/* XNext Products Categories Tree Styles */
.xnext-category-tree {
    width: 100%;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--xnext-bg-color, #ffffff);
    padding: 20px;
    border-radius: 8px;
}

.xnext-cat-tree-list {
    list-style: none;
    margin: 0;
    padding: 0;
    column-count: var(--xnext-columns, 4);
    column-gap: 20px;
    column-fill: balance;
}

.xnext-cat-tree-list > li {
    margin-bottom: 20px;
    break-inside: avoid;
    page-break-inside: avoid;
    display: inline-block;
    width: 100%;
}

.xnext-cat-item {
    position: relative;
    margin: 0;
    padding: 0;
}

/* Main category links */
.xnext-cat-tree-list > .xnext-cat-item > .xnext-cat-link {
    display: block;
    padding: 12px 15px;
    color: var(--xnext-main-cat-color, #333);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    border-left: 3px solid transparent;
    transition: all 0.3s ease;
    background-color: var(--xnext-main-cat-bg, #f8f9fa);
    border-radius: 4px;
    margin-bottom: 4px;
}

.xnext-cat-link {
    display: block;
    padding: 12px 15px;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    border-left: 3px solid transparent;
    transition: all 0.3s ease;
    border-radius: 4px;
    margin-bottom: 4px;
}

.xnext-cat-link:hover {
    opacity: 0.8;
    padding-left: 20px;
}

/* Subcategories styling */
.xnext-cat-subtree {
    list-style: none;
    margin: 4px 0 0 0;
    /* padding-left: 25px;
    margin-left: 15px; */
}

.xnext-cat-subtree .xnext-cat-link {
    font-size: 14px;
    font-weight: 400;
    padding: 1px 1px;
    background-color: var(--xnext-sub-cat-bg, #ffffff);
    color: var(--xnext-sub-cat-color, #333);
}

.xnext-cat-subtree .xnext-cat-link:hover {
    opacity: 0.8;
}

/* Nested subcategories (level 3+) */
.xnext-cat-subtree .xnext-cat-subtree {
    padding-left: 20px;
    margin-left: 10px;
}

.xnext-cat-subtree .xnext-cat-subtree .xnext-cat-link {
    font-size: 13px;
    padding: 8px 12px;
    background-color: var(--xnext-sub-cat-bg, #ffffff);
    color: var(--xnext-sub-cat-color, #333);
}

.xnext-cat-subtree .xnext-cat-subtree .xnext-cat-link:hover {
    opacity: 0.8;
}

/* Deep nesting (level 4+) */
.xnext-cat-subtree .xnext-cat-subtree .xnext-cat-subtree {
    padding-left: 15px;
    margin-left: 8px;
}

.xnext-cat-subtree .xnext-cat-subtree .xnext-cat-subtree .xnext-cat-link {
    font-size: 12px;
    padding: 6px 10px;
    background-color: var(--xnext-sub-cat-bg, #ffffff);
    color: var(--xnext-sub-cat-color, #333);
}

/* Active/Current category highlight */
.xnext-cat-link.current {
    opacity: 0.9;
    font-weight: 600;
}

.xnext-cat-link.current:hover {
    opacity: 1;
}

/* Responsive design */
@media (max-width: 1200px) {
    .xnext-cat-tree-list {
        column-count: 3;
        column-gap: 15px;
    }
    
    .xnext-cat-tree-list > li {
        margin-bottom: 15px;
    }
}

@media (max-width: 768px) {
    .xnext-cat-tree-list {
        column-count: 2;
        column-gap: 12px;
    }
    
    .xnext-cat-tree-list > li {
        margin-bottom: 12px;
    }
    
    .xnext-cat-link {
        padding: 10px 12px;
        font-size: 14px;
    }
    
    .xnext-cat-subtree {
        padding-left: 15px;
        margin-left: 10px;
    }
    
    .xnext-cat-subtree .xnext-cat-link {
        font-size: 13px;
        padding: 8px 10px;
    }
}

@media (max-width: 480px) {
    .xnext-cat-tree-list {
        column-count: 1;
        column-gap: 10px;
    }
    
    .xnext-cat-tree-list > li {
        margin-bottom: 10px;
    }
}