/* Afrika Journals — public landing pages. Kept small (<20 KB, no fonts, no
   images) so pages fit the low-bandwidth budget in the concept doc. Palette
   mirrors the dashboard (warm off-white + deep green + gold accent). */

:root {
  --bg: #fbfaf3;
  --ink: #16281f;
  --ink-muted: #556b60;
  --card: #ffffff;
  --border: #dcd8c6;
  --primary: #b8891a;       /* gold */
  --primary-ink: #16281f;
  --secondary: #245c46;     /* deep green */
  --secondary-soft: #eaf3ec;
  --max-w: 900px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--secondary); text-decoration: none; }
a:hover, a:focus { text-decoration: underline; }

/* ─── site chrome ─── */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--card);
}
.site-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--ink);
}
.site-brand:hover { text-decoration: none; }
.brand-logo { height: 36px; width: auto; }
.brand-name { font-weight: 600; font-size: 1rem; }
.site-nav a {
  margin-left: 1rem;
  color: var(--ink-muted);
  font-weight: 500;
}
.site-nav a:hover { color: var(--secondary); }

.landing-main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 1.25rem;
  color: var(--ink-muted);
  font-size: 0.85rem;
  text-align: center;
}

/* ─── breadcrumbs ─── */
.breadcrumbs {
  font-size: 0.85rem;
  color: var(--ink-muted);
  margin-bottom: 1rem;
}
.breadcrumbs a { color: var(--ink-muted); }
.breadcrumbs a:hover { color: var(--secondary); }
.breadcrumbs span { color: var(--ink); }

/* ─── article landing ─── */
.article-title {
  font-size: 1.75rem;
  line-height: 1.25;
  margin: 0 0 0.75rem;
  color: var(--ink);
}
.article-authors {
  font-size: 1rem;
  color: var(--secondary);
  margin: 0 0 0.5rem;
}
.article-citation {
  font-size: 0.95rem;
  color: var(--ink-muted);
  margin: 0 0 1.25rem;
}
.article-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.btn {
  display: inline-block;
  padding: 0.55rem 1.1rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--primary);
  color: var(--primary-ink);
}
.btn-primary:hover { background: #a97a10; text-decoration: none; }
.btn-secondary {
  background: transparent;
  color: var(--secondary);
  border-color: var(--secondary);
}
.btn-secondary:hover { background: var(--secondary-soft); text-decoration: none; }

.article-abstract h2,
.article-keywords h2,
.article-meta h2,
.journal-summary h2,
.journal-volumes h2,
.journal-empty h2 {
  font-size: 1.1rem;
  color: var(--secondary);
  margin: 1.75rem 0 0.5rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.3rem;
}
.article-abstract p { margin: 0.5rem 0; }

.keyword-list {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.keyword-list li {
  background: var(--secondary-soft);
  color: var(--secondary);
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  font-size: 0.85rem;
}

.meta-grid, .journal-facts {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.35rem 1.25rem;
  margin: 0.5rem 0;
  font-size: 0.95rem;
}
.meta-grid dt, .journal-facts dt {
  color: var(--ink-muted);
  font-weight: 500;
}
.meta-grid dd, .journal-facts dd { margin: 0; color: var(--ink); }

/* ─── journal landing ─── */
.journal-title {
  font-size: 2rem;
  line-height: 1.2;
  margin: 0 0 1rem;
  color: var(--ink);
}
.volume-block {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.9rem 1.1rem;
  margin: 0.9rem 0;
  background: var(--card);
}
.volume-heading {
  font-size: 1.05rem;
  color: var(--ink);
  margin: 0 0 0.5rem;
}
.article-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.article-list li {
  padding: 0.4rem 0;
  border-top: 1px solid var(--border);
}
.article-list li:first-child { border-top: none; }
.article-list-authors { color: var(--ink-muted); font-size: 0.9rem; }
.muted { color: var(--ink-muted); font-style: italic; }

@media (max-width: 600px) {
  body { font-size: 16px; }
  .article-title { font-size: 1.4rem; }
  .journal-title { font-size: 1.6rem; }
  .meta-grid, .journal-facts { grid-template-columns: 1fr; gap: 0.15rem 0; }
  .meta-grid dt, .journal-facts dt { margin-top: 0.5rem; }
}