/* ============================================
   Home Page — Supplementary styles
   Main styles in styles.css
   ============================================ */

/* Dataset preview styling */
.dataset-preview-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .75rem 1rem;
  border-bottom: 1px solid var(--card-border);
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 3rem 2rem;
  color: var(--text-muted);
}
.empty-state .material-icons-round {
  font-size: 2.5rem;
  opacity: .3;
  margin-bottom: .75rem;
}
.empty-state h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: .375rem;
}
.empty-state p {
  font-size: .82rem;
  max-width: 24rem;
  margin: 0 auto;
  line-height: 1.5;
}

/* Tab bar for home sections */
.home-tabs {
  display: flex;
  gap: .25rem;
  border-bottom: 1px solid var(--card-border);
  margin-bottom: 1.5rem;
}
.home-tab {
  padding: .625rem 1rem;
  font-size: .8rem;
  font-weight: 500;
  color: var(--text-muted);
  border: none;
  background: none;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
  cursor: pointer;
}
.home-tab:hover { color: var(--text); }
.home-tab.active {
  color: var(--primary-vivid);
  border-bottom-color: var(--primary-vivid);
  font-weight: 600;
}

/* File input hidden */
.file-input-hidden { display: none; }

/* Download template link */
.download-template-link {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  font-size: .75rem;
  color: var(--primary-vivid);
  font-weight: 500;
  margin-top: .5rem;
  cursor: pointer;
}
.download-template-link:hover { text-decoration: underline; }