//
// Buttons
// --------------------------------------------------


// Base styles
// --------------------------------------------------

.btn {
  height: $btn-height;
  display: inline-block;
  margin-bottom: 0; // For input.btn
  font-weight: $btn-font-weight;
  font-family: $headings-font-family;
  text-align: center;
  vertical-align: middle;
  letter-spacing: 1px;
  text-transform: uppercase;
  touch-action: manipulation;
  cursor: pointer;
  transition: all 0.2s;
  background-image: none; // Reset unusual Firefox-on-Android default style; see https://github.com/necolas/normalize.css/issues/214
  border: 2px solid transparent;
  white-space: nowrap;
  @include button-size($btn-padding-base-vertical, $btn-padding-base-horizontal, $btn-font-size, $line-height-base, $btn-border-radius-base);
  @include user-select(none);
  padding-top: 3px;

  &.btn-rounded {
    height: auto;
    line-height: 1;
    border-radius: 100px;
    padding: 15px !important;
  }

  &.btn-onlyOnHover {
    border-color: #eee;
  }

  .caret {
    margin-top: -2px;
  }

  .rubix-icon {
    line-height: 1;
    font-size: 18px;

    & ~ span {
      vertical-align: top;
    }
  }

  &,
  &:active,
  &.active {
    &:focus,
    &.focus {
      @include tab-focus;
    }
  }

  &:hover,
  &:focus,
  &.focus {
    color: $btn-default-color;
    text-decoration: none;
  }

  &:active,
  &.active {
    outline: 0;
    background-image: none;
  }

  &.disabled,
  &[disabled],
  fieldset[disabled] & {
    cursor: $cursor-disabled;
    @include opacity(.65);
  }

  // [converter] extracted a& to a.btn
}

a.btn {
  &.disabled,
  fieldset[disabled] & {
    pointer-events: none; // Future-proof disabling of clicks on `<a>` elements
  }
}


// Alternate buttons
// --------------------------------------------------

.btn-default {
  @include button-variant($btn-default-color, white);
}
.btn-primary {
  @include button-variant($btn-primary-color, white);
}
// Success appears as green
.btn-success {
  @include button-variant($btn-success-color, white);
}
// Info appears as blue-green
.btn-info {
  @include button-variant($btn-info-color, white);
}
// Warning appears as orange
.btn-warning {
  @include button-variant($btn-warning-color, white);
}
// Danger and error appear as red
.btn-danger {
  @include button-variant($btn-danger-color, white);
}

// Link buttons
// -------------------------

// Make a button look and behave like a link
.btn-link {
  color: $btn-link-color;
  font-weight: normal;
  border-radius: 0;

  &,
  &:active,
  &.active,
  &[disabled],
  fieldset[disabled] & {
    background-color: transparent;
  }
  &,
  &:hover,
  &:focus,
  &:active {
    border-color: transparent;
  }
  &:hover,
  &:focus {
    color: $link-hover-color;
    text-decoration: $link-hover-decoration;
    background-color: transparent;
  }
  &[disabled],
  fieldset[disabled] & {
    &:hover,
    &:focus {
      color: $btn-link-disabled-color;
      text-decoration: none;
    }
  }
}


// Button Sizes
// --------------------------------------------------

.btn-lg {
  // line-height: ensure even-numbered height of button next to large input
  height: auto;
  @include button-size($btn-padding-large-base-vertical, $btn-padding-large-base-horizontal, $btn-font-size, initial, $btn-border-radius-base);
  line-height: 21.4285px;
  padding: 10px 25px !important;

  &.btn-rounded {
    line-height: 1;
    padding: $line-height-computed;
  }
}
.btn-sm {
  height: auto;
  @include button-size($btn-padding-base-vertical, $btn-padding-base-horizontal, $btn-font-size-small, $line-height-small, $btn-border-radius-base);
}
.btn-xs {
  height: auto;
  @include button-size($btn-padding-base-vertical, $btn-padding-base-horizontal, $btn-font-size-xsmall, $line-height-small, $btn-border-radius-base);
}
.btn-rounded.btn.btn-sm, .btn-rounded.btn.btn-xs {
  padding: 15px;
  line-height: 1;
}

// Block button
// --------------------------------------------------

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

// Vertically space out multiple block buttons
.btn-block + .btn-block {
  margin-top: 5px;
}

// Specificity overrides
input[type="submit"],
input[type="reset"],
input[type="button"] {
  &.btn-block {
    width: 100%;
  }
}

.btn.btn-outlined {
  outline: none;
  background: none;
  padding: 3px 15px 2px 15px;

  &:hover, &:focus {
    outline: none;
  }
}

.btn.btn-icon {
  line-height: 0;
  font-size: 30px;
  min-width: 45px;
  min-height: 45px;
  border-radius: 100px;
  width: auto !important;
  height: auto !important;
  padding: 5px 10px !important;
}