:root {
  /* Core Colors - Light Mode Islamic Theme (DEFAULT) */
  --bg-primary: #FAF7F0;
  --bg-secondary: #F0EBE0;
  --bg-tertiary: #E8E4D9;
  --bg-card: #FFFFFF;
  
  /* Accent Colors - Islamic Green + Aged Gold */
  --accent-primary: #2D5A3D;
  --accent-secondary: #C9A227;
  --accent-hover: #1E3D2A;
  --accent-muted: #8B9A8B;
  
  /* Text Colors */
  --text-primary: #1A1A1A;
  --text-secondary: #4A4A4A;
  --text-muted: #6B6B6B;
  --text-accent: #2D5A3D;
  
  /* Status Colors */
  --success: #2E7D32;
  --warning: #E65100;
  --info: #1565C0;
  --error: #C62828;
  
  /* Islamic Pattern Colors */
  --pattern-gold: rgba(201, 162, 39, 0.08);
  --pattern-green: rgba(45, 90, 61, 0.05);
  
  /* Typography */
  --font-primary: 'Segoe UI', 'Tahoma', 'Geneva', 'Verdana', sans-serif;
  --font-arabic: 'Traditional Arabic', 'Simplified Arabic', 'Arial', sans-serif;
  
  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  
  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-gold: 0 0 20px rgba(201, 162, 39, 0.25);
  --shadow-card: 0 4px 20px rgba(45, 90, 61, 0.08);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
}

/* Dark Mode Colors (when [data-theme="dark"] is applied) */
[data-theme="dark"] {
  --bg-primary: #0D1B0D;
  --bg-secondary: #1a2e1a;
  --bg-tertiary: #0f2410;
  --bg-card: #142414;
  
  --accent-primary: #C9A227;
  --accent-secondary: #D4AF37;
  --accent-hover: #E5C158;
  --accent-muted: #8B7355;
  
  --text-primary: #F5F0E1;
  --text-secondary: #C9B896;
  --text-muted: #8B7D6B;
  --text-accent: #C9A227;
  
  --pattern-gold: rgba(201, 162, 39, 0.1);
  --pattern-green: rgba(13, 27, 13, 0.8);
  
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
  --shadow-gold: 0 0 20px rgba(201, 162, 39, 0.3);
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.4);
}

/* Responsive Font Sizes */
@media (max-width: 768px) {
  :root {
    --text-3xl: 1.5rem;
    --text-4xl: 1.875rem;
    --text-5xl: 2.25rem;
    --text-6xl: 2.5rem;
  }
}