fix(nav): restore sidebar collapse state from cookie; cmd+k search shows tools only while typing; mobile header search

artifacts/toolrate/src/components/layout.tsx

@@ -1,11 +1,11 @@
 import { Link, useLocation } from "wouter";
-import { LayoutDashboard, Wrench, PlusCircle, BarChart3, LogIn, LogOut, ShieldCheck, AlertTriangle, Trash2, Bookmark } from "lucide-react";
+import { LayoutDashboard, Wrench, PlusCircle, BarChart3, LogIn, LogOut, ShieldCheck, AlertTriangle, Trash2, Bookmark, Search } from "lucide-react";
 import { useTranslation } from "react-i18next";
 import { useAuth } from "@/hooks/use-auth";
 import { useGetVersion, getGetVersionQueryKey } from "@workspace/api-client-react";
 import { Button } from "@/components/ui/button";
 import { ThemeToggle } from "@/components/theme-toggle";
-import { CommandPalette } from "@/components/command-palette";
+import { CommandPalette, requestOpenCommandPalette } from "@/components/command-palette";
 import { LanguageSwitcher } from "@/components/language-switcher";
 import { UserMenu } from "@/components/user-menu";
 import { Breadcrumbs } from "@/components/breadcrumbs";
@@ -149,6 +149,16 @@ export function Layout({ children }: { children: React.ReactNode }) {
           </div>
           <div className="flex items-center gap-1.5 shrink-0">
             <HeaderSearch />
+            <Button
+              variant="ghost"
+              size="icon"
+              className="h-9 w-9 md:hidden"
+              onClick={requestOpenCommandPalette}
+              aria-label={t("nav.search")}
+              data-testid="button-search-mobile"
+            >
+              <Search className="w-4 h-4" />
+            </Button>
             <LanguageSwitcher />
             <ThemeToggle />
             {!isLoading && (