/* งู — snake game tool */

.snake-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding: 16px 20px calc(var(--safe-bottom) + 16px);
  align-items: center;
  gap: 14px;
}

.snake-score-row {
  display: flex;
  justify-content: space-between;
  width: 100%;
  max-width: 320px;
  font-size: 13px;
  color: var(--sub);
}

.snake-score-row b {
  color: var(--text);
  font-size: 16px;
}

.snake-board-wrap {
  position: relative;
  width: 100%;
  max-width: 320px;
  aspect-ratio: 1;
}

.snake-canvas {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: var(--radius-lg);
  background: var(--card);
  box-shadow: var(--shadow-md);
  touch-action: none;
}

.snake-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(0, 0, 0, 0.55);
  border-radius: var(--radius-lg);
  text-align: center;
  padding: 20px;
}

.snake-overlay-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
}

.snake-overlay-sub {
  font-size: 13px;
  color: var(--sub);
}

.snake-start-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  font-size: 14.5px;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  margin-top: 4px;
}

.snake-dpad {
  display: grid;
  grid-template-columns: repeat(3, 72px);
  grid-template-rows: repeat(3, 72px);
  gap: 8px;
  margin-top: auto;
}

.snake-dpad-btn {
  background: var(--card);
  border: none;
  color: var(--text);
  border-radius: var(--radius-md);
  font-size: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  touch-action: none;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}

.snake-dpad-btn.active,
.snake-dpad-btn:active {
  background: var(--accent);
  color: #fff;
}

.snake-dpad-up { grid-column: 2; grid-row: 1; }
.snake-dpad-left { grid-column: 1; grid-row: 2; }
.snake-dpad-down { grid-column: 2; grid-row: 3; }
.snake-dpad-right { grid-column: 3; grid-row: 2; }