From 68a43b36135255a9e5404211bbf960c72a62e19e Mon Sep 17 00:00:00 2001
From: DK <dk@winwayinfo.com>
Date: Mon, 9 Mar 2026 16:48:07 +0800
Subject: [PATCH] =?UTF-8?q?feat(Core=20UI):=20=20=E7=99=BD=E5=A4=A9?=
 =?UTF-8?q?=E9=BB=91=E5=A4=9C=E6=A8=A1=E5=BC=8F?=
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---
 apps/im_app/lib/core/ui/base/colors.dart  | 13 -------------
 apps/im_app/lib/core/ui/base/shadows.dart | 13 ++++++++++++-
 2 files changed, 12 insertions(+), 14 deletions(-)

diff --git a/apps/im_app/lib/core/ui/base/colors.dart b/apps/im_app/lib/core/ui/base/colors.dart
index 7fc9e25..435e2ad 100644
--- a/apps/im_app/lib/core/ui/base/colors.dart
+++ b/apps/im_app/lib/core/ui/base/colors.dart
@@ -41,17 +41,4 @@ class AppColors {
   // ── Neutral black Scale ─────────────────────────────────────────────────────
   static const black12 = Color(0x1F000000); // 12% opacity
   static const black60 = Color(0x99000000); // 60% opacity
-
-  /// 阴影颜色 Token
-  static Color shadow(BuildContext context) {
-    final brightness = Theme
-        .of(context)
-        .brightness;
-
-    if (brightness == Brightness.dark) {
-      return black60;
-    }
-
-    return black12;
-  }
 }
diff --git a/apps/im_app/lib/core/ui/base/shadows.dart b/apps/im_app/lib/core/ui/base/shadows.dart
index 95aaf44..93e6e2e 100644
--- a/apps/im_app/lib/core/ui/base/shadows.dart
+++ b/apps/im_app/lib/core/ui/base/shadows.dart
@@ -60,7 +60,7 @@ class AppShadows {
       BoxShadow(
 
         /// 阴影颜色来自 Design Token
-        color: AppColors.shadow(context),
+        color: _shadowColor,
 
         /// 模糊半径（影响阴影扩散范围）
         blurRadius: blur,
@@ -115,4 +115,15 @@ class AppShadows {
         blur: 16,
         dy: 8,
       );
+
+  /// 阴影颜色 Token
+  Color get _shadowColor {
+    final brightness = Theme
+        .of(context)
+        .brightness;
+
+    return brightness == Brightness.dark
+        ? AppColors.black60
+        : AppColors.black12;
+  }
 }
\ No newline at end of file