feat: enhance settings dialog with close button and hover effects

src/app.rs

@@ -103,6 +103,8 @@ pub struct App {
     pub settings_editing_field: Option<SettingsField>, // which field is being edited
     pub settings_editing_buf: String,   // current text in the edited field
     pub settings_custom_selected: usize, // which custom item row is selected
+    /// Which button on the action-button row is hovered: 0 = [+ Ny], 1 = [Ta bort], None = neither
+    pub settings_hover_button: Option<u8>,
     // Terminal capabilities
     pub unicode_support: bool,
 }
@@ -177,6 +179,7 @@ impl App {
             settings_editing_field: None,
             settings_editing_buf: String::new(),
             settings_custom_selected: 0,
+            settings_hover_button: None,
             unicode_support: detect_unicode_support(),
         }
     }

src/events.rs

@@ -542,6 +542,17 @@ fn settings_activate(app: &mut App) {
 pub fn settings_click(app: &mut App, col: u16, row: u16, dlg: ratatui::layout::Rect) {
     if col < dlg.x || col >= dlg.x + dlg.width { return; }
     if row < dlg.y || row >= dlg.y + dlg.height { return; }
+
+    // [X] close button on the top border row
+    if row == dlg.y {
+        let close_x = dlg.x + dlg.width.saturating_sub(5);
+        if col >= close_x && col < close_x + 3 {
+            app.dialog = DialogMode::None;
+            return;
+        }
+        return;
+    }
+
     let inner_y = dlg.y + 1; // top border
     let inner_x = dlg.x + 1;
     let inner_w = dlg.width.saturating_sub(2);
@@ -914,19 +925,36 @@ fn handle_mouse_move(app: &mut App, col: u16, row: u16) {
             && row > dlg.y && row < dlg.y + dlg.height.saturating_sub(1)
         {
             let inner_y = dlg.y + 1;
+            let inner_x = dlg.x + 1;
             let list_row = (row - inner_y) as usize;
             let custom_count = app.config.custom_menu_items.len();
             let btn_lr = if custom_count == 0 { 7 } else { 6 + custom_count };
             let save_lr = btn_lr + 1;
             if list_row == 1 {
                 app.settings_selected_row = 1;
+                app.settings_hover_button = None;
             } else if list_row >= 5 && custom_count > 0 && list_row < 5 + custom_count {
                 app.settings_selected_row = 4 + (list_row - 5);
+                app.settings_hover_button = None;
             } else if list_row == btn_lr {
                 app.settings_selected_row = 4 + custom_count;
+                // Determine which button the mouse is over
+                let col_rel = col.saturating_sub(inner_x) as usize;
+                if col_rel < 10 {
+                    app.settings_hover_button = Some(0); // [+ Ny]
+                } else if col_rel < 22 {
+                    app.settings_hover_button = Some(1); // [Ta bort]
+                } else {
+                    app.settings_hover_button = None;
+                }
             } else if list_row == save_lr {
                 app.settings_selected_row = 5 + custom_count;
+                app.settings_hover_button = None;
+            } else {
+                app.settings_hover_button = None;
             }
+        } else {
+            app.settings_hover_button = None;
         }
         return;
     }

src/ui.rs

@@ -678,6 +678,16 @@ fn draw_settings(f: &mut Frame, app: &App, right_edge: u16) {
     let inner = block.inner(area);
     f.render_widget(block, area);
 
+    // ── [X] close button in top-right corner of the border ───────────────────
+    let close_label = "[X]";
+    let close_x = area.x + area.width.saturating_sub(close_label.len() as u16 + 2);
+    f.render_widget(
+        Paragraph::new(close_label).style(
+            Style::default().fg(Color::Red).add_modifier(Modifier::BOLD)
+        ),
+        Rect::new(close_x, area.y, close_label.len() as u16, 1),
+    );
+
     let sel     = app.settings_selected_row;
     let editing = &app.settings_editing_field;
     let buf     = &app.settings_editing_buf;
@@ -815,14 +825,16 @@ fn draw_settings(f: &mut Frame, app: &App, right_edge: u16) {
 
     // ── Action buttons row ────────────────────────────────────────────────────
     if row_y < inner.y + inner.height.saturating_sub(2) {
-        let is_btn_sel = sel == 4 + custom_count;
+        let is_btn_row = sel == 4 + custom_count;
+        let hover_add = is_btn_row && app.settings_hover_button == Some(0);
+        let hover_del = is_btn_row && app.settings_hover_button == Some(1);
 
-        let btn_add_s = if is_btn_sel {
+        let btn_add_s = if hover_add {
             Style::default().fg(Color::Black).bg(Color::Green).add_modifier(Modifier::BOLD)
         } else {
             Style::default().fg(Color::Green).add_modifier(Modifier::BOLD)
         };
-        let btn_del_s = if is_btn_sel {
+        let btn_del_s = if hover_del {
             Style::default().fg(Color::White).bg(Color::Red).add_modifier(Modifier::BOLD)
         } else {
             Style::default().fg(Color::Red)