[data-lookup-form] .search-button:disabled {
  cursor: wait;
  opacity: .75;
  gap: .6em;
}
.lookup-spinner {
  display: inline-block;
  width: 1em;
  height: 1em;
  flex-shrink: 0;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: lookup-spin .75s linear infinite;
}
@keyframes lookup-spin {
  to { transform: rotate(360deg); }
}
@media (prefers-reduced-motion: reduce) {
  .lookup-spinner { animation: none; }
}