sharix-open-webadmin/js/document.min.js

$(document).ready(function() {
    $('.accordion-item__trigger').click(function(){
        $(this).parent('.accordion-item').toggleClass('accordion-item--active');
        });

    $('.main>div.accordion-item:last-child').click(function(){
        const parent = $(this).parent();
        
        if ($('.main>div.accordion-item:last-child').hasClass('accordion-item--active')){
            $('.main>div.accordion-item:last-child').css('border-bottom', '1px solid black');

        } else {

            $('.main>div.accordion-item:last-child').css('border-bottom', '1px solid #E5E5E5');
           
        }
    }); 



   
});