html, body {
  margin: 0;
  overflow: hidden;
}

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #17141a;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.pick {
  position: relative;
  width: min(300px, 90vw);
  padding-top: 16px;
}

.pick__check {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.pick__slot {
  margin: 0 0 32px;
  height: 44px;
  border: 2px dashed rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  transition: border-color 620ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.pick__slot-text {
  display: grid;
  place-items: center;
  height: 100%;
  font-weight: 500;
  font-size: clamp(11px, 3vw, 13px);
  font-family: inherit;
  color: rgba(255, 255, 255, 0.5);
}

.pick__row {
  position: relative;
  display: flex;
  gap: 8px;
  padding-left: 4px;
}

.pick__chip {
  display: grid;
  place-items: center;
  width: 84px;
  height: 44px;
  box-sizing: border-box;
  border-radius: 999px;
  font-weight: 800;
  font-size: clamp(11px, 3vw, 13px);
  font-family: inherit;
  cursor: pointer;
  transition: transform 620ms cubic-bezier(0.2, 0.8, 0.2, 1);
  z-index: 1;
}

.pick__chip--1 {
  background: #17141a;
  color: #ffffff;
  border: 2px solid #2f6df6;
}

.pick__chip--2 {
  background: #fff7e6;
  color: #17141a;
}

.pick__chip--3 {
  background: #d5eae5;
  color: #17141a;
}

#pick-1:checked ~ .pick__row .pick__chip--1 {
  transform: translate(-4px, -76px);
  z-index: 2;
}

#pick-2:checked ~ .pick__row .pick__chip--2 {
  transform: translate(-96px, -76px);
  z-index: 2;
}

#pick-3:checked ~ .pick__row .pick__chip--3 {
  transform: translate(-188px, -76px);
  z-index: 2;
}

#pick-1:checked ~ .pick__slot,
#pick-2:checked ~ .pick__slot,
#pick-3:checked ~ .pick__slot {
  border-color: rgba(255, 255, 255, 0.8);
}

.pick.is-demo .pick__chip--2 {
  animation: chip2-loop 2s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
}

.pick.is-demo .pick__chip--3 {
  animation: chip3-loop 2s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
}

.pick.is-demo .pick__slot {
  animation: slot-loop 2s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
}

@keyframes chip2-loop {
  0%, 6% {
    transform: translate(0, 0);
  }
  26%, 40% {
    transform: translate(-96px, -76px);
  }
  50%, 100% {
    transform: translate(0, 0);
  }
}
@keyframes chip3-loop {
  0%, 52% {
    transform: translate(0, 0);
  }
  72%, 86% {
    transform: translate(-188px, -76px);
  }
  94%, 100% {
    transform: translate(0, 0);
  }
}
@keyframes slot-loop {
  0%, 12% {
    border-color: rgba(255, 255, 255, 0.34);
  }
  30%, 42% {
    border-color: rgba(255, 255, 255, 0.8);
  }
  58%, 68% {
    border-color: rgba(255, 255, 255, 0.34);
  }
  76%, 88% {
    border-color: rgba(255, 255, 255, 0.8);
  }
  96%, 100% {
    border-color: rgba(255, 255, 255, 0.34);
  }
}
@media (prefers-reduced-motion: reduce) {
  .pick__chip, .pick__slot {
    transition: none;
  }
  .pick.is-demo .pick__chip,
  .pick.is-demo .pick__slot {
    animation: none;
  }
}