diff --git a/AGENTS.md b/AGENTS.md
index 8bece72..5854934 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -23,3 +23,4 @@ Public macOS window manager. Swift 6, SwiftPM, macOS 14+, Apple Silicon.
 - AX success is not frame acceptance: verify actual geometry, including same-display resize clipping.
 - Readiness text must use the full model.ready state, not permission alone.
 - Cross-display acceptance must cover a full round trip between unequal screen sizes; verify the realized frame after settling.
+- Custom button backgrounds, padding and contentShape must live inside the label; verify physical clicks in empty painted edges, not only AX activation.
diff --git a/Assets/Info.plist b/Assets/Info.plist
index 31fcf02..22877f3 100644
--- a/Assets/Info.plist
+++ b/Assets/Info.plist
@@ -22,9 +22,9 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.0.0</string>
+	<string>1.0.1</string>
 	<key>CFBundleVersion</key>
-	<string>10</string>
+	<string>11</string>
 	<key>LSMinimumSystemVersion</key>
 	<string>14.0</string>
 	<key>LSUIElement</key>
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ec6be40..0a97124 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,19 @@ All notable changes to this project are documented here.
 
 ## [Unreleased]
 
+## [1.0.1] - 2026-09-06
+
+### Changed
+
+- Simplified Settings and Welcome windows with integrated native window controls.
+- Reduced unused space at the bottom of the menu bar panel.
+
+### Fixed
+
+- Made the entire painted pause/resume button clickable, including its empty edges.
+- Expanded add, dismiss and restore-defaults button targets.
+- Aligned the language selector with the switches in Preferences.
+
 ## [1.0.0] - 2026-09-06
 
 First public release.
diff --git a/Sources/EncajeApp/EncajeApp.swift b/Sources/EncajeApp/EncajeApp.swift
index 2a58a45..eef9131 100644
--- a/Sources/EncajeApp/EncajeApp.swift
+++ b/Sources/EncajeApp/EncajeApp.swift
@@ -256,8 +256,12 @@ final class AppDelegate: NSObject, NSApplicationDelegate, NSWindowDelegate, NSMe
   private func makeWindow<V: View>(title: String, size: NSSize, view: V) -> NSWindow {
     let window = NSWindow(
       contentRect: NSRect(origin: .zero, size: size),
-      styleMask: [.titled, .closable, .miniaturizable], backing: .buffered, defer: false)
+      styleMask: [.titled, .closable, .miniaturizable, .fullSizeContentView], backing: .buffered,
+      defer: false)
     window.title = title
+    window.titleVisibility = .hidden
+    window.titlebarAppearsTransparent = true
+    window.titlebarSeparatorStyle = .none
     window.isReleasedWhenClosed = false
     let hosting = NSHostingView(rootView: view)
     hosting.sizingOptions = []
diff --git a/Sources/EncajeApp/MenuBarPopover.swift b/Sources/EncajeApp/MenuBarPopover.swift
index ed97926..7162094 100644
--- a/Sources/EncajeApp/MenuBarPopover.swift
+++ b/Sources/EncajeApp/MenuBarPopover.swift
@@ -159,8 +159,11 @@ private struct MenuBarPopoverView: View {
           systemImage: model.paused ? "play.fill" : "pause.fill"
         )
         .font(.system(size: 14, weight: .semibold)).frame(maxWidth: .infinity).padding(
-          .vertical, 11)
-      }.buttonStyle(.plain).background(.teal.gradient, in: RoundedRectangle(cornerRadius: 10))
+          .vertical, 11
+        )
+        .background(.teal.gradient, in: RoundedRectangle(cornerRadius: 10))
+        .contentShape(RoundedRectangle(cornerRadius: 10))
+      }.buttonStyle(.plain)
         .foregroundStyle(.white)
       if updates.available, updates.phase != .idle {
         UpdateActionView()
@@ -178,7 +181,9 @@ private struct MenuBarPopoverView: View {
               Rectangle())
         }.buttonStyle(.plain).foregroundStyle(.red)
       }.font(.system(size: 13, weight: .medium))
-    }.padding(18).frame(width: 300).fixedSize(horizontal: false, vertical: true).tint(.teal)
+    }.padding(.horizontal, 18).padding(.top, 18).padding(.bottom, 8).frame(width: 300).fixedSize(
+      horizontal: false, vertical: true
+    ).tint(.teal)
   }
 
   private func row(_ text: String, symbol: String, action: @escaping () -> Void) -> some View {
diff --git a/Sources/EncajeApp/SettingsView.swift b/Sources/EncajeApp/SettingsView.swift
index 4415ed2..8829ff5 100644
--- a/Sources/EncajeApp/SettingsView.swift
+++ b/Sources/EncajeApp/SettingsView.swift
@@ -19,7 +19,7 @@ struct SettingsView: View {
             Text(sectionSubtitle).font(.callout).foregroundStyle(.secondary)
           }
           Spacer()
-        }.padding(22)
+        }.padding(22).padding(.top, 12)
         Divider()
         Group {
           switch section {
@@ -37,13 +37,13 @@ struct SettingsView: View {
             Button {
               model.message = nil
             } label: {
-              Image(systemName: "xmark")
+              Image(systemName: "xmark").frame(width: 24, height: 24).contentShape(Rectangle())
             }
             .buttonStyle(.plain).accessibilityLabel(localized("Dismiss", "Cerrar"))
           }.padding(12).background(.quaternary.opacity(0.5))
         }
       }
-    }.frame(width: 880, height: 660).tint(.teal)
+    }.frame(width: 880, height: 660).ignoresSafeArea(.container, edges: .top).tint(.teal)
   }
 
   private var sidebar: some View {
@@ -72,7 +72,7 @@ struct SettingsView: View {
           : model.ready ? localized("Ready", "Listo") : localized("Setup needed", "Falta acceso"),
         systemImage: model.ready && !model.paused ? "checkmark.circle.fill" : "circle"
       ).font(.caption).foregroundStyle(model.ready && !model.paused ? .teal : .secondary)
-    }.padding(16).frame(width: 152).frame(maxHeight: .infinity)
+    }.padding(16).padding(.top, 28).frame(width: 152).frame(maxHeight: .infinity)
       .background(.quaternary.opacity(0.22))
   }
 
diff --git a/Sources/EncajeApp/UI/PreferencesView.swift b/Sources/EncajeApp/UI/PreferencesView.swift
index ee8d458..2c21b34 100644
--- a/Sources/EncajeApp/UI/PreferencesView.swift
+++ b/Sources/EncajeApp/UI/PreferencesView.swift
@@ -52,7 +52,7 @@ struct PreferencesView: View {
                 ForEach(AppLanguage.allCases, id: \.self) { language in
                   Text(language.label).tag(language)
                 }
-              }.labelsHidden().frame(width: 150)
+              }.labelsHidden().fixedSize().frame(width: 150, alignment: .trailing)
             }
             Divider()
             HStack {
diff --git a/Sources/EncajeApp/UI/ZoneSettingsView.swift b/Sources/EncajeApp/UI/ZoneSettingsView.swift
index 80a58bb..20fd1a8 100644
--- a/Sources/EncajeApp/UI/ZoneSettingsView.swift
+++ b/Sources/EncajeApp/UI/ZoneSettingsView.swift
@@ -23,7 +23,7 @@ struct ZoneSettingsView: View {
           Button {
             selectedID = model.addRule()
           } label: {
-            Image(systemName: "plus")
+            Image(systemName: "plus").frame(width: 24, height: 24).contentShape(Rectangle())
           }
           .buttonStyle(.borderless).help(localized("Add a zone", "Añadir una zona"))
         }.padding(14)
@@ -37,8 +37,12 @@ struct ZoneSettingsView: View {
           }.padding(.horizontal, 6)
         }
         Divider()
-        Button(localized("Restore defaults", "Restaurar originales")) { confirmReset = true }
-          .font(.caption).buttonStyle(.borderless).padding(12)
+        Button {
+          confirmReset = true
+        } label: {
+          Text(localized("Restore defaults", "Restaurar originales"))
+            .frame(maxWidth: .infinity).padding(12).contentShape(Rectangle())
+        }.font(.caption).buttonStyle(.borderless)
       }.frame(width: 202)
       Divider()
       if let rule = selectedRule {
diff --git a/Sources/EncajeApp/WelcomeView.swift b/Sources/EncajeApp/WelcomeView.swift
index 6d181d9..c1dce92 100644
--- a/Sources/EncajeApp/WelcomeView.swift
+++ b/Sources/EncajeApp/WelcomeView.swift
@@ -102,12 +102,14 @@ struct WelcomeView: View {
         Button(localized("Set up later", "Configurar después"), action: finish).buttonStyle(.plain)
           .foregroundStyle(.secondary).font(.caption)
       }
-    }.padding(32).frame(width: 510, height: 590).tint(.teal)
-      .animation(
-        reduceMotion ? nil : .spring(response: 0.4, dampingFraction: 0.85),
-        value: permissions.granted
-      )
-      .onAppear { withAnimation(reduceMotion ? nil : .easeOut(duration: 0.3)) { entrance = true } }
+    }.padding(32).frame(width: 510, height: 590).ignoresSafeArea(.container, edges: .top).tint(
+      .teal
+    )
+    .animation(
+      reduceMotion ? nil : .spring(response: 0.4, dampingFraction: 0.85),
+      value: permissions.granted
+    )
+    .onAppear { withAnimation(reduceMotion ? nil : .easeOut(duration: 0.3)) { entrance = true } }
   }
 
   private func complete() {
diff --git a/docs/validation.md b/docs/validation.md
index 5e1caa6..727a09d 100644
--- a/docs/validation.md
+++ b/docs/validation.md
@@ -46,6 +46,10 @@ retries when the observed size proves that correction is needed.
 - Open/close the menu panel by icon, outside click and Escape; Configuration/About
   must retain focus, and closed views must release monitors/rendering work.
 - Check the app icon in both its UI and the system's representation.
+- Click empty painted edges of pause/resume and padded buttons; verify the action,
+  not only Accessibility activation. Confirm the language picker aligns with switches.
+- Open Settings and Welcome in both languages; confirm integrated traffic lights,
+  no visible titlebar text or separator, unclipped content and native close behavior.
 - After closing the UI and settling for at least one minute, sample process CPU
   and memory over multiple intervals. Report bundle size separately from ignored
   development caches and rollback artifacts.