frontend/components/admin/dashboard/CanvasElement.tsx

@@ -353,9 +353,9 @@ export function CanvasElement({
         let newX = resizeStart.elementX;
         let newY = resizeStart.elementY;
 
-        // 최소 크기 설정: 달력은 2x3, 나머지는 2x2
-        const minWidthCells = 2;
-        const minHeightCells = element.type === "widget" && element.subtype === "calendar" ? 3 : 2;
+        // 최소 크기 설정: 모든 위젯 1x1
+        const minWidthCells = 1;
+        const minHeightCells = 1;
         const minWidth = cellSize * minWidthCells;
         const minHeight = cellSize * minHeightCells;
 
@@ -721,7 +721,7 @@ export function CanvasElement({
     <div
       ref={elementRef}
       data-element-id={element.id}
-      className={`absolute min-h-[120px] min-w-[120px] cursor-move rounded-lg border-2 bg-white shadow-lg ${isSelected ? "border-blue-500 shadow-blue-200" : "border-gray-400"} ${isDragging || isResizing ? "transition-none" : "transition-all duration-150"} `}
+      className={`absolute min-h-[120px] min-w-[120px] cursor-move overflow-hidden rounded-lg border-2 bg-white shadow-lg ${isSelected ? "border-blue-500 shadow-blue-200" : "border-gray-400"} ${isDragging || isResizing ? "transition-none" : "transition-all duration-150"} `}
       style={{
         left: displayPosition.x,
         top: displayPosition.y,
@@ -732,7 +732,7 @@ export function CanvasElement({
       onMouseDown={handleMouseDown}
     >
       {/* 헤더 */}
-      <div className="flex cursor-move items-center justify-between px-4 py-2">
+      <div className="flex cursor-move items-center justify-between px-2 py-1">
         <div className="flex items-center gap-2">
           {/* 차트 타입 전환 드롭다운 (차트일 경우만) */}
           {element.type === "chart" && (
@@ -743,7 +743,7 @@ export function CanvasElement({
               }}
             >
               <SelectTrigger
-                className="h-7 w-[140px] text-xs"
+                className="h-6 w-[120px] text-[11px]"
                 onClick={(e) => e.stopPropagation()}
                 onMouseDown={(e) => e.stopPropagation()}
               >
@@ -772,7 +772,7 @@ export function CanvasElement({
           )}
           {/* 제목 */}
           {!element.type || element.type !== "chart" ? (
-            <span className="text-sm font-bold text-gray-800">{element.customTitle || element.title}</span>
+            <span className="text-xs font-bold text-gray-800">{element.customTitle || element.title}</span>
           ) : null}
         </div>
         <div className="flex gap-1">
@@ -780,18 +780,18 @@ export function CanvasElement({
           <Button
             variant="ghost"
             size="icon"
-            className="element-close hover:bg-destructive h-6 w-6 text-gray-400 hover:text-white"
+            className="element-close hover:bg-destructive h-5 w-5 text-gray-400 hover:text-white"
             onClick={handleRemove}
             onMouseDown={(e) => e.stopPropagation()}
             title="삭제"
           >
-            <X className="h-4 w-4" />
+            <X className="h-3 w-3" />
           </Button>
         </div>
       </div>
 
       {/* 내용 */}
-      <div className="relative h-[calc(100%-50px)] px-4 pb-4">
+      <div className="relative h-[calc(100%-32px)] px-2 pb-2">
         {element.type === "chart" ? (
           // 차트 렌더링
           <div className="h-full w-full bg-white">
@@ -807,7 +807,7 @@ export function CanvasElement({
                 element={element}
                 data={chartData || undefined}
                 width={element.size.width}
-                height={element.size.height - 45}
+                height={element.size.height - 32}
               />
             )}
           </div>

frontend/components/admin/dashboard/DashboardDesigner.tsx

@@ -271,6 +271,10 @@ export default function DashboardDesigner({ dashboardId: initialDashboardId }: D
       setElements((prev) => [...prev, newElement]);
       setElementCounter((prev) => prev + 1);
       setSelectedElement(newElement.id);
+
+      // 새 요소 생성 시 자동으로 설정 사이드바 열기
+      setSidebarElement(newElement);
+      setSidebarOpen(true);
     },
     [elementCounter, canvasConfig],
   );

frontend/components/admin/dashboard/charts/ChartRenderer.tsx

@@ -242,12 +242,12 @@ export function ChartRenderer({ element, data, width, height = 200 }: ChartRende
   // D3 차트 렌더링
   const actualWidth = width !== undefined ? width : containerWidth;
 
-  // 원형 차트는 더 큰 크기가 필요 (최소 400px)
+  // 최소 크기 제약 완화 (1x1 위젯 지원)
   const isCircularChart = element.subtype === "pie" || element.subtype === "donut";
-  const minWidth = isCircularChart ? 400 : 200;
-  const finalWidth = Math.max(actualWidth - 20, minWidth);
-  // 원형 차트는 범례 공간을 위해 더 많은 여백 필요
-  const finalHeight = Math.max(height - (isCircularChart ? 60 : 20), 300);
+  const minWidth = 35; // 최소 너비 35px
+  const finalWidth = Math.max(actualWidth - 4, minWidth);
+  // 최소 높이도 35px로 설정
+  const finalHeight = Math.max(height - (isCircularChart ? 10 : 4), 35);
 
   console.log("🎨 ChartRenderer:", {
     elementSubtype: element.subtype,
@@ -263,7 +263,7 @@ export function ChartRenderer({ element, data, width, height = 200 }: ChartRende
   });
 
   return (
-    <div ref={containerRef} className="flex h-full w-full items-center justify-center bg-white p-2">
+    <div ref={containerRef} className="flex h-full w-full items-center justify-center bg-white p-0.5">
       <div className="flex items-center justify-center">
         <Chart
           chartType={element.subtype}

frontend/components/admin/dashboard/charts/PieChart.tsx

@@ -169,7 +169,7 @@ export function PieChart({ data, config, width = 500, height = 500, isDonut = fa
           .attr("x", 0)
           .attr("y", 18)
           .attr("text-anchor", "middle") // 텍스트 중앙 정렬
-          .style("font-size", "10px")
+          .style("font-size", "8px")
           .style("fill", "#333")
           .text(`${d.label} (${d.value})`);
       });

frontend/components/admin/dashboard/widgets/AnalogClock.tsx

@@ -31,8 +31,8 @@ export function AnalogClock({ time, theme, timezone, customColor }: AnalogClockP
   const timezoneLabel = timezone ? getTimezoneLabel(timezone) : "";
 
   return (
-    <div className="flex h-full flex-col items-center justify-center p-2">
-      <svg viewBox="0 0 200 200" className="h-full max-h-[200px] w-full max-w-[200px]">
+    <div className="flex h-full flex-col items-center justify-center p-0.5">
+      <svg viewBox="0 0 200 200" className="h-full w-full">
         {/* 시계판 배경 */}
         <circle cx="100" cy="100" r="98" fill={colors.background} stroke={colors.border} strokeWidth="2" />
 
@@ -70,7 +70,7 @@ export function AnalogClock({ time, theme, timezone, customColor }: AnalogClockP
               y={y}
               textAnchor="middle"
               dominantBaseline="middle"
-              fontSize="20"
+              fontSize="16"
               fontWeight="bold"
               fill={colors.number}
             >
@@ -86,7 +86,7 @@ export function AnalogClock({ time, theme, timezone, customColor }: AnalogClockP
           x2={100 + 40 * Math.cos((hourAngle * Math.PI) / 180)}
           y2={100 + 40 * Math.sin((hourAngle * Math.PI) / 180)}
           stroke={colors.hourHand}
-          strokeWidth="6"
+          strokeWidth="5"
           strokeLinecap="round"
         />
 
@@ -97,7 +97,7 @@ export function AnalogClock({ time, theme, timezone, customColor }: AnalogClockP
           x2={100 + 60 * Math.cos((minuteAngle * Math.PI) / 180)}
           y2={100 + 60 * Math.sin((minuteAngle * Math.PI) / 180)}
           stroke={colors.minuteHand}
-          strokeWidth="4"
+          strokeWidth="3"
           strokeLinecap="round"
         />
 
@@ -108,18 +108,18 @@ export function AnalogClock({ time, theme, timezone, customColor }: AnalogClockP
           x2={100 + 75 * Math.cos((secondAngle * Math.PI) / 180)}
           y2={100 + 75 * Math.sin((secondAngle * Math.PI) / 180)}
           stroke={colors.secondHand}
-          strokeWidth="2"
+          strokeWidth="1.5"
           strokeLinecap="round"
         />
 
         {/* 중심점 */}
-        <circle cx="100" cy="100" r="6" fill={colors.center} />
-        <circle cx="100" cy="100" r="3" fill={colors.background} />
+        <circle cx="100" cy="100" r="4" fill={colors.center} />
+        <circle cx="100" cy="100" r="2" fill={colors.background} />
       </svg>
 
       {/* 타임존 표시 */}
       {timezoneLabel && (
-        <div className="mt-1 text-center text-xs font-medium" style={{ color: colors.number }}>
+        <div className="mt-0 text-center text-[8px] font-medium" style={{ color: colors.number }}>
           {timezoneLabel}
         </div>
       )}

frontend/components/admin/dashboard/widgets/DigitalClock.tsx

@@ -56,21 +56,21 @@ export function DigitalClock({
 
   return (
     <div
-      className={`flex h-full flex-col items-center justify-center ${compact ? "p-1" : "p-4"} text-center ${themeClasses.container}`}
+      className={`flex h-full flex-col items-center justify-center ${compact ? "p-0.5" : "p-2"} text-center ${themeClasses.container}`}
       style={themeClasses.style}
     >
       {/* 날짜 표시 (compact 모드에서는 숨김) */}
       {!compact && showDate && dateString && (
-        <div className={`mb-3 text-sm font-medium ${themeClasses.date}`}>{dateString}</div>
+        <div className={`mb-1 text-[10px] leading-tight font-medium ${themeClasses.date}`}>{dateString}</div>
       )}
 
       {/* 시간 표시 */}
-      <div className={`font-bold tabular-nums ${themeClasses.time} ${compact ? "text-xl" : "text-5xl"}`}>
+      <div className={`leading-none font-bold tabular-nums ${themeClasses.time} ${compact ? "text-sm" : "text-2xl"}`}>
         {timeString}
       </div>
 
       {/* 타임존 표시 */}
-      <div className={`${compact ? "mt-0.5" : "mt-3"} text-xs font-medium ${themeClasses.timezone}`}>
+      <div className={`${compact ? "mt-0" : "mt-1"} text-[9px] font-medium ${themeClasses.timezone}`}>
         {timezoneLabel}
       </div>
     </div>

frontend/components/admin/dashboard/widgets/ListWidgetConfigSidebar.tsx

@@ -94,24 +94,19 @@ export function ListWidgetConfigSidebar({ element, isOpen, onClose, onApply }: L
   const handleQueryTest = useCallback((result: QueryResult) => {
     setQueryResult(result);
 
-    // 쿼리 결과의 컬럼을 자동으로 listConfig.columns에 추가 (기존 컬럼은 유지)
-    setListConfig((prev) => {
-      const existingFields = prev.columns.map((col) => col.field);
-      const newColumns = result.columns
-        .filter((col) => !existingFields.includes(col))
-        .map((col, idx) => ({
-          id: `col_${Date.now()}_${idx}`,
-          field: col,
-          label: col,
-          visible: true,
-          align: "left" as const,
-        }));
+    // 쿼리 실행 시마다 컬럼 설정 초기화 (새로운 쿼리 결과로 덮어쓰기)
+    const newColumns = result.columns.map((col, idx) => ({
+      id: `col_${Date.now()}_${idx}`,
+      field: col,
+      label: col,
+      visible: true,
+      align: "left" as const,
+    }));
 
-      return {
-        ...prev,
-        columns: [...prev.columns, ...newColumns],
-      };
-    });
+    setListConfig((prev) => ({
+      ...prev,
+      columns: newColumns,
+    }));
   }, []);
 
   // 컬럼 설정 변경

frontend/components/dashboard/DashboardViewer.tsx

@@ -379,8 +379,8 @@ function ViewerElement({ element, data, isLoading, onRefresh, isMobile, canvasWi
         style={{ minHeight: "300px" }}
       >
         {element.showHeader !== false && (
-          <div className="flex items-center justify-between border-b border-gray-200 bg-gray-50 px-4 py-3">
-            <h3 className="text-sm font-semibold text-gray-800">{element.customTitle || element.title}</h3>
+          <div className="flex items-center justify-between px-2 py-1">
+            <h3 className="text-xs font-semibold text-gray-800">{element.customTitle || element.title}</h3>
             <button
               onClick={onRefresh}
               disabled={isLoading}
@@ -388,7 +388,7 @@ function ViewerElement({ element, data, isLoading, onRefresh, isMobile, canvasWi
               title="새로고침"
             >
               <svg
-                className={`h-4 w-4 ${isLoading ? "animate-spin" : ""}`}
+                className={`h-3 w-3 ${isLoading ? "animate-spin" : ""}`}
                 fill="none"
                 viewBox="0 0 24 24"
                 stroke="currentColor"
@@ -403,7 +403,7 @@ function ViewerElement({ element, data, isLoading, onRefresh, isMobile, canvasWi
             </button>
           </div>
         )}
-        <div className={element.showHeader !== false ? "p-4" : "p-4"} style={{ minHeight: "250px" }}>
+        <div className={element.showHeader !== false ? "p-2" : "p-2"} style={{ minHeight: "250px" }}>
           {!isMounted ? (
             <div className="flex h-full w-full items-center justify-center">
               <div className="h-6 w-6 animate-spin rounded-full border-2 border-blue-500 border-t-transparent" />
@@ -441,8 +441,8 @@ function ViewerElement({ element, data, isLoading, onRefresh, isMobile, canvasWi
       }}
     >
       {element.showHeader !== false && (
-        <div className="flex items-center justify-between border-b border-gray-200 bg-gray-50 px-4 py-3">
-          <h3 className="text-sm font-semibold text-gray-800">{element.customTitle || element.title}</h3>
+        <div className="flex items-center justify-between px-2 py-1">
+          <h3 className="text-xs font-semibold text-gray-800">{element.customTitle || element.title}</h3>
           <button
             onClick={onRefresh}
             disabled={isLoading}
@@ -450,7 +450,7 @@ function ViewerElement({ element, data, isLoading, onRefresh, isMobile, canvasWi
             title="새로고침"
           >
             <svg
-              className={`h-4 w-4 ${isLoading ? "animate-spin" : ""}`}
+              className={`h-3 w-3 ${isLoading ? "animate-spin" : ""}`}
               fill="none"
               viewBox="0 0 24 24"
               stroke="currentColor"
@@ -465,7 +465,7 @@ function ViewerElement({ element, data, isLoading, onRefresh, isMobile, canvasWi
           </button>
         </div>
       )}
-      <div className={element.showHeader !== false ? "h-[calc(100%-50px)] w-full" : "h-full w-full"}>
+      <div className={element.showHeader !== false ? "h-[calc(100%-32px)] w-full" : "h-full w-full"}>
         {!isMounted ? (
           <div className="flex h-full w-full items-center justify-center">
             <div className="h-6 w-6 animate-spin rounded-full border-2 border-blue-500 border-t-transparent" />
@@ -475,7 +475,7 @@ function ViewerElement({ element, data, isLoading, onRefresh, isMobile, canvasWi
             element={element}
             data={data}
             width={undefined}
-            height={element.showHeader !== false ? element.size.height - 50 : element.size.height}
+            height={element.showHeader !== false ? element.size.height - 32 : element.size.height}
           />
         ) : (
           renderWidget(element)

frontend/components/dashboard/widgets/CustomMetricWidget.tsx

@@ -373,48 +373,53 @@ export default function CustomMetricWidget({ element }: CustomMetricWidgetProps)
     );
   }
 
+  // 위젯 높이에 따라 레이아웃 결정 (세로 1칸이면 가로, 2칸 이상이면 세로)
+  // 실제 측정된 1칸 높이: 119px
+  const isHorizontalLayout = element?.size?.height && element.size.height <= 130; // 1칸 여유 (119px + 약간의 마진)
+
   return (
-    <div className="flex h-full w-full items-center justify-center overflow-hidden bg-white p-2">
-      {/* 콘텐츠 영역 - 스크롤 없이 자동으로 크기 조정 */}
-      <div className="grid h-full w-full gap-2" style={{ gridTemplateColumns: "repeat(auto-fit, minmax(140px, 1fr))" }}>
-        {/* 그룹별 카드 (활성화 시) */}
-        {isGroupByMode &&
-          groupedCards.map((card, index) => {
-            // 색상 순환 (6가지 색상)
-            const colorKeys = Object.keys(colorMap) as Array<keyof typeof colorMap>;
-            const colorKey = colorKeys[index % colorKeys.length];
-            const colors = colorMap[colorKey];
-
-            return (
-              <div
-                key={`group-${index}`}
-                className={`flex flex-col items-center justify-center rounded-lg border ${colors.bg} ${colors.border} p-2`}
-              >
-                <div className="text-[10px] text-gray-600">{card.label}</div>
-                <div className={`mt-0.5 text-xl font-bold ${colors.text}`}>{card.value.toLocaleString()}</div>
-              </div>
-            );
-          })}
-
-        {/* 일반 지표 카드 (항상 표시) */}
-        {metrics.map((metric) => {
-          const colors = colorMap[metric.color as keyof typeof colorMap] || colorMap.gray;
-          const formattedValue = metric.calculatedValue.toFixed(metric.decimals);
+    <div
+      className={`flex h-full w-full overflow-hidden bg-white p-0.5 ${
+        isHorizontalLayout ? "flex-row gap-0.5" : "flex-col gap-0.5"
+      }`}
+    >
+      {/* 그룹별 카드 (활성화 시) */}
+      {isGroupByMode &&
+        groupedCards.map((card, index) => {
+          // 색상 순환 (6가지 색상)
+          const colorKeys = Object.keys(colorMap) as Array<keyof typeof colorMap>;
+          const colorKey = colorKeys[index % colorKeys.length];
+          const colors = colorMap[colorKey];
 
           return (
             <div
-              key={metric.id}
-              className={`flex flex-col items-center justify-center rounded-lg border ${colors.bg} ${colors.border} p-2`}
+              key={`group-${index}`}
+              className={`flex flex-1 flex-col items-center justify-center rounded border ${colors.bg} ${colors.border} p-0.5`}
             >
-              <div className="text-[10px] text-gray-600">{metric.label}</div>
-              <div className={`mt-0.5 text-xl font-bold ${colors.text}`}>
-                {formattedValue}
-                <span className="ml-0.5 text-sm">{metric.unit}</span>
-              </div>
+              <div className="text-[8px] leading-tight text-gray-600">{card.label}</div>
+              <div className={`mt-0 text-xs leading-none font-bold ${colors.text}`}>{card.value.toLocaleString()}</div>
             </div>
           );
         })}
-      </div>
+
+      {/* 일반 지표 카드 (항상 표시) */}
+      {metrics.map((metric) => {
+        const colors = colorMap[metric.color as keyof typeof colorMap] || colorMap.gray;
+        const formattedValue = metric.calculatedValue.toFixed(metric.decimals);
+
+        return (
+          <div
+            key={metric.id}
+            className={`flex flex-1 flex-col items-center justify-center rounded border ${colors.bg} ${colors.border} p-0.5`}
+          >
+            <div className="text-[8px] leading-tight text-gray-600">{metric.label}</div>
+            <div className={`mt-0 text-xs leading-none font-bold ${colors.text}`}>
+              {formattedValue}
+              <span className="ml-0 text-[8px]">{metric.unit}</span>
+            </div>
+          </div>
+        );
+      })}
     </div>
   );
 }