/* Exhibit View Styles */
#exhibit-view {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--bg-primary);
  overflow: hidden;
}

/* Exhibit Header */
.exhibit-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  background: rgba(20, 20, 32, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: 10;
  position: relative;
}

.back-button {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  background: transparent;
  border: 1px solid var(--border-color);
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 0.938rem;
}

.back-button svg {
  width: 20px;
  height: 20px;
}

.back-button:hover {
  background: var(--bg-tertiary);
  border-color: var(--accent-1);
}

#exhibit-title {
  flex: 1;
  text-align: center;
  margin: 0;
  font-size: 1.5rem;
  font-weight: 600;
}

.info-button {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--border-color);
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.info-button svg {
  width: 20px;
  height: 20px;
}

.info-button:hover {
  background: var(--bg-tertiary);
  border-color: var(--accent-1);
}

/* Exhibit Container */
.exhibit-container {
  flex: 1;
  position: relative;
  overflow: hidden;
  background: black;
}

.exhibit-container canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
}

/* Exhibit Controls */
.exhibit-controls {
  position: absolute;
  bottom: var(--spacing-lg);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(20, 20, 32, 0.95);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: var(--spacing-md);
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
  z-index: 10;
  opacity: 0.9;
  transition: opacity var(--transition-fast);
  box-shadow: var(--shadow-lg);
}

.exhibit-controls:hover {
  opacity: 1;
}

.control-button {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.control-button:hover {
  background: var(--accent-1);
  border-color: var(--accent-1);
}

.control-button.active {
  background: var(--accent-1);
  border-color: var(--accent-1);
  box-shadow: var(--shadow-glow);
}

.control-separator {
  width: 1px;
  height: 30px;
  background: var(--border-color);
  margin: 0 var(--spacing-xs);
}

.control-slider {
  width: 150px;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.control-slider label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.control-slider input[type="range"] {
  flex: 1;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--border-color);
  border-radius: 2px;
  outline: none;
}

.control-slider input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-1);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.control-slider input[type="range"]::-webkit-slider-thumb:hover {
  background: var(--accent-2);
  transform: scale(1.2);
}

.control-slider input[type="range"]::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-1);
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
}

.control-slider input[type="range"]::-moz-range-thumb:hover {
  background: var(--accent-2);
  transform: scale(1.2);
}

/* Exhibit Info Panel */
.exhibit-info {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(10px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
}

.info-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: var(--spacing-xl);
  max-width: 600px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.info-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  font-size: 1.5rem;
  line-height: 1;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.info-close:hover {
  background: var(--accent-1);
  border-color: var(--accent-1);
}

#info-title {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
  padding-right: var(--spacing-xl);
}

#info-description {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

#info-instructions {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: var(--spacing-md);
}

#info-instructions h4 {
  margin-top: 0;
  margin-bottom: var(--spacing-sm);
  font-size: 1rem;
  color: var(--accent-1);
}

#info-instructions ul {
  margin: 0;
  padding-left: var(--spacing-lg);
  color: var(--text-secondary);
}

#info-instructions li {
  margin-bottom: var(--spacing-xs);
}

/* Stats Overlay */
.stats-overlay {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: rgba(20, 20, 32, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: var(--spacing-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  min-width: 120px;
  z-index: 5;
}

.stats-overlay .stat {
  display: flex;
  justify-content: space-between;
  margin-bottom: 4px;
}

.stats-overlay .stat:last-child {
  margin-bottom: 0;
}

.stats-overlay .stat-label {
  color: var(--text-secondary);
}

.stats-overlay .stat-value {
  color: var(--accent-1);
  font-weight: 600;
}

/* Performance Indicator */
.fps-counter {
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  background: rgba(20, 20, 32, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  z-index: 5;
}

.fps-counter.good {
  color: #22c55e;
}

.fps-counter.medium {
  color: #eab308;
}

.fps-counter.poor {
  color: #ef4444;
}

/* Responsive Design */
@media (max-width: 768px) {
  .exhibit-header {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  #exhibit-title {
    font-size: 1.25rem;
  }

  .back-button span {
    display: none;
  }

  .exhibit-controls {
    bottom: var(--spacing-sm);
    flex-wrap: wrap;
    padding: var(--spacing-sm);
    max-width: calc(100% - 2 * var(--spacing-sm));
  }

  .control-slider {
    width: 100%;
  }

  .stats-overlay,
  .fps-counter {
    font-size: 0.688rem;
    padding: 4px 8px;
  }

  .info-content {
    padding: var(--spacing-lg);
    max-height: 90vh;
  }
}

@media (max-width: 480px) {
  .exhibit-controls {
    gap: var(--spacing-xs);
  }

  .control-button {
    width: 36px;
    height: 36px;
  }

  .control-separator {
    display: none;
  }
}

/* Hide controls when fullscreen */
.fullscreen .exhibit-controls {
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.fullscreen:hover .exhibit-controls {
  opacity: 0.9;
}