:root{
    --bit-w: 10px;   /* width of each bit cell */
    --bit-h: 16px;   /* height of each bit cell */
    --bit-font: 10px;

    --bit-off-bg: #fff;
    --bit-off-bd: #cfd4da;
    --bit-on-bg: #0d6efd; /* #0d6efd; */
    --bit-on-bd: #0a58ca;
    --bit-on-tx: #fff;
}

.panel{
    background: #fff;
    border: 1px solid #dee2e6;
    border-radius: .5rem;
    padding: .75rem;
    margin-bottom: 1em;
    width: fit-content;
}

.word-row{
    display: flex;
    align-items: center;
    gap: .5rem;
}
.word-row + .word-row{ margin-top: .1rem; }

.word-label{
    text-align: right;
    font-size: .9rem;
    font-weight: 400;
    color: #495057;
}

.bit-grid{
    display: grid;
    grid-template-columns: repeat(64, var(--bit-w));
    gap: 0;
    user-select: none;
}
.bit{
    width: var(--bit-w);
    height: var(--bit-h);
    display:flex; align-items:center; justify-content:center;
    font-size: var(--bit-font);
    font-weight: 400;
    border: 1px solid var(--bit-off-bd);
    background: var(--bit-off-bg);
    cursor: pointer;
}
.bit.on{
    background: var(--bit-on-bg);
    border-color: var(--bit-on-bd);
    color: var(--bit-on-tx);
}
.perm-disabled {
    color: #a02020 !important;
    font-weight: 600;
}
input[type="checkbox"] {
    accent-color: #686868;
}
.controls{ gap:.5rem }
