/* hex-index Reading UI - Typography-focused, Speechify-compatible */

/* Google Fonts - Lexend */
@import url('https://fonts.googleapis.com/css2?family=Lexend:wght@300;400;500;600;700&display=swap');

/* CSS Variables for theming */
:root {
  /* Colors */
  --color-text: #1a1a1a;
  --color-text-secondary: #666;
  --color-text-muted: #999;
  --color-background: #fafafa;
  --color-surface: #fff;
  --color-border: #e5e5e5;
  --color-accent: #2563eb;
  --color-accent-hover: #1d4ed8;

  /* Typography */
  --font-lexend: 'Lexend', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: Georgia, 'Times New Roman', serif;
  --font-mono: 'SF Mono', Monaco, 'Cascadia Code', monospace;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Reading optimal line length */
  --content-width: 680px;
  --container-width: 1200px;
}

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

/* Base typography */
html {
  font-size: 18px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-lexend);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-background);
}

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

a:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

/* Layout containers */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.content-width {
  max-width: var(--content-width);
  margin: 0 auto;
}

/* Header */
.header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
}

.logo:hover {
  text-decoration: none;
}

.nav {
  display: flex;
  gap: var(--spacing-lg);
}

.nav a {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.nav a:hover {
  color: var(--color-text);
}

/* Search bar */
.search-bar {
  display: flex;
  gap: var(--spacing-sm);
}

.search-input {
  font-family: inherit;
  font-size: 0.9rem;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  width: 250px;
  background: var(--color-background);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-accent);
}

/* Search form on search page */
.search-form {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.search-input-large {
  font-family: inherit;
  font-size: 1rem;
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  flex: 1;
  background: var(--color-surface);
}

.search-input-large:focus {
  outline: none;
  border-color: var(--color-accent);
}

.search-button {
  font-family: inherit;
  font-size: 1rem;
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-accent);
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.search-button:hover {
  background: var(--color-accent-hover);
}

/* Back link */
.back-link {
  display: inline-block;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-secondary);
}

.back-link:hover {
  color: var(--color-accent);
}

/* Footer */
.footer {
  padding: var(--spacing-xl) 0;
  border-top: 1px solid var(--color-border);
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* Nav active state */
.nav a.active {
  color: var(--color-text);
  font-weight: 500;
}

/* Main content area */
main {
  padding: var(--spacing-2xl) 0;
  min-height: calc(100vh - 200px);
}

/* Article list */
.article-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.article-card {
  background: var(--color-surface);
  border-radius: 8px;
  padding: var(--spacing-lg);
  border: 1px solid var(--color-border);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.article-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.article-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
}

.article-card-title a {
  color: var(--color-text);
}

.article-card-title a:hover {
  color: var(--color-accent);
  text-decoration: none;
}

.article-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

.article-card-meta a {
  color: var(--color-text-secondary);
}

.article-card-meta a:hover {
  color: var(--color-accent);
}

.article-card-excerpt {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* Article reader - Speechify optimized */
.article {
  background: var(--color-surface);
  padding: var(--spacing-2xl) var(--spacing-lg);
  border-radius: 8px;
  border: 1px solid var(--color-border);
}

.article-header {
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 1px solid var(--color-border);
}

.article-title {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  align-items: center;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.article-author {
  font-weight: 500;
  color: var(--color-text);
}

.article-publication {
  color: var(--color-accent);
}

.article-date,
.article-read-time {
  color: var(--color-text-muted);
}

.article-separator {
  color: var(--color-border);
}

/* Article content - Clean DOM for Speechify */
.article-content {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--color-text);
}

.article-content p {
  margin-bottom: var(--spacing-lg);
}

.article-content h2 {
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 600;
  margin-top: var(--spacing-2xl);
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.article-content h3 {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.article-content blockquote {
  border-left: 3px solid var(--color-accent);
  padding-left: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  font-style: italic;
  color: var(--color-text-secondary);
}

.article-content ul,
.article-content ol {
  margin: var(--spacing-lg) 0;
  padding-left: var(--spacing-xl);
}

.article-content li {
  margin-bottom: var(--spacing-sm);
}

.article-content pre {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  background: var(--color-background);
  padding: var(--spacing-lg);
  border-radius: 4px;
  overflow-x: auto;
  margin: var(--spacing-lg) 0;
}

.article-content code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--color-background);
  padding: 0.1em 0.3em;
  border-radius: 3px;
}

.article-content pre code {
  background: none;
  padding: 0;
}

.article-content img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  margin: var(--spacing-lg) 0;
}

.article-content a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: rgba(37, 99, 235, 0.3);
  text-underline-offset: 2px;
}

.article-content a:hover {
  text-decoration-color: var(--color-accent);
}

/* Article footer */
.article-footer {
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
}

.article-source {
  background: var(--color-background);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: 4px;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.article-source a {
  color: var(--color-accent);
}

/* Publication header */
.publication-header {
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 1px solid var(--color-border);
}

.publication-name {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.publication-author {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.publication-description {
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.publication-stats {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* Page title */
.page-title {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xl);
}

/* Filters */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-md);
  background: var(--color-surface);
  border-radius: 8px;
  border: 1px solid var(--color-border);
}

.filter-select {
  font-family: inherit;
  font-size: 0.9rem;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-background);
  cursor: pointer;
}

.filter-select:focus {
  outline: none;
  border-color: var(--color-accent);
}

/* Tags */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.tag {
  display: inline-block;
  font-size: 0.8rem;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--color-background);
  border-radius: 4px;
  color: var(--color-text-secondary);
}

.tag:hover {
  background: var(--color-border);
  text-decoration: none;
}

/* Pagination */
.pagination {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-2xl);
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.pagination-links {
  display: flex;
  gap: var(--spacing-lg);
}

.pagination-links a {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-surface);
}

.pagination-links a:hover {
  border-color: var(--color-accent);
  text-decoration: none;
}

.pagination-btn {
  font-family: inherit;
  font-size: 0.9rem;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  transition: border-color 0.2s;
}

.pagination-btn:hover:not(:disabled) {
  border-color: var(--color-accent);
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Loading state */
.loading {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-2xl);
  color: var(--color-text-muted);
}

/* Error state */
.error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #dc2626;
  padding: var(--spacing-lg);
  border-radius: 8px;
  text-align: center;
}

/* Empty state */
.empty {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--color-text-muted);
}

/* Deep Dives (Wikipedia links) */
.deep-dives {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.deep-dives h2 {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.deep-dives-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.deep-dive-item {
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.deep-dive-item:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.deep-dive-link {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--spacing-md);
  text-decoration: none;
}

.deep-dive-link:hover {
  text-decoration: none;
}

.deep-dive-title {
  font-weight: 500;
  color: var(--color-accent);
}

.deep-dive-link:hover .deep-dive-title {
  text-decoration: underline;
}

.deep-dive-meta {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.deep-dive-summary {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-top: var(--spacing-xs);
  line-height: 1.5;
}

/* Wikipedia article page */
.wikipedia-article .article-type-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  background: rgba(37, 99, 235, 0.1);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 4px;
  margin-bottom: var(--spacing-md);
}

.article-source-link {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.article-source-link:hover {
  color: var(--color-accent);
}

/* Related articles section */
.related-articles {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.related-articles h3 {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.related-articles ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.related-articles li {
  margin-bottom: var(--spacing-sm);
}

.related-articles a {
  color: var(--color-text);
  font-size: 0.95rem;
}

.related-articles a:hover {
  color: var(--color-accent);
}

/* Source note in rewritten articles - hidden, link is in header */
.source-note {
  display: none;
}

/* Responsive */
@media (max-width: 768px) {
  html {
    font-size: 16px;
  }

  .header-inner {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .search-input {
    width: 100%;
  }

  .article-title {
    font-size: 1.75rem;
  }

  .article-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }

  .article-separator {
    display: none;
  }
}

/* Reading mode - Speechify-optimized article pages */
.reading-mode {
  background: var(--color-surface);
}

.reading-mode .main {
  padding-top: var(--spacing-xl);
}

.header-minimal {
  background: transparent;
  border-bottom: none;
  padding: var(--spacing-sm) 0;
}

.header-minimal .header-inner {
  justify-content: flex-start;
}

.header-minimal .logo {
  font-size: 1rem;
  color: var(--color-text-muted);
}

.header-minimal .logo:hover {
  color: var(--color-accent);
}

/* Article subtitle */
.article-subtitle {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  font-style: italic;
  margin-bottom: var(--spacing-lg);
  line-height: 1.5;
}

/* Article source link in header */
.article-header .article-source {
  margin-top: var(--spacing-md);
  font-size: 0.9rem;
}

.article-header .article-source a {
  color: var(--color-text-muted);
}

.article-header .article-source a:hover {
  color: var(--color-accent);
}

/* Compact deep dives for reading mode */
.reading-mode .deep-dives {
  background: transparent;
  border: none;
  padding: 0;
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.deep-dives-label,
.related-label {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-sm);
}

.reading-mode .deep-dives-list {
  flex-direction: row;
  flex-wrap: wrap;
  gap: var(--spacing-md) var(--spacing-lg);
}

.reading-mode .deep-dives-list li {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-xs);
}

.reading-mode .deep-dives-list a {
  font-size: 0.95rem;
}

.reading-mode .deep-dives-list .read-time {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Related articles in reading mode */
.reading-mode .related-articles {
  background: transparent;
  border: none;
  padding: 0;
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.reading-mode .related-articles ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm) var(--spacing-lg);
}

.reading-mode .related-articles li {
  margin: 0;
}

/* Wikipedia type badge */
.article-type-badge {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
}

/* Reading mode article styling */
.reading-mode .article {
  background: transparent;
  border: none;
  padding: 0 var(--spacing-lg);
}

.reading-mode .article-header {
  border-bottom: none;
  padding-bottom: var(--spacing-lg);
}

.reading-mode .article-meta {
  display: block;
  color: var(--color-text-secondary);
}

/* Focus styles for accessibility */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-accent);
  color: white;
  padding: var(--spacing-sm) var(--spacing-md);
  z-index: 1000;
  transition: top 0.3s;
}

.skip-link:focus {
  top: 0;
}

/* ========================================
   Static Site Styles (GitHub Pages)
   ======================================== */

/* Static site header */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-md) var(--spacing-lg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header nav {
  max-width: var(--container-width);
  margin: 0 auto;
}

.site-header .logo {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
}

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

/* Static site footer */
.site-footer {
  padding: var(--spacing-xl) var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* Reading header for static pages */
.reading-header {
  padding: var(--spacing-md) var(--spacing-lg);
  max-width: var(--content-width);
  margin: 0 auto;
}

.reading-content {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg) var(--spacing-2xl);
}

/* Section title */
.section-title {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xl);
  color: var(--color-text);
}

/* Article cards - static version */
.article-card .article-link {
  color: var(--color-text);
}

.article-card .article-link:hover {
  color: var(--color-accent);
  text-decoration: none;
}

.article-card .article-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
}

.article-card .article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.article-card .article-meta .separator {
  margin: 0 var(--spacing-sm);
  color: var(--color-text-muted);
}

.article-card .article-meta .publication {
  color: var(--color-text-secondary);
}

.article-card .article-meta .publication:hover {
  color: var(--color-accent);
}

/* Wikipedia card badge */
.wikipedia-card .type-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  background: rgba(37, 99, 235, 0.1);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 4px;
}

/* Article excerpt section - matches .wikipedia-content font settings */
.article-excerpt {
  position: relative;
  font-family: var(--font-serif);
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
}

.article-excerpt p {
  margin: 0 0 1em 0;
}

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

/* Plain text in excerpts - no formatting */
.article-excerpt em,
.article-excerpt i,
.article-excerpt strong,
.article-excerpt b {
  font-style: normal;
  font-weight: 400;
}

/* Limit image size in excerpts */
.article-excerpt img {
  max-width: 512px;
  max-height: 512px;
  width: auto;
  height: auto;
  object-fit: contain;
}

/* Hide figure captions and complex image containers in excerpts */
.article-excerpt .captioned-image-container,
.article-excerpt figure {
  margin: 1em 0;
}

.article-excerpt figcaption {
  display: none;
}

.excerpt-fade {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(to bottom, transparent, var(--color-surface));
  pointer-events: none;
}

/* Read full article CTA */
.read-full-article {
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--color-background);
  border-radius: 8px;
  margin-bottom: var(--spacing-xl);
}

.read-button {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 500;
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--color-accent);
  color: white;
  border-radius: 6px;
  text-decoration: none;
  transition: background-color 0.2s;
}

.read-button:hover {
  background: var(--color-accent-hover);
  color: white;
  text-decoration: none;
}

.copyright-note {
  margin-top: var(--spacing-md);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* Article page layout */
.article-page {
  background: var(--color-surface);
  padding: var(--spacing-2xl) var(--spacing-lg);
  border-radius: 8px;
}

.article-page .article-header {
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.article-page .article-header h1 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

/* Wikipedia page layout */
.wikipedia-page {
  background: var(--color-surface);
  padding: var(--spacing-2xl) var(--spacing-lg);
  border-radius: 8px;
}

.wikipedia-header {
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.wikipedia-header .type-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  background: rgba(37, 99, 235, 0.1);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 4px;
  margin-bottom: var(--spacing-md);
}

.wikipedia-header h1 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.wikipedia-content {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--color-text);
}

.wikipedia-content p {
  margin-bottom: var(--spacing-lg);
}

.wikipedia-content h2 {
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 600;
  margin-top: var(--spacing-2xl);
  margin-bottom: var(--spacing-md);
}

.wikipedia-content h3 {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.wikipedia-footer {
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

.wikipedia-footer .source-link {
  margin-bottom: var(--spacing-md);
}

.wikipedia-footer .rewrite-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-style: italic;
}

/* Deep dives in static pages */
.deep-dives .deep-dives-intro {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.deep-dive-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.deep-dive-list .deep-dive-item {
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border);
}

.deep-dive-list .deep-dive-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.deep-dive-list .deep-dive-item a {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--spacing-md);
}

.deep-dive-list .deep-dive-item a:hover {
  text-decoration: none;
}

.deep-dive-list .deep-dive-item a strong {
  color: var(--color-accent);
}

.deep-dive-list .deep-dive-item a:hover strong {
  text-decoration: underline;
}

.deep-dive-list .read-time {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.deep-dive-list .topic-summary {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-top: var(--spacing-xs);
}

/* Related articles in static pages */
.related-articles .related-intro {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.related-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.related-list .related-article-item {
  padding: var(--spacing-sm) 0;
}

.related-list .related-article-item a {
  color: var(--color-accent);
}

.related-list .related-article-item .article-meta {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
}

/* Publication page */
.publication-page .publication-header {
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.publication-page .publication-header h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.publication-page .publication-author {
  font-size: 1rem;
  color: var(--color-text-secondary);
}

.publication-page .publication-url {
  margin-top: var(--spacing-md);
}

/* Static pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-2xl);
  flex-wrap: wrap;
}

.pagination-link {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-surface);
  color: var(--color-accent);
  text-decoration: none;
}

.pagination-link:hover:not(.disabled) {
  border-color: var(--color-accent);
  text-decoration: none;
}

.pagination-link.disabled {
  color: var(--color-text-muted);
  cursor: not-allowed;
}

.pagination-pages {
  display: flex;
  gap: var(--spacing-xs);
}

.pagination-page {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-surface);
  color: var(--color-text);
  text-decoration: none;
  min-width: 40px;
  text-align: center;
}

.pagination-page:hover:not(.current) {
  border-color: var(--color-accent);
  text-decoration: none;
}

.pagination-page.current {
  background: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
}

.pagination-ellipsis {
  padding: var(--spacing-sm);
  color: var(--color-text-muted);
}