.

node_modules/tailwindcss/lib/lib/detectNesting.js

@@ -0,0 +1,45 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+Object.defineProperty(exports, "default", {
+    enumerable: true,
+    get: function() {
+        return _default;
+    }
+});
+function isRoot(node) {
+    return node.type === "root";
+}
+function isAtLayer(node) {
+    return node.type === "atrule" && node.name === "layer";
+}
+function _default(_context) {
+    return (root, result)=>{
+        let found = false;
+        root.walkAtRules("tailwind", (node)=>{
+            if (found) return false;
+            if (node.parent && !(isRoot(node.parent) || isAtLayer(node.parent))) {
+                found = true;
+                node.warn(result, [
+                    "Nested @tailwind rules were detected, but are not supported.",
+                    "Consider using a prefix to scope Tailwind's classes: https://tailwindcss.com/docs/configuration#prefix",
+                    "Alternatively, use the important selector strategy: https://tailwindcss.com/docs/configuration#selector-strategy"
+                ].join("\n"));
+                return false;
+            }
+        });
+        root.walkRules((rule)=>{
+            if (found) return false;
+            rule.walkRules((nestedRule)=>{
+                found = true;
+                nestedRule.warn(result, [
+                    "Nested CSS was detected, but CSS nesting has not been configured correctly.",
+                    "Please enable a CSS nesting plugin *before* Tailwind in your configuration.",
+                    "See how here: https://tailwindcss.com/docs/using-with-preprocessors#nesting"
+                ].join("\n"));
+                return false;
+            });
+        });
+    };
+}