.sandbox-zone {
    display: grid;
    gap: 1rem;
    grid-template-columns: minmax(0, 1fr);
}

.sandbox-zone__intro {
    margin: 0;
}

.sandbox-grid {
    display: grid;
    gap: 0.5rem;
}

.sandbox-grid__cluster-heading {
    font-size: 1rem;
    margin-block: 0.75rem 0.25rem;
    margin-inline: 0;
    text-align: start;
}

.sandbox-grid__cluster {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(var(--cluster-cell-min), 1fr));
    gap: var(--cluster-cell-gap);
}

.sandbox-cell {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-block-size: 3rem;
    border: 1px solid var(--cluster-border);
    border-radius: var(--cluster-radius);
    background: #fff;
    color: inherit;
    cursor: pointer;
    font-family: var(--font-family-danef);
    font-size: 1.1rem;
    min-inline-size: 2.75rem;
}

.sandbox-cell[data-active="true"] {
    border-color: #0969da;
}

.sandbox-cell[data-explored="true"] {
    border-color: #9a6700;
    background: #fff8c5;
}

.sandbox-cell:focus-visible {
    outline: 3px solid #1f6feb;
    outline-offset: 2px;
}

.sandbox-inspector {
    border: 1px solid var(--cluster-border);
    border-radius: var(--cluster-radius);
    min-inline-size: 0;
    padding-block: 1rem;
    padding-inline: 1rem;
    text-align: start;
}

.sandbox-inspector__detail > p {
    margin-block: 0 0.5rem;
    margin-inline: 0;
}

.sandbox-inspector__char {
    font-family: var(--font-family-danef);
    font-size: 2rem;
}

.sandbox-inspector__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.sandbox-inspector__play {
    min-block-size: 2.75rem;
    min-inline-size: 2.75rem;
}

.sandbox-inspector__status {
    min-block-size: 1.25rem;
}

.sandbox-completion {
    border: 1px solid var(--cluster-border);
    border-radius: var(--cluster-radius);
    background: #f6f8fa;
    padding-block: 1rem;
    padding-inline: 1rem;
    text-align: start;
}

@media (min-width: 1024px) {
    .sandbox-zone {
        grid-template-columns: minmax(0, 7fr) minmax(16rem, 3fr);
    }

    .sandbox-zone > h1,
    .sandbox-zone__intro,
    .sandbox-grid,
    .sandbox-completion {
        grid-column: 1;
    }

    .sandbox-inspector {
        align-self: start;
        grid-column: 2;
        grid-row: 1 / span 3;
    }
}