diff --git a/src/app/(dashboard)/[portSlug]/admin/page.tsx b/src/app/(dashboard)/[portSlug]/admin/page.tsx
index 7396b88..308560b 100644
--- a/src/app/(dashboard)/[portSlug]/admin/page.tsx
+++ b/src/app/(dashboard)/[portSlug]/admin/page.tsx
@@ -16,6 +16,7 @@ import {
   Tag,
   Upload,
   Users,
+  UsersRound,
   Webhook,
 } from 'lucide-react';
 
@@ -29,132 +30,186 @@ interface AdminSection {
   icon: typeof Settings;
 }
 
-const SECTIONS: AdminSection[] = [
+interface AdminGroup {
+  title: string;
+  description: string;
+  sections: AdminSection[];
+}
+
+const GROUPS: AdminGroup[] = [
   {
-    href: 'users',
-    label: 'Users',
-    description: 'CRM accounts, role assignments, and per-user residential access toggles.',
-    icon: Users,
+    title: 'Access',
+    description: 'Who can sign in and what they can do once they do.',
+    sections: [
+      {
+        href: 'users',
+        label: 'Users',
+        description: 'CRM accounts, role assignments, and per-user residential access toggles.',
+        icon: Users,
+      },
+      {
+        href: 'invitations',
+        label: 'Invitations',
+        description: 'Send invitations, track pending invites, and resend or revoke them.',
+        icon: Mail,
+      },
+      {
+        href: 'roles',
+        label: 'Roles & Permissions',
+        description: 'Default permission sets and per-port role overrides.',
+        icon: Shield,
+      },
+    ],
   },
   {
-    href: 'invitations',
-    label: 'Invitations',
-    description: 'Send invitations, track pending invites, and resend or revoke them.',
-    icon: Mail,
+    title: 'Configuration',
+    description: 'Branding, integrations, and per-port settings.',
+    sections: [
+      {
+        href: 'email',
+        label: 'Email Settings',
+        description: 'From address, signatures, and per-port SMTP overrides.',
+        icon: Mail,
+      },
+      {
+        href: 'documenso',
+        label: 'Documenso & EOI',
+        description: 'API credentials, EOI template, and default in-app vs Documenso pathway.',
+        icon: FileText,
+      },
+      {
+        href: 'reminders',
+        label: 'Reminders',
+        description: 'Default reminder behaviour and the daily-digest delivery window.',
+        icon: Bell,
+      },
+      {
+        href: 'branding',
+        label: 'Branding',
+        description: 'App name, logo, primary color, and email header/footer HTML.',
+        icon: Palette,
+      },
+      {
+        href: 'settings',
+        label: 'System Settings',
+        description: 'Generic key/value configuration store for advanced flags.',
+        icon: Settings,
+      },
+      {
+        href: 'webhooks',
+        label: 'Webhooks',
+        description: 'Outgoing webhook subscriptions, secrets, and delivery log.',
+        icon: Webhook,
+      },
+    ],
   },
   {
-    href: 'roles',
-    label: 'Roles & Permissions',
-    description: 'Default permission sets and per-port role overrides.',
-    icon: Shield,
+    title: 'Content',
+    description: 'Forms, templates, and labels that users see.',
+    sections: [
+      {
+        href: 'forms',
+        label: 'Forms',
+        description: 'Form templates used by client-facing inquiry and intake flows.',
+        icon: Sliders,
+      },
+      {
+        href: 'templates',
+        label: 'Document Templates',
+        description: 'PDF + email templates with merge-field placeholders.',
+        icon: FileText,
+      },
+      {
+        href: 'tags',
+        label: 'Tags',
+        description: 'Color-coded tags applied to clients, yachts, companies, and interests.',
+        icon: Tag,
+      },
+      {
+        href: 'custom-fields',
+        label: 'Custom Fields',
+        description: 'Tenant-defined fields for clients, yachts, and reservations.',
+        icon: Key,
+      },
+    ],
   },
   {
-    href: 'audit',
-    label: 'Audit Log',
-    description: 'Searchable log of every authenticated mutation in the system.',
-    icon: ScrollText,
+    title: 'Data Quality',
+    description: 'Cleanup, imports, and the audit trail.',
+    sections: [
+      {
+        href: 'duplicates',
+        label: 'Duplicates',
+        description: 'Review queue of suspected duplicate clients flagged by the dedup engine.',
+        icon: UsersRound,
+      },
+      {
+        href: 'import',
+        label: 'Bulk Import',
+        description: 'CSV-driven imports for clients, yachts, and reservations.',
+        icon: Upload,
+      },
+      {
+        href: 'audit',
+        label: 'Audit Log',
+        description: 'Searchable log of every authenticated mutation in the system.',
+        icon: ScrollText,
+      },
+    ],
   },
   {
-    href: 'email',
-    label: 'Email Settings',
-    description: 'From address, signatures, and per-port SMTP overrides.',
-    icon: Mail,
+    title: 'Operations',
+    description: 'Health checks and disaster recovery.',
+    sections: [
+      {
+        href: 'reports',
+        label: 'Reports',
+        description: 'Saved analytics views and ad-hoc query results.',
+        icon: LayoutDashboard,
+      },
+      {
+        href: 'monitoring',
+        label: 'Queue Monitoring',
+        description: 'BullMQ queue health, throughput, and retry diagnostics.',
+        icon: Database,
+      },
+      {
+        href: 'backup',
+        label: 'Backup & Restore',
+        description: 'Database snapshots and on-demand exports.',
+        icon: HardDrive,
+      },
+    ],
   },
   {
-    href: 'documenso',
-    label: 'Documenso & EOI',
-    description: 'API credentials, EOI template, and default in-app vs Documenso pathway.',
-    icon: FileText,
+    title: 'Tenancy',
+    description: 'Multi-port and multi-install scaffolding.',
+    sections: [
+      {
+        href: 'ports',
+        label: 'Ports',
+        description: 'Manage the marinas/ports this installation serves.',
+        icon: Briefcase,
+      },
+      {
+        href: 'onboarding',
+        label: 'Onboarding',
+        description: 'Initial-setup wizard for fresh ports.',
+        icon: LayoutDashboard,
+      },
+    ],
   },
   {
-    href: 'reminders',
-    label: 'Reminders',
-    description: 'Default reminder behaviour and the daily-digest delivery window.',
-    icon: Bell,
-  },
-  {
-    href: 'branding',
-    label: 'Branding',
-    description: 'App name, logo, primary color, and email header/footer HTML.',
-    icon: Palette,
-  },
-  {
-    href: 'settings',
-    label: 'System Settings',
-    description: 'Generic key/value configuration store for advanced flags.',
-    icon: Settings,
-  },
-  {
-    href: 'webhooks',
-    label: 'Webhooks',
-    description: 'Outgoing webhook subscriptions, secrets, and delivery log.',
-    icon: Webhook,
-  },
-  {
-    href: 'forms',
-    label: 'Forms',
-    description: 'Form templates used by client-facing inquiry and intake flows.',
-    icon: Sliders,
-  },
-  {
-    href: 'templates',
-    label: 'Document Templates',
-    description: 'PDF + email templates with merge-field placeholders.',
-    icon: FileText,
-  },
-  {
-    href: 'tags',
-    label: 'Tags',
-    description: 'Color-coded tags applied to clients, yachts, companies, and interests.',
-    icon: Tag,
-  },
-  {
-    href: 'custom-fields',
-    label: 'Custom Fields',
-    description: 'Tenant-defined fields for clients, yachts, and reservations.',
-    icon: Key,
-  },
-  {
-    href: 'reports',
-    label: 'Reports',
-    description: 'Saved analytics views and ad-hoc query results.',
-    icon: LayoutDashboard,
-  },
-  {
-    href: 'monitoring',
-    label: 'Queue Monitoring',
-    description: 'BullMQ queue health, throughput, and retry diagnostics.',
-    icon: Database,
-  },
-  {
-    href: 'import',
-    label: 'Bulk Import',
-    description: 'CSV-driven imports for clients, yachts, and reservations.',
-    icon: Upload,
-  },
-  {
-    href: 'backup',
-    label: 'Backup & Restore',
-    description: 'Database snapshots and on-demand exports.',
-    icon: HardDrive,
-  },
-  {
-    href: 'ports',
-    label: 'Ports',
-    description: 'Manage the marinas/ports this installation serves.',
-    icon: Briefcase,
-  },
-  {
-    href: 'onboarding',
-    label: 'Onboarding',
-    description: 'Initial-setup wizard for fresh ports.',
-    icon: LayoutDashboard,
-  },
-  {
-    href: 'ocr',
-    label: 'Receipt OCR',
-    description: 'Configure the AI provider used by the mobile receipt scanner.',
-    icon: ScrollText,
+    title: 'Integrations',
+    description: 'Third-party providers wired into the app.',
+    sections: [
+      {
+        href: 'ocr',
+        label: 'Receipt OCR',
+        description: 'Configure the AI provider used by the mobile receipt scanner.',
+        icon: ScrollText,
+      },
+    ],
   },
 ];
 
@@ -165,36 +220,46 @@ export default async function AdminLandingPage({
 }) {
   const { portSlug } = await params;
   return (
-    <div className="space-y-6">
+    <div className="space-y-8">
       <PageHeader
         title="Administration"
         description="Per-port configuration and system administration. Each card below opens a dedicated settings page."
       />
-      <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-4">
-        {SECTIONS.map((s) => {
-          const Icon = s.icon;
-          return (
-            <Link
-              key={s.href}
-              // eslint-disable-next-line @typescript-eslint/no-explicit-any
-              href={`/${portSlug}/admin/${s.href}` as any}
-              className="block group"
-            >
-              <Card className="h-full transition-colors group-hover:border-primary/50 group-hover:bg-muted/30">
-                <CardHeader className="flex flex-row items-start gap-3 space-y-0 pb-2">
-                  <Icon className="h-5 w-5 mt-0.5 text-muted-foreground group-hover:text-primary" />
-                  <div className="flex-1">
-                    <CardTitle className="text-base">{s.label}</CardTitle>
-                  </div>
-                </CardHeader>
-                <CardContent>
-                  <CardDescription>{s.description}</CardDescription>
-                </CardContent>
-              </Card>
-            </Link>
-          );
-        })}
-      </div>
+      {GROUPS.map((group) => (
+        <section key={group.title} className="space-y-3">
+          <div>
+            <h2 className="text-xs font-semibold uppercase tracking-wider text-muted-foreground">
+              {group.title}
+            </h2>
+            <p className="text-xs text-muted-foreground/80">{group.description}</p>
+          </div>
+          <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-4">
+            {group.sections.map((s) => {
+              const Icon = s.icon;
+              return (
+                <Link
+                  key={s.href}
+                  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+                  href={`/${portSlug}/admin/${s.href}` as any}
+                  className="block group"
+                >
+                  <Card className="h-full transition-colors group-hover:border-primary/50 group-hover:bg-muted/30">
+                    <CardHeader className="flex flex-row items-start gap-3 space-y-0 pb-2">
+                      <Icon className="h-5 w-5 mt-0.5 text-muted-foreground group-hover:text-primary" />
+                      <div className="flex-1">
+                        <CardTitle className="text-base">{s.label}</CardTitle>
+                      </div>
+                    </CardHeader>
+                    <CardContent>
+                      <CardDescription>{s.description}</CardDescription>
+                    </CardContent>
+                  </Card>
+                </Link>
+              );
+            })}
+          </div>
+        </section>
+      ))}
     </div>
   );
 }
diff --git a/src/components/interests/interest-detail-header.tsx b/src/components/interests/interest-detail-header.tsx
index 8c5f0a1..b50d8cd 100644
--- a/src/components/interests/interest-detail-header.tsx
+++ b/src/components/interests/interest-detail-header.tsx
@@ -339,12 +339,19 @@ export function InterestDetailHeader({ portSlug, interest }: InterestDetailHeade
                 </button>
               ) : (
                 <>
+                  {/* Mobile: icon-only with title tooltip + colored fill carries
+                      the won/lost meaning (green vs rose). Adding a "Won" /
+                      "Lost" text label inline blew out the cluster width and
+                      forced the Email/Call/WhatsApp action-chip row above to
+                      stack vertically — bad trade. From sm up, the full
+                      "Mark won" / "Close as lost" labels read clearly. */}
                   <button
                     type="button"
                     onClick={() => setOutcomeDialog('won')}
                     aria-label="Mark as won"
+                    title="Mark as won"
                     className={cn(
-                      'inline-flex items-center gap-1.5 rounded-md px-2.5 py-1 text-xs font-medium transition-colors',
+                      'inline-flex items-center gap-1.5 rounded-md px-2 py-1 text-xs font-medium transition-colors sm:px-2.5',
                       'border border-emerald-200 bg-emerald-50 text-emerald-700',
                       'hover:bg-emerald-100',
                     )}
@@ -356,8 +363,9 @@ export function InterestDetailHeader({ portSlug, interest }: InterestDetailHeade
                     type="button"
                     onClick={() => setOutcomeDialog('lost')}
                     aria-label="Close as lost"
+                    title="Close as lost"
                     className={cn(
-                      'inline-flex items-center gap-1.5 rounded-md px-2.5 py-1 text-xs font-medium transition-colors',
+                      'inline-flex items-center gap-1.5 rounded-md px-2 py-1 text-xs font-medium transition-colors sm:px-2.5',
                       'border border-rose-200 text-rose-700',
                       'hover:bg-rose-50',
                     )}
diff --git a/src/components/layout/mobile/more-sheet.tsx b/src/components/layout/mobile/more-sheet.tsx
index 8ba595d..45debe8 100644
--- a/src/components/layout/mobile/more-sheet.tsx
+++ b/src/components/layout/mobile/more-sheet.tsx
@@ -41,7 +41,7 @@ const MORE_ITEMS: MoreItem[] = [
   { label: 'Companies', icon: Building2, segment: 'companies' },
   { label: 'Invoices', icon: FileText, segment: 'invoices' },
   { label: 'Expenses', icon: Receipt, segment: 'expenses' },
-  { label: 'Email', icon: Mail, segment: 'email' },
+  { label: 'Inbox', icon: Mail, segment: 'email' },
   { label: 'Alerts', icon: ShieldAlert, segment: 'alerts' },
   { label: 'Reports', icon: BarChart3, segment: 'reports' },
   { label: 'Reminders', icon: Bell, segment: 'reminders' },