/* Main Layout Styles */
.app-container {
  max-width: 1600px;
  margin: 0 auto;
  padding: var(--spacing-md);
  min-height: 100vh;
}

/* Header */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
}

.app-title {
  font-family: var(--font-header);
  font-size: 3rem;
  color: var(--color-accent-blood);
  text-shadow: var(--glow-blood);
  letter-spacing: 2px;
}

.sound-toggle {
  background: rgba(26, 26, 46, 0.7);
  border: 2px solid var(--color-accent-neon);
  border-radius: 50%;
  width: 60px;
  height: 60px;
  font-size: 1.5rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
}

.sound-toggle:hover {
  box-shadow: var(--glow-neon);
  transform: scale(1.1);
}

.sound-toggle.active .sound-icon::before {
  content: '🔊';
}

/* Main Content Layout */
.main-content {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--spacing-lg);
}

/* Main Panel */
.main-panel {
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

/* Upload Area */
.upload-area {
  border: 3px dashed var(--color-accent-purple);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  background: rgba(157, 0, 255, 0.05);
}

/* Compact Upload Area */
.upload-area-compact {
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.upload-area-compact .upload-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-xs);
}

.upload-area-compact .upload-text {
  font-size: 1rem;
  margin-bottom: 4px;
}

.upload-area-compact .upload-subtext {
  font-size: 0.8rem;
  margin-bottom: 0;
}

.upload-area-compact .upload-formats {
  display: none;
}

.upload-area:hover {
  border-color: var(--color-accent-neon);
  background: rgba(0, 255, 65, 0.05);
  box-shadow: var(--glow-purple);
}

.upload-area.drag-over {
  border-color: var(--color-accent-blood);
  background: rgba(139, 0, 0, 0.1);
  box-shadow: var(--glow-blood);
  transform: scale(1.02);
}

.upload-icon {
  font-size: 4rem;
  display: block;
  margin-bottom: var(--spacing-sm);
}

.upload-text {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.upload-subtext {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xs);
}

.upload-formats {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* Canvas Container */
.canvas-container {
  position: relative;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}

#previewCanvas {
  max-width: 100%;
  height: auto;
  display: block;
}

.loading-indicator {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  background: rgba(10, 10, 15, 0.9);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
}

.loading-indicator.hidden {
  display: none;
}

/* Control Panel - HIDDEN (moved to sidebar) */
.control-panel {
  display: none;
}

.control-title {
  font-family: var(--font-header);
  font-size: 1.5rem;
  color: var(--color-accent-neon);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.control-group {
  margin-bottom: var(--spacing-md);
}

.control-group label {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
}

.control-label {
  color: var(--color-text-secondary);
}

.control-value {
  color: var(--color-accent-cyan);
  font-weight: 700;
}

/* Slider Styling */
.slider {
  width: 100%;
  height: 8px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-tertiary);
  outline: none;
  -webkit-appearance: none;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-accent-blood);
  cursor: pointer;
  box-shadow: var(--glow-blood);
  transition: all var(--transition-fast);
}

.slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  background: var(--color-accent-purple);
  box-shadow: var(--glow-purple);
}

.slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-accent-blood);
  cursor: pointer;
  box-shadow: var(--glow-blood);
  border: none;
  transition: all var(--transition-fast);
}

.slider::-moz-range-thumb:hover {
  transform: scale(1.2);
  background: var(--color-accent-purple);
  box-shadow: var(--glow-purple);
}

/* Position Controls */
.position-controls {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.position-row {
  display: grid;
  grid-template-columns: 30px 1fr 50px;
  gap: var(--spacing-sm);
  align-items: center;
}

/* Action Buttons */
.action-buttons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
}

.btn {
  padding: var(--spacing-md);
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  font-family: var(--font-body);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  filter: grayscale(100%);
}

.btn:not(:disabled):hover {
  transform: translateY(-2px);
}

.btn:not(:disabled):active {
  transform: translateY(0);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent-blood), var(--color-accent-purple));
  color: var(--color-text-primary);
  box-shadow: var(--glow-blood);
}

.btn-primary:not(:disabled):hover {
  box-shadow: 0 0 30px rgba(139, 0, 0, 1);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--color-accent-purple), var(--color-accent-cyan));
  color: var(--color-text-primary);
  box-shadow: var(--glow-purple);
}

.btn-secondary:not(:disabled):hover {
  box-shadow: 0 0 30px rgba(157, 0, 255, 1);
}

.btn-accent {
  background: linear-gradient(135deg, var(--color-accent-neon), var(--color-accent-cyan));
  color: var(--color-bg-primary);
  box-shadow: var(--glow-neon);
}

.btn-accent:not(:disabled):hover {
  box-shadow: 0 0 30px rgba(0, 255, 65, 1);
}

.btn-icon {
  font-size: 1.2rem;
}

/* Character Sidebar */
.character-sidebar {
  padding: var(--spacing-md);
  max-height: calc(100vh - 200px);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

/* Sticky Sidebar */
.sidebar-sticky {
  position: sticky;
  top: var(--spacing-md);
  max-height: calc(100vh - var(--spacing-lg));
  overflow-y: auto;
  overflow-x: hidden;
}

/* Compact Control Panel */
.control-panel-compact {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.control-group-compact {
  margin-bottom: var(--spacing-sm);
}

.control-group-compact label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 4px;
  font-size: 0.85rem;
  font-weight: 500;
}

.position-controls-compact {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.position-row-compact {
  display: grid;
  grid-template-columns: 25px 1fr 40px;
  gap: 8px;
  align-items: center;
  font-size: 0.85rem;
}

.sidebar-title {
  font-family: var(--font-header);
  font-size: 1.8rem;
  color: var(--color-accent-purple);
  text-align: center;
  margin-bottom: var(--spacing-sm);
}

/* Category Filters */
.category-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.category-btn {
  padding: var(--spacing-xs) var(--spacing-sm);
  background: rgba(26, 26, 46, 0.5);
  border: 1px solid var(--color-accent-purple);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-body);
}

.category-btn:hover {
  background: rgba(157, 0, 255, 0.2);
  color: var(--color-text-primary);
  border-color: var(--color-accent-neon);
}

.category-btn.active {
  background: var(--color-accent-purple);
  color: var(--color-text-primary);
  border-color: var(--color-accent-purple);
  box-shadow: var(--glow-purple);
}

/* Character Grid */
.character-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm);
}

.character-card {
  background: rgba(26, 26, 46, 0.5);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  padding: var(--spacing-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
  overflow: hidden;
}

.character-card:hover {
  border-color: var(--color-accent-neon);
  box-shadow: var(--glow-neon);
  transform: scale(1.05);
}

.character-card.selected {
  border-color: var(--color-accent-blood);
  box-shadow: var(--glow-blood);
}

.character-image {
  width: 100%;
  height: 150px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-xs);
}

.character-name {
  text-align: center;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* Notification Container */
.notification-container {
  position: fixed;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  max-width: 400px;
}

.notification {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  backdrop-filter: blur(10px);
}

.notification.success {
  background: rgba(0, 255, 65, 0.2);
  border: 1px solid var(--color-accent-neon);
}

.notification.error {
  background: rgba(139, 0, 0, 0.2);
  border: 1px solid var(--color-accent-blood);
}

.notification.info {
  background: rgba(0, 217, 255, 0.2);
  border: 1px solid var(--color-accent-cyan);
}

/* Modal Styles */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  backdrop-filter: blur(5px);
}

.modal.hidden {
  display: none;
}

.modal-content {
  position: relative;
  max-width: 600px;
  width: 90%;
  padding: var(--spacing-xl);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-close {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  background: transparent;
  border: none;
  color: var(--color-text-primary);
  font-size: 2rem;
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: rgba(139, 0, 0, 0.3);
  transform: rotate(90deg);
}

.modal-title {
  font-family: var(--font-header);
  font-size: 2rem;
  color: var(--color-accent-blood);
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

/* Share Modal */
.share-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.share-btn {
  padding: var(--spacing-md);
  background: rgba(26, 26, 46, 0.7);
  border: 2px solid var(--color-accent-purple);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  font-family: var(--font-body);
}

.share-btn:hover {
  background: rgba(157, 0, 255, 0.3);
  border-color: var(--color-accent-neon);
  box-shadow: var(--glow-purple);
  transform: translateY(-2px);
}

.share-icon {
  font-size: 2rem;
}

/* Mint Modal */
.mint-content {
  text-align: center;
}

.mint-step {
  padding: var(--spacing-lg);
}

.mint-step.hidden {
  display: none;
}

.mint-text {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

.mint-subtext {
  color: var(--color-text-secondary);
  margin-top: var(--spacing-sm);
}

.minting-animation,
.success-animation {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

.mint-details {
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  background: rgba(26, 26, 46, 0.5);
  border-radius: var(--radius-sm);
  text-align: left;
}

.mint-details p {
  margin-bottom: var(--spacing-xs);
  word-break: break-all;
}

.mint-details strong {
  color: var(--color-accent-neon);
}

/* Platforms Divider */
.platforms-divider {
  margin: var(--spacing-lg) 0 var(--spacing-md) 0;
  text-align: center;
  position: relative;
}

.platforms-divider::before,
.platforms-divider::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 35%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-accent-purple), transparent);
}

.platforms-divider::before {
  left: 0;
}

.platforms-divider::after {
  right: 0;
}

.platforms-divider span {
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  padding: 0 var(--spacing-sm);
  background: var(--color-bg-primary);
}

/* Compact Platforms Grid */
.platforms-grid-compact {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.platform-card-compact {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-sm);
  background: linear-gradient(135deg, rgba(139, 0, 0, 0.3), rgba(157, 0, 255, 0.3));
  border: 2px solid var(--color-accent-purple);
  border-radius: var(--radius-md);
  text-decoration: none !important;
  color: var(--color-text-primary);
  transition: all var(--transition-normal);
  cursor: pointer;
  min-height: 90px;
  position: relative;
  overflow: hidden;
}

.platform-card-compact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 255, 65, 0.1), rgba(0, 217, 255, 0.1));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.platform-card-compact:hover {
  background: linear-gradient(135deg, rgba(157, 0, 255, 0.4), rgba(0, 255, 65, 0.3));
  border-color: var(--color-accent-neon);
  box-shadow: var(--glow-purple);
  transform: translateY(-3px) scale(1.02);
}

.platform-card-compact:hover::before {
  opacity: 1;
}

.platform-icon-compact {
  font-size: 2.2rem;
  margin-bottom: var(--spacing-xs);
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.platform-name-compact {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text-primary);
  text-align: center;
  text-decoration: none !important;
  position: relative;
  z-index: 1;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  letter-spacing: 0.5px;
}


/* Integrated Sidebar Sections */
.tools-section,
.effects-section,
.layers-section,
.history-section {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.section-title {
  font-size: 0.9rem;
  color: var(--color-accent-neon);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

/* Compact Tools Grid */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xs);
}

.tool-btn-compact {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: var(--spacing-xs);
  background: rgba(26, 26, 46, 0.5);
  border: 1px solid var(--color-accent-purple);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 0.7rem;
}

.tool-btn-compact:hover {
  background: rgba(157, 0, 255, 0.2);
  border-color: var(--color-accent-neon);
  color: var(--color-text-primary);
  transform: translateY(-2px);
}

.tool-btn-compact.active {
  background: var(--color-accent-purple);
  border-color: var(--color-accent-neon);
  color: var(--color-text-primary);
  box-shadow: var(--glow-purple);
}

.tool-btn-compact .tool-icon {
  font-size: 1.2rem;
}

.tool-btn-compact .tool-label {
  font-size: 0.65rem;
  font-weight: 500;
}

/* Compact Effects Grid */
.effects-grid-compact {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
}

.effect-btn-compact {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm);
  background: rgba(26, 26, 46, 0.5);
  border: 1px solid var(--color-accent-purple);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 1.5rem;
}

.effect-btn-compact:hover {
  background: rgba(157, 0, 255, 0.2);
  border-color: var(--color-accent-neon);
  transform: scale(1.05);
}

/* Compact Lighting */
.lighting-compact {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
}

.lighting-btn-compact {
  padding: 6px 10px;
  background: rgba(26, 26, 46, 0.5);
  border: 1px solid var(--color-accent-cyan);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
}

.lighting-btn-compact:hover {
  background: rgba(0, 217, 255, 0.2);
  color: var(--color-text-primary);
}

.glow-control-compact label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.glow-control-compact .slider {
  width: 100%;
  margin-top: 4px;
}

/* Compact Layers List */
.layers-list-compact {
  max-height: 150px;
  overflow-y: auto;
}

.btn-icon-small {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-purple);
  border: none;
  border-radius: 50%;
  color: var(--color-text-primary);
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-icon-small:hover {
  background: var(--color-accent-neon);
  transform: scale(1.1);
}

/* Compact History List */
.history-list-compact {
  max-height: 120px;
  overflow-y: auto;
}

.history-item-compact {
  padding: 6px;
  margin-bottom: 4px;
  background: rgba(26, 26, 46, 0.5);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.history-item-compact:hover {
  border-color: var(--color-accent-purple);
  background: rgba(157, 0, 255, 0.1);
}

.history-item-compact.active {
  border-color: var(--color-accent-neon);
  background: rgba(0, 255, 65, 0.1);
  color: var(--color-text-primary);
}

/* Bottom Toolbar - HIDDEN (not used anymore) */
.bottom-toolbar {
  display: none;
}

.toolbar-section {
  display: flex;
  gap: var(--spacing-xs);
}

.toolbar-divider {
  width: 1px;
  height: 40px;
  background: var(--color-accent-purple);
  opacity: 0.3;
}

.tool-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: var(--spacing-xs);
  background: rgba(26, 26, 46, 0.5);
  border: 1px solid var(--color-accent-purple);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-width: 60px;
}

.tool-btn:hover {
  background: rgba(157, 0, 255, 0.2);
  border-color: var(--color-accent-neon);
  color: var(--color-text-primary);
  transform: translateY(-2px);
}

.tool-btn.active {
  background: var(--color-accent-purple);
  border-color: var(--color-accent-neon);
  color: var(--color-text-primary);
  box-shadow: var(--glow-purple);
}

.tool-icon {
  font-size: 1.2rem;
}

.tool-label {
  font-size: 0.7rem;
  font-weight: 500;
}

/* Effects Panel - HIDDEN (integrated into sidebar) */
.effects-panel {
  display: none;
}

.effects-panel.collapsed .panel-content {
  display: none;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  cursor: pointer;
}

.panel-header h3 {
  font-size: 1rem;
  color: var(--color-accent-neon);
  margin: 0;
}

.panel-toggle {
  background: none;
  border: none;
  color: var(--color-text-primary);
  font-size: 1rem;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.effects-panel:not(.collapsed) .panel-toggle {
  transform: rotate(180deg);
}

.panel-content {
  padding: var(--spacing-sm);
}

.effects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.effect-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: var(--spacing-sm);
  background: rgba(26, 26, 46, 0.5);
  border: 1px solid var(--color-accent-purple);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.effect-btn:hover {
  background: rgba(157, 0, 255, 0.2);
  border-color: var(--color-accent-neon);
  transform: scale(1.05);
}

.effect-icon {
  font-size: 1.5rem;
}

.effect-name {
  font-size: 0.75rem;
}

.lighting-controls {
  margin-bottom: var(--spacing-md);
}

.lighting-controls h4 {
  font-size: 0.9rem;
  color: var(--color-accent-cyan);
  margin-bottom: var(--spacing-xs);
}

.lighting-btn {
  display: inline-block;
  padding: 6px 12px;
  margin-right: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
  background: rgba(26, 26, 46, 0.5);
  border: 1px solid var(--color-accent-cyan);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lighting-btn:hover {
  background: rgba(0, 217, 255, 0.2);
  color: var(--color-text-primary);
}

.glow-control {
  margin-top: var(--spacing-md);
}

.glow-control label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

/* Layers Panel - HIDDEN (integrated into sidebar) */
.layers-panel {
  display: none;
}

.layers-list {
  max-height: 250px;
  overflow-y: auto;
  padding: var(--spacing-xs);
}

.layer-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
  background: rgba(26, 26, 46, 0.5);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.layer-item:hover {
  border-color: var(--color-accent-purple);
}

.layer-item.active {
  border-color: var(--color-accent-neon);
  background: rgba(0, 255, 65, 0.1);
}

.layer-visibility {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.layer-thumbnail {
  width: 40px;
  height: 40px;
  background: var(--color-bg-tertiary);
  border-radius: 4px;
  overflow: hidden;
}

.layer-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.layer-info {
  flex: 1;
}

.layer-name {
  font-size: 0.85rem;
  color: var(--color-text-primary);
  margin-bottom: 2px;
}

.layer-type {
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

.layer-actions {
  display: flex;
  gap: 4px;
}

.layer-action-btn {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.layer-action-btn:hover {
  background: rgba(157, 0, 255, 0.2);
  color: var(--color-text-primary);
}

.btn-icon {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-purple);
  border: none;
  border-radius: 50%;
  color: var(--color-text-primary);
  font-size: 1.2rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  background: var(--color-accent-neon);
  transform: scale(1.1);
}

/* History Panel - HIDDEN (integrated into sidebar) */
.history-panel {
  display: none;
}

.history-panel.collapsed .panel-content {
  display: none;
}

.history-list {
  max-height: 250px;
  overflow-y: auto;
  padding: var(--spacing-xs);
}

.history-item {
  padding: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
  background: rgba(26, 26, 46, 0.5);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.history-item:hover {
  border-color: var(--color-accent-purple);
  background: rgba(157, 0, 255, 0.1);
}

.history-item.active {
  border-color: var(--color-accent-neon);
  background: rgba(0, 255, 65, 0.1);
}

.history-action {
  font-size: 0.85rem;
  color: var(--color-text-primary);
  margin-bottom: 2px;
}

.history-time {
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

/* Tool Cursor */
.canvas-container.tool-active {
  cursor: crosshair;
}

.canvas-container.eraser-active {
  cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20"><circle cx="10" cy="10" r="8" fill="none" stroke="white" stroke-width="2"/></svg>') 10 10, auto;
}

.canvas-container.brush-active {
  cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20"><circle cx="10" cy="10" r="8" fill="rgba(255,255,255,0.3)" stroke="white" stroke-width="1"/></svg>') 10 10, auto;
}

/* Export Format Selector */
.export-format {
  display: flex;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-sm);
}

.format-btn {
  flex: 1;
  padding: var(--spacing-xs);
  background: rgba(26, 26, 46, 0.5);
  border: 1px solid var(--color-accent-purple);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.format-btn:hover {
  background: rgba(157, 0, 255, 0.2);
  color: var(--color-text-primary);
}

.format-btn.active {
  background: var(--color-accent-purple);
  color: var(--color-text-primary);
  border-color: var(--color-accent-neon);
}

/* Blood Drip Loading Animation */
@keyframes bloodDrip {
  0% {
    transform: translateY(-100%);
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    transform: translateY(100vh);
    opacity: 0;
  }
}

.blood-drip {
  position: fixed;
  width: 4px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(139, 0, 0, 0), rgba(139, 0, 0, 1));
  animation: bloodDrip 2s ease-in infinite;
  pointer-events: none;
}

.blood-drip:nth-child(1) { left: 10%; animation-delay: 0s; }
.blood-drip:nth-child(2) { left: 30%; animation-delay: 0.5s; }
.blood-drip:nth-child(3) { left: 50%; animation-delay: 1s; }
.blood-drip:nth-child(4) { left: 70%; animation-delay: 1.5s; }
.blood-drip:nth-child(5) { left: 90%; animation-delay: 0.75s; }

/* Candle Glow Button Effect */
.candle-glow {
  position: relative;
  overflow: visible;
}

.candle-glow::before {
  content: '';
  position: absolute;
  top: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 10px;
  height: 10px;
  background: var(--color-accent-neon);
  border-radius: 50%;
  box-shadow: 0 0 20px var(--color-accent-neon);
  animation: candleFlicker 2s ease-in-out infinite;
}

@keyframes candleFlicker {
  0%, 100% { opacity: 1; transform: translateX(-50%) scale(1); }
  50% { opacity: 0.7; transform: translateX(-50%) scale(0.9); }
}