#login-form { position: relative; }
#login-form .feedsys-login-loading[hidden] { display: none; }
#login-form .feedsys-login-loading {
    position: absolute;
    inset: 0;
    z-index: 5;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding: 20px;
    background: rgba(255, 255, 255, .94);
    color: #262626;
    font-size: 18px;
    text-align: center;
    cursor: wait;
}
#login-form[aria-busy="true"] .form-fields { pointer-events: none; }
#login-form .feedsys-login-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid #dedede;
    border-top-color: #262626;
    border-radius: 50%;
    animation: feedsys-login-spin .8s linear infinite;
}
@keyframes feedsys-login-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
    #login-form .feedsys-login-spinner { animation: none; }
}