/* Illuminated Folio — vellum manuscript, marginalia, chapter folios */

:root {
  --vellum: #f4ead4;
  --vellum-warm: #ebe0c4;
  --vellum-shadow: #ddd0b0;
  --parchment-edge: #c9b896;
  --ink: #1c1510;
  --ink-soft: #3d3228;
  --ink-faded: #6b5a48;
  --gold-leaf: #b8860b;
  --gold-pale: rgba(184, 134, 11, 0.22);
  --gold-glow: rgba(212, 175, 55, 0.35);
  --vermillion: #8b2942;
  --vermillion-pale: rgba(139, 41, 66, 0.12);
  --rule: rgba(60, 48, 36, 0.18);
  --font-serif: 'Palatino Linotype', Palatino, 'Book Antiqua', Georgia, serif;
  --font-sans: system-ui, -apple-system, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--ink);
  font-family: var(--font-serif);
  line-height: 1.72;
  background-color: var(--vellum-warm);
  background-image:
    radial-gradient(ellipse 120% 80% at 50% 0%, rgba(255, 248, 230, 0.7) 0%, transparent 55%),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 3px,
      rgba(180, 160, 120, 0.04) 3px,
      rgba(180, 160, 120, 0.04) 4px
    ),
    linear-gradient(180deg, var(--vellum) 0%, var(--vellum-warm) 40%, var(--vellum-shadow) 100%);
}

.wrap { max-width: 980px; margin: 0 auto; padding: 0 1.5rem; }

a {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-pale);
}

a:hover { color: var(--vermillion); border-bottom-color: var(--vermillion); }

h1, h2, h3 {
  font-family: var(--font-serif);
  color: var(--ink);
  line-height: 1.22;
  font-weight: 600;
}

.site-header {
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px double var(--rule);
  background: rgba(244, 234, 212, 0.92);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--ink);
  border-bottom: none;
  letter-spacing: 0.02em;
}

.brand:hover { color: var(--vermillion); border-bottom: none; }
.brand img { width: 36px; height: 36px; }

.site-nav { display: flex; gap: 1.35rem; flex-wrap: wrap; }

.site-nav a {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faded);
  border-bottom: none;
}

.site-nav a:hover { color: var(--gold-leaf); }
.site-nav a[aria-current="page"] {
  color: var(--vermillion);
  border-bottom: 2px solid var(--vermillion);
}

.page-hero { padding: 3.5rem 0 1.5rem; }

.rubric {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--vermillion);
  margin-bottom: 0.65rem;
}

.page-title {
  font-size: clamp(2rem, 5vw, 3.1rem);
  margin: 0 0 0.85rem;
  max-width: 16ch;
}

.page-summary {
  font-size: 1.08rem;
  color: var(--ink-faded);
  max-width: 40rem;
}

.folio-frame {
  margin: 2rem 0 4rem;
  padding: 2rem 2.25rem 2.5rem;
  border: 1px solid var(--parchment-edge);
  background:
    linear-gradient(135deg, rgba(255, 252, 245, 0.85) 0%, rgba(244, 234, 212, 0.75) 100%);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.4),
    0 2px 12px rgba(60, 48, 36, 0.08);
  position: relative;
}

.folio-frame::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--vermillion), var(--gold-leaf), var(--vermillion));
  opacity: 0.55;
}

.chapter-folio {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin: 0 0 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--rule);
}

.chapter-folio .folio-num {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--gold-leaf);
  font-weight: 700;
  min-width: 2.5rem;
}

.chapter-folio .folio-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
}

.chapter-folio .folio-sub {
  margin-left: auto;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faded);
}

.manuscript-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.marginalia-col {
  padding-top: 0.35rem;
  border-right: 1px solid var(--rule);
  padding-right: 1.25rem;
}

.marginal-note {
  font-size: 0.78rem;
  font-style: italic;
  color: var(--ink-faded);
  line-height: 1.55;
  margin-bottom: 1rem;
}

.marginal-note .note-tag {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--vermillion);
  font-style: normal;
  margin-bottom: 0.25rem;
}

.text-col p { margin: 0 0 1.1rem; color: var(--ink-soft); }

.illuminated-cap::first-letter {
  float: left;
  font-size: 3.6rem;
  line-height: 0.85;
  padding: 0.08rem 0.45rem 0 0;
  color: var(--gold-leaf);
  font-weight: 700;
}

.opening-verse {
  padding: 1rem 0 1.25rem;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  font-style: italic;
  color: var(--ink-faded);
  margin: 1.5rem 0;
}

.chapter-entries { list-style: none; padding: 0; margin: 2rem 0 0; }

.chapter-entries li {
  display: grid;
  grid-template-columns: 3rem 140px 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--rule);
  align-items: start;
}

.chapter-entries li:first-child { border-top: none; }

.entry-roman {
  font-size: 1.1rem;
  color: var(--gold-leaf);
  font-weight: 700;
  text-align: center;
}

.entry-name {
  font-weight: 600;
  color: var(--ink);
}

.entry-gloss {
  font-size: 0.92rem;
  color: var(--ink-faded);
}

.folio-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--rule);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  color: var(--ink-faded);
}

.folio-legend span::before {
  content: "✦ ";
  color: var(--gold-leaf);
}

.panel-duo {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin: 2.5rem 0 4rem;
}

.folio-panel {
  padding: 1.35rem 1.5rem;
  border: 1px solid var(--parchment-edge);
  background: rgba(255, 252, 245, 0.7);
  border-left: 3px solid var(--vermillion);
}

.folio-panel h2 { font-size: 1.1rem; margin: 0 0 0.65rem; }

.folio-panel .excerpt {
  font-style: italic;
  color: var(--ink-faded);
  padding: 0.75rem 0;
  margin: 0.5rem 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.prose { margin-bottom: 4rem; }

.prose h2 {
  font-size: 1.45rem;
  margin: 2.25rem 0 0.85rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--rule);
}

.prose p { margin-bottom: 1.15rem; color: var(--ink-faded); }
.prose p strong { color: var(--ink); }

blockquote {
  margin: 1.75rem 0;
  padding: 1rem 1.35rem;
  border-left: 3px solid var(--vermillion);
  background: var(--vermillion-pale);
  font-style: italic;
  color: var(--ink-soft);
}

.method-folios {
  counter-reset: folio;
  list-style: none;
  padding: 0;
  margin: 2rem 0 3rem;
}

.method-folios li {
  counter-increment: folio;
  padding: 1.15rem 1.25rem 1.15rem 4rem;
  border: 1px solid var(--rule);
  margin-bottom: 0.6rem;
  position: relative;
  background: rgba(255, 252, 245, 0.55);
}

.method-folios li::before {
  content: "Fol. " counter(folio, decimal-leading-zero);
  position: absolute;
  left: 1rem;
  top: 1.1rem;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--vermillion);
  font-weight: 700;
}

.method-folios h2 {
  font-size: 1.05rem;
  margin: 0 0 0.4rem;
  border: none;
  padding: 0;
}

.method-folios p { margin: 0; color: var(--ink-faded); }

.archive-list { list-style: none; padding: 0; margin: 2rem 0 3rem; }

.archive-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--rule);
  margin-bottom: 0.55rem;
  background: rgba(255, 252, 245, 0.65);
}

.archive-info h3 { margin: 0 0 0.15rem; font-size: 1.02rem; }

.archive-meta {
  font-family: var(--font-sans);
  font-size: 0.74rem;
  color: var(--ink-faded);
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 0.85rem;
  margin: 1.25rem 0 1.75rem;
}

.fact {
  padding: 0.85rem;
  border: 1px solid var(--rule);
  background: rgba(255, 252, 245, 0.6);
}

.fact b {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--vermillion);
  margin-bottom: 0.3rem;
}

.status {
  display: inline-flex;
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--rule);
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faded);
}

.status.live { border-color: var(--gold-leaf); color: var(--gold-leaf); }
.status.pending { border-color: var(--vermillion); color: var(--vermillion); }

.button {
  display: inline-flex;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--vermillion);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  background: var(--vermillion-pale);
  font-weight: 600;
  border-bottom: 1px solid var(--vermillion);
}

.button:hover {
  background: rgba(139, 41, 66, 0.18);
  color: var(--ink);
}

.transcript .speech {
  margin-bottom: 1.25rem;
  padding: 0.85rem 1.1rem;
  border-left: 2px solid var(--rule);
}

.transcript .speech.human { border-left-color: var(--vermillion); }
.transcript .speech.ai { border-left-color: var(--gold-leaf); }

.speaker {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faded);
  margin: 0 0 0.4rem;
}

.hidden-origin { background: var(--vellum-shadow); }

.hidden-origin .notice {
  padding: 0.85rem;
  border: 1px dashed var(--vermillion);
  margin-bottom: 1.25rem;
  font-size: 0.88rem;
}

.site-footer {
  margin-top: auto;
  padding: 2rem;
  border-top: 2px double var(--rule);
  color: var(--ink-faded);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  background: rgba(221, 208, 176, 0.45);
}

.footer-inner {
  max-width: 980px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.footer-inner a { border-bottom: none; }

.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--vermillion);
  color: var(--vellum);
  padding: 0.65rem 0.9rem;
  z-index: 100;
  font-weight: 700;
  border-bottom: none;
}

.skip-link:focus { top: 0; }

@media (max-width: 720px) {
  .site-header { flex-direction: column; gap: 0.85rem; text-align: center; }
  .manuscript-row { grid-template-columns: 1fr; }
  .marginalia-col { border-right: none; border-bottom: 1px solid var(--rule); padding-right: 0; padding-bottom: 1rem; }
  .chapter-entries li { grid-template-columns: 2.5rem 1fr; }
  .entry-name { grid-column: 2; }
  .entry-gloss { grid-column: 1 / -1; }
  .archive-item { flex-direction: column; align-items: flex-start; }
  .chapter-folio .folio-sub { margin-left: 0; width: 100%; margin-top: 0.35rem; }
}