/* Framework Catalog — viewer styles
   Scholarly, monochrome, generous spacing. Optimized for reading. */

:root {
  --bg: #fdfdfb;
  --fg: #1a1a1a;
  --muted: #6a6a6a;
  --line: #d8d4cc;
  --accent: #2a4a6b;          /* deep blue */
  --accent-faint: #eaeef3;
  --flag: #b8542a;             /* burnt orange for needs_verification */
  --conf-high: #2d5a2d;
  --conf-medium: #8a6d1a;
  --conf-low: #a13a3a;

  --serif: Georgia, "Iowan Old Style", "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: Menlo, Monaco, Consolas, "Courier New", monospace;
}

* { box-sizing: border-box; }

body {
  font-family: var(--serif);
  color: var(--fg);
  background: var(--bg);
  line-height: 1.55;
  margin: 0;
  padding: 0;
}

.page {
  max-width: 900px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

h1, h2, h3, h4 { font-family: var(--sans); }
h1 { font-size: 1.9rem; margin: 0 0 0.4rem; }
h2 { font-size: 1.25rem; margin: 0 0 0.3rem; }
h3 { font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.06em;
     color: var(--muted); margin: 0 0 0.4rem; font-weight: 600; }

p { margin: 0 0 1rem; }
a { color: var(--accent); text-decoration: underline; text-decoration-thickness: 1px;
    text-underline-offset: 2px; }
a:hover { background: var(--accent-faint); }

code { font-family: var(--mono); font-size: 0.85em; }

/* ---- Site header (index) ---- */
.site-header {
  border-bottom: 1px solid var(--line);
  padding-bottom: 1.2rem;
  margin-bottom: 1.5rem;
}
.site-header h1 { font-size: 2.2rem; font-family: var(--serif); font-weight: 500; }
.subtitle { color: var(--muted); margin: 0; font-style: italic; }

/* ---- Filters ---- */
.filters {
  background: var(--accent-faint);
  border: 1px solid var(--line);
  padding: 1rem 1.2rem;
  margin: 0 0 2rem;
  border-radius: 4px;
  display: grid;
  gap: 0.75rem;
  font-family: var(--sans);
  font-size: 0.9rem;
}
.filters input[type="search"] {
  width: 100%;
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 3px;
  font: inherit;
}
.filters select {
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 3px;
  font: inherit;
  background: white;
}
.filters > select { max-width: 100%; }

.filters fieldset {
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 0.4rem 0.7rem 0.6rem;
  margin: 0;
}
.filters legend { font-size: 0.78rem; color: var(--muted);
                  text-transform: uppercase; letter-spacing: 0.05em; padding: 0 0.3rem; }
.filters fieldset label { display: inline-block; margin-right: 1rem; font-size: 0.85rem; }
.filters .conf-filters select { margin-left: 0.25rem; }

.filter-status {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}
#result-count { font-weight: 600; color: var(--fg); }

@media (min-width: 600px) {
  .filters {
    grid-template-columns: 1fr 1fr 1fr;
    align-items: start;
  }
  .filters input[type="search"] { grid-column: 1 / -1; }
  .filters fieldset { grid-column: 1 / -1; }
  .filter-status { grid-column: 1 / -1; }
}

/* ---- Entry cards (index) ---- */
.entry-list {
  display: grid;
  gap: 1.5rem;
}
.entry-card {
  padding: 1rem 0 1.5rem;
  border-bottom: 1px solid var(--line);
}
.entry-card h2 { font-size: 1.2rem; font-weight: 500; font-family: var(--serif); }
.entry-card h2 a { color: var(--fg); text-decoration: none; }
.entry-card h2 a:hover { color: var(--accent); text-decoration: underline; }
.card-meta { font-size: 0.8rem; color: var(--muted); margin: 0.1rem 0 0.5rem;
             text-transform: lowercase; font-family: var(--sans); }
.card-summary { margin: 0 0 0.5rem; }
.card-conf { font-size: 0.78rem; color: var(--muted); font-family: var(--sans); margin: 0; }
.entry-card.hidden { display: none; }

/* ---- Entry page ---- */
.entry-header { border-bottom: 1px solid var(--line); padding-bottom: 1.2rem; margin-bottom: 1.5rem; }
.breadcrumb { font-family: var(--sans); font-size: 0.85rem; margin: 0 0 1rem; }
.breadcrumb a { color: var(--muted); }
.aliases { font-style: italic; color: var(--muted); margin: 0.2rem 0 0.5rem; }
.meta { font-family: var(--sans); font-size: 0.85rem; color: var(--muted);
        text-transform: lowercase; margin: 0.2rem 0 0.8rem; }
.one-liner { font-size: 1.05rem; font-style: italic; margin: 0; }

.extended-summary { font-size: 1.02rem; margin: 0 0 2rem; }

.metadata-grid {
  display: grid;
  gap: 1.2rem;
  background: #f7f5f0;
  border: 1px solid var(--line);
  padding: 1.2rem 1.3rem;
  margin: 0 0 2rem;
  border-radius: 3px;
}
.metadata-grid .field h3 { margin-bottom: 0.2rem; }
.metadata-grid .field p { margin: 0; font-size: 0.95rem; }
@media (min-width: 600px) {
  .metadata-grid { grid-template-columns: 1fr 1fr; }
  .metadata-grid .field:first-child,
  .metadata-grid .field:nth-child(2) { grid-column: span 1; }
  .metadata-grid .field:nth-child(3) { grid-column: 1 / -1; }
}

.field-block { margin: 0 0 1.8rem; }
.field-block ul { padding-left: 1.3rem; margin: 0; }
.field-block li { margin-bottom: 0.4rem; }

.lineage { margin: 0 0 2rem; }
.lineage dl { margin: 0; }
.lineage dt { font-family: var(--sans); font-size: 0.8rem;
              text-transform: uppercase; letter-spacing: 0.05em;
              color: var(--muted); margin-top: 0.6rem; }
.lineage dd { margin: 0.15rem 0 0; padding: 0; }
.lineage-unresolved { color: var(--muted); font-style: italic; }

.needs-verify-banner {
  border-left: 3px solid var(--flag);
  background: #faf2ec;
  padding: 0.8rem 1rem;
  font-family: var(--sans);
  font-size: 0.9rem;
  margin: 2rem 0;
}
.needs-verify-marker {
  color: var(--flag);
  font-size: 0.85em;
  margin-left: 0.4rem;
}

.entry-footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-family: var(--sans);
  font-size: 0.78rem;
  color: var(--muted);
}

/* ---- Confidence badges ---- */
.conf {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 1px 6px;
  border-radius: 2px;
  vertical-align: 1px;
  border: 1px solid currentColor;
}
.conf-high { color: var(--conf-high); }
.conf-medium { color: var(--conf-medium); }
.conf-low { color: var(--conf-low); }
.conf-missing { color: var(--muted); }