diff --git a/src/pages/ProductionPlans.tsx b/src/pages/ProductionPlans.tsx
index 7e16049..db47446 100644
--- a/src/pages/ProductionPlans.tsx
+++ b/src/pages/ProductionPlans.tsx
@@ -75,6 +75,7 @@ const ProductionPlans = () => {
 
   const activePlans = useMemo(() => plans.filter(plan => !['finished', 'canceled'].includes(plan.status)), [plans]);
   const totalOpenQuantity = useMemo(() => activePlans.reduce((total, plan) => total + plan.totalQuantity, 0), [activePlans]);
+  const reviewingPlan = useMemo(() => plans.find(plan => plan.id === reviewingPlanId) || null, [plans, reviewingPlanId]);
 
   const refreshPlans = async () => {
     setIsRefreshing(true);
@@ -235,17 +236,30 @@ const ProductionPlans = () => {
                 <div className="mt-4 grid gap-3 border-t border-dark-border pt-4 sm:grid-cols-2 xl:grid-cols-4">
                   <div className="rounded-xl border border-dark-border bg-dark-input/45 p-3"><p className="text-[10px] font-bold uppercase tracking-wider text-dark-muted">Escopo</p><p className="mt-1 text-sm font-bold text-dark-text">{plan.orderCount} {plan.orderCount === 1 ? 'OP' : 'OPs'} · {formatNumber(plan.totalQuantity)} un.</p><p className="mt-1 text-xs font-semibold text-dark-muted">Corte previsto pelo plano</p></div>
                   <div className="rounded-xl border border-dark-border bg-dark-input/45 p-3"><p className="text-[10px] font-bold uppercase tracking-wider text-dark-muted">Andamento</p><p className="mt-1 text-sm font-bold text-dark-text">Cortado {formatNumber(plan.actualCutQuantity)} · final {formatNumber(plan.finishedQuantity)}</p><div className="mt-2 flex flex-wrap gap-1.5">{statusOptions.filter(option => Number(plan.statusCounts[option.value] || 0) > 0).map(option => <span key={option.value} className={`rounded-full border px-2 py-0.5 text-[10px] font-bold ${statusStyle(option.value)}`}>{plan.statusCounts[option.value]} {option.label.toLowerCase()}</span>)}</div></div>
-                  <div className="rounded-xl border border-dark-border bg-dark-input/45 p-3"><label className="flex items-center gap-1.5 text-[10px] font-bold uppercase tracking-wider text-dark-muted"><CalendarDays className="h-3.5 w-3.5" />Prazo de conclusão<input type="date" defaultValue={plan.expectedDate || ''} disabled={busyPlanId === plan.id} onChange={(event) => void changeExpectedDate(plan, event.target.value)} className="mt-1 h-9 w-full rounded-lg border border-dark-border bg-dark-card px-2 text-sm font-bold normal-case tracking-normal text-dark-text outline-none focus:border-brand-primary disabled:opacity-60 cursor-pointer" /></label><p className="mt-2 text-xs font-semibold text-dark-muted">Início: {formatDate(plan.plannedStartDate)}</p></div>
-                  <div className="rounded-xl border border-dark-border bg-dark-input/45 p-3"><p className="text-[10px] font-bold uppercase tracking-wider text-dark-muted">Responsável</p><button type="button" disabled={busyPlanId === plan.id} onClick={() => toggleResponsiblePicker(plan.id)} className="mt-1 flex h-9 w-full items-center justify-between gap-2 rounded-lg border border-dark-border bg-dark-card px-2.5 text-left text-sm font-semibold text-dark-text transition-colors hover:border-brand-primary disabled:cursor-not-allowed disabled:opacity-60 cursor-pointer"><span className="flex min-w-0 items-center gap-2"><UserRound className="h-4 w-4 shrink-0 text-brand-primary" /><span className="truncate">{plan.responsibleName || 'Selecionar responsável'}</span></span><ChevronDown className={`h-4 w-4 shrink-0 text-dark-muted transition-transform ${responsiblePickerPlanId === plan.id ? 'rotate-180' : ''}`} /></button><p className="mt-1 text-xs font-semibold text-dark-muted">{plan.contractor || 'Sem facção definida'}</p></div>
+                  <div className="rounded-xl border border-dark-border bg-dark-input/45 p-3"><div className="flex items-center gap-1.5 text-[10px] font-bold uppercase tracking-wider text-dark-muted"><CalendarDays className="h-3.5 w-3.5 shrink-0" /><span>Prazo de conclusão</span></div><input type="date" defaultValue={plan.expectedDate || ''} disabled={busyPlanId === plan.id} onChange={(event) => void changeExpectedDate(plan, event.target.value)} className="mt-3 h-10 w-full rounded-lg border border-dark-border bg-dark-card px-3 text-sm font-bold text-dark-text outline-none transition-colors focus:border-brand-primary disabled:cursor-not-allowed disabled:opacity-60 cursor-pointer" aria-label={`Prazo de conclusão do plano ${plan.number}`} /><div className="mt-2 flex items-center justify-between gap-2 text-xs font-semibold text-dark-muted"><span>Início</span><span>{formatDate(plan.plannedStartDate)}</span></div></div>
+                  <div className="relative rounded-xl border border-dark-border bg-dark-input/45 p-3"><p className="text-[10px] font-bold uppercase tracking-wider text-dark-muted">Responsável</p><button type="button" disabled={busyPlanId === plan.id} onClick={() => toggleResponsiblePicker(plan.id)} aria-expanded={responsiblePickerPlanId === plan.id} className="mt-3 flex h-10 w-full items-center justify-between gap-2 rounded-lg border border-dark-border bg-dark-card px-3 text-left text-sm font-semibold text-dark-text transition-colors hover:border-brand-primary disabled:cursor-not-allowed disabled:opacity-60 cursor-pointer"><span className="flex min-w-0 items-center gap-2"><UserRound className="h-4 w-4 shrink-0 text-brand-primary" /><span className="truncate">{plan.responsibleName || 'Selecionar responsável'}</span></span><ChevronDown className={`h-4 w-4 shrink-0 text-dark-muted transition-transform ${responsiblePickerPlanId === plan.id ? 'rotate-180' : ''}`} /></button><p className="mt-2 text-xs font-semibold text-dark-muted">{plan.contractor || 'Sem facção definida'}</p>{responsiblePickerPlanId === plan.id && <div className="absolute inset-x-3 top-[calc(100%-0.75rem)] z-30 mt-2 overflow-hidden rounded-xl border border-dark-border bg-dark-card shadow-2xl"><div className="border-b border-dark-border px-3 py-2 text-[10px] font-bold uppercase tracking-wider text-dark-muted">Usuários ativos do Graphs</div><div className="max-h-56 overflow-y-auto p-1.5">{isLoadingOperationalUsers ? <p className="flex items-center gap-2 px-2 py-3 text-xs font-semibold text-dark-muted"><Loader2 className="h-4 w-4 animate-spin text-brand-primary" />Carregando usuários...</p> : operationalUsers.length ? operationalUsers.map(user => <button key={user.id ?? 'super-admin'} type="button" disabled={busyPlanId === plan.id} onClick={() => void changeResponsible(plan, user)} className="flex w-full items-center justify-between gap-3 rounded-lg px-2.5 py-2 text-left text-sm font-semibold text-dark-text transition-colors hover:bg-dark-input disabled:opacity-60 cursor-pointer"><span className="truncate">{user.name}</span>{plan.responsibleUserId === user.id && plan.responsibleName === user.name && <Check className="h-4 w-4 shrink-0 text-brand-primary" />}</button>) : <p className="px-2 py-3 text-xs font-semibold text-dark-muted">Nenhum usuário ativo encontrado.</p>}</div>{plan.responsibleName && <button type="button" disabled={busyPlanId === plan.id} onClick={() => void changeResponsible(plan, null)} className="w-full border-t border-dark-border px-3 py-2 text-left text-xs font-bold text-dark-muted transition-colors hover:bg-dark-input hover:text-red-300 disabled:opacity-60 cursor-pointer">Remover responsável</button>}</div>}</div>
                 </div>
                 <div className="mt-3 flex flex-col gap-3 rounded-xl border border-dark-border bg-dark-input/30 p-3 sm:flex-row sm:items-end sm:justify-between"><div><p className="text-xs font-bold text-dark-text">Ações do plano</p><p className="mt-0.5 text-xs font-semibold text-dark-muted">Revise a liberação antes de avançar a operação.</p></div><div className="flex flex-col gap-2 sm:flex-row sm:items-end"><button type="button" disabled={busyPlanId === plan.id} onClick={() => openReview(plan)} className="inline-flex h-10 items-center justify-center gap-2 rounded-lg border border-dark-border bg-dark-card px-3 text-xs font-bold text-dark-text transition-colors hover:border-brand-primary disabled:cursor-not-allowed disabled:opacity-60 cursor-pointer"><ClipboardCheck className="h-4 w-4 text-brand-primary" />Checklist</button><label className="min-w-[156px] text-[10px] font-bold uppercase tracking-wider text-dark-muted">Mover plano<select value={plan.status} disabled={busyPlanId === plan.id} onChange={(event) => void movePlan(plan, event.target.value as ProductionOrderStatus)} className="mt-1 h-10 w-full rounded-lg border border-dark-border bg-dark-card px-3 text-sm font-bold normal-case tracking-normal text-dark-text outline-none focus:border-brand-primary disabled:opacity-60 cursor-pointer"><option value={plan.status}>{busyPlanId === plan.id ? 'Atualizando...' : plan.statusLabel}</option>{statusOptions.filter(option => option.value !== plan.status).map(option => <option key={option.value} value={option.value}>{option.label}</option>)}</select></label></div></div>
-                {responsiblePickerPlanId === plan.id && <div className="mt-3 rounded-xl border border-brand-primary/25 bg-brand-primary/[0.045] p-3"><div className="flex items-center justify-between gap-3"><div><p className="text-sm font-bold text-dark-text">Atribuir responsável</p><p className="mt-0.5 text-xs font-semibold text-dark-muted">Selecione um usuário ativo do Graphs para acompanhar este plano.</p></div><button type="button" onClick={() => setResponsiblePickerPlanId(null)} className="inline-flex h-8 w-8 items-center justify-center rounded-lg border border-dark-border bg-dark-card text-dark-muted transition-colors hover:text-dark-text cursor-pointer" aria-label="Fechar responsáveis"><X className="h-4 w-4" /></button></div><div className="mt-3 grid gap-2 sm:grid-cols-2 xl:grid-cols-3">{isLoadingOperationalUsers ? <div className="flex items-center gap-2 px-2 py-3 text-xs font-bold text-dark-muted"><Loader2 className="h-4 w-4 animate-spin text-brand-primary" />Carregando usuários...</div> : operationalUsers.map(user => <button key={user.id ?? 'super-admin'} type="button" disabled={busyPlanId === plan.id} onClick={() => void changeResponsible(plan, user)} className="flex min-h-10 items-center justify-between gap-3 rounded-lg border border-dark-border bg-dark-card px-3 py-2 text-left text-sm font-semibold text-dark-text transition-colors hover:border-brand-primary hover:bg-dark-input disabled:opacity-60 cursor-pointer"><span className="truncate">{user.name}</span>{plan.responsibleUserId === user.id && plan.responsibleName === user.name && <Check className="h-4 w-4 shrink-0 text-brand-primary" />}</button>)}{!isLoadingOperationalUsers && !operationalUsers.length && <p className="px-2 py-3 text-xs font-semibold text-dark-muted">Nenhum usuário ativo encontrado. Cadastre ou reative um usuário para atribuir o plano.</p>}</div>{plan.responsibleName && <button type="button" disabled={busyPlanId === plan.id} onClick={() => void changeResponsible(plan, null)} className="mt-3 inline-flex h-9 items-center rounded-lg border border-dark-border bg-dark-card px-3 text-xs font-bold text-dark-muted transition-colors hover:border-red-400/40 hover:text-red-300 disabled:opacity-60 cursor-pointer">Remover responsável</button>}</div>}
-                {reviewingPlanId === plan.id && <div className="mt-5 rounded-xl border border-brand-primary/25 bg-brand-primary/[0.045] p-4"><div className="flex items-start justify-between gap-4"><div><h3 className="text-sm font-bold text-dark-text">Liberação operacional</h3><p className="mt-1 text-xs font-semibold text-dark-muted">Registre a decisão antes de avançar o plano. Este registro não muda o estoque nem substitui o recebimento.</p></div><button type="button" onClick={() => setReviewingPlanId(null)} className="inline-flex h-8 w-8 items-center justify-center rounded-lg border border-dark-border bg-dark-input text-dark-muted hover:text-dark-text cursor-pointer" aria-label="Fechar checklist"><X className="h-4 w-4" /></button></div><div className="mt-4 grid gap-3 md:grid-cols-2 xl:grid-cols-4">{[{ key: 'materialsReserved', label: 'Materiais reservados' }, { key: 'cutSpecificationReady', label: 'Ficha e corte definidos' }, { key: 'sizeAndColorReviewed', label: 'Tamanhos e cores revisados' }, { key: 'responsibleAndDateDefined', label: 'Responsável e data definidos' }].map(item => <label key={item.key} className="flex items-center gap-2 rounded-lg border border-dark-border bg-dark-card px-3 py-2.5 text-xs font-bold text-dark-text"><input type="checkbox" checked={reviewForm[item.key as keyof Pick<typeof reviewForm, 'materialsReserved' | 'cutSpecificationReady' | 'sizeAndColorReviewed' | 'responsibleAndDateDefined'>]} onChange={(event) => setReviewForm(current => ({ ...current, [item.key]: event.target.checked }))} className="h-4 w-4 accent-brand-primary" />{item.label}</label>)}</div><div className="mt-4 grid gap-3 md:grid-cols-[180px_minmax(0,1fr)_minmax(0,1fr)_auto]"><label className="text-xs font-bold text-dark-muted">Decisão<select value={reviewForm.decision} onChange={(event) => setReviewForm(current => ({ ...current, decision: event.target.value as ProductionPlanReviewDecision }))} 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"><option value="pending">Em revisão</option><option value="approved">Liberar para operação</option><option value="adjustments_required">Solicitar ajustes</option></select></label><label className="text-xs font-bold text-dark-muted">Revisado por<input value={reviewForm.reviewedBy} onChange={(event) => setReviewForm(current => ({ ...current, reviewedBy: event.target.value }))} className="mt-1 h-10 w-full rounded-lg border border-dark-border bg-dark-input px-3 text-sm font-semibold text-dark-text outline-none focus:border-brand-primary" placeholder="Nome do usuário" /></label><label className="text-xs font-bold text-dark-muted">Observação<input value={reviewForm.notes} onChange={(event) => setReviewForm(current => ({ ...current, notes: event.target.value }))} className="mt-1 h-10 w-full rounded-lg border border-dark-border bg-dark-input px-3 text-sm font-semibold text-dark-text outline-none focus:border-brand-primary" placeholder="Ajuste, orientação ou motivo" /></label><button type="button" disabled={busyPlanId === plan.id} onClick={() => void submitReview(plan)} className="mt-5 inline-flex h-10 items-center justify-center gap-2 rounded-lg bg-brand-primary px-4 text-xs font-bold text-brand-contrast disabled:opacity-60 cursor-pointer"><Check className="h-4 w-4" />Salvar</button></div></div>}
               </div>
             ))}
           </div>
         ) : <div className="flex min-h-56 flex-col items-center justify-center p-8 text-center"><CheckCircle2 className="h-8 w-8 text-brand-primary" /><h3 className="mt-3 font-bold text-dark-text">Nenhum plano confirmado</h3><p className="mt-1 text-sm font-semibold text-dark-muted">Gere OPs a partir do Plano de Corte para criar o primeiro plano PCP.</p></div>}
       </div>
+
+      {reviewingPlan && <div className="fixed inset-0 z-50 flex items-center justify-center bg-black/70 p-4 backdrop-blur-sm" role="dialog" aria-modal="true" aria-label={`Checklist do plano ${reviewingPlan.number}`} onClick={() => busyPlanId !== reviewingPlan.id && setReviewingPlanId(null)}>
+        <section className="flex max-h-[calc(100vh-2rem)] w-full max-w-3xl flex-col overflow-hidden rounded-2xl border border-dark-border bg-dark-card shadow-2xl" onClick={(event) => event.stopPropagation()}>
+          <header className="flex items-start justify-between gap-4 border-b border-dark-border px-5 py-4">
+            <div className="min-w-0"><div className="flex flex-wrap items-center gap-2"><span className="font-mono text-xs font-bold text-brand-primary">{reviewingPlan.number}</span><span className={`rounded-full border px-2 py-1 text-[10px] font-bold ${statusStyle(reviewingPlan.status)}`}>{reviewingPlan.statusLabel}</span></div><h2 className="mt-2 text-lg font-bold text-dark-text">Checklist de liberação</h2><p className="mt-1 truncate text-sm font-semibold text-dark-muted" title={reviewingPlan.name}>{reviewingPlan.name}</p></div>
+            <button type="button" onClick={() => setReviewingPlanId(null)} disabled={busyPlanId === reviewingPlan.id} title="Fechar" aria-label="Fechar checklist" 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-60 cursor-pointer"><X className="h-4 w-4" /></button>
+          </header>
+          <div className="overflow-y-auto p-5">
+            <p className="text-sm font-medium leading-6 text-dark-muted">Revise os pontos de liberação antes de avançar a operação. Este registro não movimenta estoque nem substitui o recebimento físico.</p>
+            <section className="mt-5"><h3 className="text-sm font-bold text-dark-text">Conferências</h3><div className="mt-3 grid gap-2 sm:grid-cols-2">{[{ key: 'materialsReserved', label: 'Materiais reservados' }, { key: 'cutSpecificationReady', label: 'Ficha e corte definidos' }, { key: 'sizeAndColorReviewed', label: 'Tamanhos e cores revisados' }, { key: 'responsibleAndDateDefined', label: 'Responsável e prazo definidos' }].map(item => <label key={item.key} className="flex min-h-12 items-center gap-3 rounded-xl border border-dark-border bg-dark-input/45 px-3 py-2.5 text-sm font-bold text-dark-text transition-colors hover:border-brand-primary/50 cursor-pointer"><input type="checkbox" checked={reviewForm[item.key as keyof Pick<typeof reviewForm, 'materialsReserved' | 'cutSpecificationReady' | 'sizeAndColorReviewed' | 'responsibleAndDateDefined'>]} onChange={(event) => setReviewForm(current => ({ ...current, [item.key]: event.target.checked }))} className="h-4 w-4 shrink-0 accent-brand-primary cursor-pointer" />{item.label}</label>)}</div></section>
+            <section className="mt-5 grid gap-4 sm:grid-cols-2"><label className="text-xs font-bold text-dark-muted">Decisão<select value={reviewForm.decision} onChange={(event) => setReviewForm(current => ({ ...current, decision: event.target.value as ProductionPlanReviewDecision }))} className="mt-1.5 h-10 w-full rounded-lg border border-dark-border bg-dark-input px-3 text-sm font-bold text-dark-text outline-none transition-colors focus:border-brand-primary cursor-pointer"><option value="pending">Em revisão</option><option value="approved">Liberar para operação</option><option value="adjustments_required">Solicitar ajustes</option></select></label><label className="text-xs font-bold text-dark-muted">Revisado por<input value={reviewForm.reviewedBy} onChange={(event) => setReviewForm(current => ({ ...current, reviewedBy: event.target.value }))} className="mt-1.5 h-10 w-full rounded-lg border border-dark-border bg-dark-input px-3 text-sm font-semibold text-dark-text outline-none transition-colors focus:border-brand-primary" placeholder="Nome do usuário" /></label><label className="sm:col-span-2 text-xs font-bold text-dark-muted">Observação<input value={reviewForm.notes} onChange={(event) => setReviewForm(current => ({ ...current, notes: event.target.value }))} className="mt-1.5 h-10 w-full rounded-lg border border-dark-border bg-dark-input px-3 text-sm font-semibold text-dark-text outline-none transition-colors focus:border-brand-primary" placeholder="Ajuste, orientação ou motivo" /></label></section>
+          </div>
+          <footer className="flex flex-col-reverse gap-2 border-t border-dark-border px-5 py-4 sm:flex-row sm:items-center sm:justify-end"><button type="button" onClick={() => setReviewingPlanId(null)} disabled={busyPlanId === reviewingPlan.id} className="h-10 rounded-xl border border-dark-border bg-dark-input px-4 text-sm font-bold text-dark-text transition-colors hover:border-brand-primary disabled:cursor-not-allowed disabled:opacity-60 cursor-pointer">Cancelar</button><button type="button" disabled={busyPlanId === reviewingPlan.id} onClick={() => void submitReview(reviewingPlan)} className="inline-flex h-10 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-60 cursor-pointer"><Check className="h-4 w-4" />{busyPlanId === reviewingPlan.id ? 'Salvando...' : 'Salvar checklist'}</button></footer>
+        </section>
+      </div>}
     </div>
   );
 };