diff --git a/A00_Common/b_page_state.ts b/A00_Common/b_page_state.ts
index 1a3396462..72e2f5a61 100644
--- a/A00_Common/b_page_state.ts
+++ b/A00_Common/b_page_state.ts
@@ -64,9 +64,11 @@ export const STATE_REGISTRY = {
   "m02-card-pills": { bucket: "pref", scope: "global" },
   /** M01 단가산출 로직 상세 오른쪽 — 열린 패널 하나(flow · source · none) */
   "m01-logic-panel": { bucket: "pref", scope: "global" },
-  /** B09 묶음 탭(171-3) 보기 `{탭: cards · table}` · 가로 열 수 `{탭: 1~4}` */
+  /** B09 묶음 탭(171-3) 보기 `cards · table`(304-1 셋 탭 한 값) · 가로 열 수 `{탭: 1~4}` */
   "b09-group-view": { bucket: "pref", scope: "global" },
   "b09-group-cols": { bucket: "pref", scope: "global" },
+  /** B09 행 누름(303-1) `popup · link` */
+  "b09-link-mode": { bucket: "pref", scope: "global" },
   /** B05 계획노선 편집 창 — 보던 화면(회전 · 가운데 · 배율). 프로젝트마다 따로 */
   "routeedit-view": { bucket: "pref", scope: "project" },
   /** B05 계획노선 편집 창 — 시점 · 종점 · 교각점 고정. [저장] 대상이 아니라 draft 에 안 둠 */
diff --git a/B09_Estimation/B09_Estimation_UI_Dock.ts b/B09_Estimation/B09_Estimation_UI_Dock.ts
new file mode 100644
index 000000000..c71514586
--- /dev/null
+++ b/B09_Estimation/B09_Estimation_UI_Dock.ts
@@ -0,0 +1,106 @@
+/* =============================================================================
+ * B09_Estimation_UI_Dock.ts
+ * B09 좌측 하단 고정 줄(PLAN 303-1 · 304-1) — 위에서부터
+ *   ① [박스보기|호표보기] 묶음 탭 셋 보기(304-1 · 한 값)
+ *   ② [하이퍼링크|팝업] 행 누름(303 · 기본 팝업)
+ *   ③ `DRAFT.actions` 단추(초안 · 비면 줄 없음)
+ *   ④ [?][저장][내역 초기화](도움말 줄 `data-help-row`)
+ *
+ *   스위치 값 = pref global(계정 공용 · [저장] 필요 없음) · 바닥 고정 = 공용 `.ui-sidebar-actions` 한 벌
+ * ========================================================================== */
+
+import { createButton } from "@ui/ui_template_elements";
+import { readState, writeState } from "../A00_Common/b_page_state";
+import { DRAFT } from "./B09_Estimation_UI_Tabs";
+import {
+  chooseGroupView,
+  groupView,
+  viewLabel,
+  type GroupView,
+} from "./B09_Estimation_UI_Tabs_Groups";
+
+export type LinkMode = "popup" | "link";
+
+const LINK_LABEL: Record<LinkMode, string> = { link: "하이퍼링크", popup: "팝업" };
+
+/** 행 누름 길 — 모르는 값 · 못 읽음 = 팝업 */
+export function linkMode(): LinkMode {
+  try {
+    return readState<unknown>("b09-link-mode") === "link" ? "link" : "popup";
+  } catch {
+    return "popup";
+  }
+}
+
+function setLinkMode(mode: LinkMode): void {
+  try {
+    writeState("b09-link-mode", mode);
+  } catch {
+    // 기억 못 하면 기본(팝업)으로 돌아감
+  }
+}
+
+/** 단추 둘 스위치 — 켜진 쪽 filled · aria-pressed */
+function switchRow<T extends string>(
+  name: string,
+  values: T[],
+  label: (value: T) => string,
+  current: () => T,
+  pick: (value: T) => void,
+): HTMLElement {
+  const row = document.createElement("div");
+  row.className = "ui-btn-group b09-dock__row";
+  row.dataset.b09Switch = name;
+  const buttons = values.map((value) => {
+    const button = createButton({
+      label: label(value),
+      variant: "ghost",
+      onClick: () => {
+        if (value === current()) return;
+        pick(value);
+        sync();
+      },
+    });
+    button.dataset.value = value;
+    return button;
+  });
+  const sync = (): void =>
+    buttons.forEach((button, k) => {
+      const on = values[k] === current();
+      button.classList.toggle("ui-btn--filled", on);
+      button.classList.toggle("ui-btn--ghost", !on);
+      button.setAttribute("aria-pressed", String(on));
+    });
+  sync();
+  row.append(...buttons);
+  return row;
+}
+
+/** 하단 고정 줄 — onView = 보기 바뀜(묶음 탭이면 다시 그림) */
+export function createDock(buttons: HTMLElement[], onView: () => void): HTMLElement {
+  const views: GroupView[] = ["cards", "table"];
+  const view = switchRow("view", views, viewLabel, groupView, (value) => {
+    chooseGroupView(value);
+    onView();
+  });
+  const link = switchRow<LinkMode>(
+    "link",
+    ["link", "popup"],
+    (mode) => LINK_LABEL[mode],
+    linkMode,
+    setLinkMode,
+  );
+  const extra = DRAFT.actions.map((make) => make());
+  const draft = document.createElement("div");
+  draft.className = "b09-dock__row";
+  draft.dataset.b09DraftActions = "";
+  draft.append(...extra);
+  const main = document.createElement("div");
+  main.className = "b09-dock__row";
+  main.dataset.helpRow = "";
+  main.append(...buttons);
+  const dock = document.createElement("div");
+  dock.className = "ui-sidebar-actions b09-dock";
+  dock.append(view, link, ...(extra.length ? [draft] : []), main);
+  return dock;
+}
diff --git a/B09_Estimation/B09_Estimation_UI_Page.css b/B09_Estimation/B09_Estimation_UI_Page.css
index 81137921b..43773307e 100644
--- a/B09_Estimation/B09_Estimation_UI_Page.css
+++ b/B09_Estimation/B09_Estimation_UI_Page.css
@@ -248,3 +248,57 @@
 .b09-estimation [data-b09-table="bill"] tbody tr.is-drag-src td {
   opacity: 0.45;
 }
+
+/* 303-1 · 304-1 좌측 하단 고정 줄 — 줄 여럿 세로(보기 · 행 누름 스위치 · 초안 단추 · [?][저장][내역 초기화]) */
+.b09-dock.ui-sidebar-actions {
+  flex-direction: column;
+}
+
+.b09-dock.ui-sidebar-actions > * {
+  flex: none;
+}
+
+.b09-dock .b09-dock__row {
+  display: flex;
+  gap: var(--btn-group-gap);
+}
+
+.b09-dock .b09-dock__row > .ui-btn:not(.ui-help-btn) {
+  flex: 1 1 0;
+  min-width: auto;
+  padding-inline: var(--spacing-4);
+  white-space: nowrap;
+}
+
+/* 303-2 행 고름 팝업 — 누른 줄 곁 표 조각 창(겹쳐 쌓임 · 창 안 b09 표 꼴 그대로 · 빨강 테두리) */
+.b09-estimation.b09-popup {
+  position: fixed;
+  z-index: var(--z-modal);
+  gap: var(--spacing-4);
+  width: max-content;
+  max-width: 90vw;
+  max-height: 80vh;
+  padding: var(--spacing-8);
+  border: 1px solid var(--color-border);
+  border-radius: var(--radius-lg);
+  background: var(--color-surface-raised);
+  box-shadow: var(--shadow-lg);
+}
+
+.b09-popup__head {
+  display: flex;
+  flex: none;
+  align-items: center;
+  gap: var(--spacing-4);
+}
+
+.b09-popup__title {
+  margin-right: auto;
+  font-weight: var(--font-weight-bold);
+}
+
+.b09-popup .ui-data-table {
+  flex: 1 1 auto;
+  min-height: 0;
+  max-height: none;
+}
diff --git a/B09_Estimation/B09_Estimation_UI_Popup.ts b/B09_Estimation/B09_Estimation_UI_Popup.ts
new file mode 100644
index 000000000..62c9ee360
--- /dev/null
+++ b/B09_Estimation/B09_Estimation_UI_Popup.ts
@@ -0,0 +1,175 @@
+/* =============================================================================
+ * B09_Estimation_UI_Popup.ts
+ * B09 행 고름 팝업(PLAN 303-2) — 링크 있는 줄 · 박스 카드 누름 = 대상 탭 표 조각 창(옮기지 않음).
+ *
+ *   창 = 열 제목(머리 여러 줄 그대로) + 강조 범위 줄 전체 · 표 짜기 = `…_UI_Builders`(화면과 같은 옵션)
+ *   강조 범위 = 설계내역서 그 줄 + 자손 · 묶음 탭 호표 구간 · 그 밖 한 줄(하이퍼링크 강조와 같음)
+ *   자리 = 누른 줄 아래(모자라면 위 · 화면 안) · 너비 = 표 너비(최대 화면 90%) · 넘치면 창 안 스크롤
+ *   창 안 링크 줄 누름 = 이어진 창(겹쳐 위에 · 그 줄 곁) · Esc · × = 맨 위 하나 · 탭 바꿈 · 주소 바뀜 = 모두
+ *   머리 [탭으로] = 하이퍼링크처럼 옮김(모두 닫음) · 창 안 = 보기 전용(고칠 칸 · 메뉴 없음)
+ * ========================================================================== */
+
+import { createDataTable, type DataTableOptions } from "@ui/ui_template_data_table";
+import { createButton } from "@ui/ui_template_elements";
+import { placeHoverInfo } from "@ui/ui_template_hover_info";
+import { tableOptionsOf } from "./B09_Estimation_UI_Builders";
+import { rowIndex, tabName, type Link, type TabId, type TabTable } from "./B09_Estimation_UI_Tabs";
+import type { BillTable } from "./B09_Estimation_UI_Tabs_Bill_Edit";
+import { subtreeEnd } from "./B09_Estimation_UI_Tabs_Bill_Level";
+import { isGroupTab, pickClass, pickRange } from "./B09_Estimation_UI_Tabs_Groups";
+
+const EDGE = 8;
+
+/** 강조 범위 [첫 줄, 끝 줄] — 대상 줄 없음 = null */
+export function popupRange(tab: TabId, spec: TabTable, key: string): [number, number] | null {
+  if (isGroupTab(tab)) return pickRange(spec.rows, key);
+  const at = rowIndex(spec.rows, key);
+  if (at < 0) return null;
+  return (spec as BillTable).menu ? [at, subtreeEnd(spec.rows, at)] : [at, at];
+}
+
+/** 창 표 옵션 — 범위 줄만 · 줄 번호 곁값은 원래 줄 번호로 · 빨강 테두리 · 합계 · 고칠 칸 없음 */
+export function popupOptions(
+  spec: TabTable,
+  tab: TabId,
+  range: [number, number],
+): DataTableOptions {
+  const [from, to] = range;
+  const at = (i: number): number => i + from;
+  const level = spec.level;
+  return {
+    ...tableOptionsOf(spec, tab),
+    rows: spec.rows.slice(from, to + 1),
+    total: null,
+    editable: undefined,
+    onEdit: undefined,
+    rowClass: (i) =>
+      [spec.rowClass?.(at(i)), pickClass(range, at(i))].filter(Boolean).join(" ") || null,
+    cellClass: spec.cellClass && ((i, key) => spec.cellClass?.(at(i), key)),
+    level: level && {
+      ...level,
+      of: (i) => level.of(at(i)),
+      group: level.group && ((i) => level.group?.(at(i)) ?? false),
+    },
+  };
+}
+
+/** 창 자리 — 누른 줄 아래(모자라면 위) · 화면 밖으로 안 나감 */
+export function popupPlace(
+  anchor: { left: number; top: number; right: number; bottom: number },
+  size: { width: number; height: number },
+  view: { width: number; height: number },
+): { x: number; y: number } {
+  const { x, y } = placeHoverInfo(anchor, size, view);
+  return { x, y: Math.max(EDGE, Math.min(y, view.height - EDGE - size.height)) };
+}
+
+/** 열린 창(아래 → 위) */
+const stack: HTMLElement[] = [];
+let listening = false;
+
+/** from 번째 창부터 위로 모두 닫음(0 = 모두) */
+export function closePopups(from = 0): void {
+  for (const box of stack.splice(from)) box.remove();
+}
+
+export const popupCount = (): number => stack.length;
+
+function listen(): void {
+  if (listening) return;
+  listening = true;
+  // Esc = 맨 위 하나(뒤 화면의 Esc 풂보다 먼저 · 창 있을 때만 가로챔)
+  window.addEventListener(
+    "keydown",
+    (event) => {
+      if (event.key !== "Escape" || !stack.length) return;
+      event.preventDefault();
+      event.stopPropagation();
+      closePopups(stack.length - 1);
+    },
+    true,
+  );
+  window.addEventListener("hashchange", () => closePopups());
+}
+
+export interface PopupOpen {
+  link: Link;
+  /** 누른 줄 · 카드 줄(자리 기준) — 없으면 화면 가운데 위 */
+  anchor: Element | null;
+  /** 대상 탭 표(화면과 같은 표 짜기) — 없으면 null */
+  specOf: (tab: TabId) => TabTable | null;
+  /** 하이퍼링크처럼 옮김(대상 줄 없음 · [탭으로]) */
+  go: (link: Link) => void;
+  /** 참 = 창 안 누름(이어진 창) · 거짓 = 화면 누름(있던 창 모두 닫고 새로) */
+  chain?: boolean;
+}
+
+export function openRowPopup(o: PopupOpen): void {
+  if (!o.chain) closePopups();
+  const { tab, key } = o.link;
+  const spec = o.specOf(tab);
+  const range = spec && popupRange(tab, spec, key);
+  if (!spec || !range) return o.go(o.link); // 보일 줄 없음 = 옮김
+  listen();
+  const level = stack.length;
+  const box = document.createElement("div");
+  box.className = "b09-estimation b09-popup";
+  box.setAttribute("role", "dialog");
+  box.setAttribute("aria-label", tabName(tab));
+  box.dataset.b09Popup = tab;
+  const title = document.createElement("span");
+  title.className = "b09-popup__title";
+  title.textContent = tabName(tab);
+  const goButton = createButton({
+    label: "탭으로",
+    variant: "ghost",
+    size: "sm",
+    onClick: () => {
+      closePopups();
+      o.go(o.link);
+    },
+  });
+  goButton.dataset.b09PopupGo = "";
+  const closeButton = createButton({
+    label: "×",
+    variant: "ghost",
+    size: "sm",
+    onClick: () => closePopups(level),
+  });
+  closeButton.dataset.b09PopupClose = "";
+  closeButton.setAttribute("aria-label", "닫기");
+  const head = document.createElement("div");
+  head.className = "b09-popup__head";
+  head.append(title, goButton, closeButton);
+  const from = range[0];
+  const table = createDataTable({
+    ...popupOptions(spec, tab, range),
+    // 창 안 링크 줄 = 이어진 창(고칠 칸 · 「단가연결」 칸은 화면처럼 안 엶)
+    onCellClick: (i, cellKey) => {
+      if (spec.editable?.(i + from, cellKey)) return;
+      const next = spec.link?.(i + from, cellKey);
+      if (next)
+        openRowPopup({
+          ...o,
+          link: next,
+          anchor: table.root.querySelector(`tr[data-i="${i}"]`),
+          chain: true,
+        });
+    },
+  });
+  table.root.dataset.b09Table = tab;
+  box.append(head, table.root);
+  document.body.append(box);
+  stack.push(box);
+  const view = { width: window.innerWidth, height: window.innerHeight };
+  const size = box.getBoundingClientRect();
+  const anchor = o.anchor?.getBoundingClientRect() ?? {
+    left: (view.width - size.width) / 2,
+    right: (view.width + size.width) / 2,
+    top: view.height / 4,
+    bottom: view.height / 4,
+  };
+  const { x, y } = popupPlace(anchor, size, view);
+  box.style.left = `${x}px`;
+  box.style.top = `${y}px`;
+}
diff --git a/B09_Estimation/B09_Estimation_UI_Shell.ts b/B09_Estimation/B09_Estimation_UI_Shell.ts
index c84584803..81dc5157f 100644
--- a/B09_Estimation/B09_Estimation_UI_Shell.ts
+++ b/B09_Estimation/B09_Estimation_UI_Shell.ts
@@ -33,6 +33,8 @@ import { computeTotal } from "./B09_Estimation_Calc_Total";
 import { createTabBars } from "./B09_Estimation_UI_TabBar";
 import { createCheckPanel } from "./B09_Estimation_UI_Check";
 import { tableOptionsOf, tabTableOf } from "./B09_Estimation_UI_Builders";
+import { createDock, linkMode } from "./B09_Estimation_UI_Dock";
+import { closePopups, openRowPopup } from "./B09_Estimation_UI_Popup";
 import {
   DRAFT,
   rowIndex,
@@ -154,6 +156,7 @@ export function renderB09Estimation(root: HTMLElement): void {
   /** 탭 하나 그림 · focus = 이동해 온 줄 키 */
   const show = (tab: TabId, focus?: string): void => {
     current = tab;
+    closePopups(); // 303-2 탭 바꿈 · 다시 그림 = 창 모두 닫음
     bars.draw(tab);
     bars.setTools([]); // 보기 단추 · 열 수는 묶음 탭만 다시 채움(202-1)
     if (!projectId) return void panel.replaceChildren(note("프로젝트를 먼저 고르세요."));
@@ -162,8 +165,19 @@ export function renderB09Estimation(root: HTMLElement): void {
     const spec = tabTableOf(tab, ctx);
     if (!spec) return void panel.replaceChildren(note(LATER[tab] ?? "다음 단계에서 채움"));
     if (typeof spec === "string") return void panel.replaceChildren(note(spec));
-    const goto = (link: Link | null): void => {
-      if (link) show(link.tab, link.key);
+    // 303 행 누름 = 팝업(기본 · 누른 줄 곁 표 조각) · 하이퍼링크(그 탭 그 줄로)
+    const goto = (link: Link | null, anchor?: Element | null): void => {
+      if (!link) return;
+      if (linkMode() === "link") return show(link.tab, link.key);
+      openRowPopup({
+        link,
+        anchor: anchor ?? null,
+        specOf: (t) => {
+          const made = tabTableOf(t, ctx);
+          return made && typeof made === "object" ? made : null;
+        },
+        go: (to) => show(to.tab, to.key),
+      });
     };
     // extra = 줄 class 곁값(181-2 표 보기 호표 구간)
     const makeTable = (extra?: (index: number) => string | null): DataTable => {
@@ -174,7 +188,8 @@ export function renderB09Estimation(root: HTMLElement): void {
           : spec.rowClass,
         onCellClick: (i, key) => {
           if (spec.onCell) spec.onCell(i, key);
-          if (spec.link && !spec.editable?.(i, key)) goto(spec.link(i, key));
+          if (spec.link && !spec.editable?.(i, key))
+            goto(spec.link(i, key), made.root.querySelector(`tr[data-i="${i}"]`));
         },
       });
       made.root.dataset.b09Table = tab;
@@ -216,9 +231,8 @@ export function renderB09Estimation(root: HTMLElement): void {
       return made;
     };
     const hint = spec.hint ? lineHint(note(spec.hint)) : null; // 236-1 안내 글 = 한 줄
-    // 171-3 묶음 탭(일위대가표 · 중기사용료 · 단가산출근거) = 묶음 카드 기본 · 머리 단추로 표
+    // 171-3 묶음 탭(일위대가표 · 중기사용료 · 단가산출근거) = 묶음 카드 기본 · 좌측 하단 스위치로 표(304-1)
     if (isGroupTab(tab)) {
-      const redraw = (): void => show(tab);
       return void panel.replaceChildren(
         ...renderGroupPanel({
           tab,
@@ -227,7 +241,6 @@ export function renderB09Estimation(root: HTMLElement): void {
           focus,
           goto,
           makeTable,
-          redraw,
           setTools: bars.setTools,
         }),
       );
@@ -321,9 +334,8 @@ export function renderB09Estimation(root: HTMLElement): void {
   // 카드 = 좌측 패널 공용 카드(269 · 「구조물 배치」 양식)
   const section = createPanelCard("데이터 점검");
   section.append(refresh, check.list);
-  const actions = document.createElement("div");
-  actions.className = "ui-sidebar-actions";
-  actions.append(save, reset);
+  // 303-1 · 304-1 하단 고정 줄 — [박스보기|호표보기] · [하이퍼링크|팝업] · 초안 단추 · [?][저장][내역 초기화]
+  const actions = createDock([save, reset], () => isGroupTab(current) && show(current));
   const left = document.createElement("div");
   left.className = "ui-sidebar-panel b09-options";
   left.append(section, ...DRAFT.panels.map((make) => make(() => user, setUser)), actions);
diff --git a/B09_Estimation/B09_Estimation_UI_Tabs.ts b/B09_Estimation/B09_Estimation_UI_Tabs.ts
index 97d937b6e..b17177b4b 100644
--- a/B09_Estimation/B09_Estimation_UI_Tabs.ts
+++ b/B09_Estimation/B09_Estimation_UI_Tabs.ts
@@ -123,12 +123,14 @@ export type TabBuild = (ctx: TabContext) => TabTable | string;
 
 /** 초안 탭(252 · `draft/*_UI.ts` 가 TABS · TAB_GROUPS 와 함께 넣음 · 폴더째 지우면 빈 채로) —
  *  builders = 탭 짜기 · extend = 브라우저 셈 곁(셈 결과에 더함) ·
- *  panels = 왼쪽 패널 카드(264 · 「데이터 점검」 아래 · 지금 사용자 값 · 고침 → 캐시 · 다시 셈) */
+ *  panels = 왼쪽 패널 카드(264 · 「데이터 점검」 아래 · 지금 사용자 값 · 고침 → 캐시 · 다시 셈) ·
+ *  actions = 좌측 하단 고정 줄 단추(303-1 · [저장] 줄 위 한 줄 · 비면 줄 없음) */
 export const DRAFT: {
   builders: Record<string, TabBuild>;
   extend: Array<(payload: Row, user: Row, sheets: Row) => void>;
   panels: Array<(user: () => Row, setUser: (next: Row) => void) => HTMLElement>;
-} = { builders: {}, extend: [], panels: [] };
+  actions: Array<() => HTMLElement>;
+} = { builders: {}, extend: [], panels: [], actions: [] };
 
 /** 201-1 호표 묶음 레벨(보기 전용) — 머리 · 합계(제목 줄) = 1 · 그 밖 = 2 · key 열을 들여씀 */
 export const blockLevel = (key: string, top: (index: number) => boolean): TabTable["level"] => ({
diff --git a/B09_Estimation/B09_Estimation_UI_Tabs_Groups.ts b/B09_Estimation/B09_Estimation_UI_Tabs_Groups.ts
index 641818e31..5ffe20bb2 100644
--- a/B09_Estimation/B09_Estimation_UI_Tabs_Groups.ts
+++ b/B09_Estimation/B09_Estimation_UI_Tabs_Groups.ts
@@ -1,22 +1,22 @@
 /* =============================================================================
  * B09_Estimation_UI_Tabs_Groups.ts
  * B09 묶음 탭 셋(PLAN 171-3) — 일위대가표 · 중기사용료 · 단가산출근거 = 공용 묶음 카드(171-2) 기본 ·
- * [표로 보기] = 공용 표 그대로(맞은편 단추 = [박스보기]).
+ * 호표보기 = 공용 표 그대로 · 고름 = 좌측 하단 [박스보기|호표보기] 한 벌(304-1 · 셋 탭 함께).
  *
  *   카드 = 탭 표 줄(`TabTable.rows`)을 호표(줄 키 앞머리)마다 묶음 — 값 · 풍선 · 누름 이동은 표와 같음
  *   머리 줄 = 묶음 첫 줄 · 합계 줄 = 키 끝 `|합계` · `|총계` · 그 밖 = 몸 줄(표 줄 번호 그대로)
  *   목록표에서 온 호표(181-2) = 박스 붉은 외곽선 · 표 보기 = 그 호표 줄 구간 전체 붉은 외곽선
  *   248-1 빨강 하나(공용 고름 강조 안 붙임 · 스크롤만) · 줄 · 카드 누름 · 방향키 · Esc = 빨강 풂 ·
  *     누른 줄만 고름(is-focus) · Esc = 고름도 풂
- *   보기 · 가로 열 수 기억 = `b_page_state`(`b09-group-view` · `b09-group-cols` · 탭마다) · 못 읽으면 카드 · 2
- *   보기 단추 · 가로 열 수(202-1) = 페이지 보조 탭 줄 오른쪽(`setTools`) · 안내 글 = 표 · 카드 판 맨 아래
+ *   보기 기억 = `b_page_state`(`b09-group-view` · 한 값 · 옛 탭별 값은 첫 읽기에 하나로) · 가로 열 수 =
+ *     `b09-group-cols`(탭마다) · 못 읽으면 카드 · 2
+ *   가로 열 수(202-1) = 페이지 보조 탭 줄 오른쪽(`setTools`) · 안내 글 = 표 · 카드 판 맨 아래
  *   안내 글 길면 한 줄 줄임표 + 공용 호버로 전문(200-1)
  *   278-2 단가산출근거 박스 = 머리 줄(`|머리n`)을 운반 단가 창 ③ 칸 꼴로(`headSteps` 한 벌 · 몸 위 칸) ·
  *     출처 = 그 칸 맨 위 · 호표 줄 · 총계 = 그대로 · 묶음 자료(`tabGroups`) · 표는 안 바뀜
  * ========================================================================== */
 
 import type { DataRow, DataTable } from "@ui/ui_template_data_table";
-import { createButton } from "@ui/ui_template_elements";
 import { attachHoverInfo } from "@ui/ui_template_hover_info";
 import {
   clampColumns,
@@ -38,10 +38,8 @@ export const GROUP_TABS: TabId[] = ["dg", "machine_blocks", "sg"];
 
 export const isGroupTab = (tab: TabId): boolean => GROUP_TABS.includes(tab);
 
-/** 단추 글 = 바꿀 보기 이름 */
-export const viewLabel = (view: GroupView): string => (view === "cards" ? "표로 보기" : "박스보기");
-
-export const flipView = (view: GroupView): GroupView => (view === "cards" ? "table" : "cards");
+/** 단추 글 = 그 보기 이름(304-1 좌측 스위치) */
+export const viewLabel = (view: GroupView): string => (view === "cards" ? "박스보기" : "호표보기");
 
 type Saved = Record<string, unknown> | null;
 
@@ -53,19 +51,39 @@ const saved = (name: "b09-group-view" | "b09-group-cols"): Saved => {
   }
 };
 
-/** 고른 보기 — 모르는 값 · 못 읽음 = 카드 */
-export const readGroupView = (tab: TabId, kept: Saved = saved("b09-group-view")): GroupView =>
-  kept?.[tab] === "table" ? "table" : "cards";
+/** 고른 보기(셋 탭 한 값) — 옛 탭별 값 = dg · 다른 탭 차례 · 모르는 값 · 못 읽음 = 카드 */
+export function readGroupView(kept: unknown = saved("b09-group-view")): GroupView {
+  const old = kept && typeof kept === "object" ? (kept as Record<string, unknown>) : null;
+  const value = old ? (old.dg ?? old.machine_blocks ?? old.sg) : kept;
+  return value === "table" ? "table" : "cards";
+}
+
+/** 이 화면 안 보기(기억이 안 돼도 고른 보기 유지) */
+let chosen: GroupView | null = null;
+
+/** 지금 보기 — 첫 읽기에 옛 탭별 값을 한 값으로 옮겨 적음 */
+export function groupView(): GroupView {
+  if (chosen) return chosen;
+  const kept = saved("b09-group-view");
+  chosen = readGroupView(kept);
+  if (kept && typeof kept === "object") chooseGroupView(chosen);
+  return chosen;
+}
+
+export function chooseGroupView(view: GroupView): void {
+  chosen = view;
+  try {
+    writeState("b09-group-view", view);
+  } catch {
+    // 기억 못 해도 이 화면 안에서는 고른 값 그대로
+  }
+}
 
 /** 고른 가로 열 수 — 1~4 · 모르는 값 = 2 */
 export const readGroupCols = (tab: TabId, kept: Saved = saved("b09-group-cols")): number =>
   clampColumns(kept?.[tab]);
 
-export function rememberGroup(
-  name: "b09-group-view" | "b09-group-cols",
-  tab: TabId,
-  value: unknown,
-): void {
+export function rememberGroup(name: "b09-group-cols", tab: TabId, value: unknown): void {
   try {
     writeState(name, { ...(saved(name) ?? {}), [tab]: value });
   } catch {
@@ -244,33 +262,18 @@ export function unpickOnRelease(root: HTMLElement): void {
   listenKeys();
 }
 
-/** 이 화면 안 보기(기억이 안 돼도 바꾼 보기 유지) */
-const chosen = new Map<TabId, GroupView>();
-
-/** 묶음 탭 — 카드 = 카드 판 + 안내 글 · 표 = 표 + 안내 글 · 보기 단추 · 열 수 = `setTools`(보조 탭 줄 오른쪽) */
+/** 묶음 탭 — 카드 = 카드 판 + 안내 글 · 표 = 표 + 안내 글 · 열 수 = `setTools`(보조 탭 줄 오른쪽) */
 export function renderGroupPanel(o: {
   tab: TabId;
   spec: TabTable;
   hint: HTMLElement | null;
   focus?: string;
-  goto: (link: Link | null) => void;
+  goto: (link: Link | null, anchor?: Element | null) => void;
   makeTable: (rowClass?: (index: number) => string | null) => DataTable;
-  redraw: () => void;
   setTools: (tools: HTMLElement[]) => void;
 }): HTMLElement[] {
-  const view = chosen.get(o.tab) ?? readGroupView(o.tab);
+  const view = groupView();
   const lead = lineHint(o.hint);
-  const toggle = createButton({
-    label: viewLabel(view),
-    variant: "ghost",
-    size: "sm",
-    onClick: () => {
-      chosen.set(o.tab, flipView(view));
-      rememberGroup("b09-group-view", o.tab, flipView(view));
-      o.redraw();
-    },
-  });
-  toggle.dataset.b09GroupView = view;
   const at = o.focus === undefined ? -1 : rowIndex(o.spec.rows, o.focus);
   if (view === "cards") {
     const first = o.spec.columns[0]?.key ?? "";
@@ -281,19 +284,18 @@ export function renderGroupPanel(o: {
           : tabGroups(o.tab, o.spec),
       columns: readGroupCols(o.tab),
       onColumns: (n) => rememberGroup("b09-group-cols", o.tab, n),
-      onPick: (i) => o.goto(o.spec.link?.(i, first) ?? null),
+      onPick: (i) =>
+        o.goto(o.spec.link?.(i, first) ?? null, cards.querySelector(`[data-at="${i}"]`)),
       focus: at,
       money: numberFormat(o.spec, "sum"),
       qty: numberFormat(o.spec, "qty"),
-      actions: [toggle],
-      placeTools: o.setTools, // 202-1 가로 열 수 · 보기 단추 = 보조 탭 줄 오른쪽
+      placeTools: o.setTools, // 202-1 가로 열 수 = 보조 탭 줄 오른쪽
     });
     cards.dataset.b09Table = o.tab;
     live = { root: cards, unpick: (esc) => unpickCards(cards, esc) };
     listenKeys();
     return [cards, ...(lead ? [lead] : [])];
   }
-  o.setTools([toggle]);
   let range = pickRange(o.spec.rows, o.focus);
   let chose = -1; // 누른 줄(다시 그려도 유지)
   const table = o.makeTable((i) => (i === chose ? "is-focus" : pickClass(range, i)));
diff --git a/resources/tester/test_157_2_b09_sangeun_views.py b/resources/tester/test_157_2_b09_sangeun_views.py
index b8cbb03d4..068632436 100644
--- a/resources/tester/test_157_2_b09_sangeun_views.py
+++ b/resources/tester/test_157_2_b09_sangeun_views.py
@@ -62,20 +62,19 @@ def test_157_2_두_보기_같은_값():
 
 
 def test_157_2_단추_바꿈():
-    out = _node(
-        "\nconsole.log(JSON.stringify([viewLabel('table'), viewLabel('cards'),"
-        " flipView('table'), flipView(flipView('table'))]));"
-    )
-    assert out == ["박스보기", "표로 보기", "cards", "table"]
+    out = _node("\nconsole.log(JSON.stringify([viewLabel('table'), viewLabel('cards')]));")
+    assert out == ["호표보기", "박스보기"]  # 304-1 단추 글 = 그 보기 이름
 
 
 def test_157_2_기억_실패_때_카드():
     out = _node(
-        "\nconst a = [readGroupView('sg', null), readGroupView('sg', { sg: 'x' }),"
-        " readGroupView('sg', { dg: 'table' }), readGroupView('sg', { sg: 'table' })];"
+        "\nconst a = [readGroupView(null), readGroupView({ sg: 'x' }), readGroupView({ dg: 'table' }),"
+        " readGroupView({ sg: 'table' }), readGroupView('table'), readGroupView('x'),"
+        " readGroupView({ dg: 'cards', sg: 'table' })];"
         "\nconsole.log(JSON.stringify(a));"
     )
-    assert out == ["cards", "cards", "cards", "table"]
+    # 304-1 한 값 · 옛 탭별 값 = dg 먼저 · 없으면 다른 탭 · 모르는 값 = 카드
+    assert out == ["cards", "cards", "table", "table", "table", "cards", "cards"]
 
 
 def test_157_2_화면_잇기():
diff --git a/resources/tester/test_171_3_b09_group_tabs.py b/resources/tester/test_171_3_b09_group_tabs.py
index 139aab8d6..36668ade1 100644
--- a/resources/tester/test_171_3_b09_group_tabs.py
+++ b/resources/tester/test_171_3_b09_group_tabs.py
@@ -118,27 +118,27 @@ def test_단가산출근거_카드():
     assert out["links"] == [None, {"tab": "labor", "key": "LB2"}]
 
 
-def test_보기_기억_탭마다():
+def test_보기_한_값_열_수_탭마다():
     out = run(
         [COMMON, TABS, GROUPS],
-        "\nconst a = [readGroupView('dg'), readGroupCols('dg')];"
-        "\nrememberGroup('b09-group-view', 'dg', 'table');"
+        "\nconst a = [readGroupView(), readGroupCols('dg')];"
+        "\nkept.set('b09-group-view', JSON.stringify({ machine_blocks: 'table' }));"  # 옛 탭별 값
         "\nrememberGroup('b09-group-cols', 'sg', 3);"
-        "\nconst b = [readGroupView('dg'), readGroupView('sg'), readGroupView('machine_blocks'),"
+        "\nconst b = [groupView(), readGroupView(), readGroupView(),"
         " readGroupCols('sg'), readGroupCols('dg'), readGroupCols('dg', { dg: 9 })];"
         "\nconsole.log(JSON.stringify({ a, b, kept: Object.fromEntries(kept),"
         " tabs: GROUP_TABS, other: ['bill', 'sum_material', 'sum_labor', 'sum_expense',"
         " 'sum_machine', 'dg_list'].map(isGroupTab) }));",
     )
     assert out["a"] == ["cards", 2]  # 기본 = 카드 · 가로 2
-    assert out["b"] == ["table", "cards", "cards", 3, 2, 2]
-    assert json.loads(out["kept"]["b09-group-view"]) == {"dg": "table"}
+    assert out["b"] == ["table", "table", "table", 3, 2, 2]  # 304-1 셋 탭 한 값
+    assert json.loads(out["kept"]["b09-group-view"]) == "table"  # 첫 읽기에 옛 값 → 한 값
     assert json.loads(out["kept"]["b09-group-cols"]) == {"sg": 3}
     assert out["tabs"] == ["dg", "machine_blocks", "sg"]
     assert out["other"] == [False] * 6  # 집계표 넷 · 설계내역서 · 목록표 = 대상 밖
 
 
-def test_화면_보기_바꿈_누름_이동():
+def test_화면_보기_고름_누름_이동():
     out = run(
         [COMMON, TABS, f"{B09}Labor.ts", GROUPS],
         f"\nconst spec = buildDaegaBlocks({{ sheets: {{ daega_blocks: [{json.dumps(DG, ensure_ascii=False)}] }} }});"
@@ -147,26 +147,25 @@ def test_화면_보기_바꿈_누름_이동():
         " redraw: () => redraws++, setTools: (t) => calls.push(t), makeTable: () => ({ root: document.createElement('table'),"
         " focusRow: (i) => focused.push(i) }) };"
         "\nconst [view] = renderGroupPanel(o);"
-        "\nconst btn = calls[0].find((e) => e.dataset.b09GroupView);"
-        "\nconst label = btn.textContent;"
+        "\nconst label = calls.flat().filter((e) => e.dataset.b09GroupView).length;"
         "\nconst lit = view.querySelector('[data-at=\"3\"]').classList.contains('is-focus');"
         "\nconst box = view.querySelector('.ui-group-card').classList.contains('is-pick');"
         "\nview.querySelector('[data-at=\"2\"]').click();"
         "\nview.querySelector('[data-at=\"0\"]').click();"
-        "\nbtn.click();"
+        "\nconst before = calls.length; chooseGroupView('table');"
         "\nconst [view2] = renderGroupPanel(o);"
         "\nconsole.log(JSON.stringify({ label, table: view.dataset.b09Table, gone, lit, box, redraws,"
-        " label2: calls[1].find((e) => e.dataset.b09GroupView).textContent, tag2: view2.tagName, focused,"
+        " tools2: calls.length - before, tag2: view2.tagName, focused,"
         " kept: Object.fromEntries(kept) }));",
         RAW,
     )
-    assert out["label"] == "표로 보기" and out["table"] == "dg"  # 기본 = 카드
+    assert out["label"] == 0 and out["table"] == "dg"  # 기본 = 카드 · 304-1 탭 줄 보기 단추 없음
     assert out["gone"] == [{"tab": "labor", "key": "L00005"}, None]  # 줄 누름 = 표와 같은 이동
     assert out["lit"] is False  # 248-1 이동해 온 줄 = 빨강 하나(줄 강조 안 붙임)
     assert out["box"] is True  # 그 호표 박스 = 붉은 외곽선(181-2)
-    assert out["redraws"] == 1
-    assert out["label2"] == "박스보기" and out["tag2"] == "TABLE" and out["focused"] == [3]
-    assert json.loads(out["kept"]["b09-group-view"]) == {"dg": "table"}
+    assert out["redraws"] == 0
+    assert out["tools2"] == 0 and out["tag2"] == "TABLE" and out["focused"] == [3]
+    assert json.loads(out["kept"]["b09-group-view"]) == "table"
 
 
 def test_잇기():
diff --git a/resources/tester/test_181_2_b09_box_pick.py b/resources/tester/test_181_2_b09_box_pick.py
index 0233c6458..211dd7009 100644
--- a/resources/tester/test_181_2_b09_box_pick.py
+++ b/resources/tester/test_181_2_b09_box_pick.py
@@ -1,6 +1,6 @@
 """181-2 박스보기 — 이름 · 접기 없음 · 목록표에서 고른 호표 = 박스 붉은 외곽선 · 표 보기 = 줄 구간 전체.
 
-- 단추 글 「박스보기」 ↔ 「표로 보기」 · 요약(접기) 보기 지움
+- 단추 글 「박스보기」 · 「호표보기」(304-1 좌측 스위치) · 요약(접기) 보기 지움
 - 표 보기 = 고른 호표 줄 구간(키 `|` 앞머리 같은 줄) 모두 `is-pick` · 첫 줄 `is-pick-top` · 끝 줄 `is-pick-end`
 - 붉은 색 = `--color-danger`(B06 횡단 카드 고름 꼴)
 """
@@ -52,7 +52,7 @@ def test_표_보기_줄_class_넘김():
         "\nconst o = { tab: 'dg', spec, hint: null, focus: 'B|1', goto: () => {}, redraw: () => {}, setTools: () => {},"
         " makeTable: (e) => { extra = e; return { root: document.createElement('table'),"
         " focusRow: () => {} }; } };"
-        "\nchosen.set('dg', 'table');"
+        "\nchooseGroupView('table');"
         "\nrenderGroupPanel(o);"
         "\nconsole.log(JSON.stringify(spec.rows.map((_, i) => extra(i))));",
     )
@@ -63,7 +63,7 @@ def test_표_보기_줄_class_넘김():
 
 def test_글_접기_없음_CSS_잇기():
     groups = (ROOT / GROUPS).read_text("utf-8")
-    assert '"표로 보기" : "박스보기"' in groups and "호표별 보기" not in groups
+    assert '"박스보기" : "호표보기"' in groups and "호표별 보기" not in groups  # 304-1 글
     common = (ROOT / COMMON).read_text("utf-8")
     for gone in ("isSummary", "GROUP_SUMMARY_OVER", "is-closed", "모두 펼침", "모두 접기"):
         assert gone not in common
diff --git a/resources/tester/test_184_3_b09_bill_menu.py b/resources/tester/test_184_3_b09_bill_menu.py
index b3daf1fba..8fbb62580 100644
--- a/resources/tester/test_184_3_b09_bill_menu.py
+++ b/resources/tester/test_184_3_b09_bill_menu.py
@@ -286,4 +286,4 @@ def test_내역_초기화_배선():
     assert "showConfirmDialog(" in block and "if (!ok) return;" in block
     assert "const { bill: _bill, ...rest } = user;" in block
     assert 'run("/estimation", "PUT"' in block and "{ user: rest }" in block
-    assert "actions.append(save, reset);" in src
+    assert "createDock([save, reset]," in src  # 303-1 하단 고정 줄 맨 아래 줄
diff --git a/resources/tester/test_185_2_b09_view_bar.py b/resources/tester/test_185_2_b09_view_bar.py
index 4aebd6501..e18aa71c4 100644
--- a/resources/tester/test_185_2_b09_view_bar.py
+++ b/resources/tester/test_185_2_b09_view_bar.py
@@ -1,6 +1,6 @@
-"""185-2 B09 묶음 탭 보기 바꿈 단추 글 한 줄 · 가로 열 수 단추와 같은 줄.
+"""185-2 B09 묶음 탭 가로 열 수 단추 한 줄 · 보기 고름 = 좌측 하단(304-1 · 탭 줄에 없음).
 
-- 보기 바꿈 단추 · 가로 열 수 = 도구 묶음(`setTools` · 202-1 로 페이지 보조 탭 줄 오른쪽) · 카드 판 머리 띠 = 묶음 수만
+- 가로 열 수 = 도구 묶음(`setTools` · 202-1 로 페이지 보조 탭 줄 오른쪽) · 카드 판 머리 띠 = 묶음 수만
 - 단추 · 라벨 = `white-space: nowrap` · 도구 묶음 = 줄바꿈 없음(`flex-wrap: nowrap`)
 """
 
@@ -31,7 +31,7 @@ def _panel(view: str, hint: str):
     return run(
         [COMMON, TABS, f"{B09}Labor.ts", GROUPS],
         f"\nconst spec = buildDaegaBlocks({{ sheets: {{ daega_blocks: [{json.dumps(DG, ensure_ascii=False)}] }} }});"
-        f"\nchosen.set('dg', '{view}');"
+        f"\nchooseGroupView('{view}');"
         "\nconst tools = [];"
         f"\nconst o = {{ tab: 'dg', spec, hint: {hint}, goto: () => {{}}, redraw: () => {{}},"
         " setTools: (t) => tools.push(...t),"
@@ -39,7 +39,7 @@ def _panel(view: str, hint: str):
         "\nconst out = renderGroupPanel(o);"
         "\nconst btn = tools.find((e) => e.dataset.b09GroupView);"
         "\nconst bar = out[0].all('.ui-group-cards__bar')[0] ?? null;"
-        "\nconsole.log(JSON.stringify({ n: out.length, first: out[0].className, label: btn.textContent,"
+        "\nconsole.log(JSON.stringify({ n: out.length, first: out[0].className, label: btn ? btn.textContent : null, nTools: tools.length,"
         " cols: tools.flatMap((e) => e.all('[data-group-cols]')).map((b) => b.dataset.groupCols),"
         " barBtn: bar ? bar.all('[data-b09-group-view]').length : null,"
         " barCols: bar ? bar.all('[data-group-cols]').length : null }));",
@@ -49,7 +49,7 @@ def _panel(view: str, hint: str):
 
 def test_카드_보기_단추가_열수_단추와_같은_도구_묶음에():
     out = _panel("cards", "null")
-    assert out["label"] == "표로 보기"
+    assert out["label"] is None  # 304-1 보기 단추 = 좌측 하단(탭 줄에 없음)
     assert out["cols"] == ["1", "2", "3", "4"]  # 같은 묶음에 열 수 단추 넷
     assert out["barBtn"] == 0 and out["barCols"] == 0  # 카드 판 머리 띠에는 없음
     assert out["n"] == 1  # 안내 글 없으면 카드 판 하나뿐
@@ -63,8 +63,8 @@ def test_카드_보기_안내_글은_카드_판_아래에():
 
 def test_표_보기_단추는_도구_묶음에():
     out = _panel("table", "null")
-    assert out["label"] == "박스보기" and out["n"] == 1
-    assert out["cols"] == []  # 표 보기 = 열 수 단추 없음
+    assert out["label"] is None and out["n"] == 1
+    assert out["cols"] == [] and out["nTools"] == 0  # 표 보기 = 도구 없음
 
 
 def test_CSS_한_줄_nowrap():
@@ -81,4 +81,4 @@ def test_CSS_한_줄_nowrap():
         page, ".b09-estimation__tools .ui-btn,\n.b09-estimation__tools .ui-group-cards__label"
     )
     assert "white-space: nowrap" in tools
-    assert "actions: [toggle]" in (ROOT / GROUPS).read_text("utf-8")
+    assert "toggle" not in (ROOT / GROUPS).read_text("utf-8")  # 304-1 탭 줄 토글 걷음
diff --git a/resources/tester/test_200_1_b09_box_tool_line.py b/resources/tester/test_200_1_b09_box_tool_line.py
index e2ac75c0f..203d08e9b 100644
--- a/resources/tester/test_200_1_b09_box_tool_line.py
+++ b/resources/tester/test_200_1_b09_box_tool_line.py
@@ -36,7 +36,7 @@ def _panel(view: str, hint: str):
     return run(
         [COMMON, TABS, f"{B09}Labor.ts", GROUPS],
         f"\nconst spec = buildDaegaBlocks({{ sheets: {{ daega_blocks: [{json.dumps(DG, ensure_ascii=False)}] }} }});"
-        f"\nchosen.set('dg', '{view}');"
+        f"\nchooseGroupView('{view}');"
         f"\nconst hint = {hint};"
         "\nconst o = { tab: 'dg', spec, hint, goto: () => {}, redraw: () => {}, setTools: () => {},"
         " makeTable: () => ({ root: document.createElement('table'), focusRow: () => {} }) };"
diff --git a/resources/tester/test_202_1_table_hint_bottom.py b/resources/tester/test_202_1_table_hint_bottom.py
index 35bacaafc..8cbe24bb4 100644
--- a/resources/tester/test_202_1_table_hint_bottom.py
+++ b/resources/tester/test_202_1_table_hint_bottom.py
@@ -80,7 +80,7 @@ def test_묶음_탭_단추가_보조_줄에_안내는_아래에():
         "\nconst hint = document.createElement('p');"
         "\nconst res = {};"
         "\nfor (const view of ['cards', 'table']) {"
-        "\n  chosen.set('dg', view);"
+        "\n  chooseGroupView(view);"
         "\n  bars.draw('dg'); bars.setTools([]);"
         "\n  const panel = renderGroupPanel({ tab: 'dg', spec, hint, goto: () => {}, redraw: () => {},"
         " makeTable: () => ({ root: document.createElement('table'), focusRow: () => {} }),"
@@ -95,8 +95,9 @@ def test_묶음_탭_단추가_보조_줄에_안내는_아래에():
         "\nconsole.log(JSON.stringify(res));",
         RAW,
     )
-    assert out["cards"]["inRow"] == ["표로 보기"] and out["cards"]["cols"] == 4
-    assert out["table"]["inRow"] == ["박스보기"] and out["table"]["cols"] == 0
+    # 304-1 보기 고름 = 좌측 하단 스위치(보조 줄에 없음) · 가로 열 수 = 보조 줄 그대로
+    assert out["cards"]["inRow"] == [] and out["cards"]["cols"] == 4
+    assert out["table"]["inRow"] == [] and out["table"]["cols"] == 0
     for view in ("cards", "table"):
         assert out[view]["inPanel"] == 0  # 판 안에는 단추 없음
         assert out[view]["hintLast"] and out[view]["n"] == 2  # 판 + 안내 줄(맨 아래)
diff --git a/resources/tester/test_243_1_double_click_tables.py b/resources/tester/test_243_1_double_click_tables.py
index e8e03aadd..f03bdb57e 100644
--- a/resources/tester/test_243_1_double_click_tables.py
+++ b/resources/tester/test_243_1_double_click_tables.py
@@ -112,8 +112,9 @@ def test_B09_표_만드는_길_한_곳_더블클릭_기본():
     calls = [
         p.name for p in _sources("B09_Estimation") if "createDataTable({" in p.read_text("utf-8")
     ]
-    assert calls == ["B09_Estimation_UI_Shell.ts"]
-    shell = (ROOT / "B09_Estimation" / calls[0]).read_text("utf-8")
+    # 303-2 팝업 창 = 보기 전용(고칠 칸 없음) · 옵션 = 같은 표 짜기(Builders)
+    assert calls == ["B09_Estimation_UI_Popup.ts", "B09_Estimation_UI_Shell.ts"]
+    shell = (ROOT / "B09_Estimation" / calls[1]).read_text("utf-8")
     assert "...tableOptionsOf(spec, tab)," in shell  # 303-2 옵션 짜기 = Builders 한 곳
     builders = (ROOT / "B09_Estimation" / "B09_Estimation_UI_Builders.ts").read_text("utf-8")
     assert "editOnDouble: spec.editOnDouble ?? true," in builders
@@ -135,5 +136,6 @@ def test_B08_고칠_칸_있는_표_모두_editOnDouble():
 
 def test_고르기_메뉴_이동_그대로():
     shell = (ROOT / "B09_Estimation" / "B09_Estimation_UI_Shell.ts").read_text("utf-8")
-    assert "if (spec.link && !spec.editable?.(i, key)) goto(spec.link(i, key));" in shell
+    assert "if (spec.link && !spec.editable?.(i, key))" in shell  # 303-2 누른 줄 = 팝업 자리
+    assert 'goto(spec.link(i, key), made.root.querySelector(`tr[data-i="${i}"]`));' in shell
     assert "spec.choices?.(Number(cell.parentElement?.dataset.i), column.key)" in shell
diff --git a/resources/tester/test_248_1_b09_group_jump_unpick.py b/resources/tester/test_248_1_b09_group_jump_unpick.py
index 0ebb03c45..5c555a3b9 100644
--- a/resources/tester/test_248_1_b09_group_jump_unpick.py
+++ b/resources/tester/test_248_1_b09_group_jump_unpick.py
@@ -60,7 +60,7 @@ def test_표_빨강_하나_누름_키_풂():
         " return { root, focusRow: (i, mark) => scrolled.push([i, mark]) }; };"
         "\nconst o = { tab: 'dg', spec, hint: null, focus: 'B|1', goto: () => {}, redraw: () => {},"
         " setTools: () => {}, makeTable };"
-        "\nchosen.set('dg', 'table');"
+        "\nchooseGroupView('table');"
         "\nconst marks = () => [root.children.map((tr) => tr.className || null),"
         " spec.rows.map((_, i) => extra(i))];"
         "\nconst out = {};"
diff --git a/resources/tester/test_264_2_b09_schedule_options.py b/resources/tester/test_264_2_b09_schedule_options.py
index 2266968f5..93163e72f 100644
--- a/resources/tester/test_264_2_b09_schedule_options.py
+++ b/resources/tester/test_264_2_b09_schedule_options.py
@@ -205,6 +205,6 @@ def test_패널_훅_draft_없으면_빈칸():
     tabs = (ROOT / "B09_Estimation/B09_Estimation_UI_Tabs.ts").read_text("utf-8")
     shell = (ROOT / "B09_Estimation/B09_Estimation_UI_Shell.ts").read_text("utf-8")
     ui = (ROOT / "B09_Estimation/draft/B09_Draft_Schedule_UI.ts").read_text("utf-8")
-    assert "{ builders: {}, extend: [], panels: [] }" in tabs  # draft 없으면 카드 없음
+    assert "{ builders: {}, extend: [], panels: [], actions: [] }" in tabs  # draft 없으면 카드 없음
     assert "...DRAFT.panels.map((make) => make(() => user, setUser))" in shell
     assert "DRAFT.panels.push(" in ui
diff --git a/resources/tester/test_303_b09_row_popup.py b/resources/tester/test_303_b09_row_popup.py
new file mode 100644
index 000000000..f1aa069ed
--- /dev/null
+++ b/resources/tester/test_303_b09_row_popup.py
@@ -0,0 +1,329 @@
+"""303 B09 행 고름 = 팝업 · 하이퍼링크 스위치 · 좌측 하단 줄.
+
+303-1 좌측 하단 고정 줄 — [박스보기|호표보기] · [하이퍼링크|팝업] · `DRAFT.actions`(비면 줄 없음) ·
+  [?][저장][내역 초기화](도움말 줄) · 스위치 = pref global · 기본 = 팝업
+303-2 표 짜기 = `…_UI_Builders`(화면 · 팝업 · 인쇄 같은 옵션)
+"""
+
+import json
+import re
+import sys
+from pathlib import Path
+
+ROOT = Path(__file__).resolve().parents[2]
+if str(ROOT) not in sys.path:
+    sys.path.insert(0, str(ROOT))
+
+from resources.tester.helper_b09_group_cards import COMMON, GROUPS, TABS, run  # noqa: E402
+
+B09 = ROOT / "B09_Estimation"
+DOCK = "B09_Estimation/B09_Estimation_UI_Dock.ts"
+BUILDERS = "B09_Estimation/B09_Estimation_UI_Builders.ts"
+
+DOCK_JS = (
+    "\nconst save = document.createElement('button'); save.textContent = '저장';"
+    "\nconst reset = document.createElement('button'); reset.textContent = '내역 초기화';"
+    "\nconst shape = (dock) => dock.children.map((r) => ({ sw: r.dataset.b09Switch ?? null,"
+    " draft: 'b09DraftActions' in r.dataset, help: 'helpRow' in r.dataset,"
+    " text: r.children.map((b) => b.textContent) }));"
+)
+
+
+def test_하단_줄_차례_초안_단추_없으면_줄_없음():
+    out = run(
+        [COMMON, TABS, GROUPS, DOCK],
+        DOCK_JS + "\nconst a = createDock([save, reset], () => {});"
+        "\nDRAFT.actions.push(() => { const b = document.createElement('button');"
+        " b.textContent = '인쇄 미리보기'; return b; });"
+        "\nconst b = createDock([save, reset], () => {});"
+        "\nconsole.log(JSON.stringify({ cls: a.className, a: shape(a), b: shape(b) }));",
+    )
+    assert out["cls"] == "ui-sidebar-actions b09-dock"  # 바닥 고정 = 공용 액션 줄 한 벌
+    view = {"sw": "view", "draft": False, "help": False, "text": ["박스보기", "호표보기"]}
+    link = {"sw": "link", "draft": False, "help": False, "text": ["하이퍼링크", "팝업"]}
+    main = {"sw": None, "draft": False, "help": True, "text": ["저장", "내역 초기화"]}
+    assert out["a"] == [view, link, main]  # 초안 단추 없음 = 줄 없음
+    draft = {"sw": None, "draft": True, "help": False, "text": ["인쇄 미리보기"]}
+    assert out["b"] == [view, link, draft, main]  # 초안 단추 = [저장] 줄 위
+
+
+def test_스위치_기본_팝업_누름_pref():
+    out = run(
+        [COMMON, TABS, GROUPS, DOCK],
+        DOCK_JS + "\nconst dock = createDock([save, reset], () => {});"
+        "\nconst row = dock.children[1];"
+        "\nconst pressed = () => row.children.map((b) => b.attrs['aria-pressed']);"
+        "\nconst a = [linkMode(), pressed()];"
+        "\nrow.children[0].click();"
+        "\nconst b = [linkMode(), pressed(), kept.get('b09-link-mode')];"
+        "\nrow.children[1].click();"
+        "\nconst c = [linkMode(), pressed(), kept.get('b09-link-mode')];"
+        "\nkept.set('b09-link-mode', '\"x\"');"
+        "\nconsole.log(JSON.stringify({ a, b, c, odd: linkMode() }));",
+    )
+    assert out["a"] == ["popup", ["false", "true"]]  # 기본 = 팝업
+    assert out["b"] == ["link", ["true", "false"], '"link"']
+    assert out["c"] == ["popup", ["false", "true"], '"popup"']
+    assert out["odd"] == "popup"  # 모르는 값 = 팝업
+
+
+def test_DRAFT_actions_자리():
+    tabs = (B09 / "B09_Estimation_UI_Tabs.ts").read_text("utf-8")
+    assert "actions: Array<() => HTMLElement>;" in tabs
+    assert "{ builders: {}, extend: [], panels: [], actions: [] }" in tabs
+    state = (ROOT / "A00_Common/b_page_state.ts").read_text("utf-8")
+    assert '"b09-link-mode": { bucket: "pref", scope: "global" },' in state
+    css = (B09 / "B09_Estimation_UI_Page.css").read_text("utf-8")
+    m = re.search(r"\.b09-dock\.ui-sidebar-actions\s*\{([^}]*)\}", css)
+    assert m and "flex-direction: column" in m.group(1)  # 줄 여럿 세로
+
+
+# 표 짜기 — 탭 짜기 18 개 대신 가짜(줄 하나) · 옵션 = 표 그대로 넘김
+FAKE_BUILDS = "".join(
+    f"\nconst {name} = () => ({{ columns: [], rows: [{{ key: '{name}' }}] }});"
+    for name in re.findall(
+        r":\s*(build\w+),",
+        (ROOT / BUILDERS).read_text("utf-8"),
+    )
+)
+
+
+def test_Builders_화면_같은_옵션():
+    out = run(
+        [TABS, BUILDERS],
+        "\nDRAFT.builders.draft_x = () => '안내';"
+        "\nconst spec = { columns: [{ key: 'a', label: 'A' }], rows: [{ key: 'r' }], frozen: 2,"
+        " editable: () => true, onEdit: () => {}, rowClass: () => 'x', cellClass: () => 'y',"
+        " level: { key: 'a', of: () => 1 }, mergeSame: ['a'], link: () => null, menu: () => [] };"
+        "\nconst o = tableOptionsOf(spec, 'bill');"
+        "\nconst plain = tableOptionsOf({ columns: [], rows: [], editOnDouble: false });"
+        "\nconsole.log(JSON.stringify({ keys: Object.keys(o).sort(), caption: o.caption,"
+        " same: ['columns', 'rows', 'editable', 'onEdit', 'rowClass', 'cellClass', 'level', 'mergeSame']"
+        ".every((k) => o[k] === spec[k]), frozen: o.frozen, total: o.total, empty: o.empty,"
+        " dbl: [o.editOnDouble, plain.editOnDouble], key: [o.keyEdit, plain.keyEdit],"
+        " plainCaption: plain.caption ?? null, plainFrozen: plain.frozen,"
+        " bill: tabTableOf('bill', {}).rows[0].key, draft: tabTableOf('draft_x', {}),"
+        " none: tabTableOf('nope', {}) }));",
+        FAKE_BUILDS,
+    )
+    assert out["keys"] == sorted(
+        [
+            "columns",
+            "rows",
+            "total",
+            "frozen",
+            "empty",
+            "caption",
+            "editable",
+            "editOnDouble",
+            "keyEdit",
+            "onEdit",
+            "rowClass",
+            "cellClass",
+            "level",
+            "mergeSame",
+        ]
+    )  # 누름 · 메뉴 · 풍선 없음(그리는 쪽 몫)
+    assert out["caption"] == "설계내역서" and out["same"] is True
+    assert out["frozen"] == 2 and out["total"] is None and out["empty"] == ""
+    assert out["dbl"] == [True, False]  # 243-1 기본 = 더블클릭
+    assert out["key"] == [False, True]  # 설계내역서(메뉴) Enter · F2 = 레벨 키 몫
+    assert out["plainCaption"] is None and out["plainFrozen"] == 0
+    assert out["bill"] == "buildBill" and out["draft"] == "안내" and out["none"] is None
+
+
+def test_화면이_Builders_옵션을_씀():
+    shell = (B09 / "B09_Estimation_UI_Shell.ts").read_text("utf-8")
+    assert "...tableOptionsOf(spec, tab)," in shell
+    assert "const spec = tabTableOf(tab, ctx);" in shell
+    assert "BUILDERS" not in shell
+
+
+# ── 303-2 팝업 창 ──────────────────────────────────────────────────────────
+POPUP = "B09_Estimation/B09_Estimation_UI_Popup.ts"
+
+
+def _fn(path: str, name: str) -> str:
+    """파일에서 함수 하나 꺼냄(맨 앞 `export` 뗌) — 이어 붙이면 이름이 부딪히는 파일 대신."""
+    src = (ROOT / path).read_text("utf-8")
+    m = re.search(rf"export function {name}\(.*?\n}}\n", src, re.S)
+    assert m, name
+    return m.group(0).replace("export ", "", 1)
+
+
+POPUP_PRELUDE = (
+    FAKE_BUILDS
+    + "\nconst GAP = 6;\n"
+    + _fn("ui_template/ui_template_hover_info.ts", "placeHoverInfo")
+    + _fn("B09_Estimation/B09_Estimation_UI_Tabs_Bill_Level.ts", "subtreeEnd")
+    + r"""
+E.prototype.remove = function () {
+  if (this.parent) this.parent.children = this.parent.children.filter((c) => c !== this);
+  this.parent = null;
+};
+E.prototype.getBoundingClientRect = function () {
+  return this.rect ?? { left: 0, top: 0, right: 0, bottom: 0, width: 400, height: 300 };
+};
+document.body = new E("body");
+const winKeys = [];
+const hashFns = [];
+globalThis.window = { innerWidth: 1200, innerHeight: 800,
+  addEventListener: (t, f) => (t === "keydown" ? winKeys : hashFns).push(f) };
+const esc = () => {
+  const ev = { key: "Escape", stopped: false, preventDefault() {}, stopPropagation() { ev.stopped = true; } };
+  winKeys.forEach((f) => f(ev));
+  return ev.stopped;
+};
+const tables = [];
+const createDataTable = (o) => {
+  const root = document.createElement("div");
+  o.rows.forEach((r, i) => {
+    const tr = document.createElement("tr");
+    tr.dataset.i = String(i);
+    tr.rect = { left: 40, top: 300 + i * 28, right: 900, bottom: 328 + i * 28 };
+    root.append(tr);
+  });
+  tables.push(o);
+  return { root };
+};
+"""
+)
+
+SCENE = r"""
+const col = [{ key: "name", label: "명칭", group: ["머리"] }];
+const specs = {
+  bill: { columns: col, menu: () => [], level: { key: "name", of: (i) => [1, 2, 2, 1][i] },
+    rows: [{ key: "b1", level: 1 }, { key: "b2", level: 2 }, { key: "b3", level: 2 }, { key: "b4", level: 1 }],
+    rowClass: (i) => (i === 0 ? "is-title" : null),
+    editable: (i, k) => k === "qty",
+    link: (i) => ({ tab: "labor", key: "L1" }) },
+  labor: { columns: col, rows: [{ key: "L0" }, { key: "L1" }, { key: "L2" }],
+    link: (i) => (i === 1 ? { tab: "dg", key: "D1|1" } : null) },
+  dg: { columns: col, rows: [{ key: "D1" }, { key: "D1|1" }, { key: "D1|합계" }, { key: "D2" }] },
+};
+const gone = [];
+const base = { specOf: (t) => specs[t] ?? null, go: (l) => gone.push(l) };
+const anchor = document.createElement("tr");
+anchor.rect = { left: 40, top: 72, right: 900, bottom: 100 };
+const boxes = () => document.body.children.map((b) => b.dataset.b09Popup);
+const rows = (k) => tables[k].rows.map((r) => r.key);
+const cls = (k) => tables[k].rows.map((_, i) => tables[k].rowClass(i));
+"""
+
+
+def _popup(body: str):
+    return run([TABS, GROUPS, BUILDERS, POPUP], SCENE + body, POPUP_PRELUDE)
+
+
+def test_강조_범위_줄_수():
+    out = _popup(
+        "\nconsole.log(JSON.stringify(["
+        "popupRange('bill', specs.bill, 'b1'), popupRange('bill', specs.bill, 'b4'),"
+        "popupRange('labor', specs.labor, 'L1'), popupRange('dg', specs.dg, 'D1|1'),"
+        "popupRange('labor', specs.labor, 'X')]));"
+    )
+    # 설계내역서 = 그 줄 + 자손 · 그 밖 = 한 줄 · 묶음 = 호표 구간 · 없음 = null
+    assert out == [[0, 2], [3, 3], [1, 1], [0, 2], None]
+
+
+def test_창_열_제목_강조_줄_자리():
+    out = _popup(
+        "\nopenRowPopup({ ...base, link: { tab: 'bill', key: 'b1' }, anchor });"
+        "\nconst box = document.body.children[0];"
+        "\nconst o = tables[0];"
+        "\nconsole.log(JSON.stringify({ boxes: boxes(), n: popupCount(), cls: box.className,"
+        " head: box.children[0].children.map((e) => e.textContent), rows: rows(0), rowCls: cls(0),"
+        " columns: o.columns === specs.bill.columns, caption: o.caption, total: o.total,"
+        " editable: o.editable ?? null, lv: [0, 1, 2].map((i) => o.level.of(i)),"
+        " table: box.children[1].dataset.b09Table, left: box.style.left, top: box.style.top }));"
+    )
+    assert out["boxes"] == ["bill"] and out["n"] == 1
+    assert out["cls"] == "b09-estimation b09-popup"  # 창 안 = b09 표 꼴(빨강 테두리)
+    assert out["head"] == ["설계내역서", "탭으로", "×"]
+    assert out["rows"] == ["b1", "b2", "b3"]  # 그 줄 + 자손
+    assert out["rowCls"] == ["is-title is-pick is-pick-top", "is-pick", "is-pick is-pick-end"]
+    assert out["columns"] is True and out["caption"] == "설계내역서"  # 열 제목(머리 여러 줄) 그대로
+    assert out["total"] is None and out["editable"] is None  # 합계 · 고칠 칸 없음
+    assert out["lv"] == [1, 2, 2] and out["table"] == "bill"
+    assert out["left"] == "40px" and out["top"] == "106px"  # 누른 줄 아래(간격 6)
+
+
+def test_이어진_창_겹침_Esc_차례():
+    out = _popup(
+        "\nopenRowPopup({ ...base, link: { tab: 'bill', key: 'b1' }, anchor });"
+        "\ntables[0].onCellClick(1, 'qty');"  # 고칠 칸 = 안 엶
+        "\nconst a = boxes();"
+        "\ntables[0].onCellClick(1, 'name');"  # 창 안 링크 줄 = 이어진 창
+        "\nconst second = document.body.children[1];"
+        "\ntables[1].onCellClick(0, 'name');"  # 창 안 줄 0 = 원래 줄 1(L1) → dg
+        "\nconst b = boxes();"
+        "\nconst dg = rows(2);"
+        "\nconst e1 = esc(); const c = boxes();"
+        "\nconst e2 = esc(); const e3 = esc(); const e4 = esc();"
+        "\nconsole.log(JSON.stringify({ a, b, dg, top2: second.style.top, c, e: [e1, e2, e3, e4],"
+        " d: boxes(), gone }));"
+    )
+    assert out["a"] == ["bill"]
+    assert out["b"] == ["bill", "labor", "dg"]  # 겹쳐 위에(뒤 DOM = 위)
+    assert out["dg"] == ["D1", "D1|1", "D1|합계"]  # 호표 구간
+    assert out["top2"] == "362px"  # 그 줄(창 안 2번째 줄) 곁
+    assert out["c"] == ["bill", "labor"]  # Esc = 맨 위 하나
+    assert out["e"] == [True, True, True, False]  # 창 없으면 Esc 안 가로챔
+    assert out["d"] == [] and out["gone"] == []
+
+
+def test_닫기_탭으로_새_누름_주소():
+    out = _popup(
+        "\nconst open = (key = 'b1') => openRowPopup({ ...base, link: { tab: 'bill', key }, anchor });"
+        "\nopen(); tables[0].onCellClick(0, 'name');"
+        "\nconst head = (k) => document.body.children[k].children[0].children;"
+        "\nhead(0)[2].click();"  # 아래 창 × = 그 창 + 위 창
+        "\nconst a = boxes();"
+        "\nopen(); tables[2].onCellClick(0, 'name'); open('b4');"  # 화면 새 누름 = 있던 창 모두 닫고 새로
+        "\nconst b = [boxes(), rows(4)];"
+        "\nhead(0)[1].click();"  # [탭으로] = 옮기고 모두 닫음
+        "\nconst c = [boxes(), [...gone]];"
+        "\nopen(); hashFns.forEach((f) => f());"
+        "\nconst d = boxes();"
+        "\nopenRowPopup({ ...base, link: { tab: 'labor', key: 'X' }, anchor });"  # 보일 줄 없음 = 옮김
+        "\nconsole.log(JSON.stringify({ a, b, c, d, e: [boxes(), gone.length] }));"
+    )
+    assert out["a"] == []
+    assert out["b"] == [["bill"], ["b4"]]
+    assert out["c"] == [[], [{"tab": "bill", "key": "b4"}]]
+    assert out["d"] == []  # 주소 바뀜 = 모두 닫음
+    assert out["e"] == [[], 2]
+
+
+def test_창_자리_화면_안():
+    out = _popup(
+        "\nconst v = { width: 1200, height: 800 };"
+        "\nconsole.log(JSON.stringify(["
+        "popupPlace({ left: 40, top: 700, right: 900, bottom: 728 }, { width: 400, height: 300 }, v),"
+        "popupPlace({ left: 1000, top: 100, right: 1190, bottom: 128 }, { width: 400, height: 300 }, v),"
+        "popupPlace({ left: 40, top: 400, right: 900, bottom: 428 }, { width: 400, height: 700 }, v)]));"
+    )
+    assert out[0] == {"x": 40, "y": 394}  # 아래 모자람 = 위
+    assert out[1] == {"x": 794, "y": 134}  # 오른쪽 화면 안
+    assert out[2] == {"x": 40, "y": 92}  # 위아래 다 모자람 = 화면 안으로 밀어 넣음
+
+
+def test_화면_잇기_모드별_누름_길():
+    shell = (B09 / "B09_Estimation_UI_Shell.ts").read_text("utf-8")
+    assert (
+        'if (linkMode() === "link") return show(link.tab, link.key);' in shell
+    )  # 하이퍼링크 그대로
+    assert "openRowPopup({" in shell and "go: (to) => show(to.tab, to.key)," in shell
+    assert "closePopups(); // 303-2 탭 바꿈" in shell  # 탭 바꿈 = 모두 닫음
+    assert 'goto(spec.link(i, key), made.root.querySelector(`tr[data-i="${i}"]`));' in shell
+    assert "if (spec.link && !spec.editable?.(i, key))" in shell  # 고칠 칸 = 안 옮김
+    assert (
+        "createCheckPanel(refresh, (link) => show(link.tab, link.key));" in shell
+    )  # 연결 없음 = 옮김
+    groups = (B09 / "B09_Estimation_UI_Tabs_Groups.ts").read_text("utf-8")
+    assert 'cards.querySelector(`[data-at="${i}"]`)' in groups  # 박스 카드 누름도 같은 길
+    popup = (ROOT / POPUP).read_text("utf-8")
+    assert "...tableOptionsOf(spec, tab)," in popup  # 화면과 같은 표 짜기
+    css = (B09 / "B09_Estimation_UI_Page.css").read_text("utf-8")
+    m = re.search(r"\.b09-estimation\.b09-popup\s*\{([^}]*)\}", css)
+    assert m and "max-width: 90vw" in m.group(1) and "position: fixed" in m.group(1)
diff --git a/resources/tester/test_304_b09_view_setting.py b/resources/tester/test_304_b09_view_setting.py
new file mode 100644
index 000000000..5f29ce13b
--- /dev/null
+++ b/resources/tester/test_304_b09_view_setting.py
@@ -0,0 +1,103 @@
+"""304-1 B09 박스보기 · 호표보기 = 좌측 하단 한 설정(묶음 탭 셋 함께).
+
+- 한 값(`b09-group-view` · pref global)이 dg · machine_blocks · sg 셋에 함께 · 기본 = 박스(카드)
+- 옛 탭별 값(`{탭: 보기}`) = 첫 읽기에 한 값으로(dg · 없으면 다른 탭 · 없으면 기본) 옮겨 적음
+- 보조 탭 줄 보기 토글 걷음 · 가로 열 수 단추(박스 보기)는 그대로
+- 좌측 하단 스위치 [박스보기|호표보기] 누름 = 값 바꿈 · 다시 그림 부름
+"""
+
+import json
+import sys
+from pathlib import Path
+
+ROOT = Path(__file__).resolve().parents[2]
+if str(ROOT) not in sys.path:
+    sys.path.insert(0, str(ROOT))
+
+from resources.tester.helper_b09_group_cards import COMMON, GROUPS, RAW, TABS, run  # noqa: E402
+
+LABOR = "B09_Estimation/B09_Estimation_UI_Tabs_Labor.ts"
+DOCK = "B09_Estimation/B09_Estimation_UI_Dock.ts"
+DG = {"id": "DG1", "no": 1, "name": "찰쌓기", "unit": "m2", "lines": [], "sum": 0}
+SPEC = (
+    "\nconst spec = buildDaegaBlocks({ sheets: { daega_blocks: ["
+    + json.dumps(DG, ensure_ascii=False)
+    + "] } });"
+    "\nconst tools = [];"
+    "\nconst draw = (tab) => renderGroupPanel({ tab, spec, hint: null, goto: () => {},"
+    " setTools: (t) => tools.push(...t),"
+    " makeTable: () => ({ root: document.createElement('table'), focusRow: () => {} }) })[0];"
+    "\nconst kinds = () => ['dg', 'machine_blocks', 'sg'].map((t) => draw(t).tagName);"
+)
+
+
+def test_한_설정_셋_탭_함께():
+    out = run(
+        [COMMON, TABS, LABOR, GROUPS],
+        SPEC + "\nconst a = kinds();"
+        "\nchooseGroupView('table');"
+        "\nconst b = kinds();"
+        "\nconsole.log(JSON.stringify({ a, b, kept: Object.fromEntries(kept),"
+        " toggles: tools.filter((e) => e.dataset.b09GroupView).length,"
+        " cols: tools.flatMap((e) => e.all('[data-group-cols]')).length }));",
+        RAW,
+    )
+    assert out["a"] == ["DIV"] * 3  # 기본 = 박스
+    assert out["b"] == ["TABLE"] * 3  # 한 값이 셋 탭 함께
+    assert json.loads(out["kept"]["b09-group-view"]) == "table"
+    assert out["toggles"] == 0  # 탭 줄 보기 토글 없음
+    assert out["cols"] == 4 * 3  # 박스 보기 가로 열 수 단추 = 탭 줄 그대로
+
+
+def test_옛_탭별_값_첫_읽기에_한_값으로():
+    cases = [
+        ({"dg": "table", "sg": "cards"}, "table"),
+        ({"dg": "cards", "sg": "table"}, "cards"),  # dg 먼저
+        ({"sg": "table"}, "table"),  # dg 없으면 다른 탭
+        ({"machine_blocks": "table", "sg": "cards"}, "table"),
+        ({}, "cards"),  # 없으면 기본
+    ]
+    for old, want in cases:
+        out = run(
+            [COMMON, TABS, LABOR, GROUPS],
+            "\nkept.set('b09-group-view', "
+            + json.dumps(json.dumps(old))
+            + ");"
+            + SPEC
+            + "\nconst got = kinds();"
+            "\nconsole.log(JSON.stringify({ got, kept: Object.fromEntries(kept) }));",
+            RAW,
+        )
+        assert out["got"] == ["TABLE" if want == "table" else "DIV"] * 3, old
+        assert json.loads(out["kept"]["b09-group-view"]) == want, old  # 옮겨 적음
+
+
+def test_좌측_스위치_누름():
+    out = run(
+        [COMMON, TABS, GROUPS, DOCK],
+        "\nlet redraws = 0;"
+        "\nconst dock = createDock([document.createElement('button')], () => redraws++);"
+        "\nconst row = dock.children[0];"
+        "\nconst pressed = () => row.children.map((b) => b.attrs['aria-pressed']);"
+        "\nconst labels = row.children.map((b) => b.textContent);"
+        "\nconst a = pressed();"
+        "\nrow.children[0].click();"  # 이미 박스 = 그대로
+        "\nconst b = [redraws, pressed()];"
+        "\nrow.children[1].click();"
+        "\nconsole.log(JSON.stringify({ name: row.dataset.b09Switch, labels, a, b, c: [redraws, pressed()],"
+        " view: groupView(), kept: Object.fromEntries(kept) }));",
+    )
+    assert out["name"] == "view" and out["labels"] == ["박스보기", "호표보기"]
+    assert out["a"] == ["true", "false"]  # 기본 = 박스보기
+    assert out["b"] == [0, ["true", "false"]]
+    assert out["c"] == [1, ["false", "true"]] and out["view"] == "table"
+    assert json.loads(out["kept"]["b09-group-view"]) == "table"  # [저장] 없이 pref
+
+
+def test_잇기():
+    groups = (ROOT / GROUPS).read_text("utf-8")
+    assert "toggle" not in groups and "redraw" not in groups and "createButton" not in groups
+    shell = (ROOT / "B09_Estimation/B09_Estimation_UI_Shell.ts").read_text("utf-8")
+    assert "createDock([save, reset], () => isGroupTab(current) && show(current))" in shell
+    state = (ROOT / "A00_Common/b_page_state.ts").read_text("utf-8")
+    assert '"b09-group-view": { bucket: "pref", scope: "global" },' in state