/*基础样式与变量定义*/
:root {
    --primary-color: #1890ff;
    --primary-light: #e6f7ff;
    --primary-dark: #096dd9;
    --success-color: #52c41a;
    --success-light: #f6ffed;
    --warning-color: #faad14;
    --warning-light: #fffbe6;
    --danger-color: #f5222d;
    --danger-light: #fff1f0;
    --text-primary: #333;
    --text-secondary: #666;
    --text-tertiary: #999;
    --border-color: #eee;
    --bg-color: #f5f7fa;
    --card-shadow: 0 2px 8px rgba(0,0,0,0.05);
    --radius: 8px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft YaHei", sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.5;
    padding: 10px;
}

.app-wrapper {
    display: flex; /*启用Flexbox布局*/
    min-height: calc(100vh - 20px); /*让wrapper至少占满body的高度减去body的padding(10px*2)*/
}

main {
    flex: 1;
    display: flex;
    flex-direction: column; /*让子元素垂直排列*/
    height: calc(100vh - 20px);
    background-color: var(--bg-color);
    overflow: hidden; /*防止内部滚动影响外部*/
}

.main-nav {
    width: 100%; /*关键：占满父容器<main>的宽度*/
    height: 60px;
    padding: 0px 100px 0px 0px;
    background-color: #fff;
    border-bottom: 1px solid var(--border-color);
    box-sizing: border-box; /*确保padding不会导致宽度溢出*/
    /*关键：使用flex布局将内部的.user-bar右对齐*/
    display: flex;
    justify-content: flex-end; /*右对齐*/
    align-items: center; /*垂直居中*/
}

.main-content {
    flex: 1; /*关键：让内容区占据所有剩余空间*/
    height: calc(100vh - 80px);
    padding: 1px;
    overflow-y: auto; /*当内容超出时，在内容区内部滚动*/
}

/*
*4.美化导航栏内的链接和按钮
*/
.main-nava,
.main-navbutton {
    display: flex;
    align-items: center;
    gap: 5px; /*图标和文字之间的间距*/
    padding: 6px 12px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    border-radius: 4px;
    transition: all 0.2s ease-in-out;
}

    .main-nava:hover,
    .main-navbutton:hover {
        background-color: var(--primary-light);
        color: var(--primary-color);
    }

    /*激活状态的链接样式（如果需要）*/
    .main-nava.active {
        background-color: var(--primary-light);
        color: var(--primary-color);
        font-weight: 500;
    }

/*确保按钮和链接的外观一致*/
.main-navform {
    margin: 0;
}

.main-navbutton {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

@media (max-width: 768px) {
    .main-nav {
        padding: 10px 15px;
        font-size: 13px;
    }

    .main-nava,
    .main-navbutton {
        padding: 5px 10px;
    }
    /*可以考虑在小屏幕下隐藏文字，只显示图标*/
    .main-navspan:not(.bi) {
        display: none;
    }

    .main-nava,
    .main-navbutton {
        gap: 0;
    }
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

.section {
    margin-bottom: 1px;
    padding: 20px;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--card-shadow);
}

.section-title {
    font-size: 18px;
    color: var(--primary-color);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
}

    .section-title:before {
        content: "";
        width: 4px;
        height: 18px;
        background-color: var(--primary-color);
        border-radius: 2px;
        margin-right: 10px;
    }

.class-info {
    margin-top: 10px;
    padding: 10px;
    background-color: #f9f9f9;
    border-radius: 4px;
    font-size: 14px;
    color: var(--text-secondary);
    border-left: 3px solid var(--primary-color);
}

/*通用组件样式*/
.btn {
    padding: 8px 16px;
    border-radius: 4px;
    border: none;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #fff;
}

    .btn-primary:hover {
        background-color: var(--primary-dark);
    }

.btn-secondary {
    background-color: #f5f5f5;
    color: var(--text-primary);
}

    .btn-secondary:hover {
        background-color: #e8e8e8;
    }

.btn-danger {
    background-color: var(--danger-color);
    color: #fff;
}

    .btn-danger:hover {
        background-color: #d9111c;
    }

.btn-disabled {
    background-color: #e9ecef !important;
    border-color: #ced4da !important;
    color: #6c757d !important;
    cursor: not-allowed !important;
    pointer-events: none; /*禁止点击事件（兼容disabled失效的情况）*/
    opacity: 0.7;
}

.input-control {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

    .input-control:focus {
        outline: none;
        border-color: var(--primary-color);
        box-shadow: 0 0 2px rgba(24,144,255,0.2);
    }

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
}

.badge-primary {
    background-color: var(--primary-light);
    color: var(--primary-color);
}

.badge-success {
    background-color: var(--success-color); /*使用主色作为背景*/
    color: #fff; /*使用白色作为文字颜色*/
}

.badge-warning {
    background-color: var(--warning-light);
    color: var(--warning-color);
}

.badge-danger {
    background-color: var(--danger-light);
    color: var(--danger-color);
}

/*1.登录页面的表单组件*/
.login-container {
    max-width: 400px;
    margin: 50px auto;
    padding: 30px;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.login-logo {
    text-align: center;
    margin-bottom: 25px;
}

    .login-logo img {
        max-width: 120px;
    }

.login-title {
    text-align: center;
    font-size: 22px;
    margin-bottom: 25px;
    color: var(--text-primary);
}

.login-form .form-group {
    margin-bottom: 20px;
}

.login-form .form-label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.login-form .form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

    .login-form .form-control:focus {
        outline: none;
        border-color: var(--primary-color);
        box-shadow: 0 0 2px rgba(24,144,255,0.2);
    }

.login-form .form-hint {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    font-size: 13px;
}

.login-form .form-checkbox {
    display: flex;
    align-items: center;
}

    .login-form .form-checkbox input {
        margin-right: 5px;
    }

.login-form .form-link {
    color: var(--primary-color);
    text-decoration: none;
}

.login-form .form-actions {
    display: flex;
    gap: 10px;
}

    .login-form .form-actions button {
        flex: 1;
        padding: 10px;
        font-size: 15px;
    }

/*2.登录登出与用户信息组件*/
.user-bar {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: 0px;
    background-color: #fff;
    margin-bottom: 10px;
}

.user-info {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 4px;
    transition: background-color 0.2s;
}

    .user-info:hover {
        background-color: var(--bg-color);
    }

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--primary-light);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-right: 10px;
}

.user-details {
    text-align: left;
}

.user-name {
    font-size: 14px;
    font-weight: 500;
}

.user-role {
    font-size: 12px;
    color: var(--text-secondary);
}

.user-menu {
    margin-left: 15px;
}

.user-menu-btn {
    background: none;
    border: none;
    font-size: 14px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 4px;
    transition: background-color 0.2s;
    text-decoration: none;
    /* 修复：让 a 标签布局表现和按钮一致 */
    display: inline-flex;
    align-items: center;
}

    .user-menu-btn:hover {
        background-color: var(--bg-color);
        color: var(--primary-color);
        text-decoration: none; /* 确保 hover 也没有下划线 */
    }

/*3.竖排二级导航菜单组件*/
.sidebar {
    width: 200px;
    height: calc(100vh - 20px); /*侧边栏高度=视口高度，不撑大页面*/
    overflow: hidden; /*兜底：防止侧边栏本身溢出*/
    position: relative; /*子容器高度计算基准*/
    background-color: #fff;
    border-right: 1px solid var(--border-color);
    flex-shrink: 0; /*防止侧边栏被压缩*/
    box-sizing: border-box; /*内边距不撑大宽度*/
}

.sidebar-menu {
    list-style: none;
    margin: 0;
    padding: 0 16px; /*仅左右内边距，上下由滚动容器控制*/
    width: 100%;
    box-sizing: border-box;
}

    /*可选：子菜单样式兜底，避免横向溢出*/
    .sidebar-menu .sidebar-menu {
        padding-left: 24px;
        width: 100%;
        box-sizing: border-box;
    }

/*3.核心：ul的滚动容器→高度=侧边栏高度-品牌区高度*/
.sidebar-menu-scroll-container {
    height: calc(100vh - 100px); /*精准匹配品牌区高度，无溢出*/
    width: 100%;
    overflow-y: auto; /*仅ul溢出时内部纵向滚动，页面无滚动*/
    box-sizing: border-box;
    padding: 0; /*可选：内边距，不影响滚动*/
    /*隐藏滚动条：核心样式（保留滚动功能）*/
    -ms-overflow-style: none; /*IE/Edge*/
    scrollbar-width: none; /*Firefox*/
}

    /*4.隐藏WebKit内核（Chrome/Safari）滚动条*/
    .sidebar-menu-scroll-container::-webkit-scrollbar {
        display: none; /*完全隐藏滚动条*/
    }

.sidebar-item {
    position: relative;
}

.sidebar-link {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s;
}

    .sidebar-link:hover {
        background-color: var(--primary-light);
        color: var(--primary-color);
    }

    .sidebar-link.active {
        background-color: var(--primary-light);
        color: var(--primary-color);
        border-left: 3px solid var(--primary-color);
    }

.sidebar-icon {
    margin-right: 10px;
    font-size: 16px;
    width: 20px;
    text-align: center;
}

.sidebar-caret {
    margin-left: auto;
    transition: transform 0.2s;
}

.sidebar-item.open .sidebar-caret {
    transform: rotate(180deg);
}

.sidebar-submenu {
    list-style: none;
    background-color: #f9f9f9;
    display: none;
}

.sidebar-item.open .sidebar-submenu {
    display: block;
}

.sidebar-submenu .sidebar-link {
    padding-left: 45px;
    font-size: 13px;
}

/*4.学员表格组件（带筛选、排序、分页）*/
.table-container {
    overflow-x: auto;
}

.table-filter {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    flex-wrap: wrap;
    gap: 10px;
}

.table-search {
    display: flex;
    align-items: center;
    gap: 10px;
}

.table-actions {
    display: flex;
    gap: 10px;
}

/*即将到期：黄色*/
.table-warning td {
    background-color: #fff3cd !important; /*浅黄*/
    color: #856404 !important; /*深黄文字*/
    border-color: #ffeeba !important;
}

/*已过期：红色*/
.table-expired td {
    background-color: #f8d7da !important; /*浅红*/
    color: #721c24 !important; /*深红文字*/
    border-color: #f5c6cb !important;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    min-width: 100px;
}

    .data-table th,
    .data-table td {
        padding: 6px 12px;
        text-align: left;
        border-bottom: 1px solid var(--border-color);
    }

    .data-table th {
        background-color: var(--bg-color);
        font-weight: bold;
        color: var(--text-secondary);
        white-space: nowrap;
    }

        .data-table th.sortable {
            cursor: pointer;
            position: relative;
            padding-right: 25px;
        }

            .data-table th.sortable:after {
                content: "";
                position: absolute;
                right: 10px;
                top: 50%;
                transform: translateY(-50%);
                width: 0;
                height: 0;
                border-left: 4px solid transparent;
                border-right: 4px solid transparent;
            }

            .data-table th.sortable.asc:after {
                border-bottom: 4px solid var(--text-tertiary);
            }

            .data-table th.sortable.desc:after {
                border-top: 4px solid var(--text-tertiary);
            }

    .data-table tr:hover {
        background-color: #f9f9f9;
    }

.table-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--primary-light);
    display: inline-block;
    vertical-align: middle;
    margin-right: 8px;
    overflow: hidden;
    text-align: center;
    line-height: 36px;
    color: var(--primary-color);
    font-weight: bold;
}

.table-operation {
    display: flex;
    gap: 8px;
}

.table-btn {
    padding: 4px 8px;
    font-size: 12px;
    border-radius: 3px;
    border: none;
    cursor: pointer;
}

    .table-btn.view {
        background-color: #eef5fa;
        color: #409eff;
    }

    .table-btn.edit {
        background-color: var(--warning-light);
        color: var(--warning-color);
    }

    .table-btn.delete {
        background-color: var(--danger-light);
        color: var(--danger-color);
    }

    /* 公海池领取 单独绿色，和查看区分 */
    .table-btn.receive {
        background-color: var(--success-light);
        color: var(--success-color);
    }

    /* 跟踪记录 / 跟进 */
    .table-btn.follow {
        background-color: #f0f7ff;
        color: #2979ff;
    }

    /* 锁定 / 禁用 / 无效 */
    .table-btn.lock {
        background-color: #f0f0f0;
        color: #666;
    }

.tab-show {
    display: block;
}

.tab-hide {
    display: none !important;
    pointer-events: none;
}



.table-pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
    padding: 10px 0;
    font-size: 14px;
}

.pagination-info {
    color: var(--text-secondary);
}

.pagination-controls {
    display: flex;
    gap: 5px;
}

.pagination-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    background-color: #fff;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

    .pagination-btn:hover {
        border-color: var(--primary-color);
        color: var(--primary-color);
    }

    .pagination-btn.active {
        background-color: var(--primary-color);
        color: #fff;
        border-color: var(--primary-color);
    }

    .pagination-btn.disabled {
        color: var(--text-tertiary);
        cursor: not-allowed;
    }

        .pagination-btn.disabled:hover {
            border-color: var(--border-color);
            color: var(--text-tertiary);
        }

/*5.课程卡片组件*/
.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.course-card {
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
}

    .course-card:hover {
        box-shadow: 0 4px 16px rgba(0,0,0,0.1);
        transform: translateY(-3px);
    }

.course-img {
    height: 160px;
    background-color: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 18px;
}

.course-body {
    padding: 15px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.course-title {
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-weight: 500;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.course-meta {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
}

.course-teacher {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    font-size: 13px;
    color: var(--text-secondary);
}

.teacher-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: #eee;
    display: inline-block;
    vertical-align: middle;
    margin-right: 5px;
    overflow: hidden;
    text-align: center;
    line-height: 24px;
    font-size: 12px;
}

.course-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 10px;
    border-top: 1px dashed var(--border-color);
}

.course-price {
    color: var(--danger-color);
    font-weight: bold;
    font-size: 15px;
}

/*6.排课表组件*/
.schedule-wrapper {
    overflow-x: auto;
}

.schedule-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.schedule-title {
    font-size: 16px;
    font-weight: 500;
}

.schedule-actions {
    display: flex;
    gap: 10px;
}

.schedule-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 900px;
}

    .schedule-table th,
    .schedule-table td {
        border: 1px solid var(--border-color);
        padding: 8px;
        text-align: center;
        font-size: 14px;
    }

    .schedule-table th {
        background-color: var(--bg-color);
        font-weight: bold;
        color: var(--text-secondary);
        white-space: nowrap;
    }

.schedule-time {
    background-color: #f0f2f5;
    font-weight: bold;
    width: 120px;
}

.schedule-cell {
    min-height: 80px;
    vertical-align: top;
    padding: 5px;
}

.schedule-item {
    background-color: var(--primary-light);
    border-radius: 4px;
    padding: 5px;
    margin-bottom: 5px;
    cursor: pointer;
    transition: background-color 0.2s;
    font-size: 13px;
    text-align: left;
}

    .schedule-item:hover {
        background-color: #bae7ff;
    }

    .schedule-item.course-name {
        font-weight: 500;
        color: var(--primary-color);
        margin-bottom: 3px;
        display: block;
    }

    .schedule-item.teacher-name {
        font-size: 12px;
        color: var(--text-secondary);
    }

.schedule-empty {
    color: var(--text-tertiary);
    font-size: 12px;
    padding: 5px;
}

/*7.数据统计卡片组件*/
.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.stat-card {
    background-color: #fff;
    border-radius: var(--radius);
    padding: 20px;
    border-left: 4px solid var(--primary-color);
    box-shadow: var(--card-shadow);
    transition: transform 0.2s;
}

    .stat-card:hover {
        transform: translateY(-3px);
    }

    .stat-card.success {
        border-left-color: var(--success-color);
    }

    .stat-card.warning {
        border-left-color: var(--warning-color);
    }

    .stat-card.danger {
        border-left-color: var(--danger-color);
    }

.stat-title {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.stat-value {
    font-size: 24px;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.stat-trend {
    font-size: 13px;
    display: flex;
    align-items: center;
}

.trend-up {
    color: var(--success-color);
}

.trend-down {
    color: var(--danger-color);
}

.trend-icon {
    margin-right: 3px;
}

/*8.进度指标组件*/
.progress-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.progress-card {
    padding: 20px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background-color: #fff;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.progress-title {
    font-size: 16px;
    color: var(--text-primary);
    font-weight: 500;
}

.progress-value {
    font-size: 16px;
    font-weight: bold;
}

.progress-bar-container {
    height: 8px;
    background-color: #f0f2f5;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-bar {
    height: 100%;
    border-radius: 4px;
    transition: width 0.6s ease;
}

    .progress-bar.primary {
        background-color: var(--primary-color);
    }

    .progress-bar.success {
        background-color: var(--success-color);
    }

    .progress-bar.warning {
        background-color: var(--warning-color);
    }

    .progress-bar.danger {
        background-color: var(--danger-color);
    }

.progress-footer {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: var(--text-secondary);
}

/*9.个人信息页组件*/
.profile-container {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 30px;
}

.profile-sidebar {
    background-color: #fff;
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--card-shadow);
}

.profile-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background-color: var(--primary-light);
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 40px;
    font-weight: bold;
}

.profile-name {
    text-align: center;
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 5px;
}

.profile-role {
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.profile-info-list {
    list-style: none;
}

.profile-info-item {
    margin-bottom: 15px;
    font-size: 14px;
}

.profile-info-label {
    color: var(--text-secondary);
    margin-bottom: 5px;
    display: block;
}

.profile-info-value {
    color: var(--text-primary);
}

.profile-content {
    background-color: #fff;
    border-radius: var(--radius);
    padding: 25px;
    box-shadow: var(--card-shadow);
}

.profile-section-title {
    font-size: 18px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.profile-form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.profile-form-group {
    margin-bottom: 15px;
}

.profile-form-label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.profile-form-control {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.profile-form-actions {
    grid-column: span 2;
    margin-top: 20px;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/*10.通知与待办事项组件*/
.notification-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.notification-panel {
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    background-color: #fff;
}

.notification-header {
    padding: 15px 20px;
    background-color: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.notification-title {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
}

.notification-count {
    background-color: var(--danger-color);
    color: #fff;
    border-radius: 12px;
    padding: 0 6px;
    font-size: 12px;
    margin-left: 5px;
}

.notification-more {
    font-size: 14px;
    color: var(--primary-color);
    text-decoration: none;
}

.notification-list {
    max-height: 400px;
    overflow-y: auto;
}

.notification-item {
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: flex-start;
    cursor: pointer;
    transition: background-color 0.2s;
}

    .notification-item:hover {
        background-color: #f9f9f9;
    }

    .notification-item.unread {
        background-color: var(--primary-light);
    }

.notification-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: #f0f2f5;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    flex-shrink: 0;
    font-size: 16px;
}

    .notification-icon.notice {
        color: var(--primary-color);
        background-color: rgba(24,144,255,0.1);
    }

    .notification-icon.alert {
        color: var(--warning-color);
        background-color: rgba(250,173,20,0.1);
    }

notification-icon.task {
    color: var(--success-color);
    background-color: rgba(82,196,26,0.1);
}

notification-content {
    flex-grow: 1;
}

.notification-text {
    font-size: 14px;
    margin-bottom: 5px;
}

.notification-time {
    font-size: 12px;
    color: var(--text-tertiary);
}

/*11.任务列表组件*/
.task-container {
    background-color: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

.task-header {
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.task-title {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
}

.task-filter {
    display: flex;
    gap: 10px;
}

.task-filter-btn {
    background: none;
    border: none;
    font-size: 14px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 4px;
}

    .task-filter-btn.active {
        background-color: var(--primary-light);
        color: var(--primary-color);
    }

.task-list {
    max-height: 400px;
    overflow-y: auto;
}

.task-item {
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    transition: background-color 0.2s;
}

    .task-item:hover {
        background-color: #f9f9f9;
    }

    .task-item:last-child {
        border-bottom: none;
    }

.task-checkbox {
    margin-right: 15px;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.task-content {
    flex-grow: 1;
}

.task-name {
    font-size: 14px;
    margin-bottom: 3px;
    transition: color 0.2s, text-decoration 0.2s;
}

.task-item.completed .task-name {
    text-decoration: line-through;
    color: var(--text-tertiary);
}

.task-meta {
    display: flex;
    font-size: 12px;
    color: var(--text-secondary);
    gap: 15px;
}

.task-date {
    display: flex;
    align-items: center;
}

    .task-date:before {
        content: "📅";
        margin-right: 3px;
    }

.task-priority {
    display: flex;
    align-items: center;
}

    .task-priority:before {
        content: "❗";
        margin-right: 3px;
    }

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

.task-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 14px;
    width: 28px;
    height: 28px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .task-btn:hover {
        background-color: #f0f2f5;
        color: var(--primary-color);
    }

/*12.各种表单组件*/
.form-components {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.form-section {
    margin-bottom: 25px;
}

.form-section-title {
    font-size: 16px;
    margin-bottom: 15px;
    color: var(--text-primary);
    font-weight: 500;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

    .form-control:focus {
        outline: none;
        border-color: var(--primary-color);
        box-shadow: 0 0 2px rgba(24,144,255,0.2);
    }

.form-select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 12px;
}

.radio-group {
    display: flex;
    gap: 15px;
}

.radio-item {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.radio-input {
    margin-right: 5px;
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.checkbox-input {
    margin-right: 5px;
}

.switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

    .switch input {
        opacity: 0;
        width: 0;
        height: 0;
    }

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 24px;
}

    .slider:before {
        position: absolute;
        content: "";
        height: 18px;
        width: 18px;
        left: 3px;
        bottom: 3px;
        background-color: white;
        transition: .4s;
        border-radius: 50%;
    }

input:checked + .slider {
    background-color: var(--primary-color);
}

    input:checked + .slider:before {
        transform: translateX(20px);
    }

.form-actions {
    margin-top: 30px;
    display: flex;
    gap: 10px;
}

textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

/*
*Blazor默认错误提示框样式
*/

/*错误提示框容器*/
#blazor-error-ui {
    /*固定在页面底部*/
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    /*使用主题中的危险色（红色）作为背景*/
    background-color: var(--danger-color);
    color: #fff; /*白色文字*/
    /*内边距和阴影*/
    padding: 12px 20px;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    /*确保在最上层显示*/
    z-index: 5000;
    /*使用Flexbox布局，使文字和按钮组对齐*/
    display: flex;
    justify-content: space-between;
    align-items: center;
    /*添加过渡效果，使显示和隐藏更平滑*/
    transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
    /*默认状态下，将其移出屏幕外（底部）*/
    transform: translateY(100%);
    opacity: 0;
}

    /*当Blazor添加'active'类时，显示错误提示框*/
    #blazor-error-ui.active {
        transform: translateY(0);
        opacity: 1;
    }

    /*错误提示框中的链接样式*/
    #blazor-error-ui a {
        color: #fff;
        text-decoration: none;
        margin-left: 15px;
        font-weight: 500;
    }

        /*链接hover效果*/
        #blazor-error-ui a:hover {
            text-decoration: underline;
        }

    /*关闭按钮样式*/
    #blazor-error-ui .dismiss {
        background: none;
        border: none;
        color: #fff;
        cursor: pointer;
        font-size: 1.2em;
        padding: 0 5px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

/*响应式调整*/
@media (max-width: 768px) {
    #blazor-error-ui {
        padding: 10px 15px;
        font-size: 0.9em;
    }

        #blazor-error-ui.actions {
            display: flex;
            flex-direction: column;
            align-items: flex-end;
        }

        #blazor-error-ui a {
            margin-left: 0;
            margin-top: 5px;
        }
}

/*品牌区域*/
/*品牌区域容器：固定高度并居中内容*/
.nav-brand-wrap {
    height: 60px; /*需要的高度，按需调整*/
    display: flex;
    align-items: center; /*垂直居中*/
    justify-content: center; /*水平居中*/
    padding: 0 16px;
    box-sizing: border-box;
    border-bottom: 1px solid #eee; /*可选：分隔品牌区和滚动区*/
}

.nav-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 6px 12px;
    font-weight: 700;
    font-size: 20px;
    color: var(--color-text-1, #333);
    text-decoration: none;
    border-radius: 6px;
    transition: background 0.2s, color 0.2s;
}

    /*可选：品牌图标/头像*/
    .nav-brand.brand-logo {
        width: 36px;
        height: 36px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: var(--color-primary);
        color: var(--color-bg-1);
        border-radius: 6px;
        font-weight: 700;
        font-size: 0.95rem;
    }

    /*悬停/焦点样式*/
    .nav-brand:hover,
    .nav-brand:focus {
        background: var(--color-primary-light);
        color: var(--color-primary-dark);
        outline: none;
    }

/*小屏幕微调*/
@media (max-width: 767px) {
    .nav-brand {
        padding: 6px;
        font-size: 1rem;
    }

        .nav-brand.brand-logo {
            width: 30px;
            height: 30px;
        }
}

/*Tab切换组件样式*/
.tab-nav {
    display: flex;
    border-bottom: 1px solid var(--border-color);
}

.tab-btn {
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    outline: none;
}

    .tab-btn:hover {
        color: var(--primary-color);
    }

    .tab-btn.active {
        color: var(--primary-color);
        border-bottom-color: var(--primary-color);
        background-color: var(--primary-light);
    }

/*内容区域网格布局*/
.content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.content-col-5 {
    grid-column: span 1;
}

.content-col-7 {
    grid-column: span 1;
}

/*空状态样式*/
.empty-state {
    width: 100%;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    font-size: 14px;
    background-color: #f9f9f9;
    border-radius: var(--radius);
    padding: 1rem;
    box-sizing: border-box;
    margin: 8px 0;
}

/*响应式布局*/
@media (min-width: 768px) {
    .content-grid {
        grid-template-columns: repeat(12, 1fr);
    }

    .content-col-5 {
        grid-column: span 5;
    }

    .content-col-7 {
        grid-column: span 7;
    }
}

/*表格行选中状态*/
.data-table.table-row-selected {
    background-color: var(--primary-light);
    color: var(--primary-color);
}

/*空状态样式（覆盖）*/
.empty-state {
    width: 100% !important;
    color: var(--text-tertiary);
    font-size: 14px;
    padding: 20px 0;
}

/*表单内联错误提示*/
.text-danger {
    color: var(--danger-color);
    font-size: 13px;
    margin-top: 5px;
    display: inline;
}

/*客资跟踪弹窗样式==========*/
.follow-container {
    padding: 18px;
    background: #fff;
    border-radius: 10px;
    box-shadow: var(--card-shadow);
}

/*header*/
.follow-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
    gap: 12px;
}

.follow-title {
    margin: 0;
    font-size: 16px;
    color: var(--text-primary);
    font-weight: 600;
}

/*timeline容器：固定高度并可滚动*/
.timeline {
    max-height: 420px;
    overflow-y: auto;
    padding-right: 8px;
}

    /*美化滚动条（Webkit浏览器）*/
    .timeline::-webkit-scrollbar {
        width: 8px;
    }

    .timeline::-webkit-scrollbar-thumb {
        background: rgba(0,0,0,0.08);
        border-radius: 8px;
    }

/*时间轴条目*/
.timeline-item {
    position: relative;
    padding: 14px 16px;
    margin-bottom: 12px;
    background: #fff;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: 0 1px 6px rgba(0,0,0,0.03);
}

/*左侧小竖线与圆点（视觉引导）*/
.timeline-line {
    position: absolute;
    left: -26px;
    top: 20px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary-color);
    box-shadow: 0 0 6px rgba(24,144,255,0.06);
}

/*头部*/
.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.timeline-meta {
    display: flex;
    gap: 10px;
    align-items: center;
}

.timeline-time {
    font-size: 13px;
    color: var(--text-tertiary);
}

.timeline-user {
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 12px;
    background: var(--primary-light);
    color: var(--primary-dark);
}

/*标签（小标题）*/
.timeline-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 6px;
    margin-bottom: 6px;
    font-weight: 600;
}

/*内容和反馈区域*/
.timeline-content,
.timeline-feedback {
    font-size: 14px;
    color: var(--text-primary);
    padding: 10px;
    background: #fafbfd;
    border-radius: 6px;
    border: 1px solid rgba(0,0,0,0.03);
    line-height: 1.6;
}

/*空状态*/
.empty-state {
    padding: 40px 0;
    text-align: center;
    color: var(--text-tertiary);
    font-size: 14px;
}

/*显示全部按钮区域*/
.show-all-wrap {
    display: flex;
    justify-content: center;
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px dashed var(--border-color);
}

.show-all-btn {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    transition: all .15s ease-in-out;
    background: transparent;
    border: 1px solid rgba(0,0,0,0.06);
}

    .show-all-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 14px rgba(0,0,0,0.06);
        border-color: rgba(0,0,0,0.12);
    }

/*响应式调整：小屏幕内边距减小*/
@media (max-width: 576px) {
    .follow-container {
        padding: 12px;
    }

    .timeline {
        max-height: 300px;
    }

    .timeline-item {
        padding: 12px;
    }
}


/*🔥全局打印样式（Blazor专用，含栅格修复）*/
@media print {
    /*1.强制A4纸张，清除浏览器默认边距*/
    @page {
        size: A4 portrait;
        margin: 0;
    }
    /*2.隐藏页面所有元素，只保留你的档案容器*/
    body * {
        visibility: hidden !important;
    }
    /*3.强制你的档案容器及其子元素可见*/
    .a4-container,
    .a4-container * {
        visibility: visible !important;
    }
    /*4.把档案容器定位到页面左上角，撑满A4*/
    .a4-container {
        position: absolute !important;
        top: 0 !important;
        left: 0 !important;
        width: 210mm !important; /*A4纸标准宽度*/
        max-width: 210mm !important;
        min-height: 297mm !important; /*A4纸标准高度*/
        padding: 20mm !important; /*内边距替代浏览器边距*/
        margin: 0 !important;
        box-shadow: none !important;
        border-radius: 0 !important;
        background: white !important;
    }
    /*🔥关键：强制Bootstrap栅格在打印时生效*/
    .row {
        display: flex !important;
        flex-wrap: wrap !important;
        margin-right: calc(-1 * 0.75rem / 2) !important;
        margin-left: calc(-1 * 0.75rem / 2) !important;
    }

    .col-md-1, .col-md-2, .col-md-3, .col-md-4, .col-md-5, .col-md-6,
    .col-md-7, .col-md-8, .col-md-9, .col-md-10, .col-md-11, .col-md-12 {
        flex: 0 0 auto !important;
        padding-right: calc(0.75rem / 2) !important;
        padding-left: calc(0.75rem / 2) !important;
    }

    .col-md-12 {
        width: 100% !important;
    }

    .col-md-11 {
        width: 91.66666667% !important;
    }

    .col-md-10 {
        width: 83.33333333% !important;
    }

    .col-md-9 {
        width: 75% !important;
    }

    .col-md-8 {
        width: 66.66666667% !important;
    }

    .col-md-7 {
        width: 58.33333333% !important;
    }

    .col-md-6 {
        width: 50% !important;
    }

    .col-md-5 {
        width: 41.66666667% !important;
    }

    .col-md-4 {
        width: 33.33333333% !important;
    }

    .col-md-3 {
        width: 25% !important;
    }

    .col-md-2 {
        width: 16.66666667% !important;
    }

    .col-md-1 {
        width: 8.33333333% !important;
    }
    /*5.强制表单控件显示边框和背景*/
    input.form-control, select.form-select, textarea.form-control {
        width: 100% !important;
        box-sizing: border-box !important;
        border: 1px solid #ced4da !important;
        background: white !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }
    /*6.强制照片框、标题线打印背景/边框*/
    .photo-box {
        border: 1px solid #ccc !important;
        background: #f8f9fa !important;
        -webkit-print-color-adjust: exact !important;
    }

    .block-title {
        border-left: 4px solid #0d6efd !important;
        -webkit-print-color-adjust: exact !important;
    }
    /*7.隐藏所有按钮*/
    .btn {
        display: none !important;
    }
    /*8.防止模块被分页截断*/
    .info-block, .card-sm {
        page-break-inside: avoid !important;
    }
}