.cb-flip {
  display: inline-flex; align-items: center;
  gap: 10px; cursor: pointer; user-select: none;
}
.cb-flip__input { display: none; }
.cb-flip__box {
  width: 26px; height: 26px; border-radius: 7px;
  border: 2px solid rgba(124,108,255,.3);
  perspective: 80px;
  position: relative;
}
.cb-flip__face {
  position: absolute; inset: 0; border-radius: 5px;
  background: #7c6cff;
  display: flex; align-items: center;
  justify-content: center;
  color: #fff; font-size: 14px;
  transform: rotateY(90deg);
  transform-origin: center;
  transition: transform .4s cubic-bezier(.23,1,.32,1);
}
.cb-flip__input:checked
  + .cb-flip__box .cb-flip__face {
  transform: rotateY(0deg);
}