fix(ai-toolbar): ignore editable targets during global paste fallback

src/components/ai-toolbar.tsx

@@ -69,6 +69,15 @@ function ShortcutsList({ os }: { os: Os }) {
 	);
 }
 
+function isEditableTarget(target: EventTarget | null): target is HTMLElement {
+	const element = target as HTMLElement | null;
+	return !!element && (
+		element.tagName === "TEXTAREA" ||
+		element.tagName === "INPUT" ||
+		element.isContentEditable
+	);
+}
+
 // ─── Types ────────────────────────────────────────────────────────────────────
 
 interface AIToolbarProps {
@@ -159,12 +168,7 @@ export const AIToolbar = ({
 
 		// ── Handler 1: paste event (works when textarea is NOT focused) ───────
 		const handleDocumentPaste = (e: ClipboardEvent) => {
-			const target = e.target as HTMLElement;
-			const isEditableTarget =
-				target.tagName === "TEXTAREA" ||
-				target.tagName === "INPUT" ||
-				target.isContentEditable;
-			if (isEditableTarget) return; // textarea's own onPaste covers this
+			if (isEditableTarget(e.target)) return; // textarea's own onPaste covers this
 
 			const images = extractAllImagesFromClipboard(e.clipboardData ?? null);
 			if (images.length > 0) {
@@ -192,6 +196,7 @@ export const AIToolbar = ({
 			const isV = e.key === "v" || e.key === "V";
 			const isModifier = e.ctrlKey || e.metaKey;
 			if (!isV || !isModifier || e.shiftKey || e.altKey) return;
+			if (isEditableTarget(e.target)) return;
 
 			pasteHandledByEvent = false;