Improve product analytics UI

backend/services/analyticsService.js

@@ -759,18 +759,24 @@ const getProductDetailsAnalytics = async (productId, range = {}) => {
         'produto_id = $1',
         'data_pedido_date IS NOT NULL'
     ];
+    const variantParams = [normalizedProductId];
+    const variantFilters = ['data_pedido_date IS NOT NULL'];
 
     if (normalizedStart) {
         periodParams.push(normalizedStart);
         periodFilters.push(`data_pedido_date >= $${periodParams.length}::date`);
+        variantParams.push(normalizedStart);
+        variantFilters.push(`data_pedido_date >= $${variantParams.length}::date`);
     }
 
     if (normalizedEnd) {
         periodParams.push(normalizedEnd);
         periodFilters.push(`data_pedido_date <= $${periodParams.length}::date`);
+        variantParams.push(normalizedEnd);
+        variantFilters.push(`data_pedido_date <= $${variantParams.length}::date`);
     }
 
-    const [summaryResult, periodResult] = await Promise.all([
+    const [summaryResult, periodResult, variantResult] = await Promise.all([
         pool.query(`
             WITH selected_product AS (
                 SELECT $1::text as id
@@ -778,7 +784,8 @@ const getProductDetailsAnalytics = async (productId, range = {}) => {
             stock_info AS (
                 SELECT
                     produto_id as id,
-                    MAX(NULLIF(nome, '')) as name
+                    MAX(NULLIF(nome, '')) as name,
+                    COALESCE(MAX(saldo), 0) as stock
                 FROM stock
                 WHERE produto_id = $1
                 GROUP BY produto_id
@@ -795,7 +802,8 @@ const getProductDetailsAnalytics = async (productId, range = {}) => {
             SELECT
                 selected_product.id,
                 COALESCE(stock_info.name, order_info.name, 'Unknown') as name,
-                COALESCE(order_info.price, 0) as price
+                COALESCE(order_info.price, 0) as price,
+                COALESCE(stock_info.stock, 0) as stock
             FROM selected_product
             LEFT JOIN stock_info ON stock_info.id = selected_product.id
             LEFT JOIN order_info ON order_info.id = selected_product.id
@@ -805,7 +813,8 @@ const getProductDetailsAnalytics = async (productId, range = {}) => {
             SELECT
                 EXTRACT(HOUR FROM created_at AT TIME ZONE 'America/Sao_Paulo')::int as hour,
                 COALESCE(SUM(quantidade), 0) as quantity_sold,
-                COALESCE(SUM(quantidade * valor_unitario), 0) as revenue
+                COALESCE(SUM(quantidade * valor_unitario), 0) as revenue,
+                COUNT(DISTINCT COALESCE(NULLIF(pedido_id, ''), data_pedido || '_' || valor_pedido::text))::int as order_count
             FROM orders
             WHERE ${periodFilters.join(' AND ')}
             GROUP BY hour
@@ -815,12 +824,35 @@ const getProductDetailsAnalytics = async (productId, range = {}) => {
                 data_pedido_date,
                 MAX(data_pedido) as date_label,
                 COALESCE(SUM(quantidade), 0) as quantity_sold,
-                COALESCE(SUM(quantidade * valor_unitario), 0) as revenue
+                COALESCE(SUM(quantidade * valor_unitario), 0) as revenue,
+                COUNT(DISTINCT COALESCE(NULLIF(pedido_id, ''), data_pedido || '_' || valor_pedido::text))::int as order_count
             FROM orders
             WHERE ${periodFilters.join(' AND ')}
             GROUP BY data_pedido_date
             ORDER BY data_pedido_date ASC;
-        `, periodParams)
+        `, periodParams),
+        pool.query(`
+            WITH selected_base AS (
+                SELECT COALESCE(${PRODUCT_NAME_SQL}, 'Unknown') as base_name
+                FROM orders
+                WHERE produto_id = $1
+                  AND data_pedido_date IS NOT NULL
+                ORDER BY data_pedido_date DESC NULLS LAST, data_pedido DESC NULLS LAST
+                LIMIT 1
+            )
+            SELECT
+                produto_id as id,
+                MAX(COALESCE(NULLIF(produto_descricao, ''), 'Unknown')) as name,
+                COALESCE(SUM(quantidade), 0) as quantity_sold,
+                COALESCE(SUM(quantidade * valor_unitario), 0) as revenue,
+                COUNT(DISTINCT COALESCE(NULLIF(pedido_id, ''), data_pedido || '_' || valor_pedido::text))::int as order_count
+            FROM orders
+            WHERE ${variantFilters.join(' AND ')}
+              AND COALESCE(${PRODUCT_NAME_SQL}, 'Unknown') = (SELECT base_name FROM selected_base)
+            GROUP BY produto_id
+            ORDER BY quantity_sold DESC, revenue DESC, name ASC
+            LIMIT 8;
+        `, variantParams)
     ]);
 
     const summary = summaryResult.rows[0];
@@ -829,17 +861,43 @@ const getProductDetailsAnalytics = async (productId, range = {}) => {
     const chartData = useHourlyChart
         ? Array.from({ length: 24 }, (_, hour) => {
             const row = periodResult.rows.find(item => toNumber(item.hour) === hour);
+            const quantitySold = row ? toNumber(row.quantity_sold) : 0;
+            const revenue = row ? toNumber(row.revenue) : 0;
+            const orderCount = row ? toNumber(row.order_count) : 0;
+
             return {
                 date: `${String(hour).padStart(2, '0')}h`,
-                value: row ? toNumber(row.quantity_sold) : 0
+                value: quantitySold,
+                quantitySold,
+                revenue,
+                orderCount,
+                averageTicket: orderCount ? revenue / orderCount : 0
             };
         })
-        : periodResult.rows.map(row => ({
+        : periodResult.rows.map(row => {
-            date: row.date_label || getDateOnly(row.data_pedido_date) || '',
+            const quantitySold = toNumber(row.quantity_sold);
-            value: toNumber(row.quantity_sold)
+            const revenue = toNumber(row.revenue);
-        }));
+            const orderCount = toNumber(row.order_count);
+
+            return {
+                date: row.date_label || getDateOnly(row.data_pedido_date) || '',
+                value: quantitySold,
+                quantitySold,
+                revenue,
+                orderCount,
+                averageTicket: orderCount ? revenue / orderCount : 0
+            };
+        });
     const totalSold = periodResult.rows.reduce((sum, row) => sum + toNumber(row.quantity_sold), 0);
     const totalRevenue = periodResult.rows.reduce((sum, row) => sum + toNumber(row.revenue), 0);
+    const totalOrders = periodResult.rows.reduce((sum, row) => sum + toNumber(row.order_count), 0);
+    const variantBreakdown = variantResult.rows.map(row => ({
+        id: row.id,
+        name: row.name,
+        quantitySold: toNumber(row.quantity_sold),
+        revenue: toNumber(row.revenue),
+        orderCount: toNumber(row.order_count)
+    }));
 
     return {
         range: {
@@ -849,11 +907,15 @@ const getProductDetailsAnalytics = async (productId, range = {}) => {
         productInfo: {
             id: summary.id,
             name: summary.name,
-            price: toNumber(summary.price)
+            price: toNumber(summary.price),
+            stock: toNumber(summary.stock)
         },
         chartData,
         totalSold,
-        totalRevenue
+        totalRevenue,
+        totalOrders,
+        averageTicket: totalOrders ? totalRevenue / totalOrders : 0,
+        variantBreakdown
     };
 };
 

backend/test/analyticsService.test.js

@@ -526,24 +526,44 @@ test('getProductDetailsAnalytics returns product identity and period chart witho
                 rows: [{
                     id: '919483307',
                     name: 'BASE LISA CAMISETA COR PRETO TAMANHO - G',
-                    price: 11.9
+                    price: 11.9,
+                    stock: 11731
                 }]
             };
         }
 
+        if (sql.includes('selected_base AS')) {
+            assert.match(sql, /COALESCE\(\s+CASE/);
+            assert.match(sql, /GROUP BY produto_id/);
+            assert.deepEqual(params, ['919483307', '2026-06-01', '2026-06-22']);
+            return {
+                rows: [
+                    {
+                        id: '919483307',
+                        name: 'BASE LISA CAMISETA COR PRETO TAMANHO - G',
+                        quantity_sold: 3,
+                        revenue: 35.7,
+                        order_count: 1
+                    }
+                ]
+            };
+        }
+
         return {
             rows: [
                 {
                     data_pedido_date: '2026-06-01',
                     date_label: '01-06-2026',
                     quantity_sold: 3,
-                    revenue: 35.7
+                    revenue: 35.7,
+                    order_count: 1
                 },
                 {
                     data_pedido_date: '2026-06-02',
                     date_label: '02-06-2026',
                     quantity_sold: 2,
-                    revenue: 23.8
+                    revenue: 23.8,
+                    order_count: 1
                 }
             ]
         };
@@ -552,7 +572,7 @@ test('getProductDetailsAnalytics returns product identity and period chart witho
     try {
         const details = await getProductDetailsAnalytics('919483307', { start: '2026-06-01', end: '2026-06-22' });
 
-        assert.equal(calls.length, 2);
+        assert.equal(calls.length, 3);
         assert.match(calls[0].sql, /WITH selected_product AS/);
         assert.match(calls[0].sql, /WHERE produto_id = \$1/);
         assert.deepEqual(calls[0].params, ['919483307']);
@@ -563,14 +583,26 @@ test('getProductDetailsAnalytics returns product identity and period chart witho
         assert.deepEqual(details.productInfo, {
             id: '919483307',
             name: 'BASE LISA CAMISETA COR PRETO TAMANHO - G',
-            price: 11.9
+            price: 11.9,
+            stock: 11731
         });
         assert.deepEqual(details.chartData, [
-            { date: '01-06-2026', value: 3 },
+            { date: '01-06-2026', value: 3, quantitySold: 3, revenue: 35.7, orderCount: 1, averageTicket: 35.7 },
-            { date: '02-06-2026', value: 2 }
+            { date: '02-06-2026', value: 2, quantitySold: 2, revenue: 23.8, orderCount: 1, averageTicket: 23.8 }
         ]);
         assert.equal(details.totalSold, 5);
         assert.equal(details.totalRevenue, 59.5);
+        assert.equal(details.totalOrders, 2);
+        assert.equal(details.averageTicket, 29.75);
+        assert.deepEqual(details.variantBreakdown, [
+            {
+                id: '919483307',
+                name: 'BASE LISA CAMISETA COR PRETO TAMANHO - G',
+                quantitySold: 3,
+                revenue: 35.7,
+                orderCount: 1
+            }
+        ]);
     } finally {
         pool.query = originalQuery;
     }
@@ -585,7 +617,8 @@ test('getProductDetailsAnalytics keeps known products visible with zero period s
                 rows: [{
                     id: 'stock-only',
                     name: 'Produto sem venda no período',
-                    price: 0
+                    price: 0,
+                    stock: 12
                 }]
             };
         }
@@ -600,6 +633,7 @@ test('getProductDetailsAnalytics keeps known products visible with zero period s
         assert.equal(details.totalSold, 0);
         assert.equal(details.totalRevenue, 0);
         assert.deepEqual(details.chartData, []);
+        assert.deepEqual(details.variantBreakdown, []);
     } finally {
         pool.query = originalQuery;
     }
@@ -614,16 +648,21 @@ test('getProductDetailsAnalytics groups single-day chart by hour', async () => {
                 rows: [{
                     id: '919483307',
                     name: 'Produto com venda por hora',
-                    price: 11.9
+                    price: 11.9,
+                    stock: 4
                 }]
             };
         }
 
+        if (sql.includes('selected_base AS')) {
+            return { rows: [] };
+        }
+
         assert.match(sql, /EXTRACT\(HOUR FROM created_at AT TIME ZONE 'America\/Sao_Paulo'\)::int as hour/);
         return {
             rows: [
-                { hour: 9, quantity_sold: 2, revenue: 23.8 },
+                { hour: 9, quantity_sold: 2, revenue: 23.8, order_count: 1 },
-                { hour: 18, quantity_sold: 3, revenue: 35.7 }
+                { hour: 18, quantity_sold: 3, revenue: 35.7, order_count: 1 }
             ]
         };
     };
@@ -632,8 +671,8 @@ test('getProductDetailsAnalytics groups single-day chart by hour', async () => {
         const details = await getProductDetailsAnalytics('919483307', { start: '2026-06-22', end: '2026-06-22' });
 
         assert.equal(details.chartData.length, 24);
-        assert.deepEqual(details.chartData[9], { date: '09h', value: 2 });
+        assert.deepEqual(details.chartData[9], { date: '09h', value: 2, quantitySold: 2, revenue: 23.8, orderCount: 1, averageTicket: 23.8 });
-        assert.deepEqual(details.chartData[18], { date: '18h', value: 3 });
+        assert.deepEqual(details.chartData[18], { date: '18h', value: 3, quantitySold: 3, revenue: 35.7, orderCount: 1, averageTicket: 35.7 });
         assert.equal(details.totalSold, 5);
         assert.equal(details.totalRevenue, 59.5);
     } finally {

src/analytics/products.ts

@@ -8,6 +8,8 @@ export interface ProductSummary {
   revenue: number;
   lastPrice: number;
   stock: number;
+  firstSaleDate?: string | null;
+  lastSaleDate?: string | null;
 }
 
 export interface ProductDetailsMetrics {

src/pages/ProductDetails.tsx

@@ -1,6 +1,6 @@
 import { useEffect, useState } from 'react';
 import { useParams, Link, useOutletContext } from 'react-router-dom';
-import { ArrowLeft, Package, DollarSign } from 'lucide-react';
+import { ArrowLeft, Package, DollarSign, ReceiptText, Warehouse } from 'lucide-react';
 import { AreaChart, Area, XAxis, YAxis, CartesianGrid, Tooltip, ResponsiveContainer } from 'recharts';
 import DateRangePicker from '../components/DateRangePicker';
 import RefreshStatus from '../components/RefreshStatus';
@@ -11,6 +11,9 @@ const CHART_GRID_COLOR = 'var(--chart-grid)';
 const CHART_AXIS_COLOR = 'var(--chart-axis)';
 const CHART_CURSOR_COLOR = 'var(--chart-cursor)';
 const CHART_DETAIL_BAR_COLOR = 'var(--chart-detail-bar)';
+const VARIANT_BAR_COLOR = '#52DFA0';
+
+type ProductChartMetric = 'quantity' | 'revenue' | 'ticket';
 
 const formatDateKey = (date: Date) => {
   const year = date.getFullYear();
@@ -21,19 +24,36 @@ const formatDateKey = (date: Date) => {
 
 type CustomTooltipProps = {
   active?: boolean;
-  payload?: Array<{ value: number }>;
+  payload?: Array<{
+    value: number;
+    payload?: ProductDetailsAnalytics['chartData'][number] & { selectedValue?: number };
+  }>;
   label?: string;
+  metric: ProductChartMetric;
+  formatCurrency: (value: number) => string;
+  formatNumber: (value: number) => string;
 };
 
-const CustomTooltip = ({ active, payload, label }: CustomTooltipProps) => {
+const CustomTooltip = ({ active, payload, label, metric, formatCurrency, formatNumber }: CustomTooltipProps) => {
   if (active && payload && payload.length) {
+    const point = payload[0].payload;
+    const value = payload[0].value;
+    const displayValue = metric === 'quantity' ? `${formatNumber(value)} un.` : formatCurrency(value);
+
     return (
       <div
         className="rounded-xl border p-3 shadow-lg"
         style={{ backgroundColor: 'var(--chart-tooltip-bg)', borderColor: 'var(--chart-tooltip-border)' }}
       >
         <p className="font-bold mb-1" style={{ color: CHART_DETAIL_BAR_COLOR }}>{label}</p>
-        <p className="m-0" style={{ color: 'var(--chart-tooltip-text)' }}>Vendas: {payload[0].value}</p>
+        <p className="m-0 font-semibold" style={{ color: 'var(--chart-tooltip-text)' }}>{displayValue}</p>
+        {point && (
+          <div className="mt-2 space-y-1 text-xs" style={{ color: 'var(--chart-axis)' }}>
+            <p className="m-0">Unidades: {formatNumber(point.quantitySold ?? point.value ?? 0)}</p>
+            <p className="m-0">Receita: {formatCurrency(point.revenue ?? 0)}</p>
+            <p className="m-0">Pedidos: {formatNumber(point.orderCount ?? 0)}</p>
+          </div>
+        )}
       </div>
     );
   }
@@ -56,8 +76,8 @@ const ProductDetailsSkeleton = () => (
       <div className="skeleton h-10 w-64" />
     </div>
 
-    <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
+    <div className="grid grid-cols-1 md:grid-cols-4 gap-6">
-      {[0, 1].map(item => (
+      {[0, 1, 2, 3].map(item => (
         <div key={`product-details-kpi-skeleton-${item}`} className="bg-dark-card p-6 rounded-2xl border border-dark-border shadow-sm">
           <div className="flex justify-between gap-6">
             <div className="w-full">
@@ -74,6 +94,15 @@ const ProductDetailsSkeleton = () => (
       <div className="skeleton h-5 w-56" />
       <div className="mt-8 skeleton h-[400px] w-full" />
     </div>
+
+    <div className="bg-white dark:bg-dark-card border border-zinc-200 dark:border-dark-border rounded-2xl p-6 shadow-sm">
+      <div className="skeleton h-5 w-44" />
+      <div className="mt-5 space-y-3">
+        {[0, 1, 2, 3].map(item => (
+          <div key={`product-variant-skeleton-${item}`} className="skeleton h-12 w-full" />
+        ))}
+      </div>
+    </div>
   </div>
 );
 
@@ -85,6 +114,7 @@ const ProductDetails = () => {
   }>();
   const [details, setDetails] = useState<ProductDetailsAnalytics | null>(null);
   const [isLoading, setIsLoading] = useState(true);
+  const [chartMetric, setChartMetric] = useState<ProductChartMetric>('quantity');
 
   useEffect(() => {
     let isMounted = true;
@@ -118,6 +148,10 @@ const ProductDetails = () => {
     return new Intl.NumberFormat('pt-BR', { style: 'currency', currency: 'BRL' }).format(value);
   };
 
+  const formatNumber = (value: number) => {
+    return new Intl.NumberFormat('pt-BR').format(value);
+  };
+
   if (isLoading && !details) {
     return <ProductDetailsSkeleton />;
   }
@@ -131,9 +165,44 @@ const ProductDetails = () => {
     );
   }
 
-  const { productInfo, chartData, totalSold, totalRevenue } = details;
+  const { productInfo, chartData, totalSold, totalRevenue, totalOrders = 0, averageTicket = 0, variantBreakdown = [] } = details;
   const isRefreshing = isLoading && Boolean(details);
   const isSingleDayRange = formatDateKey(dateRange.start) === formatDateKey(dateRange.end);
+  const metricConfig = {
+    quantity: {
+      label: 'Unidades',
+      title: `Volume por ${isSingleDayRange ? 'Horário' : 'Data'}`,
+      subtitle: 'Quantidade vendida no período selecionado.',
+      tickFormatter: (value: number) => formatNumber(value)
+    },
+    revenue: {
+      label: 'Receita',
+      title: `Receita por ${isSingleDayRange ? 'Horário' : 'Data'}`,
+      subtitle: 'Faturamento do produto no período selecionado.',
+      tickFormatter: (value: number) => value >= 1000 ? `${formatNumber(value / 1000)}k` : formatCurrency(value)
+    },
+    ticket: {
+      label: 'Ticket médio',
+      title: `Ticket médio por ${isSingleDayRange ? 'Horário' : 'Data'}`,
+      subtitle: 'Receita média por pedido neste produto.',
+      tickFormatter: (value: number) => value >= 1000 ? `${formatNumber(value / 1000)}k` : formatCurrency(value)
+    }
+  } satisfies Record<ProductChartMetric, {
+    label: string;
+    title: string;
+    subtitle: string;
+    tickFormatter: (value: number) => string;
+  }>;
+  const selectedMetric = metricConfig[chartMetric];
+  const metricChartData = chartData.map(point => ({
+    ...point,
+    selectedValue: chartMetric === 'quantity'
+      ? (point.quantitySold ?? point.value)
+      : chartMetric === 'revenue'
+        ? (point.revenue ?? 0)
+        : (point.averageTicket ?? 0)
+  }));
+  const maxVariantQuantity = Math.max(...variantBreakdown.map(variant => variant.quantitySold), 0);
 
   return (
     <div className="space-y-6">
@@ -163,11 +232,11 @@ const ProductDetails = () => {
       <RefreshStatus isRefreshing={isRefreshing} />
 
       <div className={isRefreshing ? 'refreshing-content space-y-6' : 'space-y-6'} aria-busy={isRefreshing}>
-      <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
+      <div className="grid grid-cols-1 gap-4 md:grid-cols-4">
         <div className="bg-dark-card p-6 rounded-2xl border border-dark-border flex items-center justify-between shadow-sm">
           <div>
             <p className="text-xs font-bold text-dark-muted uppercase tracking-widest mb-1">Unidades Vendidas</p>
-            <p className="text-3xl font-bold text-dark-text">{totalSold}</p>
+            <p className="text-3xl font-bold text-dark-text">{formatNumber(totalSold)}</p>
           </div>
           <div className="p-3 bg-brand-primary/10 rounded-xl text-brand-primary">
             <Package size={24} />
@@ -182,15 +251,57 @@ const ProductDetails = () => {
             <DollarSign size={24} />
           </div>
         </div>
+        <div className="bg-dark-card p-6 rounded-2xl border border-dark-border flex items-center justify-between shadow-sm">
+          <div>
+            <p className="text-xs font-bold text-dark-muted uppercase tracking-widest mb-1">Ticket Médio</p>
+            <p className="text-3xl font-bold text-dark-text">{formatCurrency(averageTicket)}</p>
+          </div>
+          <div className="p-3 bg-sky-500/10 rounded-xl text-sky-500">
+            <ReceiptText size={24} />
+          </div>
+        </div>
+        <div className="bg-dark-card p-6 rounded-2xl border border-dark-border flex items-center justify-between shadow-sm">
+          <div>
+            <p className="text-xs font-bold text-dark-muted uppercase tracking-widest mb-1">Estoque</p>
+            <p className="text-3xl font-bold text-dark-text">{formatNumber(productInfo.stock)}</p>
+          </div>
+          <div className="p-3 bg-purple-500/10 rounded-xl text-purple-400">
+            <Warehouse size={24} />
+          </div>
+        </div>
       </div>
 
       <div className="bg-white dark:bg-dark-card border border-zinc-200 dark:border-dark-border rounded-2xl p-6 shadow-sm">
-        <h3 className="text-lg font-bold mb-8 text-zinc-900 dark:text-dark-text">
+        <div className="mb-8 flex flex-col gap-4 md:flex-row md:items-start md:justify-between">
-          Volume de Vendas por {isSingleDayRange ? 'Horário' : 'Data'}
+          <div>
-        </h3>
+            <h3 className="text-lg font-bold text-zinc-900 dark:text-dark-text">{selectedMetric.title}</h3>
+            <p className="mt-1 text-sm font-medium text-zinc-500 dark:text-dark-muted">{selectedMetric.subtitle}</p>
+          </div>
+          <div className="flex w-fit rounded-xl border border-dark-border bg-dark-input p-1">
+            {(Object.keys(metricConfig) as ProductChartMetric[]).map(metric => (
+              <button
+                key={metric}
+                type="button"
+                onClick={() => setChartMetric(metric)}
+                className={`cursor-pointer rounded-lg px-3 py-1.5 text-xs font-bold transition-colors ${
+                  chartMetric === metric
+                    ? 'bg-dark-card text-dark-text shadow-sm'
+                    : 'text-dark-muted hover:text-dark-text'
+                }`}
+              >
+                {metricConfig[metric].label}
+              </button>
+            ))}
+          </div>
+        </div>
+        {metricChartData.length === 0 ? (
+          <div className="flex h-[360px] items-center justify-center text-sm font-semibold text-zinc-500 dark:text-dark-muted">
+            Nenhuma venda no período selecionado.
+          </div>
+        ) : (
         <div className="h-[400px] w-full">
           <ResponsiveContainer width="100%" height="100%">
-            <AreaChart data={chartData} margin={{ top: 5, right: 30, left: 20, bottom: isSingleDayRange ? 24 : 80 }}>
+            <AreaChart data={metricChartData} margin={{ top: 5, right: 30, left: 20, bottom: isSingleDayRange ? 24 : 80 }}>
               <defs>
                 <linearGradient id="productVolumeGradient" x1="0" y1="0" x2="0" y2="1">
                   <stop offset="5%" stopColor={CHART_DETAIL_BAR_COLOR} stopOpacity={0.38} />
@@ -205,11 +316,11 @@ const ProductDetails = () => {
                 textAnchor={isSingleDayRange ? 'middle' : 'end'}
                 height={isSingleDayRange ? 24 : 80}
               />
-              <YAxis stroke={CHART_AXIS_COLOR} fontSize={12} tickLine={false} axisLine={false} />
+              <YAxis stroke={CHART_AXIS_COLOR} fontSize={12} tickLine={false} axisLine={false} tickFormatter={(value) => selectedMetric.tickFormatter(Number(value))} />
-              <Tooltip content={<CustomTooltip />} cursor={{ fill: CHART_CURSOR_COLOR }} />
+              <Tooltip content={<CustomTooltip metric={chartMetric} formatCurrency={formatCurrency} formatNumber={formatNumber} />} cursor={{ fill: CHART_CURSOR_COLOR }} />
               <Area
                 type="monotone"
-                dataKey="value"
+                dataKey="selectedValue"
                 stroke={CHART_DETAIL_BAR_COLOR}
                 strokeWidth={2.25}
                 fill="url(#productVolumeGradient)"
@@ -219,6 +330,61 @@ const ProductDetails = () => {
             </AreaChart>
           </ResponsiveContainer>
         </div>
+        )}
+      </div>
+
+      <div className="bg-white dark:bg-dark-card border border-zinc-200 dark:border-dark-border rounded-2xl p-6 shadow-sm">
+        <div className="mb-5 flex flex-col gap-2 md:flex-row md:items-end md:justify-between">
+          <div>
+            <h3 className="text-lg font-bold text-zinc-900 dark:text-dark-text">Variações do Produto</h3>
+            <p className="mt-1 text-sm font-medium text-zinc-500 dark:text-dark-muted">Tamanhos, cores ou SKUs parecidos no mesmo período.</p>
+          </div>
+          <span className="text-xs font-bold uppercase tracking-widest text-zinc-400 dark:text-dark-muted">
+            {formatNumber(totalOrders)} {totalOrders === 1 ? 'pedido' : 'pedidos'}
+          </span>
+        </div>
+        {variantBreakdown.length === 0 ? (
+          <div className="flex h-32 items-center justify-center text-sm font-semibold text-zinc-500 dark:text-dark-muted">
+            Nenhuma variação encontrada para este produto.
+          </div>
+        ) : (
+          <div className="space-y-3">
+            {variantBreakdown.map(variant => {
+              const width = maxVariantQuantity ? Math.max(4, (variant.quantitySold / maxVariantQuantity) * 100) : 0;
+
+              return (
+                <div key={variant.id} className="rounded-xl border border-dark-border bg-dark-input/45 p-4">
+                  <div className="flex flex-col gap-2 md:flex-row md:items-start md:justify-between">
+                    <div className="min-w-0">
+                      <div className="truncate text-sm font-bold text-dark-text">{variant.name}</div>
+                      <div className="mt-1 text-[11px] font-medium text-dark-muted">#{variant.id}</div>
+                    </div>
+                    <div className="flex shrink-0 gap-5 text-right text-xs">
+                      <div>
+                        <div className="font-bold text-dark-text">{formatNumber(variant.quantitySold)} un.</div>
+                        <div className="text-dark-muted">vendidas</div>
+                      </div>
+                      <div>
+                        <div className="font-bold text-brand-primary">{formatCurrency(variant.revenue)}</div>
+                        <div className="text-dark-muted">receita</div>
+                      </div>
+                    </div>
+                  </div>
+                  <div className="mt-3 h-2 overflow-hidden rounded-full bg-dark-border">
+                    <div
+                      className="h-full rounded-full"
+                      style={{
+                        width: `${width}%`,
+                        backgroundColor: VARIANT_BAR_COLOR,
+                        opacity: 0.72
+                      }}
+                    />
+                  </div>
+                </div>
+              );
+            })}
+          </div>
+        )}
       </div>
       </div>
     </div>

src/pages/Products.tsx

@@ -7,24 +7,68 @@ import type { DateRange, ProductAnalyticsItem } from '../types';
 import { exportToCSV, fetchProductAnalytics } from '../dataService';
 import type { ProductSummary } from '../analytics/products';
 
+type ProductHealth = {
+  label: string;
+  className: string;
+};
+
+const getDateOnlyTime = (value?: string | null) => {
+  if (!value) return 0;
+  const date = new Date(`${String(value).slice(0, 10)}T00:00:00`);
+  return Number.isNaN(date.getTime()) ? 0 : date.getTime();
+};
+
+const getProductHealth = (product: ProductSummary, dateRange: DateRange): ProductHealth => {
+  const endTime = new Date(dateRange.end.getFullYear(), dateRange.end.getMonth(), dateRange.end.getDate()).getTime();
+  const startTime = new Date(dateRange.start.getFullYear(), dateRange.start.getMonth(), dateRange.start.getDate()).getTime();
+  const rangeDays = Math.max(1, Math.round((endTime - startTime) / 86400000) + 1);
+  const lastSaleTime = getDateOnlyTime(product.lastSaleDate);
+  const firstSaleTime = getDateOnlyTime(product.firstSaleDate);
+  const daysSinceLastSale = lastSaleTime ? Math.max(0, Math.round((endTime - lastSaleTime) / 86400000)) : Infinity;
+  const daysSinceFirstSale = firstSaleTime ? Math.max(0, Math.round((endTime - firstSaleTime) / 86400000)) : Infinity;
+
+  if (product.totalSold > 0 && product.stock > 0 && product.stock <= Math.max(3, product.totalSold * 0.15)) {
+    return { label: 'Estoque baixo', className: 'border-amber-500/35 bg-amber-500/10 text-amber-700 dark:text-amber-300' };
+  }
+
+  if (!product.totalSold) {
+    return { label: 'Sem venda', className: 'border-zinc-500/25 bg-zinc-500/10 text-zinc-600 dark:text-zinc-400' };
+  }
+
+  if (daysSinceFirstSale <= Math.min(14, rangeDays)) {
+    return { label: 'Novo', className: 'border-cyan-500/35 bg-cyan-500/10 text-cyan-700 dark:text-cyan-300' };
+  }
+
+  if (daysSinceLastSale <= Math.max(1, Math.min(7, Math.ceil(rangeDays * 0.2)))) {
+    return { label: 'Quente', className: 'border-emerald-500/35 bg-emerald-500/10 text-emerald-700 dark:text-emerald-300' };
+  }
+
+  if (daysSinceLastSale > Math.max(14, Math.ceil(rangeDays * 0.55))) {
+    return { label: 'Esfriando', className: 'border-orange-500/35 bg-orange-500/10 text-orange-700 dark:text-orange-300' };
+  }
+
+  return { label: 'Estável', className: 'border-sky-500/35 bg-sky-500/10 text-sky-700 dark:text-sky-300' };
+};
+
 const ProductTableSkeleton = () => (
   <div className="bg-white dark:bg-dark-card border border-zinc-200 dark:border-dark-border rounded-2xl overflow-hidden shadow-sm" aria-label="Carregando produtos">
     <div className="border-b border-zinc-100 p-4 dark:border-dark-border">
-      <div className="grid grid-cols-[120px_1.5fr_120px_100px_140px_110px] gap-6">
+      <div className="grid grid-cols-[120px_1.5fr_120px_120px_100px_140px_110px] gap-6">
-        {[0, 1, 2, 3, 4, 5].map(item => (
+        {[0, 1, 2, 3, 4, 5, 6].map(item => (
           <div key={`products-head-skeleton-${item}`} className="skeleton h-3" />
         ))}
       </div>
     </div>
     <div className="divide-y divide-zinc-100 dark:divide-dark-border">
       {[0, 1, 2, 3, 4, 5, 6, 7].map(row => (
-        <div key={`products-row-skeleton-${row}`} className="grid grid-cols-[120px_1.5fr_120px_100px_140px_110px] gap-6 px-6 py-4">
+        <div key={`products-row-skeleton-${row}`} className="grid grid-cols-[120px_1.5fr_120px_120px_100px_140px_110px] gap-6 px-6 py-4">
           <div className="skeleton h-4" />
           <div>
             <div className="skeleton h-4 w-4/5" />
             <div className="skeleton mt-2 h-3 w-32" />
           </div>
           <div className="skeleton h-4" />
+          <div className="skeleton h-7 rounded-full" />
           <div className="skeleton h-4" />
           <div className="skeleton h-4" />
           <div className="skeleton h-7 rounded-lg" />
@@ -79,7 +123,9 @@ const Products = () => {
       totalSold: product.quantitySold,
       revenue: product.revenue,
       lastPrice: product.lastPrice,
-      stock: product.stock
+      stock: product.stock,
+      firstSaleDate: product.firstSaleDate,
+      lastSaleDate: product.lastSaleDate
     }));
     const filteredProducts = normalizedSearch
       ? products.filter(product =>
@@ -139,6 +185,8 @@ const Products = () => {
                 'Descrição': product.name,
                 'Preço Atual (R$)': product.lastPrice.toFixed(2).replace('.', ','),
                 'Total Vendido (un.)': product.totalSold,
+                'Status': getProductHealth(product, dateRange).label,
+                'Estoque': product.stock,
                 'Receita Gerada (R$)': product.revenue.toFixed(2).replace('.', ',')
               }));
               exportToCSV(exportData, `produtos_${new Date().toISOString().split('T')[0]}.csv`);
@@ -165,42 +213,52 @@ const Products = () => {
                 <th className="px-6 py-4 font-bold uppercase tracking-wider text-[10px]">ID Produto</th>
                 <th className="px-6 py-4 font-bold uppercase tracking-wider text-[10px]">Descrição</th>
                 <th className="px-6 py-4 font-bold uppercase tracking-wider text-[10px]">Total Vendido</th>
+                <th className="px-6 py-4 font-bold uppercase tracking-wider text-[10px]">Status</th>
                 <th className="px-6 py-4 font-bold uppercase tracking-wider text-[10px]">Estoque</th>
                 <th className="px-6 py-4 font-bold uppercase tracking-wider text-[10px]">Receita Gerada</th>
                 <th className="px-6 py-4 font-bold uppercase tracking-wider text-[10px] text-right">Ações</th>
               </tr>
             </thead>
             <tbody className="divide-y divide-zinc-100 dark:divide-dark-border">
-              {paginatedData.map((product) => (
+              {paginatedData.map((product) => {
-                <tr key={product.id} className="hover:bg-zinc-50/80 dark:hover:bg-dark-input/50 transition-colors group">
+                const health = getProductHealth(product, dateRange);
-                  <td className="px-6 py-2.5 font-mono text-[11px] text-zinc-400 dark:text-dark-muted">#{product.id}</td>
+
-                  <td className="px-6 py-2.5">
+                return (
-                    <div className="font-semibold text-zinc-900 dark:text-dark-text">{product.name}</div>
+                  <tr key={product.id} className="hover:bg-zinc-50/80 dark:hover:bg-dark-input/50 transition-colors group">
-                    <div className="text-[10px] text-zinc-400 dark:text-dark-muted font-medium">Preço Atual: {formatCurrency(product.lastPrice)}</div>
+                    <td className="px-6 py-2.5 font-mono text-[11px] text-zinc-400 dark:text-dark-muted">#{product.id}</td>
-                  </td>
+                    <td className="px-6 py-2.5">
-                  <td className="px-6 py-2.5">
+                      <div className="font-semibold text-zinc-900 dark:text-dark-text">{product.name}</div>
-                    <div className="flex items-center gap-2">
+                      <div className="text-[10px] text-zinc-400 dark:text-dark-muted font-medium">Preço Atual: {formatCurrency(product.lastPrice)}</div>
-                      <Package className="w-3.5 h-3.5 text-zinc-400 dark:text-dark-muted" />
+                    </td>
-                      <span className="font-bold text-zinc-900 dark:text-dark-text">{product.totalSold} un.</span>
+                    <td className="px-6 py-2.5">
-                    </div>
+                      <div className="flex items-center gap-2">
-                  </td>
+                        <Package className="w-3.5 h-3.5 text-zinc-400 dark:text-dark-muted" />
-                  <td className="px-6 py-2.5">
+                        <span className="font-bold text-zinc-900 dark:text-dark-text">{product.totalSold} un.</span>
-                    <span className="font-bold text-zinc-900 dark:text-dark-text">
+                      </div>
-                      {product.stock} un.
+                    </td>
-                    </span>
+                    <td className="px-6 py-2.5">
-                  </td>
+                      <span className={`inline-flex rounded-full border px-2.5 py-1 text-[11px] font-bold ${health.className}`}>
-                  <td className="px-6 py-2.5 text-brand-primary font-bold">{formatCurrency(product.revenue)}</td>
+                        {health.label}
-                  <td className="px-6 py-2.5 text-right">
+                      </span>
-                    <Link 
+                    </td>
-                      to={`/products/${product.id}`}
+                    <td className="px-6 py-2.5">
-                      className="inline-flex items-center text-xs font-bold text-brand-primary hover:opacity-80 transition-opacity bg-brand-primary/10 px-3 py-1.5 rounded-lg cursor-pointer"
+                      <span className="font-bold text-zinc-900 dark:text-dark-text">
-                    >
+                        {product.stock} un.
-                      <TrendingUp className="w-3.5 h-3.5 mr-1.5" />
+                      </span>
-                      Ver Gráfico
+                    </td>
-                    </Link>
+                    <td className="px-6 py-2.5 text-brand-primary font-bold">{formatCurrency(product.revenue)}</td>
-                  </td>
+                    <td className="px-6 py-2.5 text-right">
-                </tr>
+                      <Link 
-              ))}
+                        to={`/products/${product.id}`}
+                        className="inline-flex items-center text-xs font-bold text-brand-primary hover:opacity-80 transition-opacity bg-brand-primary/10 px-3 py-1.5 rounded-lg cursor-pointer"
+                      >
+                        <TrendingUp className="w-3.5 h-3.5 mr-1.5" />
+                        Ver Gráfico
+                      </Link>
+                    </td>
+                  </tr>
+                );
+              })}
             </tbody>
           </table>
         </div>

src/types.ts

@@ -115,13 +115,27 @@ export interface ProductDetailsAnalytics {
     id: string;
     name: string;
     price: number;
+    stock: number;
   };
   chartData: Array<{
     date: string;
     value: number;
+    quantitySold?: number;
+    revenue?: number;
+    orderCount?: number;
+    averageTicket?: number;
   }>;
   totalSold: number;
   totalRevenue: number;
+  totalOrders?: number;
+  averageTicket?: number;
+  variantBreakdown?: Array<{
+    id: string;
+    name: string;
+    quantitySold: number;
+    revenue: number;
+    orderCount: number;
+  }>;
 }
 
 export interface ClientAnalyticsItem {