.post-container {
  max-width: 1060px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 3rem;
  align-items: start;
}

@media (max-width: 860px) {
  .post-container { grid-template-columns: 1fr; }
  .post-sidebar { display: none; }
}

.post-meta-top {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.post-cat {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--amber);
  background: rgba(200,151,58,0.12);
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
}

.post-date {
  font-size: 0.78rem;
  color: var(--gray-400);
}

.post-body {
  min-width: 0;
}

.post-body h2 {
  font-family: 'Fraunces', serif;
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--brown-dark);
  margin: 2rem 0 0.75rem;
  line-height: 1.25;
}

.post-body h3 {
  font-family: 'Fraunces', serif;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--brown-dark);
  margin: 1.5rem 0 0.5rem;
}

.post-body p {
  color: var(--gray-700);
  line-height: 1.75;
  margin-bottom: 1.1rem;
  font-size: 0.975rem;
}

.post-body ul,
.post-body ol {
  color: var(--gray-700);
  line-height: 1.75;
  font-size: 0.975rem;
  padding-left: 1.5rem;
  margin-bottom: 1.1rem;
}

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

.post-body blockquote {
  border-left: 4px solid var(--amber);
  padding: 0.75rem 1.25rem;
  margin: 1.5rem 0;
  background: var(--gray-100);
  border-radius: 0 8px 8px 0;
  font-style: italic;
  color: var(--gray-700);
}

.post-body strong { color: var(--brown-dark); }

.post-body .abstract-meta {
  background: var(--gray-100);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  color: var(--gray-700);
  line-height: 1.6;
}

/* Sidebar */
.post-sidebar {
  position: sticky;
  top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-height: calc(100vh - 3rem);
  overflow-y: auto;
}

.sidebar-link {
  display: block;
  color: var(--brown-mid);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  padding: 0.3rem 0;
  border-bottom: 1px solid var(--gray-100);
  line-height: 1.4;
}
.sidebar-link:last-child { border-bottom: none; }
.sidebar-link:hover { color: var(--amber); }