Correction in HoverPopup.

src/components/common/HoverPopup.jsx

@@ -1,14 +1,14 @@
 import React, { useEffect, useRef } from "react";
 import { useDispatch, useSelector } from "react-redux";
-import {
-  closePopup,
-  openPopup,
-  togglePopup,
-} from "../../slices/localVariablesSlice";
+import { closePopup, openPopup, togglePopup } from "../../slices/localVariablesSlice";
 
 /**
- * align: "auto" | "left" | "right"
- * boundaryRef: optional ref to the drawer/container element to use as boundary
+ * Props:
+ *  id, title, content, children
+ *  className = ""
+ *  Mode = "hover" | "click"
+ *  align = "auto" | "left" | "right"
+ *  boundaryRef = optional ref to DOM element to constrain popup within (getBoundingClientRect used)
  */
 const HoverPopup = ({
   id,
@@ -21,7 +21,7 @@ const HoverPopup = ({
   boundaryRef = null,
 }) => {
   const dispatch = useDispatch();
-  const visible = useSelector((s) => s.localVariables.popups[id] || false);
+  const visible = useSelector((s) => s.localVariables.popups?.[id] || false);
 
   const triggerRef = useRef(null);
   const popupRef = useRef(null);
@@ -39,7 +39,7 @@ const HoverPopup = ({
     }
   };
 
-  // Close on outside click when using click mode
+  // Close on outside click when in click mode
   useEffect(() => {
     if (Mode !== "click" || !visible) return;
 
@@ -58,38 +58,61 @@ const HoverPopup = ({
     return () => document.removeEventListener("click", handler);
   }, [Mode, visible, dispatch, id]);
 
+  // Positioning: compute left/top relative to popup.offsetParent, but clamp using boundaryRef (if provided)
   useEffect(() => {
     if (!visible || !popupRef.current || !triggerRef.current) return;
 
     requestAnimationFrame(() => {
       const popup = popupRef.current;
-      const boundaryEl = (boundaryRef && boundaryRef.current) || popup.parentElement;
-      if (!boundaryEl) return;
+      const trigger = triggerRef.current;
 
+      const triggerRect = trigger.getBoundingClientRect();
+      const popupRect = popup.getBoundingClientRect();
+
+      // Find offsetParent (element the absolute popup is positioned relative to)
+      const offsetParent = popup.offsetParent || document.documentElement;
+      const offsetParentRect = offsetParent.getBoundingClientRect();
+
+      // Global positions we want to clamp against (in viewport coordinates)
+      let desiredLeftGlobal;
+      if (align === "left") {
+        desiredLeftGlobal = triggerRect.left;
+      } else if (align === "right") {
+        desiredLeftGlobal = triggerRect.right - popupRect.width;
+      } else {
+        // auto / center: center popup under trigger
+        desiredLeftGlobal = triggerRect.left + triggerRect.width / 2 - popupRect.width / 2;
+      }
+
+      // Compute boundaries in global coordinates (use boundaryRef if provided, else offsetParent)
+      const boundaryEl = (boundaryRef && boundaryRef.current) || offsetParent;
       const boundaryRect = boundaryEl.getBoundingClientRect();
-      const triggerRect = triggerRef.current.getBoundingClientRect();
-      popup.style.left = "";
+
+      // Clamp desiredLeftGlobal to boundaryRect
+      const minLeftGlobal = boundaryRect.left;
+      const maxLeftGlobal = boundaryRect.right - popupRect.width;
+      let clampedLeftGlobal = Math.min(Math.max(desiredLeftGlobal, minLeftGlobal), maxLeftGlobal);
+
+      // Convert to coordinates relative to offsetParent
+      const leftRelativeToOffsetParent = clampedLeftGlobal - offsetParentRect.left;
+
+      // Compute top: place popup just below trigger with small gap
+      const gap = 8;
+      const desiredTopGlobal = triggerRect.bottom + gap;
+      // Convert to offsetParent-relative top
+      const topRelativeToOffsetParent = desiredTopGlobal - offsetParentRect.top;
+
+      // Apply styles
+      popup.style.left = `${Math.round(leftRelativeToOffsetParent)}px`;
+      popup.style.top = `${Math.round(topRelativeToOffsetParent)}px`;
       popup.style.right = "";
       popup.style.transform = "";
-      popup.style.top = "";
-
-      const popupRect = popup.getBoundingClientRect();
-      const triggerCenterX = triggerRect.left + triggerRect.width / 2 - boundaryRect.left;
-      let left = triggerCenterX - popupRect.width / 2;
-
-      // Clamp to boundaries
-      left = Math.max(0, Math.min(left, boundaryRect.width - popupRect.width));
-      popup.style.left = `${left}px`;
     });
   }, [visible, align, boundaryRef]);
 
   return (
+    <div className="d-inline-block position-relative" style={{ overflow: "visible" }}>
       <div
-      className="d-inline-block position-relative"   // <-- ADD THIS !!
-      style={{ overflow: "visible" }}
-    >
-      <div
-
         ref={triggerRef}
         onMouseEnter={handleMouseEnter}
         onMouseLeave={handleMouseLeave}
@@ -105,10 +128,10 @@ const HoverPopup = ({
           className={`hover-popup bg-white border rounded shadow-sm p-3 position-absolute mt-2 ${className}`}
           style={{
             zIndex: 2000,
-            top: "100%",
             minWidth: "200px",
             maxWidth: "300px",
             wordWrap: "break-word",
+            // we set left/top from JS; ensure positionAbsolute context exists via offsetParent
           }}
           onClick={(e) => e.stopPropagation()}
         >
@@ -118,7 +141,6 @@ const HoverPopup = ({
       )}
     </div>
   );
-
 };
 
 export default HoverPopup;