style(storybook): refine search and date story layout

src/components/combobox.stories.tsx

@@ -21,10 +21,11 @@ const longOptions: ComboboxOption[] = [
   { value: "b", label: "짧은 옵션" },
 ]
 
-function Field({ label, id, children }: { label: string; id: string; children: ReactNode }) {
+// Label 14/20/500 in the default text color; a Disabled field keeps the secondary color at 0.6 (same as the Form pages).
+function Field({ label, id, disabled, children }: { label: string; id: string; disabled?: boolean; children: ReactNode }) {
   return (
     <div className="grid max-w-xs gap-2">
-      <label htmlFor={id} className="justify-self-start text-sm font-medium text-muted-foreground">
+      <label htmlFor={id} className={`justify-self-start text-sm font-medium ${disabled ? "text-muted-foreground opacity-60" : "text-foreground"}`}>
         {label}
       </label>
       {children}
@@ -71,7 +72,7 @@ function LongLabel() {
 
 function Disabled() {
   return (
-    <Field label="비활성" id="cb-disabled">
+    <Field label="비활성" id="cb-disabled" disabled>
       <Combobox id="cb-disabled" options={frameworks} defaultValue="next" disabled />
     </Field>
   )
@@ -99,22 +100,22 @@ function SelectComparison() {
   )
 }
 
-const sections = [
-  { id: "empty", label: "Placeholder", node: <Empty /> },
-  { id: "controlled", label: "Selected", node: <Controlled showValue={false} /> },
-  { id: "long", label: "Long option", node: <LongLabel /> },
-  { id: "disabled", label: "Disabled", node: <Disabled /> },
-]
+// Same 3-column track as the Form pages (1 column on narrow screens). Each cell is a one-specimen StateBoard so subtitles, dividers and
+// fields line up; sections with fewer specimens leave the remaining tracks empty. A wide cell takes two tracks (the full row on narrow screens).
+const Grid = ({ children }: { children: ReactNode }) => (
+  <div className="grid items-start gap-6 [grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr))] min-[1000px]:grid-cols-3">{children}</div>
+)
+const Cell = ({ id, label, wide, children }: { id: string; label: string; wide?: boolean; children: ReactNode }) => (
+  <div className={wide ? "col-span-full min-w-0 min-[1000px]:col-span-2" : "min-w-0"}>
+    <StateBoard min={10000} states={[{ id, label, children }]} />
+  </div>
+)
 
 // No `component`: Combobox has a required `options` prop, so Stories without args would not type-check.
 const meta = { title: "Components/Search & Date/Combobox", parameters: { layout: "padded" } } satisfies Meta
 export default meta
 type Story = StoryObj<typeof meta>
 
-const board = (...ids: string[]) => (
-  <StateBoard min={320} states={sections.filter((s) => ids.includes(s.id)).map((s) => ({ id: s.id, label: s.label, children: s.node }))} />
-)
-
 // Representative Story: the common Story page; the sections group the same specimens.
 export const All: Story = {
   name: "Combobox",
@@ -122,18 +123,24 @@ export const All: Story = {
   render: () => (
     <StoryPage>
       <StoryPageHeader title="Combobox" />
-      <StorySection title="Overview">{board("empty")}</StorySection>
       <StorySection title="Sizes">
-        {/* The field label already names the size, so the Medium specimen has no separate example title. */}
-        <div className="grid gap-10">
-          <div className="max-w-sm">
-            <Medium />
-          </div>
-          <StateBoard min={320} states={[{ id: "select-comparison", label: "Select / Combobox", wide: true, children: <SelectComparison /> }]} />
-        </div>
+        <Grid>
+          <Cell id="empty" label="Default"><Empty /></Cell>
+          <Cell id="medium" label="Medium"><Medium /></Cell>
+        </Grid>
+      </StorySection>
+      <StorySection title="States">
+        <Grid>
+          <Cell id="controlled" label="Selected"><Controlled showValue={false} /></Cell>
+          <Cell id="disabled" label="Disabled"><Disabled /></Cell>
+        </Grid>
+      </StorySection>
+      <StorySection title="Usage">
+        <Grid>
+          <Cell id="long" label="Long option"><LongLabel /></Cell>
+          <Cell id="select-comparison" label="Select / Combobox" wide><SelectComparison /></Cell>
+        </Grid>
       </StorySection>
-      <StorySection title="States">{board("controlled", "disabled")}</StorySection>
-      <StorySection title="Usage">{board("long")}</StorySection>
     </StoryPage>
   ),
 }