/* ==========================================================================
   VIETRRO 2026 — content.css
   Landing overview, document-header (former ".hero" per module) and the
   document-section wrapper that separates the 19 merged documents.
   ========================================================================== */

/* ---------- Landing / overview (top of index.html) ---------- */
.site-overview {
  padding: 56px 0 46px;
  border-bottom: 1px solid var(--line);
}
.site-overview .kicker { color: var(--gold); }
.site-overview h1 { max-width: 900px; }
.site-overview .lead { font-size: 17px; margin-top: 4px; }

.overview-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 34px;
}
.overview-card {
  display: block;
  text-align: left;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px;
  text-decoration: none;
  color: inherit;
  border-top: 4px solid var(--blue);
  transition: box-shadow .18s ease, transform .18s ease;
}
.overview-card:hover { box-shadow: 0 14px 34px rgba(16,41,61,.1); transform: translateY(-2px); }
.overview-card .card-num {
  display: inline-block;
  font-family: "Times New Roman", Times, serif;
  font-size: 34px;
  font-weight: 700;
  color: var(--gold);
}
.overview-card h2 { margin: 10px 0 8px; font-size: 24px; }
.overview-card p { color: var(--muted); margin: 0; }
.overview-card .card-count {
  display: inline-block;
  margin-top: 14px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--blue2);
  text-transform: uppercase;
}

/* ---------- Collection-index page (Level1: list of documents in a group) ---------- */
.doc-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
  margin-top: 8px;
}
.doc-card {
  display: block;
  text-align: left;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px;
  text-decoration: none;
  color: inherit;
  border-top: 4px solid var(--blue);
  transition: box-shadow .18s ease, transform .18s ease;
}
.doc-card:hover { box-shadow: 0 14px 34px rgba(16,41,61,.1); transform: translateY(-2px); }
.doc-card .card-num {
  display: inline-block;
  font-family: "Times New Roman", Times, serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--gold);
}
.doc-card h3 { margin: 8px 0 6px; font-size: 19px; }
.doc-card p { color: var(--muted); margin: 0; font-size: 14px; }
.doc-card .card-count {
  display: inline-block;
  margin-top: 12px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .04em;
  color: var(--blue2);
}

/* ---------- Document header (per-document hero, formerly ".hero") ---------- */
.document-header {
  padding: 56px 0 46px;
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  align-items: center;
  gap: 44px;
}
.document-header.no-aside { grid-template-columns: 1fr; }
.document-header .hero-copy .kicker { margin-bottom: 12px; }

/* ---------- Group divider (anchor target for the two overview cards) ---------- */
.content-group-divider {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 60px 4vw 8px;
  scroll-margin-top: calc(var(--topbar-h) + 8px);
}
.content-group-divider .kicker { color: var(--gold); }
.content-group-divider h2 { margin-bottom: 4px; }
.content-group-divider p { color: var(--muted); margin: 0; }

/* ---------- Document section wrapper ---------- */
.document-section {
  border-top: 6px solid var(--line);
  scroll-margin-top: calc(var(--topbar-h) + 8px);
}
.document-section:first-of-type { border-top: 0; }

.document-section [id] {
  scroll-margin-top: calc(var(--topbar-h) + 8px);
}

/* Group colour accents (content unchanged, purely a visual cue) */
.document--royalty .document-header { background: linear-gradient(180deg,#fbfaf6,transparent); }
.document--royalty .kicker { color: var(--gold); }

/* Small "document colophon" line preserved from each source footer,
   shown at the end of every transcluded document instead of a duplicated
   global footer per module. */
.document-colophon {
  padding: 18px 0 46px;
  color: var(--muted);
  font-size: 13px;
  border-top: 1px dashed var(--line);
  margin-top: 30px;
}
.document-colophon b { color: var(--ink); }

/* Status/draft badge shown in the document header for royalty drafts */
.doc-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 14px;
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--warn-border);
  background: var(--warn-bg);
  color: var(--warn-text-strong);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .05em;
}

/* ---------- Chapter page (Level3 route-page: one chapter's own content) ---------- */
.chapter-header {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 44px 0 30px;
}
.chapter-badge {
  flex: 0 0 auto;
  width: 64px; height: 64px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--blue);
  color: #fff;
  font-family: "Times New Roman", Times, serif;
  font-size: 26px;
  font-weight: 700;
}
.chapter-header h1 { margin: 0; font-size: clamp(24px, 3vw, 34px); }
.chapter-range { display: block; margin-top: 4px; color: var(--muted); font-weight: 600; }

.chapter-content { padding-bottom: 30px; color: var(--ink); }
.chapter-content p { margin-top: 0; }
.chapter-content ul { margin: 0 0 1em; padding-left: 18px; }

.chapter-pager {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 22px 0 46px;
  border-top: 1px dashed var(--line);
  margin-top: 10px;
}
.chapter-pager-overview {
  font-size: 13px;
  font-weight: 800;
  color: var(--blue2);
  text-decoration: none;
}
.chapter-pager-overview:hover { text-decoration: underline; }
.chapter-pager-ends { display: flex; gap: 10px; margin-left: auto; }
.chapter-pager-prev, .chapter-pager-next {
  display: block;
  min-width: 180px;
  max-width: 280px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 14px;
  text-decoration: none;
  color: inherit;
  background: var(--white);
}
.chapter-pager-prev:hover, .chapter-pager-next:hover { border-color: var(--blue2); background: var(--soft); }
.chapter-pager-next { text-align: right; }
.chapter-pager-prev small, .chapter-pager-next small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.chapter-pager-prev span, .chapter-pager-next span {
  display: block;
  margin-top: 3px;
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
}

/* ---------- Not-found route ---------- */
.route-notfound { padding: 64px 0; }

/* ---------- Search overlay ---------- */
.search-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(16,24,35,.5);
  padding: 8vh 16px 16px;
}
body.search-open .search-overlay { display: block; }
.search-panel {
  width: min(680px, 100%);
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgba(0,0,0,.28);
  overflow: hidden;
  max-height: 76vh;
  display: flex;
  flex-direction: column;
}
.search-panel-head {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 16px; border-bottom: 1px solid var(--line);
}
.search-panel-head input {
  flex: 1; border: 0; outline: none; font-size: 16px; padding: 8px 4px;
}
.search-panel-head button { border: 0; background: none; font-size: 20px; color: var(--muted); }
.search-results { overflow-y: auto; padding: 8px; }
.search-result {
  display: block; width: 100%; text-align: left; border: 0; background: none;
  padding: 12px 12px; border-radius: 8px; cursor: pointer; text-decoration: none; color: inherit;
}
.search-result:hover, .search-result.is-focused { background: var(--soft); }
.search-result .sr-doc { font-size: 11px; font-weight: 800; letter-spacing: .05em; color: var(--blue2); text-transform: uppercase; }
.search-result .sr-title { font-size: 14px; font-weight: 700; color: var(--ink); margin-top: 3px; }
.search-result .sr-excerpt { font-size: 12.5px; color: var(--muted); margin-top: 3px; line-height: 1.5; }
.search-result mark { background: #fce7ad; color: inherit; border-radius: 2px; }
.search-empty { padding: 24px 16px; color: var(--muted); font-size: 13px; text-align: center; }