Update 0.0.3Beta

app.js

@@ -607,6 +607,29 @@ class CLIProxyManager {
             authFileInput.addEventListener('change', (e) => this.handleFileUpload(e));
         }
         
+        // 使用统计
+        const refreshUsageStats = document.getElementById('refresh-usage-stats');
+        const requestsHourBtn = document.getElementById('requests-hour-btn');
+        const requestsDayBtn = document.getElementById('requests-day-btn');
+        const tokensHourBtn = document.getElementById('tokens-hour-btn');
+        const tokensDayBtn = document.getElementById('tokens-day-btn');
+        
+        if (refreshUsageStats) {
+            refreshUsageStats.addEventListener('click', () => this.loadUsageStats());
+        }
+        if (requestsHourBtn) {
+            requestsHourBtn.addEventListener('click', () => this.switchRequestsPeriod('hour'));
+        }
+        if (requestsDayBtn) {
+            requestsDayBtn.addEventListener('click', () => this.switchRequestsPeriod('day'));
+        }
+        if (tokensHourBtn) {
+            tokensHourBtn.addEventListener('click', () => this.switchTokensPeriod('hour'));
+        }
+        if (tokensDayBtn) {
+            tokensDayBtn.addEventListener('click', () => this.switchTokensPeriod('day'));
+        }
+        
         // 模态框
         const closeBtn = document.querySelector('.close');
         if (closeBtn) {
@@ -939,6 +962,9 @@ class CLIProxyManager {
             // 认证文件需要单独加载，因为不在配置中
             await this.loadAuthFiles();
             
+            // 使用统计需要单独加载
+            await this.loadUsageStats();
+            
             console.log('配置加载完成，使用缓存:', !forceRefresh && this.isCacheValid());
         } catch (error) {
             console.error('加载配置失败:', error);
@@ -2275,6 +2301,343 @@ class CLIProxyManager {
         }
     }
 
+    // ===== 使用统计相关方法 =====
+    
+    // 初始化图表变量
+    requestsChart = null;
+    tokensChart = null;
+    currentUsageData = null;
+    
+    // 加载使用统计
+    async loadUsageStats() {
+        try {
+            const response = await this.makeRequest('/usage');
+            const usage = response?.usage || null;
+            this.currentUsageData = usage;
+
+            if (!usage) {
+                throw new Error('usage payload missing');
+            }
+
+            // 更新概览卡片
+            this.updateUsageOverview(usage);
+
+            // 读取当前图表周期
+            const requestsHourActive = document.getElementById('requests-hour-btn')?.classList.contains('active');
+            const tokensHourActive = document.getElementById('tokens-hour-btn')?.classList.contains('active');
+            const requestsPeriod = requestsHourActive ? 'hour' : 'day';
+            const tokensPeriod = tokensHourActive ? 'hour' : 'day';
+
+            // 初始化图表（使用当前周期）
+            this.initializeRequestsChart(requestsPeriod);
+            this.initializeTokensChart(tokensPeriod);
+
+            // 更新API详细统计表格
+            this.updateApiStatsTable(usage);
+
+        } catch (error) {
+            console.error('加载使用统计失败:', error);
+            this.currentUsageData = null;
+
+            // 清空概览数据
+            ['total-requests', 'success-requests', 'failed-requests', 'total-tokens'].forEach(id => {
+                const el = document.getElementById(id);
+                if (el) el.textContent = '-';
+            });
+
+            // 清空图表
+            if (this.requestsChart) {
+                this.requestsChart.destroy();
+                this.requestsChart = null;
+            }
+            if (this.tokensChart) {
+                this.tokensChart.destroy();
+                this.tokensChart = null;
+            }
+
+            const tableElement = document.getElementById('api-stats-table');
+            if (tableElement) {
+                tableElement.innerHTML = `<div class="no-data-message">${i18n.t('usage_stats.loading_error')}: ${error.message}</div>`;
+            }
+        }
+    }
+
+    // 更新使用统计概览
+    updateUsageOverview(data) {
+        const safeData = data || {};
+        document.getElementById('total-requests').textContent = safeData.total_requests ?? 0;
+        document.getElementById('success-requests').textContent = safeData.success_count ?? 0;
+        document.getElementById('failed-requests').textContent = safeData.failure_count ?? 0;
+        document.getElementById('total-tokens').textContent = safeData.total_tokens ?? 0;
+    }
+
+    // 初始化图表
+    initializeCharts() {
+        const requestsHourActive = document.getElementById('requests-hour-btn')?.classList.contains('active');
+        const tokensHourActive = document.getElementById('tokens-hour-btn')?.classList.contains('active');
+        this.initializeRequestsChart(requestsHourActive ? 'hour' : 'day');
+        this.initializeTokensChart(tokensHourActive ? 'hour' : 'day');
+    }
+
+    // 初始化请求趋势图表
+    initializeRequestsChart(period = 'day') {
+        const ctx = document.getElementById('requests-chart');
+        if (!ctx) return;
+
+        // 销毁现有图表
+        if (this.requestsChart) {
+            this.requestsChart.destroy();
+        }
+
+        const data = this.getRequestsChartData(period);
+
+        this.requestsChart = new Chart(ctx, {
+            type: 'line',
+            data: data,
+            options: {
+                responsive: true,
+                maintainAspectRatio: false,
+                plugins: {
+                    legend: {
+                        display: false
+                    }
+                },
+                scales: {
+                    x: {
+                        title: {
+                            display: true,
+                            text: i18n.t(period === 'hour' ? 'usage_stats.by_hour' : 'usage_stats.by_day')
+                        }
+                    },
+                    y: {
+                        beginAtZero: true,
+                        title: {
+                            display: true,
+                            text: i18n.t('usage_stats.requests_count')
+                        }
+                    }
+                },
+                elements: {
+                    line: {
+                        borderColor: '#3b82f6',
+                        backgroundColor: 'rgba(59, 130, 246, 0.1)',
+                        fill: true,
+                        tension: 0.4
+                    },
+                    point: {
+                        backgroundColor: '#3b82f6',
+                        borderColor: '#ffffff',
+                        borderWidth: 2,
+                        radius: 4
+                    }
+                }
+            }
+        });
+    }
+
+    // 初始化Token使用趋势图表
+    initializeTokensChart(period = 'day') {
+        const ctx = document.getElementById('tokens-chart');
+        if (!ctx) return;
+
+        // 销毁现有图表
+        if (this.tokensChart) {
+            this.tokensChart.destroy();
+        }
+
+        const data = this.getTokensChartData(period);
+
+        this.tokensChart = new Chart(ctx, {
+            type: 'line',
+            data: data,
+            options: {
+                responsive: true,
+                maintainAspectRatio: false,
+                plugins: {
+                    legend: {
+                        display: false
+                    }
+                },
+                scales: {
+                    x: {
+                        title: {
+                            display: true,
+                            text: i18n.t(period === 'hour' ? 'usage_stats.by_hour' : 'usage_stats.by_day')
+                        }
+                    },
+                    y: {
+                        beginAtZero: true,
+                        title: {
+                            display: true,
+                            text: i18n.t('usage_stats.tokens_count')
+                        }
+                    }
+                },
+                elements: {
+                    line: {
+                        borderColor: '#10b981',
+                        backgroundColor: 'rgba(16, 185, 129, 0.1)',
+                        fill: true,
+                        tension: 0.4
+                    },
+                    point: {
+                        backgroundColor: '#10b981',
+                        borderColor: '#ffffff',
+                        borderWidth: 2,
+                        radius: 4
+                    }
+                }
+            }
+        });
+    }
+
+    // 获取请求图表数据
+    getRequestsChartData(period) {
+        if (!this.currentUsageData) {
+            return { labels: [], datasets: [{ data: [] }] };
+        }
+        
+        let dataSource, labels, values;
+        
+        if (period === 'hour') {
+            dataSource = this.currentUsageData.requests_by_hour || {};
+            labels = Array.from({ length: 24 }, (_, i) => i.toString().padStart(2, '0'));
+            values = labels.map(hour => dataSource[hour] || 0);
+        } else {
+            dataSource = this.currentUsageData.requests_by_day || {};
+            labels = Object.keys(dataSource).sort();
+            values = labels.map(day => dataSource[day] || 0);
+        }
+        
+        return {
+            labels: labels,
+            datasets: [{
+                data: values
+            }]
+        };
+    }
+    
+    // 获取Token图表数据
+    getTokensChartData(period) {
+        if (!this.currentUsageData) {
+            return { labels: [], datasets: [{ data: [] }] };
+        }
+        
+        let dataSource, labels, values;
+        
+        if (period === 'hour') {
+            dataSource = this.currentUsageData.tokens_by_hour || {};
+            labels = Array.from({ length: 24 }, (_, i) => i.toString().padStart(2, '0'));
+            values = labels.map(hour => dataSource[hour] || 0);
+        } else {
+            dataSource = this.currentUsageData.tokens_by_day || {};
+            labels = Object.keys(dataSource).sort();
+            values = labels.map(day => dataSource[day] || 0);
+        }
+        
+        return {
+            labels: labels,
+            datasets: [{
+                data: values
+            }]
+        };
+    }
+    
+    // 切换请求图表时间周期
+    switchRequestsPeriod(period) {
+        // 更新按钮状态
+        document.getElementById('requests-hour-btn').classList.toggle('active', period === 'hour');
+        document.getElementById('requests-day-btn').classList.toggle('active', period === 'day');
+        
+        // 更新图表数据
+        if (this.requestsChart) {
+            const newData = this.getRequestsChartData(period);
+            this.requestsChart.data = newData;
+            this.requestsChart.options.scales.x.title.text = i18n.t(period === 'hour' ? 'usage_stats.by_hour' : 'usage_stats.by_day');
+            this.requestsChart.update();
+        }
+    }
+    
+    // 切换Token图表时间周期
+    switchTokensPeriod(period) {
+        // 更新按钮状态
+        document.getElementById('tokens-hour-btn').classList.toggle('active', period === 'hour');
+        document.getElementById('tokens-day-btn').classList.toggle('active', period === 'day');
+        
+        // 更新图表数据
+        if (this.tokensChart) {
+            const newData = this.getTokensChartData(period);
+            this.tokensChart.data = newData;
+            this.tokensChart.options.scales.x.title.text = i18n.t(period === 'hour' ? 'usage_stats.by_hour' : 'usage_stats.by_day');
+            this.tokensChart.update();
+        }
+    }
+    
+    // 更新API详细统计表格
+    updateApiStatsTable(data) {
+        const container = document.getElementById('api-stats-table');
+        if (!container) return;
+        
+        const apis = data.apis || {};
+        
+        if (Object.keys(apis).length === 0) {
+            container.innerHTML = `<div class="no-data-message">${i18n.t('usage_stats.no_data')}</div>`;
+            return;
+        }
+        
+        let tableHtml = `
+            <table class="stats-table">
+                <thead>
+                    <tr>
+                        <th>${i18n.t('usage_stats.api_endpoint')}</th>
+                        <th>${i18n.t('usage_stats.requests_count')}</th>
+                        <th>${i18n.t('usage_stats.tokens_count')}</th>
+                        <th>${i18n.t('usage_stats.success_rate')}</th>
+                        <th>${i18n.t('usage_stats.models')}</th>
+                    </tr>
+                </thead>
+                <tbody>
+        `;
+        
+        Object.entries(apis).forEach(([endpoint, apiData]) => {
+            const totalRequests = apiData.total_requests || 0;
+            const successCount = apiData.success_count ?? null;
+            const successRate = successCount !== null && totalRequests > 0
+                ? Math.round((successCount / totalRequests) * 100)
+                : null;
+
+            // 构建模型详情
+            let modelsHtml = '';
+            if (apiData.models && Object.keys(apiData.models).length > 0) {
+                modelsHtml = '<div class="model-details">';
+                Object.entries(apiData.models).forEach(([modelName, modelData]) => {
+                    const modelRequests = modelData.total_requests ?? 0;
+                    const modelTokens = modelData.total_tokens ?? 0;
+                    modelsHtml += `
+                        <div class="model-item">
+                            <span class="model-name">${modelName}</span>
+                            <span>${modelRequests} 请求 / ${modelTokens} tokens</span>
+                        </div>
+                    `;
+                });
+                modelsHtml += '</div>';
+            }
+
+            tableHtml += `
+                <tr>
+                    <td>${endpoint}</td>
+                    <td>${totalRequests}</td>
+                    <td>${apiData.total_tokens || 0}</td>
+                    <td>${successRate !== null ? successRate + '%' : '-'}</td>
+                    <td>${modelsHtml || '-'}</td>
+                </tr>
+            `;
+        });
+        
+        tableHtml += '</tbody></table>';
+        container.innerHTML = tableHtml;
+    }
+
     showModal() {
         const modal = document.getElementById('modal');
         if (modal) {

i18n.js

@@ -85,6 +85,7 @@ const i18n = {
             'nav.api_keys': 'API 密钥',
             'nav.ai_providers': 'AI 提供商',
             'nav.auth_files': '认证文件',
+            'nav.usage_stats': '使用统计',
             'nav.system_info': '系统信息',
             
             // 基础设置
@@ -214,6 +215,26 @@ const i18n = {
             'auth_login.secure_1psidts_placeholder': '输入 __Secure-1PSIDTS cookie 值',
             'auth_login.gemini_web_saved': 'Gemini Web Token 保存成功',
             
+            // 使用统计
+            'usage_stats.title': '使用统计',
+            'usage_stats.total_requests': '总请求数',
+            'usage_stats.success_requests': '成功请求',
+            'usage_stats.failed_requests': '失败请求',
+            'usage_stats.total_tokens': '总Token数',
+            'usage_stats.requests_trend': '请求趋势',
+            'usage_stats.tokens_trend': 'Token 使用趋势',
+            'usage_stats.api_details': 'API 详细统计',
+            'usage_stats.by_hour': '按小时',
+            'usage_stats.by_day': '按天',
+            'usage_stats.refresh': '刷新',
+            'usage_stats.no_data': '暂无数据',
+            'usage_stats.loading_error': '加载失败',
+            'usage_stats.api_endpoint': 'API端点',
+            'usage_stats.requests_count': '请求次数',
+            'usage_stats.tokens_count': 'Token数量',
+            'usage_stats.models': '模型统计',
+            'usage_stats.success_rate': '成功率',
+            
             // 系统信息
             'system_info.title': '系统信息',
             'system_info.connection_status_title': '连接状态',
@@ -358,6 +379,7 @@ const i18n = {
             'nav.api_keys': 'API Keys',
             'nav.ai_providers': 'AI Providers',
             'nav.auth_files': 'Auth Files',
+            'nav.usage_stats': 'Usage Statistics',
             'nav.system_info': 'System Info',
             
             // Basic settings
@@ -487,6 +509,26 @@ const i18n = {
             'auth_login.secure_1psidts_placeholder': 'Enter __Secure-1PSIDTS cookie value',
             'auth_login.gemini_web_saved': 'Gemini Web Token saved successfully',
             
+            // Usage Statistics
+            'usage_stats.title': 'Usage Statistics',
+            'usage_stats.total_requests': 'Total Requests',
+            'usage_stats.success_requests': 'Success Requests',
+            'usage_stats.failed_requests': 'Failed Requests',
+            'usage_stats.total_tokens': 'Total Tokens',
+            'usage_stats.requests_trend': 'Request Trends',
+            'usage_stats.tokens_trend': 'Token Usage Trends',
+            'usage_stats.api_details': 'API Details',
+            'usage_stats.by_hour': 'By Hour',
+            'usage_stats.by_day': 'By Day',
+            'usage_stats.refresh': 'Refresh',
+            'usage_stats.no_data': 'No Data Available',
+            'usage_stats.loading_error': 'Loading Failed',
+            'usage_stats.api_endpoint': 'API Endpoint',
+            'usage_stats.requests_count': 'Request Count',
+            'usage_stats.tokens_count': 'Token Count',
+            'usage_stats.models': 'Model Statistics',
+            'usage_stats.success_rate': 'Success Rate',
+            
             // System info
             'system_info.title': 'System Information',
             'system_info.connection_status_title': 'Connection Status',

index.html

@@ -6,6 +6,7 @@
     <title data-i18n="title.login">CLI Proxy API Management Center</title>
     <link rel="stylesheet" href="styles.css">
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
+    <script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
     <script src="i18n.js"></script>
 </head>
 <body>
@@ -221,6 +222,9 @@
                     <li><a href="#auth-files" class="nav-item" data-section="auth-files">
                         <i class="fas fa-file-alt"></i> <span data-i18n="nav.auth_files">认证文件</span>
                     </a></li>
+                    <li><a href="#usage-stats" class="nav-item" data-section="usage-stats">
+                        <i class="fas fa-chart-line"></i> <span data-i18n="nav.usage_stats">使用统计</span>
+                    </a></li>
                     <li><a href="#system-info" class="nav-item" data-section="system-info">
                         <i class="fas fa-info-circle"></i> <span data-i18n="nav.system_info">系统信息</span>
                     </a></li>
@@ -452,6 +456,112 @@
                     </div>
                 </section>
 
+                <!-- 使用统计 -->
+                <section id="usage-stats" class="content-section">
+                    <h2 data-i18n="usage_stats.title">使用统计</h2>
+                    
+                    <!-- 概览统计卡片 -->
+                    <div class="stats-overview">
+                        <div class="stat-card">
+                            <div class="stat-icon">
+                                <i class="fas fa-paper-plane"></i>
+                            </div>
+                            <div class="stat-content">
+                                <div class="stat-number" id="total-requests">0</div>
+                                <div class="stat-label" data-i18n="usage_stats.total_requests">总请求数</div>
+                            </div>
+                        </div>
+                        
+                        <div class="stat-card">
+                            <div class="stat-icon success">
+                                <i class="fas fa-check-circle"></i>
+                            </div>
+                            <div class="stat-content">
+                                <div class="stat-number" id="success-requests">0</div>
+                                <div class="stat-label" data-i18n="usage_stats.success_requests">成功请求</div>
+                            </div>
+                        </div>
+                        
+                        <div class="stat-card">
+                            <div class="stat-icon error">
+                                <i class="fas fa-exclamation-circle"></i>
+                            </div>
+                            <div class="stat-content">
+                                <div class="stat-number" id="failed-requests">0</div>
+                                <div class="stat-label" data-i18n="usage_stats.failed_requests">失败请求</div>
+                            </div>
+                        </div>
+                        
+                        <div class="stat-card">
+                            <div class="stat-icon">
+                                <i class="fas fa-coins"></i>
+                            </div>
+                            <div class="stat-content">
+                                <div class="stat-number" id="total-tokens">0</div>
+                                <div class="stat-label" data-i18n="usage_stats.total_tokens">总Token数</div>
+                            </div>
+                        </div>
+                    </div>
+
+                    <!-- 图表区域 -->
+                    <div class="charts-container">
+                        <!-- 请求趋势图 -->
+                        <div class="card chart-card">
+                            <div class="card-header">
+                                <h3><i class="fas fa-chart-line"></i> <span data-i18n="usage_stats.requests_trend">请求趋势</span></h3>
+                                <div class="chart-controls">
+                                    <button class="btn btn-small" data-period="hour" id="requests-hour-btn">
+                                        <span data-i18n="usage_stats.by_hour">按小时</span>
+                                    </button>
+                                    <button class="btn btn-small active" data-period="day" id="requests-day-btn">
+                                        <span data-i18n="usage_stats.by_day">按天</span>
+                                    </button>
+                                </div>
+                            </div>
+                            <div class="card-content">
+                                <div class="chart-container">
+                                    <canvas id="requests-chart"></canvas>
+                                </div>
+                            </div>
+                        </div>
+
+                        <!-- Token使用趋势图 -->
+                        <div class="card chart-card">
+                            <div class="card-header">
+                                <h3><i class="fas fa-chart-area"></i> <span data-i18n="usage_stats.tokens_trend">Token 使用趋势</span></h3>
+                                <div class="chart-controls">
+                                    <button class="btn btn-small" data-period="hour" id="tokens-hour-btn">
+                                        <span data-i18n="usage_stats.by_hour">按小时</span>
+                                    </button>
+                                    <button class="btn btn-small active" data-period="day" id="tokens-day-btn">
+                                        <span data-i18n="usage_stats.by_day">按天</span>
+                                    </button>
+                                </div>
+                            </div>
+                            <div class="card-content">
+                                <div class="chart-container">
+                                    <canvas id="tokens-chart"></canvas>
+                                </div>
+                            </div>
+                        </div>
+                    </div>
+
+                    <!-- API详细统计 -->
+                    <div class="card">
+                        <div class="card-header">
+                            <h3><i class="fas fa-list"></i> <span data-i18n="usage_stats.api_details">API 详细统计</span></h3>
+                            <button id="refresh-usage-stats" class="btn btn-primary">
+                                <i class="fas fa-sync-alt"></i> <span data-i18n="usage_stats.refresh">刷新</span>
+                            </button>
+                        </div>
+                        <div class="card-content">
+                            <div id="api-stats-table" class="api-stats-table">
+                                <div class="loading-placeholder" data-i18n="common.loading">正在加载...</div>
+                            </div>
+                        </div>
+                    </div>
+                </section>
+
                 <!-- 系统信息 -->
                 <section id="system-info" class="content-section">
                     <h2 data-i18n="system_info.title">系统信息</h2>

styles.css

@@ -27,6 +27,9 @@
     --accent-primary: linear-gradient(135deg, #475569, #334155);
     --accent-secondary: #e2e8f0;
     --accent-tertiary: #f8fafc;
+    --primary-color: #3b82f6;
+    --card-bg: #ffffff;
+    --border-color: #e2e8f0;
     
     --success-bg: linear-gradient(135deg, #dcfce7, #bbf7d0);
     --success-text: #166534;
@@ -69,6 +72,9 @@
     --accent-primary: linear-gradient(135deg, #64748b, #475569);
     --accent-secondary: #334155;
     --accent-tertiary: #1e293b;
+    --primary-color: #38bdf8;
+    --card-bg: #1e293b;
+    --border-color: #334155;
     
     --success-bg: linear-gradient(135deg, #064e3b, #047857);
     --success-text: #bbf7d0;
@@ -1613,3 +1619,200 @@ input:checked + .slider:before {
     line-height: 1.4;
 }
 
+/* 使用统计样式 */
+.stats-overview {
+    display: grid;
+    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
+    gap: 20px;
+    margin-bottom: 30px;
+}
+
+.stat-card {
+    background: var(--card-bg);
+    border: 1px solid var(--border-color);
+    border-radius: 12px;
+    padding: 24px;
+    display: flex;
+    align-items: center;
+    gap: 16px;
+    transition: all 0.2s ease;
+    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+}
+
+.stat-card:hover {
+    border-color: var(--border-primary);
+    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
+    transform: translateY(-2px);
+}
+
+.stat-icon {
+    width: 50px;
+    height: 50px;
+    border-radius: 12px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    background: var(--primary-color);
+    color: white;
+    font-size: 20px;
+    flex-shrink: 0;
+}
+
+.stat-icon.success {
+    background: #10b981;
+}
+
+.stat-icon.error {
+    background: #ef4444;
+}
+
+.stat-content {
+    flex: 1;
+}
+
+.stat-number {
+    font-size: 28px;
+    font-weight: 700;
+    color: var(--text-primary);
+    line-height: 1;
+    margin-bottom: 4px;
+}
+
+.stat-label {
+    font-size: 14px;
+    color: var(--text-secondary);
+    font-weight: 500;
+}
+
+.charts-container {
+    display: grid;
+    grid-template-columns: 1fr 1fr;
+    gap: 20px;
+    margin-bottom: 30px;
+}
+
+@media (max-width: 1200px) {
+    .charts-container {
+        grid-template-columns: 1fr;
+    }
+}
+
+.chart-card {
+    min-height: 400px;
+}
+
+.chart-container {
+    position: relative;
+    height: 300px;
+    width: 100%;
+}
+
+.chart-controls {
+    display: flex;
+    gap: 8px;
+}
+
+.btn.btn-small {
+    padding: 6px 12px;
+    font-size: 12px;
+    border-radius: 6px;
+    border: 1px solid var(--border-color);
+    background: var(--card-bg);
+    color: var(--text-secondary);
+    cursor: pointer;
+    transition: all 0.2s ease;
+}
+
+.btn.btn-small:hover {
+    border-color: var(--border-primary);
+    color: var(--text-primary);
+}
+
+.btn.btn-small.active {
+    background: var(--primary-color);
+    border-color: var(--primary-color);
+    color: white;
+}
+
+.api-stats-table {
+    overflow-x: auto;
+}
+
+.stats-table {
+    width: 100%;
+    border-collapse: collapse;
+    margin-top: 16px;
+}
+
+.stats-table th,
+.stats-table td {
+    padding: 12px 16px;
+    text-align: left;
+    border-bottom: 1px solid var(--border-color);
+}
+
+.stats-table th {
+    background: var(--bg-secondary);
+    font-weight: 600;
+    color: var(--text-primary);
+    font-size: 14px;
+}
+
+.stats-table td {
+    color: var(--text-secondary);
+    font-size: 14px;
+}
+
+.stats-table tr:hover {
+    background: var(--bg-secondary);
+}
+
+.model-details {
+    margin-top: 8px;
+    padding: 8px 12px;
+    background: var(--bg-tertiary);
+    border-radius: 6px;
+    font-size: 12px;
+}
+
+.model-item {
+    display: flex;
+    justify-content: space-between;
+    margin-bottom: 4px;
+    color: var(--text-tertiary);
+}
+
+.model-name {
+    font-weight: 500;
+    color: var(--text-secondary);
+}
+
+.loading-placeholder {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    height: 100px;
+    color: var(--text-tertiary);
+    font-size: 14px;
+}
+
+.no-data-message {
+    text-align: center;
+    color: var(--text-tertiary);
+    font-style: italic;
+    padding: 40px;
+}
+
+/* 暗色主题适配 */
+[data-theme="dark"] .stat-card {
+    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
+}
+
+[data-theme="dark"] .stat-card:hover {
+    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
+}
+
+[data-theme="dark"] .btn.btn-small {
+    background: var(--bg-tertiary);
+}
+