:root {
  --bg: #0c1018;
  --panel: #141a24;
  --panel-2: #1b2330;
  --text: #edf1f7;
  --muted: #aab4c3;
  --accent: #c8a45d;
  --accent-2: #f1d28d;
  --border: #2b3545;
  --shadow: rgba(0,0,0,.35);
}

body.light {
  --bg: #f3f0e8;
  --panel: #fffdf8;
  --panel-2: #f1eadb;
  --text: #202630;
  --muted: #5f6978;
  --accent: #8b6526;
  --accent-2: #b98532;
  --border: #d8cebb;
  --shadow: rgba(53,44,27,.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  min-height: 76px;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  background: color-mix(in srgb, var(--panel) 94%, transparent);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
}

.brand { display: flex; align-items: center; gap: 12px; flex: 1; }
.brand-mark, .hero-symbol { color: var(--accent); }
.brand-mark { font-size: 28px; }
.brand h1 { font-size: 18px; margin: 0; letter-spacing: .04em; }
.brand p { margin: 0; color: var(--muted); font-size: 12px; }

.icon-button {
  width: 42px; height: 42px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  cursor: pointer;
  font-size: 18px;
}

.layout { display: grid; grid-template-columns: 290px minmax(0, 1fr); min-height: calc(100vh - 130px); }
.sidebar {
  position: sticky;
  top: 76px;
  height: calc(100vh - 76px);
  overflow-y: auto;
  padding: 18px;
  border-right: 1px solid var(--border);
  background: var(--panel);
}
.search-wrap { margin-bottom: 16px; }
.search-wrap input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
}
.nav-group-title {
  margin: 18px 0 8px;
  color: var(--accent-2);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.nav-item {
  width: 100%;
  text-align: left;
  padding: 10px 12px;
  margin: 3px 0;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.nav-item:hover, .nav-item.active { background: var(--panel-2); color: var(--text); }
.sidebar-footer {
  margin-top: 24px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--muted);
  font-size: 12px;
}

.content { padding: 34px; max-width: 1300px; width: 100%; margin: 0 auto; }
.hero {
  display: grid;
  grid-template-columns: 1.5fr .8fr;
  gap: 26px;
  align-items: center;
  padding: 34px;
  border-radius: 18px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--panel-2) 88%, var(--accent) 12%), var(--panel));
  border: 1px solid var(--border);
  box-shadow: 0 18px 45px var(--shadow);
}
.eyebrow { margin: 0 0 6px; color: var(--accent-2); font-weight: 800; letter-spacing: .16em; font-size: 12px; }
.hero h2 { margin: 0; font-family: Georgia, serif; font-size: clamp(48px, 7vw, 84px); line-height: 1; }
.hero-copy { max-width: 720px; color: var(--muted); font-size: 18px; }
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.primary-button, .secondary-button {
  padding: 11px 16px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 700;
}
.primary-button { border: 1px solid var(--accent); background: var(--accent); color: #15120b; }
.secondary-button { border: 1px solid var(--border); background: var(--panel); color: var(--text); }
.hero-card { padding: 22px; border-radius: 14px; background: color-mix(in srgb, var(--bg) 85%, transparent); border: 1px solid var(--border); }
.hero-symbol { font-size: 32px; }
.hero-card h3 { margin-bottom: 4px; }
.hero-card p { margin-top: 0; color: var(--muted); }
.progress { height: 9px; background: var(--panel-2); border-radius: 999px; overflow: hidden; margin: 16px 0 8px; }
.progress span { display: block; height: 100%; background: var(--accent); }

.article-container { margin-top: 28px; }
.article {
  padding: 30px;
  margin-bottom: 22px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--panel);
  box-shadow: 0 10px 30px var(--shadow);
}
.article h2 { margin-top: 0; font-family: Georgia, serif; font-size: 34px; }
.article h3 { color: var(--accent-2); margin-top: 26px; }
.article p, .article li { color: var(--muted); }
.article strong { color: var(--text); }
.article-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; margin-top: 18px; }
.info-card { padding: 16px; border: 1px solid var(--border); border-radius: 12px; background: var(--panel-2); }
.info-card h4 { margin: 0 0 6px; }
.status-tag { display: inline-block; margin-left: 8px; padding: 2px 7px; border-radius: 999px; background: var(--panel-2); color: var(--accent-2); font-size: 11px; vertical-align: middle; }
.placeholder { border-left: 3px solid var(--accent); padding-left: 14px; color: var(--muted); font-style: italic; }
.search-results { margin-top: 28px; padding: 22px; border: 1px solid var(--border); border-radius: 14px; background: var(--panel); }
.search-hit { padding: 12px 0; border-bottom: 1px solid var(--border); cursor: pointer; }
.search-hit:last-child { border-bottom: 0; }
.search-hit h4 { margin: 0; color: var(--accent-2); }
.search-hit p { margin: 4px 0 0; color: var(--muted); }
.hidden { display: none; }

.footer { padding: 22px; text-align: center; color: var(--muted); border-top: 1px solid var(--border); background: var(--panel); font-size: 12px; }

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: fixed; top: 76px; left: 0; width: 290px; transform: translateX(-105%); transition: .25s ease; z-index: 25; box-shadow: 12px 0 35px var(--shadow); }
  .sidebar.open { transform: translateX(0); }
  .content { padding: 18px; }
  .hero { grid-template-columns: 1fr; padding: 24px; }
}
.document-actions { margin: 18px 0; display: flex; gap: 10px; flex-wrap: wrap; }
.primary-link { display: inline-block; padding: 11px 16px; border-radius: 10px; background: var(--accent); color: #15120b; font-weight: 800; text-decoration: none; }
.source-note { border-left: 3px solid var(--accent); padding-left: 12px; font-size: 0.95rem; }
.page-archive { display: grid; gap: 10px; margin-top: 20px; }
.archive-page { border: 1px solid var(--border); border-radius: 10px; background: var(--panel-2); overflow: hidden; }
.archive-page summary { cursor: pointer; padding: 13px 15px; font-weight: 800; color: var(--accent-2); }
.archive-page pre { margin: 0; padding: 16px; overflow-x: auto; white-space: pre-wrap; word-break: break-word; color: var(--muted); background: color-mix(in srgb, var(--bg) 75%, transparent); font: 13px/1.55 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.table-wrap { overflow-x: auto; margin-top: 14px; }
table { width: 100%; border-collapse: collapse; min-width: 720px; }
th, td { border: 1px solid var(--border); padding: 10px; text-align: left; vertical-align: top; }
th { background: var(--panel-2); color: var(--accent-2); }


.map-gallery { display: grid; gap: 24px; margin-top: 20px; }
.map-panel { border: 1px solid var(--border); border-radius: 14px; padding: 18px; background: var(--panel-2); }
.map-panel h3 { margin-top: 0; }
.map-panel img { display: block; width: 100%; height: auto; max-height: 720px; object-fit: contain; border-radius: 10px; border: 1px solid var(--border); background: #769fc5; margin: 12px 0 16px; }
.map-panel .primary-link { display: inline-block; margin-top: 6px; }

.nav-group { margin: 8px 0; }
.nav-group > summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.nav-group > summary::-webkit-details-marker { display: none; }
.nav-group > summary::before { content: '▸'; margin-right: 7px; transition: transform .15s ease; }
.nav-group[open] > summary::before { transform: rotate(90deg); }
.nav-group-title { display: grid !important; grid-template-columns: auto 1fr auto; align-items: center; }
.nav-count { padding: 2px 7px; border: 1px solid var(--border); border-radius: 999px; color: var(--muted); font-size: 10px; letter-spacing: 0; }
.nav-group-items { padding-left: 4px; }
.source-page-heading { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 18px; }
.source-page-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.source-page-figure { margin: 0 0 26px; }
.source-page-figure img { display: block; width: min(100%, 900px); height: auto; margin: 0 auto; border: 1px solid var(--border); border-radius: 10px; background: white; }
.source-page-figure figcaption { margin-top: 8px; text-align: center; color: var(--muted); font-size: 12px; }
.source-page-text { margin: 0; padding: 18px; overflow-x: auto; white-space: pre-wrap; word-break: break-word; border: 1px solid var(--border); border-radius: 10px; color: var(--text); background: var(--bg); font: 13px/1.6 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.viz-badge { display: inline-block; padding: 5px 9px; border-radius: 999px; background: var(--panel-2); color: var(--accent-2); font-weight: 800; font-size: 12px; }