fix(M02-흐름도): 선 규칙 표에서 찾기 - 이름·아래/이름·위 짝을 한 줄 「이름 (범위)」 로 묶어 고름

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01D2nUMUMTsqm93PbQtipo6c

M02_MasterTemplete/DataFlow/M02_DF_LinkPanel.ts

@@ -77,6 +77,7 @@ const TEXT = {
   ],
   WarnTake: ["꺼낼 칸을 고르지 않음", "No column to take"],
   Count: ["선", "Line"],
+  Range: ["{n} (범위)", "{n} (range)"],
 } as const;
 
 const tk = (key: keyof typeof TEXT, n?: number | string): string =>
@@ -174,13 +175,25 @@ function lookupEditor(ctx: Ctx, rule: Extract<CfRule, { kind: "lookup" }>): HTML
     ...new Set([...ctx.headers, ...rule.conds.map((c) => c.col), rule.col].filter(Boolean)),
   ];
   const colOpts = cols.map((c) => ({ value: c, text: c }));
+  // 조건 칸 — 「이름·아래」 「이름·위」 짝은 「이름 (범위)」 한 줄(고르면 칸 이름 = 이름 · Rule 이 아래 < 값 ≤ 위 로 찾음)
+  const range = (c: string): string | null => {
+    const m = /^(.+)·(아래|위)$/.exec(c);
+    return m && cols.includes(`${m[1]}·아래`) && cols.includes(`${m[1]}·위`) ? m[1] : null;
+  };
+  const condOpts = [
+    ...cols.filter((c) => !range(c)).map((c) => ({ value: c, text: c })),
+    ...[...new Set(cols.map(range).filter((x): x is string => !!x))].map((x) => ({
+      value: x,
+      text: tk("Range", x),
+    })),
+  ];
   const pills = pillOptions(ctx);
   const put = (next: Partial<typeof rule>): void => setRule(ctx, { ...rule, ...next });
   const rows = rule.conds.map((c, i) =>
     row(
       select(
         ctx,
-        colOpts,
+        condOpts,
         c.col,
         (v) => put({ conds: rule.conds.map((x, j) => (j === i ? { ...x, col: v } : x)) }),
         tk("Col"),
@@ -211,9 +224,11 @@ function lookupEditor(ctx: Ctx, rule: Extract<CfRule, { kind: "lookup" }>): HTML
           label: tk("AddCond"),
           variant: "ghost",
           size: "sm",
-          disabled: !pills.length || !cols.length,
+          disabled: !pills.length || !condOpts.length,
           onClick: () =>
-            put({ conds: [...rule.conds, { col: cols[0], from: fromKey(pills[0].value) }] }),
+            put({
+              conds: [...rule.conds, { col: condOpts[0].value, from: fromKey(pills[0].value) }],
+            }),
         }),
       ),
     );