/* ===== 项目文件页样式 ===== */

.folder-tree {
    padding: 4px 0;
}

.tree-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    font-size: 13px;
    color: var(--gray-700);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.tree-item:hover {
    background: var(--primary-bg);
    color: var(--primary);
}

.tree-item.active {
    background: var(--primary);
    color: var(--white);
}

.tree-item.child {
    padding-left: 36px;
}

.tree-children {
    margin-left: 0;
}

.sidebar-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    padding: 12px 14px 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ===== 批量操作 ===== */
.batch-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: var(--primary-bg);
    border: 1px solid var(--primary);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
}

.batch-info {
    font-size: 13px;
    color: var(--primary);
}

.batch-actions {
    display: flex;
    gap: 8px;
}

/* ===== checkbox ===== */
.file-checkbox {
    width: 16px;
    height: 16px;
    margin-right: 12px;
    cursor: pointer;
    accent-color: var(--primary);
}