Close history and popup with Escape, add history close button

app/history_panel.py

@@ -282,6 +282,10 @@ def _setup_ui(self) -> None:
         self._btn_clear.clicked.connect(self._on_clear_clicked)
         header_row.addWidget(self._btn_clear)
 
+        self._btn_close = QPushButton(t("history.button.close"))
+        self._btn_close.clicked.connect(self.close)
+        header_row.addWidget(self._btn_close)
+
         layout.addLayout(header_row)
 
         self._scroll = QScrollArea()
@@ -304,6 +308,13 @@ def _setup_ui(self) -> None:
         self._empty_label.setProperty("role", "muted")
         self._list_layout.insertWidget(0, self._empty_label, 1)
 
+    def keyPressEvent(self, event) -> None:  # noqa: N802
+        if event.key() == Qt.Key.Key_Escape:
+            self.close()
+            event.accept()
+            return
+        super().keyPressEvent(event)
+
     def add_entry(self, text: str, is_dictation: bool = False, source: Optional[str] = None) -> None:
         if not text or not text.strip():
             return

app/i18n.py

@@ -147,6 +147,7 @@
         "history.tooltip.merge": "Alle Diktat-Einträge kombinieren, als Datei speichern und kopieren",
         "history.header": "Verlauf ({count})",
         "history.button.merge": "Zusammenführen",
+        "history.button.close": "Schließen",
         "history.button.clear_all": "Alles löschen",
         "history.button.confirm_clear": "Sicher?",
         "history.status.saved": "✓ Gespeichert",
@@ -404,6 +405,7 @@
         "history.tooltip.merge": "Combine all dictation entries, save as a file, and copy",
         "history.header": "History ({count})",
         "history.button.merge": "Merge",
+        "history.button.close": "Close",
         "history.button.clear_all": "Delete all",
         "history.button.confirm_clear": "Sure?",
         "history.status.saved": "✓ Saved",

app/main_window.py

@@ -233,6 +233,13 @@ def __init__(self, owner: "MainWindow") -> None:
         self.setAttribute(Qt.WidgetAttribute.WA_StyledBackground, True)
         self.setAttribute(Qt.WidgetAttribute.WA_TranslucentBackground)
 
+    def keyPressEvent(self, event) -> None:  # noqa: N802
+        if event.key() == Qt.Key.Key_Escape:
+            self.hide()
+            event.accept()
+            return
+        super().keyPressEvent(event)
+
 
 class MainWindow(QWidget):
     """One frameless surface with header, microphone, status and tools.
@@ -688,6 +695,7 @@ def _on_discard_clicked(self) -> None:
     def _on_dictation_clicked(self) -> None:
         self._update_dictation_text()
         self._controller.set_dictation_mode(self._btn_dictation.isChecked())
+        self._options_popup.hide()
 
     def update_state(self, state: str, workflow: Optional[WorkflowType], error: Optional[str]) -> None:
         self._state = state