/**
 * 移动端导航样式 - 简化版本
 */

/* 移动端导航遮罩层 */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-nav-overlay.active {
    display: block;
    opacity: 1;
}

/* 防止背景滚动 */
body.mobile-nav-open {
    overflow: hidden;
}

/* 移动端导航切换按钮 */
.mobile-nav-toggle {
    display: none;
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #fff;
    font-size: 22px;
    z-index: 1002;
    padding: 8px;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.mobile-nav-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* 移动端样式 */
@media screen and (max-width: 768px) {
    /* 显示移动端切换按钮 */
    .mobile-nav-toggle {
        display: block !important;
    }

    /* 隐藏桌面端右侧导航 */
    .layui-header .layui-nav.layui-layout-right {
        display: none !important;
    }

    /* 移动端导航菜单 - 默认隐藏 */
    .layui-header ul.layui-nav.layui-layout-left {
        display: none;
        position: fixed;
        top: 60px;
        left: 0;
        width: 280px;
        height: calc(100vh - 60px);
        background-color: #1576e8;
        z-index: 1000;
        padding: 0;
        margin: 0;
        box-shadow: 2px 0 8px rgba(0, 0, 0, 0.15);
        overflow-y: auto;
        transform: translateX(-100%);
        transition: all 0.3s ease;
        flex-direction: column;
    }

    /* 激活状态的移动端导航 */
    .layui-header ul.layui-nav.layui-layout-left.mobile-nav-active {
        display: flex !important;
        transform: translateX(0);
    }

    /* 移动端导航项样式 */
    .layui-header ul.layui-nav.layui-layout-left .layui-nav-item {
        width: 100%;
        display: block;
        margin: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        float: none;
    }

    .layui-header ul.layui-nav.layui-layout-left .layui-nav-item:last-child {
        border-bottom: none;
    }

    .layui-header ul.layui-nav.layui-layout-left .layui-nav-item > a {
        padding: 15px 20px;
        display: block;
        width: 100%;
        color: #fff;
        border-radius: 0;
        text-align: left;
        box-sizing: border-box;
    }

    .layui-header ul.layui-nav.layui-layout-left .layui-nav-item > a:hover {
        background-color: rgba(255, 255, 255, 0.1);
        color: #fff;
    }

    .layui-header ul.layui-nav.layui-layout-left .layui-nav-item.layui-this > a {
        background-color: rgba(255, 255, 255, 0.2);
        color: #fff;
    }

    /* 移动端子菜单样式 */
    .layui-header ul.layui-nav.layui-layout-left .layui-nav-child {
        position: static;
        display: none;
        background-color: rgba(0, 0, 0, 0.1);
        box-shadow: none;
        border-radius: 0;
        margin: 0;
        padding: 0;
    }

    .layui-header ul.layui-nav.layui-layout-left .layui-nav-item.layui-nav-itemed .layui-nav-child {
        display: block;
    }

    .layui-header ul.layui-nav.layui-layout-left .layui-nav-child dd {
        margin: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .layui-header ul.layui-nav.layui-layout-left .layui-nav-child dd a {
        padding: 12px 40px;
        color: rgba(255, 255, 255, 0.8);
        font-size: 14px;
    }

    .layui-header ul.layui-nav.layui-layout-left .layui-nav-child dd a:hover {
        background-color: rgba(255, 255, 255, 0.05);
        color: #fff;
    }

    /* 移动端用户菜单项样式 */
    .layui-header ul.layui-nav.layui-layout-left .layui-nav-item.mobile-user-menu {
        border-top: 2px solid rgba(255, 255, 255, 0.1);
        margin-top: 10px;
    }

    .layui-header ul.layui-nav.layui-layout-left .layui-nav-item.mobile-user-menu:first-of-type {
        margin-top: 10px;
    }

    .layui-header ul.layui-nav.layui-layout-left .layui-nav-item.mobile-user-menu > a {
        padding: 18px 20px;
        font-weight: 500;
    }
}

/* 桌面端样式保持不变 */
@media screen and (min-width: 769px) {
    .mobile-nav-toggle {
        display: none !important;
    }

    /* 隐藏桌面端的移动端用户菜单项 */
    .layui-header ul.layui-nav.layui-layout-left .layui-nav-item.mobile-user-menu {
        display: none !important;
    }

    .layui-header ul.layui-nav.layui-layout-left {
        display: block !important;
        position: static !important;
        width: auto !important;
        height: auto !important;
        transform: none !important;
        flex-direction: row !important;
        box-shadow: none !important;
        overflow: visible !important;
    }
}