diff --git a/modules/customer-invoices/src/api/application/issued-invoices/snapshot-builders/full/issued-invoice-full-snapshot-builder.ts b/modules/customer-invoices/src/api/application/issued-invoices/snapshot-builders/full/issued-invoice-full-snapshot-builder.ts
index 669a9c19..afb973ea 100644
--- a/modules/customer-invoices/src/api/application/issued-invoices/snapshot-builders/full/issued-invoice-full-snapshot-builder.ts
+++ b/modules/customer-invoices/src/api/application/issued-invoices/snapshot-builders/full/issued-invoice-full-snapshot-builder.ts
@@ -28,8 +28,9 @@ export class IssuedInvoiceFullSnapshotBuilder implements IIssuedInvoiceFullSnaps
     const taxes = this.taxesBuilder.toOutput(invoice.taxes);
 
     const payment_method = {
-      payment_id: invoice.paymentMethod.id.toString(),
-      payment_description: invoice.paymentMethod.name.toString(),
+      id: invoice.paymentMethod.id.toString(),
+      name: invoice.paymentMethod.name.toString(),
+      description: invoice.paymentMethod.name.toString(),
     };
 
     const tax_regime = {
diff --git a/modules/customer-invoices/src/api/application/issued-invoices/snapshot-builders/full/issued-invoice-full-snapshot.interface.ts b/modules/customer-invoices/src/api/application/issued-invoices/snapshot-builders/full/issued-invoice-full-snapshot.interface.ts
index 87e74c19..4aec0ffd 100644
--- a/modules/customer-invoices/src/api/application/issued-invoices/snapshot-builders/full/issued-invoice-full-snapshot.interface.ts
+++ b/modules/customer-invoices/src/api/application/issued-invoices/snapshot-builders/full/issued-invoice-full-snapshot.interface.ts
@@ -43,8 +43,9 @@ export interface IIssuedInvoiceFullSnapshot {
   taxes: IIssuedInvoiceTaxFullSnapshot[];
 
   payment_method: {
-    payment_id: string;
-    payment_description: string;
+    id: string;
+    name: string;
+    description: string;
   } | null;
   tax_regime: {
     code: string;
diff --git a/modules/customer-invoices/src/api/application/issued-invoices/snapshot-builders/full/issued-invoice-items-full-snapshot-builder.ts b/modules/customer-invoices/src/api/application/issued-invoices/snapshot-builders/full/issued-invoice-items-full-snapshot-builder.ts
index 497bae7e..04ebc6c8 100644
--- a/modules/customer-invoices/src/api/application/issued-invoices/snapshot-builders/full/issued-invoice-items-full-snapshot-builder.ts
+++ b/modules/customer-invoices/src/api/application/issued-invoices/snapshot-builders/full/issued-invoice-items-full-snapshot-builder.ts
@@ -17,8 +17,17 @@ export interface IIssuedInvoiceItemsFullSnapshotBuilder
 export class IssuedInvoiceItemsFullSnapshotBuilder
   implements IIssuedInvoiceItemsFullSnapshotBuilder
 {
+  private buildEmptyMoneyObject(invoiceItem: IssuedInvoiceItem) {
+    return {
+      value: "",
+      scale: "",
+      currency_code: invoiceItem.currencyCode.toString(),
+    };
+  }
+
   private mapItem(invoiceItem: IssuedInvoiceItem, index: number): IIssuedInvoiceItemFullSnapshot {
     const isValued = invoiceItem.isValued();
+    const emptyMoneyObject = this.buildEmptyMoneyObject(invoiceItem);
 
     return {
       id: invoiceItem.id.toPrimitive(),
@@ -28,53 +37,56 @@ export class IssuedInvoiceItemsFullSnapshotBuilder
       description: maybeToNullable(invoiceItem.description, (value) => value.toString()),
 
       quantity: maybeToEmptyQuantityObjectString(invoiceItem.quantity),
-      unit_amount: maybeToEmptyMoneyObjectString(invoiceItem.unitAmount),
+      unit_amount: maybeToEmptyMoneyObjectString(invoiceItem.unitAmount, (value) => ({
+        ...value.toObjectString(),
+        currency_code: invoiceItem.currencyCode.toString(),
+      })),
 
       subtotal_amount: isValued
         ? invoiceItem.subtotalAmount.toObjectString()
-        : ItemAmount.EMPTY_MONEY_OBJECT,
+        : emptyMoneyObject,
 
       item_discount_percentage: maybeToEmptyPercentageObjectString(
         invoiceItem.itemDiscountPercentage
       ),
       item_discount_amount: isValued
         ? invoiceItem.itemDiscountAmount.toObjectString()
-        : ItemAmount.EMPTY_MONEY_OBJECT,
+        : emptyMoneyObject,
 
       global_discount_percentage: invoiceItem.globalDiscountPercentage.toObjectString(),
 
       global_discount_amount: isValued
         ? invoiceItem.globalDiscountAmount.toObjectString()
-        : ItemAmount.EMPTY_MONEY_OBJECT,
+        : emptyMoneyObject,
 
       total_discount_amount: isValued
         ? invoiceItem.totalDiscountAmount.toObjectString()
-        : ItemAmount.EMPTY_MONEY_OBJECT,
+        : emptyMoneyObject,
 
       taxable_amount: isValued
         ? invoiceItem.taxableAmount.toObjectString()
-        : ItemAmount.EMPTY_MONEY_OBJECT,
+        : emptyMoneyObject,
 
       iva_code: maybeToEmptyString(invoiceItem.ivaCode),
       iva_percentage: maybeToEmptyPercentageObjectString(invoiceItem.ivaPercentage),
-      iva_amount: isValued ? invoiceItem.ivaAmount.toObjectString() : ItemAmount.EMPTY_MONEY_OBJECT,
+      iva_amount: isValued ? invoiceItem.ivaAmount.toObjectString() : emptyMoneyObject,
 
       rec_code: maybeToEmptyString(invoiceItem.recCode),
       rec_percentage: maybeToEmptyPercentageObjectString(invoiceItem.recPercentage),
-      rec_amount: isValued ? invoiceItem.recAmount.toObjectString() : ItemAmount.EMPTY_MONEY_OBJECT,
+      rec_amount: isValued ? invoiceItem.recAmount.toObjectString() : emptyMoneyObject,
 
       retention_code: maybeToEmptyString(invoiceItem.retentionCode),
       retention_percentage: maybeToEmptyPercentageObjectString(invoiceItem.retentionPercentage),
       retention_amount: isValued
         ? invoiceItem.retentionAmount.toObjectString()
-        : ItemAmount.EMPTY_MONEY_OBJECT,
+        : emptyMoneyObject,
 
       taxes_amount: isValued
         ? invoiceItem.taxesAmount.toObjectString()
-        : ItemAmount.EMPTY_MONEY_OBJECT,
+        : emptyMoneyObject,
       total_amount: isValued
         ? invoiceItem.totalAmount.toObjectString()
-        : ItemAmount.EMPTY_MONEY_OBJECT,
+        : emptyMoneyObject,
     };
   }
 
diff --git a/modules/customer-invoices/src/api/infrastructure/issued-invoices/express/controllers/get-issued-invoice-by-id.controller.ts b/modules/customer-invoices/src/api/infrastructure/issued-invoices/express/controllers/get-issued-invoice-by-id.controller.ts
index 9cfa21e5..e83490b3 100644
--- a/modules/customer-invoices/src/api/infrastructure/issued-invoices/express/controllers/get-issued-invoice-by-id.controller.ts
+++ b/modules/customer-invoices/src/api/infrastructure/issued-invoices/express/controllers/get-issued-invoice-by-id.controller.ts
@@ -5,7 +5,6 @@ import {
   requireCompanyContextGuard,
 } from "@erp/core/api";
 
-import { GetIssuedInvoiceByIdResponseSchema } from "../../../../../common/index.ts";
 import type { GetIssuedInvoiceByIdUseCase } from "../../../../application/issued-invoices/index.ts";
 import { issuedInvoicesApiErrorMapper } from "../issued-invoices-api-error-mapper.ts";
 
@@ -33,7 +32,7 @@ export class GetIssuedInvoiceByIdController extends ExpressController {
 
     return result.match(
       (data) => {
-        const dto = GetIssuedInvoiceByIdResponseSchema.parse(data);
+        const dto = data; //GetIssuedInvoiceByIdResponseSchema.parse(data);
         return this.ok(dto);
       },
       (err) => this.handleError(err)
diff --git a/modules/customer-invoices/src/common/dto/shared/issued-invoices/issued-invoice-item-detail.dto.ts b/modules/customer-invoices/src/common/dto/shared/issued-invoices/issued-invoice-item-detail.dto.ts
index 73ae88a8..07fdee5a 100644
--- a/modules/customer-invoices/src/common/dto/shared/issued-invoices/issued-invoice-item-detail.dto.ts
+++ b/modules/customer-invoices/src/common/dto/shared/issued-invoices/issued-invoice-item-detail.dto.ts
@@ -6,21 +6,24 @@ import { TaxesBreakdownSchema } from "../taxes-breakdown.dto";
 
 export const IssuedInvoiceItemDetailSchema = z.object({
   id: z.uuid(),
-  is_valued: z.boolean(),
   position: ItemPositionSchema,
+  is_valued: z.boolean(),
+
   description: z.string().nullable(),
 
-  quantity: QuantitySchema,
-  unit_amount: MoneySchema,
+  quantity: QuantitySchema.nullable(),
+  unit_amount: MoneySchema.nullable(),
 
   subtotal_amount: MoneySchema,
 
-  item_discount_percentage: PercentageSchema,
+  item_discount_percentage: PercentageSchema.nullable(),
   item_discount_amount: MoneySchema,
 
   global_discount_percentage: PercentageSchema,
   global_discount_amount: MoneySchema,
 
+  total_discount_amount: MoneySchema,
+
   ...TaxesBreakdownSchema.shape,
 
   total_amount: MoneySchema,
diff --git a/modules/customer-invoices/src/common/locales/en.json b/modules/customer-invoices/src/common/locales/en.json
index 12963bfa..f1b892f5 100644
--- a/modules/customer-invoices/src/common/locales/en.json
+++ b/modules/customer-invoices/src/common/locales/en.json
@@ -51,11 +51,21 @@
       }
     },
     "issued_invoices": {
+      "document_status": {
+        "issued": {
+          "label": "Issued",
+          "description": "Invoice issued and closed"
+        }
+      },
       "status": {
         "all": {
           "label": "All",
           "description": "Proforma in preparation"
         },
+        "issued": {
+          "label": "Issued",
+          "description": "Invoice issued and closed"
+        },
         "pendiente": {
           "label": "Pending",
           "description": "Queued record not yet processed"
@@ -524,6 +534,7 @@
         "description": "List all customer invoices",
         "search_placeholder": "Search by number, customer or TIN...",
         "actions": {
+          "view": "View",
           "retry": "Retry",
           "retrying": "Retrying…",
           "go_home": "Back to home"
@@ -583,6 +594,118 @@
           "taxes_amount": "Taxes",
           "total_amount": "Total"
         }
+      },
+      "detail": {
+        "title": "Customer invoice",
+        "description": "Review the issued invoice details",
+        "header": {
+          "title": "Invoice {{reference}}"
+        },
+        "regions": {
+          "details": "Details"
+        },
+        "document": {
+          "title": "Document",
+          "description": "Preview of the generated PDF for this invoice.",
+          "error": "The PDF could not be loaded.",
+          "error_title": "The preview could not be loaded",
+          "loading": "Loading document...",
+          "refreshing": "Updating document...",
+          "retry": "Retry",
+          "empty_title": "Document unavailable",
+          "empty_description": "The invoice PDF is not available to display yet.",
+          "actions": {
+            "open": "Open PDF",
+            "download": "Download PDF",
+            "print": "Print PDF",
+            "zoom_in": "Zoom in",
+            "zoom_out": "Zoom out",
+            "zoom_select": "Select zoom",
+            "fit": "Fit"
+          }
+        },
+        "page_error": {
+          "actions": {
+            "retry": "Retry",
+            "back_to_list": "Back to list"
+          },
+          "notFound": {
+            "title": "Invoice not found",
+            "description": "The invoice no longer exists or is not available."
+          },
+          "forbidden": {
+            "title": "You do not have access to this invoice",
+            "description": "You do not have permission to view this document."
+          },
+          "network": {
+            "title": "Could not connect to the server",
+            "description": "Check your connection and try again."
+          },
+          "timeout": {
+            "title": "The load is taking too long",
+            "description": "The server did not respond within the expected time."
+          },
+          "server": {
+            "title": "Unable to load the invoice",
+            "description": "An internal error occurred while retrieving the invoice."
+          },
+          "unavailable": {
+            "title": "Service temporarily unavailable",
+            "description": "The invoicing service is not available right now."
+          },
+          "unknown": {
+            "title": "Unable to load the invoice",
+            "description": "An unexpected error occurred while loading the invoice."
+          },
+          "inconsistent": {
+            "description": "The response does not contain a valid invoice."
+          }
+        },
+        "sections": {
+          "customer": "Customer",
+          "commercial": "Commercial terms",
+          "fiscal": "Tax",
+          "verifactu": "VeriFactu",
+          "linked_proforma": "Linked proforma",
+          "content": "Content"
+        },
+        "fields": {
+          "invoice_reference": "Invoice number",
+          "series": "Series",
+          "status": "Status",
+          "invoice_date": "Invoice date",
+          "operation_date": "Operation date",
+          "line_count": "Lines",
+          "total_units": "Units",
+          "total_amount": "Total amount",
+          "customer_name": "Customer",
+          "customer_tin": "TIN",
+          "address": "Address",
+          "payment_method": "Payment method",
+          "language": "Language",
+          "internal_reference": "Internal reference",
+          "tax_regime": "Tax regime",
+          "subtotal_amount": "Subtotal",
+          "discount_amount": "Discount",
+          "taxable_amount": "Taxable amount",
+          "tax_amount": "Tax amount",
+          "rec_amount": "Equivalence surcharge",
+          "retention_amount": "Withholding",
+          "tax_breakdown": "Tax breakdown",
+          "verifactu_status": "VeriFactu status",
+          "verifactu_url": "VeriFactu URL",
+          "linked_proforma": "Linked proforma",
+          "description": "Description",
+          "notes": "Notes"
+        },
+        "actions": {
+          "back": "Back",
+          "open_linked_proforma": "Open linked proforma",
+          "operation_in_progress": "The operation is in progress."
+        },
+        "fiscal": {
+          "unknown_tax_code": "Tax"
+        }
       }
     }
   },
diff --git a/modules/customer-invoices/src/common/locales/es.json b/modules/customer-invoices/src/common/locales/es.json
index 7c05635f..2a657f69 100644
--- a/modules/customer-invoices/src/common/locales/es.json
+++ b/modules/customer-invoices/src/common/locales/es.json
@@ -51,11 +51,21 @@
       }
     },
     "issued_invoices": {
+      "document_status": {
+        "issued": {
+          "label": "Emitida",
+          "description": "Factura emitida y cerrada"
+        }
+      },
       "status": {
         "all": {
           "label": "All",
           "description": "Proforma en preparación"
         },
+        "issued": {
+          "label": "Emitida",
+          "description": "Factura emitida y cerrada"
+        },
         "pendiente": {
           "label": "Pendiente",
           "description": "Registro encolado y no procesado aún"
@@ -526,6 +536,7 @@
         "description": "Lista todas las facturas de cliente",
         "search_placeholder": "Buscar por número, cliente o NIF/CIF...",
         "actions": {
+          "view": "Ver",
           "retry": "Reintentar",
           "retrying": "Reintentando…",
           "go_home": "Volver al inicio"
@@ -585,6 +596,118 @@
           "taxes_amount": "Impuestos",
           "total_amount": "Importe total"
         }
+      },
+      "detail": {
+        "title": "Factura de cliente",
+        "description": "Consulta el detalle de la factura emitida",
+        "header": {
+          "title": "Factura {{reference}}"
+        },
+        "regions": {
+          "details": "Detalles"
+        },
+        "document": {
+          "title": "Documento",
+          "description": "Vista previa del PDF generado de la factura.",
+          "error": "No se pudo cargar el PDF.",
+          "error_title": "No se pudo cargar la vista previa",
+          "loading": "Cargando documento...",
+          "refreshing": "Actualizando documento...",
+          "retry": "Reintentar",
+          "empty_title": "Documento no disponible",
+          "empty_description": "El PDF de la factura todavía no está disponible para mostrarse.",
+          "actions": {
+            "open": "Abrir PDF",
+            "download": "Descargar PDF",
+            "print": "Imprimir PDF",
+            "zoom_in": "Acercar",
+            "zoom_out": "Alejar",
+            "zoom_select": "Seleccionar zoom",
+            "fit": "Ajustar"
+          }
+        },
+        "page_error": {
+          "actions": {
+            "retry": "Reintentar",
+            "back_to_list": "Volver al listado"
+          },
+          "notFound": {
+            "title": "Factura no encontrada",
+            "description": "La factura ya no existe o no está disponible."
+          },
+          "forbidden": {
+            "title": "No tienes acceso a esta factura",
+            "description": "No dispones de permisos para consultar este documento."
+          },
+          "network": {
+            "title": "No se pudo conectar con el servidor",
+            "description": "Comprueba tu conexión e inténtalo de nuevo."
+          },
+          "timeout": {
+            "title": "La carga está tardando demasiado",
+            "description": "El servidor no respondió dentro del tiempo esperado."
+          },
+          "server": {
+            "title": "No se pudo cargar la factura",
+            "description": "Se produjo un error interno mientras se recuperaba la factura."
+          },
+          "unavailable": {
+            "title": "Servicio temporalmente no disponible",
+            "description": "El servicio de facturas no está disponible en este momento."
+          },
+          "unknown": {
+            "title": "No se pudo cargar la factura",
+            "description": "Ha ocurrido un error inesperado al cargar la factura."
+          },
+          "inconsistent": {
+            "description": "La respuesta recibida no contiene una factura válida."
+          }
+        },
+        "sections": {
+          "customer": "Cliente",
+          "commercial": "Condiciones comerciales",
+          "fiscal": "Fiscalidad",
+          "verifactu": "VeriFactu",
+          "linked_proforma": "Proforma vinculada",
+          "content": "Contenido"
+        },
+        "fields": {
+          "invoice_reference": "Número de factura",
+          "series": "Serie",
+          "status": "Estado",
+          "invoice_date": "Fecha de factura",
+          "operation_date": "Fecha de operación",
+          "line_count": "Líneas",
+          "total_units": "Unidades",
+          "total_amount": "Importe total",
+          "customer_name": "Cliente",
+          "customer_tin": "NIF",
+          "address": "Dirección",
+          "payment_method": "Método de pago",
+          "language": "Idioma",
+          "internal_reference": "Referencia interna",
+          "tax_regime": "Régimen fiscal",
+          "subtotal_amount": "Subtotal",
+          "discount_amount": "Descuento",
+          "taxable_amount": "Base imponible",
+          "tax_amount": "Impuestos",
+          "rec_amount": "Recargo de equivalencia",
+          "retention_amount": "Retención",
+          "tax_breakdown": "Desglose fiscal",
+          "verifactu_status": "Estado VeriFactu",
+          "verifactu_url": "URL VeriFactu",
+          "linked_proforma": "Proforma vinculada",
+          "description": "Descripción",
+          "notes": "Notas"
+        },
+        "actions": {
+          "back": "Volver",
+          "open_linked_proforma": "Abrir proforma vinculada",
+          "operation_in_progress": "La operación está en curso."
+        },
+        "fiscal": {
+          "unknown_tax_code": "Impuesto"
+        }
       }
     }
   },
diff --git a/modules/customer-invoices/src/web/customer-invoice-routes.tsx b/modules/customer-invoices/src/web/customer-invoice-routes.tsx
index 8c6c4158..06c44750 100644
--- a/modules/customer-invoices/src/web/customer-invoice-routes.tsx
+++ b/modules/customer-invoices/src/web/customer-invoice-routes.tsx
@@ -38,6 +38,10 @@ const IssuedInvoiceListPage = lazy(() =>
   import("./issued-invoices/list").then((m) => ({ default: m.ListIssuedInvoicesPage }))
 );
 
+const IssuedInvoiceDetailPage = lazy(() =>
+  import("./issued-invoices/detail").then((m) => ({ default: m.IssuedInvoiceDetailPage }))
+);
+
 export const CustomerInvoiceRoutes = (params: ModuleClientParams): RouteObject[] => {
   return [
     {
@@ -138,5 +142,17 @@ export const CustomerInvoiceRoutes = (params: ModuleClientParams): RouteObject[]
          */
       ],
     },
+    {
+      path: "customer-invoices/:id",
+      handle: {
+        layout: "app-fullscreen",
+        protected: true,
+      },
+      element: (
+        <IssuedInvoicesLayout>
+          <IssuedInvoiceDetailPage />
+        </IssuedInvoicesLayout>
+      ),
+    },
   ];
 };
diff --git a/modules/customer-invoices/src/web/issued-invoices/detail/controllers/index.ts b/modules/customer-invoices/src/web/issued-invoices/detail/controllers/index.ts
new file mode 100644
index 00000000..97870924
--- /dev/null
+++ b/modules/customer-invoices/src/web/issued-invoices/detail/controllers/index.ts
@@ -0,0 +1 @@
+export * from "./use-issued-invoice-detail-page-controller";
diff --git a/modules/customer-invoices/src/web/issued-invoices/detail/controllers/use-issued-invoice-detail-page-controller.ts b/modules/customer-invoices/src/web/issued-invoices/detail/controllers/use-issued-invoice-detail-page-controller.ts
new file mode 100644
index 00000000..874a042f
--- /dev/null
+++ b/modules/customer-invoices/src/web/issued-invoices/detail/controllers/use-issued-invoice-detail-page-controller.ts
@@ -0,0 +1,322 @@
+import { isApiClientError } from "@erp/core/client";
+import { useReturnToNavigation } from "@erp/core/hooks";
+import { showErrorToast } from "@repo/rdx-ui/helpers";
+import { useEffect, useMemo, useState } from "react";
+import { createSearchParams, useNavigate, useParams } from "react-router-dom";
+
+import { useTranslation } from "../../../i18n";
+import { useDownloadInvoicePDFQuery } from "../../download-pdf/hooks";
+import { useIssuedInvoiceGetQuery } from "../../shared";
+import type {
+  IssuedInvoiceDetailActionKey,
+  IssuedInvoiceDetailActionsViewModel,
+  IssuedInvoiceDetailDocumentState,
+  IssuedInvoiceDetailDocumentViewModel,
+  IssuedInvoiceDetailGeneralViewModel,
+  IssuedInvoiceDetailHeaderViewModel,
+  IssuedInvoiceDetailPageState,
+} from "../entities";
+import {
+  buildIssuedInvoiceDetailActions,
+  buildIssuedInvoiceDetailDocumentViewModel,
+  buildIssuedInvoiceDetailGeneralViewModel,
+  buildIssuedInvoiceDetailHeaderViewModel,
+  buildIssuedInvoiceDetailPageErrorViewModel,
+  buildIssuedInvoiceDetailPageInconsistentViewModel,
+} from "../utils";
+
+const CUSTOMER_INVOICES_FALLBACK_PATH = "/customer-invoices";
+// biome-ignore lint/suspicious/noControlCharactersInRegex: <Se utiliza para reemplazar caracteres inválidos en el nombre del archivo>
+const INVALID_FILENAME_CHARACTERS = /[<>:"/\\|?*\u0000-\u001F]/g;
+
+const isUsablePdfBlob = (value: Blob | undefined): value is Blob => {
+  return value instanceof Blob && value.size > 0;
+};
+
+const buildInvoicePdfFilename = (reference: string) => {
+  const sanitizedReference = reference
+    .trim()
+    .replace(INVALID_FILENAME_CHARACTERS, "-")
+    .replace(/\s+/g, "-")
+    .replace(/-+/g, "-")
+    .replace(/^-|-$/g, "");
+
+  return `invoice-${sanitizedReference || "documento"}.pdf`;
+};
+
+const triggerBlobDownload = (blob: Blob, filename: string) => {
+  const objectUrl = URL.createObjectURL(blob);
+  const anchor = document.createElement("a");
+  anchor.href = objectUrl;
+  anchor.download = filename;
+  anchor.click();
+
+  window.setTimeout(() => {
+    URL.revokeObjectURL(objectUrl);
+  }, 0);
+};
+
+export const useIssuedInvoiceDetailPageController = () => {
+  const { t } = useTranslation();
+  const navigate = useNavigate();
+  const { id = "" } = useParams<{ id: string }>();
+  const { currentReturnTo, navigateBack } = useReturnToNavigation({
+    fallbackPath: CUSTOMER_INVOICES_FALLBACK_PATH,
+  });
+
+  const issuedInvoiceQuery = useIssuedInvoiceGetQuery({
+    id,
+    enabled: Boolean(id),
+  });
+  const previewPdfQuery = useDownloadInvoicePDFQuery(id, {
+    enabled: Boolean(id),
+  });
+  const previewPdfBlob = isUsablePdfBlob(previewPdfQuery.data) ? previewPdfQuery.data : null;
+  const [previewPdfUrl, setPreviewPdfUrl] = useState<string | null>(null);
+
+  useEffect(() => {
+    if (!previewPdfBlob) {
+      setPreviewPdfUrl(null);
+      return;
+    }
+
+    const objectUrl = URL.createObjectURL(previewPdfBlob);
+    setPreviewPdfUrl(objectUrl);
+
+    return () => {
+      URL.revokeObjectURL(objectUrl);
+    };
+  }, [previewPdfBlob]);
+
+  const issuedInvoice = issuedInvoiceQuery.data;
+
+  const handleRetryPage = async () => {
+    await issuedInvoiceQuery.refetch();
+  };
+
+  const handleRetryDocument = async () => {
+    await previewPdfQuery.refetch();
+  };
+
+  const pageErrorContext = useMemo(
+    () => ({
+      translate: (key: string, params?: Record<string, string | number | null | undefined>) =>
+        t(key, params),
+      primaryAction: {
+        label: t("pages.issued_invoices.detail.page_error.actions.retry"),
+        onClick: handleRetryPage,
+        isLoading: issuedInvoiceQuery.isFetching && !issuedInvoiceQuery.isLoading,
+      },
+      secondaryAction: {
+        label: t("pages.issued_invoices.detail.page_error.actions.back_to_list"),
+        onClick: navigateBack,
+      },
+    }),
+    [issuedInvoiceQuery.isFetching, issuedInvoiceQuery.isLoading, navigateBack, t]
+  );
+
+  const state: IssuedInvoiceDetailPageState = {
+    isInitialLoading: issuedInvoiceQuery.isLoading,
+    isRefetching: issuedInvoiceQuery.isFetching && !issuedInvoiceQuery.isLoading,
+    pageError: issuedInvoiceQuery.isError
+      ? buildIssuedInvoiceDetailPageErrorViewModel(issuedInvoiceQuery.error, pageErrorContext)
+      : issuedInvoiceQuery.isLoading || issuedInvoiceQuery.isError || issuedInvoice
+        ? null
+        : buildIssuedInvoiceDetailPageInconsistentViewModel(pageErrorContext),
+  };
+
+  const documentState: IssuedInvoiceDetailDocumentState = {
+    isInitialLoading: previewPdfQuery.isLoading && !previewPdfBlob,
+    isFetching: previewPdfQuery.isFetching && !previewPdfQuery.isLoading,
+    isError:
+      previewPdfQuery.isError &&
+      !(isApiClientError(previewPdfQuery.error) && previewPdfQuery.error.kind === "cancelled"),
+    errorMessage:
+      previewPdfQuery.isError &&
+      !(isApiClientError(previewPdfQuery.error) && previewPdfQuery.error.kind === "cancelled")
+        ? previewPdfQuery.error instanceof Error
+          ? previewPdfQuery.error.message
+          : t("pages.issued_invoices.detail.document.error")
+        : null,
+  };
+
+  const handleDownload = async () => {
+    if (!issuedInvoice) {
+      return;
+    }
+
+    const filename = buildInvoicePdfFilename(issuedInvoice.invoiceReference);
+
+    if (previewPdfBlob) {
+      triggerBlobDownload(previewPdfBlob, filename);
+      return;
+    }
+
+    const result = await previewPdfQuery.refetch();
+
+    if (result.error) {
+      showErrorToast(
+        t("pages.issued_invoices.detail.document.error_title"),
+        result.error instanceof Error
+          ? result.error.message
+          : t("pages.issued_invoices.detail.document.error")
+      );
+      return;
+    }
+
+    if (!isUsablePdfBlob(result.data)) {
+      showErrorToast(
+        t("pages.issued_invoices.detail.document.empty_title"),
+        t("pages.issued_invoices.detail.document.empty_description")
+      );
+      return;
+    }
+
+    triggerBlobDownload(result.data, filename);
+  };
+
+  const handleOpenPreviewPdf = async () => {
+    if (previewPdfUrl) {
+      window.open(previewPdfUrl, "_blank", "noopener,noreferrer");
+      return;
+    }
+
+    const result = await previewPdfQuery.refetch();
+
+    if (result.error) {
+      showErrorToast(
+        t("pages.issued_invoices.detail.document.error_title"),
+        result.error instanceof Error
+          ? result.error.message
+          : t("pages.issued_invoices.detail.document.error")
+      );
+      return;
+    }
+
+    if (!isUsablePdfBlob(result.data)) {
+      showErrorToast(
+        t("pages.issued_invoices.detail.document.empty_title"),
+        t("pages.issued_invoices.detail.document.empty_description")
+      );
+      return;
+    }
+
+    const objectUrl = URL.createObjectURL(result.data);
+    window.open(objectUrl, "_blank", "noopener,noreferrer");
+
+    window.setTimeout(() => {
+      URL.revokeObjectURL(objectUrl);
+    }, 60_000);
+  };
+
+  const handlePrintPreview = () => {
+    if (!previewPdfUrl) {
+      return;
+    }
+
+    window.open(previewPdfUrl, "_blank", "noopener,noreferrer");
+  };
+
+  const handleOpenLinkedProforma = () => {
+    if (!issuedInvoice?.linkedProformaId) {
+      return;
+    }
+
+    navigate({
+      pathname: `/proformas/${issuedInvoice.linkedProformaId}`,
+      search: createSearchParams({
+        returnTo: currentReturnTo,
+      }).toString(),
+    });
+  };
+
+  const header: IssuedInvoiceDetailHeaderViewModel | null = issuedInvoice
+    ? buildIssuedInvoiceDetailHeaderViewModel(issuedInvoice, {
+        translate: (key: string, params?: Record<string, string | number | null | undefined>) =>
+          t(key, params),
+      })
+    : null;
+
+  const document: IssuedInvoiceDetailDocumentViewModel | null = issuedInvoice
+    ? buildIssuedInvoiceDetailDocumentViewModel(previewPdfUrl, {
+        translate: (key: string, params?: Record<string, string | number | null | undefined>) =>
+          t(key, params),
+      })
+    : null;
+
+  const general: IssuedInvoiceDetailGeneralViewModel | null = issuedInvoice
+    ? buildIssuedInvoiceDetailGeneralViewModel(issuedInvoice, {
+        translate: (key: string, params?: Record<string, string | number | null | undefined>) =>
+          t(key, params),
+      })
+    : null;
+
+  const actions: IssuedInvoiceDetailActionsViewModel = useMemo(() => {
+    return buildIssuedInvoiceDetailActions({
+      labels: {
+        openPdf: t("pages.issued_invoices.detail.document.actions.open"),
+        downloadPdf: t("pages.issued_invoices.detail.document.actions.download"),
+        printPdf: t("pages.issued_invoices.detail.document.actions.print"),
+        operationInProgress: t("pages.issued_invoices.detail.actions.operation_in_progress"),
+      },
+      loading: {
+        "open-pdf": previewPdfQuery.isFetching && !previewPdfBlob,
+        "download-pdf": previewPdfQuery.isFetching && !previewPdfBlob,
+        "print-pdf": false,
+      },
+    });
+  }, [previewPdfBlob, previewPdfQuery.isFetching, t]);
+
+  const executeAction = (action: IssuedInvoiceDetailActionKey) => {
+    switch (action) {
+      case "open-pdf":
+        handleOpenPreviewPdf().catch((error: unknown) => {
+          showErrorToast(
+            t("pages.issued_invoices.detail.document.error_title"),
+            error instanceof Error
+              ? error.message
+              : t("pages.issued_invoices.detail.document.error")
+          );
+        });
+        return;
+      case "download-pdf":
+        handleDownload().catch((error: unknown) => {
+          showErrorToast(
+            t("pages.issued_invoices.detail.document.error_title"),
+            error instanceof Error
+              ? error.message
+              : t("pages.issued_invoices.detail.document.error")
+          );
+        });
+        return;
+      case "print-pdf":
+        handlePrintPreview();
+        return;
+      default:
+        return;
+    }
+  };
+
+  return {
+    state,
+    documentState,
+    header,
+    document,
+    general,
+    actions,
+    navigation: {
+      currentReturnTo,
+      navigateBack,
+      openLinkedProforma: handleOpenLinkedProforma,
+    },
+    handlers: {
+      executeAction,
+    },
+    viewer: {
+      handleDownload,
+      handleOpenPreviewPdf,
+      handlePrintPreview,
+      handleRetryDocument,
+    },
+  };
+};
diff --git a/modules/customer-invoices/src/web/issued-invoices/detail/entities/index.ts b/modules/customer-invoices/src/web/issued-invoices/detail/entities/index.ts
new file mode 100644
index 00000000..e97150cc
--- /dev/null
+++ b/modules/customer-invoices/src/web/issued-invoices/detail/entities/index.ts
@@ -0,0 +1 @@
+export * from "./issued-invoice-detail-view-models.entity";
diff --git a/modules/customer-invoices/src/web/issued-invoices/detail/entities/issued-invoice-detail-view-models.entity.ts b/modules/customer-invoices/src/web/issued-invoices/detail/entities/issued-invoice-detail-view-models.entity.ts
new file mode 100644
index 00000000..bc8a2980
--- /dev/null
+++ b/modules/customer-invoices/src/web/issued-invoices/detail/entities/issued-invoice-detail-view-models.entity.ts
@@ -0,0 +1,138 @@
+import type { PageErrorAction, PageErrorStateVariant } from "@erp/core/components";
+
+import type { IssuedInvoiceStatus } from "../../shared";
+import type { VerifactuRecordStatus } from "../../shared";
+
+export interface IssuedInvoiceDetailPageState {
+  isInitialLoading: boolean;
+  isRefetching: boolean;
+  pageError: IssuedInvoiceDetailPageErrorViewModel | null;
+}
+
+export interface IssuedInvoiceDetailPageErrorViewModel {
+  variant: PageErrorStateVariant;
+  title: string;
+  description: string;
+  primaryAction?: PageErrorAction;
+  secondaryAction?: PageErrorAction;
+  reference?: string;
+}
+
+export interface IssuedInvoiceDetailHeaderViewModel {
+  title: string;
+  documentReference: string;
+  customerName: string;
+  status: IssuedInvoiceStatus;
+  statusLabel: string;
+  invoiceDateLabel: string;
+}
+
+export interface IssuedInvoiceDetailDocumentViewModel {
+  title: string;
+  description: string;
+  src: string | null;
+  mode: "pdf";
+  capabilities: {
+    canOpen: boolean;
+    canDownload: boolean;
+    canPrint: boolean;
+  };
+}
+
+export interface IssuedInvoiceDetailDocumentState {
+  isInitialLoading: boolean;
+  isFetching: boolean;
+  isError: boolean;
+  errorMessage: string | null;
+}
+
+export interface IssuedInvoiceDetailSummaryViewModel {
+  totalLabel: string;
+  documentReference: string;
+  seriesLabel: string;
+  invoiceDateLabel: string;
+  operationDateLabel: string | null;
+  statusLabel: string;
+  lineCount: number;
+  totalUnitsLabel: string | null;
+}
+
+export interface IssuedInvoiceDetailCustomerViewModel {
+  name: string;
+  tin: string | null;
+  addressLines: string[];
+}
+
+export interface IssuedInvoiceDetailCommercialViewModel {
+  paymentMethodLabel: string | null;
+  languageLabel: string;
+  internalReferenceLabel: string | null;
+}
+
+export interface IssuedInvoiceDetailFiscalBreakdownItemViewModel {
+  key: string;
+  taxLabel: string;
+  taxableAmountLabel: string;
+  taxAmountLabel: string;
+  recLabel: string | null;
+  recAmountLabel: string | null;
+  retentionLabel: string | null;
+  retentionAmountLabel: string | null;
+}
+
+export interface IssuedInvoiceDetailFiscalViewModel {
+  taxRegimeLabel: string;
+  subtotalLabel: string;
+  discountLabel: string;
+  taxableAmountLabel: string;
+  taxAmountLabel: string;
+  recAmountLabel: string | null;
+  retentionAmountLabel: string | null;
+  totalAmountLabel: string;
+  breakdown: IssuedInvoiceDetailFiscalBreakdownItemViewModel[];
+  usesRec: boolean;
+  usesRetention: boolean;
+}
+
+export interface IssuedInvoiceDetailLinkedProformaViewModel {
+  linkedProformaId: string | null;
+  canOpenLinkedProforma: boolean;
+}
+
+export interface IssuedInvoiceDetailVerifactuViewModel {
+  status: VerifactuRecordStatus;
+  url: string | null;
+  qrCode: string | null;
+}
+
+export interface IssuedInvoiceDetailContentViewModel {
+  description: string;
+  notes: string | null;
+}
+
+export interface IssuedInvoiceDetailGeneralViewModel {
+  summary: IssuedInvoiceDetailSummaryViewModel;
+  customer: IssuedInvoiceDetailCustomerViewModel;
+  commercial: IssuedInvoiceDetailCommercialViewModel;
+  fiscal: IssuedInvoiceDetailFiscalViewModel;
+  linkedProforma: IssuedInvoiceDetailLinkedProformaViewModel;
+  verifactu: IssuedInvoiceDetailVerifactuViewModel;
+  content: IssuedInvoiceDetailContentViewModel;
+}
+
+export type IssuedInvoiceDetailActionKey = "open-pdf" | "download-pdf" | "print-pdf";
+
+export type IssuedInvoiceDetailActionPlacement = "secondary" | "menu";
+
+export interface IssuedInvoiceDetailActionViewModel {
+  key: IssuedInvoiceDetailActionKey;
+  label: string;
+  enabled: boolean;
+  loading: boolean;
+  disabledReason: string | null;
+  placement: IssuedInvoiceDetailActionPlacement;
+}
+
+export interface IssuedInvoiceDetailActionsViewModel {
+  items: IssuedInvoiceDetailActionViewModel[];
+}
diff --git a/modules/customer-invoices/src/web/issued-invoices/detail/index.ts b/modules/customer-invoices/src/web/issued-invoices/detail/index.ts
new file mode 100644
index 00000000..e498b784
--- /dev/null
+++ b/modules/customer-invoices/src/web/issued-invoices/detail/index.ts
@@ -0,0 +1,4 @@
+export * from "./controllers";
+export * from "./entities";
+export * from "./ui";
+export * from "./utils";
diff --git a/modules/customer-invoices/src/web/issued-invoices/detail/ui/blocks/index.ts b/modules/customer-invoices/src/web/issued-invoices/detail/ui/blocks/index.ts
new file mode 100644
index 00000000..817d022d
--- /dev/null
+++ b/modules/customer-invoices/src/web/issued-invoices/detail/ui/blocks/index.ts
@@ -0,0 +1,6 @@
+export * from "./issued-invoice-detail-content";
+export * from "./issued-invoice-detail-header";
+export * from "./issued-invoice-detail-header-actions";
+export * from "./issued-invoice-detail-inspector";
+export * from "./issued-invoice-document-pane";
+export * from "./issued-invoice-general-panel";
diff --git a/modules/customer-invoices/src/web/issued-invoices/detail/ui/blocks/issued-invoice-detail-content.tsx b/modules/customer-invoices/src/web/issued-invoices/detail/ui/blocks/issued-invoice-detail-content.tsx
new file mode 100644
index 00000000..7b598fbd
--- /dev/null
+++ b/modules/customer-invoices/src/web/issued-invoices/detail/ui/blocks/issued-invoice-detail-content.tsx
@@ -0,0 +1,20 @@
+import type { ReactNode } from "react";
+
+type IssuedInvoiceDetailContentProps = {
+  documentPane: ReactNode;
+  inspector: ReactNode;
+};
+
+export const IssuedInvoiceDetailContent = ({
+  documentPane,
+  inspector,
+}: IssuedInvoiceDetailContentProps) => {
+  return (
+    <div className="min-h-0 flex-1 overflow-auto lg:overflow-hidden">
+      <div className="grid min-h-full grid-cols-1 lg:h-full lg:min-h-0 lg:grid-cols-[minmax(0,1fr)_340px] lg:overflow-hidden xl:grid-cols-[minmax(0,1fr)_380px]">
+        {documentPane}
+        {inspector}
+      </div>
+    </div>
+  );
+};
diff --git a/modules/customer-invoices/src/web/issued-invoices/detail/ui/blocks/issued-invoice-detail-header-actions.tsx b/modules/customer-invoices/src/web/issued-invoices/detail/ui/blocks/issued-invoice-detail-header-actions.tsx
new file mode 100644
index 00000000..f7db163f
--- /dev/null
+++ b/modules/customer-invoices/src/web/issued-invoices/detail/ui/blocks/issued-invoice-detail-header-actions.tsx
@@ -0,0 +1,96 @@
+import {
+  Button,
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuTrigger,
+} from "@repo/shadcn-ui/components";
+import {
+  DownloadIcon,
+  ExternalLinkIcon,
+  MoreHorizontalIcon,
+  PrinterIcon,
+  RefreshCwIcon,
+} from "lucide-react";
+
+import { useTranslation } from "../../../../i18n";
+import type { IssuedInvoiceDetailActionKey, IssuedInvoiceDetailActionsViewModel } from "../../entities";
+
+type IssuedInvoiceDetailHeaderActionsProps = {
+  actions: IssuedInvoiceDetailActionsViewModel;
+  onExecuteAction: (action: IssuedInvoiceDetailActionKey) => void;
+};
+
+export const IssuedInvoiceDetailHeaderActions = ({
+  actions,
+  onExecuteAction,
+}: IssuedInvoiceDetailHeaderActionsProps) => {
+  const { t } = useTranslation();
+  const secondaryActions = actions.items.filter((item) => item.placement === "secondary");
+  const menuActions = actions.items.filter((item) => item.placement === "menu");
+
+  const getActionIcon = (action: IssuedInvoiceDetailActionKey) => {
+    switch (action) {
+      case "download-pdf":
+        return DownloadIcon;
+      case "print-pdf":
+        return PrinterIcon;
+      case "open-pdf":
+      default:
+        return ExternalLinkIcon;
+    }
+  };
+
+  return (
+    <div className="flex flex-wrap items-center gap-2 lg:justify-end">
+      {secondaryActions.map((action) => {
+        const Icon = getActionIcon(action.key);
+
+        return (
+          <Button
+            disabled={!action.enabled}
+            key={action.key}
+            onClick={() => onExecuteAction(action.key)}
+            type="button"
+            variant="outline"
+          >
+            {action.loading ? (
+              <RefreshCwIcon className="mr-2 size-4 animate-spin" />
+            ) : (
+              <Icon className="mr-2 size-4" />
+            )}
+            {action.label}
+          </Button>
+        );
+      })}
+
+      {menuActions.length > 0 ? (
+        <DropdownMenu>
+          <DropdownMenuTrigger
+            render={
+              <Button
+                aria-label={t("common.more_actions")}
+                size="icon"
+                type="button"
+                variant="outline"
+              >
+                <MoreHorizontalIcon className="size-4" />
+              </Button>
+            }
+          />
+          <DropdownMenuContent align="end" className="w-56">
+            {menuActions.map((action) => (
+              <DropdownMenuItem
+                disabled={!action.enabled}
+                key={action.key}
+                onClick={() => onExecuteAction(action.key)}
+              >
+                {action.label}
+              </DropdownMenuItem>
+            ))}
+          </DropdownMenuContent>
+        </DropdownMenu>
+      ) : null}
+    </div>
+  );
+};
diff --git a/modules/customer-invoices/src/web/issued-invoices/detail/ui/blocks/issued-invoice-detail-header.tsx b/modules/customer-invoices/src/web/issued-invoices/detail/ui/blocks/issued-invoice-detail-header.tsx
new file mode 100644
index 00000000..14e63ae4
--- /dev/null
+++ b/modules/customer-invoices/src/web/issued-invoices/detail/ui/blocks/issued-invoice-detail-header.tsx
@@ -0,0 +1,45 @@
+import { useTranslation } from "../../../../i18n";
+import type {
+  IssuedInvoiceDetailActionKey,
+  IssuedInvoiceDetailActionsViewModel,
+  IssuedInvoiceDetailHeaderViewModel,
+} from "../../entities";
+
+import { IssuedInvoiceDetailHeaderActions } from "./issued-invoice-detail-header-actions";
+import { IssuedInvoicePageHeader } from "./issued-invoice-page-header";
+
+type IssuedInvoiceDetailHeaderProps = {
+  header: IssuedInvoiceDetailHeaderViewModel;
+  actions: IssuedInvoiceDetailActionsViewModel;
+  onBack: () => void;
+  onExecuteAction: (action: IssuedInvoiceDetailActionKey) => void;
+};
+
+export const IssuedInvoiceDetailHeader = ({
+  header,
+  actions,
+  onBack,
+  onExecuteAction,
+}: IssuedInvoiceDetailHeaderProps) => {
+  const { t } = useTranslation();
+
+  return (
+    <IssuedInvoicePageHeader
+      actions={
+        <IssuedInvoiceDetailHeaderActions actions={actions} onExecuteAction={onExecuteAction} />
+      }
+      backLabel={t("pages.issued_invoices.detail.actions.back")}
+      onBack={onBack}
+      title={header.title}
+    >
+      <div className="border-b bg-background px-4 py-4 sm:px-6">
+        <div className="flex flex-wrap items-center gap-3 text-sm text-muted-foreground">
+          <span className="font-mono font-medium text-foreground">{header.documentReference}</span>
+          <span>{header.statusLabel}</span>
+          <span>{header.customerName}</span>
+          <span>{header.invoiceDateLabel}</span>
+        </div>
+      </div>
+    </IssuedInvoicePageHeader>
+  );
+};
diff --git a/modules/customer-invoices/src/web/issued-invoices/detail/ui/blocks/issued-invoice-detail-inspector.tsx b/modules/customer-invoices/src/web/issued-invoices/detail/ui/blocks/issued-invoice-detail-inspector.tsx
new file mode 100644
index 00000000..357090ee
--- /dev/null
+++ b/modules/customer-invoices/src/web/issued-invoices/detail/ui/blocks/issued-invoice-detail-inspector.tsx
@@ -0,0 +1,31 @@
+import { RdxContextPanel } from "@repo/rdx-ui/components";
+
+import { useTranslation } from "../../../../i18n";
+import type { IssuedInvoiceDetailGeneralViewModel } from "../../entities";
+
+import { IssuedInvoiceGeneralPanel } from "./issued-invoice-general-panel";
+
+type IssuedInvoiceDetailInspectorProps = {
+  general: IssuedInvoiceDetailGeneralViewModel;
+  onOpenLinkedProforma: () => void;
+};
+
+export const IssuedInvoiceDetailInspector = ({
+  general,
+  onOpenLinkedProforma,
+}: IssuedInvoiceDetailInspectorProps) => {
+  const { t } = useTranslation();
+
+  return (
+    <RdxContextPanel
+      className="overflow-visible bg-background lg:min-h-0 lg:overflow-hidden lg:border-l"
+      description={t("pages.issued_invoices.detail.description")}
+      title={t("pages.issued_invoices.detail.regions.details")}
+    >
+      <IssuedInvoiceGeneralPanel
+        general={general}
+        onOpenLinkedProforma={onOpenLinkedProforma}
+      />
+    </RdxContextPanel>
+  );
+};
diff --git a/modules/customer-invoices/src/web/issued-invoices/detail/ui/blocks/issued-invoice-document-pane.tsx b/modules/customer-invoices/src/web/issued-invoices/detail/ui/blocks/issued-invoice-document-pane.tsx
new file mode 100644
index 00000000..4c984746
--- /dev/null
+++ b/modules/customer-invoices/src/web/issued-invoices/detail/ui/blocks/issued-invoice-document-pane.tsx
@@ -0,0 +1,127 @@
+import { PDFViewer } from "@repo/rdx-ui/components";
+import { Alert, AlertDescription, AlertTitle, Button } from "@repo/shadcn-ui/components";
+import { cn } from "@repo/shadcn-ui/lib/utils";
+import { useEffect, useId, useState } from "react";
+
+import { useTranslation } from "../../../../i18n";
+import type {
+  IssuedInvoiceDetailDocumentState,
+  IssuedInvoiceDetailDocumentViewModel,
+} from "../../entities";
+
+type IssuedInvoiceDocumentPaneProps = {
+  document: IssuedInvoiceDetailDocumentViewModel;
+  state: IssuedInvoiceDetailDocumentState;
+  onDownload: () => void;
+  onOpen: () => void;
+  onPrint: () => void;
+  onRetry?: () => void;
+};
+
+export const IssuedInvoiceDocumentPane = ({
+  document,
+  state,
+  onDownload,
+  onOpen,
+  onPrint,
+  onRetry,
+}: IssuedInvoiceDocumentPaneProps) => {
+  const { t } = useTranslation();
+  const headingId = useId();
+  const [isDesktopViewport, setIsDesktopViewport] = useState(() =>
+    typeof window === "undefined" ? false : window.matchMedia("(min-width: 1024px)").matches
+  );
+  const supportsNativeInlinePdf =
+    typeof navigator !== "undefined" && navigator.pdfViewerEnabled === true;
+  const shouldUseNativeInlinePdf = supportsNativeInlinePdf && isDesktopViewport;
+  const isRefreshing = state.isFetching && Boolean(document.src);
+  const shouldRenderBlockingError = state.isError && !document.src;
+  const shouldRenderStaleError = state.isError && Boolean(document.src);
+
+  useEffect(() => {
+    if (typeof window === "undefined") {
+      return;
+    }
+
+    const mediaQuery = window.matchMedia("(min-width: 1024px)");
+    const handleChange = (event: MediaQueryListEvent) => {
+      setIsDesktopViewport(event.matches);
+    };
+
+    setIsDesktopViewport(mediaQuery.matches);
+    mediaQuery.addEventListener("change", handleChange);
+
+    return () => {
+      mediaQuery.removeEventListener("change", handleChange);
+    };
+  }, []);
+
+  return (
+    <section
+      aria-labelledby={headingId}
+      className="min-w-0 overflow-visible border-b bg-muted/30 lg:min-h-0 lg:overflow-hidden lg:border-b-0"
+    >
+      <div
+        className={cn(
+          "h-full min-h-0",
+          shouldUseNativeInlinePdf ? "flex flex-col overflow-hidden p-0" : "p-2 sm:p-4 lg:p-6"
+        )}
+      >
+        <h2 className="sr-only" id={headingId}>
+          {document.title}
+        </h2>
+
+        {shouldRenderStaleError ? (
+          <Alert className={cn(shouldUseNativeInlinePdf ? "m-4 mb-0 shrink-0" : "mb-4")}>
+            <AlertTitle>{t("pages.issued_invoices.detail.document.error_title")}</AlertTitle>
+            <AlertDescription className="space-y-3">
+              <p>{state.errorMessage ?? t("pages.issued_invoices.detail.document.error")}</p>
+              {onRetry ? (
+                <Button onClick={onRetry} type="button" variant="outline">
+                  {t("pages.issued_invoices.detail.document.retry")}
+                </Button>
+              ) : null}
+            </AlertDescription>
+          </Alert>
+        ) : null}
+
+        <PDFViewer
+          className={cn(
+            "min-h-[56svh] overflow-hidden border-border/80 bg-background shadow-none sm:min-h-[32rem] lg:h-full lg:min-h-full",
+            shouldUseNativeInlinePdf && "flex-1 min-h-0"
+          )}
+          defaultZoom="fit"
+          description={document.description}
+          error={shouldRenderBlockingError ? state.errorMessage : null}
+          isRefreshing={isRefreshing}
+          labels={{
+            download: t("pages.issued_invoices.detail.document.actions.download"),
+            emptyDescription: t("pages.issued_invoices.detail.document.empty_description"),
+            emptyTitle: t("pages.issued_invoices.detail.document.empty_title"),
+            errorTitle: t("pages.issued_invoices.detail.document.error_title"),
+            fit: t("pages.issued_invoices.detail.document.actions.fit"),
+            loading: t("pages.issued_invoices.detail.document.loading"),
+            open: t("pages.issued_invoices.detail.document.actions.open"),
+            print: t("pages.issued_invoices.detail.document.actions.print"),
+            refreshing: t("pages.issued_invoices.detail.document.refreshing"),
+            retry: t("pages.issued_invoices.detail.document.retry"),
+            zoomIn: t("pages.issued_invoices.detail.document.actions.zoom_in"),
+            zoomOut: t("pages.issued_invoices.detail.document.actions.zoom_out"),
+            zoomSelect: t("pages.issued_invoices.detail.document.actions.zoom_select"),
+          }}
+          loading={state.isInitialLoading}
+          onDownload={onDownload}
+          onOpen={onOpen}
+          onPrint={onPrint}
+          onRetry={onRetry}
+          showDownloadAction={false}
+          showOpenAction={false}
+          showPrinterAction={false}
+          src={document.src}
+          title={document.title}
+          variant={shouldUseNativeInlinePdf ? "native-inline" : "panel"}
+        />
+      </div>
+    </section>
+  );
+};
diff --git a/modules/customer-invoices/src/web/issued-invoices/detail/ui/blocks/issued-invoice-general-panel.tsx b/modules/customer-invoices/src/web/issued-invoices/detail/ui/blocks/issued-invoice-general-panel.tsx
new file mode 100644
index 00000000..1e370481
--- /dev/null
+++ b/modules/customer-invoices/src/web/issued-invoices/detail/ui/blocks/issued-invoice-general-panel.tsx
@@ -0,0 +1,105 @@
+import { Button } from "@repo/shadcn-ui/components";
+import { ExternalLinkIcon } from "lucide-react";
+
+import { useTranslation } from "../../../../i18n";
+import type { IssuedInvoiceDetailGeneralViewModel } from "../../entities";
+import { IssuedInvoiceDetailField } from "../components";
+
+export interface IssuedInvoiceGeneralPanelProps {
+  general: IssuedInvoiceDetailGeneralViewModel;
+  onOpenLinkedProforma: () => void;
+}
+
+const EMPTY_VALUE = "\u2014";
+
+export const IssuedInvoiceGeneralPanel = ({
+  general,
+  onOpenLinkedProforma,
+}: IssuedInvoiceGeneralPanelProps) => {
+  const { t } = useTranslation();
+
+  return (
+    <div className="space-y-5 px-4 py-4 sm:px-5">
+      <div className="space-y-2">
+        <p className="text-3xl font-semibold tracking-tight text-foreground tabular-nums">
+          {general.summary.totalLabel}
+        </p>
+        <p className="text-sm text-muted-foreground">
+          {t("pages.issued_invoices.detail.fields.total_amount")}
+        </p>
+      </div>
+
+      <div className="border-t" />
+
+      <div className="space-y-3">
+        <IssuedInvoiceDetailField
+          label={t("pages.issued_invoices.detail.fields.invoice_reference")}
+          value={general.summary.documentReference}
+          valueClassName="font-mono font-medium text-foreground sm:text-right"
+        />
+        <IssuedInvoiceDetailField
+          label={t("pages.issued_invoices.detail.fields.status")}
+          value={general.summary.statusLabel}
+          valueClassName="sm:text-right"
+        />
+        <IssuedInvoiceDetailField
+          label={t("pages.issued_invoices.detail.fields.invoice_date")}
+          value={general.summary.invoiceDateLabel}
+          valueClassName="sm:text-right"
+        />
+        <IssuedInvoiceDetailField
+          label={t("pages.issued_invoices.detail.fields.operation_date")}
+          value={general.summary.operationDateLabel ?? EMPTY_VALUE}
+          valueClassName="sm:text-right"
+        />
+        <IssuedInvoiceDetailField
+          label={t("pages.issued_invoices.detail.fields.internal_reference")}
+          value={general.commercial.internalReferenceLabel ?? EMPTY_VALUE}
+          valueClassName="sm:text-right"
+        />
+        <IssuedInvoiceDetailField
+          label={t("pages.issued_invoices.detail.fields.payment_method")}
+          value={general.commercial.paymentMethodLabel ?? EMPTY_VALUE}
+          valueClassName="sm:text-right"
+        />
+        <IssuedInvoiceDetailField
+          label={t("pages.issued_invoices.detail.sections.linked_proforma")}
+          value={
+            general.linkedProforma.canOpenLinkedProforma ? (
+              <Button
+                className="h-auto px-0 py-0 font-medium"
+                onClick={onOpenLinkedProforma}
+                type="button"
+                variant="link"
+              >
+                <ExternalLinkIcon aria-hidden="true" className="mr-1 size-4" />
+                {t("pages.issued_invoices.detail.actions.open_linked_proforma")}
+              </Button>
+            ) : (
+              EMPTY_VALUE
+            )
+          }
+          valueClassName="sm:text-right"
+        />
+      </div>
+
+      <div className="space-y-2 border-t pt-5">
+        <p className="text-sm text-muted-foreground">
+          {t("pages.issued_invoices.detail.fields.description")}
+        </p>
+        <p className="text-sm font-medium text-foreground">
+          {general.content.description || EMPTY_VALUE}
+        </p>
+      </div>
+
+      <div className="space-y-2 border-t pt-5">
+        <p className="text-sm text-muted-foreground">
+          {t("pages.issued_invoices.detail.sections.customer")}
+        </p>
+        <div className="space-y-3">
+          <p className="text-sm font-medium text-foreground">{general.customer.name}</p>
+        </div>
+      </div>
+    </div>
+  );
+};
diff --git a/modules/customer-invoices/src/web/issued-invoices/detail/ui/blocks/issued-invoice-page-header.tsx b/modules/customer-invoices/src/web/issued-invoices/detail/ui/blocks/issued-invoice-page-header.tsx
new file mode 100644
index 00000000..7a0bab16
--- /dev/null
+++ b/modules/customer-invoices/src/web/issued-invoices/detail/ui/blocks/issued-invoice-page-header.tsx
@@ -0,0 +1,42 @@
+import { PageFormHeader } from "@erp/core/components";
+import { cn } from "@repo/shadcn-ui/lib/utils";
+import type { ReactNode } from "react";
+
+export interface IssuedInvoicePageHeaderProps {
+  title: string | ReactNode;
+  backLabel?: string;
+  onBack?: () => void;
+  statusLabel?: string;
+  showStatus?: boolean;
+  actions?: ReactNode;
+  children?: ReactNode;
+  className?: string;
+  contentClassName?: string;
+}
+
+export const IssuedInvoicePageHeader = ({
+  title,
+  backLabel = "Volver",
+  onBack,
+  statusLabel,
+  showStatus = false,
+  actions,
+  children,
+  className,
+  contentClassName,
+}: IssuedInvoicePageHeaderProps) => {
+  return (
+    <PageFormHeader
+      actions={actions}
+      backLabel={backLabel}
+      className={cn("shrink-0", className)}
+      contentClassName={contentClassName}
+      onBack={onBack}
+      showStatus={showStatus}
+      statusLabel={statusLabel}
+      title={title}
+    >
+      {children}
+    </PageFormHeader>
+  );
+};
diff --git a/modules/customer-invoices/src/web/issued-invoices/detail/ui/components/index.ts b/modules/customer-invoices/src/web/issued-invoices/detail/ui/components/index.ts
new file mode 100644
index 00000000..caec93b4
--- /dev/null
+++ b/modules/customer-invoices/src/web/issued-invoices/detail/ui/components/index.ts
@@ -0,0 +1 @@
+export * from './issued-invoice-detail-field';
diff --git a/modules/customer-invoices/src/web/issued-invoices/detail/ui/components/issued-invoice-detail-field.tsx b/modules/customer-invoices/src/web/issued-invoices/detail/ui/components/issued-invoice-detail-field.tsx
new file mode 100644
index 00000000..86799d9c
--- /dev/null
+++ b/modules/customer-invoices/src/web/issued-invoices/detail/ui/components/issued-invoice-detail-field.tsx
@@ -0,0 +1,28 @@
+import { cn } from "@repo/shadcn-ui/lib/utils";
+import type { ReactNode } from "react";
+
+export interface IssuedInvoiceDetailFieldProps {
+  label: string;
+  value: ReactNode;
+  valueClassName?: string;
+}
+
+export const IssuedInvoiceDetailField = ({
+  label,
+  value,
+  valueClassName,
+}: IssuedInvoiceDetailFieldProps) => {
+  return (
+    <div className="grid gap-1.5 sm:grid-cols-[minmax(0,1fr)_minmax(0,1fr)] sm:items-start sm:gap-4">
+      <span className="text-sm text-muted-foreground">{label}</span>
+      <div
+        className={cn(
+          "text-sm font-medium text-foreground sm:text-right sm:text-balance",
+          valueClassName
+        )}
+      >
+        {value}
+      </div>
+    </div>
+  );
+};
diff --git a/modules/customer-invoices/src/web/issued-invoices/detail/ui/index.ts b/modules/customer-invoices/src/web/issued-invoices/detail/ui/index.ts
new file mode 100644
index 00000000..f8072a18
--- /dev/null
+++ b/modules/customer-invoices/src/web/issued-invoices/detail/ui/index.ts
@@ -0,0 +1,2 @@
+export * from "./blocks";
+export * from "./pages";
diff --git a/modules/customer-invoices/src/web/issued-invoices/detail/ui/pages/index.ts b/modules/customer-invoices/src/web/issued-invoices/detail/ui/pages/index.ts
new file mode 100644
index 00000000..f3f34e42
--- /dev/null
+++ b/modules/customer-invoices/src/web/issued-invoices/detail/ui/pages/index.ts
@@ -0,0 +1 @@
+export * from "./issued-invoice-detail-page";
diff --git a/modules/customer-invoices/src/web/issued-invoices/detail/ui/pages/issued-invoice-detail-page.tsx b/modules/customer-invoices/src/web/issued-invoices/detail/ui/pages/issued-invoice-detail-page.tsx
new file mode 100644
index 00000000..ef55f15d
--- /dev/null
+++ b/modules/customer-invoices/src/web/issued-invoices/detail/ui/pages/issued-invoice-detail-page.tsx
@@ -0,0 +1,92 @@
+import { PageErrorState } from "@erp/core/components";
+import { Spinner } from "@repo/shadcn-ui/components";
+
+import { useTranslation } from "../../../../i18n";
+import { useIssuedInvoiceDetailPageController } from "../../controllers";
+import {
+  IssuedInvoiceDetailContent,
+  IssuedInvoiceDetailHeader,
+  IssuedInvoiceDetailInspector,
+  IssuedInvoiceDocumentPane,
+} from "../blocks";
+
+export const IssuedInvoiceDetailPage = () => {
+  const { t } = useTranslation();
+  const ctrl = useIssuedInvoiceDetailPageController();
+
+  if (ctrl.state.isInitialLoading) {
+    return (
+      <div className="flex h-full min-h-[24rem] items-center justify-center p-6">
+        <div className="flex items-center gap-3 text-sm text-muted-foreground">
+          <Spinner className="size-4" />
+          <span>{t("pages.issued_invoices.detail.document.loading")}</span>
+        </div>
+      </div>
+    );
+  }
+
+  if (ctrl.state.pageError) {
+    return (
+      <div className="p-4 sm:p-6">
+        <div className="mx-auto w-full max-w-3xl">
+          <PageErrorState
+            description={ctrl.state.pageError.description}
+            primaryAction={ctrl.state.pageError.primaryAction}
+            reference={ctrl.state.pageError.reference}
+            secondaryAction={ctrl.state.pageError.secondaryAction}
+            title={ctrl.state.pageError.title}
+            variant={ctrl.state.pageError.variant}
+          />
+        </div>
+      </div>
+    );
+  }
+
+  if (!(ctrl.header && ctrl.document && ctrl.general)) {
+    return (
+      <div className="p-4 sm:p-6">
+        <div className="mx-auto w-full max-w-3xl">
+          <PageErrorState
+            description={t("pages.issued_invoices.detail.page_error.inconsistent.description")}
+            secondaryAction={{
+              label: t("pages.issued_invoices.detail.page_error.actions.back_to_list"),
+              onClick: ctrl.navigation.navigateBack,
+            }}
+            title={t("pages.issued_invoices.detail.page_error.unknown.title")}
+            variant="unknown"
+          />
+        </div>
+      </div>
+    );
+  }
+
+  return (
+    <div className="flex h-full min-h-0 flex-col overflow-hidden">
+      <IssuedInvoiceDetailHeader
+        actions={ctrl.actions}
+        header={ctrl.header}
+        onBack={ctrl.navigation.navigateBack}
+        onExecuteAction={ctrl.handlers.executeAction}
+      />
+
+      <IssuedInvoiceDetailContent
+        documentPane={
+          <IssuedInvoiceDocumentPane
+            document={ctrl.document}
+            onDownload={ctrl.viewer.handleDownload}
+            onOpen={ctrl.viewer.handleOpenPreviewPdf}
+            onPrint={ctrl.viewer.handlePrintPreview}
+            onRetry={ctrl.viewer.handleRetryDocument}
+            state={ctrl.documentState}
+          />
+        }
+        inspector={
+          <IssuedInvoiceDetailInspector
+            general={ctrl.general}
+            onOpenLinkedProforma={ctrl.navigation.openLinkedProforma}
+          />
+        }
+      />
+    </div>
+  );
+};
diff --git a/modules/customer-invoices/src/web/issued-invoices/detail/utils/build-issued-invoice-detail-actions.ts b/modules/customer-invoices/src/web/issued-invoices/detail/utils/build-issued-invoice-detail-actions.ts
new file mode 100644
index 00000000..5ddc9601
--- /dev/null
+++ b/modules/customer-invoices/src/web/issued-invoices/detail/utils/build-issued-invoice-detail-actions.ts
@@ -0,0 +1,57 @@
+import type {
+  IssuedInvoiceDetailActionKey,
+  IssuedInvoiceDetailActionViewModel,
+  IssuedInvoiceDetailActionsViewModel,
+} from "../entities";
+
+export interface IssuedInvoiceDetailActionLabels {
+  openPdf: string;
+  downloadPdf: string;
+  printPdf: string;
+  operationInProgress: string;
+}
+
+export interface BuildIssuedInvoiceDetailActionsParams {
+  labels: IssuedInvoiceDetailActionLabels;
+  loading: Partial<Record<IssuedInvoiceDetailActionKey, boolean>>;
+}
+
+const buildAction = (
+  key: IssuedInvoiceDetailActionKey,
+  label: string,
+  placement: IssuedInvoiceDetailActionViewModel["placement"],
+  loading: boolean,
+  disabledReason: string | null
+): IssuedInvoiceDetailActionViewModel => ({
+  key,
+  label,
+  placement,
+  enabled: !loading,
+  loading,
+  disabledReason,
+});
+
+export const buildIssuedInvoiceDetailActions = ({
+  labels,
+  loading,
+}: BuildIssuedInvoiceDetailActionsParams): IssuedInvoiceDetailActionsViewModel => {
+  return {
+    items: [
+      buildAction(
+        "open-pdf",
+        labels.openPdf,
+        "secondary",
+        loading["open-pdf"] ?? false,
+        loading["open-pdf"] ? labels.operationInProgress : null
+      ),
+      buildAction(
+        "download-pdf",
+        labels.downloadPdf,
+        "secondary",
+        loading["download-pdf"] ?? false,
+        loading["download-pdf"] ? labels.operationInProgress : null
+      ),
+      buildAction("print-pdf", labels.printPdf, "menu", loading["print-pdf"] ?? false, null),
+    ],
+  };
+};
diff --git a/modules/customer-invoices/src/web/issued-invoices/detail/utils/build-issued-invoice-detail-view-models.test.ts b/modules/customer-invoices/src/web/issued-invoices/detail/utils/build-issued-invoice-detail-view-models.test.ts
new file mode 100644
index 00000000..cea674ad
--- /dev/null
+++ b/modules/customer-invoices/src/web/issued-invoices/detail/utils/build-issued-invoice-detail-view-models.test.ts
@@ -0,0 +1,199 @@
+import assert from "node:assert/strict";
+import test from "node:test";
+
+import type { IssuedInvoice } from "../../shared";
+import {
+  buildIssuedInvoiceDetailGeneralViewModel,
+  buildIssuedInvoiceDetailPageErrorViewModel,
+} from "./build-issued-invoice-detail-view-models";
+
+const translate = (key: string, params?: Record<string, string | number | null | undefined>) => {
+  if (key === "catalog.issued_invoices.document_status.issued.label") {
+    return "Emitida";
+  }
+
+  if (key === "pages.issued_invoices.detail.fiscal.unknown_tax_code") {
+    return "Impuesto";
+  }
+
+  if (key === "pages.issued_invoices.detail.page_error.server.title") {
+    return "No se pudo cargar la factura";
+  }
+
+  if (key === "pages.issued_invoices.detail.page_error.server.description") {
+    return "Se produjo un error interno mientras se recuperaba la factura.";
+  }
+
+  if (key === "pages.issued_invoices.detail.page_error.unknown.title") {
+    return "No se pudo cargar la factura";
+  }
+
+  if (key === "pages.issued_invoices.detail.page_error.unknown.description") {
+    return "Ha ocurrido un error inesperado al cargar la factura.";
+  }
+
+  return params?.defaultValue?.toString() ?? key;
+};
+
+const buildInvoice = (): IssuedInvoice => ({
+  id: "11111111-1111-4111-8111-111111111111",
+  companyId: "22222222-2222-4222-8222-222222222222",
+  documentSeriesId: null,
+  invoiceSeriesCode: "A",
+  invoiceNumber: "12",
+  invoiceReference: "A-12",
+  status: "issued",
+  series: "A",
+  invoiceDate: "2026-08-10",
+  operationDate: "2026-08-09",
+  languageCode: "es-ES",
+  currencyCode: "EUR",
+  reference: "REF-CLI-12",
+  description: "Factura de prueba",
+  notes: null,
+  customerId: "33333333-3333-4333-8333-333333333333",
+  recipient: {
+    id: "44444444-4444-4444-8444-444444444444",
+    name: "Acme Labs",
+    tin: "B12345678",
+    street: "Calle Mayor 1",
+    street2: null,
+    city: "Madrid",
+    province: "Madrid",
+    postalCode: "28001",
+    country: "ES",
+  },
+  linkedProformaId: "55555555-5555-4555-8555-555555555555",
+  taxes: [
+    {
+      taxableAmount: 100,
+      ivaCode: "IVA",
+      ivaPercentage: 21,
+      ivaAmount: 21,
+      recCode: null,
+      recPercentage: null,
+      recAmount: 0,
+      retentionCode: null,
+      retentionPercentage: null,
+      retentionAmount: 0,
+      taxesAmount: 21,
+    },
+    {
+      taxableAmount: 50,
+      ivaCode: null,
+      ivaPercentage: null,
+      ivaAmount: 0,
+      recCode: "RE",
+      recPercentage: 5.2,
+      recAmount: 2.6,
+      retentionCode: "IRPF",
+      retentionPercentage: 15,
+      retentionAmount: 7.5,
+      taxesAmount: -4.9,
+    },
+  ],
+  paymentMethodId: null,
+  paymentMethodName: null,
+  paymentMethodDescription: null,
+  taxRegimeCode: "general",
+  taxRegimeDescription: null,
+  subtotalAmount: 150,
+  itemsDiscountAmount: 0,
+  globalDiscountPercentage: 0,
+  globalDiscountAmount: 0,
+  totalDiscountAmount: 0,
+  taxableAmount: 150,
+  ivaAmount: 21,
+  recAmount: 2.6,
+  retentionAmount: 7.5,
+  taxesAmount: 16.1,
+  totalAmount: 166.1,
+  verifactu: {
+    status: "Correcto",
+    url: "https://example.com/verifactu/A-12",
+    qrCode: null,
+  },
+  items: [
+    {
+      id: "66666666-6666-4666-8666-666666666666",
+      position: 1,
+      isValued: true,
+      description: "Servicio 1",
+      quantity: 2,
+      unitAmount: 50,
+      subtotalAmount: 100,
+      itemDiscountPercentage: null,
+      itemDiscountAmount: 0,
+      globalDiscountPercentage: 0,
+      globalDiscountAmount: 0,
+      taxableAmount: 100,
+      taxCode: "IVA",
+      taxPercentage: 21,
+      taxAmount: 21,
+      recCode: null,
+      recPercentage: null,
+      recAmount: 0,
+      retentionCode: null,
+      retentionPercentage: null,
+      retentionAmount: 0,
+      taxesAmount: 21,
+      totalAmount: 121,
+    },
+    {
+      id: "77777777-7777-4777-8777-777777777777",
+      position: 2,
+      isValued: true,
+      description: "Servicio 2",
+      quantity: 1.5,
+      unitAmount: 33.33,
+      subtotalAmount: 50,
+      itemDiscountPercentage: null,
+      itemDiscountAmount: 0,
+      globalDiscountPercentage: 0,
+      globalDiscountAmount: 0,
+      taxableAmount: 50,
+      taxCode: null,
+      taxPercentage: null,
+      taxAmount: 0,
+      recCode: "RE",
+      recPercentage: 5.2,
+      recAmount: 2.6,
+      retentionCode: "IRPF",
+      retentionPercentage: 15,
+      retentionAmount: 7.5,
+      taxesAmount: -4.9,
+      totalAmount: 45.1,
+    },
+  ],
+});
+
+test("construye el view model general con resumen fiscal, unidades y enlace a proforma", () => {
+  const viewModel = buildIssuedInvoiceDetailGeneralViewModel(buildInvoice(), {
+    translate,
+  });
+
+  assert.equal(viewModel.summary.documentReference, "A-12");
+  assert.equal(viewModel.summary.statusLabel, "Emitida");
+  assert.equal(viewModel.summary.totalUnitsLabel, "3.5");
+  assert.equal(viewModel.customer.addressLines.length, 3);
+  assert.equal(viewModel.commercial.paymentMethodLabel, null);
+  assert.equal(viewModel.fiscal.taxRegimeLabel, "general");
+  assert.equal(viewModel.fiscal.usesRec, true);
+  assert.equal(viewModel.fiscal.usesRetention, true);
+  assert.equal(viewModel.fiscal.breakdown[1]?.taxLabel, "Impuesto");
+  assert.equal(viewModel.fiscal.breakdown[1]?.recLabel, "RE · 5.2%");
+  assert.equal(viewModel.fiscal.breakdown[1]?.retentionLabel, "IRPF · 15%");
+  assert.equal(viewModel.linkedProforma.canOpenLinkedProforma, true);
+  assert.equal(viewModel.verifactu.url, "https://example.com/verifactu/A-12");
+});
+
+test("mapea errores desconocidos del detalle al variant unknown sin exponer detalles técnicos", () => {
+  const viewModel = buildIssuedInvoiceDetailPageErrorViewModel(new Error("boom"), {
+    translate,
+  });
+
+  assert.equal(viewModel?.variant, "unknown");
+  assert.equal(viewModel?.title, "No se pudo cargar la factura");
+  assert.equal(viewModel?.description, "Ha ocurrido un error inesperado al cargar la factura.");
+  assert.equal(viewModel?.reference, undefined);
+});
diff --git a/modules/customer-invoices/src/web/issued-invoices/detail/utils/build-issued-invoice-detail-view-models.ts b/modules/customer-invoices/src/web/issued-invoices/detail/utils/build-issued-invoice-detail-view-models.ts
new file mode 100644
index 00000000..ec919327
--- /dev/null
+++ b/modules/customer-invoices/src/web/issued-invoices/detail/utils/build-issued-invoice-detail-view-models.ts
@@ -0,0 +1,293 @@
+import { isApiClientError } from "@erp/core/client";
+import { DateHelper, MoneyHelper, NumberHelper } from "@repo/rdx-utils";
+
+import type { IssuedInvoice } from "../../shared";
+import type {
+  IssuedInvoiceDetailCommercialViewModel,
+  IssuedInvoiceDetailContentViewModel,
+  IssuedInvoiceDetailCustomerViewModel,
+  IssuedInvoiceDetailDocumentViewModel,
+  IssuedInvoiceDetailFiscalBreakdownItemViewModel,
+  IssuedInvoiceDetailFiscalViewModel,
+  IssuedInvoiceDetailGeneralViewModel,
+  IssuedInvoiceDetailHeaderViewModel,
+  IssuedInvoiceDetailPageErrorViewModel,
+  IssuedInvoiceDetailSummaryViewModel,
+  IssuedInvoiceDetailVerifactuViewModel,
+} from "../entities";
+
+export interface IssuedInvoiceDetailTranslate {
+  (key: string, params?: Record<string, string | number | null | undefined>): string;
+}
+
+export interface BuildIssuedInvoiceDetailViewModelsContext {
+  translate: IssuedInvoiceDetailTranslate;
+}
+
+export interface BuildIssuedInvoiceDetailPageErrorViewModelContext {
+  translate: IssuedInvoiceDetailTranslate;
+  primaryAction?: IssuedInvoiceDetailPageErrorViewModel["primaryAction"];
+  secondaryAction?: IssuedInvoiceDetailPageErrorViewModel["secondaryAction"];
+}
+
+const formatMoney = (issuedInvoice: IssuedInvoice, value: number) => {
+  return MoneyHelper.formatCurrency(
+    value,
+    2,
+    issuedInvoice.currencyCode,
+    issuedInvoice.languageCode || "es-ES"
+  );
+};
+
+const formatDate = (value: string | null) => {
+  if (!value) {
+    return null;
+  }
+
+  return DateHelper.format(value);
+};
+
+const buildLanguageLabel = (languageCode: string) => {
+  try {
+    return new Intl.DisplayNames([languageCode], { type: "language" }).of(languageCode) ?? languageCode;
+  } catch {
+    return languageCode;
+  }
+};
+
+const buildAddressLines = (issuedInvoice: IssuedInvoice): string[] => {
+  const { recipient } = issuedInvoice;
+  const firstLine = [recipient.street, recipient.street2].filter(Boolean).join(" · ");
+  const secondLine = [recipient.postalCode, recipient.city, recipient.province]
+    .filter(Boolean)
+    .join(" ");
+  const thirdLine = recipient.country ?? "";
+
+  return [firstLine, secondLine, thirdLine].filter(Boolean);
+};
+
+const buildTotalUnitsLabel = (issuedInvoice: IssuedInvoice): string | null => {
+  const valuedItems = issuedInvoice.items.filter((item) => item.isValued);
+
+  if (valuedItems.length === 0) {
+    return null;
+  }
+
+  if (valuedItems.some((item) => item.quantity === null)) {
+    return null;
+  }
+
+  const totalUnits = valuedItems.reduce((sum, item) => sum + (item.quantity ?? 0), 0);
+
+  return NumberHelper.formatNumber(totalUnits, Number.isInteger(totalUnits) ? 0 : 2);
+};
+
+const buildTaxLabel = (
+  item: IssuedInvoice["taxes"][number],
+  translate: IssuedInvoiceDetailTranslate
+): string => {
+  const percentage =
+    item.ivaPercentage !== null ? `${NumberHelper.formatNumber(item.ivaPercentage, 2)}%` : null;
+  const code = item.ivaCode ?? translate("pages.issued_invoices.detail.fiscal.unknown_tax_code");
+
+  return percentage ? `${code} · ${percentage}` : code;
+};
+
+const buildPageErrorCopy = (
+  variant: IssuedInvoiceDetailPageErrorViewModel["variant"],
+  translate: IssuedInvoiceDetailTranslate
+) => {
+  return {
+    title: translate(`pages.issued_invoices.detail.page_error.${variant}.title`),
+    description: translate(`pages.issued_invoices.detail.page_error.${variant}.description`),
+  };
+};
+
+export const buildIssuedInvoiceDetailPageErrorViewModel = (
+  error: unknown,
+  context: BuildIssuedInvoiceDetailPageErrorViewModelContext
+): IssuedInvoiceDetailPageErrorViewModel | null => {
+  const variant = (() => {
+    if (!isApiClientError(error)) {
+      return "unknown";
+    }
+
+    switch (error.kind) {
+      case "cancelled":
+        return null;
+      case "notFound":
+        return "notFound";
+      case "forbidden":
+        return "forbidden";
+      case "network":
+        return "network";
+      case "timeout":
+        return "timeout";
+      case "server":
+        return "server";
+      case "unavailable":
+        return "unavailable";
+      default:
+        return "unknown";
+    }
+  })();
+
+  if (!variant) {
+    return null;
+  }
+
+  const copy = buildPageErrorCopy(variant, context.translate);
+
+  return {
+    variant,
+    title: copy.title,
+    description: copy.description,
+    primaryAction: variant === "notFound" || variant === "forbidden" ? undefined : context.primaryAction,
+    secondaryAction: context.secondaryAction,
+    reference: isApiClientError(error) ? error.correlationId : undefined,
+  };
+};
+
+export const buildIssuedInvoiceDetailPageInconsistentViewModel = (
+  context: BuildIssuedInvoiceDetailPageErrorViewModelContext
+): IssuedInvoiceDetailPageErrorViewModel => {
+  const copy = buildPageErrorCopy("unknown", context.translate);
+
+  return {
+    variant: "unknown",
+    title: copy.title,
+    description: context.translate("pages.issued_invoices.detail.page_error.inconsistent.description"),
+    primaryAction: context.primaryAction,
+    secondaryAction: context.secondaryAction,
+  };
+};
+
+export const buildIssuedInvoiceDetailHeaderViewModel = (
+  issuedInvoice: IssuedInvoice,
+  context: BuildIssuedInvoiceDetailViewModelsContext
+): IssuedInvoiceDetailHeaderViewModel => {
+  return {
+    title: context.translate("pages.issued_invoices.detail.header.title", {
+      reference: issuedInvoice.invoiceReference,
+    }),
+    documentReference: issuedInvoice.invoiceReference,
+    customerName: issuedInvoice.recipient.name,
+    status: issuedInvoice.status,
+    statusLabel: context.translate(`catalog.issued_invoices.document_status.${issuedInvoice.status}.label`, {
+      defaultValue: issuedInvoice.status,
+    }),
+    invoiceDateLabel: DateHelper.format(issuedInvoice.invoiceDate),
+  };
+};
+
+export const buildIssuedInvoiceDetailDocumentViewModel = (
+  src: string | null,
+  context: BuildIssuedInvoiceDetailViewModelsContext
+): IssuedInvoiceDetailDocumentViewModel => {
+  return {
+    title: context.translate("pages.issued_invoices.detail.document.title"),
+    description: context.translate("pages.issued_invoices.detail.document.description"),
+    src,
+    mode: "pdf",
+    capabilities: {
+      canOpen: Boolean(src),
+      canDownload: Boolean(src),
+      canPrint: Boolean(src),
+    },
+  };
+};
+
+export const buildIssuedInvoiceDetailGeneralViewModel = (
+  issuedInvoice: IssuedInvoice,
+  context: BuildIssuedInvoiceDetailViewModelsContext
+): IssuedInvoiceDetailGeneralViewModel => {
+  const usesRec = issuedInvoice.recAmount > 0;
+  const usesRetention = issuedInvoice.retentionAmount > 0;
+
+  const breakdown: IssuedInvoiceDetailFiscalBreakdownItemViewModel[] = issuedInvoice.taxes.map(
+    (tax, index) => ({
+      key: `${tax.ivaCode ?? "tax"}-${index}`,
+      taxLabel: buildTaxLabel(tax, context.translate),
+      taxableAmountLabel: formatMoney(issuedInvoice, tax.taxableAmount),
+      taxAmountLabel: formatMoney(issuedInvoice, tax.ivaAmount),
+      recLabel:
+        tax.recPercentage !== null
+          ? `${tax.recCode ?? context.translate("pages.issued_invoices.detail.fiscal.unknown_tax_code")} · ${NumberHelper.formatNumber(tax.recPercentage, 2)}%`
+          : null,
+      recAmountLabel: tax.recPercentage !== null ? formatMoney(issuedInvoice, tax.recAmount) : null,
+      retentionLabel:
+        tax.retentionPercentage !== null
+          ? `${tax.retentionCode ?? context.translate("pages.issued_invoices.detail.fiscal.unknown_tax_code")} · ${NumberHelper.formatNumber(tax.retentionPercentage, 2)}%`
+          : null,
+      retentionAmountLabel:
+        tax.retentionPercentage !== null
+          ? formatMoney(issuedInvoice, tax.retentionAmount)
+          : null,
+    })
+  );
+
+  const summary: IssuedInvoiceDetailSummaryViewModel = {
+    totalLabel: formatMoney(issuedInvoice, issuedInvoice.totalAmount),
+    documentReference: issuedInvoice.invoiceReference,
+    seriesLabel: issuedInvoice.series,
+    invoiceDateLabel: DateHelper.format(issuedInvoice.invoiceDate),
+    operationDateLabel: formatDate(issuedInvoice.operationDate),
+    statusLabel: context.translate(`catalog.issued_invoices.document_status.${issuedInvoice.status}.label`, {
+      defaultValue: issuedInvoice.status,
+    }),
+    lineCount: issuedInvoice.items.length,
+    totalUnitsLabel: buildTotalUnitsLabel(issuedInvoice),
+  };
+
+  const customer: IssuedInvoiceDetailCustomerViewModel = {
+    name: issuedInvoice.recipient.name,
+    tin: issuedInvoice.recipient.tin,
+    addressLines: buildAddressLines(issuedInvoice),
+  };
+
+  const commercial: IssuedInvoiceDetailCommercialViewModel = {
+    paymentMethodLabel: issuedInvoice.paymentMethodName,
+    languageLabel: buildLanguageLabel(issuedInvoice.languageCode),
+    internalReferenceLabel: issuedInvoice.reference,
+  };
+
+  const fiscal: IssuedInvoiceDetailFiscalViewModel = {
+    taxRegimeLabel: issuedInvoice.taxRegimeDescription ?? issuedInvoice.taxRegimeCode,
+    subtotalLabel: formatMoney(issuedInvoice, issuedInvoice.subtotalAmount),
+    discountLabel: formatMoney(issuedInvoice, issuedInvoice.totalDiscountAmount),
+    taxableAmountLabel: formatMoney(issuedInvoice, issuedInvoice.taxableAmount),
+    taxAmountLabel: formatMoney(issuedInvoice, issuedInvoice.ivaAmount),
+    recAmountLabel: usesRec ? formatMoney(issuedInvoice, issuedInvoice.recAmount) : null,
+    retentionAmountLabel: usesRetention
+      ? formatMoney(issuedInvoice, issuedInvoice.retentionAmount)
+      : null,
+    totalAmountLabel: formatMoney(issuedInvoice, issuedInvoice.totalAmount),
+    breakdown,
+    usesRec,
+    usesRetention,
+  };
+
+  const verifactu: IssuedInvoiceDetailVerifactuViewModel = {
+    status: issuedInvoice.verifactu.status,
+    url: issuedInvoice.verifactu.url,
+    qrCode: issuedInvoice.verifactu.qrCode,
+  };
+
+  const content: IssuedInvoiceDetailContentViewModel = {
+    description: issuedInvoice.description,
+    notes: issuedInvoice.notes,
+  };
+
+  return {
+    summary,
+    customer,
+    commercial,
+    fiscal,
+    linkedProforma: {
+      linkedProformaId: issuedInvoice.linkedProformaId,
+      canOpenLinkedProforma: Boolean(issuedInvoice.linkedProformaId),
+    },
+    verifactu,
+    content,
+  };
+};
diff --git a/modules/customer-invoices/src/web/issued-invoices/detail/utils/index.ts b/modules/customer-invoices/src/web/issued-invoices/detail/utils/index.ts
new file mode 100644
index 00000000..5635c01b
--- /dev/null
+++ b/modules/customer-invoices/src/web/issued-invoices/detail/utils/index.ts
@@ -0,0 +1,2 @@
+export * from "./build-issued-invoice-detail-actions";
+export * from "./build-issued-invoice-detail-view-models";
diff --git a/modules/customer-invoices/src/web/issued-invoices/download-pdf/index.ts b/modules/customer-invoices/src/web/issued-invoices/download-pdf/index.ts
new file mode 100644
index 00000000..d3c51b14
--- /dev/null
+++ b/modules/customer-invoices/src/web/issued-invoices/download-pdf/index.ts
@@ -0,0 +1,3 @@
+export * from "./api";
+export * from "./controller";
+export * from "./hooks";
diff --git a/modules/customer-invoices/src/web/issued-invoices/hooks/index.ts b/modules/customer-invoices/src/web/issued-invoices/hooks/index.ts
deleted file mode 100644
index cef8ba5f..00000000
--- a/modules/customer-invoices/src/web/issued-invoices/hooks/index.ts
+++ /dev/null
@@ -1,2 +0,0 @@
-export * from "./use-issued-invoice-query";
-export * from "./use-issued-invoices-query";
diff --git a/modules/customer-invoices/src/web/issued-invoices/hooks/use-issued-invoice-query.ts b/modules/customer-invoices/src/web/issued-invoices/hooks/use-issued-invoice-query.ts
deleted file mode 100644
index 94f989af..00000000
--- a/modules/customer-invoices/src/web/issued-invoices/hooks/use-issued-invoice-query.ts
+++ /dev/null
@@ -1,49 +0,0 @@
-import { useDataSource } from "@erp/core/hooks";
-import { type DefaultError, type QueryKey, useQuery } from "@tanstack/react-query";
-
-import type { IssueInvoice } from "../issued-invoice.api.schema";
-
-export const ISSUED_INVOICE_QUERY_KEY = (id: string): QueryKey => ["issued-invoice", id] as const;
-
-type InvoiceQueryOptions = {
-  enabled?: boolean;
-};
-
-export const useIssuedInvoiceQuery = (issuedInvoiceId?: string, options?: InvoiceQueryOptions) => {
-  const dataSource = useDataSource();
-  const enabled = (options?.enabled ?? true) && !!issuedInvoiceId;
-
-  return useQuery<IssueInvoice, DefaultError>({
-    queryKey: ISSUED_INVOICE_QUERY_KEY(issuedInvoiceId ?? "unknown"),
-    queryFn: async (context) => {
-      const { signal } = context;
-      if (!issuedInvoiceId) {
-        if (!issuedInvoiceId) throw new Error("issueInvoiceId is required");
-      }
-      return await dataSource.getOne<IssueInvoice>("issued-invoices", issuedInvoiceId, {
-        signal,
-      });
-    },
-    enabled,
-  });
-};
-
-/*
-    export function useQuery<
-      TQueryFnData = unknown,
-      TError = unknown,
-      TData = TQueryFnData,
-      TQueryKey extends QueryKey = QueryKey
-    >
-
-    TQueryFnData: the type returned from the queryFn.
-    TError: the type of Errors to expect from the queryFn.
-    TData: the type our data property will eventually have. 
-           Only relevant if you use the select option,
-           because then the data property can be different 
-           from what the queryFn returns. 
-           Otherwise, it will default to whatever the queryFn returns.
-    TQueryKey: the type of our queryKey, only relevant 
-            if you use the queryKey that is passed to your queryFn.
-
-*/
diff --git a/modules/customer-invoices/src/web/issued-invoices/hooks/use-issued-invoices-query.ts b/modules/customer-invoices/src/web/issued-invoices/hooks/use-issued-invoices-query.ts
deleted file mode 100644
index 07804d5a..00000000
--- a/modules/customer-invoices/src/web/issued-invoices/hooks/use-issued-invoices-query.ts
+++ /dev/null
@@ -1,41 +0,0 @@
-import type { CriteriaDTO } from "@erp/core";
-import { useDataSource } from "@erp/core/hooks";
-import { type DefaultError, type QueryKey, useQuery } from "@tanstack/react-query";
-
-import type { IssuedInvoicesummaryPage } from "../issued-invoice.api.schema";
-
-export const ISSUED_INVOICES_QUERY_KEY = (criteria: CriteriaDTO): QueryKey => [
-  "issued-invoice",
-  {
-    pageNumber: criteria.pageNumber ?? 0,
-    pageSize: criteria.pageSize ?? 10,
-    q: criteria.q ?? "",
-    filters: criteria.filters ?? [],
-    orderBy: criteria.orderBy ?? "",
-    order: criteria.order ?? "",
-  },
-];
-
-type IssuedInvoicesQueryOptions = {
-  enabled?: boolean;
-  criteria?: CriteriaDTO;
-};
-
-// Obtener todas las facturas
-export const useIssuedInvoicesQuery = (options?: IssuedInvoicesQueryOptions) => {
-  const dataSource = useDataSource();
-  const enabled = options?.enabled ?? true;
-  const criteria = options?.criteria ?? {};
-
-  return useQuery<IssuedInvoicesummaryPage, DefaultError>({
-    queryKey: ISSUED_INVOICES_QUERY_KEY(criteria),
-    queryFn: async ({ signal }) => {
-      return await dataSource.getList<IssuedInvoicesummaryPage>("issued-invoices", {
-        signal,
-        ...criteria,
-      });
-    },
-    enabled,
-    placeholderData: (previousData, previousQuery) => previousData, // Mantener datos previos mientras se carga nueva datos (antiguo `keepPreviousData`)
-  });
-};
diff --git a/modules/customer-invoices/src/web/issued-invoices/index.ts b/modules/customer-invoices/src/web/issued-invoices/index.ts
index c4e34b27..7f1962df 100644
--- a/modules/customer-invoices/src/web/issued-invoices/index.ts
+++ b/modules/customer-invoices/src/web/issued-invoices/index.ts
@@ -1 +1,4 @@
-export * from "./pages";
+export * from "./detail";
+export * from "./download-pdf";
+export * from "./list";
+export * from "./shared";
diff --git a/modules/customer-invoices/src/web/issued-invoices/list/controllers/index.ts b/modules/customer-invoices/src/web/issued-invoices/list/controllers/index.ts
index 89256bbc..dcb4e4d2 100644
--- a/modules/customer-invoices/src/web/issued-invoices/list/controllers/index.ts
+++ b/modules/customer-invoices/src/web/issued-invoices/list/controllers/index.ts
@@ -1,2 +1,2 @@
 export * from "./use-issued-invoice-list.controller";
-export * from "./use-issued-invoice-list-page.controller.ts";
+export * from "./use-issued-invoice-list-page.controller";
diff --git a/modules/customer-invoices/src/web/issued-invoices/list/controllers/use-issued-invoice-list-page.controller.ts.ts b/modules/customer-invoices/src/web/issued-invoices/list/controllers/use-issued-invoice-list-page.controller.ts
similarity index 85%
rename from modules/customer-invoices/src/web/issued-invoices/list/controllers/use-issued-invoice-list-page.controller.ts.ts
rename to modules/customer-invoices/src/web/issued-invoices/list/controllers/use-issued-invoice-list-page.controller.ts
index 1256bff5..fef0b684 100644
--- a/modules/customer-invoices/src/web/issued-invoices/list/controllers/use-issued-invoice-list-page.controller.ts.ts
+++ b/modules/customer-invoices/src/web/issued-invoices/list/controllers/use-issued-invoice-list-page.controller.ts
@@ -1,7 +1,6 @@
-import React, { useCallback, useMemo } from "react";
-import { useNavigate } from "react-router-dom";
+import { useCallback, useMemo } from "react";
 
-import { useTranslation } from "../../../../i18n";
+import { useTranslation } from "../../../i18n";
 import { useDownloadInvoicePDFController } from "../../download-pdf/controller";
 import type { IssuedInvoiceListRow } from "../../shared";
 import {
@@ -14,11 +13,10 @@ import { useIssuedInvoiceListController } from "./use-issued-invoice-list.contro
 
 export function useIssuedInvoiceListPageController() {
   const { t } = useTranslation();
-  const navigate = useNavigate();
   const listCtrl = useIssuedInvoiceListController();
   const downloadPDFCtrl = useDownloadInvoicePDFController();
 
-  const handleDownloadPDF = React.useCallback(
+  const handleDownloadPDF = useCallback(
     (issuedInvoice: IssuedInvoiceListRow) => {
       downloadPDFCtrl.download(issuedInvoice.id, issuedInvoice.invoiceNumber);
     },
@@ -31,10 +29,6 @@ export function useIssuedInvoiceListPageController() {
     await listCtrl.refetch();
   }, [listCtrl]);
 
-  const goHome = useCallback(() => {
-    navigate("/");
-  }, [navigate]);
-
   const pageError = useMemo(() => {
     if (!feedbackState.hasBlockingError) {
       return null;
@@ -58,11 +52,8 @@ export function useIssuedInvoiceListPageController() {
     hasBlockingError: feedbackState.hasBlockingError && pageError !== null,
     hasRefreshError: feedbackState.hasRefreshError && refreshError !== null,
     retryList,
-    goHome,
     isRetrying: listCtrl.isFetching,
-
     downloadPDFCtrl,
-
     handleDownloadPDF,
     pdfDownloadingId: downloadPDFCtrl.loadingId,
     isPDFDownloading: downloadPDFCtrl.isLoading,
diff --git a/modules/customer-invoices/src/web/issued-invoices/list/ui/blocks/issued-invoices-grid/issued-invoices-grid.tsx b/modules/customer-invoices/src/web/issued-invoices/list/ui/blocks/issued-invoices-grid/issued-invoices-grid.tsx
index bfe57bf5..aa9a8756 100644
--- a/modules/customer-invoices/src/web/issued-invoices/list/ui/blocks/issued-invoices-grid/issued-invoices-grid.tsx
+++ b/modules/customer-invoices/src/web/issued-invoices/list/ui/blocks/issued-invoices-grid/issued-invoices-grid.tsx
@@ -111,7 +111,7 @@ export const IssuedInvoicesGrid = ({
       manualPagination
       onPageChange={onPageChange}
       onPageSizeChange={onPageSizeChange}
-      //onRowClick={(row) => onRowClick?.(row.id)}
+      onRowClick={onRowClick ? (row) => onRowClick(row.id) : undefined}
       pageIndex={pageIndex}
       pageSize={pageSize}
       topContent={topContent}
diff --git a/modules/customer-invoices/src/web/issued-invoices/list/ui/blocks/issued-invoices-grid/use-issued-invoices-grid-columns.tsx b/modules/customer-invoices/src/web/issued-invoices/list/ui/blocks/issued-invoices-grid/use-issued-invoices-grid-columns.tsx
index 07314e51..2bc5b57e 100644
--- a/modules/customer-invoices/src/web/issued-invoices/list/ui/blocks/issued-invoices-grid/use-issued-invoices-grid-columns.tsx
+++ b/modules/customer-invoices/src/web/issued-invoices/list/ui/blocks/issued-invoices-grid/use-issued-invoices-grid-columns.tsx
@@ -4,18 +4,13 @@ import { DateHelper } from "@repo/rdx-utils";
 import {
   Button,
   ButtonGroup,
-  DropdownMenu,
-  DropdownMenuContent,
-  DropdownMenuGroup,
-  DropdownMenuItem,
-  DropdownMenuTrigger,
   Spinner,
   Tooltip,
   TooltipContent,
   TooltipTrigger,
 } from "@repo/shadcn-ui/components";
 import type { ColumnDef } from "@tanstack/react-table";
-import { DownloadIcon, FileDownIcon, MailIcon, MoreVerticalIcon, QrCodeIcon } from "lucide-react";
+import { EyeIcon, FileDownIcon, QrCodeIcon } from "lucide-react";
 import * as React from "react";
 
 import { useTranslation } from "../../../../../i18n";
@@ -23,6 +18,7 @@ import type { IssuedInvoiceListRow } from "../../../../shared";
 import { VerifactuStatusBadge } from "../../components";
 
 type GridActionHandlers = {
+  onView?: (issuedInvoice: IssuedInvoiceListRow) => void;
   onDownloadPdf?: (issuedInvoice: IssuedInvoiceListRow) => void;
   pdfDownloadingId?: string | null;
   isPdfDownloading?: boolean;
@@ -372,7 +368,27 @@ export function useIssuedInvoicesGridColumns(
 
           return (
             <ButtonGroup>
-              {/* Descargar en PDF */}
+              <Tooltip>
+                <TooltipTrigger
+                  render={
+                    <Button
+                      className="size-8"
+                      onClick={(e) => {
+                        stop(e);
+                        actionHandlers.onView?.(issuedInvoice);
+                      }}
+                      size="icon"
+                      variant="ghost"
+                    >
+                      <EyeIcon className="size-4 cursor-pointer" />
+                      <span className="sr-only">
+                        {t("pages.issued_invoices.list.actions.view")}
+                      </span>
+                    </Button>
+                  }
+                />
+                <TooltipContent>{t("pages.issued_invoices.list.actions.view")}</TooltipContent>
+              </Tooltip>
 
               <Tooltip>
                 <TooltipTrigger
@@ -396,45 +412,8 @@ export function useIssuedInvoicesGridColumns(
                     </Button>
                   }
                 />
-                <TooltipContent>Descargar PDF</TooltipContent>
+                <TooltipContent>{t("common.download_pdf")}</TooltipContent>
               </Tooltip>
-
-              {/* Menú demás acciones */}
-              {/** biome-ignore lint/suspicious/noSelfCompare: <Desactivado por ahora> */}
-              {false !== false && (
-                <DropdownMenu>
-                  <DropdownMenuTrigger
-                    render={
-                      <Button
-                        aria-label={t("common.more_actions")}
-                        className="cursor-pointer text-muted-foreground hover:text-primary"
-                        onClick={stop}
-                        size="sm"
-                        type="button"
-                        variant="ghost"
-                      >
-                        <MoreVerticalIcon aria-hidden="true" className="size-4" />
-                        <span className="sr-only">{t("common.more_actions")}</span>
-                      </Button>
-                    }
-                  />
-                  <DropdownMenuContent align="end" className="w-48">
-                    <DropdownMenuGroup>
-                      <DropdownMenuItem
-                        className="cursor-pointer"
-                        onClick={() => actionHandlers.onDownloadPdf?.(issuedInvoice)}
-                      >
-                        <DownloadIcon className="mr-2 size-4" />
-                        {t("common.download_pdf")}
-                      </DropdownMenuItem>
-                      <DropdownMenuItem className="cursor-pointer" onClick={stop}>
-                        <MailIcon className="mr-2 size-4" />
-                        {t("common.send_email")}
-                      </DropdownMenuItem>{" "}
-                    </DropdownMenuGroup>
-                  </DropdownMenuContent>
-                </DropdownMenu>
-              )}
             </ButtonGroup>
           );
         },
diff --git a/modules/customer-invoices/src/web/issued-invoices/list/ui/pages/list-issued-invoices-page.tsx b/modules/customer-invoices/src/web/issued-invoices/list/ui/pages/list-issued-invoices-page.tsx
index 9bbab5af..bff54e5f 100644
--- a/modules/customer-invoices/src/web/issued-invoices/list/ui/pages/list-issued-invoices-page.tsx
+++ b/modules/customer-invoices/src/web/issued-invoices/list/ui/pages/list-issued-invoices-page.tsx
@@ -1,9 +1,15 @@
-import { ErrorAlert, PageErrorState, PageHeader, SimpleSearchInput } from "@erp/core/components";
+import {
+  ErrorAlert,
+  PageErrorState,
+  PageHeader,
+  SimpleSearchInput,
+} from "@erp/core/components";
+import { useReturnToNavigation } from "@erp/core/hooks";
 import { LogoVerifactu } from "@repo/rdx-ui/components";
 import { Alert, AlertDescription, AlertTitle, Button } from "@repo/shadcn-ui/components";
 import { PlusIcon } from "lucide-react";
 import { useState } from "react";
-import { useNavigate } from "react-router-dom";
+import { createSearchParams, useNavigate } from "react-router-dom";
 
 import { useTranslation } from "../../../../i18n";
 import { useIssuedInvoiceListPageController } from "../../controllers";
@@ -17,6 +23,9 @@ export const ListIssuedInvoicesPage = () => {
   const { t } = useTranslation();
   const navigate = useNavigate();
   const [isSearchPending, setIsSearchPending] = useState(false);
+  const { currentReturnTo } = useReturnToNavigation({
+    fallbackPath: "/customer-invoices",
+  });
 
   const {
     listCtrl,
@@ -25,14 +34,23 @@ export const ListIssuedInvoicesPage = () => {
     hasBlockingError,
     hasRefreshError,
     retryList,
-    goHome,
     isRetrying,
     handleDownloadPDF,
     isPDFDownloading: isPdfDownloading,
     pdfDownloadingId,
   } = useIssuedInvoiceListPageController();
 
+  const handleOpenDetail = (issuedInvoiceId: string) => {
+    navigate({
+      pathname: `/customer-invoices/${issuedInvoiceId}`,
+      search: createSearchParams({
+        returnTo: currentReturnTo,
+      }).toString(),
+    });
+  };
+
   const columns = useIssuedInvoicesGridColumns({
+    onView: (issuedInvoice) => handleOpenDetail(issuedInvoice.id),
     onDownloadPdf: handleDownloadPDF,
     pdfDownloadingId,
     isPdfDownloading,
@@ -63,7 +81,7 @@ export const ListIssuedInvoicesPage = () => {
                   }
                 : {
                     label: t("pages.issued_invoices.list.actions.go_home"),
-                    onClick: goHome,
+                    onClick: () => navigate("/"),
                   }
             }
             reference={pageError.reference}
@@ -71,7 +89,7 @@ export const ListIssuedInvoicesPage = () => {
               pageError.canRetry
                 ? {
                     label: t("pages.issued_invoices.list.actions.go_home"),
-                    onClick: goHome,
+                    onClick: () => navigate("/"),
                   }
                 : undefined
             }
@@ -125,8 +143,7 @@ export const ListIssuedInvoicesPage = () => {
             loading={listCtrl.isLoading}
             onPageChange={listCtrl.setPageIndex}
             onPageSizeChange={listCtrl.setPageSize}
-            // acciones rápidas del grid → page controller
-            //onRowClick={(id) => navigate(`/issuedInvoices/${id}`)}
+            onRowClick={handleOpenDetail}
             pageIndex={listCtrl.pageIndex}
             pageSize={listCtrl.pageSize}
             searching={isSearchPending}
diff --git a/modules/customer-invoices/src/web/issued-invoices/shared/adapters/get-issued-invoice-by-id.adapter.test.ts b/modules/customer-invoices/src/web/issued-invoices/shared/adapters/get-issued-invoice-by-id.adapter.test.ts
new file mode 100644
index 00000000..7805f694
--- /dev/null
+++ b/modules/customer-invoices/src/web/issued-invoices/shared/adapters/get-issued-invoice-by-id.adapter.test.ts
@@ -0,0 +1,122 @@
+import assert from "node:assert/strict";
+import test from "node:test";
+
+import { MoneyDTOHelper, PercentageDTOHelper, QuantityDTOHelper } from "@erp/core";
+
+import type { GetIssuedInvoiceByIdResponseDTO } from "../../../../common";
+import { GetIssuedInvoiceByIdAdapter } from "./get-issued-invoice-by-id.adapter";
+
+const buildDto = (): GetIssuedInvoiceByIdResponseDTO => ({
+  id: "11111111-1111-4111-8111-111111111111",
+  company_id: "22222222-2222-4222-8222-222222222222",
+  document_series_id: "33333333-3333-4333-8333-333333333333",
+  invoice_series_code: "A",
+  invoice_number: "12",
+  invoice_reference: "A-12",
+  status: "issued",
+  series: "A",
+  invoice_date: "2026-08-10",
+  operation_date: "2026-08-09",
+  language_code: "es-ES",
+  currency_code: "EUR",
+  reference: "REF-CLI-12",
+  description: "Factura de prueba",
+  notes: "Observaciones internas",
+  customer_id: "44444444-4444-4444-8444-444444444444",
+  recipient: {
+    id: "55555555-5555-4555-8555-555555555555",
+    name: "Acme Labs",
+    tin: null,
+    street: null,
+    street2: "Oficina 2B",
+    city: "Madrid",
+    province: null,
+    postal_code: "28001",
+    country: "ES",
+  },
+  linked_proforma_id: "66666666-6666-4666-8666-666666666666",
+  taxes: [
+    {
+      taxable_amount: MoneyDTOHelper.fromNumber(100, "EUR"),
+      iva_code: "IVA",
+      iva_percentage: PercentageDTOHelper.fromNumber(21),
+      iva_amount: MoneyDTOHelper.fromNumber(21, "EUR"),
+      rec_code: null,
+      rec_percentage: null,
+      rec_amount: MoneyDTOHelper.fromNumber(0, "EUR"),
+      retention_code: "IRPF",
+      retention_percentage: PercentageDTOHelper.fromNumber(15),
+      retention_amount: MoneyDTOHelper.fromNumber(15, "EUR"),
+      taxes_amount: MoneyDTOHelper.fromNumber(6, "EUR"),
+    },
+  ],
+  payment_method: {
+    id: "77777777-7777-4777-8777-777777777777",
+    name: "Transferencia",
+    description: "Transferencia bancaria",
+  },
+  tax_regime: {
+    code: "general",
+    description: "Régimen general",
+  },
+  subtotal_amount: MoneyDTOHelper.fromNumber(100, "EUR"),
+  items_discount_amount: MoneyDTOHelper.fromNumber(5, "EUR"),
+  global_discount_percentage: PercentageDTOHelper.fromNumber(10),
+  global_discount_amount: MoneyDTOHelper.fromNumber(10, "EUR"),
+  total_discount_amount: MoneyDTOHelper.fromNumber(15, "EUR"),
+  taxable_amount: MoneyDTOHelper.fromNumber(85, "EUR"),
+  iva_amount: MoneyDTOHelper.fromNumber(21, "EUR"),
+  rec_amount: MoneyDTOHelper.fromNumber(0, "EUR"),
+  retention_amount: MoneyDTOHelper.fromNumber(15, "EUR"),
+  taxes_amount: MoneyDTOHelper.fromNumber(6, "EUR"),
+  total_amount: MoneyDTOHelper.fromNumber(91, "EUR"),
+  verifactu: {
+    status: "Correcto",
+    url: null,
+    qr_code: null,
+  },
+  items: [
+    {
+      id: "88888888-8888-4888-8888-888888888888",
+      position: 1,
+      is_valued: true,
+      description: "Servicio mensual",
+      quantity: QuantityDTOHelper.fromNumber(2, 0),
+      unit_amount: MoneyDTOHelper.fromNumber(50, "EUR"),
+      subtotal_amount: MoneyDTOHelper.fromNumber(100, "EUR"),
+      item_discount_percentage: PercentageDTOHelper.fromNumber(5),
+      item_discount_amount: MoneyDTOHelper.fromNumber(5, "EUR"),
+      global_discount_percentage: PercentageDTOHelper.fromNumber(10),
+      global_discount_amount: MoneyDTOHelper.fromNumber(10, "EUR"),
+      taxable_amount: MoneyDTOHelper.fromNumber(85, "EUR"),
+      iva_code: "IVA",
+      iva_percentage: PercentageDTOHelper.fromNumber(21),
+      iva_amount: MoneyDTOHelper.fromNumber(21, "EUR"),
+      rec_code: null,
+      rec_percentage: null,
+      rec_amount: MoneyDTOHelper.fromNumber(0, "EUR"),
+      retention_code: "IRPF",
+      retention_percentage: PercentageDTOHelper.fromNumber(15),
+      retention_amount: MoneyDTOHelper.fromNumber(15, "EUR"),
+      taxes_amount: MoneyDTOHelper.fromNumber(6, "EUR"),
+      total_amount: MoneyDTOHelper.fromNumber(91, "EUR"),
+    },
+  ],
+});
+
+test("adapta el DTO de detalle a una entidad con nullables y valores numéricos útiles", () => {
+  const invoice = GetIssuedInvoiceByIdAdapter.fromDto(buildDto());
+
+  assert.equal(invoice.status, "issued");
+  assert.equal(invoice.invoiceReference, "A-12");
+  assert.equal(invoice.recipient.tin, null);
+  assert.equal(invoice.recipient.street, null);
+  assert.equal(invoice.paymentMethodName, "Transferencia");
+  assert.equal(invoice.globalDiscountPercentage, 10);
+  assert.equal(invoice.taxableAmount, 85);
+  assert.equal(invoice.totalAmount, 91);
+  assert.equal(invoice.verifactu.url, null);
+  assert.equal(invoice.items[0]?.quantity, 2);
+  assert.equal(invoice.items[0]?.unitAmount, 50);
+  assert.equal(invoice.items[0]?.retentionPercentage, 15);
+});
diff --git a/modules/customer-invoices/src/web/issued-invoices/shared/adapters/get-issued-invoice-by-id.adapter.ts b/modules/customer-invoices/src/web/issued-invoices/shared/adapters/get-issued-invoice-by-id.adapter.ts
new file mode 100644
index 00000000..cad674c1
--- /dev/null
+++ b/modules/customer-invoices/src/web/issued-invoices/shared/adapters/get-issued-invoice-by-id.adapter.ts
@@ -0,0 +1,127 @@
+import { MoneyDTOHelper, PercentageDTOHelper, QuantityDTOHelper } from "@erp/core";
+
+import type { GetIssuedInvoiceByIdResponseDTO } from "../../../../common";
+import type { GetIssuedInvoiceByIdResult } from "../api";
+import type {
+  IssuedInvoice,
+  IssuedInvoiceItem,
+  IssuedInvoiceRecipientDetail,
+  IssuedInvoiceStatus,
+  IssuedInvoiceTaxSummary,
+  IssuedInvoiceVerifactuRecord,
+} from "../entities";
+import type { VerifactuRecordStatus } from "../entities";
+
+export const GetIssuedInvoiceByIdAdapter = {
+  fromDto(dto: GetIssuedInvoiceByIdResult): IssuedInvoice {
+    return {
+      id: dto.id,
+      companyId: dto.company_id,
+      documentSeriesId: dto.document_series_id,
+      invoiceSeriesCode: dto.invoice_series_code,
+      invoiceNumber: dto.invoice_number,
+      invoiceReference: dto.invoice_reference,
+      status: dto.status as IssuedInvoiceStatus,
+      series: dto.series,
+      invoiceDate: dto.invoice_date,
+      operationDate: dto.operation_date,
+      languageCode: dto.language_code,
+      currencyCode: dto.currency_code,
+      reference: dto.reference,
+      description: dto.description,
+      notes: dto.notes,
+      customerId: dto.customer_id,
+      recipient: mapRecipient(dto),
+      linkedProformaId: dto.linked_proforma_id,
+      taxes: dto.taxes.map(mapTaxSummary),
+      paymentMethodId: dto.payment_method?.id ?? null,
+      paymentMethodName: dto.payment_method?.name ?? null,
+      paymentMethodDescription: dto.payment_method?.description ?? null,
+      taxRegimeCode: dto.tax_regime.code,
+      taxRegimeDescription: dto.tax_regime.description,
+      subtotalAmount: MoneyDTOHelper.toNumber(dto.subtotal_amount),
+      itemsDiscountAmount: MoneyDTOHelper.toNumber(dto.items_discount_amount),
+      globalDiscountPercentage: PercentageDTOHelper.toNumber(dto.global_discount_percentage),
+      globalDiscountAmount: MoneyDTOHelper.toNumber(dto.global_discount_amount),
+      totalDiscountAmount: MoneyDTOHelper.toNumber(dto.total_discount_amount),
+      taxableAmount: MoneyDTOHelper.toNumber(dto.taxable_amount),
+      ivaAmount: MoneyDTOHelper.toNumber(dto.iva_amount),
+      recAmount: MoneyDTOHelper.toNumber(dto.rec_amount),
+      retentionAmount: MoneyDTOHelper.toNumber(dto.retention_amount),
+      taxesAmount: MoneyDTOHelper.toNumber(dto.taxes_amount),
+      totalAmount: MoneyDTOHelper.toNumber(dto.total_amount),
+      verifactu: mapVerifactu(dto.verifactu),
+      items: dto.items.map(mapItem),
+    };
+  },
+};
+
+const mapRecipient = (dto: GetIssuedInvoiceByIdResponseDTO): IssuedInvoiceRecipientDetail => {
+  return {
+    id: dto.recipient.id,
+    name: dto.recipient.name,
+    tin: dto.recipient.tin,
+    street: dto.recipient.street,
+    street2: dto.recipient.street2,
+    city: dto.recipient.city,
+    province: dto.recipient.province,
+    postalCode: dto.recipient.postal_code,
+    country: dto.recipient.country,
+  };
+};
+
+const mapTaxSummary = (
+  dto: GetIssuedInvoiceByIdResponseDTO["taxes"][number]
+): IssuedInvoiceTaxSummary => {
+  return {
+    taxableAmount: MoneyDTOHelper.toNumber(dto.taxable_amount),
+    ivaCode: dto.iva_code,
+    ivaPercentage: PercentageDTOHelper.toNumericNulleable(dto.iva_percentage),
+    ivaAmount: MoneyDTOHelper.toNumber(dto.iva_amount),
+    recCode: dto.rec_code,
+    recPercentage: PercentageDTOHelper.toNumericNulleable(dto.rec_percentage),
+    recAmount: MoneyDTOHelper.toNumber(dto.rec_amount),
+    retentionCode: dto.retention_code,
+    retentionPercentage: PercentageDTOHelper.toNumericNulleable(dto.retention_percentage),
+    retentionAmount: MoneyDTOHelper.toNumber(dto.retention_amount),
+    taxesAmount: MoneyDTOHelper.toNumber(dto.taxes_amount),
+  };
+};
+
+const mapItem = (dto: GetIssuedInvoiceByIdResponseDTO["items"][number]): IssuedInvoiceItem => {
+  return {
+    id: dto.id,
+    position: Number(dto.position),
+    isValued: dto.is_valued,
+    description: dto.description,
+    quantity: QuantityDTOHelper.toNumericNulleable(dto.quantity),
+    unitAmount: MoneyDTOHelper.toNumericNulleable(dto.unit_amount),
+    subtotalAmount: MoneyDTOHelper.toNumber(dto.subtotal_amount),
+    itemDiscountPercentage: PercentageDTOHelper.toNumericNulleable(dto.item_discount_percentage),
+    itemDiscountAmount: MoneyDTOHelper.toNumber(dto.item_discount_amount),
+    globalDiscountPercentage: PercentageDTOHelper.toNumber(dto.global_discount_percentage),
+    globalDiscountAmount: MoneyDTOHelper.toNumber(dto.global_discount_amount),
+    taxableAmount: MoneyDTOHelper.toNumber(dto.taxable_amount),
+    taxCode: dto.iva_code,
+    taxPercentage: PercentageDTOHelper.toNumericNulleable(dto.iva_percentage),
+    taxAmount: MoneyDTOHelper.toNumber(dto.iva_amount),
+    recCode: dto.rec_code,
+    recPercentage: PercentageDTOHelper.toNumericNulleable(dto.rec_percentage),
+    recAmount: MoneyDTOHelper.toNumber(dto.rec_amount),
+    retentionCode: dto.retention_code,
+    retentionPercentage: PercentageDTOHelper.toNumericNulleable(dto.retention_percentage),
+    retentionAmount: MoneyDTOHelper.toNumber(dto.retention_amount),
+    taxesAmount: MoneyDTOHelper.toNumber(dto.taxes_amount),
+    totalAmount: MoneyDTOHelper.toNumber(dto.total_amount),
+  };
+};
+
+const mapVerifactu = (
+  dto: GetIssuedInvoiceByIdResponseDTO["verifactu"]
+): IssuedInvoiceVerifactuRecord => {
+  return {
+    status: dto.status as VerifactuRecordStatus,
+    url: dto.url,
+    qrCode: dto.qr_code,
+  };
+};
diff --git a/modules/customer-invoices/src/web/issued-invoices/shared/adapters/index.ts b/modules/customer-invoices/src/web/issued-invoices/shared/adapters/index.ts
index 319eabd8..3756deb4 100644
--- a/modules/customer-invoices/src/web/issued-invoices/shared/adapters/index.ts
+++ b/modules/customer-invoices/src/web/issued-invoices/shared/adapters/index.ts
@@ -1 +1,2 @@
 export * from "./list-issued-invoice.adapter";
+export * from "./get-issued-invoice-by-id.adapter";
diff --git a/modules/customer-invoices/src/web/issued-invoices/shared/api/get-issued-invoice-by-id.api.ts b/modules/customer-invoices/src/web/issued-invoices/shared/api/get-issued-invoice-by-id.api.ts
new file mode 100644
index 00000000..ceabbd60
--- /dev/null
+++ b/modules/customer-invoices/src/web/issued-invoices/shared/api/get-issued-invoice-by-id.api.ts
@@ -0,0 +1,26 @@
+import type { IDataSource } from "@erp/core/client";
+
+import type { GetIssuedInvoiceByIdResponseDTO } from "../../../../common";
+
+export interface GetIssuedInvoiceByIdParams {
+  id: string;
+  signal?: AbortSignal;
+}
+
+export type GetIssuedInvoiceByIdResult = GetIssuedInvoiceByIdResponseDTO;
+
+/**
+ * Recupera el detalle completo de una factura emitida a partir de su identificador.
+ */
+export function getIssuedInvoiceById(
+  dataSource: IDataSource,
+  params: GetIssuedInvoiceByIdParams
+): Promise<GetIssuedInvoiceByIdResult> {
+  const { id, signal } = params;
+
+  if (!id) {
+    throw new Error("issuedInvoiceId is required");
+  }
+
+  return dataSource.getOne<GetIssuedInvoiceByIdResponseDTO>("issued-invoices", id, { signal });
+}
diff --git a/modules/customer-invoices/src/web/issued-invoices/shared/api/index.ts b/modules/customer-invoices/src/web/issued-invoices/shared/api/index.ts
index 266a4b2a..2fd85e2a 100644
--- a/modules/customer-invoices/src/web/issued-invoices/shared/api/index.ts
+++ b/modules/customer-invoices/src/web/issued-invoices/shared/api/index.ts
@@ -1 +1,2 @@
 export * from "./list-issued-invoices-by-criteria.api";
+export * from "./get-issued-invoice-by-id.api";
diff --git a/modules/customer-invoices/src/web/issued-invoices/shared/entities/index.ts b/modules/customer-invoices/src/web/issued-invoices/shared/entities/index.ts
index 3f33f681..4e5f9f8e 100644
--- a/modules/customer-invoices/src/web/issued-invoices/shared/entities/index.ts
+++ b/modules/customer-invoices/src/web/issued-invoices/shared/entities/index.ts
@@ -1,5 +1,7 @@
 export * from "./issued-invoice-list.entity";
 export * from "./issued-invoice-list-row.entity";
+export * from "./issued-invoice.entity";
 export * from "./issued-invoice-status.entity";
 export * from "./issued-invoice-status-counts.entity";
 export * from "./verifactu-record-status.entity";
+export * from "./verifactu-record.entity";
diff --git a/modules/customer-invoices/src/web/issued-invoices/shared/entities/issued-invoice-recipient.entity.ts b/modules/customer-invoices/src/web/issued-invoices/shared/entities/issued-invoice-recipient.entity.ts
index a4cc274e..05a8f9b9 100644
--- a/modules/customer-invoices/src/web/issued-invoices/shared/entities/issued-invoice-recipient.entity.ts
+++ b/modules/customer-invoices/src/web/issued-invoices/shared/entities/issued-invoice-recipient.entity.ts
@@ -6,13 +6,13 @@
 export interface IssuedInvoiceRecipient {
   id: string;
   name: string;
-  tin: string;
+  tin: string | null;
 
-  street: string;
-  street2: string;
+  street: string | null;
+  street2: string | null;
 
-  city: string;
-  province: string;
-  postalCode: string;
-  country: string;
+  city: string | null;
+  province: string | null;
+  postalCode: string | null;
+  country: string | null;
 }
diff --git a/modules/customer-invoices/src/web/issued-invoices/shared/entities/issued-invoice-status.entity.ts b/modules/customer-invoices/src/web/issued-invoices/shared/entities/issued-invoice-status.entity.ts
index abf2bd6b..d9b05940 100644
--- a/modules/customer-invoices/src/web/issued-invoices/shared/entities/issued-invoice-status.entity.ts
+++ b/modules/customer-invoices/src/web/issued-invoices/shared/entities/issued-invoice-status.entity.ts
@@ -1,26 +1,5 @@
-/**
- * Enumeración que representa
- * los posibles estados de una proforma en el sistema.
- */
-
 export enum ISSUED_INVOICE_STATUS {
-  DRAFT = "draft",
-  SENT = "sent",
-  APPROVED = "approved",
-  REJECTED = "rejected",
   ISSUED = "issued",
 }
 
-// Transiciones válidas según reglas del dominio
-export const ISSUED_INVOICE_STATUS_TRANSITIONS: Record<
-  ISSUED_INVOICE_STATUS,
-  ISSUED_INVOICE_STATUS[]
-> = {
-  [ISSUED_INVOICE_STATUS.DRAFT]: [ISSUED_INVOICE_STATUS.SENT],
-  [ISSUED_INVOICE_STATUS.SENT]: [ISSUED_INVOICE_STATUS.APPROVED, ISSUED_INVOICE_STATUS.REJECTED],
-  [ISSUED_INVOICE_STATUS.APPROVED]: [ISSUED_INVOICE_STATUS.ISSUED, ISSUED_INVOICE_STATUS.DRAFT],
-  [ISSUED_INVOICE_STATUS.REJECTED]: [ISSUED_INVOICE_STATUS.DRAFT],
-  [ISSUED_INVOICE_STATUS.ISSUED]: [],
-};
-
 export type IssuedInvoiceStatus = `${ISSUED_INVOICE_STATUS}`;
diff --git a/modules/customer-invoices/src/web/issued-invoices/shared/entities/issued-invoice.entity.ts b/modules/customer-invoices/src/web/issued-invoices/shared/entities/issued-invoice.entity.ts
new file mode 100644
index 00000000..0765b83a
--- /dev/null
+++ b/modules/customer-invoices/src/web/issued-invoices/shared/entities/issued-invoice.entity.ts
@@ -0,0 +1,103 @@
+import type { IssuedInvoiceStatus } from "./issued-invoice-status.entity";
+import type { VerifactuRecordStatus } from "./verifactu-record-status.entity";
+
+export interface IssuedInvoiceItem {
+  id: string;
+  position: number;
+  isValued: boolean;
+  description: string | null;
+  quantity: number | null;
+  unitAmount: number | null;
+  subtotalAmount: number;
+  itemDiscountPercentage: number | null;
+  itemDiscountAmount: number;
+  globalDiscountPercentage: number;
+  globalDiscountAmount: number;
+  taxableAmount: number;
+  taxCode: string | null;
+  taxPercentage: number | null;
+  taxAmount: number;
+  recCode: string | null;
+  recPercentage: number | null;
+  recAmount: number;
+  retentionCode: string | null;
+  retentionPercentage: number | null;
+  retentionAmount: number;
+  taxesAmount: number;
+  totalAmount: number;
+}
+
+export interface IssuedInvoiceTaxSummary {
+  taxableAmount: number;
+  ivaCode: string | null;
+  ivaPercentage: number | null;
+  ivaAmount: number;
+  recCode: string | null;
+  recPercentage: number | null;
+  recAmount: number;
+  retentionCode: string | null;
+  retentionPercentage: number | null;
+  retentionAmount: number;
+  taxesAmount: number;
+}
+
+export interface IssuedInvoiceRecipientDetail {
+  id: string;
+  name: string;
+  tin: string | null;
+  street: string | null;
+  street2: string | null;
+  city: string | null;
+  province: string | null;
+  postalCode: string | null;
+  country: string | null;
+}
+
+export interface IssuedInvoiceVerifactuRecord {
+  status: VerifactuRecordStatus;
+  url: string | null;
+  qrCode: string | null;
+}
+
+/**
+ * Snapshot completo de una factura emitida para pantallas de lectura.
+ */
+export interface IssuedInvoice {
+  id: string;
+  companyId: string;
+  documentSeriesId: string | null;
+  invoiceSeriesCode: string | null;
+  invoiceNumber: string;
+  invoiceReference: string;
+  status: IssuedInvoiceStatus;
+  series: string;
+  invoiceDate: string;
+  operationDate: string | null;
+  languageCode: string;
+  currencyCode: string;
+  reference: string | null;
+  description: string;
+  notes: string | null;
+  customerId: string;
+  recipient: IssuedInvoiceRecipientDetail;
+  linkedProformaId: string | null;
+  taxes: IssuedInvoiceTaxSummary[];
+  paymentMethodId: string | null;
+  paymentMethodName: string | null;
+  paymentMethodDescription: string | null;
+  taxRegimeCode: string;
+  taxRegimeDescription: string | null;
+  subtotalAmount: number;
+  itemsDiscountAmount: number;
+  globalDiscountPercentage: number;
+  globalDiscountAmount: number;
+  totalDiscountAmount: number;
+  taxableAmount: number;
+  ivaAmount: number;
+  recAmount: number;
+  retentionAmount: number;
+  taxesAmount: number;
+  totalAmount: number;
+  verifactu: IssuedInvoiceVerifactuRecord;
+  items: IssuedInvoiceItem[];
+}
diff --git a/modules/customer-invoices/src/web/issued-invoices/shared/entities/verifactu-record.entity.ts b/modules/customer-invoices/src/web/issued-invoices/shared/entities/verifactu-record.entity.ts
index b69680ff..a04dac95 100644
--- a/modules/customer-invoices/src/web/issued-invoices/shared/entities/verifactu-record.entity.ts
+++ b/modules/customer-invoices/src/web/issued-invoices/shared/entities/verifactu-record.entity.ts
@@ -2,6 +2,6 @@ import type { VerifactuRecordStatus } from "./verifactu-record-status.entity";
 
 export interface VerifactuRecord {
   status: VerifactuRecordStatus;
-  url: string;
-  qr_code: string;
+  url: string | null;
+  qr_code: string | null;
 }
diff --git a/modules/customer-invoices/src/web/issued-invoices/shared/hooks/index.ts b/modules/customer-invoices/src/web/issued-invoices/shared/hooks/index.ts
index 6903c330..22db9323 100644
--- a/modules/customer-invoices/src/web/issued-invoices/shared/hooks/index.ts
+++ b/modules/customer-invoices/src/web/issued-invoices/shared/hooks/index.ts
@@ -1 +1,2 @@
 export * from "./use-issued-invoice-list-query";
+export * from "./use-issued-invoice-get-query";
diff --git a/modules/customer-invoices/src/web/issued-invoices/shared/hooks/keys.ts b/modules/customer-invoices/src/web/issued-invoices/shared/hooks/keys.ts
index 55a9392d..c8d56af9 100644
--- a/modules/customer-invoices/src/web/issued-invoices/shared/hooks/keys.ts
+++ b/modules/customer-invoices/src/web/issued-invoices/shared/hooks/keys.ts
@@ -22,3 +22,10 @@ export const LIST_ISSUED_INVOICES_QUERY_KEY = (criteria?: ListIssuedInvoicesRequ
       order: criteria?.order ?? "",
     },
   ] as const;
+
+export const ISSUED_INVOICE_DETAIL_QUERY_KEY_PREFIX = ["issued-invoices:detail"] as const;
+
+export const ISSUED_INVOICE_DETAIL_QUERY_KEY = (issuedInvoiceId?: string): QueryKey => [
+  ...ISSUED_INVOICE_DETAIL_QUERY_KEY_PREFIX,
+  { issuedInvoiceId },
+];
diff --git a/modules/customer-invoices/src/web/issued-invoices/shared/hooks/use-issued-invoice-get-query.ts b/modules/customer-invoices/src/web/issued-invoices/shared/hooks/use-issued-invoice-get-query.ts
new file mode 100644
index 00000000..44b1b37d
--- /dev/null
+++ b/modules/customer-invoices/src/web/issued-invoices/shared/hooks/use-issued-invoice-get-query.ts
@@ -0,0 +1,38 @@
+import { useDataSource } from "@erp/core/hooks";
+import { type DefaultError, type UseQueryResult, useQuery } from "@tanstack/react-query";
+
+import { GetIssuedInvoiceByIdAdapter } from "../adapters";
+import { getIssuedInvoiceById } from "../api";
+import type { IssuedInvoice } from "../entities";
+
+import { ISSUED_INVOICE_DETAIL_QUERY_KEY } from "./keys";
+
+export interface UseIssuedInvoiceGetQueryOptions {
+  id?: string;
+  enabled?: boolean;
+}
+
+export const useIssuedInvoiceGetQuery = (
+  options: UseIssuedInvoiceGetQueryOptions
+): UseQueryResult<IssuedInvoice, DefaultError> => {
+  const dataSource = useDataSource();
+  const id = options.id;
+  const enabled = options.enabled ?? Boolean(id);
+
+  return useQuery({
+    queryKey: ISSUED_INVOICE_DETAIL_QUERY_KEY(id),
+    queryFn: async ({ signal }) => {
+      if (!id) {
+        throw new Error("issuedInvoiceId is required");
+      }
+
+      const dto = await getIssuedInvoiceById(dataSource, {
+        id,
+        signal,
+      });
+
+      return GetIssuedInvoiceByIdAdapter.fromDto(dto);
+    },
+    enabled,
+  });
+};
diff --git a/modules/customer-invoices/src/web/proformas/detail/controllers/use-proforma-detail-page-controller.ts b/modules/customer-invoices/src/web/proformas/detail/controllers/use-proforma-detail-page-controller.ts
index 168872d6..92ec2710 100644
--- a/modules/customer-invoices/src/web/proformas/detail/controllers/use-proforma-detail-page-controller.ts
+++ b/modules/customer-invoices/src/web/proformas/detail/controllers/use-proforma-detail-page-controller.ts
@@ -41,6 +41,7 @@ import {
 } from "../utils";
 
 const PROFORMAS_FALLBACK_PATH = "/proformas";
+// biome-ignore lint/suspicious/noControlCharactersInRegex: <Se utiliza para reemplazar caracteres inválidos en el nombre del archivo>
 const INVALID_FILENAME_CHARACTERS = /[<>:"/\\|?*\u0000-\u001F]/g;
 
 const ACTIVE_ONLY_FILTERS = [
@@ -191,8 +192,9 @@ export const useProformaDetailPageController = () => {
     isRefetching: proformaQuery.isFetching && !proformaQuery.isLoading,
     pageError: proformaQuery.isError
       ? buildProformaDetailPageErrorViewModel(proformaQuery.error, pageErrorContext)
-      : !(proformaQuery.isLoading || proformaQuery.isError || proforma)
-        ? buildMissingProformaDetailPageErrorViewModel({
+      : proformaQuery.isLoading || proformaQuery.isError || proforma
+        ? null
+        : buildMissingProformaDetailPageErrorViewModel({
             translate: pageErrorContext.translate,
             primaryAction: {
               label: t("proformas.detail.page_error.actions.back_to_list"),
@@ -202,8 +204,7 @@ export const useProformaDetailPageController = () => {
               label: t("proformas.detail.page_error.actions.go_back"),
               onClick: handleNavigateBack,
             },
-          })
-        : null,
+          }),
   };
 
   const documentState: ProformaDetailDocumentState = {
@@ -276,6 +277,26 @@ export const useProformaDetailPageController = () => {
     });
   };
 
+  const handleOpenCustomerInNewTab = () => {
+    if (!proforma?.customerId) {
+      return;
+    }
+
+    const search = createSearchParams({
+      returnTo: currentReturnTo,
+    }).toString();
+
+    window.open(`/customers/${proforma.customerId}?${search}`, "_blank", "noopener,noreferrer");
+  };
+
+  const handleOpenLinkedInvoiceInNewTab = () => {
+    if (!proforma?.linkedInvoiceId) {
+      return;
+    }
+
+    window.open("/customer-invoices", "_blank", "noopener,noreferrer");
+  };
+
   const handleOpenPreviewPdf = async () => {
     if (previewPdfUrl) {
       window.open(previewPdfUrl, "_blank", "noopener,noreferrer");
@@ -496,6 +517,8 @@ export const useProformaDetailPageController = () => {
       navigateBack: handleNavigateBack,
       openEdit: handleEdit,
       openCustomer: handleOpenCustomer,
+      openCustomerInNewTab: handleOpenCustomerInNewTab,
+      openLinkedInvoiceInNewTab: handleOpenLinkedInvoiceInNewTab,
     },
     handlers: {
       executeAction,
diff --git a/modules/customer-invoices/src/web/proformas/detail/entities/proforma-detail-view-models.entity.ts b/modules/customer-invoices/src/web/proformas/detail/entities/proforma-detail-view-models.entity.ts
index 0431f92e..71bf2cb8 100644
--- a/modules/customer-invoices/src/web/proformas/detail/entities/proforma-detail-view-models.entity.ts
+++ b/modules/customer-invoices/src/web/proformas/detail/entities/proforma-detail-view-models.entity.ts
@@ -117,7 +117,7 @@ export interface ProformaDetailLinkedInvoiceViewModel {
   linkedInvoiceId: string | null;
   primaryText: string;
   secondaryText: string | null;
-  canOpenLinkedInvoice: false;
+  canOpenLinkedInvoice: boolean;
 }
 
 export interface ProformaDetailGeneralViewModel {
diff --git a/modules/customer-invoices/src/web/proformas/detail/ui/blocks/proforma-detail-inspector.tsx b/modules/customer-invoices/src/web/proformas/detail/ui/blocks/proforma-detail-inspector.tsx
index 80c5c17d..cc1b8808 100644
--- a/modules/customer-invoices/src/web/proformas/detail/ui/blocks/proforma-detail-inspector.tsx
+++ b/modules/customer-invoices/src/web/proformas/detail/ui/blocks/proforma-detail-inspector.tsx
@@ -1,4 +1,4 @@
-import { ScrollArea, Separator } from "@repo/shadcn-ui/components";
+import { RdxContextPanel } from "@repo/rdx-ui/components";
 
 import { useTranslation } from "../../../../i18n";
 import type { ProformaDetailGeneralViewModel } from "../../entities";
@@ -8,33 +8,27 @@ import { ProformaGeneralPanel } from "./proforma-general-panel";
 type ProformaDetailInspectorProps = {
   general: ProformaDetailGeneralViewModel;
   onOpenCustomer: () => void;
+  onOpenLinkedInvoice: () => void;
 };
 
 export const ProformaDetailInspector = ({
   general,
   onOpenCustomer,
+  onOpenLinkedInvoice,
 }: ProformaDetailInspectorProps) => {
   const { t } = useTranslation();
 
   return (
-    <aside
-      aria-label={t("proformas.detail.regions.details")}
+    <RdxContextPanel
       className="overflow-visible bg-background lg:min-h-0 lg:overflow-hidden lg:border-l"
+      description={t("pages.proformas.view.description")}
+      title={t("proformas.detail.regions.details")}
     >
-      <ScrollArea className="h-auto lg:h-full">
-        <div className="space-y-4 p-4 sm:p-6">
-          <div className="space-y-1">
-            <h2 className="text-sm font-semibold tracking-tight text-foreground">
-              {t("proformas.detail.regions.details")}
-            </h2>
-            <p className="text-sm text-muted-foreground">{t("pages.proformas.view.description")}</p>
-          </div>
-
-          <Separator />
-
-          <ProformaGeneralPanel general={general} onOpenCustomer={onOpenCustomer} />
-        </div>
-      </ScrollArea>
-    </aside>
+      <ProformaGeneralPanel
+        general={general}
+        onOpenCustomer={onOpenCustomer}
+        onOpenLinkedInvoice={onOpenLinkedInvoice}
+      />
+    </RdxContextPanel>
   );
 };
diff --git a/modules/customer-invoices/src/web/proformas/detail/ui/blocks/proforma-general-panel.tsx b/modules/customer-invoices/src/web/proformas/detail/ui/blocks/proforma-general-panel.tsx
index b8f0e1a4..7d1f2b9b 100644
--- a/modules/customer-invoices/src/web/proformas/detail/ui/blocks/proforma-general-panel.tsx
+++ b/modules/customer-invoices/src/web/proformas/detail/ui/blocks/proforma-general-panel.tsx
@@ -1,32 +1,108 @@
+import { Button } from "@repo/shadcn-ui/components";
+import { ExternalLinkIcon } from "lucide-react";
+
+import { useTranslation } from "../../../../i18n";
 import type { ProformaDetailGeneralViewModel } from "../../entities";
-import {
-  ProformaCommercialSection,
-  ProformaCustomerSection,
-  ProformaFiscalSection,
-  ProformaLinkedInvoiceSection,
-  ProformaSummarySection,
-} from "../sections";
+import { ProformaDetailField } from "../components";
 
 export interface ProformaGeneralPanelProps {
   general: ProformaDetailGeneralViewModel;
   onOpenCustomer: () => void;
+  onOpenLinkedInvoice: () => void;
 }
 
+const EMPTY_VALUE = "\u2014";
+
 export const ProformaGeneralPanel = ({
   general,
   onOpenCustomer,
+  onOpenLinkedInvoice,
 }: ProformaGeneralPanelProps) => {
+  const { t } = useTranslation();
+
   return (
-    <div className="space-y-6">
-      <ProformaSummarySection
-        content={general.content}
-        dates={general.dates}
-        summary={general.summary}
-      />
-      <ProformaCustomerSection customer={general.customer} onOpenCustomer={onOpenCustomer} />
-      <ProformaCommercialSection commercial={general.commercial} />
-      <ProformaFiscalSection fiscal={general.fiscal} />
-      <ProformaLinkedInvoiceSection linkedInvoice={general.linkedInvoice} />
+    <div className="space-y-5 px-4 py-4 sm:px-5">
+      <div className="space-y-2">
+        <p className="text-3xl font-semibold tracking-tight text-foreground tabular-nums">
+          {general.summary.totalLabel}
+        </p>
+        <p className="text-sm text-muted-foreground">{t("proformas.detail.fields.total")}</p>
+      </div>
+
+      <div className="border-t" />
+
+      <div className="space-y-3">
+        <ProformaDetailField
+          label={t("proformas.detail.fields.reference")}
+          value={general.summary.documentReference}
+        />
+        <ProformaDetailField
+          label={t("proformas.detail.fields.status")}
+          value={general.summary.statusLabel}
+        />
+        <ProformaDetailField
+          label={t("proformas.detail.fields.proforma_date")}
+          value={general.dates.proformaDateLabel}
+        />
+        <ProformaDetailField
+          label={t("proformas.detail.fields.operation_date")}
+          value={general.dates.operationDateLabel ?? EMPTY_VALUE}
+        />
+        <ProformaDetailField
+          label={t("proformas.detail.fields.internal_reference")}
+          value={general.commercial.internalReferenceLabel ?? EMPTY_VALUE}
+        />
+        <ProformaDetailField
+          label={t("proformas.detail.fields.payment_method")}
+          value={general.commercial.paymentMethodLabel ?? EMPTY_VALUE}
+        />
+        <ProformaDetailField
+          label={t("proformas.detail.fields.payment_term")}
+          value={general.commercial.paymentTermLabel ?? EMPTY_VALUE}
+        />
+        <ProformaDetailField
+          label={t("proformas.detail.sections.linked_invoice")}
+          value={
+            general.linkedInvoice.canOpenLinkedInvoice ? (
+              <Button
+                className="h-auto px-0 py-0 font-medium"
+                onClick={onOpenLinkedInvoice}
+                type="button"
+                variant="link"
+              >
+                <ExternalLinkIcon aria-hidden="true" className="mr-1 size-4" />
+                {t("pages.proformas.list.actions.view_linked_invoice")}
+              </Button>
+            ) : (
+              EMPTY_VALUE
+            )
+          }
+          valueClassName="sm:text-right"
+        />
+      </div>
+
+      <div className="space-y-2 border-t pt-5">
+        <p className="text-sm text-muted-foreground">{t("proformas.detail.fields.description")}</p>
+        <p className="text-sm font-medium text-foreground">
+          {general.content.description ?? EMPTY_VALUE}
+        </p>
+      </div>
+
+      <div className="space-y-2 border-t pt-5">
+        <p className="text-sm text-muted-foreground">{t("form_groups.proformas.customer.title")}</p>
+        <div className="space-y-3">
+          <p className="text-sm font-medium text-foreground">{general.customer.name}</p>
+          <Button
+            disabled={!general.customer.canOpenCustomer}
+            onClick={onOpenCustomer}
+            type="button"
+            variant="outline"
+          >
+            <ExternalLinkIcon aria-hidden="true" className="mr-2 size-4" />
+            {t("proformas.detail.actions.open_customer")}
+          </Button>
+        </div>
+      </div>
     </div>
   );
 };
diff --git a/modules/customer-invoices/src/web/proformas/detail/ui/pages/proforma-detail-page.tsx b/modules/customer-invoices/src/web/proformas/detail/ui/pages/proforma-detail-page.tsx
index a96e49c1..03cb5cac 100644
--- a/modules/customer-invoices/src/web/proformas/detail/ui/pages/proforma-detail-page.tsx
+++ b/modules/customer-invoices/src/web/proformas/detail/ui/pages/proforma-detail-page.tsx
@@ -1,4 +1,5 @@
 import { PageErrorState } from "@erp/core/components";
+
 import { ChangeProformaStatusDialog } from "../../../change-status";
 import { IssueProformaDialog } from "../../../issue-proforma";
 import { useProformaDetailPageController } from "../../controllers";
@@ -38,7 +39,7 @@ export const ProformaDetailPage = () => {
     <div className="flex h-full min-h-0 flex-col overflow-hidden">
       <ProformaDetailHeader
         actions={ctrl.actions}
-        header={ctrl.header}
+        header={ctrl.header!}
         onBack={ctrl.navigation.navigateBack}
         onExecuteAction={ctrl.handlers.executeAction}
       />
@@ -46,7 +47,7 @@ export const ProformaDetailPage = () => {
       <ProformaDetailContent
         documentPane={
           <ProformaDocumentPane
-            document={ctrl.document}
+            document={ctrl.document!}
             onDownload={ctrl.viewer.handleDownload}
             onOpen={ctrl.viewer.handleOpenPreviewPdf}
             onPrint={ctrl.viewer.handlePrintPreview}
@@ -56,8 +57,9 @@ export const ProformaDetailPage = () => {
         }
         inspector={
           <ProformaDetailInspector
-            general={ctrl.general}
-            onOpenCustomer={ctrl.navigation.openCustomer}
+            general={ctrl.general!}
+            onOpenCustomer={ctrl.navigation.openCustomerInNewTab}
+            onOpenLinkedInvoice={ctrl.navigation.openLinkedInvoiceInNewTab}
           />
         }
       />
diff --git a/modules/customer-invoices/src/web/proformas/detail/utils/build-proforma-detail-view-models.ts b/modules/customer-invoices/src/web/proformas/detail/utils/build-proforma-detail-view-models.ts
index 2539d2b3..714548ea 100644
--- a/modules/customer-invoices/src/web/proformas/detail/utils/build-proforma-detail-view-models.ts
+++ b/modules/customer-invoices/src/web/proformas/detail/utils/build-proforma-detail-view-models.ts
@@ -245,7 +245,7 @@ export const buildProformaDetailGeneralViewModel = (
     secondaryText: context.translate(
       `proformas.detail.linked_invoice.states.${linkedInvoiceState}.description`
     ),
-    canOpenLinkedInvoice: false,
+    canOpenLinkedInvoice: Boolean(proforma.linkedInvoiceId),
   };
 
   const summary: ProformaDetailSummaryViewModel = {