.mfa-shell {
    align-items: flex-start !important;
    box-sizing: border-box;
    justify-content: center !important;
    min-height: 100vh;
    padding: 1rem;
    padding-top: clamp(3rem, 10vh, 8rem);
    width: 100%;
}

.login.login-4 .mfa-card {
    box-sizing: border-box;
    width: 100%;
    max-width: 430px;
}

.mfa-code {
    font-family: monospace;
    font-size: 1.75rem;
    font-weight: 600;
    letter-spacing: 0.55rem;
    text-align: center;
}

.mfa-code::placeholder {
    letter-spacing: normal;
}

.mfa-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
}

.mfa-actions .btn {
    margin: 0 !important;
}

.mfa-status {
    margin: 0 0 0.75rem;
}

.mfa-status:not(:empty) {
    min-height: 3.25rem;
    margin-top: 0.75rem;
}

.mfa-status:empty {
    display: none;
}

.mfa-trusted-device {
    margin-top: 0.75rem;
}

.mfa-spinner {
    display: none;
    width: 1rem;
    height: 1rem;
    margin-right: 0.5rem;
    border: 0.125rem solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    vertical-align: -0.15rem;
    animation: mfa-spin 0.7s linear infinite;
}

[data-mfa-state="OTP_VERIFYING"] .mfa-spinner,
[data-login-state="LOGIN_LOADING"] .mfa-spinner {
    display: inline-block;
}

@keyframes mfa-spin {
    to { transform: rotate(360deg); }
}

@media (max-width: 575.98px) {
    .mfa-shell {
        padding-top: 2rem;
    }

    .mfa-card {
        padding: 1.5rem !important;
    }

    .mfa-code {
        font-size: 1.5rem;
        letter-spacing: 0.4rem;
    }

    .mfa-actions,
    .mfa-actions .btn {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .mfa-spinner {
        animation-duration: 1.4s;
    }
}