:host{color-scheme:dark;--bg:#151515;--surface:#202020;--line:#383838;--text:#f0f0ed;--muted:#adada8;--accent:#ed6b3b}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 system-ui,-apple-system,"Segoe UI",sans-serif}.site-header{max-width:1280px;margin:auto;padding:22px 30px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.brand{font-size:23px;font-weight:850;letter-spacing:.04em;color:var(--text);text-decoration:none}.brand span{font-weight:400}.local-label{color:var(--muted);font-size:12px;padding:5px 11px;border:1px solid var(--line);border-radius:999px}main{max-width:1280px;margin:auto;padding:26px 30px 40px}.heading{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:20px;gap:12px}.eyebrow{font-size:10px;letter-spacing:.18em;color:var(--accent);margin:0 0 7px}h1{font-size:32px;line-height:1.15;margin:0;font-weight:600;letter-spacing:-.025em}h1 span{font-size:16px;font-weight:400;color:var(--muted);margin-left:7px}.intro{color:var(--muted);margin:0;font-size:14px}.viewer{position:relative;background:#181818;border:1px solid var(--line);border-radius:12px;overflow:hidden;isolation:isolate}canvas{display:block;width:100%;height:min(62vh,690px);min-height:350px;touch-action:none;cursor:grab;outline:none}canvas:focus-visible{outline:2px solid var(--accent);outline-offset:-3px}canvas.dragging{cursor:grabbing}.viewer-chips{position:absolute;top:16px;left:18px;right:18px;display:flex;align-items:center;justify-content:space-between;pointer-events:none}.viewer-chips span{background:#202020b0;border:1px solid #494949;font-size:12px;padding:5px 12px;border-radius:999px}.viewer-chips button{pointer-events:auto;font-size:24px;width:36px;height:36px;padding:0;background:#20202099}.drag-hint{position:absolute;left:50%;bottom:20px;transform:translateX(-50%);border:1px solid #414141;background:#202020c9;border-radius:8px;color:#d0d0ca;padding:8px 14px;font-size:12px;white-space:nowrap;pointer-events:none;transition:opacity .25s}.drag-hint span{color:var(--accent);font-size:20px;vertical-align:middle;margin-right:8px}.drag-hint.used{opacity:0}.zoom-controls{position:absolute;right:18px;bottom:18px;display:flex;align-items:center;gap:3px;background:#202020d9;border:1px solid #414141;border-radius:8px;padding:3px}.zoom-controls button{font-size:23px;line-height:1;width:31px;height:31px;padding:0;border:0;background:transparent}.zoom-controls output{font-size:11px;min-width:44px;text-align:center;font-variant-numeric:tabular-nums}button{font:inherit;color:var(--text);background:var(--surface);border:1px solid #414141;border-radius:7px;padding:9px 14px;cursor:pointer;transition:background .12s,border-color .12s}button:hover{background:#30302e;border-color:#777}button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}button[aria-pressed=true]{border-color:var(--accent);background:#3d2a22;color:#fff}.controls{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;margin-top:17px}.presets,.actions{display:flex;flex-wrap:wrap;gap:8px}.help{font-size:12px;line-height:1.8;color:var(--muted);margin-top:17px}.help span{display:block}.loading{position:absolute;inset:0;z-index:4;display:grid;place-items:center;padding:18px;background:#151515}.loading[hidden],.view-status[hidden],button[hidden]{display:none}.load-card{padding:28px;border:1px solid #3d3d3d;background:#1d1d1d;border-radius:12px;width:min(100%,430px)}.load-heading{display:flex;justify-content:space-between;gap:14px;align-items:center;font-size:18px;font-weight:550;margin-bottom:22px}.load-heading output{color:var(--accent);font-variant-numeric:tabular-nums}progress{width:100%;display:block;height:8px;border:0;border-radius:10px;overflow:hidden;background:#363636;color:var(--accent);accent-color:var(--accent);appearance:none}progress::-webkit-progress-bar{background:#363636}progress::-webkit-progress-value{background:var(--accent);border-radius:10px}progress::-moz-progress-bar{background:var(--accent)}.load-card p{color:var(--muted);font-size:13px;line-height:1.5;margin:16px 0 0}.load-card button{margin-top:20px;background:var(--accent);border-color:var(--accent);color:#171717}.view-status{position:absolute;top:18px;left:50%;transform:translateX(-50%);font-size:12px;color:#ddd;background:#242424dd;border:1px solid #444;border-radius:7px;padding:7px 13px;pointer-events:none}.viewer:fullscreen{border:0;border-radius:0;background:#181818}.viewer:fullscreen canvas{height:100vh;min-height:0}.viewer:fullscreen .drag-hint{bottom:25px}noscript img{width:100%;height:auto}
.mode-tabs{display:flex;gap:8px;margin-top:18px;padding-bottom:16px;border-bottom:1px solid var(--line)}.hinge-controls{margin-top:16px;border:1px solid #414141;padding:14px 18px;background:#1d1d1d;border-radius:10px;display:grid;grid-template-columns:auto 1fr;gap:10px 22px;align-items:center}.hinge-controls[hidden]{display:none}.hinge-actions{display:flex;gap:8px;grid-row:span 2}.hinge-controls label{display:flex;justify-content:space-between;font-size:12px;color:#bbb}.hinge-controls input{width:100%;accent-color:var(--accent);margin:0}.hinge-controls p{grid-column:span 2;margin:0;font-size:11px;color:var(--muted)}button:disabled{opacity:.45;cursor:default}
@media(max-width:700px){.site-header{padding:17px 18px}.brand{font-size:20px}.local-label{font-size:10px}main{padding:22px 16px 30px}.heading{align-items:flex-start;flex-direction:column;gap:10px}h1{font-size:28px}.intro{font-size:12px}canvas{height:52vh;min-height:300px}.viewer-chips{top:12px;left:12px;right:12px}.drag-hint{bottom:67px;font-size:11px;padding:6px 10px}.zoom-controls{right:12px;bottom:12px}.controls{gap:10px}.presets,.actions{gap:6px}button{font-size:12px;padding:8px 10px}.load-card{padding:22px}.load-heading{font-size:16px}.hinge-controls{grid-template-columns:1fr}.hinge-actions{grid-row:auto}.hinge-controls p{grid-column:auto}}

:host{display:block} [hidden]{display:none!important} #viewer-body{margin-top:12px}
canvas{height:min(65vh,660px);min-height:320px}.start-view{width:100%;padding:23px;text-align:left;font-size:20px;background:#25221f;border-color:#765441}.start-view>span:first-child{color:var(--accent);font-size:30px;margin-right:12px}.start-cube{display:inline-block;width:28px;height:28px;vertical-align:-4px}.start-note{display:block;font-size:13px;color:var(--muted);margin-top:6px;font-weight:400}.measurements{position:absolute;left:18px;bottom:18px;max-width:300px;background:#222e;border:1px solid #666;border-radius:8px;padding:15px;color:#eee;pointer-events:none;font-size:13px}.measurements p{margin:6px 0}.measurements p:last-child{font-size:11px;color:#bbb}.viewer-chips span{font-size:11px}.help{margin-bottom:0}
dialog{color:#eee;background:#181818;border:1px solid #444;border-radius:12px;padding:14px;width:min(1300px,94vw);max-height:94vh}dialog::backdrop{background:#080808e6}#photo-large{width:100%;max-height:76vh;object-fit:contain;background:#151515;display:block}#photo-close{position:absolute;right:20px;top:20px;width:40px;height:40px;font-size:26px;padding:0;background:#202020df}.photo-nav{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-top:12px}.photo-nav p{font-size:14px;color:#bbb;text-align:center}.photo-nav button{padding:7px 18px}
@media(max-width:700px){canvas{height:49vh;min-height:280px}.start-view{font-size:17px;padding:18px}.measurements{bottom:60px;left:12px;max-width:250px}}

.axis-controls{margin-top:16px;border-top:1px solid #383838;padding-top:14px;font-size:12px;color:#bbb}.axis-controls summary{cursor:pointer}.axis-controls>div{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:16px}.axis-controls label{display:block}.axis-controls output{float:right;font-variant-numeric:tabular-nums}.axis-controls input{display:block;width:100%;accent-color:#ed693f;margin:10px 0 0}@media(max-width:700px){.axis-controls>div{grid-template-columns:1fr;gap:12px}}

.viewer-brand{position:absolute;left:50%;top:54%;transform:translate(-50%,-50%);opacity:.045;display:flex;align-items:center;gap:12px;pointer-events:none;font-size:21px;font-weight:600;letter-spacing:.04em;color:#fff}.viewer-brand img{width:34px;height:auto}

.hinge-actions{flex-wrap:wrap}.hinge-controls{grid-template-columns:minmax(0,1fr)}.hinge-actions{grid-row:auto}.hinge-controls p{grid-column:auto}.hinge-controls label{font-size:13px}#play-opening{margin-left:auto}@media(max-width:700px){#play-opening{margin-left:0}}

.hinge-actions{flex-wrap:wrap}.hinge-controls{grid-template-columns:minmax(0,1fr)}.hinge-actions{grid-row:auto}.hinge-controls p{grid-column:auto}.hinge-controls label{font-size:13px}#play-opening{margin-left:auto}@media(max-width:700px){#play-opening{margin-left:0}}

.hinge-actions{flex-wrap:wrap}.hinge-controls{grid-template-columns:minmax(0,1fr)}.hinge-actions{grid-row:auto}.hinge-controls p{grid-column:auto}.hinge-controls label{font-size:13px}#play-opening{margin-left:auto}@media(max-width:700px){#play-opening{margin-left:0}}
.connection-note{margin:10px 0 16px;color:var(--muted);font-size:13px;line-height:1.6}