feat(theme): finalize semantic color lift and fix light theme UI elements

src/gui_2.py

@@ -1510,8 +1510,8 @@ def render_cache_panel(app: App) -> None:
  imgui.text(f"Age: {age_str}")
  imgui.text(f"TTL: {remaining_str} ({ttl_pct:.0f}%)")
  color = theme.get_color("status_success")
- if   ttl_pct < 20: color = imgui.ImVec4(1.0, 0.2, 0.2, 1.0)
- elif ttl_pct < 50: color = imgui.ImVec4(1.0, 0.8, 0.0, 1.0)
+ if   ttl_pct < 20: color = theme.get_color("status_error")
+ elif ttl_pct < 50: color = theme.get_color("status_warning")
  imgui.push_style_color(imgui.Col_.plot_histogram, color)
  imgui.progress_bar(ttl_pct / 100.0, imgui.ImVec2(-1, 0), f"{ttl_pct:.0f}%")
  imgui.pop_style_color()
@@ -1519,7 +1519,7 @@ def render_cache_panel(app: App) -> None:
   app.controller.clear_cache()
   app._cache_cleared_timestamp = time.time()
  if hasattr(app, '_cache_cleared_timestamp') and time.time() - app._cache_cleared_timestamp < 5:
-  imgui.text_colored(imgui.ImVec4(0.2, 1.0, 0.2, 1.0), "Cache cleared - will rebuild on next request")
+  imgui.text_colored(theme.get_color("status_success"), "Cache cleared - will rebuild on next request")
  if app.perf_profiling_enabled: app.perf_monitor.end_component("_render_cache_panel")
 
 def render_tool_analytics_panel(app: App) -> None:

src/markdown_helper.py

@@ -320,6 +320,15 @@ class MarkdownRenderer:
    editor = ed.TextEditor()
    editor.set_read_only_enabled(True)
    editor.set_show_line_numbers_enabled(True)
+   
+   # Explicitly set palette on instance to be sure
+   from src import theme_2
+   p_name = theme_2.get_syntax_palette_for_theme(theme_2.get_current_palette())
+   if hasattr(ed.TextEditor, "PaletteId"):
+    p_id = getattr(ed.TextEditor.PaletteId, p_name, None)
+    if p_id is not None:
+     editor.set_palette(p_id)
+     
    self._editor_cache[cache_key] = editor
    self._editor_lang_cache[cache_key] = None