/* ===== Tetris Game Styles ===== */

.tetris-wrapper {
  display: flex;
  gap: 32px;
  justify-content: center;
  align-items: flex-start;
}

/* Game Board Area */
.game-area {
  position: relative;
  background: #0a0202;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  line-height: 0;
}

#tetris-canvas {
  display: block;
}

/* Game Overlay (start / pause / game over) */
.game-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 2, 2, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.game-overlay.hidden {
  display: none;
}

.overlay-content {
  text-align: center;
}

.overlay-content h2 {
  font-size: 32px;
  margin-bottom: 12px;
  color: var(--color-primary);
}

.overlay-content p {
  color: var(--color-text-light);
  margin-bottom: 24px;
  font-size: 16px;
}

/* Sidebar */
.game-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 160px;
}

.sidebar-box {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
}

.sidebar-box h3 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

#next-canvas {
  display: block;
  margin: 0 auto;
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--color-text);
}

/* Controls info */
.controls-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.control-row {
  font-size: 13px;
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  gap: 6px;
}

kbd {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 2px 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text);
  min-width: 24px;
  text-align: center;
}

/* Game buttons */
.game-buttons {
  display: flex;
  gap: 8px;
}

.game-buttons .btn {
  flex: 1;
  padding: 10px 12px;
  font-size: 14px;
}

/* Mobile Controls */
.mobile-controls {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
}

.mobile-controls-row {
  display: flex;
  gap: 8px;
}

.mobile-btn {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-border);
  background: var(--color-bg-alt);
  color: var(--color-text);
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

.mobile-btn:active {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.mobile-btn-wide {
  width: 140px;
  font-size: 18px;
  font-weight: 600;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .tetris-wrapper {
    flex-direction: column;
    align-items: center;
  }

  .game-area {
    width: 100%;
    max-width: 300px;
  }

  #tetris-canvas {
    width: 100%;
    height: auto;
  }

  .game-sidebar {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    min-width: unset;
    width: 100%;
    max-width: 400px;
  }

  .sidebar-box {
    flex: 1;
    min-width: 100px;
  }

  .controls-box {
    display: none;
  }

  .game-buttons {
    width: 100%;
  }

  .mobile-controls {
    display: flex;
  }
}