/* ─── Article Layout ─── */
.article-layout {
  min-height: 100vh;
}

.article-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  padding: 5rem 2rem 4rem;
}
.article-header-inner {
  max-width: 760px;
  margin: 0 auto;
}
.article-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900;
  color: var(--fg);
  margin-bottom: 1rem;
  line-height: 1.1;
}
.article-title em {
  font-style: italic;
  color: var(--accent);
}
.article-meta {
  font-size: 0.85rem;
  color: var(--fg-muted);
}

.article-body {
  max-width: 760px;
  margin: 0 auto;
  padding: 3rem 2rem 5rem;
}
.article-lead {
  font-size: 1.2rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
}

/* ─── Thesis Essay Specific ─── */
.thesis-teaser {
  font-size: 1.15rem;
  color: var(--fg);
  line-height: 1.75;
  margin-bottom: 3rem;
  font-style: italic;
  border-left: 2px solid var(--accent);
  padding-left: 1.5rem;
}
.thesis-section {
  margin-bottom: 3rem;
}
.thesis-section h2 {
  font-size: 1.5rem;
  color: var(--fg);
  margin-bottom: 1.25rem;
}
.thesis-section p {
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: 1.25rem;
  font-size: 1rem;
}
.thesis-sequence {
  list-style: none;
  margin: 1.5rem 0 2rem;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.thesis-sequence li {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
  color: var(--fg-muted);
  background: var(--surface);
  display: flex;
  gap: 1rem;
  align-items: baseline;
}
.thesis-sequence li:last-child { border-bottom: none; }
.seq-era {
  font-family: 'Playfair Display', serif;
  color: var(--accent);
  font-weight: 700;
  min-width: 140px;
  flex-shrink: 0;
}

/* ─── Comp Table ─── */
.comp-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.filter-tag {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--fg-muted);
  font-size: 0.78rem;
  padding: 0.35rem 0.85rem;
  border-radius: 4px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}
.filter-tag:hover {
  border-color: rgba(212,168,67,0.4);
  color: var(--fg);
}
.filter-tag--active {
  background: var(--accent-dim);
  border-color: rgba(212,168,67,0.4);
  color: var(--accent);
}
.comp-table-wrap {
  overflow-x: auto;
  margin-bottom: 3rem;
  border: 1px solid var(--border);
  border-radius: 8px;
}
.comp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.comp-table th {
  background: var(--surface);
  color: var(--fg-muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.85rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.comp-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  color: var(--fg-muted);
  background: var(--surface);
  vertical-align: middle;
}
.comp-table tr:last-child td { border-bottom: none; }
.comp-table tr:hover td { background: var(--surface-raised); }
.domain-name {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  color: var(--fg);
  font-size: 0.95rem;
}
.price-value {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  color: var(--accent);
  font-size: 0.95rem;
}
.category-tag {
  font-size: 0.72rem;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(212,168,67,0.2);
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  white-space: nowrap;
}

/* ─── Analysis Block ─── */
.comp-analysis {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem 2.5rem;
  margin-bottom: 2.5rem;
}
.comp-analysis h2 {
  font-size: 1.3rem;
  color: var(--fg);
  margin-bottom: 1.25rem;
}
.comp-analysis p {
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: 1rem;
}
.comp-analysis p:last-child { margin-bottom: 0; }

.comp-cta {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem 2.5rem;
}
.comp-cta p {
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 0;
}

/* ─── Analysis Article (Q1 .ai Domain Sales) ─── */
.analysis-article {
  margin-bottom: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}
.analysis-article-header {
  margin-bottom: 2rem;
}
.analysis-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900;
  color: var(--fg);
  margin-bottom: 0.75rem;
  line-height: 1.15;
}
.analysis-meta {
  font-size: 0.82rem;
  color: var(--fg-muted);
}
.analysis-lead {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}
.analysis-body {
  margin-bottom: 2rem;
}
.analysis-body h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 1rem;
}
.analysis-body p {
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}
.analysis-body p strong {
  color: var(--fg);
  font-weight: 600;
}
.analysis-body em {
  font-style: italic;
  color: var(--fg);
}
.analysis-body ol {
  margin: 1rem 0 2rem 1.5rem;
  color: var(--fg-muted);
  line-height: 1.75;
}
.analysis-body li {
  margin-bottom: 0.75rem;
}

/* ─── .ai Sales Data Table ─── */
.ai-sales-table-wrap {
  overflow-x: auto;
  margin-bottom: 2.5rem;
  border: 1px solid var(--border);
  border-radius: 8px;
}
.ai-sales-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.ai-sales-table th {
  background: var(--surface);
  color: var(--fg-muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.85rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.ai-sales-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  color: var(--fg-muted);
  background: var(--surface);
  vertical-align: middle;
}
.ai-sales-table tr:last-child td { border-bottom: none; }
.ai-sales-table tr:hover td { background: var(--surface-raised); }
.ai-sales-table td:nth-child(3) {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
}

/* ─── Pattern List ─── */
.pattern-list {
  list-style: none;
  margin: 1rem 0 2rem;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.pattern-list li {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  color: var(--fg-muted);
  font-size: 0.925rem;
  line-height: 1.65;
  background: var(--surface);
}
.pattern-list li:last-child { border-bottom: none; }
.pattern-list li strong {
  color: var(--accent);
  font-weight: 600;
}
.pattern-list li em {
  font-style: italic;
  color: var(--fg);
}

/* ─── Analysis Callout ─── */
.analysis-callout {
  background: var(--surface);
  border-left: 2px solid var(--accent);
  padding: 1.25rem 1.75rem;
  border-radius: 0 6px 6px 0;
  margin: 2rem 0;
}
.analysis-callout .callout-text {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  font-style: italic;
  color: var(--fg);
  line-height: 1.55;
}

/* ─── Analysis Footer ─── */
.analysis-footer {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.analysis-footer p {
  font-size: 0.78rem;
  color: var(--fg-subtle);
  line-height: 1.6;
  margin-bottom: 0.5rem;
}
.analysis-footer p:last-child { margin-bottom: 0; }
.cluster-category-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
.cluster-category {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.75rem 2rem;
}
.cluster-cat-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.5rem;
}
.cluster-cat-desc {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}
.cluster-domain-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.cluster-domain-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.cluster-domain-list li:last-child { border-bottom: none; }
.cd-name {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  color: var(--fg);
  flex: 1;
}
.cd-tld {
  font-size: 0.72rem;
  color: var(--fg-subtle);
  background: var(--surface-raised);
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
}
.cd-status {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-left: auto;
}

/* ─── Thesis Callout Override ─── */
.article-body .thesis-callout {
  background: var(--surface);
  border-left: 2px solid var(--accent);
  padding: 1.25rem 1.75rem;
  border-radius: 0 6px 6px 0;
  margin-bottom: 2rem;
}
.article-body .callout-text {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  font-style: italic;
  color: var(--fg);
  line-height: 1.5;
}

/* ─── Responsive ─── */
@media (max-width: 600px) {
  .article-header { padding: 3.5rem 1.5rem 2.5rem; }
  .article-body { padding: 2rem 1.5rem 3.5rem; }
  .comp-table { font-size: 0.8rem; }
  .comp-table th, .comp-table td { padding: 0.75rem; }
  .comp-analysis, .comp-cta { padding: 1.5rem; }
  .seq-era { min-width: 110px; }
}