[data-swal2-theme='bootstrap-4'],
[data-swal2-theme='bootstrap-4-light'],
[data-swal2-theme='bootstrap-4-dark'] {
    /* BACKDROP */
    --swal2-backdrop: rgba(0, 0, 0, 0.5);
    --swal2-backdrop-transition: opacity 0.15s linear;

    /* POPUP */
    --swal2-width: 32rem;
    --swal2-padding: 1.5rem;
    --swal2-border: 1px solid rgba(0, 0, 0, 0.2);
    --swal2-border-radius: 0.375rem;
    --swal2-background: #fff;
    --swal2-color: #212529;

    /* ANIMATIONS */
    --swal2-show-animation: bootstrap-4-fade-in 0.15s ease-out;
    --swal2-hide-animation: bootstrap-4-fade-out 0.15s ease-in forwards;

    /* TITLE */
    --swal2-title-padding: 0 0 0.75rem;

    /* HTML CONTAINER */
    --swal2-html-container-padding: 0 0 1rem;

    /* INPUT */
    --swal2-input-border: 1px solid #ced4da;
    --swal2-input-border-radius: 0.375rem;
    --swal2-input-box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.075);
    --swal2-input-background: #fff;
    --swal2-input-transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;

    /* INPUT:HOVER */
    --swal2-input-hover-box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.075);

    /* INPUT:FOCUS */
    --swal2-input-focus-border: 1px solid #80bdff;
    --swal2-input-focus-box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.075), 0 0 0 0.2rem rgba(0, 123, 255, 0.25);

    /* PROGRESS STEPS */
    --swal2-progress-step-background: #007bff;

    /* VALIDATION MESSAGE */
    --swal2-validation-message-background: #f8d7da;
    --swal2-validation-message-color: #721c24;

    /* FOOTER */
    --swal2-footer-border-color: #dee2e6;
    --swal2-footer-background: #f8f9fa;
    --swal2-footer-color: #6c757d;

    /* CLOSE BUTTON */
    --swal2-close-button-color: #6c757d;
    --swal2-close-button-transition: color 0.15s ease-in-out, opacity 0.15s ease-in-out;

    /* ACTIONS */
    --swal2-actions-justify-content: flex-end;
    --swal2-actions-margin: 1rem -0.25rem 0;
    --swal2-actions-padding: 0;

    /* COMMON VARIABLES FOR ALL ACTION BUTTONS */
    --swal2-action-button-transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    --swal2-action-button-hover: rgba(0, 0, 0, 0.075);
    --swal2-action-button-active: rgba(0, 0, 0, 0.125);
    --swal2-action-button-focus-box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.5);

    /* CONFIRM BUTTON */
    --swal2-confirm-button-border-radius: 0.375rem;
    --swal2-confirm-button-background-color: #007bff;
    --swal2-confirm-button-color: #fff;
    --swal2-confirm-button-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15), 0 1px 1px rgba(0, 0, 0, 0.075);

    /* DENY BUTTON */
    --swal2-deny-button-border-radius: 0.375rem;
    --swal2-deny-button-background-color: #dc3545;
    --swal2-deny-button-color: #fff;
    --swal2-deny-button-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15), 0 1px 1px rgba(0, 0, 0, 0.075);

    /* CANCEL BUTTON */
    --swal2-cancel-button-border-radius: 0.375rem;
    --swal2-cancel-button-background-color: #6c757d;
    --swal2-cancel-button-color: #fff;
    --swal2-cancel-button-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15), 0 1px 1px rgba(0, 0, 0, 0.075);

    /* TOASTS */
    --swal2-toast-border: 1px solid rgba(0, 0, 0, 0.1);
    --swal2-toast-box-shadow: 0 0.25rem 0.75rem rgba(0, 0, 0, 0.1);
}

@media (prefers-color-scheme: dark) {
    [data-swal2-theme='bootstrap-4'] {
        /* POPUP */
        --swal2-background: #343a40;
        --swal2-color: #f8f9fa;
        --swal2-border: 1px solid #495057;

        /* INPUT */
        --swal2-input-background: #495057;
        --swal2-input-border: 1px solid #6c757d;
        --swal2-input-focus-border: 1px solid #80bdff;
        --swal2-input-focus-box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.075), 0 0 0 0.2rem rgba(0, 123, 255, 0.25);

        /* VALIDATION MESSAGE */
        --swal2-validation-message-background: #721c24;
        --swal2-validation-message-color: #f5c6cb;

        /* FOOTER */
        --swal2-footer-border-color: #495057;
        --swal2-footer-background: #495057;
        --swal2-footer-color: #adb5bd;

        /* CLOSE BUTTON */
        --swal2-close-button-color: #adb5bd;
    }
}

[data-swal2-theme='bootstrap-4-dark'] {
    /* POPUP */
    --swal2-background: #343a40;
    --swal2-color: #f8f9fa;
    --swal2-border: 1px solid #495057;

    /* INPUT */
    --swal2-input-background: #495057;
    --swal2-input-border: 1px solid #6c757d;
    --swal2-input-focus-border: 1px solid #80bdff;
    --swal2-input-focus-box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.075), 0 0 0 0.2rem rgba(0, 123, 255, 0.25);

    /* VALIDATION MESSAGE */
    --swal2-validation-message-background: #721c24;
    --swal2-validation-message-color: #f5c6cb;

    /* FOOTER */
    --swal2-footer-border-color: #495057;
    --swal2-footer-background: #495057;
    --swal2-footer-color: #adb5bd;

    /* CLOSE BUTTON */
    --swal2-close-button-color: #adb5bd;
}

/* Bootstrap 4 Modal Animations */
@keyframes bootstrap-4-fade-in {
    0% {
        transform: translate3d(0, -50px, 0) scale(0.9);
        opacity: 0;
    }

    100% {
        transform: translate3d(0, 0, 0) scale(1);
        opacity: 1;
    }
}

@keyframes bootstrap-4-fade-out {
    0% {
        transform: translate3d(0, 0, 0) scale(1);
        opacity: 1;
    }

    100% {
        transform: translate3d(0, -50px, 0) scale(0.9);
        opacity: 0;
    }
}