/* CPA course picker only. Exam-paper typography and layout are unchanged. */
@media screen {
  #screen-sets #categoryGrid .cpa-category-fold {
    display: block;
    min-width: 0;
    align-self: start;
  }
  #screen-sets #categoryGrid .cpa-category-fold > summary {
    list-style: none;
    cursor: pointer;
    min-height: 66px;
    user-select: none;
  }
  #screen-sets #categoryGrid .cpa-category-fold > summary::-webkit-details-marker { display: none; }
  #screen-sets #categoryGrid .cpa-category-fold > summary::marker { content: ""; }
  #screen-sets #categoryGrid .cpa-category-fold > summary:hover { background: #f5f8fc; }
  #screen-sets #categoryGrid .cpa-category-fold > summary:focus-visible {
    outline: 2px solid #2451bf;
    outline-offset: -3px;
  }
  #screen-sets #categoryGrid .cpa-category-fold > summary .cat-group-arrow {
    display: inline-block;
    transform: rotate(0);
    font-size: 24px;
    transition: transform .15s ease;
  }
  #screen-sets #categoryGrid .cpa-category-fold[open] > summary .cat-group-arrow { transform: rotate(90deg); }
  #screen-sets #categoryGrid .cpa-category-fold:not([open]) > .cat-group-subjects { display: none !important; }
  #screen-sets #categoryGrid .cpa-category-fold[open] > .cat-group-subjects { display: flex; }
  #screen-sets #categoryGrid .cpa-category-all { font-weight: 700; }
  @media (prefers-reduced-motion: reduce) {
    #screen-sets #categoryGrid .cpa-category-fold > summary .cat-group-arrow { transition: none; }
  }
}