@import url('https://fonts.googleapis.com/css2?family=Syne:wght@800&display=swap');

body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    background-color: #efefef;
    font-family: 'Syne', sans-serif;
    color: #111;
    overflow: hidden;
}

.grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    width: 100vw;
    height: 100vh;
}

.q-cell {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    text-transform: uppercase;
    position: relative;
    border: 1px solid rgba(0,0,0,0.05);
    background: transparent;
    cursor: crosshair;
}

.q-cell > span {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    white-space: nowrap;
}

.locked {
    color: red !important;
}

.locked span {
    display: none !important; 
}