/* ==========================================================================
   OIXCloud (oixcloud.baby) - Article & Knowledge Base Stylesheet
   Pure Native CSS - High Readability & SEO Optimized
   ========================================================================== */

.article-page {
  padding: 40px 0 80px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--text-dim);
  margin-bottom: 28px;
  list-style: none;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}

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

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

.article-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 30px;
  margin-bottom: 36px;
}

.article-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.article-tag {
  font-size: 12px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: rgba(253, 224, 71, 0.12);
  color: var(--primary);
  border: 1px solid rgba(253, 224, 71, 0.3);
  font-weight: 600;
}

.article-main-title {
  font-size: clamp(26px, 3.8vw, 40px);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 18px;
  color: #ffffff;
}

.article-meta-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 13px;
  color: var(--text-dim);
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Article Layout: Main Body + Sticky Sidebar */
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 48px;
  align-items: start;
}

.article-content {
  color: #cbd5e1;
  font-size: 16px;
  line-height: 1.85;
}

.article-content p {
  margin-bottom: 22px;
}

.article-content h2 {
  font-size: 24px;
  font-weight: 700;
  color: #ffffff;
  margin: 42px 0 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  gap: 10px;
}

.article-content h2::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 22px;
  background: var(--primary);
  border-radius: var(--radius-full);
}

.article-content h3 {
  font-size: 19px;
  font-weight: 600;
  color: #f8fafc;
  margin: 28px 0 14px;
}

.article-content ul, .article-content ol {
  margin: 0 0 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.article-content li {
  line-height: 1.7;
}

.article-content strong {
  color: #ffffff;
  font-weight: 600;
}

.article-content a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: var(--transition);
}

.article-content a:hover {
  color: #7dd3fc;
}

/* Callout Alert Boxes */
.callout {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-sm);
  padding: 18px 22px;
  margin: 24px 0;
  font-size: 14.5px;
}

.callout-title {
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.callout.tip {
  border-left-color: var(--accent-emerald);
  background: rgba(16, 185, 129, 0.05);
}

.callout.warning {
  border-left-color: var(--accent-amber);
  background: rgba(245, 158, 11, 0.05);
}

/* Tables inside content */
.content-table-wrapper {
  overflow-x: auto;
  margin: 28px 0;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.content-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}

.content-table th {
  background: rgba(255, 255, 255, 0.05);
  padding: 12px 16px;
  font-weight: 700;
  color: #ffffff;
  border-bottom: 1px solid var(--border-color);
}

.content-table td {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
}

.content-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* In-article CTA Promo Box */
.in-article-cta {
  background: linear-gradient(135deg, rgba(234, 179, 8, 0.15) 0%, rgba(99, 102, 241, 0.12) 100%);
  border: 1px solid rgba(253, 224, 71, 0.35);
  border-radius: var(--radius-md);
  padding: 28px;
  text-align: center;
  margin: 40px 0;
  box-shadow: 0 10px 25px -8px rgba(0, 0, 0, 0.4);
}

.in-article-cta h3 {
  font-size: 20px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 8px;
}

.in-article-cta p {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 20px;
}

/* Sidebar */
.article-sidebar {
  position: sticky;
  top: 96px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-widget {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 22px;
}

.sidebar-widget-title {
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-plan-card {
  text-align: center;
  padding: 12px 0;
}

.sidebar-plan-card .price {
  font-size: 32px;
  font-weight: 800;
  color: #ffffff;
  font-family: var(--font-mono);
  margin: 8px 0;
}

.sidebar-toc {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13.5px;
}

.sidebar-toc a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
  display: block;
  padding: 4px 8px;
  border-radius: 4px;
}

.sidebar-toc a:hover {
  color: var(--primary);
  background: rgba(253, 224, 71, 0.1);
}

.sidebar-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 13.5px;
}

.sidebar-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}

.sidebar-links a:hover {
  color: var(--primary);
}

/* Responsive */
@media (max-width: 900px) {
  .article-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .article-sidebar {
    position: static;
  }
}