/* Camera Theme - Professional Photography Dark Theme */
/* Inspired by Nikon professional camera interfaces */

/* Camera-specific color definitions - only define unique camera colors */
:root {
  /* Pure blacks and grays - camera body inspired */
  --black-pure: #000000;
  --black-matte: #0a0a0a;
  --black-deep: #111111;
  --gray-darkest: #1a1a1a;
  --gray-darker: #252525;
  --gray-dark: #333333;
  --gray-medium: #666666;
  --gray-light: #999999;
  --gray-lighter: #cccccc;
  --gray-lightest: #e5e5e5;
  --white-pure: #ffffff;
  
  /* Nikon signature yellow accent */
  --nikon-yellow: #FFD700;
  --nikon-yellow-bright: #FFED4E;
  --nikon-yellow-dim: #E6C200;
  --nikon-yellow-dark: #B39700;
  --nikon-yellow-glow: rgba(255, 215, 0, 0.3);
  
  /* Technical UI accents */
  --tech-green: #00FF00;
  --tech-red: #FF0030;
  --tech-blue: #0080FF;
  --tech-orange: #FF8C00;
}

/* Camera theme activation - only override when camera theme is active */
[data-theme="camera"] {
  /* Surface hierarchy */
  --surface-base: var(--black-pure);
  --surface-panel: var(--black-matte);
  --surface-raised: var(--black-deep);
  --surface-overlay: var(--gray-darkest);
  --surface-border: var(--gray-darker);
  --border-subtle: rgba(255, 215, 0, 0.1);
  --border-accent: rgba(255, 215, 0, 0.3);
  
  /* Text hierarchy for dark theme */
  --text-primary: var(--white-pure);
  --text-secondary: var(--gray-lighter);
  --text-tertiary: var(--gray-light);
  --text-muted: var(--gray-medium);
  --text-inverse: var(--black-pure);
  
  /* Component shadows for depth */
  --shadow-subtle: 0 2px 4px rgba(0, 0, 0, 0.5);
  --shadow-medium: 0 4px 8px rgba(0, 0, 0, 0.6);
  --shadow-strong: 0 8px 16px rgba(0, 0, 0, 0.8);
  --shadow-glow: 0 0 20px var(--nikon-yellow-glow);
  
  /* Camera theme activation */
  background-color: var(--surface-base);
  color: var(--text-secondary);
}

/* Override base styles for camera theme */
[data-theme="camera"] body {
  background-color: var(--black-pure);
  color: var(--text-secondary);
}

/* Typography adjustments for dark theme */
[data-theme="camera"] h1,
[data-theme="camera"] h2,
[data-theme="camera"] h3,
[data-theme="camera"] h4,
[data-theme="camera"] h5,
[data-theme="camera"] h6 {
  color: var(--nikon-yellow);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}

[data-theme="camera"] p {
  color: var(--text-secondary);
}

/* Links in camera theme */
[data-theme="camera"] a {
  color: var(--nikon-yellow);
  text-decoration: none;
  transition: all 0.3s ease;
}

[data-theme="camera"] a:hover {
  color: var(--nikon-yellow-bright);
  text-shadow: var(--shadow-glow);
}

[data-theme="camera"] a:visited {
  color: var(--nikon-yellow-dim);
}

/* Navigation styling */
[data-theme="camera"] .nav-breadcrumb {
  background: var(--surface-panel);
  padding: var(--space-2);
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
}

[data-theme="camera"] .nav-breadcrumb a {
  color: var(--text-tertiary);
}

[data-theme="camera"] .nav-breadcrumb a:hover {
  color: var(--nikon-yellow);
}

[data-theme="camera"] .nav-breadcrumb span {
  color: var(--text-muted);
}

/* Photo navigation */
[data-theme="camera"] .photo-nav {
  background: var(--surface-raised);
  padding: var(--space-3);
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
  margin: var(--space-3) 0;
}

[data-theme="camera"] .photo-counter {
  color: var(--nikon-yellow);
  font-weight: 600;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
}

/* Enhanced camera metadata panel */
[data-theme="camera"] .camera-metadata {
  background: var(--surface-panel);
  border: 1px solid var(--border-accent);
  border-radius: 8px;
  padding: var(--space-4);
  box-shadow: var(--shadow-medium);
  position: relative;
  overflow: hidden;
}

[data-theme="camera"] .camera-metadata::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, 
    var(--nikon-yellow) 0%, 
    var(--nikon-yellow-bright) 50%, 
    var(--nikon-yellow) 100%);
  animation: shimmer 2s ease-in-out infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

[data-theme="camera"] .metadata-title {
  color: var(--nikon-yellow);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-bottom: 1px solid var(--border-accent);
  padding-bottom: var(--space-2);
  margin-bottom: var(--space-3);
}

[data-theme="camera"] .metadata-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-3);
}

[data-theme="camera"] .metadata-item {
  background: var(--surface-raised);
  padding: var(--space-2);
  border-radius: 4px;
  border: 1px solid var(--surface-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  transition: all 0.3s ease;
}

[data-theme="camera"] .metadata-item:hover {
  border-color: var(--border-accent);
  background: var(--surface-overlay);
  transform: translateY(-2px);
  box-shadow: var(--shadow-subtle);
}

[data-theme="camera"] .metadata-label {
  color: var(--text-muted);
  font-size: var(--mono-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

[data-theme="camera"] .metadata-value {
  color: var(--nikon-yellow);
  font-size: var(--mono-lg);
  font-weight: 500;
  font-family: 'Berkeley Mono', 'Terminus', 'Monaco', ui-monospace, 'JetBrains Mono', monospace;
}

/* Enhanced button styling */
[data-theme="camera"] .btn {
  background: var(--surface-raised);
  border: 2px solid var(--gray-dark);
  color: var(--text-secondary);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

[data-theme="camera"] .btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: var(--nikon-yellow-glow);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

[data-theme="camera"] .btn:hover {
  color: var(--black-pure);
  border-color: var(--nikon-yellow);
  background: var(--nikon-yellow);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(255, 215, 0, 0.3);
}

[data-theme="camera"] .btn:hover::before {
  width: 300px;
  height: 300px;
}

[data-theme="camera"] .btn-primary {
  background: var(--nikon-yellow);
  color: var(--black-pure);
  border-color: var(--nikon-yellow);
  font-weight: 600;
}

[data-theme="camera"] .btn-primary:hover {
  background: var(--nikon-yellow-bright);
  border-color: var(--nikon-yellow-bright);
  box-shadow: 0 4px 12px rgba(255, 215, 0, 0.5);
}

[data-theme="camera"] .btn-secondary {
  border-color: var(--gray-dark);
  color: var(--text-tertiary);
}

[data-theme="camera"] .btn-secondary:hover {
  border-color: var(--nikon-yellow-dim);
  background: var(--surface-overlay);
  color: var(--nikon-yellow);
}

/* Photo display enhancements */
[data-theme="camera"] .photo-container {
  background: var(--black-pure);
  border: 2px solid var(--surface-border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-strong);
}

[data-theme="camera"] .photo-main {
  background: var(--black-pure);
  display: block;
}

[data-theme="camera"] .photo-actions {
  background: var(--surface-panel);
  border-top: 1px solid var(--border-accent);
  padding: var(--space-3);
}

/* Gallery grid for camera theme */
[data-theme="camera"] .gallery-grid {
  gap: var(--space-3);
}

[data-theme="camera"] .gallery-item {
  background: var(--surface-panel);
  border: 1px solid var(--surface-border);
  transition: all 0.3s ease;
  box-shadow: var(--shadow-subtle);
}

[data-theme="camera"] .gallery-item:hover {
  border-color: var(--nikon-yellow-dim);
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(255, 215, 0, 0.2);
}

[data-theme="camera"] .gallery-title {
  color: var(--nikon-yellow);
}

[data-theme="camera"] .gallery-meta {
  color: var(--text-tertiary);
}

/* Theme toggle button styling */
[data-theme="camera"] .theme-toggle-btn {
  background: var(--surface-raised);
  border: 1px solid var(--nikon-yellow-dark);
  color: var(--nikon-yellow);
}

[data-theme="camera"] .theme-toggle-btn:hover {
  background: var(--nikon-yellow);
  color: var(--black-pure);
  border-color: var(--nikon-yellow);
  box-shadow: var(--shadow-glow);
}

/* Special effects for camera theme */
[data-theme="camera"] .metadata-value.aperture-value::before {
  color: var(--text-muted);
}

[data-theme="camera"] .iso-value {
  color: var(--tech-orange);
}

[data-theme="camera"] .shutter-speed {
  color: var(--tech-blue);
}

/* Focus states for accessibility */
[data-theme="camera"] *:focus {
  outline: 2px solid var(--nikon-yellow);
  outline-offset: 2px;
}

[data-theme="camera"] .btn:focus {
  outline-offset: 4px;
}

/* Loading states */
[data-theme="camera"] .loading {
  position: relative;
  color: var(--text-muted);
}

[data-theme="camera"] .loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--nikon-yellow-dim);
  border-top-color: var(--nikon-yellow);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Responsive adjustments */
@media (max-width: 768px) {
  [data-theme="camera"] .metadata-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }
  
  [data-theme="camera"] .camera-metadata {
    padding: var(--space-3);
  }
  
  [data-theme="camera"] .metadata-item {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* Print styles for camera theme */
@media print {
  [data-theme="camera"] {
    background: white !important;
    color: black !important;
  }
  
  [data-theme="camera"] .btn,
  [data-theme="camera"] .theme-controls,
  [data-theme="camera"] .photo-actions {
    display: none !important;
  }
}