From 976785d7a90e88f5a5967c9b82997942f593e9eb Mon Sep 17 00:00:00 2001
From: Danielle De Leo <d.deleo@f5.com>
Date: Wed, 1 Apr 2026 12:54:04 -0400
Subject: [PATCH] Fix: Use deterministic IDs for code block copy buttons

---
 layouts/_default/_markup/render-codeblock.html | 2 +-
 layouts/shortcodes/ghcode.html                 | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/layouts/_default/_markup/render-codeblock.html b/layouts/_default/_markup/render-codeblock.html
index b75e16ac..6ac4e79f 100644
--- a/layouts/_default/_markup/render-codeblock.html
+++ b/layouts/_default/_markup/render-codeblock.html
@@ -1,5 +1,5 @@
 {{ $result := transform.HighlightCodeBlock . }}
-{{ $codeBlockId :=  printf "id-%x" (now.UnixNano) }}
+{{ $codeBlockId := printf "cb-%d" .Ordinal }}
 {{ $lines := split $result.Wrapped "\n" }}
 {{ $isSingleLine := eq (len $lines) 1 }}
 
diff --git a/layouts/shortcodes/ghcode.html b/layouts/shortcodes/ghcode.html
index 0bcafb13..27113af7 100644
--- a/layouts/shortcodes/ghcode.html
+++ b/layouts/shortcodes/ghcode.html
@@ -1,6 +1,6 @@
 {{ $file := .Get 0 }}
 {{ $params := .Get 1 }}
-{{ $codeBlockId :=  printf "id-%x" (now.UnixNano) }}
+{{ $codeBlockId := printf "gh-%d" .Ordinal }}
 {{ with try (resources.GetRemote $file) }}
   {{ with .Err }}
     {{ errorf "%s" . }}