%button-basic {
  border: 0;
  cursor: pointer;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1em;
  white-space: nowrap;
  min-width: 120px;
}

%outline-button {
  background: none;
  border-width: 2px;
  border-style: solid;
  box-shadow: none;
}

.icon-button {
  border: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: .6;
  transition: $animate-default;
  background: none;

  &:hover {
    opacity: 1;
  }

  &--round {
    background-color: $primary-button-color;
    color: $white;
    box-shadow: $box-shadow;
    width: 36px;
    height: 36px;
    border-radius: 18px;
    opacity: 1;

    &:hover {
      box-shadow: $box-shadow-hover;
      transform: scale(.9);
    }
  }

  &--menu {
    transition: none;
    margin-left: 10px;

    &.open {
      opacity: 1;
    }
    @include mq($from: desktop) {
      display: none;
    }
  }

  &--side-menu {
    display: block;
    @include mq($from: tablet) {
      display: none;
    }
  }

  &--user {
    color: $black;

    & i {
      font-size: 2rem;
    }
  }
}

.button {
  @extend %button-basic;
  background-color: $primary-button-color;
  color: $white;
  font-size: $button-font-size;
  text-transform: $button-text-style;
  letter-spacing: $x-small-space;
  height: $button-height;
  padding: $button-padding;
  box-shadow: $box-shadow-button;
  transition: $animate-background;
  @include mq($from: phablet) {
    max-width: $button-max-width;
  }

  &:hover {
    background-color: darken($primary-button-color, 10%);
    box-shadow: none;
  }

  &.button--outline {
    @extend %outline-button;
    border-color: $primary-button-color;
    color: $primary-button-color;

    &:hover {
      background: $primary-button-color;
      color: $white;
    }
  }

  &--rounded {
    border-radius: $button-border-rounded;
  }

  &--cta {
    background-color: $cta-button-color;

    &:hover {
      background-color: darken($cta-button-color, 10%);
    }

    &.button--outline {
      @extend %outline-button;
      border-color: $cta-button-color;
      color: $cta-button-color;

      &:hover {
        background: $cta-button-color;
        color: $white;
      }
    }
  }

  &--alert {
    background-color: $alert-button-color;

    &:hover {
      background-color: darken($alert-button-color, 15%);
    }

    &.button--outline {
      @extend %outline-button;
      border-color: $alert-button-color;
      color: $alert-button-color;

      &:hover {
        background: $alert-button-color;
        color: $white;
      }
    }
  }

  &--light {
    background-color: $light-button-color;

    &:hover {
      background-color: darken($light-button-color, 10%);
    }

    &.button--outline {
      @extend %outline-button;
      border-color: $light-button-color;
      color: $light-button-color;

      &:hover {
        background: $light-button-color;
        color: $white;
      }
    }
  }

  &--dark {
    background-color: $dark-button-color;

    &:hover {
      background-color: darken($dark-button-color, 10%);
    }

    &.button--outline {
      @extend %outline-button;
      border-color: $dark-button-color;
      color: $dark-button-color;

      &:hover {
        background: $dark-button-color;
        color: $white;
      }
    }
  }

  &--disabled {
    opacity: .4;
    cursor: auto;
    box-shadow: none;
    background-color: $light-button-color;
    color: $black;

    &:hover {
      background-color: darken($light-button-color, 0);
    }
  }

  &--icon {
    padding: 5px 30px;
    width: auto;
    position: relative;

    & i {
      font-size: 1rem;
      position: absolute;
      left: 10px;
      top: 50%;
      transform: translateY(-50%);
    }
  }

  &--small {
    height: $button-height-small;
    font-size: $button-font-size-small;
    padding: $button-padding-small;
    width: auto;
    min-width: auto;
    max-width: auto;
  }

  &--plain {
    padding: 5px;
    min-width: 70px;
    background-color: $grey-lightest;
    border: 1px solid $grey;
    font-size: .813rem;
    height: 30px;
    color: $grey-darkest;
    text-transform: none;
    letter-spacing: 0;
    box-shadow: none;
    border-radius: 3px;

    &:hover {
      background-color: $grey;
    }
  }

  &--full-width {
    width: 100%;
    min-width: 100%;
    max-width: 100%;
  }

  &--back {
    background: none;
    border-radius: 0;
    height: auto;
    padding: 0;
    box-shadow: none;
    text-transform: none;
    color: $nearly-black;
    font-size: .875rem;
    justify-content: flex-start;
    letter-spacing: normal;
    transition: $animate-default;

    & i {
      margin-left: 0;
      margin-right: 5px;
      opacity: .6;
    }

    &:hover {
      background: none;

      & i {
        margin-left: -1px;
        margin-right: 6px;
        opacity: 1;
      }
    }
  }

  &--link {
    background: none;
    border-radius: 0;
    height: auto;
    padding: 0 0 3px;
    box-shadow: none;
    color: $primary-color;
    width: auto;
    border-bottom: 1px solid transparent;
    display: inline-block;
    font-weight: $font-semi-bold;

    &:hover {
      background: none;
      border-color: $primary-color;
    }
  }
}