.demo-stage{position:relative;height:560px;width:100%;background:radial-gradient(ellipse at center,#eee1c7,#f7f1e5 70%);border:1px solid var(--line);border-radius:30px;overflow:hidden}.demo-stage canvas{display:block;width:100%;height:100%;touch-action:none}.demo-stage #model-status{position:absolute;z-index:2;inset:0;display:grid;place-content:center;text-align:center;padding:30px;color:var(--green);background:var(--cream);margin:0}.demo-stage #model-status[hidden]{display:none}.demo-controls{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:22px;padding:25px 0}.demo-controls label{display:flex;align-items:center;gap:10px;font-weight:600;color:var(--green)}.demo-controls input{accent-color:var(--green);width:140px}.demo-controls button{border:0;cursor:pointer}.demo-controls button[aria-pressed="true"]{background:var(--gold);color:var(--green)}.demo-note{text-align:center;color:var(--muted);font-size:.85rem}@media(max-width:600px){.demo-stage{height:400px}.demo-controls{gap:16px}.demo-controls input{width:110px}}