/* === PANDACK WIKI PAGE === */

.wiki-h {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.wiki-h-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 6px;
}

.wiki-h-count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
}

/* Article cards */
.article-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  padding: 16px 20px;
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.article-card:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.article-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
}

.article-card.linux::before    { background: var(--green); }
.article-card.pentest::before  { background: var(--magenta); }
.article-card.windows::before  { background: var(--cyan); }
.article-card.infra::before    { background: var(--yellow); }
.article-card.scripting::before { background: var(--green); }

.article-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
  gap: 12px;
}

.article-title {
  color: var(--text-bright);
  font-size: 15px;
  font-weight: 600;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.article-date {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
}

.article-desc {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.5;
}

/* Pagination */
.pagination {
  display: flex;
  gap: 6px;
  justify-content: center;
}

.pagination .page-numbers {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  transition: var(--transition);
}

.pagination .page-numbers:hover,
.pagination .page-numbers.current {
  border-color: var(--cyan);
  color: var(--cyan);
  background: var(--cyan-05);
}

/* --- P3.2 Tree sidebar --- */
.sidebar-cat-group {
  margin-bottom: 2px;
}

.sidebar-cat--parent {
  position: relative;
}

.sidebar-cat__arrow {
  font-size: 10px;
  color: var(--text-dim);
  transition: transform 0.2s;
  margin-left: auto;
  flex-shrink: 0;
}

.sidebar-cat-group.expanded > .sidebar-cat--parent .sidebar-cat__arrow {
  transform: rotate(90deg);
  color: var(--cyan);
}

.sidebar-children {
  display: none;
  padding-left: 18px;
}

.sidebar-cat-group.expanded > .sidebar-children {
  display: block;
}

.sidebar-cat--child {
  padding: 6px 12px;
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  transition: var(--transition);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.sidebar-cat--child:hover {
  color: var(--text-bright);
  background: var(--cyan-05);
}

.sidebar-cat--child.active {
  color: var(--cyan);
  background: var(--cyan-08);
}

.sidebar-cat--all {
  margin-bottom: 6px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

/* --- P7 Featured cards --- */
.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
  margin-bottom: 28px;
}

.featured-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--cyan);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  transition: var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.featured-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
}

.featured-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 229, 255, 0.1);
}

.featured-card__title {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-bright);
  margin-bottom: 6px;
}

.featured-card__excerpt {
  display: block;
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.5;
}

/* --- P3.3 Breadcrumb --- */
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 12px;
  line-height: 1.6;
}

.breadcrumb a {
  color: var(--text-dim);
  transition: var(--transition);
}

.breadcrumb a:hover {
  color: var(--cyan);
}

.bc-sep {
  color: var(--cyan);
  margin: 0 6px;
}

.bc-current {
  color: var(--text);
}

/* Mobile */
@media (max-width: 767px) {
  .breadcrumb {
    font-size: 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .featured-grid {
    grid-template-columns: 1fr;
  }
  .article-card-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .article-meta {
    flex-wrap: wrap;
  }

  .wiki-h-title {
    font-size: 22px;
  }
}