@media print {
    body {
        color-adjust: exact;
    }
    
    .no-print {
        display: none;
    }
}

#crossword {
    display: grid;
    padding: 2%;
}
.cell {
    display: grid;
    grid-template-columns: 10% 90%;
    border: 1px solid black;
}

.cell.empty {
    border: none;
}

.cell.filled {
    background-color: gray;
}

input.letter {
    background: transparent;
    border: none;
    padding: 2%;
    font-size: 1.5em;
    text-align: center;
}

form button {
    margin-top: 2%;
    grid-column: 1 / 3; 
}

.invisible {
    opacity: 0;
}

.no-display {
    display: none;
}

h1 {
    text-align: center;
}

.active-button {
    border: 4px inset silver;
    border-radius: 25%;
}

#mode-switch-buttons, #mode-description {
    padding: 2%;
    text-align: center;
}

#accept-input {
    display: grid;
    grid-template-columns: 50% 50%;
    width: 50%;
    margin: 12.5%;
    margin-top: 0;
    border: 1px solid silver;
    padding: 12.5%;
    padding-top: 5%;
    padding-bottom: 5%;
}