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);
}

.pm {
  box-sizing: border-box;
  width: min(300px, 92vw);
  color: #fff7e6;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
}

.pm * {
  box-sizing: border-box;
}

.pm__set {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  border: 0;
}

.pm__legend {
  padding: 0;
  margin-bottom: 8px;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.04em;
  color: rgba(255, 247, 230, 0.62);
}

.pm__item {
  position: relative;
  border-radius: 12px;
  background: rgba(255, 247, 230, 0.08);
}

.pm__item::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 2px solid #2f6df6;
  border-radius: 12px;
  background: rgba(47, 109, 246, 0.18);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms linear;
}

.pm__item:has(.pm__radio:checked)::before {
  opacity: 1;
}

.pm__row {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  cursor: pointer;
}

.pm__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.pm__ic {
  flex: 0 0 auto;
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  color: rgba(255, 247, 230, 0.72);
}

.pm__ic svg {
  width: 18px;
  height: 18px;
}

.pm__item:has(.pm__radio:checked) .pm__ic {
  color: #fff7e6;
}

.pm__name {
  flex: 1 1 auto;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
}

.pm__dot {
  position: relative;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 247, 230, 0.45);
  border-radius: 50%;
}

.pm__dot::after {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 50%;
  background: #2f6df6;
  opacity: 0;
  transform: scale(0.4);
  transition: opacity 140ms linear, transform 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.pm__item:has(.pm__radio:checked) .pm__dot {
  border-color: #2f6df6;
}

.pm__item:has(.pm__radio:checked) .pm__dot::after {
  opacity: 1;
  transform: scale(1);
}

.pm__item:has(.pm__radio:focus-visible) {
  outline: 2px solid #fff7e6;
  outline-offset: 2px;
}

.pm__fold {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 300ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.pm__item:has(.pm__radio:checked) .pm__fold {
  grid-template-rows: 1fr;
}

.pm__detail {
  min-height: 0;
  margin: 0;
  overflow: hidden;
}

.pm__dtext {
  display: block;
  padding: 0 8px 8px;
  font-size: 11px;
  line-height: 1.4;
  color: rgba(255, 247, 230, 0.78);
}

@keyframes pm-fold-1 {
  0%, 42% {
    grid-template-rows: 1fr;
  }
  46%, 84% {
    grid-template-rows: 0fr;
  }
  88%, 100% {
    grid-template-rows: 1fr;
  }
}
@keyframes pm-fold-2 {
  0%, 42% {
    grid-template-rows: 0fr;
  }
  46%, 84% {
    grid-template-rows: 1fr;
  }
  88%, 100% {
    grid-template-rows: 0fr;
  }
}
@keyframes pm-on-1 {
  0%, 42% {
    opacity: 1;
  }
  46%, 84% {
    opacity: 0;
  }
  88%, 100% {
    opacity: 1;
  }
}
@keyframes pm-on-2 {
  0%, 42% {
    opacity: 0;
  }
  46%, 84% {
    opacity: 1;
  }
  88%, 100% {
    opacity: 0;
  }
}
@keyframes pm-dot-1 {
  0%, 42% {
    opacity: 1;
    transform: scale(1);
  }
  46%, 84% {
    opacity: 0;
    transform: scale(0.4);
  }
  88%, 100% {
    opacity: 1;
    transform: scale(1);
  }
}
@keyframes pm-dot-2 {
  0%, 42% {
    opacity: 0;
    transform: scale(0.4);
  }
  46%, 84% {
    opacity: 1;
    transform: scale(1);
  }
  88%, 100% {
    opacity: 0;
    transform: scale(0.4);
  }
}
@keyframes pm-rise-1 {
  0%, 87% {
    transform: translateY(0);
  }
  88% {
    transform: translateY(10px);
  }
  100% {
    transform: translateY(0);
  }
}
@keyframes pm-rise-2 {
  0%, 45% {
    transform: translateY(0);
  }
  46% {
    transform: translateY(10px);
  }
  62%, 100% {
    transform: translateY(0);
  }
}
@keyframes pm-pop-1 {
  0%, 87% {
    transform: scale(1);
  }
  88% {
    transform: scale(1.35);
  }
  100% {
    transform: scale(1);
  }
}
@keyframes pm-pop-2 {
  0%, 45% {
    transform: scale(1);
  }
  46% {
    transform: scale(1.35);
  }
  62%, 100% {
    transform: scale(1);
  }
}
.pm.is-demo .pm__fold,
.pm.is-demo .pm__item::before,
.pm.is-demo .pm__dot::after {
  animation-duration: 2s;
  animation-timing-function: steps(1, end);
  animation-iteration-count: infinite;
  animation-fill-mode: backwards;
}
.pm.is-demo .pm__dtext,
.pm.is-demo .pm__ic {
  animation-duration: 2s;
  animation-timing-function: cubic-bezier(0.2, 0.8, 0.2, 1);
  animation-iteration-count: infinite;
  animation-fill-mode: backwards;
}
.pm.is-demo .pm__item:nth-child(2) .pm__fold {
  animation-name: pm-fold-1;
}
.pm.is-demo .pm__item:nth-child(2)::before {
  animation-name: pm-on-1;
}
.pm.is-demo .pm__item:nth-child(2) .pm__dot::after {
  animation-name: pm-dot-1;
}
.pm.is-demo .pm__item:nth-child(2) .pm__dtext {
  animation-name: pm-rise-1;
}
.pm.is-demo .pm__item:nth-child(2) .pm__ic {
  animation-name: pm-pop-1;
}
.pm.is-demo .pm__item:nth-child(3) .pm__fold {
  animation-name: pm-fold-2;
}
.pm.is-demo .pm__item:nth-child(3)::before {
  animation-name: pm-on-2;
}
.pm.is-demo .pm__item:nth-child(3) .pm__dot::after {
  animation-name: pm-dot-2;
}
.pm.is-demo .pm__item:nth-child(3) .pm__dtext {
  animation-name: pm-rise-2;
}
.pm.is-demo .pm__item:nth-child(3) .pm__ic {
  animation-name: pm-pop-2;
}

@media (max-width: 340px) {
  .pm__legend {
    margin-bottom: 4px;
    font-size: 10px;
  }
  .pm__row {
    padding: 4px 8px;
  }
  .pm__name {
    font-size: 11px;
  }
  .pm__dtext {
    padding: 0 8px 4px;
    font-size: 10px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .pm.is-demo .pm__fold,
  .pm.is-demo .pm__item::before,
  .pm.is-demo .pm__dot::after,
  .pm.is-demo .pm__dtext,
  .pm.is-demo .pm__ic {
    animation: none !important;
  }
  .pm.is-demo .pm__dtext,
  .pm.is-demo .pm__ic {
    transform: none !important;
  }
  .pm__fold {
    transition: none !important;
  }
  .pm__item::before {
    transition: none !important;
  }
  .pm__dot::after {
    transition: none !important;
  }
}