/* Research Context filter refinements — 2026-09-22 */
.filter-anchor[data-filter="period"] .filter-popover{
  width:600px;
  max-width:calc(100vw - 32px);
}
.filter-anchor[data-filter="period"] .option-list{
  max-height:none;
  overflow:visible;
}
.filter-anchor[data-filter="period"] .option-row{
  white-space:nowrap;
}
.filter-anchor[data-filter="source"] .option-list{
  max-height:300px;
}
.filter-anchor[data-filter="person"] .filter-popover,
.filter-anchor[data-filter="place"] .filter-popover{
  width:360px;
  max-width:calc(100vw - 32px);
}
.entity-multi-option{
  cursor:pointer;
}
.entity-multi-option small{
  display:block;
  margin-top:2px;
  color:var(--muted);
}
@media (max-width:760px), (max-height:760px){
  .filter-anchor[data-filter="period"] .filter-popover{
    width:min(600px,calc(100vw - 24px));
  }
  .filter-anchor[data-filter="period"] .option-list{
    max-height:60vh;
    overflow:auto;
  }
  .filter-anchor[data-filter="period"] .option-row{
    white-space:normal;
  }
}