refactor: rewrite menu with floating ui

src/components/menu/menu.module.css

@@ -24,9 +24,6 @@
   }
 
   & .menu {
-    position: absolute;
-    right: 0;
-    bottom: calc(100% + 12px);
     width: 200px;
     padding: 4px;
     background-color: var(--color-neutral-100);

src/components/menu/menu.tsx

@@ -1,6 +1,18 @@
 import { useState } from 'react';
 import { IoMenu, IoClose } from 'react-icons/io5/index';
 import { AnimatePresence, motion } from 'framer-motion';
+import {
+  useFloating,
+  autoUpdate,
+  offset,
+  flip,
+  shift,
+  useClick,
+  useDismiss,
+  useRole,
+  useInteractions,
+  FloatingFocusManager,
+} from '@floating-ui/react';
 
 import { useSoundStore } from '@/store';
 import { slideY, fade, mix } from '@/lib/motion';
@@ -14,18 +26,44 @@ export function Menu() {
 
   const variants = mix(slideY(-20), fade());
 
+  const { context, floatingStyles, refs } = useFloating({
+    middleware: [offset(12), flip(), shift()],
+    onOpenChange: setIsOpen,
+    open: isOpen,
+    placement: 'top-end',
+    whileElementsMounted: autoUpdate,
+  });
+
+  const click = useClick(context);
+  const dismiss = useDismiss(context);
+  const role = useRole(context);
+
+  const { getFloatingProps, getReferenceProps } = useInteractions([
+    click,
+    dismiss,
+    role,
+  ]);
+
   return (
     <div className={styles.wrapper}>
       <button
         aria-label="Menu"
         className={styles.menuButton}
+        ref={refs.setReference}
         onClick={() => setIsOpen(prev => !prev)}
+        {...getReferenceProps()}
       >
         {isOpen ? <IoClose /> : <IoMenu />}
       </button>
 
       <AnimatePresence>
         {isOpen && (
+          <FloatingFocusManager context={context} modal={false}>
+            <div
+              ref={refs.setFloating}
+              style={floatingStyles}
+              {...getFloatingProps()}
+            >
               <motion.div
                 animate="show"
                 className={styles.menu}
@@ -37,6 +75,8 @@ export function Menu() {
                   Shuffle Sounds
                 </button>
               </motion.div>
+            </div>
+          </FloatingFocusManager>
         )}
       </AnimatePresence>
     </div>