.praxia-identity-return {
  position: fixed;
  left: 16px;
  bottom: max(16px, env(safe-area-inset-bottom));
  z-index: 20;
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 16px;
  background: #fff;
  color: #174ea6;
  border: 1px solid #b8c8db;
  border-radius: 6px;
  font: 600 14px/1.4 system-ui, sans-serif;
  text-decoration: none;
}
.praxia-identity-return:focus-visible { outline: 3px solid #2563eb; outline-offset: 3px; }
@media (max-width: 640px) {
  body { padding-bottom: 76px; }
  .praxia-identity-return { left: 12px; bottom: 12px; }
}
@media (prefers-color-scheme: dark) {
  .praxia-identity-return { background: #202328; color: #a8c7ff; border-color: #59687b; }
}