/* ============================================
   Ekklesia Documentation — GitBook-style theme
   Clean, readable, no-frills
   ============================================ */

:root {
  --bg: #fff;
  --bg-secondary: #f8f9fa;
  --bg-sidebar: #fafafa;
  --bg-header: #fff;
  --bg-footer: #f8f9fa;
  --bg-code: #f5f6f7;

  --fg: #1a1a1a;
  --fg-muted: #6b7280;
  --fg-dim: #9ca3af;

  --border: #e5e7eb;
  --border-light: #f0f0f0;

  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --accent-subtle: rgba(59, 130, 246, 0.06);

  --radius: 4px;
  --radius-lg: 6px;

  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;

  --header-height: 56px;
  --sidebar-width: 260px;
  --content-max-width: 800px;
}

/* ---- Reset & Base ---- */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
}

body {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.75;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

/* ---- Header ---- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-header);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: calc(var(--sidebar-width) + var(--content-max-width) + 4rem);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--fg);
}

.site-logo:hover {
  color: var(--fg);
  text-decoration: none;
}

.site-logo h1 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0;
  line-height: 1;
}

.site-logo .tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
  font-weight: 400;
}

.header-nav {
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

.header-nav a {
  color: var(--fg-muted);
  font-size: 0.85rem;
  font-weight: 500;
}

.header-nav a:hover {
  color: var(--fg);
  text-decoration: none;
}

.scroll-watcher {
  display: none;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 4px;
}

.mobile-menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--fg);
  border-radius: 1px;
}

/* ---- Layout ---- */

.site-wrapper {
  display: flex;
  max-width: calc(var(--sidebar-width) + var(--content-max-width) + 4rem);
  margin: 0 auto;
  min-height: calc(100vh - var(--header-height) - 140px);
}

/* ---- Sidebar Nav ---- */

.sidebar-nav {
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  padding: 1.5rem 0.75rem 2rem 1.5rem;
  position: sticky;
  top: var(--header-height);
  height: calc(100vh - var(--header-height));
  overflow-y: auto;
  border-right: 1px solid var(--border);
  background: var(--bg-sidebar);
}

.sidebar-nav::-webkit-scrollbar {
  width: 3px;
}

.sidebar-nav::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 2px;
}

.nav-section {
  margin-bottom: 1rem;
}

.nav-section-title {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fg-dim);
  padding: 0.25rem 0.65rem;
  margin-bottom: 0.15rem;
  margin-top: 0.5rem;
}

.nav-link {
  display: block;
  padding: 0.3rem 0.65rem;
  font-size: 0.85rem;
  color: var(--fg-muted);
  border-radius: var(--radius);
  text-decoration: none;
  transition: background 0.1s;
}

.nav-link:hover {
  color: var(--fg);
  background: var(--accent-subtle);
  text-decoration: none;
}

.nav-link.active {
  color: var(--accent);
  background: var(--accent-subtle);
  font-weight: 500;
}

/* ---- Main Content ---- */

.site-content {
  flex: 1;
  max-width: var(--content-max-width);
  padding: 2rem 2.5rem 4rem;
  min-width: 0;
}

.page-header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.page-header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.4rem;
}

.page-description {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ---- Typography (page body) ---- */

.page-body h2 {
  font-size: 1.35rem;
  font-weight: 600;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border-light);
}

.page-body h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: 1.75rem;
  margin-bottom: 0.5rem;
}

.page-body h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-top: 1.25rem;
  margin-bottom: 0.4rem;
}

.page-body p {
  margin-bottom: 1rem;
}

.page-body ul, .page-body ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.page-body li {
  margin-bottom: 0.25rem;
}

.page-body blockquote {
  border-left: 3px solid var(--accent);
  margin: 1.25rem 0;
  padding: 0.5rem 1rem;
  background: var(--accent-subtle);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--fg-muted);
}

.page-body blockquote p:last-child {
  margin-bottom: 0;
}

.page-body code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--bg-code);
  padding: 0.15em 0.35em;
  border-radius: 3px;
}

.page-body pre {
  background: var(--bg-code);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  overflow-x: auto;
  margin-bottom: 1.25rem;
  line-height: 1.55;
}

.page-body pre code {
  background: none;
  padding: 0;
  font-size: 0.84rem;
}

.page-body table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
}

.page-body th,
.page-body td {
  padding: 0.5rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.page-body th {
  font-weight: 600;
  background: var(--bg-secondary);
  font-size: 0.85rem;
}

.page-body td {
  color: var(--fg);
}

.page-body hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}

/* ---- Cards ---- */

.card {
  display: block;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-bottom: 0.75rem;
  transition: border-color 0.15s, box-shadow 0.15s;
  color: var(--fg);
  text-decoration: none;
}

.card:hover {
  border-color: var(--accent);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
  text-decoration: none;
  color: var(--fg);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.35rem;
  font-size: 1rem;
  font-weight: 600;
}

.card p {
  color: var(--fg-muted);
  margin-bottom: 0;
  font-size: 0.875rem;
  line-height: 1.5;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.75rem;
  margin: 1.25rem 0;
}

.card-grid .card {
  margin-bottom: 0;
}

/* ---- Badges ---- */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.1rem 0.5rem;
  font-size: 0.7rem;
  font-weight: 600;
  border-radius: var(--radius);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-family: var(--font-mono);
}

.badge-get { background: #dcfce7; color: #166534; }
.badge-post { background: #dbeafe; color: #1e40af; }
.badge-put { background: #fef3c7; color: #92400e; }
.badge-delete { background: #fee2e2; color: #991b1b; }
.badge-draft { background: #f3f4f6; color: #6b7280; }

/* ---- Downloads ---- */

.download-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 0.6rem;
}

.download-item:hover {
  border-color: var(--accent);
}

.download-info h4 {
  margin: 0 0 0.2rem;
  font-size: 0.9rem;
}

.download-info p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--fg-muted);
}

.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 500;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius);
  text-decoration: none;
  white-space: nowrap;
}

.download-btn:hover {
  background: var(--accent-hover);
  color: #fff;
  text-decoration: none;
}

/* ---- Callouts ---- */

.callout {
  padding: 0.85rem 1rem;
  border-radius: var(--radius-lg);
  margin: 1.25rem 0;
  border-left: 3px solid;
  font-size: 0.9rem;
}

.callout-info {
  background: #eff6ff;
  border-color: #3b82f6;
}

.callout-warning {
  background: #fffbeb;
  border-color: #f59e0b;
}

.callout-danger {
  background: #fef2f2;
  border-color: #ef4444;
}

.callout-success {
  background: #f0fdf4;
  border-color: #22c55e;
}

.callout p:last-child {
  margin-bottom: 0;
}

/* ---- Endpoint blocks (API docs) ---- */

.endpoint {
  margin: 1.25rem 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.endpoint-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 1rem;
  background: var(--bg-secondary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.endpoint-body {
  padding: 1rem;
}

/* ---- Footer ---- */

.site-footer {
  margin-top: auto;
  background: var(--bg-footer);
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: calc(var(--sidebar-width) + var(--content-max-width) + 4rem);
  margin: 0 auto;
  padding: 2rem 1.5rem 1.5rem;
}

.footer-brand h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.footer-brand .pronunciation {
  font-weight: 400;
  color: var(--fg-muted);
}

.footer-brand .etymology {
  font-style: italic;
  color: var(--fg-muted);
  margin-bottom: 1rem;
  font-size: 0.85rem;
}

.footer-meta {
  font-size: 0.75rem;
  color: var(--fg-dim);
}

/* ---- Responsive ---- */

@media (max-width: 900px) {
  .sidebar-nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    min-width: 100%;
    z-index: 90;
    background: var(--bg);
    border-right: none;
    padding: 1.5rem;
  }

  .sidebar-nav.open {
    display: block;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .header-nav {
    display: none;
  }

  .site-content {
    padding: 1.25rem 1rem 3rem;
  }

  .page-header h1 {
    font-size: 1.4rem;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .download-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
  }
}

/* ---- Syntax highlighting (rouge — light) ---- */

.highlight {
  background: var(--bg-code);
  border-radius: var(--radius-lg);
  margin-bottom: 1.25rem;
}

.highlight pre {
  margin: 0;
  border: none;
}