:root {
  --bg: #fdfdfc;
  --fg: #1d1d1b;
  --muted: #6b6b66;
  --accent: #5b4636;
  --rule: #e6e4df;
  --code-bg: #f3f1ec;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14130f;
    --fg: #e8e6df;
    --muted: #908b7f;
    --accent: #cdb18b;
    --rule: #2a2823;
    --code-bg: #1d1c18;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: 38rem;
  margin: 0 auto;
  padding: 3rem 1.25rem 4rem;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:hover { text-decoration-thickness: 2px; }

h1, h2, h3, h4 {
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.25;
  margin: 2.25rem 0 0.75rem;
}

h1 { font-size: 1.85rem; margin-top: 0; }
h2 { font-size: 1.25rem; border-bottom: 1px solid var(--rule); padding-bottom: 0.35rem; }
h3 { font-size: 1.05rem; }

p, ul, ol { margin: 0 0 1rem; }

ul, ol { padding-left: 1.25rem; }

hr {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 2rem 0;
}

code, pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92em;
}

code {
  background: var(--code-bg);
  padding: 0.1em 0.35em;
  border-radius: 3px;
}

pre {
  background: var(--code-bg);
  padding: 0.85rem 1rem;
  border-radius: 4px;
  overflow-x: auto;
  line-height: 1.5;
}

pre code { background: transparent; padding: 0; }

blockquote {
  border-left: 2px solid var(--rule);
  margin: 1rem 0;
  padding: 0.25rem 0 0.25rem 1rem;
  color: var(--muted);
}

img { max-width: 100%; height: auto; }

/* Site header */
.site-header { margin-bottom: 2.5rem; }
.tagline { color: var(--muted); margin-top: -0.25rem; }

/* Post lists */
.post-list { list-style: none; padding: 0; }
.post-list li { margin-bottom: 1.5rem; }
.post-list a {
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-weight: 600;
}
.post-list time {
  display: inline-block;
  margin-left: 0.5rem;
  font-size: 0.85rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.post-list .role {
  display: inline-block;
  margin-left: 0.5rem;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.post-list p {
  margin: 0.15rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.see-all { font-size: 0.9rem; }
.see-all a { font-family: ui-sans-serif, system-ui, sans-serif; }

/* Article */
article header { margin-bottom: 2rem; }
article header time {
  color: var(--muted);
  font-size: 0.9rem;
  font-variant-numeric: tabular-nums;
}

/* Footer */
.site-footer {
  margin-top: 4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.85rem;
  font-family: ui-sans-serif, system-ui, sans-serif;
}
.site-footer a { color: var(--muted); }

/* Back link */
.back {
  display: inline-block;
  margin-bottom: 1.5rem;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.9rem;
  color: var(--muted);
}