Use Tiny compositions for purchase planning

src/pages/Cutting.tsx

@@ -7,8 +7,9 @@ import ProductColorBadge from '../components/ProductColorBadge';
 import RefreshStatus from '../components/RefreshStatus';
 import { buildCuttingSkuConfigPath } from '../catalogLinks';
 import { CUT_FAMILY_RULES, buildCutPlan, buildOpenProductionByProductId, type CutFamilyKey, type CutIssue, type CutPlanSkuRow, type CutProductOverride } from '../analytics/cutting';
-import { createProductionOrders, exportToCSV, fetchCuttingSettings, fetchProductAnalytics, fetchProductionOrders, saveCuttingSettings } from '../dataService';
-import type { CuttingSettings, DateRange, ProductAnalyticsItem, ProductionOrderItem } from '../types';
+import { createProductionOrders, exportToCSV, fetchCuttingSettings, fetchProductAnalytics, fetchProductCompositions, fetchProductionOrders, fetchStock, saveCuttingSettings } from '../dataService';
+import type { CuttingSettings, DateRange, ProductAnalyticsItem, ProductComposition, ProductionOrderItem, StockData } from '../types';
+import { getPlanningStock } from '../planningStock';
 
 type CutFilter = 'need' | 'all' | 'issues' | 'covered';
 type CutSort = 'need_desc' | 'need_asc' | 'demand_desc' | 'stock_asc' | 'sold_desc' | 'name_asc';
@@ -17,6 +18,7 @@ type CutProductIssue = Exclude<CutIssue, 'missing_yield_rule'>;
 type CorrectionIssueFilter = CutProductIssue | 'all';
 type SettingsSection = 'rules' | 'corrections';
 type CuttingView = 'plan' | 'families' | 'issues';
+type MaterialReadiness = { status: 'ready' | 'blocked' | 'missing'; blockers: string[] };
 
 const SETTINGS_STORAGE_KEY = 'nexstar_cutting_settings';
 const coverageTargetOptions = [7, 15, 30, 60];
@@ -66,6 +68,13 @@ const formatNumber = (value: number, maximumFractionDigits = 0) => (
   new Intl.NumberFormat('pt-BR', { maximumFractionDigits }).format(value)
 );
 
+const normalizeMaterialKey = (value: string) => value
+  .normalize('NFD')
+  .replace(/[\u0300-\u036f]/g, '')
+  .replace(/\s+/g, ' ')
+  .trim()
+  .toUpperCase();
+
 const formatDateKey = (date: Date) => {
   const year = date.getFullYear();
   const month = String(date.getMonth() + 1).padStart(2, '0');
@@ -128,6 +137,8 @@ const Cutting = () => {
   const [searchParams] = useSearchParams();
   const [products, setProducts] = useState<ProductAnalyticsItem[]>([]);
   const [productionOrders, setProductionOrders] = useState<ProductionOrderItem[]>([]);
+  const [compositions, setCompositions] = useState<ProductComposition[]>([]);
+  const [materialStock, setMaterialStock] = useState<StockData[]>([]);
   const [isLoading, setIsLoading] = useState(true);
   const [searchTerm, setSearchTerm] = useState('');
   const [targetCoverageDays, setTargetCoverageDays] = useState(30);
@@ -181,13 +192,17 @@ const Cutting = () => {
 
     const loadProducts = async () => {
       setIsLoading(true);
-      const [productData, productionOrderData] = await Promise.all([
+      const [productData, productionOrderData, compositionData, stockData] = await Promise.all([
         fetchProductAnalytics(dateRange),
-        fetchProductionOrders(allProductionOrdersRange)
+        fetchProductionOrders(allProductionOrdersRange),
+        fetchProductCompositions(),
+        fetchStock()
       ]);
       if (isMounted) {
         setProducts(productData);
         setProductionOrders(productionOrderData.orders);
+        setCompositions(compositionData);
+        setMaterialStock(stockData);
         setIsLoading(false);
       }
     };
@@ -209,6 +224,35 @@ const Cutting = () => {
     [cuttingSettings, dateRange, openProductionByProductId, products, targetCoverageDays]
   );
 
+  const materialReadinessByProductId = useMemo(() => {
+    const compositionsById = new Map<string, ProductComposition>();
+    compositions.forEach(composition => {
+      [composition.finishedTinyProductId, composition.finishedProductSku]
+        .map(normalizeMaterialKey)
+        .filter(Boolean)
+        .forEach(key => compositionsById.set(key, composition));
+    });
+    const readinessByProductId = new Map<string, MaterialReadiness>();
+    cutPlan.rows.forEach(row => {
+      const composition = compositionsById.get(normalizeMaterialKey(row.id));
+      if (!composition?.components.length) {
+        readinessByProductId.set(row.id, { status: 'missing', blockers: [] });
+        return;
+      }
+      const blockers = composition.components.flatMap(component => {
+        const stockKeys = new Set([component.componentTinyId, component.componentSku, component.productId || '', component.componentName].map(normalizeMaterialKey).filter(Boolean));
+        const match = materialStock.find(stock => stockKeys.has(normalizeMaterialKey(stock.produto_id)) || stockKeys.has(normalizeMaterialKey(stock.nome)));
+        const available = match ? getPlanningStock(match.saldo) : null;
+        const required = row.suggestedCutQuantity * component.quantityPerUnit;
+        return available === null || available < required
+          ? [`${component.componentName}${available === null ? ' (sem estoque vinculado)' : ` (${formatNumber(available)} / ${formatNumber(required)} ${component.unit || ''})`}`]
+          : [];
+      });
+      readinessByProductId.set(row.id, { status: blockers.length ? 'blocked' : 'ready', blockers });
+    });
+    return readinessByProductId;
+  }, [compositions, cutPlan.rows, materialStock]);
+
   const issueSummaries = useMemo(() => {
     const counts = new Map<CutIssue, number>();
     cutPlan.needRows.forEach(row => {
@@ -254,8 +298,8 @@ const Cutting = () => {
   }, [cutFilter, cutPlan.rows, familyFilter, searchTerm, sortBy]);
 
   const rowsAvailableForOrder = useMemo(() => (
-    filteredRows.filter(row => row.suggestedCutQuantity > 0)
-  ), [filteredRows]);
+    filteredRows.filter(row => row.suggestedCutQuantity > 0 && materialReadinessByProductId.get(row.id)?.status === 'ready')
+  ), [filteredRows, materialReadinessByProductId]);
 
   const orderPreviewTotalUnits = useMemo(() => (
     rowsAvailableForOrder.reduce((total, row) => total + row.suggestedCutQuantity, 0)
@@ -420,13 +464,15 @@ const Cutting = () => {
       'Rendimento un/rolo': row.family.unitsPerRoll || '',
       'Rolos estimados': row.estimatedRolls || '',
       'Cobertura': row.daysOfCover === null ? '' : row.daysOfCover.toFixed(1).replace('.', ','),
+      'Pronto para cortar': materialReadinessByProductId.get(row.id)?.status === 'ready' ? 'Sim' : materialReadinessByProductId.get(row.id)?.status === 'blocked' ? 'Não - falta material' : 'Sem composição',
+      'Materiais bloqueando': materialReadinessByProductId.get(row.id)?.blockers.join(' | ') || '',
       'Dados pendentes': row.issues.map(issue => issueLabels[issue]).join(' | ')
     })), `plano_corte_${new Date().toISOString().split('T')[0]}.csv`);
   };
 
   const openProductionOrderPreview = () => {
     if (!rowsAvailableForOrder.length) {
-      setGenerationMessage('Não há necessidade de corte no filtro atual.');
+      setGenerationMessage('Não há SKU com necessidade e materiais disponíveis no filtro atual.');
       return;
     }
 
@@ -436,7 +482,7 @@ const Cutting = () => {
 
   const generateProductionOrders = async () => {
     if (!rowsAvailableForOrder.length) {
-      setGenerationMessage('Não há necessidade de corte no filtro atual.');
+      setGenerationMessage('Não há SKU com necessidade e materiais disponíveis no filtro atual.');
       return;
     }
 
@@ -459,7 +505,7 @@ const Cutting = () => {
         markers: [
           { label: row.family.materialLabel, color: '#38bdf8' },
           ...(row.color ? [{ label: row.color, color: '#52DFA0' }] : []),
-          { label: 'Material pendente', color: '#facc15' },
+          { label: 'Material confirmado', color: '#52DFA0' },
           ...(row.issues.length ? [{ label: 'Dados pendentes', color: '#f59e0b' }] : [])
         ],
         metadata: {
@@ -509,6 +555,13 @@ const Cutting = () => {
     );
   };
 
+  const renderMaterialReadiness = (row: CutPlanSkuRow) => {
+    const readiness = materialReadinessByProductId.get(row.id);
+    if (readiness?.status === 'ready') return <span className="text-xs font-bold text-emerald-300">Pode cortar</span>;
+    if (readiness?.status === 'missing') return <span className="text-xs font-bold text-amber-300">Sem composição</span>;
+    return <span className="inline-flex max-w-[170px] truncate rounded-full border border-red-400/30 bg-red-400/10 px-2 py-1 text-xs font-bold text-red-300" title={readiness?.blockers.join(' · ')}>Falta: {readiness?.blockers[0] || 'material'}</span>;
+  };
+
   return (
     <div className="space-y-6">
       <div className="grid grid-cols-1 gap-4 2xl:grid-cols-[minmax(520px,1fr)_auto] 2xl:items-start">
@@ -1209,7 +1262,7 @@ const Cutting = () => {
       ) : (
         <div className={`overflow-hidden rounded-2xl border border-zinc-200 bg-white shadow-sm dark:border-dark-border dark:bg-dark-card ${isRefreshing ? 'refreshing-content' : ''}`} aria-busy={isRefreshing}>
           <div className="overflow-x-auto">
-            <table className="w-full min-w-[1180px] table-fixed text-left text-sm">
+            <table className="w-full min-w-[1320px] table-fixed text-left text-sm">
               <colgroup>
                 <col className="w-[105px]" />
                 <col className="w-[320px]" />
@@ -1220,6 +1273,7 @@ const Cutting = () => {
                 <col className="w-[140px]" />
                 <col className="w-[80px]" />
                 <col className="w-[130px]" />
+                <col className="w-[170px]" />
                 <col className="w-[110px]" />
               </colgroup>
               <thead className="border-b border-zinc-100 bg-zinc-50 text-zinc-500 dark:border-dark-border dark:bg-dark-header dark:text-dark-muted">
@@ -1232,6 +1286,7 @@ const Cutting = () => {
                   <th className="px-4 py-4 text-[10px] font-bold uppercase tracking-wider">Estoque</th>
                   <th className="px-4 py-4 text-[10px] font-bold uppercase tracking-wider">Necessidade</th>
                   <th className="px-4 py-4 text-[10px] font-bold uppercase tracking-wider">Rolos</th>
+                  <th className="px-4 py-4 text-[10px] font-bold uppercase tracking-wider">Materiais</th>
                   <th
                     className="px-4 py-4 text-[10px] font-bold uppercase tracking-wider"
                     title="Dados que ainda faltam para fechar o plano de corte do SKU."
@@ -1280,6 +1335,7 @@ const Cutting = () => {
                     <td className="px-4 py-2.5 font-bold whitespace-nowrap text-zinc-900 dark:text-dark-text">
                       {row.estimatedRolls === null ? '-' : formatNumber(row.estimatedRolls)}
                     </td>
+                    <td className="px-4 py-2.5">{renderMaterialReadiness(row)}</td>
                     <td className="px-4 py-2.5">{renderIssueBadge(row)}</td>
                     <td className="px-4 py-2.5 text-right">
                       <div className="flex justify-end gap-2">

src/pages/DataHealth.tsx

@@ -0,0 +1,107 @@
+import { useEffect, useMemo, useState } from 'react';
+import { AlertTriangle, CheckCircle2, Database, PackageSearch, RefreshCw } from 'lucide-react';
+import PaginationControls from '../components/PaginationControls';
+import { fetchDataHealth } from '../dataService';
+import type { DataHealthIssue, DataHealthSummary } from '../types';
+
+const emptySummary: DataHealthSummary = {
+  totals: { products: 0, productsWithComposition: 0, productsWithStockLink: 0, materials: 0, materialsWithStock: 0, compositions: 0, components: 0 },
+  issues: [],
+};
+
+const formatNumber = (value: number) => new Intl.NumberFormat('pt-BR').format(value);
+const percent = (part: number, total: number) => total ? Math.round((part / total) * 100) : 0;
+const severityStyle: Record<DataHealthIssue['severity'], string> = {
+  critical: 'border-red-400/30 bg-red-400/10 text-red-300',
+  attention: 'border-amber-400/30 bg-amber-400/10 text-amber-300',
+  info: 'border-sky-400/30 bg-sky-400/10 text-sky-300',
+};
+
+const DataHealth = () => {
+  const [summary, setSummary] = useState<DataHealthSummary>(emptySummary);
+  const [isLoading, setIsLoading] = useState(true);
+  const [filter, setFilter] = useState<'all' | DataHealthIssue['type']>('all');
+  const [search, setSearch] = useState('');
+  const [currentPage, setCurrentPage] = useState(1);
+  const [itemsPerPage, setItemsPerPage] = useState(20);
+
+  const load = async () => {
+    setIsLoading(true);
+    const next = await fetchDataHealth();
+    if (next) setSummary(next);
+    setIsLoading(false);
+  };
+
+  useEffect(() => {
+    const timer = window.setTimeout(() => { void load(); }, 0);
+    return () => window.clearTimeout(timer);
+  }, []);
+
+  const filteredIssues = useMemo(() => {
+    const query = search.trim().toLowerCase();
+    return summary.issues.filter(issue => (
+      (filter === 'all' || issue.type === filter) &&
+      (!query || `${issue.title} ${issue.detail} ${issue.productSku} ${issue.component}`.toLowerCase().includes(query))
+    ));
+  }, [filter, search, summary.issues]);
+  const totalPages = Math.ceil(filteredIssues.length / itemsPerPage);
+  const safePage = Math.min(currentPage, totalPages || 1);
+  const startIndex = (safePage - 1) * itemsPerPage;
+  const visibleIssues = filteredIssues.slice(startIndex, startIndex + itemsPerPage);
+  const count = (type: DataHealthIssue['type']) => summary.issues.filter(issue => issue.type === type).length;
+  const metrics = [
+    { label: 'Produtos com composição', value: percent(summary.totals.productsWithComposition, summary.totals.products), detail: `${formatNumber(summary.totals.productsWithComposition)} de ${formatNumber(summary.totals.products)}` },
+    { label: 'Produtos com estoque', value: percent(summary.totals.productsWithStockLink, summary.totals.products), detail: `${formatNumber(summary.totals.productsWithStockLink)} de ${formatNumber(summary.totals.products)}` },
+    { label: 'Materiais com estoque', value: percent(summary.totals.materialsWithStock, summary.totals.materials), detail: `${formatNumber(summary.totals.materialsWithStock)} de ${formatNumber(summary.totals.materials)}` },
+  ];
+
+  return (
+    <div className="space-y-6">
+      <div className="flex flex-col gap-4 md:flex-row md:items-start md:justify-between">
+        <div>
+          <h1 className="text-2xl font-bold text-dark-text">Saúde dos Dados</h1>
+          <p className="mt-1 font-medium text-dark-muted">Confira se composição, vínculo de estoque e consumo estão prontos para orientar compra e corte.</p>
+        </div>
+        <button type="button" onClick={() => void load()} className="inline-flex h-10 items-center justify-center gap-2 rounded-xl border border-dark-border bg-dark-card px-4 text-sm font-bold text-dark-text hover:border-brand-primary cursor-pointer">
+          <RefreshCw className={`h-4 w-4 text-brand-primary ${isLoading ? 'animate-spin' : ''}`} /> Atualizar
+        </button>
+      </div>
+
+      <div className="grid grid-cols-1 gap-4 md:grid-cols-3">
+        {metrics.map(metric => (
+          <div key={metric.label} className="rounded-2xl border border-dark-border bg-dark-card p-5 shadow-sm">
+            <p className="text-xs font-bold uppercase tracking-widest text-dark-muted">{metric.label}</p>
+            <div className="mt-3 flex items-end justify-between gap-3"><p className="text-3xl font-bold text-dark-text">{metric.value}%</p><p className="text-xs font-semibold text-dark-muted">{metric.detail}</p></div>
+            <div className="mt-3 h-2 overflow-hidden rounded-full bg-dark-border"><div className="h-full rounded-full bg-brand-primary" style={{ width: `${metric.value}%` }} /></div>
+          </div>
+        ))}
+      </div>
+
+      <div className="grid grid-cols-2 gap-3 md:grid-cols-5">
+        {[
+          ['missing_product_sku', 'Sem SKU'], ['component_without_stock_link', 'Sem vínculo'], ['suspicious_quantity', 'Qtd. suspeita'], ['raw_or_service_structure', 'Matéria-prima/serviço'], ['product_without_composition', 'Sem composição'],
+        ].map(([type, label]) => (
+          <button key={type} type="button" onClick={() => { setFilter(type as DataHealthIssue['type']); setCurrentPage(1); }} className={`rounded-xl border p-4 text-left transition-colors cursor-pointer ${filter === type ? 'border-brand-primary/50 bg-brand-primary/10' : 'border-dark-border bg-dark-card hover:border-brand-primary/30'}`}>
+            <p className="text-[10px] font-bold uppercase tracking-widest text-dark-muted">{label}</p>
+            <p className="mt-2 text-2xl font-bold text-dark-text">{formatNumber(count(type as DataHealthIssue['type']))}</p>
+          </button>
+        ))}
+      </div>
+
+      <section className="overflow-hidden rounded-2xl border border-dark-border bg-dark-card shadow-sm">
+        <div className="flex flex-col gap-3 border-b border-dark-border p-4 md:flex-row">
+          <input value={search} onChange={event => { setSearch(event.target.value); setCurrentPage(1); }} placeholder="Buscar produto, SKU ou componente..." className="h-10 flex-1 rounded-xl border border-dark-border bg-dark-input px-3 text-sm font-semibold text-dark-text outline-none focus:border-brand-primary" />
+          <select value={filter} onChange={event => { setFilter(event.target.value as typeof filter); setCurrentPage(1); }} className="h-10 rounded-xl border border-dark-border bg-dark-input px-3 text-sm font-bold text-dark-text">
+            <option value="all">Todas as revisões</option><option value="missing_product_sku">Produtos sem SKU</option><option value="component_without_stock_link">Componentes sem vínculo</option><option value="suspicious_quantity">Quantidades suspeitas</option><option value="raw_or_service_structure">Matéria-prima / serviço</option><option value="product_without_composition">Sem composição</option>
+          </select>
+        </div>
+        {isLoading ? <div className="flex h-48 items-center justify-center text-sm font-bold text-dark-muted"><Database className="mr-2 h-5 w-5 text-brand-primary" /> Verificando dados…</div> : !visibleIssues.length ? <div className="flex h-48 flex-col items-center justify-center text-sm font-bold text-emerald-300"><CheckCircle2 className="mb-2 h-7 w-7" /> Nenhuma pendência neste filtro.</div> : (
+          <><div className="divide-y divide-dark-border">{visibleIssues.map((issue, index) => <div key={`${issue.type}-${issue.productSku}-${issue.component}-${index}`} className="flex gap-3 p-4"><AlertTriangle className="mt-0.5 h-4 w-4 shrink-0 text-amber-300" /><div className="min-w-0 flex-1"><div className="flex flex-wrap items-center gap-2"><p className="font-bold text-dark-text">{issue.title}</p><span className={`rounded-full border px-2 py-0.5 text-[10px] font-bold ${severityStyle[issue.severity]}`}>{issue.severity === 'critical' ? 'Crítico' : issue.severity === 'attention' ? 'Revisar' : 'Informativo'}</span></div><p className="mt-1 text-sm font-medium text-dark-muted">{issue.detail}</p>{(issue.productSku || issue.component) && <p className="mt-1 font-mono text-[11px] text-dark-muted">{[issue.productSku && `SKU ${issue.productSku}`, issue.component && `Comp. ${issue.component}`].filter(Boolean).join(' · ')}</p>}</div><PackageSearch className="h-4 w-4 shrink-0 text-dark-muted" /></div>)}</div>
+          <PaginationControls totalItems={filteredIssues.length} currentPage={safePage} totalPages={totalPages} pageSize={itemsPerPage} pageSizeOptions={[20, 50, 100]} itemLabel="pendências" pageSizeLabel="itens por página" startIndex={startIndex} endIndex={Math.min(startIndex + itemsPerPage, filteredIssues.length)} onPageChange={setCurrentPage} onPageSizeChange={size => { setItemsPerPage(size); setCurrentPage(1); }} className="border-t border-dark-border px-4 py-3" /></>
+        )}
+      </section>
+    </div>
+  );
+};
+
+export default DataHealth;

src/pages/ProductDetails.tsx

@@ -7,8 +7,8 @@ import DateRangePicker from '../components/DateRangePicker';
 import SkuPlanningModal from '../components/SkuPlanningModal';
 import ProductTypeBadge from '../components/ProductTypeBadge';
 import RefreshStatus from '../components/RefreshStatus';
-import type { CutProductOverride, CuttingSettings, DateRange, ProductComposition, ProductDetailsAnalytics } from '../types';
-import { fetchCuttingSettings, fetchProductComposition, fetchProductDetailsAnalytics, saveCuttingSettings } from '../dataService';
+import type { CutProductOverride, CuttingSettings, DateRange, ProductComposition, ProductDetailsAnalytics, StockData } from '../types';
+import { fetchCuttingSettings, fetchProductComposition, fetchProductDetailsAnalytics, fetchStock, saveCuttingSettings } from '../dataService';
 import { parseProductName } from '../productParsing';
 import { formatColorLabel } from '../displayFormatters';
 import { averageRecentValues, formatDateBucketLabel, formatDateBucketLongLabel, getAutoDateBucket, getMovingAverageWindow, getRangeDayCount, getDateBucketKey, type DateBucket } from '../chartUtils';
@@ -132,6 +132,7 @@ const ProductDetails = () => {
   }>();
   const [details, setDetails] = useState<ProductDetailsAnalytics | null>(null);
   const [composition, setComposition] = useState<ProductComposition | null>(null);
+  const [materialStock, setMaterialStock] = useState<StockData[]>([]);
   const [isCompositionLoading, setIsCompositionLoading] = useState(true);
   const [isLoading, setIsLoading] = useState(true);
   const [chartMetric, setChartMetric] = useState<ProductChartMetric>('quantity');
@@ -171,14 +172,16 @@ const ProductDetails = () => {
 
       setIsLoading(true);
       setIsCompositionLoading(true);
-      const [productDetails, productComposition] = await Promise.all([
+      const [productDetails, productComposition, stock] = await Promise.all([
         fetchProductDetailsAnalytics(id, dateRange),
-        fetchProductComposition(id)
+        fetchProductComposition(id),
+        fetchStock()
       ]);
 
       if (isMounted) {
         setDetails(productDetails);
         setComposition(productComposition);
+        setMaterialStock(stock);
         setIsLoading(false);
         setIsCompositionLoading(false);
       }
@@ -331,6 +334,35 @@ const ProductDetails = () => {
       : formatDateBucketLongLabel(selectedProductPoint.date, dateBucket)
     : '';
   const maxVariantQuantity = Math.max(...variantBreakdown.map(variant => variant.quantitySold), 0);
+  const normalizeMaterialKey = (value: string) => value
+    .normalize('NFD')
+    .replace(/[\u0300-\u036f]/g, '')
+    .replace(/\s+/g, ' ')
+    .trim()
+    .toUpperCase();
+  const materialPlan = (composition?.components || []).map(component => {
+    const candidates = new Set([
+      component.componentTinyId,
+      component.componentSku,
+      component.productId || '',
+      component.componentName
+    ].map(normalizeMaterialKey).filter(Boolean));
+    const stockMatch = materialStock.find(item => (
+      candidates.has(normalizeMaterialKey(item.produto_id)) || candidates.has(normalizeMaterialKey(item.nome))
+    ));
+    const availableStock = stockMatch ? getPlanningStock(stockMatch.saldo) : null;
+    const requiredForPeriod = totalSold * component.quantityPerUnit;
+    const productionCapacity = availableStock === null || component.quantityPerUnit <= 0
+      ? null
+      : Math.floor(availableStock / component.quantityPerUnit);
+    const periodCoverage = requiredForPeriod > 0 && availableStock !== null
+      ? (availableStock / requiredForPeriod) * periodDays
+      : null;
+    return { component, availableStock, requiredForPeriod, productionCapacity, periodCoverage };
+  });
+  const blockingMaterial = materialPlan
+    .filter(item => item.productionCapacity !== null)
+    .sort((a, b) => (a.productionCapacity || 0) - (b.productionCapacity || 0))[0];
 
   return (
     <div className="space-y-6">
@@ -414,12 +446,23 @@ const ProductDetails = () => {
       </div>
 
       <section 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">
-          <h3 className="text-lg font-bold text-zinc-900 dark:text-dark-text">Composição</h3>
-          {composition && (
-            <p className="mt-1 text-sm font-medium text-zinc-500 dark:text-dark-muted">
-              Para produzir 1 UN de {composition.finishedProductSku || productInfo.id}
-            </p>
+        <div className="mb-5 flex flex-col gap-3 md:flex-row md:items-end md:justify-between">
+          <div>
+            <h3 className="text-lg font-bold text-zinc-900 dark:text-dark-text">Composição</h3>
+            {composition && (
+              <p className="mt-1 text-sm font-medium text-zinc-500 dark:text-dark-muted">
+                Necessidade para as {formatNumber(totalSold)} un. vendidas no período e saldo atual do Tiny.
+              </p>
+            )}
+          </div>
+          {blockingMaterial && (
+            <div className={`rounded-xl border px-3 py-2 text-xs font-bold ${
+              (blockingMaterial.productionCapacity || 0) < totalSold
+                ? 'border-red-400/30 bg-red-400/10 text-red-300'
+                : 'border-emerald-400/30 bg-emerald-400/10 text-emerald-300'
+            }`}>
+              Limitante: {blockingMaterial.component.componentName} · {formatNumber(blockingMaterial.productionCapacity || 0)} un. possíveis
+            </div>
           )}
         </div>
         {isCompositionLoading ? (
@@ -434,17 +477,20 @@ const ProductDetails = () => {
           </div>
         ) : (
           <div className="overflow-x-auto rounded-xl border border-dark-border">
-            <table className="w-full min-w-[640px] text-left text-sm">
+            <table className="w-full min-w-[920px] text-left text-sm">
               <thead className="bg-dark-input/60 text-[10px] font-bold uppercase tracking-widest text-dark-muted">
                 <tr>
                   <th className="px-4 py-3">Produto / insumo</th>
                   <th className="px-4 py-3">SKU</th>
                   <th className="px-4 py-3 text-right">Quantidade por unidade</th>
                   <th className="px-4 py-3">Unidade</th>
+                  <th className="px-4 py-3 text-right">Necessário no período</th>
+                  <th className="px-4 py-3 text-right">Estoque Tiny</th>
+                  <th className="px-4 py-3 text-right">Cobertura</th>
                 </tr>
               </thead>
               <tbody className="divide-y divide-dark-border">
-                {composition.components.map(component => (
+                {materialPlan.map(({ component, requiredForPeriod, availableStock, productionCapacity, periodCoverage }) => (
                   <tr key={component.id} className="text-dark-text">
                     <td className="px-4 py-3 font-semibold">
                       {component.productId ? (
@@ -456,6 +502,13 @@ const ProductDetails = () => {
                     <td className="px-4 py-3 font-mono text-xs text-dark-muted">{component.componentSku || '—'}</td>
                     <td className="px-4 py-3 text-right font-semibold">{formatNumber(component.quantityPerUnit)}</td>
                     <td className="px-4 py-3 text-dark-muted">{component.unit || '—'}</td>
+                    <td className="px-4 py-3 text-right font-semibold">{formatNumber(requiredForPeriod)} {component.unit || ''}</td>
+                    <td className="px-4 py-3 text-right font-semibold">{availableStock === null ? 'Sem vínculo' : `${formatNumber(availableStock)} ${component.unit || ''}`}</td>
+                    <td className={`px-4 py-3 text-right font-bold ${availableStock === null || (productionCapacity || 0) < totalSold ? 'text-red-300' : 'text-emerald-300'}`}>
+                      {availableStock === null
+                        ? 'Revisar link'
+                        : `${formatNumber(productionCapacity || 0)} un. · ${periodCoverage === null ? '-' : `${formatNumber(periodCoverage)} dias`}`}
+                    </td>
                   </tr>
                 ))}
               </tbody>

src/pages/Supplies.tsx

@@ -1997,8 +1997,9 @@ const PurchaseNeedsScreen = () => {
                   </tbody>
                 </table>
               ) : (
-                <table className="w-full min-w-[920px] table-fixed border-collapse">
+                <table className="w-full min-w-[1120px] table-fixed border-collapse">
                   <colgroup>
+                    <col className="w-[280px]" />
                     <col />
                     <col className="w-[120px]" />
                     <col className="w-[120px]" />
@@ -2008,9 +2009,10 @@ const PurchaseNeedsScreen = () => {
                   </colgroup>
                   <thead className="border-b border-dark-border bg-dark-input/40 text-xs font-bold uppercase tracking-widest text-dark-muted">
                     <tr>
-                      <th scope="col" className="px-4 py-3 text-left">Material</th>
-                      <th scope="col" className="px-4 py-3 text-right">Planejado</th>
-                      <th scope="col" className="px-4 py-3 text-right">Estoque</th>
+                      <th scope="col" className="px-4 py-3 text-left">Demanda de produto</th>
+                      <th scope="col" className="px-4 py-3 text-left">Material necessário</th>
+                      <th scope="col" className="px-4 py-3 text-right">Necessário</th>
+                      <th scope="col" className="px-4 py-3 text-right">Estoque atual</th>
                       <th scope="col" className="px-4 py-3 text-right">Pendente</th>
                       <th scope="col" className="px-4 py-3 text-right">Comprar</th>
                       <th scope="col" className="px-4 py-3 text-left">Cobertura</th>
@@ -2021,6 +2023,19 @@ const PurchaseNeedsScreen = () => {
                       const referenceProduct = need.products?.[0];
                       return (
                         <tr key={need.material}>
+                          <td className="px-4 py-4 align-middle">
+                            {need.products?.length ? (
+                              <div className="min-w-0">
+                                {need.products.slice(0, 2).map(product => (
+                                  <div key={product.productId} className="mb-1 min-w-0 last:mb-0" title={product.name}>
+                                    <p className="truncate text-xs font-bold text-dark-text">{product.name || product.productId}</p>
+                                    <p className="text-[10px] font-semibold text-dark-muted">SKU {product.productId} · demanda {formatNumber(product.suggestedQuantity)} un.</p>
+                                  </div>
+                                ))}
+                                {need.products.length > 2 && <p className="mt-1 text-[10px] font-semibold text-dark-muted">+{need.products.length - 2} SKUs impactados</p>}
+                              </div>
+                            ) : <span className="text-xs font-semibold text-dark-muted">Plano manual</span>}
+                          </td>
                           <td className="px-4 py-4 align-middle">
                             <div className="min-w-0">
                               <p className="text-sm font-bold text-dark-text">{getNeedDisplayName(need)}</p>