/* alavanca do caça-níquel: base presa na lateral, haste que encurta ao puxar e a bola vermelha que desce */
.slev {
  position: absolute;
  right: -46px;
  top: 50%;
  width: 40px;
  height: 150px;
  margin-top: -110px;
  touch-action: none;
  cursor: grab;
  z-index: 4;
  --p: 0;
}
.slev .slb {
  position: absolute;
  left: 4px;
  bottom: 0;
  width: 24px;
  height: 44px;
  border-radius: 8px;
  background: linear-gradient(90deg, #5d6675, #c9cfdd 45%, #5d6675);
  border: 3px solid #231b33;
}
.slev .slr {
  position: absolute;
  left: 11px;
  bottom: 30px;
  width: 10px;
  height: calc(110px * (1 - var(--p) * 1.6));
  min-height: 0;
  border-radius: 5px;
  background: linear-gradient(90deg, #8a8f9e, #f4f2f7, #8a8f9e);
  border: 2px solid #231b33;
  transform-origin: bottom;
}
.slev .slk {
  position: absolute;
  left: -2px;
  top: calc(var(--p) * 176px);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #ff8a96, #e0243a 55%, #8e0f20);
  border: 3px solid #231b33;
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.4);
}
.slev.ret .slr {
  transition: height 0.3s cubic-bezier(0.3, 1.6, 0.5, 1);
}
.slev.ret .slk {
  transition: top 0.3s cubic-bezier(0.3, 1.6, 0.5, 1);
}
.slev:active {
  cursor: grabbing;
}