fix: force popover to left placement with soft wrap when space is limited

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

assets/react/controllers/ActorPopover.jsx

@@ -1,5 +1,5 @@
 import React, { useState } from 'react';
-import { useFloating, useClick, useDismiss, useInteractions, offset, flip, shift } from '@floating-ui/react';
+import { useFloating, useClick, useDismiss, useInteractions, offset, shift, size } from '@floating-ui/react';
 
 const HINT_ICONS = {
     film: 'fa-solid fa-film',
@@ -13,7 +13,17 @@ export default function ActorPopover({ hintType, hintText }) {
     const { refs, floatingStyles, context } = useFloating({
         open: isOpen,
         onOpenChange: setIsOpen,
-        middleware: [offset(8), flip(), shift()],
+        middleware: [
+            offset(8),
+            size({
+                apply({ availableWidth, elements }) {
+                    Object.assign(elements.floating.style, {
+                        maxWidth: `${availableWidth}px`,
+                    });
+                },
+            }),
+            shift({ padding: 8 }),
+        ],
         placement: 'left',
     });