html,body,#app{color:#f5f5f7;background:#030712;width:100%;height:100%;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;overflow:hidden}#scene{width:100%;height:100%;display:block}#hud{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);pointer-events:none;background:#03071294;border:1px solid #ffffff1f;border-radius:8px;max-width:min(420px,100vw - 36px);padding:14px 16px;position:fixed;top:18px;left:18px}.brand{color:#38bdf8;letter-spacing:.12em;text-transform:uppercase;font-size:12px;font-weight:700}h1{margin:5px 0 4px;font-size:18px;font-weight:700;line-height:1.2}p{color:#cbd5e1;margin:0;font-size:13px;line-height:1.4}#playButton,#swapEyesButton{pointer-events:auto;color:#02131f;cursor:pointer;background:#38bdf8;border:0;border-radius:6px;margin-top:12px;padding:10px 14px;font-weight:700}#playButton:hover,#swapEyesButton:hover{background:#7dd3fc}.hud-actions{flex-wrap:wrap;gap:8px;display:flex}#swapEyesButton.secondary{color:#e0f2fe;background:#0f172ab8;border:1px solid #7dd3fc61}#swapEyesButton.secondary:hover,#swapEyesButton.secondary[aria-pressed=true]{color:#f8fafc;background:#38bdf83d}@media (width<=680px){#hud{top:12px;left:12px;right:12px}}