/* Snake Rush — stili mobile-first */

#snake-mount {
  width: 100%;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

.snake-board {
  position: relative;
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
}

#snake-canvas {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 1rem;
  background: #020617;
  border: 1px solid #1e293b;
  touch-action: none;
}

.snake-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: rgba(2, 6, 23, 0.82);
  backdrop-filter: blur(2px);
  border-radius: 1rem;
  text-align: center;
  padding: 1rem;
}

.snake-btn {
  min-height: 48px;
  min-width: 48px;
  touch-action: manipulation;
}

.snake-dpad {
  display: grid;
  grid-template-columns: repeat(3, 56px);
  grid-template-rows: repeat(3, 56px);
  gap: 6px;
  justify-content: center;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

.snake-dpad button {
  border-radius: 0.9rem;
  font-size: 1.4rem;
  line-height: 1;
}