fix: Add scrollable container to ToolSelectorModal for small screens

- Add max-h-[90vh] and flex-col to modal content container
- Wrap tools grid in max-h-[50vh] overflow-y-auto container
- Add overscroll-contain for smooth scroll behavior on mobile
- Fixes issue where 21 PDF tools overflow viewport on small screens

frontend/src/i18n/ar.json

@@ -326,6 +326,18 @@
         "وصول API"
       ],
       "featureCompare": "مقارنة الميزات",
+      "features": {
+        "credits": "الرصيد لكل نافذة",
+        "apiAccess": "الوصول عبر API",
+        "apiRequests": "طلبات API",
+        "maxFileSize": "الحد الأقصى لحجم الملف",
+        "historyRetention": "حفظ السجل",
+        "allTools": "جميع الأدوات (44)",
+        "aiTools": "أدوات الذكاء الاصطناعي",
+        "priorityProcessing": "المعالجة ذات الأولوية",
+        "noAds": "بدون إعلانات",
+        "emailSupport": "دعم عبر البريد الإلكتروني"
+      },
       "faqTitle": "الأسئلة الشائعة",
       "faq": [
         {
@@ -971,6 +983,8 @@
     "webQuotaTitle": "مهام الويب هذا الشهر",
     "apiQuotaTitle": "مهام API هذا الشهر",
     "quotaPeriod": "الفترة",
+    "creditBalanceTitle": "رصيد الاستخدام",
+    "creditWindowResets": "يتجدد في",
     "apiKeysTitle": "مفاتيح API",
     "apiKeysSubtitle": "أدر مفاتيح B2B API. كل مفتاح يمنحك وصولاً متزامناً بمستوى برو لجميع الأدوات.",
     "apiKeyNamePlaceholder": "اسم المفتاح (مثال: إنتاج)",
@@ -1017,6 +1031,17 @@
     "downloadReady": "ملفك جاهز للتحميل.",
     "linkExpiry": "رابط التحميل ينتهي خلال 30 دقيقة."
   },
+  "downloadGate": {
+    "title": "سجّل لتحميل ملفك",
+    "subtitle": "ملفك جاهز. أنشئ حسابًا مجانيًا لتحميله.",
+    "benefit1": "حمّل ملفاتك المعالجة فورًا",
+    "benefit2": "50 رصيدًا مجانيًا كل 30 يومًا",
+    "benefit3": "الوصول إلى جميع الأدوات بدون قيود",
+    "createAccount": "إنشاء حساب مجاني",
+    "signIn": "لديك حساب بالفعل؟ سجّل الدخول",
+    "switchToRegister": "ليس لديك حساب؟ أنشئ واحدًا",
+    "downloadCta": "سجّل لتحميل الملف"
+  },
   "seo": {
     "headings": {
       "whatItDoes": "ما تفعله هذه الأداة",

frontend/src/i18n/en.json

@@ -326,6 +326,18 @@
         "API access"
       ],
       "featureCompare": "Feature Comparison",
+      "features": {
+        "credits": "Credits per window",
+        "apiAccess": "API access",
+        "apiRequests": "API requests",
+        "maxFileSize": "Max file size",
+        "historyRetention": "History retention",
+        "allTools": "All 44 tools",
+        "aiTools": "AI tools included",
+        "priorityProcessing": "Priority processing",
+        "noAds": "No ads",
+        "emailSupport": "Email support"
+      },
       "faqTitle": "Frequently Asked Questions",
       "faq": [
         {
@@ -971,6 +983,8 @@
     "webQuotaTitle": "Web Tasks This Month",
     "apiQuotaTitle": "API Tasks This Month",
     "quotaPeriod": "Period",
+    "creditBalanceTitle": "Credit Balance",
+    "creditWindowResets": "Resets on",
     "apiKeysTitle": "API Keys",
     "apiKeysSubtitle": "Manage your B2B API keys. Each key gives Pro-level async access to all tools.",
     "apiKeyNamePlaceholder": "Key name (e.g. Production)",
@@ -1017,6 +1031,17 @@
     "downloadReady": "Your file is ready for download.",
     "linkExpiry": "Download link expires in 30 minutes."
   },
+  "downloadGate": {
+    "title": "Sign up to download your file",
+    "subtitle": "Your file is processed and ready. Create a free account to download it.",
+    "benefit1": "Download your processed files instantly",
+    "benefit2": "50 free credits every 30 days",
+    "benefit3": "Access to all tools with no restrictions",
+    "createAccount": "Create Free Account",
+    "signIn": "Already have an account? Sign in",
+    "switchToRegister": "Don't have an account? Create one",
+    "downloadCta": "Sign up to download"
+  },
   "seo": {
     "headings": {
       "whatItDoes": "What This Tool Does",

frontend/src/i18n/fr.json

@@ -326,6 +326,18 @@
         "Accès API"
       ],
       "featureCompare": "Comparaison des fonctionnalités",
+      "features": {
+        "credits": "Crédits par fenêtre",
+        "apiAccess": "Accès API",
+        "apiRequests": "Requêtes API",
+        "maxFileSize": "Taille max. de fichier",
+        "historyRetention": "Conservation de l'historique",
+        "allTools": "Tous les 44 outils",
+        "aiTools": "Outils IA inclus",
+        "priorityProcessing": "Traitement prioritaire",
+        "noAds": "Sans publicité",
+        "emailSupport": "Support par e-mail"
+      },
       "faqTitle": "Questions fréquentes",
       "faq": [
         {
@@ -971,6 +983,8 @@
     "webQuotaTitle": "Tâches web ce mois-ci",
     "apiQuotaTitle": "Tâches API ce mois-ci",
     "quotaPeriod": "Période",
+    "creditBalanceTitle": "Solde de crédits",
+    "creditWindowResets": "Se renouvelle le",
     "apiKeysTitle": "Clés API",
     "apiKeysSubtitle": "Gérez vos clés API B2B. Chaque clé donne un accès asynchrone Pro à tous les outils.",
     "apiKeyNamePlaceholder": "Nom de la clé (ex. Production)",
@@ -1017,6 +1031,17 @@
     "downloadReady": "Votre fichier est prêt à être téléchargé.",
     "linkExpiry": "Le lien de téléchargement expire dans 30 minutes."
   },
+  "downloadGate": {
+    "title": "Inscrivez-vous pour télécharger votre fichier",
+    "subtitle": "Votre fichier est traité et prêt. Créez un compte gratuit pour le télécharger.",
+    "benefit1": "Téléchargez vos fichiers traités instantanément",
+    "benefit2": "50 crédits gratuits tous les 30 jours",
+    "benefit3": "Accès à tous les outils sans restrictions",
+    "createAccount": "Créer un compte gratuit",
+    "signIn": "Vous avez déjà un compte ? Connectez-vous",
+    "switchToRegister": "Pas de compte ? Créez-en un",
+    "downloadCta": "Inscrivez-vous pour télécharger"
+  },
   "seo": {
     "headings": {
       "whatItDoes": "Ce que fait cet outil",