body {
    background-color: rgb(52, 52, 52);
}
h1 {
    color: rgb(255, 255, 255);
    margin-top: 0px;
    font-family: "Nunito Sans", serif;
    font-optical-sizing: auto;
    font-weight: 800;
    font-style: normal;
    font-variation-settings:
        "wdth" 100,
        "YTLC" 500;
}
h2 {
    color: rgb(255, 255, 255);
    font-family: "Nunito Sans", serif;
    font-optical-sizing: auto;
    font-weight: 800;
    font-style: normal;
    font-variation-settings:
        "wdth" 100,
        "YTLC" 500;
    padding: 20px;
}
h3 {
    color: rgb(255, 255, 255);
    font-family: "Nunito Sans", serif;
    font-optical-sizing: auto;
    font-weight: 800;
    font-style: normal;
    font-variation-settings:
        "wdth" 100,
        "YTLC" 500;
    padding: 5px;
    margin: 5px;
    margin-left: 15px;
}
h4 {
    color: rgb(255, 255, 255);
    font-family: "Nunito Sans", serif;
    font-optical-sizing: auto;
    font-weight: 800;
    font-style: normal;
    font-variation-settings:
        "wdth" 100,
        "YTLC" 500;
    padding: 20px;
}
h5 {
    color: rgb(255, 255, 255);
    font-family: "Nunito Sans", serif;
    font-optical-sizing: auto;
    font-weight: 700;
    font-style: normal;
    font-variation-settings:
        "wdth" 100,
        "YTLC" 500;
    padding: 20px;
}
p {
    color: rgb(157, 157, 157);
    font-family: "Nunito Sans", serif;
    font-optical-sizing: auto;
    font-weight: 800;
    font-style: normal;
    font-variation-settings:
        "wdth" 100,
        "YTLC" 500;
}
a:visited {
    color: rgb(157, 157, 157);
}
a {
    color: rgb(157, 157, 157);
}
a:hover {
    color: rgb(109, 109, 225);
}
#menu {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -60%);
    text-align: center;
    align-content: center;
}
#menuSetUp {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -60%);
    text-align: center;
    align-content: center;
}
header {
    padding: 10px;
    border-radius: 5px;
    display: flex;
    flex-direction: row;
    height: 41px;
    background-image:
        linear-gradient(
            280deg,
            transparent 0%,
            rgba(75, 75, 75, 0.2) 50%,
            rgba(75, 75, 75, 0.4) 60%,
            rgba(75, 75, 75, 0.6) 70%,
            rgba(75, 75, 75, 0.8) 80%,
            rgba(75, 75, 75, 1) 90%
        ),
        url("../2048Favicon.png");
    background-color: rgb(75, 75, 75);
    background-size: 120px;
    image-rendering: pixelated;
    background-position: right;
    background-repeat: no-repeat;
    transition: ease 0.2s;
}
header:hover {
    background-size: 200px;
    transition: ease 0.2s;
}
.btn {
    background-color: rgb(81, 81, 227);
    border: 0px;
    border-radius: 5px;
    padding: 5px;
    padding-right: 10px;
    color: rgb(255, 255, 255);
    font-family: "Nunito Sans", serif;
    font-optical-sizing: auto;
    font-weight: 800;
    font-style: normal;
    font-size: larger;
    font-variation-settings:
        "wdth" 100,
        "YTLC" 500;
    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;
}
.btn:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}
#nameArea {
    background-color: rgb(255, 255, 255);
    border: 0px;
    border-radius: 5px;
    padding: 5px;
    padding-right: 10px;
    color: rgb(0, 0, 0);
    font-family: "Nunito Sans", serif;
    font-optical-sizing: auto;
    font-weight: 800;
    font-style: normal;
    font-size: larger;
    font-variation-settings:
        "wdth" 100,
        "YTLC" 500;
    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;
}
#nameArea:hover {
    transform: scale(1.1) !important;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}
#nameArea:focus {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border: 5px solid rgb(81, 81, 227);
    outline: none;
}
#credit {
    position: fixed;
    bottom: 0;
    width: 100%;
    padding: 10px;
    text-align: center;
}
#br-credit {
    display: none;
}
@media (min-width: 850px) and (max-width: 1035px) {
    #credit {
        font-size: small;
        font-weight: 600;
    }
}
@media (min-width: 700px) and (max-width: 850px) {
    #credit {
        font-size: x-small;
        font-weight: 500;
    }
}
@media (max-width: 700px) {
    #credit {
        font-size: xx-small;
        font-weight: 400;
    }
    #br-credit {
        display: inline;
    }
}
/* Game CSS : */
#game {
    flex: 3;
    display: flex;
    flex-direction: row;
    margin-top: 15px;
    max-height: 100%;
}
#game_screen {
    flex: 3;
    display: flex;
    flex-direction: row;
    justify-content: center;
    max-height: 100%;
}
#game_info {
    flex: 1;
    background-color: rgb(75, 75, 75);
    border-radius: 5px;
    padding: 20px;
    height: 200px;
}
#game_info_mobile {
    flex: 1;
    background-color: rgb(75, 75, 75);
    border-radius: 5px;
    margin-top: 20px;
    padding: 20px;
    text-align: center;
    display: none;
    max-height: 150px;
    margin-right: 25vw;
    margin-left: 25vw;
}
#game_area {
    display: flex;
    flex-direction: row;
    justify-content: center;
    width: 75vw;
    max-height: 100%;
    aspect-ratio: 1 / 1;
}
.col {
    display: flex;
    flex-direction: column;
    height: 100%;
    margin: 0px;
    padding: 0px;
}
.cell {
    height: 25%;
    aspect-ratio: 1 / 1;
    background-color: rgb(61, 61, 61);
    box-sizing: border-box;
    width: 100%;
    border: solid #151515 10px;
    font-family: "JetBrains Mono", monospace;
    font-optical-sizing: auto;
    font-weight: 700;
    font-style: normal;
    text-align: center;
    align-content: center;
}
#COL0CELL3 {
    border-bottom-left-radius: 10px;
}
#COL0CELL0 {
    border-top-left-radius: 10px;
}
#COL3CELL3 {
    border-bottom-right-radius: 10px;
}
#COL3CELL0 {
    border-top-right-radius: 10px;
}
#tuto {
    text-align: center;
    background-color: rgba(75, 75, 75, 0.7);
    width: 350px;
    border-radius: 5px;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0px 0px 15px rgba(0, 0, 0, 0.7);
}
#scoreShow {
    text-align: center;
    background-color: rgb(75, 75, 75);
    border-radius: 5px;
}
#highScoreShow {
    text-align: center;
    background-color: rgb(75, 75, 75);
    border-radius: 5px;
    padding: 2px;
}
#keyIcon {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-evenly;
}
@media (max-width: 1250px) {
    #game_info {
        display: none;
    }
    #game_info_mobile {
        display: block;
    }
    #game {
        max-height: 50%;
    }
}
@media (max-width: 450px) {
    #game_info {
        display: none;
    }
    #game_info_mobile {
        display: block;
    }
    #game {
        max-height: 35%;
    }
}
#main {
    display: flex;
    flex-direction: column;
    height: 90vh;
}
#show {
    display: none;
}
#setup {
    display: none;
}
#preview {
    display: none;
    scale: 0.6;
    padding: 30px;
    border: 2px solid #ffffff;
    border-radius: 5px;
    margin-top: -90px;
}
#previewBTN {
    display: none;
}
#share {
    display: none;
}
#link {
    margin-top: -60px;
    display: none;
}
#shareIT {
    display: none;
    background-color: rgb(75, 75, 75);
}