Complete system theme palette

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>

Author: baremetalgo

interface/theme.py

@@ -18,6 +18,7 @@
     "#111111": "#f5f5f5",
     "#eeeeee": "#202020",
     "#1f1f1f": "#ededed",
+    "#202020": "#f2f2f2",
     "#3a3a3a": "#b8b8b8",
     "#171717": "#f0f0f0",
     "#181818": "#f7f7f7",
@@ -37,6 +38,7 @@
     "#555555": "#8a8a8a",
     "#6a6a6a": "#8a8a8a",
     "#1d1d1d": "#f0f0f0",
+    "#1a1a1a": "#e8e8e8",
     "#777777": "#6a6a6a",
     "#333333": "#b8b8b8",
     "#4a4a4a": "#a0a0a0",

tests/test_theme.py

@@ -1,6 +1,12 @@
 from __future__ import annotations
 
-from interface.theme import DARK_THEME, SYSTEM_THEME, THEME_PREFERENCE_VERSION, project_theme
+from interface.theme import (
+    DARK_THEME,
+    SYSTEM_THEME,
+    THEME_PREFERENCE_VERSION,
+    _stylesheet_for_theme,
+    project_theme,
+)
 
 
 def test_legacy_project_theme_defaults_to_dark() -> None:
@@ -16,3 +22,11 @@ def test_versioned_system_project_theme_is_preserved() -> None:
             "theme_preference_version": THEME_PREFERENCE_VERSION,
         }
     ) == SYSTEM_THEME
+
+
+def test_system_theme_replaces_dark_control_surfaces() -> None:
+    """System colors do not retain Dark rail, header, or disabled button backgrounds."""
+    stylesheet = _stylesheet_for_theme(SYSTEM_THEME)
+    assert "QPushButton#NavButton {\n    background: #f2f2f2;" in stylesheet
+    assert "QHeaderView::section {\n    background: #f2f2f2;" in stylesheet
+    assert "QPushButton:disabled {\n    background: #e8e8e8;" in stylesheet