From e18c629741a0c5debfcf66cd21c818697d4bff09 Mon Sep 17 00:00:00 2001
From: Sucukdeluxe <259325684+Sucukdeluxe@users.noreply.github.com>
Date: Thu, 20 Aug 2026 13:47:42 +0200
Subject: [PATCH] fix: highlight available updates in green

Use the success palette and black text for the available-update header action, including its hover state. Add regression coverage for the visual state.
---
 renderer/styles.css            | 8 ++++----
 tests/startup-renderer.test.js | 2 ++
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/renderer/styles.css b/renderer/styles.css
index 120337d..5fdbb98 100644
--- a/renderer/styles.css
+++ b/renderer/styles.css
@@ -2132,8 +2132,8 @@ select.hs-input { max-width: none; width: auto; min-width: 140px; }
 
 .header-update-button.update-available {
   border-color: transparent;
-  background: var(--accent);
-  color: var(--accent-ink);
+  background: var(--success);
+  color: #000;
 }
 
 .header-update-button::after {
@@ -2173,8 +2173,8 @@ select.hs-input { max-width: none; width: auto; min-width: 140px; }
 }
 
 .header-update-button.update-available:hover {
-  background: var(--accent-end);
-  color: var(--accent-ink);
+  background: var(--success-end);
+  color: #000;
 }
 
 .header-update-button:active {
diff --git a/tests/startup-renderer.test.js b/tests/startup-renderer.test.js
index 9c8c7e2..02c2539 100644
--- a/tests/startup-renderer.test.js
+++ b/tests/startup-renderer.test.js
@@ -166,4 +166,6 @@ test('header occupies its final geometry before asynchronous initialization', ()
   assert.doesNotMatch(mainSource, /runAutomaticUpdateCheck\(true\);\s*\},\s*3000\)/u);
   assert.match(html, /class="upload-speed-baseline"/u);
   assert.match(css, /\.upload-speed-baseline\s*\{[^}]*background:\s*var\(--success\);/su);
+  assert.match(css, /\.header-update-button\.update-available\s*\{[^}]*background:\s*var\(--success\);[^}]*color:\s*#000;/su);
+  assert.match(css, /\.header-update-button\.update-available:hover\s*\{[^}]*background:\s*var\(--success-end\);[^}]*color:\s*#000;/su);
 });