anchor.diff:  // TODO: Use canonical colours rather than this test midnight scheme.
   
  -// TODO: "new" notifications
  -// TODO: notification page
  -// TODO: tabs
  -// TODO: pill lists
  -
   // LEGEND
  +
   // TYPE_COLOR:  BACKGROUND COLOR
   // TYPE_BORDER: BORDER COLOR
   // TYPE_TEXT:   TEXT COLOR
   
   // PRIMARY COLOR
  +
   $primary_color:  <%= @primary_color  || "#222222" %>;
   $primary_border: <%= @primary_border || "#151515" %>;
   $primary_text:   <%= @primary_text   || "#eeeeee" %>;
   
   // DANGER COLOR
  +
   $danger_color:  <%= @danger_color  || "#222222" %>;
   $danger_border: <%= @danger_border || "#151515" %>;
   $danger_text:   <%= @danger_text   || "#eeeeee" %>;
   
   // SUCCESS COLOR
  +
   $success_color:  <%= @success_color  || "#222222" %>;
   $success_border: <%= @success_border || "#151515" %>;
   $success_text:   <%= @success_text   || "#eeeeee" %>;
   
   // WARNING COLOR
  +
   $warning_color:  <%= @warning_color  || "#222222" %>;
   $warning_border: <%= @warning_border || "#151515" %>;
   $warning_text:   <%= @warning_text   || "#eeeeee" %>;
   
   // INFO COLOR
  +
   $info_color:  <%= @info_color  || "#222222" %>;
   $info_border: <%= @info_border || "#151515" %>;
   $info_text:   <%= @info_text   || "#eeeeee" %>;
   
   // DEFAULT COLOR
  +
   $default_color:  <%= @default_color  || "#222222" %>;
   $default_border: <%= @default_border || "#151515" %>;
   $default_text:   <%= @default_text   || "#eeeeee" %>;
   
  -// PANEL COLORS
  -
   // AUXILIARY COLOR
  +
   $link_color:       <%= @link_color       || "#111111" %>;
   $background_color: <%= @background_color || "#555555" %>;
   $background_text:  <%= @background_text  || "#eeeeee" %>;
  
positive.code:     }
    }
  
    .btn-primary {
      background-color: $primary_color;
      border-color:     $primary_border;
      color:            $primary_text;
  
      &:hover {
        background-color: $primary_border;
      }
    }
  
    .text-muted {
      color: $background_muted;
    }
  
    // ERB magic because i'm lazy.
  <%
  for color in %W(primary danger success warning info default)
  %>
    .btn-<%= color %>, .alert-<%= color %>, .label-<%= color %> {
      color:            $<%= color %>_text;
      background-color: $<%= color %>_color;
      border-color:     $<%= color %>_border;
    }
  
    .btn-<%= color %>:hover {
      background-color: mix($<%= color %>_color, $<%= color %>_text, 90%);
    }
  <%
  end
  %>
  
    #debug {
      background: white;
      color:      black;
  
negative.code:       background-color: $default_color;
      }
    }
  
    // Non-navigation dropdowns
  
    .dropdown-menu {
      background-color: $default_color;
  