From e60bdbc150358b7350685e75b5e9fd8a8c760de7 Mon Sep 17 00:00:00 2001
From: gaozheng <gaozheng.cn@gmail.com>
Date: Wed, 10 Jun 2026 16:08:31 +0800
Subject: [PATCH] =?UTF-8?q?fix(canvas):=20=E7=A9=BA=E7=8A=B6=E6=80=81?=
 =?UTF-8?q?=E5=8D=A1=E7=89=87=E7=94=A8=20canvas/bg=20=E7=AD=89=E8=89=B2?=
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---
 src/app/main.cpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/app/main.cpp b/src/app/main.cpp
index c83497f..043e289 100644
--- a/src/app/main.cpp
+++ b/src/app/main.cpp
@@ -397,10 +397,11 @@ void buildWorkbench(QMainWindow& window, geopro::data::LocalSampleRepository& re
     auto* emptyState = new QFrame(centerWidget);
     emptyState->setObjectName(QStringLiteral("centralEmpty"));
     emptyState->setAttribute(Qt::WA_TransparentForMouseEvents);
-    emptyState->setAttribute(Qt::WA_TranslucentBackground);  // 透明浮于深色画布（不让控件填充不透明底）
-    emptyState->setStyleSheet(QStringLiteral(
-        "#centralEmpty { background: transparent; }"
-        "#centralEmpty QLabel { background: transparent; }"));
+    // 背景取 canvas/bg(#0B1320)——与画布同色：在原生 GL 上覆盖透明无法生效（会回退成不透明浅底），
+    // 故用与画布等色的不透明底，卡片即「无缝隐形」，浅色提示字稳稳浮于深底（与左上视图详情浮层同法）。
+    geopro::app::applyTokenizedStyleSheet(
+        emptyState, QStringLiteral("#centralEmpty { background: {{canvas/bg}}; }"
+                                   "#centralEmpty QLabel { background: transparent; }"));
     auto* esLay = new QVBoxLayout(emptyState);
     esLay->setContentsMargins(geopro::app::space::kXl, geopro::app::space::kXl,
                               geopro::app::space::kXl, geopro::app::space::kXl);