.transpose-capo {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.tc-panel,
.tc-card {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.25rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.tc-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--muted);
}

.tc-input {
    width: 100%;
    font-size: 1.05rem;
    font-variant-numeric: tabular-nums;
}

.tc-spelling {
    align-self: flex-start;
}

.tc-h {
    margin: 0;
    font-size: 1.05rem;
}

.tc-sub {
    margin: -0.4rem 0 0.25rem;
    color: var(--muted);
    font-size: 0.9rem;
}

.tc-stepper {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    align-self: flex-start;
}

.tc-step {
    width: 2.75rem;
    height: 2.75rem;
    font-size: 1.4rem;
    line-height: 1;
    padding: 0;
}

.tc-amount {
    min-width: 8rem;
    text-align: center;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.tc-fret {
    align-self: flex-start;
    width: 6rem;
}

.tc-result {
    margin: 0;
    padding: 0.8rem 0.9rem;
    border-radius: 8px;
    background: var(--accent-weak);
    color: var(--accent-strong);
    font-size: 1.15rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.02em;
}