/* Ancestorize knowledge platform (plan 007) — standalone, theme-aware,
   RTL-safe via logical properties. Mirrors the warm-ivory design tokens. */

:root {
  --bg: #faf7f0;
  --fg: #1a1512;
  --card: #f3ede0;
  --border: #e5d9c3;
  --primary: #2c4a1e;
  --primary-fg: #faf7f0;
  --muted-fg: #6b5b45;
  --accent: #9e7b2e;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c1915;
    --fg: #f0ebe2;
    --card: #2a2420;
    --border: #3a3026;
    --primary: #5a9b3a;
    --primary-fg: #1c1915;
    --muted-fg: #a89070;
    --accent: #c9a24a;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: "Tajawal", system-ui, sans-serif;
  line-height: 1.7;
  font-size: 17px;
}

h1, h2, h3 {
  font-family: "Cairo", system-ui, sans-serif;
  line-height: 1.3;
  color: var(--fg);
}

h1 { font-size: 2rem; margin: 0 0 0.5rem; }
h2 { font-size: 1.4rem; margin: 2rem 0 0.75rem; }
h3 { font-size: 1.1rem; margin: 1.25rem 0 0.5rem; }

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; height: auto; }

.kb-container {
  max-width: 820px;
  margin-inline: auto;
  padding-inline: 20px;
}

.kb-main { padding-block: 28px 40px; }

/* Header */
.kb-header {
  background: color-mix(in srgb, var(--card) 80%, transparent);
  border-block-end: 1px solid var(--border);
  position: sticky;
  top: 0;
  backdrop-filter: blur(12px);
  z-index: 10;
}
.kb-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 12px;
}
.kb-brand { display: inline-flex; align-items: center; flex: none; }
/* The global `img { height:auto }` overrides the tag's height attribute, so
   pin the brand logo explicitly — otherwise it renders at full natural size. */
.kb-brand img { height: 34px; width: auto; display: block; }
.kb-nav { display: flex; flex-wrap: wrap; gap: 14px; font-size: 0.95rem; }
.kb-nav a { color: var(--muted-fg); }
.kb-nav a:hover { color: var(--primary); text-decoration: none; }

/* Breadcrumb */
.kb-breadcrumb {
  font-size: 0.85rem;
  color: var(--muted-fg);
  margin-block-end: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

/* Entity content */
.kb-summary { font-size: 1.12rem; color: var(--muted-fg); }

.kb-facts {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 6px 18px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px 20px;
  margin: 20px 0;
}
.kb-facts dt { font-weight: 700; color: var(--muted-fg); }
.kb-facts dd { margin: 0; }

.kb-body { margin-block: 12px; }
.kb-body p { margin: 0 0 1rem; }
.kb-body ul { padding-inline-start: 1.4rem; }

.kb-faq-item { margin-block-end: 12px; }
.kb-faq-item h3 { margin-block-end: 2px; }
.kb-faq-item p { margin: 0; color: var(--muted-fg); }

.kb-sources ol { padding-inline-start: 1.4rem; color: var(--muted-fg); font-size: 0.95rem; }
.kb-sources li { margin-block-end: 6px; }

.kb-related-grid, .kb-index-list, .kb-section-cards {
  list-style: none;
  padding: 0;
  margin: 12px 0;
}
.kb-related-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.kb-related-grid li a {
  display: inline-block;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.92rem;
}

.kb-index-list li {
  border-block-end: 1px solid var(--border);
  padding-block: 14px;
}
.kb-index-title { font-family: "Cairo", sans-serif; font-size: 1.1rem; font-weight: 700; }
.kb-index-list p { margin: 4px 0 0; font-size: 0.92rem; }

.kb-section-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-block: 24px;
}
.kb-section-card a {
  display: block;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 20px;
  height: 100%;
}
.kb-section-card a:hover { text-decoration: none; border-color: var(--primary); }
.kb-section-card h2 { margin: 0 0 6px; font-size: 1.15rem; }
.kb-section-card p { margin: 0; color: var(--muted-fg); font-size: 0.92rem; }
.kb-count { display: inline-block; margin-block-start: 10px; font-size: 0.82rem; color: var(--accent); font-weight: 700; }

.kb-disclaimer {
  margin-block-start: 28px;
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--card);
  font-size: 0.88rem;
  color: var(--muted-fg);
}

.kb-reviewed { font-size: 0.82rem; margin-block-start: 16px; }
.kb-muted { color: var(--muted-fg); }

.kb-pager {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: center;
  margin-block-start: 24px;
}

/* CTA band */
.kb-cta {
  background: var(--primary);
  color: var(--primary-fg);
  text-align: center;
  padding-block: 40px;
  margin-block-start: 32px;
}
.kb-cta h2 { color: var(--primary-fg); margin: 0 0 8px; }
.kb-cta p { margin: 0 0 18px; opacity: 0.92; }
.kb-btn {
  display: inline-block;
  background: var(--primary-fg);
  color: var(--primary);
  border-radius: 16px;
  padding: 12px 26px;
  font-weight: 700;
}
.kb-btn:hover { text-decoration: none; opacity: 0.92; }

/* Footer */
.kb-footer {
  border-block-start: 1px solid var(--border);
  padding-block: 24px;
  font-size: 0.9rem;
}
.kb-footer .kb-container { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.kb-footer a { color: var(--muted-fg); }

.kb-404 { text-align: center; padding-block: 40px; }
.kb-404 .kb-related-grid { justify-content: center; }

/* Small buttons + chips (tools, family pages) */
.kb-btn-sm {
  display: inline-block;
  background: var(--primary);
  color: var(--primary-fg);
  border: 1px solid var(--primary);
  border-radius: 12px;
  padding: 8px 16px;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
}
.kb-btn-sm:hover { text-decoration: none; opacity: 0.92; }
.kb-btn-ghost {
  display: inline-block;
  background: transparent;
  color: var(--muted-fg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 7px 14px;
  font-size: 0.9rem;
  cursor: pointer;
}
.kb-btn-ghost:hover { text-decoration: none; border-color: var(--primary); color: var(--primary); }
.kb-chip {
  display: inline-block;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 0.9rem;
}

/* Kinship Explorer tool */
.kb-kinship {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--card);
  padding: 20px;
  margin-block: 20px;
}
.kb-kinship-chain {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-block-end: 14px;
}
.kb-kinship-you { font-weight: 700; color: var(--muted-fg); }
.kb-kinship-result {
  min-height: 44px;
  font-size: 1.05rem;
  padding: 12px 16px;
  border-radius: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  margin-block-end: 16px;
}
.kb-kinship-term { font-family: "Cairo", sans-serif; font-size: 1.5rem; color: var(--primary); }
.kb-kinship-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-block-end: 12px;
}
.kb-kinship-controls { display: flex; gap: 8px; margin-block-end: 16px; }
.kb-kinship-share label { display: block; font-size: 0.85rem; color: var(--muted-fg); margin-block-end: 6px; }
.kb-kinship-share-row { display: flex; gap: 8px; }
.kb-kinship-share-row input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 8px 12px;
  background: var(--bg);
  color: var(--fg);
  font-size: 0.9rem;
}

/* Family pages */
.kb-family-origin { margin-block: 18px; }
.kb-family-ancestors { margin-block-start: 24px; }