Update Screen: Cong cu, settings, them/Chinh sua task

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

ui/task_editor_dialog.py

@@ -70,18 +70,20 @@ class TaskEditorDialog(QDialog):
         self.edited_task: Optional[dict] = None
         self.setWindowTitle(tr("schedtask.editor_title_edit" if task else "schedtask.editor_title_new"))
         self.resize(560, 680)
-        # Flat inputs: every field (text, list, combo, spin, date) is transparent
-        # so it shows the page background (the app theme otherwise fills inputs
-        # with a lighter box) — just a light outline, consistent with the rest of
-        # the app. The combo drop-down popup keeps a solid dark background so its
-        # items stay readable.
-        # Inputs in this dense form sit flat on the dialog rather than on their
-        # own raised surface — the app-wide sheet styles everything else here,
-        # including the combo popup, so nothing needs a colour override.
-        self.setStyleSheet(
-            "QLineEdit, QPlainTextEdit, QListWidget, QComboBox, QAbstractSpinBox {"
-            " background: transparent; }"
-            "QListWidget::item { background: transparent; }")
+        # Only the files/links/depends-on lists go flat (transparent, no boxed
+        # panel) — they sit right next to their own +/trash buttons, which is
+        # enough affordance without a filled background. Title/Description/
+        # Prompt/combos etc. keep the app's normal raised-surface + border
+        # look (theme.py's default for these widget types): a transparent
+        # single/multi-line box with only a 1px border was tried here and
+        # turned out too faint against the group's own background to read as
+        # an editable field at all ("không thể nhận ra ô textbox của prompt").
+        # Scoped to #flatList, not bare QListWidget — that would also blank
+        # out the sectionIndex sidebar's :selected highlight (set by the app
+        # theme), since a stylesheet set directly on this dialog overrides the
+        # app-wide one for every descendant it matches, regardless of the
+        # theme rule's own selector specificity.
+        self.setStyleSheet("QListWidget#flatList, QListWidget#flatList::item { background: transparent; }")
 
         outer = QVBoxLayout(self)
         scroll = QScrollArea()
@@ -93,11 +95,11 @@ class TaskEditorDialog(QDialog):
         root = QVBoxLayout(content)
 
         # ---- basics ----------------------------------------------------
-        # Held in its own widget so the whole block can be moved into a step
-        # tab below; it is a bare form, not a group box.
-        self._basic_box = QWidget()
+        # A QGroupBox like the other four step pages (Schedule/Input/
+        # Dependency/Execution), so this one isn't the odd one out once it's
+        # moved into its own step page below (bare background, no title).
+        self._basic_box = QGroupBox(tr("schedtask.g_basic"))
         form = QFormLayout(self._basic_box)
-        form.setContentsMargins(0, 0, 0, 0)
         self.title_edit = QLineEdit(self.task.get("title", ""))
         # Description is the source of truth. Its ✨ button GENERATES the Prompt
         # (Input) FROM the description — the title is just the task's label and
@@ -322,6 +324,7 @@ class TaskEditorDialog(QDialog):
         # multi-select file dialog and APPENDS (never wipes what's already
         # there), the trash button removes just the selected row(s).
         self.files_list = QListWidget()
+        self.files_list.setObjectName("flatList")
         self.files_list.setMaximumHeight(90)
         self.files_list.setSelectionMode(QListWidget.ExtendedSelection)
         for p in inp.get("file_paths", []) or []:
@@ -347,6 +350,7 @@ class TaskEditorDialog(QDialog):
         # Links — same "+"-list pattern; "+" prompts for one URL at a time
         # (fetched best-effort and inlined as context, same as file attachments).
         self.links_list = QListWidget()
+        self.links_list.setObjectName("flatList")
         self.links_list.setMaximumHeight(90)
         self.links_list.setSelectionMode(QListWidget.ExtendedSelection)
         for u in inp.get("links", []) or []:
@@ -396,6 +400,7 @@ class TaskEditorDialog(QDialog):
         # Fan-in: tick every task this one must WAIT for — it won't run until
         # ALL of them are Done (parallel predecessors feeding one successor).
         self.depends_list = QListWidget()
+        self.depends_list.setObjectName("flatList")
         self.depends_list.setMaximumHeight(96)
         current_deps = set(dep.get("depends_on") or [])
         for t in self.all_tasks: