diff --git a/ios/Platform/Platform/ContentView.swift b/ios/Platform/Platform/ContentView.swift
index ca992cf..44b41c0 100644
--- a/ios/Platform/Platform/ContentView.swift
+++ b/ios/Platform/Platform/ContentView.swift
@@ -9,7 +9,6 @@ struct ContentView: View {
             if auth.isCheckingAuth {
                 ProgressView()
                     .frame(maxWidth: .infinity, maxHeight: .infinity)
-                    .background(Color.canvas)
             } else if auth.isLoggedIn {
                 MainTabView()
             } else {
@@ -39,27 +38,26 @@ struct MainTabView: View {
                     .tag(1)
             }
             .tint(Color.accentWarm)
+            .tabBarMinimizeBehavior(.onScrollDown)
 
             // Floating buttons
             VStack {
                 Spacer()
                 HStack(alignment: .bottom) {
-                    // Feedback button (subtle, bottom-left)
                     FeedbackButton()
                         .padding(.leading, 20)
 
                     Spacer()
 
-                    // Add food button (prominent, bottom-right)
                     Button { showAssistant = true } label: {
                         Image(systemName: "plus")
                             .font(.title2.weight(.semibold))
                             .foregroundStyle(.white)
                             .frame(width: 56, height: 56)
-                            .background(Color.accentWarm)
-                            .clipShape(Circle())
-                            .shadow(color: .black.opacity(0.2), radius: 8, y: 4)
                     }
+                    .buttonStyle(.glassProminent)
+                    .tint(Color.accentWarm)
+                    .clipShape(Circle())
                     .padding(.trailing, 20)
                 }
                 .padding(.bottom, 70)
@@ -112,12 +110,11 @@ struct AssistantSheetView: View {
                     tabButton("Quick Add", icon: "magnifyingglass", index: 1)
                 }
                 .padding(4)
-                .background(Color.textTertiary.opacity(0.08))
+                .background(.ultraThinMaterial)
                 .clipShape(Capsule())
                 .padding(.horizontal, 40)
             }
             .padding(.bottom, 12)
-            .background(Color.canvas)
 
             if selectedMode == 0 {
                 AssistantChatView(onFoodAdded: onFoodAdded)
@@ -125,7 +122,6 @@ struct AssistantSheetView: View {
                 FoodSearchView(isSheet: true, onFoodAdded: onFoodAdded)
             }
         }
-        .background(Color.canvas)
         .presentationDetents([.large])
     }
 
@@ -140,7 +136,7 @@ struct AssistantSheetView: View {
             .foregroundStyle(selectedMode == index ? Color.textPrimary : Color.textTertiary)
             .padding(.horizontal, 16)
             .padding(.vertical, 8)
-            .background(selectedMode == index ? Color.surfaceCard : Color.clear)
+            .background(selectedMode == index ? .thinMaterial : .clear)
             .clipShape(Capsule())
         }
     }
diff --git a/ios/Platform/Platform/Features/Assistant/AssistantChatView.swift b/ios/Platform/Platform/Features/Assistant/AssistantChatView.swift
index eb80eff..6c5bd76 100644
--- a/ios/Platform/Platform/Features/Assistant/AssistantChatView.swift
+++ b/ios/Platform/Platform/Features/Assistant/AssistantChatView.swift
@@ -11,7 +11,6 @@ struct AssistantChatView: View {
             ScrollViewReader { proxy in
                 ScrollView {
                     LazyVStack(spacing: 8) {
-                        // Welcome state when no messages
                         if vm.messages.isEmpty {
                             VStack(spacing: 16) {
                                 Spacer(minLength: 60)
@@ -37,12 +36,10 @@ struct AssistantChatView: View {
                                 .id(message.id)
                         }
 
-                        // Draft card
                         if let draft = vm.currentDraft, !vm.applied {
                             draftCard(draft)
                         }
 
-                        // Multiple drafts
                         if vm.currentDrafts.count > 1 && !vm.applied {
                             multipleDraftsCard
                         }
@@ -113,9 +110,8 @@ struct AssistantChatView: View {
             }
             .padding(.horizontal, 16)
             .padding(.vertical, 10)
-            .background(Color.surfaceCard)
+            .background(.bar)
         }
-        .background(Color.canvas)
         .onChange(of: vm.selectedPhoto) {
             Task { await vm.handlePhotoSelection() }
         }
@@ -141,10 +137,10 @@ struct AssistantChatView: View {
                 .padding(.vertical, 10)
                 .background(
                     message.role == "user"
-                        ? Color.accentWarm
-                        : Color.surfaceSheet
+                        ? AnyShapeStyle(Color.accentWarm)
+                        : AnyShapeStyle(.thinMaterial)
                 )
-                .clipShape(RoundedRectangle(cornerRadius: 16))
+                .clipShape(RoundedRectangle(cornerRadius: 18))
 
             if message.role == "assistant" { Spacer(minLength: 60) }
         }
@@ -189,14 +185,12 @@ struct AssistantChatView: View {
                     .foregroundStyle(.white)
                     .frame(maxWidth: .infinity)
                     .padding(.vertical, 10)
-                    .background(Color.emerald)
-                    .clipShape(RoundedRectangle(cornerRadius: 10))
             }
+            .buttonStyle(.glassProminent)
+            .tint(Color.emerald)
         }
         .padding()
-        .background(Color.surfaceCard)
-        .clipShape(RoundedRectangle(cornerRadius: 14))
-        .shadow(color: .black.opacity(0.06), radius: 6, y: 2)
+        .background(.thinMaterial, in: RoundedRectangle(cornerRadius: 20))
         .padding(.horizontal, 12)
     }
 
@@ -235,14 +229,12 @@ struct AssistantChatView: View {
                     .foregroundStyle(.white)
                     .frame(maxWidth: .infinity)
                     .padding(.vertical, 10)
-                    .background(Color.emerald)
-                    .clipShape(RoundedRectangle(cornerRadius: 10))
             }
+            .buttonStyle(.glassProminent)
+            .tint(Color.emerald)
         }
         .padding()
-        .background(Color.surfaceCard)
-        .clipShape(RoundedRectangle(cornerRadius: 14))
-        .shadow(color: .black.opacity(0.06), radius: 6, y: 2)
+        .background(.thinMaterial, in: RoundedRectangle(cornerRadius: 20))
         .padding(.horizontal, 12)
     }
 
diff --git a/ios/Platform/Platform/Features/Auth/LoginView.swift b/ios/Platform/Platform/Features/Auth/LoginView.swift
index 5682ed2..801e52b 100644
--- a/ios/Platform/Platform/Features/Auth/LoginView.swift
+++ b/ios/Platform/Platform/Features/Auth/LoginView.swift
@@ -57,9 +57,8 @@ struct LoginView: View {
                 }
                 .frame(maxWidth: .infinity)
                 .frame(height: 48)
-                .background(Color.accentWarm)
                 .foregroundStyle(.white)
-                .clipShape(RoundedRectangle(cornerRadius: 12))
+                .background(Color.accentWarm, in: RoundedRectangle(cornerRadius: 14))
                 .disabled(username.isEmpty || password.isEmpty || isLoading)
                 .opacity(username.isEmpty || password.isEmpty ? 0.6 : 1)
             }
@@ -68,6 +67,5 @@ struct LoginView: View {
             Spacer()
             Spacer()
         }
-        .background(Color.canvas)
     }
 }
diff --git a/ios/Platform/Platform/Features/Feedback/FeedbackView.swift b/ios/Platform/Platform/Features/Feedback/FeedbackView.swift
index 091fd69..03eb7e1 100644
--- a/ios/Platform/Platform/Features/Feedback/FeedbackView.swift
+++ b/ios/Platform/Platform/Features/Feedback/FeedbackView.swift
@@ -10,10 +10,9 @@ struct FeedbackButton: View {
                 .font(.system(size: 14))
                 .foregroundStyle(Color.textTertiary)
                 .frame(width: 32, height: 32)
-                .background(Color.surfaceCard.opacity(0.8))
-                .clipShape(Circle())
-                .shadow(color: .black.opacity(0.08), radius: 4, y: 2)
         }
+        .buttonStyle(.glass)
+        .clipShape(Circle())
         .sheet(isPresented: $showSheet) {
             FeedbackSheet()
                 .presentationDetents([.large, .medium])
@@ -61,12 +60,7 @@ struct FeedbackSheet: View {
                     .font(.body)
                     .scrollContentBackground(.hidden)
                     .padding(12)
-                    .background(Color.canvas)
-                    .clipShape(RoundedRectangle(cornerRadius: 12))
-                    .overlay(
-                        RoundedRectangle(cornerRadius: 12)
-                            .stroke(Color.textTertiary.opacity(0.2), lineWidth: 1)
-                    )
+                    .background(.ultraThinMaterial, in: RoundedRectangle(cornerRadius: 14))
 
                 // Photo attachment
                 HStack {
@@ -80,8 +74,7 @@ struct FeedbackSheet: View {
                         .foregroundStyle(Color.accentWarm)
                         .padding(.horizontal, 12)
                         .padding(.vertical, 8)
-                        .background(Color.accentWarm.opacity(0.1))
-                        .clipShape(Capsule())
+                        .background(Color.accentWarm.opacity(0.1), in: Capsule())
                     }
 
                     if let preview = photoPreview {
@@ -123,14 +116,15 @@ struct FeedbackSheet: View {
                 }
                 .frame(maxWidth: .infinity)
                 .frame(height: 48)
-                .background(text.trimmingCharacters(in: .whitespaces).isEmpty ? Color.textTertiary : Color.accentWarm)
                 .foregroundStyle(.white)
-                .clipShape(RoundedRectangle(cornerRadius: 12))
+                .background(
+                    text.trimmingCharacters(in: .whitespaces).isEmpty ? Color.textTertiary : Color.accentWarm,
+                    in: RoundedRectangle(cornerRadius: 14)
+                )
                 .disabled(text.trimmingCharacters(in: .whitespaces).isEmpty || isSending)
             }
         }
         .padding()
-        .background(Color.surfaceCard)
         .onChange(of: selectedPhoto) {
             Task {
                 if let item = selectedPhoto,
diff --git a/ios/Platform/Platform/Features/Fitness/Views/AddFoodSheet.swift b/ios/Platform/Platform/Features/Fitness/Views/AddFoodSheet.swift
index 0fe38cb..6f0b632 100644
--- a/ios/Platform/Platform/Features/Fitness/Views/AddFoodSheet.swift
+++ b/ios/Platform/Platform/Features/Fitness/Views/AddFoodSheet.swift
@@ -80,7 +80,6 @@ struct AddFoodSheet: View {
                         }
                         .frame(maxWidth: .infinity)
 
-                        // Serving picker
                         if let servings = food.servings, !servings.isEmpty {
                             Picker("Serving", selection: $selectedServingId) {
                                 Text("Base (\(food.baseUnit))").tag(nil as String?)
@@ -92,8 +91,7 @@ struct AddFoodSheet: View {
                         }
                     }
                     .padding()
-                    .background(Color.surfaceCard)
-                    .clipShape(RoundedRectangle(cornerRadius: 12))
+                    .background(.thinMaterial, in: RoundedRectangle(cornerRadius: 16))
 
                     // Meal picker
                     VStack(alignment: .leading, spacing: 8) {
@@ -116,15 +114,15 @@ struct AddFoodSheet: View {
                                     .padding(.vertical, 10)
                                     .background(selectedMeal == meal
                                         ? Color.mealColor(for: meal.rawValue).opacity(0.15)
-                                        : Color.surfaceCard
+                                        : .clear
                                     )
                                     .foregroundStyle(selectedMeal == meal
                                         ? Color.mealColor(for: meal.rawValue)
                                         : Color.textSecondary
                                     )
-                                    .clipShape(RoundedRectangle(cornerRadius: 10))
+                                    .clipShape(RoundedRectangle(cornerRadius: 12))
                                     .overlay(
-                                        RoundedRectangle(cornerRadius: 10)
+                                        RoundedRectangle(cornerRadius: 12)
                                             .stroke(selectedMeal == meal
                                                 ? Color.mealColor(for: meal.rawValue).opacity(0.3)
                                                 : Color.clear, lineWidth: 1
@@ -135,8 +133,7 @@ struct AddFoodSheet: View {
                         }
                     }
                     .padding()
-                    .background(Color.surfaceCard)
-                    .clipShape(RoundedRectangle(cornerRadius: 12))
+                    .background(.thinMaterial, in: RoundedRectangle(cornerRadius: 16))
 
                     // Nutrition preview
                     VStack(spacing: 8) {
@@ -157,8 +154,7 @@ struct AddFoodSheet: View {
                         }
                     }
                     .padding()
-                    .background(Color.surfaceCard)
-                    .clipShape(RoundedRectangle(cornerRadius: 12))
+                    .background(.thinMaterial, in: RoundedRectangle(cornerRadius: 16))
 
                     if let error {
                         Text(error)
@@ -169,7 +165,6 @@ struct AddFoodSheet: View {
                 .padding()
             }
             .scrollDismissesKeyboard(.immediately)
-            .background(Color.canvas)
             .safeAreaInset(edge: .bottom) {
                 Button {
                     addEntry()
@@ -184,13 +179,12 @@ struct AddFoodSheet: View {
                 }
                 .frame(maxWidth: .infinity)
                 .frame(height: 50)
-                .background(Color.accentWarm)
                 .foregroundStyle(.white)
-                .clipShape(RoundedRectangle(cornerRadius: 12))
+                .background(Color.accentWarm, in: RoundedRectangle(cornerRadius: 16))
                 .disabled(isAdding)
                 .padding(.horizontal)
                 .padding(.bottom, 8)
-                .background(Color.canvas)
+                .background(.bar)
             }
             .navigationTitle("Add Food")
             .navigationBarTitleDisplayMode(.inline)
diff --git a/ios/Platform/Platform/Features/Fitness/Views/EntryDetailView.swift b/ios/Platform/Platform/Features/Fitness/Views/EntryDetailView.swift
index d947568..1a263e0 100644
--- a/ios/Platform/Platform/Features/Fitness/Views/EntryDetailView.swift
+++ b/ios/Platform/Platform/Features/Fitness/Views/EntryDetailView.swift
@@ -48,7 +48,6 @@ struct EntryDetailView: View {
                         .foregroundStyle(Color.textPrimary)
                         .frame(maxWidth: .infinity, alignment: .leading)
 
-                    // Meal type picker
                     VStack(alignment: .leading, spacing: 8) {
                         Text("Meal")
                             .font(.subheadline.weight(.medium))
@@ -62,7 +61,6 @@ struct EntryDetailView: View {
                         .pickerStyle(.segmented)
                     }
 
-                    // Quantity field
                     VStack(alignment: .leading, spacing: 8) {
                         Text("Quantity (\(entry.unit))")
                             .font(.subheadline.weight(.medium))
@@ -85,8 +83,7 @@ struct EntryDetailView: View {
                                 .keyboardType(.decimalPad)
                                 .frame(width: 80)
                                 .padding(.vertical, 8)
-                                .background(Color.canvas)
-                                .clipShape(RoundedRectangle(cornerRadius: 8))
+                                .background(.ultraThinMaterial, in: RoundedRectangle(cornerRadius: 10))
 
                             Button {
                                 if let val = Double(editQuantity) {
@@ -133,15 +130,13 @@ struct EntryDetailView: View {
                         .foregroundStyle(.white)
                         .frame(maxWidth: .infinity)
                         .padding(.vertical, 12)
-                        .background(Color.emerald)
-                        .clipShape(RoundedRectangle(cornerRadius: 10))
                     }
+                    .buttonStyle(.glassProminent)
+                    .tint(Color.emerald)
                     .disabled(isSaving)
                 }
                 .padding()
-                .background(Color.surfaceCard)
-                .clipShape(RoundedRectangle(cornerRadius: 14))
-                .shadow(color: .black.opacity(0.04), radius: 6, y: 2)
+                .background(.thinMaterial, in: RoundedRectangle(cornerRadius: 20))
 
                 // Nutrition grid
                 LazyVGrid(columns: [
@@ -157,8 +152,7 @@ struct EntryDetailView: View {
                     nutritionCell("Fiber", value: entry.fiber, unit: "g", color: .green)
                 }
                 .padding()
-                .background(Color.surfaceCard)
-                .clipShape(RoundedRectangle(cornerRadius: 14))
+                .background(.thinMaterial, in: RoundedRectangle(cornerRadius: 20))
 
                 // Metadata
                 VStack(spacing: 8) {
@@ -170,8 +164,7 @@ struct EntryDetailView: View {
                     }
                 }
                 .padding()
-                .background(Color.surfaceCard)
-                .clipShape(RoundedRectangle(cornerRadius: 14))
+                .background(.thinMaterial, in: RoundedRectangle(cornerRadius: 20))
 
                 // Delete button
                 Button(role: .destructive) {
@@ -182,12 +175,11 @@ struct EntryDetailView: View {
                         .frame(maxWidth: .infinity)
                         .frame(height: 48)
                 }
-                .buttonStyle(.borderedProminent)
+                .buttonStyle(.glass)
                 .tint(.red)
             }
             .padding()
         }
-        .background(Color.canvas)
         .navigationTitle("Entry Detail")
         .navigationBarTitleDisplayMode(.inline)
         .alert("Delete Entry?", isPresented: $showDeleteConfirmation) {
diff --git a/ios/Platform/Platform/Features/Fitness/Views/FitnessTabView.swift b/ios/Platform/Platform/Features/Fitness/Views/FitnessTabView.swift
index 1962bd8..7a5adde 100644
--- a/ios/Platform/Platform/Features/Fitness/Views/FitnessTabView.swift
+++ b/ios/Platform/Platform/Features/Fitness/Views/FitnessTabView.swift
@@ -5,46 +5,45 @@ struct FitnessTabView: View {
 
     var body: some View {
         NavigationStack {
-        VStack(spacing: 0) {
-            // Sub-tab selector
-            HStack(spacing: 0) {
-                ForEach(Array(fitnessSubTabs.enumerated()), id: \.offset) { index, tab in
-                    Button {
-                        withAnimation(.easeInOut(duration: 0.2)) {
-                            selectedSubTab = index
-                        }
-                    } label: {
-                        Text(tab)
-                            .font(.subheadline.weight(selectedSubTab == index ? .semibold : .regular))
-                            .foregroundStyle(selectedSubTab == index ? Color.accentWarm : Color.textSecondary)
-                            .padding(.vertical, 10)
-                            .padding(.horizontal, 16)
-                            .background {
-                                if selectedSubTab == index {
-                                    Capsule()
-                                        .fill(Color.accentWarm.opacity(0.12))
-                                }
+            VStack(spacing: 0) {
+                // Sub-tab selector
+                HStack(spacing: 0) {
+                    ForEach(Array(fitnessSubTabs.enumerated()), id: \.offset) { index, tab in
+                        Button {
+                            withAnimation(.easeInOut(duration: 0.2)) {
+                                selectedSubTab = index
                             }
+                        } label: {
+                            Text(tab)
+                                .font(.subheadline.weight(selectedSubTab == index ? .semibold : .regular))
+                                .foregroundStyle(selectedSubTab == index ? Color.accentWarm : Color.textSecondary)
+                                .padding(.vertical, 10)
+                                .padding(.horizontal, 16)
+                                .background {
+                                    if selectedSubTab == index {
+                                        Capsule()
+                                            .fill(.ultraThinMaterial)
+                                    }
+                                }
+                        }
                     }
                 }
-            }
-            .padding(.horizontal)
-            .padding(.top, 8)
+                .padding(.horizontal)
+                .padding(.top, 8)
 
-            // Content — tap tabs to switch (no page swipe, preserves swipe-to-delete)
-            Group {
-                switch selectedSubTab {
-                case 0: TodayView()
-                case 1: TemplatesView()
-                case 2: GoalsView()
-                case 3: FoodLibraryView()
-                default: TodayView()
+                Group {
+                    switch selectedSubTab {
+                    case 0: TodayView()
+                    case 1: TemplatesView()
+                    case 2: GoalsView()
+                    case 3: FoodLibraryView()
+                    default: TodayView()
+                    }
                 }
+                .animation(.easeInOut(duration: 0.2), value: selectedSubTab)
             }
-            .animation(.easeInOut(duration: 0.2), value: selectedSubTab)
-        }
-        .background(Color.canvas)
-        .navigationBarHidden(true)
+            .navigationTitle("Fitness")
+            .navigationBarTitleDisplayMode(.large)
         }
     }
 
diff --git a/ios/Platform/Platform/Features/Fitness/Views/FoodLibraryView.swift b/ios/Platform/Platform/Features/Fitness/Views/FoodLibraryView.swift
index e5303cc..cdb43fa 100644
--- a/ios/Platform/Platform/Features/Fitness/Views/FoodLibraryView.swift
+++ b/ios/Platform/Platform/Features/Fitness/Views/FoodLibraryView.swift
@@ -24,8 +24,7 @@ struct FoodLibraryView: View {
                 }
             }
             .padding(12)
-            .background(Color.surfaceCard)
-            .clipShape(RoundedRectangle(cornerRadius: 10))
+            .background(.ultraThinMaterial, in: RoundedRectangle(cornerRadius: 12))
             .padding(.horizontal)
             .padding(.top, 8)
 
@@ -82,7 +81,6 @@ struct FoodLibraryView: View {
                 }
             }
         }
-        .background(Color.canvas)
         .task {
             await vm.loadInitial()
         }
diff --git a/ios/Platform/Platform/Features/Fitness/Views/FoodSearchView.swift b/ios/Platform/Platform/Features/Fitness/Views/FoodSearchView.swift
index 9079103..f6da33f 100644
--- a/ios/Platform/Platform/Features/Fitness/Views/FoodSearchView.swift
+++ b/ios/Platform/Platform/Features/Fitness/Views/FoodSearchView.swift
@@ -26,22 +26,18 @@ struct FoodSearchView: View {
                 }
             }
             .padding(12)
-            .background(Color.surfaceCard)
-            .clipShape(RoundedRectangle(cornerRadius: 10))
+            .background(.ultraThinMaterial, in: RoundedRectangle(cornerRadius: 12))
             .padding(.horizontal)
             .padding(.top, 8)
 
             if vm.isLoadingInitial {
                 LoadingView()
             } else if !vm.searchText.isEmpty {
-                // Search results
                 searchResultsList
             } else {
-                // Recent + All
                 defaultList
             }
         }
-        .background(Color.canvas)
         .task {
             await vm.loadInitial()
         }
@@ -132,14 +128,11 @@ struct FoodSearchView: View {
 
     private func recentFoodRow(_ recent: RecentFood) -> some View {
         Button {
-            // Navigate to add sheet by loading the full food
             Task {
                 do {
                     let food = try await FitnessAPI().getFood(id: recent.foodId)
                     selectedFood = food
-                } catch {
-                    // Silently fail
-                }
+                } catch {}
             }
         } label: {
             HStack {
diff --git a/ios/Platform/Platform/Features/Fitness/Views/GoalsView.swift b/ios/Platform/Platform/Features/Fitness/Views/GoalsView.swift
index f1a47f0..bf9dc59 100644
--- a/ios/Platform/Platform/Features/Fitness/Views/GoalsView.swift
+++ b/ios/Platform/Platform/Features/Fitness/Views/GoalsView.swift
@@ -23,7 +23,6 @@ struct GoalsView: View {
             .padding(.horizontal)
             .padding(.top, 8)
         }
-        .background(Color.canvas)
         .task {
             await vm.load()
         }
@@ -92,15 +91,13 @@ struct GoalsView: View {
                 .foregroundStyle(.white)
                 .frame(maxWidth: .infinity)
                 .padding(.vertical, 12)
-                .background(Color.emerald)
-                .clipShape(RoundedRectangle(cornerRadius: 10))
             }
+            .buttonStyle(.glassProminent)
+            .tint(Color.emerald)
             .disabled(vm.isSaving)
         }
         .padding()
-        .background(Color.surfaceCard)
-        .clipShape(RoundedRectangle(cornerRadius: 14))
-        .shadow(color: .black.opacity(0.04), radius: 6, y: 2)
+        .background(.thinMaterial, in: RoundedRectangle(cornerRadius: 20))
     }
 
     private func goalField(_ label: String, text: Binding<String>, unit: String, color: Color) -> some View {
@@ -120,6 +117,6 @@ struct GoalsView: View {
         .frame(maxWidth: .infinity)
         .padding(.vertical, 12)
         .background(color.opacity(0.06))
-        .clipShape(RoundedRectangle(cornerRadius: 10))
+        .clipShape(RoundedRectangle(cornerRadius: 12))
     }
 }
diff --git a/ios/Platform/Platform/Features/Fitness/Views/MealSectionView.swift b/ios/Platform/Platform/Features/Fitness/Views/MealSectionView.swift
index a56c4f4..eabc170 100644
--- a/ios/Platform/Platform/Features/Fitness/Views/MealSectionView.swift
+++ b/ios/Platform/Platform/Features/Fitness/Views/MealSectionView.swift
@@ -20,13 +20,11 @@ struct MealSectionView: View {
                 }
             } label: {
                 HStack(spacing: 0) {
-                    // Colored accent bar
                     RoundedRectangle(cornerRadius: 2)
                         .fill(Color.mealColor(for: mealType.rawValue))
                         .frame(width: 4, height: 40)
                         .padding(.trailing, 12)
 
-                    // Meal icon in tinted circle
                     Image(systemName: mealType.icon)
                         .font(.title3.weight(.semibold))
                         .foregroundStyle(Color.mealColor(for: mealType.rawValue))
@@ -63,14 +61,14 @@ struct MealSectionView: View {
                 .padding(.horizontal, 16)
                 .padding(.vertical, 14)
                 .background(Color.mealColor(for: mealType.rawValue).opacity(0.04))
-                .clipShape(RoundedRectangle(cornerRadius: 14))
+                .clipShape(RoundedRectangle(cornerRadius: 16))
             }
 
             if isExpanded {
                 ForEach(entries) { entry in
                     SwipeToDeleteRow(
                         onDelete: { onDelete(entry) },
-                        onTap: { /* handled by NavigationLink */ },
+                        onTap: { },
                         destination: { EntryDetailView(entry: entry, onDelete: { onDelete(entry) }) }
                     ) {
                         entryRow(entry)
@@ -78,9 +76,7 @@ struct MealSectionView: View {
                 }
             }
         }
-        .background(Color.surfaceCard)
-        .clipShape(RoundedRectangle(cornerRadius: 14))
-        .shadow(color: .black.opacity(0.04), radius: 6, y: 2)
+        .background(.thinMaterial, in: RoundedRectangle(cornerRadius: 20))
         .padding(.horizontal)
     }
 
@@ -112,7 +108,6 @@ struct MealSectionView: View {
         }
         .padding(.horizontal, 16)
         .padding(.vertical, 10)
-        .background(Color.surfaceCard)
     }
 }
 
@@ -130,7 +125,6 @@ struct SwipeToDeleteRow<Content: View, Destination: View>: View {
 
     var body: some View {
         ZStack(alignment: .trailing) {
-            // Delete button background
             HStack {
                 Spacer()
                 Button {
@@ -148,7 +142,6 @@ struct SwipeToDeleteRow<Content: View, Destination: View>: View {
                 .background(Color.red)
             }
 
-            // Content row
             content()
                 .offset(x: offset)
                 .navigationDestination(isPresented: $showDetail) {
@@ -158,7 +151,6 @@ struct SwipeToDeleteRow<Content: View, Destination: View>: View {
                     if !isSwiping {
                         showDetail = true
                     } else {
-                        // Close swipe
                         withAnimation(.easeOut(duration: 0.2)) {
                             offset = 0
                             isSwiping = false
diff --git a/ios/Platform/Platform/Features/Fitness/Views/TemplatesView.swift b/ios/Platform/Platform/Features/Fitness/Views/TemplatesView.swift
index bcff6b0..65a8621 100644
--- a/ios/Platform/Platform/Features/Fitness/Views/TemplatesView.swift
+++ b/ios/Platform/Platform/Features/Fitness/Views/TemplatesView.swift
@@ -39,7 +39,6 @@ struct TemplatesView: View {
             .padding(.horizontal)
             .padding(.top, 8)
         }
-        .background(Color.canvas)
         .task {
             await vm.load()
         }
@@ -118,8 +117,6 @@ struct TemplatesView: View {
             }
         }
         .padding()
-        .background(Color.surfaceCard)
-        .clipShape(RoundedRectangle(cornerRadius: 12))
-        .shadow(color: .black.opacity(0.04), radius: 4, y: 2)
+        .background(.thinMaterial, in: RoundedRectangle(cornerRadius: 16))
     }
 }
diff --git a/ios/Platform/Platform/Features/Fitness/Views/TodayView.swift b/ios/Platform/Platform/Features/Fitness/Views/TodayView.swift
index dc9c4a9..be5cc3e 100644
--- a/ios/Platform/Platform/Features/Fitness/Views/TodayView.swift
+++ b/ios/Platform/Platform/Features/Fitness/Views/TodayView.swift
@@ -6,13 +6,9 @@ struct TodayView: View {
     var body: some View {
         ScrollView {
             VStack(spacing: 16) {
-                // Date selector
                 dateSelector
-
-                // Macro summary
                 macroSummary
 
-                // Meal sections
                 if vm.entries.isEmpty && !vm.isLoading {
                     EmptyStateView(
                         icon: "fork.knife",
@@ -38,7 +34,6 @@ struct TodayView: View {
         .refreshable {
             await vm.load()
         }
-        .background(Color.canvas)
         .task {
             await vm.load()
         }
@@ -128,9 +123,7 @@ struct TodayView: View {
             }
         }
         .padding(16)
-        .background(Color.surfaceCard)
-        .clipShape(RoundedRectangle(cornerRadius: 14))
-        .shadow(color: .black.opacity(0.04), radius: 6, y: 2)
+        .background(.thinMaterial, in: RoundedRectangle(cornerRadius: 20))
         .padding(.horizontal)
     }
 }
diff --git a/ios/Platform/Platform/Features/Home/HomeView.swift b/ios/Platform/Platform/Features/Home/HomeView.swift
index ab5cb2a..b7dd77a 100644
--- a/ios/Platform/Platform/Features/Home/HomeView.swift
+++ b/ios/Platform/Platform/Features/Home/HomeView.swift
@@ -64,7 +64,7 @@ struct HomeView: View {
                     .padding(.horizontal)
                     .padding(.top, 16)
 
-                    // Widget grid — half width, tap to go to fitness
+                    // Widget grid
                     HStack(spacing: 12) {
                         Button { selectedTab = 1 } label: {
                             calorieWidget
@@ -99,7 +99,6 @@ struct HomeView: View {
                 .textCase(.uppercase)
                 .tracking(0.5)
 
-            // Animated ring
             ZStack {
                 Circle()
                     .stroke(Color.emerald.opacity(0.15), lineWidth: 9)
@@ -130,14 +129,8 @@ struct HomeView: View {
         .frame(maxWidth: .infinity)
         .aspectRatio(1, contentMode: .fit)
         .background {
-            if vm.hasBackground {
-                RoundedRectangle(cornerRadius: 16)
-                    .fill(.ultraThinMaterial)
-            } else {
-                RoundedRectangle(cornerRadius: 16)
-                    .fill(Color.surfaceCard)
-                    .shadow(color: .black.opacity(0.05), radius: 8, y: 2)
-            }
+            RoundedRectangle(cornerRadius: 20)
+                .fill(.ultraThinMaterial)
         }
     }
 }
diff --git a/ios/Platform/Platform/Shared/Extensions/Color+Extensions.swift b/ios/Platform/Platform/Shared/Extensions/Color+Extensions.swift
index 56b3eba..165c68f 100644
--- a/ios/Platform/Platform/Shared/Extensions/Color+Extensions.swift
+++ b/ios/Platform/Platform/Shared/Extensions/Color+Extensions.swift
@@ -1,21 +1,21 @@
 import SwiftUI
 
 extension Color {
-    // MARK: - Canvas / Background
-    static let canvas = Color(red: 0.96, green: 0.94, blue: 0.90) // #F5EFE6
+    // MARK: - Canvas / Background (system-adaptive for Liquid Glass)
+    static let canvas = Color(.systemBackground)
 
     // MARK: - Accent
     static let accentWarm = Color(red: 0.545, green: 0.412, blue: 0.078) // #8B6914
     static let emerald = Color(red: 0.020, green: 0.588, blue: 0.412) // #059669
 
-    // MARK: - Surfaces
-    static let surfaceCard = Color(red: 255/255, green: 252/255, blue: 248/255) // warm white
-    static let surfaceSheet = Color(red: 0.98, green: 0.97, blue: 0.95)
+    // MARK: - Surfaces (system-adaptive)
+    static let surfaceCard = Color(.secondarySystemGroupedBackground)
+    static let surfaceSheet = Color(.systemGroupedBackground)
 
-    // MARK: - Text
-    static let textPrimary = Color(red: 0.12, green: 0.12, blue: 0.12)
-    static let textSecondary = Color(red: 0.45, green: 0.45, blue: 0.45)
-    static let textTertiary = Color(red: 0.65, green: 0.65, blue: 0.65)
+    // MARK: - Text (system-adaptive for Liquid Glass + dark mode)
+    static let textPrimary = Color(.label)
+    static let textSecondary = Color(.secondaryLabel)
+    static let textTertiary = Color(.tertiaryLabel)
 
     // MARK: - Meal Colors
     static let mealBreakfast = Color(red: 1.0, green: 0.72, blue: 0.27)   // warm orange