diff --git a/A00_Common/spreadsheet/spreadsheet_condfmt.ts b/A00_Common/spreadsheet/spreadsheet_condfmt.ts
index 4e07e779..625b7d7f 100644
--- a/A00_Common/spreadsheet/spreadsheet_condfmt.ts
+++ b/A00_Common/spreadsheet/spreadsheet_condfmt.ts
@@ -186,7 +186,7 @@ export function createCondFmtPanel(ctx: SpreadsheetContext): PartHandle {
   const val2 = createInputField({ label: "위(사이일 때만)" });
   const fill = createInputField({ label: "채움색", type: "text", placeholder: "#RRGGBB" });
   const fontColor = createInputField({ label: "글자색", type: "text", placeholder: "#RRGGBB" });
-  const addBtn = createButton({ label: "규칙 더하기" });
+  const addBtn = createButton({ label: "규칙 추가" });
 
   addBtn.addEventListener("click", () => {
     const 범위 = ctx.selection.범위;
diff --git a/A00_Common/spreadsheet/spreadsheet_links.ts b/A00_Common/spreadsheet/spreadsheet_links.ts
index 963f0a68..2890bef6 100644
--- a/A00_Common/spreadsheet/spreadsheet_links.ts
+++ b/A00_Common/spreadsheet/spreadsheet_links.ts
@@ -61,7 +61,7 @@ const TEXT = {
   unlink: "연결 풀기",
   remove: "목록에서 빼기",
   removed: "목록에서 뺌 — 연결도 풀림",
-  add: "+ 자재 더하기",
+  add: "+ 자재 추가",
   search: "자재 이름 · 규격 · 코드",
   searching: "찾는 중…",
   none: "맞는 자재 없음",
diff --git a/A00_Common/spreadsheet/spreadsheet_names.ts b/A00_Common/spreadsheet/spreadsheet_names.ts
index ba7619de..7bd63780 100644
--- a/A00_Common/spreadsheet/spreadsheet_names.ts
+++ b/A00_Common/spreadsheet/spreadsheet_names.ts
@@ -142,7 +142,7 @@ export function createNameManagerPanel(ctx: SpreadsheetContext): PartHandle {
   const root = el("div", { className: "ss-names" });
   const list = el("ul", { className: "ss-names__list" });
   const nameInput = createInputField({ label: "새 이름", placeholder: "단가" });
-  const addBtn = createButton({ label: "이름 더하기" });
+  const addBtn = createButton({ label: "이름 추가" });
   let error: HTMLElement | null = null;
 
   const showError = (msg: string | null): void => {
diff --git a/A00_Common/spreadsheet/spreadsheet_sort_dialog.ts b/A00_Common/spreadsheet/spreadsheet_sort_dialog.ts
index 2c660248..b34f99b5 100644
--- a/A00_Common/spreadsheet/spreadsheet_sort_dialog.ts
+++ b/A00_Common/spreadsheet/spreadsheet_sort_dialog.ts
@@ -27,7 +27,7 @@ const TEXT = {
   Column: ["열", "Column"],
   Asc: ["오름차순", "Ascending"],
   Desc: ["내림차순", "Descending"],
-  AddKey: ["기준 더하기", "Add level"],
+  AddKey: ["기준 추가", "Add level"],
   RemoveKey: ["빼기", "Remove"],
   Cancel: ["취소", "Cancel"],
   Ok: ["정렬", "Sort"],
diff --git a/A00_Common/spreadsheet/spreadsheet_text.ts b/A00_Common/spreadsheet/spreadsheet_text.ts
index 7207a032..0b097515 100644
--- a/A00_Common/spreadsheet/spreadsheet_text.ts
+++ b/A00_Common/spreadsheet/spreadsheet_text.ts
@@ -67,7 +67,7 @@ const TEXT = {
     "이름 골라 쓰거나 엑셀 형식 코드를 바로 침",
     "Pick a preset or type an Excel format code",
   ],
-  SheetAdd: ["시트 더하기", "Add sheet"],
+  SheetAdd: ["시트 추가", "Add sheet"],
   SheetRename: ["이름 바꾸기", "Rename"],
   SheetDelete: ["지우기", "Delete"],
   SheetDuplicate: ["복사", "Duplicate"],
diff --git a/A00_Common/spreadsheet/spreadsheet_validation.ts b/A00_Common/spreadsheet/spreadsheet_validation.ts
index 2f7579ce..51b37630 100644
--- a/A00_Common/spreadsheet/spreadsheet_validation.ts
+++ b/A00_Common/spreadsheet/spreadsheet_validation.ts
@@ -146,7 +146,7 @@ export function createValidationPanel(ctx: SpreadsheetContext): PartHandle {
     ],
   });
   const message = createInputField({ label: "안내 글(생략 가능)" });
-  const addBtn = createButton({ label: "규칙 더하기" });
+  const addBtn = createButton({ label: "규칙 추가" });
 
   addBtn.addEventListener("click", () => {
     const 범위 = ctx.selection.범위;
diff --git a/B01_Dashboard/B01_Dashboard_UI_Style.css b/B01_Dashboard/B01_Dashboard_UI_Style.css
index 4503d16d..1b81d6a3 100644
--- a/B01_Dashboard/B01_Dashboard_UI_Style.css
+++ b/B01_Dashboard/B01_Dashboard_UI_Style.css
@@ -268,15 +268,16 @@
   inset: 0;
   z-index: var(--z-modal);
   display: flex;
-  align-items: center;
+  /* 위에서 고정 거리 — 목록 길이가 바뀌어도 창 윗변 · 찾기 칸이 안 움직임 */
+  align-items: flex-start;
   justify-content: center;
-  padding: var(--spacing-24);
+  padding: 10vh var(--spacing-24) var(--spacing-24);
   background: rgba(38, 17, 74, 0.24);
 }
 
 .b01-dashboard__modal-panel {
   width: min(560px, 100%);
-  max-height: calc(100vh - 2 * var(--spacing-24));
+  max-height: calc(90vh - var(--spacing-24));
   overflow-y: auto;
   /* 패널 끝까지 굴려도 뒤 대시보드로 넘어가지 않게 가둔다 (2026-09-13 사용자 지시). */
   overscroll-behavior: contain;
diff --git a/B05_Profile/B05_Profile_UI_Style_RouteRecommend.css b/B05_Profile/B05_Profile_UI_Style_RouteRecommend.css
index a3895d00..865ca2db 100644
--- a/B05_Profile/B05_Profile_UI_Style_RouteRecommend.css
+++ b/B05_Profile/B05_Profile_UI_Style_RouteRecommend.css
@@ -16,7 +16,7 @@
 
 .ui-modal.b05-routerec {
   width: min(960px, 94vw);
-  max-height: 92vh;
+  --modal-max: 92vh;
   font-size: var(--text-body-sm);
 }
 
diff --git a/M01_MasterData/M01_MasterData_UI_LogicLab_Style.css b/M01_MasterData/M01_MasterData_UI_LogicLab_Style.css
index 7be58350..ee46c034 100644
--- a/M01_MasterData/M01_MasterData_UI_LogicLab_Style.css
+++ b/M01_MasterData/M01_MasterData_UI_LogicLab_Style.css
@@ -159,7 +159,7 @@
 /* 복사해서 만들기(3-4) — 별칭 꼴 식 시트 */
 .m01copy__sheet {
   width: min(1040px, 94vw);
-  max-height: 90vh;
+  --modal-max: 90vh;
 }
 
 .m01copy__head {
diff --git a/M01_MasterData/M01_MasterData_UI_LogicLab_Text.ts b/M01_MasterData/M01_MasterData_UI_LogicLab_Text.ts
index 3e6367ee..29a081d9 100644
--- a/M01_MasterData/M01_MasterData_UI_LogicLab_Text.ts
+++ b/M01_MasterData/M01_MasterData_UI_LogicLab_Text.ts
@@ -94,7 +94,7 @@ const TEXT = {
   Copy_Alias_Fork: ["같이 복사하기", "Copy along"],
   Copy_Alias_Forked: ["복사됨", "Copied"],
   Copy_Lines: ["식 줄 — 고치거나 더함", "Formula lines — edit or add"],
-  Copy_AddExtra: ["덧줄 더하기", "Add extra line"],
+  Copy_AddExtra: ["덧줄 추가", "Add extra line"],
   Copy_ExtraName: ["새 덧줄", "New extra line"],
   Copy_Save: ["저장(자체 로직)", "Save as mine"],
   Copy_Cancel: ["취소", "Cancel"],
diff --git a/M01_MasterData/M01_MasterData_UI_Logic_Style.css b/M01_MasterData/M01_MasterData_UI_Logic_Style.css
index b6cd54c8..d652e256 100644
--- a/M01_MasterData/M01_MasterData_UI_Logic_Style.css
+++ b/M01_MasterData/M01_MasterData_UI_Logic_Style.css
@@ -313,7 +313,7 @@ input.m01-logic__input {
   inset: 0;
   z-index: 1000;
   display: flex;
-  align-items: center;
+  align-items: flex-start;
   justify-content: center;
   background-color: rgba(38, 17, 74, 0.35); /* 공용 창 틀과 같이 뒤를 가림 */
 }
@@ -323,7 +323,9 @@ input.m01-logic__input {
   flex-direction: column;
   gap: var(--spacing-8);
   width: min(720px, 92vw);
-  max-height: 80vh;
+  /* 위에서 고정 거리 — 공용 .ui-modal 과 같은 규칙(찾기 칸이 안 움직임) */
+  max-height: var(--modal-max, 80vh);
+  margin-top: calc((100vh - var(--modal-max, 80vh)) / 2);
   padding: var(--spacing-16);
   border-radius: var(--radius-xl);
   border: 1px solid var(--color-border);
diff --git a/M01_MasterData/M01_MasterData_UI_Logic_Text.ts b/M01_MasterData/M01_MasterData_UI_Logic_Text.ts
index 5ee23361..0f08ee73 100644
--- a/M01_MasterData/M01_MasterData_UI_Logic_Text.ts
+++ b/M01_MasterData/M01_MasterData_UI_Logic_Text.ts
@@ -55,7 +55,7 @@ const TEXT = {
   Extra_Title: ["덧줄", "Extra lines"],
   Rounding: ["끝수", "Rounding"],
   Formula: ["식", "Formula"],
-  AddRow: ["줄 더하기", "Add line"],
+  AddRow: ["줄 추가", "Add line"],
   DeleteRow: ["줄 지우기", "Delete line"],
   Calc_Title: ["시험 계산", "Test calculation"],
   Calc_Run: ["계산", "Calculate"],
@@ -124,10 +124,10 @@ const TEXT = {
   /* ── 상자에서 고치기 ── */
   Edit_On: ["고치기", "Edit"],
   Edit_Off: ["고치기 끝", "Done"],
-  Edit_AddHo: ["호표 줄 더하기", "Add unit-cost line"],
-  Edit_AddInput: ["설계 값 더하기", "Add design value"],
-  Edit_AddMiddle: ["표 찾기 더하기", "Add table lookup"],
-  Edit_AddExtra: ["덧줄 더하기", "Add extra line"],
+  Edit_AddHo: ["호표 줄 추가", "Add unit-cost line"],
+  Edit_AddInput: ["설계 값 추가", "Add design value"],
+  Edit_AddMiddle: ["표 찾기 추가", "Add table lookup"],
+  Edit_AddExtra: ["덧줄 추가", "Add extra line"],
   Edit_Qty: ["수량 식", "Qty formula"],
   /* ── 멈춘 까닭을 설계자 말로 ── */
   Stop_Missing: [
diff --git a/M01_MasterData/M01_MasterData_UI_Style.css b/M01_MasterData/M01_MasterData_UI_Style.css
index 61c5c965..f2bd7a23 100644
--- a/M01_MasterData/M01_MasterData_UI_Style.css
+++ b/M01_MasterData/M01_MasterData_UI_Style.css
@@ -185,7 +185,7 @@
   inset: 0;
   z-index: 1000;
   display: flex;
-  align-items: center;
+  align-items: flex-start;
   justify-content: center;
   background: rgba(0, 0, 0, 0.45);
 }
@@ -195,6 +195,7 @@
   gap: 8px;
   width: min(640px, 92vw);
   max-height: 80vh;
+  margin-top: 10vh; /* 위에서 고정 거리 — 찾기 칸이 안 움직임 */
   padding: 16px;
   border-radius: 8px;
   background: var(--color-surface, #fff);
diff --git a/M02_MasterTemplete/M02_MasterTemplete_Combo.ts b/M02_MasterTemplete/M02_MasterTemplete_Combo.ts
index 39262ef5..c11aa148 100644
--- a/M02_MasterTemplete/M02_MasterTemplete_Combo.ts
+++ b/M02_MasterTemplete/M02_MasterTemplete_Combo.ts
@@ -36,7 +36,7 @@ const TEXT = {
   up: "위",
   down: "아래",
   remove: "빼기",
-  add: "로직 더하기",
+  add: "로직 추가",
   apply: "적용",
   close: "닫기",
   empty: "담은 로직이 없음",
diff --git a/M02_MasterTemplete/M02_MasterTemplete_Drawing.css b/M02_MasterTemplete/M02_MasterTemplete_Drawing.css
index 8a1b99c8..4a9153a9 100644
--- a/M02_MasterTemplete/M02_MasterTemplete_Drawing.css
+++ b/M02_MasterTemplete/M02_MasterTemplete_Drawing.css
@@ -81,6 +81,7 @@
 
 .m02-pop > .ui-modal {
   position: absolute;
+  margin-top: 0;
   width: 23rem;
   max-width: calc(100vw - 16px);
   box-shadow: 0 4px 16px rgb(0 0 0 / 25%);
diff --git a/M02_MasterTemplete/M02_MasterTemplete_Labor_Text.ts b/M02_MasterTemplete/M02_MasterTemplete_Labor_Text.ts
index d1fd7e12..962d3eab 100644
--- a/M02_MasterTemplete/M02_MasterTemplete_Labor_Text.ts
+++ b/M02_MasterTemplete/M02_MasterTemplete_Labor_Text.ts
@@ -8,7 +8,7 @@ import { currentLanguageIndex } from "@ui/ui_template_locale";
 const TEXT = {
   Title: ["일위대가 조합", "Unit-price combination"],
   Library: ["일위대가 라이브러리", "Unit-price library"],
-  AddCombo: ["조합 더하기", "Add combination"],
+  AddCombo: ["조합 추가", "Add combination"],
   ComboName: ["조합 이름", "Combination name"],
   ReadOnly: ["읽기만 — 이 층은 고칠 수 없음", "Read only — this layer cannot be edited"],
   Sub: ["구분", "Category"],
@@ -52,7 +52,7 @@ const TEXT = {
   Up: ["올리기", "Up"],
   Down: ["내리기", "Down"],
   Remove: ["빼기", "Remove"],
-  AddLogic: ["로직 더하기", "Add logic"],
+  AddLogic: ["로직 추가", "Add logic"],
   NoLogic: ["담은 로직 없음", "No logics yet"],
   Open: ["열기", "Open"],
   Pick_Title: ["로직 고르기", "Pick a logic"],
diff --git a/M02_MasterTemplete/M02_MasterTemplete_Materials.ts b/M02_MasterTemplete/M02_MasterTemplete_Materials.ts
index 787b0d91..809c92d7 100644
--- a/M02_MasterTemplete/M02_MasterTemplete_Materials.ts
+++ b/M02_MasterTemplete/M02_MasterTemplete_Materials.ts
@@ -35,7 +35,7 @@ const TEXT = {
   unit: "단위",
   cell: "이은 칸",
   remove: "빼기",
-  add: "자재 더하기",
+  add: "자재 추가",
   apply: "적용",
   undo: "되돌리기",
   empty: "담은 자재가 없음",
@@ -51,7 +51,7 @@ const TEXT = {
   askAlone:
     "이 자재 조합은 모든 프로젝트가 같이 씀 — 고친 내용으로 새 자재 조합을 만들고 이 열만 새 조합을 가리킴 · 같은 내용이면 있는 조합을 씀",
   failed: "자재 조합을 못 고침 — {value}",
-  pickTitle: "자재 더하기",
+  pickTitle: "자재 추가",
   pickClose: "닫기",
   search: "자재 이름 · 규격 · 코드",
   searching: "찾는 중…",
diff --git a/M02_MasterTemplete/M02_MasterTemplete_Matset_Text.ts b/M02_MasterTemplete/M02_MasterTemplete_Matset_Text.ts
index 541568e8..10bb76b7 100644
--- a/M02_MasterTemplete/M02_MasterTemplete_Matset_Text.ts
+++ b/M02_MasterTemplete/M02_MasterTemplete_Matset_Text.ts
@@ -36,7 +36,7 @@ const TEXT = {
   Col_Spec: ["규격", "Spec"],
   Col_Unit: ["단위", "Unit"],
   Remove: ["빼기", "Remove"],
-  AddItem: ["자재 더하기", "Add material"],
+  AddItem: ["자재 추가", "Add material"],
   NoItem: ["담은 자재 없음", "No materials yet"],
 } as const satisfies Record<string, readonly [string, string]>;
 
diff --git a/resources/tester/test_modal_top_and_add_word.py b/resources/tester/test_modal_top_and_add_word.py
new file mode 100644
index 00000000..315f9212
--- /dev/null
+++ b/resources/tester/test_modal_top_and_add_word.py
@@ -0,0 +1,74 @@
+"""모달 위 고정 · 「더하기」 → 「추가」(PLAN 30-1) — 화면 판정은 ORCA.
+
+· 찾기 있는 모달은 세로 가운데 대신 위에서 고정 거리(목록 길이가 바뀌어도 찾기 칸이 안 움직임)
+· 보이는 글에 「더하기」 없음(주석 · 안쪽 명령 이름 `시트더하기` 는 뺌)
+"""
+
+from __future__ import annotations
+
+import re
+import subprocess
+from pathlib import Path
+
+ROOT = Path(__file__).resolve().parents[2]
+
+
+def _text(rel: str) -> str:
+    return (ROOT / rel).read_text(encoding="utf-8")
+
+
+def _block(css: str, selector: str) -> str:
+    found = re.search(rf"^{re.escape(selector)} \{{([^}}]*)\}}", css, re.M)
+    assert found, selector
+    return found.group(1)
+
+
+def test_공용_모달_위_고정():
+    css = _text("ui_template/ui_template_modal.css")
+    assert "align-items: flex-start;" in _block(css, ".ui-modal__backdrop")
+    modal = _block(css, ".ui-modal")
+    assert "max-height: var(--modal-max, 80vh);" in modal
+    assert "margin-top: calc((100vh - var(--modal-max, 80vh)) / 2);" in modal
+    # 큰 창은 max-height 대신 --modal-max(위 거리가 함께 맞음)
+    assert "--modal-max: 94vh;" in _block(
+        _text("ui_template/ui_template_item_picker.css"), ".ui-modal.ui-item-picker"
+    )
+    assert "--modal-max: 92vh;" in _block(
+        _text("B05_Profile/B05_Profile_UI_Style_RouteRecommend.css"), ".ui-modal.b05-routerec"
+    )
+    assert "margin-top: 0;" in _block(
+        _text("M02_MasterTemplete/M02_MasterTemplete_Drawing.css"), ".m02-pop > .ui-modal"
+    )
+
+
+def test_따로_둔_모달도_위_고정():
+    logic = _text("M01_MasterData/M01_MasterData_UI_Logic_Style.css")
+    assert "align-items: flex-start;" in _block(logic, ".m01-logic__backdrop")
+    assert "margin-top: calc((100vh - var(--modal-max, 80vh)) / 2);" in _block(
+        logic, ".m01-logic__pick"
+    )
+    assert "--modal-max: 90vh;" in _block(
+        _text("M01_MasterData/M01_MasterData_UI_LogicLab_Style.css"), ".m01copy__sheet"
+    )
+    m01 = _text("M01_MasterData/M01_MasterData_UI_Style.css")
+    assert "align-items: flex-start;" in _block(m01, ".m01-procure")
+    assert "margin-top: 10vh;" in _block(m01, ".m01-procure__box")
+    b01 = _text("B01_Dashboard/B01_Dashboard_UI_Style.css")
+    assert "align-items: flex-start;" in _block(b01, ".b01-dashboard__modal")
+
+
+def test_보이는_글에_더하기_없음():
+    files = subprocess.run(
+        ["git", "ls-files", "*.ts"], cwd=ROOT, capture_output=True, text=True, encoding="utf-8"
+    ).stdout.split()
+    left = []
+    for rel in files:
+        if rel.startswith(("tmp/", "docs/", "resources/")):
+            continue
+        for no, line in enumerate(_text(rel).splitlines(), 1):
+            if line.strip().startswith(("//", "*", "/*")):
+                continue
+            for m in re.finditer(r"([\"'`])((?:(?!\1).)*더하기(?:(?!\1).)*)\1", line):
+                if m.group(2) != "시트더하기":  # 안쪽 명령 이름 — 화면에 안 나옴
+                    left.append(f"{rel}:{no}: {m.group(2)}")
+    assert not left, left
diff --git a/ui_template/sheet/ui_template_sheet_text.ts b/ui_template/sheet/ui_template_sheet_text.ts
index 66e7d6fd..16472237 100644
--- a/ui_template/sheet/ui_template_sheet_text.ts
+++ b/ui_template/sheet/ui_template_sheet_text.ts
@@ -6,7 +6,7 @@
 import { currentLanguageIndex } from "@ui/ui_template_locale";
 
 const TEXT = {
-  Col_Add: ["열 더하기", "Add column"],
+  Col_Add: ["열 추가", "Add column"],
   Col_Delete: ["열 지우기", "Delete column"],
   Col_New: ["새 열", "New column"],
   Row_Unit: ["단위", "Unit"],
@@ -14,7 +14,7 @@ const TEXT = {
   Row_Drawing: ["도면", "Drawing"],
   Row_Area: ["면적산출", "Area"],
   Row_Material: ["재료산출", "Material"],
-  Add_Suffix: [" 더하기", " +"],
+  Add_Suffix: [" 추가", " +"],
   New_Prefix: ["새 ", "New "],
   Drawing_None: ["없음", "None"],
   Page: ["쪽", "page"],
diff --git a/ui_template/ui_template_item_picker.css b/ui_template/ui_template_item_picker.css
index 44852a47..805e228a 100644
--- a/ui_template/ui_template_item_picker.css
+++ b/ui_template/ui_template_item_picker.css
@@ -2,7 +2,7 @@
 /* 공용 모달(.ui-modal)의 폭 · 높이보다 앞서게 — 불러오는 차례에 따라 뒤집히지 않도록 두 클래스 */
 .ui-modal.ui-item-picker {
   width: min(1320px, 96vw);
-  max-height: 94vh;
+  --modal-max: 94vh;
 }
 
 .ui-item-picker .ui-modal__body {
diff --git a/ui_template/ui_template_locale_b3.ts b/ui_template/ui_template_locale_b3.ts
index 6f9404c7..42ffcf80 100644
--- a/ui_template/ui_template_locale_b3.ts
+++ b/ui_template/ui_template_locale_b3.ts
@@ -94,7 +94,7 @@ export const ui_locales_b3 = {
   B09_Sheet_Edit: ["편집", "Edit"],
   B09_Sheet_EditDone: ["편집 끝", "Done"],
   B09_Sheet_RemoveRow: ["이 줄을 뺌(↺ 로 되돌림)", "Remove this row (undo with ↺)"],
-  B09_Sheet_AddRow: ["줄 더하기", "Add row"],
+  B09_Sheet_AddRow: ["줄 추가", "Add row"],
   B09_Sheet_SearchTitle: [
     "노임·자재·중기·일위대가 이름으로 찾기",
     "Search labor, material, machine or unit price",
diff --git a/ui_template/ui_template_locale_m1.ts b/ui_template/ui_template_locale_m1.ts
index 5a3e6fad..e7e67786 100644
--- a/ui_template/ui_template_locale_m1.ts
+++ b/ui_template/ui_template_locale_m1.ts
@@ -17,7 +17,7 @@ export const ui_locales_m1 = {
   M01_Page: ["쪽", "pages"],
   M01_Rows: ["줄", "rows"],
   M01_NoRows: ["줄 없음", "No rows"],
-  M01_RowAdd: ["줄 더하기", "Add row"],
+  M01_RowAdd: ["줄 추가", "Add row"],
   M01_RowDelete: ["지우기", "Delete"],
   M01_RowRestore: ["되살리기", "Restore"],
   M01_RowRemove: ["빼기", "Remove"],
diff --git a/ui_template/ui_template_locale_m2.ts b/ui_template/ui_template_locale_m2.ts
index 047ce548..47931f4d 100644
--- a/ui_template/ui_template_locale_m2.ts
+++ b/ui_template/ui_template_locale_m2.ts
@@ -111,11 +111,11 @@ export const ui_locales_m2 = {
     "항목이 없음 — 빈 자리 오른쪽 클릭 또는 층 단추 옆 「+」 로 폴더 · 항목을 더함",
     "No items — right-click an empty area or use + beside the layer buttons to add",
   ],
-  M02_TreeAddTop: ["맨 위에 폴더 · 항목 더하기", "Add folder or item at top"],
+  M02_TreeAddTop: ["맨 위에 폴더 · 항목 추가", "Add folder or item at top"],
   M02_TreeEmpty: ["항목이 없음", "No items"],
   M02_TreeNoHit: ["찾은 항목이 없음", "No matching item"],
-  M02_TreeAddFolder: ["폴더 더하기", "Add folder"],
-  M02_TreeAddItem: ["항목 더하기", "Add item"],
+  M02_TreeAddFolder: ["폴더 추가", "Add folder"],
+  M02_TreeAddItem: ["항목 추가", "Add item"],
   M02_TreeRename: ["이름 바꾸기", "Rename"],
   M02_TreeMove: ["옮기기", "Move"],
   M02_TreeFolderName: ["폴더 이름", "Folder name"],
diff --git a/ui_template/ui_template_modal.css b/ui_template/ui_template_modal.css
index 8d777e89..725c285f 100644
--- a/ui_template/ui_template_modal.css
+++ b/ui_template/ui_template_modal.css
@@ -3,17 +3,20 @@
   inset: 0;
   z-index: 1000;
   display: flex;
-  align-items: center;
+  align-items: flex-start;
   justify-content: center;
   background-color: rgba(38, 17, 74, 0.35); /* 공용 확인 창(.ui-confirm)과 같이 뒤를 가림 */
 }
 
+/* 위에서 고정 거리 — 최대 높이일 때 가운데 자리에 윗변을 붙이고 아래로만 늘고 줆(찾기 칸이 안 움직임).
+   큰 창은 max-height 대신 --modal-max 를 줌. */
 .ui-modal {
   display: flex;
   flex-direction: column;
   gap: var(--spacing-8);
   width: min(720px, 92vw);
-  max-height: 80vh;
+  max-height: var(--modal-max, 80vh);
+  margin-top: calc((100vh - var(--modal-max, 80vh)) / 2);
   padding: var(--spacing-16);
   border-radius: var(--radius-xl);
   border: 1px solid var(--color-border);