.

modules/catalogs/src/api/infrastructure/payment-methods/persistence/sequelize/repositories/sequelize-payment-method.repository.ts

@@ -163,6 +163,9 @@ export class SequelizePaymentMethodRepository
     try {
       const criteriaConverter = new CriteriaToSequelizeConverter();
       const query = criteriaConverter.convert(criteria, {
+        mappings: {
+          isActive: "is_active",
+        },
         searchableFields: [],
         sortableFields: ["name"],
         enableFullText: true,
@@ -170,6 +173,8 @@ export class SequelizePaymentMethodRepository
         strictMode: true, // fuerza error si ORDER BY no permitido
       });
 
+      console.log(query?.where);
+
       query.where = {
         ...query.where,
         company_id: companyId.toString(),

modules/catalogs/src/api/infrastructure/payment-terms/persistence/sequelize/repositories/sequelize-payment-term.repository.ts

@@ -117,6 +117,9 @@ export class SequelizePaymentTermRepository
       const criteriaConverter = new CriteriaToSequelizeConverter();
       const query = criteriaConverter.convert(criteria, {
         searchableFields: [],
+        mappings: {
+          isActive: "is_active",
+        },
         sortableFields: ["name"],
         enableFullText: true,
         database: this.database,

modules/core/src/common/dto/critera.dto.ts

@@ -8,7 +8,16 @@ import { z } from "zod/v4";
 export const FilterPrimitiveSchema = z.object({
   // Campos mínimos ya normalizados por el conversor
   field: z.string(),
-  operator: z.string(),
+  operator: z.enum([
+    "CONTAINS",
+    "NOT_CONTAINS",
+    "NOT_EQUALS",
+    "GREATER_THAN",
+    "GREATER_THAN_OR_EQUAL",
+    "LOWER_THAN",
+    "LOWER_THAN_OR_EQUAL",
+    "EQUALS",
+  ]),
   value: z.string(),
 });
 

modules/customer-invoices/src/web/proformas/shared/adapters/get-proforma-by-id.adapter.ts

@@ -44,6 +44,7 @@ export const GetProformaByIdAdapter = {
       taxes: dto.taxes.map(mapTaxSummary),
 
       paymentMethodId: dto.payment_method?.id ?? null,
+      paymentTermId: dto.payment_term?.id ?? null,
 
       subtotalAmount: MoneyDTOHelper.toNumber(dto.subtotal_amount),
 

modules/customer-invoices/src/web/proformas/shared/entities/proforma.entity.ts

@@ -34,6 +34,7 @@ export interface Proforma {
   taxes: ProformaTaxSummary[];
 
   paymentMethodId: string | null;
+  paymentTermId: string | null;
 
   subtotalAmount: number;
 

modules/customer-invoices/src/web/proformas/update/adapters/map-proforma-to-proforma-update-form.adapter.ts

@@ -50,7 +50,8 @@ export const mapProformaToProformaUpdateForm = (proforma: Proforma): ProformaUpd
     hasRetentionPercentage: fiscalDefaults.defaultRetentionPercentage !== null,
     retentionPercentage: fiscalDefaults.defaultRetentionPercentage,
 
-    paymentMethodId: proforma.paymentMethodId ?? proformaDefaults.paymentMethodId,
+    paymentMethodId: proforma.paymentMethodId,
+    paymentTermId: proforma.paymentTermId,
 
     items: proforma.items.map(mapProformaItemsToProformaItemsUpdateForm),
   };

modules/customer-invoices/src/web/proformas/update/controllers/use-update-proforma-payment-controller.ts

@@ -9,9 +9,29 @@ import {
 import { useMemo } from "react";
 
 export const useUpdateProformaPaymentController = () => {
-  const paymentMethodsQuery = usePaymentMethodsListQuery();
+  const paymentMethodsQuery = usePaymentMethodsListQuery({
+    criteria: {
+      filters: [
+        {
+          field: "isActive",
+          operator: "EQUALS",
+          value: "true",
+        },
+      ],
+    },
+  });
 
-  const paymentTermsQuery = usePaymentTermsListQuery();
+  const paymentTermsQuery = usePaymentTermsListQuery({
+    criteria: {
+      filters: [
+        {
+          field: "isActive",
+          operator: "EQUALS",
+          value: "true",
+        },
+      ],
+    },
+  });
 
   const paymentMethodOptions = useMemo(() => {
     return getPaymentMethodOptions(paymentMethodsQuery.data?.items ?? []);

modules/customer-invoices/src/web/proformas/update/entities/proforma-calculation.entity.ts

@@ -39,8 +39,8 @@ export interface ProformaTotals {
   taxBreakdown: ProformaTaxBreakdown[];
 
   taxTotal: number;
-
   recTotal: number;
+  taxRecTotal: number;
 
   retentionPercentage: number | null;
   retentionAmount: number;

modules/customer-invoices/src/web/proformas/update/ui/blocks/editor-sidebar.tsx

@@ -0,0 +1,198 @@
+"use client";
+
+import type { CustomerSelectionOption } from "@erp/customers";
+import {
+  Accordion,
+  AccordionContent,
+  AccordionItem,
+  AccordionTrigger,
+} from "@repo/shadcn-ui/components";
+import { cn } from "@repo/shadcn-ui/lib/utils";
+import { CreditCard, Percent, Receipt, Settings, UserIcon } from "lucide-react";
+import { useState } from "react";
+
+import { useTranslation } from "../../../../i18n";
+
+import { SelectedRecipientSummary } from "./selected-recipient";
+
+interface EditorSidebarProps {
+  disabled?: boolean;
+  readOnly?: boolean;
+
+  selectedCustomer?: CustomerSelectionOption | null;
+  onChangeCustomerClick: () => void;
+  onCreateCustomerClick: () => void;
+
+  className?: string;
+}
+
+export const EditorSidebar = ({
+  disabled = false,
+  readOnly = false,
+
+  selectedCustomer,
+  onChangeCustomerClick,
+  onCreateCustomerClick,
+
+  className,
+}: EditorSidebarProps) => {
+  const [isTotalsExpanded, setIsTotalsExpanded] = useState(false);
+  const { t } = useTranslation();
+
+  const formatMoney = (value: number) => {
+    return new Intl.NumberFormat("es-ES", {
+      style: "currency",
+      currency: proforma.config.currency,
+    }).format(value);
+  };
+
+  const formatPercent = (value: number) => {
+    return new Intl.NumberFormat("es-ES", {
+      style: "percent",
+      minimumFractionDigits: 2,
+      maximumFractionDigits: 2,
+    }).format(value / 100);
+  };
+
+  return (
+    <div className="flex h-full flex-col">
+      {/* Secciones en acordeon */}
+      <div className="flex-1 overflow-y-auto">
+        <Accordion className="divide-y" collapsible defaultValue="client" type="single">
+          {/* Cliente */}
+          <AccordionItem className="border-none px-4" value="client">
+            <AccordionTrigger className="hover:no-underline">
+              <div className="flex items-center gap-3">
+                <div className="flex size-8 items-center justify-center rounded-lg bg-primary/10">
+                  <UserIcon className="size-4 text-primary" />
+                </div>
+                <div className="text-left">
+                  <div className="text-sm font-medium">Cliente</div>
+                  {t(
+                    "form_groups.proformas.customer.description",
+                    "Cliente destinatario de la proforma"
+                  )}
+                </div>
+              </div>
+            </AccordionTrigger>
+            <AccordionContent>
+              <SelectedRecipientSummary disabled={disabled} recipient={selectedCustomer} />
+            </AccordionContent>
+          </AccordionItem>
+
+          {/* Impuestos */}
+          <AccordionItem className="border-none px-4" value="taxes">
+            <AccordionTrigger className="hover:no-underline">
+              <div className="flex items-center gap-3">
+                <div className="flex size-8 items-center justify-center rounded-lg bg-sky-100 dark:bg-sky-900/30">
+                  <Percent className="size-4 text-sky-600 dark:text-sky-400" />
+                </div>
+                <div className="text-left">
+                  <div className="text-sm font-medium">Impuestos</div>
+                  <div className="text-xs text-muted-foreground">IVA 21%</div>
+                </div>
+              </div>
+            </AccordionTrigger>
+            <AccordionContent />
+          </AccordionItem>
+
+          {/* Configuracion */}
+          <AccordionItem className="border-none px-4" value="config">
+            <AccordionTrigger className="hover:no-underline">
+              <div className="flex items-center gap-3">
+                <div className="flex size-8 items-center justify-center rounded-lg bg-muted">
+                  <Settings className="size-4 text-muted-foreground" />
+                </div>
+                <div className="text-left">
+                  <div className="text-sm font-medium">Configuracion</div>
+                  <div className="text-xs text-muted-foreground">Estado y moneda</div>
+                </div>
+              </div>
+            </AccordionTrigger>
+            <AccordionContent />
+          </AccordionItem>
+
+          {/* Condiciones de pago */}
+          <AccordionItem className="border-none px-4" value="payment">
+            <AccordionTrigger className="hover:no-underline">
+              <div className="flex items-center gap-3">
+                <div className="flex size-8 items-center justify-center rounded-lg bg-amber-100 dark:bg-amber-900/30">
+                  <CreditCard className="size-4 text-amber-600 dark:text-amber-400" />
+                </div>
+                <div className="text-left">
+                  <div className="text-sm font-medium">Condiciones de pago</div>
+                  <div className="text-xs text-muted-foreground">Forma y vencimiento</div>
+                </div>
+              </div>
+            </AccordionTrigger>
+            <AccordionContent>{""}</AccordionContent>
+          </AccordionItem>
+        </Accordion>
+      </div>
+
+      {/* Resumen de totales compacto - colapsable */}
+      <div className="shrink-0 border-t bg-background"> {""}</div>
+    </div>
+  );
+};
+
+interface TotalsRowProps {
+  label: string;
+  value: string;
+  className?: string;
+  small?: boolean;
+  variant?: "default" | "discount" | "tax";
+}
+
+function TotalsRow({ label, value, className, small, variant = "default" }: TotalsRowProps) {
+  const valueColorClass = {
+    default: "text-foreground",
+    discount: "text-amber-700 dark:text-amber-400",
+    tax: "text-sky-700 dark:text-sky-400",
+  };
+
+  return (
+    <div className={cn("flex items-center justify-between gap-4", className)}>
+      <span className={cn("font-medium text-muted-foreground", small ? "text-xs" : "text-sm")}>
+        {label}
+      </span>
+      <span
+        className={cn(
+          "font-mono tabular-nums",
+          small ? "text-xs" : "text-sm font-semibold",
+          valueColorClass[variant]
+        )}
+      >
+        {value}
+      </span>
+    </div>
+  );
+}
+
+// Version compacta del sidebar para movil (solo totales)
+export function MobileTotalsBadge({
+  total,
+  currency = "EUR",
+  onClick,
+}: {
+  total: number;
+  currency?: string;
+  onClick?: () => void;
+}) {
+  const formatMoney = (value: number) => {
+    return new Intl.NumberFormat("es-ES", {
+      style: "currency",
+      currency: currency,
+    }).format(value);
+  };
+
+  return (
+    <button
+      className="flex items-center gap-2 rounded-full bg-primary px-4 py-2 text-primary-foreground shadow-lg transition-transform hover:scale-105 active:scale-95"
+      onClick={onClick}
+    >
+      <Receipt className="size-4" />
+      <span className="font-mono text-sm font-bold">{formatMoney(total)}</span>
+    </button>
+  );
+}

modules/customer-invoices/src/web/proformas/update/ui/blocks/index.ts

@@ -1,3 +1,8 @@
+export * from "./editor-sidebar";
+export * from "./line-editor";
+export * from "./new-proforma-totals-summary";
+export * from "./proforma-compact-totals";
 export * from "./proforma-line-editor";
 export * from "./proforma-totals-summary";
+export * from "./proforma-update-header";
 export * from "./selected-recipient";

modules/customer-invoices/src/web/proformas/update/ui/blocks/new-proforma-totals-summary.tsx

@@ -0,0 +1,284 @@
+import { MoneyHelper, PercentageHelper } from "@repo/rdx-utils";
+import { Card, CardContent, Separator } from "@repo/shadcn-ui/components";
+import { cn } from "@repo/shadcn-ui/lib/utils";
+import { Percent, Receipt, Tag } from "lucide-react";
+import type { ReactNode } from "react";
+
+import { useTranslation } from "../../../../i18n";
+import type { ProformaTotals } from "../../entities";
+
+interface NewProformaTotalsSummaryProps {
+  totals: ProformaTotals;
+  currency?: string;
+
+  showRec?: boolean;
+  showRetention?: boolean;
+
+  globalDiscountField?: ReactNode;
+
+  disabled?: boolean;
+  className?: string;
+  layout?: "vertical" | "horizontal";
+}
+
+export const NewProformaTotalsSummary = ({
+  totals,
+  currency = "EUR",
+  showRec = false,
+  showRetention = false,
+  globalDiscountField,
+  disabled = false,
+  className,
+  layout = "vertical",
+}: NewProformaTotalsSummaryProps) => {
+  const { t } = useTranslation();
+
+  const formatMoney = (value: number): string => {
+    return MoneyHelper.formatCurrency(value, 2, currency);
+  };
+
+  const formatPercent = (value: number): string => {
+    return PercentageHelper.formatPercent(value);
+  };
+
+  const retentionLabel =
+    totals.retentionPercentage === null
+      ? "Total retenciones"
+      : `Total retenciones ${formatPercent(totals.retentionPercentage)}`;
+
+  const isHorizontal = layout === "horizontal";
+
+  return (
+    <Card
+      className={cn(
+        "w-full overflow-hidden",
+        !isHorizontal && "max-w-md",
+        disabled && "opacity-60",
+        className
+      )}
+    >
+      {/* Header */}
+      <div className="flex items-center gap-3 px-5 pb-4">
+        <div className="flex size-9 items-center justify-center rounded-lg">
+          <Receipt className="size-5 text-primary" />
+        </div>
+        <div>
+          <h3 className="text-base font-semibold text-foreground">Resumen de totales</h3>
+          <p className="text-sm text-muted-foreground">Desglose de la factura</p>
+        </div>
+      </div>
+
+      <CardContent className={cn("p-5", isHorizontal ? "space-y-4" : "space-y-6")}>
+        {/* Layout horizontal: grid de 3 columnas en pantallas grandes */}
+        <div className={cn(isHorizontal ? "grid gap-4 lg:grid-cols-3 lg:gap-6" : "space-y-6")}>
+          {/* Columna 1: Subtotal + Descuentos */}
+          <div className={cn(isHorizontal ? "space-y-4" : "space-y-6")}>
+            {/* Subtotal */}
+            <div className="rounded-lg bg-muted/50 px-4 py-3">
+              <TotalsRow
+                label="Subtotal líneas"
+                strong
+                value={formatMoney(totals.subtotalBeforeDiscounts)}
+              />
+            </div>
+
+            {/* Sección Descuentos */}
+            <section className="rounded-lg border border-amber-200 bg-amber-50 dark:border-amber-900/50 dark:bg-amber-950/20">
+              <div className="flex items-center gap-2 border-b border-amber-200 px-4 py-3 dark:border-amber-900/50">
+                <Tag className="size-4 text-amber-600 dark:text-amber-500" />
+                <span className="text-sm font-semibold text-amber-700 dark:text-amber-400">
+                  Descuentos
+                </span>
+              </div>
+              <div className="space-y-3 p-4">
+                <TotalsRow
+                  label="Descuento en líneas"
+                  value={`-${formatMoney(totals.lineDiscountTotal)}`}
+                  variant="discount"
+                />
+
+                {globalDiscountField && (
+                  <div className="rounded-md border border-amber-200 bg-white p-3 dark:border-amber-900/50 dark:bg-background">
+                    <label className="mb-2 block text-xs font-medium text-muted-foreground">
+                      Descuento global
+                    </label>
+                    {globalDiscountField}
+                  </div>
+                )}
+
+                <TotalsRow
+                  description={formatPercent(totals.globalDiscountPercentage)}
+                  label="Descuento global"
+                  value={`-${formatMoney(totals.globalDiscountAmount)}`}
+                  variant="discount"
+                />
+
+                <Separator className="bg-amber-200 dark:bg-amber-900/50" />
+
+                <TotalsRow
+                  label="Total descuentos"
+                  strong
+                  value={`-${formatMoney(totals.totalDiscountAmount)}`}
+                  variant="discount"
+                />
+              </div>
+            </section>
+          </div>
+
+          {/* Columna 2: Base Imponible + Impuestos */}
+          <div className={cn(isHorizontal ? "space-y-4" : "space-y-6")}>
+            {/* Base Imponible */}
+            <div className="rounded-lg bg-muted/50 px-4 py-3">
+              <TotalsRow label="Base imponible" strong value={formatMoney(totals.taxableBase)} />
+            </div>
+
+            {/* Sección Impuestos */}
+            <section className="rounded-lg border border-primary-200 bg-primary-50 dark:border-primary-900/50 dark:bg-primary-950/20">
+              <div className="flex items-center gap-2 border-b border-primary-200 px-4 py-3 dark:border-primary-900/50">
+                <Percent className="size-4 text-primary-600 dark:text-primary-500" />
+                <span className="text-sm font-semibold text-primary-700 dark:text-primary-400">
+                  Impuestos
+                </span>
+              </div>
+              <div className="space-y-3 p-4">
+                {totals.taxBreakdown.length > 0 ? (
+                  totals.taxBreakdown.map((tax) => {
+                    const key = `${tax.taxPercentage}:${tax.recPercentage ?? "none"}`;
+
+                    return (
+                      <div className="space-y-2" key={key}>
+                        <TotalsRow
+                          label={`IVA ${formatPercent(tax.taxPercentage)}`}
+                          value={formatMoney(tax.taxAmount)}
+                          variant="tax"
+                        />
+
+                        {showRec && tax.recPercentage !== null && (
+                          <TotalsRow
+                            label={`Recargo equiv. ${formatPercent(tax.recPercentage)}`}
+                            value={formatMoney(tax.recAmount)}
+                            variant="tax"
+                          />
+                        )}
+                      </div>
+                    );
+                  })
+                ) : (
+                  <p className="text-sm text-muted-foreground">Sin impuestos aplicados</p>
+                )}
+
+                <Separator className="bg-primary-200 dark:bg-primary-900/50" />
+
+                <TotalsRow
+                  label="Total impuestos"
+                  strong
+                  value={formatMoney(totals.taxTotal)}
+                  variant="tax"
+                />
+
+                {showRec && (
+                  <TotalsRow
+                    label="Total recargo equiv."
+                    strong
+                    value={formatMoney(totals.recTotal)}
+                    variant="tax"
+                  />
+                )}
+              </div>
+            </section>
+          </div>
+
+          {/* Columna 3: Total Final (y retenciones si aplica) */}
+          <div className={cn(isHorizontal ? "flex flex-col justify-start space-y-4" : "space-y-6")}>
+            {/* Retenciones */}
+            {
+              <div className="rounded-lg bg-muted/50 px-4 py-3">
+                <TotalsRow
+                  label={retentionLabel}
+                  strong
+                  value={`-${formatMoney(totals.retentionAmount)}`}
+                />
+              </div>
+            }
+
+            {/* Spacer para empujar el total hacia abajo en horizontal */}
+            {/* isHorizontal && <div className="flex-1" /> */}
+
+            {/* Total Final */}
+            <div className="rounded-xl bg-gradient-to-r from-primary to-primary/90 p-4 shadow-lg">
+              <div
+                className={cn(
+                  "flex items-center justify-between",
+                  isHorizontal && "lg:flex-col lg:items-start lg:gap-2"
+                )}
+              >
+                <span className="text-sm font-semibold text-primary-foreground/90">
+                  Total factura
+                </span>
+                <span
+                  className={cn(
+                    "font-mono font-bold tracking-tight text-primary-foreground",
+                    isHorizontal ? "text-2xl lg:text-3xl" : "text-2xl"
+                  )}
+                >
+                  {formatMoney(totals.total)}
+                </span>
+              </div>
+            </div>
+          </div>
+        </div>
+      </CardContent>
+    </Card>
+  );
+};
+
+interface TotalsRowProps {
+  label: string;
+  value: string;
+  className?: string;
+  description?: string;
+  strong?: boolean;
+  variant?: "default" | "discount" | "tax";
+}
+
+const TotalsRow = ({
+  label,
+  value,
+  description,
+  className,
+  strong = false,
+  variant = "default",
+}: TotalsRowProps) => {
+  const valueColorClass = {
+    default: strong ? "text-foreground" : "text-muted-foreground",
+    discount: "text-amber-700 dark:text-amber-400",
+    tax: "text-primary-700 dark:text-primary-400",
+  };
+
+  return (
+    <div className={cn("flex items-start justify-between gap-4", className)}>
+      <div className="min-w-0">
+        <div
+          className={cn(
+            "text-sm",
+            strong ? "font-semibold text-foreground" : "font-medium text-muted-foreground"
+          )}
+        >
+          {label}
+        </div>
+
+        {description && <div className="text-xs text-muted-foreground">{description}</div>}
+      </div>
+
+      <div
+        className={cn(
+          "shrink-0 text-right font-mono text-sm tabular-nums",
+          strong ? "font-bold" : "font-medium",
+          valueColorClass[variant]
+        )}
+      >
+        {value}
+      </div>
+    </div>
+  );
+};

modules/customer-invoices/src/web/proformas/update/ui/blocks/proforma-compact-totals.tsx

@@ -0,0 +1,266 @@
+import { MoneyHelper, PercentageHelper } from "@repo/rdx-utils";
+import {
+  Button,
+  Card,
+  CardContent,
+  CardFooter,
+  Item,
+  ItemContent,
+  ItemMedia,
+  ItemTitle,
+  Separator,
+  Tooltip,
+  TooltipContent,
+  TooltipTrigger,
+} from "@repo/shadcn-ui/components";
+import { cn } from "@repo/shadcn-ui/lib/utils";
+import {
+  ChevronDown,
+  ChevronUp,
+  CircleMinus,
+  LandmarkIcon,
+  PercentIcon,
+  ReceiptTextIcon,
+} from "lucide-react";
+import { type ReactNode, useState } from "react";
+
+import { useTranslation } from "../../../../i18n";
+import type { ProformaTotals } from "../../entities";
+
+interface ProformaCompactTotalsProps {
+  totals: ProformaTotals;
+  currency?: string;
+
+  showRec?: boolean;
+  showRetention?: boolean;
+
+  globalDiscountField?: ReactNode;
+
+  disabled?: boolean;
+  className?: string;
+}
+
+export const ProformaCompactTotals = ({
+  totals,
+  currency = "EUR",
+  showRec = false,
+  showRetention = false,
+  globalDiscountField,
+  disabled = false,
+  className,
+}: ProformaCompactTotalsProps) => {
+  const { t } = useTranslation();
+  const [isExpanded, setIsExpanded] = useState(false);
+
+  const formatMoney = (value: number): string => {
+    return MoneyHelper.formatCurrency(value, 2, currency);
+  };
+
+  const formatPercent = (value: number): string => {
+    return PercentageHelper.formatPercent(value);
+  };
+
+  return (
+    <Card className={cn("rounded-none bg-muted-foreground p-0 gap-0", className)}>
+      {/* Panel expandible con desglose */}
+
+      <CardContent
+        className={cn(
+          "grid overflow-hidden transition-all duration-200 bg-background",
+          isExpanded ? "grid-rows-[1fr] py-6" : "grid-rows-[0fr] py-0"
+        )}
+      >
+        <div className="overflow-hidden">
+          <div className="grid max-w-3xl gap-4 xl:max-w-5xl xl:gap-8 lg:grid-cols-3 text-sm 2xl:gap-16">
+            {/* Descuentos */}
+            <div className="space-y-2">
+              <div className="flex items-center gap-2 font-medium text-teal-700 dark:text-teal-400">
+                <PercentIcon className="size-3.5" />
+                Descuentos
+              </div>
+              <div className="space-y-1">
+                <div className="flex justify-between">
+                  <span className="text-muted-foreground">En lineas</span>
+                  <span className="tabular-nums">-{formatMoney(totals.lineDiscountTotal)}</span>
+                </div>
+                <div className="flex justify-between">
+                  <div>
+                    <span className="text-muted-foreground">Global</span>
+                    <span> ({formatPercent(totals.globalDiscountPercentage)})</span>
+                  </div>
+                  <span className="tabular-nums">-{formatMoney(totals.globalDiscountAmount)}</span>
+                </div>
+                <Separator className={"bg-foreground"} />
+                <div className="flex justify-between pt-1 font-medium">
+                  <span>Total descuentos</span>
+                  <span className="tabular-nums text-teal-700 dark:text-teal-400">
+                    -{formatMoney(totals.totalDiscountAmount)}
+                  </span>
+                </div>
+              </div>
+            </div>
+
+            {/* Impuestos */}
+            <div className="space-y-2">
+              <div className="flex items-center gap-2 font-medium text-orange-700 dark:text-orange-400">
+                <LandmarkIcon className="size-3.5" />
+                Impuestos
+              </div>
+              <div className="space-y-1">
+                {totals.taxBreakdown.map((tax) => {
+                  const key = `${tax.taxPercentage}:${tax.recPercentage ?? "none"}`;
+
+                  return (
+                    <div key={key}>
+                      <div className="flex justify-between">
+                        <div>
+                          <span className="text-muted-foreground">Impuesto</span>
+                          <span> ({formatPercent(tax.taxPercentage)})</span>
+                        </div>
+                        <span className="tabular-nums">{formatMoney(tax.taxAmount)}</span>
+                      </div>
+                      {showRec && tax.recPercentage !== null ? (
+                        <div className="flex justify-between">
+                          <div>
+                            <span className="text-muted-foreground">
+                              {t("proformas.update.totals.recPercentage", "Rec. equiv.")}
+                            </span>
+                            <span> ({formatPercent(tax.recPercentage)})</span>
+                          </div>
+                          <span className="tabular-nums">{formatMoney(totals.recTotal)}</span>
+                        </div>
+                      ) : null}
+                    </div>
+                  );
+                })}
+
+                <Separator className={"bg-foreground"} />
+                <div className="flex justify-between pt-1 font-medium ">
+                  <span>Total impuestos</span>
+                  <span className="tabular-nums text-orange-700 dark:text-orange-400">
+                    {formatMoney(totals.taxRecTotal)}
+                  </span>
+                </div>
+              </div>
+            </div>
+
+            {/* Retenciones */}
+            <div className="space-y-2">
+              <div className="flex items-center gap-2 font-medium text-muted-foreground">
+                <CircleMinus className="size-3.5" />
+                Retenciones
+              </div>
+              <div className="space-y-1">
+                {totals.retentionPercentage ? (
+                  <>
+                    <div className="flex justify-between">
+                      <div>
+                        <span className="text-muted-foreground">IRPF</span>
+                        <span> ({formatPercent(totals.retentionPercentage)})</span>
+                      </div>
+                      <span className="tabular-nums">-{formatMoney(totals.retentionAmount)}</span>
+                    </div>
+                    <Separator className={"bg-foreground"} />
+                    <div className="flex justify-between pt-1 font-medium">
+                      <span>Total retenciones</span>
+                      <span className="tabular-nums">-{formatMoney(totals.retentionAmount)}</span>
+                    </div>
+                  </>
+                ) : (
+                  <div className="text-muted-foreground">Sin retenciones</div>
+                )}
+              </div>
+            </div>
+          </div>
+        </div>
+      </CardContent>
+
+      {/* Barra principal de totales - siempre visible */}
+      <CardFooter className="flex items-center justify-between gap-4 bg-muted rounded-none py-3">
+        {/* Boton expandir */}
+        <Button onClick={() => setIsExpanded(!isExpanded)} size="default" variant="outline">
+          {isExpanded ? <ChevronDown className="size-5" /> : <ChevronUp className="size-5" />}
+          {isExpanded ? "Ocultar desglose" : "Ver desglose"}
+        </Button>
+
+        {/* Totales en linea */}
+        <div className="flex items-center gap-8 text-sm">
+          <div className="hidden items-center gap-2 xl:flex">
+            <span className="text-muted-foreground">
+              {t("proformas.update.totals.subtotalBeforeDiscounts", "Subtotal")}
+            </span>
+            <span className="font-medium tabular-nums">
+              {formatMoney(totals.subtotalBeforeDiscounts)}
+            </span>
+          </div>
+
+          <div className="hidden items-center gap-2 xl:flex">
+            <Tooltip>
+              <TooltipTrigger render={<PercentIcon className="text-teal-700 size-4" />} />
+              <TooltipContent>
+                {t("proformas.update.totals.totalDiscountAmount", "Total descuentos")}
+              </TooltipContent>
+            </Tooltip>
+
+            <span className="sr-only">
+              {t("proformas.update.totals.totalDiscountAmount", "Dtos")}
+            </span>
+            <span className="font-medium tabular-nums text-teal-700 dark:text-teal-400">{`-${formatMoney(totals.totalDiscountAmount)}`}</span>
+          </div>
+
+          <div className="hidden items-center gap-2 xl:flex">
+            <span className="text-muted-foreground text-nowrap">
+              {t("proformas.update.totals.taxableBase", "Base imp.")}
+            </span>
+            <span className="font-medium tabular-nums">{formatMoney(totals.taxableBase)}</span>
+          </div>
+
+          <div className="hidden items-center gap-2 xl:flex">
+            <Tooltip>
+              <TooltipTrigger render={<LandmarkIcon className="text-orange-700 size-4" />} />
+              <TooltipContent>
+                {t("proformas.update.totals.taxTotal", "Total impuestos")}
+              </TooltipContent>
+            </Tooltip>
+            <span className="text-muted-foreground sr-only">
+              {t("proformas.update.totals.taxTotal", "Impuestos")}
+            </span>
+            <span className="font-medium tabular-nums text-orange-700 dark:text-orange-400">
+              {formatMoney(totals.taxRecTotal)}
+            </span>
+          </div>
+
+          {showRetention ? (
+            <div className="hidden items-center gap-2 xl:flex">
+              <Tooltip>
+                <TooltipTrigger render={<CircleMinus className="size-4" />} />
+                <TooltipContent>
+                  {t("proformas.update.totals.retentionAmount", "Total retenciones")}
+                </TooltipContent>
+              </Tooltip>
+              <span className="sr-only">
+                {t("proformas.update.totals.retentionAmount", "Retenc.")}
+              </span>
+              <span className="font-medium tabular-nums">
+                {`-${formatMoney(totals.retentionAmount)}`}
+              </span>
+            </div>
+          ) : null}
+
+          {/* Total destacado */}
+          <Item className="bg-muted-foreground">
+            <ItemMedia className="text-muted">
+              <ReceiptTextIcon className="size-5" />
+            </ItemMedia>
+            <ItemContent className="items-end">
+              <ItemTitle className="text-base gap-2 text-muted">
+                <span className="font-medium">Total</span>{" "}
+                <span className="font-bold tabular-nums">{formatMoney(totals.total)}</span>
+              </ItemTitle>
+            </ItemContent>
+          </Item>
+        </div>
+      </CardFooter>
+    </Card>
+  );
+};

modules/customer-invoices/src/web/proformas/update/ui/blocks/proforma-line-editor.tsx

@@ -1,6 +1,5 @@
 import {
   AmountField,
-  CheckboxField,
   LineDescriptionField,
   PercentageField,
   QuantityField,
@@ -66,12 +65,6 @@ export const ProformaLineEditor = ({
   const { t } = useTranslation();
 
   const columns: LineEditorColumn<ProformaItemField>[] = [
-    {
-      id: "isValued",
-      header: t("form_fields.items.description.is_valued", "¿Valorado?"),
-      headClassName: "w-[100px] text-right",
-      cell: ({ index }) => <CheckboxField name={`items.${index}.isValued`} />,
-    },
     {
       id: "description",
       header: t("form_fields.items.description.label", "Descripción"),
@@ -101,7 +94,7 @@ export const ProformaLineEditor = ({
     {
       id: "unitAmount",
       header: t("form_fields.items.unit_amount.label", "Importe unitario"),
-      headClassName: "w-[120px] text-right",
+      headClassName: "text-right",
       cell: ({ index }) => (
         <AmountField
           inputClassName="border-none"
@@ -114,7 +107,7 @@ export const ProformaLineEditor = ({
     {
       id: "itemDiscountPercentage",
       header: t("form_fields.items.discount_percentage.label", "Dto (%)"),
-      headClassName: "w-[100px] text-left",
+      headClassName: "text-left w-20",
       cell: ({ index }) => (
         <PercentageField
           inputClassName="border-none"
@@ -148,7 +141,7 @@ export const ProformaLineEditor = ({
       id: "total",
       header: t("form_fields.items.total.label", "Total"),
       headClassName: "w-[120px] text-right",
-      className: "text-right font-medium tabular-nums pt-4",
+      className: "text-right font-semibold tabular-nums pt-4",
       cell: ({ index }) => MoneyHelper.formatCurrency(getItemAmounts(index).total, 2, currency),
     },
   ];

modules/customer-invoices/src/web/proformas/update/ui/blocks/proforma-totals-summary.tsx

@@ -74,7 +74,7 @@ export const ProformaTotalsSummary = ({
               value={`-${formatMoney(totals.lineDiscountTotal)}`}
             />
 
-            {globalDiscountField ? <div>{globalDiscountField}</div> : null}
+            {globalDiscountField ? <>{globalDiscountField}</> : null}
 
             <TotalsRow
               description={formatPercent(totals.globalDiscountPercentage)}
@@ -192,7 +192,7 @@ const TotalsRow = ({ label, value, description, className, strong = false }: Tot
       <div className="min-w-0">
         <div
           className={cn(
-            "text-sm",
+            "text-base",
             strong ? "font-bold text-foreground" : "font-medium text-muted-foreground"
           )}
         >
@@ -204,8 +204,8 @@ const TotalsRow = ({ label, value, description, className, strong = false }: Tot
 
       <div
         className={cn(
-          "shrink-0 text-right font-mono tabular-nums",
-          strong ? "text-base font-bold" : "text-sm font-medium"
+          "shrink-0 text-right tabular-nums text-base",
+          strong ? "font-bold" : "font-medium"
         )}
       >
         {value}

modules/customer-invoices/src/web/proformas/update/ui/blocks/proforma-update-header.tsx

@@ -0,0 +1,97 @@
+import {
+  Button,
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuSeparator,
+  DropdownMenuTrigger,
+  Tooltip,
+  TooltipContent,
+  TooltipTrigger,
+} from "@repo/shadcn-ui/components";
+import { ArrowLeftIcon, KeyboardIcon, MoreHorizontalIcon, SaveIcon, XIcon } from "lucide-react";
+
+export interface ProformaUpdateHeaderProps {
+  onSave?: () => void;
+  onCancel?: () => void;
+
+  disabled?: boolean;
+  readOnly?: boolean;
+  hasChanges?: boolean;
+}
+
+export const ProformaUpdateHeader = ({
+  onSave,
+  onCancel,
+  disabled = false,
+  readOnly = false,
+  hasChanges = false,
+}: ProformaUpdateHeaderProps) => {
+  return (
+    <header className="sticky top-0 z-20">
+      <div className="flex h-14 items-center justify-between gap-4">
+        <div className="flex items-center gap-3">
+          <Button onClick={onCancel} size="icon" variant="outline">
+            <ArrowLeftIcon className="size-5" />
+          </Button>
+          <div className="flex items-center gap-2">
+            <h1 className="min-w-0 truncate text-xl font-semibold tracking-tight text-foreground lg:text-2xl">
+              Editar proforma
+            </h1>
+            {hasChanges && <span className="size-2 rounded-full bg-amber-500" />}
+          </div>
+        </div>
+
+        <div className="flex items-center gap-2">
+          {/* Atajo de teclado info */}
+          <Tooltip>
+            <TooltipTrigger
+              render={
+                <Button className="hidden sm:flex" size="icon" variant="ghost">
+                  <KeyboardIcon className="size-4" />
+                </Button>
+              }
+            />
+            <TooltipContent className="max-w-xs" side="bottom">
+              <div className="space-y-1 text-xs">
+                <div>
+                  <kbd className="rounded bg-muted px-1">Ctrl+S</kbd> Guardar
+                </div>
+                <div>
+                  <kbd className="rounded bg-muted px-1">Esc</kbd> Cancelar
+                </div>
+              </div>
+            </TooltipContent>
+          </Tooltip>
+
+          <Button className="hidden sm:flex" onClick={onCancel} variant="ghost">
+            <XIcon className="mr-2 size-4" />
+            Cancelar
+          </Button>
+
+          <Button onClick={onSave}>
+            <SaveIcon className="mr-2 size-4" />
+            Guardar
+          </Button>
+
+          <DropdownMenu>
+            <DropdownMenuTrigger
+              render={
+                <Button size="icon" variant="ghost">
+                  <MoreHorizontalIcon className="size-5" />
+                </Button>
+              }
+            />
+
+            <DropdownMenuContent align="end">
+              <DropdownMenuItem>Duplicar proforma</DropdownMenuItem>
+              <DropdownMenuItem>Exportar PDF</DropdownMenuItem>
+              <DropdownMenuSeparator />
+              <DropdownMenuItem className="text-destructive">Eliminar</DropdownMenuItem>
+            </DropdownMenuContent>
+          </DropdownMenu>
+        </div>
+      </div>
+    </header>
+  );
+};

modules/customer-invoices/src/web/proformas/update/ui/components/proforma-info-alert.tsx

@@ -1,11 +1,11 @@
 // packages/rdx-ui/src/components/feedback/info-alert.tsx
 import { Alert, AlertDescription, AlertTitle } from "@repo/shadcn-ui/components";
 import { cn } from "@repo/shadcn-ui/lib/utils";
-import { InfoIcon } from "lucide-react";
+import { AlertCircleIcon } from "lucide-react";
 import type * as React from "react";
 
 type ProformaInfoAlertProps = {
-  title: string;
+  title?: string;
   description?: string;
   children?: React.ReactNode;
   className?: string;
@@ -26,27 +26,32 @@ export const ProformaInfoAlert = ({
   return (
     <Alert
       className={cn(
-        "relative flex items-start gap-3 rounded-md border border-primary-200 bg-primary-100 px-4 py-3 text-primary-950 shadow-none",
+        "flex items-center gap-2 border-t bg-amber-50 px-4 py-2 text-sm text-amber-800 dark:bg-amber-950/30 dark:text-amber-200",
         className
       )}
     >
       <div className={cn("mt-0.5 flex shrink-0 items-center justify-center", iconClassName)}>
-        <InfoIcon className="size-10 text-primary-600" />
+        <AlertCircleIcon className="size-4 shrink-0" />
       </div>
 
       <div className="min-w-0 flex-1">
-        <AlertTitle
-          className={cn(
-            "mb-0.5 text-base font-semibold leading-none text-primary-800",
-            titleClassName
-          )}
-        >
-          {title}
-        </AlertTitle>
+        {title && (
+          <AlertTitle
+            className={cn(
+              "mb-0.5 text-sm font-semibold leading-none text-amber-800 dark:text-amber-200",
+              titleClassName
+            )}
+          >
+            {title}
+          </AlertTitle>
+        )}
 
         {(description || children) && (
           <AlertDescription
-            className={cn("text-sm leading-5 text-foreground", descriptionClassName)}
+            className={cn(
+              "text-sm leading-5 text-amber-800 dark:text-amber-200",
+              descriptionClassName
+            )}
           >
             {description ?? children}
           </AlertDescription>

modules/customer-invoices/src/web/proformas/update/ui/editors/proforma-payment-editor.tsx

@@ -38,7 +38,6 @@ export const ProformaUpdatePaymentEditor = ({
       <FormSectionGrid className="w-full">
         <SelectField
           className="col-span-full"
-          disabled={disabled}
           inputClassName="bg-background"
           items={paymentMethodOptions}
           label={t("form_fields.proformas.payment_method.label", "Forma de pago")}
@@ -47,7 +46,6 @@ export const ProformaUpdatePaymentEditor = ({
             "form_fields.proformas.payment_method.placeholder",
             "Selecciona una forma de pago"
           )}
-          readOnly={readOnly}
         />
 
         <SelectField

modules/customer-invoices/src/web/proformas/update/ui/editors/proforma-settings-editor.tsx

@@ -25,22 +25,20 @@ export const ProformaUpdateSettingsEditor = ({
       icon={<Settings2Icon className="size-5" />}
       title={t("form_groups.proformas.settings.title", "Configuración")}
     >
-      <FormSectionGrid className="w-full">
+      <FormSectionGrid className="md:grid-cols-1">
         <SelectField
-          className="col-span-full"
           disabled={disabled}
           inputClassName="bg-background"
-          label={t("form_fields.proformas.status.label")}
+          label={t("form_fields.proformas.status.label", "Estado")}
           name="status"
           placeholder={t("form_fields.proformas.status.placeholder")}
           readOnly={readOnly}
         />
 
         <SelectField
-          className="col-span-full"
           disabled={disabled}
           inputClassName="bg-background"
-          label={t("form_fields.proformas.currency_code.label")}
+          label={t("form_fields.proformas.currency_code.label", "Moneda")}
           name="currencyCode"
           placeholder={t("form_fields.proformas.currency_code.placeholder")}
           readOnly={readOnly}

modules/customer-invoices/src/web/proformas/update/ui/editors/proforma-update-editor-form.tsx

@@ -3,7 +3,6 @@
 import type { CustomerSelectionOption } from "@erp/customers";
 import { PercentageField } from "@repo/rdx-ui/components";
 import { preventEnterKeySubmitForm } from "@repo/rdx-ui/helpers";
-import { Button } from "@repo/shadcn-ui/components";
 
 import {
   ProformaUpdatePaymentEditor,
@@ -18,7 +17,8 @@ import type {
   UseUpdateProformaTaxControllerResult,
   UseUpdateProformaTotalsControllerResult,
 } from "../../controllers";
-import { ProformaTotalsSummary } from "../blocks";
+import { EditorSidebar, ProformaCompactTotals, ProformaTotalsSummary } from "../blocks";
+import { NewProformaTotalsSummary } from "../blocks/new-proforma-totals-summary";
 import { ProformaInfoAlert } from "../components";
 
 import { ProformaUpdateHeaderEditor } from "./proforma-update-header-editor";
@@ -63,29 +63,52 @@ export const ProformaUpdateEditorForm = ({
 
   return (
     <form
-      className="space-y-6 space-x-6 2xl:space-y-12"
+      className="space-y-6 2xl:space-y-12"
       id={formId}
       noValidate
       onKeyDown={preventEnterKeySubmitForm}
       onSubmit={onSubmit}
     >
-      <ProformaInfoAlert
-        description="Esta proforma no tiene validez fiscal. Puedes convertirla en factura cuando sea aceptada por el cliente."
-        title="Información importante"
-      />
-      <div className="flex flex-row">
-        <div className="basis-3/4 space-x-4 space-y-4 2xl:space-y-6 2xl:space-x-6">
-          <div className="grid grid-cols-1 2xl:grid-cols-12 gap-4">
-            <ProformaUpdateHeaderEditor className="2xl:col-span-8" disabled={isSubmitting} />
+      {/* Alerta informativa */}
+      <ProformaInfoAlert>
+        <span className="font-semibold">Importante: </span>Esta proforma no tiene validez fiscal.
+        Puedes convertirla en factura cuando sea aceptada por el cliente.
+      </ProformaInfoAlert>
 
-            <ProformaUpdateRecipientEditor
-              className="xl:col-span-4"
+      {/* Contenido principal */}
+      <div className="flex flex-1 overflow-hidden hidden">
+        {/* Área principal */}
+        <main className="flex-1 overflow-y-auto">
+          <div className="mx-auto space-y-6 p-4 pb-24 lg:p-6">
+            {/* Formulario de datos básicos */}
+            <ProformaUpdateHeaderEditor className="2xl:col-span-full" disabled={isSubmitting} />
+
+            {/* Tabla de líneas */}
+            <ProformaUpdateItemsEditor
               disabled={isSubmitting}
-              onChangeCustomerClick={onChangeCustomerClick}
-              onCreateCustomerClick={onCreateCustomerClick}
-              selectedCustomer={selectedCustomer}
+              itemsCtrl={itemsCtrl}
+              taxCtrl={taxCtrl}
             />
           </div>
+        </main>
+
+        {/* Sidebar - desktop */}
+        <aside className="hidden w-96 shrink-0 border-none bg-transparent lg:block">
+          <EditorSidebar
+            className="2xl:col-span-1"
+            disabled={isSubmitting}
+            onChangeCustomerClick={onChangeCustomerClick}
+            onCreateCustomerClick={onCreateCustomerClick}
+            selectedCustomer={selectedCustomer}
+          />
+        </aside>
+      </div>
+
+      <div className="grid grid-cols-1 2xl:grid-cols-4 gap-4 2xl:gap-6">
+        <div className="2xl:col-span-3 space-y-4 gap-4 2xl:gap-6 2xl:space-y-6">
+          <div className="grid 2xl:grid-cols-3 gap-4 2xl:gap-6 space-y-4 2xl:space-y-6">
+            <ProformaUpdateHeaderEditor className="2xl:col-span-full" disabled={isSubmitting} />
+          </div>
 
           <ProformaUpdateItemsEditor
             disabled={isSubmitting}
@@ -93,12 +116,13 @@ export const ProformaUpdateEditorForm = ({
             taxCtrl={taxCtrl}
           />
 
-          <div className="grid grid-cols-1 gap-4 md:grid-cols-12">
+          <div className="grid 2xl:grid-cols-1 gap-4 2xl:gap-6 space-y-4 2xl:space-y-6">
             <ProformaTotalsSummary
-              className="md:col-span-8"
+              className="hidden"
               currency={currencyCode}
               globalDiscountField={
                 <PercentageField
+                  className="md:col-span-4 md:col-start-1"
                   disabled={isSubmitting}
                   inputClassName="bg-background"
                   label={t("proformas.update.totals.globalDiscountPercentage", "Descuento global")}
@@ -111,9 +135,35 @@ export const ProformaUpdateEditorForm = ({
             />
           </div>
         </div>
-        <div className="basis-1/4 space-x-4 space-y-4 2xl:space-y-6 2xl:space-x-6">
+        <div className="2xl:col-span-1 space-y-4 2xl:space-y-6">
+          <ProformaUpdateRecipientEditor
+            className="2xl:col-span-1"
+            disabled={isSubmitting}
+            onChangeCustomerClick={onChangeCustomerClick}
+            onCreateCustomerClick={onCreateCustomerClick}
+            selectedCustomer={selectedCustomer}
+          />
+
+          <ProformaUpdateTaxEditor className="2xl:col-span-1" taxCtrl={taxCtrl} />
+
+          <NewProformaTotalsSummary
+            currency={currencyCode}
+            globalDiscountField={
+              <PercentageField
+                className="md:col-span-4 md:col-start-1"
+                disabled={isSubmitting}
+                inputClassName="bg-background"
+                label={t("proformas.update.totals.globalDiscountPercentage", "Descuento global")}
+                name="globalDiscountPercentage"
+              />
+            }
+            layout="vertical"
+            showRec={taxCtrl.hasRecPercentage}
+            showRetention={taxCtrl.hasRetentionPercentage}
+            totals={totalsCtrl.totals}
+          />
+
           <ProformaUpdateSettingsEditor className="w-full bg-secondary ring-0" />
-          <ProformaUpdateTaxEditor className="w-full bg-secondary ring-0" taxCtrl={taxCtrl} />
           <ProformaUpdatePaymentEditor
             className="w-full bg-secondary ring-0"
             disabled={isSubmitting || paymentCtrl.isLoading}
@@ -122,16 +172,24 @@ export const ProformaUpdateEditorForm = ({
           />
         </div>
       </div>
-
-      <div className="flex flex-col-reverse gap-3 border-t pt-4 sm:flex-row sm:justify-end">
-        <Button disabled={isSubmitting} onClick={onReset} type="button" variant="outline">
-          {t("common.reset", "Restablecer")}
-        </Button>
-
-        <Button disabled={isSubmitting} type="submit">
-          {isSubmitting ? t("common.saving", "Guardando...") : t("common.save", "Guardar")}
-        </Button>
-      </div>
+      {/* Footer fijo con totales */}
+      <footer className="sticky bottom-0 z-30 bg-transparent">
+        <ProformaCompactTotals
+          currency={currencyCode}
+          globalDiscountField={
+            <PercentageField
+              className="md:col-span-4 md:col-start-1"
+              disabled={isSubmitting}
+              inputClassName="bg-background"
+              label={t("proformas.update.totals.globalDiscountPercentage", "Descuento global")}
+              name="globalDiscountPercentage"
+            />
+          }
+          showRec={taxCtrl.hasRecPercentage}
+          showRetention={taxCtrl.hasRetentionPercentage}
+          totals={totalsCtrl.totals}
+        />
+      </footer>
     </form>
   );
 };

modules/customer-invoices/src/web/proformas/update/ui/editors/proforma-update-header-editor.tsx

@@ -28,14 +28,13 @@ export const ProformaUpdateHeaderEditor = ({
   return (
     <FormSectionCard
       className={className}
-      description={t("form_groups.proformas.basic_info.description")}
       disabled={disabled}
       icon={<FileTextIcon className="size-5" />}
       title={t("form_groups.proformas.basic_info.title")}
     >
       <FormSectionGrid>
         <SelectField
-          className="md:col-span-3"
+          className="md:col-span-1"
           disabled={disabled}
           label={t("form_fields.proformas.series.label")}
           name="series"
@@ -44,22 +43,31 @@ export const ProformaUpdateHeaderEditor = ({
         />
 
         <TextField
-          className="md:col-span-6"
+          className="md:col-span-2"
           disabled={disabled}
           label={t("form_fields.proformas.invoice_number.label")}
           maxLength={16}
           name="reference"
           placeholder={t("form_fields.proformas.invoice_number.placeholder")}
-          readOnly={readOnly}
+          readOnly={true}
           rightIcon={
             <Badge className="text-sm" variant="secondary">
               Autom.
             </Badge>
           }
         />
+        <TextField
+          className="md:col-span-5"
+          disabled={disabled}
+          label={t("form_fields.proformas.reference.label")}
+          maxLength={256}
+          name="reference"
+          placeholder={t("form_fields.proformas.reference.placeholder")}
+          readOnly={readOnly}
+        />
 
         <DatePickerField
-          className="md:col-span-3 md:col-start-1"
+          className="md:col-span-2"
           disabled={disabled}
           label={t("form_fields.proformas.invoice_date.label")}
           name="invoiceDate"
@@ -69,7 +77,7 @@ export const ProformaUpdateHeaderEditor = ({
         />
 
         <DatePickerField
-          className="md:col-span-3"
+          className="md:col-span-2"
           disabled={disabled}
           label={t("form_fields.proformas.operation_date.label")}
           name="operationDate"
@@ -77,16 +85,6 @@ export const ProformaUpdateHeaderEditor = ({
           readOnly={readOnly}
         />
 
-        <TextField
-          className="md:col-span-6"
-          disabled={disabled}
-          label={t("form_fields.proformas.reference.label")}
-          maxLength={256}
-          name="reference"
-          placeholder={t("form_fields.proformas.reference.placeholder")}
-          readOnly={readOnly}
-        />
-
         <TextField
           className="md:col-span-12"
           disabled={disabled}
@@ -96,9 +94,8 @@ export const ProformaUpdateHeaderEditor = ({
           placeholder={t("form_fields.proformas.description.placeholder")}
           readOnly={readOnly}
         />
-
         <TextAreaField
-          className="md:col-span-12"
+          className="md:col-span-12 hidden"
           disabled={disabled}
           label={t("form_fields.proformas.notes.label")}
           maxLength={256}

modules/customer-invoices/src/web/proformas/update/ui/editors/proforma-update-items-editor.tsx

@@ -22,10 +22,9 @@ export const ProformaUpdateItemsEditor = ({
 
   return (
     <FormSectionCard
-      description={t("form_groups.items.description")}
       disabled={disabled}
-      icon={<ListIcon className="size-5" />}
-      title={t("form_groups.items.title")}
+      icon={<ListIcon className="size-3" />}
+      title={t("form_groups.items.title", "Líneas de detalle")}
     >
       <ProformaLineEditor
         addItemAtStart={itemsCtrl.addItemAtStart}

modules/customer-invoices/src/web/proformas/update/ui/pages/proforma-update-page.tsx

@@ -10,6 +10,7 @@ import { FormProvider } from "react-hook-form";
 
 import { useTranslation } from "../../../../i18n";
 import { useUpdateProformaPageController } from "../../controllers/use-update-proforma-page-controller";
+import { ProformaUpdateHeader } from "../blocks";
 import { ProformaUpdateSkeleton } from "../components";
 import { ProformaUpdateEditorForm } from "../editors";
 
@@ -58,6 +59,8 @@ export const ProformaUpdatePage = () => {
       </AppContent>
     );
 
+  updateCtrl.form.d;
+
   return (
     <FormProvider {...updateCtrl.form}>
       <UnsavedChangesProvider isDirty={updateCtrl.form.formState.isDirty}>
@@ -85,6 +88,10 @@ export const ProformaUpdatePage = () => {
         </AppHeader>
 
         <AppContent className="mx-auto max-w-[100rem]">
+          <ProformaUpdateHeader
+            disabled={updateCtrl.isUpdating}
+            hasChanges={updateCtrl.form.formState.isDirty}
+          />
           {updateCtrl.isUpdateError && (
             <ErrorAlert
               message={

modules/customer-invoices/src/web/proformas/update/utils/calculations/calculate-proforma-totals-from-lines.ts

@@ -40,6 +40,8 @@ export const calculateProformaTotalsFromLines = ({
 
   const recTotal = taxBreakdown.reduce((acc, item) => acc + item.recAmount, 0);
 
+  const taxRecTotal = roundMoney(taxTotal + recTotal);
+
   const normalizedRetentionPercentage =
     retentionPercentage === null ? null : toCalculationNumber(retentionPercentage);
 
@@ -67,6 +69,8 @@ export const calculateProformaTotalsFromLines = ({
 
     recTotal: roundMoney(recTotal),
 
+    taxRecTotal: roundMoney(taxRecTotal),
+
     retentionPercentage: normalizedRetentionPercentage,
 
     retentionAmount: roundMoney(retentionAmount),