/* =============================================
   Wiki - Layout & Content Styles
   ============================================= */

.wiki-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 0;
  min-height: calc(100vh - 64px);
  max-width: 1400px;
  margin: 0 auto;
}

/* ── Sidebar ── */
.wiki-sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 1.5rem 0;
  position: sticky;
  top: 64px;
  height: calc(100vh - 64px);
  overflow-y: auto;
  scrollbar-width: thin;
}

.wiki-sidebar-search {
  padding: 0 1rem 1rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0.75rem;
}

.wiki-sidebar-search input {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 0.5rem 0.8rem;
  font-size: 0.85rem;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition);
}

.wiki-sidebar-search input:focus {
  border-color: var(--accent);
}

.wiki-sidebar-cat {
  margin-bottom: 0.25rem;
}

/* Home link */
.wiki-home-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 0.5rem;
  transition: color var(--transition), background var(--transition);
}

.wiki-home-link:hover,
.wiki-home-active {
  color: var(--accent);
  background: rgba(153,225,217, 0.07);
}

.wiki-cat-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  user-select: none;
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
  border-radius: 4px;
  margin: 0 0.35rem;
}

.wiki-cat-header:hover { color: var(--text); background: rgba(153,225,217, 0.05); }

.wiki-cat-arrow {
  display: inline-block;
  transition: transform var(--transition);
  font-size: 0.7rem;
  line-height: 1;
  flex-shrink: 0;
}

.wiki-cat-header.collapsed .wiki-cat-arrow { transform: rotate(-90deg); }

/* "soon" badge on unimported pages */
.wiki-soon {
  display: inline-block;
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(153,225,217, 0.12);
  color: var(--accent);
  border-radius: 4px;
  padding: 0.05rem 0.35rem;
  margin-left: 0.3rem;
  vertical-align: middle;
  opacity: 0.7;
}

.wiki-cat-pages {
  list-style: none;
}

.wiki-cat-pages a {
  display: block;
  padding: 0.3rem 1rem 0.3rem 1.75rem;
  font-size: 0.855rem;
  color: var(--muted);
  transition: color var(--transition), background var(--transition);
  border-left: 2px solid transparent;
  margin-left: 0.5rem;
}

.wiki-cat-pages a:hover {
  color: var(--text);
  background: rgba(153,225,217, 0.05);
}

.wiki-cat-pages a.active {
  color: var(--accent);
  border-left-color: var(--accent);
  background: rgba(153,225,217, 0.08);
}

/* ── Main content ── */
.wiki-main {
  padding: 2.5rem 3rem;
  min-width: 0;
}

/* Landing page */
.wiki-landing h1 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 0.5rem;
}

.wiki-landing .lead {
  color: var(--muted);
  font-size: 1rem;
  margin-bottom: 2.5rem;
}

.wiki-category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.1rem;
}

.wiki-cat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.25rem 1rem;
  transition: border-color var(--transition), transform var(--transition);
  text-decoration: none;
  display: block;
}

.wiki-cat-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  color: inherit;
}

.wiki-cat-card h3 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
  color: #fff;
}

.wiki-cat-card p {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.5;
  margin-bottom: 0.75rem;
}

.wiki-cat-card .page-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.wiki-cat-card .page-list a {
  font-size: 0.8rem;
  color: var(--accent);
  padding: 0;
}

.wiki-cat-card .page-list a:hover { color: #fff; }

/* ── Article ── */
.wiki-article-header {
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}

.wiki-breadcrumb {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.wiki-breadcrumb a { color: var(--muted); }
.wiki-breadcrumb a:hover { color: var(--accent); }
.wiki-breadcrumb .sep { opacity: 0.4; }

.wiki-article-header h1 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 0.35rem;
}

.wiki-article-meta {
  font-size: 0.78rem;
  color: var(--muted);
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ── Article body ── */
.wiki-body {
  line-height: 1.75;
  font-size: 0.96rem;
  color: var(--text);
  max-width: 820px;
}

.wiki-body h1,
.wiki-body h2,
.wiki-body h3,
.wiki-body h4 {
  margin-top: 2rem;
  margin-bottom: 0.6rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--border);
}

.wiki-body h1 { font-size: 1.7rem; }
.wiki-body h2 { font-size: 1.35rem; }
.wiki-body h3 { font-size: 1.1rem; border-bottom: none; }
.wiki-body h4 { font-size: 0.95rem; border-bottom: none; color: var(--muted); }

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

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

.wiki-body li { margin-bottom: 0.3rem; }

.wiki-body code {
  background: rgba(153,225,217, 0.12);
  border: 1px solid rgba(153,225,217, 0.2);
  border-radius: 4px;
  padding: 0.12em 0.45em;
  font-size: 0.88em;
  font-family: 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
  color: #b3e8e0;
}

.wiki-body pre {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.1rem 1.25rem;
  overflow-x: auto;
  margin-bottom: 1.25rem;
}

.wiki-body pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.875rem;
  color: #e0e0e0;
}

.wiki-body blockquote {
  border-left: 3px solid var(--accent);
  background: rgba(153,225,217, 0.06);
  padding: 0.75rem 1.1rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 1rem;
  color: var(--muted);
}

.wiki-body blockquote p { margin: 0; }

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

.wiki-body img {
  max-width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  margin: 0.75rem 0;
}

.wiki-body a { color: var(--accent); }
.wiki-body a:hover { color: #fff; }

.wiki-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.25rem;
  font-size: 0.875rem;
}

.wiki-table th,
.wiki-table td {
  border: 1px solid var(--border);
  padding: 0.5rem 0.85rem;
  text-align: left;
}

.wiki-table th {
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
}

.wiki-table tr:hover td { background: rgba(153,225,217,0.03); }

/* ── Table of contents ── */
.wiki-toc {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  margin-bottom: 2rem;
  max-width: 360px;
  float: right;
  margin-left: 2rem;
}

.wiki-toc-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.wiki-toc ol {
  padding-left: 1.1rem;
  margin: 0;
}

.wiki-toc li { margin-bottom: 0.2rem; }
.wiki-toc a { font-size: 0.82rem; color: var(--muted); }
.wiki-toc a:hover { color: var(--accent); }

/* ── Bottom nav ── */
.wiki-page-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.wiki-page-nav a {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.7rem 1.1rem;
  font-size: 0.85rem;
  color: var(--muted);
  max-width: 48%;
  transition: border-color var(--transition), color var(--transition);
}

.wiki-page-nav a:hover { border-color: var(--accent); color: var(--text); }

.wiki-page-nav .nav-prev { text-align: left; }
.wiki-page-nav .nav-next { text-align: right; margin-left: auto; }

.wiki-page-nav .nav-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.2rem;
}

.wiki-page-nav .nav-title { color: var(--text); font-weight: 600; }

/* ── 404 / empty states ── */
.wiki-empty {
  text-align: center;
  padding: 5rem 2rem;
  color: var(--muted);
}

.wiki-empty h2 { color: #fff; margin-bottom: 0.5rem; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .wiki-layout {
    grid-template-columns: 1fr;
  }

  .wiki-sidebar {
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .wiki-main { padding: 1.5rem 1.25rem; }

  .wiki-toc { float: none; max-width: 100%; margin-left: 0; }
}

/* =============================================
   Refresh - visual polish only (no structure changes)
   ============================================= */

.wiki-cat-pages a.active {
  box-shadow: inset 0 0 14px rgba(153,225,217, 0.08);
}

.wiki-cat-pages a {
  transition: color var(--transition), background var(--transition), padding-left 0.15s ease;
}

.wiki-cat-pages a:hover {
  padding-left: 2rem;
}

.wiki-cat-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--card), var(--bg));
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.wiki-cat-card::before {
  content: '';
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0.6;
}

.wiki-cat-card:hover {
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.45), 0 0 22px rgba(153,225,217, 0.14);
}

.wiki-article-header h1 {
  position: relative;
  padding-bottom: 0.5rem;
}

.wiki-article-header h1::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 56px; height: 3px;
  background: var(--accent);
  box-shadow: 0 0 10px rgba(153,225,217, 0.7);
  border-radius: 2px;
}

.wiki-body h2 {
  padding-left: 0.75rem;
  border-left: 3px solid var(--accent);
  border-bottom-color: transparent;
}

.wiki-body h3 {
  color: #fff;
}