From ae974b06b6b6f4413ab180ef9309e406eda7b412 Mon Sep 17 00:00:00 2001
From: alstjr7375 <alstjr7375@daum.net>
Date: Sat, 20 Apr 2024 23:34:10 +0900
Subject: [PATCH] Fix: Theme - Windows system dark theme separator

---
 css/leptonChrome.css                       | 6 ++++--
 css/leptonChromeESR.css                    | 6 +++++-
 src/theme/system_default_theme/_win10.scss | 9 ++++++---
 3 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/css/leptonChrome.css b/css/leptonChrome.css
index 436e934..057d1fd 100644
--- a/css/leptonChrome.css
+++ b/css/leptonChrome.css
@@ -576,7 +576,8 @@
       --panel-separator-color: var(--win-bgcolor) !important;
     }
   }
-  @media (-moz-platform: windows) {
+  @media (-moz-platform: windows) and (prefers-color-scheme: dark) {
+    :root:is(#main-window):is(:not([lwtheme]), :not(:-moz-lwtheme)),
     :root[lwt-default-theme-in-dark-mode] {
       --arrowpanel-border-color: var(--win-border-color) !important;
       --panel-separator-color: var(--win-border-color) !important;
@@ -14070,7 +14071,8 @@
     --panel-separator-color: var(--win-bgcolor) !important;
   }
 }
-@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-platform: windows) {
+@media (-moz-bool-pref: "userChrome.theme.system_default") and (-moz-platform: windows) and (prefers-color-scheme: dark) {
+  :root:is(#main-window):is(:not([lwtheme]), :not(:-moz-lwtheme)),
   :root[lwt-default-theme-in-dark-mode] {
     --arrowpanel-border-color: var(--win-border-color) !important;
     --panel-separator-color: var(--win-border-color) !important;
diff --git a/css/leptonChromeESR.css b/css/leptonChromeESR.css
index 150687c..483b28c 100644
--- a/css/leptonChromeESR.css
+++ b/css/leptonChromeESR.css
@@ -788,7 +788,11 @@
       --panel-separator-color: var(--win-bgcolor) !important;
     }
   }
-  @media (-moz-os-version: windows-win10), (-moz-platform: windows-win10) {
+  @media (-moz-os-version: windows-win10) and (-moz-toolbar-prefers-color-scheme: dark),
+    (-moz-os-version: windows-win10) and (prefers-color-scheme: dark),
+    (-moz-platform: windows-win10) and (-moz-toolbar-prefers-color-scheme: dark),
+    (-moz-platform: windows-win10) and (prefers-color-scheme: dark) {
+    :root:is(#main-window):is(:not([lwtheme]), :not(:-moz-lwtheme)),
     :root[lwt-default-theme-in-dark-mode] {
       --arrowpanel-border-color: var(--win-border-color) !important;
       --panel-separator-color: var(--win-border-color) !important;
diff --git a/src/theme/system_default_theme/_win10.scss b/src/theme/system_default_theme/_win10.scss
index 43b925f..3d9c7e8 100644
--- a/src/theme/system_default_theme/_win10.scss
+++ b/src/theme/system_default_theme/_win10.scss
@@ -234,9 +234,12 @@
     --arrowpanel-border-color: var(--win-bgcolor) !important;
     --panel-separator-color: var(--win-bgcolor) !important;
   }
-  :root[lwt-default-theme-in-dark-mode] {
-    --arrowpanel-border-color: var(--win-border-color) !important;
-    --panel-separator-color: var(--win-border-color) !important;
+  @include Dark {
+    :root:is(#main-window)#{$not_lwtheme},
+    :root[lwt-default-theme-in-dark-mode] {
+      --arrowpanel-border-color: var(--win-border-color) !important;
+      --panel-separator-color: var(--win-border-color) !important;
+    }
   }
 
   @include Option("userChrome.theme.system_default") {