From 6bf72f6373a7dea2dd73933c9682f5ce40fcacfc Mon Sep 17 00:00:00 2001
From: yu-i-i <kla9555@gmail.com>
Date: Wed, 28 Jan 2026 00:43:09 +0100
Subject: [PATCH] Symbol Palette: fix for 6.1.0

---
 .../web/frontend/stylesheets/modules/symbol-palette.scss | 9 +++------
 services/web/modules/symbol-palette/index.mjs            | 2 ++
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/services/web/frontend/stylesheets/modules/symbol-palette.scss b/services/web/frontend/stylesheets/modules/symbol-palette.scss
index 83a84769db..66062b7bee 100644
--- a/services/web/frontend/stylesheets/modules/symbol-palette.scss
+++ b/services/web/frontend/stylesheets/modules/symbol-palette.scss
@@ -8,6 +8,7 @@
   --symbol-palette-selected-tab-color: var(--content-primary-dark);
   --symbol-palette-text-shadow-color: var(--bg-dark-primary);
   --symbol-palette-overlay-bg: #{rgb($bg-dark-tertiary, 0.75)};
+  --symbol-palette-close-invert: 1;
 }
 
 @include theme('light') {
@@ -20,6 +21,7 @@
   --symbol-palette-selected-tab-color: var(--blue-50);
   --symbol-palette-text-shadow-color: var(--bg-light-tertiary);
   --symbol-palette-overlay-bg: #{rgb($bg-light-primary, 0.75)};
+  --symbol-palette-close-invert: 0;
 }
 
 .symbol-palette-container {
@@ -159,12 +161,7 @@
 }
 
 .symbol-palette-close-button {
-  --bs-btn-close-color: var(--symbol-palette-color);
-
-  [data-theme='default'] & {
-    --bs-btn-close-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23ffffff'%3e%3cpath d='M.293.293a1 1 0 0 1 1.414 0L8 6.586 14.293.293a1 1 0 1 1 1.414 1.414L9.414 8l6.293 6.293a1 1 0 0 1-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 0 1-1.414-1.414L6.586 8 .293 1.707a1 1 0 0 1 0-1.414'/%3e%3c/svg%3e");
-    filter: var(--bs-btn-close-white-filter);
-  }
+  filter: invert(var(--symbol-palette-close-invert));
 
   .symbol-palette-unavailable & {
     visibility: hidden;
diff --git a/services/web/modules/symbol-palette/index.mjs b/services/web/modules/symbol-palette/index.mjs
index 3a412c2eec..0b7e69a8e3 100644
--- a/services/web/modules/symbol-palette/index.mjs
+++ b/services/web/modules/symbol-palette/index.mjs
@@ -1,2 +1,4 @@
 import logger from '@overleaf/logger'
 logger.debug({}, 'Enable Symbol Palette')
+const SymbolPaletteModule = {}
+export default SymbolPaletteModule