fix(mac): tighten onboarding layout

apps/macos/Sources/Clawdis/Onboarding.swift

@@ -243,9 +243,7 @@ struct OnboardingView: View {
             VStack(spacing: 22) {
                 Text("Welcome to Clawdis")
                     .font(.largeTitle.weight(.semibold))
-                Text(
+                Text("Clawdis is a powerful personal AI assistant that can connect to WhatsApp or Telegram.")
-                    "Your macOS menu bar companion for notifications, screenshots, and agent automation. " +
-                        "Setup takes a few minutes.")
                     .font(.body)
                     .foregroundStyle(.secondary)
                     .multilineTextAlignment(.center)
@@ -735,9 +733,13 @@ struct OnboardingView: View {
                 .frame(maxWidth: 520)
                 .fixedSize(horizontal: false, vertical: true)
 
-            self.onboardingCard {
+            self.onboardingCard(spacing: 8, padding: 12) {
                 ForEach(Capability.allCases, id: \.self) { cap in
-                    PermissionRow(capability: cap, status: self.permissionMonitor.status[cap] ?? false) {
+                    PermissionRow(
+                        capability: cap,
+                        status: self.permissionMonitor.status[cap] ?? false,
+                        compact: true)
+                    {
                         Task { await self.request(cap) }
                     }
                 }
@@ -1050,7 +1052,7 @@ struct OnboardingView: View {
     }
 
     private func onboardingPage(@ViewBuilder _ content: () -> some View) -> some View {
-        VStack(spacing: 22) {
+        VStack(spacing: 16) {
             content()
             Spacer()
         }

apps/macos/Sources/Clawdis/PermissionsSettings.swift

@@ -58,13 +58,21 @@ struct PermissionStatusList: View {
 struct PermissionRow: View {
     let capability: Capability
     let status: Bool
+    let compact: Bool
     let action: () -> Void
 
+    init(capability: Capability, status: Bool, compact: Bool = false, action: @escaping () -> Void) {
+        self.capability = capability
+        self.status = status
+        self.compact = compact
+        self.action = action
+    }
+
     var body: some View {
-        HStack(spacing: 12) {
+        HStack(spacing: self.compact ? 10 : 12) {
             ZStack {
                 Circle().fill(self.status ? Color.green.opacity(0.2) : Color.gray.opacity(0.15))
-                    .frame(width: 32, height: 32)
+                    .frame(width: self.iconSize, height: self.iconSize)
                 Image(systemName: self.icon)
                     .foregroundStyle(self.status ? Color.green : Color.secondary)
             }
@@ -81,9 +89,11 @@ struct PermissionRow: View {
                     .buttonStyle(.bordered)
             }
         }
-        .padding(.vertical, 6)
+        .padding(.vertical, self.compact ? 4 : 6)
     }
 
+    private var iconSize: CGFloat { self.compact ? 28 : 32 }
+
     private var title: String {
         switch self.capability {
         case .appleScript: "Automation (AppleScript)"