Some more tweaks and remove skeleton-sass, will try bourbon-neat instead.

sass/converse.scss

@@ -33,8 +33,9 @@
 }
 
 #conversejs {
-  @import "components/skeleton-sass/skeleton";
+  @import "components/neat/app/assets/stylesheets/neat";
   
+  /* XXX: These should be moved to a separate file */
   $link-color: #436F64;
   $link-shadow-color: #FAFAFA;
   $text-shadow-color: #FAFAFA;
@@ -57,13 +58,24 @@
   $chat-width: 200px;
   $chat-height: 400px;
 
+  color: $text-color;
+  font-size: $font-size;
+  bottom: 0;
+  direction: ltr;
+  height: 25px;
+  left: 0;
+  position: fixed;
+  right: 0;
+  z-index: 30;
+  display: block;
+  @include box-sizing(border-box);
+
   a, a:visited {
     text-decoration: none;
     color: $link-color;
     text-shadow: none;
   }
 
-  div   { box-sizing: border-box; }
   ul li { height: auto; }
   div, span, h1, h2, h3, h4, h5, h6, p, blockquote,
   pre, a, em, img, strong, dl, dt, dd, ol, ul, li,
@@ -78,12 +90,17 @@
     vertical-align: baseline;
   }
 
+  input[type=submit] {
+    margin-top: 5px;
+  }
+
   textarea,
   input[type=text], input[type=password],
   button {
     font-size: $font-size;
     padding: 0.5em;
     min-height: 0;
+    margin: 5px 0;
   }
 
   strong {
@@ -103,20 +120,6 @@
     margin: 0 0 15px 0;
   }
 
-  color: $text-color;
-  font-size: $font-size;
-  bottom: 0;
-  direction: ltr;
-  height: 25px;
-  left: 0;
-  position: fixed;
-  right: 0;
-  z-index: 30;
-  display: block;
-  box-sizing: border-box;
-  -moz-box-sizing: border-box;
-  -webkit-box-sizing: border-box;
-
   [data-icon]:before {
     font-family: 'Converse-js';
     content: attr(data-icon);
@@ -238,11 +241,7 @@
 
   .no-text-select {
       -webkit-touch-callout: none;
-      -webkit-user-select: none;
-      -khtml-user-select: none;
-      -moz-user-select: -moz-none;
-      -ms-user-select: none;
-      user-select: none;
+      @include user-select(none);
   }
 
   .emoticon {
@@ -794,21 +793,18 @@
     .filter-type {
       display: table-cell;
       height: 24px;
-      padding: 0;
       margin: 0 0 0.5em -2px;
-      display: inline-block;
+      padding: 0;
       width: 85px;
-      font-size: $font-size;
     }
     .roster-filter {
+      background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAcAAAAHCAYAAADEUlfTAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAIGNIUk0AAHolAACAgwAA+f8AAIDpAAB1MAAA6mAAADqYAAAXb5JfxUYAAABNSURBVHjaXI7BDcAwCAMvyQjMyQ6dAbZiKfqoUK34g2zJh1dENIC7M8pMAPYdzAVY3d0ajNz9aypS/b5R6o+ZPdqoKgCq6h80KH3xDgBqNR97p8oAGQAAAABJRU5ErkJggg== ) no-repeat right -20px center;
+      border: 1px solid #999;
       display: table-cell;
-      padding: 2px;
+      height: 24px;
       margin: 0 0 0.5em 6px;
+      padding: 2px;
       width: 104px;
-      height: 24px;
-      background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAcAAAAHCAYAAADEUlfTAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAIGNIUk0AAHolAACAgwAA+f8AAIDpAAB1MAAA6mAAADqYAAAXb5JfxUYAAABNSURBVHjaXI7BDcAwCAMvyQjMyQ6dAbZiKfqoUK34g2zJh1dENIC7M8pMAPYdzAVY3d0ajNz9aypS/b5R6o+ZPdqoKgCq6h80KH3xDgBqNR97p8oAGQAAAABJRU5ErkJggg== ) no-repeat right -20px center;
-      border: 1px solid #999;
-      display: inline-block;
     }
     /* (jQ addClass:) if input has value: */
     .roster-filter.x {
@@ -880,15 +876,14 @@
   }
 
   dd.available-chatroom {
+    display: inline-block;
     overflow-x: hidden;
     text-overflow: ellipsis;
     white-space: nowrap;
-    display: inline-block;
-  }
-
-  dd.available-chatroom a.open-room {
+    a.open-room {
       width: 148px;
     }
+  }
 
   #available-chatrooms {
     text-align: left;
@@ -1021,10 +1016,6 @@
 
   .chatroom {
     width: 300px;
-    label {
-      margin-left: 2px;
-      font-size: 12px;
-    }
     .box-flyout {
       width: 300px;
     }
@@ -1125,6 +1116,7 @@
   #converse-login input {
     width: 100%;
     height: 30px;
+    margin: 5px 0;
   }
 
   #converse-register {
@@ -1166,8 +1158,6 @@
   #converse-register label,
   #converse-login label {
     height: auto;
-    font-size: $font-size;
-    margin: 4px;
     font-weight: bold;
   }