diff --git a/src/pages/editor/components/EditorCanvas.tsx b/src/pages/editor/components/EditorCanvas.tsx
index 28d7ffc..626d25a 100644
--- a/src/pages/editor/components/EditorCanvas.tsx
+++ b/src/pages/editor/components/EditorCanvas.tsx
@@ -14,6 +14,7 @@ import GuidesLayer from "./canvas/GuidesLayer";
 import { getSnappedPosition, type Guide } from "./canvas/useSnap";
 import CellEditor from "@/components/CellEditor";
 import ZoomControls from "./ZoomControls";
+import { createScopedId } from "../store/editorStore.helpers";
 
 type EditorCanvasProps = {
   catalogSize?: string;
@@ -24,10 +25,6 @@ const EditorCanvas = ({ catalogSize }: EditorCanvasProps) => {
   const layerRef = useRef<Konva.Layer>(null);
   const activeGuideIdsRef = useRef<string[]>([]);
   const stageWrapRef = useRef<HTMLDivElement>(null);
-  const draggingGuideRef = useRef<{
-    id: string;
-    orientation: Guide["orientation"];
-  } | null>(null);
 
   const {
     tool,
@@ -100,7 +97,7 @@ const EditorCanvas = ({ catalogSize }: EditorCanvasProps) => {
   };
 
   const addGuide = (orientation: Guide["orientation"], position: number) => {
-    const id = `guide-${orientation}-${crypto.randomUUID()}`;
+    const id = createScopedId(`guide-${orientation}`);
     setGuides([...guides, { id, orientation, position }]);
     setSelectedGuideId(id);
   };
@@ -112,7 +109,6 @@ const EditorCanvas = ({ catalogSize }: EditorCanvasProps) => {
   };
 
   const handleGuideDragEnd = (id: string, position: number, shouldRemove: boolean) => {
-    draggingGuideRef.current = null;
     if (shouldRemove) {
       removeGuide(id);
       return;
@@ -120,51 +116,6 @@ const EditorCanvas = ({ catalogSize }: EditorCanvasProps) => {
     handleGuidePositionChange(id, position);
   };
 
-  useEffect(() => {
-    const forceFinishGuideDrag = () => {
-      const draggingGuide = draggingGuideRef.current;
-      if (!draggingGuide) return;
-
-      const stage = stageRef.current;
-      if (!stage) return;
-
-      const node = stage.findOne(`#${draggingGuide.id}`) as Konva.Node | null;
-      if (!node) {
-        draggingGuideRef.current = null;
-        return;
-      }
-
-      if (node.isDragging()) {
-        node.stopDrag();
-      }
-
-      const nextPosition =
-        draggingGuide.orientation === "vertical"
-          ? node.x()
-          : node.y();
-      const shouldRemove =
-        draggingGuide.orientation === "vertical"
-          ? nextPosition < 0 || nextPosition > stageSize.width
-          : nextPosition < 0 || nextPosition > stageSize.height;
-
-      handleGuideDragEnd(draggingGuide.id, nextPosition, shouldRemove);
-    };
-
-    window.addEventListener("pointerup", forceFinishGuideDrag);
-    window.addEventListener("mouseup", forceFinishGuideDrag);
-    window.addEventListener("touchend", forceFinishGuideDrag);
-    window.addEventListener("pointercancel", forceFinishGuideDrag);
-    window.addEventListener("blur", forceFinishGuideDrag);
-
-    return () => {
-      window.removeEventListener("pointerup", forceFinishGuideDrag);
-      window.removeEventListener("mouseup", forceFinishGuideDrag);
-      window.removeEventListener("touchend", forceFinishGuideDrag);
-      window.removeEventListener("pointercancel", forceFinishGuideDrag);
-      window.removeEventListener("blur", forceFinishGuideDrag);
-    };
-  }, [stageSize.height, stageSize.width]);
-
   useEffect(() => {
     const handleDeleteGuide = (e: KeyboardEvent) => {
       if (!selectedGuideId) return;
@@ -396,10 +347,6 @@ const EditorCanvas = ({ catalogSize }: EditorCanvasProps) => {
                 selectedGuideId={selectedGuideId}
                 draftGuide={draftGuide}
                 onGuideSelect={setSelectedGuideId}
-                onGuideDragStart={(id, orientation) => {
-                  draggingGuideRef.current = { id, orientation };
-                  setSelectedGuideId(id);
-                }}
                 onGuideDragEnd={handleGuideDragEnd}
               />
             </Stage>
diff --git a/src/pages/editor/components/canvas/GuidesLayer.tsx b/src/pages/editor/components/canvas/GuidesLayer.tsx
index 875275e..26615f6 100644
--- a/src/pages/editor/components/canvas/GuidesLayer.tsx
+++ b/src/pages/editor/components/canvas/GuidesLayer.tsx
@@ -1,6 +1,22 @@
+import { useEffect, useRef } from "react";
+import Konva from "konva";
 import { Layer, Line } from "react-konva";
 import type { Guide } from "./useSnap";
 
+/** پروداکشن: `sessionStorage.setItem('DEBUG_GUIDE_DRAG','1')` سپس رفرش */
+function guideDragLog(stage: string, detail: Record<string, unknown>): void {
+  if (typeof window === "undefined") return;
+  const dev = import.meta.env.DEV;
+  let enabled = dev;
+  try {
+    if (!enabled) enabled = window.sessionStorage.getItem("DEBUG_GUIDE_DRAG") === "1";
+  } catch {
+    /* private mode */
+  }
+  if (!enabled) return;
+  console.info("[guide-drag]", new Date().toISOString(), stage, detail);
+}
+
 type GuidesLayerProps = {
   guides: Guide[];
   stageWidth: number;
@@ -9,7 +25,6 @@ type GuidesLayerProps = {
   selectedGuideId: string | null;
   draftGuide: { orientation: Guide["orientation"]; position: number } | null;
   onGuideSelect: (id: string) => void;
-  onGuideDragStart: (id: string, orientation: Guide["orientation"]) => void;
   onGuideDragEnd: (id: string, position: number, shouldRemove: boolean) => void;
 };
 
@@ -21,23 +36,155 @@ const GuidesLayer = ({
   selectedGuideId,
   draftGuide,
   onGuideSelect,
-  onGuideDragStart,
   onGuideDragEnd,
 }: GuidesLayerProps) => {
+  const abortActiveSessionRef = useRef<(() => void) | null>(null);
+
+  useEffect(
+    () => () => {
+      abortActiveSessionRef.current?.();
+      abortActiveSessionRef.current = null;
+    },
+    [],
+  );
+
   const finalizeGuideDrag = (
     guideId: string,
     orientation: Guide["orientation"],
     x: number,
     y: number,
+    reason?: string,
   ) => {
     const nextPosition = orientation === "vertical" ? x : y;
     const shouldRemove =
       orientation === "vertical"
         ? nextPosition < 0 || nextPosition > stageWidth
         : nextPosition < 0 || nextPosition > stageHeight;
+    guideDragLog("finalize", {
+      guideId,
+      orientation,
+      x,
+      y,
+      nextPosition,
+      shouldRemove,
+      reason,
+    });
     onGuideDragEnd(guideId, nextPosition, shouldRemove);
   };
 
+  const attachPointerGuideDrag = (
+    guide: Guide,
+    e: Konva.KonvaEventObject<PointerEvent>,
+  ) => {
+    const evt = e.evt;
+    if (evt.pointerType === "mouse" && evt.button !== 0) return;
+
+    const node = e.target as Konva.Line;
+    const stage = node.getStage();
+    if (!stage) {
+      guideDragLog("abort-no-stage", { guideId: guide.id });
+      return;
+    }
+
+    const container = stage.container();
+
+    abortActiveSessionRef.current?.();
+    abortActiveSessionRef.current = null;
+
+    let settled = false;
+    const settle = (reason: string) => {
+      if (settled) return;
+      settled = true;
+      guideDragLog("settle", { guideId: guide.id, pointerId: evt.pointerId, reason });
+
+      window.removeEventListener("pointermove", onPointerMove);
+      window.removeEventListener("pointerup", onPointerEnd);
+      window.removeEventListener("pointercancel", onPointerEnd);
+      window.removeEventListener("blur", onBlur);
+      document.removeEventListener("visibilitychange", onVisibilityHidden);
+
+      try {
+        if (typeof container.releasePointerCapture === "function") {
+          container.releasePointerCapture(evt.pointerId);
+        }
+      } catch {
+        /* ignore */
+      }
+
+      abortActiveSessionRef.current = null;
+
+      const x = node.x();
+      const y = node.y();
+      const nextPosition = guide.orientation === "vertical" ? x : y;
+      const guidesWillRemove =
+        guide.orientation === "vertical"
+          ? nextPosition < 0 || nextPosition > stageWidth
+          : nextPosition < 0 || nextPosition > stageHeight;
+
+      if (!guidesWillRemove) {
+        onGuideSelect(guide.id);
+      }
+
+      finalizeGuideDrag(guide.id, guide.orientation, x, y, reason);
+    };
+
+    const onPointerMove = (moveEvt: PointerEvent) => {
+      if (moveEvt.pointerId !== evt.pointerId) return;
+      moveEvt.preventDefault();
+      const pp = stage.getPointerPosition();
+      if (!pp) {
+        guideDragLog("move-no-pointer-pos", {});
+        return;
+      }
+      const x = pp.x / stage.scaleX();
+      const y = pp.y / stage.scaleY();
+
+      const isVertical = guide.orientation === "vertical";
+      if (isVertical) {
+        node.x(x);
+        node.y(0);
+      } else {
+        node.x(0);
+        node.y(y);
+      }
+      node.getLayer()?.batchDraw();
+    };
+
+    const onPointerEnd = (endEvt: PointerEvent) => {
+      if (endEvt.pointerId !== evt.pointerId) return;
+      settle(endEvt.type === "pointercancel" ? "pointercancel" : "pointerup");
+    };
+
+    const onBlur = () => settle("window-blur");
+
+    const onVisibilityHidden = () => {
+      if (document.visibilityState === "hidden") settle("document-hidden");
+    };
+
+    abortActiveSessionRef.current = () => settle("session-aborted");
+
+    window.addEventListener("pointermove", onPointerMove, { passive: false });
+    window.addEventListener("pointerup", onPointerEnd);
+    window.addEventListener("pointercancel", onPointerEnd);
+    window.addEventListener("blur", onBlur);
+    document.addEventListener("visibilitychange", onVisibilityHidden);
+
+    guideDragLog("pointerdown-attached", {
+      guideId: guide.id,
+      pointerId: evt.pointerId,
+      pointerType: evt.pointerType,
+    });
+
+    try {
+      container.setPointerCapture(evt.pointerId);
+    } catch (err) {
+      guideDragLog("set-pointer-capture-failed", {
+        pointerId: evt.pointerId,
+        message: String(err),
+      });
+    }
+  };
+
   return (
     <Layer>
       {guides.map((guide) => {
@@ -56,27 +203,12 @@ const GuidesLayer = ({
             stroke={isSelected ? "#2563eb" : isActive ? "#1d4ed8" : "#60a5fa"}
             strokeWidth={isSelected ? 2.5 : isActive ? 2 : 1}
             dash={[6, 6]}
-            hitStrokeWidth={10}
-            draggable
-            dragBoundFunc={(pos) =>
-              isVertical ? { x: pos.x, y: 0 } : { x: 0, y: pos.y }
-            }
-            onMouseDown={() => onGuideSelect(guide.id)}
-            onDragStart={() => onGuideDragStart(guide.id, guide.orientation)}
-            onDragMove={(e) => {
-              const nativeEvent = e.evt as MouseEvent | PointerEvent | TouchEvent;
-              // Safari can miss dragend/mouseup; if no pressed pointer exists, end drag immediately.
-              if ("buttons" in nativeEvent && nativeEvent.buttons === 0) {
-                const node = e.target;
-                if (node.isDragging()) {
-                  node.stopDrag();
-                }
-                finalizeGuideDrag(guide.id, guide.orientation, node.x(), node.y());
-              }
-            }}
-            onDragEnd={(e) => {
-              const node = e.target;
-              finalizeGuideDrag(guide.id, guide.orientation, node.x(), node.y());
+            hitStrokeWidth={12}
+            listening
+            draggable={false}
+            onPointerDown={(e) => {
+              e.cancelBubble = true;
+              attachPointerGuideDrag(guide, e);
             }}
           />
         );
@@ -85,6 +217,7 @@ const GuidesLayer = ({
         <Line
           name="guide-line-draft"
           listening={false}
+          draggable={false}
           x={draftGuide.orientation === "vertical" ? draftGuide.position : 0}
           y={draftGuide.orientation === "vertical" ? 0 : draftGuide.position}
           points={
diff --git a/src/pages/editor/store/editorStore.helpers.ts b/src/pages/editor/store/editorStore.helpers.ts
index 6f54ea6..b1f072e 100644
--- a/src/pages/editor/store/editorStore.helpers.ts
+++ b/src/pages/editor/store/editorStore.helpers.ts
@@ -244,7 +244,7 @@ export const buildGroupResult = (
 
   if (allObjectIdsToGroup.size < 2) return null;
 
-  const groupId = nextGroupId ?? `group-${crypto.randomUUID()}`;
+  const groupId = nextGroupId ?? createScopedId("group");
   const objectsToGroup = objects.filter(
     (obj) => allObjectIdsToGroup.has(obj.id) && obj.type !== "group",
   );
diff --git a/src/pages/editor/store/editorStore.ts b/src/pages/editor/store/editorStore.ts
index 9c46931..7d08678 100644
--- a/src/pages/editor/store/editorStore.ts
+++ b/src/pages/editor/store/editorStore.ts
@@ -121,7 +121,7 @@ export const useEditorStore = create<EditorStoreType>((set, get) => {
     const sourceIds = new Set(sourceObjects.map((obj) => obj.id));
     const idMap = new Map<string, string>();
     sourceObjects.forEach((obj) => {
-      idMap.set(obj.id, `${obj.id}-${crypto.randomUUID()}`);
+      idMap.set(obj.id, createScopedId(obj.id));
     });
 
     return sourceObjects.map((objectToClone) => ({
@@ -136,13 +136,13 @@ export const useEditorStore = create<EditorStoreType>((set, get) => {
       ...(objectToClone.tableData && {
         tableData: {
           ...objectToClone.tableData,
-          id: `table-${crypto.randomUUID()}`,
+          id: createScopedId("table"),
           cells: Object.fromEntries(
             Object.entries(objectToClone.tableData.cells).map(([key, cell]) => [
               key,
               {
                 ...cell,
-                id: `cell-${crypto.randomUUID()}`,
+                id: createScopedId("cell"),
               },
             ]),
           ),
@@ -384,7 +384,7 @@ export const useEditorStore = create<EditorStoreType>((set, get) => {
     editingCell: null,
     setEditingCell: (cell) => set({ editingCell: cell }),
     addTable: (x, y, rows = 4, cols = 5) => {
-      const tableId = `table-${crypto.randomUUID()}`;
+      const tableId = createScopedId("table");
       const cellWidth = 100;
       const cellHeight = 50;
       const tableData: TableData = {
@@ -626,7 +626,7 @@ export const useEditorStore = create<EditorStoreType>((set, get) => {
 
       const duplicatedObjects = pageToDuplicate.objects.map((obj) => ({
         ...obj,
-        id: `${obj.id}-${crypto.randomUUID()}`,
+        id: createScopedId(obj.id),
       }));
 
       const newPage: Page = {