/* ─── Blog-specific styles ───────────────────────────────── */

.blog-header {
  margin-bottom: 3rem;
}

.blog-header h1 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.025em;
  margin-bottom: 0.4rem;
}

.blog-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
}

/* ─── Post list ──────────────────────────────────────────── */

.post-list {
  display: flex;
  flex-direction: column;
}

.post-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--border);
  gap: 1rem;
  text-decoration: none;
}

.post-item:first-child {
  border-top: 1px solid var(--border);
}

.post-title {
  font-size: 0.85rem;
  color: var(--text);
  transition: color 0.15s ease;
  flex: 1;
}

.post-item:hover .post-title {
  color: var(--accent);
}

.post-date {
  font-size: 0.725rem;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

/* ─── Individual post ────────────────────────────────────── */

.post-header {
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.post-header h1 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.025em;
  line-height: 1.4;
  margin-bottom: 0.75rem;
}

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

.post-excerpt {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 2rem;
}

.post-placeholder {
  font-size: 0.8rem;
  color: var(--text-dim);
  border: 1px dashed var(--border);
  padding: 2rem;
  text-align: center;
  border-radius: 2px;
  font-style: italic;
}

.back-link {
  display: inline-block;
  font-size: 0.775rem;
  color: var(--text-muted);
  text-decoration: none;
  margin-bottom: 2rem;
}

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

/* ─── Post content ───────────────────────────────────────── */

.post-content {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.85;
  max-width: 680px;
}

.post-content h2 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.post-content p {
  margin-bottom: 1.25rem;
}

.post-content ul,
.post-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}

.post-content li {
  margin-bottom: 0.4rem;
}

.post-content strong {
  color: var(--text);
  font-weight: 500;
}

.post-content a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease;
}

.post-content a:hover {
  border-bottom-color: var(--accent);
}

.post-references {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.references-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  margin-bottom: 0.75rem;
}

.post-references ol {
  padding-left: 1.25rem;
  margin: 0;
}

.post-references li {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.post-references a {
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition: color 0.15s ease, border-color 0.15s ease;
}

.post-references a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

sup {
  font-size: 0.65rem;
  color: var(--text-dim);
  vertical-align: super;
}