/* BCG CCI Day 1 Report - Design System Variables */
/* Version: 1.0.0 */

:root {
  /* Brand Colors */
  --bcg-green: #147B58;
  --bcg-green-light: #1A9D6F;
  --bcg-green-dark: #0F5E44;
  --bcg-green-glow: rgba(20, 123, 88, 0.4);

  /* Accent Colors */
  --gold-highlight: #FFD700;
  --gold-highlight-soft: rgba(255, 215, 0, 0.85);

  /* Neutral Palette */
  --neutral-900: #0a1423;
  --neutral-800: #040810;
  --neutral-700: #1a1a1a;
  --neutral-600: #2a3142;
  --neutral-500: #495163;
  --neutral-400: #4a4a4a;
  --neutral-300: #5a5a5a;
  --neutral-200: #6a6a6a;
  --neutral-100: #e5e7eb;
  --neutral-50: #f8f9fa;

  /* Glass Effect */
  --glass-bg: rgba(10, 20, 35, 0.75);
  --glass-bg-light: rgba(4, 10, 20, 0.55);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-highlight: rgba(255, 255, 255, 0.12);

  /* Text Colors */
  --text-primary: #FFFFFF;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-muted: rgba(255, 255, 255, 0.5);
  --text-dark: #1a1a1a;
  --text-dark-secondary: #4a4a4a;
  --text-dark-muted: #6a6a6a;

  /* Spacing Scale (named) */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 80px;

  /* Spacing Scale (numeric - for admin) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 28px;
  --space-8: 32px;
  --space-9: 36px;
  --space-10: 40px;
  --space-12: 48px;

  /* Typography */
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --text-xs: 12px;
  --text-sm: 13px;
  --text-base: 14px;
  --text-md: 15px;
  --text-lg: 17px;
  --text-xl: 18px;
  --text-2xl: 22px;
  --text-3xl: 26px;
  --text-4xl: 32px;
  --text-5xl: 42px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 20px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
  --shadow-glow: 0 0 30px rgba(20, 123, 88, 0.2);
  --shadow-glow-strong: 0 0 60px rgba(20, 123, 88, 0.3);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.2s ease;
  --transition-smooth: 0.3s ease;
  --transition-spring: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Z-Index Scale */
  --z-base: 1;
  --z-dropdown: 10;
  --z-sticky: 50;
  --z-modal: 100;
  --z-tooltip: 150;

  /* Layout */
  --header-height: 80px;
  --header-height-scrolled: 56px;
  --max-width-content: 1200px;
  --max-width-wide: 1400px;
}

/* Dark theme overrides (default) */
[data-theme="dark"] {
  --bg-primary: var(--neutral-900);
  --bg-secondary: var(--neutral-800);
}

/* Light theme overrides */
[data-theme="light"] {
  --bg-primary: #ffffff;
  --bg-secondary: var(--neutral-50);
}