Finish first pass at and docment Bootstrap v2-ish theme

* Adds new "theme" example
* Adds new theme.less file to provide all the overrides and additional
styles for the theme
* theme.less compiles, via Grunt, to two new files to `dist/css`,
bootstrap-theme.css and bootstrap-theme.min.css

1 files changed, 175 insertions, 6 deletions

diff --git a/less/theme.less b/less/theme.less
index 0ad042204..4acf9ee76 100644
--- a/less/theme.less
+++ b/less/theme.less
@@ -1,22 +1,44 @@
 
 //
+// Load core variables and mixins
+// --------------------------------------------------
+
+@import "variables.less";
+@import "mixins.less";
+
+
+
+//
 // Buttons
 // --------------------------------------------------
 
-// Button mixin for generating new styles
-.btn-styles(@btn-color: #555) {
+// Common styles
+.btn-default,
+.btn-primary,
+.btn-success,
+.btn-info,
+.btn-warning,
+.btn-danger {
   text-shadow: 0 -1px 0 rgba(0,0,0,.2);
-  #gradient > .vertical(@start-color: @btn-color; @end-color: darken(@btn-color, 10%));
-  border-color: darken(@btn-color, 12%);
   @shadow: inset 0 1px 0 rgba(255,255,255,.15), 0 1px 1px rgba(0,0,0,.075);
   .box-shadow(@shadow);
 
   // Reset the shadow
   &:active,
   &.active {
+    .box-shadow(inset 0 3px 5px rgba(0,0,0,.125));
+  }
+}
+
+// Button mixin for generating new styles
+.btn-styles(@btn-color: #555;) {
+  #gradient > .vertical(@start-color: @btn-color; @end-color: darken(@btn-color, 10%));
+  border-color: darken(@btn-color, 12%);
+
+  &:active,
+  &.active {
     background-color: darken(@btn-color, 10%);
     border-color: darken(@btn-color, 12%);
-    .box-shadow(inset 0 3px 5px rgba(0,0,0,.125));
   }
 }
 
@@ -30,7 +52,7 @@
 }
 
 // Apply the mixin to the buttons
-.btn-default { .btn-styles(@btn-default-bg); text-shadow: 0 1px 0 #fff; border-color: #ccc; }
+.btn-default { .btn-styles(@btn-default-bg;); text-shadow: 0 1px 0 #fff; border-color: #ccc; }
 .btn-primary { .btn-styles(@btn-primary-bg); }
 .btn-success { .btn-styles(@btn-success-bg); }
 .btn-warning { .btn-styles(@btn-warning-bg); }
@@ -39,6 +61,31 @@
 
 
 
+//
+// Images
+// --------------------------------------------------
+
+.thumbnail,
+.img-thumbnail {
+  .box-shadow(0 1px 2px rgba(0,0,0,.075));
+}
+
+
+
+//
+// Dropdowns
+// --------------------------------------------------
+
+.dropdown-menu > li > a:hover,
+.dropdown-menu > li > a:focus,
+.dropdown-menu > .active > a,
+.dropdown-menu > .active > a:hover,
+.dropdown-menu > .active > a:focus {
+  #gradient > .vertical(@start-color: @dropdown-link-hover-bg; @end-color: darken(@dropdown-link-hover-bg, 5%));
+  background-color: darken(@dropdown-link-hover-bg, 5%);
+}
+
+
 
 //
 // Navbar
@@ -47,11 +94,18 @@
 // Basic navbar
 .navbar {
   #gradient > .vertical(@start-color: lighten(@navbar-bg, 10%); @end-color: @navbar-bg;);
+  border-radius: @border-radius-base;
+  @shadow: inset 0 1px 0 rgba(255,255,255,.15), 0 1px 5px rgba(0,0,0,.075);
+  .box-shadow(@shadow);
 
   .navbar-nav > .active > a {
     background-color: @navbar-bg;
   }
 }
+.navbar-brand,
+.navbar-nav > li > a {
+  text-shadow: 0 1px 0 rgba(255,255,255,.25);
+}
 
 // Inverted navbar
 .navbar-inverse {
@@ -60,4 +114,119 @@
   .navbar-nav > .active > a {
     background-color: @navbar-inverse-bg;
   }
+
+  .navbar-brand,
+  .navbar-nav > li > a {
+    text-shadow: 0 -1px 0 rgba(0,0,0,.25);
+  }
+}
+
+// Undo rounded corners in static and fixed navbars
+.navbar-static-top,
+.navbar-fixed-top,
+.navbar-fixed-bottom {
+  border-radius: 0;
+}
+
+
+
+//
+// Alerts
+// --------------------------------------------------
+
+// Common styles
+.alert {
+  text-shadow: 0 1px 0 rgba(255,255,255,.2);
+  @shadow: inset 0 1px 0 rgba(255,255,255,.25), 0 1px 2px rgba(0,0,0,.05);
+  .box-shadow(@shadow);
+}
+
+// Alert mixin for generating new styles
+.alert-styles(@color) {
+  #gradient > .vertical(@start-color: @color; @end-color: darken(@color, 7.5%));
+  border-color: darken(@color, 15%);
+}
+
+// Apply the mixin to the alerts
+.alert            { .alert-styles(@alert-bg); }
+.alert-success    { .alert-styles(@alert-success-bg); }
+.alert-info       { .alert-styles(@alert-info-bg); }
+.alert-danger     { .alert-styles(@alert-danger-bg); }
+
+
+
+//
+// Progress bars
+// --------------------------------------------------
+
+// Give the progress background some depth
+.progress {
+  #gradient > .vertical(@start-color: darken(@progress-bg, 4%); @end-color: @progress-bg;)
+}
+
+// Progress bar mixin for generating new styles
+.progress-bar-styles(@color) {
+  #gradient > .vertical(@start-color: @color; @end-color: darken(@color, 10%));
+}
+
+// Apply the mixin to the progress bars
+.progress-bar            { .progress-bar-styles(@progress-bar-bg); }
+.progress-bar-success    { .progress-bar-styles(@progress-bar-success-bg); }
+.progress-bar-info       { .progress-bar-styles(@progress-bar-info-bg); }
+.progress-bar-warning    { .progress-bar-styles(@progress-bar-warning-bg); }
+.progress-bar-danger     { .progress-bar-styles(@progress-bar-danger-bg); }
+
+
+
+//
+// List groups
+// --------------------------------------------------
+
+.list-group {
+  border-radius: @border-radius-base;
+  .box-shadow(0 1px 2px rgba(0,0,0,.075));
+}
+.list-group-item.active,
+.list-group-item.active:hover,
+.list-group-item.active:focus {
+  text-shadow: 0 -1px 0 darken(@list-group-active-bg, 10%);
+  #gradient > .vertical(@start-color: @list-group-active-bg; @end-color: darken(@list-group-active-bg, 7.5%));
+  border-color: darken(@list-group-active-border, 7.5%);
+}
+
+
+
+//
+// Panels
+// --------------------------------------------------
+
+// Common styles
+.panel {
+  .box-shadow(0 1px 2px rgba(0,0,0,.05));
+}
+
+// Alert mixin for generating new styles
+.panel-heading-styles(@color) {
+  #gradient > .vertical(@start-color: @color; @end-color: darken(@color, 5%));
+}
+
+// Apply the mixin to the panel headings only
+.panel-heading                    { .panel-heading-styles(@panel-heading-bg); }
+.panel-primary > .panel-heading   { .panel-heading-styles(@panel-primary-heading-bg); }
+.panel-success > .panel-heading   { .panel-heading-styles(@panel-success-heading-bg); }
+.panel-info > .panel-heading      { .panel-heading-styles(@panel-info-heading-bg); }
+.panel-warning > .panel-heading   { .panel-heading-styles(@panel-warning-heading-bg); }
+.panel-danger > .panel-heading    { .panel-heading-styles(@panel-danger-heading-bg); }
+
+
+
+//
+// Wells
+// --------------------------------------------------
+
+.well {
+  #gradient > .vertical(@start-color: darken(@well-bg, 5%); @end-color: @well-bg;);
+  border-color: darken(@well-bg, 10%);
+  @shadow: inset 0 1px 3px rgba(0,0,0,.05), 0 1px 0 rgba(255,255,255,.1);
+  .box-shadow(@shadow);
 }