remove .css suffix in import statements

ui/src/css/base/index.css

@@ -1,3 +1,3 @@
-@import 'colors.css';
-@import 'config.css';
-@import 'type.css';
+@import 'colors';
+@import 'config';
+@import 'type';

ui/src/css/components/index.css

@@ -1,16 +1,16 @@
-@import 'accordion.css';
-@import 'ajax.css';
-@import 'banner.css';
-@import 'breadcrumb.css';
-@import 'button.css';
-@import 'button-group.css';
-@import 'card.css';
-@import 'carousel.css';
-@import 'image.css';
-@import 'nav.css';
-@import 'pagination.css';
-@import 'responsive-media.css';
-@import 'search.css';
-@import 'skin.css';
-@import 'skiplinks.css';
-@import 'tables.css';
+@import 'accordion';
+@import 'ajax';
+@import 'banner';
+@import 'breadcrumb';
+@import 'button';
+@import 'button-group';
+@import 'card';
+@import 'carousel';
+@import 'image';
+@import 'nav';
+@import 'pagination';
+@import 'responsive-media';
+@import 'search';
+@import 'skin';
+@import 'skiplinks';
+@import 'tables';

ui/src/css/form/index.css

@@ -1,8 +1,8 @@
-@import 'checkbox.css';
-@import 'fieldset.css';
-@import 'form.css';
-@import 'input.css';
-@import 'label.css';
-@import 'radio.css';
-@import 'select.css';
-@import 'textarea.css';
+@import 'checkbox';
+@import 'fieldset';
+@import 'form';
+@import 'input';
+@import 'label';
+@import 'radio';
+@import 'select';
+@import 'textarea';

ui/src/css/global/index.css

@@ -1,4 +1,4 @@
 /* Import 'reset' first. */
-@import 'reset.css';
-@import 'icon.css';
-@import 'typography.css';
+@import 'reset';
+@import 'icon';
+@import 'typography';

ui/src/css/index.css

@@ -10,48 +10,48 @@ CSS Cascade Layers.
 "Primitive" CSS design tokens.
 ----------------------------------------------------------------------------
 */
-@import 'tokens.css' screen;
+@import 'tokens' screen;
 
 /*
 ----------------------------------------------------------------------------
 Base scaffold, containing "semantic" design tokens.
 ----------------------------------------------------------------------------
 */
-@import 'base/index.css' screen;
+@import 'base/index' screen;
 
 /*
 ----------------------------------------------------------------------------
 Globals (including reset).
 ----------------------------------------------------------------------------
 */
-@import 'global/index.css' layer(global) screen;
+@import 'global/index' layer(global) screen;
 
 /*
 ----------------------------------------------------------------------------
 Layout.
 ----------------------------------------------------------------------------
 */
-@import 'layout/index.css' layer(layout) screen;
+@import 'layout/index' layer(layout) screen;
 
 /*
 ----------------------------------------------------------------------------
 Forms, components and web components.
 ----------------------------------------------------------------------------
 */
-@import 'form/index.css' layer(components) screen;
-@import 'components/index.css' layer(components) screen;
-@import 'web-components/index.css' layer(components) screen;
+@import 'form/index' layer(components) screen;
+@import 'components/index' layer(components) screen;
+@import 'web-components/index' layer(components) screen;
 
 /*
 ----------------------------------------------------------------------------
 Utilities.
 ----------------------------------------------------------------------------
 */
-@import 'utilities/index.css' layer(utilities) screen;
+@import 'utilities/index' layer(utilities) screen;
 
 /*
 ----------------------------------------------------------------------------
 Print styles.
 ----------------------------------------------------------------------------
 */
-@import 'print.css' layer(print) print;
+@import 'print' layer(print) print;

ui/src/css/layout/index.css

@@ -1,6 +1,6 @@
-@import 'flex.css';
-@import 'grid.css';
-@import 'page.css';
-@import 'sidebar.css';
-@import 'stack.css';
-@import 'wrapper.css';
+@import 'flex';
+@import 'grid';
+@import 'page';
+@import 'sidebar';
+@import 'stack';
+@import 'wrapper';

ui/src/css/utilities/index.css

@@ -1,2 +1,2 @@
-@import 'display.css';
-@import 'layout.css';
+@import 'display';
+@import 'layout';

ui/src/css/web-components/index.css

@@ -1,15 +1,15 @@
-@import 'webui-ajax-loader.css';
-@import 'webui-carousel.css';
-@import 'webui-disclosure.css';
-@import 'webui-fetch-html.css';
-@import 'webui-image-gallery.css';
-@import 'webui-make-clickable.css';
-@import 'webui-modal.css';
-@import 'webui-notify.css';
-@import 'webui-predictive-search.css';
-@import 'webui-prose.css';
-@import 'webui-range-input.css';
-@import 'webui-share.css';
-@import 'webui-tabs.css';
-@import 'webui-toggle.css';
-@import 'webui-video-player.css';
+@import 'webui-ajax-loader';
+@import 'webui-carousel';
+@import 'webui-disclosure';
+@import 'webui-fetch-html';
+@import 'webui-image-gallery';
+@import 'webui-make-clickable';
+@import 'webui-modal';
+@import 'webui-notify';
+@import 'webui-predictive-search';
+@import 'webui-prose';
+@import 'webui-range-input';
+@import 'webui-share';
+@import 'webui-tabs';
+@import 'webui-toggle';
+@import 'webui-video-player';