/**
 * UX Multilevel Menu - 简洁版
 * 三栏布局多级菜单样式
 */

/* 主容器 */
.ux-multilevel-menu {
    display: flex;
    width: 100%;
    height: var(--menu-height, 400px);
    max-height: var(--menu-height, 400px);
    overflow: hidden;
    font-family: inherit;
}

/* 三栏布局 */
.ux-multilevel-menu .menu-level-1,
.ux-multilevel-menu .menu-level-2,
.ux-multilevel-menu .menu-level-3 {
    flex: 1;
    width: 33.333%;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
}

/* 滚动条样式 */
.ux-multilevel-menu .menu-level-1::-webkit-scrollbar,
.ux-multilevel-menu .menu-level-2::-webkit-scrollbar,
.ux-multilevel-menu .menu-level-3::-webkit-scrollbar {
    width: 6px;
}

.ux-multilevel-menu .menu-level-1::-webkit-scrollbar-track,
.ux-multilevel-menu .menu-level-2::-webkit-scrollbar-track,
.ux-multilevel-menu .menu-level-3::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.ux-multilevel-menu .menu-level-1::-webkit-scrollbar-thumb,
.ux-multilevel-menu .menu-level-2::-webkit-scrollbar-thumb,
.ux-multilevel-menu .menu-level-3::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.ux-multilevel-menu .menu-level-1::-webkit-scrollbar-thumb:hover,
.ux-multilevel-menu .menu-level-2::-webkit-scrollbar-thumb:hover,
.ux-multilevel-menu .menu-level-3::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* 默认情况下，二级和三级菜单没有右边框 */
.ux-multilevel-menu .menu-level-1 {
    border-right: 1px solid var(--border-color, #e0e0e0);
}

/* 只有当二级菜单有内容时才显示右边框 */
.ux-multilevel-menu .menu-level-2.has-content {
    border-right: 1px solid var(--border-color, #e0e0e0);
}

.ux-multilevel-menu .menu-level-3 {
    border-right: none;
}

/* 菜单列表 */
.ux-multilevel-menu .menu-list {
    list-style: none;
    margin: 0;
    padding: 0;
    height: 100%;
}

/* 菜单项 */
.menu-level-1{margin-left:-20px}
.ux-multilevel-menu .multilevel-menu-item:last-child {
    border-bottom: none;
}

/* 菜单链接 */
.ux-multilevel-menu .multilevel-menu-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 30px 14px 20px;
    text-decoration: none;
    color: var(--text-color,#313537);
    background-color: transparent;
    transition: all 0.2s ease;
    font-size: 16px;
    line-height: 1.4;
}

.ux-multilevel-menu .multilevel-menu-link:hover,
.ux-multilevel-menu .multilevel-menu-item.active .multilevel-menu-link {
    background-color: var(--hover-color, #F4FBFF);
    color: var(--text-color, #313537);
}

/* 箭头 */
.ux-multilevel-menu .multilevel-menu-arrow {
    font-size: 12px;
    opacity: 0.7;
}

/* 一级菜单特殊样式 */


/* 二级和三级菜单内容区域 */
.ux-multilevel-menu .menu-content {
    height: 100%;
}

.ux-multilevel-menu .menu-content .menu-list {
    height: 100%;
}

/* 错误提示 */
.ux-multilevel-menu-error {
    padding: 20px;
    text-align: center;
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    color: #6c757d;
}

/* UXBuilder预览 */
.ux-multilevel-menu .menu-preview {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 200px;
    background-color: #f8f9fa;
    border: 2px dashed #dee2e6;
    border-radius: 4px;
}

.ux-multilevel-menu .preview-content {
    text-align: center;
    color: #6c757d;
}

.ux-multilevel-menu .preview-content h4 {
    margin: 0 0 10px 0;
    color: #495057;
}

.ux-multilevel-menu .preview-content p {
    margin: 5px 0;
    font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .ux-multilevel-menu {
        flex-direction: column;
        min-height: auto;
    }
    
    .ux-multilevel-menu .menu-level-1,
    .ux-multilevel-menu .menu-level-2,
    .ux-multilevel-menu .menu-level-3 {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-color, #e0e0e0);
    }
    
    .ux-multilevel-menu .menu-level-3 {
        border-bottom: none;
    }
    
    .ux-multilevel-menu .menu-arrow {
        transform: rotate(90deg);
    }
}

/* 动画效果 */
.ux-multilevel-menu .multilevel-menu-item {
    transition: all 0.2s ease;
    
}

.ux-multilevel-menu .menu-content {
    transition: opacity 0.2s ease;
}

.ux-multilevel-menu .menu-content.fade-in {
    animation: fadeIn 0.2s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

#header .ux-multilevel-menu .menu-list li{margin-left: 0 !important;}