// // Button groups // ————————————————–

// Make the div behave like a button .btn-group {

position: relative;
display: inline-block;
.ie7-inline-block();
font-size: 0; // remove as part 1 of font-size inline-block hack
vertical-align: middle; // match .btn alignment given font-size hack above
white-space: nowrap; // prevent buttons from wrapping when in tight spaces (e.g., the table on the tests page)
.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 {

font-size: 0; // Hack to remove whitespace that results from using inline-block
margin-top: @baseLineHeight / 2;
margin-bottom: @baseLineHeight / 2;
> .btn + .btn,
> .btn-group + .btn,
> .btn + .btn-group {
  margin-left: 5px;
}

}

// Float them, remove border radius, then re-add to first and last elements .btn-group > .btn {

position: relative;
.border-radius(0);

} .btn-group > .btn + .btn {

margin-left: -1px;

} .btn-group > .btn, .btn-group > .dropdown-menu, .btn-group > .popover {

font-size: @baseFontSize; // redeclare as part 2 of font-size inline-block hack

}

// Reset fonts for other sizes .btn-group > .btn-mini {

font-size: @fontSizeMini;

} .btn-group > .btn-small {

font-size: @fontSizeSmall;

} .btn-group > .btn-large {

font-size: @fontSizeLarge;

}

// 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;
.border-top-left-radius(@baseBorderRadius);
.border-bottom-left-radius(@baseBorderRadius);

} // Need .dropdown-toggle since :last-child doesn't apply given a .dropdown-menu immediately after it .btn-group > .btn:last-child, .btn-group > .dropdown-toggle {

.border-top-right-radius(@baseBorderRadius);
.border-bottom-right-radius(@baseBorderRadius);

} // Reset corners for large buttons .btn-group > .btn.large:first-child {

margin-left: 0;
.border-top-left-radius(@borderRadiusLarge);
.border-bottom-left-radius(@borderRadiusLarge);

} .btn-group > .btn.large:last-child, .btn-group > .large.dropdown-toggle {

.border-top-right-radius(@borderRadiusLarge);
.border-bottom-right-radius(@borderRadiusLarge);

}

// 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 > .btn + .dropdown-toggle {

padding-left: 8px;
padding-right: 8px;
.box-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)");
*padding-top: 5px;
*padding-bottom: 5px;

} .btn-group > .btn-mini + .dropdown-toggle {

padding-left: 5px;
padding-right: 5px;
*padding-top: 2px;
*padding-bottom: 2px;

} .btn-group > .btn-small + .dropdown-toggle {

*padding-top: 5px;
*padding-bottom: 4px;

} .btn-group > .btn-large + .dropdown-toggle {

padding-left: 12px;
padding-right: 12px;
*padding-top: 7px;
*padding-bottom: 7px;

}

.btn-group.open {

// The clickable button for toggling the menu
// Remove the gradient and set the same inset shadow as the :active state
.dropdown-toggle {
  background-image: none;
  .box-shadow(~"inset 0 2px 4px rgba(0,0,0,.15), 0 1px 2px rgba(0,0,0,.05)");
}

// Keep the hover's background when dropdown is open
.btn.dropdown-toggle {
  background-color: @btnBackgroundHighlight;
}
.btn-primary.dropdown-toggle {
  background-color: @btnPrimaryBackgroundHighlight;
}
.btn-warning.dropdown-toggle {
  background-color: @btnWarningBackgroundHighlight;
}
.btn-danger.dropdown-toggle {
  background-color: @btnDangerBackgroundHighlight;
}
.btn-success.dropdown-toggle {
  background-color: @btnSuccessBackgroundHighlight;
}
.btn-info.dropdown-toggle {
  background-color: @btnInfoBackgroundHighlight;
}
.btn-inverse.dropdown-toggle {
  background-color: @btnInverseBackgroundHighlight;
}

}

// Reposition the caret .btn .caret {

margin-top: 8px;
margin-left: 0;

} // Carets in other button sizes .btn-large .caret {

margin-top: 6px;

} .btn-large .caret {

border-left-width:  5px;
border-right-width: 5px;
border-top-width:   5px;

} .btn-mini .caret, .btn-small .caret {

margin-top: 8px;

} // Upside down carets for .dropup .dropup .btn-large .caret {

border-bottom-width: 5px;

}

// Account for other colors .btn-primary, .btn-warning, .btn-danger, .btn-info, .btn-success, .btn-inverse {

.caret {
  border-top-color: @white;
  border-bottom-color: @white;
}

}

// Vertical button groups // ———————-

.btn-group-vertical {

display: inline-block; // makes buttons only take up the width they need
.ie7-inline-block();

} .btn-group-vertical > .btn {

display: block;
float: none;
max-width: 100%;
.border-radius(0);

} .btn-group-vertical > .btn + .btn {

margin-left: 0;
margin-top: -1px;

} .btn-group-vertical > .btn:first-child {

.border-radius(@baseBorderRadius @baseBorderRadius 0 0);

} .btn-group-vertical > .btn:last-child {

.border-radius(0 0 @baseBorderRadius @baseBorderRadius);

} .btn-group-vertical > .btn-large:first-child {

.border-radius(@borderRadiusLarge @borderRadiusLarge 0 0);

} .btn-group-vertical > .btn-large:last-child {

.border-radius(0 0 @borderRadiusLarge @borderRadiusLarge);

}