/**
 * Theme System - CSS Custom Properties
 * Provides centralized color management for all themes and modes
 */

/* Base light theme variables */
:root {
  /* Color palette */
  --color-primary: #0056b3;
  --color-primary-dark: #004494;
  --color-primary-light: #eaf4ff;
  --color-primary-medium: #d6ebff;

  /* Semantic colors */
  --color-background: #f4f6f9;
  --color-surface: #ffffff;
  --color-text: #1f2937;
  --color-text-muted: #6b7280;
  --color-border: #e6ebf1;
  --color-shadow: rgba(15, 79, 168, 0.08);

  /* Component-specific */
  --border-radius: 12px;
}

/* Dark mode overrides */
[data-theme="dark"] {
  --color-background: #1a1a1a;
  --color-surface: #2d2d2d;
  --color-text: #e5e5e5;
  --color-text-muted: #a0a0a0;
  --color-border: #404040;
  --color-shadow: rgba(0, 0, 0, 0.3);
}

/* Color scheme presets */
[data-theme-color="blue"] {
  --color-primary: #0056b3;
  --color-primary-dark: #004494;
  --color-primary-light: #eaf4ff;
  --color-primary-medium: #d6ebff;
}

[data-theme-color="green"] {
  --color-primary: #059669;
  --color-primary-dark: #047857;
  --color-primary-light: #d1fae5;
  --color-primary-medium: #a7f3d0;
}

[data-theme-color="purple"] {
  --color-primary: #7c3aed;
  --color-primary-dark: #6d28d9;
  --color-primary-light: #ede9fe;
  --color-primary-medium: #ddd6fe;
}

[data-theme-color="orange"] {
  --color-primary: #ea580c;
  --color-primary-dark: #c2410c;
  --color-primary-light: #ffedd5;
  --color-primary-medium: #fed7aa;
}

[data-theme-color="rose"] {
  --color-primary: #e11d48;
  --color-primary-dark: #be123c;
  --color-primary-light: #ffe4e6;
  --color-primary-medium: #fecdd3;
}

/* Dark mode adjustments for shadows */
[data-theme="dark"][data-theme-color="blue"] {
  --color-shadow: rgba(0, 86, 179, 0.2);
}

[data-theme="dark"][data-theme-color="green"] {
  --color-shadow: rgba(5, 150, 105, 0.2);
}

[data-theme="dark"][data-theme-color="purple"] {
  --color-shadow: rgba(124, 58, 237, 0.2);
}

[data-theme="dark"][data-theme-color="orange"] {
  --color-shadow: rgba(234, 88, 12, 0.2);
}

[data-theme="dark"][data-theme-color="rose"] {
  --color-shadow: rgba(225, 29, 72, 0.2);
}