/* variables */
:root {
    --Bsnake-height: 20px;
    --Bsnake-width: 20px;
}

.food {
    height: var(--Bsnake-height);
    width: var(--Bsnake-width);
    background-color: green;
    border-radius: 12px;
    position: relative;
    top: 0px;
    left: 0px;
}

html {
    background-color: rgb(68, 57, 49);
}

* {
    margin: 0px; 
    padding: 0px;
}

body {
    color: white;
}

#upperground {
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

#ground {
    background-color: black;
    height: 0px;
    width: 0px;
}

#my {
    background-color: rgb(223, 204, 204);
    width: var(--Bsnake-width);
    height: var(--Bsnake-height);
    position: relative;
    top: -20px;
    left: 0px;
}

.snake {
    background-color: red;
    width: var(--Bsnake-width);
    height: var(--Bsnake-height);
    position: absolute;
    border-radius: 8px;
    top: 0px;
    left: 0px;
}

#first {
    background-color: red;
    width: var(--Bsnake-width);
    height: var(--Bsnake-height);
    position: relative;
    border-radius: 5px;
    top: -20px;
    left: 0px;
}

.imf {
    position: absolute;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 18px;
    width: 150px;
    background-color: rgb(44, 23, 58);
    color: rgb(177, 223, 13);
    opacity: 0.6;
    height: 30px;
    border: 2px solid rgb(100, 21, 61);
}

#score {
    right: 0px;
}

#time {
    left:0px;
}

#gameover {
    display: none;
    position: absolute;
    top: 50%;
    border-radius: 20px;
    left: 50%;
    transform: translate(-50%, -50%);
    height: 400px;
    z-index: 1;
    width: 320px;
    border-right: 5px solid rgb(46, 42, 42);
    border-bottom: 5px solid rgb(46, 42, 42);
    box-shadow: 0px 0px 5px 5px rgb(48, 46, 46);
    background-color: rgb(39, 26, 26);
}

#gameover h1{
    text-align: center;
    font-size: 40px;
    margin-top: 90px;
    text-shadow: 5px 5px 5px rgb(146, 86, 86);
}

#fscore {
    margin-top: 70px;
    text-align: center;
    text-shadow: 5px 5px 5px rgb(206, 145, 145);
    font-size: 40px;
}

button {
    display: block;
    width: 200px;
    margin: auto;
    border-radius: 10px;
    background-color: rgb(247, 210, 162);
    margin-top: 30px;
    font-size: 16px;
    height: 40px;
    box-shadow: 0px 0px 5px 5px rgb(48, 46, 46);
}

.touch_controls {
    position: absolute;
    display: grid;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.touch_controls div {
    border: 2px solid rgb(100, 21, 61);
    color: rgb(177, 223, 13);
    width: 75px;
    height: 75px;
    text-align: center;
    font-size: 50px;
    opacity: 0.6;
}
.touch_controls .move_up {
    grid-column: 2;
    grid-row: 1;
}
.touch_controls .move_down {
    grid-column: 2;
    grid-row: 3;
}
.touch_controls .move_left {
    grid-column: 1;
    grid-row: 2;
}
.touch_controls .move_right {
    grid-column: 3;
    grid-row: 2;
}