:root{color-scheme:dark;--glass: rgba(12, 18, 28, .36);--glass-border: rgba(255, 255, 255, .16);--text: rgba(255, 255, 255, .94);--muted: rgba(255, 255, 255, .62);--accent: #ffffff;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Inter,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;background:#05070a;-webkit-font-smoothing:antialiased}#stage{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at center,#111823,#05070a 72%)}#frame{position:relative;overflow:hidden;box-shadow:0 0 120px #000000a6;opacity:0;transition:opacity 1.4s ease}#frame.ready{opacity:1}#scene{display:block;width:100%;height:100%;touch-action:none;cursor:grab}#scene:active{cursor:grabbing}.vignette{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 90% 75% at 50% 48%,transparent 58%,rgba(0,12,40,.26) 100%)}.caption{position:absolute;top:max(18px,env(safe-area-inset-top));left:20px;color:var(--text);pointer-events:none;text-shadow:0 1px 12px rgba(0,20,60,.35)}.caption-title{font-size:13px;font-weight:600;letter-spacing:.32em;text-transform:uppercase}.caption-sub{margin-top:4px;font-size:11px;letter-spacing:.08em;color:#ffffffc7}.hint{position:absolute;top:max(18px,env(safe-area-inset-top));right:20px;font-size:11px;letter-spacing:.04em;color:#ffffffb8;pointer-events:none;transition:opacity .8s ease}#frame.interacted .hint{opacity:0}#frame.recording{transition:none;box-shadow:none}#frame.recording .panel,#frame.recording .hint{display:none}.panel{position:absolute;left:50%;bottom:max(14px,env(safe-area-inset-bottom));transform:translate(-50%);width:min(calc(100% - 24px),540px);color:var(--text);font-size:12px;transition:opacity .4s ease}#frame.ui-hidden .panel,#frame.ui-hidden .caption,#frame.ui-hidden .hint{opacity:0;pointer-events:none}.panel-body{display:flex;flex-direction:column;gap:10px;padding:12px 14px;border-radius:18px;background:var(--glass);border:1px solid var(--glass-border);backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);box-shadow:0 10px 40px #00123240}.panel-toggle{display:none;margin-left:auto;width:40px;height:40px;border-radius:50%;border:1px solid var(--glass-border);background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);color:var(--text);cursor:pointer;align-items:center;justify-content:center}.panel.collapsed{width:auto;left:auto;right:16px;transform:none}.panel.collapsed .panel-body{display:none}.panel.collapsed .panel-toggle{display:flex}.panel-row{display:flex;align-items:center;gap:12px}button{font:inherit;color:inherit}.icon-btn{flex:none;width:36px;height:36px;display:grid;place-items:center;border-radius:50%;border:1px solid var(--glass-border);background:#ffffff1a;cursor:pointer;transition:background .2s ease,transform .1s ease}.icon-btn:hover{background:#fff3}.icon-btn:active{transform:scale(.94)}.icon-btn.small{width:30px;height:30px;background:transparent;border-color:transparent;color:var(--muted)}.slider{flex:1;min-width:0;display:flex;flex-direction:column;gap:6px}.slider-label{display:flex;justify-content:space-between;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.slider-label output{color:var(--text);letter-spacing:.02em;text-transform:none;font-variant-numeric:tabular-nums}input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:18px;margin:0;background:transparent;cursor:pointer}input[type=range]::-webkit-slider-runnable-track{height:3px;border-radius:3px;background:#ffffff47}input[type=range]::-moz-range-track{height:3px;border-radius:3px;background:#ffffff47}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;margin-top:-5.5px;border-radius:50%;background:var(--accent);box-shadow:0 1px 6px #00143c66}input[type=range]::-moz-range-thumb{width:14px;height:14px;border:none;border-radius:50%;background:var(--accent)}.segmented{flex:1;display:flex;padding:3px;border-radius:12px;background:#000a1e38;border:1px solid rgba(255,255,255,.1)}.segmented button{flex:1;padding:7px 4px;border:0;border-radius:9px;background:transparent;color:var(--muted);font-size:11.5px;font-weight:500;cursor:pointer;transition:background .2s ease,color .2s ease;white-space:nowrap}.segmented button:hover{color:var(--text)}.segmented button.active{background:#ffffffe6;color:#0d1b2e}.chip{flex:none;padding:7px 10px;border-radius:10px;border:1px solid var(--glass-border);background:#ffffff14;font-size:11.5px;font-weight:600;font-variant-numeric:tabular-nums;cursor:pointer}.chip:hover{background:#ffffff2e}@media (max-width: 420px){.panel-body{padding:10px;gap:8px}.panel-row{gap:8px}.segmented button{font-size:10.5px;padding:7px 2px}}