:root{color-scheme:dark;--ink:#edf0e9;--muted:#a4aaa3;--line:#dce7de26;--accent:#d5e9a6;--cyan:#8ee1db;--surface:#151d1dde;font-family:Inter,Arial,Helvetica,sans-serif;font-size:16px}*{box-sizing:border-box}body{margin:0;background:#1b211f;color:var(--ink);overflow:hidden}button,select,input{font:inherit}button{color:inherit;cursor:pointer}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button{border:0}button:hover{color:#fff}#world,#scene{position:absolute;inset:0;width:100%;height:100%;display:block}#scene{touch-action:none;outline:none}.topbar{height:80px;position:absolute;inset:0 0 auto;display:flex;align-items:center;justify-content:space-between;padding:0 32px;background:linear-gradient(#101917ed,#10191726);gap:20px}.brand{display:flex;align-items:center;gap:11px;color:var(--ink);text-decoration:none;font-size:15px;font-weight:750;letter-spacing:.1em;white-space:nowrap}.brand-icon{font-size:27px;color:var(--accent)}.edition{font-size:11px;color:var(--muted);font-weight:500;border-left:1px solid var(--line);padding-left:15px;margin-left:4px;letter-spacing:.13em}.mode-switch,.view-switch{display:flex;padding:4px;gap:3px;background:#17201dcf;border:1px solid var(--line);border-radius:7px}.mode-switch button{padding:11px 16px;background:transparent;border-radius:4px;font-size:14px;color:#c2c9c0}.mode-switch button.active{background:#d3dfc3;color:#1b261b}.tiny-tag{font-size:9px;letter-spacing:.06em;margin-left:8px;opacity:.65}.performance{display:flex;align-items:center;gap:7px;font-family:ui-monospace,monospace;font-size:13px}.performance i,.status-dot{width:6px;height:6px;display:inline-block;border-radius:50%;background:var(--accent);box-shadow:0 0 8px #d5e9a638}.muted{color:var(--muted)}.wasm{border:1px solid var(--line);padding:5px 7px;margin-left:12px;font-size:10px;color:var(--accent);border-radius:3px}.glass{background:var(--surface);border:1px solid var(--line);backdrop-filter:blur(14px);border-radius:7px}.site-panel{position:absolute;top:105px;right:28px;width:268px;padding:20px}.eyebrow{display:flex;gap:7px;align-items:center;font-size:10px;letter-spacing:.12em;font-weight:600;color:#c1cbb7}.panel-index{margin-left:auto;color:#899786;font-size:9px}.plan-header{display:flex;justify-content:space-between;font-size:12px;margin:24px 0 6px}.plan-header span:last-child{color:var(--muted);font-size:11px}#minimap{width:100%;height:138px;display:block}.dimensions{display:flex;justify-content:space-between;padding-top:12px}.dimensions div{display:flex;flex-direction:column;gap:6px}.dimensions strong{font-size:20px;font-weight:500;font-variant-numeric:tabular-nums}.dimensions small{font-size:11px;color:var(--muted)}.dimensions span{font-size:9px;letter-spacing:.12em;color:var(--muted)}.estimate{font-size:11px;color:#a4b09f;line-height:1.5;margin:12px 0 0}.rule{border-top:1px solid var(--line);margin:19px 0 9px}.setting-row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:14px 0;font-size:12px}input[type=checkbox]{accent-color:var(--accent);width:15px;height:15px;cursor:pointer}select{max-width:135px;color:#c3ccba;background:#1b2823;border:1px solid var(--line);border-radius:4px;font-size:10px;padding:6px}input[type=range]{width:100%;accent-color:var(--accent);cursor:pointer}.text-button{background:none;color:#c2d5ae;padding:6px 0 0;font-size:12px}.scene-caption{position:absolute;bottom:121px;left:36px;pointer-events:none;text-shadow:0 2px 24px #0009}.scene-caption:before{content:'';position:absolute;inset:-85px -70px -50px -40px;background:radial-gradient(ellipse at left bottom,#111b18a8,transparent 70%);z-index:-1}.scene-caption .eyebrow{font-size:11px;letter-spacing:.18em;color:#d1ddc0}.scene-caption h1{font-family:Georgia,'Times New Roman',serif;font-size:clamp(38px,4.6vw,66px);font-weight:400;letter-spacing:-.035em;margin:11px 0 9px;line-height:1.04}.scene-caption h1 span{color:var(--accent)}.scene-caption p{font-size:13px;margin:0;color:#e2e5db;letter-spacing:.015em}.scene-caption p span{margin:0 9px;color:#a6b59d}.bottom{position:absolute;inset:auto 0 0;min-height:89px;display:flex;align-items:center;justify-content:space-between;padding:16px 32px;gap:12px;background:linear-gradient(transparent,#101916e8)}.view-switch button{padding:12px 16px;font-size:12px;background:none;border-radius:4px;color:#b9c3b1;white-space:nowrap}.view-switch button.active{background:#344034;color:#ebf2e3}.view-switch span{font-size:10px;opacity:.5;margin-right:8px}.controls{display:flex;align-items:center;gap:18px;font-size:11px;color:#e5e9df}.controls>span{display:flex;align-items:center;gap:6px}kbd{font:10px ui-monospace,monospace;color:#d7e1cc;border:1px solid #c6d3ba38;background:#17201973;border-radius:3px;padding:4px 6px}.controls button{background:transparent;color:#d5ddce;font-size:12px;padding:8px}.controls #fullscreen{font-size:23px}.compute-panel{position:absolute;top:105px;left:28px;width:228px;padding:20px}.cyan{color:var(--cyan);margin-left:auto;font-size:9px}.power{margin:18px 0 22px;display:flex;align-items:baseline;gap:10px}.power>span{font:38px Georgia,serif;color:var(--cyan)}.power small{font-size:9px;color:var(--muted);max-width:50px;line-height:1.5}.load-label{display:flex;justify-content:space-between;font-size:11px;margin-bottom:8px}.load-label output{color:var(--accent)}#crosshair{position:absolute;top:50%;left:50%;color:#e9f3d77a;font:18px ui-monospace,monospace;pointer-events:none;transform:translate(-50%,-50%)}.loading{position:absolute;inset:0;background:#16211e;display:flex;flex-direction:column;align-items:center;justify-content:center;transition:opacity .6s;z-index:10}.loading.done{opacity:0;pointer-events:none}.loading h2{font:32px Georgia,serif;font-weight:400}.loading p{color:#bac9ac;font-size:14px;max-width:500px;text-align:center;line-height:1.6;padding:0 20px}.loader-mark{border:1px solid #d5e9a650;color:var(--accent);font:42px Georgia,serif;width:76px;height:76px;display:grid;place-content:center}.touch-controls{display:none;position:absolute;bottom:170px;left:24px;text-align:center;touch-action:none}.touch-controls button{height:44px;width:44px;margin:2px;background:#1a2622c9;border:1px solid var(--line);border-radius:5px;font-size:20px}.touch-controls>div{display:flex}dialog{border:1px solid var(--line);background:#15201d;color:var(--ink);padding:0;border-radius:8px;max-width:600px;width:90vw;max-height:90dvh;overflow:auto}dialog::backdrop{background:#000b;backdrop-filter:blur(8px)}dialog img{display:block;max-height:70dvh;max-width:100%;margin:auto}dialog>div{padding:20px}dialog strong{font:23px Georgia,serif}dialog p{font-size:13px;color:#b5c3ac;line-height:1.5}.close-dialog{position:absolute;right:12px;top:12px;font-size:26px;background:#12201dcc;border-radius:30px;width:38px;height:38px}[hidden]{display:none!important}
@media(max-width:1100px){.edition{display:none}.controls{gap:7px}.controls>span{display:none}.site-panel{width:230px;right:20px}.topbar{padding:0 20px}.tiny-tag{display:none}.scene-caption{left:24px}.bottom{padding:16px 20px}}
@media(max-width:700px){.topbar{height:114px;align-items:flex-start;padding:18px 17px;flex-wrap:wrap;gap:9px}.brand{font-size:12px}.brand-icon{font-size:20px}.performance{font-size:11px;margin-top:3px}.wasm{font-size:9px;margin-left:3px}.mode-switch{order:3;position:absolute;top:61px;left:17px}.mode-switch button{font-size:12px;padding:8px 14px}.site-panel{top:125px;right:14px;width:170px;padding:13px}.site-panel .eyebrow{font-size:8px}.panel-index{display:none}.plan-header{margin-top:14px;font-size:11px}#minimap{height:85px}.dimensions strong{font-size:17px}.dimensions span{font-size:8px}.estimate{font-size:10px}.setting-row{font-size:11px;gap:5px}.site-panel .setting-row:has(select){display:none}.rule{margin:13px 0 6px}.text-button{font-size:11px}.scene-caption{bottom:138px;left:18px}.scene-caption h1{font-size:38px}.scene-caption p{font-size:11px;max-width:230px;line-height:1.6}.scene-caption .eyebrow{font-size:9px}.bottom{align-items:flex-start;flex-wrap:wrap;gap:7px;padding:12px 14px;min-height:110px}.view-switch{width:100%}.view-switch button{flex:1;padding:10px 9px;font-size:11px}.controls{width:100%;justify-content:flex-end}.controls>span:first-child{display:flex;margin-right:auto;font-size:10px}.compute-panel{left:14px;top:125px;width:170px;padding:13px}.compute-panel .eyebrow{font-size:8px}.power{margin:13px 0}.power>span{font-size:28px}.compute-panel .load-label{font-size:10px}.touch-controls{bottom:244px;left:14px}.touch-controls button{height:35px;width:35px}}
@media(pointer:coarse){.touch-controls{display:block}}@media(prefers-reduced-motion:reduce){.loading{transition:none}}

.structure-picker{display:grid;gap:10px;margin:14px 0}.structure-picker label{font-size:14px}.structure-picker select{width:100%;max-width:none;font-size:13px}#renderer-lab{display:block;margin-top:14px}#lab-status:empty{display:none}

.renderer-dialog{width:min(1400px,96vw);max-width:none;max-height:94dvh;overflow:auto;background:#182321;color:#e1e8da;border:1px solid #6e8071;border-radius:12px;padding:24px}.renderer-dialog::backdrop{background:#08110fde;backdrop-filter:blur(12px)}.lab-header{display:flex;align-items:center;justify-content:space-between}.lab-header h2{font:32px Georgia,serif;margin:8px 0 20px}.lab-close{font-size:32px;padding:6px 16px}.lab-controls{display:flex;gap:18px;align-items:end;flex-wrap:wrap}.lab-controls label{display:grid;gap:8px;font-size:14px}.lab-controls select{max-width:none;min-width:160px;font-size:14px}.lab-controls button{border:1px solid #788773;border-radius:6px;padding:10px 14px;font-size:14px}.lab-controls button:disabled{opacity:.45}#lab-message{font-size:15px;color:#d5e9af;margin:18px 0}.lab-stage{aspect-ratio:16/9;background:#0c1513;border-radius:8px;overflow:hidden}.lab-stage canvas{display:block;width:100%;height:100%}.lab-method{font-size:14px;line-height:1.6;color:#9ead9c}.renderer-dialog table{width:100%;border-collapse:collapse;font-size:15px}.renderer-dialog th,.renderer-dialog td{text-align:left;padding:12px;border-bottom:1px solid #ffffff22}.renderer-dialog th{color:#a5b89a;font-weight:400}.lab-images{display:grid;grid-template-columns:1fr 1fr;gap:16px}.lab-images figure{margin:0}.lab-images img{width:100%;border-radius:8px}.lab-images figcaption{padding:8px;font-size:14px}@media(max-width:700px){.renderer-dialog{padding:14px}.lab-images{grid-template-columns:1fr}.lab-controls{gap:10px}.lab-header h2{font-size:25px}.renderer-dialog th,.renderer-dialog td{padding:8px;font-size:12px}}

.site-panel{max-height:calc(100dvh - 210px);overflow-y:auto;scrollbar-width:thin}.lighting-controls{border-top:1px solid var(--line);padding-top:13px;margin:16px 0}.lighting-controls summary{cursor:pointer;font-size:14px;margin-bottom:14px}.lighting-controls>label{display:block;font-size:12px;margin-bottom:8px}.lighting-controls select{width:100%;max-width:none;font-size:12px;margin-bottom:16px}.lighting-controls .load-label{margin-top:10px;font-size:12px}.transport-line{font:11px ui-monospace,monospace;color:var(--accent);line-height:1.5;margin:12px 0 0}.lighting-controls .estimate{margin-top:4px}@media(max-width:700px){.lighting-controls{font-size:11px}.lighting-controls select{font-size:10px}.site-panel{max-height:calc(100dvh - 285px)}}