fix field state mixin

docs/assets/css/bootstrap.css

@@ -1084,6 +1084,8 @@ input[type="checkbox"][readonly] {
   color: #c09853;
 }
 
+.control-group.warning .checkbox,
+.control-group.warning .radio,
 .control-group.warning input,
 .control-group.warning select,
 .control-group.warning textarea {
@@ -1091,6 +1093,8 @@ input[type="checkbox"][readonly] {
   border-color: #c09853;
 }
 
+.control-group.warning .checkbox:focus,
+.control-group.warning .radio:focus,
 .control-group.warning input:focus,
 .control-group.warning select:focus,
 .control-group.warning textarea:focus {
@@ -1113,6 +1117,8 @@ input[type="checkbox"][readonly] {
   color: #b94a48;
 }
 
+.control-group.error .checkbox,
+.control-group.error .radio,
 .control-group.error input,
 .control-group.error select,
 .control-group.error textarea {
@@ -1120,6 +1126,8 @@ input[type="checkbox"][readonly] {
   border-color: #b94a48;
 }
 
+.control-group.error .checkbox:focus,
+.control-group.error .radio:focus,
 .control-group.error input:focus,
 .control-group.error select:focus,
 .control-group.error textarea:focus {
@@ -1142,6 +1150,8 @@ input[type="checkbox"][readonly] {
   color: #468847;
 }
 
+.control-group.success .checkbox,
+.control-group.success .radio,
 .control-group.success input,
 .control-group.success select,
 .control-group.success textarea {
@@ -1149,6 +1159,8 @@ input[type="checkbox"][readonly] {
   border-color: #468847;
 }
 
+.control-group.success .checkbox:focus,
+.control-group.success .radio:focus,
 .control-group.success input:focus,
 .control-group.success select:focus,
 .control-group.success textarea:focus {

less/mixins.less

@@ -166,6 +166,8 @@
     color: @textColor;
   }
   // Style inputs accordingly
+  .checkbox,
+  .radio,
   input,
   select,
   textarea {