fix(c15t): address review findings on categories and stylesheet order

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Co-authored-by: Nicolas Joseph <nicolas@fiveonefour.com>

Author: 3 people

app/globals.css

@@ -1,5 +1,8 @@
 @import "tailwindcss";
 @import "tw-animate-css";
+/* Keep c15t last in the top-level @import block so its component layer and
+   theme tokens are not overridden by preset styles (Tailwind v4 setup). */
+@import "@c15t/nextjs/styles.css";
 
 @theme {
   /* Font families */

components/consent-provider.tsx

@@ -10,7 +10,6 @@ import {
   type Theme,
   useConsentManager,
 } from "@c15t/nextjs"
-import "@c15t/nextjs/styles.css"
 
 const backendURL = process.env.NEXT_PUBLIC_C15T_URL
 
@@ -65,6 +64,11 @@ const uiOptions = {
   theme,
   colorScheme: "dark",
   legalLinks: { privacyPolicy: { href: "/privacy" }, termsOfService: { href: "/terms" } },
+  // 2.x gates both the preferences toggles and `has(...)` on this list: the store
+  // defaults to `["necessary"]`, and "Accept all" only grants categories listed
+  // here. Without `measurement`, `has("measurement")` stays false forever and
+  // `ConsentAnalytics` never mounts Vercel Analytics.
+  consentCategories: ["necessary", "measurement"],
 } satisfies Partial<ConsentManagerOptions>
 
 const options: ConsentManagerOptions = backendURL