:root{--ui-bg: rgba(14, 18, 30, .82);--ui-bg-soft: rgba(255, 255, 255, .05);--ui-border: rgba(140, 190, 255, .22);--ui-text: #e8f0ff;--ui-dim: #93a7c6;--ui-accent: #ffb463;--ui-accent-2: #6fd2ff;--ui-radius: 12px}*{box-sizing:border-box}html,body{margin:0;padding:0;width:100%;height:100%;overflow:hidden;background:#05070d;color:var(--ui-text);font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,system-ui,-apple-system,sans-serif}#app{position:fixed;inset:0}#scene{display:block;width:100%;height:100%;outline:none;touch-action:none}#ui-root{position:fixed;top:14px;left:14px;z-index:20;display:flex;align-items:flex-start;gap:10px;font-size:12px;line-height:1.45;user-select:none}.ui-toggle{display:flex;align-items:center;gap:7px;padding:9px 13px;border:1px solid var(--ui-border);border-radius:999px;background:var(--ui-bg);color:var(--ui-text);font:inherit;font-weight:600;letter-spacing:.04em;cursor:pointer;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 6px 22px #00000073;transition:border-color .18s ease,color .18s ease,transform .18s ease}.ui-toggle:hover{border-color:var(--ui-accent-2);transform:translateY(-1px)}.ui-toggle-icon{width:8px;height:8px;border-radius:50%;background:var(--ui-accent);box-shadow:0 0 10px #ffb463e6}.ui-panel{width:262px;max-height:calc(100vh - 28px);overflow-y:auto;padding:14px 15px 12px;border:1px solid var(--ui-border);border-radius:var(--ui-radius);background:var(--ui-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 14px 44px #0000008c;opacity:1;transform:translate(0);transition:opacity .22s ease,transform .22s ease}.ui-collapsed .ui-panel{opacity:0;transform:translate(-14px);pointer-events:none;visibility:hidden}.ui-head h1{margin:0 0 2px;font-size:13px;font-weight:700;letter-spacing:.06em}.ui-sub{margin:0 0 10px;color:var(--ui-dim);font-size:10.5px;letter-spacing:.03em}.ui-group{padding:10px 0 4px;border-top:1px solid rgba(140,190,255,.14)}.ui-group:first-of-type{border-top:none}.ui-group h2{margin:0 0 8px;color:var(--ui-accent-2);font-size:10px;font-weight:700;letter-spacing:.16em;text-transform:uppercase}.ui-row{display:flex;align-items:baseline;justify-content:space-between;gap:8px;margin-bottom:4px;cursor:pointer}.ui-row b{color:var(--ui-accent);font-weight:600;font-variant-numeric:tabular-nums}.ui-hint{margin:2px 0 0;color:var(--ui-dim);font-size:10px}.ui-check{display:flex;align-items:center;gap:7px;margin-top:8px;cursor:pointer}.ui-check input{accent-color:var(--ui-accent)}input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:16px;margin:0 0 2px;background:transparent;cursor:pointer}input[type=range]::-webkit-slider-runnable-track{height:3px;border-radius:2px;background:#ffffff29}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:12px;height:12px;margin-top:-4.5px;border:none;border-radius:50%;background:var(--ui-accent);box-shadow:0 0 9px #ffb463b3}input[type=range]::-moz-range-track{height:3px;border-radius:2px;background:#ffffff29}input[type=range]::-moz-range-thumb{width:12px;height:12px;border:none;border-radius:50%;background:var(--ui-accent)}.ui-btns{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.ui-btns button{flex:1 1 auto;min-width:74px;padding:6px 8px;border:1px solid var(--ui-border);border-radius:8px;background:var(--ui-bg-soft);color:var(--ui-text);font:inherit;font-size:11px;cursor:pointer;transition:background .16s ease,border-color .16s ease,color .16s ease}.ui-btns button:hover{border-color:var(--ui-accent-2);background:#6fd2ff24}.ui-btns button.active{border-color:var(--ui-accent);background:#ffb4632e;color:#fff2df}.ui-foot{margin-top:12px;padding-top:8px;border-top:1px solid rgba(140,190,255,.14);color:var(--ui-dim);font-size:10px;font-variant-numeric:tabular-nums;letter-spacing:.03em}@media (max-width: 640px){.ui-panel{width:232px}}