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

body {
  background-color: #f8f9fa;
  font-family: 'Linux Libertine', 'Georgia', 'Times', serif;
  font-size: 14px;
  color: #202122;
}

a {
  color: #3366cc;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ── Header bar ── */
#wiki-header {
  background: #fff;
  border-bottom: 1px solid #a7d7f9;
  padding: 6px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

#wiki-logo {
  font-size: 2rem;
  font-weight: bold;
  color: #000;
  font-family: 'Linux Libertine', Georgia, serif;
  line-height: 1;
}

#wiki-site-name {
  font-size: 1rem;
  font-weight: bold;
  color: #54595d;
}

#wiki-site-name small {
  display: block;
  font-size: 0.75rem;
  font-weight: normal;
}

/* ── Layout ── */
#wiki-body {
  display: flex;
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 16px;
  gap: 0;
}

/* ── Sidebar ── */
#wiki-sidebar {
  width: 160px;
  flex-shrink: 0;
  padding-right: 16px;
  padding-top: 4px;
}

.sidebar-section {
  margin-bottom: 16px;
}

.sidebar-heading {
  font-size: 0.75rem;
  font-weight: bold;
  text-transform: uppercase;
  color: #54595d;
  border-bottom: 1px solid #a2a9b1;
  padding-bottom: 3px;
  margin-bottom: 6px;
}

.sidebar-section ul {
  list-style: none;
  padding: 0;
}

.sidebar-section ul li {
  padding: 2px 0;
  font-size: 0.8rem;
}

/* ── Content area ── */
#wiki-content {
  flex: 1;
  background: #fff;
  border: 1px solid #a2a9b1;
  padding: 16px 24px 24px;
  min-width: 0;
}

/* ── Page tabs ── */
#page-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid #a2a9b1;
  margin-bottom: 14px;
  margin-left: -24px;
  margin-right: -24px;
  padding: 0 24px;
}

.tab {
  font-size: 0.8rem;
  padding: 5px 12px;
  cursor: pointer;
  color: #3366cc;
  border: 1px solid transparent;
  border-bottom: none;
  margin-bottom: -1px;
  background: #f8f9fa;
  border-color: #a2a9b1;
  border-bottom-color: #a2a9b1;
  margin-right: 2px;
}

.tab.active {
  background: #fff;
  border-color: #a2a9b1;
  border-bottom-color: #fff;
  color: #202122;
}

/* ── Article title ── */
#article-title {
  font-family: 'Linux Libertine', 'Georgia', serif;
  font-size: 2rem;
  font-weight: normal;
  border-bottom: 1px solid #a2a9b1;
  padding-bottom: 4px;
  margin-bottom: 6px;
  color: #000;
}

.title-note {
  font-size: 1rem;
  color: #54595d;
  font-style: italic;
}

#short-description {
  font-size: 0.85rem;
  color: #54595d;
  font-style: italic;
  margin-bottom: 12px;
}

/* ── Notice box ── */
.wiki-notice {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: #eaf3fb;
  border: 1px solid #a2a9b1;
  padding: 8px 12px;
  margin-bottom: 14px;
  font-size: 0.85rem;
  line-height: 1.5;
}

.wiki-notice img {
  flex-shrink: 0;
  margin-top: 2px;
}

/* ── Infobox ── */
.infobox {
  float: right;
  clear: right;
  margin: 0 0 16px 20px;
  border: 1px solid #a2a9b1;
  background: #f8f9fa;
  font-size: 0.85rem;
  width: 240px;
  border-collapse: collapse;
}

.infobox thead th {
  background: #cee0f2;
  text-align: center;
  padding: 6px 8px;
  font-size: 0.9rem;
  border-bottom: 1px solid #a2a9b1;
}

.infobox tbody tr td,
.infobox tbody tr th {
  padding: 4px 8px;
  vertical-align: top;
  border-top: 1px solid #eaecf0;
}

.infobox tbody tr th {
  font-weight: bold;
  white-space: nowrap;
  color: #202122;
  width: 45%;
}

.infobox-image {
  text-align: center;
  padding: 8px !important;
}

.image-placeholder {
  background: #eaecf0;
  border: 1px dashed #a2a9b1;
  color: #54595d;
  font-style: italic;
  font-size: 0.78rem;
  padding: 28px 10px;
  text-align: center;
}

.upload-label {
  display: block;
  margin-top: 8px;
  font-size: 0.75rem;
  color: #3366cc;
  cursor: pointer;
  text-decoration: underline;
}

.upload-label input[type="file"] {
  display: none;
}

.tag-red {
  color: #d33;
  font-weight: bold;
}

/* ── Body text ── */
.lead-para {
  margin-bottom: 10px;
  line-height: 1.7;
}

p {
  margin-bottom: 10px;
  line-height: 1.7;
}

/* ── Table of Contents ── */
#toc {
  display: inline-block;
  background: #f8f9fa;
  border: 1px solid #a2a9b1;
  padding: 12px 16px;
  margin: 12px 0 16px;
  font-size: 0.9rem;
  min-width: 200px;
}

#toc-title {
  font-weight: bold;
  text-align: center;
  margin-bottom: 8px;
}

#toc-toggle {
  font-weight: normal;
  font-size: 0.8rem;
  color: #3366cc;
  cursor: pointer;
}

#toc ol {
  padding-left: 20px;
  line-height: 1.8;
}

#toc ol li {
  font-size: 0.85rem;
}

/* ── Section headings ── */
h2 {
  font-family: 'Linux Libertine', 'Georgia', serif;
  font-size: 1.4rem;
  font-weight: normal;
  margin-top: 22px;
  margin-bottom: 2px;
  color: #000;
}

.section-number {
  font-size: 0.9rem;
  color: #54595d;
  margin-right: 6px;
}

.section-rule {
  border: none;
  border-top: 1px solid #a2a9b1;
  margin-bottom: 10px;
}

/* ── Categories ── */
.wiki-categories {
  border-top: 1px solid #a2a9b1;
  margin-top: 28px;
  padding-top: 10px;
  font-size: 0.85rem;
  background: #f8f9fa;
  padding: 8px 12px;
  border: 1px solid #a2a9b1;
}

/* ── Footer ── */
#wiki-footer {
  max-width: 1200px;
  margin: 12px auto 0;
  padding: 12px 16px 24px 176px;
  font-size: 0.78rem;
  color: #54595d;
  line-height: 1.8;
  border-top: 1px solid #a2a9b1;
}

#wiki-footer a {
  color: #3366cc;
}

/* ── Mobile (Wikipedia-style) ── */
@media (max-width: 720px) {

  #wiki-body {
    flex-direction: column;
    padding: 8px 12px;
  }

  /* Sidebar collapses to a compact horizontal strip */
  #wiki-sidebar {
    width: 100%;
    padding-right: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0 24px;
    border-bottom: 1px solid #a2a9b1;
    padding-bottom: 10px;
    margin-bottom: 10px;
  }

  .sidebar-section {
    margin-bottom: 8px;
  }

  .sidebar-heading {
    display: none;
  }

  .sidebar-section ul {
    display: flex;
    flex-wrap: wrap;
    gap: 2px 12px;
  }

  /* Content loses border on mobile, full width */
  #wiki-content {
    border: none;
    border-top: 1px solid #a2a9b1;
    padding: 12px 0;
  }

  /* Tabs scroll horizontally */
  #page-tabs {
    overflow-x: auto;
    white-space: nowrap;
    margin-left: 0;
    margin-right: 0;
    padding: 0;
    -webkit-overflow-scrolling: touch;
  }

  .tab {
    font-size: 0.75rem;
    padding: 5px 10px;
  }

  /* Infobox goes full width at top, no float */
  .infobox {
    float: none;
    width: 100%;
    margin: 0 0 16px 0;
  }

  #article-title {
    font-size: 1.5rem;
  }

  .title-note {
    display: block;
    font-size: 0.85rem;
    margin-top: 2px;
  }

  /* TOC goes full width */
  #toc {
    display: block;
    width: 100%;
  }

  /* Footer loses the sidebar offset */
  #wiki-footer {
    padding-left: 16px;
  }
}