chore: tailwind 4 update (#1085)

* WIP

* WIP

* WIP

* fixed css for login page

* WIP

* working version

* cleanup

* aligned colors

components/Layout.tsx

@@ -35,7 +35,7 @@ export default function Layout({ children }: LayoutProps) {
         <meta name='twitter:image' content={ogImage} />
       </Head>
       <Header />
-      <main className='h-[calc(100%_-_80px)] overflow-auto py-5'>{children}</main>
+      <main className='h-[calc(100%-80px)] overflow-auto py-5'>{children}</main>
     </>
   );
 }

package.json

@@ -15,18 +15,17 @@
   },
   "dependencies": {
     "@boxyhq/saml20": "1.12.2",
-    "daisyui": "4.12.24",
     "next": "16.0.10",
     "react": "19.2.3",
     "react-dom": "19.2.3",
     "react-gtm-module": "2.0.11"
   },
   "devDependencies": {
+    "@tailwindcss/postcss": "4.1.18",
     "@types/node": "25.0.1",
     "@types/react": "19.2.7",
     "@types/react-gtm-module": "2.0.4",
     "@typescript-eslint/parser": "8.49.0",
-    "autoprefixer": "10.4.22",
     "eslint": "9.39.1",
     "eslint-config-next": "16.0.10",
     "eslint-config-prettier": "10.1.8",
@@ -36,7 +35,7 @@
     "prettier": "3.7.4",
     "prettier-plugin-tailwindcss": "0.7.2",
     "release-it": "19.1.0",
-    "tailwindcss": "3.4.17",
+    "tailwindcss": "4.1.17",
     "typescript": "5.9.3"
   },
   "engines": {

pages/index.tsx

@@ -7,76 +7,93 @@ import { getEntityId, getSSOUrl } from 'lib/entity-id';
 
 const Home: React.FC<{ metadata: IdPMetadata; params: any }> = ({ metadata, params }) => {
   const namespace = params.namespace;
-
   const { ssoUrl: appUrl, entityId, certificate } = metadata;
   const namespaceEntityId = getEntityId(entityId, namespace);
+
   const metadataDownloadUrl =
     '/api' + (namespace ? `/namespace/${namespace}` : '') + '/saml/metadata?download=true';
   const metadataUrl = '/api' + (namespace ? `/namespace/${namespace}` : '') + '/saml/metadata';
   const loginUrl = (namespace ? `/namespace/${namespace}` : '') + '/saml/login';
   const ssoUrl = getSSOUrl(appUrl, namespace);
+
   return (
-    <div className='flex items-center justify-center'>
+    <div className='flex min-h-screen justify-center bg-white pt-12'>
-      <div className='flex w-full max-w-4xl flex-col space-y-5 px-2'>
+      <div className='w-full max-w-4xl px-2 space-y-6'>
-        <h1 className='text-center text-xl font-extrabold text-gray-900 md:text-2xl'>
+        <h1 className='text-center text-xl font-semibold text-gray-900 md:text-2xl'>
           A free SAML 2.0 Identity Provider for testing SAML SSO integrations.
         </h1>
-        <div className='flex flex-col justify-between space-y-5 md:flex-row md:space-y-0'>
+
-          <div className='flex flex-col space-y-5 md:flex-row md:space-x-5 md:space-y-0'>
+        {/* Actions */}
-            <Link href={metadataDownloadUrl} className='btn-primary btn-active btn'>
+        <div className='flex flex-col gap-4 md:flex-row md:items-center md:justify-between'>
-              <svg
+          <div className='flex flex-col gap-3 md:flex-row'>
-                className='mr-1 inline-block h-6 w-6'
+            <Link
-                fill='none'
+              href={metadataDownloadUrl}
-                viewBox='0 0 24 24'
+              className='inline-flex items-center justify-center rounded-md
-                stroke='currentColor'
+             bg-primary px-4 py-2 text-sm font-semibold text-white
-                aria-hidden
+             hover:bg-primary-hover
-                strokeWidth='2'>
+             focus:outline-none focus:ring-2 focus:ring-primary-ring'>
-                <path
-                  strokeLinecap='round'
-                  strokeLinejoin='round'
-                  d='M4 16v1a3 3 0 003 3h10a3 3 0 003-3v-1m-4-4l-4 4m0 0l-4-4m4 4V4'
-                />
-              </svg>
               Download Metadata
             </Link>
-            <Link href={metadataUrl} className='btn-outline btn-primary btn' target='_blank'>
+
+            <Link
+              href={metadataUrl}
+              target='_blank'
+              className='inline-flex items-center justify-center rounded-md
+             border border-primary px-4 py-2 text-sm font-semibold
+             text-primary hover:bg-primary-soft
+             focus:outline-none focus:ring-2 focus:ring-primary-ring'>
               Metadata URL
             </Link>
           </div>
-          <Link href={loginUrl} className='btn-outline btn-primary btn'>
+
+          <Link
+            href={loginUrl}
+            className='inline-flex items-center justify-center rounded-md
+             border border-primary px-4 py-2 text-sm font-semibold
+             text-primary hover:bg-primary-soft
+             focus:outline-none focus:ring-2 focus:ring-primary-ring'>
             Test IdP Login
           </Link>
         </div>
-        <div className='border-2 p-3'>
+
-          <h2 className='mb-5 text-center text-2xl font-bold text-gray-900'>Mock SAML Metadata</h2>
+        {/* Metadata Card */}
-          <div className='grid grid-cols-2 gap-y-5 gap-x-5'>
+        <div className='rounded-lg border border-gray-200 bg-white p-4 shadow-sm'>
-            <div className='form-control'>
+          <h2 className='mb-5 text-center text-2xl font-semibold text-gray-900'>Mock SAML Metadata</h2>
-              <label className='label'>
+          <div className='grid grid-cols-1 gap-5 md:grid-cols-2'>
-                <span className='label-text font-bold'>SSO URL</span>
-              </label>
-              <input type='text' defaultValue={ssoUrl} className='input-bordered input' disabled />
-            </div>
-            <div className='form-control'>
-              <label className='label'>
-                <span className='label-text font-bold'>Entity ID</span>
-              </label>
-              <input type='text' defaultValue={namespaceEntityId} className='input-bordered input' disabled />
-            </div>
-            <div className='form-control col-span-2 w-full'>
-              <label className='label'>
-                <span className='label-text font-bold'>Certificate</span>
-              </label>
-              <textarea
-                className='textarea-bordered textarea h-48'
-                defaultValue={certificate}
-                disabled></textarea>
-            </div>
-          </div>
-        </div>
-        <div className='alert alert-error'>
             <div>
-            <span className='text-white'>Caution: Not for production use.</span>
+              <label className='block mb-1 text-sm font-medium text-gray-700'>SSO URL</label>
+              <input
+                type='text'
+                defaultValue={ssoUrl}
+                disabled
+                className='w-full rounded-md border border-gray-300 bg-gray-100 px-3 py-2 text-sm text-gray-700'
+              />
             </div>
+
+            <div>
+              <label className='block mb-1 text-sm font-medium text-gray-700'>Entity ID</label>
+              <input
+                type='text'
+                defaultValue={namespaceEntityId}
+                disabled
+                className='w-full rounded-md border border-gray-300 bg-gray-100 px-3 py-2 text-sm text-gray-700'
+              />
+            </div>
+
+            <div className='md:col-span-2'>
+              <label className='block mb-1 text-sm font-medium text-gray-700'>Certificate</label>
+              <textarea
+                defaultValue={certificate}
+                disabled
+                className='h-48 w-full rounded-md border border-gray-300 bg-gray-100 px-3 py-2 text-sm font-mono text-gray-700'
+              />
+            </div>
+          </div>
+        </div>
+
+        {/* Warning */}
+        <div className='rounded-md border border-red-200 bg-red-50 p-4'>
+          <p className='text-sm font-medium text-red-900'>Caution: Not for production use.</p>
         </div>
       </div>
     </div>
@@ -93,7 +110,7 @@ export const getServerSideProps: GetServerSideProps = async ({ params }) => {
   return {
     props: {
       metadata,
-      params: params ? params : {},
+      params: params ?? {},
     },
   };
 };

pages/saml/login.tsx

@@ -28,13 +28,9 @@ export default function Login() {
     }
   }, [acsUrl]);
 
-  const handleChange = (e: FormEvent<HTMLInputElement | HTMLSelectElement>): void => {
+  const handleChange = (e: FormEvent<HTMLInputElement | HTMLSelectElement>) => {
     const { name, value } = e.currentTarget;
-
+    setState({ ...state, [name]: value });
-    setState({
-      ...state,
-      [name]: value,
-    });
   };
 
   const handleSubmit = async (e: FormEvent<HTMLFormElement>) => {
@@ -44,9 +40,7 @@ export default function Login() {
 
     const response = await fetch(authUrl, {
       method: 'POST',
-      headers: {
+      headers: { 'Content-Type': 'application/json' },
-        'Content-Type': 'application/json',
-      },
       body: JSON.stringify({
         email: `${username}@${domain}`,
         id,
@@ -59,7 +53,6 @@ export default function Login() {
 
     if (response.ok) {
       const newDoc = document.open('text/html', 'replace');
-
       newDoc.write(await response.text());
       newDoc.close();
     } else {
@@ -72,112 +65,109 @@ export default function Login() {
       <Head>
         <title>Mock SAML Identity Provider - Login</title>
       </Head>
-      <div className='flex min-h-full items-center justify-center'>
+
-        <div className='flex w-full max-w-xl flex-col px-3'>
+      <div className='flex min-h-screen justify-center bg-white pt-12'>
-          <div className='space-y-2'>
+        <div className='w-full max-w-xl px-3 space-y-4'>
-            <div className='border-2 p-4'>
+          {/* Card */}
-              <h2 className='mb-5 text-center text-2xl font-bold text-gray-900'>
+          <div className='rounded-lg border border-gray-200 bg-white p-4 shadow-sm'>
+            <h2 className='mb-6 text-center text-2xl font-semibold text-gray-900'>
               {!acsUrl ? 'SAML IdP Login' : 'SAML SSO Login'}
             </h2>
+
             <form onSubmit={handleSubmit}>
-                <div className='grid grid-cols-2 gap-y-1 gap-x-5'>
+              <div className='grid grid-cols-2 gap-x-5 gap-y-3'>
-                  {!acsUrl ? (
+                {!acsUrl && (
-                    <div className='col-span-2'>
+                  <div className='col-span-2 space-y-3'>
-                      <div className='form-control'>
+                    <div>
-                        <label className='label'>
+                      <label className='block mb-1 text-sm font-medium text-gray-700'>ACS URL</label>
-                          <span className='label-text font-bold'>ACS URL</span>
-                        </label>
                       <input
-                          type='text'
+                        ref={acsUrlInp}
-                          className='input input-bordered'
                         name='acsUrl'
                         id='acsUrl'
-                          ref={acsUrlInp}
+                        type='text'
                         autoComplete='off'
-                          placeholder='https://sso.eu.boxyhq.com/api/oauth/saml'
                         value={state.acsUrl}
                         onChange={handleChange}
+                        placeholder='https://sso.eu.boxyhq.com/api/oauth/saml'
+                        className='w-full rounded-md border border-gray-300 px-3 py-2 text-sm focus:border-primary focus:ring-2 focus:ring-primary/30'
                       />
-                        <label className='label'>
+                      <p className='mt-1 text-xs text-gray-500'>
-                          <span className='label-text-alt'>This is where we will post the SAML Response</span>
+                        This is where we will post the SAML Response
-                        </label>
+                      </p>
                     </div>
-                      <div className='form-control col-span-2'>
+
-                        <label className='label'>
+                    <div>
-                          <span className='label-text font-bold'>Audience</span>
+                      <label className='block mb-1 text-sm font-medium text-gray-700'>Audience</label>
-                        </label>
                       <input
-                          type='text'
-                          className='input input-bordered'
                         name='audience'
                         id='audience'
+                        type='text'
                         autoComplete='off'
-                          placeholder='https://saml.boxyhq.com'
                         value={state.audience}
                         onChange={handleChange}
+                        placeholder='https://saml.boxyhq.com'
+                        className='w-full rounded-md border border-gray-300 px-3 py-2 text-sm focus:border-primary focus:ring-2 focus:ring-primary/30'
                       />
                     </div>
                   </div>
-                  ) : null}
+                )}
-                  <div className='form-control'>
+
-                    <label className='label'>
+                <div>
-                      <span className='label-text font-bold'>Email</span>
+                  <label className='block mb-1 text-sm font-medium text-gray-700'>Email</label>
-                    </label>
                   <input
+                    ref={emailInp}
                     name='username'
                     id='username'
-                      ref={emailInp}
-                      autoComplete='off'
                     type='text'
-                      placeholder='jackson'
+                    autoComplete='off'
                     value={state.username}
                     onChange={handleChange}
-                      className='input input-bordered'
+                    placeholder='jackson'
-                      title='Please provide a mock email address'
+                    className='w-full rounded-md border border-gray-300 px-3 py-2 text-sm focus:border-primary focus:ring-2 focus:ring-primary/30'
                   />
                 </div>
-                  <div className='form-control'>
+
-                    <label className='label'>
+                <div>
-                      <span className='label-text font-bold'>Domain</span>
+                  <label className='block mb-1 text-sm font-medium text-gray-700'>Domain</label>
-                    </label>
                   <select
                     name='domain'
                     id='domain'
-                      className='select select-bordered'
+                    value={state.domain}
                     onChange={handleChange}
-                      value={state.domain}>
+                    className='w-full rounded-md border border-gray-300 px-3 py-2 text-sm focus:border-primary focus:ring-2 focus:ring-primary/30'>
                     <option value='example.com'>@example.com</option>
                     <option value='example.org'>@example.org</option>
                   </select>
                 </div>
-                  <div className='form-control col-span-2'>
+
-                    <label className='label'>
+                <div className='col-span-2'>
-                      <span className='label-text font-bold'>Password</span>
+                  <label className='block mb-1 text-sm font-medium text-gray-700'>Password</label>
-                    </label>
                   <input
                     id='password'
-                      autoComplete='off'
                     type='password'
+                    autoComplete='off'
                     defaultValue='samlstrongpassword'
-                      className='input input-bordered'
+                    className='w-full rounded-md border border-gray-300 px-3 py-2 text-sm focus:border-primary focus:ring-2 focus:ring-primary/30'
                   />
-                    <label className='label'>
+                  <p className='mt-1 text-xs text-gray-500'>Any password works</p>
-                      <span className='label-text-alt'>Any password works</span>
-                    </label>
                 </div>
-                  <button className='btn btn-primary col-span-2 block'>Sign In</button>
+
+                <button
+                  type='submit'
+                  className='col-span-2 mt-2 rounded-md bg-primary px-4 py-2 text-sm font-semibold text-white hover:bg-primary-hover focus:outline-none focus:ring-2 focus:ring-primary/40'>
+                  Sign In
+                </button>
               </div>
             </form>
           </div>
-            <div className='alert alert-info'>
+
-              <div>
+          {/* Info box */}
-                <span className='text-sm text-white'>
+          <div className='rounded-md border border-blue-200 bg-blue-50 p-4'>
-                  This is a simulated login screen, feel free to pick any username but you are restricted to
+            <p className='text-sm text-blue-900'>
-                  two domains example.com and example.org. But this should allow you to test all combinations
+              This is a simulated login screen. You may choose any username, but only the domains{' '}
-                  of your authentication and user modelling.
+              <code className='font-mono'>example.com</code> and{' '}
-                </span>
+              <code className='font-mono'>example.org</code> are allowed.
-              </div>
+            </p>
-            </div>
           </div>
         </div>
       </div>

postcss.config.js

@@ -1,6 +1,3 @@
 module.exports = {
-  plugins: {
+  plugins: ['@tailwindcss/postcss'],
-    tailwindcss: {},
-    autoprefixer: {},
-  },
 };

styles/globals.css

@@ -1,48 +1,39 @@
+/* globals.css */
+@import 'tailwindcss';
+
+/* Tailwind base, components, utilities */
 @tailwind base;
 @tailwind components;
 @tailwind utilities;
 
-html,
+@theme {
+  /* Brand */
+  --color-primary: oklch(51.1% 0.262 276.966);
+  --color-primary-hover: oklch(47% 0.262 276.966);
+
+  /* Soft / UI surfaces */
+  --color-primary-soft: oklch(51.1% 0.262 276.966 / 0.1);
+  --color-primary-muted: oklch(51.1% 0.262 276.966 / 0.6);
+
+  /* Focus ring */
+  --color-primary-ring: oklch(51.1% 0.262 276.966 / 0.4);
+}
+
+/* Optional body defaults */
 body {
-  padding: 0;
+  background-color: white;
+  font-family: ui-sans-serif, system-ui, sans-serif;
+  color: #1f2937; /* Tailwind gray-900 default */
+  line-height: 1.5;
   margin: 0;
-  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell,
+  padding: 0;
-    'Helvetica Neue', sans-serif;
-  height: 100%;
 }
 
-#__next {
+/* Optional focus outline for accessibility */
-  height: 100%;
+:focus {
+  outline: 2px solid transparent;
+  outline-offset: 2px;
+  ring-offset-width: 2px;
 }
 
-a {
+/* You can define custom colors directly in tailwind.config.js instead of here */
-  color: inherit;
-  text-decoration: none;
-}
-
-* {
-  box-sizing: border-box;
-}
-
-@layer components {
-  .alert {
-    @apply rounded;
-  }
-
-  .input {
-    @apply rounded;
-  }
-
-  .textarea {
-    @apply rounded;
-  }
-
-  .select {
-    @apply rounded;
-  }
-
-  .btn {
-    @apply rounded;
-    text-transform: none;
-  }
-}

tailwind.config.js

@@ -1,8 +1,5 @@
+/** @type {import('tailwindcss').Config} */
 module.exports = {
-  darkMode: 'class',
   content: ['./pages/**/*.{js,ts,jsx,tsx}', './components/**/*.{js,ts,jsx,tsx}'],
-  plugins: [require('daisyui')],
+  plugins: [],
-  daisyui: {
-    themes: ['light'],
-  },
 };