/* Shared ExpressControl supplies the entire inner layout. Only the native
 * disclosure and branch selector belong to this component. */
#cfg-through-panel.through-unavailable {
  background: transparent;
}
#cfg-through-panel.through-unavailable > summary {
  color: var(--cr-object-muted);
  opacity: 0.5;
  cursor: default;
}
#cfg-through-panel.through-unavailable > summary::after {
  opacity: 0.35;
}
.through-branch-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.through-branch-row[hidden] {
  display: none;
}
.through-branch-row select {
  flex: 1;
  min-width: 0;
  min-height: 44px;
  color: inherit;
  font: inherit;
  background: transparent;
  border: 0;
}
.through-branch-row select:focus-visible {
  outline: 2px solid var(--ui-focus);
  outline-offset: 2px;
}