merged https://github.com/wordnik/swagger-ui/pull/323

Cakefile

 fs          = require 'fs'
 path        = require 'path'
 {exec}      = require 'child_process'
+less        = require 'less'
 
 sourceFiles  = [
   'SwaggerUi'
@@ -71,13 +72,25 @@ task 'dist', 'Build a distribution', ->
           console.log '   : Minifying all...'
           exec 'java -jar "./bin/yuicompressor-2.4.7.jar" --type js -o ' + 'dist/swagger-ui.min.js ' + 'dist/swagger-ui.js', (err, stdout, stderr) ->
             throw err if err
-            pack()
+            lessc()
+
+  lessc = ->
+    # Someone who knows CoffeeScript should make this more Coffee-licious
+    console.log '   : Compiling LESS...'
+
+    less.render fs.readFileSync("src/main/less/screen.less", 'utf8'), (err, css) ->
+      console.log err
+      fs.writeFileSync("src/main/html/css/screen.css", css)
+    pack()
 
   pack = ->
     console.log '   : Packaging...'
     exec 'cp -r lib dist'
+    console.log '   : Copied swagger-ui libs'
     exec 'cp -r node_modules/swagger-client/lib/swagger.js dist/lib'
+    console.log '   : Copied swagger dependencies'
     exec 'cp -r src/main/html/* dist'
+    console.log '   : Copied html dependencies'
     console.log '   !'
 
 task 'spec', "Run the test suite", ->
@@ -107,6 +120,7 @@ task 'watch', 'Watch source files for changes and autocompile', ->
   watchFiles("src/main/template")
   watchFiles("src/main/javascript")
   watchFiles("src/main/html")
+  watchFiles("src/main/less")
   watchFiles("src/test")
 
 notify = (message) ->
@@ -115,4 +129,4 @@ notify = (message) ->
 #  options =
 #    title: 'CoffeeScript'
 #    image: 'bin/CoffeeScript.png'
-#  try require('growl') message, options
\ No newline at end of file
+#  try require('growl') message, options

src/main/less/reset.less

+/* http://meyerweb.com/eric/tools/css/reset/ v2.0 | 20110126 */
+html, body, div, span, applet, object, iframe,
+h1, h2, h3, h4, h5, h6, p, blockquote, pre,
+a, abbr, acronym, address, big, cite, code,
+del, dfn, em, img, ins, kbd, q, s, samp,
+small, strike, strong, sub, sup, tt, var,
+b, u, i, center,
+dl, dt, dd, ol, ul, li,
+fieldset, form, label, legend,
+table, caption, tbody, tfoot, thead, tr, th, td,
+article, aside, canvas, details, embed,
+figure, figcaption, footer, header, hgroup,
+menu, nav, output, ruby, section, summary,
+time, mark, audio, video {
+    margin: 0;
+    padding: 0;
+    border: 0;
+    font-size: 100%;
+    font: inherit;
+    vertical-align: baseline;
+}
+
+/* HTML5 display-role reset for older browsers */
+article, aside, details, figcaption, figure,
+footer, header, hgroup, menu, nav, section {
+    display: block;
+}
+
+body {
+    line-height: 1;
+}
+
+ol, ul {
+    list-style: none;
+}
+
+blockquote, q {
+    quotes: none;
+}
+
+blockquote:before, blockquote:after,
+q:before, q:after {
+    content: '';
+    content: none;
+}
+
+table {
+    border-collapse: collapse;
+    border-spacing: 0;
+}

src/main/less/screen.less

+@import 'src/main/less/reset.less';
+@import 'src/main/less/specs.less';
+
+#header {
+    background-color: #89bf04;
+    padding: 14px;
+    a#logo {
+        font-size: 1.5em;
+        font-weight: bold;
+        text-decoration: none;
+        background: transparent url(../images/logo_small.png) no-repeat left center;
+        padding: 20px 0 20px 40px;
+        color: white;
+    }
+    form#api_selector {
+        display: block;
+        clear: none;
+        float: right;
+        .input {
+            display: block;
+            clear: none;
+            float: left;
+            margin: 0 10px 0 0;
+            input#input_apiKey {
+                width: 200px;
+            }
+            input#input_baseUrl {
+                width: 400px;
+            }
+            a#explore {
+                display: block;
+                text-decoration: none;
+                font-weight: bold;
+                padding: 6px 8px;
+                font-size: 0.9em;
+                color: white;
+                background-color: #547f00;
+                -moz-border-radius: 4px;
+                -webkit-border-radius: 4px;
+                -o-border-radius: 4px;
+                -ms-border-radius: 4px;
+                -khtml-border-radius: 4px;
+                border-radius: 4px;
+            }
+            a#explore:hover {
+                background-color: #547f00;
+            }
+            input {
+                font-size: 0.9em;
+                padding: 3px;
+                margin: 0;
+            }
+        }
+    }
+}
+
+#content_message {
+    margin: 10px 15px;
+    font-style: italic;
+    color: #999999;
+}
+
+#message-bar {
+    min-height: 30px;
+    text-align: center;
+    padding-top: 10px;
+}
\ No newline at end of file