Merge remote-tracking branch 'origin/dev' into sub_laptop_7

# Conflicts:
#	M02_MasterTemplete/M02_MasterTemplete_UI_Side.ts

M02_MasterTemplete/M02_MasterTemplete_UI_Main.ts

@@ -95,7 +95,12 @@ export function canEdit(layer: Layer, isAdmin: boolean): boolean {
   return layer === "project" || layer === "personal" || (layer === "system" && isAdmin);
 }
 
-export function createMain(isAdmin: boolean, onSaved?: () => void): MainHandle {
+/** `onOpened` — 무엇을 열든(좌측 · 카드 [도면 수정] · 다시 읽기) 연 바로 뒤 부름(좌측 고름 표시) */
+export function createMain(
+  isAdmin: boolean,
+  onSaved?: () => void,
+  onOpened?: () => void,
+): MainHandle {
   const title = el("h2", { className: "m02-main__title", text: L("M02_PickTemplate") });
   const reload = createButton({ label: L("M02_Reload"), variant: "ghost" });
   const save = createButton({ label: L("M02_Save"), variant: "filled" });
@@ -136,7 +141,13 @@ export function createMain(isAdmin: boolean, onSaved?: () => void): MainHandle {
   window.addEventListener("beforeunload", guard);
   const confirmLeave = async (): Promise<boolean> => {
     if (!dirty) return true;
-    if (!(await showConfirmDialog(L("M02_DiscardConfirm")))) return false;
+    if (!(await showConfirmDialog(L("M02_DiscardConfirm")))) {
+      // 취소 — 초점을 시트(고른 칸 입력 자리) · 집계표 · 도면으로 돌려 키보드 그대로
+      host
+        .querySelector<HTMLElement>(".ss-input, .ui-sheet, iframe")
+        ?.focus({ preventScroll: true });
+      return false;
+    }
     dirty = false;
     return true;
   };
@@ -359,6 +370,7 @@ export function createMain(isAdmin: boolean, onSaved?: () => void): MainHandle {
     drop();
     showNotice([]);
     sel = next;
+    onOpened?.();
     bar();
     if (!next) {
       title.textContent = L("M02_PickTemplate");
@@ -437,6 +449,7 @@ export function createMain(isAdmin: boolean, onSaved?: () => void): MainHandle {
     drop();
     showNotice([]);
     sel = null;
+    onOpened?.(); // 좌측 양식 · 열 줄 고름 지움
     bar();
     title.textContent = label;
     host.replaceChildren(node);