/* ============================================
   SINGLE POST STYLES
   ============================================ */
.single-post {
  padding-top: 48px;
  padding-bottom: 64px;
  max-width: 820px;
  margin: 0 auto;
}

.single-post-header {
  margin-bottom: 32px;
}

.single-post-title {
  font-family: 'Inter', sans-serif;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.15;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.single-post-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 24px;
}

.single-post-meta .clock-icon {
  width: 14px;
  height: 14px;
  opacity: 0.7;
  flex-shrink: 0;
}

/* Source Cards (Horizontal Scrollable) */
.source-cards-container {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px;
  margin-bottom: 32px;
  -webkit-overflow-scrolling: touch;
}

.source-cards-container::-webkit-scrollbar {
  display: none;
}

.source-card {
  flex-shrink: 0;
  width: 220px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 14px;
  scroll-snap-align: start;
  transition: border-color 0.3s ease;
}

.source-card:hover {
  border-color: var(--border-hover);
}

.source-card .domain-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
}

.source-card .domain-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.source-card .domain-badge .domain-name {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

.source-card .source-card-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-decoration: none;
  transition: color 0.2s ease;
}

.source-card .source-card-title:hover {
  color: var(--accent-blue);
}

/* Article Image */
.article-image-wrapper {
  margin-bottom: 32px;
  border-radius: 16px;
  overflow: hidden;
}

.article-image-wrapper img {
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
}

/* Article Body */
.article-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 16px;
}

.article-body p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.article-body h2 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-top: 48px;
  margin-bottom: 20px;
  line-height: 1.2;
}

.article-body h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 36px;
  margin-bottom: 16px;
}

.article-body h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 28px;
  margin-bottom: 12px;
}

.article-body ul, .article-body ol {
  margin-bottom: 20px;
  padding-left: 24px;
  color: var(--text-primary);
}

.article-body li {
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 8px;
}

.article-body blockquote {
  border-left: 3px solid var(--accent-blue);
  padding-left: 20px;
  margin: 24px 0;
  color: var(--text-secondary);
  font-style: italic;
}

.article-body a {
  color: var(--accent-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.article-body a:hover {
  color: var(--accent-purple);
}

/* Inline citation badges */
.citation-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-secondary);
  text-decoration: none;
  margin: 0 2px;
  transition: all 0.2s ease;
}

.citation-link:hover {
  background: var(--bg-glass);
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  box-shadow: 0 0 8px rgba(74, 158, 255, 0.2);
}

.citation-link::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}

/* Source count badge */
.source-count-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-tertiary);
  border-radius: 20px;
  padding: 6px 14px;
  margin-top: 8px;
  margin-bottom: 24px;
}

.source-count-badge .favicon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1.5px solid var(--bg-primary);
  margin-right: -8px;
}

.source-count-badge .favicon:last-child {
  margin-right: 0;
}

.source-count-badge .count-text {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-left: 12px;
}

.source-count-badge:hover .favicon {
  animation: pulse 0.5s ease-in-out;
}

/* Article References */
.article-header-sources {
  max-width: 720px;
  margin: 48px auto 0;
  padding: 32px 0;
  border-top: 1px solid var(--border-subtle);
}

.sources-heading {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.source-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.source-item {
  padding: 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  transition: border-color 0.3s ease;
}

.source-item:hover {
  border-color: var(--border-hover);
}

.source-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.source-domain {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-blue);
  background: rgba(74, 158, 255, 0.1);
  padding: 2px 8px;
  border-radius: 4px;
}

.source-author {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.source-date {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.source-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  line-height: 1.4;
  display: block;
  margin-bottom: 6px;
  transition: color 0.2s ease;
}

.source-link:hover {
  color: var(--accent-blue);
}

.source-snippet {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}