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

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

.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.dd {
  box-sizing: border-box;
  width: min(392px, 88vw);
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  padding: 12px;
  border: 2px solid #17141a;
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 14px 24px rgba(23, 20, 26, 0.32);
  color: #17141a;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
}

.dd__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 0 4px;
}

.dd__title {
  font-size: 13px;
  line-height: 18px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.dd__right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dd__lab {
  font-size: 12px;
  line-height: 18px;
  color: rgba(23, 20, 26, 0.62);
}

.dd__val {
  font-size: 13px;
  line-height: 18px;
  font-weight: 800;
  color: #2f6df6;
  font-variant-numeric: tabular-nums;
}

.dd__back {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 4px 8px;
  border: 1.5px solid rgba(23, 20, 26, 0.22);
  border-radius: 12px;
  background: #ffffff;
  color: #17141a;
  font-family: inherit;
  font-size: 12px;
  line-height: 16px;
  font-weight: 700;
  cursor: pointer;
  opacity: 0.45;
}

.dd__back:not([disabled]) {
  opacity: 1;
}

.dd__back:focus-visible {
  outline: 2px solid #2f6df6;
  outline-offset: 1px;
}

.dd__bic {
  width: 14px;
  height: 14px;
}

.dd__cols {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
}

.dd__col {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: stretch;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  font-family: inherit;
  cursor: pointer;
}

.dd__col:focus-visible {
  outline: 2px solid #2f6df6;
  outline-offset: 2px;
  border-radius: 4px;
}

.dd__spot {
  position: relative;
  display: block;
  height: 132px;
}

.dd__day {
  position: absolute;
  inset-inline: 22%;
  bottom: 0;
  height: var(--h);
  border-radius: 4px 4px 0 0;
  background: #2f6df6;
  transform-origin: 50% 100%;
  transform: translateX(0) scaleX(1);
}

.dd__month {
  position: absolute;
  inset-inline: 22%;
  bottom: 0;
  height: var(--h);
  border-radius: 4px 4px 0 0;
  background: #17141a;
  transform-origin: 50% 100%;
}

.dd__mlab {
  text-align: center;
  font-size: 11px;
  line-height: 14px;
  color: rgba(23, 20, 26, 0.62);
}

.dd__hint {
  margin: 0;
  padding: 0 4px;
  font-size: 11px;
  line-height: 16px;
  color: rgba(23, 20, 26, 0.62);
}

.dd__col[aria-expanded=true] .dd__day {
  transform: translateX(calc((var(--i) - 2) * 30%)) scaleX(0.3);
}

.dd__col[aria-expanded=true] .dd__month {
  transform: scaleY(0);
  opacity: 0;
}

.dd[data-open] .dd__col[aria-expanded=false] {
  opacity: 0.38;
}

.dd[data-open] .dd__col[aria-expanded=false] .dd__month {
  transform: scaleY(0.72);
}

.dd:not(.is-demo) .dd__day {
  transition-property: transform;
  transition-duration: 300ms;
  transition-timing-function: cubic-bezier(0.2, 0.8, 0.2, 1);
  transition-delay: calc(var(--i) * 40ms);
}

.dd:not(.is-demo) .dd__month {
  transition-property: transform, opacity;
  transition-duration: 220ms;
  transition-timing-function: cubic-bezier(0.2, 0.8, 0.2, 1);
}

.dd:not(.is-demo) .dd__col {
  transition-property: opacity;
  transition-duration: 220ms;
  transition-timing-function: cubic-bezier(0.2, 0.8, 0.2, 1);
}

.dd.is-demo .dd__col[data-m="3"] .dd__month {
  animation-name: dd-vanish;
  animation-duration: 2s;
  animation-timing-function: steps(1, end);
  animation-iteration-count: infinite;
}

@keyframes dd-vanish {
  0%, 14.99% {
    transform: scaleY(1);
    opacity: 1;
  }
  15%, 83.99% {
    transform: scaleY(0);
    opacity: 0;
  }
  84%, 100% {
    transform: scaleY(1);
    opacity: 1;
  }
}
.dd.is-demo .dd__col[data-m="3"] .dd__day {
  animation-name: dd-day;
  animation-duration: 2s;
  animation-timing-function: cubic-bezier(0.2, 0.8, 0.2, 1);
  animation-iteration-count: infinite;
  animation-delay: calc(var(--i) * 40ms);
  animation-fill-mode: backwards;
}

@keyframes dd-day {
  0%, 14% {
    transform: translateX(0) scaleX(1);
  }
  36%, 58% {
    transform: translateX(calc((var(--i) - 2) * 30%)) scaleX(0.3);
  }
  78%, 100% {
    transform: translateX(0) scaleX(1);
  }
}
.dd.is-demo .dd__col:not([data-m="3"]) {
  animation-name: dd-rest;
  animation-duration: 2s;
  animation-timing-function: steps(1, end);
  animation-iteration-count: infinite;
}

@keyframes dd-rest {
  0%, 14.99% {
    opacity: 1;
  }
  15%, 83.99% {
    opacity: 0.38;
  }
  84%, 100% {
    opacity: 1;
  }
}
.dd.is-demo .dd__col:not([data-m="3"]) .dd__month {
  animation-name: dd-restbar;
  animation-duration: 2s;
  animation-timing-function: ease-out;
  animation-iteration-count: infinite;
}

@keyframes dd-restbar {
  0%, 15% {
    transform: scaleY(1);
  }
  32%, 60% {
    transform: scaleY(0.72);
  }
  82%, 100% {
    transform: scaleY(1);
  }
}
.dd.is-demo .dd__back {
  animation-name: dd-back;
  animation-duration: 2s;
  animation-timing-function: cubic-bezier(0.2, 0.8, 0.2, 1);
  animation-iteration-count: infinite;
}

@keyframes dd-back {
  0%, 15% {
    opacity: 0.45;
    transform: translateX(4px);
  }
  24%, 80% {
    opacity: 1;
    transform: translateX(0);
  }
  86%, 100% {
    opacity: 0.45;
    transform: translateX(4px);
  }
}
@media (max-width: 340px) {
  .dd {
    padding: 8px;
    gap: 4px;
  }
  .dd__spot {
    height: 96px;
  }
  .dd__title, .dd__val {
    font-size: 12px;
    line-height: 16px;
  }
  .dd__lab {
    font-size: 11px;
    line-height: 16px;
  }
  .dd__back {
    padding: 4px;
  }
  .dd__btext {
    display: none;
  }
  .dd__mlab {
    font-size: 10px;
    line-height: 12px;
  }
  .dd__hint {
    display: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  .dd.is-demo .dd__col[data-m="3"] .dd__month,
  .dd.is-demo .dd__col[data-m="3"] .dd__day,
  .dd.is-demo .dd__col:not([data-m="3"]),
  .dd.is-demo .dd__col:not([data-m="3"]) .dd__month,
  .dd.is-demo .dd__back {
    animation: none !important;
  }
  .dd:not(.is-demo) .dd__day,
  .dd:not(.is-demo) .dd__month,
  .dd:not(.is-demo) .dd__col {
    transition: none !important;
  }
}