Reworked CSS

- Split into 4 files referenced by the first
- Using MLFE and page-wide color definitions
- Improved consistency and reduced markup complexity
- Hinted more user actions
- Improved visual parsability of tables and logs
- Improved visibility of counter units
- TODO:
  - Add text selection to important fields
  - Improve button placement
  - Reindent templates

tmpl/task.tmpl

@@ -1,9 +1,11 @@
 {{template "head"}}
 <h2>Task {{.ID}}</h2>
 
-<div class="task-log">
+<div class="log">
     {{range $t := .Log}}
-        {{ $t }}<br/>
+        <p>
+        {{ $t }}
+        </p>
     {{end}}
 </div>
 {{template "tail"}}