Simplify cutting controls

src/components/BackButton.tsx

@@ -23,7 +23,7 @@ const BackButton = ({ fallbackTo, label = 'Voltar' }: BackButtonProps) => {
     <button
       type="button"
       onClick={handleClick}
-      className="inline-flex w-fit items-center text-sm font-bold text-zinc-400 dark:text-dark-muted transition-colors hover:text-zinc-900 dark:hover:text-dark-text"
+      className="inline-flex w-fit cursor-pointer items-center text-sm font-bold text-zinc-400 dark:text-dark-muted transition-colors hover:text-zinc-900 dark:hover:text-dark-text"
     >
       <ArrowLeft className="mr-2 h-4 w-4" />
       {label}

src/components/ProductColorBadge.tsx

@@ -0,0 +1,63 @@
+const COLOR_SWATCHES: Array<{ pattern: string; color: string }> = [
+  { pattern: 'preto', color: '#171717' },
+  { pattern: 'branco', color: '#f8fafc' },
+  { pattern: 'bege', color: '#d7bf9a' },
+  { pattern: 'cafe', color: '#79553d' },
+  { pattern: 'perola', color: '#e7dfcf' },
+  { pattern: 'marinho', color: '#172554' },
+  { pattern: 'bordo', color: '#6b1226' },
+  { pattern: 'verde', color: '#166534' },
+  { pattern: 'rosa', color: '#f0a6bf' },
+  { pattern: 'cinza', color: '#8f8f8f' },
+  { pattern: 'vermelho', color: '#b91c1c' },
+  { pattern: 'grafite', color: '#3f3f46' },
+  { pattern: 'azul', color: '#2563eb' },
+  { pattern: 'marron', color: '#6b4f3b' },
+  { pattern: 'marrom', color: '#6b4f3b' }
+];
+
+const normalizeColorLabel = (label: string) => (
+  label.normalize('NFD').replace(/\p{Diacritic}/gu, '').toLowerCase()
+);
+
+export const getProductColor = (label: string) => {
+  const normalizedLabel = normalizeColorLabel(label);
+  return COLOR_SWATCHES.find(item => normalizedLabel.includes(item.pattern))?.color || '#64748b';
+};
+
+export const ProductColorSwatch = ({
+  label,
+  className = 'h-2.5 w-2.5'
+}: {
+  label: string;
+  className?: string;
+}) => (
+  <span
+    className={`${className} shrink-0 rounded-full`}
+    style={{
+      backgroundColor: getProductColor(label),
+      boxShadow: '0 0 0 1px var(--color-dark-card), 0 0 0 2px var(--color-dark-border)'
+    }}
+  />
+);
+
+const ProductColorBadge = ({
+  label,
+  emptyLabel = 'Sem cor',
+  className = ''
+}: {
+  label?: string;
+  emptyLabel?: string;
+  className?: string;
+}) => {
+  const displayLabel = label?.trim() || emptyLabel;
+
+  return (
+    <span className={`inline-flex max-w-full items-center gap-2 rounded-full border border-dark-border bg-dark-input px-2.5 py-1 text-xs font-bold text-dark-text ${className}`}>
+      <ProductColorSwatch label={displayLabel} className="h-2 w-2" />
+      <span className="truncate">{displayLabel}</span>
+    </span>
+  );
+};
+
+export default ProductColorBadge;

src/pages/Cutting.tsx

@@ -3,6 +3,7 @@ import { Link, useOutletContext } from 'react-router-dom';
 import { AlertTriangle, ClipboardList, Download, Layers3, Package, Palette, RotateCcw, Ruler, Save as SaveIcon, Scissors, Search, Settings2, X } from 'lucide-react';
 import DateRangePicker from '../components/DateRangePicker';
 import PaginationControls from '../components/PaginationControls';
+import ProductColorBadge from '../components/ProductColorBadge';
 import RefreshStatus from '../components/RefreshStatus';
 import { CUT_FAMILY_RULES, buildCutPlan, buildOpenProductionByProductId, type CutFamilyKey, type CutIssue, type CutPlanSkuRow, type CutProductOverride } from '../analytics/cutting';
 import { exportToCSV, fetchCuttingSettings, fetchProductAnalytics, fetchProductionOrders, saveCuttingSettings } from '../dataService';
@@ -13,6 +14,7 @@ type CutSort = 'need_desc' | 'need_asc' | 'demand_desc' | 'stock_asc' | 'sold_de
 type SaveStatus = 'idle' | 'saving' | 'saved' | 'error';
 type CutProductIssue = Exclude<CutIssue, 'missing_yield_rule'>;
 type CorrectionIssueFilter = CutProductIssue | 'all';
+type SettingsSection = 'rules' | 'corrections';
 
 const SETTINGS_STORAGE_KEY = 'nexstar_cutting_settings';
 const coverageTargetOptions = [7, 15, 30, 60];
@@ -25,7 +27,7 @@ const familyOptions: Array<{ value: CutFamilyKey | 'all'; label: string }> = [
 const filterOptions: Array<{ value: CutFilter; label: string }> = [
   { value: 'need', label: 'Com necessidade' },
   { value: 'all', label: 'Todos' },
-  { value: 'issues', label: 'Pendências' },
+  { value: 'issues', label: 'Dados pendentes' },
   { value: 'covered', label: 'Sem necessidade' }
 ];
 
@@ -44,7 +46,7 @@ const issueHelp: Record<CutIssue, string> = {
 };
 
 const correctionFilterOptions: Array<{ value: CorrectionIssueFilter; label: string }> = [
-  { value: 'all', label: 'Todas pendências' },
+  { value: 'all', label: 'Todos os dados pendentes' },
   { value: 'missing_family_rule', label: issueLabels.missing_family_rule },
   { value: 'missing_color', label: issueLabels.missing_color },
   { value: 'missing_size', label: issueLabels.missing_size }
@@ -123,6 +125,7 @@ const Cutting = () => {
   const [cutFilter, setCutFilter] = useState<CutFilter>('need');
   const [sortBy, setSortBy] = useState<CutSort>('need_desc');
   const [isSettingsOpen, setIsSettingsOpen] = useState(false);
+  const [settingsSection, setSettingsSection] = useState<SettingsSection>('rules');
   const [cuttingSettings, setCuttingSettings] = useState<CuttingSettings>(loadCuttingSettings);
   const [saveStatus, setSaveStatus] = useState<SaveStatus>('idle');
   const [hasUnsavedSettings, setHasUnsavedSettings] = useState(false);
@@ -260,10 +263,6 @@ const Cutting = () => {
   const configuredYieldCount = CUT_FAMILY_RULES.filter(rule => cuttingSettings.familyYields[rule.key]).length;
   const productOverrideCount = Object.keys(cuttingSettings.productOverrides).length;
 
-  useEffect(() => {
-    setCorrectionPage(1);
-  }, [correctionIssueFilter, dateRange, targetCoverageDays]);
-
   useEffect(() => {
     if (!isSettingsOpen) return undefined;
 
@@ -349,6 +348,11 @@ const Cutting = () => {
     setSaveStatus('idle');
   };
 
+  const openSettingsSection = (section: SettingsSection) => {
+    setSettingsSection(section);
+    setIsSettingsOpen(true);
+  };
+
   const exportRows = () => {
     exportToCSV(filteredRows.map(row => ({
       'ID Produto': row.id,
@@ -367,7 +371,7 @@ const Cutting = () => {
       'Rendimento un/rolo': row.family.unitsPerRoll || '',
       'Rolos estimados': row.estimatedRolls || '',
       'Cobertura': row.daysOfCover === null ? '' : row.daysOfCover.toFixed(1).replace('.', ','),
-      'Pendências': row.issues.map(issue => issueLabels[issue]).join(' | ')
+      'Dados pendentes': row.issues.map(issue => issueLabels[issue]).join(' | ')
     })), `plano_corte_${new Date().toISOString().split('T')[0]}.csv`);
   };
 
@@ -385,7 +389,7 @@ const Cutting = () => {
       >
         <AlertTriangle className="h-3.5 w-3.5 shrink-0" />
         <span className="truncate">
-          {row.issues.length === 1 ? issueLabels[row.issues[0]] : `${row.issues.length} pendências`}
+          {row.issues.length === 1 ? issueLabels[row.issues[0]] : `${row.issues.length} dados`}
         </span>
       </span>
     );
@@ -407,6 +411,7 @@ const Cutting = () => {
             onChange={(range) => {
               setDateRange(range);
               setCurrentPage(1);
+              setCorrectionPage(1);
             }}
           />
 
@@ -422,9 +427,9 @@ const Cutting = () => {
 
           <button
             type="button"
-            onClick={() => setIsSettingsOpen(current => !current)}
+            onClick={() => openSettingsSection('rules')}
             className="flex items-center justify-center gap-2 rounded-xl border border-dark-border bg-dark-card px-4 py-2.5 text-sm font-medium text-dark-text shadow-sm transition-colors hover:border-brand-primary cursor-pointer"
-            title="Configurar regras de corte"
+            title="Configurar rendimentos por família"
           >
             <Settings2 size={16} className="text-brand-primary" />
             <span className="hidden sm:inline">Regras</span>
@@ -448,7 +453,7 @@ const Cutting = () => {
           >
           <div className="flex flex-col gap-3 md:flex-row md:items-center md:justify-between">
             <div>
-              <h2 className="text-sm font-bold text-dark-text">Regras de Corte</h2>
+              <h2 className="text-sm font-bold text-dark-text">Configuração de Corte</h2>
               <p className="mt-1 text-xs font-semibold text-dark-muted">
                 {configuredYieldCount} rendimentos configurados · {productOverrideCount} correções de produto
               </p>
@@ -460,7 +465,7 @@ const Cutting = () => {
                 className="inline-flex items-center justify-center gap-2 rounded-xl border border-dark-border bg-dark-input px-3 py-2 text-xs font-bold text-dark-muted transition-colors hover:border-red-400/40 hover:text-red-300 cursor-pointer"
               >
                 <RotateCcw className="h-4 w-4" />
-                Limpar regras
+                Limpar tudo
               </button>
               <button
                 type="button"
@@ -469,7 +474,7 @@ const Cutting = () => {
                 className="inline-flex items-center justify-center gap-2 rounded-xl border border-brand-primary/30 bg-brand-primary/15 px-3 py-2 text-xs font-bold text-brand-primary transition-colors hover:border-brand-primary disabled:cursor-not-allowed disabled:opacity-50 cursor-pointer"
               >
                 <SaveIcon className="h-4 w-4" />
-                {saveStatus === 'saving' ? 'Salvando' : 'Salvar regras'}
+                {saveStatus === 'saving' ? 'Salvando' : 'Salvar'}
               </button>
               <button
                 type="button"
@@ -492,6 +497,26 @@ const Cutting = () => {
             <p className="text-xs font-semibold text-amber-300">Existem alterações ainda não salvas.</p>
           )}
 
+          <div className="inline-flex rounded-xl border border-dark-border bg-dark-input p-1">
+            <button
+              type="button"
+              onClick={() => setSettingsSection('rules')}
+              aria-pressed={settingsSection === 'rules'}
+              className={`rounded-lg px-3 py-2 text-xs font-bold transition-colors cursor-pointer ${settingsSection === 'rules' ? 'bg-brand-primary/15 text-brand-primary' : 'text-dark-muted hover:text-dark-text'}`}
+            >
+              Rendimentos
+            </button>
+            <button
+              type="button"
+              onClick={() => setSettingsSection('corrections')}
+              aria-pressed={settingsSection === 'corrections'}
+              className={`rounded-lg px-3 py-2 text-xs font-bold transition-colors cursor-pointer ${settingsSection === 'corrections' ? 'bg-brand-primary/15 text-brand-primary' : 'text-dark-muted hover:text-dark-text'}`}
+            >
+              Correções
+            </button>
+          </div>
+
+          {settingsSection === 'rules' && (
             <div className="grid grid-cols-1 gap-3 md:grid-cols-4">
               {CUT_FAMILY_RULES.map(rule => (
                 <label key={rule.key} className="rounded-xl border border-dark-border bg-dark-input p-3">
@@ -511,7 +536,9 @@ const Cutting = () => {
                 </label>
               ))}
             </div>
+          )}
 
+          {settingsSection === 'corrections' && (
             <div className="rounded-xl border border-dark-border">
               <div className="flex flex-col gap-3 border-b border-dark-border bg-dark-header p-4 lg:flex-row lg:items-center lg:justify-between">
                 <div>
@@ -626,10 +653,11 @@ const Cutting = () => {
               ) : (
                 <div className="px-4 py-8 text-center">
                   <p className="text-sm font-bold text-dark-text">Nenhuma correção de produto pendente.</p>
-                <p className="mt-1 text-xs font-semibold text-dark-muted">As pendências restantes, se existirem, são de rendimento por família.</p>
+                  <p className="mt-1 text-xs font-semibold text-dark-muted">Os dados restantes, se existirem, são de rendimento por família.</p>
                 </div>
               )}
             </div>
+          )}
           </div>
         </div>
       )}
@@ -696,8 +724,8 @@ const Cutting = () => {
         <div className="rounded-2xl border border-dark-border bg-dark-card p-4 shadow-sm">
           <div className="mb-3 flex flex-col gap-3 md:flex-row md:items-center md:justify-between">
             <div>
-              <h2 className="text-sm font-bold text-dark-text">Pendências do plano</h2>
-              <p className="mt-1 text-xs font-semibold text-dark-muted">Itens que ainda precisam de regra, cor, tamanho ou rendimento.</p>
+              <h2 className="text-sm font-bold text-dark-text">Dados pendentes do plano</h2>
+              <p className="mt-1 text-xs font-semibold text-dark-muted">Dados que bloqueiam o cálculo completo: família, cor, tamanho ou rendimento.</p>
             </div>
             <div className="flex items-center gap-2">
               <span className="rounded-full border border-amber-400/30 bg-amber-400/10 px-3 py-1 text-xs font-bold text-amber-300">
@@ -705,7 +733,11 @@ const Cutting = () => {
               </span>
               <button
                 type="button"
-                onClick={() => setIsSettingsOpen(true)}
+                onClick={() => {
+                  setCorrectionIssueFilter('all');
+                  setCorrectionPage(1);
+                  openSettingsSection('corrections');
+                }}
                 className="inline-flex items-center justify-center gap-2 rounded-xl border border-dark-border bg-dark-input px-3 py-2 text-xs font-bold text-dark-text transition-colors hover:border-brand-primary cursor-pointer"
               >
                 <Settings2 className="h-4 w-4 text-brand-primary" />
@@ -715,26 +747,16 @@ const Cutting = () => {
           </div>
           <div className="grid grid-cols-1 gap-3 md:grid-cols-4">
             {issueSummaries.map(summary => (
-              <button
+              <div
                 key={summary.issue}
-                type="button"
-                onClick={() => {
-                  setCutFilter('issues');
-                  setIsSettingsOpen(true);
-                  if (summary.issue !== 'missing_yield_rule') {
-                    setCorrectionIssueFilter(summary.issue);
-                  }
-                  setCurrentPage(1);
-                  setCorrectionPage(1);
-                }}
-                className="rounded-xl border border-dark-border bg-dark-input/60 p-3 text-left transition-colors hover:border-amber-400/50 cursor-pointer"
+                className="rounded-xl border border-dark-border bg-dark-input/60 p-3"
               >
                 <div className="flex items-center justify-between gap-3">
                   <span className="text-xs font-bold text-dark-text">{issueLabels[summary.issue]}</span>
                   <span className="text-sm font-bold text-amber-300">{formatNumber(summary.count)}</span>
                 </div>
                 <p className="mt-1 line-clamp-2 text-[11px] font-medium leading-relaxed text-dark-muted">{issueHelp[summary.issue]}</p>
-              </button>
+              </div>
             ))}
           </div>
         </div>
@@ -751,15 +773,9 @@ const Cutting = () => {
           </div>
           <div className="grid grid-cols-1 gap-3 md:grid-cols-2 2xl:grid-cols-5">
             {cutPlan.familySummaries.map(summary => (
-              <button
+              <div
                 key={summary.family.key}
-                type="button"
-                onClick={() => {
-                  setFamilyFilter(summary.family.key);
-                  setCutFilter('need');
-                  setCurrentPage(1);
-                }}
-                className="rounded-xl border border-dark-border bg-dark-input/50 p-3 text-left transition-colors hover:border-brand-primary cursor-pointer"
+                className="rounded-xl border border-dark-border bg-dark-input/50 p-3"
               >
                 <div className="flex items-start justify-between gap-3">
                   <div className="min-w-0">
@@ -774,7 +790,7 @@ const Cutting = () => {
                 <p className="mt-1 text-xs font-semibold text-dark-muted">
                   {formatNumber(summary.colorCount)} cores · {summary.estimatedRolls === null ? 'sem rendimento' : `${formatNumber(summary.estimatedRolls)} rolos`}
                 </p>
-              </button>
+              </div>
             ))}
           </div>
         </div>
@@ -800,6 +816,7 @@ const Cutting = () => {
           onChange={(event) => {
             setTargetCoverageDays(Number(event.target.value));
             setCurrentPage(1);
+            setCorrectionPage(1);
           }}
           className="h-11 rounded-xl border border-dark-border bg-dark-input px-3 text-sm font-semibold text-dark-text focus:border-brand-primary focus:outline-none cursor-pointer"
           aria-label="Dias de cobertura alvo"
@@ -874,7 +891,12 @@ 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">Pendências</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."
+                  >
+                    Dados pendentes
+                  </th>
                   <th className="px-4 py-4 text-right text-[10px] font-bold uppercase tracking-wider">Ações</th>
                 </tr>
               </thead>
@@ -895,10 +917,7 @@ const Cutting = () => {
                     </td>
                     <td className="px-4 py-2.5">
                       <div className="flex min-w-0 items-center gap-1.5">
-                        <span className="inline-flex min-w-0 max-w-[92px] items-center gap-1.5 rounded-full border border-sky-400/25 bg-sky-400/10 px-2 py-1 text-xs font-bold text-sky-300">
-                          <Palette className="h-3 w-3 shrink-0" />
-                          <span className="truncate">{row.color || '-'}</span>
-                        </span>
+                        <ProductColorBadge label={row.color} className="max-w-[92px] px-2" />
                         <span className="inline-flex items-center gap-1 rounded-full border border-emerald-400/25 bg-emerald-400/10 px-2 py-1 text-xs font-bold text-emerald-300">
                           <Ruler className="h-3 w-3" />
                           {row.size || '-'}

src/pages/ProductGroupDetails.tsx

@@ -4,15 +4,21 @@ import { DollarSign, Package, Palette, Ruler, TrendingDown, TrendingUp, Warehous
 import BackButton from '../components/BackButton';
 import DateRangePicker from '../components/DateRangePicker';
 import PaginationControls from '../components/PaginationControls';
+import ProductColorBadge, { ProductColorSwatch, getProductColor } from '../components/ProductColorBadge';
 import RefreshStatus from '../components/RefreshStatus';
-import { fetchProductAnalytics } from '../dataService';
+import { buildOpenProductionByProductId } from '../analytics/cutting';
+import { fetchProductAnalytics, fetchProductionOrders } from '../dataService';
 import { decodeProductGroupKey, normalizeProductText, parseProductName } from '../productParsing';
-import type { DateRange, ProductAnalyticsItem } from '../types';
+import type { DateRange, ProductAnalyticsItem, ProductionOrderItem } from '../types';
 
 type VariantRow = ProductAnalyticsItem & {
   color: string;
   size: string;
   dailySales: number;
+  projectedDemand: number;
+  openProductionQuantity: number;
+  availableQuantity: number;
+  suggestedReplenishment: number;
   daysOfCover: number | null;
 };
 
@@ -25,25 +31,12 @@ type BreakdownRow = {
 };
 
 const BREAKDOWN_LIMIT = 12;
+const REPLENISHMENT_TARGET_DAYS = 30;
 
-const COLOR_SWATCHES: Array<{ pattern: string; color: string }> = [
-  { pattern: 'preto', color: '#171717' },
-  { pattern: 'branco', color: '#f8fafc' },
-  { pattern: 'bege', color: '#d7bf9a' },
-  { pattern: 'café', color: '#79553d' },
-  { pattern: 'cafe', color: '#79553d' },
-  { pattern: 'perola', color: '#e7dfcf' },
-  { pattern: 'pérola', color: '#e7dfcf' },
-  { pattern: 'marinho', color: '#172554' },
-  { pattern: 'bordo', color: '#6b1226' },
-  { pattern: 'bordô', color: '#6b1226' },
-  { pattern: 'verde', color: '#166534' },
-  { pattern: 'rosa', color: '#f0a6bf' },
-  { pattern: 'cinza', color: '#8f8f8f' },
-  { pattern: 'vermelho', color: '#b91c1c' },
-  { pattern: 'grafite', color: '#3f3f46' },
-  { pattern: 'azul', color: '#2563eb' }
-];
+const allProductionOrdersRange = {
+  start: new Date(2000, 0, 1),
+  end: new Date(2100, 11, 31)
+};
 
 const getRangeDays = (range: DateRange) => {
   const start = new Date(range.start);
@@ -67,26 +60,11 @@ const formatDays = (value: number | null) => {
   return `${formatNumber(value, value < 10 ? 1 : 0)} dias`;
 };
 
-const getSwatchColor = (label: string) => {
-  const normalizedLabel = label.normalize('NFD').replace(/\p{Diacritic}/gu, '').toLowerCase();
-  return COLOR_SWATCHES.find(item => normalizedLabel.includes(item.pattern.normalize('NFD').replace(/\p{Diacritic}/gu, '')))?.color || '#64748b';
-};
-
 const getBarColor = (label: string) => {
-  const color = getSwatchColor(label);
+  const color = getProductColor(label);
   return `color-mix(in srgb, ${color} 74%, var(--color-dark-text) 26%)`;
 };
 
-const ColorSwatch = ({ label, className = 'h-2.5 w-2.5' }: { label: string; className?: string }) => (
-  <span
-    className={`${className} shrink-0 rounded-sm`}
-    style={{
-      backgroundColor: getSwatchColor(label),
-      boxShadow: '0 0 0 1px var(--color-dark-card), 0 0 0 2px var(--color-dark-border)'
-    }}
-  />
-);
-
 const buildBreakdown = (rows: VariantRow[], field: 'color' | 'size') => {
   const totals = new Map<string, BreakdownRow>();
 
@@ -147,7 +125,7 @@ const BreakdownPanel = ({
             return (
               <div key={row.label} className="grid grid-cols-[minmax(7.5rem,9rem)_1fr_6rem] items-center gap-3">
                 <div className="flex min-w-0 items-center gap-2">
-                  {type === 'color' ? <ColorSwatch label={row.label} /> : <span className="h-2.5 w-2.5 shrink-0 rounded-sm bg-sky-400" />}
+                  {type === 'color' ? <ProductColorSwatch label={row.label} /> : <span className="h-2.5 w-2.5 shrink-0 rounded-sm bg-sky-400" />}
                   <span className="truncate text-xs font-bold text-dark-text" title={row.label}>
                     {type === 'size' && row.label !== 'Sem tamanho' ? `Tam. ${row.label}` : row.label}
                   </span>
@@ -207,6 +185,7 @@ const ProductGroupDetails = () => {
     setDateRange: (range: DateRange) => void
   }>();
   const [products, setProducts] = useState<ProductAnalyticsItem[]>([]);
+  const [productionOrders, setProductionOrders] = useState<ProductionOrderItem[]>([]);
   const [isLoading, setIsLoading] = useState(true);
   const [currentPage, setCurrentPage] = useState(1);
   const [itemsPerPage, setItemsPerPage] = useState(20);
@@ -226,10 +205,14 @@ const ProductGroupDetails = () => {
 
     const loadProducts = async () => {
       setIsLoading(true);
-      const data = await fetchProductAnalytics(dateRange);
+      const [productData, productionOrderData] = await Promise.all([
+        fetchProductAnalytics(dateRange),
+        fetchProductionOrders(allProductionOrdersRange)
+      ]);
 
       if (isMounted) {
-        setProducts(data);
+        setProducts(productData);
+        setProductionOrders(productionOrderData.orders);
         setIsLoading(false);
       }
     };
@@ -241,6 +224,11 @@ const ProductGroupDetails = () => {
     };
   }, [dateRange]);
 
+  const openProductionByProductId = useMemo(
+    () => buildOpenProductionByProductId(products, productionOrders),
+    [products, productionOrders]
+  );
+
   const groupRows = useMemo<VariantRow[]>(() => {
     const rangeDays = getRangeDays(dateRange);
     const normalizedGroupName = normalizeProductText(groupName).toLowerCase();
@@ -249,6 +237,10 @@ const ProductGroupDetails = () => {
       .map(product => {
         const metadata = parseProductName(product.name);
         const dailySales = product.quantitySold / rangeDays;
+        const projectedDemand = dailySales * REPLENISHMENT_TARGET_DAYS;
+        const openProductionQuantity = openProductionByProductId[product.id] || 0;
+        const availableQuantity = product.stock + openProductionQuantity;
+        const suggestedReplenishment = Math.max(0, Math.ceil(projectedDemand - availableQuantity));
 
         return {
           ...product,
@@ -256,19 +248,27 @@ const ProductGroupDetails = () => {
           size: metadata.size,
           baseName: metadata.baseName,
           dailySales,
-          daysOfCover: dailySales > 0 ? product.stock / dailySales : null
+          projectedDemand,
+          openProductionQuantity,
+          availableQuantity,
+          suggestedReplenishment,
+          daysOfCover: dailySales > 0 ? availableQuantity / dailySales : null
         };
       })
       .filter(product => normalizeProductText(product.baseName).toLowerCase() === normalizedGroupName)
       .sort((a, b) => b.quantitySold - a.quantitySold);
-  }, [dateRange, groupName, products]);
+  }, [dateRange, groupName, openProductionByProductId, products]);
 
   const totals = useMemo(() => {
     const totalSold = groupRows.reduce((total, row) => total + row.quantitySold, 0);
     const totalRevenue = groupRows.reduce((total, row) => total + row.revenue, 0);
     const totalStock = groupRows.reduce((total, row) => total + row.stock, 0);
+    const openProductionQuantity = groupRows.reduce((total, row) => total + row.openProductionQuantity, 0);
+    const availableQuantity = groupRows.reduce((total, row) => total + row.availableQuantity, 0);
     const dailySales = groupRows.reduce((total, row) => total + row.dailySales, 0);
-    const daysOfCover = dailySales > 0 ? totalStock / dailySales : null;
+    const projectedDemand = groupRows.reduce((total, row) => total + row.projectedDemand, 0);
+    const suggestedReplenishment = Math.max(0, Math.ceil(projectedDemand - availableQuantity));
+    const daysOfCover = dailySales > 0 ? availableQuantity / dailySales : null;
     const colors = new Set(groupRows.map(row => row.color).filter(Boolean));
     const sizes = new Set(groupRows.map(row => row.size).filter(Boolean));
 
@@ -276,7 +276,11 @@ const ProductGroupDetails = () => {
       totalSold,
       totalRevenue,
       totalStock,
+      openProductionQuantity,
+      availableQuantity,
       dailySales,
+      projectedDemand,
+      suggestedReplenishment,
       daysOfCover,
       colorCount: colors.size,
       sizeCount: sizes.size
@@ -285,6 +289,12 @@ const ProductGroupDetails = () => {
 
   const colorBreakdown = useMemo(() => buildBreakdown(groupRows, 'color'), [groupRows]);
   const sizeBreakdown = useMemo(() => buildBreakdown(groupRows, 'size'), [groupRows]);
+  const replenishmentDrivers = useMemo(() => (
+    groupRows
+      .filter(row => row.suggestedReplenishment > 0)
+      .sort((a, b) => b.suggestedReplenishment - a.suggestedReplenishment)
+      .slice(0, 5)
+  ), [groupRows]);
   const isRefreshing = isLoading && products.length > 0;
   const totalPages = Math.ceil(groupRows.length / itemsPerPage);
   const safeCurrentPage = Math.min(currentPage, totalPages || 1);
@@ -379,6 +389,78 @@ const ProductGroupDetails = () => {
           </div>
         </div>
 
+        <div className="rounded-2xl border border-dark-border bg-dark-card p-5 shadow-sm">
+          <div className="mb-4 flex flex-col gap-2 md:flex-row md:items-start md:justify-between">
+            <div>
+              <h2 className="text-base font-bold text-dark-text">Contexto de reposição</h2>
+              <p className="mt-1 text-sm font-medium text-dark-muted">
+                Projeção para {REPLENISHMENT_TARGET_DAYS} dias usando vendas do período, estoque atual e OP aberta quando encontrada.
+              </p>
+            </div>
+            <span className={`w-fit rounded-full border px-3 py-1 text-xs font-bold ${totals.suggestedReplenishment > 0 ? 'border-red-400/30 bg-red-400/10 text-red-300' : 'border-emerald-400/30 bg-emerald-400/10 text-emerald-300'}`}>
+              {totals.suggestedReplenishment > 0 ? 'Com necessidade' : 'Coberto'}
+            </span>
+          </div>
+
+          <div className="grid grid-cols-1 gap-3 md:grid-cols-4">
+            <div className="rounded-xl border border-dark-border bg-dark-input/50 p-3">
+              <p className="text-[10px] font-bold uppercase tracking-widest text-dark-muted">Sugestão</p>
+              <p className={`mt-2 text-2xl font-bold ${totals.suggestedReplenishment > 0 ? 'text-red-300' : 'text-emerald-300'}`}>
+                {formatNumber(totals.suggestedReplenishment)} un.
+              </p>
+            </div>
+            <div className="rounded-xl border border-dark-border bg-dark-input/50 p-3">
+              <p className="text-[10px] font-bold uppercase tracking-widest text-dark-muted">Demanda 30 dias</p>
+              <p className="mt-2 text-2xl font-bold text-dark-text">{formatNumber(totals.projectedDemand, 1)} un.</p>
+            </div>
+            <div className="rounded-xl border border-dark-border bg-dark-input/50 p-3">
+              <p className="text-[10px] font-bold uppercase tracking-widest text-dark-muted">Disponível</p>
+              <p className="mt-2 text-2xl font-bold text-dark-text">{formatNumber(totals.availableQuantity)} un.</p>
+              {!!totals.openProductionQuantity && (
+                <p className="mt-1 text-xs font-semibold text-dark-muted">Inclui OP {formatNumber(totals.openProductionQuantity)} un.</p>
+              )}
+            </div>
+            <div className="rounded-xl border border-dark-border bg-dark-input/50 p-3">
+              <p className="text-[10px] font-bold uppercase tracking-widest text-dark-muted">Cobertura</p>
+              <p className="mt-2 text-2xl font-bold text-dark-text">{formatDays(totals.daysOfCover)}</p>
+            </div>
+          </div>
+
+          <div className="mt-4 rounded-xl border border-dark-border bg-dark-input/35">
+            <div className="border-b border-dark-border px-4 py-3">
+              <h3 className="text-xs font-bold uppercase tracking-widest text-dark-muted">Principais drivers</h3>
+            </div>
+            {replenishmentDrivers.length ? (
+              <div className="divide-y divide-dark-border">
+                {replenishmentDrivers.map(row => (
+                  <div key={row.id} className="grid grid-cols-[1fr_auto] gap-4 px-4 py-3">
+                    <div className="min-w-0">
+                      <p className="truncate text-sm font-bold text-dark-text" title={row.name}>{row.name}</p>
+                      <div className="mt-1 flex flex-wrap items-center gap-2">
+                        <ProductColorBadge label={row.color} className="max-w-[8rem]" />
+                        <span className="rounded-full border border-emerald-400/25 bg-emerald-400/10 px-2.5 py-1 text-xs font-bold text-emerald-300">
+                          {row.size || 'Sem tamanho'}
+                        </span>
+                        <span className="text-xs font-semibold text-dark-muted">
+                          Cobertura {formatDays(row.daysOfCover)}
+                        </span>
+                      </div>
+                    </div>
+                    <div className="text-right">
+                      <p className="text-sm font-bold text-red-300">{formatNumber(row.suggestedReplenishment)} un.</p>
+                      <p className="mt-1 text-[10px] font-semibold text-dark-muted">sugerido</p>
+                    </div>
+                  </div>
+                ))}
+              </div>
+            ) : (
+              <div className="px-4 py-6 text-sm font-semibold text-dark-muted">
+                Nenhum SKU do grupo está abaixo da cobertura projetada.
+              </div>
+            )}
+          </div>
+        </div>
+
         <div className="grid grid-cols-1 gap-4 xl:grid-cols-2">
           <BreakdownPanel
             title="Venda por cor"
@@ -439,10 +521,7 @@ const ProductGroupDetails = () => {
                       <div className="text-[10px] font-medium text-zinc-400 dark:text-dark-muted">Preço Atual: {formatCurrency(row.lastPrice)}</div>
                     </td>
                     <td className="px-6 py-2.5">
-                      <span className="inline-flex max-w-full items-center gap-2 rounded-full border border-sky-400/25 bg-sky-400/10 px-2.5 py-1 text-xs font-bold text-sky-300">
-                        <ColorSwatch label={row.color || 'Sem cor'} className="h-2 w-2" />
-                        <span className="truncate">{row.color || '-'}</span>
-                      </span>
+                      <ProductColorBadge label={row.color} className="max-w-[8rem]" />
                     </td>
                     <td className="px-6 py-2.5">
                       <span className="inline-flex rounded-full border border-emerald-400/25 bg-emerald-400/10 px-2.5 py-1 text-xs font-bold text-emerald-300">

src/pages/Replenishment.tsx

@@ -7,7 +7,7 @@ import RefreshStatus from '../components/RefreshStatus';
 import { buildOpenProductionByProductId } from '../analytics/cutting';
 import type { DateRange, ProductAnalyticsItem, ProductionOrderItem } from '../types';
 import { exportToCSV, fetchProductAnalytics, fetchProductionOrders } from '../dataService';
-import { parseProductName, sortProductSizes } from '../productParsing';
+import { encodeProductGroupKey, parseProductName, sortProductSizes } from '../productParsing';
 
 type ReplenishmentStatus = 'need' | 'covered' | 'no_sales' | 'no_stock';
 type ReplenishmentFilter = 'all' | ReplenishmentStatus;
@@ -568,10 +568,10 @@ const Replenishment = () => {
                       <td className="px-6 py-2.5 font-bold text-zinc-900 dark:text-dark-text whitespace-nowrap">{formatDays(row.daysOfCover)}</td>
                       <td className="px-4 py-2.5 text-right">
                         <Link
-                          to={`/products/${row.id}`}
+                          to={viewMode === 'group' ? `/products/groups/${encodeProductGroupKey(row.baseName)}` : `/products/${row.id}`}
                           className="inline-flex items-center whitespace-nowrap 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"
                         >
-                          {viewMode === 'group' ? 'Ver líder' : 'Ver produto'}
+                          {viewMode === 'group' ? 'Ver grupo' : 'Ver produto'}
                         </Link>
                       </td>
                     </tr>

vite.config.ts

@@ -25,7 +25,7 @@ export default defineConfig(({ command }) => ({
     tailwindcss()
   ],
   server: {
-    port: 3001,
+    port: 3002,
     proxy: {
       '/api': {
         target: 'http://localhost:3004',
@@ -34,7 +34,7 @@ export default defineConfig(({ command }) => ({
     }
   },
   preview: {
-    port: 3000,
+    port: 3002,
     proxy: {
       '/api': {
         target: 'http://localhost:3004',