/* Track library modal */

.track-browser-modal {
    width: var(--modal-track-width);
}

.track-browser-list {
    overflow-y: auto;
    padding: var(--space-xs);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    max-height: calc(85vh - 90px);
    scrollbar-width: thin;
    scrollbar-color: var(--border-primary-subtle) transparent;

    &::-webkit-scrollbar {
        width: 6px;
    }

    &::-webkit-scrollbar-track {
        background: transparent;
    }

    &::-webkit-scrollbar-thumb {
        background: var(--border-primary-subtle);
        border-radius: 3px;

        &:hover {
            background: var(--color-primary);
        }
    }
}

.track-browser-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    background: var(--bg-surface-subtle);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;

    &:hover {
        border-color: var(--border-primary-subtle);
        background: var(--bg-interactive-hover);

        .track-item-title {
            color: var(--text-primary);
        }
    }

    &.active {
        background: var(--bg-primary-tint);
        border-color: var(--color-primary);
        box-shadow: 0 0 10px rgba(var(--rgb-cyan), 0.18);

        .track-item-title {
            color: var(--color-primary);
            font-weight: 700;
        }

        .track-item-num {
            color: var(--color-primary);
        }

        .track-item-meta {
            color: var(--text-secondary);
        }
    }

    @media (min-width: 641px) {
        padding: var(--space-xs) var(--space-md);
        gap: var(--space-md);
    }
}

.track-item-info {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
    flex: 1;

    @media (min-width: 641px) {
        flex-direction: row;
        align-items: center;
        gap: var(--space-md);
    }
}

.track-item-title-row {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    min-width: 0;

    @media (min-width: 641px) {
        min-width: 170px;
        flex-shrink: 0;
    }
}

.track-item-num {
    color: var(--color-primary);
    font-weight: 700;
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    letter-spacing: 0.5px;
    flex-shrink: 0;
    opacity: 0.85;
}

.track-item-title {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    letter-spacing: 0.3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color var(--transition-fast);

    &.active {
        color: var(--color-primary);
        font-weight: 700;
    }
}

.track-item-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: var(--font-size-2xs);
    color: var(--text-tertiary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;

    @media (min-width: 641px) {
        font-size: var(--font-size-xs);
        gap: 8px;
        margin-left: auto;
    }
}

.track-meta-bpm {
    color: var(--text-brand);
    font-weight: 600;
}

.track-meta-dot {
    color: var(--border-subtle);
    user-select: none;
    font-weight: 700;
}

.track-meta-scale {
    color: var(--text-secondary);
}

.track-meta-geom {
    color: var(--text-muted);
}

.track-item-btn {
    padding: var(--space-3xs) var(--space-xs);
    font-size: var(--font-size-2xs);
    font-weight: 700;
    letter-spacing: 0.5px;
    border-radius: var(--radius-xs, 2px);
    white-space: nowrap;
    flex-shrink: 0;
    min-width: 68px;
    text-align: center;

    &.active {
        background: var(--color-primary);
        color: var(--text-inverse);
        border-color: var(--color-primary);
        box-shadow: var(--glow-primary);
    }
}

.track-browser-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xs) var(--space-md);
    font-size: var(--font-size-2xs);
    border-top: 1px solid var(--border-subtle);
    color: var(--text-muted);
}