/* ============================================================
   Christadelphian Archive — stylesheet
   System font, minimal color palette, no external dependencies
   ============================================================ */

:root {
  --bg:        #f8f8f6;
  --surface:   #ffffff;
  --border:    #e2e2dc;
  --text:      #1a1a18;
  --muted:     #6b6b63;
  --accent:    #2d5a8e;
  --accent-h:  #1e3f64;

  --local-bg:  #d4edda;  --local-fg:  #1a5e2a;
  --online-bg: #cce5ff;  --online-fg: #0c3b70;
  --tape-bg:   #fff3cd;  --tape-fg:   #6b4f00;
  --type-bg:   #e9e9e4;  --type-fg:   #3a3a32;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  background: var(--bg);
  color: var(--text);
  margin: 0;
}

.container { max-width: 900px; margin: 0 auto; padding: 0 1rem; }

/* Header */
.site-header {
  background: var(--accent);
  color: #fff;
  padding: .75rem 0;
  position: sticky; top: 0; z-index: 10;
}
.site-header .container { display: flex; align-items: center; gap: 2rem; }
.site-title { color: #fff; font-weight: 700; font-size: 1.1rem; text-decoration: none; }
.site-header nav { display: flex; gap: 1.25rem; }
.site-header nav a { color: rgba(255,255,255,.8); text-decoration: none; font-size: .9rem; }
.site-header nav a:hover, .site-header nav a.active { color: #fff; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 1rem 0; margin-top: 3rem; }
.site-footer span { color: var(--muted); font-size: .85rem; }

/* Main content */
main { padding: 2rem 1rem; }

h1 { font-size: 1.6rem; margin: 0 0 .5rem; }
h2 { font-size: 1.15rem; margin: 1.5rem 0 .5rem; color: var(--muted); }
h3 { font-size: 1rem; margin: 1rem 0 .25rem; }
.subtitle { color: var(--muted); margin: 0 0 1.5rem; }

a { color: var(--accent); }
a:hover { color: var(--accent-h); }
.back-link { display: inline-block; margin-bottom: 1rem; font-size: .9rem; }

/* Alerts */
.alert {
  padding: .75rem 1rem;
  border-radius: 6px;
  margin-bottom: 1rem;
  background: #fff3cd;
  border: 1px solid #ffc107;
  font-size: .9rem;
}
.alert.warning { background: #fff3cd; border-color: #ffc107; }

/* Search form */
.search-header { margin-bottom: 2rem; }
.search-form { display: flex; flex-direction: column; gap: .75rem; }
.search-row { display: flex; gap: .5rem; }
.search-row input[type=search] {
  flex: 1;
  padding: .6rem .9rem;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
}
.search-row input[type=search]:focus { outline: 2px solid var(--accent); border-color: transparent; }
.search-row button {
  padding: .6rem 1.25rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  cursor: pointer;
}
.search-row button:hover { background: var(--accent-h); }
.filter-row {
  display: flex; flex-wrap: wrap; align-items: center; gap: .75rem;
  font-size: .9rem;
}
.filter-row label { display: flex; align-items: center; gap: .4rem; }
.filter-row select {
  padding: .3rem .5rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
  font-size: .9rem;
}
.checkbox-label { gap: .4rem; cursor: pointer; }
.clear-link { color: var(--muted); font-size: .85rem; }
.inline-form { margin-bottom: 1rem; }

/* Stats grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem 1rem;
  text-align: center;
}
.stat-card.local  { border-color: var(--local-fg);  }
.stat-card.online { border-color: var(--online-fg); }
.stat-card.tape   { border-color: var(--tape-fg);   }
.stat-number { font-size: 2rem; font-weight: 700; color: var(--accent); }
.stat-label  { font-size: .85rem; color: var(--muted); margin-top: .25rem; }

.type-breakdown h3 { color: var(--muted); margin-bottom: .5rem; }
.type-list { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .4rem; }
.type-list li { display: flex; align-items: center; gap: .4rem; }
.type-list .count { font-size: .8rem; color: var(--muted); }

/* Badges */
.badge {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  padding: .15rem .5rem;
  border-radius: 3px;
  white-space: nowrap;
}
.local-badge  { background: var(--local-bg);  color: var(--local-fg);  }
.online-badge { background: var(--online-bg); color: var(--online-fg); }
.tape-badge   { background: var(--tape-bg);   color: var(--tape-fg);   }
.type-badge   { background: var(--type-bg);   color: var(--type-fg);   }

/* Results */
.results-meta { font-size: .9rem; color: var(--muted); margin-bottom: .75rem; }
.result-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .5rem; }
.result-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: .85rem 1rem;
}
.result-card:hover { border-color: var(--accent); }
.result-title {
  display: block;
  font-weight: 500;
  text-decoration: none;
  color: var(--accent);
  margin-bottom: .35rem;
}
.result-title:hover { text-decoration: underline; }
.result-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; font-size: .85rem; }
.speaker { font-weight: 500; }
.year    { color: var(--muted); }
.result-series { font-size: .82rem; color: var(--muted); margin-top: .3rem; }

/* Pagination */
.pagination {
  display: flex; align-items: center; justify-content: center;
  gap: 1rem; margin-top: 1.5rem; font-size: .9rem;
}

/* Talk detail */
.talk-detail h1 { margin-bottom: .75rem; }
.talk-meta-row {
  display: flex; flex-wrap: wrap; gap: .75rem 1.5rem;
  margin-bottom: 1rem; font-size: .9rem;
}
.meta-item { display: flex; align-items: center; gap: .4rem; }
.meta-label { color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; }
.source-badges { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin-bottom: 1.5rem; }
.record-count { font-size: .85rem; color: var(--muted); }
.source-section { border-top: 1px solid var(--border); padding-top: 1rem; margin-top: 1rem; }
.source-name { font-size: .9rem; color: var(--muted); font-weight: 600; margin-bottom: .25rem; }
.record-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .5rem; }
.record-item { padding: .6rem .75rem; background: var(--bg); border-radius: 4px; font-size: .9rem; }
.record-title { font-weight: 500; margin-bottom: .25rem; }
.record-title a { color: var(--accent); }
.record-meta { display: flex; flex-wrap: wrap; gap: .35rem; color: var(--muted); font-size: .82rem; }
.file-path { font-family: monospace; font-size: .78rem; color: var(--muted); margin-top: .25rem; word-break: break-all; }
.ext-icon { width: 10px; height: 10px; fill: currentColor; margin-left: 3px; vertical-align: middle; }

/* Speakers */
.alpha-nav {
  display: flex; flex-wrap: wrap; gap: .25rem; margin-bottom: 1.5rem;
}
.alpha-nav a {
  display: inline-block;
  padding: .25rem .6rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: .85rem;
  color: var(--accent);
  text-decoration: none;
}
.alpha-nav a:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.alpha-nav a.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.speaker-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.speaker-table th { text-align: left; border-bottom: 2px solid var(--border); padding: .5rem .75rem; color: var(--muted); font-size: .8rem; text-transform: uppercase; }
.speaker-table td { padding: .5rem .75rem; border-bottom: 1px solid var(--border); }
.speaker-table tr:hover td { background: var(--bg); }

.empty-state { color: var(--muted); font-style: italic; }

/* Responsive */
@media (max-width: 600px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .search-row button { padding: .6rem .9rem; }
  h1 { font-size: 1.3rem; }
}