html,body{margin:0;height:100%;overflow:hidden;background:#05070d;color:#e8ecf4;font-family:system-ui,-apple-system,sans-serif}#scene{position:fixed;inset:0;width:100%;height:100%;display:block}#hud{position:fixed;left:12px;bottom:12px;display:flex;gap:8px;align-items:center;z-index:2}.pill{display:flex;gap:8px;align-items:center;background:#0a101eb8;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(120,150,200,.25);border-radius:999px;padding:6px 12px;font-size:12px;color:#cdd6e4}button.pill{cursor:pointer}#modes{display:flex;gap:4px}.mode.active{border-color:#ffc878bf;color:#fff}#status.ok{border-color:#50dc968c}#status.warn{border-color:#f0be508c}#status.err{border-color:#f064648c}input[type=range]{accent-color:#7aa2ff;width:90px}#webcam{position:fixed;right:12px;bottom:12px;width:160px;border-radius:10px;transform:scaleX(-1);border:1px solid rgba(120,150,200,.35);z-index:2}.hidden{visibility:hidden}