Tint accent labels based on theme

app/gui/theme.py

@@ -36,9 +36,11 @@ class ThemeMixin:
         if self.theme == "dark":
             bg, fg = "#0f0f10", "#f1f1f1"
             status_fg = "#f5f5f5"
+            highlight_fg = "#f2c744"
         else:
             bg, fg = "#ededf2", "#202020"
             status_fg = "#1c1c1c"
+            highlight_fg = "#c56217"
         self.root.configure(bg=bg)  # type: ignore[attr-defined]
 
         s = self.style
@@ -61,6 +63,10 @@ class ThemeMixin:
         if callable(status_refresher) and hasattr(self, "status"):
             status_refresher(status_fg)
 
+        accent_refresher = getattr(self, "_refresh_accent_labels", None)
+        if callable(accent_refresher) and hasattr(self, "filename_label"):
+            accent_refresher(highlight_fg)
+
     def detect_system_theme(self) -> str:
         """Best-effort detection of the OS theme preference."""
         try:

app/gui/ui.py

@@ -98,26 +98,24 @@ class UIBuilderMixin:
 
         info_frame = ttk.Frame(self.root)
         info_frame.pack(fill=tk.X, padx=12, pady=(0, 12))
-        self.filename_label = ttk.Label(
-            info_frame,
-            text="—",
-            foreground="#f2c744",
-            font=("Segoe UI", 10, "bold"),
-            anchor="center",
-            justify="center",
-        )
-        self.filename_label.pack(anchor="center")
+        self.filename_label = ttk.Label(
+            info_frame,
+            text="—",
+            font=("Segoe UI", 10, "bold"),
+            anchor="center",
+            justify="center",
+        )
+        self.filename_label.pack(anchor="center")
         self._attach_copy_menu(self.filename_label)
 
         self.ratio_label = ttk.Label(
             info_frame,
             text="Markierungen (mit Ausschlüssen): —",
-            foreground="#f2c744",
-            font=("Segoe UI", 10, "bold"),
-            anchor="center",
-            justify="center",
-        )
-        self.ratio_label.pack(anchor="center", pady=(4, 0))
+            font=("Segoe UI", 10, "bold"),
+            anchor="center",
+            justify="center",
+        )
+        self.ratio_label.pack(anchor="center", pady=(4, 0))
         self._attach_copy_menu(self.ratio_label)
 
         self.root.bind("<Escape>", self.disable_pick_mode)
@@ -495,9 +493,16 @@ class UIBuilderMixin:
                 activeforeground=palette["fg"],
             )
 
-    def _refresh_status_palette(self, fg: str) -> None:
-        self.status.configure(foreground=fg)
-        self._status_palette["fg"] = fg
+    def _refresh_status_palette(self, fg: str) -> None:
+        self.status.configure(foreground=fg)
+        self._status_palette["fg"] = fg
+
+    def _refresh_accent_labels(self, colour: str) -> None:
+        try:
+            self.filename_label.configure(foreground=colour)
+            self.ratio_label.configure(foreground=colour)
+        except Exception:
+            pass
 
     def _init_copy_menu(self):
         self._copy_target = None