feat(statusbar): quick properties floating panel (QP pill)

When the QP pill is on, a compact floating panel appears at the canvas
top-left on selection, reusing the docked panel's editable section rows.
Toggleable from the status-bar customization menu.

Co-Authored-By: Claude Opus 4.8 <[email protected]>

src/ui/properties.rs

@@ -241,6 +241,47 @@ impl PropertiesPanel {
             .into()
     }
 
+    /// Compact floating panel for Quick Properties: the title plus the same
+    /// editable section rows as the docked panel, sized to its content.
+    /// Returns `None` when nothing is selected.
+    pub fn quick_view(&self) -> Option<Element<'_, Message>> {
+        if self.sections.is_empty() {
+            return None;
+        }
+        let title = container(text(&self.title).size(FONT_SZ).color(SECTION_LABEL))
+            .style(|_: &Theme| container::Style {
+                background: Some(Background::Color(SECTION_BG)),
+                border: Border {
+                    color: BORDER,
+                    width: 1.0,
+                    radius: 0.0.into(),
+                },
+                ..Default::default()
+            })
+            .width(Length::Fill)
+            .padding([4, 10]);
+
+        let mut col = column![title].spacing(0);
+        for section in &self.sections {
+            col = col.push(self.render_section(section));
+        }
+
+        Some(
+            container(col)
+                .style(|_: &Theme| container::Style {
+                    background: Some(Background::Color(PANEL_BG)),
+                    border: Border {
+                        color: BORDER,
+                        width: 1.0,
+                        radius: 3.0.into(),
+                    },
+                    ..Default::default()
+                })
+                .width(230)
+                .into(),
+        )
+    }
+
     // ── Section renderer ──────────────────────────────────────────────────
 
     fn render_section<'a>(&'a self, section: &'a PropSection) -> Element<'a, Message> {

src/ui/statusbar.rs

@@ -63,6 +63,8 @@ impl StatusBar {
         isolation_active: bool,
         // Whether entity transparency is shown (Transparency pill state).
         transparency_display: bool,
+        // Whether the Quick Properties floating panel is enabled.
+        quick_properties: bool,
         // Which pills the user has chosen to show on the bar.
         config: &'a StatusBarConfig,
     ) -> Element<'a, Message> {
@@ -193,6 +195,12 @@ impl StatusBar {
                 "Isolate Objects\nClick for Isolate / Hide / End",
             ));
         }
+        if vis(StatusPill::QuickProps) {
+            right_status = right_status.push(tip(
+                toggle_pill("QP", quick_properties, Message::ToggleQuickProperties),
+                "Quick Properties\nFloating panel on selection",
+            ));
+        }
         if vis(StatusPill::Vp) && !vp_label.is_empty() {
             right_status = right_status.push(tip(
                 status_pill(vp_label).into(),

src/ui/statusbar_config.rs

@@ -25,6 +25,7 @@ pub enum StatusPill {
     Units,
     Transparency,
     Isolate,
+    QuickProps,
     Vp,
     CleanScreen,
 }
@@ -47,6 +48,7 @@ impl StatusPill {
         StatusPill::Units,
         StatusPill::Transparency,
         StatusPill::Isolate,
+        StatusPill::QuickProps,
         StatusPill::Vp,
         StatusPill::CleanScreen,
     ];
@@ -68,6 +70,7 @@ impl StatusPill {
             StatusPill::Units => "units",
             StatusPill::Transparency => "transparency",
             StatusPill::Isolate => "isolate",
+            StatusPill::QuickProps => "quickprops",
             StatusPill::Vp => "vp",
             StatusPill::CleanScreen => "cleanscreen",
         }
@@ -90,6 +93,7 @@ impl StatusPill {
             StatusPill::Units => "Drawing Units",
             StatusPill::Transparency => "Show Transparency",
             StatusPill::Isolate => "Isolate Objects",
+            StatusPill::QuickProps => "Quick Properties",
             StatusPill::Vp => "Viewport Count",
             StatusPill::CleanScreen => "Clean Screen",
         }