Present sheets as a full bottom drawer

apps/ios/Koins/Views/AccountsView.swift

@@ -37,9 +37,14 @@ struct AccountsView: View {
       }
     }
     .task(id: model.moneroReady) { await model.loadAccounts() }
-    .sheet(item: $qrAddress) { item in
+    .bottomDrawer(isPresented: Binding(
+      get: { qrAddress != nil },
+      set: { if !$0 { qrAddress = nil } }
+    )) {
+      if let item = qrAddress {
         AddressQRSheet(title: item.title, address: item.address) { qrAddress = nil }
       }
+    }
     .alert("Account name", isPresented: $showAccountPrompt) {
       TextField("e.g. Savings", text: $pendingLabel)
       Button("Create") { createAccount() }

apps/ios/Koins/Views/AddressQRSheet.swift

@@ -6,8 +6,7 @@ struct AddressQR: Identifiable {
   let address: String
 }
 
-/// Drawer that shows one address as a scannable QR, presented from the bottom
-/// like the transaction detail sheet.
+/// One address as a scannable QR, shown inside the shared bottom drawer.
 struct AddressQRSheet: View {
   var title: String
   var address: String
@@ -16,8 +15,6 @@ struct AddressQRSheet: View {
   @State private var copied = false
 
   var body: some View {
-    ZStack {
-      Theme.background.ignoresSafeArea()
     VStack(spacing: 16) {
       Text(title)
         .font(.system(size: 16, weight: .semibold))
@@ -43,11 +40,7 @@ struct AddressQRSheet: View {
 
       PrimaryButton(title: "Done", action: onDone)
     }
-      .padding(22)
-      .frame(maxHeight: .infinity, alignment: .top)
-    }
+    .padding(.horizontal, 22)
     .preferredColorScheme(.dark)
-    .presentationDetents([.medium, .large])
-    .presentationDragIndicator(.visible)
   }
 }

apps/ios/Koins/Views/BottomDrawer.swift

@@ -0,0 +1,91 @@
+import SwiftUI
+import UIKit
+
+extension View {
+  /// Presents a bottom-anchored drawer: it fills to the screen's bottom edge
+  /// (no gap), shows a dimmed backdrop, and can be dragged down to dismiss.
+  func bottomDrawer<Content: View>(isPresented: Binding<Bool>,
+                                   @ViewBuilder content: @escaping () -> Content) -> some View {
+    BottomDrawerHost(host: self, isPresented: isPresented, content: content)
+  }
+}
+
+private struct BottomDrawerHost<Host: View, Content: View>: View {
+  let host: Host
+  @Binding var isPresented: Bool
+  @ViewBuilder var content: () -> Content
+
+  @State private var dragOffset: CGFloat = 0
+
+  private var bottomInset: CGFloat {
+    for scene in UIApplication.shared.connectedScenes {
+      guard let windowScene = scene as? UIWindowScene else { continue }
+      if let window = windowScene.keyWindow {
+        return window.safeAreaInsets.bottom
+      }
+    }
+    return 0
+  }
+
+  private var maxHeight: CGFloat {
+    for scene in UIApplication.shared.connectedScenes {
+      guard let windowScene = scene as? UIWindowScene else { continue }
+      if let window = windowScene.keyWindow {
+        return window.bounds.height * 0.92
+      }
+    }
+    return 800
+  }
+
+  var body: some View {
+    ZStack(alignment: .bottom) {
+      host
+
+      if isPresented {
+        Color.black.opacity(0.5)
+          .ignoresSafeArea()
+          .onTapGesture { dismiss() }
+          .transition(.opacity)
+
+        VStack(spacing: 0) {
+          Capsule()
+            .fill(Theme.muted.opacity(0.55))
+            .frame(width: 36, height: 5)
+            .padding(.top, 8)
+
+          content()
+            .padding(.top, 14)
+            .padding(.bottom, bottomInset + 16)
+        }
+        .frame(maxWidth: .infinity, alignment: .top)
+        .frame(maxHeight: maxHeight)
+        .background(Theme.surface)
+        .clipShape(UnevenRoundedRectangle(topLeadingRadius: 20, topTrailingRadius: 20, style: .continuous))
+        .offset(y: dragOffset)
+        .gesture(dismissDrag)
+        .transition(.move(edge: .bottom))
+      }
+    }
+    .ignoresSafeArea()
+    .animation(.spring(response: 0.32, dampingFraction: 0.86), value: isPresented)
+  }
+
+  private func dismiss() {
+    isPresented = false
+    dragOffset = 0
+  }
+
+  private var dismissDrag: some Gesture {
+    DragGesture()
+      .onChanged { value in
+        dragOffset = max(0, value.translation.height)
+      }
+      .onEnded { value in
+        if value.translation.height > 120 || value.predictedEndTranslation.height > 200 {
+          dismiss()
+        } else {
+          dragOffset = 0
+        }
+      }
+  }
+}

apps/ios/Koins/Views/DashboardViews.swift

@@ -108,11 +108,16 @@ struct DashboardView: View {
         MessageBanner(message: seedError, isError: true)
       }
     }
-    .sheet(item: $selectedTransaction) { record in
+    .bottomDrawer(isPresented: Binding(
+      get: { selectedTransaction != nil },
+      set: { if !$0 { selectedTransaction = nil } }
+    )) {
+      if let record = selectedTransaction {
         TransactionDetailView(record: record,
                               symbol: model.symbol,
                               chain: model.chain) { selectedTransaction = nil }
       }
+    }
     .sheet(isPresented: $showSeed) {
       if let revealedSeed {
         SeedRevealView(seed: revealedSeed, symbol: model.symbol) { showSeed = false }

apps/ios/Koins/Views/RootView.swift

@@ -112,15 +112,25 @@ struct HomeView: View {
         MessageBanner(message: message, isError: false)
       }
     }
-    .sheet(item: $selectedTransaction) { record in
+    .bottomDrawer(isPresented: Binding(
+      get: { selectedTransaction != nil },
+      set: { if !$0 { selectedTransaction = nil } }
+    )) {
+      if let record = selectedTransaction {
         TransactionDetailView(record: record,
                               symbol: model.symbol,
                               chain: model.chain) { selectedTransaction = nil }
       }
-    .sheet(item: $qrAddress) { item in
+    }
+    .bottomDrawer(isPresented: Binding(
+      get: { qrAddress != nil },
+      set: { if !$0 { qrAddress = nil } }
+    )) {
+      if let item = qrAddress {
         AddressQRSheet(title: item.title, address: item.address) { qrAddress = nil }
       }
-    .sheet(isPresented: $showSettings) {
+    }
+    .bottomDrawer(isPresented: $showSettings) {
       SettingsView()
         .environmentObject(model)
     }

apps/ios/Koins/Views/SettingsView.swift

@@ -7,8 +7,7 @@ struct SettingsView: View {
   private let currencies = ["USD", "MYR", "JPY"]
 
   var body: some View {
-    ZStack {
-      Theme.background.ignoresSafeArea()
+    ScrollView {
       VStack(alignment: .leading, spacing: 18) {
         ScreenHeader(title: "Settings", subtitle: "Security and device options", onBack: { dismiss() })
 
@@ -70,7 +69,5 @@ struct SettingsView: View {
       .padding(.top, 12)
     }
     .preferredColorScheme(.dark)
-    .presentationDetents([.medium, .large])
-    .presentationDragIndicator(.visible)
   }
 }

apps/ios/Koins/Views/TransactionDetailView.swift

@@ -41,8 +41,6 @@ struct TransactionDetailView: View {
   }
 
   var body: some View {
-    ZStack {
-      Theme.background.ignoresSafeArea()
     ScrollView {
         VStack(alignment: .leading, spacing: 18) {
           VStack(alignment: .leading, spacing: 8) {
@@ -115,7 +113,6 @@ struct TransactionDetailView: View {
         }
         .padding(20)
     }
-    }
     .preferredColorScheme(.dark)
     .task {
       guard record.timestamp == nil,