From df9841eb84b6515b22ffa5771802438450f187b7 Mon Sep 17 00:00:00 2001
From: BlaCk_Void <alstjr7375@daum.net>
Date: Sun, 22 Aug 2021 16:40:09 +0900
Subject: [PATCH] Add: Sidebar Menu - Lightweight Theme color

---
 userChrome.css | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/userChrome.css b/userChrome.css
index 7820149..d1e73cd 100644
--- a/userChrome.css
+++ b/userChrome.css
@@ -318,6 +318,18 @@
     --menuitem-disabled-hover-background-color: color-mix(in srgb, var(--menuitem-hover-background-color) 40%, transparent) !important;
   }
 
+  window:is(#bookmarksPanel, #history-panel)[lwt-sidebar="true"] menupopup {
+    --panel-color: var(--lwt-sidebar-text-color, var(--menu-color)) !important;
+    --panel-background: var(--lwt-sidebar-background-color, var(--menu-background-color)) !important;
+  }
+  window:is(#bookmarksPanel, #history-panel)[lwt-sidebar="true"] menu[_moz-menuactive="true"]:not([disabled="true"]),
+  window:is(#bookmarksPanel, #history-panel)[lwt-sidebar="true"] menuitem[_moz-menuactive="true"]:not([disabled="true"]) {
+    --menuitem-hover-background-color: color-mix(in srgb, currentColor 17%, transparent); /* Looks like toolbar button */
+    /* or var(--lwt-sidebar-highlight-background-color)
+       If this value is used, unset is required in the default theme.
+    */
+  }
+
   /* Fallback background */
   menupopup:not(.cui-widget-panel.cui-widget-panelview, [placespopup="true"]) {
     background-color: var(--lwt-accent-color, var(--in-content-page-background)) !important;
@@ -328,6 +340,11 @@
     --menu-color: var(--toolbar-color, var(--in-content-page-color)) !important;
     --arrowpanel-background: var(--toolbar-bgcolor, var(--in-content-button-background)) !important; /* --menu-background-color */
   }
+  window:is(#bookmarksPanel, #history-panel)[style*="--newtab-background-color: rgba(249, 249, 251, 1);"] menupopup, /* Default Light Mode */
+  window:is(#bookmarksPanel, #history-panel)[style*="--newtab-background-color: rgba(43, 42, 51, 1);"]    menupopup { /* Default Dark Mode */
+    --panel-color: var(--menu-color) !important;
+    --panel-background: var(--menu-background-color) !important;
+  }
 
   /* Fully Dark Mode **********************************************************/
   /*= Remove White Flash =====================================================*/