/* GRIDBLOCK3D & TILES3D SPECIFIC STYLING
   Unified styling for tile-based 3D puzzles
*/

body.game-3d-wrapper {
  background: var(--color-dark-bg);
  color: var(--color-text-primary);
  font-family: var(--font-family-base);
}

.game-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: linear-gradient(180deg, var(--color-secondary-bg) 0%, transparent 100%);
}

.game-header h1 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0 0 var(--spacing-sm) 0;
  letter-spacing: -0.02em;
}

.game-header p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

.game-board-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-lg);
}

.board-container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 300px;
}

.board {
  display: grid;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: var(--color-secondary-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.puzzle-controls {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  padding: var(--spacing-lg);
  background: var(--news-paper);
  border-radius: 0;
  border: 1px solid var(--news-rule-light);
  box-shadow: var(--shadow-hard);
}

.puzzle-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-md);
  background: var(--color-tile-bg);
  border-radius: 0;
  border: 1px solid var(--color-border-light);
  min-width: 100px;
}

.puzzle-stat-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.puzzle-stat-value {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text-primary);
  font-family: var(--font-family-base);
}

.difficulty-controls {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
  flex-wrap: wrap;
}

.difficulty-controls label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: 600;
}

.difficulty-controls select {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--news-paper);
  color: var(--color-text-primary);
  border: 1px solid var(--news-rule);
  border-radius: 0;
  cursor: pointer;
  font-size: var(--font-size-sm);
  font-family: inherit;
  font-weight: 600;
  transition: border-color var(--transition-base);
}

.difficulty-controls select:focus {
  outline: none;
  border-color: var(--news-ink);
}

.action-buttons {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

.action-button {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  font-family: inherit;
  font-weight: 600;
  border: 1.5px solid var(--news-rule);
  background: var(--news-btn-bg);
  color: var(--color-text-primary);
  border-radius: 0;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 1px 1px 0 rgba(0, 0, 0, 0.10);
}

.action-button.primary {
  background: var(--news-ink);
  color: var(--news-paper);
  border-color: var(--news-ink);
}

.action-button.primary:hover:not(:disabled) {
  background: var(--news-accent);
  border-color: var(--news-accent);
  color: #fff;
}

.action-button.secondary {
  background: var(--news-btn-bg);
  color: var(--color-text-primary);
  border: 1.5px solid var(--news-rule);
}

.action-button.secondary:hover:not(:disabled) {
  background: var(--news-btn-bg-hover);
  color: var(--news-paper);
  border-color: var(--news-accent);
}

.action-button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.win-message {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--news-paper);
  border: 3px double var(--news-ink);
  padding: var(--spacing-xl);
  border-radius: 0;
  text-align: center;
  z-index: 200;
  box-shadow: var(--shadow-hard-lg);
  display: none;
}

.win-message.show {
  display: block;
}

.win-message h1 {
  font-family: var(--news-font-display);
  font-size: var(--font-size-3xl);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-text-primary);
  margin: 0 0 var(--spacing-md) 0;
}

.win-message p {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin: var(--spacing-md) 0;
}

.win-message button {
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--news-ink);
  color: var(--news-paper);
  border: 1.5px solid var(--news-ink);
  border-radius: 0;
  cursor: pointer;
  font-family: inherit;
  font-weight: 700;
  font-size: var(--font-size-base);
  transition: background 0.15s, border-color 0.15s;
  margin-top: var(--spacing-lg);
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.25);
}

.win-message button:hover {
  background: var(--news-accent);
  border-color: var(--news-accent);
  color: #fff;
}

.game-instructions {
  padding: var(--spacing-lg);
  background: var(--color-tile-bg);
  border: 1px solid var(--color-border-light);
  border-radius: 0;
  margin-top: var(--spacing-lg);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.game-instructions kbd {
  background: var(--news-btn-bg);
  padding: 2px 6px;
  border-radius: 0;
  font-family: var(--font-family-mono);
  font-size: 0.75rem;
  border: 1px solid var(--news-rule);
}

@media (max-width: 768px) {
  .puzzle-controls,
  .action-buttons {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .action-button,
  .difficulty-controls select {
    width: 100%;
  }

  .win-message {
    width: 90vw;
    padding: var(--spacing-lg);
  }

  .win-message h1 {
    font-size: var(--font-size-2xl);
  }
}

@media (max-width: 480px) {
  .game-header h1 {
    font-size: var(--font-size-xl);
  }

  .puzzle-stat {
    min-width: auto;
    flex: 1;
    min-width: 70px;
  }

  .action-button {
    flex: 1;
    font-size: 0.75rem;
    padding: var(--spacing-xs) var(--spacing-sm);
  }
}