fix(ui): make modal layouts intrinsic

Pin Iced 0.15 so dialogs can measure content before distributing the resolved frame across child panels. Keep the web plugin notice compact and non-resizable.\n\nCloses #582

src/ui/overlay.rs

@@ -332,9 +332,9 @@ fn draw_grip_marker(frame: &mut canvas::Frame, grip: &GripMarker, theme: &Theme)
     };
 
     if grip.is_hot {
-        frame.fill(&path, theme.extended_palette().danger.base.color);
+        frame.fill(&path, theme.palette().danger.base.color);
     } else {
-        let palette = theme.extended_palette();
+        let palette = theme.palette();
         let color = palette.primary.base.color;
         frame.fill(
             &path,
@@ -435,7 +435,7 @@ impl canvas::Program<Message> for SelectionCanvas {
         // Filled bars in the pane_grid spacing gaps, so adjacent panes read as
         // distinct viewports. Drawn first so all other overlays sit on top.
         if !self.dividers.is_empty() {
-            let divider = theme.extended_palette().background.neutral.color;
+            let divider = theme.palette().background.neutral.color;
             for d in &self.dividers {
                 let bar = canvas::Path::rectangle(
                     Point::new(d.x, d.y),
@@ -450,13 +450,13 @@ impl canvas::Program<Message> for SelectionCanvas {
         // under the cursor, and drag a translucent ghost card along the cursor
         // so the pane is visibly "moving".
         if let Some(src) = self.pane_move_rect {
-            let accent = theme.extended_palette().primary.base.color;
+            let accent = theme.palette().primary.base.color;
             // Source pane: dimmed + dashed-feel outline (it has been lifted).
             let src_path =
                 canvas::Path::rectangle(Point::new(src.x, src.y), iced::Size::new(src.width, src.height));
             frame.fill(
                 &src_path,
-                theme.extended_palette().background.strong.color.scale_alpha(0.28),
+                theme.palette().background.strong.color.scale_alpha(0.28),
             );
             frame.stroke(
                 &src_path,
@@ -515,9 +515,9 @@ impl canvas::Program<Message> for SelectionCanvas {
             theme: &Theme,
         ) {
             let base = if crossing {
-                theme.extended_palette().success.base.color
+                theme.palette().success.base.color
             } else {
-                theme.extended_palette().primary.base.color
+                theme.palette().primary.base.color
             };
             let fill = base.scale_alpha(0.12);
             let stroke = base.scale_alpha(0.9);
@@ -547,9 +547,9 @@ impl canvas::Program<Message> for SelectionCanvas {
 
         if self.selection.poly_active && self.selection.poly_points.len() > 1 {
             let base = if self.selection.poly_crossing {
-                theme.extended_palette().success.base.color
+                theme.palette().success.base.color
             } else {
-                theme.extended_palette().primary.base.color
+                theme.palette().primary.base.color
             };
             let fill = base.scale_alpha(0.12);
             let stroke = base.scale_alpha(0.9);
@@ -909,7 +909,7 @@ impl canvas::Program<Message> for SelectionCanvas {
         if !over_viewcube && !over_divider && !self.pan_mode && !self.suppressed {
             if let Some(cp) = self.selection.last_move_pos {
                 let color = theme
-                    .extended_palette()
+                    .palette()
                     .background
                     .base
                     .text
@@ -956,7 +956,7 @@ impl canvas::Program<Message> for SelectionCanvas {
                 // the hovered object sits on a locked layer (issue: locked
                 // objects are visible + snappable but not selectable/editable).
                 if self.hover_locked {
-                    let warning = theme.extended_palette().warning.base;
+                    let warning = theme.palette().warning.base;
                     let amber = warning.color.scale_alpha(0.98);
                     let dark = warning.text;
                     let bx = cp.x + sq + 7.0;
@@ -1005,7 +1005,7 @@ impl canvas::Program<Message> for SelectionCanvas {
         }
 
         // ── Object Snap Tracking ─────────────────────────────────────────────
-        let track_color = theme.extended_palette().primary.base.color.scale_alpha(0.7);
+        let track_color = theme.palette().primary.base.color.scale_alpha(0.7);
         // The alignment line the cursor is currently locked to — drawn at its
         // real angle from the acquired point through the lock and a little
         // beyond, dashed so it reads as a construction guide. This covers the
@@ -2110,7 +2110,7 @@ impl DynInputCanvas {
         canvas::Stroke {
             width: 1.0,
             style: canvas::Style::Solid(
-                theme.extended_palette().background.neutral.color.scale_alpha(0.9)
+                theme.palette().background.neutral.color.scale_alpha(0.9)
             ),
             line_dash: canvas::LineDash { segments: &[2.0, 3.0], offset: 0 },
             ..Default::default()
@@ -2161,7 +2161,7 @@ impl DynInputCanvas {
     }
 
     fn box_colors(b: &DynBox, theme: &Theme) -> (Color, Color, Color) {
-        let palette = theme.extended_palette();
+        let palette = theme.palette();
         if b.active {
             (
                 palette.primary.weak.color,
@@ -2188,7 +2188,7 @@ impl DynInputCanvas {
         if self.prompt.is_empty() {
             return;
         }
-        let palette = theme.extended_palette();
+        let palette = theme.palette();
         let pw = (self.prompt.len() as f32 * DYN_CHAR_W) + DYN_PAD * 2.0;
         let rect = canvas::Path::rectangle(pos, Size { width: pw, height: DYN_BOX_H });
         frame.fill(&rect, palette.background.strong.color);