/* Model-family navigation and segmented filters. */
.model-family-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--border-color);
  margin: 26px 0 0;
}
.model-family-tabs { display: flex; align-self: stretch; gap: 28px; }
.model-family-tabs button {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 17px 3px;
  border: 0;
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
  background: transparent;
  color: var(--text-secondary);
  font: 600 16px 'NVIDIA Sans', sans-serif;
  cursor: pointer;
}
.model-family-tabs button:hover { color: var(--text-primary); background: var(--bg-zebra); }
.model-family-tabs button[aria-selected="true"] { color: var(--text-primary); border-bottom-color: var(--accent); }
.family-count {
  min-width: 25px;
  padding: 2px 7px;
  border-radius: 5px;
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 11px;
  text-align: center;
}
[aria-selected="true"] .family-count { background: var(--accent-dim); color: var(--accent-hover); }
.instruction-control { display: flex; align-items: center; gap: 12px; }
.instruction-label { color: var(--text-muted); font-size: 12px; }
.instruction-control .variant-tabs { margin: 0; padding: 3px; }
.instruction-control .variant-tab { padding: 6px 13px; font-size: 12px; }
#family-results .policy-filter-toolbar {
  margin-top: 12px;
  grid-template-areas: "description description description description description" "generators agentic . switches filters";
  row-gap: 12px;
}
.family-description {
  grid-area: description; margin: 0;
  color: var(--text-secondary); font-size: 12px; line-height: 1.6;
}
#family-results .policy-filter-controls .policy-filter-results {
  grid-area: auto; grid-column: 1 / -1; min-width: 0;
  padding-bottom: 10px; margin-bottom: 6px; border-bottom: 1px solid var(--border-color);
}
.model-family-tabs button:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
#family-results:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
.type-pill-agent { white-space: nowrap; }
.family-empty { padding: 30px; text-align: center; color: var(--text-secondary); border: 1px solid var(--border-color); border-radius: 8px; }
.family-empty[hidden] { display: none; }
/* Family selection lives in the tabs; the RFM subtype controls live inline. */
#family-results .policy-types-column,
#family-results .policy-include-filters[hidden],
#family-results .policy-agentic-classifier[hidden] { display: none; }
#family-results .policy-filter-controls { grid-template-columns: 1fr; width: 220px; }
.policy-approach-filters { display: flex; align-items: center; gap: .5rem; }
.policy-approach-filters > span { color: var(--text-muted); font-size: .7rem; font-weight: 500; }
.policy-approach-filters label { position: relative; display: inline-flex; padding: 0; height: auto; }
.policy-approach-filters input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.policy-approach-filters label > span { display: inline-flex; align-items: center; gap: .35rem; color: var(--text-muted); }
.policy-approach-filters label > span::before { content: '✓'; width: 9px; visibility: hidden; }
.policy-approach-filters input:checked + span { color: var(--text-primary); }
.policy-approach-filters input:checked + span::before { visibility: visible; color: var(--accent-hover); }
.policy-approach-filters input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 3px; }
/* Approach chips hug their text at every width (index.css stretches chips on phones). */
.policy-approach-filters .policy-generator-options { width: auto; }
.policy-approach-filters .policy-generator-options label { flex: 0 0 auto; }
.policy-approach-filters .policy-generator-options label > span { width: auto; padding-left: .4rem; padding-right: .45rem; }
#family-results[data-active-family="all"] .policy-filter-toolbar {
  grid-template-columns: 1fr max-content max-content;
  grid-template-areas: "description switches filters";
}
#family-results[data-active-family="lms"] .policy-filter-toolbar {
  grid-template-columns: max-content 1fr max-content max-content;
  grid-template-areas: "description description description description" "agentic . switches filters";
}
@media (max-width: 1000px) {
  #family-results[data-active-family="all"] .policy-filter-toolbar {
    grid-template-columns: 1fr auto;
    grid-template-areas: "description description" "switches filters";
  }
  #family-results[data-active-family="rfms"] .policy-filter-toolbar {
    grid-template-columns: max-content max-content 1fr;
    grid-template-areas: "description description description" "generators agentic ." "switches filters .";
  }
}
@media (max-width: 600px) {
  #family-results[data-active-family="rfms"] .policy-filter-toolbar {
    grid-template-columns: 1fr auto;
    grid-template-areas: "description description" "generators generators" "agentic agentic" "switches filters";
  }
  #family-results[data-active-family="all"] .policy-filter-toolbar {
    grid-template-columns: 1fr auto;
    grid-template-areas: "description description" "switches filters";
  }
  #family-results[data-active-family="lms"] .policy-filter-toolbar {
    grid-template-columns: 1fr auto;
    grid-template-areas: "description description" "agentic agentic" "switches filters";
  }
  .policy-approach-filters { flex-wrap: wrap; gap: .35rem; }
  .policy-approach-filters > span { flex-basis: 100%; }
}
@media (max-width: 700px) {
  .sticky-nav:not(.visible) { visibility: hidden; }
  .roboarena-correlation-block { grid-template-columns: minmax(0, 1fr); }
  .correlation-info, .correlation-graph { min-width: 0; }
  .correlation-stats { flex-wrap: wrap; }
  .sticky-nav .nav-inner { flex-wrap: wrap; }
  .sticky-nav .nav-links { flex-wrap: wrap; min-width: 0; max-width: 100%; }
  .model-family-bar { flex-direction: column; align-items: stretch; gap: 14px; border-bottom: 0; margin-top: 20px; }
  .model-family-tabs { gap: 0; border-bottom: 1px solid var(--border-color); }
  .model-family-tabs button { flex: 1; justify-content: center; padding: 14px 4px; }
  .instruction-control { justify-content: space-between; gap: 8px; }
  .instruction-label { font-size: 11px; }
  .instruction-control .variant-tab { padding: 6px 10px; }
}