/* Seneca — Letters to Lucilius */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #f7f5f1;
  --ink: #1c1b19;
  --ink-light: #5a584f;
  --ink-faint: #a09d93;
  --accent: #8b4a2a;
  --rule: #ddd9d0;
  --max: 660px;
}

html { font-size: 18px; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  line-height: 1.75;
  padding: 0 1.5rem;
}

/* ── Layout ── */

.site-header {
  max-width: var(--max);
  margin: 0 auto;
  padding: 3rem 0 2rem;
  border-bottom: 1px solid var(--rule);
}

.site-title {
  font-size: 1rem;
  font-weight: normal;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-light);
}

.site-title a {
  color: inherit;
  text-decoration: none;
}

.site-title a:hover { color: var(--accent); }

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 3rem 0 5rem;
}

/* ── Index ── */

.archive-year {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 2.5rem 0 1rem;
}

.archive-year:first-child { margin-top: 0; }

.post-list {
  list-style: none;
}

.post-list li {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--rule);
}

.post-list li:first-child { border-top: 1px solid var(--rule); }

.post-date {
  font-size: 0.8rem;
  color: var(--ink-faint);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  min-width: 5.5rem;
}

.post-link {
  color: var(--ink);
  text-decoration: none;
  font-size: 1rem;
}

.post-link:hover { color: var(--accent); }

/* ── Post ── */

.post-header {
  margin-bottom: 2.5rem;
}

.post-meta {
  font-size: 0.8rem;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
  margin-bottom: 0.6rem;
}

.post-title {
  font-size: 1.75rem;
  font-weight: normal;
  line-height: 1.25;
  color: var(--ink);
}

.post-source {
  font-size: 0.8rem;
  color: var(--ink-light);
  font-style: italic;
  margin-top: 0.5rem;
}

.post-body p {
  margin-bottom: 1.4rem;
}

.post-body em {
  font-style: italic;
}

.post-body blockquote {
  border-left: 2px solid var(--accent);
  margin: 1.75rem 0;
  padding: 0.1rem 0 0.1rem 1.5rem;
  color: var(--ink-light);
  font-style: italic;
}

.post-body h2 {
  font-size: 0.75rem;
  font-weight: normal;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 2.25rem 0 0.75rem;
}

.post-body .closing {
  border-top: 1px solid var(--rule);
  padding-top: 1.5rem;
  margin-top: 2rem;
  color: var(--ink-light);
  font-style: italic;
}

/* ── Post nav ── */

.post-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  font-size: 0.85rem;
  gap: 1rem;
}

.post-nav a {
  color: var(--ink-light);
  text-decoration: none;
}

.post-nav a:hover { color: var(--accent); }

.post-nav .prev { text-align: left; }
.post-nav .next { text-align: right; }
.post-nav .nav-label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 0.25rem;
}

/* ── Footer ── */

footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 0 3rem;
  font-size: 0.75rem;
  color: var(--ink-faint);
  border-top: 1px solid var(--rule);
  padding-top: 1.5rem;
}