@font-face {
    font-family: 'gerrit';
    src: url('SCGerrit-VF.ttf') format('truetype');

}
:root {
    --text-sm: .75rem;
    --rounded-input: .25rem;
    --control-bar-bg: rgba(100, 100, 100, 0.5);

}
body {
    margin: 0;
    padding: 0;
    background-color: #000;
    color: #ffffff;
    overflow: hidden;
    height: 100vh;
    width: 100vw;
    font-family: 'gerrit', Arial, sans-serif;
}

canvas {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1;
}
.menu-btn {
    position: fixed;
    top: 1rem;
    left: 1rem;
    right: 1rem;
    z-index: 100;
    mix-blend-mode: difference;
}
.menu-bar {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 100;
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    background-color: var(--control-bar-bg);
    padding: .5rem;
    border-radius: .5rem;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: .25rem;
    & input, 
    & select {
        padding: .25rem;
        border: 1px solid rgba(255,255,255,0.7);
        background-color: #222;
        color: #fff;
        border-radius: var(--rounded-input);
        font-size: var(--text-sm);
        cursor: pointer;
        min-height: 2rem;
        outline:transparent;
    }
    & select {
        min-width: 100px;
    }
    & label, & span {
        font-size: var(--text-sm);
    }
    & input:hover, 
    & select:hover {
        border: 1px solid rgba(255,255,255,1);
        transition: opacity 300ms ease-in-out;
        
    }
    & input[type="range"] {
        width: 100px;
        appearance: none;
        &::-webkit-slider-thumb {
            -webkit-appearance: none;
            border: transparent;
            width: 1rem;
            height: 1rem;
            background-color: rgba(255,255,255,0.7);
    
        }
        &::-webkit-slider-thumb:hover {
            background-color: rgba(255,255,255,1);
        }
    }

}
.credits-group {
    position: fixed;
    bottom: 1rem;
    left: 1rem;
    display: flex;
    flex-direction: column;
    gap: .25rem;
    z-index: 100;
    max-width: 65ch;
    text-align: left;
    justify-content: start;
    mix-blend-mode: difference;
}



.hidden {
    display: none;
}

.speed-box {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: .5rem;
}

#speed-value {
    min-width: 30px;
    font-size: var(--text-sm);
}