.filter-form {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 10px;
  overflow: auto;
}

fieldset {
  margin: 0;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  display: grid;
  gap: 7px;
}

legend {
  padding: 0 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.fieldset-hint {
  margin: 0;
  color: var(--faint);
  font-size: 11px;
  line-height: 1.35;
}

label {
  display: grid;
  gap: 4px;
  min-width: 0;
  color: var(--text);
}

label:has(input[type="checkbox"]) {
  grid-template-columns: auto 1fr;
  align-items: center;
}

.grid-form {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-form legend {
  grid-column: 1 / -1;
}

.secondary-button {
  grid-column: 1 / -1;
}

.grid-form label:last-child:nth-child(even) {
  grid-column: 1 / -1;
}

.tree-lookup-form {
  gap: 8px;
}

.nested {
  margin-left: 18px;
}

.disabled-control {
  color: var(--faint);
}

.stack-sm {
  display: grid;
  gap: 6px;
}

.source-group {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.source-group-summary {
  display: grid;
  gap: 3px;
  cursor: pointer;
  list-style: none;
}

.source-group-summary::-webkit-details-marker {
  display: none;
}

.source-group + .source-group {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.source-group-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-width: 0;
}

.source-group-title {
  min-width: 0;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.source-group-heading-actions {
  display: flex;
  align-items: center;
  gap: 7px;
  flex: 0 0 auto;
}

.source-group-count {
  flex: 0 0 auto;
  color: var(--faint);
  font-family: var(--mono);
  font-size: 11px;
}

.source-group-selected-count {
  flex: 0 0 auto;
  color: var(--focus);
  font-size: 11px;
  font-weight: 700;
}

.source-group[open] .source-group-selected-count {
  display: none;
}

.source-group-chevron {
  width: 7px;
  height: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  color: var(--faint);
  transform: translateY(-1px) rotate(45deg);
}

.source-group:not([open]) .source-group-chevron {
  transform: translateY(1px) rotate(-45deg);
}

.source-group-meta {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.source-group-list {
  display: grid;
  gap: 6px;
}

.kind-option,
.source-option {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

/* Catalogued sources: greyed, non-interactive label (checkbox disabled). The
   info button stays active so the source modal is still reachable. */
.source-option-catalogued .source-choice {
  opacity: 0.5;
}

.source-option-catalogued .source-choice input[disabled] {
  cursor: not-allowed;
}

/* The "About sources" help icon inline with the Source legend. */
.filter-legend-with-help {
  display: flex;
  align-items: center;
  gap: 4px;
}

.filter-legend-help {
  width: 22px;
  height: 22px;
  color: var(--muted);
}

.kind-choice,
.source-choice {
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 7px;
  min-width: 0;
}

.kind-copy,
.source-copy {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.kind-name,
.source-name {
  min-width: 0;
  font-weight: 700;
}

.kind-name {
  display: flex;
  align-items: center;
  gap: 6px;
}

.kind-swatch {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-radius: 3px;
}

.kind-meta,
.source-meta {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.kind-info-button,
.source-info-button {
  width: 26px;
  min-height: 26px;
  color: var(--muted);
  background: transparent;
  border-color: transparent;
}

/* Compact inline AuxPoW help (i) buttons next to drawer values and headings. */
.auxpow-info-button {
  width: 18px;
  min-height: 18px;
  height: 18px;
  padding: 0;
  color: var(--muted);
  background: transparent;
  border-color: transparent;
  vertical-align: middle;
}

.auxpow-info-button .ui-icon {
  width: 13px;
  height: 13px;
}

.auxpow-info-button:hover {
  color: var(--focus);
  background: transparent;
}

input,
select {
  min-width: 0;
  height: 30px;
  padding: 0 7px;
}

input[type="checkbox"] {
  width: 16px;
  height: 16px;
  padding: 0;
}