/**
 * Design tokens transcribed directly from docs/DESIGN_SYSTEM.md (Phase 00,
 * LOCKED). Values marked there as estimates remain estimates here — see
 * DESIGN_SYSTEM.md §2 for the observed/inferred/unknown breakdown. Do not
 * add new brand colors here without updating DESIGN_SYSTEM.md first.
 */
:root {
  /* Backgrounds */
  --color-bg-page: #FDFCF6;
  --color-bg-hero-mint: #EDF6EF;
  --color-surface-card: #FFFFFF;

  /* Brand */
  --color-brand-dark: #0E2E2B;
  --color-brand-dark-hover: #123A36;
  --color-accent-orange-start: #F0A94A;
  --color-accent-orange-end: #E9812F;
  --color-accent-orange-solid: #EA9B3C;

  /* Text */
  --color-text-heading: #14231F;
  --color-text-body: #5B6B66;
  --color-text-muted: #8A93A6;
  --color-text-on-dark: #FFFFFF;
  --color-text-on-dark-muted: #9BB0AC;

  /* Borders / surfaces */
  --color-border-default: #E6E8E3;
  --color-input-bg: #E7ECF7;
  --color-footer-bg: #0A2E2C;

  /* Semantic status */
  --color-success-bg: #DCFCE7;
  --color-success-text: #15803D;
  --color-warning-bg: #FEF3C7;
  --color-warning-text: #B45309;
  --color-info-bg: #DBEAFE;
  --color-info-text: #1D4ED8;
  --color-neutral-bg: #F1F5F4;
  --color-neutral-text: #374151;
  --color-danger-text: #DC2626;

  /* Typography — DOCUMENTED SUBSTITUTION (DESIGN_SYSTEM.md §3: real
     reference font is unidentifiable from screenshots; using a widely
     available, licensable, visually-similar system-font stack rather
     than guessing a specific commercial family name). */
  --font-family-base: "Segoe UI", -apple-system, BlinkMacSystemFont, "Inter",
    "Helvetica Neue", Arial, sans-serif;

  --font-size-hero: 3.25rem;
  --font-size-h2: 2rem;
  --font-size-card-title: 1.125rem;
  --font-size-body: 0.9375rem;
  --font-size-small: 0.8125rem;
  --font-size-stat: 1.875rem;

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

  /* Spacing scale (8px base unit, inferred per DESIGN_SYSTEM.md §4) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* Radius / shadow */
  --radius-card: 14px;
  --radius-pill: 999px;
  --radius-input: 10px;
  --shadow-card: 0 1px 2px rgba(14, 46, 43, 0.06), 0 1px 1px rgba(14, 46, 43, 0.04);

  /* Layout */
  --sidebar-width: 280px;
  --content-max-width: 1280px;

  /* Responsive breakpoints (documented as new Phase 01 foundation work —
     no tablet/mobile reference screenshots exist, per DESIGN_SYSTEM.md §11) */
  --breakpoint-mobile: 480px;
  --breakpoint-tablet: 768px;
  --breakpoint-laptop: 1024px;
  --breakpoint-desktop: 1280px;
  --breakpoint-large-desktop: 1536px;
}