frontend/hooks/pop/index.ts

@@ -26,8 +26,5 @@ export { useConnectionResolver } from "./useConnectionResolver";
 export { useCartSync } from "./useCartSync";
 export type { UseCartSyncReturn } from "./useCartSync";
 
-// 설정 패널 접기/펼치기 상태 관리
-export { useCollapsibleSections } from "./useCollapsibleSections";
-
 // SQL 빌더 유틸 (고급 사용 시)
 export { buildAggregationSQL, validateDataSourceConfig } from "./popSqlBuilder";

frontend/hooks/pop/useCollapsibleSections.ts

@@ -1,58 +0,0 @@
-import { useState, useCallback, useRef } from "react";
-
-/**
- * 설정 패널 접기/펼치기 상태를 sessionStorage로 기억하는 훅
- *
- * - 초기 상태: 모든 섹션 접힘
- * - 사용자가 펼친 섹션은 같은 탭 세션 내에서 기억
- * - 탭 닫으면 초기화
- *
- * @param storageKey sessionStorage 키 (예: "pop-card-list")
- */
-export function useCollapsibleSections(storageKey: string) {
-  const fullKey = `pop-config-sections-${storageKey}`;
-
-  const [openSections, setOpenSections] = useState<Set<string>>(() => {
-    if (typeof window === "undefined") return new Set<string>();
-    try {
-      const saved = sessionStorage.getItem(fullKey);
-      if (saved) return new Set<string>(JSON.parse(saved));
-    } catch {}
-    return new Set<string>();
-  });
-
-  const openSectionsRef = useRef(openSections);
-  openSectionsRef.current = openSections;
-
-  const persist = useCallback(
-    (next: Set<string>) => {
-      try {
-        sessionStorage.setItem(fullKey, JSON.stringify([...next]));
-      } catch {}
-    },
-    [fullKey],
-  );
-
-  const isOpen = useCallback(
-    (key: string) => openSectionsRef.current.has(key),
-    [],
-  );
-
-  const toggle = useCallback(
-    (key: string) => {
-      setOpenSections((prev) => {
-        const next = new Set(prev);
-        if (next.has(key)) {
-          next.delete(key);
-        } else {
-          next.add(key);
-        }
-        persist(next);
-        return next;
-      });
-    },
-    [persist],
-  );
-
-  return { isOpen, toggle };
-}

frontend/lib/registry/pop-components/pop-card-list/PopCardListComponent.tsx

@@ -730,13 +730,14 @@ export function PopCardListComponent({
     gap: `${scaled.gap}px`,
     ...(isHorizontalMode
       ? {
-          gridTemplateRows: `repeat(${gridRows}, minmax(${scaled.cardHeight}px, auto))`,
+          gridTemplateRows: `repeat(${gridRows}, ${scaled.cardHeight}px)`,
           gridAutoFlow: "column",
           gridAutoColumns: `${scaled.cardWidth}px`,
         }
       : {
+          // 세로 모드: 1fr 비율 기반으로 컨테이너 너비 초과 방지
           gridTemplateColumns: `repeat(${gridColumns}, 1fr)`,
-          gridAutoRows: `minmax(${scaled.cardHeight}px, auto)`,
+          gridAutoRows: `${scaled.cardHeight}px`,
         }),
   };
 
@@ -1007,10 +1008,9 @@ function Card({
     }
   }, [effectiveMax, inputField?.enabled, limitCol, isCartListMode]);
 
-  const hasPackageEntries = packageEntries.length > 0;
-
   const cardStyle: React.CSSProperties = {
-    minHeight: `${scaled.cardHeight}px`,
+    height: `${scaled.cardHeight}px`,
+    overflow: "hidden",
   };
 
   const headerStyle: React.CSSProperties = {
@@ -1116,7 +1116,7 @@ function Card({
 
   return (
     <div
-      className={`relative flex cursor-pointer flex-col rounded-lg border bg-card shadow-sm transition-all duration-150 hover:shadow-md ${borderClass}`}
+      className={`relative cursor-pointer rounded-lg border bg-card shadow-sm transition-all duration-150 hover:shadow-md ${borderClass}`}
       style={cardStyle}
       onClick={handleCardClick}
       role="button"
@@ -1157,7 +1157,7 @@ function Card({
       )}
 
       {/* 본문 영역 */}
-      <div className="flex flex-1 overflow-hidden" style={bodyStyle}>
+      <div className="flex" style={bodyStyle}>
         {/* 이미지 (왼쪽) */}
         {image?.enabled && (
           <div className="shrink-0">
@@ -1199,7 +1199,7 @@ function Card({
         {/* 오른쪽: 수량 버튼 + 담기/취소/삭제 버튼 */}
         {(inputField?.enabled || cartAction || isCartListMode) && (
           <div
-            className="ml-2 flex shrink-0 flex-col items-stretch justify-start gap-2"
+            className="ml-2 flex shrink-0 flex-col items-stretch justify-center gap-2"
             style={{ minWidth: "100px" }}
           >
             {/* 수량 버튼 (입력 필드 ON일 때만) */}
@@ -1268,37 +1268,6 @@ function Card({
         )}
       </div>
 
-      {/* 포장 요약 바: 본문 아래에 표시 */}
-      {hasPackageEntries && (
-        <div className="border-t bg-emerald-50">
-          {packageEntries.map((entry, idx) => (
-            <div
-              key={idx}
-              className="flex items-center justify-between px-3 py-1.5"
-            >
-              <div className="flex items-center gap-2">
-                <span className="rounded-full bg-emerald-500 px-2 py-0.5 text-[10px] font-bold text-white">
-                  포장완료
-                </span>
-                <Package className="h-4 w-4 text-emerald-600" />
-                <span
-                  className="font-medium text-emerald-700"
-                  style={{ fontSize: `${scaled.bodyTextSize}px` }}
-                >
-                  {entry.packageCount}{entry.unitLabel} x {entry.quantityPerUnit}
-                </span>
-              </div>
-              <span
-                className="font-bold text-emerald-700"
-                style={{ fontSize: `${scaled.bodyTextSize}px` }}
-              >
-                = {entry.totalQuantity.toLocaleString()}{inputField?.unit || "EA"}
-              </span>
-            </div>
-          ))}
-        </div>
-      )}
-
       {inputField?.enabled && (
         <NumberInputModal
           open={isModalOpen}

frontend/lib/registry/pop-components/pop-card-list/PopCardListConfig.tsx

@@ -10,7 +10,6 @@
 
 import React, { useState, useEffect, useMemo } from "react";
 import { ChevronDown, ChevronRight, Plus, Trash2, Database, Check } from "lucide-react";
-import { useCollapsibleSections } from "@/hooks/pop/useCollapsibleSections";
 import type { GridMode } from "@/components/pop/designer/types/pop-layout";
 import { GRID_BREAKPOINTS } from "@/components/pop/designer/types/pop-layout";
 import { Button } from "@/components/ui/button";
@@ -136,7 +135,6 @@ const COLOR_OPTIONS = [
 
 export function PopCardListConfigPanel({ config, onUpdate, currentMode, currentColSpan }: ConfigPanelProps) {
   const [activeTab, setActiveTab] = useState<"basic" | "template">("basic");
-  const sections = useCollapsibleSections("pop-card-list");
 
   const cfg: PopCardListConfig = config || DEFAULT_CONFIG;
 
@@ -186,7 +184,6 @@ export function PopCardListConfigPanel({ config, onUpdate, currentMode, currentC
             onUpdate={updateConfig}
             currentMode={currentMode}
             currentColSpan={currentColSpan}
-            sections={sections}
           />
         )}
         {activeTab === "template" && (
@@ -198,7 +195,7 @@ export function PopCardListConfigPanel({ config, onUpdate, currentMode, currentC
               </div>
             </div>
           ) : (
-            <CardTemplateTab config={cfg} onUpdate={updateConfig} sections={sections} />
+            <CardTemplateTab config={cfg} onUpdate={updateConfig} />
           )
         )}
       </div>
@@ -208,20 +205,16 @@ export function PopCardListConfigPanel({ config, onUpdate, currentMode, currentC
 
 // ===== 기본 설정 탭 (테이블 + 레이아웃 통합) =====
 
-type SectionsApi = { isOpen: (key: string) => boolean; toggle: (key: string) => void };
-
 function BasicSettingsTab({
   config,
   onUpdate,
   currentMode,
   currentColSpan,
-  sections,
 }: {
   config: PopCardListConfig;
   onUpdate: (partial: Partial<PopCardListConfig>) => void;
   currentMode?: GridMode;
   currentColSpan?: number;
-  sections: SectionsApi;
 }) {
   const dataSource = config.dataSource || DEFAULT_DATA_SOURCE;
   const [tables, setTables] = useState<TableInfo[]>([]);
@@ -328,7 +321,7 @@ function BasicSettingsTab({
   return (
     <div className="space-y-4">
       {/* 장바구니 목록 모드 */}
-      <CollapsibleSection sectionKey="basic-cart-mode" title="장바구니 목록 모드" sections={sections}>
+      <CollapsibleSection title="장바구니 목록 모드" defaultOpen={isCartListMode}>
         <CartListModeSection
           cartListMode={config.cartListMode}
           onUpdate={(cartListMode) => onUpdate({ cartListMode })}
@@ -337,7 +330,7 @@ function BasicSettingsTab({
 
       {/* 테이블 선택 (장바구니 모드 시 숨김) */}
       {!isCartListMode && (
-        <CollapsibleSection sectionKey="basic-table" title="테이블 선택" sections={sections}>
+        <CollapsibleSection title="테이블 선택" defaultOpen>
           <div className="space-y-3">
             <div>
               <Label className="text-[10px] text-muted-foreground">데이터 테이블</Label>
@@ -372,9 +365,7 @@ function BasicSettingsTab({
       {/* 조인 설정 (장바구니 모드 시 숨김) */}
       {!isCartListMode && dataSource.tableName && (
         <CollapsibleSection
-          sectionKey="basic-join"
           title="조인 설정"
-          sections={sections}
           badge={
             dataSource.joins && dataSource.joins.length > 0
               ? `${dataSource.joins.length}개`
@@ -392,9 +383,7 @@ function BasicSettingsTab({
       {/* 정렬 기준 (장바구니 모드 시 숨김) */}
       {!isCartListMode && dataSource.tableName && (
         <CollapsibleSection
-          sectionKey="basic-sort"
           title="정렬 기준"
-          sections={sections}
           badge={
             dataSource.sort
               ? Array.isArray(dataSource.sort)
@@ -414,9 +403,7 @@ function BasicSettingsTab({
       {/* 필터 기준 (장바구니 모드 시 숨김) */}
       {!isCartListMode && dataSource.tableName && (
         <CollapsibleSection
-          sectionKey="basic-filter"
           title="필터 기준"
-          sections={sections}
           badge={
             dataSource.filters && dataSource.filters.length > 0
               ? `${dataSource.filters.length}개`
@@ -434,9 +421,7 @@ function BasicSettingsTab({
       {/* 저장 매핑 (장바구니 모드일 때만) */}
       {isCartListMode && (
         <CollapsibleSection
-          sectionKey="basic-save-mapping"
           title="저장 매핑"
-          sections={sections}
           badge={
             config.saveMapping?.mappings && config.saveMapping.mappings.length > 0
               ? `${config.saveMapping.mappings.length}개`
@@ -452,7 +437,7 @@ function BasicSettingsTab({
       )}
 
       {/* 레이아웃 설정 */}
-      <CollapsibleSection sectionKey="basic-layout" title="레이아웃 설정" sections={sections}>
+      <CollapsibleSection title="레이아웃 설정" defaultOpen>
         <div className="space-y-3">
           {modeLabel && (
             <div className="flex items-center gap-1.5 rounded-md bg-muted/50 px-2.5 py-1.5">
@@ -541,11 +526,9 @@ function BasicSettingsTab({
 function CardTemplateTab({
   config,
   onUpdate,
-  sections,
 }: {
   config: PopCardListConfig;
   onUpdate: (partial: Partial<PopCardListConfig>) => void;
-  sections: SectionsApi;
 }) {
   const dataSource = config.dataSource || DEFAULT_DATA_SOURCE;
   const template = config.cardTemplate || DEFAULT_TEMPLATE;
@@ -651,7 +634,7 @@ function CardTemplateTab({
   return (
     <div className="space-y-4">
       {/* 헤더 설정 */}
-      <CollapsibleSection sectionKey="tpl-header" title="헤더 설정" sections={sections}>
+      <CollapsibleSection title="헤더 설정" defaultOpen>
         <HeaderSettingsSection
           header={template.header || DEFAULT_HEADER}
           columnGroups={columnGroups}
@@ -660,7 +643,7 @@ function CardTemplateTab({
       </CollapsibleSection>
 
       {/* 이미지 설정 */}
-      <CollapsibleSection sectionKey="tpl-image" title="이미지 설정" sections={sections}>
+      <CollapsibleSection title="이미지 설정" defaultOpen>
         <ImageSettingsSection
           image={template.image || DEFAULT_IMAGE}
           columnGroups={columnGroups}
@@ -670,10 +653,9 @@ function CardTemplateTab({
 
       {/* 본문 필드 */}
       <CollapsibleSection
-        sectionKey="tpl-body"
         title="본문 필드"
-        sections={sections}
         badge={`${template.body?.fields?.length || 0}개`}
+        defaultOpen
       >
         <BodyFieldsSection
           body={template.body || DEFAULT_BODY}
@@ -683,7 +665,7 @@ function CardTemplateTab({
       </CollapsibleSection>
 
       {/* 입력 필드 설정 */}
-      <CollapsibleSection sectionKey="tpl-input" title="입력 필드" sections={sections}>
+      <CollapsibleSection title="입력 필드" defaultOpen={false}>
         <InputFieldSettingsSection
           inputField={config.inputField}
           columns={columns}
@@ -693,7 +675,7 @@ function CardTemplateTab({
       </CollapsibleSection>
 
       {/* 포장등록 설정 */}
-      <CollapsibleSection sectionKey="tpl-package" title="포장등록 (계산기)" sections={sections}>
+      <CollapsibleSection title="포장등록 (계산기)" defaultOpen={false}>
         <PackageSettingsSection
           packageConfig={config.packageConfig}
           onUpdate={(packageConfig) => onUpdate({ packageConfig })}
@@ -701,7 +683,7 @@ function CardTemplateTab({
       </CollapsibleSection>
 
       {/* 담기 버튼 설정 */}
-      <CollapsibleSection sectionKey="tpl-cart" title="담기 버튼" sections={sections}>
+      <CollapsibleSection title="담기 버튼" defaultOpen={false}>
         <CartActionSettingsSection
           cartAction={config.cartAction}
           onUpdate={(cartAction) => onUpdate({ cartAction })}
@@ -711,7 +693,7 @@ function CardTemplateTab({
       </CollapsibleSection>
 
       {/* 반응형 표시 설정 */}
-      <CollapsibleSection sectionKey="tpl-responsive" title="반응형 표시" sections={sections}>
+      <CollapsibleSection title="반응형 표시" defaultOpen={false}>
         <ResponsiveDisplaySection
           config={config}
           onUpdate={onUpdate}
@@ -787,26 +769,24 @@ function GroupedColumnSelect({
 // ===== 접기/펴기 섹션 컴포넌트 =====
 
 function CollapsibleSection({
-  sectionKey,
   title,
   badge,
-  sections,
+  defaultOpen = false,
   children,
 }: {
-  sectionKey: string;
   title: string;
   badge?: string;
-  sections: SectionsApi;
+  defaultOpen?: boolean;
   children: React.ReactNode;
 }) {
-  const open = sections.isOpen(sectionKey);
+  const [open, setOpen] = useState(defaultOpen);
 
   return (
     <div className="rounded-md border">
       <button
         type="button"
         className="flex w-full items-center justify-between px-3 py-2 text-left transition-colors hover:bg-muted/50"
-        onClick={() => sections.toggle(sectionKey)}
+        onClick={() => setOpen(!open)}
       >
         <div className="flex items-center gap-2">
           {open ? (

frontend/lib/registry/pop-components/pop-dashboard/PopDashboardConfig.tsx

@@ -1937,7 +1937,7 @@ function PageEditor({
   isPreviewing?: boolean;
   onUpdateItem?: (updatedItem: DashboardItem) => void;
 }) {
-  const [expanded, setExpanded] = useState(false);
+  const [expanded, setExpanded] = useState(true);
 
   return (
     <div className="rounded-md border p-2">

frontend/lib/registry/pop-components/pop-field/PopFieldConfig.tsx

@@ -9,7 +9,6 @@
  */
 
 import { useState, useEffect, useCallback, useMemo } from "react";
-import { useCollapsibleSections } from "@/hooks/pop/useCollapsibleSections";
 import {
   ChevronDown,
   ChevronRight,
@@ -649,7 +648,10 @@ function SaveTabContent({
 
   const noFields = allFields.length === 0;
 
-  const sections = useCollapsibleSections("pop-field");
+  const [collapsed, setCollapsed] = useState<Record<string, boolean>>({});
+  const toggleSection = useCallback((key: string) => {
+    setCollapsed((prev) => ({ ...prev, [key]: !prev[key] }));
+  }, []);
 
   return (
     <div className="space-y-4">
@@ -664,16 +666,16 @@ function SaveTabContent({
         <div className="rounded-md border bg-card">
           <div
             className="flex cursor-pointer items-center gap-1.5 px-3 py-2"
-            onClick={() => sections.toggle("table")}
+            onClick={() => toggleSection("table")}
           >
-            {sections.isOpen("table") ? (
-              <ChevronDown className="h-3 w-3 text-muted-foreground" />
-            ) : (
+            {collapsed["table"] ? (
               <ChevronRight className="h-3 w-3 text-muted-foreground" />
+            ) : (
+              <ChevronDown className="h-3 w-3 text-muted-foreground" />
             )}
             <span className="text-xs font-medium">테이블 설정</span>
           </div>
-          {sections.isOpen("table") && <div className="space-y-3 border-t p-3">
+          {!collapsed["table"] && <div className="space-y-3 border-t p-3">
             {/* 읽기 테이블 (display 섹션이 있을 때만) */}
             {hasDisplayFields && (
               <>
@@ -837,19 +839,19 @@ function SaveTabContent({
         <div className="rounded-md border bg-card">
           <div
             className="flex cursor-pointer items-center gap-1.5 px-3 py-2"
-            onClick={() => sections.toggle("read")}
+            onClick={() => toggleSection("read")}
           >
-            {sections.isOpen("read") ? (
-              <ChevronDown className="h-3 w-3 text-muted-foreground" />
-            ) : (
+            {collapsed["read"] ? (
               <ChevronRight className="h-3 w-3 text-muted-foreground" />
+            ) : (
+              <ChevronDown className="h-3 w-3 text-muted-foreground" />
             )}
             <span className="text-xs font-medium">읽기 필드</span>
             <span className="text-[10px] text-muted-foreground">
               (읽기 폼)
             </span>
           </div>
-          {sections.isOpen("read") && <div className="space-y-2 border-t p-3">
+          {!collapsed["read"] && <div className="space-y-2 border-t p-3">
             {readColumns.length === 0 ? (
               <p className="py-2 text-xs text-muted-foreground">
                 읽기 테이블의 컬럼을 불러오는 중...
@@ -986,19 +988,19 @@ function SaveTabContent({
         <div className="rounded-md border bg-card">
           <div
             className="flex cursor-pointer items-center gap-1.5 px-3 py-2"
-            onClick={() => sections.toggle("input")}
+            onClick={() => toggleSection("input")}
           >
-            {sections.isOpen("input") ? (
-              <ChevronDown className="h-3 w-3 text-muted-foreground" />
-            ) : (
+            {collapsed["input"] ? (
               <ChevronRight className="h-3 w-3 text-muted-foreground" />
+            ) : (
+              <ChevronDown className="h-3 w-3 text-muted-foreground" />
             )}
             <span className="text-xs font-medium">입력 필드</span>
             <span className="text-[10px] text-muted-foreground">
               (입력 폼 → 저장)
             </span>
           </div>
-          {sections.isOpen("input") && <div className="space-y-2 border-t p-3">
+          {!collapsed["input"] && <div className="space-y-2 border-t p-3">
             {saveColumns.length === 0 ? (
               <p className="py-2 text-xs text-muted-foreground">
                 저장 테이블의 컬럼을 불러오는 중...
@@ -1048,19 +1050,19 @@ function SaveTabContent({
         <div className="rounded-md border bg-card">
           <div
             className="flex cursor-pointer items-center gap-1.5 px-3 py-2"
-            onClick={() => sections.toggle("hidden")}
+            onClick={() => toggleSection("hidden")}
           >
-            {sections.isOpen("hidden") ? (
-              <ChevronDown className="h-3 w-3 text-muted-foreground" />
-            ) : (
+            {collapsed["hidden"] ? (
               <ChevronRight className="h-3 w-3 text-muted-foreground" />
+            ) : (
+              <ChevronDown className="h-3 w-3 text-muted-foreground" />
             )}
             <span className="text-xs font-medium">숨은 필드</span>
             <span className="text-[10px] text-muted-foreground">
               (UI 미표시, 전달 데이터에서 추출하여 저장)
             </span>
           </div>
-          {sections.isOpen("hidden") && <div className="space-y-3 border-t p-3">
+          {!collapsed["hidden"] && <div className="space-y-3 border-t p-3">
             {hiddenMappings.map((m) => {
               const isJson = m.valueSource === "json_extract";
               const isStatic = m.valueSource === "static";
@@ -1213,19 +1215,19 @@ function SaveTabContent({
         <div className="rounded-md border bg-card">
           <div
             className="flex cursor-pointer items-center gap-1.5 px-3 py-2"
-            onClick={() => sections.toggle("autogen")}
+            onClick={() => toggleSection("autogen")}
           >
-            {sections.isOpen("autogen") ? (
-              <ChevronDown className="h-3 w-3 text-muted-foreground" />
-            ) : (
+            {collapsed["autogen"] ? (
               <ChevronRight className="h-3 w-3 text-muted-foreground" />
+            ) : (
+              <ChevronDown className="h-3 w-3 text-muted-foreground" />
             )}
             <span className="text-xs font-medium">자동생성 필드</span>
             <span className="text-[10px] text-muted-foreground">
               (저장 시 서버에서 채번)
             </span>
           </div>
-          {sections.isOpen("autogen") && <div className="space-y-3 border-t p-3">
+          {!collapsed["autogen"] && <div className="space-y-3 border-t p-3">
             {autoGenMappings.map((m) => {
               const isLinked = !!m.linkedFieldId;
               return (
@@ -1394,7 +1396,7 @@ function SectionEditor({
   onMoveUp,
   allSections,
 }: SectionEditorProps) {
-  const [collapsed, setCollapsed] = useState(true);
+  const [collapsed, setCollapsed] = useState(false);
   const resolvedStyle = migrateStyle(section.style);
 
   const sectionFields = section.fields || [];