From d185e433e72f89f12be37b8917b14e4fbf37909f Mon Sep 17 00:00:00 2001
From: snipe <snipe@snipe.net>
Date: Wed, 29 Jul 2026 06:08:18 +0100
Subject: [PATCH] Fix webpack compile warnings

---
 webpack.mix.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/webpack.mix.js b/webpack.mix.js
index 6fe0cda4a4..9911335bbc 100644
--- a/webpack.mix.js
+++ b/webpack.mix.js
@@ -8,6 +8,14 @@ mix
     processCssUrls: false,
     processFontUrls: true,
     clearConsole: false,
+    // Turn off postcss-calc (bundled into cssnano-preset-default). It
+    // chokes on CSS Level 5 relative color syntax such as
+    // `hsl(from var(--foo) h s calc(l - 10))`, misreading the color-channel
+    // keyword `l` as an undefined variable and emitting a "Lexical error"
+    // warning per calc() expression.
+    cssNano: {
+        calc: false,
+    },
   })
   .less("./node_modules/admin-lte/build/less/AdminLTE.less", "css/build")
   .less("./resources/assets/less/app.less", "css/build")