/* ============================================
   完整版 style.css - 最终优化版
   已删除重复类，合并媒体查询，保持功能不变
   ============================================ */

:root {
    /* 主色调 */
    --primary: #3498db;
    --primary-dark: #2980b9;
    --primary-light: #e8f4fc;
    --primary-rgb: 52, 152, 219;
    
    /* 匹配颜色 */
    --match: #9b59b6;
    --match-dark: #8e44ad;
    --match-light: #f3e8fd;
    --match-rgb: 155, 89, 182;
    
    /* 成功颜色 */
    --success: #27ae60;
    --success-dark: #219653;
    --success-light: #e8f6f3;
    --success-rgb: 39, 174, 96;
    
    /* 警告颜色 */
    --warning: #f39c12;
    --warning-dark: #e67e22;
    --warning-light: #fef9e7;
    --warning-rgb: 243, 156, 18;
    
    /* 危险颜色 */
    --danger: #e74c3c;
    --danger-dark: #c0392b;
    --danger-light: #fee;
    
    /* 信息颜色 */
    --info: #17a2b8;
    --info-light: #e8f4f8;
    
    /* 中性色 */
    --dark: #2c3e50;
    --dark-light: #34495e;
    --light: #ecf0f1;
    --gray: #95a5a6;
    --gray-light: #bdc3c7;
    --gray-lighter: #f8f9fa;
    --border: #e1e5e9;
    --border-light: #eee;
    
    /* 基础颜色 */
    --white: #ffffff;
    --black: #000000;
    --text-color: #333333;
    --text-color-light: #e0e0e0;
    --text-color-gray: #a0a0a0;
    --body-bg: #f5f7fa;
    
    /* 阴影 */
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-dark: rgba(0, 0, 0, 0.15);
    --shadow-opacity: 0.08;
    --shadow-opacity-dark: 0.15;
    --shadow-opacity-heavy: 0.3;
    
    /* 布局尺寸 */
    --sidebar-width: 260px;
    --header-height: 70px;
    
    /* 响应式断点 */
    --mobile-breakpoint: 1024px;
    --tablet-breakpoint: 768px;
    --phone-breakpoint: 480px;
    
    /* 字体 */
    --font-family: 'Microsoft YaHei', 'Segoe UI', 'PingFang SC', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-xs: 12px;
    --font-size-sm: 13px;
    --font-size-base: 14px;
    --font-size-lg: 16px;
    --font-size-xl: 18px;
    --font-size-2xl: 20px;
    --font-size-3xl: 24px;
    
    /* 间距 */
    --spacing-1: 4px;
    --spacing-2: 8px;
    --spacing-3: 12px;
    --spacing-4: 16px;
    --spacing-5: 20px;
    --spacing-6: 24px;
    --spacing-8: 32px;
    --spacing-10: 40px;
}

/* ============================================
   基础重置和通用样式
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

*, *::before, *::after {
    box-sizing: border-box;
}

html {
    font-size: 14px;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    height: 100%;
}

body {
    font-family: var(--font-family);
    background: var(--body-bg);
    color: var(--text-color);
    line-height: 1.6;
    font-size: var(--font-size-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    height: 100%;
    width: 100%;
    max-width: 100%;
}

.sidebar-logo-link {
    color: inherit;
    text-decoration: none;
    display: block;
    width: 100%;
}

.sidebar-logo-link:hover {
    opacity: 0.9;
}

/* ============================================
   工作台主样式
   ============================================ */

/* 1. 页面布局 */
.matching-workbench {
    display: grid;
    grid-template-columns: minmax(300px, 320px) minmax(0, 1fr);
    gap: 20px;
    min-height: calc(100vh - 180px);
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

@media (max-width: 1024px) {
    .matching-workbench {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

/* 手机端适配：匹配工作台变为上下布局 - 合并的媒体查询 */
@media (max-width: 768px) {
    .matching-workbench {
        grid-template-columns: 1fr !important;
        gap: 15px;
    }
    
    .matching-workbench .visitor-cards-container {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .matching-workbench .visitor-card {
        min-height: auto;
    }
}

/* 2. 工作台标签导航 */
.tabbed-breadcrumb {
    background: var(--white);
    border-radius: 10px;
    padding: 0;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, var(--shadow-opacity));
    border: 1px solid var(--border-light);
    width: 100%;
    max-width: 100%;
}

.tab-container {
    display: flex;
    gap: 1px;
    background: var(--border-light);
    border-radius: 10px;
    overflow: hidden;
    width: 100%;
}

.tab-item {
    flex: 1;
    padding: 14px 20px;
    text-align: center;
    background: var(--white);
    color: var(--gray);
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
    min-width: 0;
    overflow: hidden;
}

.tab-item:hover {
    background: var(--gray-lighter);
    color: var(--dark);
}

.tab-item.active {
    background: var(--primary-light);
    color: var(--primary);
    border-bottom: 3px solid var(--primary);
    font-weight: 600;
}

.tab-icon {
    font-size: 16px;
    flex-shrink: 0;
}

.tab-text {
    font-size: var(--font-size-base);
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 3. 日期筛选按钮 */
.date-filter-buttons {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
    width: 100%;
}

.date-filter-btn {
    padding: 8px 16px;
    border: 2px solid var(--border);
    border-radius: 8px;
    background: var(--white);
    color: var(--dark);
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

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

.date-filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

/* 4. 加粉记录列表项 */
/* 加粉记录容器 */
.fans-list-container {
    max-height: 700px;
    overflow-y: auto;
    width: 100%;
    min-width: 0;
}

/* 确保滚动容器内部可以正常显示 */
.fans-list-container .fans-list {
    width: 100%;
    min-width: 0;
}

/* 加粉记录列表项 */
.fans-list-item {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    width: 100%;
    min-width: 0;
    overflow: visible;
    overflow-wrap: break-word;
    word-break: break-word;
}

.fans-list-item:hover {
    box-shadow: 0 4px 12px var(--shadow);
    transform: translateY(-1px);
}

.fans-list-item.active {
    border-left: 4px solid var(--primary);
    background: var(--primary-light);
    border-color: var(--primary);
}

.fans-item-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    flex-wrap: wrap;
    width: 100%;
    min-width: 0;
}

.fans-item-time {
    font-weight: 600;
    color: var(--dark);
    font-size: var(--font-size-base);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex-shrink: 0;
}

/* 左侧状态徽章 - 底色+白字 */
.matching-status-badge {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
    border: none;
    flex-shrink: 0;
}

/* 左侧：待处理 - 橙色底色+白字 */
.status-pending-left {
    background: var(--warning);
    color: var(--white);
}

/* 左侧：已匹配 - 紫色底色+白字 */
.status-matched-left {
    background: var(--match);
    color: var(--white);
}

/* 左侧：已上报 - 绿色底色+白字 */
.status-reported-left {
    background: var(--success);
    color: var(--white);
}

.fans-item-wechat {
    color: var(--dark);
    font-size: var(--font-size-sm);
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
    width: 100%;
    min-width: 0;
}

.fans-item-note {
    color: var(--gray);
    font-size: var(--font-size-sm);
    margin-top: 8px;
    line-height: 1.4;
    max-height: 40px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    word-break: break-word;
    word-wrap: break-word;
    overflow-wrap: break-word;
    white-space: normal;
    width: 100%;
    min-width: 0;
}

.fans-item-actions {
    margin-top: 12px;
    text-align: right;
    width: 100%;
}

/* 5. 访客卡片网格布局 */
.visitor-cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 16px;
    width: 100%;
    max-width: 100%;
    min-width: 0;
}

@media (max-width: 1400px) {
    .visitor-cards-container {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

/* 6. 访客卡片 */
.visitor-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    min-height: 500px;
    position: relative;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

.visitor-card:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, var(--shadow-opacity));
    transform: translateY(-2px);
}

.visitor-card.matched-highlight {
    border: 2px solid var(--primary);
}

.visitor-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 8px;
    width: 100%;
    min-width: 0;
}

.visitor-card-id {
    font-weight: 600;
    color: var(--dark);
    font-size: var(--font-size-base);
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
}

.visitor-card-id a {
    color: var(--primary);
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 150px;
    min-width: 0;
}

.visitor-card-id a:hover {
    text-decoration: underline;
}

.visitor-card-tags {
    display: flex;
    gap: 6px;
    align-items: center;
    flex-wrap: wrap;
    min-width: 0;
}

.visit-count-badge {
    padding: 3px 8px;
    background: var(--info-light);
    color: var(--info);
    border-radius: 10px;
    font-size: 11px;
    font-weight: 500;
    white-space: nowrap;
    flex-shrink: 0;
}

.visit-date-badge {
    padding: 3px 8px;
    background: var(--warning-light);
    color: var(--warning);
    border-radius: 10px;
    font-size: 11px;
    font-weight: 500;
    white-space: nowrap;
    flex-shrink: 0;
}

.confidence-badge {
    padding: 3px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    min-width: 36px;
    text-align: center;
    white-space: nowrap;
    flex-shrink: 0;
}

.confidence-high {
    background: var(--success-light);
    color: var(--success);
    border: 1px solid rgba(39, 174, 96, 0.2);
}

.confidence-medium {
    background: var(--warning-light);
    color: var(--warning);
    border: 1px solid rgba(243, 156, 18, 0.2);
}

.confidence-low {
    background: var(--danger-light);
    color: var(--danger);
    border: 1px solid rgba(231, 76, 60, 0.2);
}

/* 7. 访客信息网格（压缩为两行） */
.visitor-info-compact {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
    padding: 12px;
    background: var(--gray-lighter);
    border-radius: 8px;
    font-size: var(--font-size-sm);
    width: 100%;
    min-width: 0;
}

.visitor-info-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    width: 100%;
    min-width: 0;
}

.visitor-info-item {
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
}

.visitor-info-icon {
    color: var(--gray);
    font-size: 12px;
    min-width: 16px;
    text-align: center;
    flex-shrink: 0;
}

.visitor-info-text {
    color: var(--dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 120px;
    min-width: 0;
}

/* 8. 行为轨迹（简洁文本版） */
.behavior-list {
    padding: 0;
    list-style: none;
    font-size: var(--font-size-sm);
    max-height: 200px;
    overflow-y: auto;
    background: var(--gray-lighter);
    border-radius: 6px;
    padding: 10px;
    flex: 1;
    width: 100%;
    min-width: 0;
}

.behavior-item {
    padding: 6px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    display: flex;
    align-items: flex-start;
    gap: 8px;
    width: 100%;
    min-width: 0;
}

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

.behavior-time {
    color: var(--gray);
    font-family: monospace;
    font-size: 11px;
    min-width: 70px;
    flex-shrink: 0;
}

.behavior-content {
    flex: 1;
    min-width: 0;
}

.behavior-main {
    color: var(--dark);
    font-weight: 500;
    margin-bottom: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.behavior-detail {
    color: var(--gray);
    font-size: 11px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.time-match-hint {
    margin-top: 4px;
    padding: 4px 8px;
    background: var(--warning-light);
    border-radius: 4px;
    font-size: 11px;
    color: var(--warning-dark);
    font-weight: 500;
    width: 100%;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 9. 会话ID和微信号显示区域 */
.visitor-session-display {
    background: var(--primary-light);
    border-radius: 6px;
    margin: 8px 0;
    border-left: 3px solid var(--primary);
    font-size: var(--font-size-sm);
    padding: 8px 12px;
    width: 100%;
    min-width: 0;
}

.session-line {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
    width: 100%;
    min-width: 0;
}

.session-line:last-child {
    margin-bottom: 0;
}

.session-label {
    color: var(--gray);
    font-size: 11px;
    white-space: nowrap;
    flex-shrink: 0;
    min-width: 70px;
}

.session-value {
    font-weight: 600;
    color: var(--dark);
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: pointer;
    padding: 2px 6px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    flex: 1;
    min-width: 0;
}

.session-value:hover {
    background: rgba(255, 255, 255, 0.5);
}

.wechat-line {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    min-width: 0;
}

.wechat-label {
    color: var(--gray);
    font-size: 11px;
    white-space: nowrap;
    flex-shrink: 0;
    min-width: 70px;
}

.wechat-value {
    font-weight: 600;
    color: var(--dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-width: 0;
}

/* 10. 状态操作区域（简化版 - 只有按钮） */
.status-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid var(--border);
    position: sticky;
    bottom: 0;
    background: var(--white);
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 12px;
    width: 100%;
    min-width: 0;
}

/* 简化版：移除标题，只有按钮 */
.button-area {
    display: flex;
    flex-direction: column;
    gap: 8px;
    justify-content: flex-end;
    min-width: 0;
}

/* 11. 选中加粉信息栏 */
.selected-fans-bar {
    background: var(--primary-light);
    border: 2px solid var(--primary);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 20px;
    animation: fadeIn 0.3s ease;
    grid-column: 1 / -1;
    display: none;
    width: 100%;
    min-width: 0;
}

.selected-fans-bar.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.selected-fans-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    width: 100%;
    min-width: 0;
}

.selected-fans-details {
    flex: 1;
    min-width: 0;
}

.selected-fans-title {
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 4px;
    font-size: var(--font-size-base);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.selected-fans-meta {
    color: var(--gray);
    font-size: var(--font-size-sm);
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 12. 空状态 */
.matching-empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--gray);
    grid-column: 1 / -1;
    width: 100%;
}

.matching-empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.matching-empty-text {
    font-size: var(--font-size-base);
    margin-bottom: 8px;
    font-weight: 500;
}

/* 13. 加粉记录的匹配和上报信息 */
.fans-item-match-info {
    color: var(--match);
    font-size: 12px;
    margin-top: 4px;
    font-weight: 500;
    word-break: break-all;
    word-wrap: break-word;
    overflow-wrap: break-word;
    white-space: normal;
    line-height: 1.4;
    width: 100%;
    min-width: 0;
    overflow: visible;
    text-overflow: clip;
}

.fans-item-report-info {
    color: var(--success);
    font-size: 12px;
    margin-top: 4px;
    font-weight: 500;
    word-break: break-all;
    word-wrap: break-word;
    overflow-wrap: break-word;
    white-space: normal;
    line-height: 1.4;
    width: 100%;
    min-width: 0;
    overflow: visible;
    text-overflow: clip;
}

/* ============================================
   按钮系统 - 已合并所有重复定义
   ============================================ */
.btn {
    padding: 8px 16px;
    border-radius: 8px;
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    margin: 5px;
    font-family: inherit;
    line-height: 1;
    white-space: nowrap;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-shrink: 0;
}

.btn:active {
    transform: translateY(1px); /* 保留后面的定义 */
}

.btn-small {
    padding: 6px 12px;
    font-size: var(--font-size-sm);
}

/* 主要按钮 - 蓝色 */
.btn-primary {
    background: var(--primary);
    color: var(--white);
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
}

/* 次要按钮 - 灰色（编辑、取消选择等） */
.btn-secondary {
    background: var(--gray-light);
    color: var(--dark);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--gray);
    color: var(--white);
}

/* 成功按钮 - 绿色填充（上报按钮）突出显示 */
.btn-success {
    background: var(--success);
    color: var(--white);
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(var(--success-rgb), 0.3);
}

.btn-success:hover:not(:disabled) {
    background: var(--success-dark);
    box-shadow: 0 3px 12px rgba(var(--success-rgb), 0.4);
    transform: translateY(-1px);
}

.btn-success:active:not(:disabled) {
    transform: translateY(1px);
}

/* 匹配按钮 - 紫色填充 */
.btn-match {
    background: var(--match);
    color: var(--white);
}

.btn-match:hover:not(:disabled) {
    background: var(--match-dark);
}

/* 查看匹配按钮 - 紫色边框 */
.btn-info-match {
    background: transparent;
    color: var(--match);
    border: 2px solid var(--match);
    font-weight: 600;
}

.btn-info-match:hover:not(:disabled) {
    background: var(--match-light);
}

/* 查看上报按钮 - 绿色边框 */
.btn-info-success {
    background: transparent;
    color: var(--success);
    border: 2px solid var(--success);
    font-weight: 600;
}

.btn-info-success:hover:not(:disabled) {
    background: var(--success-light);
}

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

.btn-danger:hover:not(:disabled) {
    background: var(--danger-dark);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--border);
    color: var(--dark);
}

.btn-outline:hover {
    background: var(--gray-lighter);
}

.btn-block {
    width: 100%;
}

.btn-icon {
    font-size: 14px;
}

/* ============================================
   模态框样式 - 已合并所有重复定义
   ============================================ */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-backdrop.active {
    display: flex;
}

/* modal-manager.js 使用的类名（与 modal-backdrop/modal-content 等价） */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-overlay.show {
    display: flex;
}

.modal-dialog {
    background: var(--white);
    border-radius: 12px;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-sizing: border-box;
}

.modal-icon {
    font-size: 48px;
    text-align: center;
    margin-bottom: 16px;
}

.modal-message {
    font-size: var(--font-size-base);
    color: var(--dark);
    text-align: center;
    line-height: 1.6;
}

.loading-spinner-large {
    width: 60px;
    height: 60px;
    border: 5px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

.modal-content {
    background: var(--white);
    border-radius: 12px;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-sizing: border-box;
}

.modal-wide {
    max-width: 800px;
}

.modal-extra-wide {
    max-width: 1000px;
    width: 95%;
    max-width: 95%;
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    background: var(--white);
    z-index: 10;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
    width: 100%;
}

.modal-title {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--gray);
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    line-height: 1;
    flex-shrink: 0;
}

.modal-close:hover {
    background: var(--gray-lighter);
    color: var(--dark);
}

.modal-body {
    padding: 24px;
    width: 100%;
    box-sizing: border-box;
}

.three-column-layout {
    padding: 0;
    width: 100%;
}

.three-column-container {
    display: flex;
    min-height: 400px;
    border-top: 1px solid var(--border);
    width: 100%;
}

.column {
    flex: 1;
    padding: 24px;
    border-right: 1px solid var(--border);
    min-height: 400px;
    overflow-y: auto;
    box-sizing: border-box;
    min-width: 0;
}

.column:last-child {
    border-right: none;
}

.column-left {
    flex: 0 0 30%;
    max-width: 30%;
    background: var(--gray-lighter);
}

.column-center {
    flex: 0 0 40%;
    max-width: 40%;
}

.column-right {
    flex: 0 0 30%;
    max-width: 30%;
    background: var(--gray-lighter);
}

.column-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary-light);
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    min-width: 0;
}

.column-title .icon {
    font-size: 20px;
    flex-shrink: 0;
}

.info-section {
    margin-bottom: 24px;
    width: 100%;
    min-width: 0;
}

.modal-section-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    min-width: 0;
}

.modal-section-title .icon {
    font-size: 16px;
    flex-shrink: 0;
}

.section-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary-light);
    width: 100%;
    min-width: 0;
}

/* ============ 合并的info-grid相关类 ============ */
.info-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
    background: var(--gray-lighter);
    border-radius: 8px;
    width: 100%;
    min-width: 0;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-light);
    width: 100%;
    min-width: 0;
}

.info-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.info-item.full-width {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
}

.info-label {
    font-size: var(--font-size-sm);
    color: var(--gray);
    font-weight: 500;
    flex-shrink: 0;
}

.info-value {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
    min-width: 0;
}

.info-item.full-width .info-value {
    text-align: left;
    width: 100%;
}

/* 空状态 */
.column-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--gray);
    font-size: var(--font-size-sm);
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    position: sticky;
    bottom: 0;
    background: var(--white);
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 12px;
    width: 100%;
}

.modal-loading {
    max-width: 300px;
    text-align: center;
    width: 100%;
}

.modal-loading .modal-body {
    padding: 40px 24px;
}

/* Toast消息 */
.toast-message {
    position: fixed;
    top: 80px;
    right: 20px;
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 9999;
    max-width: 350px;
    transform: translateX(120%);
    transition: transform 0.3s ease;
    border-left: 4px solid var(--primary);
    width: 100%;
    box-sizing: border-box;
}

.toast-message.show {
    transform: translateX(0);
}

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

.toast-error {
    border-left-color: var(--danger);
}

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

.toast-info {
    border-left-color: var(--info);
}

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

.toast-icon {
    font-size: 18px;
    flex-shrink: 0;
}

.toast-content {
    flex: 1;
    color: var(--dark);
    font-size: 14px;
    min-width: 0;
}

.toast-close {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--gray);
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    flex-shrink: 0;
}

.toast-close:hover {
    background: var(--gray-lighter);
    color: var(--dark);
}

/* ============================================
   表单相关样式 - 已合并重复
   ============================================ */
.form-group {
    margin-bottom: 20px;
    width: 100%;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark);
    width: 100%;
}

.form-label.required::after {
    content: ' *';
    color: var(--danger);
}

.form-input,
.wechat-select,
.form-select {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: var(--font-size-sm);
    background: var(--white);
    transition: border-color 0.2s;
    width: 100%;
    box-sizing: border-box; /* 合并后添加 */
}

.form-input:focus,
.wechat-select:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(var(--primary-rgb), 0.1);
}

.form-textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: var(--font-size-sm);
    resize: vertical;
    min-height: 80px;
    transition: border-color 0.2s;
    box-sizing: border-box;
}

.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(var(--primary-rgb), 0.1);
}

.radio-group {
    display: flex;
    gap: 20px;
    margin-top: 8px;
    width: 100%;
    flex-wrap: wrap;
}

.radio-option {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    flex-shrink: 0;
}

.radio-input {
    margin: 0;
}

.radio-label {
    color: var(--dark);
    font-size: 14px;
}

/* 表单验证错误样式 */
.error-message {
    color: var(--danger);
    font-size: var(--font-size-sm);
    margin-top: 4px;
    display: none;
    width: 100%;
}

.error-message.show {
    display: block;
}

input.error,
select.error,
textarea.error {
    border-color: var(--danger);
}

input.success,
select.success,
textarea.success {
    border-color: var(--success);
}

/* 批量录入区域 */
.batch-textarea {
    width: 100%;
    min-height: 150px;
    max-height: 300px;
    padding: 12px;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: var(--font-size-base);
    font-family: 'Consolas', monospace;
    resize: vertical;
    overflow-y: auto;
    box-sizing: border-box;
}

.batch-textarea:focus {
    outline: none;
    border-color: var(--primary);
}

/* 特殊文本区域样式 */
.note-textarea {
    min-height: 100px;
    width: 100%;
}

/* 表单复选框 */
.form-checkbox {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}

.form-checkbox:checked {
    background: var(--primary);
    border-color: var(--primary);
}

/* ============================================
   访客历史页样式
   ============================================ */
/* 统计卡片 */
.stat-card {
    background: var(--white);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid var(--border);
    transition: all 0.3s;
    width: 100%;
    box-sizing: border-box;
}

.stat-card:hover {
    box-shadow: 0 4px 12px var(--shadow);
    transform: translateY(-2px);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 16px;
    flex-shrink: 0;
}

.stat-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 100%;
    min-width: 0;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.2;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--gray);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.stat-desc {
    font-size: var(--font-size-xs);
    color: var(--gray-light);
    margin-top: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 访客卡片 */
.visit-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 16px;
    transition: all 0.3s;
    width: 100%;
    box-sizing: border-box;
}

.visit-card:hover {
    box-shadow: 0 4px 12px var(--shadow);
}

.visit-card-highlight {
    border-left: 4px solid var(--primary);
    background: var(--primary-light);
}

.visit-card.expanded {
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

.visit-summary {
    cursor: pointer;
    width: 100%;
}

.visit-summary:hover {
    opacity: 0.9;
}

.data-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
    min-width: 0;
}

.data-label {
    font-size: var(--font-size-sm);
    color: var(--gray);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.data-value {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

/* 进度条 */
.progress-bar {
    flex: 1;
    height: 8px;
    background: var(--gray-lighter);
    border-radius: 4px;
    overflow: hidden;
    min-width: 0;
}

.progress-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* 时间线 */
.timeline {
    position: relative;
    padding-left: 20px;
    margin: 16px 0;
    width: 100%;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border);
}

.timeline-item {
    position: relative;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-light);
    width: 100%;
}

.timeline-item:last-child {
    margin-bottom: 0;
    border-bottom: none;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 8px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary);
    border: 2px solid var(--white);
    box-shadow: 0 0 0 2px var(--primary);
}

.timeline-item-wechat::before {
    background: var(--success);
    box-shadow: 0 0 0 2px var(--success);
}

.timeline-time {
    font-size: var(--font-size-sm);
    color: var(--gray);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.timeline-content {
    background: var(--gray-lighter);
    padding: 12px;
    border-radius: 6px;
    border-left: 3px solid var(--primary);
    width: 100%;
    min-width: 0;
}

.timeline-item-wechat .timeline-content {
    border-left-color: var(--success);
    background: var(--success-light);
}

.timeline-title {
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

.timeline-desc {
    font-size: var(--font-size-sm);
    color: var(--gray);
    margin-top: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.timeline-url {
    font-size: var(--font-size-xs);
    color: var(--gray-light);
    margin-top: 4px;
    font-family: monospace;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ============================================
   徽章系统 - 已合并所有重复定义
   ============================================ */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
    flex-shrink: 0;
}

.badge-sm {
    padding: 2px 8px;
    font-size: 11px;
}

.badge-success {
    background: var(--success-light);
    color: var(--success);
    border: 1px solid rgba(39, 174, 96, 0.2);
}

.badge-warning {
    background: var(--warning-light);
    color: var(--warning);
    border: 1px solid rgba(243, 156, 18, 0.2);
}

.badge-danger {
    background: var(--danger-light);
    color: var(--danger);
    border: 1px solid rgba(231, 76, 60, 0.2);
}

.badge-primary {
    background: var(--primary-light);
    color: var(--primary);
    border: 1px solid rgba(52, 152, 219, 0.2);
}

.badge-secondary {
    background: var(--gray-lighter);
    color: var(--gray);
    border: 1px solid var(--border);
}

.badge-info {
    background: var(--info-light);
    color: var(--info);
    border: 1px solid rgba(23, 162, 184, 0.2);
}

.badge-gray {
    background: var(--gray-lighter);
    color: var(--gray);
}

.badge-match {
    background: var(--match-light);
    color: var(--match);
    border: 1px solid rgba(155, 89, 182, 0.2);
}

/* 状态徽章优化 */
.status-badge {
    display: inline-flex; /* 使用flex布局 */
    align-items: center; /* 垂直居中 */
    justify-content: center; /* 水平居中 */
    padding: 4px 12px; /* 调整内边距 */
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 500;
    white-space: nowrap; /* 防止文字换行 */
    min-width: 70px; /* 最小宽度 */
    text-align: center; /* 文字居中 */
    line-height: 1.2; /* 调整行高 */
    flex-shrink: 0;
}

.status-active {
    background: var(--success-light);
    color: var(--success);
    border: 1px solid rgba(39, 174, 96, 0.2);
}

.status-inactive {
    background: var(--gray-lighter);
    color: var(--gray);
    border: 1px solid var(--border);
}

/* 成功徽章 */
.success-badge {
    display: inline-block;
    background: var(--success);
    color: var(--white);
    font-size: 10px;
    padding: 1px 4px;
    border-radius: 8px;
    margin-left: 4px;
    line-height: 1;
    vertical-align: middle;
    flex-shrink: 0;
}

/* 项目卡片中的状态徽章 */
.event-card .status-badge {
    padding: 6px 15px;
    font-weight: 600;
    min-width: 80px;
}

/* IP徽章 */
.ip-badge {
    font-family: monospace;
    font-size: 11px;
    letter-spacing: 0.5px;
}

/* 加粉记录卡片 */
.fan-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 12px;
    width: 100%;
    box-sizing: border-box;
}

.fan-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    width: 100%;
    min-width: 0;
}

.fan-wechat {
    font-weight: 600;
    color: var(--dark);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
}

.fan-nickname {
    color: var(--gray);
    font-size: var(--font-size-sm);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.fan-info {
    font-size: var(--font-size-sm);
    color: var(--gray);
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ============================================
   置信度配置页样式
   ============================================ */
.confidence-weights {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 24px 0;
    width: 100%;
}

.weight-item {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 16px;
    background: var(--gray-lighter);
    border-radius: 8px;
    border: 1px solid var(--border);
    width: 100%;
    min-width: 0;
}

.weight-info {
    flex: 1;
    min-width: 0;
}

.weight-name {
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.weight-desc {
    font-size: var(--font-size-sm);
    color: var(--gray);
    overflow: hidden;
    text-overflow: ellipsis;
}

.weight-control {
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 200px;
    flex-shrink: 0;
}

.weight-slider {
    flex: 1;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--border);
    border-radius: 3px;
    outline: none;
    min-width: 0;
}

.weight-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    border: 3px solid var(--white);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.weight-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    border: 3px solid var(--white);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.weight-value {
    min-width: 60px;
    text-align: center;
    font-weight: 600;
    color: var(--primary);
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

.weight-total {
    margin: 24px 0;
    padding: 20px;
    background: linear-gradient(135deg, var(--gray-lighter), var(--gray-light));
    border-radius: 12px;
    border: 2px solid var(--border);
    width: 100%;
    box-sizing: border-box;
}

.total-value {
    font-size: 28px;
    font-weight: 700;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.total-bar {
    height: 12px;
    background: var(--gray-lighter);
    border-radius: 6px;
    overflow: hidden;
    margin-top: 12px;
    width: 100%;
}

.total-fill {
    height: 100%;
    border-radius: 6px;
    transition: width 0.3s ease, background 0.3s ease;
}

/* 阈值配置 */
.threshold-section {
    padding: 20px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    width: 100%;
    box-sizing: border-box;
}

.threshold-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
}

.threshold-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: var(--gray-lighter);
    border-radius: 8px;
    border: 1px solid var(--border-light);
    width: 100%;
    min-width: 0;
}

.threshold-info {
    flex: 1;
    min-width: 0;
}

.threshold-name {
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.threshold-desc {
    font-size: var(--font-size-sm);
    color: var(--gray);
    overflow: hidden;
    text-overflow: ellipsis;
}

.threshold-value {
    min-width: 120px;
    text-align: right;
    flex-shrink: 0;
}

/* 高级选项 */
.advanced-section {
    padding: 20px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    width: 100%;
    box-sizing: border-box;
}

.advanced-options {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
}

.option-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 12px;
    background: var(--gray-lighter);
    border-radius: 8px;
    border: 1px solid var(--border-light);
    width: 100%;
    min-width: 0;
}

.option-item label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-weight: 500;
    color: var(--dark);
    width: 100%;
}

/* 测试结果 */
.test-config {
    padding: 24px;
    width: 100%;
}

.test-option {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
}

.option-label {
    font-weight: 500;
    color: var(--dark);
    font-size: var(--font-size-sm);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.test-result {
    padding: 24px;
    background: linear-gradient(135deg, var(--gray-lighter), var(--gray-light));
    border-radius: 12px;
    border: 2px solid var(--border);
    margin-top: 20px;
    width: 100%;
    box-sizing: border-box;
}

.test-result.hidden {
    display: none;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border);
    width: 100%;
    min-width: 0;
}

.result-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--dark);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
}

.result-confidence {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.confidence-value {
    font-size: 36px;
    font-weight: 800;
    color: var(--primary);
    flex-shrink: 0;
}

.confidence-level {
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 600;
    font-size: var(--font-size-base);
    flex-shrink: 0;
}

.confidence-high {
    background: var(--success-light);
    color: var(--success);
    border: 2px solid var(--success);
}

.confidence-medium {
    background: var(--warning-light);
    color: var(--warning);
    border: 2px solid var(--warning);
}

.confidence-low {
    background: var(--danger-light);
    color: var(--danger);
    border: 2px solid var(--danger);
}

.result-breakdown {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
    width: 100%;
}

.breakdown-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px;
    background: var(--white);
    border-radius: 8px;
    border: 1px solid var(--border);
    width: 100%;
    min-width: 0;
}

.breakdown-item span:first-child {
    flex: 1;
    font-weight: 500;
    color: var(--dark);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.breakdown-value {
    min-width: 60px;
    text-align: right;
    font-weight: 600;
    color: var(--primary);
    flex-shrink: 0;
}

.breakdown-bar {
    width: 150px;
    height: 8px;
    background: var(--gray-lighter);
    border-radius: 4px;
    overflow: hidden;
    flex-shrink: 0;
}

.breakdown-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    border-radius: 4px;
}

.result-action {
    padding: 20px;
    background: var(--white);
    border-radius: 8px;
    border: 2px solid var(--border);
    width: 100%;
    box-sizing: border-box;
}

.action-recommendation {
    font-size: var(--font-size-lg);
    margin-bottom: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.action-note {
    font-size: var(--font-size-sm);
    color: var(--gray);
    line-height: 1.5;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ============================================
   时间窗口配置页样式
   ============================================ */
.info-box {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--info-light);
    border-radius: 8px;
    border: 1px solid var(--info);
    margin: 20px 0;
    width: 100%;
    box-sizing: border-box;
}

.info-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.info-content {
    flex: 1;
    min-width: 0;
}

.info-title {
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
    font-size: var(--font-size-lg);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.info-text {
    color: var(--dark);
    line-height: 1.6;
    overflow: hidden;
    text-overflow: ellipsis;
}

.config-description {
    padding: 16px;
    background: var(--gray-lighter);
    border-radius: 8px;
    border-left: 4px solid var(--primary);
    margin: 20px 0;
    width: 100%;
    box-sizing: border-box;
}

.config-description strong {
    color: var(--dark);
}

.config-description ul {
    margin: 12px 0;
}

.config-description li {
    margin-bottom: 4px;
    color: var(--gray);
}

.config-form {
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

.number-input-wrapper {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 16px 0;
    width: 100%;
    flex-wrap: wrap;
}

.range-slider {
    flex: 1;
    height: 8px;
    -webkit-appearance: none;
    appearance: none;
    background: linear-gradient(90deg, var(--primary) 0%, var(--primary) 50%, var(--border) 50%);
    border-radius: 4px;
    outline: none;
    min-width: 0;
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--white);
    cursor: pointer;
    border: 3px solid var(--primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.range-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--white);
    cursor: pointer;
    border: 3px solid var(--primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.number-input {
    width: 120px !important;
    text-align: center;
    font-weight: 600;
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

.number-unit {
    font-weight: 600;
    color: var(--dark);
    min-width: 60px;
    flex-shrink: 0;
}

.range-values {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    color: var(--gray);
    font-size: var(--font-size-sm);
    width: 100%;
}

.preset-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 24px 0;
    width: 100%;
}

.preset-btn {
    padding: 8px 16px;
    background: var(--white);
    border: 2px solid var(--border);
    border-radius: 6px;
    font-weight: 500;
    color: var(--dark);
    cursor: pointer;
    transition: all 0.2s;
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

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

.preset-btn.active {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.example-section {
    padding: 24px;
    background: linear-gradient(135deg, var(--gray-lighter), var(--gray-light));
    border-radius: 12px;
    border: 2px solid var(--border);
    margin: 24px 0;
    width: 100%;
    box-sizing: border-box;
}

.example-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    min-width: 0;
}

.example-content {
    background: var(--white);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border);
    width: 100%;
    box-sizing: border-box;
}

.example-highlight {
    font-weight: 700;
    color: var(--primary);
    font-size: var(--font-size-lg);
}

.config-actions {
    display: flex;
    justify-content: flex-end;
    gap: 16px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 2px solid var(--border);
    width: 100%;
}

/* ============================================
   容器和布局
   ============================================ */
.container {
    display: flex;
    min-height: 100vh;
    position: relative;
    width: 100%;
    max-width: 100%;
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--dark);
    color: var(--white);
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    z-index: 1000;
    transition: transform 0.3s ease;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    transform: translateX(-100%);
    box-shadow: 5px 0 15px rgba(0,0,0,0.1);
    box-sizing: border-box;
}

.sidebar.active {
    transform: translateX(0);
}

.sidebar-header {
    padding: 25px 20px;
    border-bottom: 1px solid var(--dark-light);
    flex-shrink: 0;
    width: 100%;
}

.sidebar-header h2 {
    font-size: var(--font-size-xl);
    color: var(--white);
    margin-bottom: 5px;
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-header p {
    color: var(--gray-light);
    font-size: var(--font-size-xs);
    overflow: hidden;
    text-overflow: ellipsis;
}

.projects-list {
    flex: 1;
    padding: 15px 0;
    overflow-y: auto;
    width: 100%;
}

.project-item {
    padding: 14px 20px;
    cursor: pointer;
    transition: all 0.3s;
    border-left: 3px solid transparent;
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    position: relative;
    color: var(--white);
    text-decoration: none;
    width: 100%;
    box-sizing: border-box;
}

.project-item:hover {
    background: var(--dark-light);
}

.project-item.active {
    background: var(--dark-light);
    border-left-color: var(--primary);
}

.project-icon {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
    flex-shrink: 0;
}

.project-name {
    flex: 1;
    font-size: var(--font-size-base);
    color: var(--white);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

.project-count {
    background: var(--primary);
    color: var(--white);
    font-size: var(--font-size-xs);
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 20px;
    text-align: center;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 4px;
}

.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 999;
    display: none;
    backdrop-filter: blur(2px);
}

.mobile-overlay.active {
    display: block;
}

.main-content {
    flex: 1;
    margin-left: 0;
    transition: margin-left 0.3s, width 0.3s;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 100%;
}

@media (min-width: 769px) {
    .sidebar {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: var(--sidebar-width);
        width: calc(100% - var(--sidebar-width));
        max-width: calc(100% - var(--sidebar-width));
    }
}

/* ============================================
   顶部导航
   ============================================ */
.top-nav {
    background: var(--white);
    padding: 0 20px;
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 10px var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
    flex-shrink: 0;
    width: 100%;
}

.mobile-menu-btn {
    display: flex;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--dark);
    cursor: pointer;
    margin-right: 15px;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    transition: background 0.3s;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.mobile-menu-btn:hover {
    background: var(--gray-lighter);
}

.page-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    flex: 1;
    min-width: 0;
}

.page-title h1 {
    font-size: var(--font-size-xl);
    color: var(--dark);
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-shrink: 0;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

.user-name {
    color: var(--dark);
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ============================================
   页面内容
   ============================================ */
.page-content {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

/* ============================================
   卡片
   ============================================ */
.card {
    background: var(--white);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 20px var(--shadow);
    margin-bottom: 10px;
    transition: transform 0.3s, box-shadow 0.3s;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.card:hover {
    box-shadow: 0 6px 25px var(--shadow-dark);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-light);
    flex-wrap: wrap;
    gap: 15px;
    width: 100%;
}

.card-title {
    font-size: var(--font-size-lg);
    color: var(--dark);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    min-width: 0;
}

.card-icon {
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: var(--white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    font-weight: 600;
    flex-shrink: 0;
}

.card-body {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

.card-footer {
    padding-top: 20px;
    border-top: 1px solid var(--border);
    margin-top: 20px;
    width: 100%;
}

/* ============================================
   网格布局
   ============================================ */
.grid {
    display: grid;
    gap: 20px;
    width: 100%;
}

.grid-2 {
    grid-template-columns: repeat(1, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(1, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-5 {
    grid-template-columns: repeat(1, 1fr);
}

/* ============================================
   统计卡片优化 - 重点修改部分
   ============================================ */

/* 统计卡片图标间距优化 */
.grid.grid-3 .card .flex {
    display: flex;
    align-items: center;
    width: 100%;
}

.grid.grid-3 .card .card-icon {
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: var(--white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 600;
    flex-shrink: 0;
    margin-right: 12px; /* 添加右边距 */
}

/* 特殊颜色的图标 */
.grid.grid-3 .card .card-icon[style*="var(--success)"] {
    background: var(--success);
}

.grid.grid-3 .card .card-icon[style*="var(--warning)"] {
    background: var(--warning);
}

/* ============================================
   事件卡片（事件汇总页）
   ============================================ */
.events-summary-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 20px;
    width: 100%;
}

.event-summary-card {
    background: var(--white);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 20px var(--shadow);
    border: 1px solid var(--border-light);
    transition: all 0.3s;
    width: 100%;
    box-sizing: border-box;
}

.event-summary-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px var(--shadow-dark);
}

.event-summary-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
    width: 100%;
    min-width: 0;
}

.event-summary-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-right: 12px;
    flex-shrink: 0;
}

.event-summary-icon.personal-wechat {
    background: var(--success-light);
    color: var(--success);
}

.event-summary-title {
    flex: 1;
    min-width: 0;
}

.event-summary-name {
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.event-summary-type {
    color: var(--gray);
    font-size: var(--font-size-sm);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.event-summary-status {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 500;
    white-space: nowrap;
    flex-shrink: 0;
}

.status-success {
    background: var(--success-light);
    color: var(--success);
}

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

.status-disabled {
    background: var(--gray-lighter);
    color: var(--gray);
}

.developing {
    background: var(--gray-lighter);
    color: var(--gray);
    border: 1px solid var(--border);
}

.event-summary-meta {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 15px;
    padding: 15px;
    background: var(--gray-lighter);
    border-radius: 8px;
    width: 100%;
    box-sizing: border-box;
}

.meta-item {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.meta-label {
    color: var(--gray);
    font-size: var(--font-size-sm);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.meta-value {
    font-weight: 600;
    color: var(--dark);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.event-summary-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
}

/* ============================================
   事件卡片（项目总览页）
   ============================================ */
.event-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s;
    cursor: pointer;
    width: 100%;
    box-sizing: border-box;
}

.event-card:hover {
    box-shadow: 0 4px 12px var(--shadow);
    transform: translateY(-2px);
    border-color: var(--primary);
}

.event-tag {
    display: inline-block;
    padding: 4px 10px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 6px;
    font-size: var(--font-size-xs);
    margin-right: 8px;
    margin-bottom: 8px;
    flex-shrink: 0;
}

/* ============================================
   统计网格
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 20px;
    width: 100%;
}

/* ============================================
   实用类 - 已合并重复
   ============================================ */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-primary { color: var(--primary); text-decoration: none; }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.text-gray { color: var(--gray); }
.text-dark { color: var(--dark); }
.text-match { color: var(--match); }

.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.flex-wrap { flex-wrap: wrap; }
.flex-col { flex-direction: column; }

.gap-2 { gap: var(--spacing-2); }
.gap-3 { gap: var(--spacing-3); }
.gap-4 { gap: var(--spacing-4); }

.m-0 { margin: 0; }
.mt-2 { margin-top: var(--spacing-2); }
.mt-3 { margin-top: var(--spacing-3); }
.mt-4 { margin-top: var(--spacing-4); }
.mt-5 { margin-top: var(--spacing-5); }
.mb-2 { margin-bottom: var(--spacing-2); }
.mb-3 { margin-bottom: var(--spacing-3); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-5 { margin-bottom: var(--spacing-5); }

.p-0 { padding: 0; }
.p-2 { padding: var(--spacing-2); }
.p-3 { padding: var(--spacing-3); }
.p-4 { padding: var(--spacing-4); }
.p-5 { padding: var(--spacing-5); }
.p-6 { padding: var(--spacing-6); }

.w-full { width: 100%; }
.max-w-2xl { max-width: 42rem; }
.mx-auto { margin-left: auto; margin-right: auto; }

.border { border: 1px solid var(--border); }
.border-t { border-top: 1px solid var(--border); }
.border-b { border-bottom: 1px solid var(--border); }
.rounded { border-radius: 8px; }
.rounded-lg { border-radius: 12px; }

.bg-light { background: var(--light); }
.bg-gray-lighter { background: var(--gray-lighter); }
.bg-primary-light { background: var(--primary-light); }
.bg-success-light { background: var(--success-light); }
.bg-danger-light { background: var(--danger-light); }
.bg-match-light { background: var(--match-light); }

.list-disc { list-style-type: disc; }
.pl-5 { padding-left: 1.25rem; }

.space-y-2 > * + * { margin-top: var(--spacing-2); }
.space-y-3 > * + * { margin-top: var(--spacing-3); }
.space-y-4 > * + * { margin-top: var(--spacing-4); }

.hidden { display: none !important; }

/* ============================================
   响应式设计 - 重点优化统计卡片
   ============================================ */

/* 平板 (769px-1024px) */
@media (min-width: 769px) {
    .mobile-menu-btn {
        display: none;
    }
    
    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-3 {
        grid-template-columns: repeat(3, 1fr); /* 桌面端3列 */
        gap: 20px;
    }
    
    .grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .grid-5 {
        grid-template-columns: repeat(5, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .events-summary-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .event-summary-meta {
        grid-template-columns: repeat(4, 1fr);
    }
    
    /* 桌面端统计卡片布局 */
    .grid.grid-3 .card {
        margin-bottom: 0;
    }
    
    .grid.grid-3 .card .flex {
        flex-direction: row; /* 水平布局 */
        align-items: center;
    }
    
    .grid.grid-3 .card .card-icon {
        margin-right: 12px; /* 图标右边距 */
        margin-bottom: 0; /* 移除底部边距 */
    }
}

/* 平板 (768px) */
@media (min-width: 768px) {
    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-5 {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* 手机 (768px以下) - 统计卡片优化 */
@media (max-width: 768px) {
    /* 统计卡片在手机端变为3列紧凑布局 */
    .grid.grid-3 {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
        margin-bottom: 5px;
    }
    
    /* 统计卡片内容改为垂直居中 */
    .grid.grid-3 .card .flex {
        flex-direction: column;
        text-align: center;
    }
    
    /* 图标调整 */
    .grid.grid-3 .card .card-icon {
        width: 40px;
        height: 40px;
        font-size: 18px;
        margin-right: 0; /* 移除右边距 */
        margin-bottom: 8px; /* 添加底部边距 */
    }
    
    /* 文字调整 */
    .grid.grid-3 .card .text-sm {
        font-size: 11px;
        margin-bottom: 4px;
        white-space: nowrap;
    }
    
    .grid.grid-3 .card .text-2xl {
        font-size: 20px;
        font-weight: 700;
    }
    
    /* 项目列表改为单列 */
    .grid.grid-2 {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .page-content {
        padding: 15px;
    }
    
    .card {
        padding: 15px;
    }
    
    .event-card {
        padding: 15px;
    }
    
    .event-card h3 {
        font-size: var(--font-size-base);
    }
    
    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .event-card.border-dashed {
        min-height: 150px;
    }
    
    .event-card.border-dashed .text-5xl {
        font-size: 48px;
    }
    
    .btn {
        padding: 8px 16px;
    }
}

/* 小手机 (480px及以下) */
@media (max-width: 480px) {
    /* 统计卡片进一步优化 */
    .grid.grid-3 {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }
    
    .grid.grid-3 .card {
        padding: 12px 8px;
    }
    
    .grid.grid-3 .card .card-icon {
        width: 35px;
        height: 35px;
        font-size: 16px;
        margin-bottom: 6px;
    }
    
    .grid.grid-3 .card .text-sm {
        font-size: 10px;
    }
    
    .grid.grid-3 .card .text-2xl {
        font-size: 18px;
    }
    
    .top-nav {
        padding: 0 10px;
    }
    
    .page-content {
        padding: 10px;
    }
    
    .card {
        padding: 12px;
    }
    
    .btn {
        padding: 6px 12px;
        font-size: var(--font-size-sm);
    }
    
    .event-summary-meta {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
        padding: 10px;
    }
    
    .grid-5 {
        grid-template-columns: 1fr;
    }
}

/* 小手机 (360px及以下) */
@media (max-width: 360px) {
    .top-nav {
        padding: 0 10px;
    }
    
    .page-content {
        padding: 10px;
    }
    
    .card {
        padding: 12px;
    }
    
    .btn {
        padding: 6px 12px;
        font-size: var(--font-size-sm);
    }
    
    .grid-4 {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   平板端适配 (769px-1024px)
   ============================================ */

/* 平板端筛选区域适配 */
@media (min-width: 769px) and (max-width: 1024px) {
    /* 筛选行调整为每行2-3个筛选条件 */
    .filter-row {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        padding: 20px;
    }
    
    .filter-group {
        min-width: 0;
        margin-bottom: 0;
    }
    
    /* 让某些筛选条件占满整行 */
    .filter-group:nth-child(5), /* 置信度范围 */
    .filter-group:nth-child(6), /* 滚动深度范围 */
    .filter-group:nth-child(9) { /* 筛选按钮组 */
        grid-column: span 2;
    }
    
    /* 调整范围输入组的布局 */
    .range-input-group {
        display: grid;
        grid-template-columns: 1fr auto 1fr auto;
        align-items: center;
        gap: 8px;
    }
    
    .range-input {
        width: 100% !important;
    }
    
    .range-separator {
        text-align: center;
    }
    
    /* 调整筛选按钮 */
    .filter-buttons {
        display: flex;
        flex-direction: row;
        justify-content: center;
        gap: 15px;
        margin-top: 10px;
        width: 100%;
    }
    
    /* 主工作台布局调整 */
    .matching-workbench {
        grid-template-columns: minmax(280px, 300px) minmax(0, 1fr);
        gap: 16px;
    }
    
    .visitor-cards-container {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 12px;
    }
    
    /* 访客卡片调整 */
    .visitor-card {
        padding: 14px;
        min-height: 500px;
    }
    
    /* 调整统计卡片的间距 */
    .grid.grid-3 {
        gap: 15px;
    }
    
    .grid.grid-3 .card .flex {
        flex-direction: column;
        text-align: center;
    }
    
    .grid.grid-3 .card .card-icon {
        margin-right: 0;
        margin-bottom: 10px;
    }
    
    /* 表格容器适配 */
    .visitor-grid-container {
        border-radius: 8px;
        overflow-x: auto;
        margin-bottom: 20px;
    }
    
    .visitor-grid {
        min-width: 1400px; /* 减少最小宽度以适应平板 */
    }
    
    /* 加粉管理工作台适配 */
    .fans-management-workbench {
        grid-template-columns: 1.5fr 1fr;
    }
    
    .fans-management-workbench .main-column {
        grid-column: 1;
    }
    
    .fans-management-workbench > .side-column:first-of-type {
        grid-column: 2;
    }
    
    .fans-management-workbench > .side-column:last-of-type {
        grid-column: 1 / span 2;
        grid-row: 2;
    }
}

/* 小尺寸平板适配 (769px-900px) */
@media (min-width: 769px) and (max-width: 900px) {
    .filter-row {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .filter-group:nth-child(5),
    .filter-group:nth-child(6),
    .filter-group:nth-child(9) {
        grid-column: span 1;
    }
    
    .matching-workbench {
        grid-template-columns: minmax(250px, 280px) minmax(0, 1fr);
        gap: 12px;
    }
    
    .visitor-cards-container {
        grid-template-columns: 1fr;
    }
    
    .visitor-card {
        min-height: 480px;
    }
    
    /* 减少字体大小 */
    .filter-label,
    .form-input,
    .form-select {
        font-size: 13px;
    }
    
    .btn {
        padding: 7px 14px;
        font-size: 13px;
    }
}

/* 大尺寸平板适配 (901px-1024px) */
@media (min-width: 901px) and (max-width: 1024px) {
    .filter-row {
        grid-template-columns: repeat(3, 1fr);
        gap: 18px;
    }
    
    .filter-group:nth-child(5),
    .filter-group:nth-child(6) {
        grid-column: span 3;
    }
    
    .filter-group:nth-child(9) {
        grid-column: span 3;
        margin-top: 10px;
    }
    
    .visitor-cards-container {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 15px;
    }
}

/* 触控设备优化 */
@media (hover: none) and (pointer: coarse) {
    .btn:hover {
        transform: none !important;
    }
    
    .card:hover {
        transform: none !important;
        box-shadow: 0 4px 20px var(--shadow);
    }
    
    .project-item:hover {
        background: transparent;
    }
    
    .project-item:active {
        background: var(--dark-light);
    }
    
    .visit-card:hover {
        transform: none;
    }
    
    .visit-card:active {
        transform: scale(0.99);
    }
}

/* 深色模式 */
@media (prefers-color-scheme: dark) {
    body {
        background: var(--dark);
        color: var(--text-color-light);
    }
    
    .card, .top-nav, .stat-card, .event-summary-card, .visit-card, .modal-dialog {
        background: var(--dark-light);
        color: var(--text-color-light);
    }
    
    .form-input, .form-select, .form-textarea {
        background: var(--dark-light);
        border-color: var(--border);
        color: var(--text-color-light);
    }
    
    .text-dark {
        color: var(--text-color-light);
    }
    
    .text-gray {
        color: var(--text-color-gray);
    }
    
    .border, .border-light {
        border-color: var(--border);
    }
    
    .modal-overlay {
        background: rgba(0, 0, 0, 0.7);
    }
    
    .info-grid, .weight-total, .example-content {
        background: var(--gray-lighter);
    }
}

#trackerCode {
    display: block;
    white-space: pre-wrap;
    word-wrap: break-word;
    word-break: break-word;
    overflow-wrap: break-word;
    padding: 12px;
    background: var(--dark);
    color: var(--warning);
    border-radius: 8px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.5;
    border: 1px solid var(--dark-light);
    margin: 8px 0;
    width: 100%;
    box-sizing: border-box;
    min-width: 0;
}

/* 移动端适配 */
@media (max-width: 768px) {
    #trackerCode {
        font-size: 13px;
        padding: 10px;
        white-space: normal;
        word-break: break-all;
    }
}

/* ============================================
   状态显示
   ============================================ */
.status-display {
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    margin-top: 40px;
    width: 100%;
}

.status-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.7;
}

.status-text {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
}

.status-desc {
    font-size: var(--font-size-sm);
    color: var(--gray);
}

/* 数据加载提示 */
.data-loading {
    text-align: center;
    padding: 40px;
    color: var(--gray);
    font-size: var(--font-size-sm);
    width: 100%;
}

.data-loading-icon {
    font-size: 32px;
    margin-bottom: 16px;
    opacity: 0.5;
}

/* ============================================
   主工作台特有样式（补充缺失的CSS）
   ============================================ */

/* 筛选行样式 */
.filter-row {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    padding: 16px;
    background: var(--gray-lighter);
    border-radius: 8px;
    border: 1px solid var(--border);
    flex-wrap: wrap;
    width: 100%;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 150px;
    flex: 1;
    min-width: 0;
}

.filter-label {
    font-size: var(--font-size-sm);
    color: var(--gray);
    font-weight: 500;
}

.range-input-group {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    flex-wrap: wrap;
}

.range-input {
    width: 70px !important;
    text-align: center;
    flex-shrink: 0;
}

.range-separator {
    color: var(--gray);
    flex-shrink: 0;
}

.range-unit {
    color: var(--gray);
    font-size: var(--font-size-sm);
    flex-shrink: 0;
}

.filter-buttons {
    display: flex;
    gap: 8px;
    align-items: flex-end;
    flex-shrink: 0;
}

/* 筛选按钮特殊样式 */
.filter-btn.active {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

/* 手机端筛选按钮容器 */
.mobile-filter-btn-container {
    display: none;
    margin-bottom: 15px;
    width: 100%;
}

/* 批量操作栏 */
.batch-actions {
    display: none;
    padding: 12px 16px;
    background: var(--primary-light);
    border: 1px solid var(--primary);
    border-radius: 8px;
    margin-bottom: 20px;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    width: 100%;
}

.batch-actions.active {
    display: flex;
}

.selected-count {
    font-weight: 600;
    color: var(--dark);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
}

/* 加载状态 */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
    width: 100%;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-text {
    color: var(--gray);
    font-size: var(--font-size-base);
}

/* 空状态 */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
    width: 100%;
}

.empty-icon {
    font-size: 48px;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-title {
    font-size: var(--font-size-lg);
    color: var(--dark);
    margin-bottom: 8px;
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
}

.empty-description {
    color: var(--gray);
    font-size: var(--font-size-base);
    margin-bottom: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 网格布局容器 */
.visitor-grid-container {
    overflow-x: auto;
    margin-bottom: 20px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--white);
    width: 100%;
    max-width: 100%;
}

.visitor-grid {
    display: table;
    width: 100%;
    min-width: 1600px; /* 确保16列有足够空间 */
}

/* 网格头部 */
.visitor-grid-header {
    display: table-header-group;
    background: var(--gray-lighter);
    position: sticky;
    top: 0;
    z-index: 10;
}

.grid-header-cell {
    display: table-cell;
    padding: 14px 10px;
    font-weight: 600;
    color: var(--dark);
    font-size: var(--font-size-sm);
    border-bottom: 2px solid var(--border);
    border-right: 1px solid var(--border);
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    min-width: 0;
}

.grid-header-cell:last-child {
    border-right: none;
}

.grid-header-cell.checkbox {
    width: 50px;
    min-width: 50px;
    max-width: 50px;
}

.grid-header-cell.id {
    width: 150px;
    min-width: 150px;
}

/* 网格行 */
.visitor-grid-rows {
    display: table-row-group;
}

.visitor-grid-row {
    display: table-row;
    transition: background 0.2s;
    width: 100%;
}

.visitor-grid-row:hover {
    background: var(--gray-lighter);
}

.visitor-grid-row.selected {
    background: var(--primary-light);
}

/* 已上报的行 - 只影响复选框，不影响整行 */
.visitor-grid-row.reported {
    opacity: 0.9;
}

/* 网格单元格 */
.grid-cell {
    display: table-cell;
    padding: 12px 10px;
    border-bottom: 1px solid var(--border-light);
    border-right: 1px solid var(--border-light);
    font-size: var(--font-size-sm);
    vertical-align: middle;
    text-align: center;
    min-width: 0;
}

.grid-cell:last-child {
    border-right: none;
}

.grid-cell.checkbox {
    width: 50px;
    min-width: 50px;
    max-width: 50px;
}

.grid-cell.id {
    width: 150px;
    min-width: 150px;
}

/* 已上报行的复选框单元格特殊样式 */
.visitor-grid-row.reported .grid-cell.checkbox {
    opacity: 0.6;
}

/* 访客ID显示 */
.visitor-id-display {
    color: var(--primary);
    text-decoration: none;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: background 0.2s;
    display: inline-block;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.visitor-id-display:hover {
    background: var(--primary-light);
    text-decoration: underline;
}

/* 页面链接 */
.page-link {
    color: var(--primary);
    text-decoration: none;
    cursor: pointer;
    max-width: 150px;
    display: inline-block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.page-link:hover {
    text-decoration: underline;
}

/* 内联行为标签 */
.behavior-tag-inline {
    display: inline-block;
    padding: 2px 6px;
    background: var(--gray-lighter);
    color: var(--gray);
    border-radius: 4px;
    font-size: 11px;
    margin: 2px;
    white-space: nowrap;
    flex-shrink: 0;
}

/* 表格内按钮 */
.grid-cell .btn {
    margin: 0 auto;
}

/* 分页样式 */
.pagination-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 15px;
    width: 100%;
}

.pagination-info {
    font-size: var(--font-size-sm);
    color: var(--gray);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-shrink: 0;
}

.page-size-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.page-size-label {
    font-size: var(--font-size-sm);
    color: var(--gray);
    flex-shrink: 0;
}

.page-size-select {
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: var(--font-size-sm);
    background: var(--white);
    flex-shrink: 0;
}

.page-numbers {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.page-btn {
    padding: 6px 12px;
    border: 1px solid var(--border);
    background: var(--white);
    border-radius: 6px;
    cursor: pointer;
    font-size: var(--font-size-sm);
    min-width: 36px;
    text-align: center;
    transition: all 0.2s;
    flex-shrink: 0;
}

.page-btn:hover:not(.disabled) {
    border-color: var(--primary);
    color: var(--primary);
}

.page-btn.active {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.page-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.page-btn-dots {
    background: transparent;
    border: none;
    cursor: default;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .modal-extra-wide {
        width: 98%;
        max-width: 98%;
    }
    
    .three-column-container {
        flex-direction: column;
        max-height: 60vh;
        overflow-y: auto;
        width: 100%;
    }
    
    .column {
        flex: none;
        max-width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border);
        min-height: auto;
        width: 100%;
    }
    
    .column:last-child {
        border-bottom: none;
    }
}

@media (max-width: 768px) {
    /* 筛选条件：桌面端显示行，手机端折叠成按钮 */
    .filter-row {
        display: none;
    }
    
    .mobile-filter-btn-container {
        display: block;
    }
    
    /* 手机端网格需要横向滚动 */
    .visitor-grid-container {
        border-radius: 0;
        border-left: none;
        border-right: none;
        width: 100%;
        max-width: 100vw;
        margin-left: -20px;
        margin-right: -20px;
        padding-left: 20px;
        padding-right: 20px;
    }
    
    .visitor-grid {
        min-width: 1800px; /* 手机端需要更宽以确保16列显示 */
    }
    
    /* 手机端调整字体大小 */
    .grid-header-cell,
    .grid-cell {
        font-size: 12px;
        padding: 10px 8px;
    }
    
    .grid-header-cell.checkbox,
    .grid-cell.checkbox {
        width: 40px;
        min-width: 40px;
        max-width: 40px;
    }
    
    .grid-header-cell.id,
    .grid-cell.id {
        width: 120px;
        min-width: 120px;
    }
    
    /* 手机端按钮调整 */
    .btn {
        padding: 4px 8px;
        font-size: 11px;
    }
    
    .btn-small {
        padding: 3px 6px;
        font-size: 10px;
    }
    
    /* 分页在手机端堆叠显示 */
    .pagination-wrapper {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
    }
    
    .pagination-controls {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
    }
    
    .page-size-selector {
        justify-content: center;
    }
    
    .page-numbers {
        justify-content: center;
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .visitor-grid {
        min-width: 2000px; /* 超小屏幕需要更宽 */
    }
    
    .grid-header-cell,
    .grid-cell {
        font-size: 11px;
        padding: 8px 6px;
    }
    
    .behavior-tag-inline {
        font-size: 9px;
        padding: 1px 4px;
    }
}

/* ============================================
   加粉管理页面特有CSS - 绝对不能修改的布局规则
   ============================================ */

/* 1. 加粉管理工作台布局 - 关键的三列布局 */
.fans-management-workbench {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 20px;
    align-items: start;
    width: 100%;
    max-width: 100%;
    contain: layout;
}

.fans-management-workbench .main-column {
    grid-column: 1;
}

.fans-management-workbench .side-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.fans-management-workbench > .side-column:first-of-type {
    grid-column: 2;
}

.fans-management-workbench > .side-column:last-of-type {
    grid-column: 3;
}

/* 2. 仪表板区域 */
.dashboard-section {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,var(--shadow-opacity));
    height: 100%;
    display: flex;
    flex-direction: column;
    min-height: 0;
    width: 100%;
    box-sizing: border-box;
}

.dashboard-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-light);
    flex-wrap: wrap;
    gap: 10px;
    width: 100%;
}

.dashboard-section-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--dark);
    min-width: 0;
}

/* 3. 加粉记录列表容器 */
.fans-list-container {
    flex: 1;
    max-height: 600px;
    overflow-y: auto;
    margin-bottom: 20px;
    min-height: 0;
    width: 100%;
}

/* 4. 批量录入区域 */
.translation-preview {
    margin-top: 16px;
    width: 100%;
}

.translation-title {
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
    font-size: var(--font-size-base);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.translation-content {
    background: var(--gray-lighter);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 16px;
    max-height: 200px;
    overflow-y: auto;
    font-size: var(--font-size-sm);
    line-height: 1.6;
    width: 100%;
    box-sizing: border-box;
}

.wechat-group {
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-light);
    width: 100%;
}

.wechat-group:last-child {
    border-bottom: none;
}

.wechat-name {
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.record-item {
    margin-bottom: 8px;
    padding-left: 12px;
    border-left: 2px solid var(--border);
    width: 100%;
}

.record-time {
    color: var(--dark);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.record-note {
    color: var(--gray);
    font-size: 12px;
    padding-left: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 7. 分页控件 */
.pagination-wrapper {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    width: 100%;
    min-height: 70px;
}

.pagination-info {
    text-align: center;
    color: var(--gray);
    font-size: var(--font-size-sm);
    margin-bottom: 16px;
    width: 100%;
}

.pagination-controls {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    width: 100%;
}

.page-size-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.page-size-label {
    color: var(--gray);
    font-size: var(--font-size-sm);
    flex-shrink: 0;
}

.page-size-select {
    padding: 6px 10px;
    border: 2px solid var(--border);
    border-radius: 6px;
    background: var(--white);
    font-size: var(--font-size-sm);
    flex-shrink: 0;
}

/* 8. 搜索区域间距 */
#filterRow {
    margin-bottom: 20px;
    width: 100%;
}

/* ============ 绝对不能动的响应式布局规则 ============ */
/* 9. 响应式设计 - 手机端三列变一列的关键规则 */
@media (max-width: 1200px) {
    .fans-management-workbench {
        grid-template-columns: 1.5fr 1fr;
        width: 100%;
    }
    
    .fans-management-workbench .main-column {
        grid-column: 1;
        width: 100%;
    }
    
    .fans-management-workbench > .side-column:first-of-type {
        grid-column: 2;
        width: 100%;
    }
    
    .fans-management-workbench > .side-column:last-of-type {
        grid-column: 1 / span 2;
        grid-row: 2;
        width: 100%;
    }
}

@media (max-width: 768px) {
    /* 手机端三列变一列的关键规则 - 绝对不能修改 */
    .fans-management-workbench {
        grid-template-columns: 1fr;
        gap: 0; /* 关键：手机端移除grid gap */
        width: 100%;
    }
    
    /* 给每个列添加统一的外边距，代替gap */
    .fans-management-workbench .main-column,
    .fans-management-workbench .side-column {
        grid-column: 1;
        width: 100%;
        max-width: 100%;
        margin-bottom: 15px; /* 关键：手机端用margin代替gap */
        margin-left: 0;
        margin-right: 0;
        padding-left: 0;
        padding-right: 0;
    }
    
    /* 最后一个元素不需要下边距 */
    .fans-management-workbench > .side-column:last-of-type {
        margin-bottom: 15px;
    }
    
    /* 确保dashboard-section填充整个宽度 */
    .fans-management-workbench .dashboard-section {
        margin-left: 0;
        margin-right: 0;
        padding-left: 15px;
        padding-right: 15px;
        box-sizing: border-box;
    }
    
    .dashboard-section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        width: 100%;
    }
    
    .pagination-controls {
        flex-direction: column;
        gap: 16px;
        width: 100%;
    }
    
    .page-size-selector {
        width: 100%;
        justify-content: center;
    }
    
    .filter-group {
        min-width: calc(50% - 10px);
        flex: 1 1 auto;
    }
    
    .dashboard-section-header {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .page-content {
        padding: 10px;
    }
    
    .dashboard-section {
        padding: 15px;
    }
    
    .card-icon {
        width: 35px;
        height: 35px;
        font-size: var(--font-size-base);
    }
    
    .filter-btn {
        padding: 4px 8px;
        font-size: 11px;
    }
    
    .filter-group {
        min-width: 100%;
    }
}

/* 手机端适配：三列布局的gap问题 */
@media (max-width: 768px) {
    /* 加粉工作台手机端适配 - 用margin代替gap */
    .fans-management-workbench {
        grid-template-columns: 1fr;
        gap: 0;
        width: 100%;
    }
    
    .fans-management-workbench .main-column,
    .fans-management-workbench .side-column {
        margin-bottom: 15px;
    }
}

/* 10. 状态切换按钮 */
.status-toggle-btn {
    border: none;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.status-toggle-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* 11. 可排序项目 */
.sortable-item {
    transition: transform 0.3s ease;
    width: 100%;
}

.sortable-item.dragging {
    opacity: 0.5;
    transform: rotate(5deg);
}

.sortable-ghost {
    opacity: 0.4;
    background-color: var(--gray-lighter);
}

.sortable-chosen {
    background-color: var(--primary-light) !important;
    border-color: var(--primary) !important;
}

.drag-handle {
    cursor: move;
    transition: transform 0.2s ease;
    flex-shrink: 0;
}

.drag-handle:hover {
    transform: scale(1.2);
}

/* 12. 自定义消息样式 */
.message-container .alert {
    padding: 16px;
    border-radius: 8px;
    border-left: 4px solid;
    margin-bottom: 16px;
    width: 100%;
    box-sizing: border-box;
}

.message-container .alert-success {
    background-color: var(--success-light);
    border-color: var(--success);
    color: var(--dark);
}

.message-container .alert-error {
    background-color: var(--danger-light);
    border-color: var(--danger);
    color: var(--dark);
}

/* 13. 登录页面专用样式 */
.login-page-body {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 20px;
    width: 100%;
}

.login-container {
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    width: 100%;
    max-width: 400px;
    padding: 40px;
    position: relative;
    overflow: hidden;
    box-sizing: border-box;
}

/* 响应式调整 */
@media (max-width: 480px) {
    .login-container {
        padding: 30px 20px;
    }
}

/* 14. 用户下拉菜单专用样式 */
.user-dropdown-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-name-text {
    font-weight: 500;
    color: var(--dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border-radius: 8px;
    background: none;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s;
    min-width: 0;
}

.dropdown-toggle:hover {
    background: var(--gray-lighter);
}

.dropdown-menu {
    position: absolute;
    right: 0;
    top: 100%;
    margin-top: 5px;
    min-width: 180px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1000;
    box-sizing: border-box;
    width: 100%;
}

.dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.menu-header {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-light);
    width: 100%;
    box-sizing: border-box;
}

.menu-username {
    font-weight: 600;
    color: var(--dark);
    font-size: 14px;
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.menu-role {
    font-size: 12px;
    color: var(--gray);
    overflow: hidden;
    text-overflow: ellipsis;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    text-decoration: none;
    color: var(--dark);
    transition: background-color 0.2s;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    font-size: 13px;
    cursor: pointer;
    box-sizing: border-box;
}

.menu-item:hover {
    background: var(--gray-lighter);
}

.menu-icon {
    font-size: 16px;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

.menu-text {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.menu-item-logout {
    color: var(--danger);
    border-top: 1px solid var(--border-light);
}

.menu-item-logout:hover {
    background: var(--danger-light);
}

.dropdown-arrow {
    font-size: 10px;
    color: var(--gray);
    transition: transform 0.2s;
    flex-shrink: 0;
}

.dropdown-toggle.active .dropdown-arrow {
    transform: rotate(180deg);
}

/* 移动端遮罩层 */
.dropdown-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.3);
    z-index: 999;
    display: none;
}

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

/* 移动端适配 */
@media (max-width: 768px) {
    .user-dropdown-wrapper {
        gap: 8px;
    }
    
    .user-name-text {
        display: none;
    }
    
    .dropdown-menu {
        position: fixed;
        left: 20px;
        right: 20px;
        width: auto;
        max-width: 280px;
        margin-left: auto;
        margin-right: auto;
        top: 70px;
        box-sizing: border-box;
    }
}

/* 高缩放比例的特殊处理 */
@media screen and (min-resolution: 120dpi) {
    .matching-workbench {
        grid-template-columns: minmax(280px, 300px) minmax(0, 1fr);
        gap: 16px;
    }
    
    .visitor-cards-container {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 12px;
    }
    
    .visitor-card {
        padding: 14px;
        min-height: 480px;
    }
    
    .fans-list-item {
        padding: 12px;
    }
}

/* 对于非常高的缩放比例 */
@media screen and (min-resolution: 144dpi) {
    .matching-workbench {
        grid-template-columns: minmax(260px, 280px) minmax(0, 1fr);
        gap: 12px;
    }
    
    .visitor-cards-container {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 10px;
    }
    
    /* 减小字体大小 */
    .visitor-card {
        font-size: 13px;
        padding: 12px;
        min-height: 460px;
    }
    
    .visitor-info-compact {
        font-size: 12px;
        padding: 10px;
    }
    
    .fans-list-item {
        padding: 10px;
        font-size: 13px;
    }
    
    .btn {
        padding: 6px 12px;
        font-size: 13px;
    }
    
    .btn-small {
        padding: 4px 10px;
        font-size: 12px;
    }
}

/* 确保所有元素在缩放时保持正常 */
.no-overflow {
    max-width: 100%;
    overflow: hidden;
}

/* ============================================
   悬浮导航按钮
   ============================================ */

/* 悬浮导航容器（一直显示） */
.floating-nav {
    position: fixed;
    right: 20px;
    bottom: 80px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* 悬浮按钮基础样式 */
.floating-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    text-decoration: none;
    backdrop-filter: blur(10px);
}

/* 返回顶部按钮（默认隐藏，滚动后显示） */
.floating-top {
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, background 0.3s ease;
}

.floating-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* 返回首页按钮（一直显示） */
.floating-home {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    display: flex !important;
}

/* 所有按钮悬停效果 */
.floating-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.floating-btn:active {
    transform: translateY(1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* 按钮图标 */
.floating-btn svg {
    width: 20px;
    height: 20px;
    stroke-width: 2;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .floating-nav {
        right: 15px;
        bottom: 70px;
    }
    
    .floating-btn {
        width: 44px;
        height: 44px;
    }
    
    .floating-btn svg {
        width: 18px;
        height: 18px;
    }
}

@media (max-width: 480px) {
    .floating-nav {
        right: 12px;
        bottom: 60px;
        gap: 8px;
    }
    
    .floating-btn {
        width: 40px;
        height: 40px;
    }
    
    .floating-btn svg {
        width: 16px;
        height: 16px;
    }
}

/* 超小屏幕 */
@media (max-width: 360px) {
    .floating-nav {
        right: 10px;
        bottom: 50px;
    }
    
    .floating-btn {
        width: 38px;
        height: 38px;
    }
    
    .floating-btn svg {
        width: 14px;
        height: 14px;
    }
}

/* 深色模式适配 */
@media (prefers-color-scheme: dark) {
    .floating-btn {
        background: var(--primary-dark);
    }
    
    .floating-btn:hover {
        background: var(--primary);
    }
}

/* 侧边栏展开时调整位置 */
@media (min-width: 769px) {
    .sidebar.active + .main-content .floating-nav {
        right: calc(20px + var(--sidebar-width));
    }
}