diff --git a/docs/docusaurus/src/components/ModalWidgetPersistent.js b/docs/docusaurus/src/components/ModalWidgetPersistent.js
new file mode 100644
index 00000000000..17004e59273
--- /dev/null
+++ b/docs/docusaurus/src/components/ModalWidgetPersistent.js
@@ -0,0 +1,66 @@
+import React, { useState, useEffect } from "react";
+import { HelpCircle } from "lucide-react"; // icon library
+
+export default function ModalWidgetPersistent({ url, buttonLabel = "Open Widget" }) {
+  const [open, setOpen] = useState(false);
+  const [expanded, setExpanded] = useState(false); // user-controlled expansion
+
+  // Close modal on Escape key
+  useEffect(() => {
+    if (!open) return;
+    const handleKeyDown = (e) => {
+      if (e.key === "Escape") {
+        setOpen(false);
+      }
+    };
+    window.addEventListener("keydown", handleKeyDown);
+    return () => window.removeEventListener("keydown", handleKeyDown);
+  }, [open]);
+
+  return (
+    <>
+      {/* Floating Button: Icon + optional label */}
+      <div className="fixed bottom-4 right-4 z-50 flex items-center space-x-2">
+        {expanded && (
+          <button
+            className="modal-launch-btn"
+            onClick={() => setOpen(true)}
+          >
+            {buttonLabel}
+          </button>
+        )}
+        <button
+          className="help-icon-btn"
+          onClick={() => setExpanded(!expanded)}
+          aria-label="Toggle Help Button"
+        >
+          <HelpCircle size={24} />
+        </button>
+      </div>
+
+      {/* Full-Screen Modal */}
+      <div
+        className={`fixed inset-0 z-50 modal-overlay flex flex-col transition-opacity duration-300 ${
+          open ? "opacity-100 visible" : "opacity-0 invisible"
+        }`}
+      >
+        {/* Close Button */}
+        <div className="absolute top-4 right-4 z-60">
+          <button
+            className="modal-close-btn"
+            onClick={() => setOpen(false)}
+          >
+            ✕ Close
+          </button>
+        </div>
+
+        {/* Persistent iframe */}
+        <iframe
+          src={url}
+          title="Modal Widget"
+          className="flex-1 w-full h-full border-0"
+        />
+      </div>
+    </>
+  );
+}
diff --git a/docs/docusaurus/src/css/custom.css b/docs/docusaurus/src/css/custom.css
index 999e225db84..7f2ffbc1241 100644
--- a/docs/docusaurus/src/css/custom.css
+++ b/docs/docusaurus/src/css/custom.css
@@ -85,6 +85,61 @@ a {
     var(--ifm-transition-timing-default);
 }
 
+/* Modal overlay */
+.modal-overlay {
+  background: rgba(0, 0, 0, 0.8);
+}
+
+/* Launch button (text) */
+.modal-launch-btn {
+  background-color: var(--ifm-color-primary);
+  color: white;
+  border: none;
+  padding: 0.6rem 1rem;
+  border-radius: 0.5rem;
+  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
+  cursor: pointer;
+  transition: background-color 0.2s ease;
+}
+
+.modal-launch-btn:hover {
+  background-color: var(--ifm-color-primary-dark);
+}
+
+/* Close button inside modal */
+.modal-close-btn {
+  background-color: #e53e3e;
+  color: white;
+  padding: 0.3rem 0.8rem;
+  border-radius: 0.4rem;
+  border: none;
+  cursor: pointer;
+}
+
+.modal-close-btn:hover {
+  background-color: #c53030;
+}
+
+/* Small floating icon button */
+.help-icon-btn {
+  background-color: var(--ifm-color-primary);
+  color: white;
+  border: none;
+  border-radius: 50%;
+  width: 44px;
+  height: 44px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
+  cursor: pointer;
+  transition: background-color 0.2s ease;
+}
+
+.help-icon-btn:hover {
+  background-color: var(--ifm-color-primary-dark);
+}
+
 /* When we generate PDF files:
  
  - avoid breaks in the middle of:
@@ -108,3 +163,4 @@ a {
         display: none;
     }
 }
+
diff --git a/docs/docusaurus/src/theme/Root.js b/docs/docusaurus/src/theme/Root.js
new file mode 100644
index 00000000000..c4b96cc7d74
--- /dev/null
+++ b/docs/docusaurus/src/theme/Root.js
@@ -0,0 +1,17 @@
+import React from "react";
+import ModalWidgetPersistent from "@site/src/components/ModalWidgetPersistent";
+
+export default function Root({ children }) {
+  return (
+    <>
+      {children}
+      {/* Floating widget trigger in bottom-right, always visible */}
+      <div className="fixed bottom-4 right-4 z-50">
+        <ModalWidgetPersistent
+          url="https://example.com/app"
+          buttonLabel="Help"
+        />
+      </div>
+    </>
+  );
+}