/* topics.css — styles for topic hub pages */

.topic-hub-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
}

.topic-breadcrumb {
  font-size: 0.875rem;
  color: #666;
  margin-bottom: 1.5rem;
}

.topic-breadcrumb a {
  color: var(--color-accent-muted);
  text-decoration: none;
}

.topic-breadcrumb a:hover {
  text-decoration: underline;
}

.topic-hub-container h1 {
  font-size: 2rem;
  margin: 0 0 0.75rem;
  color: var(--color-text);
  border-bottom: 2px solid var(--color-accent-muted);
  padding-bottom: 0.5rem;
}

.topic-hub-intro {
  font-size: 1rem;
  color: #555;
  margin: 0 0 2rem;
}

/* Article list */

.topic-hub-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.topic-hub-item {
  border-bottom: 1px solid var(--color-card-border);
  padding: 1rem 0;
}

.topic-hub-item:first-child {
  border-top: 1px solid var(--color-card-border);
}

.topic-hub-date {
  font-size: 0.8rem;
  color: #888;
  margin: 0 0 0.25rem;
  font-family: "Nunito Sans", sans-serif;
}

.topic-hub-title {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  line-height: 1.4;
}

.topic-hub-title a {
  color: var(--color-text);
  text-decoration: none;
}

.topic-hub-title a:hover {
  color: var(--color-accent-muted);
  text-decoration: underline;
}

.topic-hub-summary {
  margin: 0;
  font-size: 0.9rem;
  color: #555;
  line-height: 1.5;
}

/* Topics index page */

.topics-index-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
}

.topics-index-container h1 {
  font-size: 2rem;
  margin: 0 0 0.5rem;
  color: var(--color-text);
  border-bottom: 2px solid var(--color-accent-muted);
  padding-bottom: 0.5rem;
}

.topics-index-intro {
  font-size: 1rem;
  color: #555;
  margin: 0 0 2rem;
}

.topics-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  column-count: 2;
  column-gap: 2rem;
}

.topics-index-item {
  break-inside: avoid;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--color-card-border);
}

.topics-index-item a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.95rem;
}

.topics-index-item a:hover {
  color: var(--color-accent-muted);
  text-decoration: underline;
}

.topics-index-count {
  font-size: 0.8rem;
  color: #888;
  margin-left: 0.4rem;
}

@media (max-width: 600px) {
  .topics-index-list {
    column-count: 1;
  }

  .topic-hub-container h1,
  .topics-index-container h1 {
    font-size: 1.5rem;
  }
}