/* ============================================
   Snake — Game-specific styles
   ============================================ */

.snake-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Reuse score-board / score-box from 2048 pattern */
.snake-container .score-board {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
  font-family: 'Space Mono', monospace;
}

.snake-container .score-box {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-lg);
  text-align: center;
  min-width: 100px;
}

.snake-container .score-box .label {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
}

.snake-container .score-box .value {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent-primary);
}

/* ---- CANVAS WRAPPER ---- */
.canvas-wrap {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(0, 229, 160, 0.2),
    0 0 30px rgba(0, 229, 160, 0.1),
    0 8px 32px rgba(0, 0, 0, 0.5);
}

.canvas-wrap canvas {
  display: block;
}

/* ---- GAME OVER / START OVERLAY ---- */
.snake-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 15, 0.82);
  backdrop-filter: blur(6px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  transition: var(--transition-normal);
}

.snake-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.snake-overlay h2 {
  font-family: 'Space Mono', monospace;
  font-size: 1.8rem;
  color: var(--accent-primary);
  text-shadow: 0 0 20px rgba(0, 229, 160, 0.6);
  letter-spacing: 0.15em;
}

.snake-overlay p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  text-align: center;
  line-height: 1.8;
}

.snake-overlay .final-score {
  font-family: 'Space Mono', monospace;
  font-size: 0.95rem;
  color: var(--accent-primary);
}

/* ---- CONTROLS ---- */
.game-controls {
  margin-top: var(--space-lg);
  display: flex;
  gap: var(--space-md);
}

.swipe-hint {
  margin-top: var(--space-md);
  color: var(--text-muted);
  font-size: 0.75rem;
  font-family: 'Space Mono', monospace;
  text-align: center;
  line-height: 2;
}

.swipe-hint kbd {
  background: var(--surface);
  border: 1px solid var(--surface-light);
  padding: 0.1em 0.4em;
  border-radius: 3px;
  color: var(--text-secondary);
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 520px) {
  .canvas-wrap canvas {
    width: 320px;
    height: 320px;
  }

  .snake-container .score-box {
    min-width: 80px;
    padding: var(--space-sm) var(--space-md);
  }

  .snake-container .score-box .value {
    font-size: 1.3rem;
  }
}