@import '../mixins/_all';
@import '../variables/_all';

.btn {
  display: inline-block;
  margin-bottom: 0; // For input.btn
  font-weight: $btn-font-weight;
  font-size: 1.6em;
  text-align: center;
  vertical-align: middle;
  touch-action: manipulation;
  cursor: pointer;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  border-radius: $border-radius-base;
  background-color: $btn-background-color-base;
  background-image: none; // Reset unusual Firefox-on-Android default style; see https://github.com/necolas/normalize.css/issues/214
  //border: 1px solid transparent;
  white-space: nowrap;
  @include button-size($padding-base-vertical, $padding-base-horizontal, $btn-font-size-medium, $line-height-base);
  @include user-select(none);
  min-width: 120px;
  -webkit-font-smoothing: antialiased;

  &:hover,
  &:focus,
  &.focus {
    text-decoration: none;
  }

  &.selected {
    svg {
      fill: $white;
    }
    color: $white;
    background-color: $brownish-grey;
    box-shadow: inset 0 1px 2px 0 rgba(0, 0, 0, 0.36);
  }

  &:active,
  &.active {
    outline: 0;
    background-image: none;
    @include box-shadow(inset 0 1px 2px 0 rgba(0, 0, 0, 0.35));
  }

  &.disabled,
  &[disabled],
  fieldset[disabled] & {
    @include opacity(.5);
    cursor: default;
    @include box-shadow(none);
  }
  i, .icon {
    @include display-inline-flex;
    @include justify-content(center);
  }
}

.btn--default {
  @include button-variant($btn-default-color, $btn-default-bg, $btn-default-border, $btn-text-shadow-false);
}

.btn--primary {
  @include button-variant($btn-primary-color, $btn-primary-bg, $btn-primary-border, $btn-text-shadow-true);
}

.btn--success {
  @include button-variant($btn-success-color, $btn-success-bg, $btn-success-border, $btn-text-shadow-true);
}

.btn--warning {
  @include button-variant($btn-warning-color, $btn-warning-bg, $btn-warning-border, $btn-text-shadow-true);
}

.btn--danger {
  @include button-variant($btn-danger-color, $btn-danger-bg, $btn-danger-border, $btn-text-shadow-true);
}

.btn--flat {
  border: 1px solid $ash-grey;
  @include box-shadow(none);
  &:hover {
    border: 1px solid $mid-grey;
  }
  &:active {
    @include box-shadow(none);
  }
}

.btn--icon {
  @include display-inline-flex;
  @include justify-content(center);
}

.btn--round {
  min-width: 50px;
  width: 50px;
  height: 50px;
  @include display-flex();
  @include button-size($padding-large-vertical, $padding-small-horizontal, $btn-font-size-large, $btn-line-height);
  i {
    margin: auto;
  }
}

.btn--grouped {
  border-radius: 0;
  &:first-child {
    border-radius: 3px 0 0 3px;
  }
  &:last-child {
    border-radius: 0 3px 3px 0;
  }
}

.btn-link {
  border: 0;
  display: inline-block;
  color: $link-color;
  vertical-align: middle;
  font-weight: $semi-bold-weight;
  line-height: 2rem;
  font-size: 1.6rem;

  &,
  &:active,
  &.active,
  &[disabled],
  fieldset[disabled] & {
    background-color: transparent;
    @include box-shadow(none);
  }
  &,
  &:hover,
  &:active {
    cursor: pointer;
    border-color: transparent;
  }
  &:hover {
    color: $link-hover-color;
    background-color: $link-hover-bg;
  }
  &:active {
    background-color: darken($link-hover-bg, 10%)
  }
  &[disabled],
  fieldset[disabled] & {
    &:hover,
    &:focus {
      color: $btn-link-disabled-color;
      text-decoration: none;
    }
  }
}

// Button Sizes
// --------------------------------------------------
.btn--lg {
  @include button-size($padding-large-vertical, $padding-large-horizontal, $btn-font-size-large, $btn-line-height);
}

.btn--m {
  @include button-size($padding-medium-vertical, $padding-medium-horizontal, $btn-font-size-medium, $btn-line-height);
}

.btn--sm {
  @include button-size($padding-small-vertical, $padding-small-horizontal, $btn-font-size-small, $btn-line-height);
}

.btn--inline {
  padding: 0;
  min-width: 0;
  font-weight: $normal-weight;
  -webkit-font-smoothing: subpixel-antialiased;
  &:hover {
    background-color: transparent;
  }
}

//Button icon
.btn--icon {
  text-align: center;
  min-width: 36px;
}

.btn--icon-danger {
  color: $lipstick;
}

.btn--icon-primary {
  color: $dodge-blue;
}

.btn--icon-success {
  color: $green-apple;
}

.btn-icon--circular {
  border-radius: 50%;
}