/* ai-kw-generator 深色主题 — ListFilter */

[data-listfilter-section] .listfilter-form fieldset {
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

[data-listfilter-section] .listfilter-form fieldset:focus-within {
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.08);
}

[data-listfilter-section] .listfilter-form input[type='number']:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.35);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

[data-listfilter-section] .listfilter-color-option--active {
  border-color: rgba(255, 255, 255, 0.4) !important;
  background: rgba(255, 255, 255, 0.08);
}

[data-listfilter-section] .listfilter-collapsible-legend {
  cursor: pointer;
  user-select: none;
}

[data-listfilter-section] .listfilter-collapsible-legend::after {
  content: '−';
  margin-left: 0.5rem;
  font-size: 0.875rem;
  opacity: 0.55;
}

[data-listfilter-section] .listfilter-fieldset--collapsed .listfilter-collapsible-legend::after {
  content: '+';
}

[data-listfilter-section] .listfilter-fieldset--collapsed > :not(legend) {
  display: none;
}

[data-listfilter-section] .listfilter-form button[type='submit']:focus-visible,
[data-listfilter-section] .listfilter-form a:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.45);
  outline-offset: 2px;
}