:root{
    --blue: #0a84ff;
    --grey: #1a1a1c;
    --light-grey: #646368;
    --transparent-grey: #34353a;
}

/* apple fonts */
@font-face {
    font-family: SF-Pro-Display-Regular;
    src: url(assets/fonts/SF-Pro-Display-Regular.ttf);
}
@font-face {
    font-family: SF-Pro-Display-Semibold;
    src: url(assets/fonts/SF-Pro-Display-Semibold.ttf);
}
@font-face {
    font-family: SF-Pro-Display-Light;
    src: url(assets/fonts/SF-Pro-Display-Light.ttf);
}
@font-face {
    font-family: SF-Pro-Display-Medium;
    src: url(assets/fonts/SF-Pro-Display-Medium.ttf);
}


body, html{
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    background-color: #000000;
}

@media (max-width: 745px), (min-height: 745px)  {
    .main-wrapper .mobile-menu{
        display: flex;
    }
    .main-wrapper .header{
        width: 100%;
        height: 31.5vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        row-gap: 3.3vh;
    }
    .main-wrapper .header-buttons{
        height: 17.6vh;
        width: 52.5vh;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        column-gap: 3vh;
        row-gap: 3vh;
    }
    .main-wrapper .menu-btn-block{
        display: flex;
    }
    .main-wrapper .footer{
        display: none;
    }
    .main-wrapper .blur-bg{
        width: 66vh;
        height: 69vh;
        transform: translateY(12vh);
    }
    .main-wrapper .blur-visible{
        opacity: 1;
        visibility: visible;
    }
    .main-wrapper .results-popup{
        width: 65vh;
        height: 72vh;
        z-index: 4;
        top: 0; 
        bottom: 0; 
        margin-top: auto; 
        margin-bottom: 3.9vh; 
    }
    .main-wrapper .results-visible{
        animation: results-open .45s ease-in-out;
        will-change: transform;
        transition: .45s;
        visibility: visible;
        opacity: 1;
        transform: translateY(0.3vh) scale(1.005);
    }
    .main-wrapper .results-hidden{
        transition: .45s;
        visibility: hidden;
        opacity: 0;
    }
}

@media (max-width: 425px) and (min-height: 700px), (max-width: 425px) {
    .main-wrapper .header{
        width: 100%;
        height: 53vh;
        row-gap: 8vh;
    }
    .main-wrapper .game-field{
        width: 40vh;
        height: 40vh;
    }    
    .main-wrapper .blur-bg{
        width: 40vh;
        height: 40vh;
        transform: translateY(25vh);
    }
    .main-wrapper .results-popup{
        width: 40vh;
        height: 55vh;
        margin-top: auto; 
        margin-bottom: 7.3vh; 
    }    
    .main-wrapper .results-block{
        width: calc(100% - 5vh);
        margin: 0 2.5vh 2.5vh;
    }
    .main-wrapper .results-block-titles{
        width: calc(100% - 5vh);
    }
    .main-wrapper .header-buttons{
        height: 17.6vh;
        width: 40vh;
        margin-top: 8vh;
    }
    .main-wrapper .mobile-menu-title{
        font-size: 4.3vh;
    }
    .main-wrapper .congrats-popup{
        width: 40.05vh;
        height: 27vh;
    }
    .main-wrapper .congrats-btn:hover{
        background-color: transparent;
    }
    .main-wrapper .puzzle-piece{
        font-size: 3.8vh;
    }
    .main-wrapper .congrats-title{
        font-size: 3.2vh;
        margin-bottom: 1vh;
        margin-top: 3vh;
    }
    .main-wrapper .congrats-message{
        font-size: 2.3vh;
        text-align: center;
    }
    .main-wrapper .congrats-question{
        font-family: SF-Pro-Display-Light;
        font-size: 2.3vh;
        text-align: center;
    }
    
}



.main{
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.main-wrapper{
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.results-popup{
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 65vh;
    height: 71.4vh;
    background-color: var(--grey);
    z-index: 10;
    top: 0; 
    bottom: 0; 
    margin-top: auto; 
    margin-bottom: auto; 
    border-radius: 1vh;
    transform: translateY(0.3vh) scale(1.05);
    user-select: none;
}

.results-visible{
    animation: results-open .45s ease-in-out;
    will-change: transform;
    transition: .45s;
    visibility: visible;
    opacity: 1;
    transform: translateY(0.3vh) scale(1.005);
}

@keyframes results-open {
    0% {
      transform: translateY(0.3vh) scale(1.1); 
    }
    100% {
      transform: translateY(0.3vh) scale(1.005);
    }
}

.results-hidden{
    transition: .45s;
    visibility: hidden;
    opacity: 0;
}

.close-results-btn{
    position: absolute;
    width: 3vh;
    height: 3vh;
    cursor: pointer;
    right: 0;
    margin: 3.2vh;
}
.results-popup-title{
    font-family: SF-Pro-Display-Medium;
    font-size: 4vh;
    color: #ffffff;
    margin-top: 7vh;
    margin-bottom: 2vh;
}
.results-block-titles{
    width: calc(100% - 6.4vh);
    height: 8.3vh;
    border-top: 0.2vh solid var(--light-grey);
    margin-bottom: 0.2vh;
}
.results-block-titles-wrapper{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-items: flex-end;
    height: 100%;
    margin-left: 10%;
    font-family: SF-Pro-Display-Semibold;
    font-size: 2.7vh;
    color: #ffffff;
    border-bottom: 0.2vh solid var(--light-grey);
}
.results-block-scroll-margin{
    padding-right: 1vh;
}
.results-block-title{
    margin: 0 0 0.8vh 0 ;
}
.results-block{
    background-color: #45454500;
    width: calc(100% - 6.4vh);
    height: 100%;
    margin: 0 3.2vh 3.2vh;
    overflow-y: auto;
}
.results-block::-webkit-scrollbar {
    width: 1vh;
}
.results-block::-webkit-scrollbar-track {
    background-color: transparent;
    border-radius: 1vh;
}
.results-block::-webkit-scrollbar-thumb {
    background-color: var(--light-grey);
    border-radius: 5px;
}

.result{
    width: 100%;
    height: 6.5vh;
    font-family: SF-Pro-Display-Regular;
    font-size: 2.7vh;
    color: #ffffff;
    display: flex;
    margin-top: 0.2vh;
}
.result-number{
    width: 10%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light-grey);
}
.result-wrapper{
    width: 90%;
    height: 100%;
    border-bottom: 0.2vh solid var(--light-grey);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-items: center;
}

.blur-bg{
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 66vh;
    height: 71.4vh;
    background-color: #0000004e;
    z-index: 5;
    top: 0; 
    bottom: 0; 
    margin-top: auto; 
    margin-bottom: auto;
    transform: translateY(0.3vh);
    opacity: 0;
    visibility: hidden;
    transition: .45s ease-in-out;
}
.blur-visible{
    opacity: 1;
    visibility: visible;
}

.congrats-popup{
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 47vh;
    height: 30vh;
    background-color: var(--grey);
    z-index: 6;
    top: 0; 
    bottom: 0; 
    margin-top: auto; 
    margin-bottom: auto; 
    border-radius: 3vh;
    box-shadow: 0 0 5vh 0.3vh rgb(0 0 0 / 20%);
    color: #ffffff;
    user-select: none;
}

.congrats-message-block{
    width: calc(100% - 6vh);
    height: 72%;
    border-bottom: 0.2vh solid var(--light-grey);
    display: flex;
    align-items: center;
    flex-direction: column;
    padding-left: 3vh;
    padding-right: 3vh;
}
.congrats-buttons-block{
    width: 100%;
    height: 28%;
    display: flex;
}
.congrats-btn{
    width: 100%;
    font-family: SF-Pro-Display-Light;
    font-size: 3.5vh;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}
.congrats-btn:hover{
    background-color: var(--light-grey);
}
.congrats-start-new-game{
    border-right: 0.2vh solid var(--light-grey); 
    border-bottom-left-radius: 3vh;
}
.congrats-cancel{
    padding-left: 0.2vh;
    border-bottom-right-radius: 3vh;
}

.congrats-title{
    font-family: SF-Pro-Display-Medium;
    font-size: 3.5vh;
    margin-bottom: 1vh;
    margin-top: 3vh;
}
.congrats-message{
    font-family: SF-Pro-Display-Light;
    font-size: 2.7vh;
    text-align: center;
}
.congrats-question{
    font-family: SF-Pro-Display-Light;
    font-size: 2.7vh;
    text-align: center;
}

.congrats-popup-visible{
    animation: congrats-popup-open .45s ease-in-out;
    will-change: transform;
    transition: .45s ease-in-out;
    visibility: visible;
    opacity: 1;
    transform: scale(1);
}

@keyframes congrats-popup-open {
    0% {
      transform: scale(1.1); 
    }
    100% {
      transform: scale(1);
    }
}

.congrats-popup-hidden{
    transition: .3s;
    visibility: hidden;
    opacity: 0;
}

.header{
    width: 100%;
    height: 21vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    row-gap: 3.3vh;
}
.header-buttons{
    height: 7.3vh;
    width: 105vh;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    column-gap: 3.7vh;
}

.game-btn{
    height: 7.3vh;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 1.9vh;
    font-family: SF-Pro-Display-Regular;
    background-color: var(--blue);
    color: #ffffff;
    font-size: 3vh;
    padding: 0px;
    cursor: pointer;
    transition: .1s;
}
.btn-icon{
    height: 2.5vh;
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
    margin-right: 1.5vh;
}

.btn-text{
    height: 100%;
    margin: 0;
    display: flex;
    align-items: center;
}
.game-btn:active{
    background-color: #0a84ffdf;
}
.game-btn:disabled{
    background-color: var(--grey);
    cursor: default;
}
.resume-btn{
    display: none;
}
.header-info{
    display: flex;
    column-gap: 3.7vh;
    font-family: SF-Pro-Display-Regular;
    color: #ffffff;
    font-size: 3vh;
    user-select: none;
}
.header-info-count-moves, .header-info-count-time{
    display: flex;
    column-gap: 1vh;
}
.time-counter{
    width: 9vh;
}
.moves-counter{
    width: 5.3vh;
}

.play-audio-block{
    position: absolute;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 10.8vh;
    width: 10.8vh;
    cursor: pointer;
    right: 0;
    top: 0;
    z-index: 5;
}

.play-audio{
    position: absolute;
    width: 4vh;
    height: 4vh;
    background-image: url(./assets/icons/volume-off.svg);
    background-position: top;
    background-repeat: no-repeat;
    background-color: transparent;
    border: none;
    cursor: pointer;
}

.audio-on{
    background-image: url(./assets/icons/volume-max.svg);
}
.menu-btn-block{
    position: absolute;
    display: none;
    justify-content: center;
    align-items: center;
    height: 9.7vh;
    width: 9.7vh;
    cursor: pointer;
    left: 0;
    top: 0;
    z-index: 10;
}
.menu-btn-wrapper{
    position: absolute;
    display: flex;
    justify-content: center;
    width: 6.3vh;
    height: 6.3vh;
    transform: none;
    transition: transform .1806s cubic-bezier(0.04, 0.04, 0.12, 0.96);
}
.menu-btn{
    position: absolute;
    display: block;
    width: 3.53vh;
    height: 0.21vh;
    border-radius: 0.1vh;
    background-color: #ffffff;
    transition: transform .1596s cubic-bezier(0.52, 0.16, 0.52, 0.84) .1008s;
}
.menu-btn-top{
    top: 3.05vh;
    transform: translateY(-0.61vh) scaleX(.88235);
}
.menu-btn-bottom{
    bottom: 3.05vh;
    transform: translateY(0.62vh) scaleX(.88235);
}

.menu-btn-block.menu-open .menu-btn-top{
    transition: transform .1806s cubic-bezier(0.04, 0.04, 0.12, 0.96);
    transform: none;
}
.menu-btn-block.menu-open .menu-btn-bottom{
    transition: transform .1806s cubic-bezier(0.04, 0.04, 0.12, 0.96);
    transform: none;
}
.menu-btn-block.menu-open .menu-btn-top-wrapper{
    transition: transform .3192s cubic-bezier(0.04, 0.04, 0.12, 0.96) .1008s;
    transform: rotate(45deg);
}
.menu-btn-block.menu-open .menu-btn-bottom-wrapper{
    transition: transform .3192s cubic-bezier(0.04, 0.04, 0.12, 0.96) .1008s;
    transform: rotate(-45deg);
}

.mobile-menu{
    position: absolute;
    display: none;
    top: 0;
    left: 0;
    width: 100%;
    height: 0%;
    background-color: #000000;
    z-index: 5;
    transition: height .56s cubic-bezier(0.52, 0.16, 0.24, 1);
    z-index: 7;
}
.mobile-menu-opened{
    height: 100%;
    
}
.mobile-menu-choose-size-menu{
    position: absolute;
    display: flex;
    flex-direction: column;
    text-align: center;
    height: 70%;
    visibility: hidden;
    opacity: 0;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    transition:  .3091s cubic-bezier(0.32, 0.08, 0.24, 1) 0s;
}
.mobile-menu-title{
    font-family: SF-Pro-Display-Semibold;
    font-size: 5vh;
    color: #ffffff;
    margin-bottom: 5vh;
}
.mobile-menu-choose-size-menu > .size-menu-item{
    font-size: 4vh;
    color: #e4e4e4;
}
.mobile-menu-choose-size-menu > .size-menu-item:hover{
    font-size: 4vh;
    color: #ffffff;
}
.mobile-menu.mobile-menu-opened .mobile-menu-choose-size-menu{
    visibility: visible;
    opacity: 1;
    transition:  .3091s cubic-bezier(0.32, 0.08, 0.24, 1) .2s;
}

.game-field{
    width: 65vh;
    height: 65vh;
    background-color: var(--grey);
    border-radius: 1vh;
}
.puzzle-block-wrapper{
    width: 100%;
    height: 100%;
    display: grid;
    row-gap: 0.5vh;
    column-gap: 0.5vh;
}

.puzzle-piece{
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--light-grey);
    font-family: SF-Pro-Display-Regular;
    color: #ffffff;
    font-size: 5vh;
    border-radius: 1vh;
    user-select: none;
    transition: transform .4s cubic-bezier(0.645, 0.045, 0.355, 1) 0s;
}
.empty-piece{
    border-radius: 1vh;
}

.over{
    background-color: #64636880;
}


.footer{
    width: 100%;
    height: 14vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.choose-size-menu{
    height: calc(6.3vh - 0.8vh);
    width: calc(105vh - 0.8vh);
    background-color: var(--grey);
    border-radius: 1.7vh;
    display: grid;
    grid-template-columns: 17.159vh 0.25vh 17.159vh 0.25vh 17.159vh 0.25vh 17.159vh 0.25vh 17.159vh 0.25vh 17.159vh;
    align-items: center;
    padding: 0.4vh;
}
.size-menu-current{
    position: absolute;
    width: 17.1vh;
    height: 5.6vh;
    background-color: var(--light-grey);
    border-radius: 1.4vh;
    transform: translateX(calc(17.409vh));
    transition: transform .5s cubic-bezier(0.645, 0.045, 0.355, 1) 0s;
    z-index: 3;
}
.size-menu-item{
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    color: #ffffff;
    font-family: SF-Pro-Display-Regular;
    font-size: 3vh;
    user-select: none;
    cursor: pointer;
    z-index: 5;
}
.size-menu-separator{
    height: 3vh;
    background-color: var(--transparent-grey);
    border-radius: 2px;
    transition: .2s;
    opacity: 1;
}
.separator-hidden{
    transition-delay: .4s;
    opacity: 0;
}