.heatmap-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2);
    max-width: var(--spacing-96);
    width: 100%;
    margin: 0 auto;

    &.grid-5x5 {
        grid-template-columns: repeat(5, 1fr);
        max-width: 31.25rem;
    }
}

.heatmap-legend {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.heatmap-gradient {
    width: var(--spacing-20);
    height: var(--spacing-2);
    background: var(--heatmap-gradient);
    border-radius: var(--rounded-full);
}

@media (max-width: 639px) {
    .heatmap-grid {
        max-width: 100%;

        &.grid-5x5 {
            max-width: 100%;
        }
    }
}