feat: implement site limits based on subscription plans across dashboard and new site creation; enhance UI feedback for plan limits

app/page.tsx

@@ -13,6 +13,7 @@ import { Button } from '@ciphera-net/ui'
 import { BarChartIcon, LockIcon, ZapIcon, CheckCircleIcon, XIcon, GlobeIcon } from '@ciphera-net/ui'
 import { toast } from '@ciphera-net/ui'
 import { getAuthErrorMessage } from '@ciphera-net/ui'
+import { getSitesLimitForPlan } from '@/lib/plans'
 
 function DashboardPreview() {
   return (
@@ -337,10 +338,13 @@ export default function HomePage() {
           <h1 className="text-2xl font-bold text-neutral-900 dark:text-white">Your Sites</h1>
           <p className="mt-1 text-sm text-neutral-500 dark:text-neutral-400">Manage your analytics sites and view insights.</p>
         </div>
-        {subscription?.plan_id === 'solo' && sites.length >= 1 ? (
+        {(() => {
+          const siteLimit = getSitesLimitForPlan(subscription?.plan_id)
+          const atLimit = siteLimit != null && sites.length >= siteLimit
+          return atLimit ? (
           <div className="flex items-center gap-3">
             <span className="text-sm font-medium text-neutral-500 dark:text-neutral-400 bg-neutral-100 dark:bg-neutral-800 px-3 py-1.5 rounded-lg border border-neutral-200 dark:border-neutral-700">
-              Limit reached (1/1)
+              Limit reached ({sites.length}/{siteLimit})
             </span>
             <Link href="/pricing">
               <Button variant="primary" className="text-sm">
@@ -348,7 +352,8 @@ export default function HomePage() {
               </Button>
             </Link>
           </div>
-        ) : (
+        ) : null
+        })() ?? (
           <Link href="/sites/new">
             <Button variant="primary" className="text-sm">
               Add New Site
@@ -388,7 +393,10 @@ export default function HomePage() {
               {(typeof subscription.sites_count === 'number' || (subscription.pageview_limit > 0 && typeof subscription.pageview_usage === 'number')) && (
                 <p className="text-sm text-neutral-600 dark:text-neutral-400 mt-1">
                   {typeof subscription.sites_count === 'number' && (
-                    <span>Sites: {subscription.plan_id === 'solo' && subscription.sites_count > 0 ? `${subscription.sites_count}/1` : subscription.sites_count}</span>
+                    <span>Sites: {(() => {
+                      const limit = getSitesLimitForPlan(subscription.plan_id)
+                      return limit != null && typeof subscription.sites_count === 'number' ? `${subscription.sites_count}/${limit}` : subscription.sites_count
+                    })()}</span>
                   )}
                   {typeof subscription.sites_count === 'number' && subscription.pageview_limit > 0 && typeof subscription.pageview_usage === 'number' && ' · '}
                   {subscription.pageview_limit > 0 && typeof subscription.pageview_usage === 'number' && (

app/sites/new/page.tsx

@@ -5,6 +5,7 @@ import { useRouter } from 'next/navigation'
 import Link from 'next/link'
 import { createSite, listSites, getSite, type Site } from '@/lib/api/sites'
 import { getSubscription } from '@/lib/api/billing'
+import { getSitesLimitForPlan } from '@/lib/plans'
 import { trackSiteCreatedFromDashboard, trackSiteCreatedScriptCopied } from '@/lib/welcomeAnalytics'
 import { toast } from '@ciphera-net/ui'
 import { getAuthErrorMessage } from '@ciphera-net/ui'
@@ -57,9 +58,10 @@ export default function NewSitePage() {
           getSubscription()
         ])
 
-        if (subscription?.plan_id === 'solo' && sites.length >= 1) {
+        const siteLimit = subscription?.plan_id ? getSitesLimitForPlan(subscription.plan_id) : null
+        if (siteLimit != null && sites.length >= siteLimit) {
           setAtLimit(true)
-          toast.error('Solo plan limit reached (1 site). Please upgrade to add more sites.')
+          toast.error(`${subscription.plan_id} plan limit reached (${siteLimit} site${siteLimit === 1 ? '' : 's'}). Please upgrade to add more sites.`)
           router.replace('/')
         }
       } catch (error) {

components/settings/OrganizationSettings.tsx

@@ -17,7 +17,7 @@ import {
   Organization
 } from '@/lib/api/organization'
 import { getSubscription, createPortalSession, getInvoices, cancelSubscription, changePlan, createCheckoutSession, SubscriptionDetails, Invoice } from '@/lib/api/billing'
-import { TRAFFIC_TIERS, PLAN_ID_SOLO, getTierIndexForLimit, getLimitForTierIndex } from '@/lib/plans'
+import { TRAFFIC_TIERS, PLAN_ID_SOLO, getTierIndexForLimit, getLimitForTierIndex, getSitesLimitForPlan } from '@/lib/plans'
 import { getAuditLog, AuditLogEntry, GetAuditLogParams } from '@/lib/api/audit'
 import { getNotificationSettings, updateNotificationSettings } from '@/lib/api/notification-settings'
 import { toast } from '@ciphera-net/ui'
@@ -863,9 +863,10 @@ export default function OrganizationSettings() {
                           <div className="text-xs text-neutral-500 uppercase tracking-wider mb-1">Sites</div>
                           <div className="text-lg font-semibold text-neutral-900 dark:text-white">
                             {typeof subscription.sites_count === 'number'
-                              ? subscription.plan_id === 'solo'
+                              ? (() => {
-                                ? `${subscription.sites_count} / 1`
+                                  const limit = getSitesLimitForPlan(subscription.plan_id)
-                                : `${subscription.sites_count}`
+                                  return limit != null ? `${subscription.sites_count} / ${limit}` : `${subscription.sites_count}`
+                                })()
                               : '—'}
                           </div>
                         </div>

lib/plans.ts

@@ -1,9 +1,22 @@
 /**
  * Shared plan and traffic tier definitions for pricing and billing (Change plan).
- * Backend supports plan_id "solo" and limit 10k–10M; month/year interval.
+ * Backend supports plan_id solo, team, business and limit 10k–10M; month/year interval.
  */
 
 export const PLAN_ID_SOLO = 'solo'
+export const PLAN_ID_TEAM = 'team'
+export const PLAN_ID_BUSINESS = 'business'
+
+/** Sites limit per plan. Returns null for free (no limit enforced in UI). */
+export function getSitesLimitForPlan(planId: string | null | undefined): number | null {
+  if (!planId || planId === 'free') return null
+  switch (planId) {
+    case 'solo': return 1
+    case 'team': return 5
+    case 'business': return 10
+    default: return null
+  }
+}
 
 /** Traffic tiers available for Solo plan (pageview limits). */
 export const TRAFFIC_TIERS = [