web/package-lock.json

@@ -16,12 +16,11 @@
         "@sveltejs/adapter-static": "^4.0.0",
         "@sveltejs/kit": "^3.0.0",
         "@sveltejs/vite-plugin-svelte": "^7.0.0",
-        "@tailwindcss/postcss": "^4.3.3",
+        "@tailwindcss/vite": "^4.3.3",
         "@testing-library/jest-dom": "^6.9.1",
         "@testing-library/svelte": "^5.3.1",
         "@types/node": "^25.9.1",
         "jsdom": "^25.0.1",
-        "postcss": "^8.5.15",
         "svelte": "^5.57.1",
         "svelte-check": "^4.7.5",
         "tailwindcss": "^4.3.3",
@@ -37,19 +36,6 @@
       "dev": true,
       "license": "MIT"
     },
-    "node_modules/@alloc/quick-lru": {
-      "version": "5.2.0",
-      "resolved": "https://registry.npmjs.org/@alloc/quick-lru/-/quick-lru-5.2.0.tgz",
-      "integrity": "sha512-UrcABB+4bUrFABwbluTIBErXwvbsU/V7TZWfmbgJfbkwiBuziS9gxdODUyuiecfdGQ85jglMW6juS3+z5TsKLw==",
-      "dev": true,
-      "license": "MIT",
-      "engines": {
-        "node": ">=10"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/sindresorhus"
-      }
-    },
     "node_modules/@asamuzakjp/css-color": {
       "version": "3.2.0",
       "resolved": "https://registry.npmjs.org/@asamuzakjp/css-color/-/css-color-3.2.0.tgz",
@@ -1639,17 +1625,18 @@
         "node": ">= 20"
       }
     },
-    "node_modules/@tailwindcss/postcss": {
+    "node_modules/@tailwindcss/vite": {
       "version": "4.3.3",
-      "resolved": "https://registry.npmjs.org/@tailwindcss/postcss/-/postcss-4.3.3.tgz",
+      "resolved": "https://registry.npmjs.org/@tailwindcss/vite/-/vite-4.3.3.tgz",
-      "integrity": "sha512-JTSZZGQi1AyKirbLN3azmjVzef92tcX7h+iSqPdaeStyFpGpDlKvvpxeOE8njhbUanbRwr3z8DyzhICWnMtQeg==",
+      "integrity": "sha512-yYU8cogLeSh/ms2jh8Fj7jaba/EWa7Ja6GoUqYZaraEuCI5YS6ms6ObZgjjedm+jm6XZjdNRWBpPP6Z86oOxcw==",
       "dev": true,
       "dependencies": {
-        "@alloc/quick-lru": "^5.2.0",
         "@tailwindcss/node": "4.3.3",
         "@tailwindcss/oxide": "4.3.3",
-        "postcss": "^8.5.16",
         "tailwindcss": "4.3.3"
+      },
+      "peerDependencies": {
+        "vite": "^5.2.0 || ^6 || ^7 || ^8"
       }
     },
     "node_modules/@tanstack/query-core": {

web/package.json

@@ -15,12 +15,11 @@
     "@sveltejs/adapter-static": "^4.0.0",
     "@sveltejs/kit": "^3.0.0",
     "@sveltejs/vite-plugin-svelte": "^7.0.0",
-    "@tailwindcss/postcss": "^4.3.3",
+    "@tailwindcss/vite": "^4.3.3",
     "@testing-library/jest-dom": "^6.9.1",
     "@testing-library/svelte": "^5.3.1",
     "@types/node": "^25.9.1",
     "jsdom": "^25.0.1",
-    "postcss": "^8.5.15",
     "svelte": "^5.57.1",
     "svelte-check": "^4.7.5",
     "tailwindcss": "^4.3.3",

web/postcss.config.cjs

@@ -1,5 +0,0 @@
-module.exports = {
-  plugins: {
-    '@tailwindcss/postcss': {},
-  }
-};

web/vite.config.ts

@@ -1,6 +1,7 @@
 import adapter from '@sveltejs/adapter-static';
 import { vitePreprocess } from '@sveltejs/vite-plugin-svelte';
 import { sveltekit } from '@sveltejs/kit/vite';
+import tailwindcss from '@tailwindcss/vite';
 import { defineConfig } from 'vite';
 import { execSync } from 'node:child_process';
 import tokens from './src/lib/styles/tokens.json' with { type: 'json' };
@@ -76,7 +77,7 @@ export const kitOptions = {
 };
 
 export default defineConfig({
-  plugins: [tokensPlugin, sveltekit(kitOptions), injectGoTokensPlugin],
+  plugins: [tailwindcss(), tokensPlugin, sveltekit(kitOptions), injectGoTokensPlugin],
   server: {
     port: 5173,
     proxy: {