/* List pages — Category & Search */

.page-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.page-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.page-subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
}

.page-subtitle strong {
  color: var(--color-primary);
}

.list-articles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.75rem;
}

.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.4;
}

.empty-state-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.empty-state-text {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.empty-state a {
  display: inline-block;
  padding: 0.625rem 1.5rem;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius);
  font-weight: 600;
}

.empty-state a:hover {
  background: var(--color-primary-dark);
  color: #fff;
}

.search-form-inline {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
  max-width: 480px;
}

.search-form-inline input {
  flex: 1;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.9375rem;
}

.search-form-inline button {
  padding: 0.625rem 1.25rem;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
}

.search-form-inline button:hover {
  background: var(--color-primary-dark);
}