diff --git a/css-plugin-base-builder.js b/css-plugin-base-builder.js
index 63261ea..9c6ba62 100644
--- a/css-plugin-base-builder.js
+++ b/css-plugin-base-builder.js
@@ -55,6 +55,7 @@ exports.bundle = function(loads, compileOpts, outputOpts) {
     return;
 
   var loader = this;
+  var importLoader;
 
   // backwards compat with fileURL for rootURL
   if (loader.rootURL && loader.rootURL.substr(0, 5) == 'file:')
@@ -70,6 +71,7 @@ exports.bundle = function(loads, compileOpts, outputOpts) {
 
   var inputFiles = {};
   cssLoads.forEach(function(load) {
+    importLoader = load.metadata.loader;
     inputFiles[path.relative(baseURLPath, fromFileURL(load.address))] = {
       source: load.metadata.style,
       sourceMap: load.metadata.styleSourceMap
@@ -83,12 +85,34 @@ exports.bundle = function(loads, compileOpts, outputOpts) {
   }
 
   var cwd = process.cwd();
+  var oldTranslate = importLoader.translate;
+  var oldImport = importLoader.import;
+
+  importLoader.translate = function(load) {
+    return loader.translate.call(this, load).then(function() {
+      if(load.metadata.style) {
+        inputFiles[path.relative(baseURLPath, fromFileURL(load.address))] = {
+          source: load.metadata.style,
+          sourceMap: load.metadata.styleSourceMap
+        };
+        load.metadata.format = 'amd';
+      }
+    });
+  };
+
+  importLoader.import = loader.import;
 
   var postCssPlugins = [atImport({
     resolve: function(fileName, dirname, opts) {
-      if (absUrl(fileName))
-        return fileName;
-      return path.relative(baseURLPath, path.join(dirname, fileName));
+      var resolved = fileName;
+      if (!absUrl(fileName)) {
+        fileName = path.join(dirname, fileName);
+        resolved = path.relative(baseURLPath, fileName);
+      }
+
+      return importLoader.import(fileName, module.id).then(function() {
+        return resolved;
+      });
     },
     load: function(fileName, opts) {
       if (absUrl(fileName))
@@ -158,6 +182,9 @@ exports.bundle = function(loads, compileOpts, outputOpts) {
   .then(function(result) {
     var cssOutput = result.css;
 
+    importLoader.translate = oldTranslate;
+    importLoader.import = oldImport;
+
     // write a separate CSS file if necessary
     if (loader.separateCSS) {
       var outFile = path.resolve(outputOpts.outFile).replace(/\.js$/, '.css');
diff --git a/css-plugin-base.js b/css-plugin-base.js
index 3d54c8f..9521d8e 100644
--- a/css-plugin-base.js
+++ b/css-plugin-base.js
@@ -16,6 +16,7 @@ function CSSPluginBase(compileCSS) {
 
     return Promise.resolve(compileCSS.call(loader, load.source, load.address, load.metadata.loaderOptions || {}))
     .then(function(result) {
+      Object.defineProperty(load.metadata, 'loader', { enumerable: false, value: loader });
       load.metadata.style = result.css;
       load.metadata.styleSourceMap = result.map;
       if (result.moduleFormat)