.instrument-tuning-popover {
    padding: .75rem;
    width: min(20rem, calc(100vw - 1rem));
}

.instrument-tuning-options {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-top: .5rem;
}

.instrument-tuning-options .btn {
    min-height: 44px;
    min-width: 44px;
}

.instrument-tuning-options .btn-active {
    outline: 3px solid var(--color-accent);
    outline-offset: 1px;
}