/* Glass Half Dead — full-bleed canvas, no scroll/zoom, dark letterbox */
html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  background: #0a0a0a;
  overflow: hidden;
  overscroll-behavior: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: none;
}

#game {
  display: block;
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  background: #0a0a0a;
  touch-action: none;
  cursor: none; /* custom crosshair on desktop */
}