.support-banner {
  position: fixed;
  z-index: 10000;
  bottom: calc(40px + env(safe-area-inset-bottom, 0px));
  left: 12px;
  right: 12px;
  padding: 12px;
  background: #7f1d1d;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 2px solid #fff;
}
.support-banner[hidden], .support-image[hidden] { display: none; }
.support-banner button { flex-shrink: 0; }
.support-toolbar { padding: 16px; }
.support-devices { list-style: none; padding: 0; }
.support-devices li { display: flex; align-items: center; gap: 16px; padding: 8px 0; }
.support-devices span { flex: 1; }
.support-image { display: block; width: 100%; max-height: 70vh; background: #111; object-fit: contain; }
body.device-frontend #remoteSupportScreen { display: none; }