From e55841149d9259f26f4d117daba34b5666a52097 Mon Sep 17 00:00:00 2001
From: Benedikt Peetz <benedikt.peetz@b-peetz.de>
Date: Fri, 11 Sep 2026 22:02:29 +0200
Subject: src/themes/serene: Update to newest version

---
 src/themes/serene/static/js/main.js | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'src/themes/serene/static/js/main.js')

diff --git a/src/themes/serene/static/js/main.js b/src/themes/serene/static/js/main.js
index b0aee0c..df2ef33 100644
--- a/src/themes/serene/static/js/main.js
+++ b/src/themes/serene/static/js/main.js
@@ -5,7 +5,7 @@ function enableThemeToggle() {
   const preferDark = window.matchMedia("(prefers-color-scheme: dark)");
   function toggleTheme(theme) {
     if (theme == "dark") document.body.classList.add('dark'); else document.body.classList.remove('dark');
-    if (hlLink) hlLink.href = `/hl-${theme}.css`;
+    if (hlLink) hlLink.href = `/giallo-${theme}.css`;
     sessionStorage.setItem("theme", theme);
     toggleGiscusTheme(theme);
   }
@@ -243,9 +243,21 @@ function enableReaction() {
   init();
 }
 
+function enableBackLink() {
+  const backLink = document.querySelector('#back-link');
+  if (!backLink) return;
+  backLink.addEventListener('click', (e) => {
+    if (document.referrer && location.href.startsWith(document.referrer) && !location.hash && history.length > 1) {
+      e.preventDefault();
+      history.back();
+    }
+  });
+}
+
 enableThemeToggle();
 enablePrerender();
 enableRssMask();
+enableBackLink();
 if (document.body.classList.contains('post')) {
   enableOutdateAlert();
   addBackToTopBtn();
-- 
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