:root{--bg: #04060f;--panel: rgba(10, 16, 38, .72);--border: rgba(120, 165, 255, .16);--text: #dbe6ff;--muted: #8ea3d4;--accent: #7fb6ff;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font:13px/1.5 ui-sans-serif,-apple-system,SF Pro Text,system-ui,sans-serif;overflow:hidden}#stage{position:relative;width:100vw;height:100vh}#canvas{display:block;width:100%;height:100%}#controls{position:absolute;top:16px;left:16px;width:236px;max-height:calc(100vh - 32px);overflow-y:auto;padding:14px 16px 18px;border:1px solid var(--border);border-radius:12px;background:var(--panel);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);transition:opacity .35s ease,transform .35s ease}#controls.hidden{opacity:0;transform:translate(-12px);pointer-events:none}#controls section+section{margin-top:18px;padding-top:14px;border-top:1px solid var(--border)}#controls h2{margin:0 0 10px;font-size:10px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}.control{display:block}.control+.control{margin-top:12px}.control-head{display:flex;justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:5px}.label{color:var(--muted)}.value{font-variant-numeric:tabular-nums;color:var(--text)}input[type=range]{width:100%;height:18px;margin:0;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:transparent;cursor:pointer}input[type=range]::-webkit-slider-runnable-track{height:3px;border-radius:2px;background:#7fb6ff3d}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:12px;height:12px;margin-top:-4.5px;border-radius:50%;background:var(--accent)}input[type=range]::-moz-range-track{height:3px;border-radius:2px;background:#7fb6ff3d}input[type=range]::-moz-range-thumb{width:12px;height:12px;border:none;border-radius:50%;background:var(--accent)}.control.toggle{display:flex;justify-content:space-between;align-items:center;gap:8px;cursor:pointer}.control.toggle input[type=checkbox]{width:15px;height:15px;margin:0;accent-color:var(--accent);cursor:pointer}select{width:100%;padding:5px 7px;border:1px solid var(--border);border-radius:7px;background:#060b1cd9;color:var(--text);font:inherit}button{padding:6px 12px;margin:0 6px 6px 0;border:1px solid var(--border);border-radius:7px;background:#142044b3;color:var(--text);font:inherit;cursor:pointer;transition:background .15s ease,border-color .15s ease}button:hover{background:#263c76cc;border-color:#8cb9ff66}button.primary{min-width:68px;border-color:#7fb6ff73;background:#2e54a0a6}.readout{display:flex;justify-content:space-between;gap:8px}.readout+.readout{margin-top:5px}.home-link{position:absolute;top:18px;right:20px;z-index:2;display:flex;gap:9px;align-items:center;color:var(--accent);text-decoration:none;text-shadow:0 1px 12px rgba(4,6,15,.95),0 0 3px rgba(4,6,15,.9);transition:opacity .35s ease}.home-link .mark{display:block;flex:0 0 auto;overflow:visible}.home-link .mark path{fill:none;stroke:currentColor;stroke-width:1.6;stroke-linejoin:round;vector-effect:non-scaling-stroke}.home-link .stack{text-align:right}.wordmark{font-size:10.5px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;white-space:nowrap;color:var(--text);transition:color .15s ease}.wordmark em{font-style:normal;color:var(--muted)}.home-link .toy-name{display:block;margin-top:2px;font-size:10px;letter-spacing:.05em;white-space:nowrap;color:var(--muted);transition:color .15s ease}.home-link:hover .wordmark,.home-link:hover .toy-name{color:var(--accent)}.home-link.hidden{opacity:0;pointer-events:none}.prompt{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;background:#04060fd1;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);transition:opacity .4s ease}.prompt.dismissed{opacity:0;pointer-events:none}.prompt button{padding:12px 30px;font-size:15px;letter-spacing:.02em}.prompt p{margin:0;color:var(--muted)}@media (max-width: 720px){#controls{width:calc(100vw - 32px);max-height:46vh}}