feat: add event ID previews in REQ viewer query dropdown

When using -i/--id flag for direct event lookup, the query dropdown now
shows clickable event ID previews (truncated hex).

Click any ID to open the event detail view.

Works in both accordion (complex queries) and simple card views.

src/components/ReqViewer.tsx

@@ -18,6 +18,7 @@ import {
   Sparkles,
   Link as LinkIcon,
   Check,
+  Target,
 } from "lucide-react";
 import { Virtuoso } from "react-virtuoso";
 import { useReqTimelineEnhanced } from "@/hooks/useReqTimelineEnhanced";
@@ -90,6 +91,27 @@ const MemoizedFeedEvent = memo(
   (prev, next) => prev.event.id === next.event.id,
 );
 
+/**
+ * Compact event ID display in query dropdown
+ * Shows truncated ID with click to open
+ */
+function EventIdPreview({ eventId }: { eventId: string }) {
+  const { addWindow } = useGrimoire();
+
+  const handleClick = useCallback(() => {
+    addWindow("open", { pointer: { id: eventId } });
+  }, [eventId, addWindow]);
+
+  return (
+    <code
+      className="text-xs font-mono cursor-crosshair hover:text-primary transition-colors"
+      onClick={handleClick}
+    >
+      {eventId.slice(0, 8)}...{eventId.slice(-4)}
+    </code>
+  );
+}
+
 interface ReqViewerProps {
   filter: NostrFilter;
   relays?: string[];
@@ -120,11 +142,15 @@ function QueryDropdown({
   const { copy: handleCopy, copied } = useCopy();
 
   // Expandable lists state
+  const [showAllIds, setShowAllIds] = useState(false);
   const [showAllAuthors, setShowAllAuthors] = useState(false);
   const [showAllPTags, setShowAllPTags] = useState(false);
   const [showAllETags, setShowAllETags] = useState(false);
   const [showAllTTags, setShowAllTTags] = useState(false);
 
+  // Get IDs for direct lookup (from -i flag)
+  const eventIds = filter.ids || [];
+
   // Get pubkeys for authors and #p tags
   const authorPubkeys = filter.authors || [];
   const pTagPubkeys = filter["#p"] || [];
@@ -154,6 +180,7 @@ function QueryDropdown({
   // Determine if we should use accordion for complex queries
   const isComplexQuery =
     (filter.kinds?.length || 0) +
+      eventIds.length +
       authorPubkeys.length +
       (filter.search ? 1 : 0) +
       tagCount >
@@ -170,6 +197,7 @@ function QueryDropdown({
           type="multiple"
           defaultValue={[
             "kinds",
+            "ids",
             "authors",
             "mentions",
             "time",
@@ -203,6 +231,35 @@ function QueryDropdown({
             </AccordionItem>
           )}
 
+          {/* IDs Section (direct event lookup) */}
+          {eventIds.length > 0 && (
+            <AccordionItem value="ids" className="border-0">
+              <AccordionTrigger className="py-2 hover:no-underline">
+                <div className="flex items-center gap-2 text-xs font-semibold">
+                  <Target className="size-3.5 text-muted-foreground" />
+                  Event IDs ({eventIds.length})
+                </div>
+              </AccordionTrigger>
+              <AccordionContent>
+                <div className="space-y-1 ml-5">
+                  {eventIds
+                    .slice(0, showAllIds ? undefined : 3)
+                    .map((eventId) => (
+                      <EventIdPreview key={eventId} eventId={eventId} />
+                    ))}
+                  {eventIds.length > 3 && (
+                    <button
+                      onClick={() => setShowAllIds(!showAllIds)}
+                      className="text-xs text-primary hover:underline"
+                    >
+                      {showAllIds ? "Show less" : `Show all ${eventIds.length}`}
+                    </button>
+                  )}
+                </div>
+              </AccordionContent>
+            </AccordionItem>
+          )}
+
           {/* Time Range Section */}
           {(filter.since || filter.until) && (
             <AccordionItem value="time" className="border-0">
@@ -469,6 +526,31 @@ function QueryDropdown({
             </div>
           )}
 
+          {/* Event IDs (direct lookup) */}
+          {eventIds.length > 0 && (
+            <div className="">
+              <div className="flex items-center gap-2 text-xs font-semibold mb-1.5">
+                <Target className="size-3.5 text-muted-foreground" />
+                Event IDs ({eventIds.length})
+              </div>
+              <div className="ml-5 space-y-1">
+                {eventIds
+                  .slice(0, showAllIds ? undefined : 3)
+                  .map((eventId) => (
+                    <EventIdPreview key={eventId} eventId={eventId} />
+                  ))}
+                {eventIds.length > 3 && (
+                  <button
+                    onClick={() => setShowAllIds(!showAllIds)}
+                    className="text-xs text-primary hover:underline"
+                  >
+                    {showAllIds ? "Show less" : `Show all ${eventIds.length}`}
+                  </button>
+                )}
+              </div>
+            </div>
+          )}
+
           {/* Time Range */}
           {(filter.since || filter.until) && (
             <div className="">