:root {
  --bg: #faf7f2;
  --bg-card: #ffffff;
  --text: #2b2620;
  --text-muted: #746a5c;
  --accent: #8a5a3b;
  --accent-dark: #6b4227;
  --border: #e5ddd0;
  --section-bg: #f1e9dc;
  --category-bg: #f8f4ec;
  --shadow: 0 1px 3px rgba(60, 45, 25, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1c1a17;
    --bg-card: #262320;
    --text: #ece6db;
    --text-muted: #a89b87;
    --accent: #d5966a;
    --accent-dark: #e8b18a;
    --border: #3a352d;
    --section-bg: #2e2822;
    --category-bg: #262320;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  }
}

:root[data-theme="dark"] {
  --bg: #1c1a17;
  --bg-card: #262320;
  --text: #ece6db;
  --text-muted: #a89b87;
  --accent: #d5966a;
  --accent-dark: #e8b18a;
  --border: #3a352d;
  --section-bg: #2e2822;
  --category-bg: #262320;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans Hebrew", "Times New Roman", "David", "Arial Hebrew", sans-serif;
  font-size: 18px;
  line-height: 1.65;
}

.site-header {
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  color: #fff;
  padding: 28px 16px 22px;
  text-align: center;
}
.header-inner h1 {
  margin: 0 0 6px;
  font-size: 1.6rem;
  font-weight: 700;
}
.subtitle {
  margin: 0;
  opacity: 0.9;
  font-size: 0.95rem;
}
.byline {
  margin: 10px 0 0;
  opacity: 0.85;
  font-size: 0.85rem;
}
.stats-line {
  margin: 4px 0 0;
  opacity: 0.75;
  font-size: 0.78rem;
}

.about {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}
.about-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
}
.about-toggle {
  width: 100%;
  background: none;
  border: none;
  color: var(--accent-dark);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 12px 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: inherit;
}
.about-body {
  display: none;
  padding-bottom: 16px;
  font-size: 1rem;
  color: var(--text);
}
.about.open .about-body {
  display: block;
}
.about.open #about-chevron {
  transform: rotate(180deg);
}
.about-body p {
  margin: 0 0 12px;
  line-height: 1.7;
}
.about-callout {
  background: var(--category-bg);
  border-right: 4px solid var(--accent);
  border-radius: 6px;
  padding: 12px 14px;
  margin-bottom: 12px;
}
.about-callout p {
  margin: 0;
  font-size: 0.87rem;
  color: var(--text-muted);
}
.toolbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 10px 16px;
}
.toolbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
#search-input {
  flex: 1 1 220px;
  min-width: 160px;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font-size: 0.95rem;
}
select {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font-size: 0.9rem;
  max-width: 180px;
}
#clear-filters {
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.88rem;
}
#clear-filters:hover {
  background: var(--section-bg);
}
.results-count {
  max-width: 1100px;
  margin: 8px auto 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.layout {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  gap: 24px;
  padding: 20px 16px 60px;
  align-items: flex-start;
}

.toc {
  flex: 0 0 220px;
  position: sticky;
  top: 78px;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
}
.toc-title {
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--accent-dark);
}
.toc-section {
  font-weight: 700;
  margin-top: 10px;
  cursor: pointer;
  color: var(--text);
  font-size: 0.92rem;
}
.toc-section:hover { color: var(--accent); }
.toc-category {
  display: block;
  margin: 4px 0 4px 10px;
  padding-right: 10px;
  font-size: 0.83rem;
  color: var(--text-muted);
  cursor: pointer;
  border-right: 2px solid transparent;
}
.toc-category:hover {
  color: var(--accent);
  border-right-color: var(--accent);
}

#content {
  flex: 1 1 auto;
  min-width: 0;
}

.section-block {
  margin-bottom: 28px;
}
.section-header {
  background: var(--section-bg);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent-dark);
  margin-bottom: 12px;
  scroll-margin-top: 80px;
}
.category-block {
  margin-bottom: 18px;
}
.category-header {
  background: var(--category-bg);
  border-right: 4px solid var(--accent);
  padding: 8px 14px;
  font-weight: 600;
  font-size: 0.98rem;
  border-radius: 6px;
  margin-bottom: 10px;
  scroll-margin-top: 80px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 10px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.card-head {
  padding: 12px 16px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}
.card-topic {
  font-weight: 600;
  font-size: 1.08rem;
  color: var(--text);
}
.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
  font-size: 0.78rem;
  color: var(--text-muted);
}
.badge {
  padding: 2px 8px;
  border-radius: 20px;
  background: var(--section-bg);
  white-space: nowrap;
}
.chevron {
  flex-shrink: 0;
  transition: transform 0.15s ease;
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-top: 2px;
}
.card.open .chevron {
  transform: rotate(180deg);
}
.card-body {
  display: none;
  padding: 0 16px 16px;
  border-top: 1px solid var(--border);
}
.card.open .card-body {
  display: block;
  padding-top: 12px;
}
.qa-label {
  font-weight: 700;
  color: var(--accent-dark);
  font-size: 0.9rem;
  margin-bottom: 4px;
}
.qa-text {
  white-space: pre-wrap;
  margin: 0 0 14px;
  font-size: 1.05rem;
  line-height: 1.75;
}
.qa-text mark {
  background: #ffe58a;
  color: #2b2620;
  border-radius: 2px;
  padding: 0 1px;
}

.no-results {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

#back-to-top {
  position: fixed;
  bottom: 20px;
  left: 20px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: none;
  background: var(--accent);
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: var(--shadow);
  display: none;
  z-index: 30;
}
#back-to-top.visible { display: block; }

@media (max-width: 800px) {
  .layout { flex-direction: column; padding: 14px 12px 40px; }
  .toc {
    position: static;
    width: 100%;
    flex: none;
    max-height: 260px;
  }
  select { max-width: none; flex: 1 1 45%; }
  #search-input { flex: 1 1 100%; }
}