/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Full-screen game canvas — no scroll, no bounce */
html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #000818;

  /* Prevent the browser from intercepting two-finger pinch for page zoom.
     The game handles all touch gestures itself. */
  touch-action: none;

  /* Disable text selection (prevents accidental highlights during touch) */
  user-select: none;
  -webkit-user-select: none;

  /* Avoid tap highlight flash on mobile Safari */
  -webkit-tap-highlight-color: transparent;
}

#game-container {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
}

canvas {
  display: block;
}