Unify purchase need controls

src/pages/Supplies.tsx

@@ -9,6 +9,7 @@ import {
   ClipboardCheck,
   ClipboardList,
   Download,
+  Eye,
   Link as LinkIcon,
   Package,
   PackageSearch,
@@ -2083,42 +2084,61 @@ const formatNeedQuantity = (need: SupplyPurchaseNeed, value: number) => (
   `${formatNumber(value)} ${getNeedUnit(need)}`
 );
 
-const summarizePurchaseNeeds = (needs: SupplyPurchaseNeed[]) => {
-  const totalsByUnit = needs.reduce<Record<string, number>>((totals, need) => {
-    if (need.purchaseKg <= 0) return totals;
-    const unit = getNeedUnit(need);
-    totals[unit] = (totals[unit] || 0) + need.purchaseKg;
-    return totals;
-  }, {});
-
-  const summaries = Object.entries(totalsByUnit).map(([unit, total]) => `${formatNumber(total)} ${unit}`);
-  return summaries.length ? summaries.join(' + ') : '0 kg';
-};
-
 const getNeedDisplayName = (need: SupplyPurchaseNeed) => (
   need.material.replace(/^Cadastrar (consumo|rendimento):\s*/i, '')
 );
 
-const getNeedPendingLabel = (need: SupplyPurchaseNeed) => {
-  if (!need.missingReference) return purchaseStatusLabels[need.status];
-  return /^Cadastrar rendimento:/i.test(need.material) ? 'Rendimento' : 'Referência';
-};
-
 const hasNegativeMaterialBalance = (need: SupplyPurchaseNeed) => need.stockKg < 0;
 
-type PurchaseNeedTab = 'materials' | 'services' | 'mapping';
+type PurchaseNeedTab = 'materials' | 'services';
 type MaterialPurchaseFilter = 'to_buy' | 'negative_balance' | 'no_stock' | 'all';
+type ServicePurchaseFilter = 'to_schedule' | 'covered' | 'all';
+type PurchaseNeedFilter = MaterialPurchaseFilter | ServicePurchaseFilter;
 
 const sumNeedProducts = (
   need: SupplyPurchaseNeed,
-  field: 'suggestedQuantity' | 'quantitySold' | 'stockQuantity'
+  field: 'suggestedQuantity'
 ) => (
   (need.products || []).reduce((total, product) => total + Number(product[field] || 0), 0)
 );
 
-const countImpactedSkus = (needs: SupplyPurchaseNeed[]) => (
+const AffectedProducts = ({ products }: { products: SupplyPurchaseNeed['products'] }) => {
-  new Set(needs.flatMap(need => (need.products || []).map(product => product.productId).filter(Boolean))).size
+  if (!products?.length) return null;
-);
+
+  return (
+    <div className="mt-3 flex flex-wrap items-center gap-2 border-t border-dark-border/70 pt-3">
+      <span className="text-[10px] font-bold uppercase tracking-widest text-dark-muted">Produtos afetados</span>
+      {products.slice(0, 3).map(product => (
+        <div key={product.productId} className="flex max-w-full items-center overflow-hidden rounded-md border border-dark-border bg-dark-input">
+          <RouterLink
+            to={`/products/${product.productId}`}
+            className="min-w-0 cursor-pointer truncate px-2 py-1 text-[11px] font-bold text-dark-muted transition-colors hover:text-brand-primary"
+            title={product.name}
+          >
+            #{product.productId} · {product.name}
+          </RouterLink>
+          <RouterLink
+            to={buildConsumptionReferencePath({ sku: product.productId, name: product.name })}
+            className="flex h-7 w-7 shrink-0 items-center justify-center border-l border-dark-border text-sky-300 transition-colors hover:bg-sky-400/10"
+            title={`Editar composição de ${product.name}`}
+            aria-label={`Editar composição de ${product.name}`}
+          >
+            <Pencil className="h-3.5 w-3.5" />
+          </RouterLink>
+          <RouterLink
+            to={`/products/${product.productId}`}
+            className="flex h-7 w-7 shrink-0 items-center justify-center border-l border-dark-border text-brand-primary transition-colors hover:bg-brand-primary/10"
+            title={`Ver produto ${product.name}`}
+            aria-label={`Ver produto ${product.name}`}
+          >
+            <Eye className="h-3.5 w-3.5" />
+          </RouterLink>
+        </div>
+      ))}
+      {products.length > 3 && <span className="text-xs font-bold text-dark-muted">+{products.length - 3} SKUs</span>}
+    </div>
+  );
+};
 
 const PurchaseMaterialQueue = ({ needs }: { needs: SupplyPurchaseNeed[] }) => (
   <>
@@ -2192,22 +2212,7 @@ const PurchaseMaterialQueue = ({ needs }: { needs: SupplyPurchaseNeed[] }) => (
               </div>
             </div>
 
-            {products.length > 0 && (
+            <AffectedProducts products={products} />
-              <div className="mt-3 flex flex-wrap items-center gap-2 border-t border-dark-border/70 pt-3">
-                <span className="text-[10px] font-bold uppercase tracking-widest text-dark-muted">Produtos afetados</span>
-                {products.slice(0, 3).map(product => (
-                  <RouterLink
-                    key={product.productId}
-                    to={`/products/${product.productId}`}
-                    className="max-w-full cursor-pointer truncate rounded-md border border-dark-border bg-dark-input px-2 py-1 text-[11px] font-bold text-dark-muted transition-colors hover:border-brand-primary hover:text-brand-primary"
-                    title={product.name}
-                  >
-                    #{product.productId} · {product.name}
-                  </RouterLink>
-                ))}
-                {products.length > 3 && <span className="text-xs font-bold text-dark-muted">+{products.length - 3} SKUs</span>}
-              </div>
-            )}
           </article>
         );
       })}
@@ -2264,85 +2269,7 @@ const PurchaseServiceQueue = ({ needs }: { needs: SupplyPurchaseNeed[] }) => (
               </div>
             </div>
 
-            {products.length > 0 && (
+            <AffectedProducts products={products} />
-              <div className="mt-3 flex flex-wrap items-center gap-2 border-t border-dark-border/70 pt-3">
-                <span className="text-[10px] font-bold uppercase tracking-widest text-dark-muted">Produtos afetados</span>
-                {products.slice(0, 3).map(product => (
-                  <RouterLink key={product.productId} to={`/products/${product.productId}`} className="max-w-full cursor-pointer truncate rounded-md border border-dark-border bg-dark-input px-2 py-1 text-[11px] font-bold text-dark-muted transition-colors hover:border-brand-primary hover:text-brand-primary" title={product.name}>
-                    #{product.productId} · {product.name}
-                  </RouterLink>
-                ))}
-                {products.length > 3 && <span className="text-xs font-bold text-dark-muted">+{products.length - 3} SKUs</span>}
-              </div>
-            )}
-          </article>
-        );
-      })}
-    </div>
-  </>
-);
-
-const PurchaseMappingQueue = ({ needs }: { needs: SupplyPurchaseNeed[] }) => (
-  <>
-    <div className="border-b border-dark-border bg-dark-input/40 px-4 py-3">
-      <div className="grid gap-3 text-[10px] font-bold uppercase tracking-widest text-dark-muted xl:grid-cols-[minmax(330px,1.35fr)_minmax(380px,1fr)_180px]">
-        <span>SKU sem composição confiável</span>
-        <span className="hidden xl:block">Impacto antes de comprar</span>
-        <span className="hidden text-right xl:block">Correção</span>
-      </div>
-    </div>
-    <div className="divide-y divide-dark-border">
-      {needs.map(need => {
-        const referenceProduct = need.products?.[0];
-        const productName = referenceProduct?.name || getNeedDisplayName(need);
-        const productId = referenceProduct?.productId || '';
-        const soldQuantity = referenceProduct?.quantitySold ?? sumNeedProducts(need, 'quantitySold');
-        const stockQuantity = referenceProduct?.stockQuantity ?? sumNeedProducts(need, 'stockQuantity');
-
-        return (
-          <article key={need.material} className="border-l-2 border-l-sky-400 px-4 py-4 transition-colors hover:bg-dark-input/35">
-            <div className="grid gap-4 xl:grid-cols-[minmax(330px,1.35fr)_minmax(380px,1fr)_180px] xl:items-center">
-              <div className="min-w-0">
-                {productId ? (
-                  <RouterLink to={`/products/${productId}`} className="block truncate text-sm font-bold text-dark-text transition-colors hover:text-brand-primary" title={productName}>{productName}</RouterLink>
-                ) : (
-                  <h3 className="truncate text-sm font-bold text-dark-text">{productName}</h3>
-                )}
-                <div className="mt-1 flex flex-wrap items-center gap-2">
-                  <span className="font-mono text-xs font-semibold text-dark-muted">{productId ? `SKU ${productId}` : 'SKU não informado'}</span>
-                  <span className="inline-flex rounded-full border border-sky-400/30 bg-sky-400/10 px-2 py-0.5 text-[10px] font-bold text-sky-300">{getNeedPendingLabel(need)}</span>
-                </div>
-              </div>
-
-              <div className="grid grid-cols-3 gap-2">
-                <div className="rounded-lg bg-dark-input/75 px-3 py-2">
-                  <p className="text-[10px] font-bold uppercase tracking-wider text-dark-muted">Vendido</p>
-                  <p className="mt-1 text-sm font-bold text-dark-text">{formatNumber(soldQuantity, 0)} un.</p>
-                </div>
-                <div className="rounded-lg bg-dark-input/75 px-3 py-2">
-                  <p className="text-[10px] font-bold uppercase tracking-wider text-dark-muted">Estoque produto</p>
-                  <p className={`mt-1 text-sm font-bold ${stockQuantity < 0 ? 'text-red-300' : 'text-dark-text'}`}>{formatNumber(stockQuantity, 0)} un.</p>
-                </div>
-                <div className="rounded-lg border border-amber-400/20 bg-amber-400/[0.06] px-3 py-2">
-                  <p className="text-[10px] font-bold uppercase tracking-wider text-amber-300">Necessidade estimada</p>
-                  <p className="mt-1 text-sm font-bold text-amber-300">{formatNeedQuantity(need, need.purchaseKg)}</p>
-                </div>
-              </div>
-
-              <div className="xl:text-right">
-                {referenceProduct ? (
-                  <RouterLink
-                    to={buildConsumptionReferencePath({ sku: referenceProduct.productId, name: referenceProduct.name })}
-                    className="inline-flex h-10 cursor-pointer items-center justify-center gap-2 rounded-lg border border-sky-400/30 bg-sky-400/10 px-3 text-xs font-bold text-sky-300 transition-colors hover:bg-sky-400/20"
-                  >
-                    <Pencil className="h-3.5 w-3.5" />
-                    Mapear consumo
-                  </RouterLink>
-                ) : (
-                  <span className="text-xs font-bold text-dark-muted">SKU necessário para corrigir</span>
-                )}
-              </div>
-            </div>
           </article>
         );
       })}
@@ -2357,8 +2284,9 @@ const PurchaseNeedsScreen = () => {
   const [search, setSearch] = useState('');
   const requestedTab = searchParams.get('tab');
   const requestedFilter = searchParams.get('filter');
-  const activeTab: PurchaseNeedTab = requestedTab === 'services' || requestedTab === 'mapping' ? requestedTab : 'materials';
+  const activeTab: PurchaseNeedTab = requestedTab === 'services' ? 'services' : 'materials';
   const materialFilter: MaterialPurchaseFilter = requestedFilter === 'negative_balance' || requestedFilter === 'no_stock' || requestedFilter === 'all' ? requestedFilter : 'to_buy';
+  const serviceFilter: ServicePurchaseFilter = requestedFilter === 'covered' || requestedFilter === 'all' ? requestedFilter : 'to_schedule';
   const [currentPage, setCurrentPage] = useState(1);
   const [itemsPerPage, setItemsPerPage] = useState(10);
 
@@ -2387,15 +2315,15 @@ const PurchaseNeedsScreen = () => {
     };
   }, []);
 
-  const openQueue = (tab: PurchaseNeedTab, filter: MaterialPurchaseFilter = 'to_buy') => {
+  const openQueue = (tab: PurchaseNeedTab, filter?: PurchaseNeedFilter) => {
+    const nextFilter = filter || (tab === 'materials' ? 'to_buy' : 'to_schedule');
     setSearch('');
     setCurrentPage(1);
-    setSearchParams(tab === 'materials' ? { tab, filter } : { tab });
+    setSearchParams({ tab, filter: nextFilter });
   };
 
   const materialNeeds = summary.purchaseNeeds.filter(need => !need.missingReference && !isServicePurchaseNeed(need));
   const serviceNeeds = summary.purchaseNeeds.filter(need => !need.missingReference && isServicePurchaseNeed(need));
-  const mappingNeeds = summary.purchaseNeeds.filter(need => need.missingReference);
   const purchaseNeeds = materialNeeds.filter(need => need.purchaseKg > 0);
   const negativeBalanceNeeds = materialNeeds.filter(hasNegativeMaterialBalance);
   const noStockNeeds = materialNeeds.filter(need => need.stockKg === 0 && need.purchaseKg > 0);
@@ -2405,13 +2333,18 @@ const PurchaseNeedsScreen = () => {
     if (materialFilter === 'no_stock') return need.stockKg === 0 && need.purchaseKg > 0;
     return true;
   });
+  const filteredServiceNeeds = serviceNeeds.filter(need => {
+    if (serviceFilter === 'to_schedule') return need.purchaseKg > 0;
+    if (serviceFilter === 'covered') return need.purchaseKg <= 0;
+    return true;
+  });
   const activeNeeds = activeTab === 'materials'
     ? [...filteredMaterialNeeds].sort((a, b) => {
       if (hasNegativeMaterialBalance(a) !== hasNegativeMaterialBalance(b)) return hasNegativeMaterialBalance(a) ? -1 : 1;
       if (a.status !== b.status) return a.status === 'critical' ? -1 : b.status === 'critical' ? 1 : 0;
       return b.purchaseKg - a.purchaseKg;
     })
-    : activeTab === 'services' ? serviceNeeds : mappingNeeds;
+    : filteredServiceNeeds;
   const normalizedSearch = normalizeSearch(search);
   const visibleNeeds = activeNeeds.filter(need => (
     !normalizedSearch || normalizeSearch(`${need.material} ${getNeedDisplayName(need)} ${need.suppliers.join(' ')} ${need.colors.join(' ')} ${(need.products || []).map(product => `${product.productId} ${product.name}`).join(' ')}`).includes(normalizedSearch)
@@ -2421,146 +2354,90 @@ const PurchaseNeedsScreen = () => {
   const startIndex = (safeCurrentPage - 1) * itemsPerPage;
   const paginatedNeeds = visibleNeeds.slice(startIndex, startIndex + itemsPerPage);
   const purchaseItemCount = purchaseNeeds.length;
-  const suggestedPurchaseSummary = summarizePurchaseNeeds(purchaseNeeds);
+  const materialFilters: Array<{ id: MaterialPurchaseFilter; label: string; count: number }> = [
-  const impactedSkuCount = countImpactedSkus(mappingNeeds);
+    { id: 'to_buy', label: 'Comprar agora', count: purchaseItemCount },
-  const pageTitle = 'Necessidade de Compra';
+    { id: 'negative_balance', label: 'Saldo negativo', count: negativeBalanceNeeds.length },
-  const pageSubtitle = 'Materiais, serviços terceirizados e pendências de cadastro em filas separadas.';
+    { id: 'no_stock', label: 'Sem saldo', count: noStockNeeds.length },
-  const materialFilters: Array<{ id: MaterialPurchaseFilter; label: string; description: string; count: number }> = [
+    { id: 'all', label: 'Todos os materiais', count: materialNeeds.length },
-    { id: 'to_buy', label: 'Comprar agora', description: 'Materiais com saldo insuficiente para a demanda.', count: purchaseItemCount },
-    { id: 'negative_balance', label: 'Saldo negativo', description: 'Divergências de estoque que precisam de conferência.', count: negativeBalanceNeeds.length },
-    { id: 'no_stock', label: 'Sem saldo', description: 'Materiais sem saldo disponível no Tiny.', count: noStockNeeds.length },
-    { id: 'all', label: 'Todos os materiais', description: 'Inclui itens cobertos para auditoria da conta.', count: materialNeeds.length },
   ];
-  const activeMaterialFilter = materialFilters.find(filter => filter.id === materialFilter);
+  const serviceFilters: Array<{ id: ServicePurchaseFilter; label: string; count: number }> = [
-  const panelTitle = activeTab === 'materials' ? activeMaterialFilter?.label || 'Compra de materiais' : activeTab === 'services' ? 'Serviços terceirizados' : 'Pendências de composição';
+    { id: 'to_schedule', label: 'A programar', count: serviceNeeds.filter(need => need.purchaseKg > 0).length },
-  const panelSubtitle = activeTab === 'materials'
+    { id: 'covered', label: 'Sem programação', count: serviceNeeds.filter(need => need.purchaseKg <= 0).length },
-    ? activeMaterialFilter?.description || 'Demanda de produto → material → saldo disponível → quantidade para comprar.'
+    { id: 'all', label: 'Todos os serviços', count: serviceNeeds.length },
-    : activeTab === 'services'
+  ];
-      ? 'Necessidades de beneficiamento e serviços. Não entram no total de compra de materiais.'
+  const activeFilter = activeTab === 'materials' ? materialFilter : serviceFilter;
-      : 'SKUs sem consumo confiável. Corrija o cadastro antes de usar estes valores para comprar.';
 
   return (
     <div className={pageClassName}>
-      <Header title={pageTitle} subtitle={pageSubtitle} backTo="/supplies" />
+      <div className="flex flex-col gap-4 lg:flex-row lg:items-end lg:justify-between">
-      <div className="grid grid-cols-1 gap-4 md:grid-cols-4">
+        <Header title="Necessidade de Compra" subtitle="Materiais e serviços terceirizados para execução; pendências de cadastro ficam em Dados para revisar." backTo="/supplies" />
-        <button
+        <div className="flex flex-wrap gap-2">
-          type="button"
+          <button type="button" onClick={loadSummary} className={buttonClassName}><RefreshCw className="h-4 w-4" /> Atualizar</button>
-          onClick={() => openQueue('materials', 'to_buy')}
+          <button
-          className={`cursor-pointer rounded-2xl border p-5 text-left shadow-sm transition-colors ${activeTab === 'materials' && materialFilter === 'to_buy' ? 'border-brand-primary/45 bg-brand-primary/[0.07]' : 'border-dark-border bg-dark-card hover:border-brand-primary/35'}`}
+            type="button"
-        >
+            onClick={() => exportCsv(`necessidade-${activeTab}.csv`, visibleNeeds.map(need => ({
-          <p className="text-xs font-bold uppercase tracking-widest text-dark-muted">Materiais para comprar</p>
+              material: getNeedDisplayName(need),
-          <p className="mt-2 text-3xl font-bold text-dark-text">{purchaseItemCount}</p>
+              planejado: need.plannedKg,
-          <p className="mt-1 text-xs font-semibold text-dark-muted">itens com falta real</p>
+              estoque: need.stockKg,
-        </button>
+              pendente: need.pendingKg,
-        <div className="rounded-2xl border border-dark-border bg-dark-card p-5 shadow-sm">
+              comprar: need.purchaseKg,
-          <p className="text-xs font-bold uppercase tracking-widest text-dark-muted">Compra sugerida</p>
+              unidade: getNeedUnit(need),
-          <p className="mt-2 text-2xl font-bold text-brand-primary">{suggestedPurchaseSummary}</p>
+              prioridade: need.priority,
-          <p className="mt-1 text-xs font-semibold text-dark-muted">necessidade após saldo e recebimentos</p>
+              cobertura: purchaseStatusLabels[need.status],
+              fornecedores: need.suppliers.join(' | '),
+              cores: need.colors.join(' | '),
+              produtos: (need.products || []).map(product => `${product.productId} ${product.name}`).join(' | '),
+            })))}
+            className={buttonClassName}
+          >
+            <Download className="h-4 w-4" /> Exportar CSV
+          </button>
         </div>
-        <button
-          type="button"
-          onClick={() => openQueue('materials', 'negative_balance')}
-          className={`cursor-pointer rounded-2xl border p-5 text-left shadow-sm transition-colors ${activeTab === 'materials' && materialFilter === 'negative_balance' ? 'border-red-400/45 bg-red-400/[0.07]' : 'border-dark-border bg-dark-card hover:border-red-400/35'}`}
-        >
-          <p className="text-xs font-bold uppercase tracking-widest text-dark-muted">Saldos a conferir</p>
-          <p className="mt-2 text-3xl font-bold text-red-300">{negativeBalanceNeeds.length}</p>
-          <p className="mt-1 text-xs font-semibold text-dark-muted">materiais com estoque negativo</p>
-        </button>
-        <button
-          type="button"
-          onClick={() => openQueue('mapping')}
-          className={`cursor-pointer rounded-2xl border p-5 text-left shadow-sm transition-colors ${activeTab === 'mapping' ? 'border-sky-400/45 bg-sky-400/[0.07]' : 'border-dark-border bg-dark-card hover:border-sky-400/35'}`}
-        >
-          <p className="text-xs font-bold uppercase tracking-widest text-dark-muted">Dados bloqueando o plano</p>
-          <p className="mt-2 text-3xl font-bold text-sky-300">{impactedSkuCount || mappingNeeds.length}</p>
-          <p className="mt-1 text-xs font-semibold text-dark-muted">SKUs sem consumo mapeado</p>
-        </button>
       </div>
-      <div className={`${panelClassName} p-5`}>
+      <div className="grid grid-cols-1 gap-3 rounded-2xl border border-dark-border bg-dark-card p-4 shadow-sm xl:grid-cols-[auto_minmax(0,1fr)_190px]">
-        <div className="flex flex-col gap-4 md:flex-row md:items-center md:justify-between">
+        <div className="inline-flex w-fit rounded-xl border border-dark-border bg-dark-input p-1">
-          <div>
+          {[
-            <h2 className="text-base font-bold text-dark-text">{panelTitle}</h2>
+            { id: 'materials' as const, label: 'Materiais' },
-            <p className="mt-1 text-sm font-semibold text-dark-muted">{panelSubtitle}</p>
+            { id: 'services' as const, label: 'Serviços' },
-          </div>
+          ].map(tab => (
-          <div className="flex flex-wrap gap-2">
+            <button key={tab.id} type="button" onClick={() => openQueue(tab.id)} className={`rounded-lg px-4 py-2 text-sm font-bold transition-colors cursor-pointer ${activeTab === tab.id ? 'bg-brand-primary text-brand-contrast' : 'text-dark-muted hover:bg-dark-card hover:text-dark-text'}`}>
-            <button type="button" onClick={loadSummary} className={buttonClassName}><RefreshCw className="h-4 w-4" /> Atualizar</button>
+              {tab.label}
-            <button
-              type="button"
-              onClick={() => exportCsv(`necessidade-${activeTab}.csv`, visibleNeeds.map(need => ({
-                material: getNeedDisplayName(need),
-                pendencia: need.missingReference ? getNeedPendingLabel(need) : '',
-                planejado: need.plannedKg,
-                estoque: need.stockKg,
-                pendente: need.pendingKg,
-                comprar: need.purchaseKg,
-                unidade: getNeedUnit(need),
-                prioridade: need.priority,
-                cobertura: need.missingReference ? 'Sem referência de consumo' : purchaseStatusLabels[need.status],
-                fornecedores: need.suppliers.join(' | '),
-                cores: need.colors.join(' | '),
-                produtos: (need.products || []).map(product => `${product.productId} ${product.name}`).join(' | '),
-              })))}
-              className={buttonClassName}
-            >
-              <Download className="h-4 w-4" /> Exportar CSV
             </button>
-          </div>
+          ))}
         </div>
-        <div className="mt-5 flex flex-col gap-3 xl:flex-row xl:items-center xl:justify-between">
+        <label className="relative block">
-          <div className="inline-flex w-fit rounded-xl border border-dark-border bg-dark-input p-1">
+          <Search className="pointer-events-none absolute left-3 top-1/2 h-5 w-5 -translate-y-1/2 text-dark-muted" />
-            {[
+          <input
-              { id: 'materials' as const, label: `Compra (${purchaseItemCount})` },
+            value={search}
-              { id: 'services' as const, label: `Serviços (${serviceNeeds.length})` },
+            onChange={(event) => {
-              { id: 'mapping' as const, label: `Mapear dados (${mappingNeeds.length})` },
+              setSearch(event.target.value);
-            ].map(tab => (
+              setCurrentPage(1);
-              <button key={tab.id} type="button" onClick={() => openQueue(tab.id)} className={`rounded-lg px-3 py-2 text-xs font-bold transition-colors cursor-pointer ${activeTab === tab.id ? 'bg-brand-primary text-brand-contrast' : 'text-dark-muted hover:text-dark-text'}`}>
+            }}
-                {tab.label}
+            className="h-11 w-full rounded-xl border border-dark-border bg-dark-input py-2.5 pl-10 pr-4 text-sm font-semibold text-dark-text outline-none transition-colors placeholder:text-dark-muted hover:border-brand-primary focus:border-brand-primary"
-              </button>
+            placeholder={activeTab === 'services' ? 'Buscar por serviço ou SKU impactado...' : 'Buscar por material, fornecedor ou cor...'}
-            ))}
+          />
-          </div>
+        </label>
-          <label className="relative block w-full xl:max-w-md">
+        <select
-            <Search className="pointer-events-none absolute left-3 top-3 h-4 w-4 text-dark-muted" />
+          value={activeFilter}
-            <input
+          onChange={(event) => openQueue(activeTab, event.target.value as PurchaseNeedFilter)}
-              value={search}
+          className="h-11 rounded-xl border border-dark-border bg-dark-input px-3 text-sm font-semibold text-dark-text outline-none transition-colors focus:border-brand-primary cursor-pointer"
-              onChange={(event) => {
+          aria-label={activeTab === 'materials' ? 'Filtro de materiais' : 'Filtro de serviços'}
-                setSearch(event.target.value);
+        >
-                setCurrentPage(1);
+          {activeTab === 'materials'
-              }}
+            ? materialFilters.map(filter => <option key={filter.id} value={filter.id}>{filter.label} ({filter.count})</option>)
-              className={`${inputClassName} pl-9`}
+            : serviceFilters.map(filter => <option key={filter.id} value={filter.id}>{filter.label} ({filter.count})</option>)}
-              placeholder={activeTab === 'mapping' ? 'Buscar por SKU, produto ou pendência...' : activeTab === 'services' ? 'Buscar por serviço ou SKU impactado...' : 'Buscar por material, fornecedor ou cor...'}
+        </select>
-            />
+      </div>
-          </label>
+      <div className={panelClassName}>
-        </div>
-        {activeTab === 'materials' && (
-          <div className="mt-4 flex flex-wrap gap-2">
-            {materialFilters.map(filter => (
-              <button
-                key={filter.id}
-                type="button"
-                onClick={() => openQueue('materials', filter.id)}
-                className={`cursor-pointer rounded-lg border px-3 py-2 text-left text-xs font-bold transition-colors ${materialFilter === filter.id ? 'border-brand-primary/40 bg-brand-primary/10 text-brand-primary' : 'border-dark-border bg-dark-input text-dark-muted hover:border-brand-primary/35 hover:text-dark-text'}`}
-                title={filter.description}
-              >
-                {filter.label} <span className="ml-1 opacity-75">{filter.count}</span>
-              </button>
-            ))}
-          </div>
-        )}
         {isLoading ? (
-          <div className={emptyStateClassName}>
+          <div className={`${emptyStateClassName} min-h-[280px]`}>
             <BarChart3 className="h-8 w-8 text-brand-primary" />
             <h3 className="text-base font-bold text-dark-text">Calculando necessidade...</h3>
           </div>
         ) : visibleNeeds.length ? (
-          <div className="mt-4 overflow-hidden rounded-xl border border-dark-border">
+          <>
             <div className="overflow-x-auto">
-              {activeTab === 'materials' ? (
+              {activeTab === 'materials' ? <PurchaseMaterialQueue needs={paginatedNeeds} /> : <PurchaseServiceQueue needs={paginatedNeeds} />}
-                <PurchaseMaterialQueue needs={paginatedNeeds} />
-              ) : activeTab === 'mapping' ? (
-                <PurchaseMappingQueue needs={paginatedNeeds} />
-              ) : (
-                <PurchaseServiceQueue needs={paginatedNeeds} />
-              )}
             </div>
             <PaginationControls
               totalItems={visibleNeeds.length}
@@ -2568,7 +2445,7 @@ const PurchaseNeedsScreen = () => {
               totalPages={totalPages}
               pageSize={itemsPerPage}
               pageSizeOptions={[10, 20, 50, 100]}
-              itemLabel={activeTab === 'materials' ? 'materiais' : activeTab === 'services' ? 'serviços' : 'pendências'}
+              itemLabel={activeTab === 'materials' ? 'materiais' : 'serviços'}
               pageSizeLabel="itens por página"
               startIndex={startIndex}
               endIndex={Math.min(startIndex + itemsPerPage, visibleNeeds.length)}
@@ -2579,12 +2456,12 @@ const PurchaseNeedsScreen = () => {
               }}
               className="border-t border-dark-border px-4 py-3"
             />
-          </div>
+          </>
         ) : (
-          <div className={emptyStateClassName}>
+          <div className={`${emptyStateClassName} min-h-[280px]`}>
             <BarChart3 className="h-8 w-8 text-brand-primary" />
-            <h3 className="text-base font-bold text-dark-text">{summary.purchaseNeeds.length ? 'Nenhuma necessidade encontrada' : 'Nenhuma necessidade de compra'}</h3>
+            <h3 className="text-base font-bold text-dark-text">{activeTab === 'services' ? 'Nenhum serviço encontrado' : 'Nenhuma necessidade encontrada'}</h3>
-            <p className="text-sm font-semibold text-dark-muted">{summary.purchaseNeeds.length ? 'Ajuste a busca.' : 'Cadastre planos de malha para gerar demanda e aprove recebimentos para abater estoque.'}</p>
+            <p className="text-sm font-semibold text-dark-muted">{summary.purchaseNeeds.length ? 'Ajuste a busca ou o filtro.' : 'Cadastre planos de malha para gerar demanda e aprove recebimentos para abater estoque.'}</p>
           </div>
         )}
       </div>