:root{color-scheme:light;--ink:#1a1a1a;--muted:#78716c;--gold:#b39259;--paper:#faf8f5;--line:#e7e5e4}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;min-width:320px;background:var(--paper);color:var(--ink);font-family:Montserrat,-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;-webkit-font-smoothing:antialiased}.shell{max-width:1360px;margin:auto;padding:28px 36px}.back{font-size:12px;color:var(--muted);text-decoration:none}.back:hover{color:var(--ink)}header{padding:32px 0 28px}.eyebrow{color:var(--gold);font-size:10px;letter-spacing:.2em;font-weight:600}h1{font-family:"Cormorant Garamond","Times New Roman",serif;font-size:44px;font-weight:400;margin:12px 0}header p{font-size:13px;color:var(--muted);margin:0}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 270px;border:1px solid var(--line);background:#fff}.stage{position:relative;min-width:0;min-height:clamp(480px,70vh,760px);background:#f3f1ed;overflow:hidden}#canvas-host{position:absolute;inset:0}canvas{display:block;width:100%;height:100%;touch-action:none}.empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:24px;pointer-events:none}.empty label{pointer-events:auto}.cube{color:var(--gold);font-size:90px;font-weight:200;line-height:1}.empty h2{font-size:20px;font-weight:500;margin:20px 0 0}.empty p{font-size:13px;color:var(--muted);margin:12px 0 24px}.note{display:block;color:var(--muted);font-size:11px;line-height:1.8}.empty .note{margin-top:16px}.primary,.button,button{display:inline-flex;justify-content:center;align-items:center;padding:11px 16px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;font:inherit;font-size:12px;border-radius:3px;text-decoration:none}.primary{background:var(--ink);color:#fff;border-color:var(--ink)}button:hover,.button:hover{border-color:var(--gold)}button:disabled{cursor:default}aside{padding:26px 22px;min-width:0}.file-info{padding-bottom:24px;border-bottom:1px solid var(--line)}.file-info h2{overflow-wrap:anywhere;font-size:14px;font-weight:500;margin:15px 0 8px}.file-info p{color:var(--muted);font-size:11px;line-height:1.6}.button{margin-top:8px}fieldset{border:0;padding:18px 0 0;margin:20px 0 0;min-width:0}legend{font-size:12px;font-weight:600}fieldset:disabled{opacity:.4}fieldset button{width:100%}.row{display:flex;align-items:center;justify-content:space-between;font-size:12px;margin:20px 0}.row input[type=color]{width:34px;height:26px;padding:2px;border:1px solid var(--line);background:#fff;cursor:pointer}input[type=checkbox]{accent-color:var(--gold);width:16px;height:16px}.material{border-top:1px solid var(--line);padding-top:20px}.material>label{font-size:12px}select{width:100%;margin-top:10px;padding:9px;border:1px solid var(--line);background:#fff;font:inherit;font-size:12px}.gesture{position:absolute;bottom:20px;left:20px;color:var(--muted);font-size:11px;pointer-events:none}#status{font-size:12px;color:var(--muted);line-height:1.8;overflow-wrap:anywhere}#status.error{color:#af3830}.stage.over{outline:2px solid var(--gold);outline-offset:-3px}footer{margin:16px 0;color:var(--muted);font-size:11px;line-height:1.8}footer a{color:inherit;margin-left:8px}:focus-visible{outline:2px solid var(--gold);outline-offset:3px}@media(max-width:760px){.shell{padding:20px 16px}header{padding:24px 0}.workspace{grid-template-columns:1fr}.stage{height:52vh;min-height:320px}aside{padding:22px}.file-info{padding-bottom:18px}.gesture{left:12px;font-size:10px}h1{font-size:36px}}

header{display:flex;align-items:center;justify-content:space-between;gap:20px}.local-open{text-align:right}.local-open .note{margin-top:8px}.collection{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:0 0 22px}.model-card{display:flex;align-items:center;justify-content:flex-start;gap:14px;position:relative;padding:18px 22px;text-align:left;min-width:0;transition:background .2s,border-color .2s}.model-card svg{width:66px;height:66px;flex-shrink:0}.model-card strong{display:block;font-size:14px;font-weight:500}.model-card small{display:block;color:var(--muted);font-size:11px;margin-top:8px;line-height:1.6}.model-card[aria-pressed=true]{border-color:var(--gold);background:#f4efe6;box-shadow:inset 0 0 0 1px var(--gold)}.model-card:disabled{opacity:.65}.model-number{position:absolute;right:12px;top:10px;color:var(--gold);font-size:10px}.file-info #model-description{font-size:12px;line-height:1.8}@media(max-width:760px){header{align-items:flex-start}.local-open{padding-top:10px}.local-open .note{max-width:140px;font-size:10px}.collection{gap:8px;margin-bottom:16px}.model-card{flex-direction:column;gap:8px;padding:18px 8px 14px;text-align:center}.model-card svg{width:48px;height:48px}.model-card strong{font-size:12px}.model-card small{font-size:10px;margin-top:6px}.model-number{font-size:9px;top:7px;right:7px}}@media(max-width:420px){header{flex-wrap:wrap;gap:12px}.local-open{display:flex;align-items:center;gap:12px;text-align:left;padding:0}.local-open .note{max-width:none;margin:0}.local-open .button{margin:0}.model-card small{font-size:9px}}

.viewer-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}.viewer-toolbar .local-open{padding:0}.viewer-toolbar .button{margin-top:0}@media(max-width:420px){.viewer-toolbar{align-items:flex-start;margin-bottom:18px}.viewer-toolbar .back{padding-top:12px;white-space:nowrap}.viewer-toolbar .local-open{display:block;text-align:right}.viewer-toolbar .local-open .note{margin-top:6px;font-size:9px}}