html,body,#game{overscroll-behavior:none;touch-action:none;background:#0f172a;width:100%;height:100%;margin:0;overflow:hidden}body{cursor:crosshair;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent}canvas{display:block}#rotate{display:none}@media (orientation:portrait) and (pointer:coarse){#rotate{z-index:10;color:#f8fafc;text-align:center;background:#0f172a;justify-content:center;align-items:center;padding:24px;font:600 22px Arial,sans-serif;display:flex;position:fixed;inset:0}}