@import '../styles/mixins/index.less';
@import '../styles/themes/index.less';

.fab-button-style(@theme, @color) {
  &--@{theme} &__action,
  &--@{theme} &__button,
  &--@{theme} &__button--disabled {
    background-color: @color !important;
  }
}

.@{wux-prefix}-fab-button {
  position: fixed;
  z-index: @z-index-fab-button;

  &--center {
    left: 50%;
    top: 50%;
    transform: translate3d(-50%, -50%, 0);
  }

  &--topLeft {
    left: 15px;
    top: 15px;
  }

  &--topRight {
    right: 15px;
    top: 15px;
  }

  &--bottomLeft {
    left: 15px;
    bottom: 15px;
  }

  &--bottomRight {
    right: 15px;
    bottom: 15px;
  }

  &--vertical&--topLeft &__label,
  &--vertical&--bottomLeft &__label {
    left: 60px;
  }

  &--vertical&--center &__label,
  &--vertical&--topRight &__label,
  &--vertical&--bottomRight &__label {
    right: 60px;
  }

  &__action {
    .square(@fab-button-action-size);

    position: relative;
    border-radius: 50%;
    z-index: @z-index-fab-button;
    background-color: @fab-button-success-bg;
    color: @text-color-inverse;
    overflow: visible;
    transition-duration: 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: @fab-button-box-shadow;
    right: 0;
    bottom: 0;
    position: relative;

    &--hover {
      transition-duration: 0s;
      opacity: 0.8 !important;
    }

    &--hide-shadow {
      box-shadow: none !important;
    }
  }

  &__icon {
    display: inline-block;
    width: @fab-button-icon-size;
    height: @fab-button-icon-size;
    font-size: @fab-button-icon-size;
    line-height: 1;
  }

  &__text {
    display: inline-block;
    width: @fab-button-icon-size;
    height: @fab-button-icon-size;
    font-size: @fab-button-icon-size;
    line-height: 1;
    transition: transform 150ms cubic-bezier(0.4, 0, 1, 1);

    &--rotate {
      transform: scale(1) rotate(135deg);
    }
  }

  &__button {
    .button-reset();

    color: @text-color-inverse !important;
    border-radius: 50%;
    overflow: visible;
    background-color: @fab-button-success-bg !important;
    transition-duration: 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: @fab-button-box-shadow;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    z-index: 2;
    width: 100% !important;
    height: 100%;

    &--hover {
      transition-duration: 0s;
      opacity: 0.8 !important;
    }

    &--disabled {
      opacity: @disabled-opacity !important;
    }

    &--hide-shadow {
      box-shadow: none !important;
    }
  }

  &__label {
    position: absolute;
    top: 50%;
    padding: @fab-button-label-padding;
    font-size: @font-size-sm;
    background: @fab-button-label-bg;
    border-radius: @border-radius-base;
    color: @fab-button-label-color;
    pointer-events: none;
    white-space: nowrap;
    opacity: 0;
    box-sizing: border-box;
    transform: translate3d(0, -50%, 0);
    transition: all 0.3s;
  }

  &--vertical&--opened &__label {
    opacity: 1;
  }

  &__backdrop {
    position: fixed;
    z-index: @z-index-backdrop;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    background: @backdrop-background-inverse;
  }

  .fab-button-style(light, @fab-button-light-bg);
  .fab-button-style(stable, @fab-button-stable-bg);
  .fab-button-style(primary, @fab-button-primary-bg);
  .fab-button-style(info, @fab-button-info-bg);
  .fab-button-style(error, @fab-button-error-bg);
  .fab-button-style(success, @fab-button-success-bg);
  .fab-button-style(warning, @fab-button-warning-bg);
  .fab-button-style(royal, @fab-button-royal-bg);
  .fab-button-style(dark, @fab-button-dark-bg);
}