/* Login logo: reserve space and hide until fully decoded (no top-half progressive paint). */
.login-logo-frame,
.login-brand:has(.brand-logo-img--login),
.login-brand:has(.brand-logo--login),
.login-brand:has(.brand-logo) {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 148px;
}

.brand-logo-img--login,
.brand-logo--login,
.login-logo-frame img,
.login-brand img.brand-logo,
.login-brand .brand-logo {
  opacity: 0 !important;
  visibility: hidden;
  transition: opacity 0.12s ease, visibility 0.12s ease;
}

.login-logo-frame.yx-login-logo-ready img,
.login-brand.yx-login-logo-ready img,
img.yx-login-logo-ready,
.brand-logo-img--login.yx-login-logo-ready,
.brand-logo--login.yx-login-logo-ready {
  opacity: 1 !important;
  visibility: visible;
}

@media (prefers-reduced-motion: reduce) {
  .brand-logo-img--login,
  .brand-logo--login,
  .login-logo-frame img {
    transition: none;
  }
}