ui enhancements

components/site-sidebar.tsx

@@ -6,12 +6,12 @@
  * Layout (collapsed, w-16):
  *
  *   ┌──┐
- *   │🏠│  ← top group (Home / Knowledgebase / Collections /
- *   │📚│                Bookmarks / Mentions / Search)
+ *   │🏠│  ← top group (Home / Search / Kautilya /
+ *   │🔍│                Collections / Bookmarks / Mentions)
+ *   │✦ │
  *   │📁│
  *   │🔖│
  *   │@ │
- *   │🔍│
  *   │  │
  *   │⋮ │  ← bottom group (Reading settings, Profile)
  *   │👤│
@@ -39,6 +39,7 @@ import {
 } from "lucide-react";
 import { useAuth } from "@/components/auth/auth-provider";
 import { ReadingSettings } from "@/components/reading-settings";
+import { KautilyaIcon } from "@/components/selection-toolbar/shared";
 import { cn } from "@/lib/utils";
 
 type NavItem = {
@@ -73,6 +74,11 @@ const TOP_ITEMS: NavItem[] = [
       "/disciples",
     ],
   },
+  {
+    href: "/chat",
+    label: "Kautilya",
+    icon: <KautilyaIcon className="size-5" />,
+  },
   {
     href: "/u/me/collections",
     label: "Collections",