Add focused cut item editor

backend/routes/catalogRoutes.js

@@ -11,7 +11,9 @@ const {
     listCategories,
     listConsumptionReferences,
     listProducts,
-    updateCategory
+    updateCategory,
+    updateConsumptionReference,
+    updateProduct
 } = require('../services/catalogService');
 const { importTinyProductCompositionExport } = require('../services/productionOrderService');
 
@@ -74,6 +76,14 @@ router.post('/catalog/products', verifyToken, async (req, res, next) => {
     }
 });
 
+router.put('/catalog/products/:id', verifyToken, async (req, res, next) => {
+    try {
+        res.json(await updateProduct(req.params.id, req.body || {}));
+    } catch (error) {
+        next(error);
+    }
+});
+
 router.delete('/catalog/products/:id', verifyToken, async (req, res, next) => {
     try {
         await deleteProduct(req.params.id);
@@ -99,6 +109,14 @@ router.post('/catalog/consumption-references', verifyToken, async (req, res, nex
     }
 });
 
+router.put('/catalog/consumption-references/:id', verifyToken, async (req, res, next) => {
+    try {
+        res.json(await updateConsumptionReference(req.params.id, req.body || {}));
+    } catch (error) {
+        next(error);
+    }
+});
+
 router.post('/catalog/product-compositions/import', verifyToken, async (req, res, next) => {
     try {
         res.status(201).json(await importTinyProductCompositionExport(req.body || {}));

backend/services/catalogService.js

@@ -205,6 +205,56 @@ const createProduct = async (payload) => {
     return products.find(product => product.id === result.rows[0].id);
 };
 
+const updateProduct = async (id, payload) => {
+    const type = normalizeProductType(payload.type);
+    const sku = normalizeText(payload.sku).toUpperCase();
+    const name = normalizeText(payload.name);
+    if (!sku || !name) {
+        const error = new Error('SKU e nome do produto são obrigatórios.');
+        error.statusCode = 400;
+        throw error;
+    }
+    const result = await pool.query(`
+        UPDATE catalog_products
+        SET type = $2,
+            sku = $3,
+            name = $4,
+            category_id = $5,
+            composition = $6,
+            notes = $7,
+            gramature = $8,
+            material_yield = $9,
+            width_cm = $10,
+            color = $11,
+            subcategory = $12,
+            sizes = $13,
+            updated_at = CURRENT_TIMESTAMP
+        WHERE id = $1
+        RETURNING id;
+    `, [
+        id,
+        type,
+        sku,
+        name,
+        Number(payload.categoryId) || null,
+        normalizeText(payload.composition) || null,
+        normalizeText(payload.notes) || null,
+        normalizeNumber(payload.gramature),
+        normalizeNumber(payload.materialYield),
+        normalizeNumber(payload.widthCm),
+        normalizeText(payload.color) || null,
+        normalizeText(payload.subcategory) || null,
+        normalizeStringArray(payload.sizes)
+    ]);
+    if (!result.rows.length) {
+        const error = new Error('Produto não encontrado.');
+        error.statusCode = 404;
+        throw error;
+    }
+    const products = await listProducts();
+    return products.find(product => product.id === result.rows[0].id);
+};
+
 const deleteProduct = async (id) => {
     await pool.query('DELETE FROM catalog_products WHERE id = $1', [id]);
 };
@@ -275,6 +325,66 @@ const createConsumptionReference = async (payload) => {
     return references.find(reference => reference.id === result.rows[0].id);
 };
 
+const updateConsumptionReference = async (id, payload) => {
+    const productId = Number(payload.productId);
+    if (!productId) {
+        const error = new Error('Produto é obrigatório.');
+        error.statusCode = 400;
+        throw error;
+    }
+    const sizeYields = normalizeNumericMap(payload.sizeYields);
+    const sizeAreas = normalizeNumericMap(payload.sizeAreas);
+    const generalYield = normalizeNumber(payload.generalYield);
+    const calculatedYield = Object.values(sizeYields).length
+        ? Object.values(sizeYields).reduce((total, value) => total + value, 0) / Object.values(sizeYields).length
+        : null;
+    const consumptionQuantity = normalizeNumber(payload.consumptionQuantity);
+    if (!generalYield && !calculatedYield && !consumptionQuantity) {
+        const error = new Error('Informe o rendimento ou consumo por peça.');
+        error.statusCode = 400;
+        throw error;
+    }
+    const result = await pool.query(`
+        UPDATE consumption_references
+        SET product_id = $2,
+            material_product_id = $3,
+            color = $4,
+            general_yield = $5,
+            size_yields = $6::jsonb,
+            size_areas = $7::jsonb,
+            gramature = $8,
+            efficiency_percent = $9,
+            rib_g_per_piece = $10,
+            material_cost_per_kg = $11,
+            consumption_quantity = $12,
+            consumption_unit = $13,
+            updated_at = CURRENT_TIMESTAMP
+        WHERE id = $1
+        RETURNING id;
+    `, [
+        id,
+        productId,
+        Number(payload.materialProductId) || null,
+        normalizeText(payload.color) || null,
+        generalYield || calculatedYield,
+        JSON.stringify(sizeYields),
+        JSON.stringify(sizeAreas),
+        normalizeNumber(payload.gramature),
+        normalizeNumber(payload.efficiencyPercent),
+        normalizeNumber(payload.ribGPerPiece),
+        normalizeNumber(payload.materialCostPerKg),
+        consumptionQuantity,
+        normalizeText(payload.consumptionUnit) || null
+    ]);
+    if (!result.rows.length) {
+        const error = new Error('Referência de consumo não encontrada.');
+        error.statusCode = 404;
+        throw error;
+    }
+    const references = await listConsumptionReferences();
+    return references.find(reference => reference.id === result.rows[0].id);
+};
+
 const deleteConsumptionReference = async (id) => {
     await pool.query('DELETE FROM consumption_references WHERE id = $1', [id]);
 };
@@ -300,5 +410,7 @@ module.exports = {
     listCategories,
     listConsumptionReferences,
     listProducts,
-    updateCategory
+    updateCategory,
+    updateConsumptionReference,
+    updateProduct
 };

src/dataService.ts

@@ -367,6 +367,17 @@ export const saveCatalogProduct = async (payload: CatalogProductPayload): Promis
     return data as CatalogProduct;
 };
 
+export const updateCatalogProduct = async (id: number, payload: CatalogProductPayload): Promise<CatalogProduct> => {
+    const response = await authFetch(`/catalog/products/${id}`, {
+        method: 'PUT',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify(payload)
+    });
+    const data = await response.json().catch(() => null);
+    if (!response.ok) throw new Error(data?.error || 'Não foi possível atualizar o produto.');
+    return data as CatalogProduct;
+};
+
 export const deleteCatalogProduct = async (id: number): Promise<void> => {
     const response = await authFetch(`/catalog/products/${id}`, { method: 'DELETE' });
     if (!response.ok) {
@@ -390,6 +401,17 @@ export const saveConsumptionReference = async (payload: ConsumptionReferencePayl
     return data as ConsumptionReference;
 };
 
+export const updateConsumptionReference = async (id: number, payload: ConsumptionReferencePayload): Promise<ConsumptionReference> => {
+    const response = await authFetch(`/catalog/consumption-references/${id}`, {
+        method: 'PUT',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify(payload)
+    });
+    const data = await response.json().catch(() => null);
+    if (!response.ok) throw new Error(data?.error || 'Não foi possível atualizar a referência de consumo.');
+    return data as ConsumptionReference;
+};
+
 export const deleteConsumptionReference = async (id: number): Promise<void> => {
     const response = await authFetch(`/catalog/consumption-references/${id}`, { method: 'DELETE' });
     if (!response.ok) {

src/pages/Cutting.tsx

@@ -5,7 +5,6 @@ import DateRangePicker from '../components/DateRangePicker';
 import PaginationControls from '../components/PaginationControls';
 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, fetchProductCompositions, fetchProductionOrders, fetchStock, saveCuttingSettings } from '../dataService';
 import type { CuttingSettings, DateRange, ProductAnalyticsItem, ProductComposition, ProductionOrderItem, StockData } from '../types';
@@ -160,6 +159,9 @@ const Cutting = () => {
   const [itemsPerPage, setItemsPerPage] = useState(10);
   const [isGeneratingOrders, setIsGeneratingOrders] = useState(false);
   const [isOrderPreviewOpen, setIsOrderPreviewOpen] = useState(false);
+  const [editingCutRow, setEditingCutRow] = useState<CutPlanSkuRow | null>(null);
+  const [quickCutEdit, setQuickCutEdit] = useState<CutProductOverride>({});
+  const [isQuickCutEditSaving, setIsQuickCutEditSaving] = useState(false);
   const [activeCuttingView, setActiveCuttingView] = useState<CuttingView>('plan');
   const [generationMessage, setGenerationMessage] = useState('');
   const cutConfigSection = searchParams.get('config');
@@ -410,12 +412,14 @@ const Cutting = () => {
   }, [correctionItemsPerPage, correctionRows, cutConfigSection, targetCorrectionSku]);
 
   useEffect(() => {
-    if (!isSettingsOpen && !isOrderPreviewOpen) return undefined;
+    if (!isSettingsOpen && !isOrderPreviewOpen && !editingCutRow) return undefined;
 
     const closeOnEscape = (event: KeyboardEvent) => {
       if (event.key === 'Escape') {
         if (isOrderPreviewOpen) {
           setIsOrderPreviewOpen(false);
+        } else if (editingCutRow) {
+          setEditingCutRow(null);
         } else {
           setIsSettingsOpen(false);
         }
@@ -429,7 +433,7 @@ const Cutting = () => {
       document.body.style.overflow = previousOverflow;
       document.removeEventListener('keydown', closeOnEscape);
     };
-  }, [isOrderPreviewOpen, isSettingsOpen]);
+  }, [editingCutRow, isOrderPreviewOpen, isSettingsOpen]);
 
   const updateFamilyYield = (familyKey: CutFamilyKey, value: string) => {
     const parsedValue = Number(value);
@@ -503,6 +507,55 @@ const Cutting = () => {
     setIsSettingsOpen(true);
   };
 
+  const openQuickCutEdit = (row: CutPlanSkuRow) => {
+    const override = cuttingSettings.productOverrides[row.id] || {};
+    setEditingCutRow(row);
+    setQuickCutEdit({
+      familyKey: override.familyKey || '',
+      color: override.color || '',
+      size: override.size || ''
+    });
+  };
+
+  const saveQuickCutEdit = async () => {
+    if (!editingCutRow) return;
+    const normalizedOverride: CutProductOverride = {
+      familyKey: quickCutEdit.familyKey || '',
+      color: quickCutEdit.color || '',
+      size: quickCutEdit.size || ''
+    };
+    const productOverrides = { ...cuttingSettings.productOverrides };
+    if (!normalizedOverride.familyKey && !normalizedOverride.color && !normalizedOverride.size) {
+      delete productOverrides[editingCutRow.id];
+    } else {
+      productOverrides[editingCutRow.id] = normalizedOverride;
+    }
+    const nextSettings = { ...cuttingSettings, productOverrides };
+    setIsQuickCutEditSaving(true);
+    try {
+      const savedSettings = await saveCuttingSettings(nextSettings);
+      setCuttingSettings(savedSettings);
+      localStorage.setItem(SETTINGS_STORAGE_KEY, JSON.stringify(savedSettings));
+      setHasUnsavedSettings(false);
+      setSaveStatus('saved');
+      setEditingCutRow(null);
+    } catch (error) {
+      console.error('Save quick cut edit failed', error);
+      setSaveStatus('error');
+    } finally {
+      setIsQuickCutEditSaving(false);
+    }
+  };
+
+  const openBulkCorrectionForRow = (row: CutPlanSkuRow) => {
+    const correctionIndex = correctionRows.findIndex(item => item.id === row.id);
+    setEditingCutRow(null);
+    setSettingsSection('corrections');
+    setCorrectionIssueFilter('all');
+    if (correctionIndex >= 0) setCorrectionPage(Math.floor(correctionIndex / correctionItemsPerPage) + 1);
+    setIsSettingsOpen(true);
+  };
+
   const exportRows = () => {
     exportToCSV(filteredRows.map(row => ({
       'ID Produto': row.id,
@@ -813,6 +866,39 @@ const Cutting = () => {
         </div>
       )}
 
+      {editingCutRow && (
+        <div className="fixed inset-0 z-[60] flex items-center justify-center bg-black/70 p-4 backdrop-blur-sm" role="dialog" aria-modal="true" aria-label="Editar dados de corte" onClick={() => !isQuickCutEditSaving && setEditingCutRow(null)}>
+          <div className="w-full max-w-md rounded-2xl border border-dark-border bg-dark-card shadow-2xl" onClick={(event) => event.stopPropagation()}>
+            <div className="flex items-start justify-between gap-4 border-b border-dark-border p-5">
+              <div className="min-w-0">
+                <p className="text-xs font-bold uppercase tracking-widest text-dark-muted">Editar dados de corte</p>
+                <h2 className="mt-1 truncate text-base font-bold text-dark-text" title={editingCutRow.name}>{editingCutRow.name}</h2>
+                <p className="mt-1 font-mono text-xs font-semibold text-brand-primary">#{editingCutRow.id}</p>
+              </div>
+              <button type="button" onClick={() => setEditingCutRow(null)} disabled={isQuickCutEditSaving} title="Fechar" aria-label="Fechar" className="inline-flex h-9 w-9 shrink-0 items-center justify-center rounded-xl border border-dark-border bg-dark-input text-dark-muted transition-colors hover:border-brand-primary hover:text-dark-text disabled:cursor-not-allowed disabled:opacity-50 cursor-pointer"><X className="h-4 w-4" /></button>
+            </div>
+            <div className="space-y-4 p-5">
+              <div className="flex flex-wrap gap-2 text-xs font-bold text-dark-muted">
+                <span className={`rounded-full border px-2.5 py-1 ${familyStyles[editingCutRow.family.key]}`}>{editingCutRow.family.materialLabel}</span>
+                <ProductColorBadge label={editingCutRow.color} className="px-2.5 py-1 text-xs" />
+                <span className="rounded-full border border-emerald-400/25 bg-emerald-400/10 px-2.5 py-1 text-emerald-300">{editingCutRow.size || 'Sem tamanho'}</span>
+              </div>
+              <p className="text-xs font-semibold leading-relaxed text-dark-muted">Altere apenas quando a leitura automática do SKU estiver incorreta. Salvar atualiza este SKU imediatamente.</p>
+              <label className="block text-xs font-bold text-dark-muted">Família<select value={quickCutEdit.familyKey || ''} onChange={(event) => setQuickCutEdit(current => ({ ...current, familyKey: event.target.value as CutFamilyKey | '' }))} className="mt-1 h-10 w-full rounded-lg border border-dark-border bg-dark-input px-3 text-sm font-bold text-dark-text outline-none focus:border-brand-primary cursor-pointer"><option value="">Automática ({editingCutRow.family.materialLabel})</option>{familyOptions.filter(option => option.value !== 'all').map(option => <option key={option.value} value={option.value}>{option.label}</option>)}</select></label>
+              <div className="grid grid-cols-1 gap-3 sm:grid-cols-2">
+                <label className="text-xs font-bold text-dark-muted">Cor<input value={quickCutEdit.color || ''} onChange={(event) => setQuickCutEdit(current => ({ ...current, color: event.target.value }))} placeholder={editingCutRow.color || 'Informar cor'} className="mt-1 h-10 w-full rounded-lg border border-dark-border bg-dark-input px-3 text-sm font-bold text-dark-text outline-none focus:border-brand-primary" /></label>
+                <label className="text-xs font-bold text-dark-muted">Tamanho<input value={quickCutEdit.size || ''} onChange={(event) => setQuickCutEdit(current => ({ ...current, size: event.target.value }))} placeholder={editingCutRow.size || 'Informar tamanho'} className="mt-1 h-10 w-full rounded-lg border border-dark-border bg-dark-input px-3 text-sm font-bold text-dark-text outline-none focus:border-brand-primary" /></label>
+              </div>
+              <button type="button" onClick={() => setQuickCutEdit({})} className="inline-flex items-center gap-2 text-xs font-bold text-dark-muted transition-colors hover:text-dark-text cursor-pointer"><RotateCcw className="h-3.5 w-3.5" /> Usar leitura automática</button>
+            </div>
+            <div className="flex flex-col gap-2 border-t border-dark-border p-4 sm:flex-row sm:items-center sm:justify-between">
+              <button type="button" onClick={() => openBulkCorrectionForRow(editingCutRow)} disabled={isQuickCutEditSaving} className="text-left text-xs font-bold text-brand-primary transition-colors hover:text-brand-primary/80 disabled:opacity-50 cursor-pointer">Abrir correções em lote</button>
+              <div className="flex gap-2 sm:justify-end"><button type="button" onClick={() => setEditingCutRow(null)} disabled={isQuickCutEditSaving} className="h-10 rounded-xl border border-dark-border bg-dark-input px-3 text-xs font-bold text-dark-text transition-colors hover:border-brand-primary disabled:opacity-50 cursor-pointer">Cancelar</button><button type="button" onClick={() => void saveQuickCutEdit()} disabled={isQuickCutEditSaving} className="inline-flex h-10 items-center gap-2 rounded-xl bg-brand-primary px-3 text-xs font-bold text-brand-contrast transition-colors hover:bg-brand-primary/90 disabled:cursor-not-allowed disabled:opacity-50 cursor-pointer"><SaveIcon className="h-4 w-4" />{isQuickCutEditSaving ? 'Salvando' : 'Salvar'}</button></div>
+            </div>
+          </div>
+        </div>
+      )}
+
       {isSettingsOpen && (
         <div
           className="fixed inset-0 z-50 flex h-dvh justify-end overflow-hidden bg-zinc-950/80 backdrop-blur-md dark:bg-black/75"
@@ -1316,14 +1402,15 @@ const Cutting = () => {
                     <td className="px-4 py-2.5 align-middle">{renderCutStatus(row)}</td>
                     <td className="px-4 py-2.5 text-right">
                       <div className="flex justify-end gap-2">
-                        <Link
-                          to={buildCuttingSkuConfigPath({ sku: row.id })}
-                          className="inline-flex h-8 w-8 items-center justify-center rounded-lg bg-dark-input text-dark-text transition-colors hover:bg-dark-border"
-                          title={`Configurar corte do SKU ${row.id}`}
-                          aria-label={`Configurar corte do SKU ${row.id}`}
+                        <button
+                          type="button"
+                          onClick={() => openQuickCutEdit(row)}
+                          className="inline-flex h-8 w-8 items-center justify-center rounded-lg bg-dark-input text-dark-text transition-colors hover:bg-dark-border cursor-pointer"
+                          title={`Editar dados de corte do SKU ${row.id}`}
+                          aria-label={`Editar dados de corte do SKU ${row.id}`}
                         >
                           <Pencil className="h-3.5 w-3.5" />
-                        </Link>
+                        </button>
                         <Link
                           to={`/products/${row.id}`}
                           className="inline-flex h-8 w-8 items-center justify-center rounded-lg bg-brand-primary/10 text-brand-primary transition-opacity hover:opacity-80"

src/pages/Registrations.tsx

@@ -13,7 +13,9 @@ import {
   saveCatalogProduct,
   saveConsumptionReference,
   startOlistCompositionSync,
-  updateCatalogCategory
+  updateCatalogCategory,
+  updateCatalogProduct,
+  updateConsumptionReference
 } from '../dataService';
 import PaginationControls from '../components/PaginationControls';
 import type { CatalogCategory, CatalogProduct, CatalogProductType, CatalogSummary, ConsumptionReference, OlistStatus } from '../types';
@@ -131,7 +133,9 @@ const Registrations = () => {
 
   const [categoryForm, setCategoryForm] = useState({ name: '', description: '' });
   const [editingCategory, setEditingCategory] = useState<CatalogCategory | null>(null);
+  const [editingProduct, setEditingProduct] = useState<CatalogProduct | null>(null);
   const [productForm, setProductForm] = useState(defaultProductForm);
+  const [editingReference, setEditingReference] = useState<ConsumptionReference | null>(null);
   const [referenceForm, setReferenceForm] = useState({
     productId: '',
     materialProductId: '',
@@ -329,23 +333,16 @@ const Registrations = () => {
   }, editingCategory ? 'Categoria atualizada.' : 'Categoria salva.');
 
   const saveProduct = () => runAction(async () => {
-    await saveCatalogProduct({
+    const payload = {
       ...productForm,
       categoryId: productForm.categoryId ? Number(productForm.categoryId) : null,
       sizes: productForm.type === 'finished_product' ? productForm.sizes : []
-    });
-    setProductForm(current => ({
-      ...current,
-      sku: '',
-      name: '',
-      composition: '',
-      notes: '',
-      gramature: '',
-      materialYield: '',
-      widthCm: '',
-      color: ''
-    }));
-  }, 'Produto salvo.');
+    };
+    if (editingProduct) await updateCatalogProduct(editingProduct.id, payload);
+    else await saveCatalogProduct(payload);
+    setProductForm(defaultProductForm);
+    setEditingProduct(null);
+  }, editingProduct ? 'Produto atualizado.' : 'Produto salvo.');
 
   const calculateSizeYields = () => {
     const gramature = Number(referenceForm.gramature.replace(',', '.'));
@@ -374,22 +371,20 @@ const Registrations = () => {
   };
 
   const saveReference = () => runAction(async () => {
-    await saveConsumptionReference({
+    const payload = {
       ...referenceForm,
       productId: Number(referenceForm.productId),
       materialProductId: referenceForm.materialProductId ? Number(referenceForm.materialProductId) : null,
       sizeAreas: numericMapFromStrings(sizeAreas),
       sizeYields: numericMapFromStrings(sizeYields)
-    });
-    setReferenceForm(current => ({
-      ...current,
-      productId: '',
-      materialProductId: '',
-      color: '',
-      generalYield: ''
-    }));
+    };
+    if (editingReference) await updateConsumptionReference(editingReference.id, payload);
+    else await saveConsumptionReference(payload);
+    setReferenceForm({ productId: '', materialProductId: '', color: '', generalYield: '', gramature: '', efficiencyPercent: '85', ribGPerPiece: '', materialCostPerKg: '' });
+    setSizeAreas(defaultSizeAreas);
     setSizeYields({});
-  }, 'Referencia salva.');
+    setEditingReference(null);
+  }, editingReference ? 'Referencia atualizada.' : 'Referencia salva.');
 
   const importCompositionFile = async (file: File | null) => {
     if (!file) return;
@@ -451,11 +446,61 @@ const Registrations = () => {
     `Produto ${product.sku} excluido.`
   );
 
+  const editProduct = (product: CatalogProduct) => {
+    setEditingProduct(product);
+    setProductForm({
+      type: product.type,
+      sku: product.sku,
+      name: product.name,
+      categoryId: product.categoryId ? String(product.categoryId) : '',
+      composition: product.composition || '',
+      notes: product.notes || '',
+      gramature: product.gramature?.toString() || '',
+      materialYield: product.materialYield?.toString() || '',
+      widthCm: product.widthCm?.toString() || '',
+      color: product.color || '',
+      subcategory: product.subcategory || 'malha',
+      sizes: product.sizes || []
+    });
+    setStatus('idle');
+    setFeedback('');
+  };
+
+  const cancelProductEdit = () => {
+    setEditingProduct(null);
+    setProductForm(defaultProductForm);
+  };
+
   const removeReference = (reference: ConsumptionReference) => runAction(
     () => deleteConsumptionReference(reference.id),
     `Referencia ${reference.productSku} excluida.`
   );
 
+  const editReference = (reference: ConsumptionReference) => {
+    setEditingReference(reference);
+    setReferenceForm({
+      productId: String(reference.productId),
+      materialProductId: reference.materialProductId ? String(reference.materialProductId) : '',
+      color: reference.color || '',
+      generalYield: reference.generalYield?.toString() || '',
+      gramature: reference.gramature?.toString() || '',
+      efficiencyPercent: reference.efficiencyPercent?.toString() || '85',
+      ribGPerPiece: reference.ribGPerPiece?.toString() || '',
+      materialCostPerKg: reference.materialCostPerKg?.toString() || ''
+    });
+    setSizeAreas(Object.fromEntries(Object.entries(reference.sizeAreas || {}).map(([size, value]) => [size, String(value)])));
+    setSizeYields(Object.fromEntries(Object.entries(reference.sizeYields || {}).map(([size, value]) => [size, String(value)])));
+    setStatus('idle');
+    setFeedback('');
+  };
+
+  const cancelReferenceEdit = () => {
+    setEditingReference(null);
+    setReferenceForm({ productId: '', materialProductId: '', color: '', generalYield: '', gramature: '', efficiencyPercent: '85', ribGPerPiece: '', materialCostPerKg: '' });
+    setSizeAreas(defaultSizeAreas);
+    setSizeYields({});
+  };
+
   const toggleProductSize = (size: string) => {
     setProductForm(current => ({
       ...current,
@@ -621,14 +666,14 @@ const Registrations = () => {
                             .join(' · ') || 'Sem detalhes'}
                         </p>
                       </div>
-                      <button
-                        type="button"
-                        onClick={() => void removeProduct(product)}
-                        className="inline-flex h-9 w-9 shrink-0 items-center justify-center rounded-lg border border-dark-border bg-dark-input text-dark-muted transition-colors hover:border-red-400/40 hover:text-red-300 cursor-pointer"
-                        title="Excluir produto"
-                      >
-                        <Trash2 className="h-4 w-4" />
-                      </button>
+                      <div className="flex shrink-0 items-center gap-2">
+                        <button type="button" onClick={() => editProduct(product)} aria-label={`Editar produto ${product.sku}`} title="Editar produto" className="inline-flex h-9 w-9 items-center justify-center rounded-lg border border-dark-border bg-dark-input text-dark-muted transition-colors hover:border-brand-primary/50 hover:text-brand-primary cursor-pointer">
+                          <Pencil className="h-4 w-4" />
+                        </button>
+                        <button type="button" onClick={() => void removeProduct(product)} className="inline-flex h-9 w-9 items-center justify-center rounded-lg border border-dark-border bg-dark-input text-dark-muted transition-colors hover:border-red-400/40 hover:text-red-300 cursor-pointer" title="Excluir produto">
+                          <Trash2 className="h-4 w-4" />
+                        </button>
+                      </div>
                     </div>
                   ))}
                   {!filteredProducts.length && (
@@ -651,7 +696,10 @@ const Registrations = () => {
               </div>
 
               <div className={formPanelClassName}>
-                <h2 className="text-sm font-bold text-dark-text">Cadastrar produto / materia-prima</h2>
+                <div className="flex items-center justify-between gap-3">
+                  <h2 className="text-sm font-bold text-dark-text">{editingProduct ? 'Editar produto / materia-prima' : 'Cadastrar produto / materia-prima'}</h2>
+                  {editingProduct && <button type="button" onClick={cancelProductEdit} className="text-xs font-bold text-dark-muted transition-colors hover:text-dark-text cursor-pointer">Cancelar</button>}
+                </div>
                 <div className="mt-4 space-y-3">
                   <div className="grid grid-cols-1 gap-3 sm:grid-cols-2">
                     <label className={labelClassName}>
@@ -781,7 +829,7 @@ const Registrations = () => {
                     className="inline-flex h-11 w-full items-center justify-center gap-2 rounded-xl bg-brand-primary px-4 text-sm font-bold text-brand-contrast transition-colors hover:bg-brand-primary/90 disabled:cursor-not-allowed disabled:opacity-50 cursor-pointer"
                   >
                     <Save className="h-4 w-4" />
-                    Salvar produto
+                    {editingProduct ? 'Salvar alterações' : 'Salvar produto'}
                   </button>
                 </div>
               </div>
@@ -917,9 +965,14 @@ const Registrations = () => {
                             </div>
                           ) : null}
                         </div>
-                        <button type="button" onClick={() => void removeReference(reference)} className="inline-flex h-9 w-9 items-center justify-center rounded-lg border border-dark-border bg-dark-input text-dark-muted transition-colors hover:border-red-400/40 hover:text-red-300 cursor-pointer">
-                          <Trash2 className="h-4 w-4" />
-                        </button>
+                        <div className="flex items-center gap-2">
+                          <button type="button" onClick={() => editReference(reference)} aria-label={`Editar referência ${reference.productSku}`} title="Editar referência" className="inline-flex h-9 w-9 items-center justify-center rounded-lg border border-dark-border bg-dark-input text-dark-muted transition-colors hover:border-brand-primary/50 hover:text-brand-primary cursor-pointer">
+                            <Pencil className="h-4 w-4" />
+                          </button>
+                          <button type="button" onClick={() => void removeReference(reference)} title="Excluir referência" className="inline-flex h-9 w-9 items-center justify-center rounded-lg border border-dark-border bg-dark-input text-dark-muted transition-colors hover:border-red-400/40 hover:text-red-300 cursor-pointer">
+                            <Trash2 className="h-4 w-4" />
+                          </button>
+                        </div>
                       </div>
                     </div>
                   ))}
@@ -945,11 +998,14 @@ const Registrations = () => {
               </div>
 
               <div className={formPanelClassName}>
-                <div>
-                  <h2 className="text-sm font-bold text-dark-text">Nova referencia de consumo</h2>
+                <div className="flex items-start justify-between gap-3">
+                  <div>
+                  <h2 className="text-sm font-bold text-dark-text">{editingReference ? 'Editar referencia de consumo' : 'Nova referencia de consumo'}</h2>
                   <p className="mt-1 text-xs font-semibold text-dark-muted">
                     Defina pç/kg por produto, malha e cor para o calculo do corte.
                   </p>
+                  </div>
+                  {editingReference && <button type="button" onClick={cancelReferenceEdit} className="text-xs font-bold text-dark-muted transition-colors hover:text-dark-text cursor-pointer">Cancelar</button>}
                 </div>
                 <div className="mt-4 space-y-4">
                   <div className="grid grid-cols-1 gap-3 sm:grid-cols-2">
@@ -1021,7 +1077,7 @@ const Registrations = () => {
 
                   <button type="button" onClick={() => void saveReference()} disabled={status === 'saving'} className="inline-flex h-11 w-full items-center justify-center gap-2 rounded-xl bg-brand-primary px-4 text-sm font-bold text-brand-contrast transition-colors hover:bg-brand-primary/90 disabled:cursor-not-allowed disabled:opacity-50 cursor-pointer">
                     <Save className="h-4 w-4" />
-                    Salvar referencia
+                    {editingReference ? 'Salvar alterações' : 'Salvar referencia'}
                   </button>
                 </div>
               </div>