diff --git a/src/App.tsx b/src/App.tsx
index 3b3ec0e..d07007d 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -6,11 +6,13 @@ import {
   ModuleRegistry as AgGridModuleRegistry,
   type ColDef,
   type ColGroupDef,
+  type GridApi,
+  type GridReadyEvent,
   type ValueFormatterParams,
 } from 'ag-grid-community';
 import type { AgCartesianChartOptions } from 'ag-charts-community';
 import { ModuleRegistry } from 'ag-charts-community';
-import { Building2, Construction, LayoutGrid, Library, LocateFixed, MapPinned, SquareFunction, Waypoints } from 'lucide-react';
+import { Building2, Construction, LayoutGrid, Library, LocateFixed, MapPinned, PanelRightClose, PanelRightOpen, SquareFunction, Waypoints } from 'lucide-react';
 import {
   AnnotationsModule,
   ContextMenuModule,
@@ -140,6 +142,7 @@ const defaultTemplateFilterNode = {
   filterKey: 'templateLibrary',
   label: '默认模板',
 } as const;
+const overallSummaryKey = 'summary';
 
 // const mockGeoLocationPayload = {
 //   checkStrictly: true,
@@ -196,6 +199,7 @@ type ApiBuildingFunctionStat = {
 type ApiBuildingFunctionStatBatchItem = {
   key?: string;
   data?: ApiBuildingFunctionStat[];
+  summary?: ApiBuildingFunctionStat | null;
 };
 type ChartDatum = {
   groupName: string;
@@ -237,6 +241,7 @@ type SelectedFilterNode = {
 type PivotGridRow = {
   year: string;
   name: string;
+  summary: boolean;
   lowValue: number | null;
   centerValue: number | null;
   highValue: number | null;
@@ -717,6 +722,7 @@ function renderFilterTreeNodes(
 function App() {
   const workspaceRef = useRef<HTMLElement>(null);
   const chartFrameRef = useRef<HTMLDivElement>(null);
+  const pivotGridApiRef = useRef<GridApi<PivotGridRow> | null>(null);
   const treeInitialLoadStartedRef = useRef<Record<ContentKey, boolean>>({
     geoLocation: false,
     facilityType: false,
@@ -738,6 +744,8 @@ function App() {
   const [metricKey, setMetricKey] = useState<MetricKey>('cost');
   const [groupKey, setGroupKey] = useState<GroupKey>('year');
   const [chartViewKey, setChartViewKey] = useState<ChartViewKey>('trend');
+  const [workspaceFullscreen, setWorkspaceFullscreen] = useState(false);
+  const [rightPanelCollapsed, setRightPanelCollapsed] = useState(false);
   const [statisticMenuOpen, setStatisticMenuOpen] = useState(false);
   const [metricMenuOpen, setMetricMenuOpen] = useState(false);
   const [activeContentKey, setActiveContentKey] = useState<ContentKey>('geoLocation');
@@ -764,6 +772,7 @@ function App() {
   });
   const [selectedContentNodes, setSelectedContentNodes] = useState<SelectedContentNode[]>([]);
   const [chartDataBySelection, setChartDataBySelection] = useState<Record<string, ChartDatum[]>>({});
+  const [chartSummaryBySelection, setChartSummaryBySelection] = useState<Record<string, ChartDatum>>({});
   const [chartQueryVersion, setChartQueryVersion] = useState(0);
   const [loading, setLoading] = useState(false);
   const [loadError, setLoadError] = useState<string | null>(null);
@@ -861,6 +870,8 @@ function App() {
   const currentViewShortLabel = chartViewKey === 'pivot' ? '表' : '趋';
   const pivotToggleActionLabel = chartViewKey === 'pivot' ? '切换到趋势图' : '切换到表格';
   const pivotToggleTitle = `${chartViewKey === 'pivot' ? '当前表格' : '当前趋势图'}，${pivotToggleActionLabel}`;
+  const fullscreenToggleLabel = workspaceFullscreen ? '退出全屏' : '全屏';
+  const rightPanelToggleLabel = rightPanelCollapsed ? '展开选择区' : '收起选择区';
   const activeContent = contentOptions.find((option) => option.key === activeContentKey) ?? contentOptions[0];
   const activeTree = treeByContent[activeContentKey];
   const activeFilter = filterOptions.find((option) => option.key === filterModalKey);
@@ -912,6 +923,7 @@ function App() {
       return rows.map((datum) => ({
         year: datum.groupName,
         name: node.label,
+        summary: false,
         lowValue: datum.thresholdLowValue,
         centerValue: datum.thresholdCenterValue,
         highValue: datum.thresholdHighValue,
@@ -927,6 +939,32 @@ function App() {
     }),
     [chartDataBySelection, selectedContentNodes],
   );
+  const pivotGridPinnedBottomRowData = useMemo<PivotGridRow[]>(
+    () => {
+      const datum = chartSummaryBySelection[overallSummaryKey]
+        ?? selectedContentNodes
+          .map((node) => chartSummaryBySelection[getSelectionKey(node.contentKey, node.id)])
+          .find(Boolean);
+      if (!datum) return [];
+      return [{
+        year: '',
+        name: '统计',
+        summary: true,
+        lowValue: datum.thresholdLowValue,
+        centerValue: datum.thresholdCenterValue,
+        highValue: datum.thresholdHighValue,
+        maxValue: datum.maxValue,
+        minValue: datum.minValue,
+        avgValue: datum.avgValue,
+        medianValue: datum.medianValue,
+        standardDeviation: datum.standardDeviation,
+        interquartileRange: datum.interquartileRange,
+        coefficientOfVariation: datum.coefficientOfVariation,
+        dataCount: datum.dataCount,
+      }];
+    },
+    [chartSummaryBySelection, selectedContentNodes],
+  );
   const pivotGridColumnDefs = useMemo<(ColDef<PivotGridRow> | ColGroupDef<PivotGridRow>)[]>(
     () => {
       const valueFormatter = ({ value }: ValueFormatterParams<PivotGridRow, number | null>) => (
@@ -937,14 +975,15 @@ function App() {
         {
           field: 'year',
           headerName: '年度',
-          minWidth: 68,
-          width: 74,
+          minWidth: 58,
+          width: 64,
         },
         {
           field: 'name',
           headerName: '名称',
           flex: 1,
-          minWidth: 108,
+          minWidth: 86,
+          tooltipField: 'name',
         },
         {
           headerName: '基准阀值',
@@ -953,21 +992,21 @@ function App() {
               field: 'lowValue',
               headerName: '低值',
               type: 'numericColumn',
-              minWidth: 78,
+              minWidth: 64,
               valueFormatter,
             },
             {
               field: 'centerValue',
               headerName: '中心值',
               type: 'numericColumn',
-              minWidth: 78,
+              minWidth: 68,
               valueFormatter,
             },
             {
               field: 'highValue',
               headerName: '高值',
               type: 'numericColumn',
-              minWidth: 78,
+              minWidth: 64,
               valueFormatter,
             },
           ],
@@ -979,49 +1018,49 @@ function App() {
               field: 'maxValue',
               headerName: '最大值',
               type: 'numericColumn',
-              minWidth: 78,
+              minWidth: 68,
               valueFormatter,
             },
             {
               field: 'minValue',
               headerName: '最小值',
               type: 'numericColumn',
-              minWidth: 78,
+              minWidth: 68,
               valueFormatter,
             },
             {
               field: 'avgValue',
               headerName: '平均值',
               type: 'numericColumn',
-              minWidth: 78,
+              minWidth: 68,
               valueFormatter,
             },
             {
               field: 'medianValue',
               headerName: '中位数',
               type: 'numericColumn',
-              minWidth: 78,
+              minWidth: 68,
               valueFormatter,
             },
             {
               field: 'standardDeviation',
               headerName: '标准差',
               type: 'numericColumn',
-              minWidth: 78,
+              minWidth: 68,
               valueFormatter,
             },
             {
               field: 'interquartileRange',
               headerName: '四分位距',
               type: 'numericColumn',
-              minWidth: 88,
+              minWidth: 76,
               valueFormatter,
             },
             {
               field: 'coefficientOfVariation',
               headerName: '变异系数',
               type: 'numericColumn',
-              minWidth: 88,
+              minWidth: 76,
               valueFormatter: ({ value }: ValueFormatterParams<PivotGridRow, number | null>) => (
                 value == null ? '' : formatNumber(Number(value), 4)
               ),
@@ -1032,6 +1071,17 @@ function App() {
     },
     [requestMetricKey],
   );
+  const fitPivotGridColumns = useCallback(() => {
+    window.requestAnimationFrame(() => {
+      pivotGridApiRef.current?.sizeColumnsToFit({
+        defaultMinWidth: 58,
+        columnLimits: [
+          { key: 'year', minWidth: 58, maxWidth: 72 },
+          { key: 'name', minWidth: 86, maxWidth: 220 },
+        ],
+      });
+    });
+  }, []);
   const selectedNodeKeys = useMemo(
     () => new Set(selectedContentNodes.map((node) => getSelectionKey(node.contentKey, node.id))),
     [selectedContentNodes],
@@ -1306,6 +1356,10 @@ function App() {
           const { [selectionKey]: _removed, ...rest } = data;
           return rest;
         });
+        setChartSummaryBySelection((data) => {
+          const { [selectionKey]: _removed, ...rest } = data;
+          return rest;
+        });
         return current.filter((_, index) => index !== existingIndex);
       }
 
@@ -1319,6 +1373,7 @@ function App() {
     setActiveContentKey(nextContentKey);
     setSelectedContentNodes([]);
     setChartDataBySelection({});
+    setChartSummaryBySelection({});
     setLoadError(null);
     setLoadingHint('');
     setLoading(false);
@@ -1546,6 +1601,7 @@ function App() {
       resetIndicatorTreeState();
     }
     setChartDataBySelection({});
+    setChartSummaryBySelection({});
     setLoadError(null);
     if (selectedContentNodes.length > 0) {
       setLoadingHint('正在按筛选条件重新计算');
@@ -1578,6 +1634,7 @@ function App() {
       resetIndicatorTreeState();
     }
     setChartDataBySelection({});
+    setChartSummaryBySelection({});
     setLoadError(null);
     if (selectedContentNodes.length > 0) {
       setLoadingHint('正在按筛选条件重新计算');
@@ -1589,6 +1646,7 @@ function App() {
   const updateMetricKey = (nextMetricKey: MetricKey) => {
     setMetricKey(nextMetricKey);
     setChartDataBySelection({});
+    setChartSummaryBySelection({});
     setLoadError(null);
     setLoadingHint('正在重新加载数据');
     setLoading(true);
@@ -1601,12 +1659,33 @@ function App() {
     setStatisticMenuOpen(false);
   }, []);
 
+  const toggleWorkspaceFullscreen = useCallback(() => {
+    const fullscreenTarget = workspaceRef.current;
+    if (!fullscreenTarget) return;
+    if (document.fullscreenElement === fullscreenTarget) {
+      void document.exitFullscreen();
+    } else {
+      void fullscreenTarget.requestFullscreen();
+    }
+  }, []);
+
   const openGridFilterModal = (filterKey: 'templateLibrary' | 'indicatorTree') => {
     setMetricMenuOpen(false);
     setStatisticMenuOpen(false);
     openFilterModal(filterKey);
   };
 
+  useEffect(() => {
+    const handleFullscreenChange = () => {
+      setWorkspaceFullscreen(document.fullscreenElement === workspaceRef.current);
+    };
+    handleFullscreenChange();
+    document.addEventListener('fullscreenchange', handleFullscreenChange);
+    return () => {
+      document.removeEventListener('fullscreenchange', handleFullscreenChange);
+    };
+  }, []);
+
   useEffect(() => {
     if (!contentTreeConfigs[activeContentKey]) return;
     if (treeByContent[activeContentKey].length > 0 || treeInitialLoadStartedRef.current[activeContentKey]) return;
@@ -1645,10 +1724,6 @@ function App() {
     async function loadStats() {
       if (selectedContentNodes.length === 0) {
         setChartDataBySelection({});
-        setLoading(false);
-        setLoadingHint('');
-        setLoadError(null);
-        return;
       }
 
       setLoading(true);
@@ -1656,7 +1731,7 @@ function App() {
       setLoadError(null);
       try {
         const hasAnyMissingNode = selectedContentNodes.some((node) => !chartDataBySelection[getSelectionKey(node.contentKey, node.id)]);
-        if (!hasAnyMissingNode) {
+        if (selectedContentNodes.length > 0 && !hasAnyMissingNode && chartSummaryBySelection[overallSummaryKey]) {
           setLoading(false);
           setLoadingHint('');
           return;
@@ -1687,10 +1762,19 @@ function App() {
         const results = (payload.data ?? [])
           .filter((item) => item.key)
           .map((item) => [item.key as string, (item.data ?? []).map(normalizeStat).slice(0, 36)] as const);
+        const summaries = (payload.data ?? [])
+          .filter((item) => item.key && item.summary)
+          .map((item) => [item.key as string, normalizeStat(item.summary as ApiBuildingFunctionStat)] as const);
+        const overallSummary = (payload.data ?? []).find((item) => item.summary)?.summary;
         setChartDataBySelection((current) => ({
           ...current,
           ...Object.fromEntries(results),
         }));
+        setChartSummaryBySelection((current) => ({
+          ...current,
+          ...Object.fromEntries(summaries),
+          ...(overallSummary ? { [overallSummaryKey]: normalizeStat(overallSummary) } : {}),
+        }));
       } catch (error) {
         if (controller.signal.aborted) return;
         setLoadError(error instanceof Error ? error.message : '接口请求失败');
@@ -1783,20 +1867,12 @@ function App() {
       }
     };
 
-    const toggleFullscreen = () => {
-      if (document.fullscreenElement === fullscreenTarget) {
-        void document.exitFullscreen();
-      } else {
-        void fullscreenTarget.requestFullscreen();
-      }
-    };
-
     const handleKeyDown = (event: KeyboardEvent) => {
       if (event.key !== 'F11') return;
 
       event.preventDefault();
       event.stopPropagation();
-      toggleFullscreen();
+      toggleWorkspaceFullscreen();
     };
 
     const handleFullscreenChange = () => {
@@ -1818,7 +1894,7 @@ function App() {
       } else if (button.classList.contains('chart-pivot-button')) {
         togglePivotView();
       } else {
-        toggleFullscreen();
+        toggleWorkspaceFullscreen();
       }
     };
 
@@ -1891,8 +1967,16 @@ function App() {
     selectedContentNodes.length,
     statisticMenuOpen,
     togglePivotView,
+    toggleWorkspaceFullscreen,
   ]);
 
+  useEffect(() => {
+    if (chartViewKey !== 'pivot') return;
+
+    const timer = window.setTimeout(fitPivotGridColumns, 180);
+    return () => window.clearTimeout(timer);
+  }, [chartViewKey, fitPivotGridColumns, metricKey, pivotGridRowData.length, rightPanelCollapsed]);
+
   const chartOptions = useMemo<AgCartesianChartOptions>(() => {
     const visibleData = groupNames.map((groupName) => {
       const row: Record<string, string | number | null> = { groupName };
@@ -2161,7 +2245,11 @@ function App() {
         ))}
       </div>
 
-      <section className="workspace" aria-label="年度费用模板" ref={workspaceRef}>
+      <section
+        className={`workspace${rightPanelCollapsed ? ' is-right-panel-collapsed' : ''}`}
+        aria-label="年度费用模板"
+        ref={workspaceRef}
+      >
         {indicatorSelectionLabel ? <div className="chart-indicator-selection-label" title={indicatorSelectionLabel}>{indicatorSelectionLabel}</div> : null}
         <div className="chart-filter-bar chart-filter-bar--workspace" aria-label="筛选条件">
           {chartFilterOptions.map((option) => {
@@ -2199,6 +2287,7 @@ function App() {
                   planningForm: [],
                 });
                 setChartDataBySelection({});
+                setChartSummaryBySelection({});
                 setLoadError(null);
                 if (selectedContentNodes.length > 0) {
                   setLoadingHint('正在按筛选条件重新计算');
@@ -2264,9 +2353,23 @@ function App() {
                 >
                   {currentViewShortLabel}
                 </button>
+                <button
+                  className="chart-grid-tool-button chart-grid-tool-button--fullscreen"
+                  type="button"
+                  title={fullscreenToggleLabel}
+                  aria-label={fullscreenToggleLabel}
+                  aria-pressed={workspaceFullscreen}
+                  onClick={toggleWorkspaceFullscreen}
+                >
+                  <i
+                    className={`anticon ${workspaceFullscreen ? 'anticon-shrink' : 'anticon-arrow-salt'} ag-charts-myButton-fullScreen ag-charts-diy-button`}
+                    aria-hidden="true"
+                  />
+                </button>
                 {renderMetricSwitcher('grid')}
                 <AgGridReact<PivotGridRow>
                   rowData={pivotGridRowData}
+                  pinnedBottomRowData={pivotGridPinnedBottomRowData}
                   columnDefs={pivotGridColumnDefs}
                   containerStyle={{ width: '100%', height: '100%' }}
                   theme="legacy"
@@ -2274,7 +2377,17 @@ function App() {
                     sortable: true,
                     resizable: true,
                     filter: true,
+                    minWidth: 58,
                   }}
+                  rowHeight={30}
+                  headerHeight={32}
+                  groupHeaderHeight={32}
+                  onGridReady={(event: GridReadyEvent<PivotGridRow>) => {
+                    pivotGridApiRef.current = event.api;
+                    fitPivotGridColumns();
+                  }}
+                  onGridSizeChanged={fitPivotGridColumns}
+                  onFirstDataRendered={fitPivotGridColumns}
                   suppressCellFocus
                   overlayNoRowsTemplate={selectedContentNodes.length === 0 ? '请选择右侧分类项' : '暂无透视数据'}
                 />
@@ -2288,7 +2401,21 @@ function App() {
           </div>
         </section>
 
-        <aside className="right-panel" aria-label="选择内容">
+        <button
+          className="right-panel-toggle"
+          type="button"
+          title={rightPanelToggleLabel}
+          aria-label={rightPanelToggleLabel}
+          aria-expanded={!rightPanelCollapsed}
+          onClick={() => setRightPanelCollapsed((collapsed) => !collapsed)}
+        >
+          {rightPanelCollapsed ? (
+            <PanelRightOpen className="right-panel-toggle-icon" aria-hidden="true" strokeWidth={2} />
+          ) : (
+            <PanelRightClose className="right-panel-toggle-icon" aria-hidden="true" strokeWidth={2} />
+          )}
+        </button>
+        <aside className="right-panel" aria-label="选择内容" aria-hidden={rightPanelCollapsed}>
           <div className="content-tabs" role="tablist" aria-label="选择内容切换项">
             {contentOptions.map((option) => (
               <button
diff --git a/src/styles.css b/src/styles.css
index a5b6789..952901d 100644
--- a/src/styles.css
+++ b/src/styles.css
@@ -69,10 +69,18 @@ button {
   gap: 12px 28px;
   height: 100vh;
   padding: 30px 28px 18px 64px;
+  transition: grid-template-columns 160ms ease, gap 160ms ease;
+}
+
+.workspace.is-right-panel-collapsed {
+  grid-template-columns: minmax(0, 1fr) 34px;
+  gap: 12px 12px;
 }
 
 .chart-area {
   display: grid;
+  grid-column: 1;
+  grid-row: 2;
   grid-template-rows: minmax(0, 1fr);
   min-width: 0;
 }
@@ -251,6 +259,11 @@ button {
   background: #f5e8d8;
 }
 
+.workspace:fullscreen.is-right-panel-collapsed {
+  grid-template-columns: minmax(0, 1fr) 34px;
+  gap: 12px 12px;
+}
+
 .workspace:fullscreen .chart-area {
   min-height: 0;
 }
@@ -471,6 +484,10 @@ button {
   top: 80px;
 }
 
+.chart-grid-tool-button--fullscreen {
+  top: 114px;
+}
+
 .chart-grid-tool-button:hover {
   color: #0078a8;
   border-color: rgba(0, 120, 168, 0.36);
@@ -482,13 +499,31 @@ button {
   --ag-active-color: #0078a8;
   --ag-background-color: #fffaf4;
   --ag-border-color: rgba(90, 82, 72, 0.18);
+  --ag-cell-horizontal-padding: 6px;
   --ag-font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", Arial, sans-serif;
   --ag-font-size: 12px;
   --ag-foreground-color: #262a33;
+  --ag-header-cell-horizontal-padding: 6px;
   --ag-header-background-color: #f6eadc;
   --ag-row-hover-color: rgba(0, 120, 168, 0.08);
 }
 
+.chart-pivot-grid-panel .ag-header-cell,
+.chart-pivot-grid-panel .ag-header-group-cell {
+  padding-left: 6px;
+  padding-right: 6px;
+}
+
+.chart-pivot-grid-panel .ag-cell {
+  padding-left: 6px;
+  padding-right: 6px;
+}
+
+.chart-pivot-grid-panel .ag-header-cell-label,
+.chart-pivot-grid-panel .ag-header-group-cell-label {
+  justify-content: center;
+}
+
 .metric-switcher {
   position: absolute;
   z-index: 12;
@@ -501,7 +536,7 @@ button {
 
 .metric-switcher--grid {
   left: 24px;
-  top: 114px;
+  top: 148px;
 }
 
 .metric-switcher-button {
@@ -661,15 +696,19 @@ button {
   box-shadow: 0 1px 5px rgba(69, 54, 36, 0.12);
 }
 
-.chart-frame .ag-charts-myButton-fullScreen {
+.chart-frame .ag-charts-myButton-fullScreen,
+.chart-grid-tool-button .ag-charts-myButton-fullScreen {
   position: relative;
   display: block;
   width: 16px;
   height: 16px;
+  margin: 4px auto;
 }
 
 .chart-frame .ag-charts-myButton-fullScreen::before,
-.chart-frame .ag-charts-myButton-fullScreen::after {
+.chart-frame .ag-charts-myButton-fullScreen::after,
+.chart-grid-tool-button .ag-charts-myButton-fullScreen::before,
+.chart-grid-tool-button .ag-charts-myButton-fullScreen::after {
   position: absolute;
   inset: 0;
   display: block;
@@ -678,19 +717,22 @@ button {
   content: "";
 }
 
-.chart-frame .anticon-arrow-salt::before {
+.chart-frame .anticon-arrow-salt::before,
+.chart-grid-tool-button .anticon-arrow-salt::before {
   border-top: 1px solid currentColor;
   border-right: 1px solid currentColor;
   clip-path: polygon(54% 0, 100% 0, 100% 46%, 86% 46%, 86% 14%, 54% 14%);
 }
 
-.chart-frame .anticon-arrow-salt::after {
+.chart-frame .anticon-arrow-salt::after,
+.chart-grid-tool-button .anticon-arrow-salt::after {
   border-bottom: 1px solid currentColor;
   border-left: 1px solid currentColor;
   clip-path: polygon(0 54%, 14% 54%, 14% 86%, 46% 86%, 46% 100%, 0 100%);
 }
 
-.chart-frame .anticon-shrink::before {
+.chart-frame .anticon-shrink::before,
+.chart-grid-tool-button .anticon-shrink::before {
   top: 2px;
   left: 2px;
   width: 6px;
@@ -699,7 +741,8 @@ button {
   border-bottom: 1px solid currentColor;
 }
 
-.chart-frame .anticon-shrink::after {
+.chart-frame .anticon-shrink::after,
+.chart-grid-tool-button .anticon-shrink::after {
   right: 2px;
   bottom: 2px;
   left: auto;
@@ -722,6 +765,8 @@ button {
 
 .right-panel {
   display: grid;
+  grid-column: 2;
+  grid-row: 2;
   grid-template-rows: auto minmax(0, 1fr);
   min-width: 0;
   height: 100%;
@@ -730,6 +775,52 @@ button {
   overflow: hidden;
 }
 
+.right-panel-toggle {
+  display: inline-grid;
+  grid-column: 2;
+  grid-row: 2;
+  justify-self: end;
+  align-self: start;
+  width: 28px;
+  height: 28px;
+  place-items: center;
+  padding: 0;
+  border: 1px solid rgba(90, 82, 72, 0.18);
+  border-radius: 3px;
+  color: #46413b;
+  background: rgba(255, 249, 241, 0.82);
+  cursor: pointer;
+  z-index: 4;
+}
+
+.right-panel-toggle:hover,
+.right-panel-toggle:focus-visible {
+  color: #0078a8;
+  border-color: rgba(0, 120, 168, 0.36);
+  background: rgba(255, 252, 248, 0.96);
+  box-shadow: 0 1px 5px rgba(69, 54, 36, 0.12);
+}
+
+.right-panel-toggle:focus-visible {
+  outline: 2px solid rgba(0, 120, 168, 0.28);
+  outline-offset: 2px;
+}
+
+.right-panel-toggle-icon {
+  display: block;
+  width: 16px;
+  height: 16px;
+}
+
+.workspace.is-right-panel-collapsed .right-panel {
+  display: none;
+}
+
+.workspace.is-right-panel-collapsed .right-panel-toggle {
+  position: sticky;
+  top: 24px;
+}
+
 .content-tabs {
   display: flex;
   align-items: center;
@@ -1100,14 +1191,27 @@ button {
     padding: 8px 18px 18px 56px;
   }
 
+  .workspace.is-right-panel-collapsed {
+    grid-template-columns: 1fr;
+  }
+
   .chart-area {
+    grid-row: 2;
     min-height: 520px;
   }
 
   .right-panel {
+    grid-column: 1;
+    grid-row: 3;
     min-height: 280px;
   }
 
+  .right-panel-toggle {
+    grid-column: 1;
+    grid-row: 3;
+    justify-self: end;
+  }
+
   .content-tabs {
     flex-wrap: wrap;
   }
diff --git a/vite-dev.err.log b/vite-dev.err.log
index c58cc97..059afdb 100644
--- a/vite-dev.err.log
+++ b/vite-dev.err.log
@@ -1 +1 @@
-$ vite --host 0.0.0.0 --port "5173"
+$ vite --host 0.0.0.0 --port "5174"
diff --git a/vite-dev.log b/vite-dev.log
index 8f1a096..6edc715 100644
--- a/vite-dev.log
+++ b/vite-dev.log
@@ -1,237 +1,8 @@
-Port 5173 is in use, trying another one...
 
-  VITE v7.3.2  ready in 271 ms
+  VITE v7.3.2  ready in 306 ms
 
   ➜  Local:   http://localhost:5174/
-  ➜  Network: http://198.18.0.1:5174/
   ➜  Network: http://100.106.162.120:5174/
   ➜  Network: http://192.168.1.155:5174/
+  ➜  Network: http://172.31.112.1:5174/
   ➜  press h + enter to show help
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-16:07:28 [vite] (client) ✨ new dependencies optimized: ag-charts-enterprise, ag-charts-locale
-16:07:28 [vite] (client) ✨ optimized dependencies changed. reloading
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-16:24:37 [vite] (client) hmr update /src/App.tsx
-16:25:42 [vite] (client) page reload demo.html
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-11:17:29 [vite] (client) page reload index.html
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-09:43:29 [vite] (client) page reload zbChart/index.html
-09:43:43 [vite] (client) page reload demo.html
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