:root{color:#e5e5e5;font-synthesis:none;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background:#141414;font-family:Inter,Segoe UI,Arial,sans-serif}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button,.button{color:inherit;cursor:pointer;background:#272727;border:1px solid #414141;border-radius:6px;padding:8px 12px;text-decoration:none}button:hover,.button:hover{background:#393939}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline-offset:3px;outline:2px solid #8dbeff}button:disabled{cursor:wait}main{max-width:1440px;margin:auto;padding:0 32px}.toolbar{justify-content:space-between;align-items:center;gap:20px;min-height:90px;display:flex}.brand{letter-spacing:3px;color:#f3f3f3;font-size:23px;font-weight:500;text-decoration:none}.brand small{letter-spacing:0;color:#929292;margin-left:18px;font-size:12px;font-weight:400}nav,.footer-actions{align-items:center;gap:8px;display:flex}nav button,footer button{color:#aaa;background:0 0;border-color:#0000;font-size:12px}#help-button{border:1px solid #555;border-radius:50%;width:25px;height:25px;margin:0 6px;padding:0}#experience{aspect-ratio:16/9;background:#ccc;border-radius:2px;width:100%;position:relative;overflow:hidden;box-shadow:0 12px 50px #0005}canvas{touch-action:none;width:100%;height:100%;display:block}.canvas-hit{color:#0000;cursor:pointer;border:0;border-radius:0;padding:0;position:absolute;background:0 0!important}.start-hit{width:20.84%;height:11.12%;top:70.37%;left:64.58%}.scale-hit{opacity:0;cursor:ew-resize;touch-action:none;width:100%;height:7.41%;margin:0;top:92.59%;left:0}.scale-hit:focus-visible{opacity:.12}.music-hit{width:3%;height:5.6%;top:1.1%;left:93.65%}.quality-hit{width:3%;height:5.6%;top:1.1%;left:96.85%}#loading{color:#ccc;background:#1b1b1b;place-items:center;font-size:14px;display:grid;position:absolute;inset:0}#loading[hidden],[hidden]{display:none!important}footer{color:#858585;justify-content:space-between;align-items:center;gap:16px;min-height:60px;font-size:11px;display:flex}footer p{line-height:1.6}dialog{color:#ececec;background:#202020;border:1px solid #444;border-radius:12px;width:min(650px,100vw - 32px);max-height:85dvh;padding:28px;box-shadow:0 24px 100px #0009}dialog::backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0009}.dialog-heading{justify-content:space-between;align-items:center;margin-bottom:22px;display:flex}.dialog-heading button{background:0 0;border:0;padding:0 6px;font-size:24px}.dialog-heading h1{margin:0;font-size:25px;font-weight:500}.eyebrow{letter-spacing:2px;color:#888;margin:0 0 8px;font-size:10px}.muted{color:#999;font-size:12px}.fine-print{font-size:11px;line-height:1.6}.dialog-actions{flex-wrap:wrap;justify-content:flex-end;gap:10px;margin-top:22px;font-size:12px;display:flex}.primary{color:#141414;background:#ddd;border-color:#ddd}.primary:hover{background:#fff}label{color:#bbb;margin:14px 0;font-size:13px;display:block}input:not([type=range],[type=checkbox],[type=file]),textarea{color:#eee;background:#161616;border:1px solid #444;border-radius:6px;width:100%;margin-top:8px;padding:11px 12px;font-size:14px;display:block}input[type=file]{width:100%;margin-top:12px;font-size:12px;display:block}textarea{resize:vertical;line-height:1.5}.fields{grid-template-columns:1fr 1fr;gap:15px;display:grid}.checkbox{align-items:center;gap:10px;font-size:12px;display:flex}.results{min-height:90px;max-height:45dvh;overflow:auto}.result{text-align:left;background:0 0;border:0;border-bottom:1px solid #353535;border-radius:0;justify-content:space-between;align-items:center;gap:12px;width:100%;padding:13px 8px;display:flex}.result small{color:#999;white-space:nowrap}.prose{color:#ccc;font-size:14px;line-height:1.8}.prose a{color:#abd0ff}.error{color:#ffa8a8;font-size:13px}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}#experience:fullscreen{aspect-ratio:auto;background:#000;justify-content:center;align-items:center;width:100vw;height:100dvh;display:flex}#experience:fullscreen canvas{width:min(100vw,177.778dvh);height:min(56.25vw,100dvh)}@media (width<=700px){main{padding:0 12px}.toolbar{gap:8px;min-height:65px}.brand{font-size:18px}.brand small{display:none}nav{gap:2px}nav button{padding:8px;font-size:11px}.toolbar #help-button{margin:0 4px}footer{flex-direction:column;align-items:flex-start;gap:5px;padding:8px 0}footer p{margin:0}.footer-actions{margin-left:-10px}dialog{padding:20px}.fields{gap:10px}#loading{font-size:11px}}@media (prefers-reduced-motion:reduce){dialog::backdrop{-webkit-backdrop-filter:none;backdrop-filter:none}}select{font:inherit;color:#eee;background:#161616;border:1px solid #444;border-radius:6px;width:100%;padding:11px 12px;display:block}select:focus-visible{outline-offset:3px;outline:2px solid #8dbeff}#settings-dialog{max-width:520px}#setting-volume{accent-color:#abd0ff;width:100%}#volume-value{float:right;font-variant-numeric:tabular-nums}#settings-dialog .checkbox{margin-top:24px}@media (width<=430px){.toolbar{flex-wrap:wrap;padding:12px 0}.toolbar nav{flex-wrap:wrap;margin-left:auto}}html,body{height:100%;overflow:hidden}body{background:radial-gradient(at 0 0,#192737,#0e141c 60%);height:100dvh}main{grid-template-rows:auto auto minmax(0,1fr) auto;gap:10px;max-width:1800px;height:100dvh;padding:0 24px;display:grid}.toolbar{gap:12px;min-height:62px}.brand small{color:#98acbe}.brand span{color:#89c8e8}nav button,footer button{color:#bcc9d6}button:disabled{cursor:default;opacity:.5}#feature-nav{background:#18232f;border:1px solid #304151;border-radius:12px;grid-template-columns:repeat(5,minmax(0,1fr));gap:5px;width:min(700px,100%);margin:0 auto 2px;padding:4px;display:grid}#feature-nav button{color:#a8b8ca;border:0;border-radius:8px;padding:10px 7px}#feature-nav button[aria-pressed=true]{color:#152530;background:#bce6ed;font-weight:600}#workspace{gap:18px;min-width:0;min-height:0;display:flex;overflow:hidden}#stage-shell{flex:1;justify-content:center;align-items:center;min-width:0;min-height:0;display:flex;container-type:size}#experience{aspect-ratio:16/9;border-radius:14px;flex:none;width:min(100cqw,177.778cqh);height:auto;box-shadow:0 8px 38px #0006}#learning-panel{background:#18212b;border:1px solid #334454;border-radius:14px;flex-direction:column;flex:0 0 365px;width:365px;min-height:0;display:flex;overflow:hidden}.panel-heading{border-bottom:1px solid #334454;flex:none;justify-content:space-between;align-items:center;gap:10px;padding:18px 20px;display:flex}.panel-heading h1{outline:none;margin:0;font-size:20px;font-weight:550}.panel-heading button{background:0 0;border:0;padding:0 5px;font-size:23px}#panel-body{overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#526575 transparent;min-height:0;padding:18px 20px;font-size:13px;line-height:1.6;overflow:auto}#panel-body h2{margin:12px 0;font-size:19px;line-height:1.35}#panel-body h3{margin:0 0 7px;font-size:13px;font-weight:600}#panel-body p{margin:10px 0}#panel-body a{color:#a7d9f4;text-underline-offset:3px;overflow-wrap:anywhere}#panel-body label{margin:0 0 14px}#panel-body select{margin-top:6px;padding:10px 5px;font-size:12px}#panel-body .fields{gap:8px}.panel-actions{flex-wrap:wrap;gap:8px;margin:14px 0;display:flex}.panel-actions button,.tour-card button,.challenge-choices button{background:#263747;border-color:#456076;padding:8px 10px;font-size:12px}.panel-actions .primary,.tour-card .primary{color:#152530;background:#bce6ed;border-color:#bce6ed}.stat{background:linear-gradient(125deg,#2a414e,#1a2c36);border:1px solid #41606f;border-radius:12px;margin:22px 0;padding:18px}.stat span{color:#b0c6d7;font-size:12px;display:block}.stat strong{color:#d2f1f3;overflow-wrap:anywhere;font-size:32px;font-weight:500;display:block}.explanation{line-height:1.8}.comparison-diagram{background:#101923;border-radius:10px;width:100%;display:block}.comparison-diagram text{fill:#c3d5df;font:11px Arial}.scale-comparison>div{border-bottom:1px solid #34424f;justify-content:space-between;gap:10px;padding:10px 0;display:flex}.scale-comparison b{white-space:nowrap;font-weight:400}.note{color:#bfd2dc;background:#263743;border-left:2px solid #8ec9db;border-radius:0 6px 6px 0;padding:10px 12px;font-size:12px}.anecdote{background:#243a43;border:1px solid #36555f;border-radius:10px;margin:18px 0;padding:14px}.anecdote h3{color:#b7e2d8}.provenance{color:#a0b4c2;border-top:1px solid #34424f;margin-top:20px;padding-top:12px;font-size:11px}.provenance p{margin:5px 0!important}.badge{color:#b9d9e4;background:#2a424e;border-radius:30px;padding:3px 9px;font-size:10px;display:inline-block}.dimension{color:#c2e5eb;font-size:25px}.object-preview{object-fit:contain;width:120px;height:120px;margin:0 auto 8px;display:block}.full-description{white-space:pre-line}.tour-card,.news-card{border-bottom:1px solid #34424f;padding:16px 0}.tour-card:first-of-type{padding-top:4px}.news-card time{color:#92c5d6;font-size:11px}.tour-progress{gap:5px;margin:15px 0;display:flex}.tour-progress span{background:#41505b;border-radius:4px;flex:1;height:4px}.tour-progress .complete{background:#a4dedb}.challenge-choices{gap:10px;margin:20px 0;display:grid}.challenge-choices button{text-align:left;min-height:48px}.answer-feedback{background:#362f25;border:1px solid #957751;border-radius:10px;padding:15px}.answer-feedback.correct{background:#243c37;border-color:#4c877a}.empty-state{text-align:center;padding:25px 5px}.completion{color:#b4e4d8;font-size:42px;display:block}footer{gap:8px;min-height:40px;font-size:10px}footer p{max-width:50%;margin:0}.footer-actions{flex-wrap:wrap;justify-content:flex-end;gap:2px}footer button{padding:6px 7px;font-size:11px}dialog{overscroll-behavior:contain;scrollbar-width:thin;max-height:calc(100dvh - 24px)}.results{max-height:40dvh}.dialog-heading{margin-bottom:15px}#catalogue-dialog .checkbox{margin:10px 0}@media (width<=1000px){.brand small{display:none}#learning-panel{flex-basis:320px;width:320px}#panel-body{padding:15px}.panel-heading{padding:14px 15px}}@media (width<=760px){main{gap:7px;padding:0 10px}.toolbar{flex-wrap:nowrap;min-height:52px;padding:4px 0}.toolbar nav{flex-wrap:nowrap;gap:0}.toolbar nav button{padding:7px 5px;font-size:10px}.brand{letter-spacing:2px;font-size:16px}#help-button{width:22px;height:22px;margin:0 2px!important}#feature-nav{gap:1px;padding:3px}#feature-nav button{padding:9px 2px;font-size:10px}#workspace{flex-direction:column;gap:8px}#workspace.with-panel #stage-shell{flex:0 0 32%;min-height:65px}#learning-panel{flex:1;width:100%;min-height:0}.panel-heading{padding:10px 14px}.panel-heading h1{font-size:17px}#panel-body{padding:12px 15px}footer{flex-direction:row;align-items:center;min-height:32px;padding:0 0 5px}footer p{display:none}.footer-actions{justify-content:center;width:100%;margin:0}footer button{padding:5px 6px;font-size:10px}.object-preview{width:90px;height:90px}dialog{padding:16px}.dialog-heading h1{font-size:21px}}@media (height<=480px) and (width>=600px){main{gap:4px}.toolbar{min-height:40px}#feature-nav button{padding:5px}#workspace{flex-direction:row}#workspace.with-panel #stage-shell{flex:1}#learning-panel{flex:0 0 310px}footer{min-height:25px}.panel-heading{padding:8px 12px}}#panel-body{overflow-anchor:none}.stat strong{white-space:nowrap;font-size:30px}.comparison-diagram{max-height:150px}.stat{margin:15px 0;padding:12px 16px}#panel-body .panel-actions{margin:10px 0}.comparison-controls{gap:6px;display:flex}.comparison-controls button{flex:1;padding:7px 5px;font-size:11px}#feature-nav{grid-template-columns:repeat(8,minmax(0,1fr));width:min(1000px,100%)}#lab-stage{background:radial-gradient(at 30% 20%,#243a4a,#101c29 70%);border:1px solid #334454;border-radius:14px;flex-direction:column;justify-content:center;align-items:stretch;width:100%;height:100%;min-height:0;padding:24px;display:flex;overflow:hidden}#lab-stage h2{color:#d6eff2;text-align:center;flex:none;margin:0 0 8px;font-size:clamp(16px,2.2cqw,27px);font-weight:500}.lab-visual{flex:1;justify-content:center;align-items:center;min-height:0;display:flex}.lab-visual svg{width:100%;height:100%;max-height:540px}.lab-visual svg text{fill:#bed4df;font:16px Segoe UI,sans-serif}.lab-visual svg .svg-value{fill:#eff8f9;font-size:26px}.lab-caption{color:#9bb3c4;text-align:center;flex:none;margin:10px 0 0;font-size:11px;line-height:1.45}.lab-stat{background:#223744;border:1px solid #3c5665;border-radius:9px;margin:10px 0;padding:12px 14px}.lab-stat span{color:#aac5d4;font-size:11px;display:block}.lab-stat strong{color:#dbf1ee;font-variant-numeric:tabular-nums;overflow-wrap:anywhere;font-size:24px;font-weight:500;display:block}#panel-body input[type=range]{accent-color:#bce6ed;width:100%;margin:12px 0;display:block}#light-status{color:#bce6ed}#timeline-snapshots{width:100%;max-width:850px}#timeline-snapshots h3{text-align:center;margin:0 0 24px;font-size:23px;font-weight:500}.snapshot-grid{grid-template-columns:1fr 1fr;gap:15px;display:grid}.snapshot-grid article{background:#182e3d;border:1px solid #426175;border-radius:12px;padding:22px}.snapshot-grid article>span{color:#8bc7d8;font-size:32px}.snapshot-grid h4{color:#acc0ce;font-size:13px;font-weight:400}.snapshot-grid strong{overflow-wrap:anywhere;font-size:22px;font-weight:500}.snapshot-grid p{color:#c4dce8;font-size:12px}@media (width<=760px){#feature-nav{grid-template-columns:repeat(4,minmax(0,1fr))}#feature-nav button{padding:7px 2px}#lab-stage{padding:10px}#lab-stage h2{margin-bottom:2px;font-size:14px}.lab-caption{margin-top:3px;font-size:9px;line-height:1.3}.lab-visual svg{max-height:100%}#timeline-snapshots h3{margin:0 0 6px;font-size:14px}.snapshot-grid{gap:8px}.snapshot-grid article{padding:8px}.snapshot-grid article>span{font-size:19px}.snapshot-grid h4{margin:4px 0;font-size:10px}.snapshot-grid strong{font-size:14px}.snapshot-grid p{margin:4px 0;font-size:10px}.lab-stat strong{font-size:22px}}@media (height<=480px) and (width>=600px){#feature-nav{grid-template-columns:repeat(8,minmax(0,1fr))}#lab-stage{padding:10px}}@media (width<=760px) and (height>=481px){#workspace.with-panel:has(#lab-stage:not([hidden])) #stage-shell{flex:0 0 44%;min-height:170px}#lab-stage[data-mode=timeline]>h2,.snapshot-grid p{display:none}}@media (height<=480px){#timeline-snapshots h3{margin-bottom:8px;font-size:17px}.snapshot-grid{gap:8px}.snapshot-grid article{padding:12px}.snapshot-grid article>span{font-size:23px}.snapshot-grid h4{margin:8px 0;font-size:11px}.snapshot-grid strong{font-size:17px}.snapshot-grid p{display:none}}.credits-section h2{margin:0 0 10px;font-size:17px;font-weight:600;line-height:1.4}.credits-section{border-top:1px solid #3c4d5d;padding:16px 0}.credits-section:first-child{border-top:0;padding-top:0}.credits-section p{margin:8px 0}.credits-section:first-child strong{color:#c0e9eb}:root{color:#dceae6;background:#0b1e2b}body{background:radial-gradient(at top,#153442,#0a1c28 75%)}.brand{letter-spacing:3px;font-size:20px;font-weight:650}.brand span{color:#acd1bb;font-weight:350}.brand small{letter-spacing:.3px;font-size:11px}#experience{background:#102737;border:1px solid #365865}#feature-nav{background:#122b39;border-color:#34505d}#feature-nav button[aria-pressed=true]{color:#15312f;background:#c8dfc4}#learning-panel{background:#132b38;border-color:#365361}.panel-heading{border-color:#365361}#intro{flex-direction:column;justify-content:center;align-items:flex-start;gap:0;width:47%;height:76%;display:flex;position:absolute;top:13%;left:6%}#intro .eyebrow{letter-spacing:2.2px;color:#adcbb5;margin-bottom:15px;font-size:clamp(8px,1.15cqw,12px)}#intro h1{letter-spacing:-1.7px;text-wrap:balance;color:#eff6ec;margin:0 0 12px;font-size:clamp(24px,4.8cqw,52px);font-weight:400;line-height:1.1}#intro .intro-lead{color:#c5d5d3;margin:0 0 12px;font-size:clamp(13px,2cqw,22px);font-weight:300}#intro .intro-description{color:#9bb6c0;max-width:350px;margin:0 0 22px;font-size:clamp(9px,1.45cqw,15px);line-height:1.7}#start-button{color:#183630;background:#cadfc5;border-color:#cadfc5;border-radius:30px;padding:12px 19px;font-size:clamp(10px,1.4cqw,15px)}#start-button:hover{background:#e1efdc}.intro-credit{color:#829fab;margin:17px 0 0;font-size:clamp(7px,1cqw,10px)}.scene-control{color:#c8ddd7;background:#183b4b;border-color:#426572;border-radius:20px;width:32px;height:29px;padding:0;font-size:13px;position:absolute;top:13px}.music-hit{left:auto;right:57px}.quality-hit{left:auto;right:17px}#music-button[aria-pressed=false]{opacity:.5}.scale-hit{opacity:1;accent-color:#bdd8bc;background:0 0;border:0;width:94%;height:14px;top:auto;bottom:6.6%;left:3%}#scale-slider:focus-visible{opacity:1;outline-offset:4px;outline:2px solid #c7e5c3}.object-preview{background:#102432;border:1px solid #355564;border-radius:16px;width:140px;height:140px}.provenance{color:#a0bbc4}@media (width<=760px){.brand{letter-spacing:1.4px;font-size:14px}#intro{width:52%;height:80%;top:10%;left:5%}#intro .eyebrow{letter-spacing:1px;margin-bottom:6px}#intro h1{letter-spacing:-.7px;margin-bottom:6px;font-size:clamp(18px,4.3cqw,34px)}#intro .intro-lead{margin-bottom:9px;font-size:clamp(10px,2cqw,16px)}#intro .intro-description{display:none}#start-button{padding:8px 12px;font-size:10px}.intro-credit{margin-top:9px;font-size:8px}.scene-control{width:24px;height:24px;font-size:11px;top:8px}.music-hit{right:38px}.quality-hit{right:8px}.scale-hit{height:10px;bottom:6%}}@media (width<=360px){.brand{white-space:nowrap;letter-spacing:1px;font-size:12px}.toolbar{gap:5px}}.black-hole-info{background:linear-gradient(135deg,#18304c66,#090f1a99);border:1px solid #8eafcb38;border-radius:14px;margin:18px 0;padding:16px}.black-hole-info h3{margin-top:0}.black-hole-info dl{gap:4px;margin:16px 0;display:grid}.black-hole-info dt{color:#a9becb;font-size:.78rem}.black-hole-info dd{font-variant-numeric:tabular-nums;overflow-wrap:anywhere;margin:0 0 9px}.black-hole-info p{font-size:.85rem;line-height:1.55}.black-hole-info .horizon-formula{letter-spacing:.08em;color:#f0c990;font-size:1.3rem}.horizon-references{overflow-wrap:anywhere;gap:8px;font-size:.78rem;display:grid}#lab-stage[data-mode=human]{background:linear-gradient(150deg,#163746,#0b1b29 65%);justify-content:flex-start;gap:10px;padding:20px}.model-heading{text-align:center;flex:none}.model-heading .eyebrow{color:#a9cbb8;margin:0 0 6px;font-size:9px}.model-heading h2{margin:0!important}.model-tabs{background:#061724;border:1px solid #375361;border-radius:30px;flex:none;justify-content:center;align-self:center;gap:4px;max-width:100%;padding:4px;display:flex}.model-tabs button{color:#adc8cd;background:0 0;border:0;border-radius:22px;padding:9px 13px;font-size:12px}.model-tabs button[aria-pressed=true]{color:#173431;background:#c8dfc4}.model-scene-wrap{background:#071521;border:1px solid #304d5a;border-radius:12px;flex:1;min-height:60px;position:relative;overflow:hidden}#model-canvas{touch-action:none;cursor:grab;width:100%;height:100%;position:absolute;inset:0}#model-canvas.dragging{cursor:grabbing}.model-marker-short{display:none}.model-scale-readout{color:#a7c5c5;pointer-events:none;background:#071724d9;border-radius:6px;padding:4px 7px;font-size:10px;position:absolute;bottom:9px;right:12px}.model-legend{color:#a6c3cc;flex-wrap:wrap;flex:none;justify-content:center;gap:12px;font-size:12px;display:flex}.model-legend span{align-items:center;gap:5px;display:flex}.model-legend i{background:var(--body);border-radius:50%;width:7px;height:7px;display:inline-block}.model-legend b{color:#e2eedf;font-variant-numeric:tabular-nums;font-weight:500}.model-view-controls{border-top:1px solid #365361;grid-template-columns:1fr 1fr;gap:7px;margin-top:14px;padding-top:14px;display:grid}.model-view-controls button{padding:8px 5px;font-size:11px}.model-view-controls button[aria-pressed=true]{background:#345747;border-color:#a2c5ac}.model-view-controls label{grid-column:1/-1;margin:2px 0!important}.model-walk-controls{background:#102633;border:1px solid #375361;border-radius:9px;grid-template-columns:1fr 1fr;gap:7px;margin:8px 0;padding:12px;display:grid}.model-walk-controls button{padding:8px 5px;font-size:11px}.model-walk-controls label,.model-walk-controls output{grid-column:1/-1;font-size:11px;margin:0!important}.model-walk-controls output{color:#c4dfbd;min-height:32px}.model-stat-grid{grid-template-columns:1fr 1fr;gap:7px;margin:14px 0;display:grid}.model-stat-grid .lab-stat{margin:0;padding:10px}.model-stat-grid .lab-stat strong{font-size:20px}.model-stat-grid .lab-stat span{font-size:10px}.model-stat-grid .note{grid-column:1/-1;font-size:11px;margin:0!important}#lab-stage[data-mode=human]>.lab-caption{margin:0;font-size:10px;line-height:1.5}.model-pan-hint{color:#a6c3cc;font-size:10px;font-weight:400;line-height:1.4;display:block}#model-canvas.pinching{cursor:zoom-in}.model-walk-controls .model-follow{color:#d7e8d0;border-color:#6b927c;grid-column:1/-1;min-height:36px}.model-walk-controls .model-follow[aria-pressed=true]{color:#173431;background:#c8dfc4;border-color:#c8dfc4}@media (width<=600px){.model-scale-readout{display:none}}@media (width<=760px){#lab-stage[data-mode=human]{gap:7px;padding:9px}.model-heading{display:none}.model-tabs{padding:3px}.model-tabs button{padding:6px 9px;font-size:10px}.model-legend{gap:5px 10px;font-size:10px}.model-legend span{gap:4px}.model-scale-readout{padding:2px 4px;font-size:8px;bottom:3px;right:4px}#lab-stage[data-mode=human]>.lab-caption{font-size:8px;line-height:1.25}#lab-stage[data-mode=human]>.lab-caption .model-marker-full{display:none}#lab-stage[data-mode=human]>.lab-caption .model-marker-short{display:inline}#workspace.with-panel:has(#lab-stage[data-mode=human]:not([hidden])) #stage-shell{flex:0 0 49%;min-height:170px}}@media (height<=480px) and (width>=600px){#workspace.with-panel:has(#lab-stage[data-mode=human]:not([hidden])) #stage-shell{flex:1;min-height:0}#lab-stage[data-mode=human]{gap:5px;padding:8px}.model-heading{display:none}.model-tabs button{padding:5px 8px;font-size:10px}.model-legend{font-size:10px}.model-scale-readout,#lab-stage[data-mode=human]>.lab-caption{font-size:8px}}.immersion-hit{width:auto;min-width:85px;padding:0 11px;font-size:11px;right:98px}body.immersive main{gap:0;width:100%;max-width:none;height:100dvh;padding:0;display:block}body.immersive main>.toolbar,body.immersive #feature-nav,body.immersive main>footer,body.immersive #learning-panel{display:none}body.immersive #workspace{gap:0;width:100%;height:100%;overflow:hidden}body.immersive #workspace #stage-shell{flex:100%;width:100%;height:100%;min-height:0;overflow:hidden}body.immersive #experience{width:max(100cqw,177.778cqh);max-width:none;box-shadow:none;border:0;border-radius:0}body.immersive #experience>.scene-control{visibility:hidden}body.immersive #scale-slider{z-index:20;top:auto;left:50%;bottom:calc(90px + env(safe-area-inset-bottom));opacity:1;width:min(760px,100vw - 36px);height:18px;margin:0;position:fixed;transform:translate(-50%)}#immersion-controls{z-index:21;left:50%;bottom:calc(12px + env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#071b28ed;border:1px solid #466575;border-radius:17px;flex-direction:column;align-items:center;gap:6px;width:max-content;max-width:calc(100vw - 20px);padding:9px 12px;display:flex;position:fixed;transform:translate(-50%);box-shadow:0 5px 30px #0005}#immersion-controls>div{align-items:center;gap:5px;display:flex}#immersion-controls button{white-space:nowrap;background:#15313e;border-color:#42616e;border-radius:20px;min-height:30px;padding:6px 10px;font-size:11px}#immersion-controls #immersion-exit{color:#183630;background:#c8dfc4;border-color:#c8dfc4}#immersion-context{color:#c4ded5;white-space:nowrap;text-overflow:ellipsis;max-width:min(420px,100vw - 55px);font-size:11px;overflow:hidden}@media (width<=760px){.immersion-hit{min-width:74px;padding:0 8px;font-size:10px;right:68px}#immersion-controls{gap:5px;padding:8px}#immersion-controls button{padding:6px 8px;font-size:10px}}@media (prefers-reduced-transparency:reduce){#immersion-controls{-webkit-backdrop-filter:none;backdrop-filter:none;background:#071b28}}
/* Préserve la hiérarchie visuelle avec un seul h1 sémantique dans l’application intégrée. */
.dialog-heading h2{font-size:25px;font-weight:500;margin:0}.panel-heading h2{font-size:20px;font-weight:550;margin:0;outline:none}@media(max-width:760px){.panel-heading h2{font-size:17px}.dialog-heading h2{font-size:21px}}
