/* Mobile buyer chat: fill the actual dynamic iPhone viewport. */
@media (max-width: 767px) {
  html.gsfc-customer-service-page,
  html.gsfc-customer-service-page body,
  html.gsfc-customer-service-page #app {
    min-height: 100vh !important;
    min-height: 100dvh !important;
  }

  html.gsfc-customer-service-page .mobile-customer-service {
    height: 100vh !important;
    height: 100dvh !important;
    min-height: 100vh !important;
    min-height: 100dvh !important;
    max-height: none !important;
  }

  html.gsfc-customer-service-page .mobile-customer-service > .gsfc-service-messages {
    min-height: 0 !important;
  }
}