/* SynapTree Design Tokens */
:root {
  /* Brand Colors */
  --color-forest-green: #2E7D5B;
  --color-forest-green-dark: #236B4A;
  --color-forest-green-light: #3A9A70;
  --color-deep-navy: #1A2B3D;
  --color-deep-navy-light: #253D54;
  --color-amber-glow: #E8A838;
  --color-amber-glow-dark: #D4952E;
  --color-amber-glow-light: #F0BD5E;
  --color-soft-sage: #D5E8E0;
  --color-soft-sage-light: #E8F3ED;
  --color-white: #FFFFFF;
  --color-light-gray: #F8F9FA;
  --color-medium-gray: #E2E8F0;
  --color-text-primary: #1A2B3D;
  --color-text-secondary: #4A5568;
  --color-text-muted: #718096;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --font-size-sm: clamp(0.8125rem, 0.775rem + 0.25vw, 0.875rem);
  --font-size-base: clamp(0.9375rem, 0.9rem + 0.25vw, 1rem);
  --font-size-lg: clamp(1.0625rem, 1rem + 0.3vw, 1.125rem);
  --font-size-xl: clamp(1.1875rem, 1.1rem + 0.5vw, 1.3125rem);
  --font-size-2xl: clamp(1.5rem, 1.3rem + 1vw, 1.875rem);
  --font-size-3xl: clamp(1.875rem, 1.6rem + 1.4vw, 2.5rem);
  --font-size-4xl: clamp(2.25rem, 1.8rem + 2.2vw, 3.25rem);
  --font-size-5xl: clamp(2.75rem, 2rem + 3.5vw, 4.5rem);

  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  --line-height-tight: 1.15;
  --line-height-snug: 1.3;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.75;

  /* 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;
  --space-32: 8rem;

  --section-padding: clamp(4rem, 8vw, 8rem);

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 800px;
  --container-padding: clamp(1.25rem, 4vw, 2rem);

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(26, 43, 61, 0.06), 0 1px 2px rgba(26, 43, 61, 0.04);
  --shadow-md: 0 4px 12px rgba(26, 43, 61, 0.08), 0 2px 4px rgba(26, 43, 61, 0.04);
  --shadow-lg: 0 12px 32px rgba(26, 43, 61, 0.1), 0 4px 8px rgba(26, 43, 61, 0.04);
  --shadow-xl: 0 20px 48px rgba(26, 43, 61, 0.12), 0 8px 16px rgba(26, 43, 61, 0.06);
  --shadow-glow-amber: 0 4px 20px rgba(232, 168, 56, 0.3);
  --shadow-glow-green: 0 4px 20px rgba(46, 125, 91, 0.2);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Z-index */
  --z-nav: 100;
  --z-modal: 200;
  --z-tooltip: 300;
}