.input-selection--switch {
  position: absolute;
  height: 15px;
  width: 100px;
  left: 107px;
  top: 40px;
  padding: 1px 0px 2px;
  display: flex;
  background-color: black;
  border-radius: 1px;
  border-top: 2px solid #ffffff42;
  border-left: 1px solid #ffffff38;
  border-right: 1px solid #ffffff38;
  cursor: pointer;
}

.input-selection--switch:after {
  content: '';
  position: absolute;
  left: 13px;
  width: calc(100% - 26px);
  height: 1px;
  background-color: #4949497d;
  top: 8px;
}

.input-selection--switch-knob {
  --color-hill: #1b1a1a;
  --color-valley-left: #9c9b9b;
  --color-valley-right: #757575;
  position: relative;
  width: 25%;
  margin: 1px;
  left: 0;
  border: 1px solid #46464626;
  border-radius: 1px;
  background: linear-gradient(
    90deg,
    var(--color-hill) 15%,
    var(--color-valley-left) 22%,
    var(--color-valley-right) 24%,
    var(--color-hill) 25%,
    var(--color-hill) 35%,
    var(--color-valley-left) 42%,
    var(--color-valley-right) 44%,
    var(--color-hill) 45%,
    var(--color-hill) 55%,
    var(--color-valley-left) 62%,
    var(--color-valley-right) 64%,
    var(--color-hill) 65%,
    var(--color-hill) 75%,
    var(--color-valley-left) 82%,
    var(--color-valley-right) 84%,
    var(--color-hill) 85%
  );
  transition: left 0.21s 0.05s ease-in-out;
  box-shadow: 0px 2px black;
  z-index: 1;
}

.input-selection.-right .input-selection--switch-knob {
  left: 75%;
}