From c482b48cc0689d83f668a2af5117f70961f1d1f1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pawe=C5=82=20Kuna?=
 <1282324+codecalm@users.noreply.github.com>
Date: Wed, 23 Sep 2026 00:01:55 +0200
Subject: [PATCH] Restore the promo top banner on docs and preview (main)
 (#3137)

---
 .changeset/restore-promo-top-banner.md | 6 ++++++
 docs/layouts/DocsLayout.astro          | 4 ++++
 shared/layouts/BaseLayout.astro        | 5 +++++
 3 files changed, 15 insertions(+)
 create mode 100644 .changeset/restore-promo-top-banner.md

diff --git a/.changeset/restore-promo-top-banner.md b/.changeset/restore-promo-top-banner.md
new file mode 100644
index 000000000..62550caba
--- /dev/null
+++ b/.changeset/restore-promo-top-banner.md
@@ -0,0 +1,6 @@
+---
+"@tabler/docs": patch
+"@tabler/preview": patch
+---
+
+Fixed the missing promo top banner on docs.tabler.io and preview.tabler.io by restoring the `banner.js` script.
diff --git a/docs/layouts/DocsLayout.astro b/docs/layouts/DocsLayout.astro
index 5df2496cd..c8b54a22a 100644
--- a/docs/layouts/DocsLayout.astro
+++ b/docs/layouts/DocsLayout.astro
@@ -86,6 +86,8 @@ const pagePlugins = [...basePlugins, ...cssPlugins.filter((plugin) => !basePlugi
 const environment = process.env.NODE_ENV || 'production';
 // Vercel preview/branch deployments must not be indexed (VERCEL_ENV is unset locally).
 const isVercelPreview = !!process.env.VERCEL_ENV && process.env.VERCEL_ENV !== 'production';
+// The promo top banner loads on Vercel deploys (production and branch previews), never in local builds.
+const isVercelDeploy = !!process.env.VERCEL_ENV;
 
 // Strip /docs prefix (and optional .html) for the docs namespace URL.
 // Canonical form has no trailing slash (matching vercel.json trailingSlash: false);
@@ -549,5 +551,7 @@ const relatedPages = await Promise.all(
 		<!-- END GLOBAL MANDATORY SCRIPTS -->
 
 		<PageScripts />
+
+		{isVercelDeploy && <script is:inline src="https://scripts.tabler.io/banner.js" defer data-tblr-ref="tabler-docs" />}
 	</body>
 </html>
diff --git a/shared/layouts/BaseLayout.astro b/shared/layouts/BaseLayout.astro
index 2426dffdd..717fc43bb 100644
--- a/shared/layouts/BaseLayout.astro
+++ b/shared/layouts/BaseLayout.astro
@@ -32,6 +32,9 @@ const themeAttributes = themeDataAttributes(themeSettings)
 const environment = process.env.NODE_ENV || 'production'
 const isDevelopment = environment === 'development'
 const min = isDevelopment ? '' : '.min'
+// The promo top banner loads on Vercel deploys (production and branch previews),
+// never in local builds or the packaged demo (VERCEL_ENV is unset there).
+const isVercelDeploy = !!process.env.VERCEL_ENV
 // RTL swaps tabler/plugin stylesheets for their .rtl.css variants (demo stays LTR)
 const rtlSuffix = rtl ? '.rtl' : ''
 
@@ -262,5 +265,7 @@ const libJsFiles = (head: boolean) => pageLibEntries.filter(([, lib]) => Boolean
       })
     </script>
     <!-- END PAGE SCRIPTS -->
+
+    {isVercelDeploy && <script is:inline src="https://scripts.tabler.io/banner.js" defer data-tblr-ref="tabler-preview-top-banner" />}
   </body>
 </html>