diff --git a/.gitignore b/.gitignore
index cf17557..a282919 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,6 +7,7 @@
 !/README.md
 !/server/
 !/sql/
+!/dashboard-ui/
 
 # 3. 针对 docs 目录：先豁免目录本身，忽略里面所有内容，然后再单一豁免目标子目录
 !/docs/
diff --git a/dashboard-ui/app.js b/dashboard-ui/app.js
new file mode 100644
index 0000000..6ec92bd
--- /dev/null
+++ b/dashboard-ui/app.js
@@ -0,0 +1,493 @@
+// API Endpoint Config (相对路径, 同源部署无需跨域)
+const BASE_URL = '/api';
+
+// 数据截止时间缓存
+let dataCutoffCache = {};
+
+// ECharts Instances
+let trendChart;
+let tagChart;
+
+// Initialize when DOM is loaded
+document.addEventListener('DOMContentLoaded', () => {
+    initCharts();
+    setupNavigation();
+    
+    // Fetch cutoff dates + initial page data
+    fetchDataCutoff();
+    fetchData();
+});
+
+// Setup SPA Navigation
+function setupNavigation() {
+    const navItems = document.querySelectorAll('.nav-item');
+    const sections = {
+        '大盘总览': 'page-overview',
+        '商品洞察': 'page-product',
+        '会员画像': 'page-customer',
+        '订货建议': 'page-advice',
+        '运维管理': 'page-ops'
+    };
+
+    // 页面名 → 标题文本 映射
+    const pageTitles = {
+        '大盘总览': '经营数据大盘概览',
+        '商品洞察': '商品洞察分析',
+        '会员画像': '会员画像分析',
+        '订货建议': '智能订货建议',
+        '运维管理': '运维管理'
+    };
+
+    // 页面名 → 截止日期 key 映射
+    const cutoffKeys = {
+        '大盘总览': 'overview',
+        '商品洞察': 'product',
+        '会员画像': 'customer',
+        '订货建议': 'advice'
+    };
+
+    navItems.forEach(item => {
+        item.addEventListener('click', (e) => {
+            e.preventDefault();
+            navItems.forEach(nav => nav.classList.remove('active'));
+            item.classList.add('active');
+            
+            const pageTitle = item.textContent.trim();
+            document.getElementById('page-title').textContent = pageTitles[pageTitle] || pageTitle;
+            
+            // 更新数据截止日期
+            const badge = document.getElementById('data-cutoff-badge');
+            const cutoffKey = cutoffKeys[pageTitle];
+            if (cutoffKey && dataCutoffCache[cutoffKey]) {
+                badge.textContent = `计算数据截止至 ${dataCutoffCache[cutoffKey]}`;
+                badge.style.display = '';
+            } else if (pageTitle === '运维管理') {
+                badge.style.display = 'none';
+            } else {
+                badge.textContent = '计算数据截止至 —';
+                badge.style.display = '';
+            }
+            
+            document.querySelectorAll('.page-section').forEach(sec => sec.style.display = 'none');
+            const targetId = sections[pageTitle];
+            if(targetId) {
+                document.getElementById(targetId).style.display = 'block';
+            }
+            
+            fetchDataForPage(pageTitle);
+        });
+    });
+}
+
+// Initialize ECharts with premium minimalist styling
+function initCharts() {
+    trendChart = echarts.init(document.getElementById('trendChart'), null, { renderer: 'svg' });
+    tagChart = echarts.init(document.getElementById('tagChart'), null, { renderer: 'svg' });
+    
+    // Resize observer to keep chart responsive
+    window.addEventListener('resize', () => {
+        trendChart.resize();
+        tagChart.resize();
+    });
+}
+
+// Format currency
+function formatCurrency(val) {
+    if (val === undefined || val === null) return '¥0.00';
+    return '¥' + parseFloat(val).toLocaleString('zh-CN', { minimumFractionDigits: 2, maximumFractionDigits: 2 });
+}
+
+// Format percentages
+function formatPercent(val) {
+    if (val === undefined || val === null) return '0%';
+    return (parseFloat(val) * 100).toFixed(1) + '%';
+}
+
+// Fetch all data for current active page
+async function fetchData() {
+    const activeNav = document.querySelector('.nav-item.active');
+    if (activeNav) {
+        await fetchDataForPage(activeNav.textContent.trim());
+    }
+}
+
+async function fetchDataForPage(pageName) {
+    const btn = document.querySelector('.btn-refresh');
+    btn.textContent = '加载中...';
+    btn.classList.add('loading');
+    
+    try {
+        if (pageName === '大盘总览') {
+            await Promise.all([fetchOverview(), fetchTrend()]);
+        } else if (pageName === '商品洞察') {
+            await Promise.all([fetchRepurchase(), fetchBasket()]);
+        } else if (pageName === '会员画像') {
+            await Promise.all([fetchRfm(), fetchTags()]);
+            // echarts requires explicit resize when un-hidden
+            setTimeout(() => tagChart.resize(), 100);
+        } else if (pageName === '订货建议') {
+            await fetchAdvice();
+        }
+    } catch (error) {
+        console.error("Failed to fetch data:", error);
+    } finally {
+        setTimeout(() => {
+            btn.textContent = '刷新数据';
+            btn.classList.remove('loading');
+        }, 500);
+    }
+}
+
+// ============== DATA CUTOFF ==============
+async function fetchDataCutoff() {
+    try {
+        const response = await fetch(`${BASE_URL}/dashboard/data-cutoff`);
+        if (!response.ok) return;
+        dataCutoffCache = await response.json();
+        // 更新当前页面的截止日期
+        const badge = document.getElementById('data-cutoff-badge');
+        if (dataCutoffCache.overview) {
+            badge.textContent = `计算数据截止至 ${dataCutoffCache.overview}`;
+        }
+    } catch (e) { console.error('fetchDataCutoff error:', e); }
+}
+
+// ============== PAGE 1: OVERVIEW ==============
+
+async function fetchOverview() {
+    try {
+        const response = await fetch(`${BASE_URL}/dashboard/overview`);
+        if (!response.ok) return;
+        const data = await response.json();
+        animateValue(document.getElementById('revenue-val'), data.past_14d_revenue || 0, true);
+        animateValue(document.getElementById('orders-val'), data.past_14d_orders || 0, false);
+        animateValue(document.getElementById('atv-val'), data.past_14d_atv || 0, true);
+        animateValue(document.getElementById('refund-val'), data.past_14d_refund || 0, true);
+    } catch (e) { console.error(e); }
+}
+
+async function fetchTrend() {
+    try {
+        const response = await fetch(`${BASE_URL}/dashboard/trend`);
+        if (!response.ok) return;
+        const data = await response.json();
+        
+        const dates = data.map(item => item.stat_date);
+        const revenues = data.map(item => parseFloat(item.revenue));
+        const orders = data.map(item => parseInt(item.order_count));
+        
+        updateTrendChart(dates, revenues, orders);
+    } catch (e) { console.error(e); }
+}
+
+// ============== PAGE 2: PRODUCT INSIGHTS ==============
+async function fetchRepurchase() {
+    try {
+        const response = await fetch(`${BASE_URL}/product/repurchase`);
+        if (!response.ok) return;
+        const data = await response.json();
+        
+        const tbody = document.querySelector('#repurchase-table tbody');
+        tbody.innerHTML = '';
+        if(data.length === 0) {
+            tbody.innerHTML = '<tr><td colspan="5" class="text-center">暂无数据</td></tr>';
+            return;
+        }
+        
+        data.forEach(item => {
+            const tr = document.createElement('tr');
+            
+            // Badge color logic
+            let badgeClass = 'primary';
+            if(item.matrix_tag === '核心引流爆款') badgeClass = 'success';
+            if(item.matrix_tag === '体验差需淘汰') badgeClass = 'danger';
+            if(item.matrix_tag === '小众潜力款') badgeClass = 'warning';
+            
+            tr.innerHTML = `
+                <td><strong>${item.item_name || ('商品 '+item.item_id)}</strong></td>
+                <td>${item.purchaser_count_30d} 人</td>
+                <td>${item.repurchaser_count_30d} 人</td>
+                <td>${formatPercent(item.repurchase_rate_30d)}</td>
+                <td><span class="badge ${badgeClass}">${item.matrix_tag || '-'}</span></td>
+            `;
+            tbody.appendChild(tr);
+        });
+    } catch (e) {}
+}
+
+async function fetchBasket() {
+    try {
+        const response = await fetch(`${BASE_URL}/product/basket`);
+        if (!response.ok) return;
+        const data = await response.json();
+        
+        const tbody = document.querySelector('#basket-table tbody');
+        tbody.innerHTML = '';
+        if(data.length === 0) {
+            tbody.innerHTML = '<tr><td colspan="4" class="text-center">暂无数据</td></tr>';
+            return;
+        }
+        
+        data.forEach(item => {
+            const tr = document.createElement('tr');
+            tr.innerHTML = `
+                <td><strong>${item.item_name_a}</strong></td>
+                <td>${item.item_name_b}</td>
+                <td>${item.pair_order_count} 笔</td>
+                <td><span class="badge primary">${formatPercent(item.confidence)}</span></td>
+            `;
+            tbody.appendChild(tr);
+        });
+    } catch (e) {}
+}
+
+// ============== PAGE 3: CUSTOMER INSIGHTS ==============
+async function fetchRfm() {
+    try {
+        const response = await fetch(`${BASE_URL}/customer/rfm/distribution`);
+        if (!response.ok) return;
+        const data = await response.json();
+        
+        const container = document.getElementById('rfm-cards');
+        container.innerHTML = '';
+        
+        // RFM 分组 → 计算逻辑说明
+        const rfmTooltips = {
+            '重要价值客户': 'R(最近消费)高 + F(消费频次)高 + M(消费金额)高, 核心忠实客户',
+            '重要发展客户': 'R高 + F低 + M高, 消费金额大但频次不够, 需提升复购',
+            '重要保持客户': 'R低 + F高 + M高, 消费频次和金额都高但最近未消费, 需唤醒',
+            '重要挽留客户': 'R低 + F低 + M高, 曾经的高价值客户但已流失, 需重点挽回',
+            '一般价值客户': 'R高 + F高 + M低, 活跃但消费金额偏低',
+            '一般发展客户': 'R高 + F低 + M低, 新客户/偶发客户, 有发展潜力',
+            '一般保持客户': 'R低 + F高 + M低, 活跃但金额低且近期未消费',
+            '一般挽留客户': 'R低 + F低 + M低, 低价值流失客户',
+        };
+
+        data.forEach(item => {
+            let trendClass = 'neutral';
+            if(item.rfm_group.includes('重要')) trendClass = 'positive';
+            if(item.rfm_group.includes('沉睡')) trendClass = 'negative';
+            
+            const tooltip = rfmTooltips[item.rfm_group] || 'RFM综合打分分群';
+            const card = document.createElement('div');
+            card.className = 'glass-card metric-card';
+            card.innerHTML = `
+                <h3>${item.rfm_group} <span class="info-icon" data-tooltip="${tooltip}">ⓘ</span></h3>
+                <div class="value">${item.customer_count} <span style="font-size:1rem;font-weight:400;">人</span></div>
+                <div class="trend ${trendClass}">营收贡献: ${formatCurrency(item.total_revenue_contribution)}</div>
+            `;
+            container.appendChild(card);
+        });
+    } catch (e) {}
+}
+
+async function fetchTags() {
+    try {
+        const response = await fetch(`${BASE_URL}/customer/tags`);
+        if (!response.ok) return;
+        const data = await response.json();
+        
+        // 标签名 → 定义说明 (鼠标悬浮时显示)
+        const tagDefs = {
+            '工作日常客': '90天内周一~周五消费 ≥ 3 次',
+            '高客单囤货客': '有单笔订单实付 ≥ 200 元',
+            '周末活跃客': '90天内周六日消费 ≥ 3 次',
+            '新客户': '首单在近 30 天内',
+            '沉睡客户': '最近一次消费距今 > 60 天',
+            '高频复购客': '90天内消费 ≥ 10 次',
+            '多品类客户': '90天内购买 ≥ 3 种不同商品',
+            '大额客户': '历史累计消费 ≥ 1000 元',
+        };
+
+        const chartData = data.map(item => ({
+            value: item.tagged_users_count,
+            name: item.tag_name,
+            definition: tagDefs[item.tag_name] || ''
+        }));
+        
+        updateTagChart(chartData);
+    } catch(e) {}
+}
+
+// ============== PAGE 4: ADVICE ==============
+async function fetchAdvice() {
+    try {
+        const response = await fetch(`${BASE_URL}/product/advice`);
+        if (!response.ok) return;
+        const data = await response.json();
+        
+        const tbody = document.querySelector('#advice-table tbody');
+        tbody.innerHTML = '';
+        if(data.length === 0) {
+            tbody.innerHTML = '<tr><td colspan="4" class="text-center">近14天数据不足，无法生成建议</td></tr>';
+            return;
+        }
+        
+        data.forEach(item => {
+            const tr = document.createElement('tr');
+            tr.innerHTML = `
+                <td><strong>${item.item_name || item.item_id}</strong></td>
+                <td>${item.sum_14d} 件</td>
+                <td>${parseFloat(item.avg_daily_speed).toFixed(2)} 件/天</td>
+                <td><span class="badge success">备货 ${item.advice_stock_qty} 件</span></td>
+            `;
+            tbody.appendChild(tr);
+        });
+    } catch (e) {}
+}
+
+// ============== CHART UPDATERS & UTILS ==============
+function updateTrendChart(dates, revenues, orders) {
+    const isDarkMode = window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches;
+    const textColor = isDarkMode ? '#f5f5f7' : '#1d1d1f';
+    const gridLineColor = isDarkMode ? 'rgba(255, 255, 255, 0.05)' : 'rgba(0, 0, 0, 0.04)';
+    
+    trendChart.setOption({
+        tooltip: {
+            trigger: 'axis',
+            backgroundColor: isDarkMode ? 'rgba(28, 28, 30, 0.9)' : 'rgba(255, 255, 255, 0.9)',
+            borderColor: isDarkMode ? 'rgba(255, 255, 255, 0.1)' : 'rgba(0, 0, 0, 0.1)',
+            textStyle: { color: textColor, fontFamily: 'Inter' },
+            backdropFilter: 'blur(20px)',
+            borderRadius: 12, padding: 12
+        },
+        legend: { data: ['销售额', '订单数'], textStyle: { color: '#86868b', fontFamily: 'Inter' }, top: 0, right: 0 },
+        grid: { left: '3%', right: '4%', bottom: '3%', top: '15%', containLabel: true },
+        xAxis: { type: 'category', boundaryGap: false, data: dates, axisLabel: { color: '#86868b' }, axisLine: { show: false }, axisTick: { show: false } },
+        yAxis: [
+            { type: 'value', name: 'Revenue', splitLine: { lineStyle: { color: gridLineColor, type: 'dashed' } }, axisLabel: { color: '#86868b' } },
+            { type: 'value', name: 'Orders', position: 'right', splitLine: { show: false }, axisLabel: { color: '#86868b' } }
+        ],
+        series: [
+            { name: '销售额', type: 'line', smooth: 0.4, symbol: 'none', itemStyle: { color: '#0071e3' }, lineStyle: { width: 3, shadowColor: 'rgba(0, 113, 227, 0.3)', shadowBlur: 10 },
+              areaStyle: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: 'rgba(0, 113, 227, 0.2)' }, { offset: 1, color: 'rgba(0, 113, 227, 0)' }]) },
+              data: revenues },
+            { name: '订单数', type: 'line', yAxisIndex: 1, smooth: 0.4, symbol: 'none', itemStyle: { color: '#ff3b30' }, lineStyle: { width: 2, type: 'dashed' }, data: orders }
+        ],
+        animationDuration: 1500
+    });
+}
+
+function updateTagChart(chartData) {
+    const isDarkMode = window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches;
+    const textColor = isDarkMode ? '#f5f5f7' : '#1d1d1f';
+    
+    tagChart.setOption({
+        tooltip: {
+            trigger: 'item',
+            backgroundColor: isDarkMode ? 'rgba(28, 28, 30, 0.95)' : 'rgba(255, 255, 255, 0.95)',
+            textStyle: { color: textColor, fontFamily: 'Inter', fontSize: 13 },
+            borderColor: isDarkMode ? 'rgba(255,255,255,0.08)' : 'rgba(0,0,0,0.06)',
+            borderRadius: 12, padding: [12, 16],
+            formatter: function(params) {
+                const def = params.data.definition;
+                let html = `<strong style="font-size:14px">${params.name}</strong><br/>`;
+                html += `人数: <strong>${params.value}</strong> 人 (${params.percent}%)`;
+                if (def) {
+                    html += `<br/><span style="color:#86868b;font-size:12px">定义: ${def}</span>`;
+                }
+                return html;
+            }
+        },
+        legend: { top: 'bottom', textStyle: { color: '#86868b', fontFamily: 'Inter' } },
+        series: [
+            {
+                name: '画像人数',
+                type: 'pie',
+                radius: ['40%', '70%'],
+                avoidLabelOverlap: false,
+                itemStyle: {
+                    borderRadius: 10,
+                    borderColor: isDarkMode ? '#1c1c1e' : '#fff',
+                    borderWidth: 2
+                },
+                label: { show: false, position: 'center' },
+                emphasis: {
+                    label: { show: true, fontSize: '18', fontWeight: 'bold', color: textColor }
+                },
+                labelLine: { show: false },
+                data: chartData,
+                color: ['#0071e3', '#34c759', '#ff9500', '#ff3b30', '#5856d6', '#ff2d55', '#30b0c7', '#a2845e']
+            }
+        ]
+    });
+}
+
+function animateValue(obj, end, isCurrency) {
+    let startTimestamp = null;
+    const duration = 1000;
+    const target = parseFloat(end);
+    
+    const step = (timestamp) => {
+        if (!startTimestamp) startTimestamp = timestamp;
+        const progress = Math.min((timestamp - startTimestamp) / duration, 1);
+        const ease = 1 - Math.pow(1 - progress, 4);
+        const current = target * ease;
+        obj.innerHTML = isCurrency ? formatCurrency(current) : Math.floor(current);
+        if (progress < 1) window.requestAnimationFrame(step);
+        else obj.innerHTML = isCurrency ? formatCurrency(target) : target;
+    };
+    window.requestAnimationFrame(step);
+}
+
+// ============== PAGE 5: OPS MANAGEMENT ==============
+function appendLog(logEl, emoji, text, cssClass) {
+    const entry = document.createElement('span');
+    entry.className = `log-entry ${cssClass || ''}`;
+    const time = new Date().toLocaleTimeString('zh-CN');
+    entry.innerHTML = `<span class="log-time">${time}</span>${emoji} ${text}`;
+    logEl.appendChild(entry);
+    logEl.scrollTop = logEl.scrollHeight;
+}
+
+async function triggerOps(action, btnElement) {
+    const logEl = document.getElementById('ops-log');
+    const taskName = btnElement.querySelector('.ops-label').textContent;
+    
+    // Clear the initial placeholder text on first use
+    if (logEl.querySelector('.log-placeholder')) {
+        logEl.innerHTML = '';
+    }
+    
+    // Disable button & show running state
+    btnElement.disabled = true;
+    btnElement.classList.add('ops-running');
+    const origDesc = btnElement.querySelector('.ops-desc').textContent;
+    btnElement.querySelector('.ops-desc').textContent = '执行中...';
+    
+    appendLog(logEl, '⏳', `${taskName} 开始执行...`, 'log-pending');
+    
+    try {
+        // 构建 URL: 订单/退款同步支持可选的 from 日期参数
+        let url = `${BASE_URL.replace('/api', '')}/api/ops/${action}`;
+        if (action === 'sync-orders' || action === 'sync-refunds') {
+            const fromDate = document.getElementById('ops-from-date')?.value;
+            if (fromDate) {
+                url += `?from=${fromDate}`;
+                appendLog(logEl, '📅', `使用指定日期: ${fromDate}`, 'log-pending');
+            }
+        }
+        const response = await fetch(url);
+        const data = await response.json();
+        
+        if (data.status === 'success') {
+            const detail = data.message || (data.count !== undefined ? `处理 ${data.count} 条` : '完成');
+            appendLog(logEl, '✅', `${taskName} 成功 — ${detail}`, 'log-success');
+            btnElement.classList.add('ops-done');
+        } else {
+            appendLog(logEl, '❌', `${taskName} 失败: ${data.message || '未知错误'}`, 'log-error');
+            btnElement.classList.add('ops-error');
+        }
+    } catch (e) {
+        appendLog(logEl, '❌', `${taskName} 网络异常: ${e.message}`, 'log-error');
+        btnElement.classList.add('ops-error');
+    } finally {
+        btnElement.disabled = false;
+        btnElement.classList.remove('ops-running');
+        btnElement.querySelector('.ops-desc').textContent = origDesc;
+        
+        setTimeout(() => {
+            btnElement.classList.remove('ops-done', 'ops-error');
+        }, 3000);
+    }
+}
diff --git a/dashboard-ui/index.html b/dashboard-ui/index.html
new file mode 100644
index 0000000..1348c8a
--- /dev/null
+++ b/dashboard-ui/index.html
@@ -0,0 +1,244 @@
+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>餐饮零售数据中台 | 核心引擎</title>
+    <!-- Google Fonts for Apple-like Typography -->
+    <link rel="preconnect" href="https://fonts.googleapis.com">
+    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
+    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap" rel="stylesheet">
+    <link rel="stylesheet" href="styles.css">
+    <!-- ECharts -->
+    <script src="https://cdn.jsdelivr.net/npm/echarts@5.5.0/dist/echarts.min.js"></script>
+</head>
+<body>
+    <div class="app-container">
+        <!-- Sidebar Navigation -->
+        <aside class="sidebar">
+            <div class="logo">
+                <svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+                    <polygon points="12 2 2 7 12 12 22 7 12 2"></polygon>
+                    <polyline points="2 17 12 22 22 17"></polyline>
+                    <polyline points="2 12 12 17 22 12"></polyline>
+                </svg>
+                <span>DataHub Core</span>
+            </div>
+            <nav class="nav-menu">
+                <a href="#" class="nav-item active">大盘总览</a>
+                <a href="#" class="nav-item">商品洞察</a>
+                <a href="#" class="nav-item">会员画像</a>
+                <a href="#" class="nav-item">订货建议</a>
+                <a href="#" class="nav-item">运维管理</a>
+            </nav>
+        </aside>
+
+        <!-- Main Content -->
+        <main class="main-content">
+            <header class="top-nav">
+                <div class="page-title-row">
+                    <h1 id="page-title">经营数据大盘概览</h1>
+                    <span id="data-cutoff-badge" class="data-cutoff-badge">计算数据截止至 —</span>
+                </div>
+                <div class="header-actions">
+                    <button class="btn-refresh" onclick="fetchData()">刷新数据</button>
+                    <div class="user-profile">
+                        <img src="https://ui-avatars.com/api/?name=Admin&background=000&color=fff" alt="Admin">
+                    </div>
+                </div>
+            </header>
+
+            <!-- Page 1: 大盘总览 -->
+            <div id="page-overview" class="page-section active">
+                <div class="dashboard-grid">
+                    <!-- Overview Cards -->
+                    <div class="metrics-row">
+                        <div class="glass-card metric-card">
+                            <h3>过去14天总营收 <span class="info-icon" data-tooltip="SUM(实付金额), 仅统计 TRADE_SUCCESS 状态的订单, 时间范围: 近14天按 pay_time 筛选">ⓘ</span></h3>
+                            <div class="value" id="revenue-val">¥0.00</div>
+                            <div class="trend positive"><span>↑</span> 实时</div>
+                        </div>
+                        <div class="glass-card metric-card">
+                            <h3>过去14天订单数 <span class="info-icon" data-tooltip="COUNT(DISTINCT tid), 近14天内有 pay_time 的不重复订单号数量">ⓘ</span></h3>
+                            <div class="value" id="orders-val">0</div>
+                            <div class="trend positive"><span>↑</span> 实时</div>
+                        </div>
+                        <div class="glass-card metric-card">
+                            <h3>平均客单价 (ATV) <span class="info-icon" data-tooltip="= 过去14天总营收 ÷ 过去14天订单数, 每笔订单的平均消费金额">ⓘ</span></h3>
+                            <div class="value" id="atv-val">¥0.00</div>
+                            <div class="trend neutral">稳定</div>
+                        </div>
+                        <div class="glass-card metric-card">
+                            <h3>过去14天退款额 <span class="info-icon" data-tooltip="SUM(refund_fee), 近14天内创建的退款单退款金额总计">ⓘ</span></h3>
+                            <div class="value" id="refund-val">¥0.00</div>
+                            <div class="trend negative"><span>↓</span> 风控监测中</div>
+                        </div>
+                    </div>
+
+                    <!-- Charts Area -->
+                    <div class="charts-row">
+                        <div class="glass-card chart-container">
+                            <div class="chart-header">
+                                <h2>14天营收曲线 (Sales Trend) <span class="info-icon" data-tooltip="X轴=日期, 蓝线=当日SUM(payment), 红虚线=当日COUNT(DISTINCT tid), 按 pay_time 分组">ⓘ</span></h2>
+                            </div>
+                            <div id="trendChart" style="width: 100%; height: 350px;"></div>
+                        </div>
+                    </div>
+                </div>
+            </div>
+
+            <!-- Page 2: 商品洞察 -->
+            <div id="page-product" class="page-section" style="display: none;">
+                <div class="dashboard-grid">
+                    <div class="glass-card chart-container">
+                        <div class="chart-header">
+                            <h2>商品30天复购率与波士顿矩阵 <span class="info-icon" data-tooltip="每日洞察计算任务生成, 统计近30天各商品的购买/复购人数">ⓘ</span></h2>
+                        </div>
+                        <div class="table-responsive">
+                            <table class="data-table" id="repurchase-table">
+                                <thead>
+                                    <tr>
+                                        <th>商品名称</th>
+                                        <th>30天购买人数 <span class="info-icon info-icon-sm" data-tooltip="COUNT(DISTINCT yz_open_id), 近30天购买过该商品的不重复客户数">ⓘ</span></th>
+                                        <th>30天复购人数 <span class="info-icon info-icon-sm" data-tooltip="近30天内购买该商品≥2次的客户数">ⓘ</span></th>
+                                        <th>复购率 <span class="info-icon info-icon-sm" data-tooltip="= 复购人数 ÷ 购买人数 × 100%">ⓘ</span></th>
+                                        <th>波士顿矩阵打标 <span class="info-icon info-icon-sm" data-tooltip="购买人数高+复购率高=核心引流爆款; 购买人数高+复购率低=体验差需淘汰; 购买人数低+复购率高=小众潜力款; 其他=长尾观测品">ⓘ</span></th>
+                                    </tr>
+                                </thead>
+                                <tbody>
+                                    <tr><td colspan="5" class="text-center">加载中...</td></tr>
+                                </tbody>
+                            </table>
+                        </div>
+                    </div>
+                    
+                    <div class="glass-card chart-container">
+                        <div class="chart-header">
+                            <h2>购物篮热门连带趋势 (Apriori Top20) <span class="info-icon" data-tooltip="Apriori关联规则挖掘, 基于近30天同一订单(tid)内共同出现的商品对">ⓘ</span></h2>
+                        </div>
+                        <div class="table-responsive">
+                            <table class="data-table" id="basket-table">
+                                <thead>
+                                    <tr>
+                                        <th>核心商品 A</th>
+                                        <th>连带商品 B</th>
+                                        <th>共同出现订单数 <span class="info-icon info-icon-sm" data-tooltip="在同一笔订单中同时购买A和B的订单数">ⓘ</span></th>
+                                        <th>搭配置信度 <span class="info-icon info-icon-sm" data-tooltip="= 同时购买A和B的订单数 ÷ 购买A的订单数 × 100%, 即买了A的人有多大概率也买B">ⓘ</span></th>
+                                    </tr>
+                                </thead>
+                                <tbody>
+                                    <tr><td colspan="4" class="text-center">加载中...</td></tr>
+                                </tbody>
+                            </table>
+                        </div>
+                    </div>
+                </div>
+            </div>
+
+            <!-- Page 3: 会员画像 -->
+            <div id="page-customer" class="page-section" style="display: none;">
+                <div class="dashboard-grid">
+                    <div class="metrics-row" id="rfm-cards">
+                        <!-- RFM Cards rendered via JS -->
+                    </div>
+                    
+                    <div class="glass-card chart-container">
+                        <div class="chart-header">
+                            <h2>全域会员标签分布 <span class="info-icon" data-tooltip="基于 RFM 模型对客户分群打标后, 各标签的人数分布饼图">ⓘ</span></h2>
+                        </div>
+                        <div id="tagChart" style="width: 100%; height: 350px;"></div>
+                    </div>
+                </div>
+            </div>
+            
+            <!-- Page 4: 订货建议 -->
+            <div id="page-advice" class="page-section" style="display: none;">
+                <div class="glass-card chart-container">
+                    <div class="chart-header">
+                        <h2>次日智能安全备货单 (过去14天流速推断) <span class="info-icon" data-tooltip="基于近14天每日平均销量(日均流速), 计算3天安全备货量">ⓘ</span></h2>
+                    </div>
+                    <div class="table-responsive">
+                        <table class="data-table" id="advice-table">
+                            <thead>
+                                <tr>
+                                    <th>商品名称</th>
+                                    <th>14天总销量 <span class="info-icon info-icon-sm" data-tooltip="近14天该商品的订单明细数量合计 (件数)">ⓘ</span></th>
+                                    <th>日均流速 <span class="info-icon info-icon-sm" data-tooltip="= 14天总销量 ÷ 14, 平均每天销售几件">ⓘ</span></th>
+                                    <th>建议安全补货量 (3天量) <span class="info-icon info-icon-sm" data-tooltip="= CEIL(日均流速 × 3), 向上取整确保安全库存">ⓘ</span></th>
+                                </tr>
+                            </thead>
+                            <tbody>
+                                <tr><td colspan="4" class="text-center">加载中...</td></tr>
+                            </tbody>
+                        </table>
+                    </div>
+                </div>
+            </div>
+
+            <!-- Page 5: 运维管理 -->
+            <div id="page-ops" class="page-section" style="display: none;">
+                <div class="dashboard-grid">
+                    <div class="glass-card chart-container">
+                        <div class="chart-header">
+                            <h2>数据同步 & 洞察计算 手动触发</h2>
+                        </div>
+                        <p style="color: #86868b; margin: 0 0 1.5rem 0; font-size: 0.9rem;">
+                            以下操作与每日定时任务相同，点击后将实时执行并返回结果。执行耗时视数据量而定，请耐心等待。
+                        </p>
+                        <!-- 日期选择器: 订单/退款同步可选起始日期 -->
+                        <div class="ops-date-row">
+                            <label for="ops-from-date" class="ops-date-label">指定起始日期</label>
+                            <input type="date" id="ops-from-date" class="ops-date-input" />
+                            <span class="ops-date-hint">留空 = 自动检测缺口 (智能模式)</span>
+                        </div>
+                        <div class="ops-grid">
+                            <button class="ops-btn" onclick="triggerOps('sync-orders', this)">
+                                <span class="ops-icon">📦</span>
+                                <span class="ops-label">订单同步</span>
+                                <span class="ops-desc">智能增量 / 指定日期</span>
+                            </button>
+                            <button class="ops-btn" onclick="triggerOps('sync-refunds', this)">
+                                <span class="ops-icon">💰</span>
+                                <span class="ops-label">退款同步</span>
+                                <span class="ops-desc">智能增量 / 指定日期</span>
+                            </button>
+                            <button class="ops-btn" onclick="triggerOps('sync-items', this)">
+                                <span class="ops-icon">🍱</span>
+                                <span class="ops-label">商品同步</span>
+                                <span class="ops-desc">全量商品目录</span>
+                            </button>
+                            <button class="ops-btn" onclick="triggerOps('sync-stores', this)">
+                                <span class="ops-icon">🏪</span>
+                                <span class="ops-label">门店同步</span>
+                                <span class="ops-desc">门店与网点</span>
+                            </button>
+                            <button class="ops-btn" onclick="triggerOps('sync-inventory', this)">
+                                <span class="ops-icon">📊</span>
+                                <span class="ops-label">库存快照</span>
+                                <span class="ops-desc">各门店库存</span>
+                            </button>
+                            <button class="ops-btn" onclick="triggerOps('sync-customers', this)">
+                                <span class="ops-icon">👥</span>
+                                <span class="ops-label">客户聚合</span>
+                                <span class="ops-desc">订单驱动聚合</span>
+                            </button>
+                            <button class="ops-btn ops-btn-accent" onclick="triggerOps('compute-insights', this)">
+                                <span class="ops-icon">🧠</span>
+                                <span class="ops-label">洞察计算</span>
+                                <span class="ops-desc">RFM+复购+购物篮</span>
+                            </button>
+                        </div>
+                        <div class="ops-log-container">
+                            <h3 style="margin: 0 0 0.5rem 0;">执行日志</h3>
+                            <div id="ops-log" class="ops-log"><span class="log-entry log-placeholder"><span class="log-time">—</span>等待操作...</span></div>
+                        </div>
+                    </div>
+                </div>
+            </div>
+
+        </main>
+    </div>
+    
+    <script src="app.js"></script>
+</body>
+</html>
diff --git a/dashboard-ui/styles.css b/dashboard-ui/styles.css
new file mode 100644
index 0000000..d365fb6
--- /dev/null
+++ b/dashboard-ui/styles.css
@@ -0,0 +1,723 @@
+/* Modern Apple-like Tech Aesthetic Variables */
+:root {
+    --bg-base: #fbfbfd;
+    --text-primary: #1d1d1f;
+    --text-secondary: #86868b;
+    --accent-blue: #0071e3;
+    --accent-green: #34c759;
+    --accent-red: #ff3b30;
+    
+    --glass-bg: rgba(255, 255, 255, 0.7);
+    --glass-border: rgba(255, 255, 255, 0.5);
+    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.04);
+    
+    --transition-smooth: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
+}
+
+/* Dark Mode Query Support */
+@media (prefers-color-scheme: dark) {
+    :root {
+        --bg-base: #000000;
+        --text-primary: #f5f5f7;
+        --text-secondary: #86868b;
+        --accent-blue: #2997ff;
+        
+        --glass-bg: rgba(28, 28, 30, 0.6);
+        --glass-border: rgba(255, 255, 255, 0.08);
+        --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
+    }
+    
+    body {
+        background: radial-gradient(circle at top right, #1d1d27, #000000) !important;
+    }
+}
+
+* {
+    margin: 0;
+    padding: 0;
+    box-sizing: border-box;
+    font-family: -apple-system, BlinkMacSystemFont, "Inter", "Helvetica Neue", sans-serif;
+    -webkit-font-smoothing: antialiased;
+}
+
+body {
+    background: var(--bg-base);
+    color: var(--text-primary);
+    min-height: 100vh;
+    overflow-x: hidden;
+    /* Soft mesh gradient background for premium feel */
+    background: radial-gradient(circle at top right, #e2eafc, #fbfbfd 60%);
+}
+
+.app-container {
+    display: flex;
+    height: 100vh;
+}
+
+/* Sidebar */
+.sidebar {
+    width: 240px;
+    background: var(--glass-bg);
+    backdrop-filter: blur(20px);
+    -webkit-backdrop-filter: blur(20px);
+    border-right: 1px solid var(--glass-border);
+    padding: 2rem 0;
+    display: flex;
+    flex-direction: column;
+    z-index: 10;
+}
+
+.logo {
+    display: flex;
+    align-items: center;
+    gap: 12px;
+    padding: 0 24px;
+    font-weight: 600;
+    font-size: 1.1rem;
+    letter-spacing: -0.5px;
+    margin-bottom: 2.5rem;
+    color: var(--text-primary);
+}
+
+.nav-menu {
+    display: flex;
+    flex-direction: column;
+    gap: 4px;
+    padding: 0 12px;
+}
+
+.nav-item {
+    text-decoration: none;
+    color: var(--text-secondary);
+    padding: 10px 16px;
+    border-radius: 8px;
+    font-size: 0.95rem;
+    font-weight: 500;
+    transition: var(--transition-smooth);
+}
+
+.nav-item:hover {
+    background: rgba(134, 134, 139, 0.1);
+    color: var(--text-primary);
+    transform: translateX(4px);
+}
+
+.nav-item.active {
+    background: var(--text-primary);
+    color: var(--bg-base);
+}
+
+/* Main Content */
+.main-content {
+    flex: 1;
+    overflow-y: auto;
+    padding: 2rem 3rem;
+}
+
+.top-nav {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    margin-bottom: 2rem;
+}
+
+/* Page title row: title + cutoff badge inline */
+.page-title-row {
+    display: flex;
+    align-items: baseline;
+    gap: 16px;
+    flex-wrap: wrap;
+}
+
+.page-title-row h1 {
+    margin: 0;
+}
+
+/* Data cutoff date badge */
+.data-cutoff-badge {
+    font-size: 0.78rem;
+    font-weight: 500;
+    color: var(--text-secondary);
+    background: rgba(0, 113, 227, 0.06);
+    border: 1px solid rgba(0, 113, 227, 0.12);
+    border-radius: 20px;
+    padding: 4px 14px;
+    white-space: nowrap;
+    line-height: 1.4;
+}
+
+/* ============== Info Icon Tooltip ============== */
+.info-icon {
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    width: 18px;
+    height: 18px;
+    font-size: 0.72rem;
+    font-style: normal;
+    color: var(--text-secondary);
+    background: rgba(134, 134, 139, 0.08);
+    border: 1px solid rgba(134, 134, 139, 0.15);
+    border-radius: 50%;
+    cursor: help;
+    position: relative;
+    vertical-align: middle;
+    margin-left: 4px;
+    transition: all 0.2s;
+}
+
+.info-icon:hover {
+    color: var(--accent-blue);
+    background: rgba(0, 113, 227, 0.08);
+    border-color: rgba(0, 113, 227, 0.3);
+}
+
+/* Smaller variant for table headers */
+.info-icon-sm {
+    width: 15px;
+    height: 15px;
+    font-size: 0.65rem;
+}
+
+/* Tooltip popup */
+.info-icon::after {
+    content: attr(data-tooltip);
+    position: absolute;
+    bottom: 130%;
+    left: 50%;
+    transform: translateX(-50%);
+    background: rgba(28, 28, 30, 0.92);
+    color: #f5f5f7;
+    font-size: 0.75rem;
+    font-weight: 400;
+    line-height: 1.5;
+    padding: 8px 12px;
+    border-radius: 10px;
+    width: max-content;
+    max-width: 320px;
+    white-space: normal;
+    pointer-events: none;
+    opacity: 0;
+    visibility: hidden;
+    transition: opacity 0.2s, visibility 0.2s;
+    z-index: 100;
+    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
+    backdrop-filter: blur(12px);
+}
+
+/* Tooltip arrow */
+.info-icon::before {
+    content: '';
+    position: absolute;
+    bottom: 120%;
+    left: 50%;
+    transform: translateX(-50%);
+    border: 5px solid transparent;
+    border-top-color: rgba(28, 28, 30, 0.92);
+    pointer-events: none;
+    opacity: 0;
+    visibility: hidden;
+    transition: opacity 0.2s, visibility 0.2s;
+    z-index: 101;
+}
+
+.info-icon:hover::after,
+.info-icon:hover::before {
+    opacity: 1;
+    visibility: visible;
+}
+
+@media (prefers-color-scheme: dark) {
+    .data-cutoff-badge {
+        background: rgba(0, 113, 227, 0.1);
+        border-color: rgba(0, 113, 227, 0.2);
+    }
+    .info-icon {
+        background: rgba(255, 255, 255, 0.06);
+        border-color: rgba(255, 255, 255, 0.1);
+    }
+    .info-icon::after {
+        background: rgba(44, 44, 46, 0.95);
+    }
+    .info-icon::before {
+        border-top-color: rgba(44, 44, 46, 0.95);
+    }
+}
+}
+
+
+.top-nav h1 {
+    font-size: 2rem;
+    font-weight: 600;
+    letter-spacing: -1px;
+}
+
+.header-actions {
+    display: flex;
+    align-items: center;
+    gap: 20px;
+}
+
+.btn-refresh {
+    background: var(--glass-bg);
+    border: 1px solid var(--glass-border);
+    color: var(--text-primary);
+    padding: 8px 16px;
+    border-radius: 20px;
+    font-size: 0.85rem;
+    font-weight: 500;
+    cursor: pointer;
+    backdrop-filter: blur(10px);
+    transition: var(--transition-smooth);
+    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
+}
+
+.btn-refresh:hover {
+    background: var(--text-primary);
+    color: var(--bg-base);
+    transform: scale(1.05);
+}
+
+.user-profile img {
+    border-radius: 50%;
+    width: 36px;
+    height: 36px;
+    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
+}
+
+/* Glassmorphism Cards */
+.glass-card {
+    background: var(--glass-bg);
+    backdrop-filter: blur(25px);
+    -webkit-backdrop-filter: blur(25px);
+    border: 1px solid var(--glass-border);
+    border-radius: 24px;
+    box-shadow: var(--glass-shadow);
+    padding: 1.5rem;
+    transition: var(--transition-smooth);
+}
+
+.glass-card:hover {
+    transform: translateY(-4px);
+    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
+}
+
+/* Dashboard Grid */
+.dashboard-grid {
+    display: flex;
+    flex-direction: column;
+    gap: 2rem;
+}
+
+.metrics-row {
+    display: grid;
+    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
+    gap: 1.5rem;
+}
+
+.metric-card {
+    display: flex;
+    flex-direction: column;
+    gap: 12px;
+}
+
+.metric-card h3 {
+    font-size: 0.9rem;
+    font-weight: 500;
+    color: var(--text-secondary);
+}
+
+.metric-card .value {
+    font-size: 2.2rem;
+    font-weight: 600;
+    letter-spacing: -1px;
+}
+
+.trend {
+    font-size: 0.8rem;
+    font-weight: 500;
+    display: flex;
+    align-items: center;
+    gap: 4px;
+}
+
+.trend.positive { color: var(--accent-green); }
+.trend.negative { color: var(--accent-red); }
+.trend.neutral { color: var(--text-secondary); }
+
+/* Chart Area */
+.charts-row {
+    display: grid;
+    grid-template-columns: 1fr;
+}
+
+.chart-container {
+    padding: 2rem;
+}
+
+.chart-header h2 {
+    font-size: 1.2rem;
+    font-weight: 600;
+    margin-bottom: 20px;
+}
+
+/* Animations loading state */
+.loading {
+    opacity: 0.5;
+    pointer-events: none;
+    animation: pulse 1.5s infinite;
+}
+
+@keyframes pulse {
+    0% { opacity: 0.5; }
+    50% { opacity: 0.8; }
+    100% { opacity: 0.5; }
+}
+
+@keyframes fadeInUp {
+    from {
+        opacity: 0;
+        transform: translateY(20px);
+    }
+    to {
+        opacity: 1;
+        transform: translateY(0);
+    }
+}
+
+.metrics-row .metric-card {
+    animation: fadeInUp 0.8s cubic-bezier(0.25, 1, 0.5, 1) forwards;
+    opacity: 0;
+}
+
+.metrics-row .metric-card:nth-child(1) { animation-delay: 0.1s; }
+.metrics-row .metric-card:nth-child(2) { animation-delay: 0.2s; }
+.metrics-row .metric-card:nth-child(3) { animation-delay: 0.3s; }
+.metrics-row .metric-card:nth-child(4) { animation-delay: 0.4s; }
+.chart-container {
+    animation: fadeInUp 0.8s cubic-bezier(0.25, 1, 0.5, 1) forwards;
+    animation-delay: 0.5s;
+    opacity: 0;
+}
+
+/* Tables for Data Grids */
+.table-responsive {
+    width: 100%;
+    overflow-x: auto;
+}
+
+.data-table {
+    width: 100%;
+    border-collapse: separate;
+    border-spacing: 0;
+    margin-top: 10px;
+}
+
+.data-table th, .data-table td {
+    padding: 14px 16px;
+    text-align: left;
+    border-bottom: 1px solid var(--glass-border);
+    font-size: 0.9rem;
+}
+
+.data-table th {
+    font-weight: 600;
+    color: var(--text-secondary);
+    font-size: 0.85rem;
+    text-transform: uppercase;
+    letter-spacing: 0.5px;
+}
+
+.data-table tbody tr {
+    transition: background-color 0.2s;
+}
+
+.data-table tbody tr:hover {
+    background-color: rgba(134, 134, 139, 0.05); /* very subtle hover */
+}
+
+.text-center {
+    text-align: center !important;
+}
+
+/* Rank Badge styling for Repurchase / Matrix Tag */
+.badge {
+    padding: 4px 10px;
+    border-radius: 12px;
+    font-size: 0.75rem;
+    font-weight: 600;
+    display: inline-block;
+}
+.badge.primary { background: rgba(0, 113, 227, 0.1); color: var(--accent-blue); }
+.badge.danger { background: rgba(255, 59, 48, 0.1); color: var(--accent-red); }
+.badge.success { background: rgba(52, 199, 89, 0.1); color: var(--accent-green); }
+.badge.warning { background: rgba(255, 149, 0, 0.1); color: #ff9500; }
+
+/* ============== Ops Date Picker ============== */
+.ops-date-row {
+    display: flex;
+    align-items: center;
+    gap: 12px;
+    margin-bottom: 1.25rem;
+    padding: 12px 16px;
+    border-radius: 12px;
+    background: rgba(0, 113, 227, 0.04);
+    border: 1px solid rgba(0, 113, 227, 0.1);
+}
+
+.ops-date-label {
+    font-size: 0.9rem;
+    font-weight: 600;
+    color: var(--text-primary);
+    white-space: nowrap;
+}
+
+.ops-date-input {
+    font-family: inherit;
+    font-size: 0.88rem;
+    padding: 6px 12px;
+    border: 1px solid var(--glass-border);
+    border-radius: 8px;
+    background: var(--glass-bg);
+    color: var(--text-primary);
+    outline: none;
+    transition: border-color 0.3s;
+    min-width: 160px;
+}
+
+.ops-date-input:focus {
+    border-color: var(--accent-blue);
+    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.1);
+}
+
+.ops-date-hint {
+    font-size: 0.78rem;
+    color: var(--text-secondary);
+}
+
+@media (prefers-color-scheme: dark) {
+    .ops-date-row {
+        background: rgba(0, 113, 227, 0.06);
+        border-color: rgba(0, 113, 227, 0.15);
+    }
+    .ops-date-input {
+        background: rgba(28, 28, 30, 0.6);
+        border-color: rgba(255, 255, 255, 0.1);
+    }
+}
+
+/* ============== Ops Management Page ============== */
+.ops-grid {
+    display: grid;
+    grid-template-columns: repeat(4, 1fr);
+    gap: 1.25rem;
+    margin-bottom: 2rem;
+}
+
+@media (max-width: 1200px) {
+    .ops-grid { grid-template-columns: repeat(3, 1fr); }
+}
+@media (max-width: 800px) {
+    .ops-grid { grid-template-columns: repeat(2, 1fr); }
+}
+
+.ops-btn {
+    position: relative;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    gap: 12px;
+    padding: 2rem 1.25rem;
+    border: none;
+    border-radius: 20px;
+    background: linear-gradient(135deg, rgba(255,255,255,0.85) 0%, rgba(240,240,245,0.7) 100%);
+    backdrop-filter: blur(20px);
+    -webkit-backdrop-filter: blur(20px);
+    cursor: pointer;
+    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
+    color: var(--text-primary);
+    box-shadow:
+        0 2px 8px rgba(0, 0, 0, 0.04),
+        0 8px 24px rgba(0, 0, 0, 0.06),
+        inset 0 1px 0 rgba(255, 255, 255, 0.8);
+    overflow: hidden;
+}
+
+.ops-btn::before {
+    content: '';
+    position: absolute;
+    inset: 0;
+    border-radius: 20px;
+    padding: 1px;
+    background: linear-gradient(135deg, rgba(255,255,255,0.6), rgba(255,255,255,0.1));
+    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
+    -webkit-mask-composite: xor;
+    mask-composite: exclude;
+    pointer-events: none;
+}
+
+.ops-btn:hover {
+    transform: translateY(-6px) scale(1.02);
+    box-shadow:
+        0 8px 20px rgba(0, 0, 0, 0.08),
+        0 20px 40px rgba(0, 113, 227, 0.12),
+        inset 0 1px 0 rgba(255, 255, 255, 0.9);
+}
+
+.ops-btn:active {
+    transform: translateY(-2px) scale(0.98);
+    transition-duration: 0.1s;
+}
+
+.ops-btn-accent {
+    background: linear-gradient(135deg, rgba(0, 113, 227, 0.08) 0%, rgba(88, 86, 214, 0.06) 100%);
+    box-shadow:
+        0 2px 8px rgba(0, 113, 227, 0.08),
+        0 8px 24px rgba(0, 113, 227, 0.1),
+        inset 0 1px 0 rgba(255, 255, 255, 0.6);
+}
+
+.ops-btn-accent:hover {
+    box-shadow:
+        0 8px 20px rgba(0, 113, 227, 0.15),
+        0 20px 40px rgba(88, 86, 214, 0.18),
+        inset 0 1px 0 rgba(255, 255, 255, 0.8);
+}
+
+@media (prefers-color-scheme: dark) {
+    .ops-btn {
+        background: linear-gradient(135deg, rgba(44, 44, 46, 0.8) 0%, rgba(28, 28, 30, 0.7) 100%);
+        box-shadow:
+            0 2px 8px rgba(0, 0, 0, 0.2),
+            0 8px 24px rgba(0, 0, 0, 0.3),
+            inset 0 1px 0 rgba(255, 255, 255, 0.06);
+    }
+    .ops-btn::before {
+        background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.02));
+    }
+    .ops-btn:hover {
+        box-shadow:
+            0 8px 20px rgba(0, 0, 0, 0.3),
+            0 20px 40px rgba(0, 113, 227, 0.15),
+            inset 0 1px 0 rgba(255, 255, 255, 0.08);
+    }
+    .ops-btn-accent {
+        background: linear-gradient(135deg, rgba(0, 113, 227, 0.15) 0%, rgba(88, 86, 214, 0.1) 100%);
+    }
+}
+
+.ops-icon {
+    font-size: 2.5rem;
+    line-height: 1;
+    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
+}
+
+.ops-label {
+    font-size: 1rem;
+    font-weight: 600;
+    letter-spacing: -0.3px;
+}
+
+.ops-desc {
+    font-size: 0.78rem;
+    color: var(--text-secondary);
+    font-weight: 400;
+}
+
+/* Running state - pulsing glow */
+.ops-running {
+    pointer-events: none;
+    animation: opsPulse 1.5s ease-in-out infinite;
+}
+
+@keyframes opsPulse {
+    0%, 100% { 
+        opacity: 0.6;
+        box-shadow: 0 0 0 0 rgba(0, 113, 227, 0);
+    }
+    50% { 
+        opacity: 1;
+        box-shadow: 0 0 30px rgba(0, 113, 227, 0.2);
+    }
+}
+
+/* Success state - green glow */
+.ops-done {
+    background: linear-gradient(135deg, rgba(52, 199, 89, 0.1) 0%, rgba(48, 209, 88, 0.06) 100%) !important;
+    box-shadow: 0 0 0 2px rgba(52, 199, 89, 0.4), 0 8px 24px rgba(52, 199, 89, 0.15) !important;
+}
+
+/* Error state - red glow */
+.ops-error {
+    background: linear-gradient(135deg, rgba(255, 59, 48, 0.1) 0%, rgba(255, 69, 58, 0.06) 100%) !important;
+    box-shadow: 0 0 0 2px rgba(255, 59, 48, 0.4), 0 8px 24px rgba(255, 59, 48, 0.15) !important;
+}
+
+/* Log panel — terminal aesthetic */
+.ops-log-container {
+    margin-top: 1.5rem;
+    padding-top: 1.5rem;
+    border-top: 1px solid var(--glass-border);
+}
+
+.ops-log-container h3 {
+    font-size: 1rem;
+    font-weight: 600;
+    letter-spacing: -0.3px;
+}
+
+.ops-log {
+    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Menlo', 'Consolas', monospace;
+    font-size: 0.82rem;
+    line-height: 2;
+    background: rgba(0, 0, 0, 0.04);
+    border-radius: 16px;
+    padding: 1.25rem 1.5rem;
+    min-height: 80px;
+    max-height: 300px;
+    overflow-y: auto;
+    color: var(--text-secondary);
+    border: 1px solid var(--glass-border);
+}
+
+@media (prefers-color-scheme: dark) {
+    .ops-log {
+        background: rgba(255, 255, 255, 0.03);
+        border-color: rgba(255, 255, 255, 0.06);
+    }
+}
+
+.ops-log .log-entry {
+    display: block;
+    padding: 4px 0;
+    border-bottom: 1px solid rgba(134, 134, 139, 0.08);
+    animation: logFadeIn 0.3s ease;
+}
+
+.ops-log .log-entry:last-child {
+    border-bottom: none;
+}
+
+.ops-log .log-entry .log-time {
+    color: var(--text-secondary);
+    opacity: 0.6;
+    margin-right: 8px;
+}
+
+.ops-log .log-entry.log-success {
+    color: var(--accent-green);
+}
+
+.ops-log .log-entry.log-error {
+    color: var(--accent-red);
+}
+
+.ops-log .log-entry.log-pending {
+    color: var(--accent-blue);
+}
+
+@keyframes logFadeIn {
+    from { opacity: 0; transform: translateY(-4px); }
+    to { opacity: 1; transform: translateY(0); }
+}