/* === FAB === */
.fab {
  position: absolute;
  z-index: 1500;
}
.fab > a, .fab-buttons a {
  position: relative;
  transition-duration: 300ms;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  z-index: 1;
}
.fab > a {
  i {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate3d(-50%, -50%, 0) rotate(0deg) scale(1);
    transition: 300ms;
  }
  i + i {
    transform: translate3d(-50%, -50%, 0) rotate(-90deg) scale(0.5);
    opacity: 0;
  }
}
.fab[class*="fab-center"] {
  left: 50%;
  transform: translateX(-50%);
}
.fab[class*="left-center"], .fab[class*="right-center"] {
  top: 50%;
  transform: translateY(-50%);
}
.fab[class*="center-center"] {
  top: 50%;
  left: 50%;
  transform: translateX(-50%) translateY(-50%);
}
.fab div.fab-buttons {
  a {
    width: 40px;
    height: 40px;
  }
}
.fab-buttons {
  display: flex;
  visibility: hidden;
  pointer-events: none;
  position: absolute;
  a {
    opacity: 0;
  }
}
.fab-opened:not(.fab-morph) > a {
  i {
    transform: translate3d(-50%, -50%, 0) rotate(90deg) scale(0.5);
    opacity: 0;
  }
  i + i {
    transform: translate3d(-50%, -50%, 0) rotate(0deg) scale(1);
    opacity: 1;
  }
}
.fab-opened .fab-buttons {
  visibility: visible;
  pointer-events: auto;
  a {
    opacity: 1;
    transform: translate3d(0, 0px, 0) scale(1) !important;
    &:nth-child(2) {
      transition-delay: 50ms;
    }
    &:nth-child(3) {
      transition-delay: 100ms;
    }
    &:nth-child(4) {
      transition-delay: 150ms;
    }
    &:nth-child(5) {
      transition-delay: 200ms;
    }
    &:nth-child(6) {
      transition-delay: 250ms;
    }
  }
}
.fab-buttons-top, .fab-buttons-bottom {
  left: 50%;
  width: 40px;
  margin-left: -20px;
}
.fab-buttons-top {
  bottom: 100%;
  margin-bottom: 16px;
  flex-direction: column-reverse;
  a {
    transform: translate3d(0, 8px, 0) scale(0.3);
    transform-origin: center bottom;
    + a {
      margin-bottom: 16px;
    }
  }
}
.fab-buttons-bottom {
  top: 100%;
  margin-top: 16px;
  flex-direction: column;
  a {
    transform: translate3d(0, -8px, 0) scale(0.3);
    transform-origin: center top;
    + a {
      margin-top: 16px;
    }
  }
}
.fab-buttons-left, .fab-buttons-right {
  top: 50%;
  height: 40px;
  margin-top: -20px;
}
.fab-buttons-left {
  right: 100%;
  margin-right: 16px;
  .ltr({
    flex-direction: row-reverse;
  });
  a {
    transform: translate3d(8px, 0px, 0) scale(0.3);
    transform-origin: right center;
    + a {
      margin-right: 16px;
    }
  }
}
.fab-buttons-right {
  left: 100%;
  margin-left: 16px;
  .rtl({
    flex-direction: row-reverse;
  });
  a {
    transform: translate3d(-8px, 0, 0) scale(0.3);
    transform-origin: left center;
    + a {
      margin-left: 16px;
    }
  }
}
.fab-buttons-center {
  left: 0%;
  top: 0%;
  width: 100%;
  height: 100%;
  a {
    position: absolute;
    &:nth-child(1) {
      left: 50%;
      margin-left: -20px;
      bottom: 100%;
      margin-bottom: 16px;
      transform: translateY(-8px) scale(0.3);
      transform-origin: center bottom;
    }
    &:nth-child(2) {
      left: 100%;
      margin-top: -20px;
      top: 50%;
      margin-left: 16px;
      transform: translateX(-8px) scale(0.3);
      transform-origin: left center;
    }
    &:nth-child(3) {
      left: 50%;
      margin-left: -20px;
      top: 100%;
      margin-top: 16px;
      transform: translateY(8px) scale(0.3);
      transform-origin: center top;
    }
    &:nth-child(4) {
      right: 100%;
      margin-top: -20px;
      top: 50%;
      margin-right: 16px;
      transform: translateX(8px) scale(0.3);
      transform-origin: right center;
    }
  }
}
.fab-opened.fab-morph > a {
  i {
    opacity: 0;
  }
}
.fab-morph, .fab-morph > a, .fab-morph-target {
  transition-duration: 250ms;
}
.fab-morph-target:not(.fab-morph-target-visible) {
  display: none;
}

& when (@includeIosTheme) {
  @import url('./fab-ios.less');
}
& when (@includeMdTheme) {
  @import url('./fab-md.less');
}