/* Rich-List Theme Styles */
/* 6 Available Themes for the SPA */

/* Theme 1: Plain (Default Light) */
body.theme-plain {
  --color-primary: #0066cc;
  --color-secondary: #0052a3;
  --color-accent: #ff6b35;
  --color-bg: #ffffff;
  --color-bg-secondary: #f8f9fa;
  --color-text: #212529;
  --color-text-secondary: #6c757d;
  --color-border: #dee2e6;
}

/* Darker text for summary panels with light gray background */
body.theme-plain div[style*="background-color: #f5f5f5"],
body.theme-data-minimalist div[style*="background-color: #f5f5f5"],
body.theme-ocean div[style*="background-color: #f5f5f5"],
body.theme-forest div[style*="background-color: #f5f5f5"],
body.theme-plain div[style*="background-color: #f9f9f9"],
body.theme-data-minimalist div[style*="background-color: #f9f9f9"],
body.theme-ocean div[style*="background-color: #f9f9f9"],
body.theme-forest div[style*="background-color: #f9f9f9"] {
  color: #333333 !important;
}

body.theme-crypto-classic div[style*="background-color: #f5f5f5"],
body.theme-night-market div[style*="background-color: #f5f5f5"],
body.theme-crypto-classic div[style*="background-color: #f9f9f9"],
body.theme-night-market div[style*="background-color: #f9f9f9"] {
  color: #ffffff !important;
}

/* Theme 2: Crypto Classic (Dark) */
body.theme-crypto-classic {
  --color-primary: #f7931a;
  --color-secondary: #e68a14;
  --color-accent: #ffffff;
  --color-bg: #1a1a1a;
  --color-bg-secondary: #2d2d2d;
  --color-text: #ffffff;
  --color-text-secondary: #b0b0b0;
  --color-border: #404040;
}

body.theme-crypto-classic {
  background-color: var(--color-bg);
  color: var(--color-text);
}

/* Theme 3: Data Minimalist (Monochrome) */
body.theme-data-minimalist {
  --color-primary: #000000;
  --color-secondary: #333333;
  --color-accent: #666666;
  --color-bg: #ffffff;
  --color-bg-secondary: #f5f5f5;
  --color-text: #000000;
  --color-text-secondary: #666666;
  --color-border: #cccccc;
}

body.theme-data-minimalist .navbar {
  background-color: #000000;
  border-bottom: 2px solid #333333;
}

body.theme-data-minimalist .card {
  border: 2px solid #000000;
}

/* Theme 4: Night Market (Purple Dark) */
body.theme-night-market {
  --color-primary: #8b5cf6;
  --color-secondary: #7c3aed;
  --color-accent: #ec4899;
  --color-bg: #0f172a;
  --color-bg-secondary: #1e293b;
  --color-text: #f1f5f9;
  --color-text-secondary: #cbd5e1;
  --color-border: #334155;
}

body.theme-night-market {
  background-color: var(--color-bg);
  color: var(--color-text);
}

/* Theme 5: Ocean (Blue Gradient) */
body.theme-ocean {
  --color-primary: #0369a1;
  --color-secondary: #0284c7;
  --color-accent: #06b6d4;
  --color-bg: #f0f9ff;
  --color-bg-secondary: #e0f2fe;
  --color-text: #082f49;
  --color-text-secondary: #0c4a6e;
  --color-border: #bae6fd;
}

body.theme-ocean .navbar {
  background: linear-gradient(135deg, #0369a1 0%, #0284c7 100%);
}

/* Theme 6: Forest (Green Natural) */
body.theme-forest {
  --color-primary: #15803d;
  --color-secondary: #166534;
  --color-accent: #4ade80;
  --color-bg: #f0fdf4;
  --color-bg-secondary: #e7f5e4;
  --color-text: #052e16;
  --color-text-secondary: #166534;
  --color-border: #bbf7d0;
}

body.theme-forest .navbar {
  background: linear-gradient(135deg, #15803d 0%, #166534 100%);
}

/* Dark mode preference */
@media (prefers-color-scheme: dark) {
  body.theme-plain {
    --color-primary: #3a9dff;
    --color-secondary: #2a7dd4;
    --color-bg: #1e1e1e;
    --color-bg-secondary: #2d2d2d;
    --color-text: #e8e8e8;
    --color-text-secondary: #a8a8a8;
    --color-border: #404040;
  }
}

/* High contrast mode */
@media (prefers-contrast: more) {
  :root {
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.4);
  }

  .btn {
    border-width: 2px;
  }

  .card {
    border-width: 2px;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Theme-specific utilities */
.theme-toggle {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: white;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  z-index: 1000;
  transition: var(--transition-base);
}

.theme-toggle:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-lg);
}

.theme-menu {
  position: fixed;
  bottom: 70px;
  right: var(--spacing-lg);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  min-width: 200px;
  display: none;
}

.theme-menu.active {
  display: block;
}

.theme-menu-item {
  padding: var(--spacing-md) var(--spacing-lg);
  cursor: pointer;
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition-base);
  font-size: 14px;
}

.theme-menu-item:last-child {
  border-bottom: none;
}

.theme-menu-item:hover {
  background-color: var(--color-bg-secondary);
}

.theme-menu-item.active {
  background-color: var(--color-primary);
  color: white;
  font-weight: 600;
}

/* Color contrast validation for accessibility */
body.theme-plain {
  color-scheme: light;
}

body.theme-crypto-classic,
body.theme-night-market {
  color-scheme: dark;
}

body.theme-data-minimalist {
  color-scheme: light;
}

body.theme-ocean {
  color-scheme: light;
}

body.theme-forest {
  color-scheme: light;
}