// // Buttons // ————————————————–

// Base styles // ————————————————–

// Core .btn {

display: inline-block;
.ie7-inline-block();
padding: 4px 12px;
margin-bottom: 0; // For input.btn
font-size: @baseFontSize;
line-height: @baseLineHeight;
text-align: center;
vertical-align: middle;
cursor: pointer;
.buttonBackground(@btnBackground, @btnBackgroundHighlight, @grayDark, 0 1px 1px rgba(255,255,255,.75));
border: 1px solid @btnBorder;
*border: 0; // Remove the border to prevent IE7's black border on input:focus
border-bottom-color: darken(@btnBorder, 10%);
.border-radius(@baseBorderRadius);
.ie7-restore-left-whitespace(); // Give IE7 some love
.box-shadow(~"inset 0 1px 0 rgba(255,255,255,.2), 0 1px 2px rgba(0,0,0,.05)");

// Hover/focus state
&:hover,
&:focus {
  color: @grayDark;
  text-decoration: none;
  background-position: 0 -15px;

  // transition is only when going to hover/focus, otherwise the background
  // behind the gradient (there for IE<=9 fallback) gets mismatched
  .transition(background-position .1s linear);
}

// Focus state for keyboard and accessibility
&:focus {
  .tab-focus();
}

// Active state
&.active,
&:active {
  background-image: none;
  outline: 0;
  .box-shadow(~"inset 0 2px 4px rgba(0,0,0,.15), 0 1px 2px rgba(0,0,0,.05)");
}

// Disabled state
&.disabled,
&[disabled] {
  cursor: default;
  background-image: none;
  .opacity(65);
  .box-shadow(none);
}

}

// Button Sizes // ————————————————–

// Large .btn-large {

padding: @paddingLarge;
font-size: @fontSizeLarge;
.border-radius(@borderRadiusLarge);

} .btn-large [class^=“icon-”], .btn-large [class*=“ icon-”] {

margin-top: 4px;

}

// Small .btn-small {

padding: @paddingSmall;
font-size: @fontSizeSmall;
.border-radius(@borderRadiusSmall);

} .btn-small [class^=“icon-”], .btn-small [class*=“ icon-”] {

margin-top: 0;

} .btn-mini [class^=“icon-”], .btn-mini [class*=“ icon-”] {

margin-top: -1px;

}

// Mini .btn-mini {

padding: @paddingMini;
font-size: @fontSizeMini;
.border-radius(@borderRadiusSmall);

}

// Block button // ————————-

.btn-block {

display: block;
width: 100%;
padding-left: 0;
padding-right: 0;
.box-sizing(border-box);

}

// Vertically space out multiple block buttons .btn-block + .btn-block {

margin-top: 5px;

}

// Specificity overrides input, input, input {

&.btn-block {
  width: 100%;
}

}

// 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-primary {

.buttonBackground(@btnPrimaryBackground, @btnPrimaryBackgroundHighlight);

} // Warning appears are orange .btn-warning {

.buttonBackground(@btnWarningBackground, @btnWarningBackgroundHighlight);

} // Danger and error appear as red .btn-danger {

.buttonBackground(@btnDangerBackground, @btnDangerBackgroundHighlight);

} // Success appears as green .btn-success {

.buttonBackground(@btnSuccessBackground, @btnSuccessBackgroundHighlight);

} // Info appears as a neutral blue .btn-info {

.buttonBackground(@btnInfoBackground, @btnInfoBackgroundHighlight);

} // Inverse appears as dark gray .btn-inverse {

.buttonBackground(@btnInverseBackground, @btnInverseBackgroundHighlight);

}

// Cross-browser Jank // ————————————————–

button.btn, input.btn {

// Firefox 3.6 only I believe
&::-moz-focus-inner {
  padding: 0;
  border: 0;
}

// IE7 has some default padding on button controls
*padding-top: 3px;
*padding-bottom: 3px;

&.btn-large {
  *padding-top: 7px;
  *padding-bottom: 7px;
}
&.btn-small {
  *padding-top: 3px;
  *padding-bottom: 3px;
}
&.btn-mini {
  *padding-top: 1px;
  *padding-bottom: 1px;
}

}

// Link buttons // ————————————————–

// Make a button look and behave like a link .btn-link, .btn-active, .btn-link {

background-color: transparent;
background-image: none;
.box-shadow(none);

} .btn-link {

border-color: transparent;
cursor: pointer;
color: @linkColor;
.border-radius(0);

} .btn-hover, .btn-focus {

color: @linkColorHover;
text-decoration: underline;
background-color: transparent;

} .btn-link:hover, .btn-link:focus {

color: @grayDark;
text-decoration: none;

}