:root {
  --bg: #fbfaf7;
  --text: #1f1e1c;
  --muted: #6b6862;
  --line: #e6e3dc;
  --accent: #9a3b1c;
  --serif: "Source Serif 4", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161514;
    --text: #e9e6df;
    --muted: #9b978f;
    --line: #2c2a27;
    --accent: #e3825d;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0 auto;
  max-width: 680px;
  padding: 0 20px;
  background: var(--bg);
  color: var(--text);
  font-family: var(--serif);
  font-size: 1.15rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  padding: 40px 0 24px;
  border-bottom: 1px solid var(--line);
  font-family: var(--sans);
}
.site-title {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text);
  text-decoration: none;
}
.site-header nav a {
  margin-left: 20px;
  font-size: 0.9rem;
  color: var(--muted);
  text-decoration: none;
}
.site-header nav a:hover { color: var(--text); }

main { padding: 40px 0 64px; }

.intro p {
  margin: 0 0 32px;
  color: var(--muted);
  font-style: italic;
}

.essay-list { list-style: none; margin: 0; padding: 0; }
.essay-list li { border-top: 1px solid var(--line); }
.essay-list li:first-child { border-top: none; }
.essay-list a {
  display: block;
  padding: 24px 0;
  color: inherit;
  text-decoration: none;
}
.essay-list h2 {
  margin: 0 0 6px;
  font-size: 1.45rem;
  font-weight: 600;
  line-height: 1.3;
}
.essay-list a:hover h2 { color: var(--accent); }
.excerpt { margin: 0 0 8px; color: var(--muted); font-size: 1rem; }
.essay-list time, .meta {
  font-family: var(--sans);
  font-size: 0.82rem;
  color: var(--muted);
}

.essay h1 {
  margin: 0 0 8px;
  font-size: 2.3rem;
  line-height: 1.2;
  font-weight: 600;
  text-wrap: balance;
}
.essay .meta { margin: 0 0 36px; }
.essay h2 { margin: 2em 0 0.5em; font-size: 1.45rem; line-height: 1.3; }
.essay h3 { margin: 1.6em 0 0.4em; font-size: 1.2rem; }
.essay img { max-width: 100%; height: auto; border-radius: 4px; }
.essay blockquote {
  margin: 1.5em 0;
  padding-left: 20px;
  border-left: 3px solid var(--accent);
  color: var(--muted);
  font-style: italic;
}
.essay code {
  font-size: 0.85em;
  padding: 0.1em 0.35em;
  background: var(--line);
  border-radius: 3px;
}
.essay pre { overflow-x: auto; padding: 16px; background: var(--line); border-radius: 4px; }
.essay pre code { padding: 0; background: none; }
.essay hr { border: none; border-top: 1px solid var(--line); margin: 2.5em 0; }

.essay-nav {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-family: var(--sans);
  font-size: 0.9rem;
}
.essay-nav a { text-decoration: none; }

.empty { color: var(--muted); }

.site-footer {
  padding: 24px 0 48px;
  border-top: 1px solid var(--line);
  font-family: var(--sans);
  font-size: 0.82rem;
  color: var(--muted);
}
.site-footer a { color: var(--muted); }

@media (max-width: 520px) {
  body { font-size: 1.05rem; }
  .essay h1 { font-size: 1.8rem; }
  .site-header nav a { margin-left: 0; margin-right: 16px; }
}