fix: mention input zoom behaviour

components/selection-toolbar/compose-post.tsx

@@ -318,7 +318,7 @@ export function ComposePost({
           <DrawerHeader className="text-left border-b border-border pb-4">
             <DrawerTitle>Share to feed</DrawerTitle>
           </DrawerHeader>
-          <div className="p-4 pb-8">{body}</div>
+          <div className="max-h-[75vh] overflow-y-auto p-4 pb-8">{body}</div>
         </DrawerContent>
       </Drawer>
     );
@@ -331,7 +331,7 @@ export function ComposePost({
         className="fixed inset-0 z-100 bg-foreground/40 backdrop-blur-sm"
         onClick={onClose}
       />
-      <div className="fixed left-1/2 top-1/2 z-101 w-full max-w-md -translate-x-1/2 -translate-y-1/2 rounded-2xl border border-border bg-card shadow-xl">
+      <div className="fixed left-1/2 top-1/2 z-101 flex max-h-[85vh] w-full max-w-md -translate-x-1/2 -translate-y-1/2 flex-col overflow-hidden rounded-2xl border border-border bg-card shadow-xl">
         <div className="flex items-center justify-between px-5 py-4 border-b border-border">
           <h2 className="font-[family-name:var(--font-title)] font-semibold text-lg">
             Share to feed
@@ -344,7 +344,7 @@ export function ComposePost({
             <X className="size-4" />
           </button>
         </div>
-        <div className="p-5">{body}</div>
+        <div className="overflow-y-auto p-5">{body}</div>
       </div>
     </>,
     document.body,

components/social/mention-autocomplete.tsx

@@ -1,16 +1,24 @@
 "use client";
 
 /**
- * MentionAutocomplete — a search input with a suggestions popover for tagging
- * users. Suggestions come from the backend prioritised (following → followers
- * → others), 20 per page, and the popover infinite-scrolls (≈5 rows visible).
- * Already-selected users are filtered out. Calls onSelect with the chosen
- * user; the caller manages the selected set.
+ * MentionAutocomplete — a search field for tagging users. Results render
+ * INLINE (in normal flow) directly below the input, not as a floating
+ * popover. This is deliberate: a floating popover inside a drawer/modal
+ * overflows the sheet and its outside-click listener fights the drawer's own
+ * dismiss. Inline results:
+ *   • never resize/overflow the drawer (the container scrolls them),
+ *   • close on blur (no document listener → outside clicks don't close the
+ *     drawer),
+ *   • only appear once the user types (no suggestions on bare focus).
+ *
+ * Suggestions come from the backend prioritised (following → followers →
+ * others), 20 per page, infinite-scrolling. Already-selected users are
+ * filtered out. Selecting a user adds it (via onSelect) and closes the list.
  */
 
 import { useEffect, useRef, useState } from "react";
 import Image from "next/image";
-import { Loader2, Search } from "lucide-react";
+import { Loader2 } from "lucide-react";
 import { posts, type UserSummary } from "@/lib/social";
 
 const PAGE = 20;
@@ -30,22 +38,25 @@ export function MentionAutocomplete({
   const [open, setOpen] = useState(false);
   const [items, setItems] = useState<UserSummary[]>([]);
   const [loading, setLoading] = useState(false);
-  const [hasMore, setHasMore] = useState(true);
+  const [hasMore, setHasMore] = useState(false);
 
   const reqRef = useRef(0);
   const busyRef = useRef(false);
-  const rootRef = useRef<HTMLDivElement>(null);
+  const blurTimer = useRef<number | null>(null);
 
-  // (Re)load page 0 on open / query change (debounced — timer callback, so
-  // setState isn't synchronous-in-effect).
+  const query = q.trim();
+  const showResults = open && query !== "";
+
+  // (Re)load page 0 when the query changes — debounced, only when non-empty.
+  // No fetch on bare focus, so suggestions appear "while typing" only.
   useEffect(() => {
-    if (!open) return;
+    if (query === "") return;
     const t = window.setTimeout(() => {
       const token = ++reqRef.current;
       busyRef.current = true;
       setLoading(true);
       posts
-        .mentionSuggest(q, { limit: PAGE, offset: 0 })
+        .mentionSuggest(query, { limit: PAGE, offset: 0 })
         .then((res) => {
           if (reqRef.current !== token) return;
           setItems(res);
@@ -65,7 +76,7 @@ export function MentionAutocomplete({
         });
     }, 200);
     return () => window.clearTimeout(t);
-  }, [q, open]);
+  }, [query]);
 
   function loadMore() {
     if (busyRef.current || !hasMore) return;
@@ -73,7 +84,7 @@ export function MentionAutocomplete({
     busyRef.current = true;
     setLoading(true);
     posts
-      .mentionSuggest(q, { limit: PAGE, offset: items.length })
+      .mentionSuggest(query, { limit: PAGE, offset: items.length })
       .then((res) => {
         if (reqRef.current !== token) return;
         setItems((prev) => [...prev, ...res]);
@@ -88,32 +99,11 @@ export function MentionAutocomplete({
       });
   }
 
-  // Close on outside click / Escape.
-  useEffect(() => {
-    if (!open) return;
-    function onDown(e: PointerEvent) {
-      if (rootRef.current && !rootRef.current.contains(e.target as Node)) {
-        setOpen(false);
-      }
-    }
-    function onKey(e: KeyboardEvent) {
-      if (e.key === "Escape") setOpen(false);
-    }
-    document.addEventListener("pointerdown", onDown);
-    document.addEventListener("keydown", onKey);
-    return () => {
-      document.removeEventListener("pointerdown", onDown);
-      document.removeEventListener("keydown", onKey);
-    };
-  }, [open]);
-
   const excluded = new Set(excludeIds);
   const visible = items.filter((u) => !u.id || !excluded.has(u.id));
 
   return (
-    <div ref={rootRef} className="relative">
-      <div className="relative">
-        <Search className="pointer-events-none absolute left-3 top-1/2 size-4 -translate-y-1/2 text-muted-foreground" />
+    <div>
       <input
         type="text"
         value={q}
@@ -123,15 +113,19 @@ export function MentionAutocomplete({
           setQ(e.target.value);
           setOpen(true);
         }}
+        onBlur={() => {
+          // Defer so a result tap (which fires onMouseDown→onClick) isn't
+          // pre-empted by the list closing. Plain blur (tapping elsewhere)
+          // just closes the inline list — the drawer is unaffected.
+          blurTimer.current = window.setTimeout(() => setOpen(false), 120);
+        }}
         placeholder={placeholder}
         autoComplete="off"
-          // text-base (16px) on mobile prevents iOS Safari from auto-zooming
-          // on focus (it zooms any input < 16px); compact 14px on desktop.
-          className="w-full rounded-lg border border-border bg-background py-2 pl-9 pr-3 text-base sm:text-sm text-foreground outline-none placeholder:text-muted-foreground focus-visible:ring-2 focus-visible:ring-ring"
+        // 16px on mobile so iOS Safari doesn't auto-zoom on focus.
+        className="w-full rounded-lg border border-border bg-background px-3 py-2 text-base sm:text-sm text-foreground outline-none placeholder:text-muted-foreground focus-visible:ring-2 focus-visible:ring-ring"
       />
-      </div>
 
-      {open ? (
+      {showResults ? (
         <div
           onScroll={(e) => {
             const el = e.currentTarget;
@@ -139,21 +133,27 @@ export function MentionAutocomplete({
               loadMore();
             }
           }}
-          className="absolute z-50 mt-1 max-h-60 w-full overflow-y-auto overscroll-contain rounded-lg border border-border bg-card shadow-lg"
+          className="mt-2 max-h-56 overflow-y-auto overscroll-contain rounded-lg border border-border bg-card"
         >
           {visible.length === 0 && !loading ? (
             <p className="px-3 py-3 text-sm text-muted-foreground">
-              {q.trim() ? "No people found." : "No suggestions."}
+              No people found.
             </p>
           ) : (
             visible.map((u) => (
               <button
                 key={u.id ?? u.handle}
                 type="button"
-                onMouseDown={(e) => e.preventDefault()} // keep input focused
+                // Keep focus + cancel the pending blur-close so the click
+                // registers before the list would otherwise close.
+                onMouseDown={(e) => {
+                  e.preventDefault();
+                  if (blurTimer.current) window.clearTimeout(blurTimer.current);
+                }}
                 onClick={() => {
                   onSelect(u);
                   setQ("");
+                  setOpen(false);
                 }}
                 className="flex w-full items-center gap-2.5 px-3 py-2 text-left transition-colors hover:bg-muted/60"
               >

components/social/mentions-drawer.tsx

@@ -113,8 +113,14 @@ export function MentionsDrawer({
       >
         <DrawerHeader className="border-b border-border text-left">
           <DrawerTitle className="text-base">Mentions</DrawerTitle>
+        </DrawerHeader>
+
+        <div className="flex-1 min-h-0 overflow-y-auto">
+          {/* Author add-field lives inside the scroll area so its inline
+              results scroll with the sheet instead of overflowing a fixed
+              header. */}
           {isAuthor ? (
-            <div className="mt-2">
+            <div className="p-4 pb-2">
               <MentionAutocomplete
                 excludeIds={list.map((m) => m.id).filter((id): id is string => !!id)}
                 onSelect={add}
@@ -122,9 +128,6 @@ export function MentionsDrawer({
               />
             </div>
           ) : null}
-        </DrawerHeader>
-
-        <div className="flex-1 min-h-0 overflow-y-auto">
           {status === "loading" ? (
             <Message>Loading…</Message>
           ) : status === "error" ? (