.support-impersonation-banner {
  position: sticky;
  inset-block-start: 0;
  z-index: 100;
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-block-end: 2px solid var(--warning);
  background: color-mix(in srgb, var(--warning) 18%, var(--surface));
  color: var(--text-primary);
}
.support-impersonation-banner p { margin: 0; font-weight: var(--font-weight-bold); }
.support-impersonation-banner form { margin: 0; }
@media (max-width: 767px) {
  .support-impersonation-banner { align-items: stretch; flex-direction: column; }
  .support-impersonation-banner .button { width: 100%; }
}