.

modules/customer-invoices/src/web/proformas/detail/ui/blocks/proforma-detail-preview-card.tsx

@@ -1,5 +1,4 @@
 import { PDFViewer } from "@repo/rdx-ui/components";
-import { Card, CardContent } from "@repo/shadcn-ui/components";
 
 type ProformaDetailPreviewCardProps = {
   src: string | null;
@@ -19,21 +18,15 @@ export const ProformaDetailPreviewCard = ({
   onPrint,
 }: ProformaDetailPreviewCardProps) => {
   return (
-    <Card className="overflow-hidden border-border/80 shadow-sm">
-      <CardContent className="p-0">
     <PDFViewer
       className="h-[calc(100vh-11.5rem)] min-h-[720px]"
       defaultZoom="fit"
-          description="Vista previa del PDF real generado para esta proforma."
       error={error}
       loading={isLoading}
       onDownload={onDownload}
       onOpen={onOpen}
       onPrint={onPrint}
       src={src}
-          title="Vista previa"
     />
-      </CardContent>
-    </Card>
   );
 };

packages/rdx-ui/src/components/form/form-section-card.tsx

@@ -13,6 +13,7 @@ interface FormSectionCardProps {
   description?: string;
   icon?: ReactNode;
   disabled?: boolean;
+  actions?: ReactNode;
   children: ReactNode;
   className?: string;
   headerClassName?: string;
@@ -24,10 +25,12 @@ export const FormSectionCard = ({
   description,
   icon,
   disabled = false,
-  children,
   className,
   headerClassName,
   contentClassName,
+  actions,
+
+  children,
 }: FormSectionCardProps) => {
   const hasHeader = Boolean(title || description || icon);
 
@@ -35,6 +38,7 @@ export const FormSectionCard = ({
     <Card className={className}>
       {hasHeader && (
         <CardHeader className={headerClassName}>
+          <div className="flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between">
             <div className="flex items-start gap-2">
               {icon ? (
                 <div
@@ -55,6 +59,8 @@ export const FormSectionCard = ({
                 ) : null}
               </div>
             </div>
+            {actions ? <>{actions}</> : null}
+          </div>
         </CardHeader>
       )}
 

packages/rdx-ui/src/components/pdf-viewer.tsx

@@ -1,3 +1,4 @@
+import { FormSectionCard, FormSectionGrid } from "@repo/rdx-ui/components";
 import {
   Button,
   Select,
@@ -7,8 +8,14 @@ import {
   SelectValue,
   Spinner,
 } from "@repo/shadcn-ui/components";
-import { cn } from "@repo/shadcn-ui/lib/utils";
+import {
-import { DownloadIcon, ExternalLinkIcon, PrinterIcon, ZoomInIcon, ZoomOutIcon } from "lucide-react";
+  DownloadIcon,
+  ExternalLinkIcon,
+  EyeIcon,
+  PrinterIcon,
+  ZoomInIcon,
+  ZoomOutIcon,
+} from "lucide-react";
 import { useEffect, useMemo, useRef, useState } from "react";
 
 const DEFAULT_ZOOM_OPTIONS = [50, 75, 100, 125, 150];
@@ -77,8 +84,10 @@ export function PDFViewer({
 
     const updateFitZoom = () => {
       const styles = window.getComputedStyle(element);
-      const paddingX = Number.parseFloat(styles.paddingLeft) + Number.parseFloat(styles.paddingRight);
+      const paddingX =
-      const paddingY = Number.parseFloat(styles.paddingTop) + Number.parseFloat(styles.paddingBottom);
+        Number.parseFloat(styles.paddingLeft) + Number.parseFloat(styles.paddingRight);
+      const paddingY =
+        Number.parseFloat(styles.paddingTop) + Number.parseFloat(styles.paddingBottom);
       const availableWidth = Math.max(element.clientWidth - paddingX, 320);
       const availableHeight = Math.max(element.clientHeight - paddingY, 320);
       const widthScale = availableWidth / PDF_PAGE_WIDTH;
@@ -143,13 +152,8 @@ export function PDFViewer({
   };
 
   return (
-    <div className={cn("flex h-full flex-col", className)}>
+    <FormSectionCard
-      <div className="flex flex-col gap-3 border-b px-5 py-4 sm:flex-row sm:items-center sm:justify-between">
+      actions={
-        <div>
-          <h2 className="text-lg font-semibold tracking-tight">{title}</h2>
-          <p className="text-sm text-muted-foreground">{description}</p>
-        </div>
-
         <div className="flex flex-wrap items-center gap-2">
           <Button
             disabled={loading || !src || (zoom !== FIT_ZOOM_VALUE && Number(zoom) <= minZoom)}
@@ -226,9 +230,15 @@ export function PDFViewer({
             <PrinterIcon className="size-4" />
           </Button>
         </div>
-      </div>
+      }
-
+      className="shadow-sm"
-      <div className="flex-1 overflow-auto bg-muted/30 p-4 md:p-5" ref={viewportRef}>
+      contentClassName="space-y-5"
+      description={description}
+      icon={<EyeIcon className="size-5" />}
+      title={title}
+    >
+      <FormSectionGrid className="gap-y-6 md:grid-cols-1">
+        <div className="flex-1 overflow-auto bg-muted p-4 md:p-5" ref={viewportRef}>
           {loading ? (
             <div className="flex h-full min-h-[480px] items-center justify-center rounded-xl border border-dashed bg-background/80">
               <div className="flex items-center gap-3 text-sm text-muted-foreground">
@@ -250,7 +260,7 @@ export function PDFViewer({
           {!(loading || error) && resolvedSrc ? (
             <div className="mx-auto flex min-h-full justify-center">
               <div
-              className="origin-top rounded-xl border bg-background shadow-sm transition-transform"
+                className="origin-top rounded-xl border bg-red-500 shadow-sm transition-transform"
                 style={{
                   transform: `scale(${zoomScale})`,
                   transformOrigin: "top center",
@@ -258,7 +268,7 @@ export function PDFViewer({
                 }}
               >
                 <iframe
-                className="w-full rounded-xl"
+                  className="w-full rounded-xl bg-amber-500"
                   src={resolvedSrc}
                   style={{ height: `${PDF_PAGE_HEIGHT}px` }}
                   title={title}
@@ -278,6 +288,7 @@ export function PDFViewer({
             </div>
           )}
         </div>
-    </div>
+      </FormSectionGrid>
+    </FormSectionCard>
   );
 }