/* Requirement detail on phones: compact references and natural content height. */
.registry-mobile-reference-toggle { display: none; }
@media (max-width: 900px) {
  html.requirement-window #lawDetailPage .registry-requirement-columns {
    grid-template-columns: minmax(0, 1fr) !important;
    width: 100% !important;
    gap: 12px !important;
  }
  html.requirement-window #lawDetailPage .registry-requirement-columns .registry-reference-rail {
    width: 100% !important;
    height: auto !important;
    grid-template-rows: auto auto !important;
    gap: 10px !important;
    align-items: start !important;
  }
  html.requirement-window #lawDetailPage .registry-requirement-columns .registry-reference-card {
    width: 100% !important;
    height: auto !important;
    min-height: 0 !important;
    max-height: none !important;
    padding: 4px 14px !important;
    gap: 0 !important;
  }
  html.requirement-window #lawDetailPage .registry-reference-card > .requirement-detail-card-header {
    min-height: 44px !important;
    align-items: center;
    gap: 8px;
  }
  html.requirement-window #lawDetailPage .registry-mobile-reference-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex: 0 0 auto;
    min-height: 44px;
    min-width: 76px;
    margin: 0 -6px 0 auto;
    padding: 8px 6px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: inherit;
    font: inherit;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
  }
  html.requirement-window #lawDetailPage .registry-mobile-reference-toggle::after {
    content: ''; width: 7px; height: 7px; border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor; transform: rotate(45deg); margin-top: -4px;
  }
  html.requirement-window #lawDetailPage .registry-mobile-reference-toggle[aria-expanded='true']::after { transform: rotate(225deg); margin-top: 4px; }
  html.requirement-window #lawDetailPage .registry-mobile-reference-toggle:focus-visible { outline: 2px solid currentColor; outline-offset: -2px; }
  html.requirement-window #lawDetailPage .registry-reference-card:not(.mobile-reference-open) > .requirement-detail-card-content { display: none !important; }
  html.requirement-window #lawDetailPage .registry-reference-card.mobile-reference-open > .requirement-detail-card-content {
    display: flex !important;
    flex: 0 0 auto !important;
    height: auto !important;
    min-height: 0 !important;
    max-height: none !important;
    overflow: visible !important;
    padding: 4px 0 10px;
  }
  html.requirement-window #lawDetailPage .registry-reference-card .article-chip { min-height: 44px !important; }
  html.requirement-window #lawDetailPage .registry-requirement-columns .registry-requirement-main { width: 100% !important; gap: 12px !important; }
  html.requirement-window #lawDetailPage .registry-requirement-columns .registry-requirement-main :is(.registry-detail-status-row, .registry-detail-actions-row, .registry-detail-bottom-row) {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 12px !important;
  }
  html.requirement-window #lawDetailPage .registry-requirement-columns .registry-requirement-main .requirement-detail-card {
    width: 100% !important;
    height: auto !important;
    min-height: 0 !important;
    max-height: none !important;
    padding: 14px !important;
    overflow: visible !important;
    gap: 8px !important;
  }
  html.requirement-window #lawDetailPage .registry-requirement-columns .registry-requirement-main .requirement-detail-card > .requirement-detail-card-content {
    flex: 0 0 auto !important;
    height: auto !important;
    max-height: none !important;
    overflow: visible !important;
    -webkit-line-clamp: unset !important;
    font-size: 14px !important;
    line-height: 1.6 !important;
    overflow-wrap: anywhere;
  }
  html.requirement-window #lawDetailPage .registry-detail-applicability-options { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  html.requirement-window #lawDetailPage .registry-requirement-main .registry-detail-amendment-date-card { flex-direction: row; align-items: center; justify-content: space-between; }
  html.requirement-window #lawDetailPage .registry-requirement-main .registry-detail-amendment-date-card .requirement-detail-card-content { white-space: nowrap; }
  html.requirement-window #lawDetailPage .registry-requirement-main .requirement-detail-card-header { flex-wrap: wrap; }
  html.requirement-window #lawDetailPage .requirement-target-citation { margin-left: auto; overflow-wrap: anywhere; }
  html.requirement-window #lawDetailPage .registry-requirement-main [data-window-card-toggle] { display: none !important; }
  html.requirement-window #lawDetailPage .registry-requirement-main .registry-todo-output-scroll { max-height: none !important; overflow: visible !important; }
}