:root{
    --bg: black;
    --text: lime;
    --accent: white;
    --accent2: lime;
    --line: white;
}
* {
    box-sizing: border-box;
}

html{
    font-size: 10px;
}
body{
    font-family: "Courier Prime", monospace;
    font-size: 1.6rem;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    margin: 0px;
    background-color: var(--bg);
    color: var(--text);
    transition: all 0.2s;
}

header{
    grid-column: span 12;
    position: sticky;
    top: 0px;
    padding: 5px;
    background-color: var(--bg);
}

img{
    width: 100px;
    height: 50px;
    object-fit: cover;
}

h1{
    width: fit-content;
    display: inline-block;
}

.toggle{
    display: inline-block;
    margin-left: 60vw;
}
/* start of code from https://www.w3schools.com/howto/howto_css_custom_checkbox.asp */
.toggle input{
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}
/* end of code from https://www.w3schools.com/howto/howto_css_custom_checkbox.asp */

.sliderBox{
    position: absolute;
    display: inline-block;
    width: 50px;
    height: 20px;
    border: 1px solid var(--accent);
    border-radius: 10px;
    margin-left: 5px;
    padding: 0;
}
.slider{
    margin: 2.5px;
    width: 15px;
    height: 15px;
    background-color: var(--text);
    border-radius: 50%;
    float: right;
}

.input{
    grid-column-start: 2;
    grid-column-end: 12;
    text-align: center;
    position: sticky;
    top: 92px;
    background-color: var(--bg);
    border-bottom: 1px solid var(--line);
    margin-bottom: 5px;
}

input{
    height: 3em;
    font-family: "Courier Prime", monospace;
}
input[type="text"]{
    width: 9em;
    background-color: var(--bg);
    color: var(--accent);
    border: 1px solid var(--accent);
}
input[type="button"]{
    background-color: var(--bg);
    color: var(--accent2);
    border: none;
    border-bottom: 1px solid var(--accent2);
    border-left: 1px solid var(--accent2);
}
input[type="button"]:hover{
    background-color: rgba(108, 108, 108, 0.5);
}

#boxes{
    grid-column: span 12;
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    grid-gap: 3px;
    width: 50vw;
    margin-left: 25vw;
}
.answer{
    height: 4.5vw;
    border: 1px solid var(--accent);
    background-color: var(--bg);
    color: var(--accent);
    align-content: center;
    text-align: center;
    font-size: 3rem;
}

.correct{
    background-color: green;
}
.includes{
    background-color: gold;
}

#text{
    grid-column: span 12;
    text-align: center;
    color: var(--accent2)
}

#reset{
    display: none;
    width: fit-content;
    grid-column-start: 11;
}

@keyframes spin{
    100%{transform: rotate(360deg);}
}
/* @keyframes jump{
    50%{transform: translateY(-20px);}
    100%{transform: translateY(0px);}
} */

footer{
    grid-column-start: 2;
    grid-column-end: 12;
    position: sticky;
    bottom: 0;
    background-color: var(--bg);
    border-top: 1px solid var(--line);
    margin-top: 5px;
    color: var(--accent2);
}

/* mobile sizing */
@media only screen and (max-width: 1250px) {
    .toggle{
        margin-left: 50vw;
    }
}
@media only screen and (max-width: 1000px) {
    .toggle{
        margin-left: 40vw;
    }
}
@media only screen and (max-width: 850px) {
    .toggle{
        margin-left: 30vw;
    }
}
@media only screen and (max-width: 720px) {
    .toggle{
        margin-left: 20vw;
    }
}
@media only screen and (max-width: 620px) {
    .toggle{
        margin-left: 10vw;
    }
    #boxes{
        width: 66.6vw;
        margin-left: 16.6vw;
    }
    .answer{
        height: 6vw;
        font-size: 2rem;
    }
}