.external-ad-form > label[hidden] {
  display: none !important;
}

.external-ad-form select,
.external-ad-form textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  background: #fff;
  padding: 11px 13px;
  border-radius: 8px;
  font: inherit;
}

.external-ad-form textarea {
  line-height: 1.55;
  resize: vertical;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 12px;
}

.external-ad-form label small {
  color: var(--muted);
  font-weight: 400;
  line-height: 1.55;
}