style(storybook): unify page hierarchy and compact layouts

src/sw/sw-viewer.stories.tsx

@@ -275,7 +275,7 @@ export const ContentVariants: Story = {
     const demo = useViewerDemo({ initialDocument: SAMPLES[1].name, initialPanels: ["layers", "properties", "options"] })
     return (
       <StoryPage>
-        <StoryPageHeader title="SW Viewer — 설정창 (SWViewerPanel)" />
+        <StoryPageHeader title="SW Viewer — 설정창" />
         <Log lines={demo.log} />
         {/* 2026-10-22: 620px fits the tallest popup (옵션, 520px) now that 축척 지정 is gone. */}
         <ViewerFrame height={620} header={<SWViewerHeader {...VIEWER_STORY_LOGO} documentTitle={demo.documentName} {...demo.fileProps} groups={demo.groups} trailing={demo.trailing} onCommand={demo.onCommand} />}>