실제 화면과 동일하게 보여지도록 수정

frontend/app/(main)/screens/[screenId]/page.tsx

@@ -2,10 +2,8 @@
 
 import { useEffect, useState } from "react";
 import { useParams } from "next/navigation";
-import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
 import { Button } from "@/components/ui/button";
-import { Badge } from "@/components/ui/badge";
-import { ArrowLeft, Save, Loader2 } from "lucide-react";
+import { Loader2 } from "lucide-react";
 import { screenApi } from "@/lib/api/screen";
 import { ScreenDefinition, LayoutData } from "@/types/screen";
 import { InteractiveScreenViewer } from "@/components/screen/InteractiveScreenViewer";
@@ -21,7 +19,6 @@ export default function ScreenViewPage() {
   const [layout, setLayout] = useState<LayoutData | null>(null);
   const [loading, setLoading] = useState(true);
   const [error, setError] = useState<string | null>(null);
-  const [saving, setSaving] = useState(false);
   const [formData, setFormData] = useState<Record<string, any>>({});
 
   useEffect(() => {
@@ -59,30 +56,9 @@ export default function ScreenViewPage() {
     }
   }, [screenId]);
 
-  // 폼 데이터 저장 함수
-  const handleSaveData = async () => {
-    if (!screen) return;
-
-    try {
-      setSaving(true);
-      console.log("저장할 데이터:", formData);
-      console.log("화면 정보:", screen);
-
-      // 여기에 실제 데이터 저장 API 호출을 추가할 수 있습니다
-      // await saveFormData(screen.tableName, formData);
-
-      toast.success("데이터가 성공적으로 저장되었습니다.");
-    } catch (error) {
-      console.error("데이터 저장 실패:", error);
-      toast.error("데이터 저장에 실패했습니다.");
-    } finally {
-      setSaving(false);
-    }
-  };
-
   if (loading) {
     return (
-      <div className="flex h-full items-center justify-center">
+      <div className="flex h-screen w-screen items-center justify-center bg-white">
         <div className="text-center">
           <Loader2 className="mx-auto h-8 w-8 animate-spin text-blue-600" />
           <p className="mt-2 text-gray-600">화면을 불러오는 중...</p>
@@ -93,7 +69,7 @@ export default function ScreenViewPage() {
 
   if (error || !screen) {
     return (
-      <div className="flex h-full items-center justify-center">
+      <div className="flex h-screen w-screen items-center justify-center bg-white">
         <div className="text-center">
           <div className="mx-auto mb-4 flex h-16 w-16 items-center justify-center rounded-full bg-red-100">
             <span className="text-2xl">⚠️</span>
@@ -101,7 +77,6 @@ export default function ScreenViewPage() {
           <h2 className="mb-2 text-xl font-semibold text-gray-900">화면을 찾을 수 없습니다</h2>
           <p className="mb-4 text-gray-600">{error || "요청하신 화면이 존재하지 않습니다."}</p>
           <Button onClick={() => router.back()} variant="outline">
-            <ArrowLeft className="mr-2 h-4 w-4" />
             이전으로 돌아가기
           </Button>
         </div>
@@ -110,167 +85,108 @@ export default function ScreenViewPage() {
   }
 
   return (
-    <div className="flex h-full w-full flex-col">
-      {/* 헤더 */}
-      <div className="flex items-center justify-between border-b bg-white p-4 shadow-sm">
-        <div className="flex items-center space-x-4">
-          <Button variant="outline" size="sm" onClick={() => router.back()}>
-            <ArrowLeft className="mr-2 h-4 w-4" />
-            이전
-          </Button>
-          <div>
-            <h1 className="text-xl font-semibold text-gray-900">{screen.screenName}</h1>
-            <div className="mt-1 flex items-center space-x-2">
-              <Badge variant="outline" className="font-mono text-xs">
-                {screen.screenCode}
-              </Badge>
-              <Badge variant="secondary" className="text-xs">
-                {screen.tableName}
-              </Badge>
-              <Badge variant={screen.isActive === "Y" ? "default" : "secondary"} className="text-xs">
-                {screen.isActive === "Y" ? "활성" : "비활성"}
-              </Badge>
-            </div>
-          </div>
-        </div>
-        <div className="flex items-center space-x-2">
-          <span className="text-sm text-gray-500">생성일: {screen.createdDate.toLocaleDateString()}</span>
-        </div>
-      </div>
+    <div className="h-screen w-screen bg-white">
+      {layout && layout.components.length > 0 ? (
+        // 캔버스 컴포넌트들만 표시 - 전체 화면 사용
+        <div className="relative h-full w-full">
+          {layout.components
+            .filter((comp) => !comp.parentId) // 최상위 컴포넌트만 렌더링 (그룹 포함)
+            .map((component) => {
+              // 그룹 컴포넌트인 경우 특별 처리
+              if (component.type === "group") {
+                const groupChildren = layout.components.filter((child) => child.parentId === component.id);
 
-      {/* 메인 컨텐츠 영역 */}
-      <div className="flex-1 overflow-hidden">
-        {layout && layout.components.length > 0 ? (
-          <div className="h-full p-6">
-            <Card className="h-full">
-              <CardHeader>
-                <CardTitle className="flex items-center justify-between">
-                  <span>{screen.screenName}</span>
-                  <Button
-                    size="sm"
-                    className="bg-blue-600 hover:bg-blue-700"
-                    onClick={handleSaveData}
-                    disabled={saving}
+                return (
+                  <div
+                    key={component.id}
+                    style={{
+                      position: "absolute",
+                      left: `${component.position.x}px`,
+                      top: `${component.position.y}px`,
+                      width: `${component.size.width}px`,
+                      height: `${component.size.height}px`,
+                      zIndex: component.position.z || 1,
+                      backgroundColor: (component as any).backgroundColor || "rgba(59, 130, 246, 0.1)",
+                      border: (component as any).border || "2px dashed #3b82f6",
+                      borderRadius: (component as any).borderRadius || "8px",
+                      padding: "16px",
+                    }}
                   >
-                    {saving ? (
-                      <>
-                        <Loader2 className="mr-2 h-4 w-4 animate-spin" />
-                        저장 중...
-                      </>
-                    ) : (
-                      <>
-                        <Save className="mr-2 h-4 w-4" />
-                        저장
-                      </>
+                    {/* 그룹 제목 */}
+                    {(component as any).title && (
+                      <div className="mb-2 text-sm font-medium text-blue-700">{(component as any).title}</div>
                     )}
-                  </Button>
-                </CardTitle>
-                {screen.description && <p className="text-sm text-gray-600">{screen.description}</p>}
-              </CardHeader>
-              <CardContent className="h-[calc(100%-5rem)] overflow-auto">
-                {/* 실제 화면 렌더링 영역 */}
-                <div className="relative h-full w-full bg-white">
-                  {layout.components
-                    .filter((comp) => !comp.parentId) // 최상위 컴포넌트만 렌더링 (그룹 포함)
-                    .map((component) => {
-                      // 그룹 컴포넌트인 경우 특별 처리
-                      if (component.type === "group") {
-                        const groupChildren = layout.components.filter((child) => child.parentId === component.id);
 
-                        return (
-                          <div
-                            key={component.id}
-                            style={{
-                              position: "absolute",
-                              left: `${component.position.x}px`,
-                              top: `${component.position.y}px`,
-                              width: `${component.size.width}px`,
-                              height: `${component.size.height}px`,
-                              zIndex: component.position.z || 1,
-                              backgroundColor: (component as any).backgroundColor || "rgba(59, 130, 246, 0.1)",
-                              border: (component as any).border || "2px dashed #3b82f6",
-                              borderRadius: (component as any).borderRadius || "8px",
-                              padding: "16px",
-                            }}
-                          >
-                            {/* 그룹 제목 */}
-                            {(component as any).title && (
-                              <div className="mb-2 text-sm font-medium text-blue-700">{(component as any).title}</div>
-                            )}
-
-                            {/* 그룹 내 자식 컴포넌트들 렌더링 */}
-                            {groupChildren.map((child) => (
-                              <div
-                                key={child.id}
-                                style={{
-                                  position: "absolute",
-                                  left: `${child.position.x}px`,
-                                  top: `${child.position.y}px`,
-                                  width: `${child.size.width}px`,
-                                  height: `${child.size.height}px`,
-                                  zIndex: child.position.z || 1,
-                                }}
-                              >
-                                <InteractiveScreenViewer
-                                  component={child}
-                                  allComponents={layout.components}
-                                  formData={formData}
-                                  onFormDataChange={(fieldName, value) => {
-                                    setFormData((prev) => ({
-                                      ...prev,
-                                      [fieldName]: value,
-                                    }));
-                                  }}
-                                />
-                              </div>
-                            ))}
-                          </div>
-                        );
-                      }
-
-                      // 일반 컴포넌트 렌더링
-                      return (
-                        <div
-                          key={component.id}
-                          style={{
-                            position: "absolute",
-                            left: `${component.position.x}px`,
-                            top: `${component.position.y}px`,
-                            width: `${component.size.width}px`,
-                            height: `${component.size.height}px`,
-                            zIndex: component.position.z || 1,
+                    {/* 그룹 내 자식 컴포넌트들 렌더링 */}
+                    {groupChildren.map((child) => (
+                      <div
+                        key={child.id}
+                        style={{
+                          position: "absolute",
+                          left: `${child.position.x}px`,
+                          top: `${child.position.y}px`,
+                          width: `${child.size.width}px`,
+                          height: `${child.size.height}px`,
+                          zIndex: child.position.z || 1,
+                        }}
+                      >
+                        <InteractiveScreenViewer
+                          component={child}
+                          allComponents={layout.components}
+                          formData={formData}
+                          onFormDataChange={(fieldName, value) => {
+                            setFormData((prev) => ({
+                              ...prev,
+                              [fieldName]: value,
+                            }));
                           }}
-                        >
-                          <InteractiveScreenViewer
-                            component={component}
-                            allComponents={layout.components}
-                            formData={formData}
-                            onFormDataChange={(fieldName, value) => {
-                              setFormData((prev) => ({
-                                ...prev,
-                                [fieldName]: value,
-                              }));
-                            }}
-                          />
-                        </div>
-                      );
-                    })}
+                        />
+                      </div>
+                    ))}
+                  </div>
+                );
+              }
+
+              // 일반 컴포넌트 렌더링
+              return (
+                <div
+                  key={component.id}
+                  style={{
+                    position: "absolute",
+                    left: `${component.position.x}px`,
+                    top: `${component.position.y}px`,
+                    width: `${component.size.width}px`,
+                    height: `${component.size.height}px`,
+                    zIndex: component.position.z || 1,
+                  }}
+                >
+                  <InteractiveScreenViewer
+                    component={component}
+                    allComponents={layout.components}
+                    formData={formData}
+                    onFormDataChange={(fieldName, value) => {
+                      setFormData((prev) => ({
+                        ...prev,
+                        [fieldName]: value,
+                      }));
+                    }}
+                  />
                 </div>
-              </CardContent>
-            </Card>
-          </div>
-        ) : (
-          <div className="flex h-full items-center justify-center">
-            <div className="text-center">
-              <div className="mx-auto mb-4 flex h-16 w-16 items-center justify-center rounded-full bg-gray-100">
-                <span className="text-2xl">📄</span>
-              </div>
-              <h2 className="mb-2 text-xl font-semibold text-gray-900">화면이 비어있습니다</h2>
-              <p className="text-gray-600">이 화면에는 아직 설계된 컴포넌트가 없습니다.</p>
+              );
+            })}
+        </div>
+      ) : (
+        // 빈 화면일 때도 깔끔하게 표시
+        <div className="flex h-full items-center justify-center bg-gray-50">
+          <div className="text-center">
+            <div className="mx-auto mb-4 flex h-16 w-16 items-center justify-center rounded-full bg-white shadow-sm">
+              <span className="text-2xl">📄</span>
             </div>
+            <h2 className="mb-2 text-xl font-semibold text-gray-900">화면이 비어있습니다</h2>
+            <p className="text-gray-600">이 화면에는 아직 설계된 컴포넌트가 없습니다.</p>
           </div>
-        )}
-      </div>
+        </div>
+      )}
     </div>
   );
 }