From 6182935a22ad1b8970481cdec4a98a01bf0bc40a Mon Sep 17 00:00:00 2001
From: sebastian <sebastian.gitea@fischer.im>
Date: Sun, 17 Aug 2025 17:26:24 +0200
Subject: [PATCH] Improve css unique

---
 Classes/Services/Tailwindcss4Merger.php | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/Classes/Services/Tailwindcss4Merger.php b/Classes/Services/Tailwindcss4Merger.php
index 5ec6296..619cb64 100644
--- a/Classes/Services/Tailwindcss4Merger.php
+++ b/Classes/Services/Tailwindcss4Merger.php
@@ -26,6 +26,7 @@ class Tailwindcss4Merger
         $atLayerComponents = $this->getLayerComponents($styles);
         $atProperty = $this->getProperties($styles);
         $atLayerProperties = $this->getLayerProperties($styles);
+        $unlayered = $this->getUnlayered($styles);
         return implode(chr(10), [
             $atLayerOrder,
             $atLayerBase,
@@ -34,6 +35,7 @@ class Tailwindcss4Merger
             $atLayerComponents,
             $atProperty,
             $atLayerProperties,
+            $unlayered,
         ]);
     }
 
@@ -122,7 +124,8 @@ class Tailwindcss4Merger
     {
         $matches = $this->getLayerByName($styles, 'properties');
         $properties = [
-            '  @supports ((-webkit-hyphens: none) and (not (margin-trim: inline))) or ((-moz-orient: inline) and (not (color:rgb(from red r g b)))) {
+            '  @supports ((-webkit-hyphens: none) and (not (margin-trim: inline))) or ((-moz-orient: inline)'
+            . ' and (not (color:rgb(from red r g b)))) {
     *, ::before, ::after, ::backdrop {'
         ];
         foreach ($matches as $match) {
@@ -144,4 +147,11 @@ class Tailwindcss4Merger
     {
         return '@layer ' . $name . " {\n" . implode("\n", $styles) . "\n}";
     }
+
+    protected function getUnlayered(string $styles): string
+    {
+        $unlayered = preg_replace('/(?<layer>@layer[^;{]+;)/i', '', $styles, -1);
+        $unlayered = preg_replace('/@layer[^{;]+\{.+?(?=\n})\n}/s', '', $unlayered, -1);
+        return preg_replace('/(?<property>@property[^{]+\{[^}]+})/i', '', $unlayered, -1);
+    }
 }