data-lab-summary>div{background:var(--theme-surface,#f1f5f2);border-radius:8px;min-width:0;padding:8px 9px}.data-lab-summary span{color:var(--muted);font-size:7px;display:block}.data-lab-summary b{text-overflow:ellipsis;text-transform:capitalize;margin-top:3px;font:800 10px ui-monospace,monospace;display:block;overflow:hidden}.data-lab-workbench{grid-template-columns:minmax(0,1.45fr) minmax(285px,.75fr);gap:12px;padding:0 16px 16px;display:grid}.data-lab-main,.data-lab-detail{border:1px solid var(--line);border-radius:12px;min-width:0}.data-lab-main{background:var(--theme-surface,#fbfcfb);overflow:hidden}.data-lab-plot-heading{justify-content:space-between;align-items:start;gap:14px;padding:12px 14px 3px;display:flex}.data-lab-plot-heading h3{margin:4px 0 0;font:600 16px Georgia,serif}.data-lab-plot-heading p{max-width:250px;color:var(--theme-muted,#7a6550);text-align:right;margin:0;font-size:7px;line-height:1.45}.data-lab-plot{width:100%;min-height:320px;display:block}.data-lab-plot text{fill:#708078;font:700 8px ui-monospace,monospace}.data-lab-point{stroke:#fff;stroke-width:1.6px;cursor:pointer}.data-lab-point.test{stroke:var(--orange);stroke-width:2.6px;fill-opacity:.72}.data-lab-point.selected{stroke:#17291f;stroke-width:3px;filter:drop-shadow(0 0 3px #fff)}.linked-point{border-top:1px solid var(--line);flex-wrap:wrap;gap:6px;padding:10px 13px;display:flex}.linked-point span,.linked-point b{background:var(--theme-surface,white);border-radius:7px;padding:5px 7px;font-size:7px}.linked-point span{color:var(--theme-accent,var(--green));text-transform:uppercase;font-weight:850}.linked-point b{font:750 8px ui-monospace,monospace}.data-lab-detail{background:var(--theme-surface,white);padding:15px}.data-lab-detail h3{margin:5px 0 10px;font:600 18px/1.25 Georgia,serif}.data-lab-detail>p,.csv-column-setup p,.data-experiment-steps{color:var(--muted);font-size:8px;line-height:1.5}.data-lab-detail label{color:var(--muted);gap:5px;margin-top:9px;font-size:8px;font-weight:800;display:grid}.data-lab-detail select,.data-lab-detail input{border:1px solid var(--line);background:var(--theme-surface,white);width:100%;min-height:37px;color:var(--ink);border-radius:8px;padding:0 9px;font-size:8px}.data-class-counts,.data-definition,.target-facts{gap:6px;display:grid}.data-class-counts>div{background:var(--theme-surface,#f2f5f3);border-radius:8px;grid-template-columns:8px 1fr auto;align-items:center;gap:7px;padding:8px;display:grid}.data-class-counts i{border-radius:50%;width:8px;height:8px}.data-class-counts b,.data-class-counts span{font-size:8px}.data-class-counts span{color:var(--muted);font:700 7px ui-monospace,monospace}.data-caution,.correlation-note{border-left:3px solid var(--orange);background:var(--theme-surface,#fff7ef);border-radius:7px;padding:9px}.data-definition{margin:0}.data-definition div,.target-facts span{background:var(--theme-surface,#f2f5f3);border-radius:7px;justify-content:space-between;gap:9px;padding:8px;display:flex}.data-definition dt,.target-facts span{color:var(--muted);font-size:8px}.data-definition dd{margin:0;font-size:8px;font-weight:800}.data-preview{border:1px solid var(--line);border-radius:8px;margin-top:10px}.data-preview summary{cursor:pointer;color:var(--theme-accent,var(--green));padding:9px;font-size:8px;font-weight:850}.preview-controls{grid-template-columns:1fr 1fr;gap:6px;padding:0 8px 7px;display:grid}.preview-controls select{margin:0}.preview-scroll{border-top:1px solid var(--line);max-height:205px;overflow:auto}.preview-scroll table{border-collapse:collapse;width:100%;font-size:7px}.preview-scroll th,.preview-scroll td{border-bottom:1px solid var(--theme-border,#edf0ed);white-space:nowrap;text-align:left;padding:6px 7px}.preview-scroll th{background:var(--theme-tint,#edf3ef);color:var(--theme-accent,var(--green));position:sticky;top:0}.preview-scroll em{color:var(--theme-warning,#a45742)}.feature-histogram{margin:9px 0}.feature-histogram>div{border-bottom:1px solid var(--theme-border,#aebbb2);background:var(--theme-surface,#f8faf8);align-items:end;gap:3px;height:100px;padding:8px 5px 0;display:flex}.feature-histogram i{background:var(--green);border-radius:2px 2px 0 0;flex:1;min-height:4px;position:relative}.feature-histogram i span{color:var(--muted);font:650 6px ui-monospace,monospace;position:absolute;top:-10px;left:50%;transform:translate(-50%)}.feature-histogram p{color:var(--muted);justify-content:space-between;margin:5px 0 0;font-size:7px;display:flex}.feature-histogram p b{color:var(--ink)}.feature-facts{grid-template-columns:1fr 1fr;gap:5px;display:grid}.feature-facts span{background:var(--theme-surface,#f1f5f2);color:var(--muted);border-radius:7px;padding:7px;font-size:7px}.feature-facts b{color:var(--ink);margin-top:3px;font:750 8px ui-monospace,monospace;display:block}.missing-warning,.missing-ok{border-radius:7px;padding:8px}.missing-warning{background:var(--theme-surface,#fff1e9);color:var(--theme-warning,#995037)!important}.missing-ok{background:var(--theme-tint,#edf6ef);color:var(--theme-accent,var(--green))!important}.transformation-example{border:1px solid var(--theme-border,#d5dfd7);border-radius:8px;gap:4px;margin-top:9px;padding:10px;display:grid}.transformation-example span{color:var(--muted);text-transform:uppercase;font-size:7px}.transformation-example code{color:var(--theme-muted,#4d6255);font-size:8px}.transformation-example b{color:var(--theme-accent,var(--green));font:800 9px ui-monospace,monospace}.split-buttons{grid-template-columns:repeat(3,1fr);gap:5px;display:grid}.split-buttons button,.new-seed{border:1px solid var(--line);background:var(--theme-surface,white);min-height:36px;color:var(--theme-accent,var(--green));border-radius:8px;font-size:8px;font-weight:800}.split-buttons button.active{border-color:var(--green);background:var(--green);color:#fff}.new-seed{width:100%;margin-top:6px}.split-counts{grid-template-columns:1fr 1fr;gap:7px;margin-top:9px;display:grid}.split-counts div{background:var(--theme-tint,#edf4ef);border-radius:8px;padding:10px}.split-counts span,.split-counts small{color:var(--muted);font-size:7px;display:block}.split-counts b{font:800 18px ui-monospace,monospace}.model-connection{border-left:4px solid var(--green);background:var(--green-soft);border-radius:8px;padding:12px;color:var(--theme-text,#344d3e)!important;font-size:9px!important}.prepared-result{border:1px solid var(--line);border-radius:8px;gap:5px;margin-top:10px;padding:10px;display:grid}.prepared-result b{color:var(--theme-accent,var(--green))}.prepared-result span{color:var(--muted);font-size:8px}.prepared-result button{background:var(--green);color:#fff;border:0;border-radius:8px;min-height:40px;font-size:8px;font-weight:850}.prepared-result button:disabled{opacity:.45}.data-experiment-steps{padding-left:18px}.csv-drop{border:1px dashed var(--theme-border,#9fb4a5);background:var(--theme-surface,#f7faf7);border-radius:11px;grid-template-columns:1fr auto;align-items:center;gap:18px;margin:0 16px 15px;padding:14px 16px;display:grid}.csv-drop.dragging{border-color:var(--orange);background:var(--theme-surface,#fff8f1)}.csv-drop h3{margin:4px 0;font:600 17px Georgia,serif}.csv-drop p{color:var(--muted);margin:0;font-size:8px}.csv-drop label{background:var(--green);color:#fff;cursor:pointer;border-radius:8px;place-items:center;min-width:130px;min-height:40px;font-size:8px;font-weight:850;display:grid}.csv-drop input{opacity:0;width:1px;height:1px;position:absolute}.data-lab-status{background:var(--theme-tint,#edf5ef);color:var(--theme-accent,var(--green));border-radius:8px;margin:-5px 16px 15px;padding:9px 11px;font-size:8px}.column-quality{align-items:center;gap:6px;margin:0 16px 15px;padding-bottom:4px;display:flex;overflow-x:auto}.column-quality>span{flex:none;margin-right:5px}.column-quality>div{border:1px solid var(--line);border-radius:8px;flex:none;min-width:130px;padding:8px}.column-quality b,.column-quality i,.column-quality em{display:block}.column-quality b{font-size:8px}.column-quality i{color:var(--theme-accent,var(--green));margin-top:3px;font-size:7px;font-style:normal}.column-quality em{color:var(--muted);margin-top:3px;font-size:7px;font-style:normal}.feature-space-lab{border:1px solid var(--theme-border,#bfcfc3);background:var(--theme-surface,#fff);border-radius:17px;margin:14px 0 18px;scroll-margin-top:68px;overflow:hidden;box-shadow:0 14px 34px #245c4414}.feature-space-hero{color:#fff;background:var(--green);grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:22px;padding:22px 24px;display:grid}.feature-space-hero span,.feature-section-heading span,.feature-inspector>div:first-child span,.feature-relationship aside>span,.feature-experiment-controls article>span,.scaling-proof>div:first-child>span,.sample-pipeline span,.feature-result-reveal span,.model-feature-evidence>div:first-child>span{letter-spacing:.12em;text-transform:uppercase;font-size:7px;font-weight:900}.feature-space-hero h2{max-width:760px;margin:6px 0;font:600 25px/1.17 Georgia,serif}.feature-space-hero p{color:#dcebe1;max-width:720px;margin:0;font-size:9px;line-height:1.55}.feature-space-hero ol{gap:5px;margin:0;padding:0;list-style:none;display:flex}.feature-space-hero li{border:1px solid #ffffff3d;border-radius:999px;padding:8px 10px;font-size:7px;font-weight:850}.feature-inspector,.feature-experiment-setup,.scaling-proof,.raw-input-pipeline,.model-feature-evidence{border-bottom:1px solid var(--line);padding:20px 22px}.feature-section-heading{justify-content:space-between;align-items:end;gap:16px;margin-bottom:13px;display:flex}.feature-section-heading span{color:var(--theme-accent,var(--green))}.feature-section-heading h3{margin:5px 0 0;font:600 19px/1.24 Georgia,serif}.feature-section-heading>strong{color:var(--muted);font-size:8px}.feature-section-heading label{gap:4px;min-width:160px;font-size:7px;font-weight:850;display:grid}.feature-section-heading select,.feature-experiment-controls select{border:1px solid var(--line);background:var(--theme-surface,white);min-height:40px;color:var(--ink);border-radius:8px;padding:0 10px;font-size:8px}.feature-card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.feature-card-grid article{border:1px solid var(--line);background:var(--theme-surface,#f8faf8);border-radius:11px;padding:13px}.feature-card-grid article.target{background:var(--theme-surface,#fff8f1)}.feature-card-grid header{align-items:center;gap:9px;display:flex}.feature-card-grid header i{background:var(--green-soft);width:28px;height:28px;color:var(--theme-accent,var(--green));border-radius:50%;place-items:center;font-size:8px;font-style:normal;font-weight:900;display:grid}.feature-card-grid header span{color:var(--theme-accent,var(--green));letter-spacing:.11em;text-transform:uppercase;font-size:6px;font-weight:900}.feature-card-grid h4{margin:2px 0 0;font:600 15px Georgia,serif}.feature-card-grid dl{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;margin:11px 0 0;display:grid}.feature-card-grid dl div{background:var(--theme-surface,white);border-radius:7px;padding:8px}.feature-card-grid dt,.feature-card-grid dd{margin:0}.feature-card-grid dt{color:var(--muted);font-size:6px}.feature-card-grid dd{margin-top:3px;font:750 9px ui-monospace,monospace}.feature-card-grid p{color:var(--muted);margin:9px 0 0;font-size:7px}.feature-relationship{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1.55fr) minmax(220px,.65fr);gap:14px;padding:20px 22px;display:grid}.feature-target-plot,.feature-model-plot{touch-action:manipulation;width:100%;min-height:310px;overflow:visible}.feature-target-plot>rect{fill:#f6f8f6}.feature-grid line{stroke:#dfe6e1;stroke-width:1px}.feature-target-plot circle,.feature-model-plot circle{stroke:#fff;stroke-width:1px;cursor:pointer}.feature-target-plot circle.selected,.feature-model-plot circle.selected{stroke:var(--lime);stroke-width:4px}.feature-target-plot text,.feature-model-plot text{fill:var(--muted);font-size:8px;font-weight:750}.feature-prediction-line{stroke:var(--green);stroke-width:3px}.correlation-caution{border-left:3px solid var(--orange);background:var(--theme-surface,#fff8f1);color:var(--theme-warning,#644f40);margin:5px 0 0;padding:9px 11px;font-size:8px}.feature-relationship aside{background:var(--green-soft);border-radius:11px;padding:15px}.feature-relationship aside>span{color:var(--theme-accent,var(--green))}.feature-relationship aside h3{margin:6px 0;font:600 17px/1.3 Georgia,serif}.feature-relationship aside p{color:var(--theme-muted,#456052);font-size:8px;line-height:1.55}.feature-selected-mini{background:var(--theme-surface,white);border-radius:8px;gap:5px;margin-top:12px;padding:11px;display:grid}.feature-selected-mini b{color:var(--theme-accent,var(--green));font-size:8px}.feature-selected-mini span{font:700 8px ui-monospace,monospace}.feature-experiment-modes{gap:6px;margin-bottom:12px;display:flex}.feature-experiment-modes button{border:1px solid var(--line);background:var(--theme-surface,white);min-height:39px;color:var(--theme-accent,var(--green));border-radius:8px;padding:0 14px;font-size:8px;font-weight:850}.feature-experiment-modes button.active{border-color:var(--green);background:var(--green);color:#fff}.feature-experiment-controls{grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;display:grid}.feature-experiment-controls article{border:1px solid var(--line);background:var(--theme-surface,#f8faf8);border-radius:10px;align-content:start;gap:8px;padding:12px;display:grid}.feature-experiment-controls article>span{color:var(--theme-accent,var(--green))}.feature-experiment-controls label{color:var(--ink);gap:4px;font-size:7px;font-weight:850;display:grid}.feature-experiment-controls article:first-child label{background:var(--theme-surface,white);border-radius:7px;grid-template-columns:auto 1fr;align-items:center;min-height:38px;padding:7px}.feature-experiment-controls input[type=checkbox]{width:18px;height:18px;accent-color:var(--green)}.feature-experiment-controls label small{color:var(--muted);grid-column:2;font-size:6px;font-weight:500}.feature-experiment-controls label.disabled{opacity:.65}.feature-experiment-controls p{color:var(--muted);margin:0;font-size:8px;line-height:1.55}.feature-experiment-controls button{background:var(--green);color:#fff;border:0;border-radius:8px;min-height:43px;font-size:8px;font-weight:900}.feature-experiment-controls button:disabled{opacity:.45}.feature-experiment-controls .feature-cancel{border:1px solid var(--orange);background:var(--theme-surface,white);color:var(--theme-warning,#9a4f23)}.feature-status{background:var(--theme-tint,#edf5ef);color:var(--theme-accent,var(--green));border-radius:8px;margin:11px 0 0;padding:9px 11px;font-size:8px}.feature-status.error{background:var(--theme-surface,#fff0ec);color:var(--theme-warning,#a0442c)}.scaling-proof{background:var(--theme-surface,#f7f6f1);grid-template-columns:minmax(210px,.7fr) minmax(0,1.3fr);gap:14px;display:grid}.scaling-proof h3{margin:6px 0;font:600 18px Georgia,serif}.scaling-proof p{color:var(--muted);margin:0;font-size:8px;line-height:1.55}.scaling-stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.scaling-stat-grid article{border:1px solid var(--line);background:var(--theme-surface,white);border-radius:9px;gap:5px;padding:11px;display:grid}.scaling-stat-grid b{color:var(--theme-accent,var(--green));font-size:8px}.scaling-stat-grid span{color:var(--muted);justify-content:space-between;gap:8px;font-size:7px;display:flex}.scaling-stat-grid strong,.scaling-stat-grid small{color:var(--ink);font-family:ui-monospace,monospace}.scaling-proof .leakage-warning{border-left:3px solid var(--orange);background:var(--theme-surface,#fff8f1);color:var(--theme-warning,#674e3d);grid-column:1/-1;padding:9px 11px}.sample-pipeline{align-items:stretch;gap:6px;padding-bottom:4px;display:flex;overflow-x:auto}.sample-pipeline article{border:1px solid var(--line);background:var(--theme-surface,#f8faf8);border-radius:9px;flex:1 0 135px;align-content:start;gap:5px;min-height:72px;padding:11px;display:grid}.sample-pipeline span{color:var(--theme-accent,var(--green))}.sample-pipeline b{font:750 9px/1.4 ui-monospace,monospace}.sample-pipeline small{color:var(--muted);font-size:7px}.sample-pipeline>i{color:var(--theme-accent,var(--orange));align-self:center;font-style:normal;font-weight:900}.feature-result-reveal{border-bottom:1px solid var(--line);background:var(--theme-surface,#fff8f1);grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;padding:18px 22px;display:grid}.feature-result-reveal>div{background:var(--theme-surface,white);border-radius:9px;padding:12px}.feature-result-reveal h3{margin:5px 0;font:600 16px/1.3 Georgia,serif}.feature-result-reveal p{color:var(--muted);margin:0;font-size:7px}.feature-result-reveal>i{color:var(--theme-accent,var(--orange));font-style:normal;font-weight:900}.feature-before-after{border-bottom:1px solid var(--line);grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:20px 22px;display:grid}.feature-before-after>article{border:1px solid var(--line);border-radius:11px;overflow:hidden}.feature-before-after>article>header{background:var(--theme-surface,#f8faf8);justify-content:space-between;gap:10px;padding:12px;display:flex}.feature-before-after header span{color:var(--theme-accent,var(--green));font-size:7px;font-weight:850}.feature-before-after h3{margin:3px 0 0;font:600 15px Georgia,serif}.feature-before-after header>b{text-align:right;font:850 14px ui-monospace,monospace}.feature-before-after header small{color:var(--muted);font:6px sans-serif;display:block}.feature-result-metrics{border-bottom:1px solid var(--line);grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;padding:14px 22px;display:grid}.feature-result-metrics>div{background:var(--green-soft);border-radius:9px;gap:4px;padding:10px;display:grid}.feature-result-metrics span{color:var(--muted);font-size:7px}.feature-result-metrics b{font:800 14px ui-monospace,monospace}.feature-result-metrics small{color:var(--theme-accent,var(--green));font-size:6px}.model-feature-evidence{grid-template-columns:minmax(210px,.75fr) minmax(0,1fr);gap:14px;display:grid}.model-feature-evidence h3{margin:5px 0;font:600 18px Georgia,serif}.model-feature-evidence p{color:var(--muted);margin:0;font-size:8px;line-height:1.5}.feature-evidence-bars{gap:9px;display:grid}.feature-evidence-bars article{border:1px solid var(--line);border-radius:8px;padding:9px}.feature-evidence-bars header{justify-content:space-between;gap:8px;font:750 8px ui-monospace,monospace;display:flex}.feature-evidence-bars i{background:var(--theme-tint,#e6ece7);border-radius:999px;height:7px;margin-top:7px;display:block;overflow:hidden}.feature-evidence-bars em{border-radius:inherit;background:var(--orange);height:100%;display:block}.feature-evidence-details{grid-column:1/-1;gap:6px;display:flex;overflow-x:auto}.feature-evidence-details p{background:var(--theme-surface,#f7f6f1);color:var(--ink);border-radius:7px;flex:none;padding:8px 10px;font-family:ui-monospace,monospace}.model-feature-evidence .importance-warning{border-left:3px solid var(--orange);background:var(--theme-surface,#fff8f1);color:var(--theme-warning,#674e3d);grid-column:1/-1;padding:9px 11px}.inspect-feature-run{background:var(--green);color:#fff;border:0;border-radius:9px;width:calc(100% - 44px);min-height:46px;margin:0 22px 22px;font-size:8px;font-weight:900}.evaluation-lab{border:1px solid var(--theme-border,#b9cdbf);background:var(--theme-surface,#fbfcf8);color:var(--ink);border-radius:18px;margin-top:18px;overflow:hidden;box-shadow:0 18px 42px #1f423514}.evaluation-hero{background:linear-gradient(135deg,var(--theme-tint,#eff7ec),var(--theme-surface,#fff9ef));border-bottom:1px solid var(--theme-border,#c9d7cd);grid-template-columns:minmax(0,1fr) auto;gap:24px;padding:24px 26px;display:grid}.evaluation-hero>div>span,.evaluation-heading span,.evaluation-clustering span,.evaluation-explanation span,.fit-evidence span,.bias-variance-note>span,.fold-results header span,.threshold-lab>div>span{color:var(--theme-accent,#23634d);letter-spacing:.13em;text-transform:uppercase;font-size:8px;font-weight:900}.evaluation-hero h2{max-width:690px;margin:5px 0 7px;font-family:Georgia,serif;font-size:25px;line-height:1.04}.evaluation-hero p{max-width:690px;color:var(--theme-muted,#506057);line-height:1.6}.evaluation-hero ol{align-items:center;gap:5px;margin:0;padding:0;list-style:none;display:flex}.evaluation-hero li{background:var(--theme-surface,white);border:1px solid var(--theme-border,#d3ded6);color:var(--theme-muted,#355b4b);white-space:nowrap;border-radius:999px;padding:8px 10px;font-size:8px;font-weight:900}.split-workbench,.evaluation-results,.classification-evaluation,.regression-evaluation,.generalization-experiments,.bias-variance-note,.evaluation-clustering{border-bottom:1px solid var(--theme-border,#d7e0d9);padding:22px 24px}.evaluation-heading{justify-content:space-between;align-items:end;gap:18px;margin-bottom:15px;display:flex}.evaluation-heading h3{margin:4px 0 0;font-family:Georgia,serif;font-size:20px}.evaluation-heading>strong{background:var(--theme-tint,#e8f1ea);color:var(--theme-accent,#23634d);border-radius:999px;padding:7px 10px;font-size:8px}.split-controls{grid-template-columns:repeat(2,minmax(130px,.75fr)) minmax(220px,1.2fr) minmax(210px,1fr);align-items:stretch;gap:10px;display:grid}.split-controls>label{border:1px solid var(--theme-border,#d6dfd8);background:var(--theme-surface,white);color:var(--theme-muted,#536159);border-radius:10px;gap:6px;padding:10px;font-size:8px;font-weight:800;display:grid}.split-controls select,.split-controls input[type=number]{border:1px solid var(--theme-border,#cbd7cf);background:var(--theme-surface,#fbfcf9);width:100%;min-height:38px;color:var(--ink);border-radius:7px;padding:0 9px}.split-controls .stratify-control{grid-template-columns:auto 1fr;align-items:center}.stratify-control input{width:18px;height:18px;accent-color:var(--green)}.stratify-control span{gap:3px;display:grid}.stratify-control small{font-weight:500;line-height:1.35}.evaluation-run,.evaluation-action-grid button,.evaluation-clustering>button,.evaluation-inspect{background:var(--green);color:#fff;border:0;border-radius:9px;min-height:46px;padding:9px 13px;font-size:8px;font-weight:900}.evaluation-run{justify-content:space-between;align-items:center;display:flex}.evaluation-run:disabled,.evaluation-action-grid button:disabled,.evaluation-clustering>button:disabled{opacity:.55}.split-counts{grid-template-columns:repeat(3,1fr);gap:10px;margin:15px 0 11px;display:grid}.split-counts article{border:1px solid var(--theme-border,#d5ded8);background:var(--theme-surface,white);border-radius:11px;padding:13px}.split-counts article.train{border-top:3px solid var(--theme-border,#23634d)}.split-counts article.validation{border-top:3px solid var(--theme-border,#d7a329)}.split-counts article.test{border-top:3px solid var(--theme-border,#ef8750)}.split-counts span{color:var(--theme-muted,#637169);text-transform:uppercase;font-size:8px;font-weight:900;display:block}.split-counts b{margin:3px 0;font-size:23px;display:block}.split-counts small,.split-counts p{color:var(--theme-muted,#637169);font-size:8px}.split-counts p{margin-top:7px}.split-plot{border:1px solid var(--theme-border,#d5dfd7);background:var(--theme-surface,white);border-radius:12px;width:100%;min-height:330px}.split-plot>rect,.evaluation-chart svg>rect{fill:#f6f8f5;stroke:#dbe3dd}.split-point circle:first-child{stroke:#fff;stroke-width:1.1px}.split-point circle:last-of-type:not(:first-child){fill:none;stroke-width:1.5px}.split-point.validation circle:last-of-type{stroke:#d7a329;stroke-dasharray:2 2}.split-point.test circle:last-of-type{stroke:#ef8750;stroke-width:2px}.test-lock,.evaluation-status{border-left:3px solid var(--theme-border,#ef8750);background:var(--theme-surface,#fff7ef);color:var(--theme-warning,#6d533e);margin-top:11px;padding:10px 12px;line-height:1.55}.evaluation-status{background:var(--theme-tint,#edf5ef);color:var(--theme-text,#315545);border-left-color:#23634d}.evaluation-cancel{border:1px solid var(--theme-border,#c98266);background:var(--theme-surface,white);min-height:40px;color:var(--theme-warning,#8c4931);border-radius:8px;margin-top:8px;font-size:8px;font-weight:900}.partition-metrics{grid-template-columns:repeat(4,1fr);gap:10px;display:grid}.partition-metrics>article{border:1px solid var(--theme-border,#d7e0d9);background:var(--theme-surface,white);border-radius:11px;min-width:0;padding:14px}.partition-metrics span{color:var(--theme-muted,#637169);text-transform:uppercase;font-size:8px;font-weight:900;display:block}.partition-metrics b{color:var(--theme-text,#154e3b);margin:4px 0;font-size:22px;display:block}.partition-metrics small,.partition-metrics p{color:var(--theme-muted,#607168);font-size:8px;line-height:1.5}.partition-metrics p{margin-top:7px}.partition-metrics .gap-card{background:var(--theme-surface,#fff7ef);border-color:var(--theme-border,#edd2bd)}.evaluation-explanation{background:var(--theme-tint,#eef4ef);border-radius:10px;margin-top:12px;padding:13px 15px}.evaluation-explanation p{margin:5px 0;font-weight:700;line-height:1.55}.evaluation-explanation small{color:var(--theme-muted,#596a61)}.evaluation-inspect{width:100%;margin-top:11px}.classification-evaluation-grid{grid-template-columns:1.35fr .8fr;gap:14px;display:grid}.classification-evaluation-grid>div{border:1px solid var(--theme-border,#d6dfd8);background:var(--theme-surface,white);border-radius:12px;padding:15px}.classification-evaluation h4,.regression-evaluation h4{margin:0 0 10px;font-family:Georgia,serif;font-size:17px}.confusion-grid{align-items:stretch;gap:5px;display:grid}.confusion-axis{color:var(--theme-muted,#667269);text-align:center;padding:4px;font-size:8px}.confusion-grid>b{color:var(--theme-muted,#5b675f);text-align:center;align-self:center;font-size:8px}.confusion-grid button{border:1px solid var(--theme-border,#dfdfd8);background:var(--theme-surface,#fff4ed);min-height:58px;color:var(--theme-warning,#7a4f3c);border-radius:8px}.confusion-grid button.correct{background:var(--theme-tint,#e7f3e9);color:var(--theme-accent,#1c6048)}.confusion-grid button.active{outline:2px solid var(--theme-border,#23634d);outline-offset:1px}.confusion-grid button strong,.confusion-grid button small{display:block}.confusion-grid button strong{font-size:17px}.confusion-grid button small{margin-top:2px;font-size:7px}.confusion-samples{background:var(--theme-surface,#f5f7f3);border-radius:8px;margin-top:10px;padding:10px}.confusion-samples p{flex-wrap:wrap;gap:5px;margin:6px 0;display:flex}.confusion-samples button{border:1px solid var(--theme-border,#bfcfc4);background:var(--theme-surface,white);color:var(--theme-accent,#23634d);border-radius:999px;padding:6px 8px;font-size:8px}.metric-definitions{gap:7px;display:grid}.metric-definitions div{border-bottom:1px solid var(--theme-border,#e3e7e2);padding-bottom:7px}.metric-definitions dt{font-weight:900}.metric-definitions dd{color:var(--theme-muted,#5e6a63);margin:2px 0 0;line-height:1.45}.imbalance-note{background:var(--theme-surface,#fff7ef);color:var(--theme-warning,#6b523e);border-radius:8px;margin-top:10px;padding:10px;line-height:1.5}.threshold-lab{border:1px solid var(--theme-border,#d2ddd4);background:var(--theme-surface,white);border-radius:12px;margin-top:14px;padding:15px}.threshold-lab>label{grid-template-columns:1fr auto;align-items:center;gap:12px;display:grid}.threshold-lab input[type=range]{accent-color:#23634d;width:100%}.threshold-lab p{color:var(--theme-muted,#5c6b62);line-height:1.5}.threshold-selected{background:var(--theme-tint,#eef4ef);border-radius:8px;justify-content:space-between;gap:12px;margin:10px 0;padding:9px 11px;display:flex}.threshold-curves,.regression-evaluation-grid{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}.evaluation-chart{border:1px solid var(--theme-border,#d5ded7);background:var(--theme-surface,white);border-radius:12px;min-width:0;margin:14px 0 0;padding:12px}.evaluation-chart figcaption{justify-content:space-between;gap:10px;display:flex}.evaluation-chart figcaption b{font-family:Georgia,serif;font-size:15px}.evaluation-chart figcaption span{color:var(--theme-muted,#66736b);font-size:8px}.evaluation-chart svg{width:100%;min-height:270px}.evaluation-chart polyline{stroke-width:2.2px}.evaluation-chart circle{stroke:#fff;stroke-width:1.5px}.evaluation-grid line{stroke:#dfe5e0;stroke-width:1px}.residual-selector{align-items:center;gap:10px;margin-top:12px;font-weight:900;display:flex}.residual-selector select{border:1px solid var(--theme-border,#cbd7cf);border-radius:8px;min-height:40px;padding:0 10px}.residual-proof{background:var(--theme-tint,#eef4ef);border-radius:10px;margin-top:9px;padding:12px}.residual-proof span,.residual-proof b,.residual-proof small{display:block}.residual-proof b{margin:5px 0;font-family:ui-monospace,monospace;font-size:15px}.residual-proof small{color:var(--theme-muted,#5f6d65);line-height:1.5}.evaluation-action-grid{grid-template-columns:repeat(4,1fr);gap:10px;display:grid}.evaluation-action-grid article{border:1px solid var(--theme-border,#d5ded7);background:var(--theme-surface,white);border-radius:11px;align-content:start;gap:7px;padding:14px;display:grid}.evaluation-action-grid article>span{color:var(--theme-accent,#23634d);text-transform:uppercase;font-size:8px;font-weight:900}.evaluation-action-grid h4{margin:0;font-family:Georgia,serif;font-size:16px}.evaluation-action-grid p{min-height:38px;color:var(--theme-muted,#657169);line-height:1.45}.evaluation-action-grid label{justify-content:space-between;align-items:center;display:flex}.evaluation-action-grid select{border:1px solid var(--theme-border,#ccd7cf);border-radius:7px;min-height:36px}.fold-results,.fit-evidence,.seed-results{border:1px solid var(--theme-border,#d4ddd6);background:var(--theme-surface,white);border-radius:11px;margin-top:14px;padding:14px}.fold-results header{justify-content:space-between;gap:12px;display:flex}.fold-results header h4{margin:3px 0 0;font-family:Georgia,serif;font-size:17px}.fold-results header>b{text-align:right}.fold-results header small{color:var(--theme-muted,#647269);font-size:8px;display:block}.fold-results>div{gap:7px;margin-top:10px;display:flex;overflow-x:auto}.fold-results article{background:var(--theme-tint,#eef4ef);border-radius:8px;flex:1 0 80px;padding:9px}.fold-results article span,.fold-results article b{display:block}.fold-results p,.fit-evidence p,.seed-results p{color:var(--theme-muted,#5d6a62);margin-top:9px;line-height:1.5}.fit-evidence{border-left:4px solid var(--theme-border,#ef8750)}.seed-results{grid-template-columns:repeat(2,1fr);gap:8px;display:grid}.seed-results article{background:var(--theme-tint,#eef4ef);border-radius:8px;padding:10px}.seed-results article span,.seed-results article b,.seed-results article small{display:block}.seed-results article b{margin:3px 0;font-size:20px}.seed-results p{grid-column:1/-1}.bias-variance-note{background:var(--theme-tint,#f2f5ef)}.bias-variance-note>div{grid-template-columns:repeat(3,1fr);gap:9px;margin-top:9px;display:grid}.bias-variance-note article{background:var(--theme-surface,white);border-radius:9px;padding:12px}.bias-variance-note article:first-child{border-top:3px solid var(--theme-border,#d7a329)}.bias-variance-note article:nth-child(2){border-top:3px solid var(--theme-border,#23634d)}.bias-variance-note article:nth-child(3){border-top:3px solid var(--theme-border,#ef8750)}.bias-variance-note p{color:var(--theme-muted,#5e6b63);margin-top:5px;line-height:1.45}.evaluation-clustering{grid-template-columns:1fr auto;align-items:center;gap:18px;display:grid}.evaluation-clustering h3{margin:4px 0 6px;font-family:Georgia,serif;font-size:20px}.elbow-cards{grid-template-columns:repeat(5,1fr);gap:8px;padding:0 24px 22px;display:grid}.elbow-cards article{border:1px solid var(--theme-border,#d4ddd6);background:var(--theme-surface,white);border-radius:9px;padding:11px}.elbow-cards span,.elbow-cards b,.elbow-cards small{display:block}.elbow-cards b{margin:3px 0;font-size:17px}@media (max-width:1120px){.workspace{grid-template-columns:250px minmax(480px,1fr)}.inspector{border-left:0;border-top:1px solid var(--line);grid-column:1/-1;grid-template-columns:1fr 1.2fr 1fr;align-items:start;gap:12px;display:grid}.inspector-heading{grid-column:1/-1;margin-bottom:0}.metric-grid,.calculation-card{margin-top:0}.privacy-card,.comparison-card,.confusion-card,.neighbor-card,.candidate-card,.path-card,.support-detail,.support-list,.svm-objective-note{grid-column:1/-1}}@media (max-width:760px){.topbar{grid-template-columns:1fr auto;gap:8px;height:58px;padding:0 12px}.topbar-copy{display:none}.learning-mode-toggle button{min-height:34px;padding:0 8px;font-size:8px}.workspace{flex-direction:column;display:flex}.control-panel,.stage,.inspector{border:0;width:100%}.control-panel{padding:22px 18px 18px}.panel-intro h1{font-size:30px}.control-group{padding:18px 0}.dataset-mode-buttons button{min-height:40px}.random-sample-note{flex-direction:column;align-items:stretch}.random-sample-note button{min-height:40px}.dataset-viewer-backdrop{align-items:end;padding:0}.dataset-viewer{border-radius:17px 17px 0 0;width:100%;max-height:88vh}.dataset-viewer>header{padding:16px 15px 13px}.dataset-viewer header h2{font-size:21px}.dataset-viewer th,.dataset-viewer td{padding:9px 11px}.dataset-viewer>footer{flex-direction:column;align-items:stretch;padding:11px 14px 14px}.dataset-viewer footer button{width:100%;min-height:44px}.stage{border-top:1px solid var(--line);padding:24px 12px 30px}.stage-header{padding:0 6px}.beginner-course{border-radius:14px}.course-top,.course-body{padding-left:14px;padding-right:14px}.course-top h3{font-size:18px}.course-path{scrollbar-width:thin;display:flex;overflow-x:auto}.course-path button{min-width:92px;min-height:51px}.vocabulary-grid{grid-template-columns:repeat(2,1fr)}.course-options{grid-template-columns:1fr}.course-options button{min-height:48px}.course-primary,.course-secondary{width:100%;min-height:46px}.course-finish{flex-direction:column;gap:0}.plot-card{min-height:250px}.plot-bias-summary{grid-template-columns:1fr;gap:9px;padding:12px 14px}.plot-bias-labels{grid-template-columns:repeat(2,minmax(0,1fr));gap:5px;display:grid}.knn-workflow-heading{flex-direction:column;gap:8px}.knn-stage-strip{scroll-snap-type:x proximity;padding-bottom:3px;display:flex;overflow-x:auto}.knn-stage-strip>div{scroll-snap-align:start;flex:0 0 112px}.data-plot{min-height:260px}.timeline-card{grid-template-columns:1fr auto;gap:10px}.below-grid.history-grid{grid-template-columns:1fr}.below-grid.history-grid>*{grid-column:1}.history-card{min-height:225px}.history-card .loss-chart{height:170px}.history-tooltip{align-items:flex-start}.history-tooltip button{width:100%;margin-left:0;padding:8px}.replay-controls{grid-column:1/-1;padding-bottom:2px;overflow-x:auto}.speed-control{grid-area:2/2;justify-self:end}.timeline{grid-area:3/1/auto/-1}.guided-lesson{padding:14px}.lesson-heading{align-items:flex-start}.lesson-heading h3{font-size:18px}.lesson-stage-strip button{flex-basis:88px;min-height:52px}.lesson-focus{grid-template-columns:34px minmax(0,1fr);padding:13px}.lesson-number{width:34px;height:34px}.lesson-actions{flex-direction:column;align-items:stretch}.next-calculation{width:100%;min-height:44px}.why-buttons{grid-template-columns:1fr;display:grid}.why-buttons button{text-align:left;min-height:42px}.below-grid,.below-grid.three{grid-template-columns:1fr}.inspector{grid-template-columns:1fr 1fr;gap:10px;padding:24px 18px 36px;display:grid}.inspector-heading,.calculation-card,.privacy-card,.coming-card,.equation-card,.metric-grid,.probability-card,.confusion-card,.centroid-list,.comparison-card,.neighbor-card,.candidate-card,.path-card,.support-detail,.support-list{grid-column:1/-1}.tree-scroll{margin-left:-8px;margin-right:-8px}.tree-snapshot-note{flex-direction:column;align-items:stretch}.tree-snapshot-note button{width:100%}.ensemble-tree-heading{flex-direction:column;align-items:stretch}.tree-selector select{width:100%;min-height:40px}.data-plot{touch-action:none}.svm-comparison-grid{grid-template-columns:repeat(2,1fr)}.inside-flow>div:last-child{flex-wrap:nowrap;padding-bottom:4px;overflow-x:auto}.inside-flow>div:last-child>span{flex:none;min-height:42px}.learning-summary-grid{grid-template-columns:repeat(2,1fr)}.convergence-row,.prediction-options{grid-template-columns:1fr}.prediction-options label{min-height:44px}.learning-mode-toggle a{display:none}.data-lab-hero{grid-template-columns:1fr;padding:16px 14px 12px}.data-lab-hero>strong{justify-self:start}.data-lab-path{display:flex;overflow-x:auto}.data-lab-path button{flex:0 0 94px;min-height:48px}.data-lab-summary{grid-template-columns:repeat(2,minmax(0,1fr));padding:10px 12px}.data-lab-workbench{grid-template-columns:1fr;padding:0 12px 12px}.data-lab-plot-heading{flex-direction:column}.data-lab-plot-heading p{text-align:left;max-width:none}.data-lab-plot{min-height:300px}.data-lab-detail{padding:13px}.csv-drop{grid-template-columns:1fr;margin:0 12px 12px}.csv-drop label{width:100%;min-height:44px}.data-lab-status,.column-quality{margin-left:12px;margin-right:12px}.feature-space-hero{grid-template-columns:1fr;padding:18px 14px}.feature-space-hero ol{padding-bottom:3px;overflow-x:auto}.feature-space-hero li{flex:none;place-items:center;min-height:36px;display:grid}.feature-inspector,.feature-experiment-setup,.scaling-proof,.raw-input-pipeline,.model-feature-evidence{padding:16px 14px}.feature-section-heading{flex-direction:column;align-items:flex-start}.feature-card-grid,.feature-relationship,.feature-experiment-controls,.scaling-proof,.feature-before-after,.model-feature-evidence{grid-template-columns:1fr}.feature-card-grid dl{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-target-plot,.feature-model-plot{min-height:310px}.feature-experiment-modes{overflow-x:auto}.feature-experiment-modes button{flex:1 0 auto;min-height:46px}.feature-experiment-controls select,.feature-experiment-controls button{min-height:46px}.scaling-stat-grid{grid-template-columns:1fr}.feature-result-reveal{grid-template-columns:1fr;padding:16px 14px}.feature-result-reveal>i{justify-self:center}.feature-before-after{padding:16px 14px}.feature-result-metrics{grid-template-columns:repeat(2,minmax(0,1fr));padding:14px}.feature-evidence-details,.sample-pipeline{scroll-snap-type:x proximity}.feature-evidence-details p,.sample-pipeline article{scroll-snap-align:start}.inspect-feature-run{width:calc(100% - 28px);min-height:48px;margin:0 14px 18px}.evaluation-lab{border-radius:14px}.evaluation-hero{grid-template-columns:1fr;padding:18px 14px}.evaluation-hero ol{padding-bottom:3px;overflow-x:auto}.evaluation-hero li{flex:none;place-items:center;min-height:36px;display:grid}.split-workbench,.evaluation-results,.classification-evaluation,.regression-evaluation,.generalization-experiments,.bias-variance-note,.evaluation-clustering{padding:16px 14px}.evaluation-heading{flex-direction:column;align-items:flex-start}.split-controls{grid-template-columns:1fr}.split-controls>label,.evaluation-run{min-height:48px}.split-counts{grid-template-columns:1fr}.split-plot{min-height:310px}.partition-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.classification-evaluation-grid,.threshold-curves,.regression-evaluation-grid{grid-template-columns:1fr}.confusion-grid{overflow-x:auto}.confusion-grid button{min-width:58px;min-height:58px}.confusion-samples button{min-height:40px}.threshold-lab input[type=range]{min-height:44px}.threshold-selected{flex-direction:column;align-items:flex-start}.evaluation-chart{overflow-x:auto}.evaluation-chart svg{width:610px;min-height:310px}.evaluation-action-grid{scroll-snap-type:x proximity;padding-bottom:5px;display:flex;overflow-x:auto}.evaluation-action-grid article{scroll-snap-align:start;flex:0 0 min(82vw,300px)}.evaluation-action-grid button{min-height:48px}.fold-results header{flex-direction:column;align-items:flex-start}.fold-results header>b{text-align:left}.seed-results,.bias-variance-note>div,.evaluation-clustering{grid-template-columns:1fr}.evaluation-clustering>button{min-height:48px}.elbow-cards{padding:0 14px 18px;display:flex;overflow-x:auto}.elbow-cards article{flex:0 0 130px}.model-comparison-lab{padding:34px 12px 28px}.model-compare-hero{grid-template-columns:1fr;align-items:start}.model-compare-hero ol{flex-wrap:nowrap;justify-content:flex-start;padding-bottom:4px;overflow-x:auto}.model-compare-hero li{flex:none;place-items:center;min-height:36px;display:grid}.compare-problem-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.compare-data-first{grid-template-columns:1fr}.compare-data-plot,.compare-data-plot .data-plot{min-height:310px}.compare-section-heading{flex-direction:column;align-items:flex-start}.compare-model-picker{scroll-snap-type:x proximity;padding-bottom:5px;display:flex;overflow-x:auto}.compare-model-picker>article{scroll-snap-align:start;flex:0 0 min(82vw,300px)}.model-check{min-height:52px}.compare-model-picker details select{min-height:44px}.compare-hypothesis{grid-template-columns:1fr;align-items:stretch}.compare-hypothesis select,.compare-hypothesis>button{min-height:48px}.hypothesis-outcome{grid-template-columns:1fr}.hypothesis-outcome>i{justify-self:center}.actual-baseline{grid-template-columns:1fr}.actual-baseline p{grid-column:1}.compare-view-toggle{width:100%;overflow-x:auto}.compare-view-toggle button{flex:1 0 auto;min-height:44px}.multi-model-views{grid-template-columns:1fr}.multi-model-views .lab-plot,.multi-model-views .data-plot{min-height:330px}.focused-model{grid-template-columns:1fr;justify-content:stretch}.focused-model select{min-height:44px}.point-model-grid{scroll-snap-type:x proximity;padding-bottom:5px;display:flex;overflow-x:auto}.point-model-grid>article{scroll-snap-align:start;flex:0 0 min(84vw,315px)}.point-model-grid button{min-height:46px}.matrix-comparison.multi,.assumption-comparison>div:last-child,.training-history-comparison>div:last-child{grid-template-columns:1fr}.assumption-comparison dl div{grid-template-columns:1fr;gap:3px}.model-choice{grid-template-columns:1fr}.model-choice select{min-height:46px}.model-choice>article{grid-column:1}.experiment-lab{padding:34px 12px 48px}.lab-hero{grid-template-columns:1fr;gap:16px}.lab-cycle{overflow-x:auto}.lab-setup,.side-by-side,.matrix-comparison,.history-comparison,.complexity-grid,.lab-class-context{grid-template-columns:1fr}.experiment-card-grid{scroll-snap-type:x proximity;padding-bottom:5px;display:flex;overflow-x:auto}.experiment-card{scroll-snap-align:start;flex:0 0 min(82vw,300px)}.comparison-pickers{grid-template-columns:1fr}.comparison-pickers>span{text-align:center;padding:0}.comparison-timeline{grid-template-columns:1fr}.comparison-timeline>div:last-child{text-align:left}.lab-plot,.lab-plot .data-plot{min-height:330px}.difference-summary>div{grid-template-columns:1fr auto}.comparison-options{flex-direction:column;align-items:stretch}.comparison-options label{align-items:center;min-height:42px;display:flex}.boundary-difference,.point-comparison{grid-template-columns:1fr}.point-comparison dl{grid-template-columns:repeat(2,minmax(0,1fr))}.train-test-strip,.update-equation-grid{grid-template-columns:1fr}.parameter-update-inspector>header{flex-direction:column;align-items:flex-start}.hyperparameter-lab{padding:34px 12px 26px}.hyperparameter-hero{flex-direction:column;align-items:flex-start}.hyperparameter-hero ol{flex-wrap:nowrap;justify-content:flex-start;width:100%;padding-bottom:3px;overflow-x:auto}.hyperparameter-hero li{flex:none;place-items:center;min-height:36px;display:grid}.hyperparameter-workflow{grid-template-columns:1fr}.hyperparameter-presets{padding-bottom:3px;display:flex;overflow-x:auto}.hyperparameter-presets button{flex:0 0 76px;min-height:48px}.custom-parameter{grid-template-columns:1fr 100px}.custom-parameter small{grid-column:1/-1}.hyperparameter-predict>div{grid-template-columns:1fr}.hyperparameter-predict>div button{text-align:left;min-height:46px}.hyperparameter-result>header{flex-direction:column;align-items:flex-start}.inquiry-mode-switch{grid-template-columns:1fr}.inquiry-mode-switch button{min-height:62px}.second-change,.controlled-variables,.hypothesis-reveal{grid-template-columns:1fr}.hypothesis-reveal>i{justify-self:center}.causal-guard{grid-template-columns:1fr}.inquiry-history-overlay header{flex-direction:column;align-items:flex-start}.inquiry-history-overlay svg{min-height:230px}.inquiry-actions{flex-direction:column;align-items:stretch}.inquiry-actions button{width:100%;min-height:46px}.history-actions{flex-direction:column;align-items:flex-end}.actual-run-comparison{grid-template-columns:1fr}.actual-run-comparison>i{justify-self:center}.understanding-grid{grid-template-columns:1fr}}@media (max-width:420px){.brand{font-size:14px}.brand-mark{display:none}.learning-mode-toggle button{padding:0 6px}.stage-status{text-align:right;max-width:90px}.plot-card{margin-left:-4px;margin-right:-4px}.plot-bias-labels{grid-template-columns:1fr}.replay-controls{gap:2px}.replay-controls button{min-width:54px;min-height:44px}.state-columns{grid-template-columns:1fr}.bias-accuracy-heading{flex-direction:column;align-items:flex-start;gap:8px}.bias-metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.loss-summary{grid-template-columns:repeat(2,1fr)}.lesson-heading{flex-direction:column}.mode-switch{min-height:38px}.technical-toggle{min-height:40px}.vocabulary-grid,.actual-change{grid-template-columns:1fr}.actual-change i{justify-self:center;transform:rotate(90deg)}.step-budget-presets{grid-template-columns:repeat(5,minmax(46px,1fr));overflow-x:auto}.step-budget-custom{grid-template-columns:1fr 74px}.step-budget-custom small{grid-column:1/-1}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;animation-duration:.001ms!important}}.project-lab{border-bottom:1px solid var(--theme-border,#cfdad2);background:linear-gradient(145deg,var(--theme-tint,#eef6f0) 0,var(--theme-surface,#f7f8f4) 52%,var(--theme-surface,#eef2fb) 100%);max-width:1700px;margin:0 auto;padding:38px clamp(18px,4vw,64px) 48px}.project-lab-hero{border:1px solid var(--theme-border,#bed0c3);color:#fff;background:#173d2d;border-radius:24px 24px 8px 8px;justify-content:space-between;align-items:flex-end;gap:28px;padding:30px;display:flex;box-shadow:0 18px 50px #1b423029}.project-lab-hero span,.project-section-heading span,.project-train>div:first-child span,.project-result header span,.project-final>div:first-child span,.project-observe>div>span,.project-feature-checks>span,.project-preprocess>span{color:var(--theme-muted,#afd5be);letter-spacing:.13em;text-transform:uppercase;font-size:10px;font-weight:820}.project-lab-hero h2{letter-spacing:-.045em;max-width:740px;margin:7px 0 8px;font:600 clamp(28px,4vw,48px)/1.02 Georgia,serif}.project-lab-hero p{color:#d8e7dd;max-width:760px;margin:0;font-size:13px;line-height:1.6}.project-mode{background:#0e2e20;border-radius:12px;flex:none;grid-template-columns:1fr 1fr;gap:5px;padding:5px;display:grid}.project-mode button{min-height:44px;color:var(--theme-muted,#bbd1c2);background:0 0;border:0;border-radius:8px;padding:0 16px;font-size:10px;font-weight:780}.project-mode button.active{background:var(--lime);color:var(--theme-text,#173420)}.project-progress{z-index:20;border:1px solid var(--theme-border,#d7e0d9);background:var(--theme-surface,#fffffff2);scrollbar-width:thin;border-top:0;border-radius:0 0 14px 14px;grid-template-columns:repeat(12,minmax(74px,1fr));gap:3px;padding:9px;display:grid;position:sticky;top:64px;overflow-x:auto;box-shadow:0 8px 24px #1a362814}.project-progress button{min-height:42px;color:var(--theme-muted,#6e7c74);white-space:nowrap;background:0 0;border:0;border-radius:8px;align-items:center;gap:6px;padding:6px 7px;font-size:8px;font-weight:730;display:flex}.project-progress b{border:1px solid var(--theme-border,#cbd6ce);background:var(--theme-surface,white);width:20px;height:20px;color:var(--theme-muted,#718078);border-radius:50%;flex:none;place-items:center;font-size:8px;display:grid}.project-progress button.active{background:var(--green);color:#fff}.project-progress button.active b{border-color:var(--lime);background:var(--lime);color:var(--theme-text,#173420)}.project-progress button.done b{border-color:var(--theme-border,#8fb39b);background:var(--theme-tint,#e5f1e8);color:var(--theme-accent,var(--green))}.project-contract{flex-wrap:wrap;gap:8px;margin:18px 0;display:flex}.project-contract span,.project-contract strong{border:1px solid var(--theme-border,#d3ddd5);background:var(--theme-surface,#ffffffc7);color:var(--theme-muted,#55675d);border-radius:999px;padding:7px 10px;font-size:9px;font-weight:740}.project-contract strong{border-color:var(--theme-border,#e4c89f);background:var(--theme-surface,#fff5e7);color:var(--theme-warning,#945f24)}.project-grid{grid-template-columns:1.1fr .9fr;gap:16px;display:grid}.project-setup,.project-decisions,.project-result,.project-history,.project-final{border:1px solid var(--theme-border,#d4ded6);background:var(--theme-surface,#fffffff0);border-radius:16px;padding:22px;box-shadow:0 10px 28px #1b402f0f}.project-section-heading{justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:16px;display:flex}.project-section-heading span,.project-train>div:first-child span,.project-result header span,.project-final>div:first-child span,.project-observe>div>span,.project-feature-checks>span,.project-preprocess>span{color:var(--theme-muted,#537062)}.project-section-heading h3,.project-train h3,.project-result h3,.project-final h3{letter-spacing:-.025em;margin:4px 0 0;font:600 24px/1.1 Georgia,serif}.project-section-heading>button,.project-section-heading a{color:var(--theme-accent,var(--green));background:0 0;border:0;padding:6px;font-size:10px;font-weight:780;text-decoration:none}.project-fields{grid-template-columns:1.25fr .75fr .85fr;gap:10px;display:grid}.project-fields label,.project-fields>div,.project-model-choice,.project-split label{gap:6px;display:grid}.project-fields>div{border:1px solid var(--theme-border,#e1e7e2);background:var(--theme-surface,#fafcfa);border-radius:10px;align-content:center;min-height:76px;padding:10px}.project-fields label,.project-model-choice,.project-split label,.project-parameters label{color:var(--theme-muted,#506058);font-size:10px;font-weight:730}.project-fields span,.project-fields small,.project-model-choice small,.project-split small{color:var(--theme-muted,#7a867f);font-size:8px;font-weight:560}.project-task{text-transform:capitalize;border-radius:6px;width:max-content;padding:5px 8px;font-size:9px}.project-task.classification{background:var(--theme-tint,#e7f0fb);color:var(--theme-blue,#3975ae)}.project-task.regression{background:var(--theme-surface,#eeeafb);color:var(--theme-blue,#6853bd)}.project-task.clustering{background:var(--theme-surface,#fff0e6);color:var(--theme-warning,#b76638)}.project-local-data-link{color:var(--theme-accent,var(--green));margin:10px 0 14px;font-size:10px;font-weight:760;text-decoration:none;display:block}.project-observe{background:var(--theme-surface,#f2f6f3);border-radius:13px;grid-template-columns:minmax(0,1fr) minmax(300px,1.4fr);align-items:start;gap:12px;padding:16px;display:grid}.project-observe h4{margin:5px 0;font-size:14px}.project-observe p{color:var(--muted);margin:0;font-size:10px;line-height:1.5}.project-observe>label{color:var(--theme-muted,#506058);grid-column:1/-1;grid-template-columns:auto minmax(180px,300px);align-items:center;gap:12px;font-size:10px;font-weight:720;display:grid}.project-scatter{border:1px solid var(--theme-border,#d7e0d9);background:var(--theme-surface,white);touch-action:manipulation;border-radius:10px;width:100%;min-height:210px}.project-scatter line{stroke:#cfd8d1}.project-scatter text{fill:#758078;text-anchor:middle;font-size:8px}.project-scatter circle{fill:var(--blue);opacity:.76;cursor:pointer}.project-scatter circle.class-1{fill:var(--orange)}.project-scatter circle.class-2{fill:var(--violet)}.project-scatter circle.selected{opacity:1;stroke:#173d2d;stroke-width:2.5px}.project-scatter circle.locked-test{fill:#c7cfca;opacity:.35;cursor:not-allowed;stroke:#9ca8a0;stroke-width:1px;stroke-dasharray:2 2}.project-feature-checks{grid-template-columns:auto 1fr 1fr auto;align-items:center;gap:9px;margin-top:12px;display:grid}.project-feature-checks label{border:1px solid var(--theme-border,#dfe6e0);background:var(--theme-surface,white);min-height:50px;color:var(--theme-text,#435149);border-radius:9px;grid-template-columns:auto 1fr;align-content:center;gap:2px 8px;padding:8px;font-size:9px;display:grid}.project-feature-checks input{grid-row:1/3;width:18px;height:18px}.project-feature-checks small{color:var(--muted);font-size:8px}.project-feature-checks a{color:var(--theme-accent,var(--green));font-size:9px;font-weight:760;text-decoration:none}.project-split{border:1px solid var(--theme-border,#dce5de);background:var(--theme-surface,#f8fbf8);border-radius:12px;grid-template-columns:1.2fr .65fr .65fr;gap:10px;padding:14px;display:grid}.project-check{align-items:center;padding-top:22px;gap:8px!important;display:flex!important}.project-check input{width:18px;height:18px}.split-counts{grid-column:1/-1;grid-template-columns:repeat(3,1fr);gap:7px;display:grid}.split-counts span{background:var(--theme-surface,white);color:var(--theme-muted,#647169);border-radius:8px;padding:8px;font-size:8px}.split-counts b{color:var(--theme-accent,var(--green));font-size:17px;display:block}.project-split>p{color:var(--theme-muted,#6e795f);grid-column:1/-1;margin:0;font-size:9px;line-height:1.5}.project-preprocess{background:var(--theme-surface,#f1f0fb);border-radius:12px;margin:13px 0;padding:13px}.project-preprocess>div{grid-template-columns:repeat(3,1fr);gap:5px;margin-top:8px;display:grid}.project-preprocess button{border:1px solid var(--theme-border,#d6d0ed);background:var(--theme-surface,white);min-height:38px;color:var(--theme-blue,#665e7d);border-radius:8px;font-size:9px;font-weight:720}.project-preprocess button.active{border-color:var(--violet);background:var(--violet);color:#fff}.project-preprocess p{color:var(--theme-muted,#716b80);margin:7px 0 0;font-size:8px}.project-model-choice select{margin-top:2px}.project-model-choice small{line-height:1.45}.project-parameters{border:1px solid var(--theme-border,#dce4de);background:var(--theme-surface,#fbfcfb);border-radius:11px;margin-top:12px}.project-parameters summary{color:var(--theme-text,#425349);cursor:pointer;justify-content:space-between;padding:12px;font-size:10px;font-weight:770;display:flex}.project-parameters summary span{color:var(--theme-accent,var(--green))}.project-parameters label{border-top:1px solid var(--theme-border,#e7ece8);gap:5px;padding:10px 12px;display:grid}.project-parameters small{color:var(--muted);font-size:8px;line-height:1.4}.project-train{color:#fff;background:#1d4835;border-radius:15px;grid-template-columns:1fr 1.5fr auto auto;align-items:center;gap:14px;margin-top:16px;padding:20px 22px;display:grid}.project-train h3{color:#fff;font-size:22px}.project-train p{color:#c8dccf;margin:6px 0 0;font-size:9px;line-height:1.45}.project-expectations{grid-template-columns:repeat(4,1fr);gap:5px;display:grid}.project-expectations button{border:1px solid var(--theme-border,#577963);color:#d9e7dd;background:#2b5742;border-radius:8px;min-height:42px;padding:5px;font-size:8px;font-weight:740}.project-expectations button.active{border-color:var(--lime);background:var(--lime);color:var(--theme-text,#173420)}.project-run{background:var(--theme-surface,white);min-height:48px;color:var(--theme-accent,var(--green));border:0;border-radius:10px;padding:0 16px;font-size:10px;font-weight:820}.project-run b{margin-left:10px}.project-cancel{color:#f4cab6;background:0 0;border:0;font-size:9px}.project-status{border:1px solid var(--theme-border,#d3ddd5);background:var(--theme-surface,#ffffffd1);color:var(--theme-muted,#516158);border-radius:9px;align-items:center;gap:9px;margin:10px 0 0;padding:10px 12px;font-size:9px;display:flex}.project-result,.project-history,.project-final{margin-top:16px}.project-result>header{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.project-result>header>strong{background:var(--theme-tint,#eff5f1);min-width:110px;color:var(--theme-accent,var(--green));text-transform:capitalize;text-align:center;border-radius:10px;padding:10px}.project-result>header small{color:var(--muted);text-transform:uppercase;margin-top:3px;font-size:7px;display:block}.project-metrics{grid-template-columns:repeat(4,1fr);gap:9px;margin-top:15px;display:grid}.project-metrics article{border:1px solid var(--theme-border,#dfe6e0);background:var(--theme-surface,#fafcfa);border-radius:10px;padding:13px}.project-metrics span{color:var(--muted);font-size:8px;display:block}.project-metrics b{color:var(--theme-text,#26352d);margin-top:6px;font-size:21px;display:block}.project-metrics .locked{background:var(--theme-tint,#f3f1ee)}.project-metrics .locked b{color:var(--theme-muted,#8b847d);letter-spacing:.08em}.project-metrics .revealed{border-color:var(--theme-border,#9fbea8);background:var(--theme-tint,#eaf4ed)}.project-result>p,.project-history>p,.project-final>div:first-child p{color:var(--muted);font-size:9px;line-height:1.55}.project-result-actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.project-result-actions button,.project-result-actions a,.project-history>a{background:var(--green);color:#fff;border:0;border-radius:8px;align-items:center;min-height:40px;padding:0 13px;font-size:9px;font-weight:760;text-decoration:none;display:inline-flex}.project-result-actions a,.project-history>a{background:var(--theme-tint,#edf3ef);color:var(--theme-accent,var(--green))}.project-prediction{border:1px solid var(--theme-border,#d9e2db);background:var(--theme-surface,#f7faf8);border-radius:11px;grid-template-columns:1fr auto auto;align-items:center;gap:14px;margin-top:14px;padding:13px;display:grid}.project-prediction span{color:var(--theme-muted,#537062);text-transform:uppercase;font-size:8px;font-weight:800}.project-prediction h4{margin:3px 0}.project-prediction p{color:var(--muted);margin:0;font-size:8px}.project-prediction>strong{font-size:14px}.project-prediction button{border:1px solid var(--theme-border,#cddbd1);background:var(--theme-surface,white);min-height:40px;color:var(--theme-accent,var(--green));border-radius:8px;padding:0 11px;font-size:9px;font-weight:750}.project-section-heading>strong{color:var(--theme-muted,#65736b);font-size:9px}.project-section-heading>strong.fair{color:var(--theme-accent,#24734c)}.project-section-heading>strong.warning{color:var(--theme-warning,#a4662f)}.project-history-grid{scroll-snap-type:x proximity;gap:10px;padding-bottom:5px;display:flex;overflow-x:auto}.project-history-grid article{border:1px solid var(--theme-border,#dfe6e0);background:var(--theme-surface,#fafcfa);scroll-snap-align:start;border-radius:11px;flex:0 0 min(290px,80vw);padding:13px}.project-history-grid article.selected{border-color:var(--green);box-shadow:0 0 0 2px #dbe9df}.project-history-grid header{justify-content:space-between;gap:8px;display:flex}.project-history-grid header span{color:var(--muted);font-size:8px}.project-history-grid header b{font-size:10px}.project-history-grid dl{grid-template-columns:1fr 1fr;gap:6px;display:grid}.project-history-grid dl div{background:var(--theme-surface,white);border-radius:6px;padding:6px}.project-history-grid dt{color:var(--muted);font-size:7px}.project-history-grid dd{margin:2px 0 0;font-size:9px;font-weight:730}.project-history-grid>article>small{min-height:34px;color:var(--muted);font-size:7px;line-height:1.4;display:block}.project-history-grid button{border:1px solid var(--theme-border,#cbd9cf);background:var(--theme-surface,white);width:100%;min-height:36px;color:var(--theme-accent,var(--green));border-radius:7px;margin-top:8px;font-size:8px;font-weight:750}.project-final{grid-template-columns:1.3fr .8fr auto;align-items:center;gap:16px;display:grid}.project-final label{color:var(--theme-muted,#506058);gap:5px;font-size:9px;font-weight:730;display:grid}.project-final>button{background:var(--green);color:#fff;border:0;border-radius:10px;min-height:48px;padding:0 17px;font-size:9px;font-weight:800}.project-report{border:1px solid var(--theme-border,#c9d9cd);background:var(--theme-surface,#f1f7f3);border-radius:11px;grid-column:1/-1;padding:15px}.project-report h4{margin:0 0 8px}.project-report pre{color:#dcebe1;white-space:pre-wrap;background:#183d2d;border-radius:8px;max-height:270px;margin:0;padding:12px;font:9px/1.65 ui-monospace,monospace;overflow:auto}.project-report>div{gap:8px;margin-top:9px;display:flex}.project-report button{border:1px solid var(--theme-border,#bed0c3);background:var(--theme-surface,white);min-height:38px;color:var(--theme-accent,var(--green));border-radius:7px;padding:0 12px;font-size:9px;font-weight:760}.project-report small{color:var(--muted);margin-top:7px;font-size:8px;display:block}@media (max-width:980px){.project-lab{padding:28px 14px 38px}.project-lab-hero{flex-direction:column;align-items:flex-start;padding:22px}.project-mode{width:100%}.project-grid,.project-train,.project-final{grid-template-columns:1fr}.project-report{grid-column:1}}@media (max-width:640px){.project-lab{padding-left:10px;padding-right:10px}.project-lab-hero{border-radius:18px 18px 7px 7px}.project-lab-hero h2{font-size:30px}.project-progress{grid-template-columns:repeat(12,90px);top:56px}.project-progress button{min-height:46px}.project-progress span{white-space:normal}.project-contract{flex-wrap:nowrap;overflow-x:auto}.project-contract span,.project-contract strong{flex:none}.project-setup,.project-decisions,.project-result,.project-history,.project-final{padding:15px}.project-fields{grid-template-columns:1fr}.project-observe{grid-template-columns:1fr;padding:12px}.project-observe>label{grid-template-columns:1fr}.project-scatter{min-height:235px}.project-feature-checks{grid-template-columns:1fr}.project-feature-checks>span{margin-top:5px}.project-split{grid-template-columns:1fr}.split-counts,.project-split>p{grid-column:1}.split-counts{grid-template-columns:repeat(3,1fr)}.project-check{padding-top:4px}.project-expectations{grid-template-columns:repeat(2,1fr)}.project-expectations button,.project-run{min-height:48px}.project-metrics{grid-template-columns:repeat(2,1fr)}.project-result>header{flex-direction:column}.project-result-actions{flex-direction:column;align-items:stretch}.project-result-actions button,.project-result-actions a{justify-content:center;min-height:46px}.project-prediction{grid-template-columns:1fr}.project-prediction button{min-height:46px}.project-section-heading{flex-direction:column;align-items:flex-start}.project-history>a{justify-content:center;min-height:46px}.project-final>button{min-height:50px}.project-report>div{flex-direction:column}.project-report button{min-height:46px}}html{scroll-padding-top:126px}.skip-link{z-index:140;background:var(--theme-surface,#fff);min-height:42px;color:var(--theme-accent,var(--green));border-radius:8px;place-items:center;padding:0 14px;font-size:10px;font-weight:800;display:grid;position:fixed;top:8px;left:12px;transform:translateY(-160%);box-shadow:0 8px 25px #14302340}.skip-link:focus{transform:translateY(0)}.phase21-topbar{grid-template-columns:auto minmax(480px,1fr) auto;gap:16px;padding:0 18px}.brand-button{color:inherit;cursor:pointer;background:0 0;border:0;padding:0}.desktop-quick-nav{justify-content:center;align-items:center;gap:2px;min-width:0;display:flex}.desktop-quick-nav button{min-height:38px;color:var(--theme-muted,#59665e);white-space:nowrap;background:0 0;border:0;border-radius:8px;padding:0 10px;font-size:9px;font-weight:760}.topbar-actions,.compact-mode{align-items:center;gap:4px;display:flex}.compact-mode{border:1px solid var(--line);background:var(--theme-surface,#f2f5f2);border-radius:9px;padding:3px}.compact-mode button{min-height:32px;color:var(--muted);background:0 0;border:0;border-radius:6px;padding:0 9px;font-size:8px;font-weight:780}.compact-mode button.active{background:var(--theme-surface,#fff);color:var(--theme-accent,var(--green));box-shadow:0 2px 6px #1e3c2c1a}.mobile-mode-toggle{display:none}.command-trigger{border:1px solid var(--theme-border,#c7d3ca);background:var(--theme-surface,#fff);min-height:38px;color:var(--theme-muted,#526159);border-radius:8px;align-items:center;gap:14px;padding:0 9px 0 12px;font-size:9px;font-weight:760;display:flex}.command-trigger kbd,.command-search>kbd,.command-shortcut kbd,.shortcut-discovery kbd,.command-dialog footer kbd{border:1px solid var(--theme-border,#d4ddd6);background:var(--theme-surface,#f6f8f6);min-width:20px;color:var(--theme-muted,#68736c);border-bottom-width:2px;border-radius:5px;place-items:center;padding:2px 5px;font:700 8px/1.2 ui-monospace,SFMono-Regular,Consolas,monospace;display:inline-grid}.mobile-bottom-nav{display:none}.command-backdrop{z-index:120;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#0d1d158a;place-items:start center;padding:min(10vh,88px) 16px 16px;display:grid;position:fixed;inset:0}.command-dialog{border:1px solid var(--theme-border,#bdcdc1);background:var(--theme-surface,#fbfcfb);width:min(720px,100%);max-height:min(780px,82vh);color:var(--ink);border-radius:18px;grid-template-rows:auto auto auto minmax(120px,1fr) auto auto;display:grid;overflow:hidden;box-shadow:0 30px 90px #0d25194d}.command-dialog>header{border-bottom:1px solid var(--theme-border,#d9e2db);background:linear-gradient(100deg,var(--theme-tint,#edf5ef),var(--theme-surface,#f7f7f2));justify-content:space-between;align-items:center;min-height:74px;padding:15px 18px;display:flex}.command-dialog>header span{color:var(--theme-accent,var(--green));letter-spacing:.13em;font-size:8px;font-weight:820}.command-dialog>header h2{margin:3px 0 0;font:600 26px/1 Georgia,serif}.command-close{border:1px solid var(--theme-border,#cbd7ce);background:var(--theme-surface,#fff);width:42px;height:42px;color:var(--theme-muted,#526158);border-radius:9px;font-size:22px}.command-search{border:2px solid var(--theme-border,#8faf9a);background:var(--theme-surface,#fff);border-radius:11px;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;min-height:62px;margin:13px 14px 8px;padding:0 12px;display:grid}.command-search>b{color:var(--theme-accent,var(--green));font-size:21px;font-weight:400}.command-search input{width:100%;min-height:52px;color:var(--ink);background:0 0;border:0;outline:0;font:500 14px/1.2 inherit}.command-recent-label{color:var(--theme-muted,#708078);letter-spacing:.08em;text-transform:uppercase;margin:3px 18px 6px;font-size:8px;font-weight:760}.command-results{min-height:150px;padding:4px 9px 10px;overflow:auto}.command-results>button{width:100%;min-height:58px;color:inherit;text-align:left;background:0 0;border:0;border-radius:9px;grid-template-columns:86px minmax(0,1fr) auto auto;align-items:center;gap:10px;padding:8px 10px;display:grid}.command-results>button.active{background:var(--theme-tint,#e7f1e9);box-shadow:inset 0 0 0 1px #c7dccd}.command-results>button:disabled{opacity:.58}.command-kind{background:var(--theme-tint,#edf1ee);width:-moz-fit-content;width:fit-content;color:var(--theme-muted,#66736b);text-transform:uppercase;border-radius:5px;padding:4px 6px;font-size:7px;font-weight:800;display:inline-flex}.command-kind.model{background:var(--theme-tint,#e8eef8);color:var(--theme-blue,#4e6282)}.command-kind.lesson,.command-kind.challenge{background:var(--theme-surface,#f2ebfa);color:var(--theme-blue,#71558c)}.command-kind.action{background:var(--theme-tint,#fff1db);color:var(--theme-warning,#8a6231)}.command-kind.concept{background:var(--theme-tint,#e4f3ee);color:var(--theme-accent,#3d715e)}.command-copy{gap:3px;min-width:0;display:grid}.command-copy strong{text-overflow:ellipsis;white-space:nowrap;font-size:10px;overflow:hidden}.command-copy small{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:8px;line-height:1.35;overflow:hidden}.command-shortcut{gap:2px;display:flex}.command-empty{min-height:150px;color:var(--muted);text-align:center;place-content:center;gap:5px;display:grid}.command-empty strong{color:var(--ink)}.shortcut-discovery{border-top:1px solid var(--theme-border,#dbe3dd);background:var(--theme-surface,#f6f8f6)}.shortcut-discovery summary{min-height:42px;color:var(--theme-accent,var(--green));cursor:pointer;align-items:center;padding:0 16px;font-size:9px;font-weight:780;display:flex}.shortcut-discovery>div{grid-template-columns:repeat(2,1fr);gap:5px;padding:0 14px 12px;display:grid}.shortcut-discovery span{color:var(--muted);grid-template-columns:auto auto 1fr;align-items:center;gap:4px;font-size:8px;display:grid}.shortcut-discovery b{color:var(--theme-text,#47554d);justify-self:end;font-size:8px}.command-dialog>footer{border-top:1px solid var(--theme-border,#dfe5e0);min-height:38px;color:var(--muted);justify-content:space-between;align-items:center;padding:0 15px;font-size:8px;display:flex}.context-action-bar{z-index:25;border:1px solid var(--theme-border,#cad8ce);background:var(--theme-surface,#fbfcfaf7);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:0;border-radius:0 0 13px 13px;justify-content:space-between;align-items:center;gap:14px;max-width:1700px;min-height:58px;margin:0 auto;padding:7px 16px;display:flex;position:sticky;top:64px;box-shadow:0 8px 22px #1c3a2914}.context-summary,.context-summary>span,.context-action-bar nav{align-items:center;gap:6px;display:flex}.context-summary{gap:12px;min-width:0}.context-summary>span{min-width:0}.context-summary b{color:var(--theme-muted,#758078);text-transform:uppercase;font-size:7px}.context-summary select{border:1px solid var(--theme-border,#d0d9d2);background:var(--theme-surface,white);max-width:150px;min-height:36px;color:var(--theme-text,#334139);border-radius:7px;padding:0 7px;font-size:8px;font-weight:730}.context-summary button{border:1px solid var(--theme-border,#d0d9d2);background:var(--theme-surface,white);width:34px;height:36px;color:var(--theme-accent,var(--green));border-radius:7px}.context-summary em{background:var(--theme-tint,#eaf2ec);color:var(--theme-accent,var(--green));white-space:nowrap;border-radius:7px;padding:8px 9px;font-size:8px;font-style:normal;font-weight:760}.context-action-bar nav{flex-wrap:wrap;justify-content:flex-end}.context-action-bar nav button{border:1px solid var(--theme-border,#c7d7cc);background:var(--theme-tint,#eef5f0);min-height:38px;color:var(--theme-accent,var(--green));border-radius:8px;padding:0 10px;font-size:8px;font-weight:770}.timeline-card:focus-visible{outline:3px solid var(--theme-border,#7eaa8d);outline-offset:3px}@media (max-width:1180px){.phase21-topbar{grid-template-columns:auto 1fr auto}.desktop-quick-nav button{padding:0 7px;font-size:8px}.compact-mode{display:none}.mobile-mode-toggle{border:1px solid var(--theme-border,#c7d3ca);background:var(--theme-tint,#eef5f0);min-height:38px;color:var(--theme-accent,var(--green));border-radius:8px;padding:0 9px;font-size:8px;font-weight:780;display:block}}@media (max-width:760px){html{scroll-padding-top:112px}.app-shell{padding-bottom:calc(70px + env(safe-area-inset-bottom))}.phase21-topbar{grid-template-columns:1fr auto;height:58px;padding:0 10px}.desktop-quick-nav{display:none}.topbar-actions{gap:5px}.command-trigger{justify-content:center;width:44px;min-height:44px;padding:0}.command-trigger span,.command-trigger kbd{display:none}.command-trigger:before{content:"⌕";font-size:20px}.mobile-mode-toggle{min-height:44px}.mobile-bottom-nav{z-index:55;height:calc(64px + env(safe-area-inset-bottom));border-top:1px solid var(--theme-border,#bdcec2);background:var(--theme-surface,#fcfdfbfa);padding:4px 4px env(safe-area-inset-bottom);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);grid-template-columns:repeat(5,1fr);display:grid;position:fixed;inset:auto 0 0;box-shadow:0 -8px 28px #1933251f}.mobile-bottom-nav button{min-width:0;min-height:54px;color:var(--theme-muted,#66736b);background:0 0;border:0;border-radius:8px;place-content:center;gap:2px;padding:2px;display:grid}.mobile-bottom-nav button b{font-size:16px;line-height:1}.mobile-bottom-nav button span{font-size:7px;font-weight:760}.mobile-bottom-nav button[aria-current=page]{background:var(--theme-tint,#e5f0e7);color:var(--theme-accent,var(--green))}.context-action-bar{border-radius:0 0 10px 10px;flex-direction:column;align-items:stretch;gap:6px;min-height:0;padding:7px 9px;top:58px}.context-summary{grid-template-columns:1fr 1fr;gap:6px;display:grid}.context-summary>span{grid-template-columns:auto 1fr;display:grid}.context-summary>span:nth-child(2){grid-template-columns:auto 34px 1fr 34px}.context-summary select{width:100%;max-width:none;min-height:42px}.context-summary button{height:42px}.context-summary em{display:none}.context-action-bar nav{grid-template-columns:repeat(4,1fr);gap:5px;display:grid}.context-action-bar nav button{min-width:0;min-height:44px;padding:0 3px;font-size:7px}.command-backdrop{align-items:stretch;padding:0}.command-dialog{border:0;border-radius:0;grid-template-rows:auto auto auto minmax(100px,1fr) auto auto;width:100%;min-height:100dvh;max-height:100dvh}.command-dialog>header{min-height:66px;padding:11px 13px}.command-search{min-height:58px;margin:9px}.command-results{padding:2px 6px 8px}.command-results>button{grid-template-columns:70px minmax(0,1fr) auto;min-height:64px;padding:8px}.command-results>button>b:last-child,.command-shortcut{display:none}.command-copy small{white-space:normal}.shortcut-discovery>div{grid-template-columns:1fr}.command-dialog>footer{padding-bottom:env(safe-area-inset-bottom)}.student-workspace,.learning-hub,.concept-map,.project-lab,.workspace,.experiment-lab,.evaluation-lab,.feature-space-lab,.model-comparison-lab{scroll-margin-top:112px}}@media (max-width:390px){.brand-button>span:last-child{font-size:11px}.mobile-mode-toggle{padding:0 7px;font-size:7px}.context-summary{grid-template-columns:1fr}.context-action-bar nav{grid-template-columns:repeat(2,1fr)}.command-kind{font-size:6px}.command-results>button{grid-template-columns:62px minmax(0,1fr) auto}}.concept-map{border-bottom:1px solid var(--theme-border,#dce5df);background:linear-gradient(145deg,var(--theme-surface,#eef7f2),var(--theme-surface,#fbfaf7) 58%,var(--theme-surface,#f3f0ff));max-width:1700px;color:var(--ink);margin:0 auto;padding:38px clamp(18px,4vw,64px) 48px;scroll-margin-top:64px}.concept-map-hero{color:#fff;background:#183d2d;border-radius:22px 22px 8px 8px;justify-content:space-between;align-items:flex-end;gap:28px;padding:28px;display:flex}.concept-map-hero span,.concept-focus header>span,.concept-map-hero small{color:var(--theme-muted,#b7d4c1);letter-spacing:.12em;text-transform:uppercase;font-size:9px;font-weight:800}.concept-map-hero h2{letter-spacing:-.035em;max-width:800px;margin:6px 0 8px;font:600 clamp(28px,4vw,45px)/1.05 Georgia,serif}.concept-map-hero p{color:#d4e2d9;max-width:820px;margin:0;font-size:12px;line-height:1.55}.concept-map-hero>strong{flex:none;font-size:36px;display:grid}.concept-map-hero small{display:block}.concept-map-tools{border:1px solid var(--theme-border,#d9e3dc);background:var(--theme-surface,white);grid-template-columns:minmax(240px,.8fr) 1.3fr;gap:12px;padding:14px;display:grid}.concept-map-tools label{color:var(--theme-muted,#536058);gap:5px;font-size:10px;font-weight:760;display:grid}.concept-map-tools input{border:1px solid var(--theme-border,#cbd8cf);min-height:44px;font:inherit;border-radius:8px;padding:0 12px}.concept-map-tools>div{flex-wrap:wrap;justify-content:flex-end;align-items:end;gap:6px;display:flex}.concept-map-tools button{border:1px solid var(--theme-border,#cbd8cf);background:var(--theme-surface,white);min-height:38px;color:var(--theme-muted,#536058);border-radius:999px;padding:0 12px;font-size:9px;font-weight:750}.concept-map-tools button.active{border-color:var(--green);background:var(--green);color:#fff}.concept-map-layout{grid-template-columns:minmax(230px,.38fr) minmax(0,1fr);gap:12px;margin-top:12px;display:grid}.concept-results,.concept-focus{border:1px solid var(--theme-border,#dbe3dd);background:var(--theme-surface,#fffffff5);border-radius:14px}.concept-results{max-height:620px;padding:10px;overflow:auto}.concept-results>header{gap:2px;padding:8px;display:grid}.concept-results>header span{color:var(--muted);font-size:9px}.concept-results>button{text-align:left;background:0 0;border:1px solid #0000;border-radius:9px;gap:4px;width:100%;margin-top:5px;padding:11px;display:grid}.concept-results>button>span{color:var(--theme-accent,var(--green));text-transform:uppercase;font-size:8px;font-weight:800}.concept-results>button strong{font-size:12px}.concept-results>button small{color:var(--muted);font-size:9px;line-height:1.45}.concept-empty{color:var(--muted);gap:5px;padding:22px 9px;display:grid}.concept-focus{flex-direction:column;min-height:430px;padding:24px;display:flex}.concept-focus h3{margin:5px 0 7px;font:600 30px/1.1 Georgia,serif}.concept-focus header p{max-width:720px;color:var(--muted);margin:0;font-size:11px;line-height:1.55}.concept-relationship-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:22px;display:grid}.concept-relationship-list>b{grid-column:1/-1;font-size:10px}.concept-relationship-list button{border:1px solid var(--theme-border,#dbe4dd);background:var(--theme-surface,#f8faf8);text-align:left;border-radius:10px;align-content:center;gap:5px;min-height:76px;padding:12px;display:grid}.concept-relationship-list button span{color:var(--muted);font-size:8px}.concept-relationship-list button strong{font-size:11px}.concept-focus footer{justify-content:space-between;align-items:center;gap:12px;margin-top:auto;padding-top:22px;display:flex}.concept-open{background:var(--green);color:#fff;border:0;border-radius:9px;min-height:46px;padding:0 16px;font-size:10px;font-weight:800}.concept-focus footer>span{color:var(--muted);font-size:8px}.workspace-dataset-select{max-width:520px;color:var(--theme-muted,#536058);gap:6px;margin-top:16px;font-size:9px;font-weight:760;display:grid}.workspace-dataset-select select{border:1px solid var(--theme-border,#cbd8cf);background:var(--theme-surface,white);min-height:44px;color:var(--ink);font:inherit;border-radius:8px;padding:0 11px}.student-workspace{border-bottom:1px solid var(--theme-border,#d6e1da);background:linear-gradient(150deg,var(--theme-tint,#edf5ef) 0,var(--theme-surface,#fbfaf7) 52%,var(--theme-surface,#eef3fb) 100%);max-width:1700px;color:var(--ink);margin:0 auto;padding:38px clamp(18px,4vw,64px) 48px;scroll-margin-top:64px}.workspace-header{border:1px solid var(--theme-border,#bcd0c2);color:#fff;background:#1c4031;border-radius:24px 24px 8px 8px;justify-content:space-between;align-items:flex-end;gap:28px;padding:30px;display:flex;box-shadow:0 18px 50px #1d413124}.workspace-header>div>span,.workspace-stage-card header>span,.workspace-sidebar section>span,.workspace-save header span{color:var(--theme-muted,#bad7c4);letter-spacing:.13em;text-transform:uppercase;font-size:9px;font-weight:820}.workspace-header h1{letter-spacing:-.045em;max-width:760px;margin:7px 0 8px;font:600 clamp(30px,4vw,48px)/1.02 Georgia,serif}.workspace-header p{color:#d7e6dc;max-width:800px;margin:0;font-size:12px;line-height:1.6}.workspace-header dl{background:#ffffff26;border-radius:12px;grid-template-columns:1fr 1fr;gap:1px;min-width:360px;margin:0;display:grid;overflow:hidden}.workspace-header dl>div{background:#0c26199e;align-content:center;gap:3px;min-height:66px;padding:10px 13px;display:grid}.workspace-header dt{color:var(--theme-muted,#acd0b8);text-transform:uppercase;font-size:8px}.workspace-header dd{text-transform:capitalize;align-items:center;gap:7px;margin:0;font-size:11px;font-weight:780;display:flex}.workspace-status{background:#d7bd5e;border-radius:50%;width:8px;height:8px}.workspace-status.complete{background:var(--lime)}.workspace-status.training{background:var(--theme-tint,#f4b16b);animation:1s infinite pulse}.workspace-pipeline{z-index:24;border:1px solid var(--theme-border,#d3dfd7);background:var(--theme-surface,#fffffff5);border-top:0;border-radius:0 0 14px 14px;grid-template-columns:repeat(8,1fr);gap:4px;padding:9px;display:grid;position:sticky;top:64px;box-shadow:0 8px 24px #1d413114}.workspace-pipeline button{min-height:44px;color:var(--theme-muted,#69736d);background:0 0;border:0;border-radius:8px;justify-content:center;align-items:center;gap:6px;font-size:9px;font-weight:760;display:flex}.workspace-pipeline button span{border:1px solid var(--theme-border,#cbd7cf);border-radius:50%;place-items:center;width:20px;height:20px;font-size:7px;display:grid}.workspace-pipeline button[aria-current=step]{background:var(--green);color:#fff}.workspace-pipeline button[aria-current=step] span{border-color:var(--theme-border,#a7c6b2)}.workspace-main{grid-template-columns:minmax(0,1.65fr) minmax(250px,.55fr);gap:13px;margin-top:14px;display:grid}.workspace-stage-card,.workspace-sidebar section,.workspace-save{border:1px solid var(--theme-border,#d5e0d8);background:var(--theme-surface,#fffffff5);border-radius:16px;padding:22px;box-shadow:0 9px 26px #1d41310d}.workspace-stage-card{min-height:500px}.workspace-stage-card header h2,.workspace-sidebar h2,.workspace-save h2{margin:5px 0 6px;font:600 28px/1.1 Georgia,serif}.workspace-stage-card header p,.workspace-sidebar p,.workspace-save p{color:var(--muted);margin:0;font-size:10px;line-height:1.55}.workspace-facts,.workspace-state,.workspace-contract{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:17px;display:grid}.workspace-facts>div,.workspace-state>div,.workspace-contract>div{background:var(--theme-surface,#f1f6f2);border-radius:10px;align-content:center;gap:6px;min-height:82px;padding:12px;display:grid}.workspace-facts span,.workspace-state span,.workspace-contract span{color:var(--muted);text-transform:uppercase;font-size:8px}.workspace-facts strong,.workspace-state strong,.workspace-contract strong{overflow-wrap:anywhere;font-size:12px}.workspace-classes{flex-wrap:wrap;gap:7px;margin-top:10px;display:flex}.workspace-classes span{border:1px solid var(--theme-border,#d8e2da);min-width:140px;color:var(--muted);border-radius:8px;gap:3px;padding:10px;font-size:8px;display:grid}.workspace-classes b{color:var(--ink);font-size:9px}.workspace-open-lab,.workspace-select-model{border:1px solid var(--theme-border,#a9c2b1);background:var(--theme-surface,#eef7f1);min-height:45px;color:var(--theme-accent,var(--green));border-radius:9px;margin-top:18px;padding:0 15px;font-size:9px;font-weight:790}.workspace-open-lab:disabled,.workspace-select-model:disabled{opacity:.45}.workspace-feature-flow{grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:10px;margin-top:20px;display:grid}.workspace-feature-flow span{background:var(--theme-tint,#eff5f1);min-height:110px;color:var(--muted);border-radius:11px;align-content:center;gap:7px;padding:14px;font-size:9px;line-height:1.4;display:grid}.workspace-feature-flow b{color:var(--ink);font-size:10px}.workspace-feature-flow i{color:var(--theme-accent,var(--green));font-style:normal;font-weight:800}.workspace-models{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;margin-top:16px;display:grid}.workspace-models button{border:1px solid var(--theme-border,#d7e1d9);background:var(--theme-surface,#fafcfa);text-align:left;border-radius:10px;align-content:start;gap:6px;min-height:112px;padding:12px;display:grid}.workspace-models button small{color:var(--muted);font-size:8px;line-height:1.4}.workspace-model-guide{background:var(--theme-surface,#f1f4fb);border-radius:10px;grid-template-columns:1fr 1fr auto;align-items:center;gap:8px;margin-top:12px;padding:12px;display:grid}.workspace-model-guide b{font-size:9px}.workspace-model-guide p{color:var(--muted);margin:3px 0 0;font-size:8px;line-height:1.4}.workspace-model-guide button{border:1px solid var(--theme-border,#b8c5dc);background:var(--theme-surface,white);min-height:40px;color:var(--theme-blue,#3f5d8a);border-radius:8px;padding:0 12px;font-size:9px;font-weight:750}.workspace-prediction{border:1px solid var(--theme-border,#dce3dd);border-radius:11px;grid-template-columns:repeat(4,1fr);gap:7px;margin:16px 0 0;padding:13px;display:grid}.workspace-prediction legend{padding:0 6px;font-size:9px;font-weight:780}.workspace-prediction button{border:1px solid var(--theme-border,#d6dfd8);background:var(--theme-surface,white);min-height:44px;color:var(--theme-muted,#59635d);border-radius:8px;font-size:8px}.workspace-prediction button.active{border-color:var(--green);background:var(--green);color:#fff}.workspace-parameters{background:var(--theme-surface,#f2f6f3);border-radius:11px;margin-top:14px;padding:13px}.workspace-parameters h3{margin:0 0 8px}.workspace-parameters label{border-top:1px solid var(--theme-border,#dae3dc);grid-template-columns:minmax(180px,.7fr) 1fr 70px;align-items:center;gap:9px;padding:10px 0;display:grid}.workspace-parameters label span{gap:3px;display:grid}.workspace-parameters label b{font-size:9px}.workspace-parameters label small,.workspace-parameters label em{color:var(--muted);font-size:7px;font-style:normal;line-height:1.4}.workspace-parameters label em{grid-column:2/-1}.workspace-parameters input{width:100%;accent-color:var(--green)}.workspace-parameters output{background:var(--theme-surface,white);text-align:center;border-radius:7px;padding:7px;font-size:9px}.workspace-parameters details{margin-top:6px}.workspace-parameters summary{cursor:pointer;color:var(--theme-accent,var(--green));padding:9px;font-size:9px;font-weight:750}.workspace-run{background:var(--green);color:#fff;border:0;border-radius:10px;min-height:50px;margin-top:13px;padding:0 20px;font-size:10px;font-weight:800}.workspace-run:disabled{opacity:.48}.workspace-actual{background:var(--theme-surface,#f3f0fa);border-radius:10px;grid-template-columns:auto 1fr;gap:6px 14px;margin-top:12px;padding:13px;display:grid}.workspace-actual span{color:var(--theme-blue,#6f6680);text-transform:uppercase;font-size:8px}.workspace-actual strong{font-size:10px}.workspace-empty,.workspace-caution,.workspace-selection-note{background:var(--theme-surface,#f5f6f4);color:var(--muted);border-radius:9px;margin:14px 0 0;padding:12px;font-size:9px;line-height:1.5;display:block}.workspace-caution{background:var(--theme-surface,#fff8ea);color:var(--theme-muted,#735f38)}.workspace-experiments{grid-template-columns:repeat(2,1fr);gap:8px;margin-top:16px;display:grid}.workspace-experiments article{border:1px solid var(--theme-border,#d9e2db);border-radius:10px;gap:5px;padding:12px;display:grid}.workspace-experiments article span{color:var(--theme-accent,var(--green));font-size:8px;font-weight:780}.workspace-experiments article strong{font-size:11px}.workspace-experiments article small{color:var(--muted);font-size:7px;line-height:1.4}.workspace-experiments article b{margin-top:4px;font-size:9px}.workspace-before-after{grid-template-columns:1fr auto 1fr;align-items:center;gap:8px;margin-top:10px;display:grid}.workspace-before-after span{background:var(--theme-tint,#edf4ef);color:var(--muted);border-radius:9px;gap:4px;padding:11px;font-size:8px;display:grid}.workspace-before-after b{color:var(--ink);font-size:9px}.workspace-before-after i{color:var(--theme-accent,var(--green));font-size:8px;font-style:normal}.workspace-selection-note{margin-top:8px}.workspace-sidebar{align-content:start;gap:12px;display:grid}.workspace-sidebar section>button{background:var(--green);color:#fff;border:0;border-radius:9px;width:100%;min-height:46px;margin-top:12px;font-size:9px;font-weight:780}.workspace-notes{gap:11px;display:grid}.workspace-notes label{color:var(--theme-muted,#536058);gap:5px;font-size:9px;font-weight:730;display:grid}.workspace-notes textarea{resize:vertical;border:1px solid var(--theme-border,#cfdad2);border-radius:9px;min-height:86px;padding:10px;font:10px/1.5 inherit}.workspace-notes small{color:var(--muted);font-size:8px}.workspace-save{margin-top:13px}.workspace-save>header{justify-content:space-between;align-items:flex-end;gap:20px;display:flex}.workspace-save>header>div:last-child{flex-wrap:wrap;justify-content:flex-end;gap:7px;display:flex}.workspace-save label{color:var(--theme-muted,#526057);gap:4px;font-size:8px;display:grid}.workspace-save input{border:1px solid var(--theme-border,#ccd8cf);border-radius:8px;min-height:40px;padding:0 10px}.workspace-save button{border:1px solid var(--theme-border,#b8cbbd);background:var(--theme-surface,#f4f8f5);min-height:40px;color:var(--theme-accent,var(--green));border-radius:8px;padding:0 11px;font-size:8px;font-weight:760}.workspace-save button.danger{border-color:var(--theme-border,#ddc5bd);background:var(--theme-surface,#fff6f3);color:var(--theme-warning,#985740)}.workspace-save button.danger.confirm{color:#fff;background:#994f3a}.workspace-save>p{background:var(--theme-surface,#f3f6f3);border-radius:8px;margin-top:10px;padding:9px}.workspace-saved-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin-top:12px;display:grid}.workspace-saved-list article{border:1px solid var(--theme-border,#d8e2da);border-radius:9px;grid-template-columns:1fr auto auto;align-items:center;gap:7px;padding:10px;display:grid}.workspace-saved-list article>div{gap:3px;display:grid}.workspace-saved-list strong{font-size:9px}.workspace-saved-list small{color:var(--muted);font-size:7px}.visually-hidden{clip:rect(0 0 0 0)!important;clip-path:inset(50%)!important;white-space:nowrap!important;width:1px!important;height:1px!important;position:absolute!important;overflow:hidden!important}@media (max-width:980px){.concept-map-hero,.workspace-header,.workspace-save>header{flex-direction:column;align-items:flex-start}.concept-map-tools,.concept-map-layout,.workspace-main{grid-template-columns:1fr}.workspace-header dl{width:100%;min-width:0}.workspace-pipeline{grid-template-columns:repeat(8,110px);overflow-x:auto}.workspace-models{grid-template-columns:repeat(2,1fr)}.workspace-model-guide,.workspace-saved-list{grid-template-columns:1fr}}@media (max-width:640px){.student-workspace,.concept-map{padding:20px 10px 32px}.workspace-header,.concept-map-hero{border-radius:18px 18px 7px 7px;padding:20px}.workspace-header h1,.concept-map-hero h2{font-size:30px}.workspace-header dl{grid-template-columns:1fr 1fr}.workspace-pipeline{top:56px}.workspace-pipeline button{min-height:48px}.workspace-stage-card,.workspace-sidebar section,.workspace-save,.concept-focus{padding:15px}.workspace-facts,.workspace-state,.workspace-contract{grid-template-columns:repeat(2,1fr)}.workspace-feature-flow{grid-template-columns:1fr}.workspace-feature-flow i{text-align:center;transform:rotate(90deg)}.workspace-models,.workspace-experiments,.concept-relationship-list{grid-template-columns:1fr}.workspace-prediction{grid-template-columns:1fr 1fr}.workspace-parameters label{grid-template-columns:1fr 62px}.workspace-parameters label span,.workspace-parameters label em{grid-column:1/-1}.workspace-parameters label input{grid-column:1}.workspace-before-after{grid-template-columns:1fr}.workspace-before-after i{text-align:center}.workspace-save>header>div:last-child{grid-template-columns:1fr;width:100%;display:grid}.workspace-save button,.workspace-save input,.workspace-open-lab,.workspace-select-model,.workspace-run{width:100%;min-height:48px}.workspace-saved-list article{grid-template-columns:1fr 1fr}.workspace-saved-list article>div{grid-column:1/-1}.concept-map-tools>div{justify-content:flex-start}.concept-focus footer{flex-direction:column;align-items:flex-start}.concept-open{width:100%}.concept-results{max-height:440px}}html,body{max-width:100%;overflow-x:clip}button,a,select,input,summary,[role=button]{touch-action:manipulation}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible,[role=button]:focus-visible{outline:3px solid var(--theme-border,#245c44);outline-offset:3px}svg [role=button]:focus-visible{stroke:#19221d;stroke-width:4px;outline:none}.lab-loading{background:var(--theme-surface,#f5f7f3);min-height:220px;color:var(--theme-accent,var(--green));place-items:center;padding:24px;font-weight:750;display:grid}.project-lab,.workspace,.model-comparison-lab,.hyperparameter-lab,.experiment-lab{content-visibility:auto;contain-intrinsic-block-size:1100px}.stage,.control-panel,.inspector,.learning-workbench,.project-grid{overflow-wrap:anywhere}.data-lab-plot,.interactive-chart,.comparison-history-chart,.lab-history svg{touch-action:manipulation}@media (max-width:640px){button,select,input:not([type=range]),summary,.learning-mode-toggle a,.learning-mode-toggle button{min-height:44px}.data-lab-plot,.interactive-chart,.comparison-history-chart,.lab-history svg{min-height:190px}}.learning-hub{border-bottom:1px solid var(--theme-border,#d6d2e4);background:linear-gradient(150deg,var(--theme-surface,#f3f0ff) 0,var(--theme-surface,#fbfaf7) 52%,var(--theme-surface,#eef7f2) 100%);max-width:1700px;color:var(--ink);margin:0 auto;padding:38px clamp(18px,4vw,64px) 48px;scroll-margin-top:64px}.learning-hero{border:1px solid var(--theme-border,#d2c9ed);color:#fff;background:#272143;border-radius:24px 24px 8px 8px;justify-content:space-between;align-items:flex-end;gap:28px;padding:30px;display:flex;box-shadow:0 18px 50px #332a5529}.learning-hero>div:first-child>span,.learning-concepts header span,.learning-concept-card>div>span,.learning-progress header span{color:#c9bdf0;letter-spacing:.13em;text-transform:uppercase;font-size:10px;font-weight:820}.learning-hero h2{letter-spacing:-.045em;max-width:760px;margin:7px 0 8px;font:600 clamp(28px,4vw,48px)/1.02 Georgia,serif}.learning-hero p{color:#dfd9f1;max-width:760px;margin:0;font-size:13px;line-height:1.6}.learning-mode{background:#18142e;border-radius:12px;flex:none;grid-template-columns:1fr 1fr;gap:5px;padding:5px;display:grid}.learning-mode button{color:#cbc5df;background:0 0;border:0;border-radius:8px;min-height:44px;padding:0 16px;font-size:10px;font-weight:780}.learning-tabs{z-index:21;border:1px solid var(--theme-border,#ddd8ea);background:var(--theme-surface,#fffffff5);border-top:0;border-radius:0 0 14px 14px;grid-template-columns:repeat(4,1fr);gap:4px;padding:9px;display:grid;position:sticky;top:64px;box-shadow:0 8px 24px #2f264c14}.learning-tabs button{min-height:42px;color:var(--theme-muted,#716b80);background:0 0;border:0;border-radius:8px;font-size:10px;font-weight:760}.learning-tabs button.active{color:#fff;background:#5f4f9d}.learning-concepts{border:1px solid var(--theme-border,#ddd8e7);background:var(--theme-surface,#fffffff0);border-radius:16px;margin-top:18px;padding:22px}.learning-concepts h3,.learning-progress h3{margin:5px 0;font:600 27px/1.1 Georgia,serif}.learning-concepts header p,.learning-progress header p{color:var(--muted);margin:0;font-size:10px;line-height:1.5}.learning-concepts>div{grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin-top:16px;display:grid}.learning-concepts>div button{border:1px solid var(--theme-border,#e0ddeb);background:var(--theme-surface,#fbfaff);text-align:left;border-radius:11px;flex-direction:column;align-items:flex-start;min-height:142px;padding:13px;display:flex}.learning-concepts button b{color:var(--theme-blue,#7565ae);text-transform:uppercase;font-size:8px}.learning-concepts button strong{margin-top:6px;font-size:13px}.learning-concepts button small{color:var(--muted);flex:1;margin-top:5px;font-size:8px;line-height:1.45}.learning-concepts button span{color:var(--theme-accent,#42745b);font-size:8px;font-weight:760}.learning-layout{grid-template-columns:minmax(190px,.28fr) minmax(0,1fr);gap:14px;margin-top:18px;display:grid}.learning-path{border:1px solid var(--theme-border,#ddd8e7);background:var(--theme-surface,#fffffff2);border-radius:14px;align-self:start;gap:5px;max-height:calc(100vh - 150px);padding:13px;display:grid;position:sticky;top:126px;overflow-y:auto}.learning-path>span{color:var(--theme-blue,#6a5c98);letter-spacing:.08em;text-transform:uppercase;padding:6px;font-size:9px;font-weight:800}.learning-path button{text-align:left;background:0 0;border:1px solid #0000;border-radius:9px;grid-template-columns:28px 1fr;align-items:center;gap:8px;min-height:52px;padding:6px;display:grid}.learning-path button>b{border:1px solid var(--theme-border,#d9d3e6);width:27px;height:27px;color:var(--theme-blue,#756b8f);border-radius:50%;place-items:center;font-size:8px;display:grid}.learning-path button span{gap:2px;display:grid}.learning-path button small{color:var(--muted);font-size:7px}.learning-path button.active>b{border-color:var(--theme-border,#5f4f9d);color:#fff;background:#5f4f9d}.learning-workbench{gap:12px;min-width:0;display:grid}.learning-concept-card,.learning-observe,.learning-controls,.learning-hints,.learning-result,.learning-reflect{border:1px solid var(--theme-border,#ddd9e5);background:var(--theme-surface,#fffffff5);border-radius:15px;padding:20px;box-shadow:0 9px 26px #2f264c0d}.learning-concept-card{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.learning-concept-card h3{margin:4px 0 6px;font:600 26px/1.1 Georgia,serif}.learning-concept-card p{max-width:760px;color:var(--muted);margin:0;font-size:10px;line-height:1.55}.learning-concept-card>button,.learning-concept-card>a,.learning-result header button{border:1px solid var(--theme-border,#d4cce8);background:var(--theme-surface,#f4f1fb);min-height:42px;color:var(--theme-blue,#5f4f9d);border-radius:8px;flex:none;align-items:center;padding:0 13px;font-size:9px;font-weight:760;text-decoration:none;display:inline-flex}.learning-project-actions{flex:none;gap:7px;display:grid}.learning-project-actions a,.learning-project-actions button{border:1px solid var(--theme-border,#d4cce8);background:var(--theme-surface,#f4f1fb);min-height:42px;color:var(--theme-blue,#5f4f9d);border-radius:8px;justify-content:center;align-items:center;padding:0 13px;font-size:9px;font-weight:760;text-decoration:none;display:inline-flex}.learning-observe header,.learning-controls>header,.learning-hints header,.learning-result>header,.learning-change>header{justify-content:space-between;align-items:flex-start;gap:15px;display:flex}.learning-observe header b,.learning-controls>header b,.learning-result>header b,.learning-reflect>b,.learning-change>header b{color:var(--theme-blue,#65549d);letter-spacing:.08em;font-size:9px}.learning-observe header span,.learning-controls>header>span,.learning-hints header span,.learning-change>header span{color:var(--muted);font-size:8px}.learning-scatter{border:1px solid var(--theme-border,#e1ddeb);background:var(--theme-surface,#fbfbfe);border-radius:11px;width:100%;min-height:230px;max-height:340px;margin-top:12px}.learning-scatter line{stroke:#d3cfe0}.learning-scatter text{fill:#777083;text-anchor:middle;font-size:8px}.learning-scatter circle{fill:var(--blue);opacity:.72}.learning-scatter circle.class-1{fill:var(--orange)}.learning-scatter circle.class-2{fill:var(--violet)}.learning-observe>p{color:var(--muted);margin:9px 0 0;font-size:9px;line-height:1.5}.learning-controls>header h3{margin:4px 0 0;font:600 21px/1.15 Georgia,serif}.learning-model-select{grid-template-columns:1fr 1fr;gap:9px;margin-top:13px;display:grid}.learning-model-select label{color:var(--theme-blue,#585064);gap:5px;font-size:9px;font-weight:740;display:grid}.learning-predictions{grid-template-columns:repeat(5,1fr);gap:6px;margin-top:14px;display:grid}.learning-predictions button{border:1px solid var(--theme-border,#ded8ec);background:var(--theme-surface,#fbfaff);min-height:48px;color:var(--theme-blue,#5f586b);border-radius:9px;padding:7px;font-size:8px;font-weight:700}.learning-predictions button.selected{border-color:var(--theme-border,#5f4f9d);color:#fff;background:#5f4f9d;box-shadow:0 0 0 2px #e2dcf2}.learning-parameter{background:var(--theme-surface,#f3f0fa);border-radius:11px;margin-top:12px;padding:13px}.learning-parameter label{color:var(--theme-blue,#544b66);grid-template-columns:140px 1fr 60px;align-items:center;gap:10px;font-size:9px;font-weight:760;display:grid}.learning-parameter input{accent-color:#5f4f9d;width:100%;min-height:28px}.learning-parameter output{background:var(--theme-surface,white);text-align:center;border-radius:7px;padding:7px}.learning-parameter small{color:var(--theme-blue,#6e667b);margin-top:7px;font-size:8px;line-height:1.45;display:block}.learning-run-row{grid-template-columns:auto auto 1fr;align-items:center;gap:9px;margin-top:13px;display:grid}.learning-run-row button{background:var(--theme-tint,#ebe7f4);min-height:46px;color:var(--theme-blue,#5f4f9d);border:0;border-radius:9px;padding:0 14px;font-size:9px;font-weight:790}.learning-run-row .learning-run{color:#fff;background:#2e684c}.learning-run-row button:disabled{opacity:.48}.learning-run-row span{color:var(--muted);font-size:8px;line-height:1.4}.learning-hints{background:var(--theme-surface,#fffaf0);border-color:var(--theme-border,#eadbb8)}.learning-hints header b{color:var(--theme-warning,#7b5c27);font-size:10px}.learning-hints p{background:var(--theme-surface,white);color:var(--theme-muted,#6f624b);border-radius:8px;grid-template-columns:64px 1fr;gap:8px;margin:9px 0 0;padding:9px;font-size:9px;line-height:1.45;display:grid}.learning-hints p strong{color:var(--theme-warning,#8b692c)}.learning-hints>button{border:1px solid var(--theme-border,#ddc995);background:var(--theme-surface,white);min-height:42px;color:var(--theme-warning,#76571f);border-radius:8px;margin-top:10px;padding:0 12px;font-size:9px;font-weight:760}.learning-result>header h3{margin:4px 0;font:600 22px/1.15 Georgia,serif}.learning-verdict{grid-template-columns:1fr 1fr;gap:9px;margin-top:13px;display:grid}.learning-verdict article{border:1px solid var(--theme-border,#e0dce8);background:var(--theme-surface,#faf9fd);border-radius:10px;align-content:center;gap:5px;min-height:90px;padding:13px;display:grid}.learning-verdict span,.learning-change article span{color:var(--muted);text-transform:uppercase;font-size:8px}.learning-verdict strong{font-size:14px}.learning-verdict small,.learning-change article small{color:var(--muted);font-size:8px}.challenge-evidence{border-radius:10px;margin-top:11px;padding:13px}.challenge-evidence.success{border:1px solid var(--theme-border,#a8cbb2);background:var(--theme-surface,#eef7f1)}.challenge-evidence.retry{border:1px solid var(--theme-border,#e5cfae);background:var(--theme-surface,#fff8ed)}.challenge-evidence>b{color:var(--theme-accent,#3f7451);font-size:9px}.challenge-evidence.retry>b{color:var(--theme-warning,#946a2e)}.challenge-evidence h4{margin:5px 0}.challenge-evidence p{color:var(--theme-muted,#657068);margin:3px 0;font-size:8px}.learning-change{border:1px solid var(--theme-border,#d9e1da);background:var(--theme-surface,#f7faf8);border-radius:11px;margin-top:11px;padding:14px}.learning-change>div{grid-template-columns:repeat(3,1fr);gap:7px;margin-top:10px;display:grid}.learning-change article{background:var(--theme-surface,white);border-radius:8px;gap:5px;padding:10px;display:grid}.learning-change article strong{font-size:11px}.learning-change>p{color:var(--theme-muted,#5f6a63);margin:10px 0 0;font-size:9px;line-height:1.55}.learning-no-penalty{color:var(--theme-muted,#625d6d);margin:11px 0 0;font-size:9px;line-height:1.5}.learning-reflect{gap:9px;display:grid}.learning-reflect label{color:var(--theme-blue,#51495f);gap:7px;font-size:10px;font-weight:720;display:grid}.learning-reflect textarea{resize:vertical;border:1px solid var(--theme-border,#d9d4e3);min-height:78px;font:inherit;border-radius:9px;padding:10px}.learning-reflect button{color:#fff;background:#5f4f9d;border:0;border-radius:8px;width:max-content;min-height:42px;padding:0 13px;font-size:9px;font-weight:760}.learning-progress{border:1px solid var(--theme-border,#ddd8e7);background:var(--theme-surface,#fffffff5);border-radius:16px;margin-top:18px;padding:22px}.learning-progress>header{justify-content:space-between;align-items:flex-start;gap:20px;display:flex}.learning-progress>header button{border:1px solid var(--theme-border,#ddc5bd);background:var(--theme-surface,#fff6f3);min-height:44px;color:var(--theme-warning,#985740);border-radius:8px;padding:0 13px;font-size:9px;font-weight:760}.learning-progress>header button.confirm{color:#fff;background:#994f3a}.progress-counts{grid-template-columns:repeat(3,1fr);gap:9px;margin:16px 0;display:grid}.progress-counts article{background:var(--theme-surface,#f2eff9);border-radius:10px;padding:14px}.progress-counts b{color:var(--theme-blue,#5f4f9d);font-size:25px;display:block}.progress-counts span{color:var(--theme-muted,#6d6679);font-size:8px}.progress-groups{grid-template-columns:1fr 1fr;gap:12px;display:grid}.progress-groups section{border:1px solid var(--theme-border,#e2dee9);border-radius:10px;padding:13px}.progress-groups h4{margin:0 0 8px}.progress-groups p{border-top:1px solid var(--theme-border,#eeeaf2);justify-content:space-between;gap:9px;margin:0;padding:8px 0;font-size:8px;display:flex}.progress-groups p b{color:var(--theme-muted,#4b775f)}.learning-contract{flex-wrap:wrap;gap:7px;margin-top:15px;display:flex}.learning-contract span,.learning-contract a{border:1px solid var(--theme-border,#d9d4e4);background:var(--theme-surface,#fffc);color:var(--theme-muted,#655f70);border-radius:999px;padding:7px 10px;font-size:8px;font-weight:740;text-decoration:none}.learning-contract a{border-color:var(--theme-border,#b9cfbf);color:var(--theme-accent,var(--green))}@media (max-width:980px){.learning-hub{padding:28px 14px 38px}.learning-hero{flex-direction:column;align-items:flex-start;padding:22px}.learning-mode{width:100%}.learning-layout{grid-template-columns:1fr}.learning-path{scroll-snap-type:x proximity;max-height:none;display:flex;position:static;overflow-x:auto}.learning-path>span{display:none}.learning-path button{scroll-snap-align:start;flex:0 0 180px}.learning-concepts>div{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.learning-hub{padding-left:10px;padding-right:10px}.learning-hero{border-radius:18px 18px 7px 7px}.learning-hero h2{font-size:30px}.learning-tabs{top:56px}.learning-tabs button{min-height:46px;font-size:8px}.learning-concepts,.learning-concept-card,.learning-observe,.learning-controls,.learning-hints,.learning-result,.learning-reflect,.learning-progress{padding:15px}.learning-concepts>div{grid-template-columns:1fr}.learning-concept-card,.learning-progress>header{flex-direction:column}.learning-concept-card>button,.learning-concept-card>a,.learning-progress>header button{justify-content:center;width:100%;min-height:46px}.learning-scatter{min-height:250px}.learning-controls>header,.learning-result>header{flex-direction:column}.learning-model-select{grid-template-columns:1fr}.learning-predictions{grid-template-columns:1fr 1fr}.learning-predictions button{min-height:50px}.learning-parameter label{grid-template-columns:1fr 62px}.learning-parameter label span{grid-column:1/-1}.learning-run-row{grid-template-columns:1fr}.learning-run-row button{min-height:48px}.learning-verdict,.learning-change>div,.progress-groups{grid-template-columns:1fr}.learning-result header button{justify-content:center;width:100%;min-height:46px}.learning-hints p{grid-template-columns:1fr}.learning-hints>button,.learning-reflect button{width:100%;min-height:46px}.progress-counts{grid-template-columns:repeat(3,1fr)}.learning-contract{flex-wrap:nowrap;overflow-x:auto}.learning-contract span,.learning-contract a{flex:none}}#main-content,.student-workspace,.learning-hub,.concept-map,.project-lab,.workspace,.experiment-lab,.evaluation-lab,.feature-space-lab,.model-comparison-lab{scroll-margin-top:126px}@media (max-width:760px){#main-content,.student-workspace,.learning-hub,.concept-map,.project-lab,.workspace,.experiment-lab,.evaluation-lab,.feature-space-lab,.model-comparison-lab{scroll-margin-top:112px}}.phase22-proof{border-bottom:1px solid var(--theme-border,#cfdad2);background:radial-gradient(circle at 82% 18%,var(--theme-tint,#e9f5ee) 0,transparent 30%),linear-gradient(145deg,var(--theme-surface,#fcfdfb),var(--theme-surface,#f1f5f1));max-width:1700px;margin:0 auto;padding:clamp(28px,4vw,58px) clamp(16px,4vw,64px);scroll-margin-top:126px}.phase22-proof-heading{justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:24px;display:flex}.phase22-proof-heading span,.phase22-about>div:first-child>span,.phase22-mini-heading span{color:var(--theme-muted,#4f705f);letter-spacing:.14em;text-transform:uppercase;font-size:10px;font-weight:840}.phase22-proof-heading h2{letter-spacing:-.055em;margin:8px 0 10px;font:600 clamp(34px,5.2vw,70px)/.98 Georgia,serif}.phase22-proof-heading p{max-width:820px;color:var(--theme-muted,#59675f);margin:0;font-size:13px;line-height:1.65}.phase22-scope{border:1px solid var(--theme-border,#b9cbbf);background:var(--theme-surface,#ffffffd1);border-radius:13px;flex:0 0 250px;gap:5px;padding:15px;display:grid}.phase22-scope span{color:var(--muted);letter-spacing:0;text-transform:none;font-size:9px}.phase22-proof-grid{grid-template-columns:minmax(0,.88fr) minmax(0,1.12fr);gap:14px;display:grid}.sigmoid-visual,.phase22-controls{border:1px solid var(--theme-border,#d4ded6);background:var(--theme-surface,#fffffff0);border-radius:18px;min-width:0;padding:clamp(16px,2.4vw,25px);box-shadow:0 18px 42px #203f2d12}.phase22-mini-heading{justify-content:space-between;align-items:center;gap:12px;display:flex}.phase22-mini-heading b{color:var(--theme-muted,#52635a);font-size:10px}.sigmoid-visual svg{width:100%;min-height:280px;margin-top:10px;overflow:visible}.sigmoid-visual svg line{stroke:#cbd5ce;stroke-width:1.2px}.sigmoid-visual svg .threshold{stroke:#e29a61;stroke-dasharray:5 4}.sigmoid-visual svg polyline{stroke:var(--green);stroke-width:4px}.sigmoid-visual svg .selected-guide{stroke:#6c5ce7;stroke-width:2px;stroke-dasharray:3 3}.sigmoid-visual svg circle{fill:#6c5ce7;stroke:#fff;stroke-width:3px}.sigmoid-visual svg text{fill:#68766e;font-size:9px}.sigmoid-visual>label{color:var(--theme-muted,#52625a);grid-template-columns:140px 1fr 44px;align-items:center;gap:10px;font-size:10px;font-weight:750;display:grid}.sigmoid-visual>label output{text-align:right;color:var(--theme-accent,var(--green));font:800 11px ui-monospace,monospace}.phase22-actual-values{grid-template-columns:repeat(4,1fr);gap:7px;margin-top:15px;display:grid}.phase22-actual-values span{background:var(--theme-surface,#f0f5f1);border-radius:9px;gap:5px;padding:11px;display:grid}.phase22-actual-values small{color:var(--muted);font-size:8px}.phase22-actual-values b{overflow-wrap:anywhere;font:750 11px ui-monospace,monospace}.phase22-controls{align-content:start;gap:13px;display:grid}.phase22-control-row{grid-template-columns:1fr 1fr;gap:9px;display:grid}.phase22-control-row label{background:var(--theme-surface,#f4f7f4);color:var(--theme-muted,#52625a);border-radius:10px;grid-template-columns:1fr 46px;align-items:center;gap:6px;padding:11px;font-size:9px;font-weight:750;display:grid}.phase22-control-row input{grid-column:1}.phase22-control-row output{color:var(--theme-accent,var(--green));text-align:right;grid-area:2/2;font:800 10px ui-monospace,monospace}.phase22-control-row select{grid-column:1/-1;margin-top:4px}.phase22-equation{border-left:3px solid var(--lime);color:#fff;background:#203b2d;border-radius:0 10px 10px 0;padding:14px}.phase22-equation p{margin:8px 0 0;font:500 11px/1.5 ui-monospace,monospace}.phase22-equation p b{color:#fff3b0}.calculation-steps{grid-template-columns:repeat(7,1fr);gap:5px;display:grid}.calculation-steps button{border:1px solid var(--theme-border,#d9e1db);background:var(--theme-surface,#fbfcfb);min-height:56px;color:var(--theme-muted,#66736c);border-radius:8px;align-content:center;justify-items:center;gap:4px;padding:5px 2px;display:grid}.calculation-steps button i{background:var(--theme-tint,#edf2ee);border-radius:50%;place-items:center;width:20px;height:20px;font-size:8px;font-style:normal;display:grid}.calculation-steps button span{font-size:7px;font-weight:740}.calculation-steps button[aria-pressed=true]{border-color:var(--green);background:var(--green);color:#fff}.calculation-steps button[aria-pressed=true] i{background:var(--lime);color:var(--theme-text,#173420)}.phase22-step-explanation{border:1px solid var(--theme-border,#d7e0d9);background:var(--theme-surface,#f8faf8);border-radius:11px;min-height:118px;padding:15px}.phase22-step-explanation span{color:var(--theme-muted,#5b7868);letter-spacing:.12em;font-size:8px;font-weight:820}.phase22-step-explanation h2{margin:4px 0 6px;font:600 22px/1.1 Georgia,serif}.phase22-step-explanation p{color:var(--theme-muted,#59665f);margin:0;font-size:10px;line-height:1.6}.phase22-proof-actions{flex-wrap:wrap;gap:8px;display:flex}.phase22-proof-actions button,.own-data-button{border:1px solid var(--green);background:var(--green);color:#fff;border-radius:9px;min-height:44px;padding:0 14px;font-size:9px;font-weight:780}.dataset-quick-actions{grid-template-columns:1fr;gap:7px;margin-top:10px;display:grid}.dataset-quick-actions .dataset-view-button{margin-top:0}.own-data-button{width:100%}.csv-diagnostics{border:1px solid var(--theme-border,#e3d6b9);background:var(--theme-surface,#fffaf0);border-radius:12px;margin-top:10px;padding:15px}.csv-diagnostics>div span{color:var(--theme-warning,#8b672f);letter-spacing:.12em;font-size:8px;font-weight:820}.csv-diagnostics h3{margin:4px 0 10px;font:600 19px/1.1 Georgia,serif}.csv-diagnostics p{background:var(--theme-surface,white);color:var(--theme-muted,#645d50);border-radius:8px;grid-template-columns:46px 1fr;gap:8px;margin:6px 0 0;padding:9px;font-size:9px;line-height:1.5;display:grid}.csv-diagnostics p b{color:var(--theme-warning,#946722)}.csv-diagnostics p.info b{color:var(--theme-muted,#4d6f5d)}.phase22-about{border-top:1px solid var(--theme-border,#d7dfd9);color:#fff;background:#1e3027;max-width:1700px;margin:0 auto;padding:42px clamp(16px,4vw,64px) 120px;scroll-margin-top:126px}.phase22-about>div:first-child{max-width:900px}.phase22-about>div:first-child>span{color:var(--theme-muted,#b6df80)}.phase22-about h2{letter-spacing:-.04em;margin:7px 0 10px;font:600 clamp(30px,4vw,48px)/1.03 Georgia,serif}.phase22-about>div:first-child>p{color:#cfdbd3;max-width:780px;margin:0;font-size:12px;line-height:1.65}.phase22-about-grid{grid-template-columns:repeat(3,1fr);gap:10px;margin-top:22px;display:grid}.phase22-about-grid article{border:1px solid var(--theme-border,#40564a);background:#263b30;border-radius:11px;padding:16px}.phase22-about-grid p{color:#cbd6cf;margin:7px 0 0;font-size:9px;line-height:1.55}.phase22-performance-note{border:1px solid var(--theme-border,#435b4e);color:#cbd8d0;background:#182820;border-radius:10px;margin:12px 0 0;padding:14px;font-size:9px;line-height:1.6}.phase22-performance-note b{color:#d5f0b1}@media (max-width:900px){.phase22-proof-heading{flex-direction:column;align-items:flex-start}.phase22-scope{flex-basis:auto;width:100%}.phase22-proof-grid,.phase22-about-grid{grid-template-columns:1fr}}@media (max-width:640px){.phase22-proof{padding:24px 10px 32px;scroll-margin-top:112px}.phase22-proof-heading h2{font-size:39px}.phase22-proof-heading p{font-size:11px}.sigmoid-visual,.phase22-controls{border-radius:14px;padding:14px}.sigmoid-visual svg{min-height:230px}.sigmoid-visual>label{grid-template-columns:1fr 40px}.sigmoid-visual>label input{grid-column:1}.sigmoid-visual>label output{grid-area:2/2}.phase22-actual-values{grid-template-columns:1fr 1fr}.phase22-control-row{grid-template-columns:1fr}.calculation-steps{grid-template-columns:repeat(4,1fr)}.calculation-steps button{min-height:52px}.phase22-proof-actions{display:grid}.phase22-proof-actions button{width:100%;min-height:48px}.phase22-about{padding:32px 12px 110px;scroll-margin-top:112px}}.app-shell :is(button,a,input,select,textarea,summary):focus-visible{outline:3px solid var(--focus);outline-offset:3px}.topbar.phase21-topbar{border-color:var(--theme-border,#bdcdd0e6);background:var(--theme-surface,#fafcfcf0);height:68px;box-shadow:0 1px #14343a08,0 8px 24px #14343a0a}.brand-mark{background:var(--navy);border-radius:10px;width:34px;height:34px;transform:none}.brand-copy{text-align:left;gap:0;display:grid}.brand-copy strong{color:var(--ink);letter-spacing:-.025em;font-size:13px;line-height:1.15}.brand-copy small{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;font-size:8px;font-weight:650}.desktop-quick-nav{gap:4px}.desktop-quick-nav button{min-height:40px;color:var(--theme-muted,#4f6167);padding:0 12px;font-size:11px;font-weight:700}.desktop-quick-nav button.active{background:var(--green-soft);color:var(--theme-accent,var(--teal-strong));box-shadow:inset 0 0 0 1px #c3ddd8}.compact-mode button{min-height:34px;padding:0 11px;font-size:10px}.command-trigger{border-color:var(--theme-border,#bdcdd0);min-height:40px;color:var(--theme-muted,#40565d);box-shadow:var(--shadow-sm);font-size:11px}.phase22-proof,.student-workspace,.learning-hub,.concept-map,.project-lab,.model-comparison-lab,.hyperparameter-lab,.experiment-lab{max-width:1600px}.phase22-proof{background:radial-gradient(circle at 91% 2%,#48b5a21f,transparent 29%),linear-gradient(180deg,var(--theme-surface,#fbfdfd) 0%,var(--theme-surface,#f3f7f7) 100%);border-color:var(--theme-border,#cfdbdd);padding-top:clamp(42px,6vw,84px);padding-bottom:clamp(40px,5vw,72px)}.phase22-proof-heading{align-items:flex-start;margin-bottom:30px}.phase22-proof-heading>div:first-child{max-width:940px}.phase22-proof-heading h2{max-width:900px;color:var(--theme-text,#122b31);letter-spacing:-.062em;text-wrap:balance;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;font-size:clamp(38px,5vw,68px);font-weight:760;line-height:.98}.phase22-proof-heading p{max-width:760px;color:var(--theme-muted,#52666c);font-size:15px;line-height:1.65}.phase22-proof-heading>div:first-child>span,.phase22-mini-heading span{color:var(--theme-accent,var(--teal));letter-spacing:.16em;font-size:10px}.phase22-proof-meta{flex-wrap:wrap;gap:8px;margin-top:20px;display:flex}.phase22-proof-meta span{border:1px solid var(--theme-border,#d1dfe1);background:var(--theme-surface,#ffffffc2);min-height:32px;color:var(--theme-muted,#5c6f75);letter-spacing:0;text-transform:none;border-radius:8px;align-items:center;gap:5px;padding:0 10px;font-size:10px;font-weight:650;display:inline-flex}.phase22-proof-meta b{color:var(--ink);font:760 10px ui-monospace,SFMono-Regular,Consolas,monospace}.phase22-scope{border-color:var(--theme-border,#bfd2d4);background:var(--theme-surface,#fff);box-shadow:var(--shadow-sm);border-radius:12px}.phase22-scope b{color:var(--theme-accent,var(--teal-strong));font-size:13px}.phase22-scope span{font-size:11px;line-height:1.5}.phase22-proof-grid{grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:18px}.sigmoid-visual,.phase22-controls{border-color:var(--theme-border,#cedbdd);border-radius:var(--radius-lg);background:var(--surface-raised);box-shadow:var(--shadow-md)}.sigmoid-visual{background:linear-gradient(180deg,var(--theme-surface,#fff) 0%,var(--theme-surface,#f8fbfb) 100%)}.sigmoid-visual svg{border:1px solid var(--theme-border,#e0e7e8);background:var(--theme-surface,#fbfdfd);border-radius:12px;padding:8px}.sigmoid-visual svg polyline{stroke:var(--teal)}.sigmoid-visual svg .selected-guide{stroke:var(--violet)}.phase22-mini-heading b,.sigmoid-visual>label{font-size:11px}.phase22-actual-values span{border:1px solid var(--theme-border,#dce6e6);background:var(--theme-surface,#f2f7f6);min-height:70px}.phase22-actual-values small{font-size:10px}.phase22-actual-values b{color:var(--theme-text,#16343a);font-size:12px}.phase22-control-row label{border:1px solid var(--theme-border,#dce5e6);background:var(--theme-surface,#f6f9f9);min-height:92px;color:var(--theme-muted,#42575d);font-size:11px}.phase22-control-row output{font-size:12px}.phase22-equation{background:#15343a;border-left-color:#66c7b5}.phase22-equation code{color:var(--theme-accent,#a9eadf);font-size:13px}.phase22-equation p{font-size:12px}.calculation-steps button{border-color:var(--theme-border,#d7e2e3);background:var(--theme-surface,#fafcfc);min-height:64px;color:var(--theme-muted,#52676d)}.calculation-steps button span{font-size:9px}.calculation-steps button[aria-pressed=true]{border-color:var(--teal);background:var(--teal)}.phase22-step-explanation{border-color:var(--theme-border,#d5e0e2);background:var(--theme-surface,#f7fafb)}.phase22-step-explanation p{font-size:12px;line-height:1.65}.phase22-proof-actions button,.own-data-button{border-color:var(--teal);background:var(--teal);min-height:46px;box-shadow:var(--shadow-sm);font-size:11px}.phase22-proof-actions .secondary,.own-data-button{background:var(--theme-surface,white);color:var(--theme-accent,var(--teal-strong))}.student-workspace,.learning-hub,.concept-map,.project-lab{background:var(--canvas);border-color:var(--theme-border,#d5e0e2)}.workspace-header,.learning-hero,.concept-map-hero,.project-lab-hero{border:1px solid var(--theme-border,#23454c);box-shadow:var(--shadow-md);background:linear-gradient(135deg,#12323a 0%,#17453f 100%);border-radius:18px 18px 6px 6px}.workspace-header h1,.learning-hero h2,.concept-map-hero h2,.project-lab-hero h2{letter-spacing:-.04em;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;font-weight:740}.workspace-header p,.learning-hero p,.concept-map-hero p,.project-lab-hero p{color:#d5e7e5;font-size:13px}.learning-hero>div:first-child>span,.concept-map-hero span,.project-lab-hero span,.workspace-header>div>span{color:var(--theme-accent,#98ded1)}.learning-mode{background:#03191d94}.learning-mode button.active{background:var(--theme-tint,#bcebdc);color:var(--theme-text,#12312f)}.learning-tabs button.active{background:var(--teal)}.workspace-stage-card,.workspace-sidebar section,.workspace-save,.learning-concepts,.learning-concept-card,.learning-observe,.learning-controls,.learning-hints,.learning-result,.learning-reflect,.learning-progress,.concept-results,.concept-focus,.project-setup,.project-decisions,.project-result,.project-history,.project-final,.evaluation-lab,.feature-space-lab,.model-comparison-lab,.hyperparameter-lab,.experiment-lab{border-color:var(--theme-border,#d2dee0);background:var(--surface-raised);box-shadow:var(--shadow-sm)}.workspace-stage-card,.workspace-sidebar section,.workspace-save,.learning-concept-card,.learning-observe,.learning-controls,.learning-hints,.learning-result,.learning-reflect,.concept-results,.concept-focus{border-radius:var(--radius-md)}.workspace{background:var(--surface);border-left:1px solid var(--theme-border,#d6e1e2);border-right:1px solid var(--theme-border,#d6e1e2);max-width:1600px}.control-panel,.inspector{background:var(--theme-surface,#fbfcfc);border-color:var(--theme-border,#d7e1e2)}.stage{background:var(--canvas)}.panel-intro h1,.stage-header h2,.inspector-heading h2{color:var(--theme-text,#173039);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;font-weight:730}.panel-intro p{font-size:13px}.step-kicker{color:var(--theme-accent,var(--teal));font-size:10px}.group-heading label,.parameter-row label{font-size:13px}.group-heading>span,.parameter-row span{font-size:10px}select,.number-input{border-color:var(--theme-border,#cbd8da);background:var(--theme-surface,#fff);border-radius:9px;min-height:44px;font-size:13px}select:focus,.number-input:focus{border-color:var(--focus);box-shadow:0 0 0 3px #117dff29}.dataset-mode,.parameter-disclosure,.kernel-note{border-color:var(--theme-border,#d5e1e2);background:var(--surface-subtle)}.dataset-mode>div:first-child b{font-size:11px}.dataset-mode>div:first-child span,.dataset-note p,.parameter-disclosure>summary small{font-size:10px}.dataset-mode-buttons button{min-height:38px;font-size:10px}.run-button{background:var(--teal);border-radius:10px;min-height:50px;font-size:13px;box-shadow:0 8px 18px #0b6b612e}.run-button:hover:not(:disabled){background:var(--teal-strong)}.compare-button{border-color:var(--teal);min-height:44px;color:var(--theme-accent,var(--teal-strong));font-size:11px}.stage-header{margin-bottom:18px}.stage-header h2{font-size:24px}.stage-status{border:1px solid var(--theme-border,#d3dfe0);background:var(--theme-surface,#fffc);border-radius:8px;padding:6px 9px;font-size:11px}.plot-card{border-color:var(--theme-border,#cbd9db);border-radius:var(--radius-md);background:var(--theme-surface,#fff);min-height:360px;box-shadow:var(--shadow-sm)}.timeline-card{border-color:var(--theme-border,#cedbdd);box-shadow:var(--shadow-sm)}.timeline-labels{font-size:10px}.beginner-course{border-color:var(--theme-border,#cadbdd);box-shadow:var(--shadow-sm)}.course-top{background:linear-gradient(135deg,var(--theme-tint,#e9f5f2),var(--theme-surface,#f8fbfb))}.course-top p,.course-body>p{font-size:11px}.course-path button{font-size:9px}.technical-toggle{min-height:42px}.beginner-view p,.workspace-stage-card header p,.workspace-sidebar p,.workspace-save p,.learning-concepts header p,.learning-progress header p,.learning-concept-card p,.concept-focus header p{font-size:11px;line-height:1.6}.workspace-facts span,.workspace-state span,.workspace-contract span,.learning-verdict span,.learning-change article span{font-size:9px}.workspace-facts strong,.workspace-state strong,.workspace-contract strong{font-size:13px}.workspace-models button strong{font-size:12px}.workspace-models button small{font-size:10px}.workspace-models button.active{border-color:var(--teal);background:var(--green-soft);box-shadow:inset 0 0 0 1px var(--teal)}.workspace-prediction button,.workspace-open-lab,.workspace-select-model,.workspace-model-guide button{font-size:10px}.workspace-run,.workspace-sidebar section>button{background:var(--teal);font-size:11px}.learning-concepts button strong{font-size:14px}.learning-concepts button small,.learning-concepts button span{font-size:10px}.learning-path button strong{font-size:11px}.learning-path button small{font-size:9px}.learning-path button.active{border-color:var(--theme-border,#8d84dc);background:var(--indigo-soft)}.learning-observe>p,.learning-parameter small,.learning-hints p,.learning-change>p,.learning-no-penalty,.learning-predictions button,.learning-run-row button,.learning-hints>button,.learning-reflect button{font-size:10px}.learning-run-row .learning-run,.learning-reflect button{background:var(--teal)}.concept-map-tools button,.concept-results>button small,.concept-open{font-size:10px}.concept-results>button.active{border-color:var(--teal);background:var(--green-soft)}.concept-open{background:var(--teal)}.context-action-bar{border-color:var(--theme-border,#c9d7d9);background:var(--theme-surface,#fafcfcf5);top:68px;box-shadow:0 6px 20px #1231380f}.context-summary b{font-size:8px}.context-summary select{border-color:var(--theme-border,#c9d6d8);min-height:38px;font-size:10px}.context-summary em{background:var(--green-soft);color:var(--theme-accent,var(--teal-strong));font-size:9px}.context-action-bar nav button{border-color:var(--theme-border,#c7d9d6);background:var(--theme-tint,#edf6f4);min-height:40px;color:var(--theme-accent,var(--teal-strong));font-size:9px}.command-dialog{border-color:var(--theme-border,#becfd2);background:var(--theme-surface,#fbfdfd)}.command-dialog>header{background:linear-gradient(100deg,var(--theme-tint,#e9f4f2),var(--theme-surface,#f7f9f9))}.command-copy strong{font-size:12px}.command-copy small{font-size:10px}.command-kind{font-size:8px}.phase22-about{background:#122a30;max-width:1600px}.phase22-about h2{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;font-weight:720}.phase22-about-grid article{border-color:var(--theme-border,#365159);background:#18343a}.phase22-about-grid b{color:var(--theme-accent,#aee8dc);font-size:12px}.phase22-about-grid p,.phase22-performance-note{font-size:10px}@media (max-width:1180px){.desktop-quick-nav button{padding-inline:8px;font-size:10px}.phase22-proof-grid{grid-template-columns:1fr}.sigmoid-visual svg{min-height:320px}}@media (max-width:760px){.topbar.phase21-topbar{height:60px}.brand-mark{width:32px;height:32px}.brand-copy strong{font-size:12px}.brand-copy small{display:none}.mobile-mode-toggle{border-color:var(--theme-border,#c2d5d2);background:var(--green-soft);color:var(--theme-accent,var(--teal-strong));font-size:9px}.mobile-bottom-nav{height:calc(68px + env(safe-area-inset-bottom));border-color:var(--theme-border,#c6d5d7);background:var(--theme-surface,#fafcfcfa)}.mobile-bottom-nav button{min-height:58px;color:var(--theme-muted,#53666c)}.mobile-bottom-nav button span{font-size:9px}.mobile-bottom-nav button[aria-current=page]{background:var(--green-soft);color:var(--theme-accent,var(--teal-strong))}.context-action-bar{top:60px}.context-action-bar nav button{font-size:9px}.phase22-proof{padding-inline:14px}.phase22-proof-heading h2{font-size:clamp(36px,11vw,48px);line-height:1.02}.phase22-proof-heading p{font-size:13px}.phase22-proof-meta{grid-template-columns:1fr 1fr;display:grid}.phase22-proof-meta span{min-height:38px}.sigmoid-visual,.phase22-controls{padding:16px}.sigmoid-visual svg{min-height:240px}.phase22-actual-values small{font-size:9px}.phase22-actual-values b{font-size:11px}.calculation-steps{grid-template-columns:repeat(2,1fr)}.calculation-steps button{grid-template-columns:22px 1fr;justify-items:start;min-height:48px;padding-inline:10px}.calculation-steps button span{font-size:10px}.workspace-header,.learning-hero,.concept-map-hero,.project-lab-hero{border-radius:14px 14px 5px 5px}.workspace-header p,.learning-hero p,.concept-map-hero p,.project-lab-hero p{font-size:12px}.plot-card{min-height:300px}.control-panel,.inspector{padding:22px 16px}.stage{padding-inline:14px}.stage-header{flex-direction:column;align-items:flex-start;gap:10px}.stage-status{width:-moz-fit-content;width:fit-content}select,.number-input{min-height:48px}.dataset-mode-buttons button,.context-summary button{min-height:44px}}@media (max-width:390px){.phase22-proof-meta{grid-template-columns:1fr}.phase22-proof-heading h2{font-size:36px}.phase22-actual-values{grid-template-columns:1fr}.calculation-steps{grid-template-columns:1fr 1fr}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.site-footer-main{grid-template-columns:minmax(220px,1.5fr) repeat(3,minmax(140px,1fr));gap:28px;display:grid}.site-footer-main>div p{max-width:34ch;color:var(--theme-muted,#587269);margin:10px 0 0;line-height:1.6}.site-footer-brand{color:inherit;font-size:1.05rem;font-weight:850;text-decoration:none}.site-footer nav{align-content:start;gap:9px;display:grid}.site-footer nav strong{letter-spacing:.08em;text-transform:uppercase;color:var(--theme-muted,#537066);margin-bottom:3px;font-size:.78rem}.site-footer nav a{color:var(--theme-accent,#245c44);font-weight:650;text-decoration:none}.site-footer nav a:hover,.site-footer nav a:focus-visible{text-underline-offset:3px;text-decoration:underline}.site-footer-note{color:var(--theme-muted,#647c74);border-top:1px solid #285e4b1f;margin:26px 0 0;padding-top:18px;font-size:.86rem}.seo-noscript{background:var(--theme-tint,#fff7d6);width:min(900px,100% - 32px);color:var(--theme-warning,#543e00);border-radius:14px;margin:24px auto;padding:16px 18px;line-height:1.55}@media (max-width:760px){.site-footer{border-radius:20px;width:min(100% - 20px,680px);margin-top:48px;padding:22px 18px 90px}.site-footer-main{grid-template-columns:1fr 1fr;gap:24px 18px}.site-footer-main>div{grid-column:1/-1}}@media (max-width:420px){.site-footer-main{grid-template-columns:1fr}.site-footer-main>div{grid-column:auto}}.command-dialog .command-search{border:1px solid var(--theme-border,#d4ddd7);background:var(--theme-surface,#f5f7f5);border-radius:999px;align-items:center;gap:10px;min-height:58px;margin:13px 14px 8px;padding:0 10px 0 16px;transition:border-color .16s,background-color .16s,box-shadow .16s;display:flex;box-shadow:inset 0 1px 2px #162d2008}.command-dialog .command-search:hover{border-color:var(--theme-border,#b9c9be);background:var(--theme-surface,#f9faf9)}.command-dialog .command-search:focus-within{border-color:var(--theme-border,#7ba58a);background:var(--theme-surface,#fff);box-shadow:0 0 0 4px #3d7e561a,0 4px 16px #1939270f}.command-search-icon{color:var(--theme-muted,#68766e);flex:none;place-items:center;display:grid}.command-dialog .command-search input,.command-dialog .command-search input:focus,.command-dialog .command-search input:focus-visible{width:auto;min-width:0;min-height:48px;color:var(--ink);appearance:none;flex:auto;padding:0;font-family:inherit;font-size:14px;font-weight:500;line-height:1.3;box-shadow:none!important;background:0 0!important;border:0!important;outline:0!important}.command-dialog .command-search input::placeholder{color:var(--theme-muted,#8c9891);opacity:1}.command-dialog .command-search input::-webkit-search-cancel-button{display:none}.command-search-actions{flex:none;align-items:center;gap:6px;display:flex}.command-search-actions>kbd{border:1px solid var(--theme-border,#d8dfda);background:var(--theme-surface,#fff);min-width:30px;color:var(--theme-muted,#7b8780);border-radius:7px;place-items:center;padding:4px 6px;font:700 8px/1 ui-monospace,SFMono-Regular,Consolas,monospace;display:inline-grid;box-shadow:0 1px 1px #1b32250a}.command-search-clear{width:36px;height:36px;min-height:36px;color:var(--theme-muted,#657169);cursor:pointer;background:0 0;border:0;border-radius:50%;place-items:center;padding:0 0 2px;font:400 22px/1 system-ui,sans-serif;display:grid}.command-search-clear:hover{background:var(--theme-tint,#e9eeea);color:var(--theme-text,#24362b)}.command-search-clear:focus-visible{outline:3px solid var(--theme-border,#245c445c);outline-offset:1px}.categorical-encoding{border:1px solid var(--theme-border,#d8e1da);background:var(--theme-surface,#f6f9f7);border-radius:10px;gap:7px;margin-top:10px;padding:10px;display:grid}.categorical-encoding>span{color:var(--theme-accent,var(--green));letter-spacing:.08em;text-transform:uppercase;font-size:7px;font-weight:850}.categorical-encoding label{margin-top:0}.categorical-encoding p{color:var(--theme-muted,#5f6d65);margin:0;font-size:8px;line-height:1.5}.categorical-encoding p b{color:var(--ink)}.encoding-note{background:var(--theme-surface,#eef5ff);border-radius:8px;padding:8px 9px;color:var(--theme-blue,#4b6078)!important;margin:8px 0 0!important}.category-summary{grid-template-columns:1fr 1fr;gap:6px;margin:9px 0;display:grid}.category-summary>div:not(.category-bars){background:var(--theme-surface,#f1f5f2);border-radius:8px;padding:8px}.category-summary>div:not(.category-bars) span{color:var(--muted);font-size:7px;display:block}.category-summary>div:not(.category-bars) b{margin-top:3px;font:800 13px ui-monospace,monospace;display:block}.category-bars{border:1px solid var(--theme-border,#e0e7e2);background:var(--theme-surface,#fbfcfb);border-radius:9px;grid-column:1/-1;gap:5px;padding:9px;display:grid}.category-bars>span{grid-template-columns:minmax(72px,.8fr) minmax(90px,1fr) auto;align-items:center;gap:7px;display:grid}.category-bars b{min-width:0;color:var(--theme-text,#46544b);text-overflow:ellipsis;white-space:nowrap;font-size:7px;overflow:hidden}.category-bars i{background:var(--theme-tint,#e6ece8);border-radius:999px;height:6px;overflow:hidden}.category-bars em{border-radius:inherit;background:var(--green);height:100%;display:block}.category-bars small{color:var(--muted);font:700 7px ui-monospace,monospace}.category-summary>p{color:var(--muted);grid-column:1/-1;margin:0;font-size:7px;line-height:1.45}.data-lab-summary small{color:var(--muted);margin-top:2px;font-size:6px;font-weight:650;display:block}@media (max-width:760px){.command-dialog .command-search{min-height:52px;margin:9px 10px;padding-left:14px}.command-dialog .command-search input,.command-dialog .command-search input:focus,.command-dialog .command-search input:focus-visible{min-height:46px;font-size:14px}.command-search-actions>kbd{display:none}.command-search-clear{width:44px;height:44px;min-height:44px}}.phase22-fixed-sample-note{border-left:2px solid var(--theme-border,#1e76586b);color:var(--muted);background:#1e76580d;border-radius:0 7px 7px 0;margin:8px 0 0;padding:8px 10px;font-size:9px;line-height:1.55}.phase22-fixed-sample-note b{color:var(--ink)}.history-scope-note{border-left:2px solid var(--theme-border,#1e76586b);color:var(--muted);background:#1e76580b;border-radius:0 6px 6px 0;margin:7px 0 8px;padding:7px 9px;font-size:8px;line-height:1.5}.site-footer-company{font-size:.88rem;color:var(--theme-muted,#46675b)!important;margin-top:8px!important}.app-fatal-error{background:var(--paper);min-height:100vh;color:var(--ink);place-items:center;padding:24px;display:grid}.app-fatal-error>div{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);width:min(620px,100%);box-shadow:var(--shadow-md);padding:32px}.app-fatal-error span{color:var(--theme-accent,var(--green));letter-spacing:.14em;font-size:10px;font-weight:800}.app-fatal-error h1{margin:10px 0 12px;font-size:clamp(26px,5vw,42px);line-height:1.08}.app-fatal-error p{color:var(--muted);line-height:1.65}.app-fatal-error button{background:var(--green);color:#fff;border:0;border-radius:10px;min-height:44px;margin-top:10px;padding:0 18px;font-weight:800}:root{--ink:#0a3035;--muted:#607572;--paper:#f2f8f6;--surface:#fff;--line:#cfdfdb;--green:#0a7068;--green-soft:#e6f3ee;--lime:#cdeca6;--navy:#064850;--teal:#0b766e;--teal-strong:#075d58;--canvas:#edf5f3;--surface-subtle:#f7faf9;--focus:#15978a;--success:#2f8a65;--shadow-sm:0 1px 2px #0448500d, 0 5px 16px #0448500d;--shadow-md:0 14px 34px #0448501a}body{background:radial-gradient(circle at 9% -8%, #b6e2cd57, transparent 31rem), radial-gradient(circle at 96% 2%, #cdeca633, transparent 28rem), var(--paper)}::selection{background:var(--theme-tint,#cdeca6);color:var(--theme-text,#073f43)}.app-shell :is(button,a,select,input,textarea){-webkit-tap-highlight-color:transparent}.topbar.phase21-topbar{border-color:var(--theme-border,#91b5ad73);background:var(--theme-surface,#f9fcfbf0);box-shadow:0 1px #0448500a,0 10px 30px #0448500e}.brand-button{border-radius:12px;justify-content:flex-start;min-width:164px}.brand-lockup{width:164px;min-width:0;line-height:0;display:block}.brand-lockup img{object-fit:contain;object-position:left center;width:100%;height:auto;max-height:42px;display:block}.desktop-quick-nav button:hover{background:var(--theme-tint,#eaf4f1);color:var(--theme-accent,var(--teal-strong))}.desktop-quick-nav button.active,.mobile-bottom-nav button[aria-current=page]{background:var(--theme-tint,#e1f1eb);color:var(--theme-accent,#075d58);box-shadow:inset 0 0 0 1px #bdd8cf}.compact-mode,.learning-mode-toggle{border-color:var(--theme-border,#c7dad5);background:var(--theme-tint,#edf5f3)}.compact-mode button.active,.learning-mode-toggle button.active{background:var(--theme-surface,#fff);color:var(--theme-accent,#075d58);box-shadow:0 4px 12px #06485017}.mobile-mode-toggle,.context-action-bar nav button{border-color:var(--theme-border,#bdd8d1);background:var(--theme-tint,#edf7f3);color:var(--theme-accent,#075d58)}.command-trigger{border-color:var(--theme-border,#bfd3cf);color:var(--theme-muted,#315d5d)}.context-action-bar{border-color:var(--theme-border,#c9ddd7);background:var(--theme-surface,#f6fbf9f5)}.context-summary em{background:var(--theme-tint,#e4f2ed);color:var(--theme-accent,#075d58)}.phase22-proof,.student-workspace,.learning-hub,.concept-map,.project-lab,.model-comparison-lab,.hyperparameter-lab,.experiment-lab,.evaluation-lab,.feature-space-lab{border-color:var(--theme-border,#91b5ad7a)}.course-primary,.run-button,.workspace-primary,.project-primary,.lab-primary,.evaluation-primary{background:linear-gradient(135deg,#075c59 0%,#0b756d 100%);box-shadow:0 9px 22px #075c592b}.course-path button.active{background:linear-gradient(135deg,#075c59,#0b756d)}.course-path button.active b{background:var(--lime);color:var(--theme-text,#064850)}.learning-promise span,.models a{background:var(--theme-tint,#e4f2ed);color:var(--theme-accent,#075d58)}.site-footer{background:linear-gradient(180deg, var(--theme-surface,#f5faf8eb), var(--theme-tint,#ebf6f2eb));border-color:#74a49947}.site-footer-brand{align-items:center;min-height:40px;display:inline-flex}.site-footer nav a{color:var(--theme-accent,#0a6c64)}.site-footer nav strong{color:var(--theme-muted,#54746e)}.site-footer-note{color:var(--theme-muted,#607a74);border-color:#508c7e29}@media (max-width:760px){.brand-button{min-width:0}.brand-lockup{width:136px}.brand-lockup img{max-height:36px}}@media (max-width:390px){.brand-lockup{width:124px}}@media (max-width:760px){.command-dialog>header span{font-size:10px}.command-dialog>header h2{font-size:25px}.command-copy strong{font-size:14px;line-height:1.25}.command-copy small{font-size:12px;line-height:1.45}.command-kind,.command-dialog>footer,.data-lab-hero span,.data-lab-detail>span,.data-lab-plot-heading span,.column-quality>span{font-size:10px}.data-lab-hero h2{font-size:25px;line-height:1.15}.data-lab-hero p{font-size:12px;line-height:1.55}.data-lab-path button{font-size:10px}.data-lab-summary span{font-size:9px}.data-lab-summary b{font-size:12px}.data-lab-detail>p,.csv-column-setup p,.data-experiment-steps{font-size:11px;line-height:1.55}.data-lab-detail label{font-size:10px}.data-lab-detail select,.data-lab-detail input{font-size:12px}.project-fields label,.project-model-choice,.project-split label,.project-parameters label{font-size:11px}.project-fields span,.project-fields small,.project-model-choice small,.project-split small{font-size:10px}.project-result>p,.project-history>p,.project-final>div:first-child p{font-size:11px}.project-metrics span,.context-action-bar nav button,.mobile-bottom-nav button span{font-size:10px}.context-action-bar{z-index:18;position:relative;top:auto}html{scroll-padding-top:68px}#main-content,.student-workspace,.learning-hub,.concept-map,.project-lab,.workspace,.experiment-lab,.evaluation-lab,.feature-space-lab,.model-comparison-lab{scroll-margin-top:72px}}.lp-hero,.lp-models,.lp-paths,.lp-labs,.lp-final,.lp-existing-preview{width:min(1600px,100%);margin-inline:auto}.lp-hero{color:#effaf6;background:radial-gradient(circle at 80% 20%,#3d9e8138,#0000 27%),radial-gradient(circle at 45% 90%,#bee76f14,#0000 25%),linear-gradient(145deg,#051f20,#082e2c 58%,#0b3b35);grid-template-columns:minmax(0,1.04fr) minmax(380px,.72fr);align-items:center;gap:clamp(36px,7vw,110px);min-height:min(820px,100vh - 64px);padding:clamp(64px,8vw,120px) clamp(20px,5vw,84px);display:grid;position:relative;overflow:hidden}.lp-hero:before{content:"";opacity:.12;pointer-events:none;background-image:linear-gradient(#ffffff1f 1px,#0000 1px),linear-gradient(90deg,#ffffff1f 1px,#0000 1px);background-size:56px 56px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(90deg,#0000,#000 58%);mask-image:linear-gradient(90deg,#0000,#000 58%)}.lp-hero>*{z-index:1;position:relative}.lp-eyebrow{color:var(--theme-muted,#6c9388);letter-spacing:.16em;text-transform:uppercase;font-size:10px;font-weight:850;display:inline-block}.lp-hero .lp-eyebrow,.lp-final .lp-eyebrow{color:var(--theme-accent,#9bd4c0)}.lp-hero h1{letter-spacing:-.065em;text-wrap:balance;max-width:780px;margin:14px 0 20px;font-size:clamp(50px,6.2vw,90px);line-height:.96}.lp-hero-copy>p{max-width:720px;color:var(--theme-muted,#b7cfc6);margin:0;font-size:clamp(16px,1.45vw,20px);line-height:1.7}.lp-hero-actions{flex-wrap:wrap;gap:10px;margin-top:30px;display:flex}.lp-primary,.lp-secondary{border-radius:12px;justify-content:center;align-items:center;gap:18px;min-height:50px;padding:0 19px;font-size:13px;font-weight:800;text-decoration:none;transition:all .18s;display:inline-flex}.lp-primary{border:1px solid var(--theme-border,#b9e66b);background:var(--theme-tint,#b9e66b);color:var(--theme-text,#09281f)}.lp-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px #0003}.lp-secondary{border:1px solid var(--theme-border,#c3e0d661);color:#edf8f4;background:#ffffff0e}.lp-secondary:hover{background:#ffffff1a}.lp-proof{color:var(--theme-muted,#91afa5);flex-wrap:wrap;gap:8px 18px;margin-top:22px;font-size:10px;display:flex}.lp-hero-map{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#0318198c;border:1px solid #b3ddce2e;border-radius:24px;gap:8px;padding:18px;display:grid;box-shadow:0 34px 80px #0000003d}.lp-flow-node{background:#ffffff09;border:1px solid #a6d5c41f;border-radius:15px;grid-template-columns:44px 1fr;align-items:center;gap:2px 12px;padding:15px;display:grid}.lp-flow-node small{width:34px;height:34px;color:var(--theme-accent,#86cbb4);background:#103c38;border-radius:10px;grid-row:1/3;place-items:center;font:800 9px ui-monospace,monospace;display:grid}.lp-flow-node span{color:var(--theme-muted,#88a9a0);font-size:9px}.lp-flow-node.active{background:#b9e66b0e;border-color:#b9e66b4d}.lp-flow-node.active small{background:var(--theme-tint,#b9e66b);color:var(--theme-text,#0a2b22)}.lp-hero-map>i{text-align:center;color:var(--theme-muted,#7eac9e);font-size:12px;font-style:normal}.lp-models,.lp-paths,.lp-labs{border-top:1px solid var(--theme-border,#dbe6e2);background:var(--theme-surface,#f7fbfa);color:var(--theme-text,#11352f);padding:clamp(72px,8vw,116px) clamp(20px,5vw,84px);scroll-margin-top:80px}.lp-labs{background:var(--theme-surface,#fff)}.lp-paths{background:var(--theme-tint,#edf6f3)}.lp-section-head{justify-content:space-between;align-items:end;gap:28px;display:flex}.lp-section-head h2{letter-spacing:-.052em;text-wrap:balance;margin:9px 0 12px;font-size:clamp(36px,4.3vw,60px);line-height:1.02}.lp-section-head p{max-width:780px;color:var(--theme-muted,#5d746d);font-size:13px;line-height:1.7}.lp-text-button{color:var(--theme-accent,#0b6b61);background:0 0;border:0;flex:none;font-size:11px;font-weight:800}.lp-model-tools{justify-content:space-between;align-items:center;gap:20px;margin-top:34px;display:flex}.lp-filter-row{flex-wrap:wrap;gap:7px;display:flex}.lp-filter-row button{border:1px solid var(--theme-border,#d2dfdb);background:var(--theme-surface,#fff);min-height:38px;color:var(--theme-muted,#5b716a);border-radius:999px;padding:0 13px;font-size:10px;font-weight:750}.lp-filter-row button.active{border-color:var(--theme-border,#0b6b61);color:#fff;background:#0b6b61}.lp-search{border:1px solid var(--theme-border,#cfddd8);background:var(--theme-surface,#fff);border-radius:11px;align-items:center;gap:7px;min-width:220px;padding:0 11px;display:flex}.lp-search span{color:var(--theme-muted,#78938a)}.lp-search input{width:100%;min-height:40px;color:var(--theme-text,#173a34);background:0 0;border:0;outline:0;font-size:11px}.lp-model-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:11px;margin-top:22px;display:grid}.lp-model-card{border:1px solid var(--theme-border,#d3e1dc);background:var(--theme-surface,#fff);min-width:0;min-height:250px;color:var(--theme-text,#143d35);border-radius:17px;flex-direction:column;padding:19px;text-decoration:none;transition:all .18s;display:flex;box-shadow:0 9px 25px #1140370a}@media (hover:hover) and (pointer:fine){.lp-model-card:hover{border-color:var(--theme-border,#8eb9aa);transform:translateY(-4px);box-shadow:0 18px 36px #11403717}}.lp-model-top{justify-content:space-between;align-items:center;display:flex}.lp-model-icon{background:var(--theme-tint,#e8f4f0);width:40px;height:40px;color:var(--theme-accent,#0b6b61);border-radius:11px;place-items:center;font-size:18px;font-weight:850;display:grid}.lp-level{background:var(--theme-tint,#eef2f0);color:var(--theme-muted,#72857f);letter-spacing:.07em;text-transform:uppercase;border-radius:999px;padding:5px 8px;font-size:7px;font-weight:850}.lp-level.advanced{background:var(--theme-surface,#f1ecff);color:var(--theme-blue,#6950b7)}.lp-model-card>small{color:var(--theme-muted,#799088);letter-spacing:.09em;text-transform:uppercase;margin-top:17px;font-size:8px;font-weight:800}.lp-model-card h3{letter-spacing:-.025em;margin:4px 0 7px;font-size:19px}.lp-model-card>p{min-height:50px;color:var(--theme-muted,#61776f);margin:0;font-size:10px;line-height:1.55}.lp-model-learn{gap:3px;margin-top:auto;padding-top:14px;display:grid}.lp-model-learn span{color:var(--theme-muted,#8a9d97);text-transform:uppercase;font-size:7px;font-weight:800}.lp-model-learn b{color:var(--theme-muted,#46645b);font-size:8px;font-weight:700}.lp-model-card>strong{border-top:1px solid var(--theme-border,#e3ebe8);color:var(--theme-accent,#0b6b61);justify-content:space-between;gap:12px;margin-top:14px;padding-top:12px;font-size:9px;display:flex}.lp-model-card>strong i{font-style:normal}.lp-path-grid{grid-template-columns:repeat(3,1fr);gap:11px;margin-top:32px;display:grid}.lp-path-grid article{border:1px solid var(--theme-border,#ceded8);background:var(--theme-surface,#ffffffc2);border-radius:18px;min-height:290px;padding:22px}.lp-path-grid article>span{background:var(--theme-tint,#dcede7);width:34px;height:34px;color:var(--theme-accent,#0b6b61);border-radius:10px;place-items:center;font:800 9px ui-monospace,monospace;display:grid}.lp-path-grid article>small{color:var(--theme-muted,#789088);text-transform:uppercase;margin-top:20px;font-size:8px;font-weight:800;display:block}.lp-path-grid h3{margin:5px 0 8px;font-size:22px}.lp-path-grid p{color:var(--theme-muted,#60766f);font-size:10px;line-height:1.6}.lp-path-grid article>div{flex-wrap:wrap;gap:5px;margin-top:18px;display:flex}.lp-path-grid article>div a{border:1px solid var(--theme-border,#d5e1dd);background:var(--theme-surface,#fff);color:var(--theme-muted,#3d6258);border-radius:999px;padding:6px 8px;font-size:8px;text-decoration:none}.lp-lab-grid{grid-template-columns:repeat(4,1fr);gap:9px;margin-top:32px;display:grid}.lp-lab-grid button{text-align:left;border:1px solid var(--theme-border,#d6e2de);background:var(--theme-surface,#f8fbfa);min-height:180px;color:var(--theme-text,#173b34);border-radius:16px;flex-direction:column;align-items:flex-start;padding:17px;display:flex}.lp-lab-grid button>span{color:var(--theme-accent,#0b6b61);font:800 8px ui-monospace,monospace}.lp-lab-grid button>b{margin-top:16px;font-size:14px}.lp-lab-grid button>p{color:var(--theme-muted,#647970);margin:7px 0;font-size:9px;line-height:1.55}.lp-lab-grid button>i{color:var(--theme-accent,#0b6b61);margin-top:auto;font-size:8px;font-style:normal;font-weight:800}.lp-final{text-align:center;color:#eff9f5;background:radial-gradient(circle at 50% 110%,#b9e66b1f,#0000 45%),#061f20;justify-items:center;padding:clamp(82px,10vw,140px) 20px;display:grid}.lp-final h2{letter-spacing:-.055em;max-width:980px;margin:10px 0 14px;font-size:clamp(40px,5vw,70px);line-height:1.02}.lp-final p{max-width:700px;color:var(--theme-muted,#9eb9b0);margin:0 0 24px;font-size:13px;line-height:1.7}.lp-existing-preview{background:var(--theme-surface,#f1f7f5);color:var(--theme-muted,#527068);border-top:1px solid var(--theme-border,#dce8e4);padding:34px clamp(20px,5vw,84px) 18px}.lp-existing-preview>span{color:var(--theme-accent,#0b6b61);letter-spacing:.14em;font-size:8px;font-weight:850}.lp-existing-preview p{max-width:780px;margin:5px 0 0;font-size:10px;line-height:1.55}.focused-learning-shell{background:var(--theme-surface,#f4f8f6);min-height:100vh;color:var(--theme-text,#143b34)}.fm-topbar{z-index:60;border-bottom:1px solid var(--theme-border,#d7e4df);background:var(--theme-surface,#f8fbfaeb);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);align-items:center;gap:28px;height:62px;padding:0 clamp(16px,4vw,58px);display:flex;position:sticky;top:0}.fm-brand{color:var(--theme-accent,#0b5f58);letter-spacing:-.03em;font-size:16px;font-weight:900;text-decoration:none}.fm-topbar nav{gap:20px;margin-left:auto;display:flex}.fm-topbar nav a,.fm-home{color:var(--theme-muted,#587069);font-size:10px;font-weight:750;text-decoration:none}.fm-home{border:1px solid var(--theme-border,#ccdcd6);border-radius:9px;padding:8px 11px}.fm-layout{grid-template-columns:245px minmax(0,1fr);align-items:start;max-width:1640px;margin:0 auto;display:grid}.fm-toc{border-right:1px solid var(--theme-border,#d8e4e0);background:var(--theme-tint,#eef5f2);height:calc(100vh - 62px);padding:20px 14px;position:sticky;top:62px;overflow:auto}.fm-back{color:var(--theme-accent,#0b6b61);margin-bottom:18px;font-size:9px;font-weight:800;text-decoration:none;display:block}.fm-toc-title{border:1px solid var(--theme-border,#d5e3de);background:var(--theme-surface,#fff);border-radius:13px;grid-template-columns:40px 1fr;align-items:center;gap:10px;padding:12px;display:grid}.fm-toc-title>span{background:var(--theme-tint,#e7f3ef);width:38px;height:38px;color:var(--theme-accent,#0b6b61);border-radius:10px;place-items:center;font-weight:900;display:grid}.fm-toc-title div{gap:2px;display:grid}.fm-toc-title b{font-size:11px}.fm-toc-title small{color:var(--theme-muted,#7b9189);font-size:7px}.fm-toc nav{gap:2px;margin-top:16px;display:grid}.fm-toc nav button{text-align:left;min-height:38px;color:var(--theme-muted,#48645c);background:0 0;border:0;border-radius:9px;grid-template-columns:28px 1fr;align-items:center;padding:0 9px;font-size:9px;font-weight:720;display:grid}.fm-toc nav button:hover{background:var(--theme-tint,#ddebe6);color:var(--theme-accent,#0b6b61)}.fm-toc nav span{color:var(--theme-muted,#8aa098);font:800 7px ui-monospace,monospace}.fm-toc-foot{color:#e7f4ef;background:#0c3431;border-radius:11px;margin-top:18px;padding:12px}.fm-toc-foot b{font-size:9px}.fm-toc-foot p{color:var(--theme-muted,#91b3a7);margin:5px 0 0;font-size:8px;line-height:1.5}.fm-content{min-width:0;padding:0 clamp(18px,4vw,58px) 100px}.fm-hero{border-bottom:1px solid var(--theme-border,#d8e4df);grid-template-columns:minmax(0,1fr) minmax(320px,.62fr);align-items:center;gap:clamp(34px,6vw,86px);min-height:540px;padding:clamp(60px,8vw,100px) 0;display:grid}.fm-eyebrow,.fm-section>header>span,.fm-mini-title>span,.fm-related>span{color:var(--theme-accent,#0b6b61);letter-spacing:.14em;font-size:8px;font-weight:850}.fm-hero h1{letter-spacing:-.06em;margin:8px 0 5px;font-size:clamp(50px,6vw,82px);line-height:.98}.fm-tagline{max-width:760px;color:var(--theme-text,#183f37);margin:0 0 12px;font-size:clamp(17px,1.7vw,22px);font-weight:650;line-height:1.45}.fm-hero>div:first-child>p:last-of-type{max-width:760px;color:var(--theme-muted,#627970);font-size:12px;line-height:1.7}.fm-actions{flex-wrap:wrap;gap:9px;margin-top:24px;display:flex}.fm-primary,.fm-secondary{border-radius:10px;justify-content:center;align-items:center;gap:15px;min-height:46px;padding:0 15px;font-size:10px;font-weight:800;display:inline-flex}.fm-primary{border:1px solid var(--theme-border,#0b6b61);color:#fff;background:#0b6b61}.fm-secondary{border:1px solid var(--theme-border,#bed2cb);background:var(--theme-surface,#fff);color:var(--theme-muted,#315d52)}.fm-hero-card{border:1px solid var(--theme-border,#cfdfd9);background:var(--theme-surface,#fff);border-radius:18px;gap:8px;padding:18px;display:grid;box-shadow:0 20px 45px #1a483e0f}.fm-hero-card>small{color:var(--theme-muted,#7c9189);letter-spacing:.11em;font-size:7px;font-weight:850}.fm-hero-card>div{border:1px solid var(--theme-border,#e0e9e6);background:var(--theme-surface,#f8fbfa);border-radius:11px;grid-template-columns:34px 1fr;gap:2px 10px;padding:12px;display:grid}.fm-hero-card>div>span{background:var(--theme-tint,#e5f2ed);width:30px;height:30px;color:var(--theme-accent,#0b6b61);border-radius:8px;grid-row:1/3;place-items:center;font:800 8px ui-monospace,monospace;display:grid}.fm-hero-card b{font-size:10px}.fm-hero-card code{color:var(--theme-muted,#54736a);overflow-wrap:anywhere;font-size:8px}.fm-section{border-bottom:1px solid var(--theme-border,#d8e4df);padding:clamp(66px,7vw,96px) 0;scroll-margin-top:78px}.fm-section>header{max-width:900px;margin-bottom:26px}.fm-section>header h2{letter-spacing:-.045em;margin:7px 0 8px;font-size:clamp(32px,4vw,52px);line-height:1.03}.fm-section>header p{max-width:760px;color:var(--theme-muted,#647a72);font-size:11px;line-height:1.65}.fm-live>header{justify-content:space-between;align-items:end;gap:25px;max-width:none;display:flex}.fm-run-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;display:flex}.fm-status{color:var(--theme-muted,#6e867e);font-size:8px;font-weight:750}.fm-live-grid{grid-template-columns:minmax(0,1fr) 330px;gap:12px;display:grid}.fm-visual-card,.fm-control-card,.fm-wide-card{border:1px solid var(--theme-border,#d4e1dd);background:var(--theme-surface,#fff);border-radius:17px;min-width:0;padding:14px;box-shadow:0 10px 28px #16433a09}.focused-plot-frame{min-height:520px;display:grid;position:relative}.focused-plot-frame>.plot-empty{text-align:center;pointer-events:none;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#ffffff94;place-content:center;display:grid;position:absolute;inset:0}.fm-control-card>.control-group.parameters{box-shadow:none!important;background:0 0!important;border:0!important;padding:0!important}.fm-mini-title{border-bottom:1px solid var(--theme-border,#e1e9e6);gap:3px;margin-bottom:10px;padding-bottom:10px;display:grid}.fm-mini-title b{font-size:10px}.focused-replay{gap:12px;margin-top:12px;display:grid}.fm-step-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin:0;padding:0;list-style:none;display:grid}.fm-step-list li{border:1px solid var(--theme-border,#d6e2de);background:var(--theme-surface,#fff);border-radius:14px;grid-template-columns:45px 1fr;gap:13px;min-height:120px;padding:17px;display:grid}.fm-step-list>li>b{background:var(--theme-tint,#e6f2ed);width:40px;height:40px;color:var(--theme-accent,#0b6b61);border-radius:11px;place-items:center;font:800 9px ui-monospace,monospace;display:grid}.fm-step-list small{color:var(--theme-muted,#88a097);font-size:7px;font-weight:800}.fm-step-list p{color:var(--theme-text,#284b43);margin:5px 0 0;font-size:11px;line-height:1.55}.fm-formula-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.fm-formula-grid article{border:1px solid var(--theme-border,#d5e2dd);background:var(--theme-surface,#fff);border-radius:15px;padding:18px}.fm-formula-grid article>span{color:var(--theme-accent,#0b6b61);text-transform:uppercase;font-size:8px;font-weight:850}.fm-formula-grid code{color:#ecf8f3;background:#0c3431;border-radius:10px;margin:12px 0;padding:14px;font:650 12px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;display:block;overflow:auto}.fm-formula-grid p{color:var(--theme-muted,#60766e);font-size:9px;line-height:1.55}.fm-wide-card>.control-group.parameters{max-width:720px}.fm-story-card{border:1px solid var(--theme-border,#ccded7);background:linear-gradient(135deg,var(--theme-surface,#eef8f4),var(--theme-surface,#fff));border-radius:17px;max-width:900px;padding:24px}.fm-story-card>span{color:var(--theme-accent,#0b6b61);font-size:8px;font-weight:850}.fm-story-card p{color:var(--theme-text,#294c44);margin:10px 0;font-size:14px;line-height:1.7}.fm-story-card small{color:var(--theme-muted,#728880);font-size:8px}.fm-two-column{grid-template-columns:1fr 1fr;gap:10px;display:grid}.fm-two-column article{border:1px solid var(--theme-border,#d5e2de);background:var(--theme-surface,#fff);border-radius:15px;padding:20px}.fm-two-column article>b{font-size:13px}.fm-two-column p{color:var(--theme-muted,#526d64);font-size:10px;line-height:1.55}.fm-code{color:#ccebe0;background:#071f20;border-radius:16px;max-width:980px;margin:0;padding:22px;font:650 12px/1.8 ui-monospace,SFMono-Regular,Menlo,monospace;overflow:auto}.fm-quiz-card{gap:8px;max-width:900px;display:grid}.fm-quiz-card button{text-align:left;border:1px solid var(--theme-border,#d2dfda);background:var(--theme-surface,#fff);min-height:54px;color:var(--theme-text,#36574f);border-radius:12px;grid-template-columns:36px 1fr;align-items:center;padding:7px 12px;font-size:10px;display:grid}.fm-quiz-card button>span{background:var(--theme-tint,#eaf3f0);width:30px;height:30px;color:var(--theme-accent,#0b6b61);border-radius:9px;place-items:center;font-weight:850;display:grid}.fm-quiz-card button.correct{border-color:var(--theme-border,#56a77f);background:var(--theme-surface,#eff9f3)}.fm-quiz-card button.wrong{border-color:var(--theme-border,#c48787);background:var(--theme-surface,#fff4f4)}.fm-quiz-card>p{color:var(--theme-muted,#46665d);font-size:10px}.fm-doc-grid{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}.fm-doc-grid a{border:1px solid var(--theme-border,#d3e1dc);background:var(--theme-surface,#fff);min-height:130px;color:var(--theme-text,#174038);border-radius:14px;gap:6px;padding:18px;text-decoration:none;display:grid}.fm-doc-grid small{color:var(--theme-muted,#829890);font-size:7px;font-weight:850}.fm-doc-grid b{font-size:13px}.fm-doc-grid span{color:var(--theme-accent,#0b6b61);margin-top:auto;font-size:9px;font-weight:800}.fm-scope-note{border-left:3px solid var(--theme-border,#7eb19f);background:var(--theme-tint,#edf6f2);max-width:900px;color:var(--theme-muted,#547068);border-radius:0 10px 10px 0;margin-top:12px;padding:12px;font-size:9px;line-height:1.55}.fm-related{padding:58px 0}.fm-related>div{grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px;display:grid}.fm-related a{border:1px solid var(--theme-border,#d4e1dc);background:var(--theme-surface,#fff);color:var(--theme-text,#173c35);border-radius:13px;gap:4px;padding:16px;text-decoration:none;display:grid}.fm-related small{color:var(--theme-muted,#7e948c);font-size:7px}.fm-related b{font-size:12px}.fm-related a>span{color:var(--theme-accent,#0b6b61);margin-top:8px;font-size:8px;font-weight:800}@media (max-width:1180px){.lp-model-grid{grid-template-columns:repeat(3,1fr)}.lp-lab-grid{grid-template-columns:repeat(2,1fr)}.fm-layout{grid-template-columns:205px minmax(0,1fr)}.fm-live-grid{grid-template-columns:1fr}.fm-control-card{max-width:none}.fm-hero{grid-template-columns:1fr}.fm-hero-card{max-width:760px}}@media (max-width:820px){.lp-hero{grid-template-columns:1fr;min-height:0}.lp-hero-map{max-width:720px}.lp-model-grid{grid-template-columns:repeat(2,1fr)}.lp-path-grid{grid-template-columns:1fr}.lp-section-head{flex-direction:column;align-items:flex-start}.lp-model-tools{flex-direction:column;align-items:stretch}.lp-search{min-width:0}.fm-layout{display:block}.fm-toc{z-index:45;border-right:0;border-bottom:1px solid var(--theme-border,#d6e2de);width:100%;height:auto;padding:8px 12px;position:sticky;top:62px;overflow:hidden}.fm-back,.fm-toc-title,.fm-toc-foot{display:none}.fm-toc nav{gap:4px;margin:0;padding-bottom:2px;display:flex;overflow-x:auto}.fm-toc nav button{border:1px solid var(--theme-border,#d3e0dc);background:var(--theme-surface,#f7fbfa);flex:none;grid-template-columns:auto;min-height:36px;padding:0 12px}.fm-toc nav span{display:none}.fm-content{padding-inline:15px}.fm-live>header{flex-direction:column;align-items:flex-start}.fm-run-actions{justify-content:flex-start}.focused-plot-frame{min-height:430px}.fm-step-list,.fm-formula-grid,.fm-two-column,.fm-doc-grid{grid-template-columns:1fr}}@media (max-width:560px){.lp-hero{padding:54px 15px}.lp-hero h1{font-size:clamp(44px,14vw,60px)}.lp-hero-actions{display:grid}.lp-primary,.lp-secondary{width:100%}.lp-models,.lp-paths,.lp-labs{padding:62px 14px}.lp-model-grid,.lp-lab-grid{grid-template-columns:1fr}.lp-model-card{min-height:220px}.fm-topbar{padding:0 12px}.fm-topbar nav{display:none}.fm-hero{padding:50px 0}.fm-hero h1{font-size:48px}.fm-actions{display:grid}.fm-actions .fm-primary,.fm-actions .fm-secondary{width:100%}.fm-content{padding-inline:12px}.fm-section{padding:54px 0}.focused-plot-frame{min-height:340px}.fm-related>div{grid-template-columns:1fr}.fm-formula-grid code{white-space:normal;overflow-wrap:anywhere}}.concept-learning-depth{gap:16px;margin:18px 0;display:grid}.concept-learning-depth>div>span,.concept-docs>a>span{color:var(--theme-accent,#0b6b61);letter-spacing:.12em;font-size:8px;font-weight:850}.concept-learning-depth h4{margin:4px 0 9px;font-size:13px}.concept-learning-depth ol{gap:6px;margin:0;padding:0;list-style:none;display:grid}.concept-learning-depth ol li{border:1px solid var(--theme-border,#d9e4e0);background:var(--theme-surface,#f8fbfa);border-radius:10px;grid-template-columns:34px 1fr;gap:9px;padding:9px;display:grid}.concept-learning-depth ol li>b{background:var(--theme-tint,#e6f2ed);height:28px;color:var(--theme-accent,#0b6b61);border-radius:8px;place-items:center;font:800 8px ui-monospace,monospace;display:grid}.concept-learning-depth ol li p{color:var(--theme-muted,#4f6c63);margin:2px 0;font-size:9px;line-height:1.5}.concept-formula-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;display:grid}.concept-formula-list article{border:1px solid var(--theme-border,#d8e4df);background:var(--theme-surface,#fff);border-radius:10px;min-width:0;padding:10px}.concept-formula-list article>b{color:var(--theme-muted,#325e53);font-size:9px;display:block}.concept-formula-list code{color:#edf8f4;background:#0c3431;border-radius:7px;margin:7px 0;padding:8px;font:600 9px/1.45 ui-monospace,SFMono-Regular,Menlo,monospace;display:block;overflow:auto}.concept-formula-list p{color:var(--theme-muted,#6b8078);margin:0;font-size:8px;line-height:1.5}.concept-docs{gap:6px;display:grid}.concept-docs a{border:1px solid var(--theme-border,#d7e3df);background:var(--theme-surface,#f5faf8);color:var(--theme-text,#1f4a40);border-radius:10px;grid-template-columns:1fr auto;gap:2px 8px;padding:10px;text-decoration:none;display:grid}.concept-docs a>span{grid-column:1;font-size:7px}.concept-docs a>b{grid-column:1;font-size:9px}.concept-docs a>i{color:var(--theme-accent,#0b6b61);grid-area:1/2/3;align-self:center;font-style:normal}@media (max-width:700px){.concept-formula-list{grid-template-columns:1fr}}.fm-toc nav button.active{background:var(--theme-tint,#d8ebe4);color:var(--theme-accent,#075f57);box-shadow:inset 3px 0 #0b6b61}.seo-prerender{width:min(980px,100% - 32px);color:var(--theme-text,#143b34);margin:0 auto;padding:48px 0 90px}.seo-prerender>nav{color:var(--theme-muted,#698078);margin-bottom:34px;font-size:13px}.seo-prerender article>span{color:var(--theme-accent,#0b6b61);letter-spacing:.12em;text-transform:uppercase;font-size:12px;font-weight:850}.seo-prerender h1{letter-spacing:-.055em;margin:10px 0 14px;font-size:clamp(44px,8vw,78px);line-height:1}.seo-prerender h2{letter-spacing:-.03em;margin-top:42px;font-size:28px}.seo-prerender h3{margin-bottom:8px}.seo-prerender p,.seo-prerender li{max-width:820px;color:var(--theme-muted,#5e766d);line-height:1.7}.seo-prerender code{color:#edf9f4;background:#0c3431;border-radius:10px;max-width:820px;padding:12px 14px;display:block;overflow:auto}.seo-prerender a{color:var(--theme-accent,#0b6b61);font-weight:750}@media (max-width:820px){.fm-toc nav button.active{box-shadow:inset 0 -2px #0b6b61}.seo-prerender{padding-top:32px}}.advanced-zone-gate{width:min(1600px,100%);margin-inline:auto}.advanced-zone-head{border-top:1px solid var(--theme-border,#cfe0da);border-bottom:1px solid var(--theme-border,#cfe0da);width:100%;color:var(--theme-surface,#f4fbf8);background:linear-gradient(#14373df5 0%,#183e44f5 100%),radial-gradient(circle at 20% 20%,#46b2971a,#0000 34%);margin:0;scroll-margin-top:86px;box-shadow:inset 0 1px #ffffff08,inset 0 -1px #00000029}.advanced-zone-head-inner{justify-content:space-between;align-items:flex-end;gap:28px;width:min(1600px,100%);margin-inline:auto;padding:34px clamp(18px,5vw,78px);display:flex}.advanced-zone-copy{max-width:900px}.advanced-zone-head span,.advanced-zone-gate>span{color:#8be5d2;letter-spacing:.15em;font-size:9px;font-weight:850;display:block}.advanced-zone-head h2,.advanced-zone-gate h2{letter-spacing:-.04em;margin:6px 0 8px;font-size:clamp(28px,3.2vw,44px);line-height:1.05}.advanced-zone-head p{color:#e9f8f3d6;margin:0;font-size:12px;line-height:1.65}.advanced-zone-gate p{color:var(--theme-muted,#5d746d);margin:0;font-size:12px;line-height:1.65}.advanced-zone-head button{color:#f3fffb;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#07171b47;border:1px solid #8be5d247;border-radius:11px;flex:none;min-height:46px;padding:0 16px;font-size:11px;font-weight:780}.advanced-zone-head button:hover{background:#07171b6b;border-color:#8be5d270}.advanced-zone-gate{text-align:center;border-top:1px solid var(--theme-border,#d3e1dc);background:radial-gradient(circle at 50% 10%,#298b6f14,transparent 34%),var(--theme-surface,#f4f9f7);color:var(--theme-text,#143c34);justify-items:center;padding:clamp(70px,9vw,118px) clamp(18px,5vw,78px);display:grid}.advanced-zone-gate>p{max-width:760px}.advanced-zone-gate>div{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:24px;display:flex}.advanced-zone-gate button{border:1px solid var(--theme-border,#0b6b61);color:#fff;background:#0b6b61;border-radius:12px;min-height:50px;padding:0 19px;font-size:12px;font-weight:800}.advanced-zone-gate button.secondary{background:var(--theme-surface,#fff);color:var(--theme-accent,#0b6b61);border-color:var(--theme-border,#9fbbb2)}.advanced-zone-gate button:hover{transform:translateY(-1px)}@media (max-width:720px){.advanced-zone-head-inner{flex-direction:column;align-items:flex-start;padding:28px 15px}.advanced-zone-head button{width:100%}.advanced-zone-gate{padding:64px 15px}.advanced-zone-gate>div{width:100%;display:grid}.advanced-zone-gate button{width:100%}}.fm-toc nav button{box-sizing:border-box;box-shadow:none;border-left:3px solid #0000;transition:background-color .12s,color .12s,border-color .12s;transform:none}.fm-toc nav button.active{background:var(--theme-tint,#d8ebe4);color:var(--theme-accent,#075f57);box-shadow:none;border-left-color:#0b6b61}.fm-toc nav button.active span{color:var(--theme-accent,#0b6b61)}.lp-live-demo{background:var(--theme-surface,#f7fbfa);width:min(1600px,100%);color:var(--theme-text,#123b34);margin-inline:auto;padding:clamp(44px,6vw,76px) clamp(20px,5vw,84px) 0;scroll-margin-top:78px}.lp-live-demo-head{justify-content:space-between;align-items:end;gap:24px;margin-bottom:20px;display:flex}.lp-live-demo-head>div{max-width:920px}.lp-live-demo-head h2{letter-spacing:-.045em;margin:8px 0 9px;font-size:clamp(30px,3.6vw,50px);line-height:1.04}.lp-live-demo-head p{max-width:780px;color:var(--theme-muted,#637a72);margin:0;font-size:11px;line-height:1.65}.lp-live-demo-head>a{color:var(--theme-accent,#0b6b61);flex:none;font-size:10px;font-weight:800;text-decoration:none}.lp-live-demo>.phase22-proof{border-radius:24px 24px 0 0;padding-top:34px}.step-budget-presets{overflow:visible;grid-template-columns:repeat(5,minmax(0,1fr))!important;gap:5px!important;display:grid!important}.step-budget-presets button{min-width:0!important}@media (max-width:560px){.lp-live-demo{padding:42px 14px 0}.lp-live-demo-head{flex-direction:column;align-items:flex-start}.step-budget-presets{scrollbar-width:thin;padding-bottom:3px;overflow-x:auto;grid-template-columns:repeat(5,minmax(54px,1fr))!important}.step-budget-presets button{min-width:54px!important}}@media (max-width:820px){.fm-toc nav button.active{border-left-color:#0000;border-bottom:2px solid var(--theme-border,#0b6b61);box-shadow:none}}.lp-tertiary{min-height:46px;color:var(--theme-muted,#8fb7aa);background:0 0;border:0;justify-content:center;align-items:center;padding:0 7px;font-size:10px;font-weight:780;display:inline-flex}.lp-tertiary:hover{color:#d8f0e7}@media (max-width:560px){.lp-hero-actions{grid-template-columns:1fr 1fr;display:grid}.lp-hero-actions .lp-tertiary{grid-column:1/-1;min-height:38px}}.fm-dataset-chooser{border:1px solid var(--theme-border,#cfe0da);background:linear-gradient(135deg,var(--theme-surface,#f5fbf8),var(--theme-surface,#fbfcfb));color:var(--theme-text,#143b34);border-radius:16px;gap:12px;margin:18px 0 20px;padding:15px;display:grid}.fm-dataset-heading{grid-template-columns:minmax(0,1fr) minmax(220px,320px);align-items:end;gap:20px;display:grid}.fm-dataset-heading>div>span,.fm-dataset-insight>div>span{color:var(--theme-accent,#0b6b61);letter-spacing:.13em;text-transform:uppercase;font-size:8px;font-weight:850}.fm-dataset-heading h3{letter-spacing:-.02em;margin:4px 0 5px;font-size:18px}.fm-dataset-heading p{max-width:760px;color:var(--theme-muted,#647a72);margin:0;font-size:9px;line-height:1.55}.fm-dataset-heading label{color:var(--theme-muted,#60756d);gap:6px;font-size:8px;font-weight:800;display:grid}.fm-dataset-heading select{border:1px solid var(--theme-border,#b9d0c8);background:var(--theme-surface,#fff);width:100%;min-height:44px;color:var(--theme-text,#143b34);border-radius:10px;padding:0 11px;font-size:10px;font-weight:720}.fm-dataset-options{scroll-snap-type:x proximity;scrollbar-width:thin;gap:7px;padding:2px 0 5px;display:flex;overflow-x:auto}.fm-dataset-options button{border:1px solid var(--theme-border,#d4e2dd);background:var(--theme-surface,#fff);min-height:76px;color:var(--theme-text,#173f37);text-align:left;scroll-snap-align:start;border-radius:11px;flex:0 0 min(190px,58vw);align-content:center;gap:3px;padding:10px;display:grid}.fm-dataset-options button:hover{border-color:var(--theme-border,#8eb8ab);background:var(--theme-surface,#f2f9f6)}.fm-dataset-options button.active{border-color:var(--theme-border,#0b6b61);background:var(--theme-tint,#e8f4ef);box-shadow:inset 0 0 0 1px #0b6b61}.fm-dataset-options small{color:var(--theme-muted,#71877f);text-transform:uppercase;letter-spacing:.07em;font-size:7px;font-weight:800}.fm-dataset-options b{font-size:10px}.fm-dataset-options span{color:var(--theme-accent,#0b6b61);text-transform:capitalize;font-size:7px;font-weight:760}.fm-dataset-insight{border:1px solid var(--theme-border,#cadcd5);border-left:4px solid var(--theme-border,#4c8f79);background:var(--theme-surface,#fff);border-radius:10px;grid-template-columns:minmax(0,1.2fr) minmax(260px,.8fr);gap:10px;padding:12px;display:grid}.fm-dataset-insight.challenge{background:var(--theme-surface,#fffaf3);border-left-color:#c9873c}.fm-dataset-insight.limitation{background:var(--theme-surface,#fff7f4);border-left-color:#c7644e}.fm-dataset-insight.start{background:var(--theme-surface,#f4fbf7);border-left-color:#318563}.fm-dataset-insight>div>b{color:var(--theme-text,#173f37);margin:4px 0;font-size:10px;display:block}.fm-dataset-insight p{color:var(--theme-muted,#60766e);margin:0;font-size:8px;line-height:1.55}.fm-dataset-insight aside{background:#13483d0f;border-radius:8px;padding:9px 11px}.fm-dataset-insight aside small{color:var(--theme-accent,#0b6b61);letter-spacing:.09em;margin-bottom:4px;font-size:7px;font-weight:850;display:block}.fm-dataset-insight aside p{color:var(--theme-text,#36594f);font-weight:650}@media (min-width:761px){.topbar.phase21-topbar{grid-template-columns:1fr 1fr;position:sticky}.topbar.phase21-topbar .brand-button{justify-self:start}.topbar.phase21-topbar .topbar-actions{justify-self:end}.topbar.phase21-topbar .desktop-quick-nav{z-index:2;width:max-content;max-width:calc(100% - 430px);position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}}@media (max-width:1080px) and (min-width:761px){.topbar.phase21-topbar .desktop-quick-nav{max-width:calc(100% - 330px)}.topbar.phase21-topbar .desktop-quick-nav button{padding-inline:7px;font-size:9px}.topbar.phase21-topbar .brand-button{min-width:128px}}@media (max-width:720px){.fm-dataset-heading,.fm-dataset-insight{grid-template-columns:1fr}.fm-dataset-heading{align-items:start}.fm-dataset-options button{flex-basis:min(180px,72vw)}}#advanced-workspace{scroll-margin-top:74px}@media (min-width:761px){#advanced-workspace{scroll-margin-top:72px}}@media (max-width:760px){#advanced-workspace{scroll-margin-top:64px}}.advanced-zone-head~.learning-hub,.advanced-zone-head~.concept-map,.advanced-zone-head~.project-lab,.advanced-zone-head~.model-comparison-lab,.advanced-zone-head~.hyperparameter-lab,.advanced-zone-head~.experiment-lab{content-visibility:auto;contain-intrinsic-size:900px}.dl-hero>div:first-child>p:last-of-type{max-width:760px;color:var(--theme-muted,#617a71);font-size:12px;line-height:1.7}.dl-actions button,.dl-actions a,.dl-live>header>div:last-child button{border:1px solid var(--theme-border,#0b6b61);color:#fff;background:#0b6b61;border-radius:11px;justify-content:center;align-items:center;gap:18px;min-height:48px;padding:0 18px;font-size:10px;font-weight:800;text-decoration:none;display:inline-flex}.dl-section>header>div:first-child{max-width:850px}.dl-live>header>div:last-child{justify-items:end;gap:7px;display:grid}.dl-live>header>div:last-child small{max-width:320px;color:var(--theme-muted,#678178);text-align:right;font-size:8px}.dl-attention-head>div:first-child{display:grid}@media (max-width:820px){.dl-live>header>div:last-child{justify-items:start}.dl-live>header>div:last-child small{text-align:left}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}}.lp-deep-models{border-top:1px solid var(--theme-border,#d9e5e0);color:#edf8f4;background:linear-gradient(#082927,#0a3430);padding:clamp(72px,8vw,118px) clamp(18px,5vw,78px);scroll-margin-top:78px}.lp-deep-models .lp-eyebrow{color:var(--theme-accent,#87cdb7)}.lp-deep-models .lp-section-head h2{color:#edf8f4}.lp-deep-models .lp-section-head p{color:var(--theme-muted,#9cb9b0)}.lp-deep-badge{color:var(--theme-muted,#a7cabe);background:#ffffff0a;border:1px solid #99d5c038;border-radius:999px;flex:none;padding:8px 11px;font-size:8px;font-weight:800}.lp-deep-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin-top:32px;display:grid}.lp-deep-card{color:#edf8f4;background:#ffffff0b;border:1px solid #94cdb82e;border-radius:17px;grid-template-columns:48px minmax(0,1fr) auto;align-items:start;gap:12px;min-width:0;min-height:250px;padding:17px;text-decoration:none;transition:transform .18s,border-color .18s,background .18s;display:grid;box-shadow:0 14px 34px #0000001f}@media (hover:hover) and (pointer:fine){.lp-deep-card:hover{border-color:var(--theme-border,#9ce2c86b);background:#ffffff13;transform:translateY(-3px)}}.lp-deep-icon{background:var(--theme-tint,#b9e66b);width:46px;height:46px;color:var(--theme-text,#0c332b);border-radius:13px;place-items:center;font-size:14px;font-weight:900;display:grid}.lp-deep-card small{color:var(--theme-accent,#7fb4a4);text-transform:uppercase;letter-spacing:.06em;font-size:7px;font-weight:800}.lp-deep-card h3{color:#edf8f4;margin:6px 0 7px;font-size:15px;line-height:1.22}.lp-deep-card p{min-height:88px;color:var(--theme-muted,#9dbab1);margin:0;font-size:9px;line-height:1.55}.lp-deep-card div>span{color:var(--theme-muted,#b9e66b);margin-top:13px;font-size:7px;font-weight:800;display:block}.lp-deep-card>b{color:var(--theme-muted,#8cb8aa)}.lp-path-grid article.deep-path{border-color:var(--theme-border,#9ebf73);background:linear-gradient(145deg,var(--theme-tint,#f5fae9),var(--theme-surface,#f8fbf6))}@media (max-width:1280px){.lp-deep-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width:820px){.lp-deep-grid{grid-template-columns:repeat(2,1fr)}.lp-deep-badge{align-self:flex-start}}@media (max-width:560px){.lp-deep-models{padding:62px 14px}.lp-deep-grid{grid-template-columns:1fr}.lp-deep-card{min-height:190px}.lp-deep-card p{min-height:0}}.lp-deep-groups{border-top:1px solid #97cfba29;gap:0;margin-top:34px;display:grid}.lp-deep-group{border-bottom:1px solid #97cfba29;grid-template-columns:minmax(220px,280px) minmax(0,1fr);gap:28px;padding:26px 0;display:grid}.lp-deep-group>header{grid-template-columns:36px 1fr;align-content:start;gap:12px;display:grid}.lp-deep-group>header>span{width:34px;height:34px;color:var(--theme-muted,#b9e66b);border:1px solid #b9e66b47;border-radius:10px;place-items:center;font:800 8px ui-monospace,monospace;display:grid}.lp-deep-group>header h3{color:#eaf7f2;letter-spacing:-.02em;margin:1px 0 6px;font-size:14px}.lp-deep-group>header p{color:var(--theme-muted,#8eafa5);margin:0;font-size:9px;line-height:1.55}.lp-deep-group .lp-deep-grid{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:0}.lp-deep-group .lp-deep-card{min-height:205px}.lp-deep-group .lp-deep-card p{min-height:66px}.dl-gate-table>div:last-child{border-bottom:0}@media (max-width:1180px){.lp-deep-group{grid-template-columns:1fr}.lp-deep-group .lp-deep-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:720px){.lp-deep-group{gap:16px;padding:22px 0}.lp-deep-group .lp-deep-grid{grid-template-columns:1fr}.lp-deep-group .lp-deep-card,.lp-deep-group .lp-deep-card p{min-height:0}}@keyframes nn-flow{to{stroke-dashoffset:-26px}}@media (max-width:480px){.nn-status-strip>span:first-child{grid-column:1/-1}}.dl-example-picker>div:first-child{gap:5px;display:grid}.dl-example-picker>div:last-child{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;display:grid}@media (max-width:820px){.dl-example-picker>div:last-child{grid-template-columns:repeat(4,minmax(110px,1fr));overflow:auto}}@media (max-width:560px){.dl-example-picker>div:last-child{grid-template-columns:repeat(8,108px)}}.cnn-topline>div:first-child{gap:3px;display:grid}.cnn-topline>div:last-child{justify-items:end;gap:4px;display:grid}@keyframes nn-node-pulse{0%,to{filter:none}45%{filter:drop-shadow(0 0 5px #51be9d80);transform:translateY(0)}60%{filter:drop-shadow(0 0 8px #b9e66b99)}}@keyframes auto-flow{to{stroke-dashoffset:-36px}}@media (max-width:1100px){.cnn-stage-flow>.cnn-number-grid:nth-of-type(3),.cnn-stage-flow>.cnn-output-card{min-width:150px}}@media (max-width:760px){.cnn-topline>div:last-child{justify-items:start}}html,body,.app-shell{max-width:100%;overflow-x:clip}.command-trigger{place-items:center;gap:0;width:44px;min-width:44px;height:44px;min-height:44px;padding:0;display:grid}.command-trigger svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:clamp(28px,2.2vw,30px);height:clamp(28px,2.2vw,30px)}@media (max-width:760px){.command-trigger svg{width:clamp(24px,6vw,26px);height:clamp(24px,6vw,26px)}}.command-trigger:before{content:none!important}.mobile-search-icon{place-items:center;display:grid!important}.mobile-search-icon svg{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;width:18px;height:18px}.auto-replay-bar>div:first-child{gap:2px;display:grid}@keyframes auto-signal-pulse{0%{opacity:.35;transform:scale(.8)}to{opacity:1;transform:scale(1.2)}}.nn-metric-legend span:before{content:"";background:currentColor;border-radius:3px;width:18px;height:3px}@keyframes nn-boundary-spin{to{transform:rotate(360deg)}}html,body,#root,.app-shell{width:100%;max-width:100%}body{min-width:0;overflow-x:hidden}.app-shell :where(h1,h2,h3,h4,p,li,a,button,label,strong,small){overflow-wrap:anywhere}.app-shell :where(input,select,textarea){max-width:100%}:where(.workspace,.stage,.control-panel,.inspector,.lp-hero,.lp-models,.lp-paths,.lp-labs,.lp-deep-models,.dl-page,.dl-content,.dl-hero,.dl-section,.fm-layout,.fm-content,.fm-hero,.fm-section,.learning-layout,.concept-map-layout,.workspace-main,.project-lab,.evaluation-lab,.feature-space-lab,.model-comparison-lab,.hyperparameter-lab,.experiment-lab)>*{min-width:0}:where(.comparison-table-scroll,.dataset-table-wrap,.preview-scroll,.tree-scroll,.dl-lstm,.dl-gate-table,.cnn-stage-flow,.nn-network-card,.auto-current-calc,.auto-story,.dl-auto-flow,.dl-learning-path,.dl-preview-pipeline,.dl-preview-network,.fm-dataset-options){overscroll-behavior-inline:contain;-webkit-overflow-scrolling:touch;scrollbar-width:thin}@media (max-width:900px) and (min-width:761px){.workspace{flex-direction:column;min-height:0;display:flex}.control-panel,.stage,.inspector{border-left:0;border-right:0;width:100%;min-width:0}.control-panel{border-bottom:1px solid var(--line);padding:24px clamp(18px,4vw,34px)}.stage{padding:26px clamp(18px,4vw,34px) 36px}.inspector{border-top:1px solid var(--line);grid-template-columns:repeat(2,minmax(0,1fr))}.inspector-heading,.calculation-card,.privacy-card,.comparison-card,.confusion-card,.neighbor-card,.candidate-card,.path-card,.support-detail,.support-list,.svm-objective-note{grid-column:1/-1}.topbar.phase21-topbar{grid-template-columns:auto minmax(0,1fr) auto;gap:10px}.topbar.phase21-topbar .brand-lockup{width:124px}.topbar.phase21-topbar .desktop-quick-nav{scrollbar-width:none;justify-content:flex-start;min-width:0;display:flex;overflow-x:auto;width:auto!important;max-width:none!important;position:static!important;top:auto!important;left:auto!important;transform:none!important}.topbar.phase21-topbar .desktop-quick-nav::-webkit-scrollbar{display:none}.topbar.phase21-topbar .desktop-quick-nav button{flex:none}.topbar.phase21-topbar .brand-button{min-width:0}}@media (max-width:820px){.dl-topbar,.fm-topbar{padding-left:max(12px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right))}.dl-side nav,.fm-toc nav{scroll-snap-type:x proximity;overscroll-behavior-inline:contain;-webkit-overflow-scrolling:touch}.dl-side nav a,.fm-toc nav button{scroll-snap-align:start}.dl-content,.fm-content,.dl-scope,.fm-hero-card{width:100%;max-width:100%}}@media (max-width:760px){html{scroll-padding-top:64px}.app-shell{padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}.topbar.phase21-topbar{padding-left:max(10px,env(safe-area-inset-left));padding-right:max(10px,env(safe-area-inset-right))}.mobile-bottom-nav{padding-left:max(4px,env(safe-area-inset-left));padding-right:max(4px,env(safe-area-inset-right))}.workspace,.control-panel,.stage,.inspector{min-width:0;max-width:100%}.stage-header,.course-top{flex-direction:column;align-items:flex-start;gap:10px}.stage-status{align-self:flex-start}.inspector{grid-template-columns:1fr}.step-budget-custom{grid-template-columns:minmax(0,1fr) 78px}.step-budget-custom small{grid-column:1/-1}.actual-change{grid-template-columns:1fr;max-width:none}.actual-change>i{justify-self:center;transform:rotate(90deg)}.loss-summary,.bias-metric-grid,.feature-result-metrics,.project-metrics,.data-lab-summary{grid-template-columns:repeat(2,minmax(0,1fr))}.app-shell :where(input:not([type=range]),select,textarea){font-size:16px}.dl-section>header p,.dl-hero>div:first-child>p:last-of-type,.dl-scope>p,.dl-steps p,.dl-formulas p,.dl-use-grid p,.dl-related p{font-size:11px;line-height:1.6}.fm-topbar{gap:12px}.fm-topbar>nav{display:none}.fm-content{padding-inline:max(12px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right))}.fm-hero{min-height:0;padding:46px 0}.fm-hero h1{font-size:clamp(38px,11vw,52px)}.fm-section{padding:50px 0}.fm-story-card{padding:18px}}@media (max-width:560px){.lp-hero,.lp-models,.lp-paths,.lp-labs,.lp-deep-models{padding-left:max(14px,env(safe-area-inset-left));padding-right:max(14px,env(safe-area-inset-right))}.lp-hero h1{font-size:clamp(40px,13vw,54px)}.lp-section-head h2{font-size:clamp(30px,10vw,42px)}.lp-hero-actions{grid-template-columns:1fr}.lp-hero-actions .lp-tertiary{grid-column:auto}.lp-proof{grid-template-columns:1fr;gap:7px;display:grid}.lp-model-card,.lp-deep-card{min-height:0}.context-summary>span,.context-summary>span:nth-child(2){min-width:0}.context-summary>span:nth-child(2){grid-template-columns:auto 44px minmax(0,1fr) 44px}.context-action-bar nav{grid-template-columns:repeat(2,minmax(0,1fr))}.course-top>strong{align-self:flex-start}.vocabulary-grid,.svm-comparison-grid,.learning-summary-grid,.plot-bias-labels{grid-template-columns:1fr}.loss-summary,.bias-metric-grid,.feature-result-metrics,.project-metrics,.data-lab-summary{grid-template-columns:1fr 1fr}}@media (max-width:390px){.topbar.phase21-topbar .brand-lockup{width:clamp(124px,38vw,132px)}.mobile-bottom-nav button span{font-size:8px}.mobile-bottom-nav button b{font-size:15px}.control-panel{padding-left:12px;padding-right:12px}.stage{padding-left:8px;padding-right:8px}.inspector{padding-left:12px;padding-right:12px}.dataset-mode-buttons,.distribution,.loss-summary,.bias-metric-grid,.feature-result-metrics,.project-metrics,.data-lab-summary,.dl-metrics,.nn-status-strip{grid-template-columns:1fr}.step-budget-presets{grid-template-columns:repeat(3,minmax(64px,1fr));overflow-x:visible}.course-body,.course-top{padding-left:12px;padding-right:12px}.dl-content,.fm-content{padding-left:8px;padding-right:8px}.dl-hero h1,.fm-hero h1{font-size:36px}.dl-actions button,.dl-actions a,.fm-actions .fm-primary,.fm-actions .fm-secondary{min-height:48px}}@media (max-height:520px) and (orientation:landscape){.topbar.phase21-topbar,.dl-topbar,.fm-topbar{position:relative}.mobile-bottom-nav{height:auto;padding-bottom:max(4px,env(safe-area-inset-bottom));position:relative}.app-shell{padding-bottom:0}.dl-side,.fm-toc{position:relative;top:auto}}@media (max-width:560px){.lp-model-grid,.lp-deep-grid,.lp-deep-group .lp-deep-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.lp-model-card{border-radius:14px;min-width:0;height:auto;min-height:0;padding:12px;overflow:visible}.lp-model-top{grid-template-columns:auto minmax(0,1fr);align-items:start;gap:7px;display:grid}.lp-model-icon{border-radius:9px;width:34px;height:34px;font-size:15px}.lp-level{letter-spacing:.035em;text-align:center;white-space:normal;overflow-wrap:anywhere;justify-self:end;max-width:100%;padding:4px 5px;font-size:6.5px;line-height:1.25}.lp-model-card>small{letter-spacing:.055em;margin-top:10px;font-size:7px;line-height:1.35}.lp-model-card h3{margin:4px 0 6px;font-size:14px;line-height:1.2}.lp-model-card>p{min-height:0;font-size:9px;line-height:1.5}.lp-model-learn{gap:3px;margin-top:10px;padding-top:0}.lp-model-learn span{font-size:6.5px;line-height:1.35}.lp-model-learn b{font-size:7.5px;line-height:1.45}.lp-model-card>strong{grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:6px;margin-top:10px;padding-top:9px;font-size:8px;line-height:1.4;display:grid}.lp-model-card>strong i{align-self:end}.lp-deep-models{padding-left:max(10px,env(safe-area-inset-left));padding-right:max(10px,env(safe-area-inset-right))}.lp-deep-group{min-width:0}.lp-deep-card{border-radius:14px;flex-direction:column;align-items:stretch;gap:8px;min-width:0;height:auto;min-height:0;padding:12px;display:flex;overflow:visible}.lp-deep-icon{border-radius:9px;flex:0 0 34px;width:34px;height:34px;font-size:12px}.lp-deep-card>div:nth-child(2){min-width:0;display:block}.lp-deep-card small{letter-spacing:.035em;font-size:6.5px;line-height:1.4}.lp-deep-card h3{margin:5px 0 6px;font-size:13px;line-height:1.22}.lp-deep-card p{min-height:0;margin:0;font-size:8.5px;line-height:1.5}.lp-deep-card div>span{margin-top:9px;font-size:6.5px;line-height:1.4}.lp-deep-card>b{align-self:flex-end;margin-top:auto;font-size:12px}.lp-model-card :where(small,h3,p,span,b,strong),.lp-deep-card :where(small,h3,p,span,b,strong){white-space:normal;text-overflow:clip;overflow-wrap:anywhere;word-break:normal;-webkit-line-clamp:unset;max-width:100%;overflow:visible}}@media (max-width:360px){.lp-models{padding-left:max(9px,env(safe-area-inset-left));padding-right:max(9px,env(safe-area-inset-right))}.lp-model-grid,.lp-deep-grid,.lp-deep-group .lp-deep-grid{gap:6px}.lp-model-card,.lp-deep-card{border-radius:12px;padding:10px}.lp-model-icon,.lp-deep-icon{flex-basis:31px;width:31px;height:31px}.lp-model-card h3{font-size:13px}.lp-deep-card h3{font-size:12.5px}.lp-model-card>p,.lp-deep-card p{font-size:8.5px}}.dl-section:not(.dl-live)>header{text-align:left;grid-template-columns:minmax(0,1fr);justify-content:start;place-items:start;gap:0;width:min(900px,100%);margin-right:auto;display:grid}.dl-section:not(.dl-live)>header>span,.dl-section:not(.dl-live)>header>h2,.dl-section:not(.dl-live)>header>p{text-align:left;width:100%;max-width:100%;margin-left:0;margin-right:0}.fm-section:not(.fm-live)>header{text-align:left;width:min(900px,100%);max-width:900px;margin-right:auto}.fm-section:not(.fm-live)>header>span,.fm-section:not(.fm-live)>header>h2,.fm-section:not(.fm-live)>header>p{text-align:left;max-width:100%;margin-left:0;margin-right:0}@media (max-width:820px){.dl-section:not(.dl-live)>header,.fm-section:not(.fm-live)>header{width:100%;max-width:100%}}.lab-loading-silent{color:#0000;-webkit-user-select:none;user-select:none}.boot-error{background:var(--theme-surface,#f5f7f3);color:var(--theme-accent,var(--green));text-align:center;place-items:center;padding:24px;font-weight:750;display:grid}@keyframes nn-node-pulse-lite{0%,to{opacity:.88}50%{opacity:1}}@media (max-width:760px),(pointer:coarse){.nn-network-card.is-playing:not(.is-fast-replay) .nn-network-svg line{animation-timing-function:steps(12,end)}.nn-network-card.is-playing:not(.is-fast-replay) .nn-node circle{animation-name:nn-node-pulse-lite;animation-timing-function:steps(6,end)}}.focused-learning-shell,.fm-content,.fm-live-grid,.fm-visual-card,.fm-control-card,.fm-wide-card,.focused-replay,.dl-shell,.dl-content,.nn-configurator,.nn-config-block,.nn-architecture-preview{min-width:0;max-width:100%}.fm-visual-card,.fm-control-card,.fm-wide-card,.focused-replay,.focused-replay>*,.fm-wide-card>*{width:100%;min-width:0;max-width:100%}.nn-architecture-columns,.tree-scroll,.lesson-stage-strip,.replay-controls,.cnn-stage-flow,.dl-preview-network,.dl-preview-pipeline,.dl-lstm,.dl-gate-table{overscroll-behavior-inline:contain;-webkit-overflow-scrolling:touch;max-width:100%}.nn-architecture-columns,.tree-scroll,.cnn-stage-flow,.dl-preview-network,.dl-preview-pipeline,.dl-lstm,.dl-gate-table{touch-action:pan-x pan-y}.tree-scroll{scroll-behavior:smooth;scrollbar-width:thin;width:100%;overflow:auto hidden}.tree-scroll svg{width:auto;max-width:none}@media (max-width:760px){.focused-learning-shell .timeline-card{flex-direction:column;align-items:stretch;gap:10px;width:100%;max-width:100%;padding:10px;display:flex}.focused-learning-shell .replay-controls{grid-template-columns:repeat(5,minmax(0,1fr));gap:4px;width:100%;padding:0;display:grid;overflow:visible}.focused-learning-shell .replay-controls button{width:100%;min-width:0;max-width:none;padding:6px 2px}.focused-learning-shell .speed-control{grid-area:auto;grid-template-columns:auto minmax(0,1fr);justify-self:stretch;align-items:center;gap:8px;width:100%;display:grid}.focused-learning-shell .speed-control select{width:100%;min-width:0;max-width:100%}.focused-learning-shell .timeline{grid-area:auto;width:100%;min-width:0}.focused-learning-shell .guided-lesson{width:100%;min-width:0;max-width:100%;padding:13px}.focused-learning-shell .lesson-heading{flex-direction:column;align-items:flex-start}.focused-learning-shell .lesson-stage-strip{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;width:100%;padding-bottom:0;display:grid;overflow:visible}.focused-learning-shell .lesson-stage-strip button{flex:none;width:100%;min-width:0;max-width:100%;min-height:52px}.focused-learning-shell .lesson-focus{grid-template-columns:34px minmax(0,1fr);gap:10px;width:100%;min-width:0;padding:12px}.focused-learning-shell .lesson-focus>div:last-child,.focused-learning-shell .notice,.focused-learning-shell .why-answer,.focused-learning-shell .parameter-update-inspector,.focused-learning-shell .tree-card,.focused-learning-shell .calculation-card,.focused-learning-shell .probability-card,.focused-learning-shell .support-detail,.focused-learning-shell .support-list,.focused-learning-shell .confusion-card,.focused-learning-shell .comparison-card{min-width:0;max-width:100%}.focused-learning-shell .notice{flex-direction:column;gap:4px}.focused-learning-shell .parameter-update-inspector>header,.focused-learning-shell .mini-card-heading.ensemble-tree-heading{flex-direction:column;align-items:flex-start}.focused-learning-shell .tree-selector{width:100%}.focused-learning-shell .tree-selector select{width:100%;min-width:0;max-width:100%;height:44px}.focused-learning-shell .calculation-flow>div{grid-template-columns:19px minmax(0,1fr);align-items:start}.focused-learning-shell .calculation-flow strong{text-align:left;white-space:normal;overflow-wrap:anywhere;grid-column:2}.focused-learning-shell .probability-card>div,.focused-learning-shell .support-detail>div{flex-wrap:wrap;align-items:flex-start}.focused-learning-shell .probability-card strong,.focused-learning-shell .support-detail strong{overflow-wrap:anywhere;max-width:100%}}@media (max-width:390px){.focused-learning-shell .replay-controls button span{font-size:6.5px}.focused-learning-shell .guided-lesson{padding:10px}}html,body,#root{color-scheme:inherit}.model-page-header{z-index:95;height:62px;padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right));border-bottom:1px solid var(--theme-border,#91b5ad73);background:var(--theme-surface,#f9fcfbf7);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:18px;display:grid;position:sticky;top:0;box-shadow:0 1px #0448500a,0 8px 24px #0448500b}.model-page-brand{border-radius:11px;align-items:center;min-width:0;line-height:0;text-decoration:none;display:flex}.model-page-brand img{object-fit:contain;object-position:left center;width:154px;max-width:100%;height:auto;max-height:38px;display:block}.model-page-nav{justify-content:center;align-items:center;gap:3px;min-width:0;display:flex}.model-page-nav a{min-height:38px;color:var(--theme-muted,#526c65);white-space:nowrap;border-radius:999px;justify-content:center;align-items:center;padding:0 11px;font-size:9px;font-weight:780;text-decoration:none;transition:background-color .15s,color .15s;display:inline-flex}.model-page-nav a:hover{background:var(--theme-tint,#eaf4f1);color:var(--theme-accent,#075d58)}.model-page-all-models{border:1px solid var(--theme-border,#bfd3cf);background:var(--theme-surface,#fff);min-height:40px;color:var(--theme-muted,#315d5d);white-space:nowrap;border-radius:999px;justify-content:center;align-items:center;padding:0 13px;font-size:9px;font-weight:820;text-decoration:none;display:inline-flex;box-shadow:0 1px 2px #04485009}.model-page-menu{border:0;place-self:center end;margin:0;padding:0;display:none;position:relative}.model-page-menu>summary{width:44px;height:44px;color:var(--theme-muted,#315d5d);cursor:pointer;box-shadow:none;-webkit-tap-highlight-color:transparent;background:0 0;border:0;border-radius:12px;place-items:center;margin:0;padding:0;line-height:0;list-style:none;display:grid}.model-page-menu>summary::-webkit-details-marker{display:none}.model-page-menu>summary::marker{content:""}.model-page-menu>summary svg{fill:none;stroke:currentColor;stroke-width:1.9px;stroke-linecap:round;width:21px;height:21px}.model-page-menu[open]>summary{color:var(--theme-accent,#075d58)}.model-page-menu>summary:is(:hover,:active,:focus){box-shadow:none;background:0 0}.model-page-menu>summary .mo-menu-close,.model-page-menu[open]>summary .mo-menu-bars{display:none}.model-page-menu[open]>summary .mo-menu-close{display:initial}.model-page-menu-panel{border:1px solid var(--theme-border,#c7d9d4);background:var(--theme-surface,#fff);border-radius:16px;gap:3px;width:min(292px,100vw - 24px);padding:8px;display:grid;position:absolute;top:calc(100% + 9px);right:0;box-shadow:0 22px 55px #0c38322e}.model-page-menu-panel a{min-height:46px;color:var(--theme-muted,#365f57);border-radius:10px;justify-content:space-between;align-items:center;gap:12px;padding:0 13px;font-size:11px;font-weight:760;text-decoration:none;display:flex}.model-page-menu-panel a:hover{background:var(--theme-tint,#edf5f2);color:var(--theme-accent,#075d58)}.model-page-menu-panel a.primary{color:#fff;background:#0b6b61}.model-page-menu-panel a.primary:hover{color:#fff;background:#075d58}.model-page-brand:focus-visible,.model-page-nav a:focus-visible,.model-page-all-models:focus-visible,.model-page-menu>summary:focus-visible,.model-page-menu-panel a:focus-visible{outline-offset:2px;outline:3px solid #15978a47}.lp-search{border:2px solid var(--theme-border,#8faf9a);background:var(--theme-surface,#fff);min-width:260px;min-height:56px;box-shadow:none;border-radius:11px;align-items:center;gap:10px;padding:0 10px 0 14px;transition:border-color .16s,box-shadow .16s;display:flex;overflow:hidden}.lp-search:hover{border-color:var(--theme-border,#7f9f8a)}.lp-search:focus-within{border-color:var(--theme-border,#638f74);box-shadow:0 0 0 4px #3d7e561c}.lp-search-icon{color:var(--theme-muted,#47695a);flex:none;place-items:center;display:grid}.lp-search input,.lp-search input:focus,.lp-search input:focus-visible{width:auto;min-width:0;min-height:50px;color:var(--theme-text,#173a34);appearance:none;-webkit-tap-highlight-color:transparent;flex:auto;font-family:inherit;font-size:14px;font-weight:500;line-height:1.3;box-shadow:none!important;filter:none!important;background:0 0!important;border:0!important;border-radius:0!important;outline:0!important;padding:0!important}.lp-search input::placeholder{color:var(--theme-muted,#82928a);opacity:1}.lp-search input::-webkit-search-decoration{display:none}.lp-search input::-webkit-search-cancel-button{display:none}.lp-search input::-webkit-search-results-button{display:none}.lp-search input::-webkit-search-results-decoration{display:none}.lp-search-clear{width:38px;height:38px;min-height:38px;color:var(--theme-muted,#657169);cursor:pointer;background:0 0;border:0;border-radius:50%;flex:none;place-items:center;padding:0 0 2px;font:400 22px/1 system-ui,sans-serif;display:grid}.lp-search-clear:hover{background:var(--theme-tint,#e9eeea);color:var(--theme-text,#24362b)}.lp-search-clear:focus-visible{outline-offset:1px;outline:3px solid #245c444d}@media (max-width:1040px){.model-page-header{gap:10px}.model-page-brand img{width:142px}.model-page-nav{scrollbar-width:none;justify-content:flex-end;overflow-x:auto}.model-page-nav::-webkit-scrollbar{display:none}.model-page-nav a{flex:none;padding-inline:8px}}@media (max-width:820px){.model-page-header{padding-left:max(12px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right));grid-template-columns:minmax(0,1fr) auto;gap:10px}.model-page-nav,.model-page-all-models{display:none}.model-page-menu{display:block}.model-page-brand img{width:136px;max-height:36px}.lp-search{width:100%;min-width:0}}@media (max-width:760px){.model-page-header{height:58px}.dl-side,.fm-toc{top:58px}.lp-search{min-height:54px;padding-left:13px}.lp-search input,.lp-search input:focus,.lp-search input:focus-visible{min-height:48px;font-size:16px}.lp-search-clear{width:44px;height:44px;min-height:44px}}@media (max-width:390px){.model-page-brand img{width:clamp(124px,38vw,132px)}.model-page-menu-panel{width:min(284px,100vw - 20px)}}@media (max-height:520px) and (orientation:landscape){.model-page-header{position:relative}}.footer{background:var(--theme-tint,#edf5f2);padding:30px 0 calc(32px + env(safe-area-inset-bottom));color:var(--theme-muted,#526d64);border-top:1px solid #23594624;margin-top:clamp(44px,7vw,84px)}.footer-inner{grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:24px 40px;width:min(980px,100% - 32px);margin:auto;display:grid}.footer-brand{gap:6px;min-width:0;display:grid}.footer-brandline{color:var(--theme-text,#123e3d);flex-wrap:wrap;align-items:baseline;gap:8px;display:flex}.footer-brandline strong{color:var(--theme-text,#0a3035);font-size:1.05rem}.footer-summary{max-width:620px;color:var(--theme-muted,#607a71);margin:0;line-height:1.55}.footer-company{color:var(--theme-muted,#607a71);margin:0;font-size:.92rem;line-height:1.45}.footer-company strong{color:var(--theme-text,#234f4a)}.footer-links{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:6px;display:flex}.footer-links a{min-height:40px;color:var(--theme-accent,#0a6c64);border-radius:999px;justify-content:center;align-items:center;margin:0;padding:0 11px;font-weight:750;text-decoration:none;display:inline-flex}.footer-links a:hover{background:var(--theme-tint,#dcece7);color:var(--theme-accent,#075d58)}.footer-links a:focus-visible{outline:3px solid var(--theme-border,#8bd0b5);outline-offset:2px}@media (max-width:700px){.footer{margin-top:52px;padding-top:24px}.footer-inner{grid-template-columns:1fr;gap:18px;width:calc(100% - 28px)}.footer-brand{gap:7px}.footer-brandline{gap:2px;display:grid}.footer-summary{font-size:.94rem;line-height:1.55}.footer-company{font-size:.9rem}.footer-links{justify-content:flex-start;gap:7px;width:100%}.footer-links a{border:1px solid var(--theme-border,#c9dbd5);background:var(--theme-surface,#ffffffad);min-height:44px;padding:0 13px}}.step-kicker,.feature-section-heading>div>span,.evaluation-heading>div>span,.project-section-heading>div>span,.project-train>div:first-child>span,.project-result header>div>span,.project-final>div:first-child>span,.hyperparameter-workflow article>span,.hyperparameter-result header>div>span,.compare-section-heading>div>span,.compare-data-first article>span,.compare-hypothesis>div>span,.model-choice>div>span{align-items:center;gap:8px;display:inline-flex}.step-kicker:before,.feature-section-heading>div>span:before,.evaluation-heading>div>span:before,.project-section-heading>div>span:before,.project-train>div:first-child>span:before,.project-result header>div>span:before,.project-final>div:first-child>span:before,.hyperparameter-workflow article>span:before,.hyperparameter-result header>div>span:before,.compare-section-heading>div>span:before,.compare-data-first article>span:before,.compare-hypothesis>div>span:before,.model-choice>div>span:before{content:"";opacity:.48;background:currentColor;border-radius:999px;flex:none;width:18px;height:2px}.fm-toc nav button{grid-template-columns:1fr;padding-inline:12px}.fm-toc nav button>span{display:none}.fm-hero-card>div{border-left:3px solid var(--theme-border,#7fb5a5);grid-template-columns:1fr;gap:4px;padding-left:14px}.fm-hero-card>div>span{display:none}.feature-card-grid header{gap:0}.feature-card-grid header>div{min-width:0}.feature-card-grid header i{display:none}.feature-card-grid header span{background:var(--theme-tint,#e8f3ef);border-radius:999px;width:max-content;padding:4px 7px;display:inline-flex}.feature-card-grid article.target header span{background:var(--theme-tint,#f7eadc);color:var(--theme-warning,#9a6334)}.lp-flow-node{grid-template-columns:14px minmax(0,1fr);gap:3px 11px}.lp-flow-node:before{content:"";background:#4b8073;border-radius:50%;grid-area:1/1/3;place-self:center;width:8px;height:8px;box-shadow:0 0 0 5px #7eb8a614}.lp-flow-node.active:before{background:var(--theme-tint,#b9e66b);box-shadow:0 0 0 5px #b9e66b1a}.lp-flow-node b,.lp-flow-node span{grid-column:2}.lp-flow-node small{display:none}.lp-deep-group>header{grid-template-columns:1fr;gap:9px}.lp-deep-group>header:before{content:"";background:var(--theme-tint,#b9e66b);opacity:.86;border-radius:999px;width:30px;height:3px}.lp-deep-group>header>span{display:none}.lp-path-grid article>small{border:1px solid var(--theme-border,#cfe0da);background:var(--theme-surface,#f7fbfa);width:max-content;color:var(--theme-muted,#59776e);letter-spacing:.08em;border-radius:999px;margin-top:0;padding:6px 9px;display:inline-flex}.lp-path-grid article.deep-path>small{border-color:var(--theme-border,#c5d99a);background:var(--theme-tint,#f5fae9);color:var(--theme-accent,#55772e)}.lp-path-grid h3{margin-top:12px}.lp-path-grid article>span{display:none}.lp-lab-grid button:before{content:"";opacity:.72;background:#0b6b61;border-radius:999px;width:30px;height:3px;margin-bottom:16px}.lp-lab-grid button>span{display:none}.lp-lab-grid button>b{margin-top:0}.fm-step-list>li>b,.dl-steps li>b,.concept-learning-depth ol li>b{border:1px solid var(--theme-border,#cadfd7);background:var(--theme-surface,#f5faf8);color:var(--theme-accent,#0b6b61);font-family:inherit;font-size:10px}.lesson-number{letter-spacing:0!important;font-family:inherit!important}.inside-flow>div:last-child>span>b{font-variant-numeric:tabular-nums;font-family:inherit}@media (max-width:820px){.fm-toc nav button,.dl-side nav a{padding-inline:12px}.lp-flow-node{padding:14px}}@supports (overflow:clip){html,body{overflow-x:clip}}.focused-learning-shell,.dl-shell,.fm-layout,.dl-page{overflow:visible}.fm-layout,.dl-page{grid-template-columns:245px minmax(0,1fr);align-items:start}.model-learning-sidebar{z-index:44;width:100%;height:calc(100vh - 62px);overscroll-behavior:contain;scrollbar-width:thin;scrollbar-gutter:stable;border-right:1px solid var(--theme-border,#d8e4e0);background:var(--theme-tint,#eef5f2);align-self:start;height:calc(100dvh - 62px);min-height:0;padding:20px 14px;position:sticky;top:62px;overflow:hidden auto}.model-learning-back{color:var(--theme-accent,#0b6b61);margin-bottom:18px;font-size:9px;font-weight:800;text-decoration:none;display:block}.model-learning-title{border:1px solid var(--theme-border,#d5e3de);background:var(--theme-surface,#fff);border-radius:13px;grid-template-columns:40px minmax(0,1fr);align-items:center;gap:10px;padding:12px;display:grid}.model-learning-title>span{background:var(--theme-tint,#e7f3ef);width:38px;height:38px;color:var(--theme-accent,#0b6b61);border-radius:10px;place-items:center;font-weight:900;display:grid}.model-learning-title>div{gap:2px;min-width:0;display:grid}.model-learning-title b{overflow-wrap:anywhere;font-size:11px;line-height:1.25}.model-learning-title small{color:var(--theme-muted,#7b9189);font-size:7px;line-height:1.35}.model-learning-sidebar nav{gap:3px;margin-top:16px;display:grid}.model-learning-sidebar nav button{width:100%;min-height:40px;color:var(--theme-muted,#48645c);text-align:left;cursor:pointer;background:0 0;border:0;border-radius:9px;align-items:center;padding:0 12px;font:720 9px/1.25 inherit;transition:background-color .15s,color .15s,box-shadow .15s;display:flex;position:relative}.model-learning-sidebar nav button:hover{background:var(--theme-tint,#ddebe6);color:var(--theme-accent,#0b6b61)}.model-learning-sidebar nav button.active{background:var(--theme-tint,#d8ebe5);color:var(--theme-accent,#0b6b61);font-weight:820;box-shadow:inset 3px 0 #0b7f73}.model-learning-sidebar nav button:focus-visible{outline-offset:1px;outline:3px solid #15978a40}.model-learning-note{color:#e7f4ef;background:#0c3431;border-radius:11px;margin-top:18px;padding:12px}.model-learning-note p{color:var(--theme-muted,#91b3a7);margin:5px 0 0;font-size:8px;line-height:1.5}.fm-hero,.fm-section,.fm-related,.dl-hero,.dl-section{scroll-margin-top:78px}@media (max-width:1180px) and (min-width:821px){.fm-layout,.dl-page{grid-template-columns:205px minmax(0,1fr)}.model-learning-sidebar{padding-inline:12px}}@media (max-width:820px){.fm-layout,.dl-page{display:block}.model-learning-sidebar{z-index:55;border-right:0;border-bottom:1px solid var(--theme-border,#d6e2de);background:var(--theme-surface,#f5faf8fa);width:100%;height:auto;min-height:0;padding:7px max(10px,env(safe-area-inset-right)) 7px max(10px,env(safe-area-inset-left));-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);position:sticky;top:58px;overflow:hidden}.model-learning-back,.model-learning-title,.model-learning-note{display:none}.model-learning-sidebar nav{overscroll-behavior-inline:contain;scroll-snap-type:x proximity;scrollbar-width:none;-webkit-overflow-scrolling:touch;gap:6px;margin:0;padding:0 0 2px;display:flex;overflow-x:auto}.model-learning-sidebar nav::-webkit-scrollbar{display:none}.model-learning-sidebar nav button{border:1px solid var(--theme-border,#d3e0dc);background:var(--theme-surface,#f9fcfb);scroll-snap-align:start;white-space:nowrap;border-radius:10px;flex:none;width:auto;min-height:40px;padding:0 14px;font-size:9px}.model-learning-sidebar nav button.active{border-color:var(--theme-border,#9bc6bb);background:var(--theme-tint,#dcefe9);box-shadow:inset 0 -3px #0b7f73}.fm-hero,.fm-section,.fm-related,.dl-hero,.dl-section{scroll-margin-top:112px}}@media (max-height:520px) and (orientation:landscape){.model-learning-sidebar{height:100dvh;top:0}}@media (max-height:520px) and (orientation:landscape) and (max-width:820px){.model-learning-sidebar{height:auto}.fm-hero,.fm-section,.fm-related,.dl-hero,.dl-section{scroll-margin-top:54px}}.site-footer{background:linear-gradient(180deg,var(--theme-surface,#f5faf8f0),var(--theme-tint,#ebf6f2f0));width:min(1180px,100% - 32px);color:var(--theme-text,#17382e);box-sizing:border-box;border:1px solid #74a49947;border-radius:24px;margin:72px auto 24px;padding:28px}.site-footer-main{grid-template-columns:minmax(230px,1.05fr) minmax(0,2.15fr);align-items:start;gap:36px;display:grid}.site-footer-brand-block{min-width:0}.site-footer-brand{min-height:40px;color:inherit;align-items:center;text-decoration:none;display:inline-flex}.site-footer-brand img{width:min(210px,100%);height:auto;display:block}.site-footer-summary{max-width:36ch;color:var(--theme-muted,#587269);margin:12px 0 0;line-height:1.62}.site-footer-company{color:var(--theme-muted,#587269);margin:10px 0 0;line-height:1.5}.site-footer-company strong{color:var(--theme-text,#234f4a);font-weight:800}.site-footer-nav-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;min-width:0;display:grid}.site-footer-group{align-content:start;gap:7px;min-width:0;display:grid}.site-footer-group strong{color:var(--theme-muted,#54746e);letter-spacing:.09em;text-transform:uppercase;margin-bottom:4px;font-size:.76rem;font-weight:850}.site-footer-group a{width:-moz-fit-content;width:fit-content;max-width:100%;min-height:34px;color:var(--theme-accent,#0a6c64);align-items:center;font-weight:700;line-height:1.3;text-decoration:none;display:flex}.site-footer-group a:hover,.site-footer-group a:focus-visible{text-underline-offset:3px;text-decoration:underline}.site-footer-meta{border-top:1px solid #508c7e29;justify-content:space-between;align-items:center;gap:18px 28px;margin-top:26px;padding-top:18px;display:flex}.site-footer-company-links{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.site-footer-company-links a{min-height:40px;color:var(--theme-accent,#0a6c64);border-radius:999px;justify-content:center;align-items:center;padding:0 10px;font-weight:750;text-decoration:none;display:inline-flex}.site-footer-company-links a:hover,.site-footer-company-links a:focus-visible{background:var(--theme-tint,#dcece7)}.site-footer-meta-left{flex-wrap:wrap;align-items:center;gap:8px 14px;display:flex}.site-footer-socials{align-items:center;gap:6px;display:flex}.site-footer-socials a{width:38px;height:38px;color:var(--theme-muted,#587269);border:1px solid #0000;border-radius:50%;place-items:center;text-decoration:none;transition:background-color .18s,color .18s,border-color .18s,transform .18s;display:grid}.site-footer-socials a:hover,.site-footer-socials a:focus-visible{background:var(--theme-tint,#dcece7);border-color:var(--theme-border,#b7d2c9);color:var(--theme-accent,#0a6c64);transform:translateY(-1px)}.site-footer-socials svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:19px;height:19px;display:block}.site-footer-socials .site-footer-social-fill,.site-footer-socials .site-footer-social-dot{fill:currentColor;stroke:none}.site-footer-note{color:var(--theme-muted,#607a74);margin:0;font-size:.86rem;line-height:1.5}.site-footer--compact,body[data-footer-variant=compact] .site-footer{width:min(980px,100% - 32px);margin-top:56px}.site-footer--compact .site-footer-main,body[data-footer-variant=compact] .site-footer-main{grid-template-columns:minmax(0,1.4fr) minmax(220px,.6fr);gap:30px}.site-footer--compact .site-footer-nav-grid,body[data-footer-variant=compact] .site-footer-nav-grid{grid-template-columns:1fr}.site-footer--compact .site-footer-directory,body[data-footer-variant=compact] .site-footer-directory{display:none}.site-footer--compact .site-footer-summary,body[data-footer-variant=compact] .site-footer-summary{max-width:48ch}@media (max-width:760px){.site-footer{width:min(100% - 20px,680px);padding:22px 18px calc(24px + env(safe-area-inset-bottom));border-radius:20px;margin-top:48px}.site-footer-main,.site-footer--compact .site-footer-main,body[data-footer-variant=compact] .site-footer-main{grid-template-columns:1fr;gap:22px}.site-footer-nav-grid{grid-template-columns:1fr 1fr;gap:22px 18px}.site-footer--compact .site-footer-nav-grid,body[data-footer-variant=compact] .site-footer-nav-grid{grid-template-columns:1fr}.site-footer-group a{width:100%;min-height:44px}.site-footer-meta{flex-direction:column;align-items:flex-start;gap:10px;margin-top:22px;padding-top:16px}.site-footer-company-links{gap:7px;width:100%}.site-footer-meta-left{justify-content:space-between;align-items:center;gap:8px 12px;width:100%}.site-footer-socials{margin-left:auto}.site-footer-socials a{width:44px;height:44px}.site-footer-company-links a{border:1px solid var(--theme-border,#c9dbd5);background:var(--theme-surface,#ffffffad);min-height:44px;padding:0 13px}}@media (max-width:440px){.site-footer-nav-grid{grid-template-columns:1fr}}.sequence-replay-bar>div:first-child,.gan-replay-bar>div:first-child{gap:3px;display:grid}.sequence-replay-bar>div:last-child,.gan-replay-bar>div:nth-child(2){flex-wrap:wrap;justify-content:flex-end;gap:5px;display:flex}.attention-lab-intro>div:first-child{gap:3px;display:grid}.attention-focus-card>div:not(.attention-focus-row):not(.attention-value-mix){gap:6px;display:grid}@media (max-width:1180px){.gan-loop>i:last-of-type{display:none}}@media (max-width:820px){.sequence-replay-bar>div:last-child,.gan-replay-bar>div:nth-child(2){justify-content:flex-start}.gan-loop>i:last-of-type{display:block}}.mechanism-tour{border:1px solid var(--theme-border,#cfdfda);background:linear-gradient(180deg,var(--theme-surface,#fff),var(--theme-surface,#f6faf8));border-radius:18px;gap:10px;padding:14px;display:grid}.mechanism-tour-controls{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:18px;display:grid}.mechanism-tour-controls>div:first-child{gap:3px;display:grid}.mechanism-tour-controls span{color:var(--theme-accent,#0b6b61);letter-spacing:.11em;font-size:7px;font-weight:900}.mechanism-tour-controls b{font-size:12px}.mechanism-tour-controls small{color:var(--theme-muted,#6c847c);font-size:7px;line-height:1.45}.mechanism-tour-controls>div:last-child{flex-wrap:wrap;gap:6px;display:flex}.mechanism-tour-controls button{border:1px solid var(--theme-border,#c6dad3);background:var(--theme-surface,#fff);min-height:38px;color:var(--theme-muted,#315f55);border-radius:10px;padding:0 12px;font-size:8px;font-weight:850}.mechanism-tour-controls button.primary{border-color:var(--theme-border,#0b6b61);color:#fff;background:#0b6b61}.mechanism-tour-track{grid-template-columns:repeat(5,minmax(0,1fr));gap:7px;display:grid}.mechanism-tour-track button{border:1px solid var(--theme-border,#d6e4df);background:var(--theme-surface,#fbfdfc);min-height:92px;color:var(--theme-muted,#536f67);text-align:left;border-radius:13px;align-content:center;gap:6px;padding:12px;display:grid;position:relative}.mechanism-tour-track button i{background:var(--theme-tint,#e7f2ee);width:26px;height:26px;color:var(--theme-accent,#0b6b61);border-radius:8px;place-items:center;font-size:8px;font-style:normal;font-weight:900;display:grid}.mechanism-tour-track button span{font-size:8px;font-weight:850}.mechanism-tour-track button em{z-index:2;color:var(--theme-muted,#7d9c93);font-style:normal;font-weight:900;position:absolute;top:50%;right:-8px}.mechanism-tour-track button.active{border-color:var(--theme-border,#0b6b61);background:var(--theme-tint,#e8f4f0);box-shadow:inset 0 0 0 1px #0b6b61}.mechanism-tour-track button.passed{background:var(--theme-surface,#f1f7f4)}.mechanism-tour-status{grid-template-columns:auto 1fr auto;align-items:center;gap:10px;display:grid}.mechanism-tour-status>span,.mechanism-tour-status>b{color:var(--theme-muted,#687f77);font-size:7px}.mechanism-tour-status>i{background:var(--theme-tint,#e2ece8);border-radius:999px;height:7px;overflow:hidden}.mechanism-tour-status>i>em{border-radius:inherit;background:#0b6b61;height:100%;display:block}.cnn-studio-toolbar>div:first-child,.attention-studio-toolbar>div:first-child{gap:3px;display:grid}.cnn-studio-toolbar>div:last-child,.attention-studio-toolbar>div:last-child{flex-wrap:wrap;justify-content:flex-end;gap:5px;display:flex}.cnn-studio-grid button:not(:disabled){cursor:pointer}@media (max-width:1180px){.mechanism-tour-track{grid-template-columns:repeat(5,minmax(120px,1fr));overflow:auto}}@media (max-width:820px){.mechanism-tour-controls,.cnn-studio-toolbar,.attention-studio-toolbar{grid-template-columns:1fr}.mechanism-tour-track{grid-template-columns:repeat(5,150px)}.cnn-studio-toolbar>div:last-child,.attention-studio-toolbar>div:last-child{justify-content:flex-start}.mechanism-tour-status{grid-template-columns:1fr}.mechanism-tour-status>i{order:3}}@media (max-width:560px){.cnn-studio-toolbar button,.attention-studio-toolbar button,.mechanism-tour-controls button{min-height:44px}}@media (prefers-reduced-motion:reduce){.mechanism-tour-track button,.attention-flow-card path{transition:none}}.sequence-intuition.lstm span:nth-child(2)>i em{background:#d47d42}.sequence-intuition.lstm span:nth-child(3)>i em{background:#4d82b5}.sequence-intuition.gru span:nth-child(2)>i em{background:#d47d42}.gan-first-look>div:first-child{gap:3px;display:grid}.gan-first-look>div:first-child span{color:var(--theme-accent,#0b6b61);letter-spacing:.1em;font-size:7px;font-weight:900}.gan-first-look>div:first-child b{font-size:11px}.gan-first-look>div:first-child small{color:var(--theme-muted,#70867e);font-size:7px;line-height:1.45}@media (max-width:820px){.cnn-scan-math>span:nth-of-type(3),.cnn-scan-math>span:nth-of-type(4){margin-top:4px}}.ensemble-tree-replay{border:1px solid var(--theme-border,#d4e2dd);background:linear-gradient(180deg,var(--theme-surface,#fbfdfc),var(--theme-surface,#f3f8f6));border-radius:14px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:14px;margin:12px 0 8px;padding:11px 12px;display:grid}.ensemble-tree-replay>div:first-child{gap:3px;display:grid}.ensemble-tree-replay span{color:var(--theme-accent,#0b6b61);letter-spacing:.1em;font-size:7px;font-weight:900}.ensemble-tree-replay b{color:var(--theme-text,#173f37);font-size:10px}.ensemble-tree-replay small{color:var(--theme-muted,#6f857d);font-size:7px;line-height:1.45}.ensemble-tree-replay-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:5px;display:flex}.ensemble-tree-replay-actions button{border:1px solid var(--theme-border,#c8d9d3);background:var(--theme-surface,#fff);min-height:36px;color:var(--theme-muted,#315f55);border-radius:9px;padding:0 10px;font-size:7px;font-weight:850}.ensemble-tree-replay-actions button.primary{border-color:var(--theme-border,#0b6b61);color:#fff;background:#0b6b61}.ensemble-tree-replay-actions button.active{border-color:var(--theme-border,#6ca89a);background:var(--theme-tint,#e6f3ef);color:var(--theme-accent,#0b6258)}.ensemble-tree-replay-actions button:disabled{opacity:.45;cursor:not-allowed}.ensemble-tree-progress{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:9px;margin:0 0 10px;display:grid}.ensemble-tree-progress>i{background:var(--theme-tint,#e2ece8);border-radius:999px;height:6px;overflow:hidden}.ensemble-tree-progress>i>em{border-radius:inherit;background:linear-gradient(90deg,#0b6b61,#d47d42);height:100%;transition:width .18s;display:block}.ensemble-tree-progress>span{color:var(--theme-muted,#6b8179);font-size:7px;font-weight:800}.tree-node.is-growing rect{stroke:#d47d42;stroke-width:3.5px;filter:drop-shadow(0 3px 7px #d47d4238)}.tree-node.is-growing text{font-weight:900}.tree-edge-revealed{animation:.18s ease-out both tree-edge-reveal}@keyframes tree-edge-reveal{0%{opacity:0;stroke-dasharray:8 10}to{opacity:1;stroke-dasharray:0 0}}@media (max-width:760px){.ensemble-tree-replay{grid-template-columns:1fr}.ensemble-tree-replay-actions{justify-content:flex-start}.ensemble-tree-replay-actions button{min-height:44px}.ensemble-tree-progress>span{font-size:8px}}@media (prefers-reduced-motion:reduce){.tree-edge-revealed{animation:none}.ensemble-tree-progress>i>em{transition:none}}.ensemble-tree-live{min-width:0;max-width:100%;overflow:hidden}.ensemble-tree-live .tree-scroll{overscroll-behavior-inline:contain;-webkit-overflow-scrolling:touch;max-width:100%;overflow:auto hidden}.ensemble-build-state-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:0 0 10px;display:grid}.ensemble-build-state-grid article{border:1px solid var(--theme-border,#d4e2dd);background:var(--theme-surface,#fbfdfc);border-radius:11px;gap:4px;min-width:0;padding:10px 11px;display:grid}.ensemble-build-state-grid article span{color:var(--theme-accent,#0b6b61);letter-spacing:.09em;font-size:7px;font-weight:900}.ensemble-build-state-grid article b{min-width:0;color:var(--theme-text,#173f37);overflow-wrap:anywhere;font-size:9px;line-height:1.35}.ensemble-build-state-grid article small{color:var(--theme-muted,#6f857d);overflow-wrap:anywhere;font-size:7px;line-height:1.45}.ensemble-build-state-grid article.phase-create-node{border-color:var(--theme-border,#e5c5ab);background:var(--theme-surface,#fff9f3)}.ensemble-build-state-grid article.phase-select{border-color:var(--theme-border,#b9d8cc);background:var(--theme-surface,#f2faf7)}.tree-node.is-active-build rect{stroke-width:2.5px}.tree-node.is-growing{transform-box:fill-box;transform-origin:50%;animation:.22s ease-out both tree-node-create}@keyframes tree-node-create{0%{opacity:.15}to{opacity:1}}@media (max-width:640px){.ensemble-build-state-grid{grid-template-columns:1fr}.ensemble-tree-live{border-radius:10px}.ensemble-tree-live .tree-scroll{margin-left:-6px;margin-right:-6px;padding-left:6px;padding-right:6px}.ensemble-tree-replay-actions{grid-template-columns:repeat(2,minmax(0,1fr));width:100%;display:grid}.ensemble-tree-replay-actions button{width:100%;min-width:0;padding-inline:8px}.ensemble-tree-progress{grid-template-columns:1fr}.ensemble-tree-progress>span{justify-self:start}}@supports not (overflow:clip){html,body{overflow-x:hidden}}html{background:var(--paper)}@media (prefers-reduced-motion:reduce){.tree-node.is-growing{animation:none}}.rnn-structure-chain{align-items:stretch;min-width:760px;padding:10px 24px 12px;display:flex}.rnn-structure-step-wrap{align-items:center;display:flex;position:relative}.rnn-structure-step{border:1px solid var(--theme-border,#d3e2dd);background:var(--theme-surface,#fff);width:165px;min-height:190px;color:var(--theme-muted,#2c5b50);text-align:left;border-radius:16px;grid-template-rows:auto 1fr auto;gap:10px;padding:12px;transition:border-color .18s,box-shadow .18s,transform .18s;display:grid;position:relative}.rnn-structure-step:hover{border-color:var(--theme-border,#9bbeb3)}.rnn-structure-step.active{border-color:var(--theme-border,#0b6b61);box-shadow:0 12px 30px #0b6b611c,inset 0 0 0 1px #0b6b61}.rnn-structure-step.passed{background:var(--theme-surface,#f5faf8)}@keyframes sequence-state-travel{0%{transform:translate(0)}to{transform:translate(36px)}}@keyframes sequence-gate-pulse{0%{opacity:.5;transform:scale(.7)}to{opacity:1;transform:scale(1.5)}}@keyframes sequence-result-breathe{0%{box-shadow:0 0 #0b6b6100}to{box-shadow:0 0 0 6px #0b6b6114}}@media (max-width:560px){.rnn-structure-chain{min-width:720px;padding-inline:12px}.rnn-structure-step{width:155px}}@media (max-width:760px){.rnn-structure-chain{flex-direction:column;align-items:stretch;width:100%;min-width:0;padding:4px 0 8px}.rnn-structure-step-wrap{flex-direction:column;align-items:stretch;width:100%;min-width:0}.rnn-structure-step{width:100%;min-width:0;min-height:176px}}.step-budget-presets{grid-template-columns:repeat(auto-fit,minmax(72px,1fr))!important}@media (max-width:560px){.step-budget-presets{grid-template-columns:repeat(3,minmax(0,1fr))!important;padding-bottom:0!important;overflow:visible!important}.step-budget-presets button{min-width:0!important}.lp-live-demo{padding-inline:8px}.lp-live-demo>.phase22-proof{border-radius:20px 20px 0 0;padding-inline:8px}.lp-live-demo>.phase22-proof .sigmoid-visual,.lp-live-demo>.phase22-proof .phase22-controls{padding-inline:14px}}@media (max-width:760px){.site-footer{width:min(100% - 12px,680px);padding:18px 14px calc(18px + env(safe-area-inset-bottom));border-radius:18px;margin-top:36px}.site-footer-main,.site-footer--compact .site-footer-main,body[data-footer-variant=compact] .site-footer-main{grid-template-columns:1fr;gap:16px}.site-footer-brand img{width:min(168px,100%)}.site-footer-summary{max-width:46ch;margin-top:8px;font-size:.88rem;line-height:1.5}.site-footer-company{margin-top:6px;font-size:.84rem}.site-footer-nav-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 14px}.site-footer-explore{grid-column:1/-1;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:12px}.site-footer-explore>strong{grid-column:1/-1}.site-footer-group{gap:0}.site-footer-group strong{margin-bottom:2px;font-size:.7rem}.site-footer-group a{width:auto;min-height:44px;font-size:.86rem;line-height:1.2}.site-footer-meta{flex-direction:column;align-items:flex-start;gap:4px;margin-top:12px;padding-top:10px}.site-footer-company-links{gap:2px;width:auto}.site-footer-meta-left{justify-content:space-between;gap:6px 10px;width:100%}.site-footer-socials{gap:3px}.site-footer-socials a{width:40px;height:40px}.site-footer-company-links a{background:0 0;border:0;border-radius:8px;width:auto;min-height:44px;padding:0 9px;font-size:.84rem}.site-footer-company-links a:hover,.site-footer-company-links a:focus-visible{background:var(--theme-tint,#dcece7)}.site-footer-note{font-size:.76rem;line-height:1.42}.site-footer--compact,body[data-footer-variant=compact] .site-footer{width:min(100% - 12px,680px);padding:14px 13px calc(14px + env(safe-area-inset-bottom));border-radius:16px;margin-top:24px}.site-footer--compact .site-footer-main,body[data-footer-variant=compact] .site-footer-main{gap:8px}.site-footer--compact .site-footer-brand img,body[data-footer-variant=compact] .site-footer-brand img{width:min(146px,100%)}.site-footer--compact .site-footer-summary,body[data-footer-variant=compact] .site-footer-summary{display:none}.site-footer--compact .site-footer-company,body[data-footer-variant=compact] .site-footer-company{margin-top:2px;font-size:.78rem}.site-footer--compact .site-footer-nav-grid,body[data-footer-variant=compact] .site-footer-nav-grid{grid-template-columns:1fr;gap:4px}.site-footer--compact .site-footer-explore,body[data-footer-variant=compact] .site-footer-explore{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:10px;display:grid}.site-footer--compact .site-footer-explore>strong,body[data-footer-variant=compact] .site-footer-explore>strong{grid-column:1/-1}.site-footer--compact .site-footer-meta,body[data-footer-variant=compact] .site-footer-meta{gap:2px;margin-top:6px;padding-top:7px}.site-footer--compact .site-footer-note,body[data-footer-variant=compact] .site-footer-note{font-size:.72rem}}@media (max-width:360px){.site-footer-nav-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 9px}.site-footer-group a{font-size:.8rem}.site-footer-company-links a{padding-inline:7px}}.learning-rate-control{gap:8px;margin-top:14px;display:grid}.learning-rate-control .parameter-row{margin-top:0}.learning-rate-presets{grid-template-columns:repeat(auto-fit,minmax(68px,1fr));gap:6px;display:grid}.learning-rate-presets button{border:1px solid var(--line);background:var(--theme-surface,#fbfcfa);min-width:0;min-height:44px;color:var(--muted);border-radius:9px;place-items:center;gap:2px;padding:6px 4px;font:750 10px/1.15 inherit;display:grid}.learning-rate-presets button small{text-transform:uppercase;letter-spacing:.06em;opacity:.72;white-space:normal;text-align:center;font-size:7px}.learning-rate-presets button b{color:inherit;font:800 11px ui-monospace,monospace}.learning-rate-presets button.active{border-color:var(--green);background:var(--green);color:#fff;box-shadow:0 0 0 2px #0b6b6114}.learning-rate-presets button:disabled{opacity:.5;cursor:not-allowed}.learning-rate-note{border:1px solid var(--theme-border,#d9e5e2);background:var(--theme-surface,#f3f7f5);color:var(--theme-muted,#52655f);border-radius:9px;margin:0;padding:9px 10px;font-size:9px;line-height:1.5}@media (max-width:560px){.learning-rate-presets{grid-template-columns:repeat(3,minmax(0,1fr))}.learning-rate-presets button{min-height:48px}.learning-rate-note{font-size:10px}}.fm-live>header>.fm-status{border:1px solid var(--theme-border,#d6e3de);background:var(--theme-surface,#f8fbfa);color:var(--theme-muted,#58736b);white-space:nowrap;border-radius:999px;align-self:flex-end;margin-left:auto;padding:8px 10px}.fm-control-actions{border:1px solid var(--theme-border,#cfe0da);background:linear-gradient(135deg,var(--theme-surface,#eef8f4),var(--theme-surface,#fbfdfc));border-radius:13px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;margin:0 0 14px;padding:12px;display:grid}.fm-control-actions>div:first-child{gap:3px;min-width:0;display:grid}.fm-auto-state{width:max-content;color:var(--theme-accent,#0b6b61);letter-spacing:.09em;text-transform:uppercase;align-items:center;gap:6px;font-size:7px;font-weight:900;display:inline-flex}.fm-auto-state:before{content:"";background:#75a99a;border-radius:50%;width:7px;height:7px;box-shadow:0 0 0 3px #75a99a1f}.fm-auto-state.active:before{background:#0b7d70;animation:1s ease-in-out infinite pulse}.fm-control-actions b{color:var(--theme-text,#234a42);font-size:9px}.fm-control-actions small{max-width:520px;color:var(--theme-muted,#6a8078);font-size:8px;line-height:1.45}.fm-control-action-buttons{justify-content:flex-end;align-items:center;gap:7px;display:flex}.fm-control-action-buttons .fm-primary,.fm-control-action-buttons .fm-secondary{white-space:nowrap;min-height:40px;padding-inline:12px;font-size:9px}.fm-control-action-buttons button:disabled{opacity:.62;cursor:progress}.fm-parameter-card>.fm-control-actions,.fm-parameter-card>.control-group.parameters{max-width:720px}@media (max-width:820px){.fm-live>header>.fm-status{align-self:flex-start;margin-left:0}.fm-control-actions{grid-template-columns:1fr}.fm-control-action-buttons{justify-content:flex-start}}@media (max-width:560px){.fm-control-actions{padding:10px}.fm-control-action-buttons{grid-template-columns:1fr 1fr;width:100%;display:grid}.fm-control-action-buttons .fm-primary,.fm-control-action-buttons .fm-secondary{width:100%;min-height:44px}}.dl-auto-run-bar>div:first-child{gap:3px;min-width:0;display:grid}.dl-auto-run-state:before{content:"";background:#75a99a;border-radius:50%;width:7px;height:7px;box-shadow:0 0 0 3px #75a99a1f}.dl-auto-run-state.active:before{background:#0b7d70;animation:1s ease-in-out infinite pulse}.fm-parameter-card{width:min(100%,760px);max-width:760px}.fm-parameter-card>.fm-control-actions,.fm-parameter-card>.control-group.parameters{width:100%;max-width:none}.fm-control-actions{grid-template-columns:minmax(0,1fr) auto}.fm-control-actions small{display:none}@media (max-width:820px){.fm-parameter-card{width:100%;max-width:100%}}.fm-visual-card{overflow:hidden}.focused-plot-frame{aspect-ratio:18/13;align-items:stretch;width:100%;min-height:0;display:grid}.focused-plot-frame>.data-plot{width:100%;height:100%;max-height:none}@media (max-width:820px){.fm-visual-card{padding:10px}}@media (max-width:560px){.fm-visual-card{padding:6px}}.plot-axis-line{stroke:#9aa9a3;stroke-width:1.25px;vector-effect:non-scaling-stroke;opacity:.9}.data-plot g>text.axis-text{fill:#89918c;font-family:ui-monospace,monospace;font-size:9px;font-weight:650}.lp-foundations{border-top:1px solid var(--theme-border,#dbe6e2);background:var(--theme-surface,#f2f8f5);width:min(1600px,100%);color:var(--theme-text,#11352f);margin-inline:auto;padding:clamp(72px,8vw,116px) clamp(20px,5vw,84px);scroll-margin-top:80px}.lp-foundation-badge{border:1px solid var(--theme-border,#c7dbd3);background:var(--theme-surface,#fff);color:var(--theme-accent,#0b6b61);letter-spacing:.05em;text-transform:uppercase;border-radius:999px;flex:none;align-self:flex-start;padding:8px 11px;font-size:8px;font-weight:850}.lp-foundation-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:11px;margin-top:32px;display:grid}.lp-foundation-grid>a{border:1px solid var(--theme-border,#d2e1dc);background:var(--theme-surface,#fff);min-height:240px;color:var(--theme-text,#163b34);border-radius:18px;flex-direction:column;padding:20px;text-decoration:none;transition:transform .18s,border-color .18s,box-shadow .18s;display:flex;box-shadow:0 10px 26px #123e360b}@media (hover:hover) and (pointer:fine){.lp-foundation-grid>a:hover{border-color:var(--theme-border,#8fb9aa);transform:translateY(-3px);box-shadow:0 18px 38px #123e3616}}.lp-foundation-grid>a>span{background:var(--theme-tint,#e6f3ee);width:44px;height:44px;color:var(--theme-accent,#0b6b61);border-radius:12px;place-items:center;font-size:19px;font-weight:900;display:grid}.lp-foundation-grid small{color:var(--theme-muted,#789087);letter-spacing:.07em;text-transform:uppercase;margin-top:17px;font-size:8px;font-weight:850}.lp-foundation-grid h3{letter-spacing:-.025em;margin:5px 0 8px;font-size:21px}.lp-foundation-grid p{color:var(--theme-muted,#5d746c);margin:0;font-size:10px;line-height:1.62}.lp-foundation-grid strong{color:var(--theme-accent,#0b6b61);justify-content:space-between;margin-top:auto;padding-top:18px;font-size:9px;display:flex}.lp-foundation-grid i{font-style:normal}.foundation-shell{background:var(--theme-surface,#f6faf8);min-height:100vh;color:var(--theme-text,#123b34)}.foundation-page{grid-template-columns:235px minmax(0,1fr);width:min(1600px,100%);margin-inline:auto;display:grid}.foundation-content{min-width:0;padding:0 clamp(22px,4vw,62px) 90px}.foundation-hero{border-bottom:1px solid var(--theme-border,#d8e5e0);grid-template-columns:minmax(0,1.3fr) minmax(280px,.7fr);align-items:center;gap:clamp(24px,5vw,64px);min-height:520px;padding:70px 0 64px;scroll-margin-top:76px;display:grid}.foundation-eyebrow,.foundation-section>header>span,.foundation-control-card>span{color:var(--theme-accent,#0b6b61);letter-spacing:.12em;text-transform:uppercase;font-size:8px;font-weight:900}.foundation-hero h1{letter-spacing:-.055em;text-wrap:balance;margin:9px 0 12px;font-size:clamp(48px,5.2vw,76px);line-height:.98}.foundation-tagline{max-width:850px;color:var(--theme-muted,#335d53);margin:0;font-size:clamp(16px,1.6vw,20px);font-weight:700;line-height:1.48}.foundation-hero>div>p:last-of-type{max-width:860px;color:var(--theme-muted,#5b756d);font-size:11px;line-height:1.7}.foundation-hero>aside{border:1px solid var(--theme-border,#cfe0da);background:var(--theme-surface,#fff);border-radius:18px;padding:20px;box-shadow:0 12px 30px #1440380d}.foundation-hero>aside small{color:var(--theme-accent,#0b6b61);letter-spacing:.08em;font-size:7px;font-weight:900}.foundation-hero>aside p{color:var(--theme-muted,#5b756d);font-size:10px;line-height:1.62}.foundation-hero>aside div{flex-wrap:wrap;gap:6px;display:flex}.foundation-hero>aside span{background:var(--theme-tint,#edf6f2);color:var(--theme-muted,#315f54);border-radius:999px;padding:6px 8px;font-size:7px;font-weight:800}.foundation-actions{flex-wrap:wrap;gap:8px;margin-top:22px;display:flex}.foundation-actions a{color:#fff;background:#0b6b61;border-radius:10px;justify-content:center;align-items:center;gap:14px;min-height:44px;padding:0 15px;font-size:9px;font-weight:850;text-decoration:none;display:inline-flex}.foundation-actions a.secondary{border:1px solid var(--theme-border,#cbdcd6);background:var(--theme-surface,#fff);color:var(--theme-accent,#0b655b)}.foundation-section{border-bottom:1px solid var(--theme-border,#dbe7e3);padding:64px 0;scroll-margin-top:78px}.foundation-section>header{justify-content:space-between;align-items:end;gap:20px;margin-bottom:22px;display:flex}.foundation-section>header>div{max-width:860px}.foundation-section h2{letter-spacing:-.04em;margin:7px 0 0;font-size:clamp(30px,3.3vw,44px);line-height:1.05}.foundation-section>header p{max-width:760px;color:var(--theme-muted,#637970);margin:7px 0 0;font-size:10px;line-height:1.62}.foundation-loading{border:1px dashed var(--theme-border,#bed3cb);background:var(--theme-surface,#fff);min-height:240px;color:var(--theme-muted,#59746b);border-radius:16px;place-items:center;font-size:10px;display:grid}.foundation-live-grid{grid-template-columns:minmax(250px,330px) minmax(0,1fr);align-items:start;gap:12px;display:grid}.foundation-control-card,.foundation-visual-card{border:1px solid var(--theme-border,#d1e0db);background:var(--theme-surface,#fff);border-radius:17px;padding:17px;box-shadow:0 9px 24px #11403709}.foundation-control-card{gap:13px;display:grid;position:sticky;top:76px}.foundation-control-card h3{letter-spacing:-.02em;margin:-4px 0 4px;font-size:18px}.foundation-control-card label{color:var(--theme-muted,#375c53);gap:6px;font-size:9px;display:grid}.foundation-control-card label>b{font-size:9px}.foundation-control-card label>div{grid-template-columns:minmax(0,1fr) 58px;align-items:center;gap:8px;display:grid}.foundation-control-card input[type=range]{accent-color:#0b6b61;width:100%}.foundation-control-card output{border:1px solid var(--theme-border,#d4e2dd);background:var(--theme-surface,#f7faf9);min-height:34px;color:var(--theme-text,#16473d);border-radius:8px;place-items:center;font:800 9px ui-monospace,monospace;display:grid}.foundation-control-card select,.foundation-control-card input[type=number]{border:1px solid var(--theme-border,#cbdcd6);background:var(--theme-surface,#fff);width:100%;min-height:40px;color:var(--theme-text,#173e36);border-radius:9px;padding:0 10px;font-size:10px}.foundation-check{align-items:start;grid-template-columns:auto 1fr!important}.foundation-check input{accent-color:#0b6b61;margin-top:3px}.foundation-check span{gap:3px;display:grid}.foundation-check small{color:var(--theme-muted,#6e847c);font-size:8px;line-height:1.45}.foundation-guardrail{border-left:3px solid var(--theme-border,#0b6b61);background:var(--theme-tint,#edf6f2);color:var(--theme-muted,#547068);margin:0;padding:10px;font-size:8px;line-height:1.58}.foundation-metric-row{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;margin-bottom:12px;display:grid}.foundation-metric-row article{border:1px solid var(--theme-border,#dce8e4);background:var(--theme-surface,#f8fbfa);border-radius:10px;gap:3px;padding:10px;display:grid}.foundation-metric-row span{color:var(--theme-muted,#71877f);text-transform:uppercase;font-size:7px}.foundation-metric-row b{color:var(--theme-text,#123f36);font-size:16px}.foundation-two-charts{grid-template-columns:1fr 1fr;gap:10px;display:grid}.foundation-histogram{border:1px solid var(--theme-border,#d8e5e0);background:var(--theme-surface,#f9fbfa);border-radius:13px;min-width:0;padding:12px}.foundation-histogram header,.foundation-histogram footer{justify-content:space-between;align-items:center;gap:10px;display:flex}.foundation-histogram header span,.foundation-histogram footer{color:var(--theme-muted,#6e847c);font-size:7px}.foundation-histogram-bars{border-bottom:1px solid var(--theme-border,#b9cec6);align-items:end;gap:3px;height:210px;margin:13px 0 7px;padding:0 2px;display:flex}.foundation-histogram-bars i{opacity:.78;background:#0b6b61;border-radius:4px 4px 0 0;flex:1;min-width:2px;position:relative}.foundation-histogram-bars i span{color:var(--theme-muted,#6d837b);opacity:0;font-size:6px;position:absolute;top:-13px;left:50%;transform:translate(-50%)}.foundation-histogram-bars i:hover span{opacity:1}.foundation-evidence{background:var(--theme-tint,#edf6f2);border-radius:11px;margin-top:10px;padding:12px}.foundation-evidence p{color:var(--theme-muted,#587169);margin:4px 0 0;font-size:8px;line-height:1.6}.foundation-pca-plot,.foundation-opt-plot{aspect-ratio:620/390;width:100%;height:auto;display:block}.foundation-pca-plot>rect,.foundation-opt-plot>rect{fill:#f9fbfa;stroke:#d6e4df}.foundation-pca-plot circle{fill:#0b6b61;opacity:.54}.foundation-axis{stroke:#c0d2cc;stroke-width:1px}.foundation-pc-axis line{stroke-width:3px}.foundation-pc-axis.pc1 line{stroke:#0b6b61}.foundation-pc-axis.pc2 line{stroke:#7b62c6}.foundation-pc-axis text{fill:#345f55;font-size:10px;font-weight:850}.foundation-matrix{border:1px solid var(--theme-border,#d6e3df);background:var(--theme-surface,#f8fbfa);border-radius:10px;grid-template-columns:1fr 1fr;gap:4px 8px;padding:10px;display:grid}.foundation-matrix span{color:var(--theme-muted,#6d857c);text-transform:uppercase;grid-column:1/3;font-size:7px;font-weight:850}.foundation-matrix code{color:var(--theme-text,#183f37);font:750 9px/1.5 ui-monospace,monospace}.foundation-pca-details{grid-template-columns:1fr 1fr;gap:7px;margin-top:10px;display:grid}.foundation-pca-details article{border:1px solid var(--theme-border,#dce7e3);border-radius:10px;padding:10px}.foundation-pca-details b{font-size:8px;display:block}.foundation-pca-details code,.foundation-pca-details p{color:var(--theme-muted,#506e64);font:700 8px/1.5 ui-monospace,monospace}.foundation-pca-details .projection-preview{grid-column:1/3}.foundation-pca-details p{overflow-wrap:anywhere;margin:4px 0 0}.foundation-contour{fill:none;stroke:#c8dad3;stroke-width:1.2px}.foundation-contour.contour-0{stroke:#90b8aa;stroke-width:2px}.foundation-optimum{fill:#b9e66b;stroke:#315f54;stroke-width:2px}.foundation-opt-plot text{fill:#507067;font-size:9px}.foundation-opt-path{fill:none;stroke:#0b6b61;stroke-width:3px;stroke-linecap:round;stroke-linejoin:round}.foundation-opt-step{fill:#0b6b61;opacity:.55}.foundation-opt-current{fill:#f08a4b;stroke:#fff;stroke-width:2px}.foundation-replay-controls{grid-template-columns:1fr 1fr 1fr!important;gap:5px!important;display:grid!important}.foundation-replay-controls button{color:#fff;background:#0b6b61;border:0;border-radius:8px;min-height:38px;font-size:8px;font-weight:850}.foundation-replay-controls button.secondary{border:1px solid var(--theme-border,#ccdcd6);background:var(--theme-surface,#fff);color:var(--theme-accent,#0b655b)}.foundation-opt-readout{grid-template-columns:repeat(4,1fr);gap:7px;margin-top:10px;display:grid}.foundation-opt-readout article{border:1px solid var(--theme-border,#dce8e4);border-radius:9px;gap:2px;padding:9px;display:grid}.foundation-opt-readout span{color:var(--theme-muted,#71877f);font-size:7px}.foundation-opt-readout b{font:800 10px ui-monospace,monospace}.foundation-steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:0;padding:0;list-style:none;display:grid}.foundation-steps li{border:1px solid var(--theme-border,#d6e2de);background:var(--theme-surface,#fff);border-radius:13px;grid-template-columns:38px 1fr;gap:11px;min-height:96px;padding:14px;display:grid}.foundation-steps li>b{background:var(--theme-tint,#e6f3ee);width:34px;height:34px;color:var(--theme-accent,#0b6b61);border-radius:9px;place-items:center;font-size:9px;display:grid}.foundation-steps p{color:var(--theme-muted,#536f66);margin:5px 0 0;font-size:10px;line-height:1.55}.foundation-formulas{grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;display:grid}.foundation-formulas article{border:1px solid var(--theme-border,#d4e2dd);background:var(--theme-surface,#fff);border-radius:14px;padding:16px}.foundation-formulas span{color:var(--theme-accent,#0b6b61);font-size:8px;font-weight:850}.foundation-formulas code{color:#edf9f5;background:#0d332f;border-radius:9px;margin:9px 0;padding:12px;font:650 10px/1.5 ui-monospace,monospace;display:block;overflow:auto}.foundation-formulas p{color:var(--theme-muted,#61786f);font-size:9px;line-height:1.55}.foundation-use-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.foundation-use-grid article{border:1px solid var(--theme-border,#d4e2dd);background:var(--theme-surface,#fff);border-radius:14px;padding:16px}.foundation-use-grid b{font-size:11px}.foundation-use-grid p{color:var(--theme-muted,#60766e);font-size:9px;line-height:1.55}.foundation-related>div{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;display:grid}.foundation-related>div>a{border:1px solid var(--theme-border,#d4e2dd);background:var(--theme-surface,#fff);color:var(--theme-text,#153e35);border-radius:14px;gap:5px;padding:16px;text-decoration:none;display:grid}.foundation-related>div>a>span{background:var(--theme-tint,#e7f3ee);width:38px;height:38px;color:var(--theme-accent,#0b6b61);border-radius:10px;place-items:center;font-weight:850;display:grid}.foundation-related small{color:var(--theme-muted,#758b83);font-size:7px}.foundation-related b{font-size:11px}.foundation-related p{color:var(--theme-muted,#61776f);font-size:9px;line-height:1.5}.foundation-related strong,.foundation-all{color:var(--theme-accent,#0b6b61);font-size:8px;font-weight:800}.foundation-all{margin-top:14px;text-decoration:none;display:inline-block}@media (max-width:1180px){.lp-foundation-grid{grid-template-columns:repeat(2,1fr)}.foundation-page{grid-template-columns:205px minmax(0,1fr)}.foundation-live-grid{grid-template-columns:1fr}.foundation-control-card{position:static}.foundation-formulas{grid-template-columns:1fr 1fr}}@media (max-width:820px){.foundation-page{display:block}.foundation-content{padding-inline:14px}.foundation-hero{grid-template-columns:1fr;min-height:0;padding:54px 0}.foundation-section{padding:54px 0}.foundation-section>header{flex-direction:column;align-items:flex-start}.foundation-two-charts,.foundation-formulas,.foundation-use-grid,.foundation-steps{grid-template-columns:1fr}.foundation-related>div,.foundation-metric-row,.foundation-opt-readout{grid-template-columns:1fr 1fr}.foundation-control-card{position:static}}@media (max-width:560px){.lp-foundations{padding:62px max(14px,env(safe-area-inset-left)) 62px max(14px,env(safe-area-inset-right))}.lp-section-head{flex-direction:column;align-items:flex-start}.lp-foundation-badge{align-self:flex-start}.lp-foundation-grid{grid-template-columns:1fr}.lp-foundation-grid>a{min-height:210px}.foundation-content{padding-left:max(12px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right))}.foundation-hero h1{font-size:clamp(43px,13vw,58px)}.foundation-actions{display:grid}.foundation-actions a{width:100%}.foundation-related>div{grid-template-columns:1fr}.foundation-histogram-bars{height:170px}.foundation-pca-details{grid-template-columns:1fr}.foundation-pca-details .projection-preview{grid-column:auto}.foundation-replay-controls{grid-template-columns:1fr!important}.foundation-metric-row,.foundation-opt-readout{grid-template-columns:1fr 1fr}.foundation-control-card,.foundation-visual-card{padding:12px}}.foundation-docs{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.foundation-docs a{border:1px solid var(--theme-border,#d4e2dd);background:var(--theme-surface,#fff);color:var(--theme-text,#153e35);border-radius:14px;gap:5px;padding:16px;text-decoration:none;display:grid}.foundation-docs small{color:var(--theme-accent,#0b6b61);font-size:7px;font-weight:850}.foundation-docs span{color:var(--theme-accent,#0b6b61);margin-top:7px;font-size:8px;font-weight:760}@media (max-width:820px){.foundation-docs{grid-template-columns:1fr}}.foundation-page>*,.foundation-content>*,.lp-foundations>*{min-width:0}.foundation-lesson-phases{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;margin-bottom:9px;display:grid}.foundation-lesson-phases.pca-phases{grid-template-columns:repeat(5,minmax(0,1fr))}.foundation-lesson-phases button{border:1px solid var(--theme-border,#d6e3df);background:var(--theme-surface,#fbfdfc);min-width:0;min-height:46px;color:var(--theme-muted,#5e756d);text-align:left;cursor:pointer;border-radius:10px;align-items:center;gap:7px;padding:7px 8px;font:800 8px/1.25 system-ui;display:flex}.foundation-lesson-phases button>b{background:var(--theme-tint,#edf5f2);width:22px;height:22px;color:var(--theme-muted,#527067);border-radius:7px;flex:none;place-items:center;font-size:7px;display:grid}.foundation-lesson-phases button.active{border-color:var(--theme-border,#79aa9b);background:var(--theme-tint,#eaf5f0);color:var(--theme-text,#123e35);box-shadow:inset 0 0 0 1px #0b6b6114}.foundation-lesson-phases button.active>b,.foundation-lesson-phases button.done>b{color:#fff;background:#0b6b61}.foundation-lesson-phases button.done{color:var(--theme-muted,#315d53)}.foundation-phase-explainer{border-left:3px solid var(--theme-border,#0b6b61);background:var(--theme-surface,#f0f7f4);border-radius:0 10px 10px 0;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:8px;margin-bottom:11px;padding:9px 11px;display:grid}.foundation-phase-explainer span{color:var(--theme-muted,#587169);font-size:8px;line-height:1.45}.foundation-phase-explainer small{color:var(--theme-muted,#728880);white-space:nowrap;font-size:7px;font-weight:800}.foundation-replay-controls-wide{grid-template-columns:1fr 1fr!important}.foundation-replay-controls-wide button{min-width:0}.foundation-teaching-histogram{overflow:hidden}.foundation-histogram-stage{min-width:0;position:relative}.foundation-teaching-histogram .foundation-histogram-bars{margin-bottom:16px;position:relative}.foundation-sample-markers{pointer-events:none;height:12px;position:absolute;bottom:7px;left:2px;right:2px}.foundation-sample-markers>i{opacity:.62;background:#e87942;border-radius:2px;width:2px;height:9px;position:absolute;bottom:0;transform:translate(-50%)}.foundation-histogram-target{border-left:1.5px dashed var(--theme-border,#7257c5);pointer-events:none;width:0;position:absolute;top:4px;bottom:14px}.foundation-histogram-target>span{color:var(--theme-blue,#7257c5);font-size:7px;font-weight:900;position:absolute;top:-2px;left:4px}.statistics-journey{align-items:stretch}.statistics-metrics article:nth-child(2){background:var(--theme-surface,#fff9f4)}.foundation-sample-equation{grid-template-columns:minmax(0,1.2fr) auto minmax(0,.8fr) auto minmax(0,.8fr);align-items:stretch;gap:7px;margin-top:10px;display:grid}.foundation-sample-equation>article{border:1px solid var(--theme-border,#dce7e3);background:var(--theme-surface,#fbfdfc);border-radius:10px;min-width:0;padding:10px}.foundation-sample-equation>article>span{color:var(--theme-muted,#6f857d);text-transform:uppercase;font-size:7px;font-weight:850;display:block}.foundation-sample-equation p,.foundation-sample-equation code{color:var(--theme-text,#234d43);overflow-wrap:anywhere;margin:5px 0 0;font:750 8px/1.5 ui-monospace,monospace;display:block}.foundation-sample-equation small{color:var(--theme-muted,#778a83);margin-top:5px;font-size:7px;line-height:1.45;display:block}.foundation-sample-equation>i{color:var(--theme-muted,#7f928b);align-self:center;font-size:14px;font-style:normal}.foundation-sample-equation.phase-0>article:nth-of-type(n+2),.foundation-sample-equation.phase-1>article:nth-of-type(3){opacity:.42}.foundation-sample-equation.phase-0>i,.foundation-sample-equation.phase-1>i:last-of-type{opacity:.3}.foundation-pca-plot .inspected{fill:#e87942;opacity:1;stroke:#fff;stroke-width:2px}.foundation-pca-plot .cov-positive{fill:#0b6b61;opacity:.62}.foundation-pca-plot .cov-negative{fill:#7257c5;opacity:.58}.foundation-pca-mean line{stroke:#e87942;stroke-width:2px}.foundation-pca-mean text,.foundation-cov-inspector text,.foundation-projection-inspector text{fill:#5b7169;font-size:9px;font-weight:800}.foundation-cov-inspector line{stroke:#e87942;stroke-width:1.5px;stroke-dasharray:4 4}.foundation-projection-ray line{stroke:#9bbab0;stroke-width:.8px;opacity:.34}.foundation-projection-ray circle{fill:#7257c5;opacity:.48}.foundation-projection-inspector line{stroke:#e87942;stroke-width:2px;stroke-dasharray:5 4}.foundation-projection-inspector circle{fill:#e87942;opacity:1;stroke:#fff;stroke-width:2px}.foundation-plot-caption{fill:#6b827a;letter-spacing:.06em;text-transform:uppercase;font-size:9px;font-weight:900}.foundation-pca-learning-panel{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin-top:10px;display:grid}.foundation-pca-learning-panel article{border:1px solid var(--theme-border,#dce7e3);background:var(--theme-surface,#fbfdfc);border-radius:10px;min-width:0;padding:10px;transition:border-color .15s,background .15s}.foundation-pca-learning-panel article.active{border-color:var(--theme-border,#79aa9b);background:var(--theme-tint,#edf6f2);box-shadow:inset 3px 0 #0b6b61}.foundation-pca-learning-panel span{color:var(--theme-muted,#6e847c);text-transform:uppercase;margin-bottom:5px;font-size:7px;font-weight:850;display:block}.foundation-pca-learning-panel code{color:var(--theme-text,#244d44);overflow-wrap:anywhere;font:760 8px/1.55 ui-monospace,monospace;display:block}.pca-metrics article:nth-child(n+3){background:var(--theme-surface,#f8f5ff)}.foundation-optimizer-tabs{flex-wrap:wrap;gap:6px;margin-bottom:10px;display:flex}.foundation-optimizer-tabs button{border:1px solid var(--theme-border,#d5e2de);background:var(--theme-surface,#fff);min-height:38px;color:var(--theme-muted,#4f6c63);cursor:pointer;border-radius:999px;align-items:center;gap:7px;padding:0 11px;font-size:8px;font-weight:850;display:inline-flex}.foundation-optimizer-tabs button>i,.foundation-optimizer-legend span>i{background:#0b6b61;border-radius:999px;width:8px;height:8px}.foundation-optimizer-tabs .momentum>i,.foundation-optimizer-legend .momentum>i{background:#7257c5}.foundation-optimizer-tabs .adam>i,.foundation-optimizer-legend .adam>i{background:#e87942}.foundation-optimizer-tabs button.active{border-color:var(--theme-border,#86b2a4);background:var(--theme-tint,#edf6f2);color:var(--theme-text,#173f37)}.foundation-view-controls{gap:6px;display:grid}.foundation-view-controls>span{color:var(--theme-muted,#375c53);font-size:9px;font-weight:850}.foundation-view-controls>div{grid-template-columns:1fr 1.3fr 1fr;gap:5px;display:grid}.foundation-view-controls button{border:1px solid var(--theme-border,#ccdcd6);background:var(--theme-surface,#fff);min-height:36px;color:var(--theme-accent,#0b655b);border-radius:8px;font-size:9px;font-weight:850}.foundation-opt-3d-shell{border:1px solid var(--theme-border,#d7e4e0);background:var(--theme-surface,#f8fbfa);border-radius:14px;overflow:hidden}.foundation-3d-label{justify-content:space-between;align-items:center;gap:10px;padding:10px 12px 0;display:flex}.foundation-3d-label span{color:var(--theme-muted,#71877f);font-size:7px}.foundation-opt-3d{aspect-ratio:1.56;background:var(--theme-surface,#f8fbfa);touch-action:pan-y;cursor:ew-resize;width:100%;display:block}.optimization-metrics article:nth-child(2){box-shadow:inset 0 -2px #0b6b61}.optimization-metrics article:nth-child(3){box-shadow:inset 0 -2px #7257c5}.optimization-metrics article:nth-child(4){box-shadow:inset 0 -2px #e87942}.foundation-loss-chart-wrap{border:1px solid var(--theme-border,#d8e5e0);background:var(--theme-surface,#fbfdfc);border-radius:13px;margin-top:10px;padding:10px}.foundation-loss-chart-wrap>header{justify-content:space-between;align-items:center;gap:10px;padding:0 2px 6px;display:flex}.foundation-loss-chart-wrap>header span{color:var(--theme-muted,#70867e);font-size:7px}.foundation-loss-chart{aspect-ratio:680/250;width:100%;height:auto;display:block}.foundation-loss-chart>rect{fill:#f8fbfa;stroke:#d9e5e1}.foundation-loss-chart line{stroke:#dce7e3;stroke-width:1px}.foundation-loss-chart text{fill:#73877f;text-anchor:end;font:700 8px ui-monospace,monospace}.foundation-loss-chart .x-label{text-anchor:middle}.foundation-loss-chart .loss-line{fill:none;stroke:#0b6b61;stroke-width:2.4px;stroke-linecap:round;stroke-linejoin:round}.foundation-loss-chart .loss-line.momentum{stroke:#7257c5}.foundation-loss-chart .loss-line.adam{stroke:#e87942}.foundation-optimizer-legend{flex-wrap:wrap;gap:11px;padding:2px 3px;display:flex}.foundation-optimizer-legend span{color:var(--theme-muted,#5d746c);align-items:center;gap:5px;font-size:7px;font-weight:800;display:inline-flex}.foundation-opt-inspector{border:1px solid var(--theme-border,#d6e4df);background:var(--theme-surface,#f8fbfa);border-radius:12px;margin-top:10px;padding:12px}.foundation-opt-inspector>header{justify-content:space-between;align-items:center;gap:12px;display:flex}.foundation-opt-inspector>header>div{gap:2px;display:grid}.foundation-opt-inspector>header span{color:var(--theme-accent,#0b6b61);letter-spacing:.08em;font-size:7px;font-weight:900}.foundation-opt-inspector>header code{color:var(--theme-muted,#5a756c);font:750 8px ui-monospace,monospace}.foundation-opt-inspector p{color:var(--theme-muted,#587169);margin:9px 0 0;font-size:8px;line-height:1.6}.foundation-opt-inspector p code{background:var(--theme-tint,#eaf3ef);color:var(--theme-text,#17483e);border-radius:4px;padding:2px 4px;font:750 8px ui-monospace,monospace}@media (max-width:820px){.foundation-lesson-phases,.foundation-lesson-phases.pca-phases{grid-template-columns:repeat(2,minmax(0,1fr))}.foundation-pca-learning-panel{grid-template-columns:1fr 1fr}.foundation-sample-equation{grid-template-columns:1fr}.foundation-sample-equation>i{display:none}.foundation-loss-chart-wrap>header{flex-direction:column;align-items:flex-start}.foundation-opt-3d{touch-action:pan-y}}@media (max-width:560px){.foundation-lesson-phases,.foundation-lesson-phases.pca-phases{scroll-snap-type:x proximity;padding-bottom:3px;display:flex;overflow-x:auto}.foundation-lesson-phases button{scroll-snap-align:start;flex:0 0 min(158px,48vw)}.foundation-phase-explainer{grid-template-columns:1fr}.foundation-phase-explainer small{white-space:normal}.foundation-replay-controls-wide{grid-template-columns:1fr!important}.foundation-pca-learning-panel{grid-template-columns:1fr}.foundation-optimizer-tabs{grid-template-columns:1fr;display:grid}.foundation-optimizer-tabs button{border-radius:9px;justify-content:flex-start}.foundation-3d-label{flex-direction:column;align-items:flex-start}.foundation-opt-3d{aspect-ratio:1.28}.foundation-loss-chart{min-height:190px}.foundation-opt-inspector>header{flex-direction:column;align-items:flex-start}.statistics-journey{gap:8px}}@media (prefers-reduced-motion:reduce){.foundation-pca-learning-panel article,.lp-foundation-grid>a{transition:none}}.foundation-shell{overflow-x:clip}.foundation-page,.foundation-content,.foundation-section,.foundation-live,.foundation-live-grid,.foundation-live-grid>*,.foundation-control-card,.foundation-visual-card,.foundation-opt-3d-shell,.foundation-loss-chart-wrap,.foundation-two-charts,.foundation-histogram,.foundation-pca-learning-panel{box-sizing:border-box;min-width:0;max-width:100%}.foundation-content{width:100%}.foundation-visual-card{contain:layout paint;overflow:hidden}.foundation-opt-3d-shell,.foundation-loss-chart-wrap,.foundation-histogram{contain:paint;overflow:hidden}.foundation-opt-3d,.foundation-loss-chart,.foundation-pca-plot{box-sizing:border-box;min-width:0;max-width:100%;display:block}.foundation-pca-plot,.foundation-loss-chart{overflow:hidden}.foundation-compare-switch{border:1px solid var(--theme-border,#d5e2de);background:var(--theme-surface,#f4f8f6);border-radius:10px;grid-template-columns:1fr 1fr;gap:5px;padding:4px;display:grid}.foundation-compare-switch button{min-width:0;min-height:42px;color:var(--theme-muted,#5a7169);cursor:pointer;background:0 0;border:0;border-radius:7px;padding:7px 8px;font-size:8px;font-weight:850;line-height:1.3}.foundation-compare-switch button.active{background:var(--theme-surface,#fff);color:var(--theme-accent,#0b655b);box-shadow:0 1px 5px #1440381a,inset 0 0 0 1px #c6dbd4}.foundation-opt-concept-note{border-left:3px solid var(--theme-border,#7257c5);background:var(--theme-surface,#f7f5fc);border-radius:0 10px 10px 0;gap:4px;margin-bottom:10px;padding:10px 11px;display:grid}.foundation-opt-concept-note b{color:var(--theme-blue,#443b69);font-size:9px}.foundation-opt-concept-note span{color:var(--theme-blue,#625d78);font-size:8px;line-height:1.55}.foundation-opt-batch-preview{overflow-wrap:anywhere}.mobile-more-backdrop,.mobile-more-sheet{display:none}@media (max-width:760px){.foundation-shell{overflow-x:hidden}.foundation-page,.foundation-content,.foundation-section,.foundation-live-grid,.foundation-live-grid>*,.foundation-control-card,.foundation-visual-card{width:100%;max-width:100%}.foundation-visual-card{padding-inline:10px}.foundation-pca-plot,.foundation-opt-3d,.foundation-loss-chart{width:100%;max-width:100%}.foundation-compare-switch{grid-template-columns:1fr}.mobile-more-backdrop{z-index:64;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#12272247;border:0;display:block;position:fixed;inset:0}.mobile-more-sheet{left:max(10px,env(safe-area-inset-left));right:max(10px,env(safe-area-inset-right));bottom:calc(72px + env(safe-area-inset-bottom));z-index:70;border:1px solid var(--theme-border,#c8d8d3);background:var(--theme-surface,#fff);border-radius:16px;gap:10px;max-height:min(55dvh,420px);padding:12px;display:grid;position:fixed;overflow:auto;box-shadow:0 18px 46px #12302838}.mobile-more-sheet>header{justify-content:space-between;align-items:center;gap:10px;display:flex}.mobile-more-sheet>header>b{color:var(--theme-text,#173f37);font-size:12px}.mobile-more-sheet>header>button{border:1px solid var(--theme-border,#d3e0dc);background:var(--theme-surface,#f7faf9);width:38px;height:38px;color:var(--theme-muted,#315d53);border-radius:9px;font-size:20px}.mobile-more-sheet>div{grid-template-columns:1fr 1fr;gap:7px;display:grid}.mobile-more-sheet>div>:is(button,a){border:1px solid var(--theme-border,#d8e4e0);background:var(--theme-surface,#f8fbfa);min-width:0;min-height:58px;color:var(--theme-text,#264f46);text-align:left;border-radius:11px;grid-template-columns:28px minmax(0,1fr);align-items:center;gap:7px;padding:8px;display:grid}.mobile-more-sheet>div>:is(button,a)>span{background:var(--theme-tint,#e7f2ee);width:28px;height:28px;color:var(--theme-accent,#0b6b61);border-radius:8px;place-items:center;font-size:13px;display:grid}.mobile-more-sheet>div>:is(button,a)>b{overflow-wrap:anywhere;font-size:9px}.mobile-more-sheet .mobile-search-icon svg{fill:none;stroke:currentColor;stroke-width:1.8px;width:16px;height:16px}.mobile-bottom-nav{z-index:75}}@supports not (overflow:clip){.foundation-shell{overflow-x:hidden}}:root{--mo-fluid-gutter:clamp(24px,3vw,58px);--mo-fluid-gutter-tight:clamp(18px,2.2vw,42px);--mo-reading-measure:72ch;--mo-body-readable:15px;--mo-ui-readable:13px;--mo-meta-readable:11px}.lp-hero,.lp-models,.lp-paths,.lp-labs,.lp-deep-models,.lp-foundations,.lp-existing-preview,.lp-final{width:100%;max-width:none;margin-inline:0}.lp-hero,.lp-models,.lp-paths,.lp-labs,.lp-deep-models,.lp-foundations,.lp-existing-preview{padding-left:var(--mo-fluid-gutter);padding-right:var(--mo-fluid-gutter)}.lp-hero{grid-template-columns:minmax(0,1.08fr) minmax(420px,.72fr);gap:clamp(36px,5vw,88px)}.lp-section-head>div{max-width:980px}.lp-section-head p,.lp-hero-copy>p,.lp-existing-preview p{max-width:var(--mo-reading-measure)}.lp-eyebrow{font-size:12px}.lp-hero-copy>p{font-size:clamp(17px,1.25vw,21px)}.lp-primary,.lp-secondary,.lp-tertiary{font-size:14px}.lp-proof{font-size:12px}.lp-flow-node b{font-size:14px}.lp-flow-node span{font-size:12px;line-height:1.45}.lp-section-head p{font-size:15px}.lp-text-button,.lp-filter-row button,.lp-search input{font-size:13px}.lp-model-card>small,.lp-path-grid article>small,.lp-foundation-grid small{font-size:11px}.lp-model-card>p,.lp-path-grid p,.lp-foundation-grid p{font-size:13px;line-height:1.6}.lp-model-learn span{font-size:10px}.lp-model-learn b,.lp-model-card>strong,.lp-foundation-grid strong{font-size:11px}.lp-lab-grid button>b{font-size:16px}.lp-lab-grid button>p{font-size:12px;line-height:1.6}.lp-lab-grid button>i{font-size:11px}.lp-foundation-badge,.lp-existing-preview>span{font-size:10px}.lp-existing-preview p{font-size:13px}.foundation-page,.fm-layout,.dl-page{grid-template-columns:260px minmax(0,1fr);width:100%;max-width:none;margin-inline:0}.foundation-content,.fm-content,.dl-content{width:100%;max-width:none;padding-left:var(--mo-fluid-gutter-tight);padding-right:var(--mo-fluid-gutter-tight)}.model-learning-back{font-size:12px}.model-learning-title b{font-size:14px}.model-learning-title small{font-size:11px}.model-learning-sidebar nav button{min-height:44px;font-size:13px}.model-learning-note b{font-size:12px}.model-learning-note p{font-size:11px;line-height:1.55}.foundation-eyebrow,.foundation-section>header>span,.foundation-control-card>span{font-size:11px}.foundation-tagline{font-size:clamp(18px,1.45vw,22px)}.foundation-hero>div>p:last-of-type,.foundation-section>header p{max-width:var(--mo-reading-measure);font-size:14px;line-height:1.7}.foundation-hero>aside small{font-size:10px}.foundation-hero>aside p{font-size:13px;line-height:1.6}.foundation-hero>aside span{font-size:10px}.foundation-actions a{font-size:12px}.foundation-control-card h3{font-size:20px}.foundation-control-card label,.foundation-control-card select,.foundation-control-card input,.foundation-control-card button,.foundation-guardrail{font-size:12px}.foundation-metric-row span,.foundation-opt-readout span{font-size:10px}.foundation-histogram header b{font-size:12px}.foundation-histogram header span,.foundation-histogram footer{font-size:10px}.foundation-evidence b{font-size:12px}.foundation-evidence p{font-size:12px;line-height:1.6}.foundation-pca-details b,.foundation-pca-details code,.foundation-pca-details p{font-size:11px}.foundation-steps p{font-size:13px}.foundation-formulas span{font-size:11px}.foundation-formulas code,.foundation-formulas p,.foundation-use-grid p,.foundation-related p{font-size:12px}.foundation-use-grid b,.foundation-related b{font-size:13px}.foundation-related small,.foundation-related strong,.foundation-all,.foundation-docs small{font-size:10px}.foundation-docs b{font-size:13px}.foundation-docs span{font-size:11px}.foundation-loading{font-size:13px}.foundation-lesson-phases button{min-height:50px;font-size:11px}.foundation-lesson-phases button>b{font-size:10px}.foundation-phase-explainer b{font-size:12px}.foundation-phase-explainer span{font-size:11px}.foundation-phase-explainer small{font-size:10px}.foundation-optimizer-tabs button,.foundation-view-controls>span,.foundation-view-controls button{font-size:11px}.foundation-3d-label b{font-size:12px}.foundation-3d-label span{font-size:10px}.foundation-loss-chart-wrap>header b{font-size:12px}.foundation-loss-chart-wrap>header span,.foundation-optimizer-legend span,.foundation-opt-inspector>header span{font-size:10px}.foundation-opt-inspector>header b{font-size:13px}.foundation-opt-inspector>header code,.foundation-opt-inspector p,.foundation-opt-inspector p code,.foundation-compare-switch button{font-size:11px}.foundation-opt-concept-note b{font-size:12px}.foundation-opt-concept-note span{font-size:11px}.foundation-sample-equation>article>span{font-size:10px}.foundation-sample-equation p,.foundation-sample-equation code{font-size:11px}.foundation-sample-equation small,.foundation-pca-learning-panel span{font-size:10px}.foundation-pca-learning-panel code,.fm-eyebrow,.fm-section>header>span,.fm-mini-title>span,.fm-related>span,.dl-eyebrow,.dl-section>header>span{font-size:11px}.fm-hero>div:first-child>p:last-of-type,.fm-section>header p,.dl-hero>div:first-child>p:last-of-type,.dl-section>header p{max-width:var(--mo-reading-measure);font-size:14px;line-height:1.7}.fm-primary,.fm-secondary,.fm-status,.fm-mini-title b{font-size:12px}.fm-step-list small,.fm-formula-grid article>span,.fm-story-card>span,.fm-doc-grid small,.fm-related small{font-size:10px}.fm-step-list p,.fm-formula-grid p,.fm-two-column p,.fm-quiz-card button,.fm-quiz-card>p,.fm-scope-note{font-size:12px}.fm-doc-grid span,.fm-related a>span,.dl-live>header>div:last-child small{font-size:11px}.workspace,.project-lab,.concept-map,.student-workspace,.learning-hub,.phase22-proof,.phase22-about,.context-action-bar,.model-comparison-lab,.hyperparameter-lab,.experiment-lab{width:100%;max-width:none;margin-left:0;margin-right:0}.model-comparison-lab,.hyperparameter-lab,.experiment-lab{padding-left:var(--mo-fluid-gutter-tight);padding-right:var(--mo-fluid-gutter-tight)}@media (min-width:821px){.desktop-quick-nav button{min-height:42px;padding-inline:12px;font-size:12px}.phase21-topbar{padding-left:var(--mo-fluid-gutter-tight);padding-right:var(--mo-fluid-gutter-tight)}}@media (max-width:1180px) and (min-width:821px){.foundation-page,.fm-layout,.dl-page{grid-template-columns:220px minmax(0,1fr)}.foundation-content,.fm-content,.dl-content{padding-left:22px;padding-right:22px}.lp-hero{grid-template-columns:minmax(0,1fr) minmax(340px,.72fr)}}@media (max-width:820px){.lp-hero,.lp-models,.lp-paths,.lp-labs,.lp-deep-models,.lp-foundations,.lp-existing-preview{padding-left:max(14px,env(safe-area-inset-left));padding-right:max(14px,env(safe-area-inset-right))}.foundation-content,.fm-content,.dl-content{padding-left:max(12px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right))}.model-learning-sidebar nav button{font-size:12px}.mobile-bottom-nav button span{font-size:10px}.foundation-section>header p,.foundation-hero>div>p:last-of-type,.fm-section>header p,.dl-section>header p{font-size:13px}.foundation-control-card label,.foundation-control-card select,.foundation-control-card input,.foundation-control-card button{font-size:12px}}@media (max-width:560px){.lp-model-card>small,.lp-foundation-grid small{font-size:10px}.lp-model-card>p,.lp-foundation-grid p{font-size:12px}.foundation-lesson-phases button,.foundation-phase-explainer span,.foundation-opt-concept-note span{font-size:11px}}.foundation-lab-shortcuts{z-index:12;border:1px solid var(--theme-border,#d8e5e0);background:var(--theme-surface,#f6faf8f5);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);scrollbar-width:thin;border-radius:13px;gap:7px;max-width:100%;margin:16px 0 0;padding:7px;display:flex;position:sticky;top:58px;overflow-x:auto}.foundation-lab-shortcuts a{min-height:38px;color:var(--theme-muted,#506e64);white-space:nowrap;border:1px solid #0000;border-radius:9px;flex:none;align-items:center;gap:7px;padding:0 10px;font-size:11px;font-weight:800;text-decoration:none;display:inline-flex}.foundation-lab-shortcuts a span{background:var(--theme-tint,#e9f3ef);width:24px;height:24px;color:var(--theme-accent,#0b6b61);border-radius:7px;place-items:center;font-size:12px;font-weight:900;display:grid}.foundation-lab-shortcuts a.active{border-color:var(--theme-border,#a8c8bd);background:var(--theme-surface,#fff);color:var(--theme-text,#12483e);box-shadow:0 3px 10px #123e360f}.foundation-next-lab{border:1px solid var(--theme-border,#cbded7);background:var(--theme-surface,#f3f8f6);color:var(--theme-text,#16483e);border-radius:10px;gap:3px;padding:10px 11px;text-decoration:none;display:grid}.foundation-next-lab b{font-size:12px}.foundation-next-lab span{color:var(--theme-muted,#617a71);font-size:11px}.foundation-chart-shell{border:1px solid var(--theme-border,#d8e5e0);background:var(--theme-surface,#fbfdfc);box-sizing:border-box;contain:paint;border-radius:13px;min-width:0;max-width:100%;margin-top:10px;padding:11px;overflow:hidden}.foundation-chart-shell>header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:7px;display:flex}.foundation-chart-shell>header b{font-size:12px}.foundation-chart-shell>header span{color:var(--theme-muted,#70867e);text-align:right;font-size:10px}.foundation-chart-shell svg{box-sizing:border-box;width:100%;max-width:100%;height:auto;display:block;overflow:hidden}.foundation-inline-legend{color:var(--theme-muted,#637970);flex-wrap:wrap;gap:10px;margin-top:7px;font-size:10px;font-weight:750;display:flex}.foundation-inline-legend span{align-items:center;gap:5px;display:inline-flex}.foundation-inline-legend i.dot{border-radius:999px;width:8px;height:8px}.foundation-inline-legend i.dot.train{background:#0b6b61}.foundation-inline-legend i.dot.validation{background:#e87942}.foundation-inline-legend i.line{border-radius:2px;width:18px;height:2px}.foundation-inline-legend i.line.true{background:#8a9b95}.foundation-inline-legend i.line.fit,.foundation-inline-legend i.line.train{background:#0b6b61}.foundation-inline-legend i.line.validation{background:#e87942}.foundation-inline-legend i.line.series{background:#0b6b61}.foundation-inline-legend i.line.ma{background:#7257c5}.foundation-inline-legend i.line.split{background:#e87942}.foundation-bv-fit>rect,.foundation-bv-error>rect,.foundation-explain-effect>rect,.foundation-time-chart>rect,.foundation-time-mini>rect,.foundation-lag-chart>rect{fill:#f8fbfa;stroke:#d7e4df}.foundation-bv-fit line,.foundation-bv-error line{stroke:#e1ebe7;stroke-width:1px}.foundation-bv-fit .true-line{fill:none;stroke:#8a9b95;stroke-width:2px;stroke-dasharray:6 5}.foundation-bv-fit .fit-line{fill:none;stroke:#0b6b61;stroke-width:3px;stroke-linecap:round}.foundation-bv-fit circle.train{fill:#0b6b61;opacity:.68}.foundation-bv-fit circle.validation{fill:#e87942;stroke:#fff;stroke-width:1.5px}.foundation-bv-fit text,.foundation-bv-error text,.foundation-time-chart text,.foundation-lag-chart text{fill:#71877f;font:750 10px system-ui}.foundation-bv-error .train-line,.foundation-bv-error .validation-line{fill:none;stroke-width:2.5px;stroke-linecap:round;stroke-linejoin:round}.foundation-bv-error .train-line{stroke:#0b6b61}.foundation-bv-error .validation-line{stroke:#e87942}.foundation-bv-error .selected{stroke:#7257c5;stroke-width:2px;stroke-dasharray:4 4}.foundation-bv-error text{text-anchor:middle}.foundation-bv-decomposition{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:10px;display:grid}.foundation-bv-decomposition article{border:1px solid var(--theme-border,#dce8e4);background:var(--theme-surface,#f8fbfa);border-radius:11px;min-width:0;padding:11px}.foundation-bv-decomposition span{color:var(--theme-muted,#70867e);text-transform:uppercase;font-size:10px;display:block}.foundation-bv-decomposition b{color:var(--theme-text,#16483e);margin:3px 0;font:850 17px ui-monospace,monospace;display:block}.foundation-bv-decomposition p{color:var(--theme-muted,#617a71);margin:0;font-size:11px;line-height:1.5}.foundation-importance-bars{gap:10px;padding:6px 2px;display:grid}.foundation-importance-bars article{grid-template-columns:minmax(78px,130px) minmax(0,1fr) 72px;align-items:center;gap:9px;display:grid}.foundation-importance-bars span{color:var(--theme-muted,#345f55);font-size:11px;font-weight:800}.foundation-importance-bars article>div{background:var(--theme-tint,#e8f1ee);border-radius:999px;height:14px;overflow:hidden}.foundation-importance-bars i{background:#0b6b61;border-radius:999px;height:100%;display:block}.foundation-importance-bars b{text-align:right;color:var(--theme-text,#16483e);font:800 11px ui-monospace,monospace}.foundation-explain-effect .ice-line{fill:none;stroke:#8b78c8;stroke-width:1.5px}.foundation-explain-effect .pdp-line{fill:none;stroke:#0b6b61;stroke-width:3px;stroke-linecap:round}.foundation-explain-effect text{fill:#71877f;text-anchor:middle;font:750 10px system-ui}.foundation-local-terms{gap:8px;display:grid}.foundation-local-terms article{grid-template-columns:minmax(110px,160px) minmax(0,1fr) 74px;align-items:center;gap:8px;display:grid}.foundation-local-terms span{color:var(--theme-muted,#49685f);font-size:11px}.foundation-local-terms .axis{background:linear-gradient(90deg,var(--theme-tint,#f7ece7) 0 49.7%,var(--theme-tint,#cadbd5) 49.7% 50.3%,var(--theme-tint,#e7f3ee) 50.3% 100%);border-radius:999px;height:16px;position:relative;overflow:hidden}.foundation-local-terms .axis i{border-radius:999px;height:12px;position:absolute;top:2px}.foundation-local-terms .axis i.positive{background:#0b6b61}.foundation-local-terms .axis i.negative{background:#e87942}.foundation-local-terms b{text-align:right;color:var(--theme-text,#16483e);font:800 11px ui-monospace,monospace}.foundation-time-chart .series-line,.foundation-time-mini path,.foundation-time-chart .forecast-line{fill:none;stroke-width:2.4px;stroke-linecap:round;stroke-linejoin:round}.foundation-time-chart .series-line{stroke:#0b6b61}.foundation-time-chart .series-line.muted{opacity:.42}.foundation-time-chart .ma-line{fill:none;stroke:#7257c5;stroke-width:2.4px}.foundation-time-chart .forecast-line{stroke:#e87942}.foundation-time-chart .split{stroke:#e87942;stroke-width:1.7px;stroke-dasharray:5 4}.foundation-time-mini .trend{stroke:#0b6b61}.foundation-time-mini .seasonal{stroke:#7257c5}.foundation-time-mini .noise{stroke:#e87942}.foundation-ts-components{gap:9px;display:grid}.foundation-lag-chart circle{fill:#0b6b61;opacity:.62}.foundation-lag-chart .reference{stroke:#b8cbc4;stroke-width:1px;stroke-dasharray:5 5}.foundation-optimizer-tabs.optimizer-four{grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.foundation-optimizer-tabs.optimizer-four button{border-radius:10px;justify-content:center;padding-inline:7px}.optimizer-metrics article:nth-child(2){box-shadow:inset 0 -2px #0b6b61}.bias-variance-live,.explainable-live,.time-series-live,.optimizer-studio-live,.bias-variance-live>*,.explainable-live>*,.time-series-live>*,.optimizer-studio-live>*{min-width:0;max-width:100%}@media (max-width:900px){.foundation-bv-decomposition,.foundation-optimizer-tabs.optimizer-four{grid-template-columns:1fr 1fr}.foundation-lab-shortcuts{top:52px}}@media (max-width:560px){.foundation-lab-shortcuts{margin-inline:-2px;padding:6px}.foundation-lab-shortcuts a{padding-inline:8px;font-size:10px}.foundation-chart-shell{padding:8px}.foundation-chart-shell>header{flex-direction:column;align-items:flex-start}.foundation-chart-shell>header span{text-align:left}.foundation-bv-fit{min-height:245px}.foundation-bv-error,.foundation-explain-effect,.foundation-time-chart,.foundation-lag-chart{min-height:210px}.foundation-bv-decomposition{grid-template-columns:1fr}.foundation-importance-bars article,.foundation-local-terms article{grid-template-columns:90px minmax(0,1fr) 58px}.foundation-optimizer-tabs.optimizer-four{grid-template-columns:1fr 1fr}.foundation-optimizer-tabs.optimizer-four button{justify-content:flex-start}.foundation-time-mini{min-height:132px}}.foundation-section>header{width:100%;min-width:0;margin-bottom:22px;display:block}.foundation-section>header>div{width:min(100%,var(--mo-reading-measure));max-width:var(--mo-reading-measure);min-width:0}.foundation-section>header>div>span{color:var(--theme-accent,#0b6b61);letter-spacing:.12em;text-transform:uppercase;font-size:11px;font-weight:900;display:block}.foundation-section>header h2{overflow-wrap:break-word;text-wrap:balance;max-width:22ch}.foundation-replay-controls{width:100%;min-width:0;grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:6px!important;display:grid!important}.foundation-replay-controls>button:first-child{grid-column:1/-1}.foundation-replay-controls button{white-space:normal;overflow-wrap:anywhere;word-break:normal;text-align:center;width:100%;min-width:0;min-height:42px;padding:8px 10px;line-height:1.25}.foundation-visual-mode{grid-template-columns:repeat(2,minmax(0,1fr));margin:0 0 10px}.foundation-visual-mode button{text-align:left;white-space:normal;overflow-wrap:anywhere;align-content:center;gap:3px;min-width:0;display:grid}.foundation-visual-mode button b{color:inherit;font-size:12px;line-height:1.25}.foundation-visual-mode button span{color:var(--theme-muted,#6a8178);font-size:10px;font-weight:650;line-height:1.4}.foundation-visual-mode button.active span{color:var(--theme-muted,#4f6e64)}.optimization-focus-metrics article:nth-child(2){box-shadow:inset 0 -2px #0b6b61}.foundation-optimizer-tabs button{white-space:normal;overflow-wrap:anywhere;min-width:0;line-height:1.25}@media (max-width:560px){.foundation-section>header h2{max-width:100%}.foundation-visual-mode{grid-template-columns:1fr 1fr}.foundation-visual-mode button{min-height:56px;padding:8px}.foundation-visual-mode button b{font-size:11px}.foundation-visual-mode button span{font-size:9px}}@media (min-width:761px){.lp-live-demo{width:100%;max-width:none;margin-inline:0;padding:clamp(48px,5vw,78px) clamp(22px,3vw,58px) 0}.lp-live-demo-head{align-items:end;gap:clamp(20px,3vw,48px);width:100%;max-width:none}.lp-live-demo-head>div{width:min(100%,980px);min-width:0;max-width:980px}.lp-live-demo-head h2{text-wrap:balance;max-width:24ch;font-size:clamp(36px,3.8vw,58px)}.lp-live-demo-head p{max-width:var(--mo-reading-measure);font-size:14px;line-height:1.65}.lp-live-demo-head>a{white-space:nowrap;align-items:center;min-height:40px;font-size:12px;display:inline-flex}.lp-live-demo>.phase22-proof{width:100%;max-width:none;margin:0;padding:clamp(26px,2.2vw,40px) clamp(18px,2vw,34px) clamp(34px,3vw,50px)}}@media (min-width:1181px){.lp-live-demo>.phase22-proof .phase22-proof-grid{grid-template-columns:minmax(0,1.18fr) minmax(360px,.82fr);gap:clamp(20px,2vw,34px)}.lp-live-demo>.phase22-proof .sigmoid-visual,.lp-live-demo>.phase22-proof .phase22-controls{min-width:0;max-width:100%}}@media (min-width:1024px){.site-footer{width:calc(100% - clamp(48px,6vw,116px));max-width:none;margin:56px auto 20px;padding:24px clamp(24px,2.2vw,42px) 20px}.site-footer-main{grid-template-columns:minmax(260px,.72fr) minmax(0,1.85fr);gap:clamp(36px,4vw,76px)}.site-footer-nav-grid{grid-template-columns:repeat(3,minmax(0,1fr));justify-self:end;gap:clamp(24px,3vw,52px);width:100%;max-width:1120px}.site-footer-brand img{width:min(198px,100%)}.site-footer-summary{max-width:40ch;margin-top:9px;font-size:.92rem;line-height:1.52}.site-footer-company{margin-top:6px;font-size:.9rem}.site-footer-group{gap:2px}.site-footer-group strong{margin-bottom:5px;font-size:.76rem}.site-footer-group a{min-height:28px;font-size:.92rem;line-height:1.25}.site-footer-meta{gap:14px 28px;margin-top:16px;padding-top:12px}.site-footer-company-links a{min-height:34px}.site-footer-note{font-size:.82rem;line-height:1.45}.site-footer--compact,body[data-footer-variant=compact] .site-footer{width:min(1280px,100% - clamp(48px,6vw,116px));max-width:1280px;margin-top:44px;padding:22px clamp(22px,2vw,34px) 18px}}@media (min-width:761px) and (max-width:1023px){.site-footer{width:calc(100% - 32px);max-width:none;margin-top:48px;padding:24px}.site-footer-main,.site-footer--compact .site-footer-main,body[data-footer-variant=compact] .site-footer-main{grid-template-columns:1fr;gap:22px}.site-footer-nav-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.site-footer-group a{min-height:32px}.site-footer-meta{margin-top:18px;padding-top:14px}}.model-evaluation-live,.cross-validation-live,.data-cleaning-live,.feature-engineering-live,.probability-bayes-live{min-width:0;max-width:100%}.foundation-lesson-phases.eval-phases,.foundation-lesson-phases.cv-phases,.foundation-lesson-phases.bayes-phases,.foundation-lesson-phases.feature-phases{grid-template-columns:repeat(5,minmax(0,1fr))}.foundation-lesson-phases.cleaning-phases{grid-template-columns:repeat(6,minmax(0,1fr))}.foundation-eval-strip,.foundation-eval-curves,.foundation-calibration,.foundation-cv-plot,.foundation-feature-chart,.foundation-bayes-tree{width:100%;max-width:100%;height:auto;display:block;overflow:hidden}.foundation-eval-strip>rect,.foundation-eval-curves>rect,.foundation-calibration>rect,.foundation-cv-plot>rect,.foundation-feature-chart>rect{fill:#fbfdfc;stroke:#d5e3de}.foundation-eval-strip .threshold{stroke:#e87942;stroke-width:2px;stroke-dasharray:6 5}.foundation-eval-strip text,.foundation-eval-curves text,.foundation-calibration text,.foundation-cv-plot text,.foundation-feature-chart text,.foundation-bayes-tree text{fill:#5a756c;font-size:10px;font-weight:750}.foundation-eval-strip circle{cursor:pointer;stroke-width:2px}.foundation-eval-strip circle.positive{fill:#0b6b61}.foundation-eval-strip circle.negative{fill:#7257c5}.foundation-eval-strip circle.pred-negative{opacity:.48}.foundation-eval-strip circle.pred-positive{opacity:.92}.foundation-eval-strip circle.selected{stroke:#f08a4b;stroke-width:4px;opacity:1}.foundation-inline-legend i.eval-positive{background:#0b6b61}.foundation-inline-legend i.eval-negative{background:#7257c5}.foundation-inline-legend i.eval-threshold{background:#e87942}.foundation-confusion-wrap{border:1px solid var(--theme-border,#d8e5e0);background:var(--theme-surface,#fbfdfc);border-radius:13px;margin-top:10px;padding:12px;overflow:hidden}.foundation-confusion-wrap>header{justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px;display:flex}.foundation-confusion-wrap>header b{font-size:12px}.foundation-confusion-wrap>header span{color:var(--theme-muted,#70867e);font-size:10px}.foundation-confusion{grid-template-columns:minmax(86px,.65fr) repeat(2,minmax(0,1fr));align-items:stretch;gap:7px;display:grid}.foundation-confusion>b{min-height:34px;color:var(--theme-muted,#46665d);place-items:center;font-size:11px;display:grid}.foundation-confusion>article{border:1px solid var(--theme-border,#d8e5e0);text-align:center;border-radius:12px;align-content:center;justify-items:center;gap:3px;min-width:0;min-height:110px;padding:10px;display:grid}.foundation-confusion article.tp,.foundation-confusion article.tn{background:var(--theme-tint,#edf7f2)}.foundation-confusion article.fp,.foundation-confusion article.fn{background:var(--theme-surface,#fff5ee)}.foundation-confusion small{font-size:10px;font-weight:900}.foundation-confusion strong{color:var(--theme-text,#123f36);font-size:28px}.foundation-confusion article span{color:var(--theme-muted,#637a71);font-size:10px}.foundation-eval-math{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:10px;display:grid}.foundation-eval-math article{border:1px solid var(--theme-border,#d8e5e0);background:var(--theme-surface,#fbfdfc);border-radius:12px;min-width:0;padding:12px}.foundation-eval-math b{font-size:12px;display:block}.foundation-eval-math code{color:var(--theme-text,#16483e);overflow-wrap:anywhere;margin-top:7px;font:750 11px/1.6 ui-monospace,monospace;display:block}.foundation-eval-math p{color:var(--theme-muted,#60786f);margin:6px 0 0;font-size:11px;line-height:1.55}.foundation-eval-curves .reference,.foundation-calibration .reference{stroke:#c5d5cf;stroke-width:1.4px;stroke-dasharray:5 5}.foundation-eval-curves .roc{fill:none;stroke:#0b6b61;stroke-width:3px}.foundation-eval-curves .pr{fill:none;stroke:#7257c5;stroke-width:3px}.foundation-eval-curves .current{fill:#f08a4b;stroke:#fff;stroke-width:2.5px}.foundation-calibration .stem{stroke:#9ab9af;stroke-width:2px}.foundation-calibration circle{fill:#0b6b61;opacity:.82}.foundation-eval-summary{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin-top:8px;display:grid}.foundation-eval-summary article{border:1px solid var(--theme-border,#dce8e4);background:var(--theme-surface,#f8fbfa);border-radius:10px;gap:3px;padding:10px;display:grid}.foundation-eval-summary span{color:var(--theme-muted,#71877f);font-size:10px}.foundation-eval-summary b{font-size:16px}.foundation-eval-sample{border-left:3px solid var(--theme-border,#0b6b61);background:var(--theme-tint,#edf6f2);border-radius:0 10px 10px 0;gap:5px;margin-top:10px;padding:11px;display:grid}.foundation-eval-sample>span{color:var(--theme-accent,#0b6b61);letter-spacing:.06em;font-size:10px;font-weight:900}.foundation-eval-sample>b{font-size:12px}.foundation-eval-sample p{color:var(--theme-muted,#557168);margin:0;font-size:11px;line-height:1.55}.foundation-evidence code{font:750 11px ui-monospace,monospace}.foundation-cv-strip{grid-template-columns:repeat(5,minmax(0,1fr));gap:6px;margin:10px 0;display:grid}.foundation-cv-strip article{border:1px solid var(--theme-border,#d8e5e0);background:var(--theme-surface,#fbfdfc);border-radius:10px;min-width:0;padding:9px}.foundation-cv-strip article.active{border-color:var(--theme-border,#7fae9e);background:var(--theme-tint,#edf6f2)}.foundation-cv-strip b{font-size:10px}.foundation-cv-strip article>div{gap:2px;margin:7px 0;display:flex}.foundation-cv-strip i{background:var(--theme-tint,#cfe0da);border-radius:3px;flex:1;height:8px}.foundation-cv-strip i.validation{background:#e87942}.foundation-cv-strip span{color:var(--theme-muted,#637a71);font-size:9px}.foundation-cv-plot circle.class0{fill:#0b6b61}.foundation-cv-plot circle.class1{fill:#7257c5}.foundation-cv-plot circle.train{opacity:.45;stroke:none}.foundation-cv-plot circle.validation{opacity:1;stroke:#f08a4b;stroke-width:2.5px}.foundation-cv-plot .boundary{stroke:#344f48;stroke-width:2px;stroke-dasharray:7 5}.foundation-cv-plot .centroid circle{stroke:#fff;stroke-width:3px}.foundation-cv-plot .centroid.c0 circle{fill:#0b6b61}.foundation-cv-plot .centroid.c1 circle{fill:#7257c5}.foundation-inline-legend i.cv-train{background:#759c90}.foundation-inline-legend i.cv-validation{background:#e87942}.foundation-inline-legend i.cv-boundary{background:#344f48}.foundation-cv-internals{grid-template-columns:1fr 1fr;gap:8px;margin-top:9px;display:grid}.foundation-cv-internals article{border:1px solid var(--theme-border,#d8e5e0);background:var(--theme-surface,#fbfdfc);border-radius:11px;gap:4px;min-width:0;padding:11px;display:grid}.foundation-cv-internals span{color:var(--theme-muted,#6d837b);font-size:10px;font-weight:850}.foundation-cv-internals b{font-size:11px}.foundation-cv-internals code{color:var(--theme-muted,#315e54);overflow-wrap:anywhere;font:750 10px/1.55 ui-monospace,monospace}.foundation-cleaning-table-wrap{border:1px solid var(--theme-border,#d8e5e0);background:var(--theme-surface,#fff);overscroll-behavior:contain;border-radius:12px;max-width:100%;overflow:auto}.foundation-cleaning-table{border-collapse:collapse;width:100%;min-width:680px;font-size:11px}.foundation-cleaning-table th{background:var(--theme-tint,#eef6f3);color:var(--theme-muted,#365f56);text-align:left;white-space:nowrap;padding:9px;font-size:10px;position:sticky;top:0}.foundation-cleaning-table td{border-top:1px solid var(--theme-border,#e3ece8);color:var(--theme-muted,#557067);white-space:nowrap;padding:8px 9px}.foundation-cleaning-table tbody tr{cursor:pointer}.foundation-cleaning-table tbody tr:hover,.foundation-cleaning-table tr.selected{background:var(--theme-surface,#f1f8f5)}.foundation-cleaning-table td:last-child{white-space:normal;min-width:150px;color:var(--theme-muted,#7a6255)}.foundation-cleaning-internals{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:9px;display:grid}.foundation-cleaning-internals article{border:1px solid var(--theme-border,#d8e5e0);background:var(--theme-surface,#fbfdfc);border-radius:11px;gap:4px;min-width:0;padding:11px;display:grid}.foundation-cleaning-internals span{color:var(--theme-accent,#0b6b61);font-size:10px;font-weight:900}.foundation-cleaning-internals code{color:var(--theme-muted,#315e54);overflow-wrap:anywhere;font:750 10px/1.5 ui-monospace,monospace}.foundation-cleaning-internals p{color:var(--theme-muted,#60776f);margin:4px 0 0;font-size:10px;line-height:1.5}.foundation-pending-note{border-left:3px solid var(--theme-border,#e87942);background:var(--theme-surface,#fff6ef);color:var(--theme-muted,#6e5d52);border-radius:0 9px 9px 0;margin:2px 0 0;padding:9px 10px;font-size:10px;line-height:1.5}.foundation-pending-note b{color:var(--theme-warning,#8a4d2a)}.foundation-stage-locked{opacity:.72}.foundation-stage-locked>strong{color:var(--theme-muted,#6d837b)}.foundation-feature-tabs{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;display:grid}.foundation-feature-tabs button{align-content:center;gap:3px;min-height:58px;border-radius:10px!important;justify-items:start!important;display:grid!important}.foundation-feature-tabs button span{font-size:11px;font-weight:850}.foundation-feature-tabs button small{color:var(--theme-muted,#71877f);text-align:left;font-size:9px;line-height:1.35}.foundation-feature-tabs button.pending{border-color:var(--theme-border,#e2a078)!important;background:var(--theme-surface,#fff8f2)!important;border-style:dashed!important}.foundation-feature-tabs button.pending span:after{content:" · pending";color:var(--theme-warning,#a55e35);font-size:9px;font-weight:800}.foundation-feature-chart path{fill:none;stroke:#0b6b61;stroke-width:3px}.foundation-feature-chart circle.train{fill:#0b6b61;opacity:.5}.foundation-feature-chart circle.validation{fill:#e87942;opacity:.9}.foundation-feature-chart circle.selected{stroke:#7257c5;stroke-width:3px;opacity:1;cursor:pointer}.foundation-feature-matrix{grid-template-columns:1fr 1fr;gap:8px;margin-top:9px;display:grid}.foundation-feature-matrix article{border:1px solid var(--theme-border,#d8e5e0);background:var(--theme-surface,#fbfdfc);border-radius:11px;gap:4px;min-width:0;padding:11px;display:grid}.foundation-feature-matrix span{color:var(--theme-accent,#0b6b61);font-size:10px;font-weight:900}.foundation-feature-matrix code{color:var(--theme-muted,#315e54);overflow-wrap:anywhere;font:750 10px/1.55 ui-monospace,monospace}.foundation-feature-matrix p{color:var(--theme-muted,#60776f);margin:3px 0 0;font-size:10px;line-height:1.5}.foundation-feature-terms{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;margin-top:9px;display:grid}.foundation-feature-terms>span,.foundation-feature-terms>strong{grid-column:1/-1}.foundation-feature-terms>span{color:var(--theme-accent,#0b6b61);letter-spacing:.06em;font-size:10px;font-weight:900}.foundation-feature-terms article{border:1px solid var(--theme-border,#d8e5e0);border-radius:10px;gap:3px;min-width:0;padding:9px;display:grid}.foundation-feature-terms b{font-size:10px}.foundation-feature-terms code{color:var(--theme-muted,#506f65);overflow-wrap:anywhere;font:750 9px/1.45 ui-monospace,monospace}.foundation-feature-terms>strong{background:var(--theme-tint,#edf6f2);color:var(--theme-text,#16483e);border-radius:9px;padding:10px;font:850 11px ui-monospace,monospace}.foundation-bayes-tree line{stroke:#95b4aa;stroke-width:2px}.foundation-bayes-tree>circle{fill:#0b6b61}.foundation-bayes-tree g rect{fill:#fbfdfc;stroke:#d7e5e0}.foundation-bayes-tree g.selected rect{fill:#edf6f2;stroke:#72a494;stroke-width:2px}.foundation-bayes-tree g.selected text{fill:#16483e}.foundation-bayes-equation{border:1px solid var(--theme-border,#d8e5e0);background:var(--theme-surface,#fbfdfc);border-radius:11px;gap:6px;margin-top:9px;padding:11px;display:grid}.foundation-bayes-equation>span{color:var(--theme-accent,#0b6b61);letter-spacing:.06em;font-size:10px;font-weight:900}.foundation-bayes-equation code{color:var(--theme-text,#16483e);overflow-wrap:anywhere;font:750 11px/1.65 ui-monospace,monospace}.foundation-bayes-equation p{color:var(--theme-muted,#60776f);margin:0;font-size:11px;line-height:1.55}.foundation-bayes-odds{grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:7px;margin-top:9px;display:grid}.foundation-bayes-odds article{border:1px solid var(--theme-border,#d8e5e0);background:var(--theme-surface,#f8fbfa);border-radius:10px;gap:3px;padding:10px;display:grid}.foundation-bayes-odds span{color:var(--theme-muted,#71877f);font-size:10px}.foundation-bayes-odds b{font-size:15px}.foundation-bayes-odds i{color:var(--theme-muted,#7c918a);font-size:18px;font-style:normal;font-weight:900}@media (max-width:1180px){.foundation-cv-strip{grid-template-columns:repeat(4,minmax(0,1fr))}.foundation-cleaning-internals{grid-template-columns:1fr 1fr}.foundation-feature-terms{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:820px){.foundation-lesson-phases.eval-phases,.foundation-lesson-phases.cv-phases,.foundation-lesson-phases.cleaning-phases,.foundation-lesson-phases.bayes-phases,.foundation-lesson-phases.feature-phases{grid-template-columns:repeat(2,minmax(0,1fr))}.foundation-eval-math,.foundation-cv-internals,.foundation-feature-matrix{grid-template-columns:1fr}.foundation-feature-tabs{grid-template-columns:1fr 1fr}.foundation-cv-strip{grid-template-columns:repeat(3,minmax(0,1fr))}.foundation-bayes-odds{grid-template-columns:1fr}.foundation-bayes-odds i{display:none}.foundation-cleaning-internals{grid-template-columns:1fr}}@media (max-width:560px){.foundation-lesson-phases.eval-phases,.foundation-lesson-phases.cv-phases,.foundation-lesson-phases.cleaning-phases,.foundation-lesson-phases.bayes-phases,.foundation-lesson-phases.feature-phases{scroll-snap-type:x proximity;display:flex;overflow-x:auto}.foundation-confusion{grid-template-columns:72px repeat(2,minmax(0,1fr));gap:5px}.foundation-confusion>article{min-height:94px;padding:7px}.foundation-confusion strong{font-size:24px}.foundation-eval-summary{grid-template-columns:1fr 1fr}.foundation-cv-strip{scroll-snap-type:x proximity;display:flex;overflow-x:auto}.foundation-cv-strip article{scroll-snap-align:start;flex:0 0 150px}.foundation-feature-tabs,.foundation-feature-terms{grid-template-columns:1fr}.foundation-cleaning-table{min-width:620px}.foundation-bayes-tree{min-height:250px}.foundation-eval-strip,.foundation-eval-curves,.foundation-calibration,.foundation-cv-plot,.foundation-feature-chart{min-height:225px}}@media (prefers-reduced-motion:reduce){.model-evaluation-live *,.cross-validation-live *{scroll-behavior:auto!important}}.lp-hero-copy,.lp-hero-map{min-width:0;max-width:100%}.lp-hero h1{overflow-wrap:normal;word-break:normal;-webkit-hyphens:none;hyphens:none;max-width:min(14ch,100%)}.lp-foundation-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.lp-foundation-grid>a{min-width:0}@media (max-width:1180px) and (min-width:821px){.lp-foundation-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width:820px){.lp-hero{grid-template-columns:minmax(0,1fr);align-items:start;gap:30px;min-height:0}.lp-hero-copy,.lp-hero-map{width:100%}.lp-hero-map{justify-self:start;width:min(720px,100%)}.lp-foundation-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}}@media (max-width:560px){.lp-hero{gap:26px;padding-top:48px;padding-bottom:48px}.lp-hero h1{letter-spacing:-.052em;max-width:11.5ch;font-size:clamp(39px,12vw,52px);line-height:.98}.lp-hero-copy>p{font-size:15px;line-height:1.62}.lp-hero-map{border-radius:18px;padding:12px}.lp-flow-node{padding:12px}.lp-foundations{padding-left:max(10px,env(safe-area-inset-left));padding-right:max(10px,env(safe-area-inset-right))}.lp-foundation-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.lp-foundation-grid>a{border-radius:14px;height:auto;min-height:0;padding:12px;overflow:visible}.lp-foundation-grid>a>span{border-radius:9px;width:34px;height:34px;font-size:15px}.lp-foundation-grid small{letter-spacing:.055em;margin-top:10px;font-size:7.5px;line-height:1.35}.lp-foundation-grid h3{margin:4px 0 6px;font-size:14px;line-height:1.2}.lp-foundation-grid p{min-height:0;font-size:9.5px;line-height:1.5}.lp-foundation-grid strong{grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:6px;margin-top:auto;padding-top:10px;font-size:8.5px;line-height:1.4;display:grid}.lp-foundation-grid :where(small,h3,p,strong){white-space:normal;text-overflow:clip;overflow-wrap:anywhere;word-break:normal;-webkit-line-clamp:unset;max-width:100%;overflow:visible}}@media (max-width:360px){.lp-hero{padding-left:max(12px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right))}.lp-hero h1{font-size:clamp(36px,11.5vw,44px)}.lp-foundation-grid{gap:6px}.lp-foundation-grid>a{border-radius:12px;padding:10px}.lp-foundation-grid h3{font-size:13px}.lp-foundation-grid p{font-size:8.75px}}@media (max-width:760px){:root{--mo-mobile-bottom-nav-height:68px;--mo-mobile-bottom-nav-gap:10px}html[data-mobile-bottom-nav=mounted]{scroll-padding-bottom:calc(var(--mo-mobile-bottom-nav-height) + var(--mo-mobile-bottom-nav-gap) + env(safe-area-inset-bottom))}html[data-mobile-bottom-nav=mounted] .app-shell{padding-bottom:calc(var(--mo-mobile-bottom-nav-height) + var(--mo-mobile-bottom-nav-gap) + env(safe-area-inset-bottom))}html[data-mobile-bottom-nav=mounted] .mobile-bottom-nav{height:calc(var(--mo-mobile-bottom-nav-height) + env(safe-area-inset-bottom))}html[data-mobile-bottom-nav=mounted] .mobile-more-sheet{bottom:calc(var(--mo-mobile-bottom-nav-height) + 4px + env(safe-area-inset-bottom))}html[data-mobile-bottom-nav=mounted] .site-footer{margin-bottom:calc(var(--mo-mobile-bottom-nav-height) + var(--mo-mobile-bottom-nav-gap) + env(safe-area-inset-bottom))}}@media (max-width:760px) and (max-height:520px) and (orientation:landscape){html[data-mobile-bottom-nav=mounted]{scroll-padding-bottom:0}html[data-mobile-bottom-nav=mounted] .site-footer{margin-bottom:24px}}.focused-plot-frame{aspect-ratio:auto;border-radius:8px;width:100%;min-height:0;display:block;position:relative;overflow:hidden}.focused-plot-frame>.data-plot{aspect-ratio:18/13;width:100%;height:auto;min-height:0;max-height:none;display:block}.learning-rate-mobile-select,.step-budget-mobile-select{display:none}@media (max-width:560px){.learning-rate-presets,.step-budget-presets{display:none!important}.learning-rate-mobile-select,.step-budget-mobile-select{grid-template-columns:auto minmax(0,1fr);align-items:center;gap:10px;min-width:0;display:grid}.learning-rate-mobile-select>span,.step-budget-mobile-select>span{color:var(--theme-muted,#62756f);font-size:10px;font-weight:750}.learning-rate-mobile-select select,.step-budget-mobile-select select{border:1px solid var(--line);background:var(--theme-surface,#fbfcfa);width:100%;min-width:0;min-height:42px;color:var(--ink);border-radius:9px;padding:0 34px 0 10px;font:750 11px/1.2 inherit}.learning-rate-note{margin-top:1px}.step-budget-custom{grid-template-columns:minmax(0,1fr) 76px auto;gap:7px}.step-budget-custom small{grid-column:auto}}@media (max-width:380px){.step-budget-custom{grid-template-columns:minmax(0,1fr) 74px}.step-budget-custom small{grid-column:1/-1}}.static-route-shell{min-height:100dvh}.static-route-wrap{width:min(980px,100% - 32px);color:var(--theme-text,#153d38);margin:0 auto;padding:clamp(48px,7vw,78px) 0 76px}.static-route-eyebrow{color:var(--theme-accent,#0a7068);letter-spacing:.12em;text-transform:uppercase;font-size:.78rem;font-weight:850;display:block}.static-route-wrap h1{letter-spacing:-.055em;max-width:850px;margin:12px 0 20px;font-size:clamp(2.4rem,6vw,4.7rem);line-height:1.02}.static-route-wrap h2{margin:38px 0 10px;font-size:clamp(1.35rem,2.4vw,1.8rem)}.static-route-wrap p{max-width:760px;color:var(--theme-muted,#5b736c);font-size:1rem;line-height:1.75}.static-route-primary{color:#fff;background:#0b6b61;border-radius:999px;align-items:center;gap:16px;min-height:46px;margin-top:18px;padding:0 18px;font-weight:820;text-decoration:none;display:inline-flex}.static-guide-hero{border-bottom:1px solid var(--theme-border,#d5e2de);padding-bottom:34px}.static-guide-section{padding:46px 0 0}.static-guide-section>header{margin-bottom:18px}.static-guide-section>header h2{margin:0 0 6px;font-size:clamp(1.7rem,3vw,2.35rem)}.static-guide-section>header p{margin:0}.static-guide-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.static-guide-grid>a{border:1px solid var(--theme-border,#d4e1dc);background:var(--theme-surface,#fff);min-width:0;min-height:138px;color:var(--theme-text,#173c35);border-radius:15px;gap:6px;padding:18px;text-decoration:none;display:grid;box-shadow:0 8px 24px #16433a09}@media (hover:hover) and (pointer:fine){.static-guide-grid>a:hover{border-color:var(--theme-border,#a9c9bf);box-shadow:0 12px 28px #16433a12}}.static-guide-grid small{color:var(--theme-muted,#748c84);text-transform:capitalize;font-size:.76rem;font-weight:780}.static-guide-grid strong{font-size:1.05rem}.static-guide-grid span{color:var(--theme-muted,#60766e);font-size:.9rem;line-height:1.5}.static-not-found{padding:56px 0 120px}@media (max-width:700px){.static-route-wrap{width:calc(100% - 24px);padding-top:36px}.static-route-wrap h1{letter-spacing:-.04em}.static-guide-grid{grid-template-columns:1fr}.static-guide-grid>a{min-height:0}.static-guide-section{padding-top:36px}}.learning-connections{background:var(--theme-surface,#f8fcfad1);border:1px solid #23594624;border-radius:20px;width:min(100%,1120px);margin:34px auto 0;padding:26px}.learning-connections>header>span{color:var(--theme-muted,#668078);letter-spacing:.12em;text-transform:uppercase;font-size:10px;font-weight:850;display:block}.learning-connections>header h2{letter-spacing:-.025em;color:var(--theme-text,#123e3d);margin:7px 0 0;font-size:clamp(20px,2vw,27px)}.learning-connections>div{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:16px;display:grid}.learning-connections a{border:1px solid var(--theme-border,#d6e4df);background:var(--theme-surface,#fff);min-width:0;color:var(--theme-text,#183f38);border-radius:14px;gap:6px;padding:16px;text-decoration:none;display:grid}.learning-connections a:hover{border-color:var(--theme-border,#9fc5b8);background:var(--theme-surface,#f5faf8)}.learning-connections a b{font-size:14px}.learning-connections a span{color:var(--theme-muted,#61786f);font-size:12px;line-height:1.5}.learning-connections a strong{color:var(--theme-accent,#0b6b61);font-size:12px}@media (max-width:620px){.learning-connections{border-radius:16px;margin-top:24px;padding:18px 14px}.learning-connections>div{grid-template-columns:1fr}.learning-connections a{min-height:86px;padding:14px}}.lp-hero-guide-link{color:var(--theme-muted,#9fc8ba);text-underline-offset:3px;margin-top:13px;font-size:12px;font-weight:760;text-decoration:none;display:inline-flex}.lp-hero-guide-link:hover,.lp-hero-guide-link:focus-visible{color:#e7f7f0;text-decoration:underline}@media (max-width:560px){.lp-hero-guide-link{align-items:center;min-height:44px;margin-top:8px;font-size:13px}}.linked-calculation-panel,.notebook-launcher,.tree-selected-path{border:1px solid var(--theme-border,#cfe0da);background:var(--theme-surface,#fff);border-radius:14px;min-width:0;margin-top:12px;padding:15px}.linked-calculation-panel>.mini-card-heading>strong{color:var(--theme-accent,#0b6b61);font:800 10px ui-monospace,monospace}.linked-point-input{color:var(--theme-muted,#5d766e);margin:8px 0 12px;font:600 10px ui-monospace,monospace}.linked-ledger{border:1px solid var(--theme-border,#e0eae6);border-radius:11px;gap:0;display:grid;overflow:hidden}.linked-ledger>div{border-bottom:1px solid var(--theme-border,#e7efec);justify-content:space-between;align-items:center;gap:12px;padding:9px 11px;font-size:10px;display:flex}.linked-ledger>div:last-child{border-bottom:0}.linked-ledger span{color:var(--theme-muted,#71877f)}.linked-ledger b{overflow-wrap:anywhere;text-align:right;max-width:65%;font:750 10px ui-monospace,monospace}.linked-ledger .linked-result{background:var(--theme-tint,#edf6f2)}.linked-ledger .linked-result b{color:var(--theme-accent,#0b6b61)}.linked-tree-path,.tree-selected-path{gap:6px;display:grid}.linked-tree-path>span,.tree-selected-path>span{color:var(--theme-accent,#0b6b61);letter-spacing:.11em;font-size:10px;font-weight:850}.linked-tree-path>div,.tree-selected-path>div{background:var(--theme-surface,#f5f9f7);border-radius:8px;grid-template-columns:24px 64px minmax(0,1fr);align-items:center;gap:8px;padding:7px 8px;font-size:10px;display:grid}.linked-tree-path i,.tree-selected-path i{background:var(--theme-tint,#e0eee9);width:22px;height:22px;color:var(--theme-accent,#0b6b61);border-radius:50%;place-items:center;font-style:normal;font-weight:850;display:grid}.linked-tree-path strong,.tree-selected-path strong{text-align:right;overflow-wrap:anywhere;font:650 10px ui-monospace,monospace}.notebook-launcher{color:#eef8f4;background:#0c3431;justify-content:space-between;align-items:center;gap:18px;display:flex}.notebook-launcher>div>span{color:var(--theme-accent,#8fc6b6);letter-spacing:.12em;font-size:10px;font-weight:850}.notebook-launcher h3{color:#fff;margin:5px 0 4px;font:600 18px Georgia,serif}.notebook-launcher p{max-width:650px;color:var(--theme-muted,#a9c7be);margin:0;font-size:10px;line-height:1.55}.notebook-launcher>a{background:var(--theme-surface,#f4fbf8);min-height:44px;color:var(--theme-accent,#0b5f58);border-radius:10px;flex:none;align-items:center;gap:12px;padding:0 14px;font-size:10px;font-weight:850;text-decoration:none;display:inline-flex}.tree-selected-path{background:var(--theme-surface,#f9fbfa);margin-top:10px}@media (max-width:760px){.linked-calculation-panel,.notebook-launcher,.tree-selected-path{padding:13px}.notebook-launcher{flex-direction:column;align-items:stretch}.notebook-launcher>a{justify-content:center;width:100%}.linked-ledger>div{flex-direction:column;align-items:flex-start;gap:3px}.linked-ledger b{text-align:left;max-width:100%}.linked-tree-path>div,.tree-selected-path>div{grid-template-columns:24px 54px minmax(0,1fr)}.linked-tree-path strong,.tree-selected-path strong{text-align:left}}.focused-plot-frame>.data-plot{aspect-ratio:18/11;width:100%;height:auto;min-height:0;max-height:none}.dl-live>header>div:only-child{text-align:left;justify-items:start;gap:0;width:100%;max-width:960px;display:grid}.dl-live>header>div:only-child>span,.dl-live>header>div:only-child>h2,.dl-live>header>div:only-child>p{text-align:left;justify-self:start;margin-left:0;margin-right:0}.dl-live>header>div:only-child>p{width:min(var(--mo-reading-measure),100%);max-width:var(--mo-reading-measure)}@media (max-width:820px){.focused-plot-frame>.data-plot{aspect-ratio:18/13}}.community-dock{right:max(18px,env(safe-area-inset-right));bottom:max(20px,calc(env(safe-area-inset-bottom) + 20px));z-index:85;pointer-events:none;align-items:center;gap:8px;display:flex;position:fixed}.community-dock a{pointer-events:auto;text-decoration:none}.community-dock-link{border:1px solid color-mix(in srgb,var(--theme-accent,#0b7467) 38%,var(--theme-border,#c9d8d3));background:color-mix(in srgb,var(--theme-surface,#fffffff0) 72%,transparent);width:44px;height:44px;color:var(--theme-accent,#0b7467);-webkit-backdrop-filter:blur(10px);border-radius:999px;place-items:center;transition:width .24s cubic-bezier(.2,.8,.2,1),background .2s,border-color .2s,box-shadow .2s,transform .18s;display:inline-grid;position:relative;overflow:hidden;box-shadow:0 10px 24px #113e351a}.community-dock-icon,.community-dock-label{pointer-events:none;place-items:center;display:grid;position:absolute;inset:0}.community-dock-icon{opacity:1;transition:opacity .18s,transform .24s cubic-bezier(.2,.8,.2,1);transform:translateY(0)}.community-dock-icon svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:19px;height:19px;display:block}.community-dock-label{opacity:0;white-space:nowrap;font-size:10px;font-weight:850;line-height:1;transition:opacity .17s,transform .24s cubic-bezier(.2,.8,.2,1);transform:translateY(16px)}.community-dock-primary{color:#fff;background:#0b6b61;border:1px solid #0b6b61;border-radius:999px;justify-content:center;align-items:center;gap:7px;min-height:42px;padding:0 13px;font-size:10px;font-weight:850;display:inline-flex;box-shadow:0 10px 24px #0b6b6129}.community-dock-primary span{font-size:12px}@media (hover:hover) and (pointer:fine){.community-dock-link:is(:hover,:focus-visible){background:color-mix(in srgb,var(--theme-surface,#fff) 90%,var(--theme-tint,#e7f4f0));border-color:color-mix(in srgb,var(--theme-accent,#0b7467) 58%,var(--theme-border,#c9d8d3));width:124px;transform:translateY(-1px);box-shadow:0 14px 30px #113e3526}.community-dock-link:is(:hover,:focus-visible) .community-dock-icon{opacity:0;transform:translateY(-18px)}.community-dock-link:is(:hover,:focus-visible) .community-dock-label{opacity:1;transform:translateY(0)}}@media (max-width:760px){.community-dock{right:max(12px,env(safe-area-inset-right));bottom:calc(var(--mo-mobile-bottom-nav-height,68px) + 22px + env(safe-area-inset-bottom));gap:6px}.community-dock-link{width:40px;height:40px}.community-dock-icon svg{width:17px;height:17px}.community-dock-label{font-size:9.5px}.community-dock-primary{min-height:38px;padding-inline:11px;font-size:9.5px}}@media (max-width:420px){.community-dock{right:max(10px,env(safe-area-inset-right));bottom:calc(var(--mo-mobile-bottom-nav-height,68px) + 20px + env(safe-area-inset-bottom))}.community-dock-link{width:38px;height:38px}.community-dock-icon svg{width:16px;height:16px}.community-dock-primary{min-height:36px;padding-inline:10px;font-size:9px}}@media (max-width:300px){.community-dock{right:max(8px,env(safe-area-inset-right));bottom:calc(var(--mo-mobile-bottom-nav-height,68px) + 16px + env(safe-area-inset-bottom))}.community-dock-link{width:36px;height:36px}.community-dock-icon svg{width:15px;height:15px}}@media (prefers-reduced-motion:reduce){.community-dock-link,.community-dock-icon,.community-dock-label{transition:none}}.contributors-shell{background:var(--paper,#f3f8f6);min-height:100vh;color:var(--ink,#0b3136)}.contributors-wrap{width:min(1180px,100% - 40px);margin:0 auto;padding:clamp(52px,7vw,94px) 0 112px}.contributors-hero{border-bottom:1px solid var(--theme-border,#cfddd8);grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr);align-items:stretch;gap:clamp(34px,7vw,88px);padding-bottom:52px;display:grid;position:relative}.contributors-hero:before{content:"";pointer-events:none;filter:blur(8px);background:radial-gradient(circle at 55% 10%,#1e85741c,#0000 66%);height:220px;position:absolute;inset:-42px -5vw auto 42%}.contributors-hero-copy{z-index:1;padding-top:9px;position:relative}.contributors-eyebrow{color:var(--theme-accent,#0b7467);letter-spacing:.15em;align-items:center;font:900 10px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;display:inline-flex}.contributors-hero h1{letter-spacing:-.065em;max-width:820px;margin:13px 0 18px;font-size:clamp(48px,6.9vw,82px);font-weight:520;line-height:.95}.contributors-hero-copy>p{max-width:760px;color:var(--theme-muted,#5b736b);margin:0;font-size:clamp(16px,1.55vw,20px);line-height:1.62}.contributors-actions{flex-wrap:wrap;gap:10px;margin-top:28px;display:flex}.contributors-actions a{border-radius:11px;justify-content:center;align-items:center;gap:10px;min-height:46px;padding:0 18px;font-size:12px;font-weight:850;text-decoration:none;transition:transform .16s,box-shadow .16s;display:inline-flex}.contributors-primary{color:#fff;background:#0b7467;border:1px solid #0b7467;box-shadow:0 10px 24px #0b746729}.contributors-primary:hover{transform:translateY(-1px);box-shadow:0 13px 28px #0b746736}.contributors-summary{z-index:1;border:1px solid var(--theme-border,#cbdcd6);background:color-mix(in srgb,var(--theme-surface,#fff) 88%,transparent);border-radius:20px;align-self:end;padding:25px;position:relative;box-shadow:0 18px 48px #1b4a410f}.contributors-summary-kicker{color:var(--theme-accent,#0b7467);letter-spacing:.11em;margin-bottom:15px;font:900 9px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;display:block}.contributors-summary>strong{letter-spacing:-.025em;max-width:320px;font-size:20px;line-height:1.25;display:block}.contributors-summary>p{color:var(--theme-muted,#60776f);margin:10px 0 0;font-size:12px;line-height:1.65}.contributors-summary dl{border-top:1px solid var(--theme-border,#d6e1dd);grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:22px 0 0;padding-top:18px;display:grid}.contributors-summary dl>div{min-width:0}.contributors-summary dt{letter-spacing:-.04em;margin:0;font-size:24px;font-weight:720}.contributors-summary dd{color:var(--theme-muted,#6a8078);margin:2px 0 0;font-size:9px;line-height:1.35}.contributors-state{text-align:center;min-height:300px;color:var(--theme-muted,#627970);flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;padding:58px 20px;display:flex}.contributors-state h2{width:100%;color:var(--theme-text,#183f37);margin:0}.contributors-state p{width:100%;margin:0}.contributors-state button,.contributors-state a{border:1px solid var(--theme-border,#c7d8d2);background:var(--theme-surface,#fff);min-height:40px;color:var(--theme-accent,#0b6b61);cursor:pointer;border-radius:9px;padding:0 13px;font-weight:800;text-decoration:none}.community-loader{border:3px solid var(--theme-border,#d8e3df);border-top-color:var(--theme-accent,#0b6b61);border-radius:50%;width:24px;height:24px;animation:.8s linear infinite spin}.community-spotlight{border:1px solid color-mix(in srgb,var(--theme-accent,#0b7467) 24%,var(--theme-border,#d2dfda));background:linear-gradient(135deg,color-mix(in srgb,var(--theme-tint,#eaf6f2) 82%,var(--theme-surface,#fff)),var(--theme-surface,#fff) 58%);border-radius:22px;margin-top:34px;overflow:hidden;box-shadow:0 22px 58px #164d4213}.community-spotlight-topline{border-bottom:1px solid var(--theme-border,#d4e1dc);min-height:44px;color:var(--theme-muted,#627970);text-transform:uppercase;letter-spacing:.07em;justify-content:space-between;align-items:center;gap:18px;padding:0 22px;font:800 9px ui-monospace,SFMono-Regular,Menlo,monospace;display:flex}.community-spotlight-label{color:var(--theme-accent,#0b7467)}.community-spotlight-grid{grid-template-columns:minmax(245px,.72fr) minmax(0,1.25fr) minmax(220px,.72fr);align-items:stretch;display:grid}.community-spotlight-person,.community-spotlight-work,.community-spotlight-impact{min-width:0;padding:26px}.community-spotlight-person{align-items:center;gap:18px;display:flex}.community-spotlight-work{border-left:1px solid var(--theme-border,#d4e1dc);border-right:1px solid var(--theme-border,#d4e1dc)}.community-spotlight-person h2{letter-spacing:-.04em;margin:0;font-size:clamp(22px,2.4vw,31px)}.community-spotlight-work>span,.community-spotlight-impact>span{color:var(--theme-accent,#0b7467);letter-spacing:.11em;margin-bottom:9px;font:900 9px ui-monospace,SFMono-Regular,Menlo,monospace;display:block}.community-spotlight-work h3{letter-spacing:-.025em;margin:0 0 9px;font-size:clamp(17px,1.7vw,22px);line-height:1.25}.community-spotlight-work p,.community-spotlight-impact p{color:var(--theme-muted,#5a7269);margin:0;font-size:13px;line-height:1.65}.community-spotlight-impact{background:color-mix(in srgb,var(--theme-surface,#fff) 58%,transparent);flex-direction:column;justify-content:center;display:flex}.community-spotlight-impact small{color:var(--theme-muted,#778a83);margin-top:16px;font:800 9px ui-monospace,SFMono-Regular,Menlo,monospace;display:block}.community-profile{border:1px solid var(--theme-border,#c9d8d3);background:var(--theme-surface,#fff);width:max-content;min-height:37px;color:var(--theme-accent,#0b6b61);border-radius:9px;align-items:center;margin-top:15px;padding:0 11px;font-size:10px;font-weight:850;text-decoration:none;display:inline-flex}.contributor-avatar{border:1px solid color-mix(in srgb,var(--theme-accent,#0b7467) 13%,transparent);background:var(--theme-tint,#e5f1ed);width:58px;height:58px;color:var(--theme-accent,#0b6b61);border-radius:50%;flex:none;place-items:center;font-size:14px;font-weight:900;display:grid;overflow:hidden;box-shadow:0 6px 18px #12493f14}.contributor-avatar.large{width:112px;height:112px;font-size:25px}.contributor-avatar img{object-fit:cover;width:100%;height:100%;display:block}.contributor-badges{flex-wrap:wrap;gap:6px;margin-top:7px;display:flex}.contributor-badge{text-transform:uppercase;letter-spacing:.035em;border-radius:999px;align-items:center;min-height:23px;padding:0 9px;font-size:8px;font-weight:900;display:inline-flex}.category-bug_hunter{color:#315ebd;background:#e8efff}.category-product_contributor{color:#6a43c5;background:#eee8ff}.category-creative_contributor{color:#9b6417;background:#fff0d9}.product-modelorigen{color:#0f7364;background:#daf1e9}.product-pixelorigen{color:#445fc0;background:#e8edff}html[data-theme=dark] .category-bug_hunter{color:#b8caff;background:#203456}html[data-theme=dark] .category-product_contributor{color:#d6c3ff;background:#34284f}html[data-theme=dark] .category-creative_contributor{color:#ffdca7;background:#46371f}html[data-theme=dark] .product-modelorigen{color:#9de3d3;background:#193c38}html[data-theme=dark] .product-pixelorigen{color:#c8d2ff;background:#272f4d}.contributor-directory{padding-top:68px}.contributor-directory-head{grid-template-columns:minmax(0,1fr) minmax(420px,.9fr);align-items:end;gap:42px;margin-bottom:30px;display:grid}.contributor-directory h2{letter-spacing:-.045em;max-width:620px;margin:8px 0 0;font-size:clamp(30px,4vw,48px);font-weight:540;line-height:1.03}.contributor-directory-head>div:first-child>p{color:var(--theme-muted,#637a72);margin:12px 0 0;font-size:13px}.contributor-filter-groups{justify-items:end;gap:9px;display:grid}.contributor-filter-groups>div{flex-wrap:wrap;justify-content:flex-end;gap:7px;display:flex}.contributor-filter-groups button{border:1px solid var(--theme-border,#cddbd6);background:var(--theme-surface,#fff);min-height:36px;color:var(--theme-muted,#506a61);cursor:pointer;border-radius:999px;padding:0 12px;font-size:9px;font-weight:850;transition:border-color .14s,background .14s,color .14s,transform .14s}.contributor-filter-groups button:hover{border-color:color-mix(in srgb,var(--theme-accent,#0b7467) 38%,var(--theme-border,#cddbd6));transform:translateY(-1px)}.contributor-filter-groups button.active{color:#fff;background:#0b7467;border-color:#0b7467}.contributor-archive{gap:40px;display:grid}.contributor-archive>section>h3{color:var(--theme-muted,#607970);text-transform:uppercase;letter-spacing:.08em;margin:0 0 12px;font:800 11px ui-monospace,SFMono-Regular,Menlo,monospace}.contributor-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.contributor-card{border:1px solid var(--theme-border,#d2dfda);background:var(--theme-surface,#fff);border-radius:18px;flex-direction:column;min-width:0;min-height:310px;padding:20px;transition:transform .16s,border-color .16s,box-shadow .16s;display:flex;box-shadow:0 10px 28px #16433a0b}.contributor-card:hover{border-color:color-mix(in srgb,var(--theme-accent,#0b7467) 27%,var(--theme-border,#d2dfda));transform:translateY(-2px);box-shadow:0 16px 34px #16433a13}.contributor-card-head{align-items:center;gap:13px;display:flex}.contributor-card-person{min-width:0}.contributor-card h3{margin:0;font-size:16px;line-height:1.25}.contributor-card-work{margin-top:20px}.contributor-card-work>strong{letter-spacing:-.015em;font-size:14px;line-height:1.4;display:block}.contributor-card-work>p{color:var(--theme-muted,#607970);margin:8px 0 0;font-size:12px;line-height:1.62}.contributor-card-impact{border-top:1px solid var(--theme-border,#e0e8e5);grid-template-columns:auto 1fr;gap:7px;padding-top:13px;margin-top:14px!important;display:grid!important}.contributor-card-impact>span{color:var(--theme-accent,#0b7467);text-transform:uppercase;letter-spacing:.07em;font:900 8px ui-monospace,SFMono-Regular,Menlo,monospace}.contributor-card footer{color:var(--theme-muted,#73877f);justify-content:space-between;align-items:center;gap:10px;margin-top:auto;padding-top:20px;font:750 9px ui-monospace,SFMono-Regular,Menlo,monospace;display:flex}.contributor-card footer a{border:1px solid var(--theme-border,#d2dfda);width:34px;height:34px;color:var(--theme-accent,#0b6b61);border-radius:9px;place-items:center;text-decoration:none;display:grid}.contributors-filter-empty,.contributors-only-spotlight{border:1px dashed var(--theme-border,#cddbd6);background:color-mix(in srgb,var(--theme-surface,#fff) 58%,transparent);color:var(--theme-muted,#61786f);border-radius:16px;padding:28px}.contributors-filter-empty{text-align:center}.contributors-filter-empty p,.contributors-only-spotlight p{margin:0;font-size:12px;line-height:1.55}.contributors-filter-empty button{border:1px solid var(--theme-border,#cbd9d4);background:var(--theme-surface,#fff);min-height:38px;color:var(--theme-accent,#0b6b61);border-radius:9px;margin-top:12px;padding:0 12px;font-weight:800}.contributors-only-spotlight{align-items:center;gap:12px;display:flex}.contributors-only-spotlight span{color:var(--theme-accent,#0b7467);text-transform:uppercase;letter-spacing:.08em;flex:none;font:900 9px ui-monospace,SFMono-Regular,Menlo,monospace}@media (max-width:980px){.contributors-hero{grid-template-columns:1fr}.contributors-summary{max-width:none}.contributor-directory-head{grid-template-columns:1fr}.contributor-filter-groups{justify-items:start}.contributor-filter-groups>div{justify-content:flex-start}.community-spotlight-grid{grid-template-columns:minmax(220px,.78fr) minmax(0,1.22fr)}.community-spotlight-impact{border-top:1px solid var(--theme-border,#d4e1dc);grid-column:1/-1}.community-spotlight-work{border-right:0}}@media (max-width:760px){.contributors-wrap{width:calc(100% - 28px);padding-top:38px}.contributors-hero{gap:26px;padding-bottom:40px}.contributors-hero h1{font-size:clamp(40px,11.5vw,62px)}.contributors-summary dl{grid-template-columns:repeat(3,minmax(0,1fr))}.contributor-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.community-spotlight-grid{grid-template-columns:1fr}.community-spotlight-work{border-left:0;border-top:1px solid var(--theme-border,#d4e1dc)}.community-spotlight-impact{grid-column:auto}.community-spotlight-person,.community-spotlight-work,.community-spotlight-impact{padding:22px}}@media (max-width:560px){.contributors-wrap{width:calc(100% - 22px);padding-top:30px}.contributors-hero h1{font-size:clamp(36px,13vw,52px)}.contributors-hero-copy>p{font-size:15px}.contributors-actions{display:grid}.contributors-actions a{width:100%}.contributors-summary{padding:19px}.contributors-summary>strong{font-size:18px}.contributors-summary dl{grid-template-columns:1fr;gap:10px}.contributors-summary dl>div{grid-template-columns:46px 1fr;align-items:center;gap:8px;display:grid}.contributors-summary dd{font-size:10px}.community-spotlight-topline{flex-direction:column;align-items:flex-start;gap:4px;padding:12px 16px}.community-spotlight-person{flex-direction:column;align-items:flex-start}.contributor-avatar.large{width:88px;height:88px}.contributor-directory{padding-top:50px}.contributor-directory h2{font-size:clamp(29px,10vw,40px)}.contributor-grid{grid-template-columns:1fr}.contributor-card{min-height:0}.contributors-only-spotlight{flex-direction:column;align-items:flex-start}}@media (max-width:300px){.contributors-wrap{width:calc(100% - 16px)}.contributors-hero h1{letter-spacing:-.05em;font-size:34px}.contributors-summary,.community-spotlight-person,.community-spotlight-work,.community-spotlight-impact,.contributor-card{padding:16px}.contributor-filter-groups button{padding-inline:9px}.contributor-badge{padding-inline:7px}}html[data-theme=dark] .focused-learning-shell .replay-controls button:not(.play-button){border:1px solid var(--theme-border,#40545f);background:var(--theme-tint,#1c3039);color:var(--theme-text,#e2e8ec)}html[data-theme=dark] .focused-learning-shell .replay-controls button:not(.play-button):hover:not(:disabled){background:var(--surface-raised,#192832)}@media (max-width:900px) and (min-width:761px){.topbar.phase21-topbar{grid-template-columns:minmax(124px,1fr) auto minmax(124px,1fr);gap:8px}.topbar.phase21-topbar .brand-button{grid-column:1;justify-self:start;min-width:0}.topbar.phase21-topbar .desktop-quick-nav{scrollbar-width:none;grid-column:2;justify-content:center;justify-self:center;min-width:0;overflow:visible;width:max-content!important;max-width:min(100%,520px)!important;position:static!important;top:auto!important;left:auto!important;transform:none!important}.topbar.phase21-topbar .desktop-quick-nav button{flex:none;padding-inline:6px;font-size:clamp(8.5px,1.05vw,10px)}.topbar.phase21-topbar .topbar-actions{grid-column:3;justify-self:end}}.lp-final h2{overflow-wrap:normal;word-break:normal;-webkit-hyphens:none;hyphens:none;text-wrap:balance;max-width:min(980px,100%)}@media (max-width:560px){.lp-final{padding:clamp(56px,14vw,82px) max(14px,env(safe-area-inset-left))}.lp-final h2{letter-spacing:-.045em;font-size:clamp(28px,10.5vw,40px);line-height:1.08}.lp-final p{max-width:34ch;font-size:12px;line-height:1.65}.lp-final .lp-primary{width:min(100%,280px)}}@media (max-width:360px){.lp-final h2{letter-spacing:-.035em;font-size:clamp(26px,10.4vw,34px)}}.lp-paths .lp-section-head,.lp-paths .lp-section-head>div,.lp-path-grid,.lp-path-grid article,.lp-path-grid article>*{min-width:0;max-width:100%}.lp-paths .lp-section-head h2{overflow-wrap:normal;word-break:normal;-webkit-hyphens:none;hyphens:none;text-wrap:balance;max-width:100%}.lp-path-grid article>small{white-space:normal;overflow-wrap:anywhere;word-break:normal;text-align:center;width:-moz-fit-content;width:fit-content;max-width:100%;line-height:1.3}.lp-path-grid h3,.lp-path-grid p{overflow-wrap:anywhere;word-break:normal;max-width:100%}.lp-path-grid article>div{min-width:0;max-width:100%}.lp-path-grid article>div a{white-space:normal;overflow-wrap:anywhere;word-break:normal;max-width:100%;line-height:1.3}@media (max-width:360px){.lp-paths{padding-left:max(10px,env(safe-area-inset-left));padding-right:max(10px,env(safe-area-inset-right))}.lp-paths .lp-section-head{gap:14px}.lp-paths .lp-section-head .lp-eyebrow{letter-spacing:.12em;font-size:10px;line-height:1.35}.lp-paths .lp-section-head h2{letter-spacing:-.038em;margin:7px 0 10px;font-size:clamp(24px,10.8vw,30px);line-height:1.08}.lp-paths .lp-section-head p{margin:0;font-size:clamp(11.5px,4.7vw,13px);line-height:1.62}.lp-path-grid{gap:10px;margin-top:22px}.lp-path-grid article{border-radius:15px;width:100%;min-height:0;padding:14px}.lp-path-grid article>small{letter-spacing:.055em;padding:5px 7px;font-size:clamp(8px,3.6vw,10px)}.lp-path-grid h3{letter-spacing:-.02em;margin:11px 0 7px;font-size:clamp(18px,8vw,21px);line-height:1.24}.lp-path-grid p{margin:0;font-size:clamp(11px,4.6vw,12.5px);line-height:1.58}.lp-path-grid article>div{gap:5px;margin-top:14px}.lp-path-grid article>div a{align-items:center;min-height:27px;padding:5px 7px;font-size:clamp(7.5px,3.2vw,9px);display:inline-flex}}@media (max-width:280px){.lp-paths{padding-left:max(8px,env(safe-area-inset-left));padding-right:max(8px,env(safe-area-inset-right))}.lp-paths .lp-section-head h2{letter-spacing:-.03em;font-size:clamp(23px,10.4vw,27px)}.lp-paths .lp-section-head p{font-size:11.25px}.lp-path-grid article{border-radius:13px;padding:12px}.lp-path-grid article>small{letter-spacing:.04em;padding:5px 6px;font-size:8px}.lp-path-grid h3{font-size:18px}.lp-path-grid p{font-size:10.75px}.lp-path-grid article>div a{padding:5px 6px;font-size:7.5px}}.mo-back-to-top{right:max(18px,env(safe-area-inset-right));bottom:max(82px,calc(env(safe-area-inset-bottom) + 82px));z-index:84;border:1px solid color-mix(in srgb,var(--theme-accent,var(--green)) 68%,var(--theme-border,var(--line)));background:color-mix(in srgb,var(--theme-accent,var(--green)) 92%,#10312d 8%);color:#fff;cursor:pointer;opacity:0;visibility:hidden;pointer-events:none;border-radius:999px;place-items:center;width:48px;height:48px;transition:width .24s cubic-bezier(.2,.8,.2,1),opacity .18s,transform .18s,visibility .18s linear,background .2s,box-shadow .2s;display:inline-grid;position:fixed;overflow:hidden;transform:translateY(10px)scale(.96);box-shadow:0 12px 30px #0b41392e}.mo-back-to-top.is-visible{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)scale(1)}.mo-back-to-top-icon,.mo-back-to-top-label{pointer-events:none;place-items:center;display:grid;position:absolute;inset:0}.mo-back-to-top-icon{opacity:1;transition:opacity .18s,transform .24s cubic-bezier(.2,.8,.2,1);transform:translateY(0)}.mo-back-to-top-icon svg{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;width:18px;height:18px;margin:0;display:block}.mo-back-to-top-label{opacity:0;white-space:nowrap;font-size:12px;font-weight:850;line-height:1;transition:opacity .17s,transform .24s cubic-bezier(.2,.8,.2,1);transform:translateY(17px)}@media (hover:hover) and (pointer:fine){.mo-back-to-top:is(:hover,:focus-visible){background:color-mix(in srgb,var(--theme-accent,var(--green)) 84%,#13443d 16%);width:132px;box-shadow:0 15px 34px #0b41393b}.mo-back-to-top:is(:hover,:focus-visible) .mo-back-to-top-icon{opacity:0;transform:translateY(-20px)}.mo-back-to-top:is(:hover,:focus-visible) .mo-back-to-top-label{opacity:1;transform:translateY(0)}}@media (max-width:760px){.mo-back-to-top{right:max(12px,env(safe-area-inset-right));bottom:calc(var(--mo-mobile-bottom-nav-height,68px) + 78px + env(safe-area-inset-bottom));width:42px;height:42px}.mo-back-to-top-icon svg{width:16px;height:16px}}@media (max-width:360px){.mo-back-to-top{right:max(10px,env(safe-area-inset-right));bottom:calc(var(--mo-mobile-bottom-nav-height,68px) + 70px + env(safe-area-inset-bottom));width:38px;height:38px}.mo-back-to-top-icon svg{width:15px;height:15px}}@media (prefers-reduced-motion:reduce){.mo-back-to-top,.mo-back-to-top-icon,.mo-back-to-top-label{transition:none}}.site-footer .site-footer-company-links,.site-footer .site-footer-socials{align-items:center;display:flex}.site-footer .site-footer-company-links{flex-wrap:wrap;gap:2px 6px}.site-footer .site-footer-socials{flex-flow:row;gap:4px}.site-footer .site-footer-socials a{flex:none}@media (min-width:1024px){.site-footer{border-radius:20px;margin-top:42px;padding:20px clamp(22px,2vw,34px) 17px}.site-footer-main{grid-template-columns:minmax(230px,.7fr) minmax(0,1.9fr);gap:clamp(28px,3vw,52px)}.site-footer-brand img{width:min(180px,100%)}.site-footer-summary{margin-top:7px;font-size:.86rem;line-height:1.45}.site-footer-company{font-size:.82rem;margin-top:4px!important}.site-footer-nav-grid{gap:clamp(18px,2.2vw,36px)}.site-footer-group{gap:1px}.site-footer-group strong{margin-bottom:3px;font-size:.7rem}.site-footer-group a{min-height:26px;font-size:.86rem;line-height:1.2}.site-footer-meta{gap:10px 22px;margin-top:12px;padding-top:10px}.site-footer-company-links a{min-height:30px;padding-inline:8px;font-size:.82rem}.site-footer .site-footer-socials a{width:34px;height:34px}.site-footer-socials svg{width:17px;height:17px}.site-footer-note{font-size:.76rem;line-height:1.38}}@media (min-width:761px) and (max-width:1023px){.site-footer{border-radius:20px;margin-top:36px;padding:20px}.site-footer-main,.site-footer--compact .site-footer-main,body[data-footer-variant=compact] .site-footer-main{gap:14px}.site-footer-brand img{width:min(174px,100%)}.site-footer-summary{margin-top:7px;font-size:.86rem;line-height:1.45}.site-footer-company{font-size:.82rem;margin-top:4px!important}.site-footer-nav-grid{gap:12px 18px}.site-footer-group{gap:1px}.site-footer-group strong{margin-bottom:3px;font-size:.7rem}.site-footer-group a{min-height:28px;font-size:.84rem}.site-footer-meta{gap:10px 18px;margin-top:12px;padding-top:10px}.site-footer-company-links a{min-height:32px;padding-inline:8px;font-size:.82rem}.site-footer .site-footer-socials a{width:34px;height:34px}.site-footer-note{font-size:.76rem;line-height:1.4}}@media (max-width:760px){.site-footer{width:min(100% - 8px,680px);padding:13px 12px calc(13px + env(safe-area-inset-bottom));border-radius:15px;margin-top:24px}.site-footer-main,.site-footer--compact .site-footer-main,body[data-footer-variant=compact] .site-footer-main{gap:10px}.site-footer-brand{min-height:0}.site-footer-brand img{width:min(148px,100%)}.site-footer-summary{max-width:48ch;margin-top:5px;font-size:.8rem;line-height:1.38}.site-footer-company{font-size:.76rem;line-height:1.35;margin-top:3px!important}.site-footer-nav-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px 10px}.site-footer-explore{grid-column:1/-1;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:10px}.site-footer-explore>strong{grid-column:1/-1}.site-footer-group{gap:0}.site-footer-group strong{letter-spacing:.075em;margin-bottom:1px;font-size:.64rem}.site-footer-group a{width:auto;min-height:31px;font-size:.78rem;line-height:1.12}.site-footer-meta{grid-template-columns:1fr;gap:5px;margin-top:8px;padding-top:7px;display:grid}.site-footer-meta-left{grid-template-columns:1fr;justify-items:start;gap:3px;width:100%;display:grid}.site-footer .site-footer-company-links{flex-flow:wrap;gap:1px 4px;width:100%;display:flex}.site-footer-company-links a{background:0 0;border:0;border-radius:7px;min-height:31px;padding:0 7px;font-size:.76rem}.site-footer .site-footer-socials{flex-flow:row;gap:2px;width:auto;margin:0;display:flex}.site-footer .site-footer-socials a{width:34px;height:34px}.site-footer-socials svg{width:17px;height:17px}.site-footer-note{font-size:.69rem;line-height:1.32}.site-footer--compact,body[data-footer-variant=compact] .site-footer{padding:11px 11px calc(11px + env(safe-area-inset-bottom));margin-top:18px}}@media (max-width:360px){.site-footer{padding-inline:10px}.site-footer-brand img{width:min(138px,100%)}.site-footer-summary{font-size:.76rem}.site-footer-nav-grid{gap:5px 8px}.site-footer-group a{min-height:29px;font-size:.74rem}.site-footer .site-footer-socials a{width:32px;height:32px}.site-footer-socials svg{width:16px;height:16px}}.lp-hero-learn-links{flex-wrap:wrap;gap:8px 18px;margin-top:12px;display:flex}.lp-hero-learn-links .lp-hero-guide-link{margin-top:0}.lp-hero-guided-link{font-weight:850;color:var(--theme-tint,#b9e66b)!important}.lp-guided-feature{border:1px solid var(--theme-border,#bdd5cc);background:linear-gradient(135deg,var(--theme-surface,#fff),var(--theme-tint,#edf6f3));color:var(--theme-text,#12372f);border-radius:20px;justify-content:space-between;align-items:center;gap:30px;margin-top:30px;padding:24px 26px;text-decoration:none;display:flex;box-shadow:0 14px 36px #0d3c310f}.lp-guided-feature>div{max-width:880px}.lp-guided-feature h3{letter-spacing:-.035em;margin:7px 0 8px;font-size:clamp(22px,2.4vw,34px)}.lp-guided-feature p{color:var(--theme-muted,#5e786f);margin:0;font-size:11px;line-height:1.65}.lp-guided-feature>strong{border:1px solid var(--theme-border,#0b6b61);color:var(--theme-accent,#0b6b61);border-radius:12px;flex:none;align-items:center;gap:18px;padding:13px 16px;font-size:10px;display:flex}.lp-guided-feature>strong i{font-size:15px;font-style:normal}@media (hover:hover) and (pointer:fine){.lp-guided-feature{transition:transform .18s,border-color .18s,box-shadow .18s}.lp-guided-feature:hover{border-color:var(--theme-accent,#0b6b61);transform:translateY(-2px);box-shadow:0 20px 46px #0d3c311a}}.static-guide-actions{flex-wrap:wrap;gap:9px;margin-top:20px;display:flex}.static-route-secondary{border:1px solid var(--theme-border,#cfded8);min-height:44px;color:var(--theme-text,#173c34);border-radius:11px;justify-content:center;align-items:center;padding:0 15px;font-size:10px;font-weight:800;text-decoration:none;display:inline-flex}.static-guided-callout{border:1px solid var(--theme-border,#c8ddd5);background:linear-gradient(135deg,var(--theme-surface,#fff),var(--theme-tint,#edf7f3));border-radius:20px;justify-content:space-between;align-items:center;gap:30px;margin:28px 0 44px;padding:24px;display:flex}.static-guided-callout>div{max-width:800px}.static-guided-callout h2{letter-spacing:-.04em;margin:7px 0 8px;font-size:clamp(23px,2.8vw,36px)}.static-guided-callout p{color:var(--theme-muted,#60786f);margin:0;font-size:11px;line-height:1.65}.static-guided-callout>a{border:1px solid var(--theme-border,#0b6b61);color:var(--theme-accent,#0b6b61);border-radius:12px;flex:none;align-items:center;gap:16px;padding:13px 15px;font-size:10px;font-weight:850;text-decoration:none;display:inline-flex}.guided-shell{background:var(--theme-surface,#f7fbfa);min-height:100vh;color:var(--theme-text,#153b33)}.guided-hub,.guided-lesson{width:min(1500px,100%);margin:0 auto;padding:clamp(32px,5vw,74px) clamp(18px,4vw,64px) 86px}.guided-eyebrow{color:var(--theme-accent,#0b6b61);letter-spacing:.14em;text-transform:uppercase;font-size:9px;font-weight:900;display:inline-block}.guided-hero{color:#effaf6;background:radial-gradient(circle at 85% 12%,#b9e66b2e,#0000 27%),linear-gradient(145deg,#061f20,#0a3832);border:1px solid #a1d3c133;border-radius:28px;grid-template-columns:minmax(0,1.15fr) minmax(330px,.7fr);align-items:center;gap:clamp(28px,6vw,90px);padding:clamp(38px,5vw,70px);display:grid;overflow:hidden}.guided-hero h1{letter-spacing:-.06em;text-wrap:balance;max-width:880px;margin:12px 0 17px;font-size:clamp(42px,5.5vw,78px);line-height:.98}.guided-hero>div>p{color:#abc8bd;max-width:760px;margin:0;font-size:14px;line-height:1.72}.guided-hero-proof{color:#9ec0b4;flex-wrap:wrap;gap:8px 18px;margin-top:22px;font-size:9px;display:flex}.guided-flow{background:#0114145c;border:1px solid #b3ddce2b;border-radius:20px;grid-template-columns:34px minmax(0,1fr);align-items:center;gap:9px 11px;min-width:0;padding:18px;display:grid}.guided-flow>.guided-flow-mark{color:#b9e66b;background:#123e38;border-radius:10px;place-items:center;width:34px;height:34px;font:850 9px ui-monospace,monospace;display:grid}.guided-flow b{overflow-wrap:anywhere;min-width:0;font-size:11px;line-height:1.45}.guided-flow i{text-align:center;color:#6fa797;grid-column:1/3;font-style:normal}.guided-style-picker{border:1px solid var(--theme-border,#d2e0db);background:var(--theme-surface,#fff);border-radius:22px;margin-top:28px;padding:22px}.guided-style-picker>header{gap:5px;margin-bottom:16px;display:grid}.guided-style-picker h2{letter-spacing:-.035em;margin:0;font-size:24px}.guided-style-picker p{color:var(--theme-muted,#647b73);margin:0;font-size:10px}.guided-style-picker>div{grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;display:grid}.guided-style-picker button{border:1px solid var(--theme-border,#d5e2dd);background:var(--theme-surface,#fbfdfc);min-height:84px;color:var(--theme-text,#153b33);text-align:left;border-radius:13px;align-items:center;gap:11px;padding:12px;display:flex}.guided-style-picker button>b{background:var(--theme-tint,#edf7f3);width:34px;height:34px;color:var(--theme-accent,#0b6b61);border-radius:10px;flex:0 0 34px;place-items:center;font-size:17px;display:grid}.guided-style-picker button>span{gap:3px;display:grid}.guided-style-picker button strong{font-size:10px}.guided-style-picker button small{color:var(--theme-muted,#6b8079);font-size:7px;line-height:1.4}.guided-style-picker button.active{border-color:var(--theme-accent,#0b6b61);box-shadow:inset 0 0 0 1px var(--theme-accent,#0b6b61);background:var(--theme-tint,#edf7f3)}.guided-tracks{padding:70px 0}.guided-tracks>header{max-width:790px}.guided-tracks>header h2{letter-spacing:-.05em;margin:7px 0 9px;font-size:clamp(34px,4vw,56px)}.guided-tracks>header p{color:var(--theme-muted,#60786f);margin:0;font-size:11px;line-height:1.65}.guided-tracks>div{grid-template-columns:repeat(4,minmax(0,1fr));gap:11px;margin-top:25px;display:grid}.guided-track-card{border:1px solid var(--theme-border,#d2e0db);background:var(--theme-surface,#fff);min-height:320px;color:var(--theme-text,#153b33);border-radius:18px;flex-direction:column;padding:20px;text-decoration:none;display:flex;box-shadow:0 10px 26px #1042360a}.guided-track-number{background:var(--theme-tint,#edf7f3);width:42px;height:42px;color:var(--theme-accent,#0b6b61);border-radius:11px;place-items:center;font:900 9px ui-monospace,monospace;display:grid}.guided-track-card>small{color:var(--theme-muted,#738a82);letter-spacing:.1em;margin-top:17px;font-size:7px;font-weight:900}.guided-track-card h3{letter-spacing:-.03em;margin:5px 0 8px;font-size:21px}.guided-track-card p{color:var(--theme-muted,#627970);margin:0;font-size:9px;line-height:1.6}.guided-track-progress{grid-template-columns:1fr auto;align-items:center;gap:10px;margin-top:auto;padding-top:20px;display:grid}.guided-track-progress>span{background:var(--theme-tint,#e8f1ee);border-radius:99px;height:5px;overflow:hidden}.guided-track-progress>span i{border-radius:inherit;background:var(--theme-accent,#0b6b61);height:100%;display:block}.guided-track-progress b{color:var(--theme-muted,#687e76);font-size:7px}.guided-track-card>strong{border-top:1px solid var(--theme-border,#e1eae7);color:var(--theme-accent,#0b6b61);justify-content:space-between;gap:10px;margin-top:13px;padding-top:12px;font-size:9px;display:flex}.guided-track-card>strong i{font-style:normal}.guided-bridge{border-top:1px solid var(--theme-border,#d8e4df);justify-content:space-between;align-items:center;gap:28px;padding:38px 0;display:flex}.guided-bridge>div{max-width:760px}.guided-bridge h2{letter-spacing:-.04em;margin:7px 0 8px;font-size:30px}.guided-bridge p{color:var(--theme-muted,#637a72);margin:0;font-size:10px;line-height:1.6}.guided-bridge>a{border:1px solid var(--theme-border,#0b6b61);color:var(--theme-accent,#0b6b61);border-radius:12px;flex:none;gap:16px;padding:13px 15px;font-size:10px;font-weight:850;text-decoration:none;display:inline-flex}.guided-lesson{padding-top:24px}.guided-lesson-top{grid-template-columns:1fr auto 1fr;align-items:center;gap:14px;padding:11px 0;display:grid}.guided-lesson-top>a{color:var(--theme-accent,#0b6b61);font-size:9px;font-weight:800;text-decoration:none}.guided-lesson-top>a:last-child{text-align:right}.guided-lesson-top>div{text-align:center;gap:2px;display:grid}.guided-lesson-top span{color:var(--theme-muted,#6e837b);text-transform:uppercase;letter-spacing:.08em;font-size:7px;font-weight:800}.guided-lesson-top b{font-size:9px}.guided-progress-line{background:var(--theme-tint,#e5efeb);border-radius:99px;height:4px;overflow:hidden}.guided-progress-line i{border-radius:inherit;background:var(--theme-accent,#0b6b61);height:100%;transition:width .24s;display:block}.guided-lesson-hero{grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:30px;padding:50px 0 30px;display:grid}.guided-lesson-hero h1{letter-spacing:-.06em;max-width:900px;margin:8px 0 12px;font-size:clamp(42px,6vw,78px);line-height:.98}.guided-lesson-hero>div:first-child>p{max-width:850px;color:var(--theme-muted,#5e766e);margin:0;font-size:14px;line-height:1.7}.guided-style-picker.compact{border-radius:16px;width:min(520px,46vw);margin:0;padding:10px}.guided-style-picker.compact>div{grid-template-columns:repeat(5,1fr);gap:5px}.guided-style-picker.compact button{text-align:center;place-items:center;min-height:54px;padding:6px;display:grid}.guided-style-picker.compact button>b{flex-basis:27px;width:27px;height:27px;font-size:13px}.guided-style-picker.compact button strong{font-size:7px}.guided-lesson-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.guided-story-card,.guided-technical-card,.guided-check,.guided-real-lab{border:1px solid var(--theme-border,#d3e1dc);background:var(--theme-surface,#fff);border-radius:20px;padding:24px}.guided-story-card>span,.guided-technical-card>span,.guided-check header>span,.guided-real-lab>div>span{color:var(--theme-accent,#0b6b61);letter-spacing:.11em;font-size:8px;font-weight:900}.guided-story-card h2,.guided-technical-card h2,.guided-check h2,.guided-real-lab h2{letter-spacing:-.035em;margin:8px 0 10px;font-size:clamp(20px,2vw,28px)}.guided-story-card p,.guided-technical-card p,.guided-check header p,.guided-real-lab p{color:var(--theme-muted,#5d756d);margin:0;font-size:11px;line-height:1.75}.guided-story-card{background:linear-gradient(145deg,var(--theme-surface,#fff),var(--theme-tint,#eef7f4))}.guided-check,.guided-real-lab{grid-column:1/3}.guided-check header{max-width:920px}.guided-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:20px;display:grid}.guided-options button{border:1px solid var(--theme-border,#d4e1dc);background:var(--theme-surface,#fbfdfc);min-height:64px;color:var(--theme-text,#163c34);text-align:left;border-radius:12px;align-items:center;gap:12px;padding:11px 13px;display:flex}.guided-options button>span{background:var(--theme-tint,#ecf5f1);width:30px;height:30px;color:var(--theme-accent,#0b6b61);border-radius:9px;flex:0 0 30px;place-items:center;font:900 8px ui-monospace,monospace;display:grid}.guided-options button b{font-size:9px}.guided-options button.correct{background:#3b9b6b17;border-color:#3b9b6b}.guided-options button.wrong{background:#bd6c6114;border-color:#bd6c61}.guided-options button.muted{opacity:.55}.guided-check-note{margin:12px 0 0!important;font-size:8px!important}.guided-reveal{background:var(--theme-tint,#eef6f3);border-radius:13px;margin-top:14px;padding:14px 15px}.guided-reveal.right{border-left:3px solid #3b9b6b}.guided-reveal.retry{border-left:3px solid #bd6c61}.guided-reveal>b{font-size:10px}.guided-reveal p{color:var(--theme-muted,#596f67);margin:5px 0 0;font-size:9px;line-height:1.6}.guided-reveal button{color:var(--theme-accent,#0b6b61);background:0 0;border:0;margin-top:9px;padding:0;font-size:8px;font-weight:850}.guided-real-lab{color:#effaf6;background:linear-gradient(145deg,#071f20,#0b3832);border-color:#a4d3c12e;justify-content:space-between;align-items:center;gap:28px;display:flex}.guided-real-lab>div{max-width:900px}.guided-real-lab>div>span{color:#b9e66b}.guided-real-lab p{color:#a8c5bb}.guided-real-lab>a{color:#dff3a4;background:#b9e66b14;border:1px solid #b9e66b80;border-radius:12px;flex:none;align-items:center;gap:14px;padding:13px 15px;font-size:9px;font-weight:850;text-decoration:none;display:inline-flex}.guided-lesson-footer{border:1px solid var(--theme-border,#d5e2dd);background:var(--theme-surface,#fff);border-radius:18px;justify-content:space-between;align-items:center;gap:24px;margin-top:14px;padding:18px;display:flex}.guided-lesson-footer>div:first-child{gap:4px;display:grid}.guided-lesson-footer b{font-size:10px}.guided-lesson-footer p{color:var(--theme-muted,#647b73);margin:0;font-size:8px}.guided-lesson-footer>div:last-child{flex-wrap:wrap;gap:7px;display:flex}.guided-lesson-footer button,.guided-lesson-footer a{border:1px solid var(--theme-border,#c7d9d2);background:var(--theme-surface,#fff);min-height:42px;color:var(--theme-accent,#0b6b61);border-radius:11px;justify-content:center;align-items:center;gap:12px;padding:0 13px;font-size:9px;font-weight:850;text-decoration:none;display:inline-flex}.guided-lesson-footer a.primary{border-color:var(--theme-accent,#0b6b61);background:var(--theme-accent,#0b6b61);color:#fff}@media (hover:hover) and (pointer:fine){.guided-track-card,.guided-style-picker button,.guided-options button,.guided-real-lab>a,.guided-bridge>a,.static-guided-callout>a{transition:transform .16s,border-color .16s,box-shadow .16s,background .16s}.guided-track-card:hover{border-color:var(--theme-accent,#0b6b61);transform:translateY(-3px);box-shadow:0 18px 38px #10423614}.guided-style-picker button:hover,.guided-options button:not(:disabled):hover{border-color:var(--theme-accent,#0b6b61)}}@media (max-width:1050px){.guided-hero{grid-template-columns:1fr}.guided-flow{grid-template-columns:34px minmax(0,1fr)}.guided-tracks>div{grid-template-columns:repeat(2,minmax(0,1fr))}.guided-lesson-hero{grid-template-columns:1fr}.guided-style-picker.compact{width:100%}.guided-real-lab{flex-direction:column;align-items:flex-start}}@media (max-width:760px){.lp-guided-feature,.static-guided-callout,.guided-bridge,.guided-lesson-footer{flex-direction:column;align-items:flex-start}.guided-style-picker>div{grid-template-columns:repeat(2,minmax(0,1fr))}.guided-style-picker.compact>div{grid-template-columns:repeat(5,minmax(0,1fr))}.guided-style-picker.compact button strong{display:none}.guided-tracks>div,.guided-lesson-grid{grid-template-columns:1fr}.guided-check,.guided-real-lab{grid-column:auto}.guided-options{grid-template-columns:1fr}.guided-lesson-top{grid-template-columns:1fr auto}.guided-lesson-top>div{display:none}.guided-hero{padding:28px 20px}.guided-hero h1{font-size:clamp(38px,12vw,54px)}.guided-hub,.guided-lesson{padding-left:max(13px,env(safe-area-inset-left));padding-right:max(13px,env(safe-area-inset-right))}.guided-lesson-hero{padding:34px 0 22px}.guided-lesson-hero h1{font-size:clamp(38px,12vw,54px)}}@media (max-width:420px){.guided-style-picker{padding:14px}.guided-style-picker>div{grid-template-columns:1fr}.guided-style-picker.compact{padding:7px}.guided-style-picker.compact>div{grid-template-columns:repeat(5,1fr)}.guided-style-picker.compact button{min-height:46px}.guided-style-picker.compact button>b{width:25px;height:25px}.guided-story-card,.guided-technical-card,.guided-check,.guided-real-lab{padding:18px}.guided-real-lab>a{justify-content:space-between;width:100%}.guided-lesson-footer>div:last-child{width:100%}.guided-lesson-footer button,.guided-lesson-footer a{flex:150px}}@media (prefers-reduced-motion:reduce){.guided-progress-line i,.guided-track-card,.guided-style-picker button,.guided-options button,.guided-real-lab>a{transition:none!important}}.lp-hero-guided-link{text-shadow:0 0 18px #c8f27a14;color:#c8f27a!important}.lp-hero-guided-link:is(:hover,:focus-visible){color:#f0ffbe!important}.guided-flow .guided-flow-mark{color:#b9e66b;background:#123e38;border-radius:10px;place-items:center;width:34px;height:34px;display:grid}.guided-flow .guided-flow-mark:after{content:"";background:currentColor;border-radius:999px;width:8px;height:8px;box-shadow:0 0 0 4px #b9e66b1a}@media (max-width:760px){.community-dock{transition:opacity .16s,transform .16s}html[data-back-to-top-visible=true] .community-dock{opacity:0;visibility:hidden;pointer-events:none;transform:translateY(8px)}.mo-back-to-top{bottom:calc(var(--mo-mobile-bottom-nav-height,68px) + 20px + env(safe-area-inset-bottom))}}@media (max-width:360px){.mo-back-to-top{bottom:calc(var(--mo-mobile-bottom-nav-height,68px) + 18px + env(safe-area-inset-bottom))}}@media (prefers-reduced-motion:reduce){.community-dock{transition:none!important}}@media (min-width:1440px){:root{--mo-viz-micro:clamp(9.5px,.58vw,10.5px);--mo-viz-small:clamp(10px,.64vw,11px)}.axis-text,.chart-label,.chart-axis-label,.data-plot g>text,.legend text,.tree-node text,.feature-target-plot text,.feature-model-plot text,.project-scatter text,.learning-scatter text,.sigmoid-visual svg text,.comparison-history-chart text,.inquiry-history-overlay svg text,.foundation-loss-chart text,.foundation-bv-fit text,.foundation-bv-error text,.foundation-time-chart text,.foundation-lag-chart text,.foundation-eval-strip text,.foundation-eval-curves text,.foundation-calibration text,.foundation-cv-plot text,.foundation-feature-chart text,.foundation-bayes-tree text,.foundation-opt-plot text{font-size:var(--mo-viz-micro)}.rnn-structure-chain{justify-content:center;width:100%;min-width:0;padding-inline:18px}.rnn-structure-step{width:175px;min-height:198px}}.fm-parameter-card{container-type:inline-size}@container (width<=520px){.fm-control-actions{grid-template-columns:1fr}.fm-control-action-buttons{flex-wrap:wrap;justify-content:flex-start}.learning-rate-presets{grid-template-columns:repeat(3,minmax(0,1fr))}}@container (width<=360px){.fm-control-action-buttons{grid-template-columns:1fr 1fr;width:100%;display:grid}.fm-control-action-buttons .fm-primary,.fm-control-action-buttons .fm-secondary{width:100%;min-width:0}}.focused-plot-frame>.plot-update-status:empty{min-height:0;padding:0;display:none}.focused-plot-frame>.plot-update-status{min-height:64px;color:var(--theme-text,#174d43);text-align:left;align-items:center;gap:10px;padding:8px 4px;display:flex}.plot-update-status>span:last-child{gap:3px;min-width:0;display:grid}.plot-update-status strong{font-family:inherit;font-size:14px;font-weight:700;line-height:1.4}.plot-update-status small{color:var(--theme-muted,#526f67);font-size:13px;line-height:1.5}.plot-update-status .loader{border-width:2px;width:18px;min-width:18px;height:18px;margin:0}@media (prefers-reduced-motion:reduce){.plot-update-status .loader{animation:none}}.app-shell :is(a,button,[role=button],input,select,textarea),.mobile-bottom-nav :is(a,button){-webkit-tap-highlight-color:transparent}@media (hover:none),(pointer:coarse){.lp-model-card:active,.lp-deep-card:active,.lp-foundation-grid>a:active,.static-guide-grid>a:active{border-color:var(--theme-border,#0b6b61);box-shadow:inset 0 0 0 1px #0b6b61}}:is(.lp-model-card,.lp-deep-card,.lp-foundation-grid>a,.static-guide-grid>a):focus-visible,.mobile-bottom-nav :is(a,button):focus-visible{outline:2px solid var(--theme-border,#0b6b61);outline-offset:-4px}.mobile-bottom-nav{isolation:isolate;background:var(--theme-surface,#f8fcfa)}.site-footer .site-footer-socials{overflow:visible}.site-footer .site-footer-socials a{--social-fill:#101417;isolation:isolate;border-color:color-mix(in srgb,var(--theme-border,#b7d2c9) 62%,transparent);background:color-mix(in srgb,var(--theme-surface,#fff) 72%,transparent);color:var(--theme-muted,#587269);box-shadow:none;transition:color .2s,border-color .2s,box-shadow .2s,transform .2s;position:relative;overflow:visible}.site-footer .site-footer-socials a[data-social=instagram]{--social-fill:linear-gradient(45deg,#405de6,#5b51db,#b33ab4,#c135b4,#e1306c,#fd1d1d)}.site-footer .site-footer-socials a[data-social=youtube]{--social-fill:#f03}.site-footer .site-footer-socials a[data-social=x]{--social-fill:#0f1419}.site-footer-social-fill-layer{z-index:0;border-radius:inherit;background:var(--social-fill);height:0;transition:height .28s cubic-bezier(.2,.8,.2,1);position:absolute;bottom:0;left:0;right:0;overflow:hidden}.site-footer .site-footer-socials svg{z-index:2;transition:color .2s,transform .2s;position:relative}.site-footer-socials .site-footer-social-solid{fill:currentColor;stroke:none}.site-footer-social-tooltip{z-index:4;opacity:0;visibility:hidden;pointer-events:none;background:var(--social-fill);color:#fff;white-space:nowrap;border-radius:6px;padding:5px 8px;font-size:11px;font-weight:750;line-height:1;transition:opacity .2s,transform .25s cubic-bezier(.2,.8,.2,1),visibility .2s linear;position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%,6px);box-shadow:0 7px 18px #081a172e}@media (hover:hover) and (pointer:fine){.site-footer .site-footer-socials a:hover{color:#fff;border-color:#0000;transform:translateY(-2px);box-shadow:0 8px 20px #081a1726}.site-footer .site-footer-socials a:hover .site-footer-social-fill-layer{height:100%}.site-footer .site-footer-socials a:hover .site-footer-social-tooltip{opacity:1;visibility:visible;transform:translate(-50%)}}.site-footer .site-footer-socials a:focus-visible{color:#fff;outline:2px solid color-mix(in srgb,var(--theme-accent,#0a6c64) 68%,white);outline-offset:3px;border-color:#0000}.site-footer .site-footer-socials a:focus-visible .site-footer-social-fill-layer{height:100%}.site-footer .site-footer-socials a:focus-visible .site-footer-social-tooltip{opacity:1;visibility:visible;transform:translate(-50%)}@media (max-width:760px){.site-footer-social-tooltip{font-size:10px;bottom:calc(100% + 6px)}}@media (prefers-reduced-motion:reduce){.site-footer .site-footer-socials a,.site-footer-social-fill-layer,.site-footer-social-tooltip,.site-footer .site-footer-socials svg{transition:none}}.lp-hero-actions .lp-primary,.lp-hero-actions .lp-secondary{--mo-cta-edge:#7be7ccb8;--mo-cta-glow:#50d3b22e;isolation:isolate;color:#f3fbf8;background:linear-gradient(145deg,#142e2df7,#0e2726fa) padding-box, linear-gradient(135deg,var(--mo-cta-edge) 0%,#7be7cc33 36%,#ffffff14 72%,#7be7cc6b 100%) border-box;border:1px solid #0000;transition:transform .18s,box-shadow .24s,color .2s,background .24s;position:relative;overflow:hidden;box-shadow:inset 0 1px #ffffff09,0 6px 18px #0000001a}.lp-hero-actions .lp-primary{--mo-cta-edge:#8beecfe6;--mo-cta-glow:#5ce2bc3d;background:linear-gradient(145deg,#133934fa,#0c2e2bfa) padding-box padding-box,linear-gradient(135deg,#9bf4d8f5 0%,#67e2c03d 36%,#ffffff14 70%,#7be7cc85 100%) border-box}.lp-hero-actions .lp-primary:before,.lp-hero-actions .lp-secondary:before{content:"";z-index:-1;aspect-ratio:1;opacity:.65;pointer-events:none;background:radial-gradient(circle,#85f2d333 0%,#85f2d314 38%,#0000 70%);border-radius:50%;width:72%;transition:opacity .24s,transform .3s cubic-bezier(.2,.8,.2,1);position:absolute;top:-95%;left:-36%;transform:translate(0,0)scale(.9)}.lp-hero-actions .lp-primary b{font-size:1.08em;line-height:1;transition:transform .2s cubic-bezier(.2,.8,.2,1);display:inline-block}@media (hover:hover) and (pointer:fine){.lp-hero-actions .lp-primary:hover,.lp-hero-actions .lp-secondary:hover{color:#fff;box-shadow:inset 0 1px 0 #ffffff0f, 0 10px 28px #0000002e, 0 0 0 3px var(--mo-cta-glow), 0 0 24px #46cead21;transform:translateY(-2px)}.lp-hero-actions .lp-primary:hover:before,.lp-hero-actions .lp-secondary:hover:before{opacity:1;transform:translate(12px,12px)scale(1.18)}.lp-hero-actions .lp-primary:hover b{transform:translate(3px)}}.lp-hero-actions .lp-primary:focus-visible,.lp-hero-actions .lp-secondary:focus-visible{outline-offset:3px;outline:2px solid #97f0d6eb;box-shadow:0 0 0 4px #50d3b226}@media (hover:none),(pointer:coarse){.lp-hero-actions .lp-primary:active,.lp-hero-actions .lp-secondary:active{transform:scale(.985);box-shadow:0 0 0 3px #50d3b21f}}@media (max-width:560px){.lp-hero-actions .lp-primary,.lp-hero-actions .lp-secondary{border-radius:11px;gap:12px;min-height:46px;padding-inline:15px}}@media (prefers-reduced-motion:reduce){.lp-hero-actions .lp-primary,.lp-hero-actions .lp-secondary,.lp-hero-actions .lp-primary:before,.lp-hero-actions .lp-secondary:before,.lp-hero-actions .lp-primary b{transition:none}}.lp-hero-actions .lp-tertiary,.lp-final .lp-primary,.lp-section-head .lp-text-button{--mo-cta-edge:#7be7ccad;--mo-cta-glow:#50d3b229;isolation:isolate;border:1px solid #0000;border-radius:12px;transition:transform .18s,box-shadow .24s,color .2s,background .24s;position:relative;overflow:hidden}.lp-hero-actions .lp-tertiary,.lp-final .lp-primary{color:#f2fbf8;background:linear-gradient(145deg,#12302ef5,#0b2524fa) padding-box, linear-gradient(135deg,var(--mo-cta-edge),#7be7cc29 42%,#ffffff14 72%,#7be7cc66) border-box;box-shadow:inset 0 1px #ffffff09,0 6px 18px #00000017}.lp-hero-actions .lp-tertiary{color:#d9f3ea;min-height:46px;padding:0 16px}.lp-section-head .lp-text-button{min-height:42px;color:var(--theme-accent,#0b6b61);background:linear-gradient(var(--theme-surface,#fff),var(--theme-surface,#fff)) padding-box, linear-gradient(135deg,#0b6b618c,#68dabe1f 48%,#0b6b6147) border-box;justify-content:center;align-items:center;padding:0 15px;display:inline-flex;box-shadow:0 5px 15px #1140370a}.lp-hero-actions .lp-tertiary:after,.lp-final .lp-primary:after,.lp-section-head .lp-text-button:after{content:"";z-index:-1;aspect-ratio:1;opacity:.58;pointer-events:none;background:radial-gradient(circle,#85f2d32e,#85f2d30f 42%,#0000 70%);border-radius:50%;width:72%;transition:opacity .24s,transform .3s cubic-bezier(.2,.8,.2,1);position:absolute;top:-100%;left:-38%;transform:translate(0,0)scale(.9)}.lp-final .lp-primary b{transition:transform .2s cubic-bezier(.2,.8,.2,1);display:inline-block}.lp-lab-grid button{--mo-lab-edge:#0b6b6157;isolation:isolate;background:linear-gradient(var(--theme-surface,#f8fbfa),var(--theme-surface,#f8fbfa)) padding-box, linear-gradient(135deg,var(--mo-lab-edge),#66d8bb1a 50%,#0b6b6133) border-box;border:1px solid #0000;transition:transform .18s,box-shadow .24s,background .24s;position:relative;box-shadow:0 8px 22px #11403709}.lp-lab-grid button>i{transition:transform .2s cubic-bezier(.2,.8,.2,1),color .2s}@media (hover:hover) and (pointer:fine){.lp-hero-actions .lp-tertiary:hover,.lp-final .lp-primary:hover,.lp-section-head .lp-text-button:hover{box-shadow:0 10px 28px #0000001f,0 0 0 3px var(--mo-cta-glow),0 0 22px #46cead1a;transform:translateY(-2px)}.lp-hero-actions .lp-tertiary:hover:after,.lp-final .lp-primary:hover:after,.lp-section-head .lp-text-button:hover:after{opacity:1;transform:translate(12px,12px)scale(1.18)}.lp-final .lp-primary:hover b{transform:translate(3px)}.lp-lab-grid button:hover{background:linear-gradient(color-mix(in srgb,var(--theme-surface,#f8fbfa) 95%,#7be7cc 5%),color-mix(in srgb,var(--theme-surface,#f8fbfa) 97%,#7be7cc 3%)) padding-box, linear-gradient(135deg,#0b6b61b3,#66d8bb3d 52%,#0b6b616b) border-box;transform:translateY(-3px);box-shadow:0 16px 34px #1140371a,0 0 0 3px #50d3b214}.lp-lab-grid button:hover>i{color:color-mix(in srgb,var(--theme-accent,#0b6b61) 84%,#72ddc2);transform:translate(3px)}}.lp-hero-actions .lp-tertiary:focus-visible,.lp-final .lp-primary:focus-visible,.lp-section-head .lp-text-button:focus-visible,.lp-lab-grid button:focus-visible{outline:2px solid color-mix(in srgb,var(--theme-accent,#0b6b61) 72%,white);outline-offset:3px}@media (hover:none),(pointer:coarse){.lp-hero-actions .lp-tertiary:active,.lp-final .lp-primary:active,.lp-section-head .lp-text-button:active,.lp-lab-grid button:active{transform:scale(.985)}}@media (max-width:560px){.lp-hero-actions .lp-tertiary{border-radius:11px;min-height:42px;padding-inline:13px}.lp-section-head .lp-text-button{border-radius:11px;min-height:40px;padding-inline:13px}.lp-lab-grid button{min-height:154px}}@media (prefers-reduced-motion:reduce){.lp-hero-actions .lp-tertiary,.lp-final .lp-primary,.lp-section-head .lp-text-button,.lp-lab-grid button,.lp-hero-actions .lp-tertiary:after,.lp-final .lp-primary:after,.lp-section-head .lp-text-button:after,.lp-final .lp-primary b,.lp-lab-grid button>i{transition:none}}.advanced-zone-gate{background:radial-gradient(circle at 50% 10%, color-mix(in srgb, var(--theme-accent,#0b6b61) 10%, transparent), transparent 34%), var(--theme-surface,#f4f9f7);width:100%;max-width:none;margin-inline:0}html[data-theme=dark] .advanced-zone-gate{background:radial-gradient(circle at 50% 10%, #79decf13, transparent 34%), var(--paper,#10181f)}html[data-theme=dark] :is(.project-mode button.active,.project-progress button.active b,.project-expectations button.active,.learning-mode button.active,.calculation-steps button[aria-pressed=true] i){color:#173420}html[data-theme=dark] .project-mode button.active,html[data-theme=dark] .project-expectations button.active,html[data-theme=dark] .learning-mode button.active{text-shadow:none}.guided-active-lens{border:1px solid var(--theme-border,#c9dcd5);background:var(--theme-tint,#edf6f2);color:var(--theme-accent,#0b6b61);letter-spacing:.02em;border-radius:999px;align-items:center;gap:7px;margin-top:14px;padding:7px 10px;font-size:8px;font-weight:850;display:inline-flex}.guided-active-lens:before{content:"";width:7px;height:7px;box-shadow:0 0 0 4px color-mix(in srgb,currentColor 12%,transparent);background:currentColor;border-radius:50%}.guided-mode-experience{border:1px solid var(--theme-border,#cadcd6);background:var(--theme-surface,#fff);--guided-mode-accent:#0b6b61;--guided-mode-soft:#e9f5f0;border-radius:22px;grid-column:1/3;grid-template-columns:minmax(250px,.72fr) minmax(0,1.28fr);gap:14px;padding:14px;display:grid;overflow:hidden;box-shadow:0 14px 36px #1042360d}.guided-mode-experience.mode-cricket{--guided-mode-accent:#23845d;--guided-mode-soft:#e7f4eb}.guided-mode-experience.mode-gaming{--guided-mode-accent:#506bd4;--guided-mode-soft:#edf0ff}.guided-mode-experience.mode-music{--guided-mode-accent:#a2692e;--guided-mode-soft:#f8f0e3}.guided-mode-experience.mode-technical{--guided-mode-accent:#146b68;--guided-mode-soft:#e9f4f3}.guided-mode-copy{background:linear-gradient(145deg,var(--guided-mode-soft),var(--theme-surface,#fff));border-radius:17px;flex-direction:column;min-width:0;padding:24px;display:flex}.guided-mode-copy>span,.guided-mode-stage-wrap>header>span{color:var(--guided-mode-accent);letter-spacing:.12em;text-transform:uppercase;font-size:8px;font-weight:900}.guided-mode-copy h2{letter-spacing:-.045em;margin:8px 0 11px;font-size:clamp(24px,2.7vw,38px);line-height:1.04}.guided-mode-copy>p{color:var(--theme-text,#244a41);margin:0;font-size:12px;line-height:1.75}.guided-mode-copy>small{color:var(--theme-muted,#60786f);margin-top:12px;font-size:9px;line-height:1.55}.guided-mode-presets{gap:7px;margin-top:auto;padding-top:20px;display:grid}.guided-mode-presets button{border:1px solid color-mix(in srgb,var(--guided-mode-accent) 34%,var(--theme-border,#d3e1dc));background:var(--theme-surface,#fff);min-height:43px;color:var(--theme-text,#173d35);text-align:left;border-radius:11px;justify-content:space-between;align-items:center;gap:10px;padding:0 13px;font-size:9px;font-weight:820;display:flex}.guided-mode-presets button span{color:var(--guided-mode-accent);font-size:15px}.guided-mode-stage-wrap{border:1px solid var(--theme-border,#d5e3df);background:var(--theme-surface,#fbfdfc);border-radius:17px;min-width:0;padding:16px}.guided-mode-stage-wrap>header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.guided-mode-stage-wrap>header>b{color:var(--theme-muted,#73877f);text-align:right;font-size:7px;font-weight:750}.guided-mode-scene{border:1px solid color-mix(in srgb,var(--guided-mode-accent) 26%,var(--theme-border,#d8e5e0));background:linear-gradient(180deg,var(--theme-surface,#fff),var(--guided-mode-soft));isolation:isolate;border-radius:15px;min-height:280px;position:relative;overflow:hidden}.guided-mode-scene:after{content:"";pointer-events:none;background:linear-gradient(110deg,#0000 15%,#ffffff57 42%,#0000 68%);animation:1.15s 80ms guidedSceneSweep;position:absolute;inset:0;transform:translate(-120%)}.scene-call{z-index:6;border:1px solid color-mix(in srgb,var(--guided-mode-accent) 38%,var(--theme-border,#d3e1dc));background:color-mix(in srgb,var(--theme-surface,#fff) 91%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:13px;gap:3px;min-width:150px;padding:11px 13px;display:grid;position:absolute;bottom:15px;right:16px;box-shadow:0 10px 28px #12443914}.scene-call small{color:var(--theme-muted,#6a7f77);text-transform:uppercase;letter-spacing:.08em;font-size:7px;font-weight:800}.scene-call strong{color:var(--guided-mode-accent);letter-spacing:-.02em;font-size:17px}.scene-simple{grid-template-columns:minmax(0,1fr) 130px;align-items:center;padding:30px;display:grid}.simple-clues{gap:12px;display:grid}.simple-clues span{border:1px solid var(--theme-border,#d7e3df);background:var(--theme-surface,#fff);height:44px;color:var(--theme-text,#244a41);border-radius:11px;align-items:center;padding:0 12px;font-size:9px;font-weight:820;display:flex;position:relative;overflow:hidden}.simple-clues span:after{content:"";width:var(--level);background:var(--guided-mode-accent);height:3px;transition:width .24s;position:absolute;bottom:0;left:0}.simple-flow{height:150px;position:relative}.simple-flow i{background:var(--guided-mode-accent);border-radius:50%;width:9px;height:9px;animation:1.1s cubic-bezier(.2,.8,.2,1) both guidedClueFlow;position:absolute;left:8px}.simple-flow i:first-child{animation-delay:50ms;top:22%}.simple-flow i:nth-child(2){animation-delay:.15s;top:48%}.simple-flow i:nth-child(3){animation-delay:.25s;top:74%}.simple-flow b{border:1px solid var(--guided-mode-accent);background:var(--guided-mode-soft);width:52px;height:52px;box-shadow:0 0 0 8px color-mix(in srgb,var(--guided-mode-accent) 8%,transparent);border-radius:50%;animation:1.2s .55s 2 guidedPulse;position:absolute;top:50%;right:12px;translate:0 -50%}.scene-cricket{padding:24px}.cricket-score{z-index:3;display:grid;position:absolute;top:16px;left:18px}.cricket-score b{color:var(--guided-mode-accent);font:900 20px ui-monospace,monospace}.cricket-score small{color:var(--theme-muted,#71857e);text-transform:uppercase;font-size:7px}.cricket-pitch{background:linear-gradient(90deg,#dbe7c3,#edf1ce 48%,#dbe7c3);border-radius:5px;height:104px;position:absolute;top:92px;left:8%;right:8%;box-shadow:inset 0 0 0 1px #495b3621}.cricket-stumps{border-left:2px solid #41544a;border-right:2px solid #41544a;width:18px;height:42px;position:absolute;bottom:12px}.cricket-ball{background:#b94e3f;border-radius:50%;width:14px;height:14px;animation:1.05s cubic-bezier(.2,.75,.25,1) both guidedCricketBall;position:absolute;top:38px;left:10%;box-shadow:0 4px 10px #852f2438}.cricket-bounce{background:#783e2b33;border-radius:50%;width:10px;height:4px;animation:1.05s both guidedBounceMark;position:absolute;bottom:20px;left:54%}.scene-gaming{background:radial-gradient(circle at 50% 50%,color-mix(in srgb,var(--guided-mode-accent) 13%,transparent),transparent 42%),linear-gradient(180deg,var(--theme-surface,#fff),var(--guided-mode-soft));padding:18px}.game-hud{z-index:3;gap:7px;display:flex;position:relative}.game-hud span{border:1px solid color-mix(in srgb,var(--guided-mode-accent) 25%,var(--theme-border,#d5e2de));background:var(--theme-surface,#fff);color:var(--theme-muted,#647b73);border-radius:8px;gap:6px;padding:7px 9px;font-size:7px;display:flex}.game-hud b{color:var(--guided-mode-accent)}.game-arena{border:1px solid color-mix(in srgb,var(--guided-mode-accent) 35%,var(--theme-border,#d3e1dc));background:repeating-radial-gradient(circle,transparent 0 26px,color-mix(in srgb,var(--guided-mode-accent) 10%,transparent) 27px 28px);border-radius:50%;width:170px;height:170px;position:absolute;top:54%;left:50%;translate:-50% -50%}.game-player,.game-target{border-radius:4px;width:16px;height:16px;position:absolute}.game-player{background:var(--guided-mode-accent);animation:.9s both guidedGamePlayer;bottom:35px;left:26px}.game-target{border:2px solid #cf6155;animation:.65s 2 guidedTargetPulse;top:35px;right:30px}.game-scan{transform-origin:50% 0;background:linear-gradient(var(--guided-mode-accent),transparent);width:2px;height:78px;animation:1.2s linear both guidedRadar;position:absolute;top:50%;left:50%}.scene-music{background:linear-gradient(180deg,var(--theme-surface,#fff),#fffaf1);padding:20px}.music-staff{height:128px;margin:18px 4% 0;position:relative}.music-staff>i{background:#b6aa94;height:1px;position:absolute;left:0;right:0}.music-staff>i:first-child{top:22px}.music-staff>i:nth-child(2){top:42px}.music-staff>i:nth-child(3){top:62px}.music-staff>i:nth-child(4){top:82px}.music-staff>i:nth-child(5){top:102px}.music-staff .note{z-index:3;color:var(--guided-mode-accent);font-size:18px;animation:.55s cubic-bezier(.2,.9,.2,1) both guidedNoteLand;position:absolute}.music-staff .n1{animation-delay:60ms;top:70px;left:12%}.music-staff .n2{animation-delay:.16s;top:58px;left:34%}.music-staff .n3{animation-delay:.26s;top:47px;left:56%}.music-staff .n4{animation-delay:.36s;top:31px;left:78%}.music-sequence{z-index:4;justify-content:center;align-items:center;gap:7px;display:flex;position:relative}.music-sequence span,.music-sequence strong{color:#503c25;background:#fffaf1;border:1px solid #cbbd9f;border-radius:8px;place-items:center;width:34px;height:34px;font:850 9px ui-monospace,monospace;display:grid}.music-sequence strong{border-color:var(--guided-mode-accent);color:var(--guided-mode-accent);animation:1.1s .45s 2 guidedPulse}.music-sequence i{color:#8d7457;font-style:normal}.scene-technical{background:linear-gradient(#f7fbfa,#edf6f4);grid-template-columns:minmax(0,.75fr) minmax(190px,1fr);align-items:center;gap:18px;padding:28px;display:grid}.tech-vector{gap:9px;display:grid}.tech-vector span{color:#4d6d66;background:#fff;border:1px solid #bdd6d1;border-radius:9px;justify-content:space-between;align-items:center;padding:10px 12px;font:800 9px ui-monospace,monospace;display:flex}.tech-vector b{color:var(--guided-mode-accent);font-size:11px}.tech-pipeline{background:#fff;border:1px solid #bdd6d1;border-radius:12px;grid-template-columns:1fr auto 1fr auto;align-items:center;gap:8px;min-height:142px;padding:16px;display:grid;position:relative}.tech-pipeline span{color:#42665f;border:1px solid #cce0dc;border-radius:8px;padding:9px;font:800 8px ui-monospace,monospace}.tech-pipeline>i{background:linear-gradient(90deg,var(--guided-mode-accent),transparent);height:2px}.tech-pulse{background:var(--guided-mode-accent);border-radius:50%;width:9px;height:9px;animation:1.15s ease-in-out both guidedTechFlow;position:absolute;top:50%;left:16px}.guided-mode-bars{gap:6px;margin-top:11px;display:grid}.guided-mode-bars>div{grid-template-columns:74px minmax(0,1fr) 38px;align-items:center;gap:7px;display:grid}.guided-mode-bars small,.guided-mode-bars b{font-size:7px}.guided-mode-bars small{color:var(--theme-muted,#637a72);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.guided-mode-bars b{color:var(--guided-mode-accent);text-align:right}.guided-mode-bars i{background:var(--theme-tint,#e4efeb);border-radius:99px;height:8px;overflow:hidden}.guided-mode-bars i span{border-radius:inherit;background:var(--guided-mode-accent);height:100%;transition:width .25s;display:block}.guided-mode-result-copy{color:var(--theme-muted,#5d756d);margin:11px 0 0;font-size:9px;line-height:1.55}.guided-mode-result-copy b{color:var(--guided-mode-accent);margin-right:5px}.guided-mode-controls{gap:8px;margin-top:13px;display:grid}.guided-mode-controls label{color:var(--theme-muted,#5e756d);grid-template-columns:88px minmax(0,1fr) 34px;align-items:center;gap:8px;font-size:8px;font-weight:800;display:grid}.guided-mode-controls input[type=range]{width:100%;accent-color:var(--guided-mode-accent)}.guided-mode-controls output{text-align:right;color:var(--theme-text,#173d35);font:850 8px ui-monospace,monospace}.guided-mode-actions{flex-wrap:wrap;gap:7px;margin-top:13px;display:flex}.guided-mode-actions button{border:1px solid color-mix(in srgb,var(--guided-mode-accent) 40%,var(--theme-border,#cfded9));background:var(--theme-surface,#fff);min-height:38px;color:var(--guided-mode-accent);border-radius:10px;padding:0 11px;font-size:8px;font-weight:850}.guided-mode-actions button.audio{background:var(--guided-mode-accent);color:#fff}.guided-technical-card{grid-column:1/3}@keyframes guidedSceneSweep{to{transform:translate(130%)}}@keyframes guidedClueFlow{0%{opacity:0;transform:translate(0)}30%{opacity:1}to{opacity:0;transform:translate(88px)}}@keyframes guidedPulse{0%,to{transform:scale(1)}50%{box-shadow:0 0 0 12px color-mix(in srgb,var(--guided-mode-accent) 8%,transparent);transform:scale(1.08)}}@keyframes guidedCricketBall{0%{transform:translateY(-18px)}48%{transform:translate(315px,52px)}62%{transform:translate(360px,21px)}to{transform:translate(610px,46px)}}@keyframes guidedBounceMark{0%,42%{opacity:0;transform:scale(.3)}52%,70%{opacity:1;transform:scale(1.8)}to{opacity:0;transform:scale(.8)}}@keyframes guidedGamePlayer{0%{opacity:.25;transform:translate(-18px,22px)}to{opacity:1;transform:translate(24px,-20px)}}@keyframes guidedTargetPulse{50%{transform:scale(1.35);box-shadow:0 0 0 8px #cf615517}}@keyframes guidedRadar{0%{transform:rotate(0)}to{transform:rotate(300deg)}}@keyframes guidedNoteLand{0%{opacity:0;transform:translateY(-24px)scale(.7)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes guidedTechFlow{0%{opacity:0;left:16px}15%{opacity:1}80%{opacity:1}to{opacity:0;left:calc(100% - 26px)}}@media (max-width:760px){.mo-back-to-top{box-sizing:border-box;block-size:40px;inline-size:40px;aspect-ratio:1;border-radius:50%;width:40px;min-width:40px;max-width:40px;height:40px;min-height:40px;max-height:40px;padding:0;overflow:visible}.mo-back-to-top-icon,.mo-back-to-top-label{border-radius:inherit;overflow:hidden}.mo-back-to-top:after{content:"";border-radius:50%;position:absolute;inset:-3px}.guided-mode-experience{grid-template-columns:1fr}.guided-mode-copy,.guided-mode-stage-wrap{padding:18px}.guided-mode-scene{min-height:250px}.guided-technical-card,.guided-mode-experience{grid-column:auto}.scene-technical{grid-template-columns:1fr}.guided-mode-stage-wrap>header{flex-direction:column;align-items:flex-start}.guided-mode-stage-wrap>header>b{text-align:left}.guided-mode-presets{grid-template-columns:repeat(3,minmax(0,1fr))}.guided-mode-presets button{min-width:0;padding:0 9px;font-size:7.5px}.guided-mode-presets button span{display:none}}@media (max-width:420px){.mo-back-to-top{block-size:36px;inline-size:36px;width:36px;min-width:36px;max-width:36px;height:36px;min-height:36px;max-height:36px;right:max(10px,env(safe-area-inset-right))}.mo-back-to-top-icon svg{width:14px;height:14px}.mo-back-to-top:after{inset:-4px}.guided-mode-copy,.guided-mode-stage-wrap{padding:14px}.guided-mode-copy h2{font-size:27px}.guided-mode-presets{grid-template-columns:1fr}.guided-mode-scene{min-height:230px}.scene-simple{grid-template-columns:1fr;padding:18px}.simple-flow{display:none}.scene-call{min-width:126px;padding:9px 10px;bottom:10px;right:10px}.scene-cricket{padding:14px}.cricket-pitch{top:78px;left:4%;right:4%}.scene-gaming{padding:12px}.game-hud{grid-template-columns:repeat(3,1fr);gap:4px;display:grid}.game-hud span{gap:2px;padding:6px;font-size:6px;display:grid}.game-arena{width:145px;height:145px}.scene-music{padding:12px}.music-staff{margin-inline:0}.music-sequence{gap:4px}.music-sequence span,.music-sequence strong{width:29px;height:29px}.guided-mode-bars>div{grid-template-columns:58px minmax(0,1fr) 34px}.guided-mode-controls label{grid-template-columns:70px minmax(0,1fr) 30px}.guided-mode-actions{display:grid}.guided-mode-actions button{width:100%}}@media (max-width:320px){.mo-back-to-top{block-size:34px;inline-size:34px;width:34px;min-width:34px;max-width:34px;height:34px;min-height:34px;max-height:34px}.mo-back-to-top-icon svg{width:13px;height:13px}}@media (prefers-reduced-motion:reduce){.guided-mode-scene:after,.simple-flow i,.simple-flow b,.cricket-ball,.cricket-bounce,.game-player,.game-target,.game-scan,.music-staff .note,.music-sequence strong,.tech-pulse{animation:none!important}.guided-mode-bars i span{transition:none!important}}.scene-cricket{background:linear-gradient(180deg,var(--theme-surface,#fff),#edf6ef);min-height:300px;padding:18px 18px 16px;overflow:hidden}.cricket-parameter-readout{z-index:8;gap:6px;display:flex;position:absolute;top:14px;right:16px}.cricket-parameter-readout span{color:#637b71;letter-spacing:.05em;background:#ffffffd6;border:1px solid #23845d30;border-radius:8px;gap:2px;min-width:64px;padding:6px 8px;font-size:6px;font-weight:850;display:grid}.cricket-parameter-readout b{color:var(--guided-mode-accent);font:900 9px ui-monospace,monospace}.cricket-ground{background:linear-gradient(#dcebdc 0 56%,#cfe1c8 56% 100%);border:1px solid #316f4d24;border-radius:13px;position:absolute;inset:54px 14px 12px;overflow:hidden}.cricket-ground:before{content:"";background:repeating-linear-gradient(90deg,#ffffff1a 0 34px,#25754b0b 34px 68px);height:32%;position:absolute;bottom:0;left:0;right:0}.cricket-pitch{background:linear-gradient(90deg,#d8e3b8,#edf0c9 48%,#d8e3b8);border-radius:4px;height:112px;position:absolute;top:50%;left:7%;right:7%;translate:0 -50%;box-shadow:inset 0 0 0 1px #495b3629,0 7px 18px #33573d14}.cricket-pitch:before{content:"";border-left:2px dashed #47543b38;position:absolute;top:9px;bottom:9px;left:50%}.cricket-crease{background:#fffffff0;width:2px;position:absolute;top:7px;bottom:7px;box-shadow:0 0 0 1px #46563d1f}.cricket-crease.bowling{left:12%}.cricket-crease.batting{right:12%}.cricket-stumps{z-index:4;border-left:2px solid #32483e;border-right:2px solid #32483e;width:15px;height:38px;position:absolute;bottom:9px}.cricket-stumps:after{content:"";border-left:2px solid #32483e;position:absolute;top:0;bottom:0;left:5px}.cricket-stumps.left{left:10%}.cricket-stumps.right{right:10%}.cricket-person{z-index:6;transform-origin:50% 88%;color:#263f36;width:48px;height:82px;display:block;position:absolute}.cricket-person i{background:currentColor;display:block;position:absolute}.cricket-person em{color:#49675b;white-space:nowrap;text-transform:uppercase;letter-spacing:.05em;font:800 6px/1 ui-monospace,monospace;position:absolute;bottom:-15px;left:50%;translate:-50%}.cricket-head{border:2px solid;border-radius:50%;width:14px;height:14px;top:1px;left:17px;background:#f1ead6!important}.cricket-body{border-radius:4px;width:4px;height:31px;top:16px;left:22px}.cricket-arm{transform-origin:50% 3px;border-radius:4px;width:3px;height:27px;top:20px;left:22px}.cricket-leg{transform-origin:50% 2px;border-radius:4px;width:3px;height:31px;top:45px;left:22px}.cricket-bowler{animation:guidedBowlerRun var(--cricket-delivery,1.15s) cubic-bezier(.2,.7,.25,1) both;bottom:14px;left:7%}.cricket-bowler .bowling-arm{animation:guidedBowlerArm var(--cricket-delivery,1.15s) ease-in-out both;transform:rotate(-26deg)}.cricket-bowler .support-arm{transform:rotate(42deg)}.cricket-bowler .front-leg{transform:rotate(-17deg)}.cricket-bowler .back-leg{transform:rotate(18deg)}.cricket-batter{transform:rotate(var(--cricket-batter-lean,0deg));transition:transform .2s;bottom:13px;right:6.5%}.cricket-batter .top-hand{height:24px;transform:rotate(-32deg)}.cricket-batter .bottom-hand{height:22px;left:25px;transform:rotate(-9deg)}.cricket-batter .front-leg{transform:rotate(8deg)}.cricket-batter .back-leg{transform:rotate(-8deg)}.cricket-bat{transform-origin:50% 8px;width:5px;animation:guidedBatterSwing var(--cricket-delivery,1.15s) cubic-bezier(.2,.7,.25,1) both;border-radius:3px 3px 6px 6px;transform:rotate(-18deg);background:#a36c35!important;height:49px!important;top:16px!important;left:31px!important}.cricket-keeper{width:42px;height:58px;bottom:9px;right:1.5%;transform:scale(.83)}.cricket-keeper .cricket-head{top:2px}.cricket-keeper .cricket-body{height:24px}.cricket-keeper .cricket-gloves{border-radius:6px;width:25px;height:7px;top:31px;left:11px;background:#557d6c!important}.cricket-keeper em{bottom:-14px}.cricket-ball{z-index:10;background:#bb4c40;border-radius:50%;width:11px;height:11px;position:absolute;box-shadow:0 3px 8px #7e2f2647}.delivery-ball{animation:guidedCricketDelivery var(--cricket-delivery,1.15s) cubic-bezier(.18,.72,.25,1) both;top:24%;left:13%}.shot-ball{left:82%;top:var(--cricket-contact-y,45%);opacity:0;animation:guidedCricketShot var(--cricket-delivery,1.15s) cubic-bezier(.15,.7,.2,1) both}.cricket-bounce{z-index:5;width:11px;height:4px;left:var(--cricket-bounce-x,50%);top:var(--cricket-bounce-y,72%);animation:guidedBounceMark var(--cricket-delivery,1.15s) ease both;background:#844d2a40;border-radius:50%;position:absolute}.cricket-shot-readout{z-index:7;background:#ffffffe0;border:1px solid #23845d2e;border-radius:9px;grid-template-columns:auto 1fr;align-items:center;gap:2px 10px;min-width:min(330px,62%);padding:7px 10px;display:grid;position:absolute;bottom:7px;left:50%;translate:-50%}.cricket-shot-readout small{color:#70847b;letter-spacing:.08em;grid-column:1/3;font-size:6px;font-weight:850}.cricket-shot-readout b{color:var(--guided-mode-accent);font-size:8px}.cricket-shot-readout>span{background:#dbe9e1;border-radius:99px;height:5px;overflow:hidden}.cricket-shot-readout>span i{border-radius:inherit;background:var(--guided-mode-accent);height:100%;transition:width .2s;display:block}.game-player{animation:.9s both guidedGamePlayer}.game-target{transform:scale(var(--game-target-scale,1));animation:.65s 2 guidedTargetPulse}.game-scan{animation-duration:var(--game-radar-speed,1.2s)}.music-staff .n1{top:var(--music-n1,70px)}.music-staff .n2{top:var(--music-n2,58px)}.music-staff .n3{top:var(--music-n3,47px)}.music-staff .n4{top:var(--music-n4,31px)}.music-staff .note{animation-duration:var(--music-tempo,.55s)}.tech-pulse{animation-duration:var(--tech-flow-speed,1.15s)}@keyframes guidedBowlerRun{0%{transform:translateX(calc(var(--cricket-bowler-travel,10px) * -1)) rotate(-2deg)}42%{transform:translate(0)rotate(3deg)}70%{transform:translate(4px)rotate(7deg)}to{transform:translate(6px)rotate(2deg)}}@keyframes guidedBowlerArm{0%,25%{transform:rotate(-34deg)}48%{transform:rotate(-142deg)}63%{transform:rotate(32deg)}to{transform:rotate(58deg)}}@keyframes guidedBatterSwing{0%,52%{transform:rotate(-18deg)}67%{transform:rotate(calc(var(--cricket-swing,48deg) * -1))}82%{transform:rotate(var(--cricket-swing,48deg))}to{transform:rotate(calc(var(--cricket-swing,48deg) * .42))}}@keyframes guidedCricketDelivery{0%{opacity:0;top:24%;left:13%}8%{opacity:1}48%{left:var(--cricket-bounce-x,50%);top:var(--cricket-bounce-y,72%)}72%{left:82%;top:var(--cricket-contact-y,45%);opacity:1}74%,to{left:82%;top:var(--cricket-contact-y,45%);opacity:0}}@keyframes guidedCricketShot{0%,72%{left:82%;top:var(--cricket-contact-y,45%);opacity:0}74%{opacity:1}to{left:var(--cricket-shot-x,52%);top:var(--cricket-shot-y,30%);opacity:1}}.scene-cricket>.cricket-pitch{position:absolute}.scene-cricket>.cricket-bounce,.scene-cricket>.cricket-ball{display:none}@media (max-width:760px){.scene-cricket{min-height:290px}.cricket-ground{inset:52px 10px 10px}.cricket-parameter-readout{gap:4px}.cricket-parameter-readout span{min-width:56px;padding:5px 6px}.cricket-shot-readout{min-width:min(280px,70%)}}@media (max-width:520px){.scene-cricket{min-height:270px}.cricket-score{top:10px;left:10px}.cricket-score b{font-size:16px}.cricket-parameter-readout{top:9px;right:9px}.cricket-parameter-readout span{min-width:0;padding:5px;font-size:0}.cricket-parameter-readout b{font-size:7px}.cricket-ground{inset:43px 7px 8px}.cricket-pitch{height:92px;left:4%;right:4%}.cricket-person{transform-origin:50% 100%;transform:scale(.78)}.cricket-bowler{left:2%}.cricket-batter{transform:scale(.78) rotate(var(--cricket-batter-lean,0deg));right:2.5%}.cricket-keeper{display:none}.cricket-shot-readout{min-width:72%;padding:5px 7px;bottom:5px}.cricket-shot-readout small{display:none}.cricket-shot-readout b{font-size:7px}.cricket-person em{font-size:5px}.scene-call{z-index:12}}@media (prefers-reduced-motion:reduce){.cricket-bowler,.cricket-bowler .bowling-arm,.cricket-bat,.delivery-ball,.shot-ball,.cricket-bounce{animation:none!important}.delivery-ball{left:82%;top:var(--cricket-contact-y,45%);opacity:1}.shot-ball{display:none}.cricket-shot-readout>span i{transition:none!important}}.cricket-bounce{bottom:auto}.game-player{left:var(--game-player-x,26px);bottom:var(--game-player-y,35px)}html[data-theme=dark] .guided-mode-experience{--guided-mode-accent:#79decf;--guided-mode-soft:#1b3034;background:#15212a;border-color:#40545f;box-shadow:0 14px 38px #00000038}html[data-theme=dark] .guided-mode-experience.mode-cricket{--guided-mode-accent:#78d8a8;--guided-mode-soft:#19342d}html[data-theme=dark] .guided-mode-experience.mode-gaming{--guided-mode-accent:#a9b8ff;--guided-mode-soft:#232d4d}html[data-theme=dark] .guided-mode-experience.mode-music{--guided-mode-accent:#e7b976;--guided-mode-soft:#3a2d21}html[data-theme=dark] .guided-mode-experience.mode-technical{--guided-mode-accent:#79ded8;--guided-mode-soft:#183438}html[data-theme=dark] .guided-mode-copy{background:linear-gradient(145deg,var(--guided-mode-soft),#182730 78%);color:var(--theme-text,#e2e8ec);box-shadow:inset 0 0 0 1px #afc0c814}html[data-theme=dark] .guided-mode-copy h2{color:#f1f6f8;text-shadow:none}html[data-theme=dark] .guided-mode-copy>p{color:#dce6ea}html[data-theme=dark] .guided-mode-copy>small{color:#b8c8cf}html[data-theme=dark] .guided-mode-presets button{border-color:color-mix(in srgb,var(--guided-mode-accent) 35%,#40545f);color:#e7eef1;background:#192832}html[data-theme=dark] .guided-mode-stage-wrap{background:#15212a;border-color:#40545f}html[data-theme=dark] .guided-mode-stage-wrap>header>b{color:#afc0c8}html[data-theme=dark] .guided-mode-scene{border-color:color-mix(in srgb,var(--guided-mode-accent) 28%,#40545f);background:linear-gradient(180deg,#182730,var(--guided-mode-soft))}html[data-theme=dark] .guided-mode-scene:after{background:linear-gradient(110deg,#0000 15%,#ffffff14 42%,#0000 68%)}html[data-theme=dark] .simple-clues span{color:#e2e8ec;background:#192832;border-color:#425963}html[data-theme=dark] .scene-music{background:linear-gradient(#211d18,#30261d)}html[data-theme=dark] .music-staff>i{background:#766a5b}html[data-theme=dark] .music-sequence span,html[data-theme=dark] .music-sequence strong{color:#f0e2cf;background:#241f19;border-color:#806f5b}html[data-theme=dark] .music-sequence strong{border-color:var(--guided-mode-accent);color:var(--guided-mode-accent)}html[data-theme=dark] .scene-technical{background:linear-gradient(#17272f,#14252c)}html[data-theme=dark] .tech-vector span,html[data-theme=dark] .tech-pipeline{color:#c9d6db;background:#192832;border-color:#40545f}html[data-theme=dark] .tech-pipeline span{color:#c9d6db;border-color:#40545f}html[data-theme=dark] .scene-cricket{background:linear-gradient(#17262e,#19312b)}html[data-theme=dark] .cricket-parameter-readout span,html[data-theme=dark] .cricket-shot-readout{color:#c7d6d1;background:#15212af0;border-color:#78d8a847}html[data-theme=dark] .cricket-parameter-readout span,html[data-theme=dark] .cricket-shot-readout small{color:#afc0c8}html[data-theme=dark] .guided-mode-bars small,html[data-theme=dark] .guided-mode-result-copy,html[data-theme=dark] .guided-mode-controls label{color:#b7c7cd}html[data-theme=dark] .guided-mode-bars i{background:#263b44}html[data-theme=dark] .guided-mode-controls output{color:#e2e8ec}html[data-theme=dark] .guided-mode-actions button{border-color:color-mix(in srgb,var(--guided-mode-accent) 38%,#40545f);color:var(--guided-mode-accent);background:#192832}html[data-theme=dark] .guided-mode-actions button.audio{background:var(--guided-mode-accent);color:#0e2020}.guided-hub,.guided-lesson{padding-inline:clamp(14px,4vw,64px)}.guided-hero,.guided-lesson-hero,.guided-mode-experience,.guided-mode-stage-wrap,.guided-mode-copy{min-width:0}.guided-hero h1,.guided-lesson-hero h1,.guided-mode-copy h2{overflow-wrap:anywhere}.guided-mode-scene{width:100%}@media (max-width:1180px){.guided-lesson-hero{grid-template-columns:1fr;align-items:start;gap:18px;padding:38px 0 24px}.guided-style-picker.compact{width:100%;max-width:680px}.guided-mode-experience{grid-column:1/3;grid-template-columns:1fr}.guided-mode-copy{padding:20px}.guided-mode-presets{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:18px;padding-top:0}.guided-mode-stage-wrap{padding:16px}}@media (max-width:900px){.guided-hub,.guided-lesson{padding-top:24px;padding-bottom:72px}.guided-hero{border-radius:22px;grid-template-columns:1fr;gap:22px;padding:30px}.guided-hero h1{font-size:clamp(36px,7vw,54px);line-height:1.02}.guided-hero>div>p{font-size:13px;line-height:1.62}.guided-tracks{padding:46px 0}.guided-lesson-grid{grid-template-columns:1fr}.guided-mode-experience,.guided-technical-card,.guided-check,.guided-real-lab{grid-column:auto}.guided-lesson-hero h1{font-size:clamp(36px,7.2vw,56px);line-height:1.01}.guided-lesson-hero>div:first-child>p{font-size:13px;line-height:1.6}}@media (max-width:640px){.guided-hub,.guided-lesson{padding-inline:12px;padding-top:16px;padding-bottom:64px}.guided-hero{border-radius:18px;gap:14px;padding:20px 16px}.guided-hero h1{letter-spacing:-.045em;margin:8px 0 11px;font-size:clamp(30px,9vw,40px);line-height:1.03}.guided-hero>div>p{font-size:12px;line-height:1.55}.guided-hero-proof{gap:6px 10px;margin-top:14px;font-size:8px}.guided-flow{border-radius:14px;gap:6px 9px;padding:12px}.guided-flow>.guided-flow-mark{border-radius:8px;width:25px;height:25px}.guided-flow b{font-size:9px}.guided-lesson-top{padding:8px 0}.guided-lesson-hero{gap:12px;padding:22px 0 16px}.guided-lesson-hero h1{letter-spacing:-.045em;margin:6px 0 9px;font-size:clamp(30px,9vw,42px);line-height:1.02}.guided-lesson-hero>div:first-child>p{font-size:12px;line-height:1.55}.guided-active-lens{margin-top:10px;padding:6px 8px;font-size:7px}.guided-style-picker.compact{border-radius:13px;padding:7px;overflow-x:auto}.guided-style-picker.compact>div{grid-template-columns:repeat(5,minmax(52px,1fr));gap:4px;min-width:300px}.guided-style-picker.compact button{min-height:46px;padding:4px}.guided-style-picker.compact button>b{flex-basis:24px;width:24px;height:24px;font-size:12px}.guided-style-picker.compact button strong{font-size:6.5px}.guided-mode-experience{border-radius:17px;gap:10px;padding:9px}.guided-mode-copy{border-radius:13px;padding:16px}.guided-mode-copy h2{margin:6px 0 8px;font-size:clamp(24px,7.5vw,31px);line-height:1.04}.guided-mode-copy>p{font-size:11px;line-height:1.62}.guided-mode-copy>small{margin-top:8px;font-size:8px;line-height:1.5}.guided-mode-presets{grid-template-columns:1fr;gap:6px;margin-top:14px}.guided-mode-presets button{min-height:40px}.guided-mode-stage-wrap{border-radius:13px;padding:11px}.guided-mode-stage-wrap>header{gap:5px;margin-bottom:9px}.guided-mode-scene{border-radius:12px;min-height:220px}.guided-mode-bars{gap:5px}.guided-mode-controls label{grid-template-columns:68px minmax(0,1fr) 28px}.guided-mode-result-copy{font-size:8px}.guided-mode-actions button{min-height:40px}.scene-cricket{min-height:245px}.scene-gaming,.scene-music{min-height:220px}.scene-technical{min-height:220px;padding:16px}}@media (max-width:420px){.guided-hub,.guided-lesson{padding-inline:9px}.guided-hero{border-radius:16px;padding:17px 13px}.guided-hero h1{font-size:clamp(28px,9.5vw,36px)}.guided-hero>div>p{font-size:11.5px}.guided-flow{display:none}.guided-lesson-hero{padding:17px 0 12px}.guided-lesson-hero h1{font-size:clamp(28px,9.5vw,37px)}.guided-lesson-hero>div:first-child>p{font-size:11.5px}.guided-style-picker.compact>div{min-width:275px}.guided-style-picker.compact button strong{display:none}.guided-mode-copy{padding:13px}.guided-mode-copy h2{font-size:clamp(23px,8vw,29px)}.guided-mode-stage-wrap{padding:9px}.guided-mode-scene{min-height:205px}.scene-cricket{min-height:230px}.scene-gaming,.scene-music,.scene-technical{min-height:205px}.guided-mode-bars>div{grid-template-columns:52px minmax(0,1fr) 31px}.guided-mode-controls label{grid-template-columns:62px minmax(0,1fr) 26px;font-size:7.5px}.guided-mode-presets button{font-size:8px}}@media (max-width:340px){.guided-hub,.guided-lesson{padding-inline:7px}.guided-hero{padding:14px 11px}.guided-hero h1,.guided-lesson-hero h1{font-size:28px}.guided-hero-proof{grid-template-columns:1fr;gap:3px;display:grid}.guided-style-picker.compact>div{min-width:255px}.guided-mode-experience{padding:7px}.guided-mode-copy{padding:11px}.guided-mode-copy h2{font-size:22px}.guided-mode-stage-wrap{padding:7px}.guided-mode-scene{min-height:195px}.scene-cricket{min-height:220px}}.guided-mental-model{border:1px solid var(--theme-border,#cbded7);background:linear-gradient(145deg,var(--theme-surface,#fff),var(--theme-tint,#eff7f4));border-radius:22px;margin:0 0 14px;padding:clamp(22px,4vw,38px)}.guided-mental-model>span,.guided-mechanism-card span,.guided-math-card>div>span,.guided-pseudocode-card>div>span,.guided-knowledge-grid article>span,.guided-current-practice>span{color:var(--theme-accent,#0b6b61);letter-spacing:.11em;text-transform:uppercase;font-size:8px;font-weight:900}.guided-mental-model h2{letter-spacing:-.045em;margin:7px 0 14px;font-size:clamp(28px,3.5vw,46px);line-height:1.02}.guided-mental-model>p{max-width:980px;color:var(--theme-text,#214940);margin:0 0 12px;font-size:clamp(13px,1.5vw,16px);line-height:1.78}.guided-mental-model>div{border-left:3px solid var(--theme-accent,#0b6b61);background:var(--theme-surface,#fff);max-width:980px;margin-top:20px;padding:14px 16px}.guided-mental-model>div>b{color:var(--theme-accent,#0b6b61);text-transform:uppercase;letter-spacing:.07em;font-size:9px}.guided-mental-model>div p{color:var(--theme-muted,#5c756d);margin:5px 0 0;font-size:12px;line-height:1.7}.guided-what-happened{border:1px solid color-mix(in srgb,var(--guided-mode-accent) 28%,var(--theme-border,#cdded8));background:color-mix(in srgb,var(--guided-mode-accent) 6%,var(--theme-surface,#fff));border-radius:12px;margin-top:12px;padding:12px 13px}.guided-what-happened>span{color:var(--guided-mode-accent);letter-spacing:.1em;font-size:7px;font-weight:900}.guided-what-happened p{color:var(--theme-text,#234a42);margin:5px 0 4px;font-size:9px;line-height:1.6}.guided-what-happened small{color:var(--theme-muted,#657c74);font-size:7px;line-height:1.5}.guided-mode-mini-challenge{background:var(--theme-tint,#edf5f2);border-radius:11px;margin-top:12px;padding:11px 12px}.guided-mode-mini-challenge b{color:var(--theme-text,#1b443b);font-size:8px;display:block}.guided-mode-mini-challenge p{color:var(--theme-muted,#60776f);margin:4px 0 0;font-size:8px;line-height:1.55}.guided-deep-dive{grid-column:1/3;gap:12px;margin-top:2px;display:grid}.guided-deep-dive>header{padding:28px 4px 16px}.guided-deep-dive>header h2{letter-spacing:-.045em;max-width:920px;margin:7px 0 9px;font-size:clamp(30px,4vw,48px);line-height:1.02}.guided-deep-dive>header p{max-width:820px;color:var(--theme-muted,#617970);margin:0;font-size:11px;line-height:1.7}.guided-mechanism-card,.guided-math-card,.guided-pseudocode-card,.guided-current-practice{border:1px solid var(--theme-border,#cfdfda);background:var(--theme-surface,#fff);border-radius:18px;padding:21px}.guided-mechanism-card{grid-template-columns:minmax(190px,.42fr) minmax(0,1fr);gap:24px;display:grid}.guided-mechanism-card h3,.guided-math-card h3,.guided-pseudocode-card h3,.guided-current-practice h3{letter-spacing:-.03em;margin:6px 0 0;font-size:19px}.guided-mechanism-card ol{gap:10px;margin:0;padding-left:19px;display:grid}.guided-mechanism-card li{color:var(--theme-muted,#587169);padding-left:4px;font-size:10px;line-height:1.65}.guided-math-card{grid-template-columns:minmax(220px,.65fr) minmax(0,1.35fr);align-items:start;gap:12px 22px;display:grid}.guided-math-card>div:first-child p{color:var(--theme-muted,#5d756d);margin:7px 0 0;font-size:10px;line-height:1.65}.guided-math-card>code{color:#dff6ed;white-space:pre-wrap;background:#071f20;border:1px solid #6fa1922e;border-radius:13px;padding:18px;font:750 clamp(11px,1.5vw,16px)/1.55 ui-monospace,SFMono-Regular,Menlo,monospace;display:block;overflow-x:auto}.guided-symbols{grid-column:1/3;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;display:grid}.guided-symbols span{border:1px solid var(--theme-border,#d7e4df);background:var(--theme-tint,#f1f7f5);border-radius:10px;gap:4px;padding:10px;display:grid}.guided-symbols b{color:var(--theme-accent,#0b6b61);font:850 10px ui-monospace,monospace}.guided-symbols small{color:var(--theme-muted,#687e76);font-size:7px;line-height:1.45}.guided-worked-example{color:var(--theme-muted,#5e766e);border-left:3px solid #7ab99f;grid-column:1/3;margin:0;padding:10px 13px;font-size:9px;line-height:1.6}.guided-worked-example b{color:var(--theme-text,#21463e)}.guided-pseudocode-card{grid-template-columns:minmax(190px,.42fr) minmax(0,1fr);gap:24px;display:grid}.guided-pseudocode-card pre{color:#d8eee8;background:#081d22;border-radius:13px;margin:0;padding:16px;overflow:auto}.guided-pseudocode-card code{font:700 10px/1.7 ui-monospace,SFMono-Regular,Menlo,monospace}.guided-knowledge-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.guided-knowledge-grid article{border:1px solid var(--theme-border,#d1e1dc);background:var(--theme-surface,#fff);border-radius:17px;padding:18px}.guided-knowledge-grid h3{letter-spacing:-.025em;margin:6px 0 10px;font-size:16px}.guided-knowledge-grid ul{gap:7px;margin:0;padding-left:17px;display:grid}.guided-knowledge-grid li,.guided-knowledge-grid p{color:var(--theme-muted,#5d756d);font-size:9px;line-height:1.6}.guided-knowledge-grid .guided-misconception{background:linear-gradient(145deg,#fff8f1,var(--theme-surface,#fff));border-color:#e5cdb8}.guided-knowledge-grid .guided-misconception>span{color:#9a5c2d}.guided-parameters,.guided-try-this,.guided-glossary,.guided-research-sources,.guided-modern-sources{border:1px solid var(--theme-border,#d1e0dc);background:var(--theme-surface,#fff);border-radius:16px;overflow:hidden}.guided-parameters summary,.guided-try-this summary,.guided-glossary summary,.guided-research-sources summary,.guided-modern-sources summary{cursor:pointer;min-height:54px;color:var(--theme-text,#1c453c);justify-content:space-between;align-items:center;gap:12px;padding:0 17px;font-size:10px;font-weight:850;list-style:none;display:flex}.guided-parameters summary::-webkit-details-marker{display:none}.guided-try-this summary::-webkit-details-marker{display:none}.guided-glossary summary::-webkit-details-marker{display:none}.guided-research-sources summary::-webkit-details-marker{display:none}.guided-modern-sources summary::-webkit-details-marker{display:none}.guided-parameters summary:after,.guided-try-this summary:after,.guided-glossary summary:after,.guided-research-sources summary:after,.guided-modern-sources summary:after{content:"+";color:var(--theme-accent,#0b6b61);font-size:17px}.guided-parameters[open] summary:after,.guided-try-this[open] summary:after,.guided-glossary[open] summary:after,.guided-research-sources[open] summary:after,.guided-modern-sources[open] summary:after{content:"−"}.guided-parameters summary small,.guided-try-this summary small,.guided-glossary summary small,.guided-research-sources summary small{color:var(--theme-muted,#6b8179);margin-left:auto;font-size:7px;font-weight:700}.guided-parameters>div,.guided-glossary>div{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;padding:0 14px 14px;display:grid}.guided-parameters article,.guided-glossary article{border:1px solid var(--theme-border,#d9e5e1);background:var(--theme-tint,#f2f7f5);border-radius:12px;padding:12px}.guided-parameters article b,.guided-glossary article b{font-size:9px}.guided-parameters article p,.guided-glossary article p{color:var(--theme-muted,#5f776f);margin:5px 0;font-size:8px;line-height:1.5}.guided-parameters article small{color:var(--theme-muted,#6b8179);font-size:7px;line-height:1.45}.guided-try-this ul{gap:8px;margin:0;padding:0 32px 16px;display:grid}.guided-try-this li{color:var(--theme-muted,#5b746c);font-size:9px;line-height:1.6}.guided-current-practice{background:linear-gradient(145deg,var(--theme-tint,#edf6f2),var(--theme-surface,#fff))}.guided-current-practice p{max-width:980px;color:var(--theme-muted,#567068);margin:8px 0 0;font-size:10px;line-height:1.7}.guided-research-sources>div,.guided-modern-sources>div{gap:7px;padding:0 14px 14px;display:grid}.guided-research-sources a,.guided-modern-sources a{border:1px solid var(--theme-border,#d8e5e0);background:var(--theme-tint,#f2f7f5);color:var(--theme-text,#21473f);border-radius:11px;grid-template-columns:minmax(150px,.42fr) minmax(0,1fr) auto;align-items:start;gap:12px;padding:11px;text-decoration:none;display:grid}.guided-research-sources a b,.guided-modern-sources a b{font-size:8px}.guided-research-sources a span,.guided-modern-sources a span{color:var(--theme-muted,#647b73);font-size:7px;line-height:1.45}.guided-research-sources a i,.guided-modern-sources a i{color:var(--theme-accent,#0b6b61);font-style:normal}.guided-modern-map{border:1px solid var(--theme-border,#cbded7);color:#edf8f4;background:linear-gradient(145deg,#071f20,#0a332f);border-radius:24px;margin:0 0 42px;padding:clamp(25px,4vw,42px)}.guided-modern-map .guided-eyebrow{color:#c8f27a}.guided-modern-map>header{max-width:940px}.guided-modern-map h2{letter-spacing:-.045em;margin:8px 0 9px;font-size:clamp(30px,4vw,50px);line-height:1.02}.guided-modern-map>header p{color:#abc8bd;margin:0;font-size:11px;line-height:1.7}.guided-modern-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:24px;display:grid}.guided-modern-grid article{background:#ffffff0b;border:1px solid #bee1d429;border-radius:14px;padding:15px}.guided-modern-grid h3{margin:0 0 7px;font-size:13px}.guided-modern-grid p{color:#b8cec6;margin:0;font-size:8px;line-height:1.6}.guided-modern-grid small{color:#c8f27a;margin-top:10px;font-size:6.5px;font-weight:800;display:block}.guided-modern-sources{background:#ffffff09;border-color:#bee1d42e;margin-top:12px}.guided-modern-sources summary{color:#e8f5f0}.guided-modern-sources>div a{color:#edf8f4;background:#ffffff0b;border-color:#bee1d426}.guided-modern-sources a span{color:#adc6bd}.guided-modern-sources a i{color:#c8f27a}html[data-theme=dark] .guided-mental-model,html[data-theme=dark] .guided-mechanism-card,html[data-theme=dark] .guided-math-card,html[data-theme=dark] .guided-pseudocode-card,html[data-theme=dark] .guided-current-practice,html[data-theme=dark] .guided-knowledge-grid article,html[data-theme=dark] .guided-parameters,html[data-theme=dark] .guided-try-this,html[data-theme=dark] .guided-glossary,html[data-theme=dark] .guided-research-sources{background:#15212a;border-color:#40545f}html[data-theme=dark] .guided-mental-model>p,html[data-theme=dark] .guided-mental-model>div p,html[data-theme=dark] .guided-mechanism-card li,html[data-theme=dark] .guided-math-card>div:first-child p,html[data-theme=dark] .guided-knowledge-grid li,html[data-theme=dark] .guided-knowledge-grid p,html[data-theme=dark] .guided-current-practice p{color:#c2d0d5}html[data-theme=dark] .guided-mental-model>div{background:#192832}html[data-theme=dark] .guided-symbols span,html[data-theme=dark] .guided-parameters article,html[data-theme=dark] .guided-glossary article,html[data-theme=dark] .guided-research-sources a{background:#192832;border-color:#40545f}html[data-theme=dark] .guided-symbols small,html[data-theme=dark] .guided-parameters article p,html[data-theme=dark] .guided-glossary article p,html[data-theme=dark] .guided-research-sources a span{color:#b7c7cd}html[data-theme=dark] .guided-knowledge-grid .guided-misconception{background:#2b2420;border-color:#6b5141}html[data-theme=dark] .guided-what-happened{background:color-mix(in srgb,var(--guided-mode-accent) 8%,#192832);border-color:color-mix(in srgb,var(--guided-mode-accent) 34%,#40545f)}html[data-theme=dark] .guided-what-happened p,html[data-theme=dark] .guided-mode-mini-challenge b{color:#e4ecef}html[data-theme=dark] .guided-what-happened small,html[data-theme=dark] .guided-mode-mini-challenge p{color:#b8c8cf}html[data-theme=dark] .guided-mode-mini-challenge{background:#192832}@media (max-width:980px){.guided-symbols,.guided-parameters>div,.guided-glossary>div,.guided-modern-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:760px){.guided-deep-dive{grid-column:auto}.guided-mechanism-card,.guided-math-card,.guided-pseudocode-card{grid-template-columns:1fr}.guided-symbols,.guided-worked-example{grid-column:auto}.guided-knowledge-grid,.guided-parameters>div,.guided-glossary>div,.guided-modern-grid{grid-template-columns:1fr}.guided-research-sources a,.guided-modern-sources a{grid-template-columns:1fr auto}.guided-research-sources a span,.guided-modern-sources a span{grid-column:1/3}.guided-mental-model{padding:20px 16px}.guided-deep-dive>header{padding:22px 3px 12px}.guided-deep-dive>header h2{font-size:clamp(28px,8vw,40px)}.guided-math-card>code{font-size:11px}.guided-mechanism-card,.guided-math-card,.guided-pseudocode-card,.guided-current-practice{padding:17px}}@media (max-width:420px){.guided-mental-model{border-radius:17px;padding:16px 13px}.guided-mental-model h2{font-size:28px}.guided-mental-model>p{font-size:12px;line-height:1.68}.guided-mental-model>div{padding:11px 12px}.guided-deep-dive>header h2{font-size:29px}.guided-mechanism-card,.guided-math-card,.guided-pseudocode-card,.guided-current-practice,.guided-knowledge-grid article{padding:14px}.guided-parameters summary,.guided-try-this summary,.guided-glossary summary,.guided-research-sources summary{padding:0 13px}.guided-parameters summary small,.guided-try-this summary small,.guided-glossary summary small,.guided-research-sources summary small{display:none}.guided-symbols{grid-template-columns:1fr}.guided-modern-map{border-radius:18px;padding:20px 14px}.guided-modern-map h2{font-size:29px}.guided-what-happened{padding:10px}.guided-mode-mini-challenge{padding:9px 10px}}.canonical-learning-bar{border:1px solid var(--theme-border,#cadbd5);background:linear-gradient(135deg,var(--theme-tint,#eef7f3),var(--theme-surface,#fff));box-sizing:border-box;text-align:center;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;gap:12px;width:100%;max-width:1180px;margin:14px auto 0;padding:16px 20px;display:flex}.canonical-learning-bar>div{flex-wrap:wrap;justify-content:center;align-items:baseline;column-gap:10px;min-width:0;max-width:760px;display:flex}.canonical-learning-bar span{color:var(--theme-accent,#0b6b61);letter-spacing:.1em;font-size:7px;font-weight:900}.canonical-learning-bar b{color:var(--theme-text,#183f37);font-size:12px}.canonical-learning-bar p{width:100%;color:var(--theme-muted,#60766f);margin:4px 0 0;font-size:9px;line-height:1.55}.canonical-learning-bar>a{border:1px solid color-mix(in srgb,var(--theme-accent,#0b6b61) 34%,transparent);background:var(--theme-accent,#0b6b61);color:#fff;white-space:nowrap;border-radius:999px;flex:none;justify-content:center;align-items:center;gap:7px;padding:10px 13px;font-size:9px;font-weight:850;text-decoration:none;display:inline-flex}.canonical-learning-bar>a:hover,.canonical-learning-bar>a:focus-visible{transform:translateY(-1px)}.model-learning-canonical{border:1px solid color-mix(in srgb,var(--theme-accent,#0b6b61) 30%,var(--theme-border,#d4e2dd));background:color-mix(in srgb,var(--theme-accent,#0b6b61) 5%,var(--theme-surface,#fff));color:var(--theme-text,#1e473e);border-radius:13px;gap:5px;margin:14px 0 8px;padding:12px;text-decoration:none;display:grid}.model-learning-canonical>span{color:var(--theme-accent,#0b6b61);letter-spacing:.1em;font-size:6px;font-weight:900}.model-learning-canonical>b{font-size:10px}.model-learning-canonical>small{color:var(--theme-muted,#637b72);font-size:7px;line-height:1.45}.model-learning-canonical>strong{color:var(--theme-accent,#0b6b61);margin-top:2px;font-size:7px}.learning-owner-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;display:flex}.learning-owner-actions>a,.learning-owner-actions>button{border-radius:10px;min-height:38px;padding:0 12px;font-size:8px;font-weight:850}.learning-owner-actions>a{border:1px solid color-mix(in srgb,var(--theme-accent,#0b6b61) 30%,var(--theme-border,#d4e2dd));background:var(--theme-tint,#eff7f4);color:var(--theme-accent,#0b6b61);align-items:center;text-decoration:none;display:inline-flex}html[data-topic-learning-owner=guided] #fm-steps,html[data-topic-learning-owner=guided] #fm-formulas,html[data-topic-learning-owner=guided] #fm-example,html[data-topic-learning-owner=guided] #fm-when,html[data-topic-learning-owner=guided] #fm-limits,html[data-topic-learning-owner=guided] #fm-pseudo,html[data-topic-learning-owner=guided] #fm-quiz,html[data-topic-learning-owner=guided] #dl-steps,html[data-topic-learning-owner=guided] #dl-formulas,html[data-topic-learning-owner=guided] #dl-use,html[data-topic-learning-owner=guided] #fd-steps,html[data-topic-learning-owner=guided] #fd-formulas,html[data-topic-learning-owner=guided] #fd-use,html[data-topic-learning-owner=guided] .fm-actions .fm-secondary,html[data-topic-learning-owner=guided] .dl-actions a[href=\#dl-steps],html[data-topic-learning-owner=guided] .foundation-actions a[href=\#fd-steps],html[data-topic-learning-owner=guided] .fm-hero-card,html[data-topic-learning-owner=guided] .fm-hero>div>p:not(.fm-tagline),html[data-topic-learning-owner=guided] .dl-hero>div>p:not(.dl-tagline),html[data-topic-learning-owner=guided] .foundation-hero>div>p:not(.foundation-tagline){display:none!important}html[data-topic-learning-owner=guided] .fm-hero>div,html[data-topic-learning-owner=guided] .fm-hero{min-width:0}html[data-theme=dark] .canonical-learning-bar{background:linear-gradient(135deg,#14262b,#17242c);border-color:#40535e}html[data-theme=dark] .canonical-learning-bar b{color:#edf5f7}html[data-theme=dark] .canonical-learning-bar p{color:#bdcbd0}html[data-theme=dark] .model-learning-canonical{color:#edf5f7;background:#182830;border-color:#40535e}html[data-theme=dark] .model-learning-canonical>small{color:#b9c9ce}html[data-theme=dark] .learning-owner-actions>a{background:#182830;border-color:#40535e}@media (max-width:760px){.canonical-learning-bar{margin-top:10px;padding:12px}.canonical-learning-bar>div{flex-direction:column;align-items:center;gap:4px}.canonical-learning-bar>a{align-self:center}.learning-owner-actions{justify-content:flex-start}}@media (max-width:480px){.canonical-learning-bar{border-radius:13px;gap:10px}.canonical-learning-bar>a{box-sizing:border-box;width:100%}.learning-owner-actions{grid-template-columns:1fr;display:grid}.learning-owner-actions>a,.learning-owner-actions>button{justify-content:center;width:100%}}@media (prefers-reduced-motion:reduce){.canonical-learning-bar>a{transition:none!important}.canonical-learning-bar>a:hover,.canonical-learning-bar>a:focus-visible{transform:none}}.model-visual-column{grid-template-columns:minmax(0,1fr);align-content:start;gap:14px;width:100%;min-width:0;max-width:100%;display:grid}.model-visual-column>*,.model-plot-replay,.model-plot-replay .timeline-card>*{box-sizing:border-box;min-width:0;max-width:100%}.model-visual-column .focused-plot-frame>.data-plot{min-height:0}.model-visual-column>.knn-workflow-banner{overflow-wrap:anywhere;margin:0}.model-visual-column .knn-workflow-heading{flex-wrap:wrap}.model-visual-column .knn-workflow-heading>*{min-width:0;max-width:100%}.model-visual-column .knn-workflow-heading>strong{white-space:normal;flex:0 auto}.model-visual-column .knn-stage-strip{grid-template-columns:repeat(auto-fit,minmax(min(100%,120px),1fr));width:100%;min-width:0;max-width:100%;padding-bottom:0;display:grid;overflow:visible}.model-visual-column .knn-stage-strip>div{min-height:44px}.model-visual-column .knn-stage-strip span{white-space:normal;text-overflow:clip;overflow-wrap:anywhere;font-size:12px;overflow:visible}.focused-learning-shell .model-plot-replay>.timeline-card{box-sizing:border-box;border:0;border-top:1px solid var(--theme-border,#cfdfe7);width:100%;min-width:0;max-width:100%;box-shadow:none;background:0 0;border-radius:0;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;margin-top:12px;padding:14px 4px 4px;display:grid}.focused-learning-shell .model-plot-replay .replay-controls{grid-column:1/-1;grid-template-columns:repeat(auto-fit,minmax(min(100%,52px),1fr));gap:5px;width:100%;min-width:0;padding:0;display:grid;overflow:visible}.focused-learning-shell .model-plot-replay .replay-controls button{white-space:normal;width:100%;min-width:0;max-width:100%;min-height:44px;padding:6px 2px}.focused-learning-shell .model-plot-replay .replay-controls button span{overflow-wrap:anywhere;font-size:11px}.focused-learning-shell .model-plot-replay .timeline{grid-area:auto/1;width:100%;min-width:0}.model-plot-replay .timeline-labels{flex-wrap:wrap;gap:4px 12px}.model-plot-replay .timeline-labels>span{overflow-wrap:anywhere;min-width:0;max-width:100%}.model-plot-replay input[type=range]{box-sizing:border-box;width:100%;min-width:0;max-width:100%;display:block}.focused-learning-shell .model-plot-replay .speed-control{grid-area:auto/2;align-items:center;gap:8px;width:auto;min-width:0;max-width:100%;display:flex}.focused-learning-shell .model-plot-replay .speed-control select{width:auto;min-width:0;max-width:100%}@media (max-width:480px){.focused-learning-shell .model-plot-replay>.timeline-card{grid-template-columns:minmax(0,1fr);padding:12px 4px 6px}.focused-learning-shell .model-plot-replay .speed-control{flex-wrap:wrap;grid-column:1}.model-visual-column>.knn-workflow-banner{padding:12px}}.dl-live :is(.model-playback-card,.model-playback-controls){box-sizing:border-box;min-width:0;max-width:100%}.model-playback-card{border:1px solid var(--theme-border);background:var(--theme-surface);border-radius:18px;padding:clamp(8px,1.3vw,16px)}.model-playback-card>:is(.nn-network-card,.sequence-architecture){box-shadow:none;background:0 0;border:0;border-radius:0;padding:0}.model-playback-controls{border-top:1px solid var(--theme-border);margin-top:12px;padding-top:12px}.dl-live .model-playback-controls>:is(.nn-timeline,.sequence-replay-bar,.auto-replay-bar,.gan-replay-bar,.cnn-studio-toolbar,.attention-studio-toolbar,.cnn-scan-timeline){box-sizing:border-box;width:100%;min-width:0;max-width:100%;box-shadow:none;color:var(--theme-text);background:0 0;border:0;border-radius:0;flex-wrap:wrap;gap:12px;padding:8px 0;display:flex}.model-playback-controls :is(button,select){white-space:normal;max-width:100%;min-height:44px}.model-playback-controls :is(.nn-playback,.nn-speed,.auto-replay-actions){flex-wrap:wrap;min-width:0;max-width:100%}.model-playback-controls input[type=range]{box-sizing:border-box;flex:160px;width:100%;min-width:0;max-width:100%}.model-playback-controls :is(.sequence-replay-bar,.gan-replay-bar,.cnn-studio-toolbar,.attention-studio-toolbar)>div{overflow-wrap:anywhere;flex-wrap:wrap;min-width:0;max-width:100%}.model-playback-controls :is(.sequence-replay-bar,.gan-replay-bar,.cnn-studio-toolbar,.attention-studio-toolbar)>div:first-child{flex:240px}.dl-live :is(.nn-visual-grid,.auto-main-grid,.gan-main-grid,.attention-studio-layout)>*{min-width:0;max-width:100%}.dl-live .model-playback-card svg,.dl-live :is(.auto-reconstruction-card,.gan-distribution-card,.attention-flow-card) svg{max-width:100%;height:auto}@media (max-width:640px){.dl-live :is(.nn-visual-grid,.auto-main-grid,.gan-main-grid,.gan-main-grid-v162,.attention-studio-layout,.cnn-pixel-scan-stage){grid-template-columns:minmax(0,1fr)}.dl-live :is(.model-playback-card,.model-playback-controls)>*{min-width:0;max-width:100%}.dl-live :is(.attention-stage-switch,.sequence-step-tabs,.auto-story){flex-wrap:wrap;min-width:0;display:flex}.dl-live :is(.attention-stage-switch,.sequence-step-tabs,.auto-story)>*{overflow-wrap:anywhere;flex:100px;min-width:0}}@media (max-width:820px){.model-learning-sidebar .model-learning-canonical{display:none}.canonical-learning-bar{position:static}}.workspace-train-pair{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:14px;min-width:0;max-width:100%;margin-top:14px;display:grid}.workspace-train-pair>*{box-sizing:border-box;min-width:0;max-width:100%}.workspace-train-pair .workspace-parameters{margin-top:0}.workspace-train-pair .workspace-parameters label{grid-template-columns:minmax(0,1fr) auto;gap:8px}.workspace-train-pair .workspace-parameters label span,.workspace-train-pair .workspace-parameters label em{grid-column:1/-1}.workspace-train-pair .workspace-parameters input{grid-column:1;min-width:0}.workspace-train-graph{border:1px solid var(--theme-border,#d5e0d8);background:var(--theme-surface,#fff);border-radius:11px;min-width:0;padding:12px;overflow:hidden}.workspace-train-graph-header{flex-wrap:wrap;justify-content:space-between;align-items:start;gap:8px;margin-bottom:8px;display:flex}.workspace-train-graph-header span{letter-spacing:.08em;color:var(--theme-accent,#367b68);font-size:9px;font-weight:800}.workspace-train-graph-header h3{margin:4px 0 0;font-size:14px;line-height:1.3}.workspace-train-graph-header small{color:var(--theme-muted,#596f64);font-size:10px}.workspace-train-graph svg{width:100%;max-width:100%;height:auto;display:block;overflow:hidden}.workspace-plot-background{fill:var(--theme-tint,#f3f7f5)}.workspace-plot-grid{stroke:var(--theme-border,#d6e3dc);stroke-width:1px}.workspace-fit-line{stroke:#d78441;stroke-width:2.5px;stroke-linecap:round;fill:none}.workspace-plot-axis,.workspace-plot-tick{fill:var(--theme-muted,#52665a);font-size:11px}.workspace-plot-tick{font-size:9px}.workspace-graph-caption{color:var(--theme-muted,#52665a);overflow-wrap:anywhere;margin:7px 0 0;font-size:10px;line-height:1.55}@media (max-width:1180px){.workspace-train-pair{grid-template-columns:minmax(0,1fr)}}@media (max-width:640px){.workspace-train-graph{padding:9px}.workspace-train-pair{gap:10px}.workspace-train-pair .workspace-parameters label{grid-template-columns:minmax(0,1fr) 62px}}.stage-run-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:10px;min-width:0;display:flex}.stage-run-quick{border:1px solid var(--theme-border,#247e70);background:var(--theme-accent,#0b6b61);color:#fff;cursor:pointer;white-space:normal;border-radius:10px;max-width:100%;min-height:44px;padding:9px 15px;font:750 12px/1.25 ui-sans-serif,system-ui,sans-serif}.stage-run-quick:disabled{opacity:.55;cursor:not-allowed}.stage-run-quick:focus-visible{outline:3px solid var(--theme-border,#75b3a5);outline-offset:3px}.advanced-deeper-labs{border-top:1px solid var(--theme-border,#c9d9d2);min-width:0;max-width:100%;margin-top:clamp(24px,4vw,46px);padding-top:20px}.advanced-deeper-labs-heading{min-width:0;margin-bottom:18px}.advanced-deeper-labs-heading h3{color:var(--theme-text,#183e34);margin:6px 0;font:700 clamp(17px,2vw,22px)/1.3 ui-sans-serif,system-ui,sans-serif}.advanced-deeper-labs-heading p{max-width:72ch;color:var(--theme-muted,#647970);margin:0;font-size:12px;line-height:1.5}@media (max-width:760px){.stage-run-actions{justify-content:space-between;align-items:center;width:100%}.stage-run-quick{flex:0 auto;min-height:44px}.advanced-deeper-labs{margin-top:25px;padding-top:15px}}@media (max-width:380px){.stage-run-actions{flex-direction:column;align-items:stretch}.stage-run-quick{width:100%}}.stage-inline-tuner{display:none}@media (max-width:900px){.stage-inline-tuner{border:1px solid var(--theme-border,#cbded4);background:var(--theme-surface,#fff);border-radius:11px;min-width:0;max-width:100%;margin:0 0 14px;padding:0;display:block}.stage-inline-tuner>summary{cursor:pointer;min-height:48px;color:var(--theme-text,#183e34);justify-content:space-between;align-items:center;gap:8px;padding:10px 13px;font-size:12px;font-weight:800;list-style:none;display:flex}.stage-inline-tuner>summary::-webkit-details-marker{display:none}.stage-inline-tuner>summary>span{color:var(--theme-muted,#60776f);font-size:10px;font-weight:500}.stage-inline-tuner[open]>summary{border-bottom:1px solid var(--theme-border,#d1ded5)}.stage-inline-tuner-body{gap:14px;padding:12px 14px;display:grid}.stage-inline-tuner-body p,.stage-inline-tuner-body small{color:var(--theme-muted,#60776f);margin:0;font-size:11px;line-height:1.5}.stage-inline-tuner-body label{min-width:0;color:var(--theme-text,#183e34);gap:9px;display:grid}.stage-inline-tuner-body label>span{justify-content:space-between;align-items:center;gap:8px;display:flex}.stage-inline-tuner-body strong{font-size:12px}.stage-inline-tuner-body output{color:var(--theme-accent,#0b6b61);font:700 12px ui-monospace,monospace}.stage-inline-tuner-body input[type=range]{width:100%;min-width:0;min-height:27px;accent-color:var(--theme-accent,#0b6b61)}}@media (max-width:380px){.stage-inline-tuner>summary{flex-direction:column;align-items:flex-start}}.origen-contributors-v2 .contributors-wrap{width:min(1240px,100% - 32px);padding-top:clamp(36px,5vw,70px)}.origen-contributors-v2 .contributors-hero h1{font-size:clamp(38px,5.2vw,68px);line-height:1.02}.origen-contributors-v2 .contributors-summary dl{grid-template-columns:repeat(3,minmax(0,1fr))}.origen-contributors-v2 .contributors-summary dl>div{display:block}.origen-feature-section{margin-top:38px}.origen-feature-title h2{letter-spacing:-.035em;margin:8px 0 16px;font-size:clamp(23px,2.4vw,32px)}.origen-feature-grid{grid-template-columns:1.22fr 1fr;gap:14px;display:grid}.origen-feature-grid:has(>:only-child){grid-template-columns:minmax(0,1fr);max-width:740px}.origen-feature{border:1px solid var(--theme-border,#d2dfda);background:var(--theme-surface,#fff);border-radius:23px;flex-direction:column;gap:16px;min-width:0;padding:clamp(18px,2vw,26px);display:flex;overflow:hidden;box-shadow:0 12px 30px #0e2b3c0d}.origen-feature-top{color:#fff;background:linear-gradient(120deg,#172d53,#294779 70%,#49639d);border-color:#3b547e}.origen-feature-label{letter-spacing:.1em;text-transform:uppercase;color:var(--theme-accent,#0b7467);font-size:11px;font-weight:900}.origen-feature-top .origen-feature-label{color:#b4daff}.origen-feature-person{align-items:center;gap:15px;min-width:0;display:flex}.origen-feature-person h3{letter-spacing:-.03em;overflow-wrap:anywhere;margin:0;font-size:clamp(17px,2vw,22px)}.origen-feature-person p{opacity:.75;margin:4px 0 0;font-size:12px}.origen-feature .contributor-avatar.large{background:#9bc4f12b;border-color:#92beef33;border-radius:19px;flex-shrink:0;width:66px;height:66px}.origen-feature-summary{-webkit-line-clamp:3;overflow-wrap:anywhere;-webkit-box-orient:vertical;flex:1;margin:0;font-size:13px;line-height:1.6;display:-webkit-box;overflow:hidden}.origen-feature-bottom{opacity:.8;border-top:1px solid #909fb640;flex-wrap:wrap;gap:6px 14px;padding-top:12px;font-size:11px;font-weight:700;display:flex}.origen-contributors-v2 .contributor-directory{padding-top:50px}.origen-contributors-v2 .contributor-directory-head{margin-bottom:18px;display:block}.origen-contributors-v2 .contributor-directory h2{font-size:clamp(25px,3vw,36px)}.origen-directory-toolbar{justify-content:space-between;align-items:center;gap:15px;margin-bottom:12px;display:flex}.origen-search-label{flex:320px;min-width:0;max-width:440px}.origen-search-label input{border:1px solid var(--theme-border,#cbd9d4);background:var(--theme-surface,#fff);width:100%;min-width:0;height:44px;color:var(--theme-text,#183f37);font:inherit;border-radius:12px;padding:0 14px;font-size:13px;display:block}.origen-results{color:var(--theme-muted,#617970);white-space:nowrap;font-size:12px}.origen-contributors-v2 .contributor-filter-groups{justify-items:start;margin:0 0 20px}.origen-contributors-v2 .contributor-filter-groups>div{justify-content:flex-start}.origen-contributors-v2 .contributor-filter-groups button{min-height:39px;font-size:10px}.origen-contributors-v2 .contributor-grid{grid-template-columns:repeat(auto-fill,minmax(198px,1fr));align-items:start;gap:13px;display:grid}.origen-contributors-v2 .origen-person-card{min-width:0;min-height:0;box-shadow:none;overflow-wrap:anywhere;gap:12px;padding:16px}.origen-contributors-v2 .origen-person-card:hover{transform:none}.origen-contributors-v2 .origen-person-card.origen-person-open{border-color:var(--theme-accent,#0b7467);grid-column:span 2;box-shadow:0 10px 28px #09465813}.origen-contributors-v2 .contributor-card-head{gap:10px;min-width:0}.origen-contributors-v2 .origen-person-card .contributor-avatar{border-radius:14px;width:45px;height:45px;font-size:12px}.origen-contributors-v2 .contributor-card-person{flex:1}.origen-contributors-v2 .origen-person-card h3{text-overflow:ellipsis;white-space:nowrap;max-width:100%;font-size:13px;overflow:hidden}.origen-card-role{color:var(--theme-muted,#607970);margin-top:4px;font-size:10px;display:block}.origen-card-description{color:var(--theme-muted,#607970);-webkit-line-clamp:2;-webkit-box-orient:vertical;min-height:38px;margin:0;font-size:12px;line-height:1.6;display:-webkit-box;overflow:hidden}.origen-person-open .origen-card-description{-webkit-line-clamp:unset;min-height:0;display:block}.origen-card-bottom{border-top:1px solid var(--theme-border,#d2dfda);justify-content:space-between;align-items:center;gap:5px;margin-top:auto;padding-top:10px;display:flex}.origen-card-bottom>span{color:var(--theme-muted,#607970);font-size:10px}.origen-card-bottom button{color:var(--theme-accent,#0b7467);cursor:pointer;white-space:nowrap;background:0 0;border:0;min-height:38px;padding:0 3px;font-size:11px;font-weight:850}.origen-person-details{border-top:1px solid var(--theme-border,#d2dfda);gap:12px;min-width:0;padding-top:13px;display:grid}.origen-contribution-detail{overflow-wrap:anywhere;font-size:12px;line-height:1.6}.origen-contribution-detail strong{font-size:13px}.origen-contribution-detail p{color:var(--theme-muted,#607970);margin:5px 0}.origen-contribution-detail small{color:var(--theme-muted,#607970);display:block}.origen-contribution-detail a{color:var(--theme-accent,#0b7467);margin-top:6px;display:inline-flex}.origen-history{border-top:1px solid var(--theme-border,#d2dfda);padding-top:10px}.origen-history h4{margin:0 0 10px;font-size:12px}.origen-history .origen-contribution-detail{border-top:1px solid var(--theme-border,#d2dfda);padding:12px 0}.origen-contributors-v2 :is(button,a,input):focus-visible{outline:2px solid var(--theme-accent,#0b7467);outline-offset:3px}@media (max-width:760px){.origen-feature-grid{grid-template-columns:1fr}.origen-contributors-v2 .contributor-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:560px){.origen-contributors-v2 .contributors-wrap{width:calc(100% - 24px)}.origen-contributors-v2 .origen-person-card{border-radius:15px;gap:9px;padding:11px}.origen-contributors-v2 .origen-person-card .contributor-avatar{border-radius:10px;width:34px;height:34px;font-size:10px}.origen-contributors-v2 .origen-person-card h3{font-size:11px}.origen-card-role{font-size:9px}.origen-card-description{min-height:33px;font-size:10.5px}.origen-card-bottom>span{font-size:9px}.origen-card-bottom button{font-size:10px}.origen-contributors-v2 .contributor-summary dl{grid-template-columns:repeat(3,minmax(0,1fr))}.origen-contributors-v2 .contributors-summary dl>div{display:block}.origen-contributors-v2 .contributor-grid{gap:10px}}@media (max-width:360px){.origen-contributors-v2 .origen-person-card{padding:9px}.origen-contributors-v2 .contributor-card-head{gap:7px}.origen-contributors-v2 .origen-person-card h3{font-size:10px}.origen-card-role{font-size:8px}.origen-card-description{font-size:10px}.origen-card-bottom{flex-wrap:wrap}.origen-card-bottom button{min-height:32px}.origen-results{display:none}}@media (prefers-reduced-motion:reduce){.origen-contributors-v2 .origen-person-card{transition:none}}.dl-live .nn-playground .nn-live-metric-grid article:first-child .nn-metric-legend .train{color:#ad4e1e}.dl-live .nn-playground .nn-live-metric-grid article:first-child .nn-metric-legend .test{color:#6850ba}.dl-live .nn-playground .nn-live-metric-grid article:last-child .nn-metric-legend .train{color:#086c61}.dl-live .nn-playground .nn-live-metric-grid article:last-child .nn-metric-legend .test{color:#365ba7}html:not([data-theme=dark]) .dl-live .nn-playground .model-playback-controls>.nn-timeline{color:#173a32;background:#f0f7f3;border:1px solid #b9d1c7;border-radius:12px;padding:10px 12px}html:not([data-theme=dark]) .dl-live .nn-playground .nn-playback button,html:not([data-theme=dark]) .dl-live .nn-playground .nn-speed button{color:#173a32;background:#fff;border:1px solid #95b7aa;box-shadow:0 1px 2px #11382b0f}html:not([data-theme=dark]) .dl-live .nn-playground .nn-playback button:hover:not(:disabled),html:not([data-theme=dark]) .dl-live .nn-playground .nn-speed button:hover:not(:disabled){background:#e5f3ed;border-color:#408c78}html:not([data-theme=dark]) .dl-live .nn-playground .nn-playback .primary{color:#123624;background:#b5e576;border-color:#8bb848}html:not([data-theme=dark]) .dl-live .nn-playground .nn-speed button.active{color:#154;background:#d9f2e7;border-color:#2d816d;box-shadow:inset 0 0 0 1px #2d816d2e}html:not([data-theme=dark]) .dl-live .nn-playground .nn-playback button:disabled{opacity:.5;cursor:not-allowed}html:not([data-theme=dark]) .dl-live .nn-playground .nn-epoch small,html:not([data-theme=dark]) .dl-live .nn-playground .nn-epoch span,html:not([data-theme=dark]) .dl-live .nn-playground .nn-speed>span,html:not([data-theme=dark]) .dl-live .nn-playground .nn-test-toggle{color:#345e53}html:not([data-theme=dark]) .dl-live .nn-playground .nn-network-legend,html:not([data-theme=dark]) .dl-live .nn-playground .nn-animation-note,html:not([data-theme=dark]) .dl-live .nn-playground .nn-inspector-help,html:not([data-theme=dark]) .dl-live .nn-playground .nn-network-title small,html:not([data-theme=dark]) .dl-live .nn-playground .nn-live-metric-grid small,html:not([data-theme=dark]) .dl-live .nn-playground .nn-live-metrics .nn-network-title small{color:#395b51}html:not([data-theme=dark]) .dl-live .nn-playground .nn-network-title b,html:not([data-theme=dark]) .dl-live .nn-playground .nn-live-metric-grid b{color:#13382d}@media (max-width:640px){html:not([data-theme=dark]) .dl-live .nn-playground .model-playback-controls>.nn-timeline{padding:10px}}html:not([data-theme=dark]) .dl-live .nn-playground .model-playback-card{background:#fff;border:1.5px solid #adc5bc;box-shadow:0 1px 3px #0e423609,0 6px 20px #0e423611}html:not([data-theme=dark]) .dl-live .nn-playground .model-playback-controls{border-top-color:#bdcec7}.plot-evidence-legend{color:#193c34;background:#f4faf7;border-top:1px solid #c3d6d0;flex-wrap:wrap;align-items:center;gap:8px 18px;width:100%;min-width:0;padding:12px 14px;font-size:12px;font-weight:700;line-height:1.5;display:flex}.plot-evidence-item{overflow-wrap:anywhere;align-items:center;gap:8px;min-width:0;max-width:100%;min-height:24px;display:inline-flex}.plot-evidence-mark{border-top:3px solid;border-radius:2px;flex:0 0 25px;width:25px;height:0;display:inline-block;position:relative}.plot-evidence-mark.svm-boundary-key{border-color:#162f25}.plot-evidence-mark.svm-margin-key{border-color:#6c5ce7;border-top-style:dashed}.plot-evidence-mark.svm-support-key{border:3px solid #719f36;border-radius:50%;flex-basis:15px;width:15px;height:15px;margin:0 5px}.plot-evidence-mark.tree-region-key{background:#3d82d33d;border:1px solid #3976ae;border-radius:3px;flex-basis:19px;width:19px;height:12px}.plot-evidence-mark.tree-split-key{border-color:#c35d28;border-top-style:dashed}.plot-evidence-mark.ensemble-region-key{background:#3d82d33d;border:1px solid #3976ae;border-radius:3px;flex-basis:19px;width:19px;height:12px}.plot-evidence-mark.ensemble-tree-key{border-color:#be6127;border-top-style:dashed}html[data-theme=dark] .plot-evidence-legend{color:#e8f4f1;background:#182831;border-top-color:#435760}html[data-theme=dark] .plot-evidence-mark.svm-boundary-key{border-color:#d7eee4}html[data-theme=dark] .plot-evidence-mark.svm-support-key{border-color:#b9e66b}@media (max-width:560px){.plot-evidence-legend{gap:6px 12px;padding:10px;font-size:11px}.plot-evidence-mark{flex-basis:21px;width:21px}}html[data-theme=light] .dl-live :is(.model-playback-card,.cnn-pixel-scan,.auto-reconstruction-card,.gan-distribution-card,.attention-flow-card){border:2px solid #78988d;box-shadow:0 1px 3px #11392f0b,0 5px 17px #11392f11}html[data-theme=light] .dl-live :is(.model-playback-card,.cnn-pixel-scan,.auto-reconstruction-card,.gan-distribution-card,.attention-flow-card) .model-playback-controls{border-top-color:#9fbab0}.origen-contributors-v3{--oc-accent:var(--theme-accent,#0b7467);--oc-soft:color-mix(in srgb,var(--oc-accent) 10%,var(--theme-surface,#fff));--oc-border:var(--theme-border,#cfddd8);--oc-surface:var(--theme-surface,#fff);--oc-muted:var(--theme-muted,#607970);--oc-text:var(--theme-text,#183f37);--oc-shadow:0 14px 42px #12353214}.origen-contributors-v3 .contributors-wrap{width:min(1180px,100% - 40px);padding-top:clamp(26px,4vw,52px)}.origen-contributors-v3 .contributors-hero.oc-hero{border:0;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);align-items:center;gap:30px;padding:28px 0 38px}.origen-contributors-v3 .contributors-hero:before{display:none}.origen-contributors-v3 .contributors-hero-copy{padding:0}.origen-contributors-v3 .contributors-hero .oc-hero-copy h1{max-width:none;margin:16px 0 17px;font-size:clamp(33px,5vw,58px);font-weight:830;line-height:1.05}.origen-contributors-v3 .contributors-hero .oc-hero-copy>p{max-width:565px;font-size:15px;line-height:1.6}.origen-contributors-v3 .contributors-actions{margin-top:13px}.origen-contributors-v3 .contributors-actions a{border-radius:999px;min-height:36px;padding:0 12px;font-size:11px}.origen-contributors-v3 .origen-feature-section{margin-top:2px}.origen-contributors-v3 .origen-feature-grid{grid-template-columns:1.27fr 1fr;max-width:none}.origen-contributors-v3 .origen-feature-grid:has(>:only-child){grid-template-columns:1.27fr 1fr;max-width:none}.origen-contributors-v3 .origen-feature{border-radius:25px;gap:12px;min-height:233px;padding:23px}.origen-contributors-v3 .origen-feature.oc-top{color:#fff;background:linear-gradient(120deg,#182749,#263c72 65%,#415fa3);border-color:#344e87}.origen-contributors-v3 .origen-feature.oc-latest{background:var(--oc-surface);color:var(--oc-text);border-color:var(--oc-border)}.origen-contributors-v3 .origen-feature-label{color:inherit}.origen-contributors-v3 .origen-feature.oc-latest .origen-feature-label{color:var(--oc-accent)}.origen-contributors-v3 .origen-feature .contributor-avatar.large{border-radius:19px;width:64px;height:64px}.origen-contributors-v3 .origen-feature-bottom{border:0;margin-top:auto;padding:0}.origen-contributors-v3 .origen-feature-bottom span{background:#ffffff1a;border:1px solid #fff3;border-radius:999px;padding:5px 9px;font-size:11px}.origen-contributors-v3 .origen-feature.oc-latest .origen-feature-bottom span{color:var(--oc-muted);border-color:var(--oc-border);background:var(--oc-soft)}.origen-contributors-v3 .contributor-directory{padding-top:0}.origen-contributors-v3 .contributor-directory-head{margin-bottom:15px}.origen-contributors-v3 .contributor-directory-head .contributors-eyebrow{display:none}.origen-contributors-v3 .contributor-directory h2{margin:0 0 5px;font-size:24px;font-weight:800}.origen-contributors-v3 .contributor-directory-head p{font-size:12px}.origen-contributors-v3 .origen-directory-toolbar{margin:15px 0 12px}.origen-contributors-v3 .contributor-filter-groups{scrollbar-width:thin;flex-wrap:nowrap;gap:8px;margin:0 0 15px;padding-bottom:5px;display:flex;overflow-x:auto}.origen-contributors-v3 .contributor-filter-groups>div{flex-wrap:nowrap;gap:7px;display:flex}.origen-contributors-v3 .contributor-filter-groups button{white-space:nowrap;border-radius:999px;min-height:36px;padding:6px 13px;font-size:11px}.origen-contributors-v3 .contributor-grid.oc-member-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:13px}.origen-contributors-v3 .contributor-card.oc-member{border-radius:18px;flex-direction:column;gap:11px;min-width:0;padding:16px;display:flex}.origen-contributors-v3 .contributor-card.oc-member h3{font-size:13px}.origen-contributors-v3 .origen-card-bottom{margin-top:auto}@media (min-width:760px) and (max-width:1279px){.origen-contributors-v3 .contributor-grid.oc-member-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width:759px){.origen-contributors-v3 .contributors-wrap{width:calc(100% - 32px)}.origen-contributors-v3 .contributors-hero.oc-hero{grid-template-columns:1fr;gap:0;padding:30px 0 34px}.origen-contributors-v3 .origen-feature-grid.oc-spotlight-grid{grid-template-columns:1fr}.origen-contributors-v3 .contributor-grid.oc-member-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.origen-contributors-v3 .oc-spotlight-card{min-height:190px;padding:18px}}@media (max-width:360px){.origen-contributors-v3 .contributors-wrap{width:calc(100% - 24px)}.origen-contributors-v3 .contributor-card.oc-member{padding:10px}.origen-contributors-v3 .contributor-card.oc-member h3{font-size:10px}}.oc-hero{--oc-accent:#416bfa;--oc-soft:#edf1ff;--oc-border:#e3e8f2;--oc-surface:#fff;--oc-muted:#6b7890;--oc-text:#18223a;--oc-shadow:0 14px 42px #22356913}.oc-hero .oc-eyebrow{letter-spacing:.15em;color:var(--oc-accent);align-items:center;gap:9px;font-size:11px;font-weight:800;display:flex}.oc-hero .oc-eyebrow:before{content:"";background:var(--oc-accent);border-radius:8px;width:19px;height:2px;display:block}.oc-hero .oc-hero-copy h1{letter-spacing:-.06em;margin:16px 0 17px;font-size:clamp(33px,5vw,58px);font-weight:830;line-height:1.05}.oc-hero .oc-hero-copy h1 span{color:var(--oc-accent)}.oc-hero .oc-hero-copy>p:not(.section-kicker):not(.contributors-eyebrow){max-width:565px;color:var(--oc-muted);margin:0;font-size:15px;line-height:1.6}.oc-hero .oc-chips{flex-wrap:wrap;gap:8px;margin:22px 0 0;display:flex}.oc-hero .oc-chips span{border:1px solid var(--oc-border);background:var(--oc-surface);color:var(--oc-muted);border-radius:999px;padding:8px 11px;font-size:12px}.oc-hero .oc-art{border:1px solid var(--oc-border);background:radial-gradient(circle at 75% 30%,color-mix(in srgb,var(--oc-accent) 22%,transparent),transparent 58%),linear-gradient(125deg,var(--oc-surface),var(--oc-soft));border-radius:28px;place-items:center;min-width:0;height:225px;display:grid;position:relative;overflow:hidden}.oc-hero .oc-ring{border:1.6px dashed color-mix(in srgb,var(--oc-accent) 52%,transparent);border-radius:50%;place-items:center;width:159px;height:159px;display:grid;transform:rotate(-12deg)}.oc-hero .oc-core{background:linear-gradient(145deg,var(--oc-accent),color-mix(in srgb,var(--oc-accent) 70%,#c8e8ff));width:86px;height:86px;box-shadow:0 13px 24px color-mix(in srgb,var(--oc-accent) 27%,transparent);color:#fff;border-radius:28px;place-items:center;display:grid;transform:rotate(12deg)}.oc-hero .oc-core svg{stroke:#fff;fill:none;width:40px;height:40px;transform:rotate(-12deg)}.oc-hero .oc-tile{border:4px solid var(--oc-surface);border-radius:16px;place-items:center;width:48px;height:48px;font-size:13px;font-weight:800;display:grid;position:absolute;box-shadow:0 6px 12px #0000000f}.oc-hero .oc-tile-one{color:#9e4e37;background:#ffdecf;top:27px;left:42px;transform:rotate(-11deg)}.oc-hero .oc-tile-two{color:#345aa1;background:#d2e8ff;bottom:24px;left:50px;transform:rotate(10deg)}.oc-hero .oc-tile-three{color:#694ab6;background:#e0d6ff;top:42px;right:38px;transform:rotate(11deg)}.oc-hero .oc-tile-four{color:#247b62;background:#cef2e6;bottom:25px;right:51px;transform:rotate(-8deg)}.oc-section-heading{margin:0 0 19px}.oc-section-heading h2{letter-spacing:-.04em;margin:0 0 4px;font-size:24px;font-weight:800;line-height:1.2}.oc-section-heading p{color:var(--oc-muted);margin:0;font-size:12px}.oc-spotlight-grid{grid-template-columns:1.27fr 1fr;gap:14px;margin-bottom:38px;display:grid}.oc-spotlight-card{border-radius:25px;flex-direction:column;gap:12px;min-width:0;min-height:225px;padding:23px;display:flex;position:relative;overflow:hidden}.oc-spotlight-card.oc-top{color:#fff;background:linear-gradient(120deg,#182749,#263c72 65%,#415fa3);border:1px solid #344e87}.oc-spotlight-card.oc-top:after{content:"";pointer-events:none;border:1px solid #ffffff2e;border-radius:50%;width:230px;height:230px;position:absolute;top:-105px;right:-65px;box-shadow:0 0 0 40px #ffffff09,0 0 0 82px #ffffff08}.oc-spotlight-card.oc-latest{color:var(--oc-text);background:var(--oc-surface);border:1px solid var(--oc-border);box-shadow:var(--oc-shadow)}.oc-feature-kicker{letter-spacing:.1em;text-transform:uppercase;z-index:1;align-items:center;gap:7px;margin:0;font-size:11px;font-weight:800;line-height:1.5;display:flex;position:relative}.oc-feature-kicker.oc-latest-label{color:var(--oc-accent)}.oc-placeholder{z-index:1;flex-direction:column;flex:1;justify-content:center;gap:16px;display:flex;position:relative}.oc-placeholder strong{font-size:18px;line-height:1.25}.oc-placeholder p{opacity:.8;max-width:43ch;margin:0;font-size:13px;line-height:1.6}.oc-spotlight-card.oc-top .oc-placeholder p{color:#d9e7ff}.oc-spotlight-card .oc-feature-kicker,.oc-spotlight-card .oc-feature-person,.oc-spotlight-card .oc-feature-summary{z-index:1;position:relative}.oc-spotlight-card .oc-feature-person{align-items:center;gap:14px;display:flex}.oc-spotlight-card .oc-feature-person h3{letter-spacing:-.035em;margin:0 0 4px;font-size:20px;font-weight:780;line-height:1.2}.oc-spotlight-card .oc-feature-person p{opacity:.8;margin:0;font-size:12px}.oc-spotlight-card .oc-feature-summary{flex:1;margin:0;font-size:13px;line-height:1.55}.oc-spotlight-card .oc-feature-tags{z-index:1;flex-wrap:wrap;gap:8px;display:flex;position:relative}.oc-spotlight-card .oc-feature-tags span{background:#ffffff17;border:1px solid #ffffff3b;border-radius:999px;padding:5px 9px;font-size:11px}.oc-spotlight-card.oc-latest .oc-feature-tags span{color:var(--oc-muted);border-color:var(--oc-border);background:var(--oc-soft)}.oc-member-grid{grid-template-columns:repeat(auto-fit,minmax(198px,1fr));align-items:start;gap:13px;display:grid}.oc-member-grid .contributor-card{min-width:0;max-width:none}.oc-member-grid .contributor-card.origen-person-open{grid-column:span 2}.oc-member-grid .contributor-card:has(.origen-person-details[open]){grid-column:span 2}.oc-member-grid .contributor-card .contribution-avatar{border-radius:12px}@media (min-width:1280px){.oc-member-grid{grid-template-columns:repeat(5,minmax(0,1fr))}}@media (min-width:760px) and (max-width:1279px){.oc-member-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width:759px){.oc-hero .oc-art{display:none}.oc-spotlight-grid{grid-template-columns:1fr}.oc-spotlight-card{min-height:190px;padding:18px}.oc-member-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}}@media (max-width:360px){.oc-hero .oc-chips span{padding:6px 9px;font-size:10px}.oc-spotlight-card .oc-feature-person h3{font-size:17px}}@media (prefers-reduced-motion:reduce){.oc-hero *,.oc-member-grid *{transition:none!important;animation:none!important}}