feat(ui): add layout with profile bar, home, search, recipe pages

- Homepage with search and recent recipes
- Search page listing local hits (FTS5)
- Recipe page with ratings, favorites, cooking log, comments
- Wake-Lock on recipe view for mobile kitchen use

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

src/routes/search/+page.svelte

@@ -0,0 +1,175 @@
+<script lang="ts">
+  import { page } from '$app/stores';
+  import { goto } from '$app/navigation';
+  import type { SearchHit } from '$lib/server/recipes/search-local';
+
+  let query = $state(($page.url.searchParams.get('q') ?? '').trim());
+  let hits = $state<SearchHit[]>([]);
+  let loading = $state(false);
+  let searched = $state(false);
+  let canWebSearch = $state(false);
+
+  async function run(q: string) {
+    loading = true;
+    searched = true;
+    canWebSearch = true;
+    const res = await fetch(`/api/recipes/search?q=${encodeURIComponent(q)}`);
+    const body = await res.json();
+    hits = body.hits;
+    loading = false;
+  }
+
+  $effect(() => {
+    const q = ($page.url.searchParams.get('q') ?? '').trim();
+    query = q;
+    if (q) void run(q);
+  });
+
+  function submit(e: SubmitEvent) {
+    e.preventDefault();
+    goto(`/search?q=${encodeURIComponent(query.trim())}`);
+  }
+</script>
+
+<form class="search-bar" onsubmit={submit}>
+  <input
+    type="search"
+    bind:value={query}
+    placeholder="Rezept suchen…"
+    autocomplete="off"
+    inputmode="search"
+    aria-label="Suchbegriff"
+  />
+  <button type="submit">Suchen</button>
+</form>
+
+{#if loading}
+  <p class="muted">Suche läuft …</p>
+{:else if searched && hits.length === 0}
+  <section class="empty">
+    <p>Kein Rezept im Bestand für „{query}".</p>
+    <p class="hint">Bald: Internet durchsuchen.</p>
+  </section>
+{:else if hits.length > 0}
+  <ul class="hits">
+    {#each hits as r (r.id)}
+      <li>
+        <a href={`/recipes/${r.id}`} class="hit">
+          {#if r.image_path}
+            <img src={`/images/${r.image_path}`} alt="" loading="lazy" />
+          {:else}
+            <div class="placeholder">🥘</div>
+          {/if}
+          <div class="hit-body">
+            <div class="title">{r.title}</div>
+            <div class="meta">
+              {#if r.source_domain}<span>{r.source_domain}</span>{/if}
+              {#if r.avg_stars !== null}
+                <span>★ {r.avg_stars.toFixed(1)}</span>
+              {/if}
+              {#if r.last_cooked_at}
+                <span>Zuletzt: {new Date(r.last_cooked_at).toLocaleDateString('de-DE')}</span>
+              {/if}
+            </div>
+          </div>
+        </a>
+      </li>
+    {/each}
+  </ul>
+  {#if canWebSearch}
+    <p class="web-hint muted">Weitersuchen im Internet — Phase 4.</p>
+  {/if}
+{/if}
+
+<style>
+  .search-bar {
+    display: flex;
+    gap: 0.5rem;
+    padding: 1rem 0;
+    position: sticky;
+    top: 0;
+    background: #f8faf8;
+  }
+  input[type='search'] {
+    flex: 1;
+    padding: 0.8rem 1rem;
+    font-size: 1.05rem;
+    border: 1px solid #cfd9d1;
+    border-radius: 10px;
+    min-height: 48px;
+  }
+  button {
+    padding: 0.8rem 1.2rem;
+    background: #2b6a3d;
+    color: white;
+    border: 0;
+    border-radius: 10px;
+    min-height: 48px;
+    cursor: pointer;
+  }
+  .muted {
+    color: #888;
+    text-align: center;
+    margin-top: 2rem;
+  }
+  .empty {
+    text-align: center;
+    margin-top: 2rem;
+  }
+  .hint {
+    color: #888;
+    font-size: 0.9rem;
+  }
+  .hits {
+    list-style: none;
+    padding: 0;
+    margin: 0;
+    display: flex;
+    flex-direction: column;
+    gap: 0.75rem;
+  }
+  .hit {
+    display: flex;
+    gap: 0.75rem;
+    background: white;
+    border: 1px solid #e4eae7;
+    border-radius: 14px;
+    overflow: hidden;
+    text-decoration: none;
+    color: inherit;
+    min-height: 96px;
+  }
+  .hit img,
+  .placeholder {
+    width: 104px;
+    min-height: 96px;
+    object-fit: cover;
+    background: #eef3ef;
+    display: grid;
+    place-items: center;
+    font-size: 2rem;
+  }
+  .hit-body {
+    flex: 1;
+    padding: 0.75rem 0.9rem;
+    display: flex;
+    flex-direction: column;
+    justify-content: center;
+  }
+  .title {
+    font-weight: 600;
+    font-size: 1rem;
+    line-height: 1.25;
+  }
+  .meta {
+    display: flex;
+    gap: 0.6rem;
+    margin-top: 0.25rem;
+    color: #888;
+    font-size: 0.8rem;
+    flex-wrap: wrap;
+  }
+  .web-hint {
+    margin-top: 1rem;
+  }
+</style>