/* src/styles/modules/index.css */
/* ============================================================
   后台管理框架样式（头部、侧边栏、标签页、内容区）
   ============================================================ */

/* ---------- 整体布局 ---------- */
.admin-layout {
    display: flex;
    height: 100vh;
    overflow: hidden;
    background: #f0f2f5;
}

/* ---------- 左侧侧边栏（亮色主题） ---------- */
.admin-side {
    width: 220px;
    min-width: 220px;
    height: 100%;
    background: #ffffff;
    color: #303133;
    display: flex;
    flex-direction: column;
    transition: width 0.3s;
    overflow: hidden;
    position: relative;
    z-index: 10;
    border-right: 1px solid #e8e8e8;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.admin-side .logo-area {
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 16px;
    border-bottom: 1px solid #f0f0f0;
    flex-shrink: 0;
}

.admin-side .logo-area img {
    height: 36px;
    margin-right: 10px;
}

.admin-side .logo-area span {
    font-size: 18px;
    font-weight: 600;
    color: #303133;
    white-space: nowrap;
}

.admin-side .nav-wrap {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 10px 0 20px;
}

/* 滚动条美化 */
.admin-side .nav-wrap::-webkit-scrollbar {
    width: 4px;
}

.admin-side .nav-wrap::-webkit-scrollbar-thumb {
    background: #d9d9d9;
    border-radius: 4px;
}

.admin-side .nav-wrap::-webkit-scrollbar-track {
    background: transparent;
}

/* ============================================================
   Layui 导航在白色背景下的适配（修复版）
   ============================================================ */

.admin-side .layui-nav {
    background: transparent;
    padding: 0;
    width: 100%;
}

/* ---------- 一级菜单（父级） ---------- */
.admin-side .layui-nav .layui-nav-item {
    line-height: 46px;
}

.admin-side .layui-nav .layui-nav-item a {
    color: #303133;
    /* 统一深色，不再浅色 */
    padding: 0 20px;
    font-size: 14px;
    transition: all 0.2s;
}

.admin-side .layui-nav .layui-nav-item a i {
    color: #606266;
    margin-right: 8px;
}

/* 父级菜单 hover */
.admin-side .layui-nav .layui-nav-item a:hover {
    color: #409EFF;
    background: rgba(64, 158, 255, 0.06);
}

.admin-side .layui-nav .layui-nav-item a:hover i {
    color: #409EFF;
}

/* ---------- 子菜单 ---------- */
.admin-side .layui-nav .layui-nav-item .layui-nav-child {
    background: #fafafa;
    border: none;
}

.admin-side .layui-nav .layui-nav-item .layui-nav-child dd {
    line-height: 40px;
}

.admin-side .layui-nav .layui-nav-item .layui-nav-child dd a {
    padding-left: 44px;
    color: #606266;
    font-size: 13px;
}

.admin-side .layui-nav .layui-nav-item .layui-nav-child dd a i {
    color: #606266;
}

/* 子菜单 hover */
.admin-side .layui-nav .layui-nav-item .layui-nav-child dd a:hover {
    color: #409EFF;
    background: rgba(64, 158, 255, 0.06);
}

.admin-side .layui-nav .layui-nav-item .layui-nav-child dd a:hover i {
    color: #409EFF;
}

/* ============================================================
   选中状态：背景蓝色，文字白色
   ============================================================ */

/* 选中状态 - 适用于任何层级的菜单 */
.admin-side .layui-nav .layui-this a {
    color: #ffffff !important;
    background: #409EFF !important;
}

.admin-side .layui-nav .layui-this a i {
    color: #ffffff !important;
    /* 图标白色 */
}

/* 子菜单选中状态 */
.admin-side .layui-nav .layui-nav-child dd.layui-this a {
    color: #ffffff !important;
    background: #409EFF !important;
    border-right: 3px solid #2d8cf0;
}

.admin-side .layui-nav .layui-nav-child dd.layui-this a i {
    color: #ffffff !important;
}

/* 选中状态 hover 保持蓝色背景（不变色） */
.admin-side .layui-nav .layui-this a:hover {
    background: #409EFF !important;
    color: #ffffff !important;
}

.admin-side .layui-nav .layui-nav-child dd.layui-this a:hover {
    background: #409EFF !important;
    color: #ffffff !important;
}

/* ============================================================
   箭头颜色
   ============================================================ */

.admin-side .layui-nav .layui-nav-more {
    border-color: #909399 transparent transparent;
}

.admin-side .layui-nav .layui-nav-mored {
    border-color: transparent transparent #909399;
}

.admin-side .layui-nav .layui-nav-item.layui-nav-itemed .layui-nav-more {
    border-color: #909399 transparent transparent;
}

/* 父级菜单展开时，如果有选中状态，箭头颜色保持白色 */
.admin-side .layui-nav .layui-this .layui-nav-more {
    border-color: #ffffff transparent transparent;
}

.admin-side .layui-nav .layui-this .layui-nav-mored {
    border-color: transparent transparent #ffffff;
}

/* 1. 覆盖展开的父级菜单文字颜色（改为深色） */
.admin-side .layui-nav .layui-nav-itemed>a,
.admin-side .layui-nav .layui-nav-itemed>a:hover {
    color: #303133 !important;
    /* 深色文字，白色背景下可见 */
}

.admin-side .layui-nav .layui-nav-itemed>a i {
    color: #606266 !important;
    /* 图标也改为深色 */
}

/* 2. 父级菜单 hover 时保持深色（除非是选中状态） */
.admin-side .layui-nav .layui-nav-itemed>a:hover {
    color: #409EFF !important;
    /* hover 变蓝 */
    background: rgba(64, 158, 255, 0.06);
}

.admin-side .layui-nav .layui-nav-itemed>a:hover i {
    color: #409EFF !important;
}

/* 3. 父级菜单选中时（展开且当前激活）→ 蓝色背景白色文字 */
.admin-side .layui-nav .layui-nav-itemed.layui-this>a,
.admin-side .layui-nav .layui-nav-itemed.layui-this>a:hover {
    color: #ffffff !important;
    /* 选中时白色文字 */
    background: #409EFF !important;
    /* 蓝色背景 */
}

.admin-side .layui-nav .layui-nav-itemed.layui-this>a i {
    color: #ffffff !important;
    /* 选中时白色图标 */
}

/* 4. 子菜单中的展开状态（不影响） */
.admin-side .layui-nav .layui-nav-child .layui-nav-itemed>a {
    color: #606266 !important;
}

.admin-side .layui-nav .layui-nav-child .layui-nav-itemed>a:hover {
    color: #409EFF !important;
}

.admin-side .layui-nav .layui-nav-child .layui-nav-itemed.layui-this>a {
    color: #ffffff !important;
    background: #409EFF !important;
}
/* 隐藏 Layui 导航的指示条（竖条） */
.admin-side .layui-nav-bar {
    display: none !important;
    width: 0 !important;
    opacity: 0 !important;
}
/* ---------- 右侧主区域 ---------- */
.admin-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    background: #f0f2f5;
}

/* ---------- 顶部栏 ---------- */
.admin-header {
    height: 60px;
    min-height: 60px;
    background: #fff;
    box-shadow: 0 1px 4px rgba(0, 21, 41, 0.08);
    display: flex;
    align-items: center;
    padding: 0 20px;
    z-index: 5;
    flex-shrink: 0;
    gap: 16px;
}

.admin-header .header-left {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 0;
}

.admin-header .header-left .breadcrumb {
    font-size: 14px;
    color: #606266;
}

.admin-header .header-left .breadcrumb .layui-breadcrumb a {
    color: #606266;
}

.admin-header .header-left .breadcrumb .layui-breadcrumb a:hover {
    color: #409EFF;
}

.admin-header .header-left .breadcrumb .layui-breadcrumb .layui-this a {
    color: #303133;
    font-weight: 500;
}

.admin-header .header-right {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.admin-header .header-right .user-info {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 4px 10px;
    border-radius: 20px;
    transition: background 0.2s;
}

.admin-header .header-right .user-info:hover {
    background: #f5f7fa;
}

.admin-header .header-right .user-info img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.admin-header .header-right .user-info .username {
    font-size: 14px;
    color: #303133;
}

.admin-header .header-right .icon-btn {
    font-size: 20px;
    color: #606266;
    cursor: pointer;
    transition: color 0.2s;
    line-height: 1;
}

.admin-header .header-right .icon-btn:hover {
    color: #409EFF;
}

.admin-header .header-right .layui-icon-down {
    font-size: 12px;
    color: #909399;
}

/* ---------- 标签页栏 ---------- */
.admin-tabs {
    height: 40px;
    min-height: 40px;
    background: #fff;
    border-bottom: 1px solid #e8e8e8;
    display: flex;
    align-items: center;
    padding: 0 12px;
    flex-shrink: 0;
    overflow: hidden;
    gap: 4px;
}

.admin-tabs .tab-item {
    height: 32px;
    line-height: 32px;
    padding: 0 16px;
    font-size: 13px;
    color: #606266;
    background: #f5f7fa;
    border-radius: 4px 4px 0 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    transition: all 0.2s;
    border: 1px solid transparent;
    border-bottom: none;
    position: relative;
}

.admin-tabs .tab-item:hover {
    color: #409EFF;
    background: #ecf5ff;
}

.admin-tabs .tab-item.active {
    color: #409EFF;
    background: #fff;
    border-color: #e8e8e8;
    font-weight: 500;
}

.admin-tabs .tab-item .tab-close {
    font-size: 16px;
    color: #909399;
    cursor: pointer;
    margin-left: 4px;
    padding: 0 2px;
    border-radius: 50%;
    transition: all 0.2s;
}

.admin-tabs .tab-item .tab-close:hover {
    color: #f56c6c;
}

.admin-tabs .tab-item .tab-close:active {
    transform: scale(0.9);
}

/* ---------- 内容区 ---------- */
.admin-content {
    flex: 1;
    background: #fff;
    margin: 8px 12px 12px 12px;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
    position: relative;
}

.admin-content iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
    background: #fff;
}

/* ---------- 页面加载状态 ---------- */
body {
    opacity: 0;
    transition: opacity 0.2s;
}

body.loaded {
    opacity: 1;
}

/* ---------- 无菜单提示 ---------- */
.no-menu-tip {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: #909399;
    font-size: 16px;
    flex-direction: column;
    gap: 12px;
    padding: 20px 0;
}

.no-menu-tip i {
    font-size: 48px;
    color: #dcdfe6;
}

/* ---------- 用户下拉菜单 ---------- */
.user-dropdown {
    display: none;
    position: absolute;
    right: 20px;
    top: 56px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    min-width: 140px;
    z-index: 100;
    padding: 8px 0;
}

.user-dropdown.show {
    display: block;
}

.user-dropdown .user-info-header {
    padding: 8px 20px;
    border-bottom: 1px solid #f0f0f0;
    font-size: 13px;
    color: #606266;
}

.user-dropdown .user-info-header .realname {
    font-weight: 500;
}

.user-dropdown .user-info-header .role {
    font-size: 12px;
    color: #909399;
}

.user-dropdown .logout-item {
    padding: 6px 20px;
    cursor: pointer;
    color: #606266;
    font-size: 13px;
    transition: background 0.2s;
}

.user-dropdown .logout-item:hover {
    background: #f5f7fa;
}

.user-dropdown .logout-item i {
    margin-right: 8px;
}

/* ---------- 响应式适配 ---------- */
@media (max-width: 768px) {
    .admin-side {
        width: 60px;
        min-width: 60px;
    }

    .admin-side .logo-area span {
        display: none;
    }

    .admin-side .layui-nav .layui-nav-item a {
        padding: 0 12px;
        font-size: 0;
    }

    .admin-side .layui-nav .layui-nav-item a i {
        font-size: 18px;
        margin-right: 0;
    }

    .admin-side .layui-nav .layui-nav-item .layui-nav-child {
        position: fixed;
        left: 60px;
        top: 60px;
        min-width: 160px;
        background: #ffffff;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        border-radius: 0 4px 4px 0;
        border: 1px solid #e8e8e8;
    }

    .admin-side .layui-nav .layui-nav-item .layui-nav-child dd a {
        padding-left: 20px;
        font-size: 14px;
    }

    .admin-header .header-left .breadcrumb {
        font-size: 12px;
    }

    .admin-header .header-right .user-info .username {
        display: none;
    }

    .admin-tabs {
        overflow-x: auto;
        gap: 2px;
    }

    .admin-tabs .tab-item {
        padding: 0 10px;
        font-size: 12px;
    }
}