fix(style): use radius_s for nav bar toggle

src/widget/header_bar.rs

@@ -22,6 +22,7 @@ pub fn header_bar<'a, Message>() -> HeaderBar<'a, Message> {
         center: Vec::new(),
         end: Vec::new(),
         density: None,
+        horizontal_padding: 8,
         focused: false,
         on_double_click: None,
     }
@@ -74,6 +75,9 @@ pub struct HeaderBar<'a, Message> {
     #[setters(strip_option)]
     density: Option<Density>,
 
+    /// Horizontal padding of the headerbar
+    horizontal_padding: u16,
+
     /// Focused state of the window
     focused: bool,
 }
@@ -299,7 +303,6 @@ impl<'a, Message: Clone + 'static> HeaderBar<'a, Message> {
         let mut end = std::mem::take(&mut self.end);
 
         // Also packs the window controls at the very end.
-        end.push(widget::horizontal_space().width(Length::Fixed(12.0)).into());
         end.push(self.window_controls());
 
         let height = match self.density.unwrap_or_else(crate::config::header_size) {
@@ -343,7 +346,7 @@ impl<'a, Message: Clone + 'static> HeaderBar<'a, Message> {
             )
             .align_y(iced::Alignment::Center)
             .height(Length::Fixed(height))
-            .padding([0, 8])
+            .padding([0, self.horizontal_padding])
             .spacing(8)
             .apply(widget::container)
             .class(crate::theme::Container::HeaderBar {

src/widget/nav_bar_toggle.rs

@@ -20,7 +20,7 @@ pub fn nav_bar_toggle<Message>() -> NavBarToggle<Message> {
     NavBarToggle {
         active: false,
         on_toggle: None,
-        class: crate::theme::Button::Text,
+        class: crate::theme::Button::NavToggle,
         selected: false,
     }
 }