/*##########################################################################*/
/*  Button Groups  */
/*##########################################################################*/


// Make the div behave like a button
.btn-group {
  position: relative;
  @include clearfix;
  @include ie7-restore-left-whitespace;
}

// Space out series of button groups
.btn-group + .btn-group {
  margin-left: 5px;
}

// Optional: Group multiple button groups together for a toolbar
.btn-toolbar {
  margin-top: 16px;
  margin-bottom: 16px;
  
  .btn-group {
    display: inline-block;
    @include ie7-inline-block;
  }
}

// Float them, remove border radius, then re-add to first and last elements
.btn-group .btn {
  position: relative;
  float: left;
  margin-left: -1px;
  @include border-radius(0px);
}
// Set corners individual because sometimes a single button can be in a .btn-group and we need :first-child and :last-child to both match
.btn-group .btn:first-child {
  margin-left: 0;
  @include border-radius(4px 0px 0px 4px);
}
.btn-group .btn:last-child,
.btn-group .dropdown-toggle {
  @include border-radius(0px 4px 4px 0px);
}
// Reset corners for large buttons
.btn-group .btn.large:first-child {
  margin-left: 0;
  @include border-radius(6px 0px 0px 6px);
}
.btn-group .btn.large:last-child,
.btn-group .large.dropdown-toggle {
  @include border-radius(0px 6px 6px 0px);
}

// On hover/focus/active, bring the proper btn to front
.btn-group .btn:hover,
.btn-group .btn:focus,
.btn-group .btn:active,
.btn-group .btn.active {
  z-index: 2;
}

// On active and open, don't show outline
.btn-group .dropdown-toggle:active,
.btn-group.open .dropdown-toggle {
  outline: 0;
}



// Split button dropdowns
// ----------------------

// Give the line between buttons some depth
.btn-group .dropdown-toggle {
  padding-left: 8px;
  padding-right: 8px;
  $shadow: inset 1px 0 0 rgba(255,255,255,.125), inset 0 1px 0 rgba(255,255,255,.2), 0 1px 2px rgba(0,0,0,.05);
  @include box-shadow($shadow);
  *padding-top: 5px;
  *padding-bottom: 5px;
}

.btn-group.open {
  // IE7's z-index only goes to the nearest positioned ancestor, which would
  // make the menu appear below buttons that appeared later on the page
  *z-index: $zindexDropdown;

  // Reposition menu on open and round all corners
  .dropdown-menu {
    display: block;
    margin-top: 1px;
    @include border-radius(5px);
  }

  .dropdown-toggle {
    background-image: none;
    $shadow: inset 0 1px 6px rgba(0,0,0,.15), 0 1px 2px rgba(0,0,0,.05);
    @include box-shadow($shadow);
  }
}

// Reposition the caret
.btn .caret {
  margin-top: 7px;
  margin-left: 0;
}
.btn:hover .caret,
.open.btn-group .caret {
  @include opacity(100);
}


// Account for other colors
.primary,
.danger,
.info,
.success {
  .caret {
    border-top-color: $white;
    @include opacity(75);
  }
}

// Small button dropdowns
.btn.small .caret {
  margin-top: 4px;
}

