:root{color-scheme:light;--ink:#18323a;--muted:#60777d;--paper:#f7f3e8;--soft:#e8f0ec;--line:#28454d;--button:#fffdf7;--active:#f6be2c}:root[data-theme=dark]{color-scheme:dark;--ink:#e8e8ea;--muted:#aeb9bc;--paper:#242426;--soft:#303033;--line:#6d777a;--button:#3a3a3d;--active:#f6be2c}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,sans-serif}body{overflow:hidden}.demo{height:530px;display:grid;grid-template-rows:minmax(0,1fr) auto auto;background:var(--paper)}.stage{position:relative;min-height:0;overflow:hidden;touch-action:none;background:radial-gradient(circle at 50% 34%,#ffffffdb,#dae8e194 52%,#8fb1b16b)}:root[data-theme=dark] .stage{background:radial-gradient(circle at 50% 34%,#414145,#292a2c 58%,#202123)}canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block;cursor:grab}canvas:active{cursor:grabbing}.model-label{position:absolute;top:12px;z-index:2;transform:translate(-50%);padding:4px 10px;border:1.5px solid var(--line);border-radius:999px;background:color-mix(in srgb,var(--paper) 88%,transparent);font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;pointer-events:none}.body-label{left:31%}.rig-label{left:69%;color:#c65320}.status{position:absolute;z-index:3;left:50%;top:50%;transform:translate(-50%,-50%);padding:8px 12px;border-radius:8px;background:color-mix(in srgb,var(--paper) 92%,transparent);box-shadow:0 2px 10px #0000001f;font-size:12px;font-weight:700;text-align:center}.controls{display:flex;justify-content:center;gap:7px;flex-wrap:wrap;padding:12px 14px 8px;border-top:1.5px solid var(--line);background:var(--soft)}button{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1.5px solid var(--line);border-radius:7px;background:var(--button);color:var(--ink);padding:7px 11px;font:700 11px/1 inherit;cursor:pointer;box-shadow:2px 2px color-mix(in srgb,var(--line) 35%,transparent)}button:hover:not(:disabled){transform:translateY(-1px)}button[aria-pressed=true]{background:var(--active);color:#1b2527;box-shadow:2px 2px #8e6912}button:focus-visible{outline:3px solid #57a7d8;outline-offset:2px}button:disabled{cursor:wait;opacity:.55}.hint{margin:0;padding:3px 12px 11px;background:var(--soft);color:var(--muted);font-size:10px;text-align:center}@media(max-width:560px){.demo{height:590px}.stage{min-height:370px}button{padding:8px 10px}}@media(prefers-reduced-motion:reduce){canvas{cursor:default}}