/* 1860 Nomenclator — clear academic palette. Slim version for minano
   (no map / no demografia / no statistics tab; the corpus is smaller). */
:root {
  --bg: #fdfaf3;
  --surface: #ffffff;
  --border: #e0d9c5;
  --text: #1a1a1a;
  --text-muted: #6b6258;
  --accent: #8b3a2f;        /* subdued terracotta */
  --accent-light: #f4e8e2;
  --accent-dark: #5e2620;
  --num-bg: #f7f3eb;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

a { color: var(--accent); }
code {
  background: var(--num-bg);
  padding: 0.1em 0.4em;
  border-radius: 2px;
  font-size: 0.92em;
  font-family: "SF Mono", Monaco, Consolas, monospace;
}

/* === Header / Nav === */
header {
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #fbf6e9 0%, var(--bg) 100%);
  padding: 1.5em 2em 1em;
}
.header-content { max-width: 1400px; margin: 0 auto; }
h1 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.8em;
  margin: 0 0 0.2em;
  letter-spacing: 0.5px;
}
.subtitle {
  margin: 0;
  color: var(--text-muted);
  font-style: italic;
}

nav.tabs {
  padding: 0 2em;
  background: var(--bg);
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
}
.tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 0.8em 1.4em;
  cursor: pointer;
  font-size: 0.95em;
  color: var(--text-muted);
  font-family: inherit;
}
.tab:hover { color: var(--text); }
nav.tabs .tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 600;
}

.tab-content { display: none; padding: 1.5em 2em; max-width: 1400px; margin: 0 auto; }
.tab-content.active { display: block; }

/* === Source-stats strip on Explore === */
.source-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2em;
  padding: 0.6em 1em;
  margin-bottom: 1.2em;
  background: var(--num-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.88em;
  color: var(--text-muted);
}
.source-stats strong {
  color: var(--accent-dark);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  margin-right: 0.2em;
}

/* === Generic intro panel === */
.modern-intro {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.2em;
  margin-bottom: 1.5em;
}
.modern-intro h2 {
  margin: 0 0 0.4em;
  font-family: Georgia, serif;
  font-size: 1.3em;
  color: var(--accent-dark);
}
.modern-intro p { margin: 0 0 0.8em; line-height: 1.6; }
.modern-intro ol { margin: 0.4em 0 0; padding-left: 1.4em; }
.modern-intro li { margin-bottom: 0.6em; line-height: 1.55; }

/* === Explore: filters sidebar + table === */
#tab-explore.tab-content { display: none; }
#tab-explore.tab-content.active { display: block; }
.modern-explorer {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2em;
}
@media (max-width: 900px) {
  .modern-explorer { grid-template-columns: 1fr; }
}

aside.filters {
  padding: 1.2em;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  height: fit-content;
}
aside.filters h3 {
  margin: 0 0 1em;
  font-size: 1em;
  font-family: Georgia, serif;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5em;
}
.filter-group { margin-bottom: 1em; }
.filter-group label {
  display: block;
  font-size: 0.85em;
  color: var(--text-muted);
  margin-bottom: 0.25em;
}
.filter-group input[type="text"],
.filter-group select {
  width: 100%;
  padding: 0.5em 0.6em;
  border: 1px solid var(--border);
  border-radius: 3px;
  font-family: inherit;
  font-size: 0.9em;
  background: var(--surface);
}
.filter-group input:focus, .filter-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-light);
}
button {
  background: var(--accent);
  color: white;
  border: none;
  padding: 0.5em 1em;
  border-radius: 3px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9em;
}
button:hover:not(:disabled) { background: var(--accent-dark); }
button.ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  width: 100%;
}
button.ghost:hover:not(:disabled) {
  background: var(--accent-light);
  color: var(--accent-dark);
  border-color: var(--accent);
}
button.btn-export { margin-top: 0.8em; }

main.results {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1em 1.2em;
  min-width: 0;
}

/* === Table === */
.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85em;
}
thead th {
  text-align: left;
  padding: 0.6em 0.5em;
  background: var(--num-bg);
  border-bottom: 2px solid var(--border);
  font-weight: 600;
  font-size: 0.82em;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  color: var(--text-muted);
  white-space: nowrap;
}
thead th.sortable { cursor: pointer; user-select: none; }
thead th.sortable:hover { color: var(--accent); }
thead th.sort-asc::after  { content: " ↑"; color: var(--accent); }
thead th.sort-desc::after { content: " ↓"; color: var(--accent); }
tbody td {
  padding: 0.5em 0.5em;
  border-bottom: 1px solid #f0eadb;
  font-family: Georgia, serif;
}
tbody tr.minano-row { cursor: pointer; }
tbody tr.minano-row:hover { background: var(--accent-light); }
tbody tr.minano-row.expanded {
  background: var(--accent-light);
  font-weight: 600;
}
tbody tr.minano-expand td {
  background: var(--surface);
  border-top: none;
  padding: 0;
}
.minano-article {
  padding: 1em 1.4em 1.2em;
  border-left: 3px solid var(--accent);
}
.entry-admin {
  font-size: 0.88em;
  color: var(--text-muted);
  margin-bottom: 0.7em;
}
.entry-admin strong { color: var(--text); font-weight: 600; }
.minano-body {
  font-size: 0.95em;
  line-height: 1.65;
  text-align: justify;
  hyphens: auto;
  margin: 0 0 1em;
  font-family: Georgia, "Times New Roman", serif;
}
.entry-stats, .entry-crefs {
  margin: 0.6em 0 0;
  font-size: 0.88em;
}
.entry-stats strong, .entry-crefs strong { color: var(--text); }
.stat-pill {
  display: inline-block;
  background: var(--num-bg);
  padding: 0.15em 0.55em;
  border-radius: 3px;
  margin: 0.15em 0.2em 0.15em 0;
  font-size: 0.92em;
  color: var(--text);
}
.entry-crefs code {
  font-style: italic;
  font-family: Georgia, serif;
  background: transparent;
}
.minano-source {
  margin: 1em 0 0;
  font-size: 0.85em;
  color: var(--text-muted);
}
.empty {
  text-align: center;
  color: var(--text-muted);
  padding: 3em !important;
  font-style: italic;
}

/* Confidence dots */
.conf-high { color: #1f6b3a; font-weight: 700; }
.conf-medium { color: #b87333; }
.conf-low { color: var(--text-muted); }

/* Internet Archive facsimile link in Vol/Full column */
.ia-link { color: var(--accent); text-decoration: none; white-space: nowrap; }
.ia-link:hover { text-decoration: underline; }

/* === Home === */
.home-hero {
  background: linear-gradient(135deg, var(--accent-light) 0%, #fbf6e9 100%);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2.5em 2em 2em;
  text-align: center;
  margin-bottom: 2em;
}
.home-hero h1 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.2em;
  margin: 0 0 0.3em;
  color: var(--accent-dark);
  letter-spacing: 0.4px;
}
.home-hero .lead {
  color: var(--text-muted);
  font-style: italic;
  font-size: 1.05em;
  margin: 0 auto 1.8em;
  max-width: 680px;
}
.home-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.5em;
  max-width: 900px;
  margin: 0 auto;
}
.home-stat { padding: 0.6em 0.4em; }
.home-stat .num {
  display: block;
  font-family: Georgia, serif;
  font-size: 1.7em;
  font-weight: 700;
  color: var(--accent-dark);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}
.home-stat .label {
  display: block;
  font-size: 0.75em;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 0.3em;
}
.home-featured {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  padding: 1.3em 1.6em 1.2em;
  margin: 0 0 2em;
}
.home-featured[hidden] { display: none; }
.featured-eyebrow {
  margin: 0 0 0.4em;
  font-size: 0.78em;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-muted);
}
.featured-title {
  margin: 0 0 0.3em;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.45em;
  color: var(--accent-dark);
  letter-spacing: 0.3px;
}
.featured-meta {
  margin: 0 0 0.8em;
  font-size: 0.85em;
  color: var(--text-muted);
}
.featured-excerpt {
  margin: 0 0 1em;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.02em;
  line-height: 1.7;
  color: var(--text);
  font-style: italic;
}
.featured-open {
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent-dark);
  border-radius: 4px;
  padding: 0.55em 1em;
  font-family: inherit;
  font-size: 0.9em;
  cursor: pointer;
}
.featured-open:hover { background: var(--accent-dark); }
.home-prose { margin: 0 0 1.4em; line-height: 1.7; }
.home-prose h2 {
  font-family: Georgia, serif;
  font-size: 1.35em;
  color: var(--accent-dark);
  margin: 1.5em 0 0.6em;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.3em;
}
.home-prose p { margin: 0 0 0.9em; }
.sources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1em;
  margin: 0 0 2em;
}
.source-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  padding: 0.9em 1.1em;
}
.source-card h3 {
  margin: 0 0 0.45em;
  font-family: Georgia, serif;
  font-size: 1em;
  color: var(--accent-dark);
}
.source-card p {
  margin: 0;
  font-size: 0.88em;
  color: var(--text-muted);
  line-height: 1.5;
}
.source-card .num {
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

/* === Tomos (fonts) compact table === */
.tomos-table-wrap {
  margin: 0 0 1.8em;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
}
.tomos-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88em;
}
.tomos-table thead th {
  text-align: left;
  padding: 0.55em 0.8em;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.82em;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.tomos-table tbody td {
  padding: 0.45em 0.8em;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.tomos-table tbody tr:last-child td { border-bottom: 0; }
.tomos-table tbody tr:hover { background: rgba(0,0,0,0.025); }
.tomos-table .tom-num {
  font-family: Georgia, serif;
  font-weight: 700;
  color: var(--accent-dark);
  letter-spacing: 0.04em;
  width: 3em;
  white-space: nowrap;
}
.tomos-table .num-col {
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
  white-space: nowrap;
}
.tomos-table code {
  font-size: 0.92em;
  word-break: break-all;
}
.tomos-table a { text-decoration: none; }
.tomos-table a:hover code { text-decoration: underline; }

.tomos-table .tag {
  display: inline-block;
  margin-left: 0.45em;
  padding: 0.05em 0.5em;
  border-radius: 3px;
  font-size: 0.78em;
  font-weight: 500;
  white-space: nowrap;
  background: var(--border);
  color: var(--text);
}
.tag-abbyy   { background: #f4e3c2; color: #6f5018; }
.tag-rare    { background: #f4d4d4; color: #6e2828; }
.tag-partial { background: #e2e2e2; color: #555; }
.tag-supl    { background: #d4e1f0; color: #2c4a6e; }

.tomo-row-partial td { opacity: 0.7; }
.tomo-row-rare .tom-num    { color: #a04545; }
.tomo-row-abbyy .tom-num   { color: #b8862d; }
.tomo-row-supl .tom-num    { color: #5a7fa8; }

.home-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.7em;
  margin: 0 0 1em;
}
.home-action {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.85em 1em;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  color: var(--text);
}
.home-action:hover:not(:disabled) {
  border-color: var(--accent);
  background: var(--accent-light);
}
.home-action strong {
  display: block;
  color: var(--accent-dark);
  margin-bottom: 0.2em;
  font-size: 0.95em;
}
.home-action span {
  display: block;
  font-size: 0.82em;
  color: var(--text-muted);
}

/* === Notes / abbreviations === */
.notes-prose {
  margin: 0 0 2.4em;
  line-height: 1.65;
  font-size: 1.02em;
  color: var(--text);
}
.notes-prose h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.45em;
  color: var(--accent-dark);
  margin: 2.2em 0 0.6em;
  padding-bottom: 0.25em;
  border-bottom: 1px solid var(--border);
  line-height: 1.25;
}
.notes-prose h2:first-of-type { margin-top: 1.2em; }
.notes-prose p {
  margin: 0 0 1em;
  text-align: justify;
  hyphens: auto;
}
.notes-prose em { font-style: italic; }
.notes-prose strong { color: var(--text); }
.notes-prose a { color: var(--accent-dark); }

.abbreviations {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.4em;
  margin: 0.6em 0 2em;
}
.abbreviation-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.1em 1.3em;
}
.abbreviation-section h3 {
  margin: 0 0 0.6em;
  font-family: Georgia, serif;
  font-size: 1em;
  color: var(--accent-dark);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.4em;
}
.abbreviation-section dl {
  margin: 0;
  display: grid;
  grid-template-columns: 7em 1fr;
  gap: 0.4em 1em;
}
.abbreviation-section dt {
  font-family: "SF Mono", Monaco, Consolas, monospace;
  font-size: 0.88em;
  color: var(--text);
  white-space: nowrap;
}
/* Variant for sections whose dt entries are full phrases instead of
   short codes — stack dt/dd vertically and allow wrapping. */
.abbreviation-section--stacked dl {
  display: block;
}
.abbreviation-section--stacked dt {
  white-space: normal;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-style: italic;
  font-size: 0.92em;
  margin-top: 0.7em;
}
.abbreviation-section--stacked dt:first-child {
  margin-top: 0;
}
.abbreviation-section--stacked dt code {
  font-family: "SF Mono", Monaco, Consolas, monospace;
  font-style: normal;
  font-size: 0.9em;
}
.abbreviation-section--stacked dd {
  margin: 0.15em 0 0;
  padding-left: 1em;
}
.abbreviation-section dt code {
  background: var(--num-bg);
  padding: 0.05em 0.3em;
  border-radius: 2px;
}
.abbreviation-section dt .alt {
  display: block;
  font-family: -apple-system, sans-serif;
  font-size: 0.75em;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 0.15em;
}
.abbreviation-section dd {
  margin: 0;
  font-size: 0.92em;
  line-height: 1.5;
  color: var(--text);
}
.abbreviation-section dd em {
  color: var(--text-muted);
  font-style: italic;
}

/* === Mapa tab === */
.map-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5em;
  align-items: center;
  padding: 0.6em 1em;
  margin-bottom: 0.8em;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.9em;
}
.map-controls label {
  display: flex; align-items: center; gap: 0.4em; cursor: pointer;
  color: var(--text);
}
.map-legend { display: flex; flex-wrap: wrap; gap: 0.9em; }
.map-legend-item { display: inline-flex; align-items: center; gap: 0.3em; font-size: 0.85em; color: var(--text-muted); }
.map-dot {
  display: inline-block; width: 10px; height: 10px; border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.2);
}
.map-canvas {
  width: 100%;
  height: 70vh;
  min-height: 480px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: #e8eef2;
}
.map-popup-title {
  font-family: Georgia, serif;
  font-size: 1.05em;
  margin: 0 0 0.3em;
  color: var(--accent-dark);
}
.map-popup-meta {
  font-size: 0.8em;
  color: var(--text-muted);
  margin: 0 0 0.5em;
  font-variant-numeric: tabular-nums;
}
.map-popup-desc {
  font-size: 0.85em;
  line-height: 1.4;
  max-height: 200px;
  overflow-y: auto;
  margin: 0 0 0.5em;
}
.map-popup-link {
  font-size: 0.85em;
  display: inline-block;
  margin-top: 0.4em;
}

/* === Estadístiques tab — bar charts (SVG inline) === */
.demo-coverage {
  margin: 0.6em 0 0;
  font-size: 0.92em;
  color: var(--text-muted);
  font-style: italic;
}
.demo-charts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2em;
  margin-top: 1.2em;
}
.demo-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1em 1.2em;
}
.demo-card h3 {
  margin: 0 0 0.3em;
  font-size: 1.05em;
  color: var(--text);
}
.demo-caption {
  margin: 0 0 0.8em;
  font-size: 0.86em;
  color: var(--text-muted);
  line-height: 1.4;
}
.demo-caption p { margin: 0 0 0.6em; }
.demo-caption p:last-child { margin-bottom: 0; }
.sunburst-legend {
  margin: 0 0 0.7em;
  padding-left: 1.2em;
  list-style: disc;
}
.sunburst-legend li { margin-bottom: 0.15em; }
.sunburst-legend strong { color: var(--text); }
.demo-card-wide { grid-column: 1 / -1; }
.demo-chart { overflow-x: auto; }
.bars-svg { width: 100%; height: auto; display: block; font-family: inherit; }
.bars-svg .bar-label  { font-size: 11px; fill: var(--text); font-variant-numeric: tabular-nums; }
.bars-svg .bar-value  { font-size: 11px; fill: var(--text); font-variant-numeric: tabular-nums; font-weight: 600; }
.bars-svg .bar-sub    { fill: var(--text-muted); font-weight: 400; font-size: 10px; }

/* Sunburst */
.sunburst-svg {
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}
.sunburst-svg path { transition: opacity 0.15s ease; cursor: default; }
.sunburst-svg path:hover { opacity: 0.65; }
.sunburst-svg .sunb-label-island { font-size: 13px; font-weight: 700; fill: #fff; pointer-events: none; }
.sunburst-svg .sunb-total        { font-size: 26px; font-weight: 700; fill: var(--text); font-variant-numeric: tabular-nums; }
.sunburst-svg .sunb-total-label  { font-size: 11px; fill: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.sunburst-svg .sunb-seg { cursor: pointer; transition: filter 0.12s ease; }
.sunburst-svg .sunb-seg:hover { filter: brightness(1.07) drop-shadow(0 0 3px rgba(0,0,0,0.18)); }

.sunburst-info {
  margin: 0.6em 0 0;
  padding: 0.7em 1em;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.7em;
  min-height: 38px;
}
.sunburst-info .sunb-info-prompt { color: var(--text-muted); font-style: italic; font-size: 0.9em; }
.sunburst-info .sunb-info-path   { font-size: 0.98em; color: var(--text); }
.sunburst-info .sunb-info-isl    { font-weight: 700; font-family: Georgia, serif; }
.sunburst-info .sunb-info-sep    { color: var(--text-muted); margin: 0 0.25em; }
.sunburst-info .sunb-info-count  { font-size: 0.9em; color: var(--text-muted); font-variant-numeric: tabular-nums; }
.sunburst-info .sunb-info-count strong { color: var(--accent-dark); font-size: 1.05em; }

@media (max-width: 920px) {
  .demo-charts { grid-template-columns: 1fr; }
}

/* === Footer === */
footer {
  max-width: 1400px;
  margin: 2em auto;
  padding: 1em 2em;
  border-top: 1px solid var(--border);
  font-size: 0.82em;
  color: var(--text-muted);
  text-align: center;
}
footer code { font-size: 0.95em; }
footer p { margin: 0 0 0.4em; }
footer p:last-child { margin-bottom: 0; }
.footer-repo { margin-top: 0.7em; }
.repo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  color: var(--text-muted);
}
.repo-link:hover { color: var(--accent-dark); }
.repo-icon { width: 1em; height: 1em; }