overhaul buttons

less/button-groups.less

@@ -137,12 +137,6 @@
   .btn-success.dropdown-toggle {
     background-color: @btn-backround-success-highlight;
   }
-  .btn-info.dropdown-toggle {
-    background-color: @btn-backround-info-highlight;
-  }
-  .btn-inverse.dropdown-toggle {
-    background-color: @btn-backround-inverse-highlight;
-  }
 }
 
 

less/buttons.less

@@ -6,6 +6,59 @@
 // Base styles
 // --------------------------------------------------
 
+// Core styles
+.btn {
+  display: inline-block;
+  padding: 7px 13px;
+  margin-bottom: 0; // For input.btn
+  font-size: @font-size-base;
+  font-weight: bold;
+  line-height: @line-height-base;
+  text-align: center;
+  vertical-align: middle;
+  cursor: pointer;
+  border: 0;
+  border-radius: @border-radius-base;
+  //.transition(all .075s ease-in-out);
+
+  &:focus {
+    .tab-focus();
+  }
+
+  &:hover {
+    text-decoration: none;
+  }
+
+  &:active,
+  &.active {
+    outline: 0;
+    .box-shadow(~"inset 0 2px 4px rgba(0,0,0,.15), 0 1px 2px rgba(0,0,0,.05)");
+  }
+
+  &.disabled,
+  &[disabled] {
+    cursor: default;
+    .opacity(65);
+    .box-shadow(none);
+  }
+
+}
+
+// Default button visuals
+.btn-default {
+  padding: 6px 12px;
+  color: #5a5a5a;
+  background-color: #fff;
+  border: 1px solid #ccc;
+
+  &:hover {
+    color: #fff;
+    background-color: #999;
+    border-color: #999;
+  }
+}
+
+/*
 // Core
 .btn {
   display: inline-block;
@@ -57,7 +110,7 @@
   }
 
 }
-
+*/
 
 // Button Sizes
 // -------------------------
@@ -126,47 +179,21 @@ input[type="button"] {
 // Alternate buttons
 // --------------------------------------------------
 
-// Provide *some* extra contrast for those who can get it
-.btn-primary.active,
-.btn-warning.active,
-.btn-danger.active,
-.btn-success.active,
-.btn-info.active,
-.btn-inverse.active {
-  color: rgba(255,255,255,.75);
-}
-
-// Set the backgrounds
-// -------------------------
-.btn {
-  // reset here as of 2.0.3 due to Recess property order
-  border-color: #c5c5c5;
-  border-color: rgba(0,0,0,.15) rgba(0,0,0,.15) rgba(0,0,0,.25);
-}
 .btn-primary {
-  .buttonBackground(@btn-backround-primary, @btn-backround-primary-highlight);
+  .buttonBackground(@btn-backround-primary);
 }
 // Warning appears are orange
 .btn-warning {
-  .buttonBackground(@btn-backround-warning, @btn-backround-warning-highlight);
+  .buttonBackground(@btn-backround-warning);
 }
 // Danger and error appear as red
 .btn-danger {
-  .buttonBackground(@btn-backround-danger, @btn-backround-danger-highlight);
+  .buttonBackground(@btn-backround-danger);
 }
 // Success appears as green
 .btn-success {
-  .buttonBackground(@btn-backround-success, @btn-backround-success-highlight);
+  .buttonBackground(@btn-backround-success);
 }
-// Info appears as a neutral blue
-.btn-info {
-  .buttonBackground(@btn-backround-info, @btn-backround-info-highlight);
-}
-// Inverse appears as dark gray
-.btn-inverse {
-  .buttonBackground(@btn-backround-inverse, @btn-backround-inverse-highlight);
-}
-
 
 
 // Link buttons

less/mixins.less

@@ -405,25 +405,17 @@
 
 // Button backgrounds
 // ------------------
-.buttonBackground(@startColor, @endColor, @text-color: #fff, @textShadow: 0 -1px 0 rgba(0,0,0,.25)) {
+.buttonBackground(@background-color: #333, @text-color: #fff) {
   color: @text-color;
-  text-shadow: @textShadow;
-  #gradient > .vertical(@startColor, @endColor);
-  border-color: @endColor @endColor darken(@endColor, 15%);
-  border-color: rgba(0,0,0,.1) rgba(0,0,0,.1) fadein(rgba(0,0,0,.1), 15%);
-  .reset-filter();
+  background-color: @background-color;
 
-  // in these cases the gradient won't cover the background, so we override
-  &:hover, &:active, &.active, &.disabled, &[disabled] {
-    color: @text-color;
-    background-color: @endColor;
-  }
-
-  // IE8 can't handle box-shadow to show active, so we darken a bit ourselves
+  &:hover,
   &:active,
   &.active {
-    background-color: darken(@endColor, 10%) e("\9");
+    color: @text-color;
+    background-color: darken(@background-color, 10%);
   }
+
 }
 
 

less/variables.less

@@ -82,9 +82,6 @@
 @btn-backround-primary:              @link-color;
 @btn-backround-primary-highlight:    spin(@btn-backround-primary, 20%);
 
-@btn-backround-info:                 #5bc0de;
-@btn-backround-info-highlight:       #2f96b4;
-
 @btn-backround-success:              #62c462;
 @btn-backround-success-highlight:    #51a351;
 
@@ -94,9 +91,6 @@
 @btn-backround-danger:               #ee5f5b;
 @btn-backround-danger-highlight:     #bd362f;
 
-@btn-backround-inverse:              #444;
-@btn-backround-inverse-highlight:    @grayDarker;
-
 
 // Forms
 // -------------------------