.Controls {
  position: fixed;
  background: var(--clr-bg-secondary);
  left: var(--gap-sm);
  top: 50%;
  transform: translateY(-50%);
  padding: var(--gap-sm);
  border-radius: var(--radius-md);
  width: 64px;
  z-index: 10;
}

.chapters {
  position: relative;
  height: calc(70px * 3);
  width: 100%;
  margin-bottom: var(--gap-md);
}

.controlsWrapper, .gooWrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.gooWrapper {
  filter: url('#goo');
}

.control, .blob {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  cursor: pointer;
}

.control {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: auto;
  padding: var(--gap-sm);
  box-sizing: border-box;
}

.control > img {
  width: 100%;
}

.blob {
  background: var(--clr-bg);
  border-radius: 20px;
  aspect-ratio: 1/1;
  transition: width .6s, height .6s, transform .6s;
  width: 0;
  height: 0;
}

.selected {
  width: 64px;
  height: 64px;
  transform: translateX(-50%);
}

.control:nth-child(2), .blob:nth-child(2) {
  top: 70px;
}

.control:nth-child(3), .blob:nth-child(3) {
  top: calc(70px * 2);
}

@media screen and (max-width: 1080px) {
  .Controls {
    top: unset;
    bottom: 0;
    left: 0;
    width: calc(100% - var(--gap-md));
    height: 64px;
    border-radius: 0;
    transform: translateY(0);
  }

  .chapters {
    width: calc(70px * 3);
    height: 64px;
    margin: auto;
  }

  .control, .blob {
    top: 0;
    left: 0;
    transform: translateX(0);
  }

  .control, .control > img {
    width: auto;
    height: 100%;
  }

  .control:nth-child(2), .blob:nth-child(2) {
    top: unset;
    left: 70px;
  }
  
  .control:nth-child(3), .blob:nth-child(3) {
    top: unset;
    left: calc(70px * 2);
  }
}