.setup-card {
  background:
    linear-gradient(180deg, rgba(35, 54, 32, 0.34), rgba(16, 24, 21, 0.3)),
    rgba(255, 255, 255, 0.02);
}

.snake-stage {
  align-items: center;
}

.snake-board-shell {
  display: flex;
  justify-content: center;
}

.snake-canvas {
  width: min(100%, 29rem);
  aspect-ratio: 1;
  height: auto;
  border-radius: 24px;
  border: 1px solid rgba(176, 255, 176, 0.16);
  background:
    linear-gradient(180deg, rgba(7, 15, 11, 0.95), rgba(10, 22, 17, 0.98)),
    #08110d;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.04),
    0 18px 36px rgba(0, 0, 0, 0.28);
  touch-action: none;
}

.snake-status-panel {
  background:
    linear-gradient(180deg, rgba(18, 35, 26, 0.92), rgba(11, 20, 16, 0.88)),
    var(--color-panel);
}

.snake-status-panel.is-over {
  border-color: rgba(255, 145, 145, 0.32);
}

.snake-status-panel.is-best {
  border-color: rgba(143, 244, 172, 0.32);
}

.touch-controls {
  display: grid;
  gap: var(--space-3);
  justify-items: center;
  width: min(100%, 20rem);
  margin-inline: auto;
}

.touch-controls-middle {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  width: 100%;
}

.touch-btn {
  min-height: 3.5rem;
  min-width: 0;
  width: 100%;
  border: 1px solid rgba(176, 255, 176, 0.16);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(30, 70, 46, 0.8), rgba(17, 32, 23, 0.95));
  color: var(--color-text);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.touch-up,
.touch-down {
  width: min(100%, 6.5rem);
}

.touch-btn:active {
  transform: scale(0.98);
}

@media (min-width: 980px) {
  .snake-canvas {
    width: min(100%, 31rem);
  }
}