diff --git a/M01_MasterData/M01_MasterData_UI_LogicLab.ts b/M01_MasterData/M01_MasterData_UI_LogicLab.ts
index 4eb22ae7..d7ad8825 100644
--- a/M01_MasterData/M01_MasterData_UI_LogicLab.ts
+++ b/M01_MasterData/M01_MasterData_UI_LogicLab.ts
@@ -34,6 +34,7 @@ import { buildList, logicId, type ListItem, type ListMark } from "./M01_MasterDa
 import type { SideHandle } from "./M01_MasterData_UI_Side";
 import { tx } from "./M01_MasterData_UI_Logic_Text";
 import { buildLabDetail, isOwnLogic } from "./M01_MasterData_UI_LogicLab_Detail";
+import { setLogicOpener } from "./M01_MasterData_UI_LogicLab_Modal";
 import { openCopyScreen } from "./M01_MasterData_UI_LogicLab_Copy";
 import { tl } from "./M01_MasterData_UI_LogicLab_Text";
 import { buildNewLogic } from "./M01_MasterData_UI_LogicLab_New";
@@ -441,5 +442,6 @@ export async function mountM01LogicLab(
   } finally {
     hideLoadingOverlay();
   }
+  setLogicOpener((key) => void openKeyOn(key));
   return { openKey: openKeyOn };
 }
diff --git a/M01_MasterData/M01_MasterData_UI_LogicLab_Detail.ts b/M01_MasterData/M01_MasterData_UI_LogicLab_Detail.ts
index 0a4ae57b..58f3b4d7 100644
--- a/M01_MasterData/M01_MasterData_UI_LogicLab_Detail.ts
+++ b/M01_MasterData/M01_MasterData_UI_LogicLab_Detail.ts
@@ -26,6 +26,7 @@ import {
   openMaterialModal,
   openNoteModal,
   openRefModal,
+  openLogic,
   openTableModal,
   type PickCond,
 } from "./M01_MasterData_UI_LogicLab_Modal";
@@ -47,7 +48,7 @@ function toFragments(pieces: TextPiece[], ctx: DetailContext): Fragment[] {
         openTableModal({ title: piece.글, table: ref.키, row: ref.행, col: ref.열 });
       else if (piece.kind === "요소")
         openRefModal({ title: piece.글, ref: ref.키, prices: ctx.prices });
-      else openNoteModal(piece.글, `${tl("Modal_Logic")} · ${ref.키}`);
+      else openLogic(ref.키);
     };
     return { pill: { label: piece.글, onClick: open }, ...dim };
   });
@@ -93,7 +94,10 @@ interface Entry {
   amount: number | null;
   /** 덧줄이면 true */
   extra: boolean;
-  open: () => void;
+  open: (self: Entry) => void;
+  /** 서버 조각으로 그린 단가 자리 · 수량 풀이 — 줄 모달이 씀(붙기 전엔 없음) */
+  unitFrag?: Fragment[];
+  piecesFrag?: Fragment[];
 }
 
 /** 재료 고르기 줄 — `요소` 가 글 대신 {구분·상세구분·규격·대표} 객체 */
@@ -194,7 +198,15 @@ const spread = (e: Entry, line?: CalcLine): Entry[] => {
     ...e,
     group: OF_COST[k] ?? "other",
     amount: v,
-    ...(parts.length > 1 ? { share: k } : {}),
+    ...(parts.length > 1
+      ? {
+          share: k,
+          // 몫 줄 단가 = 단가 × (몫 금액 ÷ 줄 금액) — 곱하기 수량이 몫 금액과 맞게
+          ...(line && line.금액 && line.단가 != null
+            ? { price: formatMoney((line.단가 * v) / line.금액) }
+            : {}),
+        }
+      : {}),
   }));
 };
 
@@ -217,8 +229,10 @@ function entries(ctx: DetailContext): Entry[] {
       price: price === undefined || price === null ? "" : formatMoney(price),
       amount: line ? line.금액 : null,
       extra: false,
-      open: () =>
+      open: (self) =>
         openMaterialModal({
+          unitFrag: self.unitFrag,
+          qtyFrag: self.piecesFrag,
           title: item.이름 ?? (cond ? condLabel(cond) : item.요소),
           expr: item.수량,
           ...(cond ? { cond, unit: item.단위 } : { element: item.요소 }),
@@ -242,8 +256,10 @@ function entries(ctx: DetailContext): Entry[] {
       price: "",
       amount: line ? line.금액 : null,
       extra: true,
-      open: () =>
+      open: (self) =>
         openMaterialModal({
+          unitFrag: self.unitFrag,
+          qtyFrag: self.piecesFrag,
           title: extra.이름,
           expr: extra.식,
           prices: ctx.prices,
@@ -267,7 +283,9 @@ function attachPieces(all: Entry[], ctx: DetailContext): void {
     if (lines.length !== mine.length) continue;
     mine.forEach((e, i) => {
       const pieces = lines[i].조각;
-      if (pieces?.length) e.qtyFrag = toFragments(pieces, ctx);
+      if (pieces?.length) e.qtyFrag = e.piecesFrag = toFragments(pieces, ctx);
+      const unit = lines[i].요소조각;
+      if (unit?.length) e.unitFrag = toFragments(unit, ctx);
     });
   }
 }
@@ -300,8 +318,8 @@ function lineRow(e: Entry): HTMLElement {
       cellOf(e.amount === null ? "" : formatMoney(e.amount), "m01-logic__money"),
     ],
   });
-  tr.addEventListener("click", e.open);
-  tr.addEventListener("keydown", (ev) => ev.key === "Enter" && e.open());
+  tr.addEventListener("click", () => e.open(e));
+  tr.addEventListener("keydown", (ev) => ev.key === "Enter" && e.open(e));
   return tr;
 }
 
diff --git a/M01_MasterData/M01_MasterData_UI_LogicLab_Modal.ts b/M01_MasterData/M01_MasterData_UI_LogicLab_Modal.ts
index f392be09..9e6375bb 100644
--- a/M01_MasterData/M01_MasterData_UI_LogicLab_Modal.ts
+++ b/M01_MasterData/M01_MasterData_UI_LogicLab_Modal.ts
@@ -19,8 +19,19 @@ import { formatNumber } from "./M01_MasterData_UI_Logic_Edit";
 import { formatMoney } from "./M01_MasterData_UI_Logic_Money";
 import { explain, loadTable, type TableRow } from "./M01_MasterData_UI_Logic_Note";
 import { jumpToMaster, type MasterJump } from "./M01_MasterData_UI_Side";
+import { fragmentRow, type Fragment } from "./M01_MasterData_UI_LogicLab_Pill";
 import { tl } from "./M01_MasterData_UI_LogicLab_Text";
 
+/** 로직 알약 → 그 로직 열기 — 로직 화면이 자기 열기를 등록 · 열려 있는 모달은 다 닫음 */
+let logicOpener: (key: string) => void = () => {};
+export const setLogicOpener = (fn: (key: string) => void): void => {
+  logicOpener = fn;
+};
+export function openLogic(key: string): void {
+  document.querySelectorAll(".m01-logic__backdrop").forEach((b) => b.remove());
+  logicOpener(key);
+}
+
 /** 재료 고르기 조건(호표 줄 `요소` 가 글 대신 객체일 때) — 서버 `master_material.PICK_KEYS` 와 같은 칸 */
 export interface PickCond {
   구분?: string;
@@ -51,6 +62,10 @@ export interface ModalTarget {
   middles: NamedFormula[];
   /** 시험 계산 칸에 넣은 값 — 걸린 줄을 맞히는 데 씀 */
   values: Record<string, string>;
+  /** 서버 `요소조각` — 단가 자리(요소 · 로직 부르기)를 조각으로 · 없으면 로직 키만 알약으로 */
+  unitFrag?: Fragment[];
+  /** 서버 수량 조각 — 한 줄 풀이를 조각으로(알약 포함) · 없으면 식 풀이 글 */
+  qtyFrag?: Fragment[];
 }
 
 /** 수량 칸 표 알약 하나가 여는 자료 — 서버 조각 `참조`(키 · 행 · 열)가 곧 찾은 자리 */
@@ -289,18 +304,31 @@ export function openMaterialModal(target: ModalTarget): void {
         ? (target.prices[element] ?? target.prices[base])
         : undefined;
     const priceRef = cond ? pickedOf(cond, target.values, known?.ref ?? "") : element;
-    const logicRef = element.startsWith("로직(") ? element : "";
+    const logicKey = /^로직\((\w+)/.exec(element)?.[1] ?? "";
     const sum = el("p", { className: "m01lab__sum" });
     const setSum = (price: ElementBrief | null | undefined): void => {
       const unit = price ? `${tl("Modal_UnitPrice")} ${formatMoney(price.값)} × ` : "";
-      sum.textContent = `${target.title} = ${unit}${explain(target.expr)}`;
+      if (target.qtyFrag) {
+        sum.replaceChildren(`${target.title} = ${unit}`, fragmentRow(target.qtyFrag));
+      } else sum.textContent = `${target.title} = ${unit}${explain(target.expr)}`;
     };
     setSum(known);
     const rate = el("div", { className: "m01lab__modal-body" });
     if (known && priceRef) {
       rate.append(priceView(priceRef, known));
-    } else if (logicRef) {
-      rate.append(el("p", { text: `${tl("Modal_Logic")} · ${logicRef}` }));
+    } else if (logicKey) {
+      rate.append(
+        el("p", {
+          children: [
+            `${tl("Modal_Logic")} · `,
+            fragmentRow(
+              target.unitFrag ?? [
+                { pill: { label: logicKey, onClick: () => openLogic(logicKey) } },
+              ],
+            ),
+          ],
+        }),
+      );
     } else if (cond && priceRef) {
       rate.append(muted("…")); // 후보 목록이 오면 그 줄로 채움 — 100건 밖이면 키로 따로 찾아 옴
     } else if (cond) {
@@ -335,7 +363,13 @@ export function openMaterialModal(target: ModalTarget): void {
         className: "m01lab__raw",
         children: [
           el("summary", { text: tl("Modal_Qty") }),
-          el("pre", { className: "m01lab__expr", text: target.expr }),
+          el("pre", {
+            className: "m01lab__expr",
+            text: logicKey
+              ? `${element}
+${target.expr}`
+              : target.expr,
+          }),
         ],
       }),
     );
diff --git a/M01_MasterData/M01_MasterData_UI_Logic_Api.ts b/M01_MasterData/M01_MasterData_UI_Logic_Api.ts
index 1626f95d..97565902 100644
--- a/M01_MasterData/M01_MasterData_UI_Logic_Api.ts
+++ b/M01_MasterData/M01_MasterData_UI_Logic_Api.ts
@@ -113,6 +113,8 @@ export interface TextLine {
   이름글?: string;
   /** 수량 식을 쪼갠 조각 — 알약(요소·표·로직) · 글자(값·기호·글) */
   조각?: TextPiece[];
+  /** 단가 자리(요소 · 로직 부르기)를 쪼갠 조각 — 줄 모달 윗줄 */
+  요소조각?: TextPiece[];
   /** 줄 번호(답 전체에서 하나씩) — 두 칸 줄 맞춤 · 밝히기 */
   짝?: number;
   금액: number;