From 08b73d56c2d887931cecdf2b0af6b277381763e6 Mon Sep 17 00:00:00 2001
From: joonhoekim <26rote@gmail.com>
Date: Thu, 6 Nov 2025 17:44:59 +0900
Subject: (김준회) 결재 프리뷰 공통컴포넌트 작성 및 index.ts --> client.ts 분리
 (서버사이드 코드가 번들링되어 클라측에서 실행되는 문제 해결 목적)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../(system)/approval/template/[id]/page.tsx       |   2 -
 .../editor/approval-template-editor.tsx            | 358 ++++++-----------
 lib/approval/approval-preview-dialog.tsx           | 435 +++++++++++++++++++++
 lib/approval/client.ts                             |  23 ++
 lib/approval/index.ts                              |   3 +
 lib/approval/template-utils.ts                     |  30 +-
 ...\271\354\235\270 \354\232\224\354\262\255.html" | 233 +++++++++++
 ...\230\353\242\260 \354\232\224\354\262\255.html" | 316 +++++++++++++++
 lib/vendors/approval-actions.ts                    | 177 ++++++---
 lib/vendors/blacklist-check.ts                     | 170 ++++++++
 lib/vendors/table/approve-vendor-dialog.tsx        | 185 +++++++--
 11 files changed, 1599 insertions(+), 333 deletions(-)
 create mode 100644 lib/approval/approval-preview-dialog.tsx
 create mode 100644 lib/approval/client.ts
 create mode 100644 "lib/approval/templates/\353\262\244\353\215\224 \352\260\200\354\236\205 \354\212\271\354\235\270 \354\232\224\354\262\255.html"
 create mode 100644 "lib/approval/templates/\354\213\244\354\202\254\354\235\230\353\242\260 \353\260\217 \354\213\244\354\202\254\354\236\254\354\235\230\353\242\260 \354\232\224\354\262\255.html"
 create mode 100644 lib/vendors/blacklist-check.ts

diff --git a/app/[lng]/evcp/(evcp)/(system)/approval/template/[id]/page.tsx b/app/[lng]/evcp/(evcp)/(system)/approval/template/[id]/page.tsx
index 4ce13b42..3ea0fb09 100644
--- a/app/[lng]/evcp/(evcp)/(system)/approval/template/[id]/page.tsx
+++ b/app/[lng]/evcp/(evcp)/(system)/approval/template/[id]/page.tsx
@@ -5,7 +5,6 @@ import { notFound } from "next/navigation"
 import { getApprovalTemplate } from "@/lib/approval-template/service"
 import { getApprovalLineOptions } from "@/lib/approval-line/service"
 import { ApprovalTemplateEditor } from "@/lib/approval-template/editor/approval-template-editor"
-import { variables as configVariables } from "./config"
 
 interface ApprovalTemplateDetailPageProps {
   params: Promise<{
@@ -46,7 +45,6 @@ export default async function ApprovalTemplateDetailPage({ params }: ApprovalTem
         <ApprovalTemplateEditor
           templateId={id}
           initialTemplate={template}
-          staticVariables={configVariables as unknown as Array<{ variableName: string }>}
           approvalLineOptions={approvalLineOptions}
         />
       )}
diff --git a/lib/approval-template/editor/approval-template-editor.tsx b/lib/approval-template/editor/approval-template-editor.tsx
index 242504e7..7fe7c700 100644
--- a/lib/approval-template/editor/approval-template-editor.tsx
+++ b/lib/approval-template/editor/approval-template-editor.tsx
@@ -2,16 +2,13 @@
 
 import * as React from "react"
 import { toast } from "sonner"
-import { Loader, Save, ArrowLeft, Code2, Eye } from "lucide-react"
+import { Loader, Save, ArrowLeft, Eye } from "lucide-react"
 import Link from "next/link"
-import dynamic from "next/dynamic"
-import type { Editor as ToastEditor } from "@toast-ui/editor"
 
 import { Button } from "@/components/ui/button"
 import { Card, CardContent, CardHeader, CardTitle, CardDescription } from "@/components/ui/card"
 import { Input } from "@/components/ui/input"
 import { Textarea } from "@/components/ui/textarea"
-import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs"
 import { Separator } from "@/components/ui/separator"
 import { Badge } from "@/components/ui/badge"
 import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select"
@@ -24,51 +21,20 @@ import { getActiveApprovalTemplateCategories, type ApprovalTemplateCategory } fr
 import { useSession } from "next-auth/react"
 import { useRouter, usePathname } from "next/navigation"
 
-// Toast UI Editor를 dynamic import로 불러옴 (SSR 방지)
-const Editor = dynamic(
-  async () => {
-    // CSS를 먼저 로드
-    // @ts-expect-error - CSS 파일은 타입 선언이 없지만 런타임에 정상 작동
-    await import("@toast-ui/editor/dist/toastui-editor.css")
-    const mod = await import("@toast-ui/react-editor")
-    return mod.Editor
-  },
-  {
-    ssr: false,
-    loading: () => <div className="flex items-center justify-center h-[400px] text-muted-foreground">에디터 로드 중...</div>,
-  }
-)
-
 interface ApprovalTemplateEditorProps {
   templateId: string
   initialTemplate: ApprovalTemplate
-  staticVariables?: Array<{ variableName: string }>
   approvalLineOptions: Array<{ id: string; name: string }>
 }
 
-export function ApprovalTemplateEditor({ templateId, initialTemplate, staticVariables = [], approvalLineOptions }: ApprovalTemplateEditorProps) {
-    const { data: session } = useSession()
-    const router = useRouter()
-    const pathname = usePathname()
-  const editorRef = React.useRef<ToastEditor | null>(null)
+export function ApprovalTemplateEditor({ templateId, initialTemplate, approvalLineOptions }: ApprovalTemplateEditorProps) {
+  const { data: session } = useSession()
+  const router = useRouter()
+  const pathname = usePathname()
   const [template, setTemplate] = React.useState(initialTemplate)
   const [isSaving, startSaving] = React.useTransition()
-  const [previewContent, setPreviewContent] = React.useState(initialTemplate.content)
-  const [editMode, setEditMode] = React.useState<"wysiwyg" | "html">("wysiwyg")
-  const [htmlSource, setHtmlSource] = React.useState(initialTemplate.content)
-  const [editorKey, setEditorKey] = React.useState(0) // 에디터 재마운트를 위한 키
-
-  // 편집기에 전달할 변수 목록
-  // 템플릿(DB) 변수 + 정적(config) 변수 병합
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any
-  const dbVariables: string[] = Array.isArray((template as any).variables)
-    ? // eslint-disable-next-line @typescript-eslint/no-explicit-any
-      (template as any).variables.map((v: any) => v.variableName)
-    : []
-
-  const mergedVariables = Array.from(new Set([...dbVariables, ...staticVariables.map((v) => v.variableName)]))
-
-  const variableOptions = mergedVariables.map((name) => ({ label: name, html: `{{${name}}}` }))
+  const [htmlContent, setHtmlContent] = React.useState(initialTemplate.content)
+  const [previewKey, setPreviewKey] = React.useState(0) // 미리보기 업데이트용
 
   const [form, setForm] = React.useState({
     name: template.name,
@@ -140,18 +106,10 @@ export function ApprovalTemplateEditor({ templateId, initialTemplate, staticVari
     setForm((prev) => ({ ...prev, [name]: value }))
   }
 
-  // 편집 모드 토글
-  function toggleEditMode() {
-    if (editMode === "wysiwyg") {
-      // WYSIWYG → HTML: 에디터에서 HTML 가져오기
-      const currentHtml = editorRef.current?.getHTML() || ""
-      setHtmlSource(currentHtml)
-      setEditMode("html")
-    } else {
-      // HTML → WYSIWYG: 에디터를 재마운트하여 수정된 HTML 반영
-      setEditorKey(prev => prev + 1)
-      setEditMode("wysiwyg")
-    }
+  // 미리보기 새로고침
+  function refreshPreview() {
+    setPreviewKey((prev) => prev + 1)
+    toast.success("미리보기를 업데이트했습니다")
   }
 
   function handleSave() {
@@ -161,15 +119,10 @@ export function ApprovalTemplateEditor({ templateId, initialTemplate, staticVari
         return
       }
 
-      // 현재 모드에 따라 HTML 가져오기
-      const content = editMode === "wysiwyg" 
-        ? editorRef.current?.getHTML() || ""
-        : htmlSource
-
       const { success, error, data } = await updateApprovalTemplateAction(templateId, {
         name: form.name,
         subject: form.subject,
-        content,
+        content: htmlContent,
         description: form.description,
         category: form.category || undefined,
         approvalLineId: form.approvalLineId ? form.approvalLineId : null,
@@ -215,6 +168,9 @@ export function ApprovalTemplateEditor({ templateId, initialTemplate, staticVari
           </div>
           <p className="text-sm text-muted-foreground">{template.description || "결재 템플릿 편집"}</p>
         </div>
+        <Button onClick={refreshPreview} variant="outline" size="sm">
+          <Eye className="mr-2 h-4 w-4" /> 미리보기 새로고침
+        </Button>
         <Button onClick={handleSave} disabled={isSaving}>
           {isSaving && <Loader className="mr-2 h-4 w-4 animate-spin" />}
           <Save className="mr-2 h-4 w-4" /> 저장
@@ -223,187 +179,115 @@ export function ApprovalTemplateEditor({ templateId, initialTemplate, staticVari
 
       <Separator />
 
-      <Tabs 
-        defaultValue="editor" 
-        className="flex-1"
-        onValueChange={(value) => {
-          if (value === "preview") {
-            const currentHtml = editMode === "wysiwyg"
-              ? editorRef.current?.getHTML() || ""
-              : htmlSource
-            setPreviewContent(currentHtml)
-          }
-        }}
-      >
-        <TabsList className="grid w-full grid-cols-2">
-          <TabsTrigger value="editor">편집</TabsTrigger>
-          <TabsTrigger value="preview">미리보기</TabsTrigger>
-        </TabsList>
-
-        <TabsContent value="editor" className="mt-4 flex flex-col gap-4">
-          <Card>
-            <CardHeader>
-              <CardTitle>기본 정보</CardTitle>
-            </CardHeader>
-            <CardContent className="space-y-4">
-              <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
-                <div className="space-y-2">
-                  <label className="text-sm font-medium">이름</label>
-                  <Input name="name" value={form.name} onChange={handleChange} />
-                </div>
-                <div className="space-y-2">
-                  <label className="text-sm font-medium">카테고리</label>
-                  <Select
-                    value={category || "none"}
-                    onValueChange={(value) => setCategory(value === "none" ? "" : value)}
-                    disabled={isLoadingCategories}
-                  >
-                    <SelectTrigger>
-                      <SelectValue placeholder={isLoadingCategories ? "카테고리 로드 중..." : "카테고리를 선택하세요"} />
-                    </SelectTrigger>
-                    <SelectContent>
-                      <SelectItem value="none">선택 안함</SelectItem>
-                      {categories
-                        .sort((a, b) => a.sortOrder - b.sortOrder)
-                        .map((cat) => (
-                          <SelectItem key={`category-${cat.id}`} value={cat.name}>
-                            {cat.name}
-                            {cat.description && (
-                              <span className="text-muted-foreground ml-2">({cat.description})</span>
-                            )}
-                          </SelectItem>
-                        ))}
-                    </SelectContent>
-                  </Select>
-                </div>
-              </div>
-              <div className="space-y-2">
-                <label className="text-sm font-medium">설명 (선택)</label>
-                <Input name="description" value={form.description} onChange={handleChange} />
-              </div>
-              <div className="space-y-2">
-                <label className="text-sm font-medium">제목</label>
-                <Input name="subject" value={form.subject} onChange={handleChange} />
-              </div>
-              <div className="space-y-2">
-                <label className="text-sm font-medium">결재선</label>
-                <Select
-                  value={form.approvalLineId}
-                  onValueChange={(value) => setForm((prev) => ({ ...prev, approvalLineId: value }))}
-                  disabled={!category || isLoadingLines}
-                >
-                  <SelectTrigger>
-                    <SelectValue placeholder={category ? (isLoadingLines ? "불러오는 중..." : "결재선을 선택하세요") : "카테고리를 먼저 선택하세요"} />
-                  </SelectTrigger>
-                  <SelectContent>
-                    {lineOptions.map((opt) => {
-                      // eslint-disable-next-line @typescript-eslint/no-explicit-any
-                      const label = opt.aplns ? `${opt.name} — ${formatApprovalLine(opt.aplns as any)}` : opt.name
-                      return (
-                        <SelectItem key={opt.id} value={opt.id}>
-                          {label}
-                        </SelectItem>
-                      )
-                    })}
-                  </SelectContent>
-                </Select>
-              </div>
-            </CardContent>
-          </Card>
+      {/* 기본 정보 */}
+      <Card>
+        <CardHeader>
+          <CardTitle>기본 정보</CardTitle>
+        </CardHeader>
+        <CardContent className="space-y-4">
+          <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
+            <div className="space-y-2">
+              <label className="text-sm font-medium">이름</label>
+              <Input name="name" value={form.name} onChange={handleChange} />
+            </div>
+            <div className="space-y-2">
+              <label className="text-sm font-medium">카테고리</label>
+              <Select
+                value={category || "none"}
+                onValueChange={(value) => setCategory(value === "none" ? "" : value)}
+                disabled={isLoadingCategories}
+              >
+                <SelectTrigger>
+                  <SelectValue placeholder={isLoadingCategories ? "카테고리 로드 중..." : "카테고리를 선택하세요"} />
+                </SelectTrigger>
+                <SelectContent>
+                  <SelectItem value="none">선택 안함</SelectItem>
+                  {categories
+                    .sort((a, b) => a.sortOrder - b.sortOrder)
+                    .map((cat) => (
+                      <SelectItem key={`category-${cat.id}`} value={cat.name}>
+                        {cat.name}
+                        {cat.description && (
+                          <span className="text-muted-foreground ml-2">({cat.description})</span>
+                        )}
+                      </SelectItem>
+                    ))}
+                </SelectContent>
+              </Select>
+            </div>
+          </div>
+          <div className="space-y-2">
+            <label className="text-sm font-medium">설명 (선택)</label>
+            <Input name="description" value={form.description} onChange={handleChange} />
+          </div>
+          <div className="space-y-2">
+            <label className="text-sm font-medium">제목</label>
+            <Input name="subject" value={form.subject} onChange={handleChange} />
+          </div>
+          <div className="space-y-2">
+            <label className="text-sm font-medium">결재선</label>
+            <Select
+              value={form.approvalLineId}
+              onValueChange={(value) => setForm((prev) => ({ ...prev, approvalLineId: value }))}
+              disabled={!category || isLoadingLines}
+            >
+              <SelectTrigger>
+                <SelectValue placeholder={category ? (isLoadingLines ? "불러오는 중..." : "결재선을 선택하세요") : "카테고리를 먼저 선택하세요"} />
+              </SelectTrigger>
+              <SelectContent>
+                {lineOptions.map((opt) => {
+                  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+                  const label = opt.aplns ? `${opt.name} — ${formatApprovalLine(opt.aplns as any)}` : opt.name
+                  return (
+                    <SelectItem key={opt.id} value={opt.id}>
+                      {label}
+                    </SelectItem>
+                  )
+                })}
+              </SelectContent>
+            </Select>
+          </div>
+        </CardContent>
+      </Card>
 
-          <Card>
-            <CardHeader>
-              <div className="flex items-center justify-between">
-                <div>
-                  <CardTitle>HTML 내용</CardTitle>
-                  <CardDescription>표, 이미지, 변수 등을 자유롭게 편집하세요.</CardDescription>
-                </div>
-                <Button
-                  variant="outline"
-                  size="sm"
-                  onClick={toggleEditMode}
-                  className="flex items-center gap-2"
-                >
-                  {editMode === "wysiwyg" ? (
-                    <>
-                      <Code2 className="h-4 w-4" />
-                      HTML로 수정
-                    </>
-                  ) : (
-                    <>
-                      <Eye className="h-4 w-4" />
-                      에디터로 수정
-                    </>
-                  )}
-                </Button>
+      {/* 2컬럼 레이아웃: 왼쪽 HTML 편집기, 오른쪽 미리보기 */}
+      <div className="grid grid-cols-1 lg:grid-cols-2 gap-4 flex-1">
+        {/* 왼쪽: HTML 편집기 */}
+        <Card className="flex flex-col">
+          <CardHeader>
+            <div className="flex items-center justify-between">
+              <div>
+                <CardTitle>HTML 편집기</CardTitle>
+                <CardDescription>HTML 코드를 직접 편집하세요</CardDescription>
               </div>
-            </CardHeader>
-            <CardContent>
-              {variableOptions.length > 0 && (
-                <div className="mb-4 flex flex-wrap gap-2">
-                  {variableOptions.map((v: { label: string; html: string }) => (
-                    <Button
-                      key={v.label}
-                      variant="outline"
-                      size="sm"
-                      onClick={() => {
-                        if (editMode === "wysiwyg" && editorRef.current) {
-                          editorRef.current.insertText(v.html)
-                        } else if (editMode === "html") {
-                          // HTML 모드에서는 텍스트 끝에 추가
-                          setHtmlSource((prev) => prev + v.html)
-                        }
-                      }}
-                    >
-                      {`{{${v.label}}}`}
-                    </Button>
-                  ))}
-                </div>
-              )}
-              
-              {editMode === "wysiwyg" ? (
-                <Editor
-                  key={editorKey}
-                  initialValue={htmlSource}
-                  previewStyle="vertical"
-                  height="500px"
-                  initialEditType="wysiwyg"
-                  useCommandShortcut={true}
-                  hideModeSwitch={true}
-                  toolbarItems={[
-                    ["heading", "bold", "italic", "strike"],
-                    ["hr", "quote"],
-                    ["ul", "ol", "task"],
-                    ["table", "link"],
-                    ["code", "codeblock"],
-                  ]}
-                  onLoad={(editor) => {
-                    editorRef.current = editor
-                  }}
-                />
-              ) : (
-                <Textarea
-                  value={htmlSource}
-                  onChange={(e) => setHtmlSource(e.target.value)}
-                  className="font-mono text-sm min-h-[500px] resize-y"
-                  placeholder="HTML 소스를 직접 편집하세요..."
-                />
-              )}
-            </CardContent>
-          </Card>
-        </TabsContent>
+            </div>
+          </CardHeader>
+          <CardContent className="flex-1 flex flex-col">
+            {/* HTML 입력 영역 */}
+            <Textarea
+              value={htmlContent}
+              onChange={(e) => setHtmlContent(e.target.value)}
+              className="font-mono text-sm flex-1 min-h-[600px] resize-none"
+              placeholder="HTML 소스를 입력하세요..."
+            />
+          </CardContent>
+        </Card>
 
-        <TabsContent value="preview" className="mt-4">
-          <Card>
-            <CardHeader>
-              <CardTitle>미리보기</CardTitle>
-            </CardHeader>
-            <CardContent className="border rounded-md p-4 overflow-auto bg-background">
-              <div dangerouslySetInnerHTML={{ __html: previewContent }} />
-            </CardContent>
-          </Card>
-        </TabsContent>
-      </Tabs>
+        {/* 오른쪽: 미리보기 */}
+        <Card className="flex flex-col">
+          <CardHeader>
+            <CardTitle>미리보기</CardTitle>
+            <CardDescription>HTML이 실시간으로 렌더링됩니다</CardDescription>
+          </CardHeader>
+          <CardContent className="flex-1 overflow-auto">
+            <div 
+              key={previewKey}
+              className="border rounded-md p-4 bg-background min-h-[600px]"
+              dangerouslySetInnerHTML={{ __html: htmlContent }} 
+            />
+          </CardContent>
+        </Card>
+      </div>
     </div>
   )
 }
diff --git a/lib/approval/approval-preview-dialog.tsx b/lib/approval/approval-preview-dialog.tsx
new file mode 100644
index 00000000..bc5a4f65
--- /dev/null
+++ b/lib/approval/approval-preview-dialog.tsx
@@ -0,0 +1,435 @@
+"use client";
+
+import * as React from "react";
+import { Loader2, Eye, Send, X } from "lucide-react";
+import { toast } from "sonner";
+
+import { Button } from "@/components/ui/button";
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogFooter,
+  DialogHeader,
+  DialogTitle,
+} from "@/components/ui/dialog";
+import {
+  Drawer,
+  DrawerContent,
+  DrawerDescription,
+  DrawerFooter,
+  DrawerHeader,
+  DrawerTitle,
+} from "@/components/ui/drawer";
+import { Input } from "@/components/ui/input";
+import { Label } from "@/components/ui/label";
+import { Textarea } from "@/components/ui/textarea";
+import { ScrollArea } from "@/components/ui/scroll-area";
+import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
+import { useMediaQuery } from "@/hooks/use-media-query";
+
+import { ApprovalLineSelector } from "@/components/knox/approval/ApprovalLineSelector";
+import { 
+  getApprovalTemplateByName, 
+  replaceTemplateVariables 
+} from "./template-utils";
+
+import type { ApprovalLine } from "@/components/knox/approval/types";
+
+/**
+ * 결재 미리보기 다이얼로그 Props
+ */
+export interface ApprovalPreviewDialogProps {
+  /** 다이얼로그 열림 상태 */
+  open: boolean;
+  /** 다이얼로그 열림 상태 변경 핸들러 */
+  onOpenChange: (open: boolean) => void;
+  /** 템플릿 이름 (DB에서 조회) */
+  templateName: string;
+  /** 템플릿 변수 ({{변수명}} 형태로 치환) */
+  variables: Record<string, string>;
+  /** 결재 제목 */
+  title: string;
+  /** 결재 설명 (선택사항) */
+  description?: string;
+  /** 현재 사용자 정보 */
+  currentUser: {
+    id: number;
+    epId: string;
+    name?: string;
+    email?: string;
+    deptName?: string;
+  };
+  /** 초기 결재선 (선택사항) */
+  defaultApprovers?: string[];
+  /** 확인 버튼 클릭 시 콜백 */
+  onConfirm: (data: {
+    approvers: string[];
+    title: string;
+    description?: string;
+  }) => Promise<void>;
+  /** 제목 수정 가능 여부 (기본: true) */
+  allowTitleEdit?: boolean;
+  /** 설명 수정 가능 여부 (기본: true) */
+  allowDescriptionEdit?: boolean;
+}
+
+/**
+ * 결재 미리보기 다이얼로그 컴포넌트
+ * 
+ * **주요 기능:**
+ * 1. 템플릿 실시간 미리보기 (변수 치환)
+ * 2. 결재선 선택 (ApprovalLineSelector 활용)
+ * 3. 제목/설명 수정
+ * 4. 반응형 UI (Desktop: Dialog, Mobile: Drawer)
+ * 
+ * **사용 예시:**
+ * ```tsx
+ * <ApprovalPreviewDialog
+ *   open={isOpen}
+ *   onOpenChange={setIsOpen}
+ *   templateName="벤더 가입 승인 요청"
+ *   variables={{ "업체명": "ABC 협력업체" }}
+ *   title="협력업체 가입 승인"
+ *   currentUser={{ id: 1, epId: "EP001", name: "홍길동" }}
+ *   onConfirm={async ({ approvers }) => {
+ *     await submitApproval(approvers);
+ *   }}
+ * />
+ * ```
+ */
+export function ApprovalPreviewDialog({
+  open,
+  onOpenChange,
+  templateName,
+  variables,
+  title: initialTitle,
+  description: initialDescription,
+  currentUser,
+  defaultApprovers = [],
+  onConfirm,
+  allowTitleEdit = true,
+  allowDescriptionEdit = true,
+}: ApprovalPreviewDialogProps) {
+  const isDesktop = useMediaQuery("(min-width: 768px)");
+
+  // 로딩 상태
+  const [isLoadingTemplate, setIsLoadingTemplate] = React.useState(false);
+  const [isSubmitting, setIsSubmitting] = React.useState(false);
+
+  // 폼 상태
+  const [title, setTitle] = React.useState(initialTitle);
+  const [description, setDescription] = React.useState(initialDescription || "");
+  const [approvalLines, setApprovalLines] = React.useState<ApprovalLine[]>([]);
+  const [previewHtml, setPreviewHtml] = React.useState<string>("");
+
+  // 템플릿 로딩 및 미리보기 생성
+  React.useEffect(() => {
+    if (!open) return;
+
+    async function loadTemplatePreview() {
+      try {
+        setIsLoadingTemplate(true);
+
+        // 1. 템플릿 조회
+        const template = await getApprovalTemplateByName(templateName);
+        if (!template) {
+          toast.error(`템플릿을 찾을 수 없습니다: ${templateName}`);
+          return;
+        }
+
+        // 2. 변수 치환
+        const renderedHtml = await replaceTemplateVariables(
+          template.content || "",
+          variables
+        );
+
+        setPreviewHtml(renderedHtml);
+      } catch (error) {
+        console.error("[ApprovalPreviewDialog] 템플릿 로딩 실패:", error);
+        toast.error("템플릿을 불러오는 중 오류가 발생했습니다.");
+      } finally {
+        setIsLoadingTemplate(false);
+      }
+    }
+
+    loadTemplatePreview();
+  }, [open, templateName, variables]);
+
+  // 초기 결재선 설정
+  React.useEffect(() => {
+    if (!open) return;
+
+    // 상신자 추가
+    const submitter: ApprovalLine = {
+      id: `submitter-${currentUser.id}`,
+      epId: currentUser.epId,
+      userId: currentUser.id.toString(),
+      emailAddress: currentUser.email || "",
+      name: currentUser.name || "상신자",
+      deptName: currentUser.deptName,
+      role: "0", // 상신자
+      seq: "0",
+      opinion: "",
+    };
+
+    // 기본 결재자들 추가 (있는 경우)
+    const defaultLines: ApprovalLine[] = defaultApprovers.map((epId, index) => ({
+      id: `approver-${index}`,
+      epId: epId,
+      userId: "", // EP ID로만 식별
+      emailAddress: "",
+      name: `결재자 ${index + 1}`,
+      role: "1", // 결재
+      seq: (index + 1).toString(),
+      opinion: "",
+    }));
+
+    setApprovalLines([submitter, ...defaultLines]);
+  }, [open, currentUser, defaultApprovers]);
+
+  // 결재선 변경 핸들러
+  const handleApprovalLinesChange = (lines: ApprovalLine[]) => {
+    setApprovalLines(lines);
+  };
+
+  // 제출 핸들러
+  const handleSubmit = async () => {
+    try {
+      // 검증: 결재선 확인
+      const approvers = approvalLines
+        .filter((line) => line.role === "1" && line.seq !== "0")
+        .sort((a, b) => parseInt(a.seq) - parseInt(b.seq));
+
+      if (approvers.length === 0) {
+        toast.error("최소 1명의 결재자를 선택해주세요.");
+        return;
+      }
+
+      // 검증: 제목 확인
+      if (!title.trim()) {
+        toast.error("결재 제목을 입력해주세요.");
+        return;
+      }
+
+      setIsSubmitting(true);
+
+      // EP ID 목록 추출
+      const approverEpIds = approvers
+        .map((line) => line.epId)
+        .filter((epId): epId is string => !!epId);
+
+      // 상위 컴포넌트로 데이터 전달
+      await onConfirm({
+        approvers: approverEpIds,
+        title: title.trim(),
+        description: description.trim() || undefined,
+      });
+
+      // 성공 시 다이얼로그 닫기
+      onOpenChange(false);
+    } catch (error) {
+      console.error("[ApprovalPreviewDialog] 제출 실패:", error);
+      // 에러는 상위 컴포넌트에서 처리 (toast 등)
+    } finally {
+      setIsSubmitting(false);
+    }
+  };
+
+  // 취소 핸들러
+  const handleCancel = () => {
+    onOpenChange(false);
+  };
+
+  // 폼 내용
+  const FormContent = () => (
+    <div className="space-y-6">
+      {/* 탭: 미리보기 / 결재선 설정 */}
+      <Tabs defaultValue="preview" className="w-full">
+        <TabsList className="grid w-full grid-cols-2">
+          <TabsTrigger value="preview" className="gap-2">
+            <Eye className="size-4" />
+            미리보기
+          </TabsTrigger>
+          <TabsTrigger value="approvers" className="gap-2">
+            <Send className="size-4" />
+            결재선 설정
+          </TabsTrigger>
+        </TabsList>
+
+        {/* 미리보기 탭 */}
+        <TabsContent value="preview" className="space-y-4 mt-4">
+          {/* 제목 입력 */}
+          <div className="space-y-2">
+            <Label htmlFor="title">결재 제목</Label>
+            <Input
+              id="title"
+              value={title}
+              onChange={(e) => setTitle(e.target.value)}
+              placeholder="결재 제목을 입력하세요"
+              disabled={!allowTitleEdit || isSubmitting}
+            />
+          </div>
+
+          {/* 설명 입력 */}
+          <div className="space-y-2">
+            <Label htmlFor="description">결재 설명 (선택사항)</Label>
+            <Textarea
+              id="description"
+              value={description}
+              onChange={(e) => setDescription(e.target.value)}
+              placeholder="결재 설명을 입력하세요"
+              rows={3}
+              disabled={!allowDescriptionEdit || isSubmitting}
+            />
+          </div>
+
+          {/* 템플릿 미리보기 */}
+          <div className="space-y-2">
+            <Label>문서 미리보기</Label>
+            <ScrollArea className="h-[300px] w-full rounded-md border bg-gray-50 p-4">
+              {isLoadingTemplate ? (
+                <div className="flex items-center justify-center h-full">
+                  <Loader2 className="size-6 animate-spin text-muted-foreground" />
+                  <span className="ml-2 text-sm text-muted-foreground">
+                    템플릿을 불러오는 중...
+                  </span>
+                </div>
+              ) : (
+                <div
+                  className="prose prose-sm max-w-none"
+                  dangerouslySetInnerHTML={{ __html: previewHtml }}
+                />
+              )}
+            </ScrollArea>
+          </div>
+        </TabsContent>
+
+        {/* 결재선 설정 탭 */}
+        <TabsContent value="approvers" className="space-y-4 mt-4">
+          <div className="space-y-2">
+            <Label>결재선</Label>
+            <p className="text-sm text-muted-foreground">
+              결재자를 검색하여 추가하고, 결재 순서를 설정하세요.
+            </p>
+          </div>
+
+          <ApprovalLineSelector
+            value={approvalLines}
+            onChange={handleApprovalLinesChange}
+            placeholder="결재자를 검색하세요..."
+            maxSelections={10}
+            domainFilter={{ type: "exclude", domains: ["partners"] }}
+          />
+
+          {/* 결재선 요약 */}
+          <div className="rounded-md bg-blue-50 p-3 border border-blue-200">
+            <p className="text-sm font-medium text-blue-900 mb-1">
+              📋 결재 경로
+            </p>
+            <p className="text-sm text-blue-700">
+              {approvalLines
+                .filter((line) => line.seq !== "0")
+                .sort((a, b) => parseInt(a.seq) - parseInt(b.seq))
+                .map((line) => line.name)
+                .join(" → ") || "결재자를 선택해주세요"}
+            </p>
+          </div>
+        </TabsContent>
+      </Tabs>
+    </div>
+  );
+
+  // Desktop: Dialog
+  if (isDesktop) {
+    return (
+      <Dialog open={open} onOpenChange={onOpenChange}>
+        <DialogContent className="max-w-4xl max-h-[90vh] overflow-hidden flex flex-col">
+          <DialogHeader>
+            <DialogTitle>결재 미리보기</DialogTitle>
+            <DialogDescription>
+              결재 문서를 확인하고 결재선을 설정한 후 상신하세요.
+            </DialogDescription>
+          </DialogHeader>
+
+          <div className="flex-1 overflow-y-auto">
+            <FormContent />
+          </div>
+
+          <DialogFooter className="gap-2 sm:space-x-0">
+            <Button
+              variant="outline"
+              onClick={handleCancel}
+              disabled={isSubmitting}
+            >
+              <X className="size-4 mr-2" />
+              취소
+            </Button>
+            <Button
+              onClick={handleSubmit}
+              disabled={isSubmitting || isLoadingTemplate}
+            >
+              {isSubmitting ? (
+                <>
+                  <Loader2 className="size-4 mr-2 animate-spin" />
+                  상신 중...
+                </>
+              ) : (
+                <>
+                  <Send className="size-4 mr-2" />
+                  결재 상신
+                </>
+              )}
+            </Button>
+          </DialogFooter>
+        </DialogContent>
+      </Dialog>
+    );
+  }
+
+  // Mobile: Drawer
+  return (
+    <Drawer open={open} onOpenChange={onOpenChange}>
+      <DrawerContent className="max-h-[90vh]">
+        <DrawerHeader>
+          <DrawerTitle>결재 미리보기</DrawerTitle>
+          <DrawerDescription>
+            결재 문서를 확인하고 결재선을 설정한 후 상신하세요.
+          </DrawerDescription>
+        </DrawerHeader>
+
+        <div className="px-4 overflow-y-auto">
+          <FormContent />
+        </div>
+
+        <DrawerFooter className="gap-2">
+          <Button
+            variant="outline"
+            onClick={handleCancel}
+            disabled={isSubmitting}
+          >
+            <X className="size-4 mr-2" />
+            취소
+          </Button>
+          <Button
+            onClick={handleSubmit}
+            disabled={isSubmitting || isLoadingTemplate}
+          >
+            {isSubmitting ? (
+              <>
+                <Loader2 className="size-4 mr-2 animate-spin" />
+                상신 중...
+              </>
+            ) : (
+              <>
+                <Send className="size-4 mr-2" />
+                결재 상신
+              </>
+            )}
+          </Button>
+        </DrawerFooter>
+      </DrawerContent>
+    </Drawer>
+  );
+}
+
diff --git a/lib/approval/client.ts b/lib/approval/client.ts
new file mode 100644
index 00000000..4f62ddfc
--- /dev/null
+++ b/lib/approval/client.ts
@@ -0,0 +1,23 @@
+/**
+ * 결재 시스템 - 클라이언트 컴포넌트 Export
+ * 
+ * ⚠️ 중요: 이 파일은 클라이언트 컴포넌트만 export합니다.
+ * 
+ * 서버 전용 함수(Saga, 템플릿 유틸 등)와 분리하여
+ * 클라이언트 번들에 서버 전용 코드가 포함되는 것을 방지합니다.
+ * 
+ * 사용법:
+ * ```typescript
+ * // ✅ 올바른 방법
+ * import { ApprovalPreviewDialog } from '@/lib/approval/client';
+ * 
+ * // ❌ 잘못된 방법 (서버 코드가 클라이언트 번들에 포함됨)
+ * import { ApprovalPreviewDialog } from '@/lib/approval';
+ * ```
+ */
+
+export {
+  ApprovalPreviewDialog,
+  type ApprovalPreviewDialogProps,
+} from './approval-preview-dialog';
+
diff --git a/lib/approval/index.ts b/lib/approval/index.ts
index 943ada81..a2750805 100644
--- a/lib/approval/index.ts
+++ b/lib/approval/index.ts
@@ -55,3 +55,6 @@ export {
   revalidateAllApprovalCaches,
   revalidateApprovalDetail,
 } from './cache-utils';
+
+// ⚠️ 주의: 클라이언트 컴포넌트는 '@/lib/approval/client'에서 import 하세요
+// export { ApprovalPreviewDialog } from './approval-preview-dialog'; // 제거됨
\ No newline at end of file
diff --git a/lib/approval/template-utils.ts b/lib/approval/template-utils.ts
index a39f8ac4..0607f289 100644
--- a/lib/approval/template-utils.ts
+++ b/lib/approval/template-utils.ts
@@ -108,13 +108,13 @@ export async function htmlTableConverter(
   columns: Array<{ key: string; label: string }>
 ): Promise<string> {
   if (!data || data.length === 0) {
-    return '<p class="text-gray-500">데이터가 없습니다.</p>';
+    return '<p style="color: #6b7280;">데이터가 없습니다.</p>';
   }
 
   const headerRow = columns
     .map(
       (col) =>
-        `<th class="border border-gray-300 px-4 py-2 bg-gray-100 font-semibold text-left">${col.label}</th>`
+        `<th style="border: 1px solid #d1d5db; padding: 8px 16px; background-color: #f3f4f6; font-weight: 600; text-align: left;">${col.label}</th>`
     )
     .join('');
 
@@ -125,7 +125,7 @@ export async function htmlTableConverter(
           const value = row[col.key];
           const displayValue =
             value !== undefined && value !== null ? String(value) : '-';
-          return `<td class="border border-gray-300 px-4 py-2">${displayValue}</td>`;
+          return `<td style="border: 1px solid #d1d5db; padding: 8px 16px;">${displayValue}</td>`;
         })
         .join('');
       return `<tr>${cells}</tr>`;
@@ -133,7 +133,7 @@ export async function htmlTableConverter(
     .join('');
 
   return `
-    <table class="w-full border-collapse border border-gray-300 my-4">
+    <table style="width: 100%; border-collapse: collapse; border: 1px solid #d1d5db; margin: 16px 0;">
       <thead>
         <tr>${headerRow}</tr>
       </thead>
@@ -162,19 +162,19 @@ export async function htmlListConverter(
   ordered: boolean = false
 ): Promise<string> {
   if (!items || items.length === 0) {
-    return '<p class="text-gray-500">항목이 없습니다.</p>';
+    return '<p style="color: #6b7280;">항목이 없습니다.</p>';
   }
 
   const listItems = items
-    .map((item) => `<li class="mb-1">${item}</li>`)
+    .map((item) => `<li style="margin-bottom: 4px;">${item}</li>`)
     .join('');
 
   const tag = ordered ? 'ol' : 'ul';
-  const listClass = ordered
-    ? 'list-decimal list-inside my-4'
-    : 'list-disc list-inside my-4';
+  const listStyle = ordered
+    ? 'list-style-type: decimal; list-style-position: inside; margin: 16px 0; padding-left: 20px;'
+    : 'list-style-type: disc; list-style-position: inside; margin: 16px 0; padding-left: 20px;';
 
-  return `<${tag} class="${listClass}">${listItems}</${tag}>`;
+  return `<${tag} style="${listStyle}">${listItems}</${tag}>`;
 }
 
 /**
@@ -196,20 +196,20 @@ export async function htmlDescriptionList(
   items: Array<{ label: string; value: string }>
 ): Promise<string> {
   if (!items || items.length === 0) {
-    return '<p class="text-gray-500">정보가 없습니다.</p>';
+    return '<p style="color: #6b7280;">정보가 없습니다.</p>';
   }
 
   const listItems = items
     .map(
       (item) => `
-      <div class="flex border-b border-gray-200 py-2">
-        <dt class="w-1/3 font-semibold text-gray-700">${item.label}</dt>
-        <dd class="w-2/3 text-gray-900">${item.value}</dd>
+      <div style="display: flex; border-bottom: 1px solid #e5e7eb; padding: 8px 0;">
+        <dt style="width: 33.333%; font-weight: 600; color: #374151;">${item.label}</dt>
+        <dd style="width: 66.667%; color: #111827;">${item.value}</dd>
       </div>
     `
     )
     .join('');
 
-  return `<dl class="my-4">${listItems}</dl>`;
+  return `<dl style="margin: 16px 0;">${listItems}</dl>`;
 }
 
diff --git "a/lib/approval/templates/\353\262\244\353\215\224 \352\260\200\354\236\205 \354\212\271\354\235\270 \354\232\224\354\262\255.html" "b/lib/approval/templates/\353\262\244\353\215\224 \352\260\200\354\236\205 \354\212\271\354\235\270 \354\232\224\354\262\255.html"
new file mode 100644
index 00000000..f3e216aa
--- /dev/null
+++ "b/lib/approval/templates/\353\262\244\353\215\224 \352\260\200\354\236\205 \354\212\271\354\235\270 \354\232\224\354\262\255.html"	
@@ -0,0 +1,233 @@
+<!-- 벤더 가입 승인 요청 템플릿 -->
+<!-- 이 템플릿은 approvalTemplates 테이블에 저장됩니다 -->
+<!-- 템플릿명: 벤더 가입 승인 요청 -->
+
+<div
+  style="
+    max-width: 900px;
+    margin: 0 auto;
+    font-family: 'Segoe UI', 'Malgun Gothic', sans-serif;
+    color: #333;
+    line-height: 1.6;
+  "
+>
+  <!-- 헤더 -->
+  <table
+    style="
+      width: 100%;
+      border-collapse: collapse;
+      margin-bottom: 20px;
+      border: 2px solid #000;
+    "
+  >
+    <thead>
+      <tr>
+        <th
+          colspan="3"
+          style="
+            background-color: #fff;
+            color: #000;
+            padding: 20px;
+            text-align: center;
+            font-size: 24px;
+            font-weight: 700;
+          "
+        >
+          벤더 가입 승인 요청
+        </th>
+      </tr>
+    </thead>
+  </table>
+
+  <!-- 요청 정보 테이블 -->
+  <table
+    style="
+      width: 100%;
+      border-collapse: collapse;
+      margin-bottom: 20px;
+      border: 1px solid #666;
+    "
+  >
+    <thead>
+      <tr>
+        <th
+          colspan="2"
+          style="
+            background-color: #333;
+            color: #fff;
+            padding: 12px;
+            text-align: left;
+            font-size: 16px;
+            font-weight: 600;
+            border-bottom: 1px solid #666;
+          "
+        >
+          요청 정보
+        </th>
+      </tr>
+    </thead>
+    <tbody>
+      <tr>
+        <td
+          style="
+            background-color: #f5f5f5;
+            color: #333;
+            padding: 12px;
+            font-weight: 600;
+            width: 150px;
+            border: 1px solid #ccc;
+          "
+        >
+          요청일
+        </td>
+        <td
+          style="
+            background-color: #fff;
+            color: #000;
+            padding: 12px;
+            border: 1px solid #ccc;
+          "
+        >
+          {{요청일}}
+        </td>
+      </tr>
+      <tr>
+        <td
+          style="
+            background-color: #f5f5f5;
+            color: #333;
+            padding: 12px;
+            font-weight: 600;
+            border: 1px solid #ccc;
+          "
+        >
+          요청자
+        </td>
+        <td
+          style="
+            background-color: #fff;
+            color: #000;
+            padding: 12px;
+            border: 1px solid #ccc;
+          "
+        >
+          {{요청자}}
+        </td>
+      </tr>
+      <tr>
+        <td
+          style="
+            background-color: #f5f5f5;
+            color: #333;
+            padding: 12px;
+            font-weight: 600;
+            border: 1px solid #ccc;
+          "
+        >
+          승인 대상
+        </td>
+        <td
+          style="
+            background-color: #fff;
+            color: #000;
+            padding: 12px;
+            font-weight: 600;
+            border: 1px solid #ccc;
+          "
+        >
+          {{업체수}}개 업체
+        </td>
+      </tr>
+    </tbody>
+  </table>
+
+  <!-- 승인 대상 업체 목록 -->
+  <table
+    style="
+      width: 100%;
+      border-collapse: collapse;
+      margin-bottom: 20px;
+      border: 1px solid #666;
+    "
+  >
+    <thead>
+      <tr>
+        <th
+          style="
+            background-color: #333;
+            color: #fff;
+            padding: 12px;
+            text-align: left;
+            font-size: 16px;
+            font-weight: 600;
+            border-bottom: 1px solid #666;
+          "
+        >
+          승인 대상 업체
+        </th>
+      </tr>
+    </thead>
+    <tbody>
+      <tr>
+        <td
+          style="
+            background-color: #fff;
+            color: #333;
+            padding: 15px;
+            border: 1px solid #ccc;
+            line-height: 1.8;
+          "
+        >
+          {{업체목록}}
+        </td>
+      </tr>
+      <tr>
+        <td style="background-color: #fff; padding: 0; border: 1px solid #ccc">
+          {{업체목록테이블}}
+        </td>
+      </tr>
+    </tbody>
+  </table>
+
+  <!-- 업체 상세 정보 -->
+  <table
+    style="
+      width: 100%;
+      border-collapse: collapse;
+      margin-bottom: 20px;
+      border: 1px solid #666;
+    "
+  >
+    <thead>
+      <tr>
+        <th
+          style="
+            background-color: #333;
+            color: #fff;
+            padding: 12px;
+            text-align: left;
+            font-size: 16px;
+            font-weight: 600;
+            border-bottom: 1px solid #666;
+          "
+        >
+          업체 상세 정보
+        </th>
+      </tr>
+    </thead>
+    <tbody>
+      <tr>
+        <td
+          style="
+            background-color: #fff;
+            color: #333;
+            padding: 20px;
+            border: 1px solid #ccc;
+          "
+        >
+          {{업체상세정보}}
+        </td>
+      </tr>
+    </tbody>
+  </table>
+</div>
diff --git "a/lib/approval/templates/\354\213\244\354\202\254\354\235\230\353\242\260 \353\260\217 \354\213\244\354\202\254\354\236\254\354\235\230\353\242\260 \354\232\224\354\262\255.html" "b/lib/approval/templates/\354\213\244\354\202\254\354\235\230\353\242\260 \353\260\217 \354\213\244\354\202\254\354\236\254\354\235\230\353\242\260 \354\232\224\354\262\255.html"
new file mode 100644
index 00000000..e2a7cf6d
--- /dev/null
+++ "b/lib/approval/templates/\354\213\244\354\202\254\354\235\230\353\242\260 \353\260\217 \354\213\244\354\202\254\354\236\254\354\235\230\353\242\260 \354\232\224\354\262\255.html"	
@@ -0,0 +1,316 @@
+<div
+  style="
+    max-width: 900px;
+    margin: 0 auto;
+    font-family: 'Segoe UI', 'Malgun Gothic', sans-serif;
+    color: #333;
+    line-height: 1.6;
+  "
+>
+  <!-- 헤더 -->
+  <table
+    style="
+      width: 100%;
+      border-collapse: collapse;
+      margin-bottom: 20px;
+      border: 2px solid #000;
+    "
+  >
+    <thead>
+      <tr>
+        <th
+          colspan="3"
+          style="
+            background-color: #fff;
+            color: #000;
+            padding: 20px;
+            text-align: center;
+            font-size: 24px;
+            font-weight: 700;
+          "
+        >
+          VENDOR 실사의뢰 (재의뢰)
+        </th>
+      </tr>
+    </thead>
+  </table>
+
+  <!-- 실사요청 개요 -->
+  <table
+    style="
+      width: 100%;
+      border-collapse: collapse;
+      margin-bottom: 20px;
+      border: 1px solid #666;
+    "
+  >
+    <thead>
+      <tr>
+        <th
+          colspan="2"
+          style="
+            background-color: #333;
+            color: #fff;
+            padding: 12px;
+            text-align: left;
+            font-size: 16px;
+            font-weight: 600;
+            border-bottom: 1px solid #666;
+          "
+        >
+          ■ 실사요청 개요
+        </th>
+      </tr>
+    </thead>
+    <tbody>
+      <tr>
+        <td
+          style="
+            background-color: #f5f5f5;
+            color: #333;
+            padding: 12px;
+            font-weight: 600;
+            width: 150px;
+            border: 1px solid #ccc;
+          "
+        >
+          협력사명
+        </td>
+        <td
+          style="
+            background-color: #fff;
+            color: #000;
+            padding: 12px;
+            border: 1px solid #ccc;
+          "
+        >
+          {{협력사명}}
+        </td>
+      </tr>
+      <tr>
+        <td
+          style="
+            background-color: #f5f5f5;
+            color: #333;
+            padding: 12px;
+            font-weight: 600;
+            border: 1px solid #ccc;
+          "
+        >
+          실사요청일
+        </td>
+        <td
+          style="
+            background-color: #fff;
+            color: #000;
+            padding: 12px;
+            border: 1px solid #ccc;
+          "
+        >
+          {{실사요청일}}
+        </td>
+      </tr>
+      <tr>
+        <td
+          style="
+            background-color: #f5f5f5;
+            color: #333;
+            padding: 12px;
+            font-weight: 600;
+            border: 1px solid #ccc;
+          "
+        >
+          실사예정일
+        </td>
+        <td
+          style="
+            background-color: #fff;
+            color: #000;
+            padding: 12px;
+            border: 1px solid #ccc;
+          "
+        >
+          {{실사예정일}}
+        </td>
+      </tr>
+      <tr>
+        <td
+          style="
+            background-color: #f5f5f5;
+            color: #333;
+            padding: 12px;
+            font-weight: 600;
+            border: 1px solid #ccc;
+          "
+        >
+          실사장소
+        </td>
+        <td
+          style="
+            background-color: #fff;
+            color: #000;
+            padding: 12px;
+            border: 1px solid #ccc;
+          "
+        >
+          {{실사장소}}
+        </td>
+      </tr>
+      <tr>
+        <td
+          style="
+            background-color: #f5f5f5;
+            color: #333;
+            padding: 12px;
+            font-weight: 600;
+            border: 1px solid #ccc;
+          "
+        >
+          QM담당자
+        </td>
+        <td
+          style="
+            background-color: #fff;
+            color: #000;
+            padding: 12px;
+            border: 1px solid #ccc;
+          "
+        >
+          {{QM담당자}}
+        </td>
+      </tr>
+      <tr>
+        <td
+          style="
+            background-color: #f5f5f5;
+            color: #333;
+            padding: 12px;
+            font-weight: 600;
+            border: 1px solid #ccc;
+          "
+        >
+          실사사유목적
+        </td>
+        <td
+          style="
+            background-color: #fff;
+            color: #000;
+            padding: 12px;
+            border: 1px solid #ccc;
+          "
+        >
+          {{실사사유목적}}
+        </td>
+      </tr>
+      <tr>
+        <td
+          style="
+            background-color: #f5f5f5;
+            color: #333;
+            padding: 12px;
+            font-weight: 600;
+            border: 1px solid #ccc;
+          "
+        >
+          ISO 9000S 보유여부
+        </td>
+        <td
+          style="
+            background-color: #fff;
+            color: #000;
+            padding: 12px;
+            border: 1px solid #ccc;
+          "
+        >
+          비워둠
+        </td>
+      </tr>
+    </tbody>
+  </table>
+
+  <!-- 담당자 연락처 -->
+  <table
+    style="
+      width: 100%;
+      border-collapse: collapse;
+      margin-bottom: 20px;
+      border: 1px solid #666;
+    "
+  >
+    <thead>
+      <tr>
+        <th
+          style="
+            background-color: #333;
+            color: #fff;
+            padding: 12px;
+            text-align: left;
+            font-size: 16px;
+            font-weight: 600;
+            border-bottom: 1px solid #666;
+          "
+        >
+          ■ 담당자 연락처
+        </th>
+      </tr>
+    </thead>
+    <tbody>
+      <tr>
+        <td
+          style="
+            background-color: #fff;
+            color: #333;
+            padding: 15px;
+            border: 1px solid #ccc;
+            line-height: 1.8;
+          "
+        >
+          {{담당자연락처}}
+        </td>
+      </tr>
+    </tbody>
+  </table>
+
+  <!-- 실사품목 -->
+  <table
+    style="
+      width: 100%;
+      border-collapse: collapse;
+      margin-bottom: 20px;
+      border: 1px solid #666;
+    "
+  >
+    <thead>
+      <tr>
+        <th
+          style="
+            background-color: #333;
+            color: #fff;
+            padding: 12px;
+            text-align: left;
+            font-size: 16px;
+            font-weight: 600;
+            border-bottom: 1px solid #666;
+          "
+        >
+          ■ 실사품목
+        </th>
+      </tr>
+    </thead>
+    <tbody>
+      <tr>
+        <td
+          style="
+            background-color: #fff;
+            color: #333;
+            padding: 15px;
+            border: 1px solid #ccc;
+            line-height: 1.8;
+          "
+        >
+          해당 정보 없음...
+        </td>
+      </tr>
+    </tbody>
+  </table>
+</div>
diff --git a/lib/vendors/approval-actions.ts b/lib/vendors/approval-actions.ts
index 69d09caa..1ce96078 100644
--- a/lib/vendors/approval-actions.ts
+++ b/lib/vendors/approval-actions.ts
@@ -2,9 +2,132 @@
 
 import { ApprovalSubmissionSaga } from '@/lib/approval'
 import type { ApprovalConfig } from '@/lib/approval/types'
+import { htmlTableConverter, htmlDescriptionList } from '@/lib/approval'
 import db from '@/db/db'
-import { vendors } from '@/db/schema/vendors'
-import { inArray } from 'drizzle-orm'
+import { vendors, vendorTypes } from '@/db/schema/vendors'
+import { inArray, eq } from 'drizzle-orm'
+
+/**
+ * 벤더 승인 결재 템플릿 변수 생성
+ * 
+ * @param vendorIds - 벤더 ID 목록
+ * @param currentUserEmail - 현재 사용자 이메일
+ * @returns 템플릿 변수 객체 및 벤더 정보
+ */
+export async function prepareVendorApprovalVariables(
+  vendorIds: number[],
+  currentUserEmail?: string
+) {
+  // 벤더 정보 조회
+  const vendorRecords = await db
+    .select({
+      id: vendors.id,
+      vendorName: vendors.vendorName,
+      vendorCode: vendors.vendorCode,
+      email: vendors.email,
+      status: vendors.status,
+      taxId: vendors.taxId,
+      country: vendors.country,
+      representativeName: vendors.representativeName,
+      phone: vendors.phone,
+      website: vendors.website,
+      representativeEmail: vendors.representativeEmail,
+      postalCode: vendors.postalCode,
+      address: vendors.address,
+      addressDetail: vendors.addressDetail,
+      corporateRegistrationNumber: vendors.corporateRegistrationNumber,
+      businessSize: vendors.businessSize,
+      vendorTypeId: vendors.vendorTypeId,
+      vendorTypeName: vendorTypes.nameKo,
+    })
+    .from(vendors)
+    .leftJoin(vendorTypes, eq(vendors.vendorTypeId, vendorTypes.id))
+    .where(inArray(vendors.id, vendorIds))
+
+  if (vendorRecords.length === 0) {
+    throw new Error(`벤더를 찾을 수 없습니다: ${vendorIds.join(', ')}`)
+  }
+
+  // PENDING_REVIEW 상태가 아닌 벤더 확인
+  const invalidVendors = vendorRecords.filter(v => v.status !== 'PENDING_REVIEW')
+  if (invalidVendors.length > 0) {
+    throw new Error(
+      `가입 신청 중(PENDING_REVIEW) 상태의 벤더만 승인할 수 있습니다. ` +
+      `잘못된 상태: ${invalidVendors.map(v => `${v.vendorName}(${v.status})`).join(', ')}`
+    )
+  }
+
+  // 업체규모 매핑
+  const businessSizeMap: Record<string, string> = {
+    'A': '대기업',
+    'B': '중견기업',
+    'C': '중소기업',
+    'D': '소기업',
+  }
+
+  // 벤더 목록 테이블 생성
+  const vendorListTable = await htmlTableConverter(
+    vendorRecords.map(v => ({
+      vendorName: v.vendorName || '-',
+      representativeName: v.representativeName || '-',
+      vendorType: v.vendorTypeName || '-',
+      businessSize: v.businessSize ? businessSizeMap[v.businessSize] || v.businessSize : '-',
+      phone: v.phone || '-',
+      email: v.representativeEmail || '-',
+    })),
+    [
+      { key: 'vendorName', label: '업체명' },
+      { key: 'representativeName', label: '대표자명' },
+      { key: 'vendorType', label: '업체유형' },
+      { key: 'businessSize', label: '기업규모' },
+      { key: 'phone', label: '전화번호' },
+      { key: 'email', label: '이메일' },
+    ]
+  )
+
+  // 벤더별 상세 정보
+  const vendorDetailsHtml = (
+    await Promise.all(
+      vendorRecords.map(async (v) => {
+        const details = await htmlDescriptionList([
+          { label: '업체명', value: v.vendorName || '-' },
+          { label: '대표자명', value: v.representativeName || '-' },
+          { label: '업체유형', value: v.vendorTypeName || '-' },
+          { label: '기업규모', value: v.businessSize ? businessSizeMap[v.businessSize] || v.businessSize : '-' },
+          { label: '국가', value: v.country || '-' },
+          { label: '우편번호', value: v.postalCode || '-' },
+          { label: '주소', value: v.address || '-' },
+          { label: '상세주소', value: v.addressDetail || '-' },
+          { label: '전화번호', value: v.phone || '-' },
+          { label: '이메일', value: v.representativeEmail || '-' },
+          { label: '홈페이지', value: v.website || '-' },
+          { label: '사업자등록번호', value: v.taxId || '-' },
+          { label: '법인등록번호', value: v.corporateRegistrationNumber || '-' },
+        ])
+        return `<div style="margin-bottom: 30px;"><h3 style="font-size: 16px; font-weight: bold; margin-bottom: 10px; color: #333;">${v.vendorName}</h3>${details}</div>`
+      })
+    )
+  ).join('')
+
+  const variables: Record<string, string> = {
+    '업체수': String(vendorRecords.length),
+    '업체목록': vendorRecords.map(v => v.vendorName).join(', '),
+    '업체목록테이블': vendorListTable,
+    '업체상세정보': vendorDetailsHtml,
+    '요청일': new Date().toLocaleDateString('ko-KR', {
+      year: 'numeric',
+      month: 'long',
+      day: 'numeric',
+    }),
+    '요청자': currentUserEmail || '시스템',
+  }
+
+  return {
+    variables,
+    vendorRecords,
+    vendorNames: vendorRecords.map(v => v.vendorName).join(', '),
+  }
+}
 
 /**
  * 벤더 가입 승인 결재 상신
@@ -33,49 +156,15 @@ export async function approveVendorsWithApproval(input: {
       throw new Error('승인할 벤더를 선택해주세요.')
     }
 
-    // 2. 벤더 정보 조회
-    const vendorRecords = await db
-      .select({
-        id: vendors.id,
-        vendorName: vendors.vendorName,
-        vendorCode: vendors.vendorCode,
-        email: vendors.email,
-        status: vendors.status,
-        taxId: vendors.taxId,
-        country: vendors.country,
-      })
-      .from(vendors)
-      .where(inArray(vendors.id, input.vendorIds))
-
-    if (vendorRecords.length === 0) {
-      throw new Error(`벤더를 찾을 수 없습니다: ${input.vendorIds.join(', ')}`)
-    }
-
-    // 3. PENDING_REVIEW 상태가 아닌 벤더 확인
-    const invalidVendors = vendorRecords.filter(v => v.status !== 'PENDING_REVIEW')
-    if (invalidVendors.length > 0) {
-      throw new Error(
-        `가입 신청 중(PENDING_REVIEW) 상태의 벤더만 승인할 수 있습니다. ` +
-        `잘못된 상태: ${invalidVendors.map(v => `${v.vendorName}(${v.status})`).join(', ')}`
-      )
-    }
-
-    console.log(`[Vendor Approval Action] ${vendorRecords.length}개 벤더 조회 완료`)
-
-    // 4. 템플릿 변수 준비 (TODO: 실제 템플릿에 맞게 수정 필요)
-    const variables: Record<string, string> = {
-      // TODO: 다음 대화에서 제공될 템플릿에 맞게 변수 매핑
-      '업체수': String(vendorRecords.length),
-      '업체목록': vendorRecords.map(v => 
-        `${v.vendorName} (${v.vendorCode || '코드 미할당'})`
-      ).join('\n'),
-      '요청일': new Date().toLocaleDateString('ko-KR'),
-      '요청자': input.currentUser.email || 'Unknown',
-    }
+    // 2. 템플릿 변수 준비
+    const { variables, vendorRecords, vendorNames } = await prepareVendorApprovalVariables(
+      input.vendorIds,
+      input.currentUser.email
+    )
 
-    console.log(`[Vendor Approval Action] 템플릿 변수 준비 완료`)
+    console.log(`[Vendor Approval Action] ${vendorRecords.length}개 벤더 조회 및 템플릿 변수 준비 완료`)
 
-    // 5. 결재 상신 (Saga 패턴)
+    // 3. 결재 상신 (Saga 패턴)
     const saga = new ApprovalSubmissionSaga(
       'vendor_approval',  // 핸들러 타입 (handlers-registry에 등록될 키)
       {
@@ -84,7 +173,7 @@ export async function approveVendorsWithApproval(input: {
       },
       {
         title: `벤더 가입 승인 요청 - ${vendorRecords.length}개 업체`,
-        description: `${vendorRecords.map(v => v.vendorName).join(', ')} 의 가입을 승인합니다.`,
+        description: `${vendorNames} 의 가입을 승인합니다.`,
         templateName: '벤더 가입 승인 요청',
         variables,
         approvers: input.approvers,
diff --git a/lib/vendors/blacklist-check.ts b/lib/vendors/blacklist-check.ts
new file mode 100644
index 00000000..c72bb1bf
--- /dev/null
+++ b/lib/vendors/blacklist-check.ts
@@ -0,0 +1,170 @@
+"use server";
+
+import crypto from 'crypto';
+import { oracleKnex } from '@/lib/oracle-db/db';
+
+/**
+ * 문자열을 SHA-1으로 해시하여 대문자로 반환
+ */
+function sha1Hash(text: string): string {
+  return crypto
+    .createHash('sha1')
+    .update(text, 'utf8')
+    .digest('hex')
+    .toUpperCase();
+}
+
+/**
+ * 생년월일에서 숫자만 추출하고 YYMMDD 형식(6자리)로 변환
+ * 예: "1999-01-01" -> "990101"
+ * 예: "99-01-01" -> "990101"
+ * 예: "1988-02-06" -> "880206"
+ */
+function processBirthDate(birthDate: string | null | undefined): string {
+  if (!birthDate) {
+    throw new Error('생년월일 정보가 없습니다.');
+  }
+
+  // 숫자만 추출
+  const numbersOnly = birthDate.replace(/\D/g, '');
+
+  if (numbersOnly.length === 6) {
+    // 6자리(YYMMDD)면 그대로 사용
+    return numbersOnly;
+  } else if (numbersOnly.length === 8) {
+    // 8자리(YYYYMMDD)면 앞 2자리 제거하여 YYMMDD로 변환
+    return numbersOnly.substring(2);
+  } else {
+    throw new Error(`생년월일 형식이 올바르지 않습니다. (입력값: ${birthDate}, 숫자 길이: ${numbersOnly.length})`);
+  }
+}
+
+/**
+ * 블랙리스트 검사 결과 타입
+ */
+export interface BlacklistCheckResult {
+  isBlacklisted: boolean;
+  message: string;
+  count?: number;
+}
+
+/**
+ * 단일 벤더의 블랙리스트 여부 확인
+ */
+export async function checkVendorBlacklist(
+  representativeName: string | null | undefined,
+  representativeBirth: string | null | undefined
+): Promise<BlacklistCheckResult> {
+  try {
+    // 필수 정보 검증
+    if (!representativeName || !representativeBirth) {
+      return {
+        isBlacklisted: false,
+        message: '대표자 이름 또는 생년월일 정보가 없어 블랙리스트 검사를 진행할 수 없습니다.',
+      };
+    }
+
+    // 이름 해시값 생성
+    const nameHash = sha1Hash(representativeName);
+
+    // 생년월일 처리 (YYMMDD 6자리로 변환)
+    let birthProcessed: string;
+    try {
+      birthProcessed = processBirthDate(representativeBirth);
+    } catch (error) {
+      return {
+        isBlacklisted: false,
+        message: error instanceof Error ? error.message : '생년월일 처리 중 오류가 발생했습니다.',
+      };
+    }
+
+    // YYMMDD 전체를 해시 계산
+    // 예: "880206" → SHA1("880206")
+    const birthHash = sha1Hash(birthProcessed);
+
+    console.log('🔍 [블랙리스트 검사]', {
+      input: representativeBirth,
+      processed: birthProcessed,
+      nameHash,
+      birthHash
+    });
+
+    // Oracle DB 조회
+    const result = await oracleKnex
+      .select(oracleKnex.raw('COUNT(*) as cnt'))
+      .from('SHIVND.AMG0070')
+      .where('NM', nameHash)
+      .andWhere('BRDT', birthHash)
+      .first() as unknown as { cnt?: number; CNT?: number } | undefined;
+
+    const count = Number(result?.cnt || result?.CNT || 0);
+    const isBlacklisted = count > 0;
+
+    if (isBlacklisted) {
+      return {
+        isBlacklisted: true,
+        message: '블랙리스트에 등록된 대표자입니다. 가입 승인을 진행할 수 없습니다.',
+        count,
+      };
+    }
+
+    return {
+      isBlacklisted: false,
+      message: '블랙리스트 검사 통과',
+      count: 0,
+    };
+  } catch (error) {
+    console.error('블랙리스트 검사 오류:', error);
+    throw new Error('블랙리스트 검사 중 오류가 발생했습니다.');
+  }
+}
+
+/**
+ * 여러 벤더의 블랙리스트 여부 일괄 확인
+ */
+export async function checkVendorsBlacklist(
+  vendors: Array<{
+    id: string;
+    name: string;
+    representativeName: string | null;
+    representativeBirth: string | null;
+  }>
+): Promise<{
+  success: boolean;
+  blacklistedVendors: Array<{ id: string; name: string; message: string }>;
+  checkedCount: number;
+}> {
+  const blacklistedVendors: Array<{ id: string; name: string; message: string }> = [];
+
+  for (const vendor of vendors) {
+    try {
+      const result = await checkVendorBlacklist(
+        vendor.representativeName,
+        vendor.representativeBirth
+      );
+
+      if (result.isBlacklisted) {
+        blacklistedVendors.push({
+          id: vendor.id,
+          name: vendor.name,
+          message: result.message,
+        });
+      }
+    } catch (error) {
+      // 개별 벤더 검사 실패 시에도 계속 진행
+      console.error(`벤더 ${vendor.name} 블랙리스트 검사 실패:`, error);
+      blacklistedVendors.push({
+        id: vendor.id,
+        name: vendor.name,
+        message: '블랙리스트 검사 중 오류가 발생했습니다.',
+      });
+    }
+  }
+
+  return {
+    success: blacklistedVendors.length === 0,
+    blacklistedVendors,
+    checkedCount: vendors.length,
+  };
+}
+
diff --git a/lib/vendors/table/approve-vendor-dialog.tsx b/lib/vendors/table/approve-vendor-dialog.tsx
index 786399a4..fea5a006 100644
--- a/lib/vendors/table/approve-vendor-dialog.tsx
+++ b/lib/vendors/table/approve-vendor-dialog.tsx
@@ -29,8 +29,10 @@ import {
 } from "@/components/ui/drawer"
 import { Vendor } from "@/db/schema/vendors"
 import { rejectVendors } from "../service"
-import { approveVendorsWithApproval } from "../approval-actions"
+import { approveVendorsWithApproval, prepareVendorApprovalVariables } from "../approval-actions"
 import { useSession } from "next-auth/react"
+import { checkVendorsBlacklist } from "../blacklist-check"
+import { ApprovalPreviewDialog } from "@/lib/approval/client"
 
 interface VendorDecisionDialogProps
   extends React.ComponentPropsWithoutRef<typeof Dialog> {
@@ -50,6 +52,17 @@ export function VendorDecisionDialog({
   const isDesktop = useMediaQuery("(min-width: 640px)")
   const { data: session } = useSession()
 
+  // 결재 미리보기 다이얼로그 상태
+  const [showPreview, setShowPreview] = React.useState(false)
+  const [previewData, setPreviewData] = React.useState<{
+    variables: Record<string, string>
+    title: string
+    description: string
+  } | null>(null)
+
+  /**
+   * 승인 버튼 클릭 - 미리보기 다이얼로그 열기
+   */
   function onApprove() {
     if (!session?.user?.id) {
       toast.error("사용자 인증 정보를 찾을 수 없습니다.")
@@ -63,37 +76,97 @@ export function VendorDecisionDialog({
 
     startApproveTransition(async () => {
       try {
-        console.log("🔍 [DEBUG] 결재 상신 시작 - vendors:", vendors.map(v => ({ id: v.id, vendorName: v.vendorName, email: v.email })));
-        console.log("🔍 [DEBUG] 세션 정보:", { userId: session.user.id, epId: session.user.epId });
+        // 1. 블랙리스트 검사 (최우선 처리)
+        const vendorsToCheck = vendors.map(v => ({
+          id: String(v.id),
+          name: v.vendorName || '',
+          representativeName: v.representativeName,
+          representativeBirth: v.representativeBirth,
+        }));
+        
+        const blacklistCheckResult = await checkVendorsBlacklist(vendorsToCheck);
 
-        const result = await approveVendorsWithApproval({
-          vendorIds: vendors.map((vendor) => vendor.id),
-          currentUser: {
-            id: Number(session.user.id),
-            epId: session.user.epId as string, // 위에서 검증했으므로 타입 단언
-            email: session.user.email || undefined,
-          },
-          // TODO: 필요시 approvers 배열 추가
-          // approvers: ['EP001', 'EP002'],
-        })
-
-        if (!result.success) {
-          console.error("🚨 [DEBUG] 결재 상신 에러:", result.message);
-          toast.error(result.message || "결재 상신에 실패했습니다.")
-          return
+        if (!blacklistCheckResult.success) {
+          // 블랙리스트에 있는 벤더 목록 표시
+          const blacklistedNames = blacklistCheckResult.blacklistedVendors
+            .map(v => `• ${v.name}: ${v.message}`)
+            .join('\n');
+          
+          toast.error(
+            `문제가 있는 데이터가 있습니다:\n${blacklistedNames}`,
+            { duration: 10000 }
+          );
+          return;
         }
 
-        console.log("✅ [DEBUG] 결재 상신 성공:", result);
-        props.onOpenChange?.(false)
-        toast.success(`결재가 상신되었습니다. (결재ID: ${result.approvalId})`)
-        onSuccess?.()
+        // 2. 템플릿 변수 준비
+        const { variables, vendorRecords, vendorNames } = await prepareVendorApprovalVariables(
+          vendors.map(v => v.id),
+          session.user.email || undefined
+        );
+
+        // 3. 미리보기 데이터 설정
+        setPreviewData({
+          variables,
+          title: `벤더 가입 승인 요청 - ${vendorRecords.length}개 업체`,
+          description: `${vendorNames} 의 가입을 승인합니다.`,
+        });
+
+        // 4. 미리보기 다이얼로그 열기
+        setShowPreview(true);
+
       } catch (error) {
-        console.error("🚨 [DEBUG] 예상치 못한 에러:", error);
-        toast.error("예상치 못한 오류가 발생했습니다.")
+        console.error("🚨 [Vendor Decision] 미리보기 준비 실패:", error);
+        toast.error(error instanceof Error ? error.message : "미리보기를 준비하는 중 오류가 발생했습니다.")
       }
     })
   }
 
+  /**
+   * 결재 미리보기에서 확인 클릭 - 실제 결재 상신
+   */
+  async function handleApprovalConfirm(approvalData: {
+    approvers: string[]
+    title: string
+    description?: string
+  }) {
+    if (!session?.user?.id || !session?.user?.epId) {
+      toast.error("사용자 인증 정보가 없습니다.")
+      return
+    }
+
+    try {
+      const result = await approveVendorsWithApproval({
+        vendorIds: vendors.map((vendor) => vendor.id),
+        currentUser: {
+          id: Number(session.user.id),
+          epId: session.user.epId,
+          email: session.user.email || undefined,
+        },
+        approvers: approvalData.approvers, // 미리보기에서 설정한 결재선
+      })
+
+      if (!result.success) {
+        console.error("🚨 [Vendor Decision] 결재 상신 에러:", result.message);
+        toast.error(result.message || "결재 상신에 실패했습니다.")
+        return
+      }
+
+      console.log("✅ [Vendor Decision] 결재 상신 성공:", result);
+      
+      // 다이얼로그 모두 닫기
+      setShowPreview(false)
+      props.onOpenChange?.(false)
+      
+      toast.success(`결재가 상신되었습니다. (결재ID: ${result.approvalId})`)
+      onSuccess?.()
+      
+    } catch (error) {
+      console.error("🚨 [Vendor Decision] 예상치 못한 에러:", error);
+      toast.error("예상치 못한 오류가 발생했습니다.")
+    }
+  }
+
   function onReject() {
     if (!session?.user?.id) {
       toast.error("사용자 인증 정보를 찾을 수 없습니다.")
@@ -129,16 +202,17 @@ export function VendorDecisionDialog({
 
   if (isDesktop) {
     return (
-      <Dialog {...props}>
-        {showTrigger ? (
-          <DialogTrigger asChild>
-            <Button variant="outline" size="sm" className="gap-2">
-              <Check className="size-4" aria-hidden="true" />
-              가입 결정 ({vendors.length})
-            </Button>
-          </DialogTrigger>
-        ) : null}
-        <DialogContent className="max-w-2xl">
+      <>
+        <Dialog {...props}>
+          {showTrigger ? (
+            <DialogTrigger asChild>
+              <Button variant="outline" size="sm" className="gap-2">
+                <Check className="size-4" aria-hidden="true" />
+                가입 결정 ({vendors.length})
+              </Button>
+            </DialogTrigger>
+          ) : null}
+          <DialogContent className="max-w-2xl">
           <DialogHeader>
             <DialogTitle>협력업체 가입 결정</DialogTitle>
             <DialogDescription>
@@ -199,11 +273,32 @@ export function VendorDecisionDialog({
           </DialogFooter>
         </DialogContent>
       </Dialog>
+
+      {/* 결재 미리보기 다이얼로그 */}
+      {previewData && session?.user?.epId && (
+        <ApprovalPreviewDialog
+          open={showPreview}
+          onOpenChange={setShowPreview}
+          templateName="벤더 가입 승인 요청"
+          variables={previewData.variables}
+          title={previewData.title}
+          description={previewData.description}
+          currentUser={{
+            id: Number(session.user.id),
+            epId: session.user.epId,
+            name: session.user.name || undefined,
+            email: session.user.email || undefined,
+          }}
+          onConfirm={handleApprovalConfirm}
+        />
+      )}
+    </>
     )
   }
 
   return (
-    <Drawer {...props}>
+    <>
+      <Drawer {...props}>
       {showTrigger ? (
         <DrawerTrigger asChild>
           <Button variant="outline" size="sm" className="gap-2">
@@ -272,5 +367,25 @@ export function VendorDecisionDialog({
         </DrawerFooter>
       </DrawerContent>
     </Drawer>
+
+    {/* 결재 미리보기 다이얼로그 */}
+    {previewData && session?.user?.epId && (
+      <ApprovalPreviewDialog
+        open={showPreview}
+        onOpenChange={setShowPreview}
+        templateName="벤더 가입 승인 요청"
+        variables={previewData.variables}
+        title={previewData.title}
+        description={previewData.description}
+        currentUser={{
+          id: Number(session.user.id),
+          epId: session.user.epId,
+          name: session.user.name || undefined,
+          email: session.user.email || undefined,
+        }}
+        onConfirm={handleApprovalConfirm}
+      />
+    )}
+  </>
   )
 }
\ No newline at end of file
-- 
cgit v1.2.3