.login-loading-page {
    position: fixed;
    z-index: 4000;
    inset: 0;
    display: grid;
    place-items: center;
    min-height: 100vh;
    min-height: 100dvh;
    padding: 20px;
    box-sizing: border-box;
    color: #173c34;
    background: #f3f7f6;
}

.login-loading-card {
    width: min(390px, 100%);
    padding: 32px 36px 30px;
    box-sizing: border-box;
    border: 1px solid #dce8e4;
    border-radius: 18px;
    text-align: center;
    background: #fff;
    box-shadow: 0 18px 50px rgba(32, 78, 67, .1);
}

.login-loading-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 32px;
}

.login-loading-brand > span {
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    border-radius: 10px;
    color: #fff;
    background: #138b68;
    font-size: 16px;
    font-weight: 800;
}

.login-loading-brand strong {
    color: #183b34;
    font-size: 16px;
}

.login-loading-spinner {
    display: block;
    width: 38px;
    height: 38px;
    margin: 0 auto 20px;
    box-sizing: border-box;
    border: 3px solid #dcece7;
    border-top-color: #138b68;
    border-radius: 50%;
    animation: zkfsLoadingSpin .9s linear infinite;
}

.login-loading-card h1 {
    margin: 0;
    color: #163d34;
    font-size: 22px;
    line-height: 1.4;
}

.login-loading-copy {
    margin: 8px auto 20px;
    color: #71847f;
    font-size: 14px;
    line-height: 1.6;
}

.login-loading-progress {
    height: 3px;
    overflow: hidden;
    border-radius: 999px;
    background: #e7efec;
}

.login-loading-progress span {
    display: block;
    width: 34%;
    height: 100%;
    border-radius: inherit;
    background: #15966e;
    animation: zkfsLoadingTravel 1.5s ease-in-out infinite;
}

.login-loading-slow {
    margin: 15px 0 0;
    color: #8a6a26;
    font-size: 13px;
}

@keyframes zkfsLoadingSpin {
    to { transform: rotate(360deg); }
}

@keyframes zkfsLoadingTravel {
    0% { transform: translateX(-110%); }
    55%, 100% { transform: translateX(300%); }
}

@media (max-width: 640px) {
    .login-loading-card { padding: 28px 22px 26px; }
}

@media (prefers-reduced-motion: reduce) {
    .login-loading-spinner,
    .login-loading-progress span { animation-duration: 3s; }
}