From 58eabec90083e1f7153fe83ddc63f2baec5b16e1 Mon Sep 17 00:00:00 2001
From: impressionyang <impressionyang@example.com>
Date: Thu, 11 Jun 2026 19:33:17 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E7=A7=BB=E9=99=A4=20QSS=20=E4=B8=AD=20Q?=
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QWidget 和 QFrame 的全局 background-color 会影响 Qt 内部容器控件，
导致出现黑色方块。改为由 QPalette 处理背景色，QSS 仅针对具体控件。

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
---
 src/ui/resources/styles/main.qss      | 14 +-------------
 src/ui/resources/styles/main_dark.qss | 13 +------------
 2 files changed, 2 insertions(+), 25 deletions(-)

diff --git a/src/ui/resources/styles/main.qss b/src/ui/resources/styles/main.qss
index 610af23..0959e93 100644
--- a/src/ui/resources/styles/main.qss
+++ b/src/ui/resources/styles/main.qss
@@ -5,19 +5,7 @@
     font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
 }
 
-QWidget {
-    background-color: #ffffff;
-    color: #1a1a1a;
-}
-
-/* 容器控件必须显式设置背景 */
-QFrame {
-    background-color: #ffffff;
-}
-
-QScrollArea, QScrollArea > QWidget {
-    background-color: #ffffff;
-}
+/* 不用 QWidget/QFrame 全局背景色，由 QPalette 处理，避免黑色方块 */
 
 /* ========== QTabWidget ========== */
 QTabWidget::pane {
diff --git a/src/ui/resources/styles/main_dark.qss b/src/ui/resources/styles/main_dark.qss
index d633104..6b737f8 100644
--- a/src/ui/resources/styles/main_dark.qss
+++ b/src/ui/resources/styles/main_dark.qss
@@ -5,18 +5,7 @@
     font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
 }
 
-QWidget {
-    background-color: #353535;
-    color: #ffffff;
-}
-
-QFrame {
-    background-color: #353535;
-}
-
-QScrollArea, QScrollArea > QWidget {
-    background-color: #2a2a2a;
-}
+/* 不用 QWidget/QFrame 全局背景色，由 QPalette 处理，避免黑色方块 */
 
 /* ========== QTabWidget ========== */
 QTabWidget::pane {