/* _tokens.css — single source of truth for the editorial design system.
   Imported by `resume.css` and `home.css`. Do not link directly.

   Palette: arXiv archival + Tailwind stone (warm neutral)
   Sources: arXiv brand, FT off-white linen, Economist body ink,
   Tailwind stone palette, Pantone 2024-26 warm-neutral trend. */

:root {
  /* Typography */
  --font-body: 'Pretendard Variable', Pretendard, -apple-system,
    BlinkMacSystemFont, system-ui, Roboto, 'Helvetica Neue', 'Segoe UI',
    'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic',
    'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', sans-serif;
  --font-display: var(--font-body);

  /* Ink + paper */
  --ink: #1c1917;
  --ink-muted: #57534e;
  --ink-faint: #a8a29e;
  --accent: #1e3a5f;
  --rule: #e7e5e4;
  --rule-strong: #d6d3d1;
  --bg: #fafaf7;

  /* Spacing — 3-tier vertical rhythm */
  --space-section: 40px;
  --space-item: 18px;
  --space-row: 8px;

  /* Paper atmosphere — subtle grain for editorial/archival surface */
  --bg-grain: radial-gradient(
    circle at 1px 1px,
    rgba(28, 25, 23, 0.025) 1px,
    transparent 0
  );
  --bg-grain-size: 3px 3px;
}