/* $input-groups
 ------------------------------------------*/
.input-group-btn > .btn {
  z-index: 2;
}

.btn-group-vertical > .btn:first-child:not(:last-child) {
  border-top-right-radius: @border-radius-base;
}

.btn-group-vertical > .btn:last-child:not(:first-child) {
  border-bottom-left-radius: @border-radius-base;
}

.input-group-btn:first-child > .btn,
.input-group-btn:first-child > .btn-group {
  margin-right: -0.125rem;
}

.input-group-addon {
  font-size: @font-size-base;
  color: @text-color;
  .rounded(@input-border-radius-base);
  border-color: @input-group-addon-border-color;
  background-color: @input-group-addon-bg;
}

.input-group-lg > .form-control,
.input-group-lg > .input-group-addon,
.input-group-lg > .input-group-btn > .btn {
  .rounded(@border-radius-large);
}

.input-group-sm > .form-control,
.input-group-sm > .input-group-addon,
.input-group-sm > .input-group-btn > .btn {
  .rounded(@border-radius-small);
}

.input-group .form-control:first-child,
.input-group-addon:first-child,
.input-group-btn:first-child > .btn,
.input-group-btn:first-child > .btn-group > .btn,
.input-group-btn:first-child > .dropdown-toggle,
.input-group-btn:last-child > .btn:not(:last-child):not(.dropdown-toggle),
.input-group-btn:last-child > .btn-group:not(:last-child) > .btn {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.input-group .form-control:last-child,
.input-group-addon:last-child,
.input-group-btn:last-child > .btn,
.input-group-btn:last-child > .btn-group > .btn,
.input-group-btn:last-child > .dropdown-toggle,
.input-group-btn:first-child > .btn:not(:first-child),
.input-group-btn:first-child > .btn-group:not(:first-child) > .btn {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.input-group-lg>.form-control,
.input-group-lg>.input-group-addon,
.input-group-lg>.input-group-btn>.btn {
  font-size: inherit;
}

.input-group-sm>.form-control,
.input-group-sm>.input-group-addon,
.input-group-sm>.input-group-btn>.btn {
  .rounded(@border-radius-small);
}

.input-group .form-control:first-child,
.input-group-addon:first-child,
.input-group-btn:first-child > .btn,
.input-group-btn:first-child > .btn-group > .btn,
.input-group-btn:first-child > .dropdown-toggle,
.input-group-btn:last-child > .btn:not(:last-child):not(.dropdown-toggle),
.input-group-btn:last-child > .btn-group:not(:last-child) > .btn {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.input-group .form-control:last-child,
.input-group-addon:last-child,
.input-group-btn:last-child > .btn,
.input-group-btn:last-child > .btn-group > .btn,
.input-group-btn:last-child > .dropdown-toggle,
.input-group-btn:first-child > .btn:not(:first-child),
.input-group-btn:first-child > .btn-group:not(:first-child) > .btn {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}