/* The game owns gestures, including over DOM controls, not just the canvas. */
html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
  overscroll-behavior: none;
  touch-action: none;
  -webkit-text-size-adjust: 100%;
}
body { position: fixed; inset: 0; height: 100dvh; }
input, textarea { -webkit-user-select: text; user-select: text; }