/* ===== Additional: Post Navigation ===== */
.post-navigation {
  margin: 40px 0;
  padding: 24px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.post-navigation-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 600px) {
  .post-navigation-grid {
    grid-template-columns: 1fr;
  }
}

.post-nav-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px;
  background: white;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  transition: all var(--transition);
}

.post-nav-item:hover {
  border-color: var(--color-primary);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

.nav-label {
  font-size: 0.75rem;
  color: var(--color-primary);
  font-weight: 600;
}

.nav-title {
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-nav-item.next {
  text-align: right;
}

/* ===== Tag links ===== */
.post-tags {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.tag-link {
  display: inline-block;
  margin: 3px 4px;
  padding: 4px 12px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  font-size: 0.8rem;
  color: var(--color-text-light);
  transition: all var(--transition);
}

.tag-link:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

/* ===== No Results ===== */
.no-results {
  padding: 40px;
  text-align: center;
  background: white;
  border-radius: var(--radius-md);
}

.no-results p {
  font-size: 1.1rem;
  margin-bottom: 24px;
  color: var(--color-text-light);
}