#modal_login_mfa {
    z-index: 1060;
}

#modal_login_mfa .modal-dialog {
    width: calc(100vw - 1rem);
    max-width: 560px;
    margin: 0.5rem auto;
}

#modal_login_mfa .modal-content {
    border-radius: 12px;
    border: none;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    max-height: calc(100vh - 1rem);
    overflow: hidden;
}

#modal_login_mfa .modal-header {
    border-bottom: 1px solid #e1e5e9;
    background: #f8f9fa;
}

#modal_login_mfa .modal-title {
    color: #333;
    font-weight: 600;
}

#modal_login_mfa .modal-body {
    padding: 1.25rem 1.5rem;
    overflow-y: auto;
}

#modal_login_mfa .modal-footer {
    border-top: 1px solid #e1e5e9;
    background: #f8f9fa;
}

#modal_login_mfa .input-vgo {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    background: white;
}

#modal_login_mfa .input-vgo:focus {
    outline: none;
    border-color: #00ff88;
}

#modal_login_mfa .btn-vgo {
    background: #00ae3a;
    border: none;
    color: white;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
}

#modal_login_mfa .btn-vgo:hover {
    background: #09c04f;
}

#modal_login_mfa .btn-default {
    padding: 0.5rem 1rem;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    background: white;
    color: #333;
    font-weight: 500;
    cursor: pointer;
}

#modal_login_mfa .btn-default:hover {
    background: #f1f3f5;
}

#modal_login_mfa .input-group .input-vgo {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

#modal_login_mfa .input-group .btn-outline-secondary {
    border: 2px solid #e1e5e9;
    border-left: none;
    border-radius: 0 8px 8px 0;
}

#modal_login_mfa #mfa_backup_codes_container .alert-info {
    border-radius: 8px;
    font-size: 0.875rem;
}

#modal_login_mfa #mfa_backup_codes_list {
    line-height: 1.8;
    word-break: break-all;
}

#modal_login_mfa #mfa_bt_copiar_backup {
    border-radius: 8px;
    font-size: 0.875rem;
}

#modal_login_mfa #mfa_qrcode_container {
    max-width: 100%;
}

#modal_login_mfa #mfa_qrcode_container canvas,
#modal_login_mfa #mfa_qrcode_container img {
    max-width: min(220px, 100%);
    height: auto;
}

@media (max-width: 992px) {
    #modal_login_mfa .modal-dialog {
        max-width: 520px;
    }
}

@media (max-width: 768px) {
    #modal_login_mfa .modal-dialog {
        width: calc(100vw - 0.75rem);
        max-width: 100%;
        margin: 0.375rem auto;
    }

    #modal_login_mfa .modal-body {
        padding: 1rem 1rem 0.875rem;
    }

    #modal_login_mfa .modal-title {
        font-size: 1rem;
    }

    #modal_login_mfa #mfa_backup_codes_list {
        column-count: 1 !important;
        max-height: 120px !important;
    }
}

@media (max-width: 576px) {
    #modal_login_mfa .modal-dialog {
        width: 100vw;
        max-width: 100vw;
        margin: 0;
    }

    #modal_login_mfa .modal-content {
        max-height: 100vh;
        border-radius: 0;
    }

    #modal_login_mfa .modal-body {
        padding: 0.875rem 0.875rem 0.75rem;
    }

    #modal_login_mfa .modal-header,
    #modal_login_mfa .modal-footer {
        padding-left: 0.875rem !important;
        padding-right: 0.875rem !important;
    }

    #modal_login_mfa .input-group {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    #modal_login_mfa .input-group .input-vgo {
        border-radius: 8px;
    }

    #modal_login_mfa .input-group .btn-outline-secondary {
        width: 100%;
        border-left: 2px solid #e1e5e9;
        border-radius: 8px;
    }

    #modal_login_mfa #mfa_bt_copiar_backup {
        width: 100%;
    }

    #modal_login_mfa #mfa_qrcode_container canvas,
    #modal_login_mfa #mfa_qrcode_container img {
        max-width: 170px;
    }
}

@media (max-width: 360px) {
    #modal_login_mfa .modal-title {
        font-size: 0.95rem;
    }

    #modal_login_mfa .modal-body {
        padding: 0.75rem 0.75rem 0.625rem;
    }
}