:root {
  --navy: #10233A;
  --parchment: #F1ECDE;
  --parchment-dim: #E7E0CC;
  --ink: #1B2733;
  --ink-soft: #4A5563;
  --steel: #3E5A72;
  --brass: #A9752E;
  --teal: #3E6E68;
  --rule: #C9BE9E;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Source Serif 4', serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--parchment);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
}

a { color: inherit; }

/* Title block, styled like a chart cartouche */
.titleblock {
  background: var(--navy);
  color: var(--parchment);
  border-bottom: 4px double var(--brass);
}

.titleblock-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.titleblock-mark {
  font-size: 34px;
  color: var(--brass);
  line-height: 1;
}

.titleblock-text h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 30px;
  margin: 0;
  letter-spacing: 0.02em;
}

.tagline {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: #C7CDD6;
  text-transform: uppercase;
}

.titleblock-meta {
  margin-left: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.03em;
  color: #9FB0BE;
  text-transform: uppercase;
}

/* Two-column log layout */
.log {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 24px 60px;
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  gap: 40px;
}

.bearing-line {
  background-image: repeating-linear-gradient(to bottom, var(--rule) 0, var(--rule) 6px, transparent 6px, transparent 12px);
  width: 1px;
}

.column-header {
  border-bottom: 2px solid var(--ink);
  padding-bottom: 10px;
  margin-bottom: 24px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.column-header h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 20px;
  margin: 0;
}

.column-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.entry {
  padding: 18px 0;
  border-bottom: 1px solid var(--rule);
}

.entry:last-child { border-bottom: none; }

.entry-meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--brass);
  letter-spacing: 0.03em;
  margin-bottom: 6px;
}

.entry-date { color: var(--ink-soft); }

.entry-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 18px;
  line-height: 1.35;
  margin: 0 0 4px;
}

.entry-title a { text-decoration: none; }
.entry-title a:hover { text-decoration: underline; text-decoration-color: var(--brass); }

.entry-source {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin: 0 0 8px;
}

.entry-summary {
  font-size: 15px;
  margin: 6px 0 0;
  color: var(--ink);
}

.summary-el { font-style: italic; color: var(--ink-soft); }

.empty {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-soft);
}

.revision-note {
  background: var(--parchment-dim);
  border-top: 1px solid var(--rule);
  text-align: center;
  padding: 18px;
}

.revision-note p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

@media (max-width: 760px) {
  .log { grid-template-columns: 1fr; }
  .bearing-line { display: none; }
  .titleblock-meta { align-items: flex-start; margin-left: 0; }
}