<div class="quiz-data hide-quiz-answ"></div>
<script>
$( document ).ready(function() {
//Прописываем классы квизов
let classQ = ['a'];
//Объединяем блоки в общий квиз
$.each(classQ, function(index,value) {
    let quizForm = '.quest-form-'+value;
    $('.quiz-data').append('<div class="qlb-'+value+'"></div>');
    $(quizForm).closest('.t-rec').attr('data-quiz-label',value);
    let quizQuant = $('div[data-quiz-label="'+value+'"]').length;
        $('div[data-quiz-label="'+value+'"]').each(function(index){
            $(this).attr({
                    'data-total-quiz':quizQuant,
                    'data-num-quiz': index+1
            });
            if(quizQuant==(index+1)) $(this).addClass('final-step');
            if(quizQuant>(index+1))  $('.qlb-'+value+'').append('<div class="answ-'+(index+1)+'"></div>');    
        });   
    //Проверяем кнопки старта квизов
    let btnLng = $('.start-quiz-'+value).length;
    if (btnLng){
        $('.start-quiz-'+value).attr('data-btn-start-label', value);
        //Если кнопка есть, то скрываем все шаги
        $('div[data-quiz-label="'+value+'"]').addClass('hide_quiz');
    }else{
        //Если кнопки нет, то оставляем первый шаг
        $('div[data-quiz-label="'+value+'"]:not(:first)').addClass('hide_quiz');
        setTimeout(function(){ $('div[data-quiz-label="'+value+'"]:first').addClass('active_quiz'); }, 2000);
    };
});


$('.hide_quiz').wrapAll('<div class="wrap-cont"></div>');

$('.wrap-cont').prepend('<div class="close-back"></div>');
$('.wrap-cont').append('<div class="close-qwz"></div>');


//Добавляем градиент на progress bar
$('.progress_bar .tn-atom').append('<div class="progress-gradient"></div><div class="progress-barrier"></div>');
//Блокируем все кнопки "Далее"
$('.next_step').addClass('disnext');
//Разблокируем кнопку далее
$(document).on('input change','.active_quiz input , .active_quiz select',function(event){
    let inp = $(this); let currBlk = inp.closest('.r');  let checkBox = true;
    let numCheck = currBlk.find('input[type="checkbox"]:checked').length;
    let inpName = $(this).attr('name'); let alt = false; 
    //Проверяем шаги с дополнительным полем выбора 
    if (inpName == undefined) { alt = false
    }else{
        alt = inpName.includes('-alternative');
        if(alt){
            let ln = currBlk.find('input[name="'+inpName+'"]').length-1;
            let indx = $('input[name="'+inpName+'"]').index($(this));
            //Если выбор на последний radio
            if(ln == indx){
                alt = true;
                inp.closest('.t-rec').addClass('show-alt');//Показываем скрытое поле
                //Блокируем переход, пока альтернативное поле не заполнено
                let val = inp.closest('.t-rec').find('[name$="-alternative"]:last').val();
                let ltrNum = val.length;
                if(ltrNum==0 || val==" " ){
                    currBlk.find('.next_step').addClass('disnext');
                    setTimeout(function(){ currBlk.find('.next_step').addClass('disnext') }, 200);
                }else{ currBlk.find('.next_step').removeClass('disnext')  };
                let fileBtnNum = currBlk.find('div[data-tilda-name$="-alternative"]').length;
                if(fileBtnNum > 0 ){ setTimeout(function(){currBlk.find('.next_step').addClass('disnext') }, 500);  };
            }else{
                alt = false;
                inp.closest('.t-rec').find('.t-upwidget-container__data_table_actions_remove  svg').click();
                //Скрываем и очищаем скрытое поле
                inp.closest('.t-rec').removeClass('show-alt');
                inp.closest('.t-rec').find('[name$="-alternative"]:last:not(:radio)').val(' ');
                currBlk.find('.next_step').removeClass('disnext'); //Разблокируем Next
            };
        }
    }; 
    //Проверяем пустые чекбоксы после снятия
    let typeInp = $(this).attr('type');
    if( typeInp == 'checkbox' && numCheck == 0 ){ checkBox = false};
    if (checkBox){  currBlk.find('.next_step').removeClass('disnext')
    }else{ currBlk.find('.next_step').addClass('disnext')  };
    //Если поле radio или select, то делаем сразу шаг вперёд
    if( ( typeInp == 'radio' || inp.hasClass('t-select') ) && !alt ){
        setTimeout(function(){  inp.closest('.r').find('.next_step').click() }, 500);
    }
});

//Блокируем-разблокируем Next при загрузке файла
$(".t-records").on('DOMSubtreeModified', ".active_quiz .t-upwidget-container__button", function() {
    let num = $(this).closest('.t-upwidget-container').find('input').length;
    let currBlk = $(this).closest('.r');
    if(num==0){ currBlk.find('.next_step').addClass('disnext')
    }else{ currBlk.find('.next_step').removeClass('disnext') };
});

//Блокируем кнопки при ресайзе
$(window).resize(function() {clearTimeout(window.resizedFinished); window.resizedFinished = setTimeout(function(){
    $('.t-rec[class*="_quiz"]').each(function(){
        let chkbox = $(this).find('.t-input-group_rd .t-checkbox').length;
        let file = $(this).find('.t-upwidget-container').length;
        if(chkbox) $(this).find('.next_step').addClass('disnext');
        if(file && $(this).find('.t-upwidget-container').css('display') != 'none' ){
            $(this).find('.next_step').addClass('disnext');
        };
    });
}, 2500);});

//При нажатии на кнопку  "Пройти тест"
let ff=true;

$('.tn-elem[class*="start-quiz-"]').click(function(){
    let symbol = $(this).attr('data-btn-start-label');
    //$(this).closest('.t-rec').addClass('hide_quiz');
    if(ff){
    $('.t-rec[data-quiz-label="'+symbol+'"]:first').removeClass('hide_quiz').addClass('active_quiz');
    };
    $('.wrap-cont').addClass('showmode');
    $('.t-body').addClass('qwz-block');
    
    ff=false;
    window.dispatchEvent(new Event('orientationchange'));

});




$(document).on('click','.close-qwz, .close-back',function(event){ 

    $('.wrap-cont').removeClass('showmode');
    $('.t-body').removeClass('qwz-block');
    
});


//Анимация progressbar  
function animPgrBar(qz){
    let num = +qz.attr('data-num-quiz');
    let total = +qz.attr('data-total-quiz');
    let progressPercent = (100 - (num*100)/total).toFixed(2) ;
    qz.find('.progress-barrier').css('width' , progressPercent+'%');
};

//Выставляем progressBar для первых блоков
$('div[data-num-quiz="1"]').each(function(){ animPgrBar( $(this) )  });

//Переключение блоков
let direction = true;
function changeBlock(em,ex){
    let label = em.attr('data-quiz-label');
    let num = +em.attr('data-num-quiz');
    let total = +em.attr('data-total-quiz');
    em.addClass('hide_quiz').removeClass('active_quiz');;
    let nxt = 1; if(!ex) nxt=-1;
    let actQz='';
    if(  (total-num)==1 && ex  ) {
        actQz = $('.t-rec[data-quiz-label="'+label+'"][data-num-quiz="'+total+'"]');
        actQz.removeClass('hide_quiz').addClass('active_quiz');
    }else{
        actQz = $('.t-rec[data-quiz-label="'+label+'"][data-num-quiz="'+(num+nxt)+'"]');
        actQz.removeClass('hide_quiz').addClass('active_quiz');
    };
    animPgrBar(actQz);
    //window.dispatchEvent(new Event('resize'));
    window.dispatchEvent(new Event('orientationchange'));
};

//Сохраняем все ответы пользователя
let AnswObj = {};
function saveAns(em){
    let symbol = em.attr('data-quiz-label');
    let answNum = em.attr('data-num-quiz');
    $('.qlb-'+symbol+'  .answ-'+answNum+' ').empty();
    em.find('.t-input-group').each(function(){
                $(this).clone().appendTo('.qlb-'+symbol+'  .answ-'+answNum+' ');   
                if( $(this).hasClass('t-input-group_sb') ){
                    let selectName = $(this).find('select').attr('name');
                    $(' .qlb-'+symbol+'  .answ-'+answNum+' select[name="'+selectName+'"]').val( $(this).find('select[name="'+selectName+'"]').val() );
                };
    });
    $('.qlb-'+symbol+' .t-input-group').addClass('hide-quiz-answ');
    
};

//При нажатии на кнопку  "Далее"
$('.next_step').click(function(){ direction = true; let curBlk = $(this).closest('.t-rec'); changeBlock(curBlk,direction);saveAns(curBlk);  });
//При нажатии на кнопку  "Назад"
$('.prev_step').click(function(){ direction = false; let curBlk = $(this).closest('.t-rec'); changeBlock(curBlk,direction);  });

//При отправке финальной формы
$(document).on('click','.final-step .tn-form__submit',function(event){
    let currBox = $(this).closest('.t-form__inputsbox');
    let currBlk = $(this).closest('.r');
    let symbol = currBlk.attr('data-quiz-label');
    currBox.find('.hide-quiz-answ').remove();
    $('.qlb-'+symbol).find('.hide-quiz-answ').each(function(){
        $( $(this) ).clone().appendTo(currBox);
        
        if( $(this).hasClass('t-input-group_sb') ){
                    let selectName = $(this).find('select').attr('name');
                    currBox.find('select[name="'+selectName+'"]').val( $(this).find('select[name="'+selectName+'"]').val() );
        };
        
    });
    setTimeout(function(){
           currBlk.find('.t-submit').css('pointer-events','auto');
           currBlk.find('.t-submit').click();
           currBlk.find('.t-submit').css('pointer-events','none');
    }, 500);
});


$(document).on('click','.final-step button',function(event){ event.stopPropagation() });

//Зпрещаем отправку по Enter
$(document).on("keydown", "div[class*='quest-form-'] .t-form", function(event) {return event.key != "Enter";});
});
</script>

<style>

.wrap-cont{
    position: absolute;
    opacity: 0;
    z-index: -10;
    pointer-events: none;

    transition:all 0.3s ease-in-out;
}


.wrap-cont.showmode {

    position: fixed;
    opacity: 1;
    pointer-events: auto;
    top: 0;
    width: 100%;
    z-index: 9999999;
    height: 100vh;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    background-color: rgb(40 40 40 / 83%);
    overflow: auto;
}

.active_quiz {
    width: 100%;
}

body.t-body.qwz-block {
    overflow: hidden;
}

.close-qwz {
    width: 30px;
    height: 30px;
    background-image: url(https://static.tildacdn.com/tild3933-3131-4533-b135-663836333638/Group_9.svg);
    background-size: contain;
    background-repeat: no-repeat;
    position: absolute;
    top: 20px;
    right: 40px;
    cursor: pointer;
    z-index: 9999;
}


div[class*='start-quiz'] , .next_step , .prev_step {cursor:pointer}    
.hide_quiz{
    position: absolute;
    width: 100%;
    top: 0;
    opacity: 0;
    z-index: -10;
    pointer-events: none;
    
}

.close-back {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hide-quiz-answ {
    opacity: 0;
    height: 0;
    max-height: 0;
    min-height: 0;
    pointer-events: none;
    overflow: hidden;
    position: absolute;
    z-index: -10;
}
.next_step.disnext {
    opacity: 0.5;
    filter: grayscale(1);
    pointer-events:none;
}
.next_step.disnext .tn-atom>div {  opacity: 0}
.progress-gradient {
    background: repeating-linear-gradient(45deg, #dcdcdc, #dcdcdc 10px, #ff9800 10px, #ff9800 20px);
    background-repeat: no-repeat;
    width:100%;
    height: 100%;
    background-size: 300%;
    animation: animprogressline 30s linear infinite;
}
.progress-barrier {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    right: 0;
    background: inherit;
}

.t-upwidget-container__button {
    background-color: #000 !important;
}

.tn-elem.progress_bar .tn-atom { height: inherit}
@keyframes animprogressline {   
  from { background-position-x: right  }   
  to {  background-position-x: left  }
}
[name$="-alternative"] ,
[data-tilda-name$="-alternative"]{ display: none}
.show-alt [name$="-alternative"],
.show-alt [data-tilda-name$="-alternative"]{display: block}
.final-step button.t-submit { pointer-events: none}
.final-step .tn-form__submit { cursor: pointer}
</style>