.portal-search-chuyen-muc-filter__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.55rem;
}

.portal-search-chuyen-muc-filter__title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
}

.portal-search-chuyen-muc-filter__toggle {
  border: 0;
  background: none;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  color: inherit;
  padding: 0;
  flex-shrink: 0;
}

.portal-search-chuyen-muc-filter__master {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.65rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--portal-search-chuyen-muc-border, #e3e6ec);
  cursor: pointer;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.35;
}

.portal-search-chuyen-muc-filter__master-label {
  flex: 1 1 auto;
  min-width: 0;
}

.portal-search-chuyen-muc-filter__list {
  max-height: 400px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding-right: 2px;
}

.portal-search-chuyen-muc-filter__group-title {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--portal-search-chuyen-muc-muted, #6b7384);
  margin-top: 0.35rem;
  padding-top: 0.35rem;
  border-top: 1px solid var(--portal-search-chuyen-muc-border, #e3e6ec);
}

.portal-search-chuyen-muc-filter__group-title:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.portal-search-chuyen-muc-filter__option {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.95rem;
  line-height: 1.35;
  padding-left: calc((var(--portal-search-chuyen-muc-level, 1) - 1) * 0.75rem);
}

.portal-search-chuyen-muc-filter__checkbox {
  margin-top: 0.15rem;
  flex-shrink: 0;
  accent-color: var(--portal-search-chuyen-muc-action, var(--primary-color, var(--bs-primary, #0f4e96)));
}

.portal-search-chuyen-muc-filter__option-label {
  flex: 1 1 auto;
  min-width: 0;
}

.portal-search-chuyen-muc-filter__option--disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.portal-search-chuyen-muc-filter__option--disabled .portal-search-chuyen-muc-filter__checkbox {
  cursor: not-allowed;
}