:root {
  --fg: #1d1d1f;
  --bg: #fdfdfc;
  --muted: #6b6b70;
  --accent: #2456a6;
  --measure: 42rem;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root { --fg: #e8e8ea; --bg: #141416; --muted: #9a9aa2; --accent: #8fb3ff; }
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
  max-width: var(--measure);
  font: 1.0625rem/1.6 system-ui, sans-serif;
  color: var(--fg);
  background: var(--bg);
}

a { color: var(--accent); }

.site-header {
  display: flex; flex-wrap: wrap; gap: 1rem;
  align-items: baseline; justify-content: space-between;
  margin-bottom: 2rem;
}
.site-title { font-weight: 700; text-decoration: none; color: inherit; }
.site-header ul { display: flex; gap: 1rem; list-style: none; margin: 0; padding: 0; }
.site-header [aria-current="page"] { font-weight: 600; text-decoration: none; }

.meta { color: var(--muted); font-size: 0.9em; margin-top: -0.5rem; }

.post-list { list-style: none; padding: 0; }
.post-list li { margin: 0.5rem 0; }
.post-list time { color: var(--muted); font-variant-numeric: tabular-nums; margin-right: 0.75rem; }

pre { overflow-x: auto; padding: 0.75rem; background: color-mix(in srgb, var(--fg) 6%, transparent); }

.site-footer { margin-top: 3rem; color: var(--muted); font-size: 0.9em; }