fix: css on controlbox

sib-chat.js

@@ -47,7 +47,7 @@ export const SibChat = {
       });
       this.element.shadowRoot.append(...Helpers.importCSS(
         'https://unpkg.com/converse.js@6.0/dist/converse.min.css',
-        '/lib/sib-chat/themes/converse-hd.css' // 'https://unpkg.com/@startinblox/component-chat@0.5/themes/converse-hd.css'
+        'https://unpkg.com/@startinblox/component-chat@0.5/themes/converse-hd.css'
       ));
       if (window.converse_sib === undefined) {
         this.initializeConverse();

themes/converse-hd.css

@@ -484,6 +484,12 @@
 
 #conversejs #controlbox {
   order: -1;
+  display: none;
+}
+
+#conversejs.converse-embedded .chatbox, #conversejs.converse-fullscreen .chatbox {
+  flex: 0 0 100%;
+  max-width: 100%;
 }
 
 #conversejs.converse-embedded .toggle-controlbox,