.line-music-stats {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding-bottom: 3rem;
}

.line-music-stats__controls .chart-controls {
    gap: 1.5rem;
}

.line-music-stats__summary-header {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .line-music-stats__summary-header {
        align-items: center;
        flex-direction: row;
        justify-content: space-between;
    }
}

.line-music-stats__message {
    margin-bottom: 1.5rem;
}

.line-music-stats__grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    margin-bottom: 1.5rem;
}

.line-music-stats__metric {
    border: 1px solid var(--bs-border-color-translucent);
    border-radius: 0.75rem;
    padding: 1.25rem;
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.08), rgba(13, 110, 253, 0.02));
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    min-height: 120px;
}

.line-music-stats__metric-label {
    font-size: 0.95rem;
    color: var(--chart-muted-color);
    margin: 0;
}

.line-music-stats__metric-value {
    font-size: clamp(1.375rem, 1.6vw + 1rem, 2rem);
    font-weight: 700;
    line-height: 1.1;
    margin: 0;
    color: var(--bs-emphasis-color);
    white-space: nowrap;
}

.line-music-stats__meta {
    display: grid;
    gap: 0.75rem;
    margin: 0;
}

@media (min-width: 576px) {
    .line-music-stats__meta {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.line-music-stats__meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    background-color: rgba(108, 117, 125, 0.08);
}

.line-music-stats__meta-term {
    font-size: 0.85rem;
    color: var(--chart-muted-color);
    margin: 0;
}

.line-music-stats__meta-value {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 0;
    color: var(--bs-emphasis-color);
}

.chart-page--line-music-stats .chart-section.card.shadow-sm {
    box-shadow: var(--bs-box-shadow-sm) !important;
}

.line-music-stats__controls .chart-clear-selection {
    align-self: center;
}

.line-music-stats__metric-value.is-muted {
    color: var(--chart-muted-color);
}

.line-music-stats__message.is-error {
    color: var(--bs-danger-text-emphasis);
    background-color: rgba(220, 53, 69, 0.1);
    border-color: rgba(220, 53, 69, 0.2);
}

.line-music-stats__tracks-header {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .line-music-stats__tracks-header {
        align-items: center;
        flex-direction: row;
        justify-content: space-between;
    }
}

.line-music-stats__tracks-message {
    margin: 0 0 1rem;
    font-size: 0.95rem;
    color: var(--chart-muted-color);
}

.line-music-stats__track-view-switch {
    display: inline-flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.line-music-stats__view-tab[aria-selected="true"] {
    box-shadow: inset 0 0 0 1px rgba(13, 110, 253, 0.25);
}

.line-music-stats__period-form {
    margin-bottom: 1rem;
    padding: 0.9rem;
    border: 1px solid var(--bs-border-color-translucent);
    border-radius: 0.75rem;
    background: rgba(13, 110, 253, 0.04);
}

.line-music-stats__period-inputs {
    display: grid;
    gap: 0.75rem;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    align-items: end;
}

.line-music-stats__period-actions {
    display: flex;
    align-items: end;
}

.line-music-stats__period-hint {
    margin-top: 0.5rem;
    color: var(--chart-muted-color);
    font-size: 0.85rem;
}

.line-music-stats__track-totals {
    margin-bottom: 0.5rem;
    font-size: 0.92rem;
}

.line-music-stats__tracks-message.is-error {
    color: var(--bs-danger-text-emphasis);
}

.line-music-stats__tracks-table table {
    min-width: 100%;
}

.line-music-stats__tracks-table td,
.line-music-stats__tracks-table th {
    vertical-align: middle;
}

.line-music-stats__sortable {
    padding: 0.75rem 1rem;
}

.line-music-stats__sort-button {
    align-items: center;
    background-color: transparent;
    border: 0;
    color: inherit;
    display: inline-flex;
    gap: 0.5rem;
    justify-content: space-between;
    padding: 0;
    text-align: left;
    width: 100%;
    font-weight: 600;
}

.line-music-stats__sort-button:focus-visible {
    outline: 2px solid var(--bs-primary);
    outline-offset: 2px;
    border-radius: 0.5rem;
}

.line-music-stats__sort-button.is-active {
    color: var(--bs-primary);
}

.line-music-stats__sort-text {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.line-music-stats__sort-label {
    font-size: 0.95rem;
    line-height: 1.2;
}

.line-music-stats__sort-subtext {
    color: var(--chart-muted-color);
    font-size: 0.75rem;
    line-height: 1.2;
}

.line-music-stats__sort-icon {
    align-items: center;
    display: inline-flex;
    font-size: 0.75rem;
    height: 1rem;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
    width: 1rem;
}

.line-music-stats__sort-icon.is-visible {
    opacity: 1;
}

.line-music-stats__sort-icon.is-ascending {
    transform: translateY(-1px);
}

.line-music-stats__sort-icon.is-descending {
    transform: translateY(1px);
}

.line-music-stats__tracks-table td.text-end {
    font-variant-numeric: tabular-nums;
}

.line-music-stats__tracks-title-cell {
    min-width: 220px;
    vertical-align: top;
}

.line-music-stats__track-button {
    align-items: flex-start;
    background: transparent;
    border: 0;
    color: var(--bs-primary);
    display: inline-flex;
    font-weight: 600;
    line-height: 1.35;
    padding: 0;
    text-align: left;
    transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.line-music-stats__track-button:hover,
.line-music-stats__track-button:focus-visible {
    color: var(--bs-primary-text-emphasis);
    text-decoration: underline;
}

.line-music-stats__track-button:focus-visible {
    outline: 2px solid var(--bs-primary);
    outline-offset: 2px;
    border-radius: 0.35rem;
}

.line-music-stats__track-button.is-selected {
    color: var(--bs-emphasis-color);
    text-decoration: underline;
    text-decoration-color: rgba(13, 110, 253, 0.6);
}

.line-music-stats__track-meta {
    margin-top: 0.25rem;
    font-size: 0.85rem;
    color: var(--chart-muted-color);
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.line-music-stats__chart-heading {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 1.25rem;
}

@media (min-width: 768px) {
    .line-music-stats__chart-heading {
        align-items: center;
        flex-direction: row;
        justify-content: space-between;
    }
}

.line-music-stats__chart-track {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--chart-muted-color);
    margin-left: 0.35rem;
}

.line-music-stats__chart-message {
    margin: 0 0 1rem;
}

.line-music-stats__chart-message.is-error {
    color: var(--bs-danger-text-emphasis);
}

@media (prefers-reduced-motion: reduce) {
    .line-music-stats__sort-icon {
        transition: none;
    }
}
