/*----------------styling home page----------------------------*/

.home .start{
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 2rem;
    border-radius: 5px;
    font-size: clamp(12px,1.5rem,2vw);
    flex-direction: column;
    background-color: aqua;
    h2{
        font-size: clamp(16px, 4vw, 1.5rem);
    }
}

/* Chrome, Safari, Edge, Opera */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Firefox */
input[type=number] {
  appearance: textfield;
  width: 1ch;
}

/*---------------------------------------------------------------------------------------------------------*/

.header_wrapper{
    display: flex;
    flex-direction: row;
    height: 10vh;
    align-items: center;
    justify-content: space-around;
    text-align: center;
    box-shadow: 2px 2px 2px 2px gray;
}

.header_wrapper a{
    font-size:clamp(16px, 4vw, 1.5rem);
    text-decoration: none;
}

.header_wrapper .registered_wrapper{
    position: relative;
    align-items: center;
    display: flex;
    gap: 10px;
}

.header_wrapper .registered_wrapper .bi-caret-right-fill{
    cursor: pointer;
}


/*-------------------------styling the second menu for registration---------------------------------------*/

.header_wrapper .registered_wrapper ul.secondMenu{
    position: absolute;
    padding: 0;
    white-space: nowrap;
    list-style-type: none;
    top: 100%;
}

.header_wrapper :has(#second_menu_hidden_input:checked) .secondMenu{
    display: block;
    animation: appear 0.4s;
}

.header_wrapper :has(#second_menu_hidden_input:not(:checked)) .secondMenu{
    display: none;
    animation: disappear 0.4s;
}

.header_wrapper .secondMenu li{
    padding: 10px;
    background-color: lemonchiffon;
}

.header_wrapper .secondMenu li:hover{
    padding: 10px;
    background-color: rgb(205, 188, 34);
    transition: 800ms ease;
}

.header_wrapper label{
    transition: 300ms;
}

.header_wrapper :has(#second_menu_hidden_input:checked) label{
    transform:rotate(90deg);
}

.header_wrapper .secondMenu{
    display: none;
}

.main{
    display: flex;
    flex-direction: column;
    padding: 1rem;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}

.main .notConnected{
    text-align: center;
}

.main .score{
    font-size:clamp(16px, 4vw, 1.5rem);
    display: flex;
    padding: 1rem;
}

.main .points{
    border-right: 2px solid #999;
}

.score span{
    padding: 0 1rem;
}

.main h1{
    padding: 2rem;
    text-align: center;
}

.main_practices {
    padding: 2rem 0 0 0;
    display: grid;
    grid-template-rows: repeat(3,1fr);
    grid-template-columns: repeat(2,1fr);
    gap:1rem;
}

.start{
    display: flex;
    position: relative;
    padding: 2rem;
    border-radius: 5px;
    font-size: clamp(12px,1.5rem,2vw);
    flex-direction: column;
    align-items: flex-end;
    background-color: aqua;
    h2{
        font-size: clamp(16px,1.5rem,4vw);
    }
}

.second-line{
    display: inline-flex;
    justify-content: space-between;
}

.second-line .sign{
    position: absolute; 
    left: 0;
    transform: translateX(50%);
}

.main_practices button{
    border-radius: 100vmax;
}

.line3 .result_input{
    width: 2rem;
    text-align: center;
}

.retenue_input, .soustRetenue_input{
    background-color: yellow;
    outline: none;
    border: solid 1px gray;
}

/*----------------------styling the dot in multiplication-----------------*/

.line3 .dot{
    display: inline-flex;
    width: 2rem;
    justify-content: center;
    font-size: 2rem;
}

.retenue, .retenue2{
    display: flex;
    flex-direction: row-reverse;
    padding-bottom: 5px;
    width: 100%;
}



.retenue .retenue_input{
    display: flex;
    width: 2rem;
    height: 1rem;
    font-family: monospace;
    font-size:1rem;
    user-select: none;
    -webkit-user-drag: none;
}

.multiplication .retenue2 .retenue_input{
    display: flex;
    width: 2rem;
    height: 1rem;
    font-family: monospace;
    font-size:1rem;
    user-select: none;
    -webkit-user-drag: none;
}

.retenue .retenue_input:first-child{
    visibility: hidden;
}

.line2 span, .line1 span{
    position: relative;
}

.soustraction .soustRetenue_input{
    position: absolute;
    left: 0;
    transform: translateX(-50%);
    width: 1rem;
    height: 1rem;
    min-width: 1rem;
    font-size: 12px;
}

.span_number, .line2 span{
    display: inline-flex;
    width: 2rem;
    height: 1rem;
    min-height: 1rem;
    justify-content: center;
}

p.separating_line{
    width:100%;
    height: 1px;
    border: 1px solid;
    border-color: rgb(185, 8, 8) !important;
    z-index: 999;
}



.addition.winning, .soustraction.winning, .multiplication.winning, .division.winning{
    background-color: blue;
    animation: go 300ms ease-in-out;
}


/*------------------------styling multiplication---------------------------------------------*/

.multiplication .line4 .result_input_line4{
    width: 2rem;
    text-align: center;
}


/*--------------------------styling division --------------------------------------*/


.division  .start{
    display: grid;
    letter-spacing: 0.9rem;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
}

.division .wrapper_left{
    display: grid;
    grid-template-rows: min-content;
    height: 100%;
}

.division .wrapper_right{
    display: grid;
    grid-template-rows: min-content;
    height: 100%;

}

.division .wrapper_left{
    padding-right: 5px;
    border-right: 2px solid maroon;
}

.division .wrapper_left .dividende{
    padding: 0 0 1px 0;
    border-bottom: 2px solid transparent;
    margin-left: calc(0.75rem - 0.5ch);
}

.division .wrapper_right .diviseur{
    padding: 0 0 1px 5px;
    border-bottom: 2px solid maroon;
}

.division .line{
    height: 3px;
    width: 100%;
    background-color: white;
}

.division .line:hover{
    width : 70%;
    background-color: blue;
}

.division .reste{
    display: flex;
    flex-direction: row;
}

.division .reste .result_input, .division .soustract .result_input, .division .quotient .quotient_result_input, .division .soustract .theRest_input{
    width: 1.5rem;
    height: 2rem;
    margin-left: 1px;
}

.division hr.separating{
    height: 2px;
    border:  2px solid maroon ;
}

.division .wrapper_left .reste:nth-child(2n):before, .wrapper_left .reste:nth-child(2n+1):before {
    position: absolute;
    left: 0.5rem;
    content : '-';
}

.division .wrapper_left .reste.shiftItOnce{
    margin-left: 1.5rem;
}

.division .wrapper_left .soustract.shiftItOnce{
    margin-left: 1.5rem;
}

.division .wrapper_left .reste.shiftItTwice{
    margin-left: 3rem;
}

.division .wrapper_left .soustract.shiftItTwice{
    margin-left: 3rem;
}

.division .wrapper_left .soustract.shiftItThrice{
    margin-left: 4.5rem;
}

.division .wrapper_left .reste.shiftItThrice{
    margin-left: 4.5rem;
}

/*-------------styling register and login page------------------------*/


.register_login .register_wrapper{
    display: flex;
    gap: 2rem;
    flex-direction: column;
}

.register_login .inner_wrapper{
    display: flex;
    flex-direction: column;
    align-items: center;
}

.register_login h2{
    text-align: center;
}

.register_login .register_wrapper .format{
    font-style: italic;
    font-size: clamp(0.6rem,5vw,1.1rem);
}

.register_login a.login_atag{
    text-decoration: none;
}

fieldset {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border: 2px solid black;
    border-radius: 5px;
    margin: auto;
    padding: 50px;
}

legend{
    width: auto;
    padding: 15px;
    border-radius: 100vmax;
    margin: auto;
    border: 2px solid rgb(41, 15, 159) ;
    float: none;
}

label[for=not_robot]{
    color: red;
}


/*--------------------styling myaccount page-----------------------------------*/

.myaccount{
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 100%;
    height: 100vh;
    margin: 1rem 0;
    padding: 0.5rem;
    gap: 1rem;
}

.asideSectionWrapper{
    display: flex;
    flex-direction: row;
    width: 100%;
    height: 100%;
    margin: 1rem 0;
    gap: 0.5rem;
}

.asideSectionWrapper .rightSection{
    display: flex;
    flex-direction: column;
    /* align-items: center; */
    margin-inline: 2rem;
    /* justify-content: center; */
    flex: 1 0;
}

.asideSectionWrapper ul{
    list-style-type: none;
    padding: 0;
    white-space: nowrap;
}

.asideSectionWrapper ul .asideMenu_li{
    display: flex;
    flex-direction: row;
    background-color:lightcyan;
    width:  100%;
    height:100%;
    cursor: pointer;
    transition: 350ms;
}

.asideSectionWrapper ul .asideMenu_li a{
    display: block;
    text-decoration: none;
    height: 100%;
    width: 100%;
    padding: 2rem 1rem;
    border-bottom: 1px lightgray solid;
}

.asideSectionWrapper ul .asideMenu_li:hover{
    background-color:rgb(18, 208, 208);
}

.asideSectionWrapper ul .asideMenu_li.active{
    background-color:rgb(18, 208, 208);
}

.myaccount i{
    font-size: 2rem;
    cursor: pointer;
}

.myaccount .editing{
    display: flex;
    justify-content: space-between;
}


/*------------------adjusting size for small screen for soustraction--------------------------------*/

@media screen and (max-width:400px){

        .home .main_practices{
            padding: 2rem 0 0 0;
            display: grid;
            grid-template-columns: repeat(1,1fr);
            gap:1rem;
        }

        .soustraction .start{
            padding: 0.1rem;
        }

        .soustraction .main{
            padding: 0.3rem;
        }

        .soustraction .main_practices{
            gap: 0.3rem 0.6rem;
        }

        
        .addition .start{
            padding: 0.1rem;
        }

        .addition .main{
            padding: 0.3rem;
        }

        .addition .main_practices{
            gap: 0.3rem 0.2rem;
        }

        .multiplication .start{
            padding: 0.1rem;
            /* padding: ; */
        }

        .multiplication .main{
            padding: 0.3rem;
        }

        .multiplication .main_practices{
            gap: 0.3rem 0.2rem;
        }

        .multiplication .retenue .retenue_input, .multiplication .retenue2 .retenue_input {
            display: flex;
            width: 1.5rem;
            height: 1rem;
            font-family: monospace;
            font-size:1rem;
            user-select: none;
            -webkit-user-drag: none;
        }

        .multiplication .span_number, .line2 span{
            display: inline-flex;
            width: 1.5rem;
            height: 1rem;
            min-height: 1rem;
            justify-content: center;
        }

        .multiplication .line3 .result_input, .multiplication .line4 .result_input_line4{
            display: inline-flex;
            width: 1.5rem;
            height: 1rem;
            min-height: 1rem;
            justify-content: center;
        }

        .multiplication .line3 .dot{
            display: inline-flex;
            width: 1.5rem;
            justify-content: center;
            font-size: 2rem;
        }

        .multiplication .retenue_input{
            width: 1.5rem;
            max-height: 0.8rem;
            /* min-height: 1rem; */
        }

        .span_number, .line2 span{
            display: inline-flex;
            width: 1.5rem;
            height: 1rem;
            min-height: 1rem;
            justify-content: center;
        }

        .addition .retenue .retenue_input, .additionsoustraction .retenue .retenue_input {
            display: flex;
            width: 1.5rem;
            height: 1rem;
            font-family: monospace;
            font-size:1rem;
            user-select: none;
            -webkit-user-drag: none;
        }

        .addition .line3 .result_input, .soustraction .line3 .result_input{
            width: 1.5rem;
            text-align: center;
        }

        .division .main{
            padding: 0.4rem;  
        }

        .division .start{
            padding: 0.1rem;
        }

        .division .main_practices{
            gap: 0.8rem 0.4rem;
        }

        .division .wrapper_left .reste:nth-child(2n):before, .wrapper_left .reste:nth-child(2n+1):before {
            position: absolute;
            left: -1px;
            content : '-';
        }

        .division .wrapper_left .reste, .division .wrapper_left .soustract {
            margin-left: 2px;
        }

        .division .wrapper_left .reste.shiftItOnce{
            margin-left: 3.5ch;
        }

        .division .wrapper_left .reste.shiftItTwice{
            margin-left: 6.5ch;
        }

        .division .wrapper_left .result_input, .division .wrapper_left .theRest_input, .division .wrapper_right .quotient .quotient_result_input {
            width: 1.2rem;
            text-align: center;
        }

        .asideSectionWrapper{
            display: flex;
            flex-direction: column;
            width: 100%;
            margin: 1rem 0;
            gap: 0.5rem;
        }

        .asideSectionWrapper .left_aside nav ul{
            display: flex;
            flex-direction: row;
            width: 100%;
        }

        .asideSectionWrapper .left_aside nav ul li{
            border: 1px solid lightgray;

        }
        

}




/*------------------------------------------------------------------------------------------------*/


@keyframes go{
    0%{
        background-color: white;
    }
    50%{
        background-color: blue;
    }
    100%{
        background-color: green;
    }
}


/*----------------------keyframes for display none second menu-------------------------*/


@keyframes appear{
    0%{
        display:none;
        opacity: 0;
    }

    100%{
        display: block;
        opacity: 1;
    }
}

@keyframes disappear{
    100%{
        display:none;
        opacity: 0;
    }

    0%{
        display: block;
        opacity: 1;
    }
}


/***************************************************************************************************************************************

                                                styling the copy and drag events

***************************************************************************************************************************************/


.wrapper_left .dividende{
    user-select: none;
}

span.initial{
    position: relative;
    user-select: none;
}

span.draggable{
    position: absolute;
    top: 0;
    left: 0;
}

.draggable.dragging{
    background-color: green;
    /* font-size: 50px; */
}

.initial.noevent{
    pointer-events: none;
}

.initial.clicked:focus{
    cursor: grabbing;
    background-color: rgb(194, 200, 207);
}

.soustract .draggended:hover{
    cursor: pointer;
    background-color: rgb(194, 200, 207);
}

/*----------------------styling contact page--------------------------------*/


.contact-text span{
    display: inline-block;
    font-size: clamp(12px,2.5vw,1.2rem);

}

.contact-text span::first-letter{
    color: orange;
}


/*---------------------------styling the aside menu----------------------------*/

.wrappingSideMenuDiv{
    position: fixed;
    z-index: 999;
    left: 0;
    top: 20%;
}

.wrappingSideMenuDiv .wrappingSideMenuUl{
    display: flex;
    max-width: fit-content;
    flex-direction: column;
    list-style-type: none;
    padding: 0 0 0 0;
    margin: 0 0 0 0.5rem;
}

.wrappingSideMenuDiv .wrappingSideMenuUl .wrappingSideMenuLi{
    display: flex;
    justify-content: space-between;
}

.wrappingSideMenuDiv .wrappingSideMenuUl .wrappingSideMenuLi a{
    display: none;
    text-decoration: none;
    background-color: orange;
    color: white;
    border-bottom: 2px solid white;

}

.wrappingSideMenuDiv .wrappingSideMenuUl .wrappingSideMenuLi span{
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 3rem;
    min-height: 3rem;
    background-color: orange;
    padding: 0;
    margin: 0;
    border-bottom: 2px solid white;

}


.wrappingSideMenuDiv .wrappingSideMenuUl .wrappingSideMenuLi:hover a{
   display: flex;
   width: 100%;
   align-items: center;
   padding-inline: 0.5rem;
   color: red;
}

.wrappingSideMenuDiv .wrappingSideMenuUl .wrappingSideMenuLi:hover{
    width: 10rem;
}

/*--------------------styling footer------------------------------------------*/

.footer{
    display: grid;
    grid-template-rows: repeat(2, 1fr);
    align-items: center;
    color: white;
    padding-inline: 1rem;
    margin-top:2rem ;
    background-color: gray;
    max-width:100%;
    font-size: clamp(12px,1.5rem,2vw);
    gap: 0 20px;
}

.footer .copyright{
    text-align: center;
}

.footer .footerWrapper{
    display: grid;
    max-width: 100%;
    grid-template-columns: repeat(3, 1fr);
    place-items: center;
    justify-content: space-between;
}

.footer .footerWrapper .leftSide, .footer .footerWrapper .middleSide, .footer .footerWrapper .rightSide{
    display: flex;
    flex-direction: column;
}

/*---------------------------------------pop-up css------------------------------------*/
.popupContainer{
    display: block;
    position: fixed;
    inset: 0 0 0 0;
    background-color: rgba(205, 204, 204, 0.5);
}

.popupContainer .imgContainer{
    width: 100%;
}

.popupContainer .store_description{
    display: flex;
    flex-direction: column;
    text-align: center;
    gap: 5px;
}

.popup-hidden{
    display: flex;
    position: fixed;
    border-radius: 5px;
    box-shadow: 2px -2px 8px 2px gold;
    top: 50%;
    left: 50%;
    opacity: 0;
    height: 50vh;
    width: 50vw;
    transform: translate(-50%,-50%);
    background-color: rgb(231, 237, 163);
    transition: all 2s ease;
}

.popup-hidden.popup-show{
    opacity: 1;
    transition: opacity 2s ease;
}

.popupContainer .closingDiv{
    position: absolute;
    display: grid;
    place-items: center;
    font-size: 2ch;
    border-radius: 50%;
    width: 4ch;
    aspect-ratio: 1;
    background-color: chartreuse;
    top: 0;
    left: 100%;
    transform: translate(-50%,-50%);
    cursor: pointer;
}

.popupContainer iframe{
    width: 100%;
    height: 20%;
}

.popupContainer .imgContainer iframe{
    box-shadow: 2px 4px 8px 2px gold;
}