/*Master styles*/
@keyframes fade-in {
    0%{
        opacity: 0;
    }
    100%{
        opacity: 1;
    }
}

@keyframes fade-out {
    100%{
        opacity: 0;
    }
    0%{
        opacity: 1;
    }
}

body{
    margin: 0%;
    margin-left: 0%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background: linear-gradient(167deg, rgba(1,0,36,1) 0%, rgba(121,9,111,1) 49%, rgba(98,0,255,1) 100%);
    overflow: hidden;
    overflow-y: hidden;
    background-size:     cover;                      /* <------ */
    background-repeat:   no-repeat;
    height: 100vh;
    width: 100vw;
}


.container{
    display: grid;
    grid-template-columns: 1fr;
    margin-left: 6.5%;
    position: absolute;
    top: -8%;
    width: 86%;
    background-repeat: no-repeat;
    background: rgb(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    box-shadow: 0px 0px 25px 0px rgb(0, 0, 0, 0.5);
    border-bottom-left-radius: 15px;
    border-bottom-right-radius: 15px;
    transition: .2s ease-out;
}

.container:hover{
    transform: translate3d(0, 50px, 0);
}


/*Nav styles*/
.nav-wrapper{
    display: flex;
    justify-content: space-between;
    padding: 1%;
    background: rgb(0, 0, 0, 0.2);
    margin: 1%;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    box-shadow: 0px 10px 15px 0px rgba(0, 0, 0, 0.2);
}

.left-side{
    display: flex;
}

/*Nav bar*/

.flex{
    display: flex;
    gap: var(--gap, 2rem);
}

.primary-navigation {
    list-style: none;
    padding: 20px;
    --gap: 1.5em;
    position: absolute;
    text-align: center;
    flex-direction: column;
    padding-top: 0.6%;
    margin-left: -9.3%;
    margin-top: 3.15%;
    align-items: center;
}

.primary-navigation[data-visible="false"]{  /* fade-out */
    transition: 0.6s;
    visibility: hidden;
    z-index: -1;
    opacity: 0;
    background: transparent;
    text-decoration: transparent;
}

.primary-navigation[data-visible="true"]{
    transition: 0.6s;
    z-index: 1;
    border-bottom-left-radius: 15px;
    border-bottom-right-radius: 15px;
    backdrop-filter: blur(20px);
    background: rgb(0, 0, 0, 0.8);
    box-shadow: 0px 0px 15px 5px rgba(0, 0, 0, 0.7);
}

.primary-navigation a{
    text-decoration: none;
    padding: 0px 10px;
    display: inline-block;
    color: #ddd9d9;
}

.primary-navigation a:hover{
    transition: 0.6s;
    text-decoration: none;
    color: springgreen;
}

.mobile-nav-toggle{
    position: relative;
    background:  rgba(0, 0, 0, 0.2);
    border-radius: 15px;
    border: none;
    margin-left: 0%;
    width: 5rem;
    height: 1.6rem;
}

.mobile-nav-toggle:hover{
    cursor: pointer;
    transition: 0.6s;
    background-color: rgb(0, 0, 0, 0.1);
}

/*End Nav bar*/

.bottom-side{
    display: flex;
}

.right-side{
    display: flex;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

.right-side a{
    padding: 1em 1.5em;
    color: #0b0839;
    text-decoration: none;
}

.right-side a:hover{
    transition: 0.4s;
    text-shadow: 1px 0 10px #0b0839;
}

.nav-wrapper > .left-side > div{
    margin-right: 25%;
    font-size: 0.9em;
    text-transform: uppercase;    
}

.nav-link-wrapper{
    height: 22px;
    border-bottom: 1px solid transparent;
    transition: border-bottom 0.1s;
}

.nav-link-wrapper a{
    color: #ddd9d9;
    text-decoration: none;
    transition: color 0.1s;
}

.nav-link-wrapper:hover{
    border-bottom: 1px solid #0b0839;
}

.nav-link-wrapper a:hover{
    color: #0b0839;
}

.active-nav-link{
    border-bottom: 1px solid #0b0839;
}


.active-nav-link a{
    color: #0b0839 !important;
}

/*About styles*/

.two-column-wrapper{
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.profile-img-wrapper img{
    width: 100%;
}

.profile-content-wrapper{
    padding: 2%;
}

/*************Scroll bar**********/

::-webkit-scrollbar{
    width: 0.2em;
}

::-webkit-scrollbar-track{
    background: rgb(0, 0, 0, 0.5);
    border-radius: 10px;
    margin-block: .2em;
}

::-webkit-scrollbar-thumb{
    background: linear-gradient(rgb(244, 112, 112),rgb(96, 60, 238));
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover{
    background:  linear-gradient(rgb(244, 112, 112), rgb(251, 249, 183));
}

/** Chess board styles **/

.chess-board{
    position: absolute;
    background: rgb(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    box-shadow: 0px 0px 25px 0px rgb(0, 0, 0, 0.5);
    border-radius: 15px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    margin-top: 10px;
    z-index: 8;
    display: grid;
    grid-template-columns: auto auto auto auto auto auto auto auto;
    column-gap: 0;
    row-gap: 0;
    padding: 10px;
    padding-left: 10px;
}
.square{
    opacity: .7;
    height: 80px;
    aspect-ratio: 1;
    border:rgb(0, 0, 0, 0.1) 2px solid;
}

.piece{
    position: absolute;
    cursor: pointer;
    padding: 5px;
    margin-left: 15px;
    transition: .1s ease-in-out;
}

.piece#W.isSelected{
    background-color:  rgb(0 0 0 / 0.9);
    box-shadow: 0px 0px 25px 0px rgb(0, 0, 0, 0.5);
    border-radius: 15px;
}

.piece#B.isSelected{
    background-color:  rgb(255 255 255 / 0.8);
    box-shadow: 0px 0px 25px 0px rgb(0, 0, 0, 0.5);
    border-radius: 15px;
}

.piece#W:hover{
    background-color:  rgb(0 0 0 / 0.9);
    box-shadow: 0px 0px 25px 0px rgb(0, 0, 0, 0.5);
    border-radius: 15px;
}

.piece#B:hover{
    background-color:  rgb(255 255 255 / 0.8);
    box-shadow: 0px 0px 25px 0px rgb(0, 0, 0, 0.5);
    border-radius: 15px;
}

.piece#W.results{
    position: absolute;
    top: 200px;
    left: 423px;
    opacity: 0;
    visibility: hidden;
    cursor: default;
    transition: .3s ease-out;
}

.piece#B.results{
    position: absolute;
    top: 200px;
    left: 170px;
    opacity: 0;
    visibility: hidden;
    cursor: default;
    transition: .3s ease-out;
}

.piece#B.results.show, .piece#W.results.show{
    visibility: visible;
    opacity: 1;
}


.UI-screen{
    position: absolute;
    top: 50%;
    left: 50%;
    height: 671px;
    transform: translate(-50%, -50%);
    margin-top: 10px;
    z-index: 9;
    aspect-ratio: 1;
    background-color: rgb(0, 0, 0, 0.9);
    transition: .6s ease-out;
}

.UI-screen.isNotActive{
    opacity: 0;
    z-index: -2;
}

.UI-start{
    height: 260px;
    aspect-ratio: 1;
    position: absolute;
    opacity: 0;
    background: rgb(255, 255, 255, 0.6);
    border-radius: 15px;
    top: 50%;
    left: 50%;
    transform: translate3d(-50%, 60px, 0);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    row-gap: 20px;
    transition: .4s ease-out;
}

.UI-start.isActive{
    opacity: 1;
    transform: translate3d(-50%, -100px, 0);
}

.welcome{
    font-weight: 900;
}

.start-game{
    cursor: pointer;
    height: 70px;
    width: 110px;
    font-weight: 900;
    border: none;
    background-color:  transparent;
    border-top-left-radius: 7px;
    border-top-right-radius: 7px;
    transition: .2s ease-out;
    box-shadow: 0px 0px 20px 0px rgb(0, 0, 0, 0.3);
    margin-bottom: 20px;
}

.start-game:hover{
    box-shadow: 0px 0px 50px 0px rgb(0, 0, 0, 0.8);
    background-color: rgb(255, 255, 255, 0.9);
}

input{
    border: 2px solid rgb(0, 0, 120, 0.3);
    height: 50px; 
    letter-spacing: 1px; 
    border-radius: 5px; 
    font-size: 0.8rem; 
    color: rgb(35, 35, 35);
    outline: none;
    padding: 10px;
    background: none;
    font-weight: 700;
    font-family: sans-serif;
    transition: .3s ;
}

input:hover {
    border-color:  rgb(0, 0, 120, .7);
}


input:focus{
    border-color:  rgb(0, 0, 80, 1);
}


.label1{
    position: absolute;
    top: 128px;
    left: 50px;
    font-weight: 600;
    opacity: .8;
    cursor: text;
    transition: top .2s ease-in,
    left .2s ease-in,
    font-size .2s ease-in;
}

.label2{
    position: absolute;
    top: 188px;
    left: 50px;
    font-weight: 600;
    opacity: .8;
    cursor: text;
    transition: top .2s ease-in,
    left .2s ease-in,
    font-size .2s ease-in;  
}

#name1:focus ~ .label1, 
#name1:not(:placeholder-shown)#name1:not(:focus) ~ .label1{
    top: 105px;
    font-size: x-small;
    left: 36px;
}

#name2:focus ~ .label2, 
#name2:not(:placeholder-shown)#name2:not(:focus) ~ .label2{
    top: 165px;
    font-size: x-small;
    left: 36px;
}



.table-score{
    height: 100%;
    width: 150px;
    position: absolute;
    top: 0%;
    right: 12%;
    z-index: 9;
    display: flex;
    opacity: 0;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    margin-top: 8px;
    row-gap: 36%;
    transition: .7s ease-in;
}

.table-score.isActive{
    opacity: 1;
}

.right-zone-B{
    height: 30%;
    width: inherit;
    transition: 1s ease-out;
}

.right-zone-W{
    height: 30%;
    width: inherit;
    transition: 1s ease-out;
}

.right-zone-W.isOver{
    transform: translate3d(-310px, -160px, 0);
}

.right-zone-B.isOver{
    transform: translate3d(-560px, 300px, 0);
}


.W-name, .B-name{
    height: 40px;
    width: 120px;
    border-radius: 10px;
    background-color: rgb(255, 255, 255, .4);
    font-weight: 900;
    color: rgb(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
}

.W-score, .B-score{
    height: 120px;
    width: 60px;
    border-radius: 10px;
    padding: 20px;
    display: grid;
    grid-template-columns: auto auto auto auto;
    column-gap: 0;
    row-gap: 0;
    padding-left: 40px;
}

.W-score{
    background-color: rgb(194, 194, 33, .6);
}

.B-score{
    background-color: rgb(118, 150, 86, .6);
}

.score-icon{
    height: 30px;
    width: auto;
    display: inline-block;
    margin-left: -12px;
    margin-top: -10px;
}

.W-name, .B-score{
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

.B-name, .W-score{
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}


.gameOverText{
    font-weight: 700;
    position: absolute;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    color: #f5ebeb;
    font-size: xx-large;
    opacity: 0;
    visibility: hidden;
    top: 50%;
    left: 50%;
    transform: translate3d(-50%, -50%, 0);
    transition: .8s ease-out;
}

.gameOverText.show{
    visibility: visible;
    opacity: 1;
}

.resultsText{
    font-weight: 700;
    position: absolute;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    color: #f5ebeb;
    font-size: xx-large;
    opacity: 0;
    visibility: hidden;
    top: 50%;
    left: 50%;
    transform: translate3d(-50%, -50%, 0);
    transition: .5s ease-out;
}

.resultsText.show{
    visibility: visible;
    transform: translate3d(-50%, -240px, 0);
    opacity: 1;
}

.winnerW, .winnerB{
    font-weight: 700;
    position: absolute;
    color:yellow;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    font-size: x-large;
    opacity: 0;
    visibility: hidden;
    top: 50%;
    left: 50%;
    transform: translate3d(-50%, -50%, 0);
    animation: upndown 1s infinite ease-in;
    transition: 1s ease-out;
}

.winnerW{
    top: 175px;
    left: 417px;
}

.winnerB{
    top: 175px;
    left: 167px;
}

.winnerB.show, .winnerW.show{
    visibility: visible;
    opacity: 1;
}

@keyframes upndown {
    0% { transform: translateY(-9px);}
    50% { transform: translateY(-12px);}
    100% { transform: translateY(-9px);}
}

.end-game{
    cursor: pointer;
    position: absolute;
    top: 530px;
    left: 285px;
    height: 40px;
    width: 100px;
    font-weight: 900;
    border: none;
    opacity: 0;
    visibility: hidden;
    background-color: rgb(255, 255, 255, .4);
    border-radius: 10px;
    transition: .2s ease-out;
    box-shadow: 0px 0px 5px 0px rgb(255, 255, 255, .2);
}

.end-game:hover{
    backdrop-filter: blur(10px) ;
    background-color: rgb(255, 255, 255, .8);
}

.end-game.show{
    visibility: visible;
    transform: translate3d(0, -50px, 0);
    opacity: 1;
}

.pop-up-pawn{
    position: absolute;
    top: 0;
    left: 0;
    margin: 20px;
    width: 160px;
    height: 50px;
    visibility: hidden;
    opacity: 0;
    z-index: -2;
    backdrop-filter: blur(10px) ;
    background-color: rgb(255, 255, 255, .3);
    border-radius: 10px;
    display: grid;
    padding: 5px;
    grid-template-columns: 40px 40px 40px 40px;
    column-gap: 0px;
    box-shadow: 0px 0px 50px 5px rgb(0, 0, 0, .5);
    transition: .2s ease-out;
}

.pop-up-pawn.W{
    top: 600px;
    left: 1160px;
}

.pop-up-pawn.B{
    top: 10px;
    left: 1160px;
}

.pop-up-pawn.W.isVisible{
    visibility: visible;
    opacity: 1;
    transform: translateY(-20px);
}

.pop-up-pawn.B.isVisible{
    visibility: visible;
    opacity: 1;
    transform: translateY(20px);
}

.slot{
    cursor: pointer;
    border-radius: 10px;
    padding: 5px;
    background-color: transparent;
    transition: .1s ease;
}

.slot:hover{
    box-shadow: 0px 0px 5px 2px rgb(0, 0, 0, .5);
}