adjustments to build config

packages/boxel-ui/addon/package.json

@@ -73,7 +73,7 @@
     "@babel/plugin-transform-class-static-block": "^7.22.11",
     "@babel/plugin-transform-typescript": "^7.22.15",
     "@babel/runtime": "^7.24.4",
-    "@embroider/addon-dev": "^7.0.0",
+    "@embroider/addon-dev": "7.0.1-unstable.4070ba7",
     "@embroider/macros": "^1.16.9",
     "@rollup/plugin-babel": "^6.0.4",
     "@tsconfig/ember": "3.0.1",
@@ -97,7 +97,6 @@
     "prettier-plugin-ember-template-tag": "^1.1.0",
     "rollup": "^4.18.1",
     "rollup-plugin-copy": "^3.5.0",
-    "rollup-plugin-import-css": "^3.5.7",
     "svgo": "3.0.2"
   },
   "peerDependencies": {

packages/boxel-ui/addon/rollup.config.mjs

@@ -2,7 +2,6 @@ import { Addon } from '@embroider/addon-dev/rollup';
 import { babel } from '@rollup/plugin-babel';
 import { scopedCSS } from 'glimmer-scoped-css/rollup';
 import copy from 'rollup-plugin-copy';
-import css from 'rollup-plugin-import-css';
 
 const addon = new Addon({
   srcDir: 'src',
@@ -16,7 +15,6 @@ export default {
 
   plugins: [
     scopedCSS('src'),
-    css(),
 
     // These are the modules that users should be able to import from your
     // addon. Anything not listed here may get optimized away.
@@ -44,29 +42,28 @@ export default {
     // Ensure that .gjs files are properly integrated as Javascript
     addon.gjs(),
 
-    // addons are allowed to contain imports of .css files, which we want rollup
-    // to leave alone and keep in the published output.
+    // css is importable for side-effect
+    addon.keepAssets(['**/*.css']),
+
+    // these asset types are imported for their URLs
     addon.keepAssets(
-      [
-        'styles/**/*.css',
-        '**/*.css',
-        '**/*.otf',
-        '**/*.png',
-        '**/*.webp',
-        '**/*.woff2',
-      ],
+      ['**/*.otf', '**/*.png', '**/*.webp', '**/*.woff2'],
       'default',
     ),
 
     // Remove leftover build artifacts when starting a new build.
     addon.clean({ runOnce: true }),
 
-    // Copy Readme and License into published package
+    // Copy files into published package
     copy({
       targets: [
         { src: '../README.md', dest: '.' },
         { src: '../LICENSE.md', dest: '.' },
+        { src: './src/styles/*.{css,woff2,otf}', dest: './dist/styles' },
       ],
+      // this makes it late enough that the `clean()` hook above doesn't remove
+      // our copied files
+      hook: 'generateBundle',
     }),
 
     // This babel config should *not* apply presets or compile away ES modules.

packages/boxel-ui/addon/src/components/drag-and-drop/index.gts

@@ -1,11 +1,11 @@
-import { LoadingIndicator } from '@cardstack/boxel-ui/components';
 import { fn, hash } from '@ember/helper';
 import { on } from '@ember/modifier';
 import { action } from '@ember/object';
 import Component from '@glimmer/component';
 import { tracked } from '@glimmer/tracking';
 
 import { and, eq } from '../../helpers/truth-helpers.ts';
+import LoadingIndicator from '../loading-indicator/index.gts';
 
 const isFastBoot = typeof (globalThis as any).FastBoot !== 'undefined';
 

packages/boxel-ui/addon/src/components/drag-and-drop/usage.gts

@@ -1,4 +1,3 @@
-import { cssVar } from '@cardstack/boxel-ui/helpers';
 import { fn } from '@ember/helper';
 import Component from '@glimmer/component';
 import { tracked } from '@glimmer/tracking';
@@ -9,6 +8,7 @@ import {
 } from 'ember-freestyle/decorators/css-variable';
 import { get } from 'lodash';
 
+import cssVar from '../../helpers/css-var.ts';
 import Pill from '../pill/index.gts';
 import DndKanbanBoard, { DndColumn } from './index.gts';
 

packages/boxel-ui/addon/src/types/ember-power-calendar/components/index.d.ts

@@ -1,5 +1,5 @@
-import DayComponent from 'ember-power-calendar/components/days';
-import NavComponent from 'ember-power-calendar/components/nav';
+import type DayComponent from 'ember-power-calendar/components/days';
+import type NavComponent from 'ember-power-calendar/components/nav';
 
 declare module 'ember-power-calendar/components/power-calendar-range' {
   interface PowerCalendarRangeDefaultBlock {