Feat: UI/UX fixes

src/input/engine_page.rs

@@ -267,7 +267,8 @@ pub(super) fn handle_engine_page(ctx: &mut InputContext, key: KeyEvent) -> Input
         }
         KeyCode::Char('A') if ctx.app.audio.section == EngineSection::Samples => {
             use crate::state::file_browser::FileBrowserState;
-            let state = FileBrowserState::new_load(String::new());
+            let mut state = FileBrowserState::new_load(String::new());
+            state.compute_audio_counts();
             ctx.dispatch(AppCommand::OpenModal(Modal::AddSamplePath(Box::new(state))));
         }
         KeyCode::Char('D') => {

src/input/modal.rs

@@ -249,8 +249,12 @@ pub(super) fn handle_modal_input(ctx: &mut InputContext, key: KeyEvent) -> Input
                         Some(state.current_dir().join(&entry.name))
                     } else if entry.is_dir {
                         state.enter_selected();
+                        state.compute_audio_counts();
                         None
                     } else {
+                        ctx.dispatch(AppCommand::SetStatus(
+                            "Select a directory, not a file".into(),
+                        ));
                         None
                     }
                 } else {
@@ -288,15 +292,16 @@ pub(super) fn handle_modal_input(ctx: &mut InputContext, key: KeyEvent) -> Input
                 }
             }
             KeyCode::Esc => ctx.dispatch(AppCommand::CloseModal),
-            KeyCode::Tab => state.autocomplete(),
-            KeyCode::Left => state.go_up(),
-            KeyCode::Right => state.enter_selected(),
-            KeyCode::Up => state.select_prev(14),
-            KeyCode::Down => state.select_next(14),
-            KeyCode::Backspace => state.backspace(),
+            KeyCode::Tab => { state.autocomplete(); state.compute_audio_counts(); }
+            KeyCode::Left => { state.go_up(); state.compute_audio_counts(); }
+            KeyCode::Right => { state.enter_selected(); state.compute_audio_counts(); }
+            KeyCode::Up => state.select_prev(16),
+            KeyCode::Down => state.select_next(16),
+            KeyCode::Backspace => { state.backspace(); state.compute_audio_counts(); }
             KeyCode::Char(c) => {
                 state.input.push(c);
                 state.refresh_entries();
+                state.compute_audio_counts();
             }
             _ => {}
         },

src/input/mouse.rs

@@ -983,7 +983,8 @@ fn handle_modal_click(ctx: &mut InputContext, col: u16, row: u16, term: Rect) {
                 Modal::PatternProps { .. } => (50, 18),
                 Modal::EuclideanDistribution { .. } => (50, 11),
                 Modal::Onboarding { .. } => (57, 20),
-                Modal::FileBrowser(_) | Modal::AddSamplePath(_) => (60, 18),
+                Modal::FileBrowser(_) => (60, 18),
+                Modal::AddSamplePath(_) => (70, 20),
                 Modal::Rename { .. } => (40, 5),
                 Modal::SetPattern { .. } | Modal::SetScript { .. } => (45, 5),
                 Modal::SetTempo(_) => (30, 5),