ROADMAP.md

@@ -98,6 +98,11 @@ Living plan for product quality, auth/email reliability, and automation.
 - [x] **Core Web Vitals budget** — LCP + CLS gates on home gallery (`viewer.web-vitals.spec.ts`, `web-vitals-budgets.ts`)
 - [x] **Unify `/` and `/search`** — `/search` redirects to `/?…` with full query string (`peopleMode`, `tagsMode`, etc.)
 
+#### UX polish (2026-08)
+
+- [x] **Favorite sign-in copy** — logged-out heart opens favorites messaging (not report) via `SignInRequiredDialog`
+- [x] **Text contrast** — replace misplaced `text-secondary` (pale wash token) with `text-foreground` / `text-primary` on labels, auth dialogs, menus
+
 ## Later
 
 - [x] Proper DEV deploy (`next start` + CI image) instead of long-lived `next dev` — `scripts/deploy-viewer.sh`, `ecosystem.config.js.example` uses `next start -p 3001`

e2e/README.md

@@ -70,6 +70,7 @@ not enabled in this CI job yet.
 23. Core Web Vitals budget (`viewer.web-vitals.spec.ts`, `web-vitals-budgets.ts`): LCP + CLS gates on anonymous home gallery load
 24. Admin review pages smoke (`admin.review-pages.spec.ts`): FastAPI admin login on `punimtagadmindev` → Identify, Auto-Match, Approve Identified load
 25. `/search` legacy URLs redirect to `/` with query string preserved (incl. `peopleMode` / `tagsMode`)
+26. Logged-out favorite (`viewer.favorite-signin.spec.ts`): Sign In Required dialog uses favorites copy, not report copy
 
 See repo root [`ROADMAP.md`](../ROADMAP.md) for gaps and next steps.
 

e2e/tests/viewer.favorite-signin.spec.ts

@@ -0,0 +1,27 @@
+import { test, expect } from '../fixtures';
+
+test.describe('favorite sign-in copy @smoke', () => {
+  test('logged-out favorite opens sign-in dialog with favorites messaging', async ({
+    page,
+    playkitConfig,
+  }) => {
+    await page.goto(`${playkitConfig.baseUrl}/`);
+    await expect(
+      page.getByRole('button', { name: /Sign in/i }).or(page.getByLabel('Account menu')).first(),
+    ).toBeVisible({ timeout: 20_000 });
+
+    // Open photo viewer (matches the reported bug path) then click the heart.
+    const photoButton = page.locator('main .aspect-square button').first();
+    await expect(photoButton).toBeVisible({ timeout: 15_000 });
+    await photoButton.click();
+    const viewer = page.getByRole('dialog', { name: /Photo viewer/i });
+    await expect(viewer).toBeVisible({ timeout: 15_000 });
+
+    await viewer.getByRole('button', { name: 'Add to favorites' }).click();
+
+    const signInDialog = page.getByRole('dialog').filter({ hasText: 'Sign In Required' });
+    await expect(signInDialog).toBeVisible({ timeout: 10_000 });
+    await expect(signInDialog).toContainText(/save favorites|favorite photos/i);
+    await expect(signInDialog).not.toContainText(/report photos/i);
+  });
+});

viewer-frontend/app/HomePageContent.tsx

@@ -1094,7 +1094,7 @@ export function HomePageContent({ initialPhotos, people, tags }: HomePageContent
                     <div className="flex items-center gap-2">
                       <button
                         onClick={handleSelectAll}
-                        className="p-2 text-secondary hover:text-secondary/80 hover:bg-secondary/10 rounded transition-colors"
+                        className="p-2 text-primary hover:text-primary/80 hover:bg-secondary/10 rounded transition-colors"
                         title="Select all photos"
                         aria-label="Select all photos"
                       >
@@ -1102,7 +1102,7 @@ export function HomePageContent({ initialPhotos, people, tags }: HomePageContent
                       </button>
                       <button
                         onClick={handleClearAll}
-                        className="p-2 text-secondary hover:text-secondary/80 hover:bg-secondary/10 rounded transition-colors"
+                        className="p-2 text-primary hover:text-primary/80 hover:bg-secondary/10 rounded transition-colors"
                         title="Clear selection"
                         aria-label="Clear selection"
                       >

viewer-frontend/app/error.tsx

@@ -21,7 +21,7 @@ export default function GlobalError({
 
   return (
     <main id="main-content" role="alert" className="flex min-h-screen flex-col items-center justify-center gap-4 bg-background p-6 text-center">
-      <h1 className="text-xl font-semibold text-secondary">Something went wrong</h1>
+      <h1 className="text-xl font-semibold text-foreground">Something went wrong</h1>
       <p className="max-w-md text-sm text-muted-foreground">
         An unexpected error occurred. You can try again, or head back to the homepage.
       </p>

viewer-frontend/app/login/page.tsx

@@ -104,7 +104,7 @@ function LoginForm() {
       <ThemeToggle className="absolute right-4 top-4" />
       <div className="w-full max-w-md space-y-8">
         <div>
-          <h1 className="mt-6 text-center text-3xl font-bold tracking-tight text-secondary">
+          <h1 className="mt-6 text-center text-3xl font-bold tracking-tight text-foreground">
             Sign in to your account
           </h1>
           <p className="mt-2 text-center text-sm text-gray-600 dark:text-gray-400">
@@ -161,7 +161,7 @@ function LoginForm() {
           )}
           <div className="space-y-4 rounded-md shadow-sm">
             <div>
-              <label htmlFor="email" className="block text-sm font-medium text-secondary">
+              <label htmlFor="email" className="block text-sm font-medium text-foreground">
                 Email address
               </label>
               <Input
@@ -183,7 +183,7 @@ function LoginForm() {
               />
             </div>
             <div>
-              <label htmlFor="password" className="block text-sm font-medium text-secondary">
+              <label htmlFor="password" className="block text-sm font-medium text-foreground">
                 Password
               </label>
               <Input
@@ -221,7 +221,7 @@ export default function LoginPage() {
       <main id="main-content" className="flex min-h-screen items-center justify-center bg-background px-4">
         <div className="w-full max-w-md space-y-8">
           <div className="text-center">
-            <h1 className="mt-6 text-center text-3xl font-bold tracking-tight text-secondary">
+            <h1 className="mt-6 text-center text-3xl font-bold tracking-tight text-foreground">
               Sign in to your account
             </h1>
             <p className="mt-2 text-center text-sm text-gray-600 dark:text-gray-400">Loading...</p>

viewer-frontend/app/register/page.tsx

@@ -79,7 +79,7 @@ export default function RegisterPage() {
       <ThemeToggle className="absolute right-4 top-4" />
       <div className="w-full max-w-md space-y-8">
         <div>
-          <h1 className="mt-6 text-center text-3xl font-bold tracking-tight text-secondary">
+          <h1 className="mt-6 text-center text-3xl font-bold tracking-tight text-foreground">
             Create your account
           </h1>
           <p className="mt-2 text-center text-sm text-gray-600 dark:text-gray-400">
@@ -100,7 +100,7 @@ export default function RegisterPage() {
           )}
           <div className="space-y-4 rounded-md shadow-sm">
             <div>
-              <label htmlFor="name" className="block text-sm font-medium text-secondary">
+              <label htmlFor="name" className="block text-sm font-medium text-foreground">
                 Name <span className="text-red-500">*</span>
               </label>
               <Input
@@ -116,7 +116,7 @@ export default function RegisterPage() {
               />
             </div>
             <div>
-              <label htmlFor="email" className="block text-sm font-medium text-secondary">
+              <label htmlFor="email" className="block text-sm font-medium text-foreground">
                 Email address <span className="text-red-500">*</span>
               </label>
               <Input
@@ -132,7 +132,7 @@ export default function RegisterPage() {
               />
             </div>
             <div>
-              <label htmlFor="password" className="block text-sm font-medium text-secondary">
+              <label htmlFor="password" className="block text-sm font-medium text-foreground">
                 Password
               </label>
               <Input
@@ -151,7 +151,7 @@ export default function RegisterPage() {
               </p>
             </div>
             <div>
-              <label htmlFor="confirmPassword" className="block text-sm font-medium text-secondary">
+              <label htmlFor="confirmPassword" className="block text-sm font-medium text-foreground">
                 Confirm Password
               </label>
               <Input

viewer-frontend/app/reset-password/page.tsx

@@ -76,7 +76,7 @@ function ResetPasswordForm() {
         <ThemeToggle className="absolute right-4 top-4" />
         <div className="w-full max-w-md space-y-8">
           <div>
-            <h1 className="mt-6 text-center text-3xl font-bold tracking-tight text-secondary">
+            <h1 className="mt-6 text-center text-3xl font-bold tracking-tight text-foreground">
               Password reset successful
             </h1>
             <p className="mt-2 text-center text-sm text-gray-600 dark:text-gray-400">
@@ -106,7 +106,7 @@ function ResetPasswordForm() {
       <ThemeToggle className="absolute right-4 top-4" />
       <div className="w-full max-w-md space-y-8">
         <div>
-          <h1 className="mt-6 text-center text-3xl font-bold tracking-tight text-secondary">
+          <h1 className="mt-6 text-center text-3xl font-bold tracking-tight text-foreground">
             Reset your password
           </h1>
           <p className="mt-2 text-center text-sm text-gray-600 dark:text-gray-400">
@@ -121,7 +121,7 @@ function ResetPasswordForm() {
           )}
           <div className="space-y-4 rounded-md shadow-sm">
             <div>
-              <label htmlFor="password" className="block text-sm font-medium text-secondary">
+              <label htmlFor="password" className="block text-sm font-medium text-foreground">
                 New Password
               </label>
               <Input
@@ -140,7 +140,7 @@ function ResetPasswordForm() {
               </p>
             </div>
             <div>
-              <label htmlFor="confirmPassword" className="block text-sm font-medium text-secondary">
+              <label htmlFor="confirmPassword" className="block text-sm font-medium text-foreground">
                 Confirm Password
               </label>
               <Input
@@ -186,7 +186,7 @@ export default function ResetPasswordPage() {
       <main id="main-content" className="flex min-h-screen items-center justify-center bg-background px-4">
         <div className="w-full max-w-md space-y-8">
           <div className="text-center">
-            <h1 className="mt-6 text-center text-3xl font-bold tracking-tight text-secondary">
+            <h1 className="mt-6 text-center text-3xl font-bold tracking-tight text-foreground">
               Reset your password
             </h1>
             <p className="mt-2 text-center text-sm text-gray-600 dark:text-gray-400">Loading...</p>

viewer-frontend/app/upload/UploadContent.tsx

@@ -290,7 +290,7 @@ export function UploadContent() {
             }`}
           />
           <div>
-            <span className="text-lg font-medium text-secondary dark:text-gray-50">
+            <span className="text-lg font-medium text-foreground dark:text-gray-50">
               Drop photos and videos here or click to browse
             </span>
             <p className="mt-1 text-sm text-gray-500 dark:text-gray-400">
@@ -315,7 +315,7 @@ export function UploadContent() {
       {files.length > 0 && (
         <div className="space-y-4">
           <div className="flex items-center justify-between">
-            <h2 className="text-lg font-semibold text-secondary dark:text-gray-50">
+            <h2 className="text-lg font-semibold text-foreground dark:text-gray-50">
               Selected Files ({files.length})
             </h2>
             {!allSuccess && (

viewer-frontend/app/upload/UploadPageClient.tsx

@@ -47,7 +47,7 @@ export function UploadPageClient() {
         {/* Upload content */}
         <div className="mt-8">
           <div className="mb-8">
-            <h1 className="text-4xl font-bold text-secondary dark:text-gray-50">
+            <h1 className="text-4xl font-bold text-foreground dark:text-gray-50">
               Upload Photos & Videos
             </h1>
             <p className="mt-2 text-gray-600 dark:text-gray-400">

viewer-frontend/components/ForgotPasswordDialog.tsx

@@ -110,7 +110,7 @@ export function ForgotPasswordDialog({
               </div>
             )}
             <div>
-              <label htmlFor="forgot-email" className="block text-sm font-medium text-secondary dark:text-gray-300">
+              <label htmlFor="forgot-email" className="block text-sm font-medium text-foreground dark:text-gray-300">
                 Email address
               </label>
               <Input

viewer-frontend/components/Header.tsx

@@ -103,7 +103,7 @@ export function Header() {
               <PopoverContent className="w-56 p-2" align="end">
                 <div className="space-y-1">
                   <div className="px-2 py-1.5">
-                    <p className="text-sm font-medium text-secondary">
+                    <p className="text-sm font-medium text-foreground">
                       {session.user.name || 'User'}
                     </p>
                     <p className="text-xs text-muted-foreground">
@@ -113,7 +113,7 @@ export function Header() {
                   <div className="border-t pt-1">
                     <Button
                       variant="ghost"
-                      className="w-full justify-start text-sm text-secondary hover:text-secondary hover:bg-secondary/10"
+                      className="w-full justify-start text-sm text-primary hover:text-primary/80 hover:bg-secondary/10"
                       onClick={() => {
                         setPopoverOpen(false);
                         router.push('/upload');
@@ -125,7 +125,7 @@ export function Header() {
                     {session.user.isAdmin && (
                       <Button
                         variant="ghost"
-                        className="w-full justify-start text-sm text-secondary hover:text-secondary hover:bg-secondary/10"
+                        className="w-full justify-start text-sm text-primary hover:text-primary/80 hover:bg-secondary/10"
                         onClick={() => {
                           setPopoverOpen(false);
                           setManageUsersOpen(true);
@@ -137,7 +137,7 @@ export function Header() {
                     )}
                     <Button
                       variant="ghost"
-                      className="w-full justify-start text-sm text-secondary hover:text-secondary hover:bg-secondary/10"
+                      className="w-full justify-start text-sm text-primary hover:text-primary/80 hover:bg-secondary/10"
                       onClick={() => {
                         setPopoverOpen(false);
                         handleSignOut();

viewer-frontend/components/LoginDialog.tsx

@@ -164,7 +164,7 @@ export function LoginDialog({
             {onOpenRegister ? (
               <button
                 type="button"
-                className="font-medium text-secondary hover:text-secondary/80"
+                className="font-medium text-primary hover:text-primary/80"
                 onClick={() => {
                   handleOpenChange(false);
                   onOpenRegister();
@@ -175,7 +175,7 @@ export function LoginDialog({
             ) : (
               <Link
                 href="/register"
-                className="font-medium text-secondary hover:text-secondary/80"
+                className="font-medium text-primary hover:text-primary/80"
                 onClick={() => handleOpenChange(false)}
               >
                 create a new account
@@ -220,7 +220,7 @@ export function LoginDialog({
           )}
           <div className="space-y-4">
             <div>
-              <label htmlFor="email" className="block text-sm font-medium text-secondary dark:text-gray-300">
+              <label htmlFor="email" className="block text-sm font-medium text-foreground dark:text-gray-300">
                 Email address
               </label>
               <Input
@@ -243,7 +243,7 @@ export function LoginDialog({
             </div>
             <div>
               <div className="flex items-center justify-between">
-                <label htmlFor="password" className="block text-sm font-medium text-secondary dark:text-gray-300">
+                <label htmlFor="password" className="block text-sm font-medium text-foreground dark:text-gray-300">
                   Password
                 </label>
                 <button
@@ -251,7 +251,7 @@ export function LoginDialog({
                   onClick={() => {
                     setForgotPasswordOpen(true);
                   }}
-                  className="text-sm text-secondary hover:text-secondary/80 font-medium"
+                  className="text-sm text-primary hover:text-primary/80 font-medium"
                 >
                   Forgot password?
                 </button>
@@ -271,7 +271,7 @@ export function LoginDialog({
                 <button
                   type="button"
                   onClick={() => setShowPassword(!showPassword)}
-                  className="absolute right-3 top-1/2 -translate-y-1/2 text-secondary hover:text-secondary/80 focus:outline-none"
+                  className="absolute right-3 top-1/2 -translate-y-1/2 text-primary hover:text-primary/80 focus:outline-none"
                   aria-label={showPassword ? 'Hide password' : 'Show password'}
                 >
                   {showPassword ? (

viewer-frontend/components/PhotoGrid.tsx

@@ -25,6 +25,10 @@ import { parseFaceLocation, isPointInFace } from '@/lib/face-utils';
 import { isUrl, isVideo, getImageSrc } from '@/lib/photo-utils';
 import { LoginDialog } from '@/components/LoginDialog';
 import { RegisterDialog } from '@/components/RegisterDialog';
+import {
+  SignInRequiredDialog,
+  type SignInRequiredReason,
+} from '@/components/SignInRequiredDialog';
 
 interface FaceWithLocation {
   id: number;
@@ -152,7 +156,8 @@ export function PhotoGrid({
   const [reportedPhotos, setReportedPhotos] = useState<Map<number, { status: string }>>(new Map());
   const [favoritingPhotoId, setFavoritingPhotoId] = useState<number | null>(null);
   const [favoritedPhotos, setFavoritedPhotos] = useState<Map<number, boolean>>(new Map());
-  const [showSignInRequiredDialog, setShowSignInRequiredDialog] = useState(false);
+  const [signInRequiredReason, setSignInRequiredReason] =
+    useState<SignInRequiredReason | null>(null);
   const [loginDialogOpen, setLoginDialogOpen] = useState(false);
   const [registerDialogOpen, setRegisterDialogOpen] = useState(false);
   const [showRegisteredMessage, setShowRegisteredMessage] = useState(false);
@@ -457,7 +462,7 @@ export function PhotoGrid({
     e.stopPropagation(); // Prevent photo click from firing
 
     if (!session) {
-      setShowSignInRequiredDialog(true);
+      setSignInRequiredReason('report');
       return;
     }
 
@@ -510,7 +515,7 @@ export function PhotoGrid({
       if (!response.ok) {
         const error = await response.json().catch(() => null);
         if (response.status === 401) {
-          setShowSignInRequiredDialog(true);
+          setSignInRequiredReason('report');
         } else if (response.status === 403) {
           alert(error?.error || 'Cannot re-report this photo.');
         } else if (response.status === 409) {
@@ -547,7 +552,7 @@ export function PhotoGrid({
     e.stopPropagation(); // Prevent photo click from firing
 
     if (!session) {
-      setShowSignInRequiredDialog(true);
+      setSignInRequiredReason('favorite');
       return;
     }
 
@@ -566,7 +571,7 @@ export function PhotoGrid({
       if (!response.ok) {
         const error = await response.json();
         if (response.status === 401) {
-          setShowSignInRequiredDialog(true);
+          setSignInRequiredReason('favorite');
         } else {
           alert(error.error || 'Failed to toggle favorite');
         }
@@ -642,7 +647,7 @@ export function PhotoGrid({
                     {isVideoPhoto && (
                       <div className="absolute inset-0 flex items-center justify-center bg-black/20 group-hover:bg-black/30 transition-colors">
                         <div className="rounded-full bg-white/90 p-3 shadow-lg group-hover:bg-white transition-colors">
-                          <Play className="h-6 w-6 text-secondary fill-secondary ml-1" />
+                          <Play className="h-6 w-6 text-foreground fill-foreground ml-1" />
                         </div>
                       </div>
                     )}
@@ -794,7 +799,7 @@ export function PhotoGrid({
             </DialogDescription>
           </DialogHeader>
           <div className="py-4">
-            <label htmlFor="report-comment" className="text-sm font-medium text-secondary">
+            <label htmlFor="report-comment" className="text-sm font-medium text-foreground">
               Comment (optional)
             </label>
             <textarea
@@ -802,7 +807,7 @@ export function PhotoGrid({
               value={reportDialogComment}
               onChange={(event) => setReportDialogComment(event.target.value)}
               maxLength={REPORT_COMMENT_MAX_LENGTH}
-              className="mt-2 w-full rounded-md border border-gray-300 dark:border-gray-700 bg-white dark:bg-gray-900 text-secondary px-3 py-2 text-sm shadow-sm focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-gray-900 dark:focus-visible:ring-gray-100"
+              className="mt-2 w-full rounded-md border border-gray-300 dark:border-gray-700 bg-white dark:bg-gray-900 text-foreground px-3 py-2 text-sm shadow-sm focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-gray-900 dark:focus-visible:ring-gray-100"
               rows={4}
               placeholder="Add a short note about why this photo should be reviewed..."
             />
@@ -834,46 +839,15 @@ export function PhotoGrid({
         </DialogContent>
       </Dialog>
 
-      {/* Sign In Required Dialog for Report */}
-      <Dialog open={showSignInRequiredDialog} onOpenChange={setShowSignInRequiredDialog}>
-        <DialogContent className="sm:max-w-[500px]">
-          <DialogHeader>
-            <DialogTitle>Sign In Required</DialogTitle>
-            <DialogDescription>
-              You need to be signed in to report photos. Your reports will be reviewed by administrators.
-            </DialogDescription>
-          </DialogHeader>
-          <div className="py-4">
-            <p className="text-sm text-gray-600 dark:text-gray-400 mb-4">
-              Please sign in or create an account to continue.
-            </p>
-            <div className="flex gap-2">
-              <Button
-                onClick={() => {
-                  setLoginDialogOpen(true);
-                }}
-                className="flex-1"
-              >
-                Sign in
-              </Button>
-              <Button
-                variant="outline"
-                onClick={() => {
-                  setRegisterDialogOpen(true);
-                }}
-                className="flex-1"
-              >
-                Register
-              </Button>
-            </div>
-          </div>
-          <DialogFooter>
-            <Button variant="outline" onClick={() => setShowSignInRequiredDialog(false)}>
-              Cancel
-            </Button>
-          </DialogFooter>
-        </DialogContent>
-      </Dialog>
+      <SignInRequiredDialog
+        open={signInRequiredReason !== null}
+        reason={signInRequiredReason ?? 'favorite'}
+        onOpenChange={(open) => {
+          if (!open) setSignInRequiredReason(null);
+        }}
+        onSignIn={() => setLoginDialogOpen(true)}
+        onRegister={() => setRegisterDialogOpen(true)}
+      />
 
       {/* Login Dialog */}
       <LoginDialog
@@ -887,7 +861,7 @@ export function PhotoGrid({
         onSuccess={async () => {
           await update();
           router.refresh();
-          setShowSignInRequiredDialog(false);
+          setSignInRequiredReason(null);
         }}
         onOpenRegister={() => {
           setLoginDialogOpen(false);
@@ -909,7 +883,7 @@ export function PhotoGrid({
         onSuccess={async () => {
           await update();
           router.refresh();
-          setShowSignInRequiredDialog(false);
+          setSignInRequiredReason(null);
         }}
         onOpenLogin={() => {
           setShowRegisteredMessage(true);

viewer-frontend/components/PhotoViewerClient.tsx

@@ -22,6 +22,10 @@ import { isUrl, isVideo, getImageSrc, getVideoSrc, getWebPlaybackStreamUrl } fro
 import { IdentifyFaceDialog } from '@/components/IdentifyFaceDialog';
 import { LoginDialog } from '@/components/LoginDialog';
 import { RegisterDialog } from '@/components/RegisterDialog';
+import {
+  SignInRequiredDialog,
+  type SignInRequiredReason,
+} from '@/components/SignInRequiredDialog';
 
 interface FaceWithLocation {
   id: number;
@@ -172,7 +176,8 @@ export function PhotoViewerClient({
   const [reportDialogError, setReportDialogError] = useState<string | null>(null);
   const [favoritingPhotoId, setFavoritingPhotoId] = useState<number | null>(null);
   const [isFavorited, setIsFavorited] = useState<boolean>(false);
-  const [showSignInRequiredDialog, setShowSignInRequiredDialog] = useState(false);
+  const [signInRequiredReason, setSignInRequiredReason] =
+    useState<SignInRequiredReason | null>(null);
   const [loginDialogOpen, setLoginDialogOpen] = useState(false);
   const [registerDialogOpen, setRegisterDialogOpen] = useState(false);
   const [showRegisteredMessage, setShowRegisteredMessage] = useState(false);
@@ -1071,7 +1076,7 @@ export function PhotoViewerClient({
   const handleReportPhoto = async () => {
     // Check if user is logged in
     if (!session) {
-      setShowSignInRequiredDialog(true);
+      setSignInRequiredReason('report');
       return;
     }
 
@@ -1124,7 +1129,7 @@ export function PhotoViewerClient({
       if (!response.ok) {
         const error = await response.json().catch(() => null);
         if (response.status === 401) {
-          setShowSignInRequiredDialog(true);
+          setSignInRequiredReason('report');
         } else if (response.status === 403) {
           alert(error?.error || 'Cannot re-report this photo.');
         } else if (response.status === 409) {
@@ -1159,7 +1164,7 @@ export function PhotoViewerClient({
   const handleToggleFavorite = async () => {
     // Check if user is logged in
     if (!session) {
-      setShowSignInRequiredDialog(true);
+      setSignInRequiredReason('favorite');
       return;
     }
 
@@ -1178,7 +1183,7 @@ export function PhotoViewerClient({
       if (!response.ok) {
         const error = await response.json();
         if (response.status === 401) {
-          setShowSignInRequiredDialog(true);
+          setSignInRequiredReason('favorite');
         } else {
           alert(error.error || 'Failed to toggle favorite');
         }
@@ -1503,7 +1508,7 @@ export function PhotoViewerClient({
             transform: 'translateX(-50%)',
           }}
         >
-          <div className="bg-white text-secondary rounded-md px-3 py-1.5 shadow-lg border border-gray-200">
+          <div className="bg-white text-foreground rounded-md px-3 py-1.5 shadow-lg border border-gray-200">
             <p className="text-sm font-medium whitespace-nowrap">
               {hoveredFaceTooltip}
             </p>
@@ -1712,7 +1717,7 @@ export function PhotoViewerClient({
             </DialogDescription>
           </DialogHeader>
           <div className="py-4">
-            <label htmlFor="report-comment" className="text-sm font-medium text-secondary">
+            <label htmlFor="report-comment" className="text-sm font-medium text-foreground">
               Comment (optional)
             </label>
             <textarea
@@ -1752,46 +1757,15 @@ export function PhotoViewerClient({
         </DialogContent>
       </Dialog>
 
-      {/* Sign In Required Dialog for Report */}
-      <Dialog open={showSignInRequiredDialog} onOpenChange={setShowSignInRequiredDialog}>
-        <DialogContent className="sm:max-w-[500px]">
-          <DialogHeader>
-            <DialogTitle>Sign In Required</DialogTitle>
-            <DialogDescription>
-              You need to be signed in to report photos. Your reports will be reviewed by administrators.
-            </DialogDescription>
-          </DialogHeader>
-          <div className="py-4">
-            <p className="text-sm text-gray-600 mb-4">
-              Please sign in or create an account to continue.
-            </p>
-            <div className="flex gap-2">
-              <Button
-                onClick={() => {
-                  setLoginDialogOpen(true);
-                }}
-                className="flex-1"
-              >
-                Sign in
-              </Button>
-              <Button
-                variant="outline"
-                onClick={() => {
-                  setRegisterDialogOpen(true);
-                }}
-                className="flex-1"
-              >
-                Register
-              </Button>
-            </div>
-          </div>
-          <DialogFooter>
-            <Button variant="outline" onClick={() => setShowSignInRequiredDialog(false)}>
-              Cancel
-            </Button>
-          </DialogFooter>
-        </DialogContent>
-      </Dialog>
+      <SignInRequiredDialog
+        open={signInRequiredReason !== null}
+        reason={signInRequiredReason ?? 'favorite'}
+        onOpenChange={(open) => {
+          if (!open) setSignInRequiredReason(null);
+        }}
+        onSignIn={() => setLoginDialogOpen(true)}
+        onRegister={() => setRegisterDialogOpen(true)}
+      />
 
       {/* Login Dialog */}
       <LoginDialog
@@ -1805,7 +1779,7 @@ export function PhotoViewerClient({
         onSuccess={async () => {
           await update();
           router.refresh();
-          setShowSignInRequiredDialog(false);
+          setSignInRequiredReason(null);
         }}
         onOpenRegister={() => {
           setLoginDialogOpen(false);
@@ -1827,7 +1801,7 @@ export function PhotoViewerClient({
         onSuccess={async () => {
           await update();
           router.refresh();
-          setShowSignInRequiredDialog(false);
+          setSignInRequiredReason(null);
         }}
         onOpenLogin={() => {
           setShowRegisteredMessage(true);

viewer-frontend/components/RegisterDialog.tsx

@@ -153,7 +153,7 @@ export function RegisterDialog({
             Or{' '}
             <button
               type="button"
-              className="font-medium text-secondary hover:text-secondary/80"
+              className="font-medium text-primary hover:text-primary/80"
               onClick={() => {
                 handleOpenChange(false);
                 if (onOpenLogin) {
@@ -173,7 +173,7 @@ export function RegisterDialog({
           )}
           <div className="space-y-4">
             <div>
-              <label htmlFor="name" className="block text-sm font-medium text-secondary dark:text-gray-300">
+              <label htmlFor="name" className="block text-sm font-medium text-foreground dark:text-gray-300">
                 Name <span className="text-red-500">*</span>
               </label>
               <Input
@@ -189,7 +189,7 @@ export function RegisterDialog({
               />
             </div>
             <div>
-              <label htmlFor="email" className="block text-sm font-medium text-secondary dark:text-gray-300">
+              <label htmlFor="email" className="block text-sm font-medium text-foreground dark:text-gray-300">
                 Email address <span className="text-red-500">*</span>
               </label>
               <Input
@@ -205,7 +205,7 @@ export function RegisterDialog({
               />
             </div>
             <div>
-              <label htmlFor="password" className="block text-sm font-medium text-secondary dark:text-gray-300">
+              <label htmlFor="password" className="block text-sm font-medium text-foreground dark:text-gray-300">
                 Password
               </label>
               <div className="relative mt-1">
@@ -223,7 +223,7 @@ export function RegisterDialog({
                 <button
                   type="button"
                   onClick={() => setShowPassword(!showPassword)}
-                  className="absolute right-3 top-1/2 -translate-y-1/2 text-secondary hover:text-secondary/80 focus:outline-none"
+                  className="absolute right-3 top-1/2 -translate-y-1/2 text-primary hover:text-primary/80 focus:outline-none"
                   aria-label={showPassword ? 'Hide password' : 'Show password'}
                 >
                   {showPassword ? (
@@ -238,7 +238,7 @@ export function RegisterDialog({
               </p>
             </div>
             <div>
-              <label htmlFor="confirmPassword" className="block text-sm font-medium text-secondary dark:text-gray-300">
+              <label htmlFor="confirmPassword" className="block text-sm font-medium text-foreground dark:text-gray-300">
                 Confirm Password
               </label>
               <div className="relative mt-1">
@@ -256,7 +256,7 @@ export function RegisterDialog({
                 <button
                   type="button"
                   onClick={() => setShowConfirmPassword(!showConfirmPassword)}
-                  className="absolute right-3 top-1/2 -translate-y-1/2 text-secondary hover:text-secondary/80 focus:outline-none"
+                  className="absolute right-3 top-1/2 -translate-y-1/2 text-primary hover:text-primary/80 focus:outline-none"
                   aria-label={showConfirmPassword ? 'Hide password' : 'Show password'}
                 >
                   {showConfirmPassword ? (

viewer-frontend/components/SignInRequiredDialog.tsx

@@ -0,0 +1,85 @@
+'use client';
+
+import { Button } from '@/components/ui/button';
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogFooter,
+  DialogHeader,
+  DialogTitle,
+} from '@/components/ui/dialog';
+
+export type SignInRequiredReason = 'favorite' | 'report';
+
+const COPY: Record<
+  SignInRequiredReason,
+  { description: string; detail: string }
+> = {
+  favorite: {
+    description:
+      'You need to be signed in to save favorites. Favorites stay with your account so you can find them later.',
+    detail: 'Please sign in or create an account to favorite photos.',
+  },
+  report: {
+    description:
+      'You need to be signed in to report photos. Your reports will be reviewed by administrators.',
+    detail: 'Please sign in or create an account to continue.',
+  },
+};
+
+type SignInRequiredDialogProps = {
+  open: boolean;
+  reason: SignInRequiredReason;
+  onOpenChange: (open: boolean) => void;
+  onSignIn: () => void;
+  onRegister: () => void;
+};
+
+export function SignInRequiredDialog({
+  open,
+  reason,
+  onOpenChange,
+  onSignIn,
+  onRegister,
+}: SignInRequiredDialogProps) {
+  const copy = COPY[reason];
+
+  return (
+    <Dialog open={open} onOpenChange={onOpenChange}>
+      <DialogContent className="sm:max-w-[500px]">
+        <DialogHeader>
+          <DialogTitle>Sign In Required</DialogTitle>
+          <DialogDescription>{copy.description}</DialogDescription>
+        </DialogHeader>
+        <div className="py-4">
+          <p className="mb-4 text-sm text-muted-foreground">{copy.detail}</p>
+          <div className="flex gap-2">
+            <Button
+              onClick={() => {
+                onSignIn();
+              }}
+              className="flex-1"
+            >
+              Sign in
+            </Button>
+            <Button
+              variant="outline"
+              onClick={() => {
+                onRegister();
+              }}
+              className="flex-1"
+            >
+              Register
+            </Button>
+          </div>
+        </div>
+        <DialogFooter>
+          <Button variant="outline" onClick={() => onOpenChange(false)}>
+            Cancel
+          </Button>
+        </DialogFooter>
+      </DialogContent>
+    </Dialog>
+  );
+}

viewer-frontend/components/UserMenu.tsx

@@ -80,7 +80,7 @@ function UserMenu() {
           <PopoverContent className="w-56 p-2 z-[110]" align="end">
             <div className="space-y-1">
               <div className="px-2 py-1.5">
-                <p className="text-sm font-medium text-secondary">
+                <p className="text-sm font-medium text-foreground">
                   {session.user.name || 'User'}
                 </p>
                 <p className="text-xs text-muted-foreground">
@@ -90,7 +90,7 @@ function UserMenu() {
               <div className="border-t pt-1">
                 <Button
                   variant="ghost"
-                  className="w-full justify-start text-sm text-secondary hover:text-secondary hover:bg-secondary/10"
+                  className="w-full justify-start text-sm text-primary hover:text-primary/80 hover:bg-secondary/10"
                   onClick={() => {
                     setPopoverOpen(false);
                     router.push('/upload');
@@ -102,7 +102,7 @@ function UserMenu() {
                 {session.user.isAdmin && (
                   <Button
                     variant="ghost"
-                    className="w-full justify-start text-sm text-secondary hover:text-secondary hover:bg-secondary/10"
+                    className="w-full justify-start text-sm text-primary hover:text-primary/80 hover:bg-secondary/10"
                     onClick={() => {
                       setPopoverOpen(false);
                       setManageUsersOpen(true);
@@ -114,7 +114,7 @@ function UserMenu() {
                 )}
                 <Button
                   variant="ghost"
-                  className="w-full justify-start text-sm text-secondary hover:text-secondary hover:bg-secondary/10"
+                  className="w-full justify-start text-sm text-primary hover:text-primary/80 hover:bg-secondary/10"
                   onClick={() => {
                     setPopoverOpen(false);
                     handleSignOut();