/* Design Tokens */

:root {
  /* Colors - Core */
  --color-background: #FFFFFF;
  --color-surface: #FFFFFF;
  --color-text-primary: #1F2937;
  --color-text-secondary: #6B7280;
  --color-text-tertiary: #9CA3AF;

  /* Colors - Accent (Blue) */
  --color-accent: #4285F4;
  --color-accent-light: #E8F0FE;
  --color-accent-dark: #3367D6;

  /* Colors - Account Colors */
  --color-account-personal: #8B5CF6;
  --color-account-personal-rgb: 139, 92, 246;
  --color-account-work: #4285F4;
  --color-account-work-rgb: 66, 133, 244;
  --color-account-client: #34A853;
  --color-account-client-rgb: 52, 168, 83;
  
  /* Additional account palette */
  --color-account-red: #DC2626;
  --color-account-red-rgb: 220, 38, 38;
  --color-account-orange: #EA580C;
  --color-account-orange-rgb: 234, 88, 12;
  --color-account-teal: #0D9488;
  --color-account-teal-rgb: 13, 148, 136;

  /* Colors - Utility */
  --color-border: #E5E7EB;
  --color-border-subtle: #F3F4F6;

  /* Typography - Font Family */
  --font-primary: 'Satoshi', 'Inter', -apple-system, system-ui, sans-serif;

  /* Typography - Font Sizes */
  --text-hero: 72px;
  --text-h1: 48px;
  --text-h2: 32px;
  --text-h3: 24px;
  --text-body-lg: 20px;
  --text-body: 17px;
  --text-small: 14px;
  --text-micro: 12px;

  /* Typography - Line Heights */
  --leading-hero: 1.0;
  --leading-h1: 1.1;
  --leading-h2: 1.2;
  --leading-h3: 1.3;
  --leading-body-lg: 1.6;
  --leading-body: 1.7;
  --leading-small: 1.5;
  --leading-micro: 1.4;

  /* Typography - Letter Spacing */
  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide: 0.02em;

  /* Font Weights */
  --font-regular: 400;
  --font-medium: 500;
  --font-bold: 700;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;
  --space-24: 96px;
  --space-32: 128px;

  /* Layout */
  --max-width: 1120px;
  --narrow-width: 720px;
  --section-padding: 96px;
  --section-padding-mobile: 64px;

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

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(31, 41, 55, 0.04);
  --shadow-md: 0 4px 12px rgba(31, 41, 55, 0.08);
  --shadow-lg: 0 12px 32px rgba(31, 41, 55, 0.12);
  --shadow-glow: 0 0 40px rgba(66, 133, 244, 0.2);

  /* Animation */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-micro: 150ms;
  --duration-normal: 300ms;
  --duration-slow: 600ms;

  /* Breakpoints (for reference, used in media queries) */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
}

/* Responsive token overrides */
@media (max-width: 1024px) {
  :root {
    --text-hero: 56px;
    --text-h1: 40px;
    --text-h2: 28px;
    --section-padding: 80px;
  }
}

@media (max-width: 768px) {
  :root {
    --text-hero: 44px;
    --text-h1: 32px;
    --text-h2: 24px;
    --text-h3: 20px;
    --text-body-lg: 18px;
    --section-padding: 64px;
  }
}

@media (max-width: 640px) {
  :root {
    --text-hero: 36px;
    --text-h1: 28px;
    --section-padding: 48px;
  }
}