/* =====================================================
   EXARGEN - CSS Custom Properties & Design Tokens
   ===================================================== */

:root {
  /* =================== Colors =================== */

  /* Primary - Purple */
  --color-primary: #7C5DF5;
  --color-primary-light: #9B7FFF;
  --color-primary-dark: #6B4CE6;
  --color-primary-gradient: linear-gradient(135deg, var(--color-primary-light), var(--color-primary-dark));

  /* Neutral — Dark Elegant */
  --color-bg: #0A0A0F;
  --color-bg-alt: #0F0F16;
  --color-surface: #16161F;
  --color-surface-elevated: #1C1C28;
  --color-text-primary: #F0F0F5;
  --color-text-secondary: #9B9BB0;
  --color-text-muted: #5C5C72;
  --color-border: #1F1F2E;
  --color-border-light: #1A1A28;

  /* Accent */
  --color-glow: rgba(124, 93, 245, 0.15);
  --color-glow-strong: rgba(124, 93, 245, 0.3);

  /* =================== Typography =================== */

  --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Font Sizes */
  --text-xs: 0.75rem;
  /* 12px */
  --text-sm: 0.875rem;
  /* 14px */
  --text-base: 1rem;
  /* 16px */
  --text-lg: 1.125rem;
  /* 18px */
  --text-xl: 1.25rem;
  /* 20px */
  --text-2xl: 1.5rem;
  /* 24px */
  --text-3xl: 1.875rem;
  /* 30px */
  --text-4xl: 2.25rem;
  /* 36px */
  --text-5xl: 3rem;
  /* 48px */
  --text-6xl: 3.75rem;
  /* 60px */

  /* Font Weights */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;

  /* Line Heights */
  --leading-tight: 1.2;
  --leading-snug: 1.3;
  --leading-normal: 1.5;
  --leading-relaxed: 1.6;

  /* =================== Spacing =================== */

  --space-1: 0.25rem;
  /* 4px */
  --space-2: 0.5rem;
  /* 8px */
  --space-3: 0.75rem;
  /* 12px */
  --space-4: 1rem;
  /* 16px */
  --space-5: 1.25rem;
  /* 20px */
  --space-6: 1.5rem;
  /* 24px */
  --space-8: 2rem;
  /* 32px */
  --space-10: 2.5rem;
  /* 40px */
  --space-12: 3rem;
  /* 48px */
  --space-16: 4rem;
  /* 64px */
  --space-20: 5rem;
  /* 80px */
  --space-24: 6rem;
  /* 96px */
  --space-32: 8rem;
  /* 128px */

  /* =================== Layout =================== */

  --container-max: 1200px;
  --container-padding: var(--space-6);

  /* =================== Border Radius =================== */

  --radius-sm: 0.375rem;
  /* 6px */
  --radius-md: 0.5rem;
  /* 8px */
  --radius-lg: 0.75rem;
  /* 12px */
  --radius-xl: 1rem;
  /* 16px */
  --radius-2xl: 1.25rem;
  /* 20px */
  --radius-3xl: 1.5rem;
  /* 24px */
  --radius-full: 9999px;

  /* =================== Shadows =================== */

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px var(--color-glow);
  --shadow-glow-strong: 0 0 60px var(--color-glow-strong);

  /* =================== Transitions =================== */

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Dark theme is now the default */