frontend/components/screen/InteractiveScreenViewer.tsx

@@ -2233,8 +2233,17 @@ export const InteractiveScreenViewer: React.FC<InteractiveScreenViewerProps> = (
         ...component,
         style: {
           ...component.style,
-          labelDisplay: false, // 상위에서 라벨을 표시했으므로 컴포넌트 내부에서는 숨김
+          labelDisplay: false,
+          labelPosition: "top" as const,
+          ...(isHorizontalLabel ? { width: "100%", height: "100%" } : {}),
         },
+        ...(isHorizontalLabel ? {
+          size: {
+            ...component.size,
+            width: undefined as unknown as number,
+            height: undefined as unknown as number,
+          },
+        } : {}),
       }
     : component;
 

frontend/components/screen/InteractiveScreenViewerDynamic.tsx

@@ -1292,7 +1292,22 @@ export const InteractiveScreenViewerDynamic: React.FC<InteractiveScreenViewerPro
   ) : null;
 
   const componentToRender = needsExternalLabel
-    ? { ...splitAdjustedComponent, style: { ...splitAdjustedComponent.style, labelDisplay: false } }
+    ? {
+        ...splitAdjustedComponent,
+        style: {
+          ...splitAdjustedComponent.style,
+          labelDisplay: false,
+          labelPosition: "top" as const,
+          ...(isHorizLabel ? { width: "100%", height: "100%" } : {}),
+        },
+        ...(isHorizLabel ? {
+          size: {
+            ...splitAdjustedComponent.size,
+            width: undefined as unknown as number,
+            height: undefined as unknown as number,
+          },
+        } : {}),
+      }
     : splitAdjustedComponent;
 
   return (

frontend/lib/registry/DynamicComponentRenderer.tsx

@@ -619,9 +619,9 @@ export const DynamicComponentRenderer: React.FC<DynamicComponentRendererProps> =
           componentType === "modal-repeater-table" ||
           componentType === "v2-input";
 
-        // 🆕 v2-input 등의 라벨 표시 로직 (labelDisplay가 true일 때만 라벨 표시)
+        // 🆕 v2-input 등의 라벨 표시 로직 (labelDisplay가 true/"true"일 때만 라벨 표시)
         const labelDisplay = component.style?.labelDisplay ?? (component as any).labelDisplay;
-        const effectiveLabel = labelDisplay === true 
+        const effectiveLabel = (labelDisplay === true || labelDisplay === "true")
           ? (component.style?.labelText || (component as any).label || component.componentConfig?.label)
           : undefined;
 

frontend/lib/registry/components/table-list/TableListConfigPanel.tsx

@@ -10,11 +10,74 @@ import { TableListConfig, ColumnConfig } from "./types";
 import { entityJoinApi } from "@/lib/api/entityJoin";
 import { tableTypeApi } from "@/lib/api/screen";
 import { tableManagementApi } from "@/lib/api/tableManagement";
-import { Plus, Trash2, ArrowUp, ArrowDown, ChevronsUpDown, Check, Lock, Unlock, Database, Table2, Link2, GripVertical, Pencil } from "lucide-react";
+import { Plus, Trash2, ArrowUp, ArrowDown, ChevronsUpDown, Check, Lock, Unlock, Database, Table2, Link2, GripVertical, X } from "lucide-react";
 import { Popover, PopoverContent, PopoverTrigger } from "@/components/ui/popover";
 import { Command, CommandEmpty, CommandGroup, CommandInput, CommandItem, CommandList } from "@/components/ui/command";
 import { cn } from "@/lib/utils";
 import { DataFilterConfigPanel } from "@/components/screen/config-panels/DataFilterConfigPanel";
+import { DndContext, closestCenter, type DragEndEvent } from "@dnd-kit/core";
+import { SortableContext, useSortable, verticalListSortingStrategy, arrayMove } from "@dnd-kit/sortable";
+import { CSS } from "@dnd-kit/utilities";
+
+/**
+ * 드래그 가능한 선택된 컬럼 행 (v2-split-panel-layout의 SortableColumnRow 동일 패턴)
+ */
+function SortableColumnRow({
+  id,
+  col,
+  index,
+  isEntityJoin,
+  onLabelChange,
+  onWidthChange,
+  onRemove,
+}: {
+  id: string;
+  col: ColumnConfig;
+  index: number;
+  isEntityJoin?: boolean;
+  onLabelChange: (value: string) => void;
+  onWidthChange: (value: number) => void;
+  onRemove: () => void;
+}) {
+  const { attributes, listeners, setNodeRef, transform, transition, isDragging } = useSortable({ id });
+  const style = { transform: CSS.Transform.toString(transform), transition };
+
+  return (
+    <div
+      ref={setNodeRef}
+      style={style}
+      className={cn(
+        "bg-card flex items-center gap-1.5 rounded-md border px-2 py-1.5",
+        isDragging && "z-50 opacity-50 shadow-md",
+        isEntityJoin && "border-blue-200 bg-blue-50/30",
+      )}
+    >
+      <div {...attributes} {...listeners} className="text-muted-foreground hover:text-foreground cursor-grab touch-none">
+        <GripVertical className="h-3 w-3" />
+      </div>
+      {isEntityJoin ? (
+        <Link2 className="h-3 w-3 shrink-0 text-blue-500" />
+      ) : (
+        <span className="text-muted-foreground w-5 shrink-0 text-center text-[10px] font-medium">#{index + 1}</span>
+      )}
+      <Input
+        value={col.displayName || col.columnName}
+        onChange={(e) => onLabelChange(e.target.value)}
+        placeholder="표시명"
+        className="h-6 min-w-0 flex-1 text-xs"
+      />
+      <Input
+        value={col.width || ""}
+        onChange={(e) => onWidthChange(parseInt(e.target.value) || 100)}
+        placeholder="너비"
+        className="h-6 w-14 shrink-0 text-xs"
+      />
+      <Button type="button" variant="ghost" size="sm" onClick={onRemove} className="text-muted-foreground hover:text-destructive h-5 w-5 shrink-0 p-0">
+        <X className="h-3 w-3" />
+      </Button>
+    </div>
+  );
+}
 
 export interface TableListConfigPanelProps {
   config: TableListConfig;
@@ -348,11 +411,11 @@ export const TableListConfigPanel: React.FC<TableListConfigPanelProps> = ({
     const existingColumn = config.columns?.find((col) => col.columnName === columnName);
     if (existingColumn) return;
 
-    // tableColumns에서 해당 컬럼의 라벨 정보 찾기
+    // tableColumns → availableColumns 순서로 한국어 라벨 찾기
     const columnInfo = tableColumns?.find((col: any) => (col.columnName || col.name) === columnName);
+    const availableColumnInfo = availableColumns.find((col) => col.columnName === columnName);
 
-    // 라벨명 우선 사용, 없으면 컬럼명 사용
+    const displayName = columnInfo?.label || columnInfo?.displayName || availableColumnInfo?.label || columnName;
-    const displayName = columnInfo?.label || columnInfo?.displayName || columnName;
 
     const newColumn: ColumnConfig = {
       columnName,
@@ -1213,31 +1276,59 @@ export const TableListConfigPanel: React.FC<TableListConfigPanelProps> = ({
           </>
         )}
 
-        {/* 선택된 컬럼 순서 변경 */}
+        {/* 선택된 컬럼 순서 변경 (DnD) */}
         {config.columns && config.columns.length > 0 && (
           <div className="space-y-3">
             <div>
-              <h3 className="text-sm font-semibold">컬럼 순서 / 설정</h3>
+              <h3 className="text-sm font-semibold">표시할 컬럼 ({config.columns.length}개 선택)</h3>
               <p className="text-muted-foreground text-[10px]">
-                선택된 컬럼의 순서를 변경하거나 표시명을 수정할 수 있습니다
+                드래그하여 순서를 변경하거나 표시명/너비를 수정할 수 있습니다
               </p>
             </div>
             <hr className="border-border" />
+            <DndContext
+              collisionDetection={closestCenter}
+              onDragEnd={(event: DragEndEvent) => {
+                const { active, over } = event;
+                if (!over || active.id === over.id) return;
+                const columns = [...(config.columns || [])];
+                const oldIndex = columns.findIndex((c) => c.columnName === active.id);
+                const newIndex = columns.findIndex((c) => c.columnName === over.id);
+                if (oldIndex !== -1 && newIndex !== -1) {
+                  const reordered = arrayMove(columns, oldIndex, newIndex);
+                  reordered.forEach((col, idx) => { col.order = idx; });
+                  handleChange("columns", reordered);
+                }
+              }}
+            >
+              <SortableContext
+                items={(config.columns || []).map((c) => c.columnName)}
+                strategy={verticalListSortingStrategy}
+              >
                 <div className="space-y-1">
-              {[...(config.columns || [])]
+                  {(config.columns || []).map((column, idx) => {
-                .sort((a, b) => (a.order ?? 0) - (b.order ?? 0))
+                    const resolvedLabel =
-                .map((column, idx) => (
+                      column.displayName && column.displayName !== column.columnName
-                  <SelectedColumnItem
+                        ? column.displayName
+                        : availableColumns.find((c) => c.columnName === column.columnName)?.label || column.displayName || column.columnName;
+
+                    const colWithLabel = { ...column, displayName: resolvedLabel };
+                    return (
+                      <SortableColumnRow
                         key={column.columnName}
-                    column={column}
+                        id={column.columnName}
+                        col={colWithLabel}
                         index={idx}
-                    total={config.columns?.length || 0}
+                        isEntityJoin={!!column.isEntityJoin}
-                    onMove={(direction) => moveColumn(column.columnName, direction)}
+                        onLabelChange={(value) => updateColumn(column.columnName, { displayName: value })}
+                        onWidthChange={(value) => updateColumn(column.columnName, { width: value })}
                         onRemove={() => removeColumn(column.columnName)}
-                    onUpdate={(updates) => updateColumn(column.columnName, updates)}
                       />
-                ))}
+                    );
+                  })}
                 </div>
+              </SortableContext>
+            </DndContext>
           </div>
         )}
 
@@ -1269,96 +1360,3 @@ export const TableListConfigPanel: React.FC<TableListConfigPanelProps> = ({
   );
 };
 
-/**
- * 선택된 컬럼 항목 컴포넌트
- * 순서 이동, 삭제, 표시명 수정 기능 제공
- */
-const SelectedColumnItem: React.FC<{
-  column: ColumnConfig;
-  index: number;
-  total: number;
-  onMove: (direction: "up" | "down") => void;
-  onRemove: () => void;
-  onUpdate: (updates: Partial<ColumnConfig>) => void;
-}> = ({ column, index, total, onMove, onRemove, onUpdate }) => {
-  const [isEditing, setIsEditing] = useState(false);
-  const [editValue, setEditValue] = useState(column.displayName || column.columnName);
-
-  const handleSave = () => {
-    const trimmed = editValue.trim();
-    if (trimmed && trimmed !== column.displayName) {
-      onUpdate({ displayName: trimmed });
-    }
-    setIsEditing(false);
-  };
-
-  return (
-    <div className="hover:bg-muted/50 group flex items-center gap-1 rounded px-1.5 py-1">
-      <GripVertical className="text-muted-foreground/40 h-3 w-3 flex-shrink-0" />
-
-      <span className="text-muted-foreground min-w-[18px] text-[10px]">{index + 1}</span>
-
-      {isEditing ? (
-        <Input
-          value={editValue}
-          onChange={(e) => setEditValue(e.target.value)}
-          onBlur={handleSave}
-          onKeyDown={(e) => {
-            if (e.key === "Enter") handleSave();
-            if (e.key === "Escape") {
-              setEditValue(column.displayName || column.columnName);
-              setIsEditing(false);
-            }
-          }}
-          className="h-5 flex-1 px-1 text-xs"
-          autoFocus
-        />
-      ) : (
-        <button
-          type="button"
-          className="flex flex-1 items-center gap-1 truncate text-left text-xs"
-          onClick={() => {
-            setEditValue(column.displayName || column.columnName);
-            setIsEditing(true);
-          }}
-          title="클릭하여 표시명 수정"
-        >
-          <span className="truncate">{column.displayName || column.columnName}</span>
-          {column.isEntityJoin && (
-            <Link2 className="h-2.5 w-2.5 flex-shrink-0 text-blue-500" />
-          )}
-          <Pencil className="text-muted-foreground/0 group-hover:text-muted-foreground/60 ml-auto h-2.5 w-2.5 flex-shrink-0 transition-colors" />
-        </button>
-      )}
-
-      <div className="flex flex-shrink-0 items-center gap-0.5">
-        <button
-          type="button"
-          className="hover:bg-muted disabled:opacity-30 rounded p-0.5 transition-colors"
-          onClick={() => onMove("up")}
-          disabled={index === 0}
-          title="위로 이동"
-        >
-          <ArrowUp className="h-3 w-3" />
-        </button>
-        <button
-          type="button"
-          className="hover:bg-muted disabled:opacity-30 rounded p-0.5 transition-colors"
-          onClick={() => onMove("down")}
-          disabled={index === total - 1}
-          title="아래로 이동"
-        >
-          <ArrowDown className="h-3 w-3" />
-        </button>
-        <button
-          type="button"
-          className="text-muted-foreground hover:text-destructive hover:bg-destructive/10 rounded p-0.5 transition-colors"
-          onClick={onRemove}
-          title="컬럼 제거"
-        >
-          <Trash2 className="h-3 w-3" />
-        </button>
-      </div>
-    </div>
-  );
-};

frontend/lib/registry/components/v2-table-list/TableListConfigPanel.tsx

@@ -23,12 +23,75 @@ import {
   Table2,
   Link2,
   GripVertical,
-  Pencil,
+  X,
 } from "lucide-react";
 import { Popover, PopoverContent, PopoverTrigger } from "@/components/ui/popover";
 import { Command, CommandEmpty, CommandGroup, CommandInput, CommandItem, CommandList } from "@/components/ui/command";
 import { cn } from "@/lib/utils";
 import { DataFilterConfigPanel } from "@/components/screen/config-panels/DataFilterConfigPanel";
+import { DndContext, closestCenter, type DragEndEvent } from "@dnd-kit/core";
+import { SortableContext, useSortable, verticalListSortingStrategy, arrayMove } from "@dnd-kit/sortable";
+import { CSS } from "@dnd-kit/utilities";
+
+/**
+ * 드래그 가능한 선택된 컬럼 행 (v2-split-panel-layout의 SortableColumnRow 동일 패턴)
+ */
+function SortableColumnRow({
+  id,
+  col,
+  index,
+  isEntityJoin,
+  onLabelChange,
+  onWidthChange,
+  onRemove,
+}: {
+  id: string;
+  col: ColumnConfig;
+  index: number;
+  isEntityJoin?: boolean;
+  onLabelChange: (value: string) => void;
+  onWidthChange: (value: number) => void;
+  onRemove: () => void;
+}) {
+  const { attributes, listeners, setNodeRef, transform, transition, isDragging } = useSortable({ id });
+  const style = { transform: CSS.Transform.toString(transform), transition };
+
+  return (
+    <div
+      ref={setNodeRef}
+      style={style}
+      className={cn(
+        "bg-card flex items-center gap-1.5 rounded-md border px-2 py-1.5",
+        isDragging && "z-50 opacity-50 shadow-md",
+        isEntityJoin && "border-blue-200 bg-blue-50/30",
+      )}
+    >
+      <div {...attributes} {...listeners} className="text-muted-foreground hover:text-foreground cursor-grab touch-none">
+        <GripVertical className="h-3 w-3" />
+      </div>
+      {isEntityJoin ? (
+        <Link2 className="h-3 w-3 shrink-0 text-blue-500" />
+      ) : (
+        <span className="text-muted-foreground w-5 shrink-0 text-center text-[10px] font-medium">#{index + 1}</span>
+      )}
+      <Input
+        value={col.displayName || col.columnName}
+        onChange={(e) => onLabelChange(e.target.value)}
+        placeholder="표시명"
+        className="h-6 min-w-0 flex-1 text-xs"
+      />
+      <Input
+        value={col.width || ""}
+        onChange={(e) => onWidthChange(parseInt(e.target.value) || 100)}
+        placeholder="너비"
+        className="h-6 w-14 shrink-0 text-xs"
+      />
+      <Button type="button" variant="ghost" size="sm" onClick={onRemove} className="text-muted-foreground hover:text-destructive h-5 w-5 shrink-0 p-0">
+        <X className="h-3 w-3" />
+      </Button>
+    </div>
+  );
+}
 
 export interface TableListConfigPanelProps {
   config: TableListConfig;
@@ -368,11 +431,11 @@ export const TableListConfigPanel: React.FC<TableListConfigPanelProps> = ({
     const existingColumn = config.columns?.find((col) => col.columnName === columnName);
     if (existingColumn) return;
 
-    // tableColumns에서 해당 컬럼의 라벨 정보 찾기
+    // tableColumns → availableColumns 순서로 한국어 라벨 찾기
     const columnInfo = tableColumns?.find((col: any) => (col.columnName || col.name) === columnName);
+    const availableColumnInfo = availableColumns.find((col) => col.columnName === columnName);
 
-    // 라벨명 우선 사용, 없으면 컬럼명 사용
+    const displayName = columnInfo?.label || columnInfo?.displayName || availableColumnInfo?.label || columnName;
-    const displayName = columnInfo?.label || columnInfo?.displayName || columnName;
 
     const newColumn: ColumnConfig = {
       columnName,
@@ -1460,31 +1523,60 @@ export const TableListConfigPanel: React.FC<TableListConfigPanelProps> = ({
           </>
         )}
 
-        {/* 선택된 컬럼 순서 변경 */}
+        {/* 선택된 컬럼 순서 변경 (DnD) */}
         {config.columns && config.columns.length > 0 && (
           <div className="space-y-3">
             <div>
-              <h3 className="text-sm font-semibold">컬럼 순서 / 설정</h3>
+              <h3 className="text-sm font-semibold">표시할 컬럼 ({config.columns.length}개 선택)</h3>
               <p className="text-muted-foreground text-[10px]">
-                선택된 컬럼의 순서를 변경하거나 표시명을 수정할 수 있습니다
+                드래그하여 순서를 변경하거나 표시명/너비를 수정할 수 있습니다
               </p>
             </div>
             <hr className="border-border" />
+            <DndContext
+              collisionDetection={closestCenter}
+              onDragEnd={(event: DragEndEvent) => {
+                const { active, over } = event;
+                if (!over || active.id === over.id) return;
+                const columns = [...(config.columns || [])];
+                const oldIndex = columns.findIndex((c) => c.columnName === active.id);
+                const newIndex = columns.findIndex((c) => c.columnName === over.id);
+                if (oldIndex !== -1 && newIndex !== -1) {
+                  const reordered = arrayMove(columns, oldIndex, newIndex);
+                  reordered.forEach((col, idx) => { col.order = idx; });
+                  handleChange("columns", reordered);
+                }
+              }}
+            >
+              <SortableContext
+                items={(config.columns || []).map((c) => c.columnName)}
+                strategy={verticalListSortingStrategy}
+              >
                 <div className="space-y-1">
-              {[...(config.columns || [])]
+                  {(config.columns || []).map((column, idx) => {
-                .sort((a, b) => (a.order ?? 0) - (b.order ?? 0))
+                    // displayName이 columnName과 같으면 한국어 라벨 미설정 → availableColumns에서 찾기
-                .map((column, idx) => (
+                    const resolvedLabel =
-                  <SelectedColumnItem
+                      column.displayName && column.displayName !== column.columnName
+                        ? column.displayName
+                        : availableColumns.find((c) => c.columnName === column.columnName)?.label || column.displayName || column.columnName;
+
+                    const colWithLabel = { ...column, displayName: resolvedLabel };
+                    return (
+                      <SortableColumnRow
                         key={column.columnName}
-                    column={column}
+                        id={column.columnName}
+                        col={colWithLabel}
                         index={idx}
-                    total={config.columns?.length || 0}
+                        isEntityJoin={!!column.isEntityJoin}
-                    onMove={(direction) => moveColumn(column.columnName, direction)}
+                        onLabelChange={(value) => updateColumn(column.columnName, { displayName: value })}
+                        onWidthChange={(value) => updateColumn(column.columnName, { width: value })}
                         onRemove={() => removeColumn(column.columnName)}
-                    onUpdate={(updates) => updateColumn(column.columnName, updates)}
                       />
-                ))}
+                    );
+                  })}
                 </div>
+              </SortableContext>
+            </DndContext>
           </div>
         )}
 
@@ -1515,96 +1607,3 @@ export const TableListConfigPanel: React.FC<TableListConfigPanelProps> = ({
   );
 };
 
-/**
- * 선택된 컬럼 항목 컴포넌트
- * 순서 이동, 삭제, 표시명 수정 기능 제공
- */
-const SelectedColumnItem: React.FC<{
-  column: ColumnConfig;
-  index: number;
-  total: number;
-  onMove: (direction: "up" | "down") => void;
-  onRemove: () => void;
-  onUpdate: (updates: Partial<ColumnConfig>) => void;
-}> = ({ column, index, total, onMove, onRemove, onUpdate }) => {
-  const [isEditing, setIsEditing] = useState(false);
-  const [editValue, setEditValue] = useState(column.displayName || column.columnName);
-
-  const handleSave = () => {
-    const trimmed = editValue.trim();
-    if (trimmed && trimmed !== column.displayName) {
-      onUpdate({ displayName: trimmed });
-    }
-    setIsEditing(false);
-  };
-
-  return (
-    <div className="hover:bg-muted/50 group flex items-center gap-1 rounded px-1.5 py-1">
-      <GripVertical className="text-muted-foreground/40 h-3 w-3 flex-shrink-0" />
-
-      <span className="text-muted-foreground min-w-[18px] text-[10px]">{index + 1}</span>
-
-      {isEditing ? (
-        <Input
-          value={editValue}
-          onChange={(e) => setEditValue(e.target.value)}
-          onBlur={handleSave}
-          onKeyDown={(e) => {
-            if (e.key === "Enter") handleSave();
-            if (e.key === "Escape") {
-              setEditValue(column.displayName || column.columnName);
-              setIsEditing(false);
-            }
-          }}
-          className="h-5 flex-1 px-1 text-xs"
-          autoFocus
-        />
-      ) : (
-        <button
-          type="button"
-          className="flex flex-1 items-center gap-1 truncate text-left text-xs"
-          onClick={() => {
-            setEditValue(column.displayName || column.columnName);
-            setIsEditing(true);
-          }}
-          title="클릭하여 표시명 수정"
-        >
-          <span className="truncate">{column.displayName || column.columnName}</span>
-          {column.isEntityJoin && (
-            <Link2 className="h-2.5 w-2.5 flex-shrink-0 text-blue-500" />
-          )}
-          <Pencil className="text-muted-foreground/0 group-hover:text-muted-foreground/60 ml-auto h-2.5 w-2.5 flex-shrink-0 transition-colors" />
-        </button>
-      )}
-
-      <div className="flex flex-shrink-0 items-center gap-0.5">
-        <button
-          type="button"
-          className="hover:bg-muted disabled:opacity-30 rounded p-0.5 transition-colors"
-          onClick={() => onMove("up")}
-          disabled={index === 0}
-          title="위로 이동"
-        >
-          <ArrowUp className="h-3 w-3" />
-        </button>
-        <button
-          type="button"
-          className="hover:bg-muted disabled:opacity-30 rounded p-0.5 transition-colors"
-          onClick={() => onMove("down")}
-          disabled={index === total - 1}
-          title="아래로 이동"
-        >
-          <ArrowDown className="h-3 w-3" />
-        </button>
-        <button
-          type="button"
-          className="text-muted-foreground hover:text-destructive hover:bg-destructive/10 rounded p-0.5 transition-colors"
-          onClick={onRemove}
-          title="컬럼 제거"
-        >
-          <Trash2 className="h-3 w-3" />
-        </button>
-      </div>
-    </div>
-  );
-};