feat: show search duration and result count feedback

web/src/lib/components/SearchStatus.svelte

@@ -0,0 +1,34 @@
+<script lang="ts">
+  export interface SearchMeta {
+    totalCount: number;
+    durationMs: number;
+    timestamp: Date;
+  }
+
+  let { meta }: { meta: SearchMeta | null } = $props();
+
+  let formattedTime = $derived(
+    meta
+      ? meta.timestamp.toLocaleTimeString(undefined, {
+          hour: "2-digit",
+          minute: "2-digit",
+          second: "2-digit",
+        })
+      : ""
+  );
+
+  let countLabel = $derived(meta ? meta.totalCount.toLocaleString() : "");
+  let resultNoun = $derived(meta ? (meta.totalCount !== 1 ? "results" : "result") : "");
+  let durationLabel = $derived(meta ? `${Math.round(meta.durationMs)}ms` : "");
+</script>
+
+{#if meta}
+  <p
+    class="pl-1 text-xs"
+    title="Last searched at {formattedTime}"
+  >
+    <span class="text-muted-foreground/70">{countLabel}</span>
+    <span class="text-muted-foreground/35">{resultNoun} in</span>
+    <span class="text-muted-foreground/70">{durationLabel}</span>
+  </p>
+{/if}

web/src/routes/+page.svelte

@@ -10,6 +10,7 @@ import {
 } from "$lib/api";
 import type { SortingState } from "@tanstack/table-core";
 import SearchFilters from "$lib/components/SearchFilters.svelte";
+import SearchStatus, { type SearchMeta } from "$lib/components/SearchStatus.svelte";
 import CourseTable from "$lib/components/CourseTable.svelte";
 import Pagination from "$lib/components/Pagination.svelte";
 import Footer from "$lib/components/Footer.svelte";
@@ -56,6 +57,7 @@ let subjectMap: Record<string, string> = $derived(
   Object.fromEntries(subjects.map((s) => [s.code, s.description]))
 );
 let searchResult: SearchResponse | null = $state(null);
+let searchMeta: SearchMeta | null = $state(null);
 let loading = $state(false);
 let error = $state<string | null>(null);
 
@@ -169,6 +171,7 @@ async function performSearch(
   if (sortDir && sortBy) params.set("sort_dir", sortDir);
   goto(`?${params.toString()}`, { replaceState: true, noScroll: true, keepFocus: true });
 
+  const t0 = performance.now();
   try {
     searchResult = await client.searchCourses({
       term,
@@ -180,6 +183,11 @@ async function performSearch(
       sort_by: sortBy,
       sort_dir: sortDir,
     });
+    searchMeta = {
+      totalCount: searchResult.totalCount,
+      durationMs: performance.now() - t0,
+      timestamp: new Date(),
+    };
   } catch (e) {
     error = e instanceof Error ? e.message : "Search failed";
   } finally {
@@ -199,7 +207,10 @@ function handlePageChange(newOffset: number) {
       <h1 class="text-2xl font-semibold text-foreground">UTSA Course Search</h1>
     </div>
 
-    <!-- Filters -->
+    <!-- Search status + Filters -->
+    <div class="flex flex-col gap-1.5">
+      <SearchStatus meta={searchMeta} />
+      <!-- Filters -->
     <SearchFilters
       terms={data.terms}
       {subjects}
@@ -208,6 +219,7 @@ function handlePageChange(newOffset: number) {
       bind:query
       bind:openOnly
     />
+    </div>
 
     <!-- Results -->
     {#if error}