diff --git a/M02_MasterTemplete/DataFlow/M02_DF_InputPanel.ts b/M02_MasterTemplete/DataFlow/M02_DF_InputPanel.ts
index 34b1a7b72..e268be002 100644
--- a/M02_MasterTemplete/DataFlow/M02_DF_InputPanel.ts
+++ b/M02_MasterTemplete/DataFlow/M02_DF_InputPanel.ts
@@ -37,6 +37,8 @@ import {
   valueOf,
   type M01Row,
 } from "./M02_DF_InputPanel_Build";
+import { renderLogicInput } from "./M02_DF_InputPanel_Logic";
+import { renderMaterial } from "./M02_DF_InputPanel_Material";
 import { renderTablePick } from "./M02_DF_InputPanel_Table";
 import { renderVariables } from "./M02_DF_InputPanel_Vars";
 import "./M02_DF_InputPanel.css";
@@ -62,6 +64,7 @@ const apiAdd = cfUserElementAdd as unknown as (e: Omit<UserEl, "id">) => Promise
 const TEXT = {
   Kind: ["무엇을 넣을까요?", "What goes in?"],
   Variable: ["변수", "Variable"],
+  Logic: ["다른 로직", "Another logic"],
   인력: ["인력", "Labor"],
   재료: ["재료", "Material"],
   유가전력: ["유가·전력", "Fuel · power"],
@@ -148,22 +151,26 @@ export function renderInputPanel(
   const fixed = reconcileUnit(lg, boxId);
   if (fixed !== lg) return on.change(fixed);
   const input = box.input ?? { mode: "variable" as const, elements: [], variables: [] };
-  const kind: CfGroup | "변수" = input.mode === "variable" ? "변수" : (input.group ?? "인력");
+  const kind: CfGroup | "변수" | "다른 로직" =
+    input.mode === "variable"
+      ? "변수"
+      : input.mode === "logic"
+        ? "다른 로직"
+        : (input.group ?? "인력");
   const body = el("div", { className: "m02-dfip__body" });
 
-  // ① 갈래 — 그룹 여덟 + 변수
+  // ① 갈래 — 그룹 여덟 + 다른 로직 + 변수
   const kinds = el("div", {
     className: "m02-dfip__chips",
     attrs: { role: "tablist", "aria-label": t("Kind") },
-    children: [...GROUPS, "변수" as const].map((k) => {
-      const b = el("button", {
-        className: `m02-dfip__chip${k === kind && (k !== "변수" ? input.mode === "group" : true) ? " is-on" : ""}`,
-        attrs: { type: "button", role: "tab" },
-        text: k === "변수" ? t("Variable") : t(k),
-      });
-      b.addEventListener("click", () => k !== kind && on.change(setKind(lg, boxId, k)));
-      return b;
-    }),
+    children: [...GROUPS, "다른 로직" as const, "변수" as const].map((k) =>
+      createButton({
+        label: k === "변수" ? t("Variable") : k === "다른 로직" ? t("Logic") : t(k),
+        variant: k === kind ? "filled" : "pill",
+        size: "sm",
+        onClick: () => k !== kind && on.change(setKind(lg, boxId, k)),
+      }),
+    ),
   });
   const unit = el("p", {
     className: "m02-dfip__unit",
@@ -172,7 +179,9 @@ export function renderInputPanel(
   host.replaceChildren(el("h4", { text: t("Kind") }), kinds, unit, body);
 
   if (kind === "변수") renderVariables(body, lg, boxId, on);
+  else if (kind === "다른 로직") renderLogicInput(body, lg, boxId, on);
   else if (kind === "소요량" || kind === "계수") renderTablePick(body, lg, boxId, kind, on);
+  else if (kind === "재료") renderMaterial(body, lg, boxId, on, (l, e) => addElement(l, boxId, e));
   else renderGroup(body, lg, box, kind, on);
 }
 
diff --git a/M02_MasterTemplete/DataFlow/M02_DF_InputPanel_Build.ts b/M02_MasterTemplete/DataFlow/M02_DF_InputPanel_Build.ts
index c55f0fd3e..f6263d2ce 100644
--- a/M02_MasterTemplete/DataFlow/M02_DF_InputPanel_Build.ts
+++ b/M02_MasterTemplete/DataFlow/M02_DF_InputPanel_Build.ts
@@ -4,7 +4,19 @@
  * DOM 없음 · 서버 없음(시험이 Node 로 바로 돌림) · 화면 = `M02_DF_InputPanel.ts`
  * ========================================================================== */
 
-import type { CfBox, CfElementRef, CfGroup, CfInput, CfLogic, CfVariable } from "./M02_DF_Model";
+import type {
+  CfBox,
+  CfElementRef,
+  CfGroup,
+  CfInput,
+  CfLogic,
+  CfLogicRef,
+  CfMaterialMode,
+  CfMaterialRule,
+  CfPort,
+  CfScope,
+  CfVariable,
+} from "./M02_DF_Model";
 
 /** 입력 상자가 고르는 그룹 — 화면 차례 */
 export const GROUPS: CfGroup[] = [
@@ -105,6 +117,7 @@ export function pillNames(box: CfBox): string[] {
   const i = box.input;
   if (!i) return [];
   if (i.table) return ["표"];
+  if (i.mode === "logic") return (i.logic?.outputs ?? []).map((o) => o.name);
   return i.mode === "variable" ? i.variables.map((v) => v.name) : i.elements.map((e) => e.name);
 }
 
@@ -117,9 +130,153 @@ export function queryOf(group: CfGroup, ref: string): Record<string, unknown> {
   return { group, ref };
 }
 
+/* ── 재료 요소 방식 셋 · 다른 로직 입력(브레인 정함 — sub7 Model 타입이 오면 그 타입으로 바꿈) ── */
+
+/* ── 재료 요소 방식 셋 · 다른 로직 입력 — 타입은 Model(`CfMaterialMode` · `CfScope` · `CfMaterialRule` · `CfLogicRef`) ── */
+
+/** 자재 한 품목 — 서버 `/api/m02/df/materials` 한 줄 */
+export interface MatItem {
+  ref: string;
+  name: string;
+  spec: string;
+  unit: string;
+  price: number | null;
+  구분?: string;
+  상세구분?: string;
+}
+
+const squash = (v: unknown): string =>
+  String(v ?? "")
+    .replace(/\s+/g, "")
+    .toLowerCase();
+
+/** 규칙이 이 품목을 잡나 — value = 변수 알약 값 */
+export function matches(
+  item: Pick<MatItem, "name" | "spec">,
+  rule: Pick<CfMaterialRule, "field" | "op">,
+  value: unknown,
+): boolean {
+  const v = squash(value);
+  if (!v) return false;
+  const target = squash(rule.field === "규격" ? item.spec : item.name);
+  return rule.op === "같음" ? target === v : target.includes(v);
+}
+
+/** 지금 잡히는 품목 미리 보기 글 — 0 이면 까닭 · 여럿이면 알림 */
+export function catchNote(
+  found: number,
+  firstName = "",
+): { kind: "none" | "one" | "many"; text: string } {
+  if (found === 0) return { kind: "none", text: "맞는 재료가 없음 — 범위나 규칙을 넓혀 봄" };
+  if (found === 1) return { kind: "one", text: `재료 하나가 잡힘 — ${firstName}` };
+  return {
+    kind: "many",
+    text: `재료 ${found} 개가 잡힘 — 둘 이상이면 가장 싼 값을 씀 · 규칙을 더 좁히면 하나로 잡힘`,
+  };
+}
+
+/** 쪽 범위 — total 개를 size 씩 · page 는 1 부터 · 앞 번호 · 뒤 번호(1 부터) */
+export function pageRange(
+  total: number,
+  page: number,
+  size: number,
+): { from: number; to: number; pages: number } {
+  const pages = Math.max(1, Math.ceil(total / size));
+  const p = Math.min(Math.max(1, page), pages);
+  return { from: total ? (p - 1) * size + 1 : 0, to: Math.min(total, p * size), pages };
+}
+
+/** 이 로직의 변수 알약 — 입력 상자 변수마다(규칙의 「알약」 고르기 목록) */
+export function variablePills(
+  lg: CfLogic,
+): { port: CfPort; unit: string; example: CfVariable["example"] }[] {
+  return lg.boxes.flatMap((b) =>
+    b.input?.mode === "variable"
+      ? b.input.variables.map((v) => ({
+          port: { box: b.id, name: v.name },
+          unit: v.unit,
+          example: v.example,
+        }))
+      : [],
+  );
+}
+
+/** 선택 자리 · 조건 찾기 요소 — ref 는 기본 품목(없으면 빈 글) */
+export function materialElement(
+  mode: CfMaterialMode,
+  name: string,
+  scope: CfScope,
+  extra: { rule?: CfMaterialRule; item?: Pick<MatItem, "ref" | "spec" | "unit"> } = {},
+): CfElementRef {
+  const item = extra.item;
+  return {
+    ref: mode === "rule" ? "" : (item?.ref ?? ""),
+    name: name.trim(),
+    slot: name.trim(),
+    spec: item?.spec ?? "",
+    unit: item?.unit || "-",
+    mode,
+    scope: Object.fromEntries(Object.entries(scope).filter(([, v]) => v)) as CfScope,
+    ...(mode === "rule" && extra.rule ? { rule: extra.rule } : {}),
+    ...(mode === "choice" && item?.ref ? { default: item.ref } : {}),
+  };
+}
+
+/** 재료 요소를 넣기 전 검사 — 쉬운 말 한 줄 · 괜찮으면 null */
+export function checkMaterial(el: CfElementRef, others: CfElementRef[]): string | null {
+  if (!el.name) return "자리 이름을 적어 주세요";
+  if (others.some((o) => o.name === el.name)) return "같은 이름의 알약이 이미 있음";
+  if (el.mode === "rule" && !el.rule?.from.name) return "규칙에 쓸 변수 알약을 골라 주세요";
+  if (el.mode !== "fixed" && !Object.keys(el.scope ?? {}).length)
+    return "범위(구분 · 상세구분 · 찾는 말) 하나는 정해 주세요";
+  return null;
+}
+
+/** 다른 로직에서 읽어 둘 것 — 내보내는 알약 = 출력 상자마다 · 받는 알약 = 설계 때 정할 것(변수 · 재료 자리) */
+export function logicRefOf(key: string, other: CfLogic): CfLogicRef {
+  const outputs = other.boxes
+    .filter((b) => b.kind === "output")
+    .map((b) => ({ name: b.name, unit: b.output?.unit || b.unit || "-" }));
+  const designs: { name: string; unit: string }[] = [];
+  for (const b of other.boxes) {
+    if (b.kind !== "input" || !b.input) continue;
+    if (b.input.mode === "variable")
+      for (const v of b.input.variables) designs.push({ name: v.name, unit: v.unit || "-" });
+    for (const e of b.input.elements)
+      if (e.mode === "choice" || e.mode === "rule")
+        designs.push({ name: e.slot || e.name, unit: e.unit || "-" });
+  }
+  const seen = new Set<string>();
+  return {
+    key,
+    name: other.name,
+    outputs: outputs.filter((o) => !seen.has(o.name) && !!seen.add(o.name)),
+    designs: designs.filter((d) => (seen.has(`d:${d.name}`) ? false : !!seen.add(`d:${d.name}`))),
+  };
+}
+
+/** 다른 로직 입력 넣기 · 빼기(null) — 빼면 변수 상태로 돌아가고 그 알약에서 나간 선도 지움 */
+export function setLogicInput(lg: CfLogic, id: string, ref: CfLogicRef | null): CfLogic {
+  return {
+    ...lg,
+    boxes: lg.boxes.map((b) => {
+      if (b.id !== id || !b.input) return b;
+      const input: CfInput = ref
+        ? { mode: "logic", elements: [], variables: [], logic: ref }
+        : { mode: "variable", elements: [], variables: [] };
+      return { ...b, input, unit: unitOfInput(input) };
+    }),
+    links: lg.links.filter((l) => l.from.box !== id),
+  };
+}
+
 /** 상자 단위 — 모두 같으면 그 단위 · 여럿이거나 없으면 「-」 */
 export function unitOfInput(input: CfInput): string {
   if (input.table) return "-";
+  if (input.mode === "logic") {
+    const u = (input.logic?.outputs ?? []).map((o) => o.unit || "-");
+    return u.length && u.every((x) => x === u[0]) ? u[0] : "-";
+  }
   const units = (
     input.mode === "variable"
       ? input.variables.map((v) => v.unit)
@@ -179,12 +336,19 @@ const touch = (
 const inputOf = (b: CfBox): CfInput => b.input ?? { mode: "group", elements: [], variables: [] };
 
 /** 갈래 바꾸기 — 그룹이면 고른 것 비움 · 변수 ↔ 그룹은 서로의 내용을 비움 */
-export function setKind(lg: CfLogic, id: string, kind: CfGroup | "변수", pills?: Pills): CfLogic {
+export function setKind(
+  lg: CfLogic,
+  id: string,
+  kind: CfGroup | "변수" | "다른 로직",
+  pills?: Pills,
+): CfLogic {
   return touch(
     lg,
     id,
     (b) => {
       const cur = inputOf(b);
+      if (kind === "다른 로직")
+        return { ...b, input: { mode: "logic", elements: [], variables: [] }, unit: "-" };
       if (kind === "변수")
         return { ...b, input: { mode: "variable", elements: [], variables: cur.variables } };
       const same = cur.mode === "group" && cur.group === kind;
@@ -204,7 +368,7 @@ export function addElement(lg: CfLogic, id: string, el: CfElementRef, pills?: Pi
     id,
     (b) => {
       const cur = inputOf(b);
-      return cur.elements.some((e) => e.ref === el.ref || e.name === el.name)
+      return cur.elements.some((e) => (el.ref !== "" && e.ref === el.ref) || e.name === el.name)
         ? b
         : { ...b, input: { ...cur, table: undefined, elements: [...cur.elements, el] } };
     },
@@ -212,6 +376,19 @@ export function addElement(lg: CfLogic, id: string, el: CfElementRef, pills?: Pi
   );
 }
 
+/** 이름으로 빼기 — 재료 조건 찾기 요소는 품목 키가 없어 이름(알약 이름)으로 가름 */
+export function removeElementNamed(lg: CfLogic, id: string, name: string, pills?: Pills): CfLogic {
+  return touch(
+    lg,
+    id,
+    (b) => ({
+      ...b,
+      input: { ...inputOf(b), elements: inputOf(b).elements.filter((e) => e.name !== name) },
+    }),
+    pills,
+  );
+}
+
 export function removeElement(lg: CfLogic, id: string, ref: string, pills?: Pills): CfLogic {
   return touch(
     lg,
diff --git a/M02_MasterTemplete/DataFlow/M02_DF_InputPanel_Logic.ts b/M02_MasterTemplete/DataFlow/M02_DF_InputPanel_Logic.ts
new file mode 100644
index 000000000..a59e4e3d4
--- /dev/null
+++ b/M02_MasterTemplete/DataFlow/M02_DF_InputPanel_Logic.ts
@@ -0,0 +1,161 @@
+/* =============================================================================
+ * M02_DF_InputPanel_Logic.ts
+ * 입력 판 — 입력 갈래 「다른 로직」: 저장한 흐름도 로직(또는 견본)을 찾아 고르면
+ * 그 로직의 출력 = 내보내는 알약 · 설계 때 정할 것 = 받는 알약(이어 주지 않으면 그 로직의 예시값)
+ * 글 [한, 영] 짝은 아래 TEXT · 단추는 공용 작은 크기
+ * ========================================================================== */
+
+import { currentLanguageIndex } from "@ui/ui_template_locale";
+import { createButton, createInputField, el, showToast } from "@ui/ui_template_elements";
+import { cfGet, cfList, cfPlain, type CfListItem } from "./M02_DF_Api";
+import type { CfLogic } from "./M02_DF_Model";
+import { logicRefOf, setKind, setLogicInput } from "./M02_DF_InputPanel_Build";
+
+const TEXT = {
+  Help: [
+    "저장한 로직이나 견본을 불러와 그 결과를 이 상자의 알약으로 씀",
+    "Use a saved logic or sample as an input",
+  ],
+  Search: ["로직 이름으로 찾기", "Search by name"],
+  Loading: ["찾는 중…", "Searching…"],
+  None: ["찾는 로직 없음", "No logic found"],
+  Sample: ["견본", "Sample"],
+  Mine: ["내가 만든 것", "Mine"],
+  Chosen: ["고른 로직", "Chosen logic"],
+  Outs: ["내보내는 알약 — 그 로직의 출력", "Pills it sends — its outputs"],
+  Designs: [
+    "받는 알약 — 그 로직의 설계 때 정할 것(이어 주지 않으면 그 로직의 예시값)",
+    "Pills it takes — its design inputs",
+  ],
+  NoOut: ["출력 상자가 없음", "No output box"],
+  NoDesign: ["설계 때 정할 것이 없음", "Nothing to decide"],
+  Change: ["다른 로직 고르기", "Pick another"],
+  Remove: ["빼기", "Remove"],
+  Self: ["이 로직 자신은 못 씀", "Can't use itself"],
+  Failed: ["불러오지 못함", "Could not load"],
+} as const;
+
+type TKey = keyof typeof TEXT;
+const t = (key: TKey): string => TEXT[key][currentLanguageIndex] as string;
+
+const plain = (e: unknown): string => {
+  try {
+    return cfPlain(e);
+  } catch {
+    return e instanceof Error ? e.message : t("Failed");
+  }
+};
+
+/** 다른 로직 입력 판 */
+export function renderLogicInput(
+  host: HTMLElement,
+  lg: CfLogic,
+  boxId: string,
+  on: { change(lg: CfLogic): void },
+): void {
+  const ref = lg.boxes.find((b) => b.id === boxId)?.input?.logic;
+  if (ref) return void showChosen(host, lg, boxId, ref, on);
+  const q = createInputField({ type: "search", placeholder: t("Search"), compact: true });
+  const list = el("div", { className: "m02-dfip__list" });
+  let all: CfListItem[] = [];
+  const draw = (): void => {
+    const word = q.input.value.trim().toLowerCase();
+    const rows = all.filter(
+      (i) => i.key !== lg.key && (!word || i.name.toLowerCase().includes(word)),
+    );
+    list.replaceChildren(
+      ...(rows.length
+        ? rows.map((i) => {
+            const b = el("button", {
+              className: "m02-dfip__row",
+              attrs: { type: "button" },
+              children: [
+                el("span", {
+                  className: "m02-dfip__name",
+                  children: [
+                    el("strong", { text: i.name }),
+                    el("span", {
+                      className: "m02-dfip__tag",
+                      text: i.sample ? t("Sample") : t("Mine"),
+                    }),
+                  ],
+                }),
+                el("span", { className: "m02-dfip__muted", text: i.resultUnit }),
+              ],
+            });
+            b.addEventListener("click", () => void pick(i));
+            return b;
+          })
+        : [el("p", { className: "m02-dfip__muted", text: t("None") })]),
+    );
+  };
+  const pick = async (i: CfListItem): Promise<void> => {
+    try {
+      const other = await cfGet(i.key);
+      const next = setLogicInput(lg, boxId, logicRefOf(i.key, other));
+      // 기본 이름이면 고른 로직 이름으로
+      on.change({
+        ...next,
+        boxes: next.boxes.map((b) =>
+          b.id === boxId && /^(입력|새)/.test(b.name) ? { ...b, name: other.name || b.name } : b,
+        ),
+      });
+    } catch (e) {
+      showToast(plain(e), "error");
+    }
+  };
+  q.input.addEventListener("input", draw);
+  list.replaceChildren(el("p", { className: "m02-dfip__muted", text: t("Loading") }));
+  host.replaceChildren(el("p", { className: "m02-dfip__muted", text: t("Help") }), q.root, list);
+  void cfList().then(
+    (items) => ((all = items), draw()),
+    (e) => list.replaceChildren(el("p", { className: "m02-dfip__muted", text: plain(e) })),
+  );
+}
+
+/** 고른 로직 — 내보내는 알약 · 받는 알약 */
+function showChosen(
+  host: HTMLElement,
+  lg: CfLogic,
+  boxId: string,
+  ref: NonNullable<CfLogic["boxes"][number]["input"]>["logic"],
+  on: { change(lg: CfLogic): void },
+): void {
+  if (!ref) return;
+  const pillLine = (p: { name: string; unit: string }): HTMLElement =>
+    el("div", {
+      className: "m02-dfip__item",
+      children: [
+        el("span", { className: "m02-dfip__name", text: p.name }),
+        el("span", { className: "m02-dfip__muted", text: p.unit || "-" }),
+      ],
+    });
+  host.replaceChildren(
+    el("h5", { text: `${t("Chosen")} — ${ref.name ?? ref.key}` }),
+    el("h5", { text: `${t("Outs")} · ${ref.outputs.length}` }),
+    ...(ref.outputs.length
+      ? ref.outputs.map(pillLine)
+      : [el("p", { className: "m02-dfip__muted", text: t("NoOut") })]),
+    el("h5", { text: `${t("Designs")} · ${ref.designs.length}` }),
+    ...(ref.designs.length
+      ? ref.designs.map(pillLine)
+      : [el("p", { className: "m02-dfip__muted", text: t("NoDesign") })]),
+    el("div", {
+      className: "m02-dfip__chips",
+      children: [
+        createButton({
+          label: t("Change"),
+          variant: "ghost",
+          size: "sm",
+          onClick: () => on.change(setKind(lg, boxId, "다른 로직")),
+        }),
+        createButton({
+          label: t("Remove"),
+          variant: "ghost",
+          size: "sm",
+          onClick: () => on.change(setLogicInput(lg, boxId, null)),
+        }),
+      ],
+    }),
+  );
+}
diff --git a/M02_MasterTemplete/DataFlow/M02_DF_InputPanel_Material.ts b/M02_MasterTemplete/DataFlow/M02_DF_InputPanel_Material.ts
new file mode 100644
index 000000000..d24043210
--- /dev/null
+++ b/M02_MasterTemplete/DataFlow/M02_DF_InputPanel_Material.ts
@@ -0,0 +1,582 @@
+/* =============================================================================
+ * M02_DF_InputPanel_Material.ts
+ * 입력 판 — 재료 요소 방식 셋(고정 · 선택 자리 · 조건 찾기) · 자재 찾기(띄어쓰기 AND · 규격까지 · 쪽 넘기기 · 전체 수)
+ * 서버 `/api/m02/df/materials` 를 먼저 부르고 아직 없으면 M01 `/pick?kind=price` 로 같은 모양을 만듦
+ * 글 [한, 영] 짝은 아래 TEXT · 단추는 공용 작은 크기
+ * ========================================================================== */
+
+import { API_BASE_URL } from "@config/config_frontend";
+import { currentLanguageIndex } from "@ui/ui_template_locale";
+import {
+  createButton,
+  createInputField,
+  createSelectField,
+  el,
+  showToast,
+} from "@ui/ui_template_elements";
+import { fetchFiles, fetchSubs, type SubInfo } from "../../M01_MasterData/M01_MasterData_Api_Fetch";
+import { cfValues } from "./M02_DF_Api";
+import type { CfElementRef, CfLogic, CfMaterialMode, CfMaterialRule } from "./M02_DF_Model";
+import {
+  catchNote,
+  checkMaterial,
+  elementOf,
+  matches,
+  materialElement,
+  pageRange,
+  removeElementNamed,
+  variablePills,
+  type MatItem,
+} from "./M02_DF_InputPanel_Build";
+
+const TEXT = {
+  Chosen: ["넣은 재료 — 알약마다 이름 · 값 · 단위", "Chosen materials"],
+  None: ["아직 고른 재료가 없음", "Nothing chosen yet"],
+  Remove: ["빼기", "Remove"],
+  Fixed: ["고정", "Fixed"],
+  Choice: ["선택 자리", "Choice slot"],
+  Rule: ["조건 찾기", "Find by rule"],
+  FixedHelp: ["품목 하나를 못 박음", "One fixed item"],
+  ChoiceHelp: [
+    "자리만 두고 프로젝트에서 품목을 고름(기본 품목 하나)",
+    "A slot — pick the item per project",
+  ],
+  RuleHelp: [
+    "변수 알약 값으로 재료를 잡음 — 예: 관경 알약 값이 규격에 들어간 흄관",
+    "Find by a variable pill",
+  ],
+  Search: ["찾는 말 — 띄어 쓰면 모두 들어간 것", "Search — all words must match"],
+  AllSub: ["전체", "All"],
+  SubLabel: ["구분", "Group"],
+  DetailLabel: ["상세구분", "Detail"],
+  Loading: ["찾는 중…", "Searching…"],
+  NoRow: ["찾는 재료 없음", "Nothing found"],
+  Total: ["전체 {n} 개 중 {a}~{b} · {p} / {m} 쪽", "{a}-{b} of {n} · page {p} / {m}"],
+  Prev: ["이전", "Prev"],
+  Next: ["다음", "Next"],
+  SlotName: ["자리 이름(알약 이름)", "Slot name (pill name)"],
+  Scope: ["범위", "Scope"],
+  Word: ["찾는 말(범위 안에서)", "Word in scope"],
+  Default: ["기본 품목", "Default item"],
+  DefaultNone: ["아직 안 고름 — 아래 목록에서 눌러 고름", "Not chosen — pick one below"],
+  DefaultClear: ["기본 품목 비움", "Clear"],
+  RuleField: ["찾는 칸", "Field"],
+  FieldSpec: ["규격", "Spec"],
+  FieldName: ["이름", "Name"],
+  RuleOp: ["조건", "Condition"],
+  OpIn: ["에 알약 값이 들어 있음", "contains the pill value"],
+  OpEq: ["이 알약 값과 같음", "equals the pill value"],
+  RulePill: ["변수 알약", "Variable pill"],
+  NoPill: ["변수 알약이 없음 — 변수 입력 상자를 먼저 만듦", "No variable pill yet"],
+  Put: ["넣기", "Add"],
+  Pick: ["넣기", "Add"],
+  Preview: ["지금 잡히는 재료", "Items caught now"],
+  Price: ["가장 싼 값 {p} {u}", "cheapest {p} {u}"],
+  RuleLine: ["{f}{o} · 알약 「{n}」 = {v}", "{f} {o} · pill “{n}” = {v}"],
+  ScopeLine: ["범위 {s}", "scope {s}"],
+  Failed: ["불러오지 못함", "Could not load"],
+} as const;
+
+type TKey = keyof typeof TEXT;
+const t = (key: TKey, v: Record<string, string | number> = {}): string =>
+  Object.entries(v).reduce(
+    (s, [k, x]) => s.replace(`{${k}}`, String(x)),
+    TEXT[key][currentLanguageIndex] as string,
+  );
+
+const fmt = (n: number): string => Number(n.toPrecision(8)).toLocaleString("ko-KR");
+
+/* ── 자재 찾기 ── */
+export interface MatQuery {
+  q: string;
+  sub?: string;
+  detail?: string;
+  page: number;
+  size: number;
+}
+export interface MatPage {
+  total: number;
+  page: number;
+  size: number;
+  items: MatItem[];
+}
+
+async function getJson<T>(path: string): Promise<T> {
+  const res = await fetch(`${API_BASE_URL}${path}`, { credentials: "include" });
+  if (!res.ok) throw new Error(String(res.status));
+  return (await res.json()) as T;
+}
+
+/** 서버가 없으면 M01 값 줄에서 같은 모양으로 — 띄어쓰기 AND(이름 + 규격) · 쪽은 앞에서 잘라 줌 */
+async function fallback(q: MatQuery): Promise<MatPage> {
+  const r = await getJson<{ items: Record<string, unknown>[] }>(
+    `/m01/pick?${new URLSearchParams({ kind: "price", q: q.q, limit: "200" })}`,
+  );
+  const rows = r.items.filter((i) => !q.sub || i["구분"] === q.sub);
+  const items = rows.map((i): MatItem => ({
+    ref: String(i["ref"]),
+    name: String(i["이름"] ?? ""),
+    spec: String(i["규격"] ?? ""),
+    unit: String(i["단위"] ?? ""),
+    price: typeof i["값"] === "number" ? i["값"] : null,
+    구분: String(i["구분"] ?? ""),
+  }));
+  const from = (q.page - 1) * q.size;
+  return {
+    total: items.length,
+    page: q.page,
+    size: q.size,
+    items: items.slice(from, from + q.size),
+  };
+}
+
+export async function searchMaterials(q: MatQuery): Promise<MatPage> {
+  const params = new URLSearchParams({
+    q: q.q,
+    page: String(q.page),
+    size: String(q.size),
+    sub: q.sub ?? "",
+    detail: q.detail ?? "",
+  });
+  try {
+    return await getJson<MatPage>(`/m02/df/materials?${params}`);
+  } catch {
+    return fallback(q);
+  }
+}
+
+let subsCache: SubInfo[] | null = null;
+async function materialSubs(): Promise<SubInfo[]> {
+  if (subsCache) return subsCache;
+  const files = await fetchFiles("재료");
+  const f = files.find((x) => x.file.includes("자재품목")) ?? files[0];
+  subsCache = await fetchSubs({ file: f.file });
+  return subsCache;
+}
+
+/** 구분 · 상세구분 고르기 칸 — 바뀌면 onChange */
+function scopeBoxes(
+  init: { sub: string; detail: string },
+  onChange: () => void,
+): { root: HTMLElement; get(): { sub: string; detail: string } } {
+  const state = { ...init };
+  const all = { value: "", text: t("AllSub") };
+  const subBox = createSelectField({
+    options: [all],
+    value: "",
+    compact: true,
+    ariaLabel: t("SubLabel"),
+    onChange: (v) => ((state.sub = v), (state.detail = ""), fill(), onChange()),
+  });
+  const detailBox = createSelectField({
+    options: [all],
+    value: "",
+    compact: true,
+    ariaLabel: t("DetailLabel"),
+    onChange: (v) => ((state.detail = v), onChange()),
+  });
+  let subs: SubInfo[] = [];
+  const fill = (): void => {
+    const d = subs.find((s) => s.name === state.sub)?.details ?? [];
+    detailBox.root.hidden = !d.length;
+    detailBox.setOptions([all, ...d.map((x) => ({ value: x, text: x }))], state.detail);
+  };
+  fill();
+  void materialSubs().then(
+    (s) => {
+      subs = s;
+      subBox.setOptions([all, ...s.map((x) => ({ value: x.name, text: x.name }))], state.sub);
+      fill();
+    },
+    () => undefined,
+  );
+  return {
+    root: el("div", { className: "m02-dfip__bar", children: [subBox.root, detailBox.root] }),
+    get: () => ({ ...state }),
+  };
+}
+
+/** 품목 찾기 목록 — 찾는 말 · 구분 · 쪽 넘기기 · 눌러 고르기 */
+function itemList(
+  onPick: (item: MatItem) => void,
+  base?: () => { sub: string; detail: string },
+): HTMLElement {
+  const q = createInputField({ type: "search", placeholder: t("Search"), compact: true });
+  const list = el("div", { className: "m02-dfip__list" });
+  const info = el("span", { className: "m02-dfip__muted" });
+  let page = 1;
+  let seq = 0;
+  const own = base ? null : scopeBoxes({ sub: "", detail: "" }, () => ((page = 1), void load()));
+  const scope = (): { sub: string; detail: string } => (base ? base() : own!.get());
+  const prev = createButton({
+    label: t("Prev"),
+    variant: "ghost",
+    size: "sm",
+    onClick: () => ((page -= 1), void load()),
+  });
+  const next = createButton({
+    label: t("Next"),
+    variant: "ghost",
+    size: "sm",
+    onClick: () => ((page += 1), void load()),
+  });
+  const load = async (): Promise<void> => {
+    const mine = ++seq;
+    list.replaceChildren(el("p", { className: "m02-dfip__muted", text: t("Loading") }));
+    try {
+      const r = await searchMaterials({ q: q.input.value.trim(), ...scope(), page, size: 12 });
+      if (mine !== seq) return;
+      const range = pageRange(r.total, page, 12);
+      info.textContent = t("Total", {
+        n: r.total,
+        a: range.from,
+        b: range.to,
+        p: Math.min(page, range.pages),
+        m: range.pages,
+      });
+      prev.disabled = page <= 1;
+      next.disabled = page >= range.pages;
+      list.replaceChildren(
+        ...(r.items.length
+          ? r.items.map((it) => {
+              const b = el("button", {
+                className: "m02-dfip__row",
+                attrs: { type: "button" },
+                children: [
+                  el("span", {
+                    className: "m02-dfip__name",
+                    children: [
+                      el("strong", { text: it.name }),
+                      el("span", { className: "m02-dfip__muted", text: ` ${it.spec}` }),
+                    ],
+                  }),
+                  el("span", {
+                    className: "m02-dfip__muted",
+                    text: `${it.price === null ? "" : fmt(it.price)} ${it.unit}`.trim(),
+                  }),
+                ],
+              });
+              b.addEventListener("click", () => onPick(it));
+              return b;
+            })
+          : [el("p", { className: "m02-dfip__muted", text: t("NoRow") })]),
+      );
+    } catch {
+      if (mine === seq)
+        list.replaceChildren(el("p", { className: "m02-dfip__muted", text: t("Failed") }));
+    }
+  };
+  let timer = 0;
+  q.input.addEventListener(
+    "input",
+    () => (
+      window.clearTimeout(timer),
+      (timer = window.setTimeout(() => ((page = 1), void load()), 250))
+    ),
+  );
+  void load();
+  return el("div", {
+    className: "m02-dfip__find",
+    children: [
+      ...(own ? [own.root] : []),
+      q.root,
+      info,
+      list,
+      el("div", { className: "m02-dfip__chips", children: [prev, next] }),
+    ],
+  });
+}
+
+/* ── 잡히는 재료 미리 보기 ── */
+export async function previewOf(
+  el1: CfElementRef,
+  lg: CfLogic,
+): Promise<{ found: number; names: string[]; cheapest: MatItem | null }> {
+  const scope = el1.scope ?? {};
+  const word = scope.찾는말 ?? "";
+  if (el1.mode === "rule" && el1.rule) {
+    const pill = variablePills(lg).find(
+      (p) => p.port.box === el1.rule!.from.box && p.port.name === el1.rule!.from.name,
+    );
+    const value = pill?.example;
+    if (value === null || value === undefined || value === "")
+      return { found: 0, names: [], cheapest: null };
+    const r = await searchMaterials({
+      q: `${word} ${value}`.trim(),
+      sub: scope.구분,
+      detail: scope.상세구분,
+      page: 1,
+      size: 200,
+    });
+    const hit = r.items.filter((i) => matches(i, el1.rule!, value));
+    return {
+      found: hit.length,
+      names: hit.slice(0, 3).map((i) => `${i.name} ${i.spec}`.trim()),
+      cheapest: cheapestOf(hit),
+    };
+  }
+  const r = await searchMaterials({
+    q: word,
+    sub: scope.구분,
+    detail: scope.상세구분,
+    page: 1,
+    size: 200,
+  });
+  return {
+    found: r.total,
+    names: r.items.slice(0, 3).map((i) => `${i.name} ${i.spec}`.trim()),
+    cheapest: cheapestOf(r.items),
+  };
+}
+
+const cheapestOf = (items: MatItem[]): MatItem | null =>
+  items
+    .filter((i) => i.price !== null)
+    .sort((a, b) => (a.price as number) - (b.price as number))[0] ?? null;
+
+/** 요소 한 줄 요약 — 방식 · 범위 · 규칙 */
+function summaryOf(e: CfElementRef, lg: CfLogic): string {
+  const parts: string[] = [];
+  const scope = Object.entries(e.scope ?? {})
+    .map(([, v]) => v)
+    .join(" / ");
+  if (scope) parts.push(t("ScopeLine", { s: scope }));
+  if (e.rule) {
+    const p = variablePills(lg).find(
+      (x) => x.port.box === e.rule!.from.box && x.port.name === e.rule!.from.name,
+    );
+    parts.push(
+      t("RuleLine", {
+        f: e.rule.field,
+        o: e.rule.op === "포함" ? t("OpIn") : t("OpEq"),
+        n: e.rule.from.name,
+        v: p?.example ?? "—",
+      }),
+    );
+  }
+  return parts.join(" · ");
+}
+
+/** 재료 판 — 넣은 재료 목록 + 방식 셋 */
+export function renderMaterial(
+  host: HTMLElement,
+  lg: CfLogic,
+  boxId: string,
+  on: { change(lg: CfLogic): void },
+  addEl: (lg: CfLogic, el: CfElementRef) => CfLogic,
+): void {
+  const box = lg.boxes.find((b) => b.id === boxId);
+  const els = (box?.input?.elements ?? []) as CfElementRef[];
+  const chosen = el("div", { className: "m02-dfip__chosen" });
+  const body = el("div", { className: "m02-dfip__stack" });
+  let mode: CfMaterialMode = "fixed";
+
+  const drawChosen = (): void => {
+    chosen.replaceChildren(
+      el("h5", { text: `${t("Chosen")} · ${els.length}` }),
+      ...(els.length
+        ? els.map((e) => {
+            const val = el("strong", { className: "m02-dfip__value", text: "—" });
+            const note = el("span", { className: "m02-dfip__muted" });
+            const kind =
+              e.mode === "choice" ? t("Choice") : e.mode === "rule" ? t("Rule") : t("Fixed");
+            const row = el("div", {
+              className: "m02-dfip__item",
+              children: [
+                el("span", {
+                  className: "m02-dfip__name",
+                  children: [
+                    el("span", { className: "m02-dfip__tag", text: kind }),
+                    el("strong", { text: ` ${e.name}` }),
+                    el("div", { className: "m02-dfip__muted", text: summaryOf(e, lg) }),
+                    note,
+                  ],
+                }),
+                val,
+                el("span", { className: "m02-dfip__muted", text: e.unit || "-" }),
+                createButton({
+                  label: t("Remove"),
+                  variant: "ghost",
+                  size: "sm",
+                  onClick: () => on.change(removeElementNamed(lg, boxId, e.name)),
+                }),
+              ],
+            });
+            const ref = e.mode === "choice" ? e.default : e.mode === "rule" ? "" : e.ref;
+            if (ref)
+              void cfValues([{ id: ref, group: "재료", ref }] as never)
+                .then((a) =>
+                  a.forEach(
+                    (x) => x.ok && typeof x.value === "number" && (val.textContent = fmt(x.value)),
+                  ),
+                )
+                .catch(() => undefined);
+            if (e.mode && e.mode !== "fixed")
+              void previewOf(e, lg).then(
+                (p) => {
+                  const n = catchNote(p.found, p.names[0]);
+                  note.textContent = `${t("Preview")}: ${n.text}`;
+                  note.classList.toggle("is-bad", n.kind !== "one");
+                  if (p.cheapest?.price != null && !ref) val.textContent = fmt(p.cheapest.price);
+                },
+                () => undefined,
+              );
+            return row;
+          })
+        : [el("p", { className: "m02-dfip__muted", text: t("None") })]),
+    );
+  };
+
+  const chips = el("div", { className: "m02-dfip__chips" });
+  const drawChips = (): void =>
+    chips.replaceChildren(
+      ...(["fixed", "choice", "rule"] as CfMaterialMode[]).map((m) =>
+        createButton({
+          label: m === "fixed" ? t("Fixed") : m === "choice" ? t("Choice") : t("Rule"),
+          variant: mode === m ? "filled" : "pill",
+          size: "sm",
+          onClick: () => ((mode = m), drawChips(), drawBody()),
+        }),
+      ),
+    );
+
+  const drawBody = (): void => {
+    if (mode === "fixed") {
+      body.replaceChildren(
+        el("p", { className: "m02-dfip__muted", text: t("FixedHelp") }),
+        itemList((it) =>
+          on.change(
+            addEl(lg, {
+              ...elementOf("재료", { 키: it.ref, 이름: it.name, 규격: it.spec, 단위: it.unit }),
+              mode: "fixed",
+            }),
+          ),
+        ),
+      );
+      return;
+    }
+    // 선택 자리 · 조건 찾기 — 이름 · 범위 · (기본 품목 | 규칙) · 미리 보기
+    const name = createInputField({
+      type: "text",
+      label: t("SlotName"),
+      compact: true,
+      placeholder: "예: 흄관",
+    });
+    const word = createInputField({ type: "text", label: t("Word"), compact: true });
+    let def: MatItem | null = null;
+    const scope = scopeBoxes({ sub: "", detail: "" }, () => void refresh());
+    const note = el("p", { className: "m02-dfip__note" });
+    const pills = variablePills(lg);
+    const fieldBox = createSelectField({
+      label: t("RuleField"),
+      options: [
+        { value: "규격", text: t("FieldSpec") },
+        { value: "이름", text: t("FieldName") },
+      ],
+      value: "규격",
+      compact: true,
+      onChange: () => void refresh(),
+    });
+    const opBox = createSelectField({
+      label: t("RuleOp"),
+      options: [
+        { value: "포함", text: t("OpIn") },
+        { value: "같음", text: t("OpEq") },
+      ],
+      value: "포함",
+      compact: true,
+      onChange: () => void refresh(),
+    });
+    const pillBox = createSelectField({
+      label: t("RulePill"),
+      options: pills.map((p, i) => ({
+        value: String(i),
+        text: `${p.port.name}${p.example !== null ? ` = ${p.example}` : ""}`,
+      })),
+      value: "0",
+      compact: true,
+      onChange: () => void refresh(),
+    });
+    const defNote = el("p", { className: "m02-dfip__muted" });
+    const build = (): CfElementRef => {
+      const sc = scope.get();
+      const rule: CfMaterialRule | undefined =
+        mode === "rule" && pills[Number(pillBox.select.value)]
+          ? {
+              field: fieldBox.select.value as CfMaterialRule["field"],
+              op: opBox.select.value as CfMaterialRule["op"],
+              from: pills[Number(pillBox.select.value)].port,
+            }
+          : undefined;
+      return materialElement(
+        mode,
+        name.input.value,
+        { 구분: sc.sub, 상세구분: sc.detail, 찾는말: word.input.value.trim() },
+        { rule, item: def ?? undefined },
+      );
+    };
+    let seq = 0;
+    const refresh = async (): Promise<void> => {
+      const mine = ++seq;
+      defNote.textContent = def ? `${t("Default")}: ${def.name} ${def.spec}` : t("DefaultNone");
+      const cand = build();
+      note.textContent = `${t("Preview")}: …`;
+      try {
+        const p = await previewOf(cand, lg);
+        if (mine !== seq) return;
+        const n = catchNote(p.found, p.names[0]);
+        note.textContent = `${t("Preview")}: ${n.text}${p.cheapest?.price != null ? ` · ${t("Price", { p: fmt(p.cheapest.price), u: p.cheapest.unit })}` : ""}`;
+        note.className = `m02-dfip__note${n.kind === "one" ? "" : " is-bad"}`;
+      } catch {
+        if (mine === seq) note.textContent = t("Failed");
+      }
+    };
+    name.input.addEventListener("input", () => name.setError(undefined));
+    word.input.addEventListener("input", () => void refresh());
+    const add = createButton({
+      label: t("Put"),
+      size: "sm",
+      onClick: () => {
+        const cand = build();
+        const why = checkMaterial(cand, els);
+        name.setError(why ?? undefined);
+        if (why) return void showToast(why, "error");
+        on.change(addEl(lg, cand));
+      },
+    });
+    const clear = createButton({
+      label: t("DefaultClear"),
+      variant: "ghost",
+      size: "sm",
+      onClick: () => ((def = null), void refresh()),
+    });
+    body.replaceChildren(
+      el("p", {
+        className: "m02-dfip__muted",
+        text: mode === "choice" ? t("ChoiceHelp") : t("RuleHelp"),
+      }),
+      name.root,
+      el("h5", { text: t("Scope") }),
+      scope.root,
+      word.root,
+      ...(mode === "rule"
+        ? pills.length
+          ? [fieldBox.root, opBox.root, pillBox.root]
+          : [el("p", { className: "m02-dfip__muted is-bad", text: t("NoPill") })]
+        : [
+            el("h5", { text: t("Default") }),
+            defNote,
+            clear,
+            itemList((it) => ((def = it), void refresh())),
+          ]),
+      note,
+      add,
+    );
+    void refresh();
+  };
+
+  host.replaceChildren(chosen, chips, body);
+  drawChosen();
+  drawChips();
+  drawBody();
+}
diff --git a/resources/tester/test_m02_df_inputpanel_material.py b/resources/tester/test_m02_df_inputpanel_material.py
new file mode 100644
index 000000000..43355562d
--- /dev/null
+++ b/resources/tester/test_m02_df_inputpanel_material.py
@@ -0,0 +1,246 @@
+"""단가산출 흐름도 입력 판 — 재료 요소 방식 셋 · 쪽 넘기기 · 다른 로직 입력(`M02_DF_InputPanel_Build.ts`).
+
+화면 TS 를 그 자리에서 트랜스파일해 node 로 돌림 — 순수 함수만 부름. 견본 상자 · 로직은 이 시험 안에 둠.
+"""
+
+import json
+import shutil
+import subprocess
+from pathlib import Path
+
+import pytest
+
+ROOT = Path(__file__).resolve().parents[2]
+SOURCE = ROOT / "M02_MasterTemplete" / "DataFlow" / "M02_DF_InputPanel_Build.ts"
+
+RUNNER = r"""
+const fs = require("fs");
+const path = require("path");
+const [root, file] = process.argv.slice(1);
+const ts = require(path.join(root, "config", "node_modules", "typescript"));
+const js = ts.transpileModule(fs.readFileSync(file, "utf8"), {
+  compilerOptions: { module: ts.ModuleKind.CommonJS, target: ts.ScriptTarget.ES2020 },
+}).outputText;
+const box = { exports: {} };
+new Function("exports", "module", "require", js)(box.exports, box, () => ({}));
+const m = box.exports;
+const jobs = JSON.parse(fs.readFileSync(0, "utf8"));
+process.stdout.write(JSON.stringify(jobs.map((j) => m[j.name](...j.args))));
+"""
+
+
+def call(name: str, *args):
+    if shutil.which("node") is None:
+        pytest.skip("node 가 없음")
+    done = subprocess.run(
+        ["node", "-e", RUNNER, str(ROOT), str(SOURCE)],
+        input=json.dumps([{"name": name, "args": list(args)}], ensure_ascii=False),
+        capture_output=True,
+        text=True,
+        encoding="utf-8",
+        check=True,
+    )
+    return json.loads(done.stdout)[0]
+
+
+PLAIN = {"color": "#fff", "unit": "-", "x": 0, "y": 0}
+
+
+def logic() -> dict:
+    return {
+        "key": None,
+        "name": "견본",
+        "resultUnit": "원/㎡",
+        "userElements": [],
+        "boxes": [
+            {
+                "id": "b1",
+                "kind": "input",
+                "name": "입력",
+                **PLAIN,
+                "input": {"mode": "variable", "elements": [], "variables": []},
+            },
+            {
+                "id": "b2",
+                "kind": "input",
+                "name": "관경",
+                **PLAIN,
+                "input": {
+                    "mode": "variable",
+                    "elements": [],
+                    "variables": [{"name": "관경", "type": "text", "unit": "", "example": "300"}],
+                },
+            },
+        ],
+        "links": [],
+    }
+
+
+HUME = {"name": "각형흄관", "spec": "D=300mm"}
+
+
+def test_규칙이_품목을_잡음_규격_이름_포함_같음():
+    in_spec = {"field": "규격", "op": "포함"}
+    assert call("matches", HUME, in_spec, "300") is True
+    assert call("matches", HUME, in_spec, "400") is False
+    assert call("matches", HUME, {"field": "이름", "op": "포함"}, "흄관") is True
+    assert call("matches", HUME, {"field": "이름", "op": "같음"}, "흄관") is False
+    assert (
+        call("matches", HUME, {"field": "이름", "op": "같음"}, "각형 흄관") is True
+    )  # 띄어쓰기는 가리지 않음
+    assert call("matches", HUME, in_spec, "") is False  # 알약 값이 비면 안 잡음
+
+
+def test_잡힌_수에_따른_알림():
+    assert call("catchNote", 0)["kind"] == "none"
+    one = call("catchNote", 1, "각형흄관 D=300mm")
+    assert one["kind"] == "one" and "각형흄관" in one["text"]
+    many = call("catchNote", 3)
+    assert many["kind"] == "many" and "3 개" in many["text"]
+
+
+def test_쪽_넘기기_범위():
+    assert call("pageRange", 25, 1, 12) == {"from": 1, "to": 12, "pages": 3}
+    assert call("pageRange", 25, 3, 12) == {"from": 25, "to": 25, "pages": 3}
+    assert call("pageRange", 25, 9, 12) == {
+        "from": 25,
+        "to": 25,
+        "pages": 3,
+    }  # 쪽이 넘치면 마지막 쪽
+    assert call("pageRange", 0, 1, 12) == {"from": 0, "to": 0, "pages": 1}
+
+
+def test_변수_알약_목록():
+    pills = call("variablePills", logic())
+    assert pills == [{"port": {"box": "b2", "name": "관경"}, "unit": "", "example": "300"}]
+
+
+def test_선택_자리와_조건_찾기_요소():
+    item = {"ref": "MT009686", "spec": "D=300mm", "unit": "M"}
+    slot = call(
+        "materialElement",
+        "choice",
+        "흄관",
+        {"구분": "관·이음관", "상세구분": "", "찾는말": "흄관"},
+        {"item": item},
+    )
+    assert slot["mode"] == "choice" and slot["name"] == "흄관" and slot["slot"] == "흄관"
+    assert slot["default"] == "MT009686" and slot["scope"] == {
+        "구분": "관·이음관",
+        "찾는말": "흄관",
+    }
+    rule = {"field": "규격", "op": "포함", "from": {"box": "b2", "name": "관경"}}
+    found = call("materialElement", "rule", "흄관", {"찾는말": "흄관"}, {"rule": rule})
+    assert found["mode"] == "rule" and found["ref"] == "" and found["rule"] == rule
+    assert "default" not in found
+
+
+def test_재료_요소_검사():
+    ok = call("materialElement", "choice", "흄관", {"찾는말": "흄관"})
+    assert call("checkMaterial", ok, []) is None
+    assert call("checkMaterial", {**ok, "name": ""}, []) == "자리 이름을 적어 주세요"
+    assert call("checkMaterial", ok, [ok]) == "같은 이름의 알약이 이미 있음"
+    assert "범위" in call("checkMaterial", call("materialElement", "choice", "흄관", {}), [])
+    rule_no_pill = call(
+        "materialElement",
+        "rule",
+        "흄관",
+        {"찾는말": "흄관"},
+        {"rule": {"field": "규격", "op": "포함", "from": {"box": "", "name": ""}}},
+    )
+    assert "변수 알약" in call("checkMaterial", rule_no_pill, [])
+
+
+def test_조건_찾기_요소는_품목_키가_없어도_따로_넣고_이름으로_뺌():
+    rule = {"field": "규격", "op": "포함", "from": {"box": "b2", "name": "관경"}}
+    a = call("materialElement", "rule", "흄관", {"찾는말": "흄관"}, {"rule": rule})
+    b = call("materialElement", "rule", "받침", {"찾는말": "받침"}, {"rule": rule})
+    lg = call("addElement", logic(), "b1", a)
+    lg = call("addElement", lg, "b1", b)
+    assert [e["name"] for e in lg["boxes"][0]["input"]["elements"]] == ["흄관", "받침"]
+    assert call("addElement", lg, "b1", a) == lg  # 같은 이름은 한 번만
+    gone = call("removeElementNamed", lg, "b1", "흄관")
+    assert [e["name"] for e in gone["boxes"][0]["input"]["elements"]] == ["받침"]
+
+
+def other_logic() -> dict:
+    return {
+        "key": "DF-0009",
+        "name": "시간당 작업량",
+        "resultUnit": "㎥/시간",
+        "userElements": [],
+        "links": [],
+        "boxes": [
+            {
+                "id": "i1",
+                "kind": "input",
+                "name": "조건",
+                **PLAIN,
+                "input": {
+                    "mode": "variable",
+                    "elements": [],
+                    "variables": [{"name": "q", "type": "number", "unit": "㎥", "example": 6}],
+                },
+            },
+            {
+                "id": "i2",
+                "kind": "input",
+                "name": "재료",
+                **PLAIN,
+                "input": {
+                    "mode": "group",
+                    "group": "재료",
+                    "elements": [
+                        {
+                            "ref": "",
+                            "name": "흄관",
+                            "spec": "",
+                            "unit": "M",
+                            "mode": "rule",
+                            "slot": "흄관",
+                        }
+                    ],
+                    "variables": [],
+                },
+            },
+            {
+                "id": "o1",
+                "kind": "output",
+                "name": "작업량",
+                **PLAIN,
+                "unit": "㎥/시간",
+                "output": {"cost": "값", "unit": "㎥/시간"},
+            },
+        ],
+    }
+
+
+def test_다른_로직_입력_알약():
+    ref = call("logicRefOf", "DF-0009", other_logic())
+    assert ref["key"] == "DF-0009" and ref["name"] == "시간당 작업량"
+    assert ref["outputs"] == [{"name": "작업량", "unit": "㎥/시간"}]
+    assert ref["designs"] == [{"name": "q", "unit": "㎥"}, {"name": "흄관", "unit": "M"}]
+
+
+def test_다른_로직_상자는_출력_단위를_따르고_빼면_변수로_돌아감():
+    ref = call("logicRefOf", "DF-0009", other_logic())
+    lg = call("setLogicInput", logic(), "b1", ref)
+    box = lg["boxes"][0]
+    assert box["input"]["mode"] == "logic" and box["input"]["logic"]["key"] == "DF-0009"
+    assert box["unit"] == "㎥/시간"
+    assert call("pillNames", box) == ["작업량"]
+    lg["links"] = [
+        {"id": "l1", "from": {"box": "b1", "name": "작업량"}, "to": {"box": "b2", "name": "x"}}
+    ]
+    back = call("setLogicInput", lg, "b1", None)
+    assert back["boxes"][0]["input"]["mode"] == "variable" and back["links"] == []
+    assert call("reconcileUnit", lg, "b1") == lg  # 다른 로직 상자 단위는 안 건드림
+
+
+def test_갈래를_다른_로직으로_바꾸면_고른_것을_비움():
+    el = {"ref": "LB1", "name": "석공", "spec": "", "unit": "원/일"}
+    lg = call("addElement", call("setKind", logic(), "b1", "인력"), "b1", el)
+    out = call("setKind", lg, "b1", "다른 로직")
+    assert (
+        out["boxes"][0]["input"]["mode"] == "logic" and out["boxes"][0]["input"]["elements"] == []
+    )