/* ================================================
   Cortex Wiki — MediaWiki Vector-inspired stylesheet
   ================================================ */

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

body {
  font-family: -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: #202122;
  background: #f6f6f6;
}

a { color: #0645ad; text-decoration: none; }
a:hover { text-decoration: underline; }

/* --- Wiki wrapper --- */
#wiki-wrapper {
  max-width: 1340px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid #a2a9b1;
  border-top: none;
  min-height: 100vh;
}

/* --- Header --- */
#wiki-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
  border-bottom: 1px solid #a2a9b1;
  background: #f8f9fa;
}

.header-left { display: flex; align-items: baseline; gap: 12px; }

.site-logo {
  font-size: 24px;
  font-weight: 700;
  color: #202122;
  font-family: 'Linux Libertine', 'Georgia', 'Times', serif;
  letter-spacing: -0.5px;
}
.site-logo:hover { text-decoration: none; }

.site-tagline {
  font-size: 12px;
  color: #54595d;
  font-style: italic;
}

.search-form {
  display: flex;
  gap: 4px;
}
.search-form input {
  padding: 4px 8px;
  border: 1px solid #a2a9b1;
  border-radius: 2px;
  font-size: 13px;
  width: 220px;
}
.search-form button {
  padding: 4px 12px;
  background: #f8f9fa;
  border: 1px solid #a2a9b1;
  border-radius: 2px;
  font-size: 13px;
  cursor: pointer;
}
.search-form button:hover { background: #eaecf0; }

/* --- Body layout --- */
#wiki-body {
  display: flex;
  min-height: calc(100vh - 60px);
}

/* --- Sidebar --- */
#wiki-sidebar {
  width: 200px;
  min-width: 200px;
  padding: 16px;
  border-right: 1px solid #a2a9b1;
  background: #f8f9fa;
  font-size: 13px;
}

.sidebar-section { margin-bottom: 20px; }

.sidebar-section h3 {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #54595d;
  margin-bottom: 6px;
  padding-bottom: 4px;
  border-bottom: 1px solid #c8ccd1;
}

.sidebar-section ul { list-style: none; }

.sidebar-section li { padding: 2px 0; }

.sidebar-section a { color: #0645ad; }

/* --- Main content --- */
#wiki-content {
  flex: 1;
  padding: 20px 28px;
  max-width: 1100px;
}

/* --- Article page --- */
.article-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid #a2a9b1;
  margin-bottom: 0;
}

.tab {
  padding: 6px 16px;
  font-size: 13px;
  color: #0645ad;
  cursor: pointer;
  border: 1px solid transparent;
  border-bottom: none;
  margin-bottom: -1px;
  border-radius: 2px 2px 0 0;
}
.tab.active {
  background: #fff;
  border-color: #a2a9b1;
  color: #202122;
  font-weight: 600;
}

.article-header h1 {
  font-family: 'Linux Libertine', 'Georgia', 'Times', serif;
  font-size: 28px;
  font-weight: 400;
  margin: 16px 0 4px;
  padding-bottom: 4px;
  border-bottom: 1px solid #a2a9b1;
}

.article-body-wrapper {
  position: relative;
}

/* --- Infobox --- */
.infobox {
  float: right;
  width: 300px;
  margin: 8px 0 12px 20px;
  border: 1px solid #a2a9b1;
  border-collapse: collapse;
  background: #f8f9fa;
  font-size: 13px;
}

.infobox table {
  width: 100%;
  border-collapse: collapse;
}

.infobox th {
  background: #eaecf0;
  padding: 8px 12px;
  text-align: center;
  font-family: 'Linux Libertine', 'Georgia', 'Times', serif;
  font-size: 15px;
  font-weight: 600;
  border-bottom: 1px solid #a2a9b1;
}

.infobox td {
  padding: 4px 12px;
  border-bottom: 1px solid #eaecf0;
  vertical-align: top;
}

.infobox td.label {
  font-weight: 600;
  width: 80px;
  color: #54595d;
}

/* --- Article body --- */
.article-body {
  line-height: 1.65;
}

.article-body h1 {
  font-family: 'Linux Libertine', 'Georgia', 'Times', serif;
  font-size: 24px;
  font-weight: 400;
  margin: 24px 0 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid #a2a9b1;
}

.article-body h2 {
  font-family: 'Linux Libertine', 'Georgia', 'Times', serif;
  font-size: 20px;
  font-weight: 400;
  margin: 20px 0 8px;
  padding-bottom: 2px;
  border-bottom: 1px solid #eaecf0;
}

.article-body h3 {
  font-size: 16px;
  font-weight: 600;
  margin: 16px 0 6px;
}

.article-body p { margin: 8px 0; }

.article-body ul, .article-body ol {
  margin: 8px 0 8px 24px;
}

.article-body li { margin: 2px 0; }

.article-body code {
  background: #f8f9fa;
  padding: 1px 4px;
  border: 1px solid #eaecf0;
  border-radius: 2px;
  font-size: 13px;
}

.article-body pre {
  background: #f8f9fa;
  border: 1px solid #eaecf0;
  padding: 12px 16px;
  overflow-x: auto;
  margin: 12px 0;
  border-radius: 2px;
}

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

.article-body table {
  border-collapse: collapse;
  margin: 12px 0;
}

.article-body th, .article-body td {
  border: 1px solid #a2a9b1;
  padding: 6px 12px;
  text-align: left;
}

.article-body th {
  background: #eaecf0;
  font-weight: 600;
}

.article-body blockquote {
  border-left: 3px solid #c8ccd1;
  padding: 4px 16px;
  margin: 8px 0;
  color: #54595d;
}

/* --- Wikilinks --- */
.wikilink { color: #0645ad; }
.wikilink:hover { text-decoration: underline; }
.wikilink-missing { color: #ba0000; }
.wikilink-missing:hover { color: #ba0000; }

/* --- Images / Figures --- */
.wiki-figure {
  margin: 16px auto;
  text-align: center;
  max-width: 100%;
}

.wiki-figure img {
  max-width: 100%;
  height: auto;
  border: 1px solid #a2a9b1;
  border-radius: 2px;
}

.wiki-figure figcaption {
  font-size: 12px;
  color: #54595d;
  margin-top: 6px;
  font-style: italic;
}

/* --- Callouts --- */
.callout {
  border-left: 4px solid #a2a9b1;
  padding: 12px 16px;
  margin: 12px 0;
  border-radius: 0 2px 2px 0;
}

.callout-title {
  font-weight: 700;
  margin-bottom: 4px;
  text-transform: capitalize;
}

.callout-warning {
  background: #fef6e7;
  border-left-color: #fc3;
}
.callout-warning .callout-title { color: #ac6600; }

.callout-note {
  background: #eaf3ff;
  border-left-color: #36c;
}
.callout-note .callout-title { color: #36c; }

.callout-info {
  background: #eaf3ff;
  border-left-color: #36c;
}
.callout-info .callout-title { color: #36c; }

.callout-tip {
  background: #e8f5e9;
  border-left-color: #2e7d32;
}
.callout-tip .callout-title { color: #2e7d32; }

.callout-danger {
  background: #fce4e4;
  border-left-color: #d33;
}
.callout-danger .callout-title { color: #d33; }

/* --- Backlinks --- */
.backlinks {
  margin-top: 28px;
  padding-top: 12px;
  border-top: 1px solid #a2a9b1;
}

.backlinks h2 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: #54595d;
}

.backlinks ul { list-style: none; }
.backlinks li { padding: 2px 0; }

/* --- Categories bar --- */
.categories-bar {
  margin-top: 24px;
  padding: 8px 12px;
  background: #f8f9fa;
  border: 1px solid #a2a9b1;
  border-radius: 2px;
  font-size: 13px;
  color: #54595d;
}

.categories-bar a { color: #0645ad; }

/* --- Badges --- */
.badge {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  vertical-align: middle;
  margin-left: 6px;
}

.badge-source { background: #e8f5e9; color: #2e7d32; }
.badge-entity { background: #e3f2fd; color: #1565c0; }
.badge-concept { background: #f3e5f5; color: #7b1fa2; }
.badge-synthesis { background: #fff3e0; color: #e65100; }
.badge-query { background: #fce4ec; color: #c62828; }

/* --- Tags --- */
.tag {
  display: inline-block;
  padding: 1px 8px;
  background: #eaecf0;
  border-radius: 10px;
  font-size: 11px;
  color: #54595d;
  margin: 2px 2px;
}
.tag:hover {
  background: #c8ccd1;
  text-decoration: none;
}

/* --- Main page --- */
.main-page { }

.welcome-header {
  text-align: center;
  padding: 24px 0 16px;
  border-bottom: 1px solid #a2a9b1;
  margin-bottom: 20px;
}

.welcome-header h1 {
  font-family: 'Linux Libertine', 'Georgia', 'Times', serif;
  font-size: 28px;
  font-weight: 400;
}

.article-count {
  color: #54595d;
  font-size: 14px;
  margin-top: 4px;
}

.main-grid { }

.main-section {
  margin-bottom: 24px;
}

.main-section h2 {
  font-size: 18px;
  font-weight: 600;
  padding-bottom: 4px;
  border-bottom: 2px solid #c8ccd1;
  margin-bottom: 10px;
}

.featured-card {
  padding: 12px 16px;
  background: #f8f9fa;
  border: 1px solid #eaecf0;
  border-radius: 2px;
}

.featured-card h3 { margin: 0 0 4px; font-size: 16px; }

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
}

.category-card {
  display: block;
  padding: 14px;
  background: #f8f9fa;
  border: 1px solid #c8ccd1;
  border-radius: 2px;
  text-align: center;
  color: #202122;
}
.category-card:hover {
  background: #eaecf0;
  text-decoration: none;
}
.category-card h3 {
  font-size: 15px;
  margin-bottom: 4px;
}
.category-card .count {
  font-size: 12px;
  color: #54595d;
}

.tag-cloud { display: flex; flex-wrap: wrap; gap: 4px; }

/* --- Page lists --- */
.page-list { list-style: none; }

.page-list li {
  padding: 4px 0;
  border-bottom: 1px solid #f0f0f0;
}

.page-list .date {
  font-size: 12px;
  color: #72777d;
  margin-left: 8px;
}

/* --- List pages (category, tag, search) --- */
.list-page h1 {
  font-family: 'Linux Libertine', 'Georgia', 'Times', serif;
  font-size: 24px;
  font-weight: 400;
  padding-bottom: 4px;
  border-bottom: 1px solid #a2a9b1;
  margin-bottom: 12px;
}

.empty-state { color: #72777d; font-style: italic; }

.search-form-large {
  display: flex;
  gap: 8px;
  margin: 12px 0 20px;
}
.search-form-large input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid #a2a9b1;
  border-radius: 2px;
  font-size: 14px;
}
.search-form-large button {
  padding: 8px 20px;
  background: #36c;
  color: #fff;
  border: none;
  border-radius: 2px;
  font-size: 14px;
  cursor: pointer;
}
.search-form-large button:hover { background: #2a4b8d; }

/* --- Responsive --- */
@media (max-width: 768px) {
  #wiki-body { flex-direction: column; }
  #wiki-sidebar {
    width: 100%;
    min-width: 100%;
    border-right: none;
    border-bottom: 1px solid #a2a9b1;
    display: flex;
    gap: 16px;
    padding: 8px 16px;
    overflow-x: auto;
  }
  .sidebar-section { margin-bottom: 0; min-width: max-content; }
  .sidebar-section ul { display: flex; gap: 8px; }
  .sidebar-section h3 { border-bottom: none; margin-bottom: 2px; }
  .infobox { float: none; width: 100%; margin: 12px 0; }
}