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

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #ff4d1f;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.lm {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 100%;
}

.lm__hint {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  font-weight: 700;
  font-size: clamp(11px, 3vw, 12px);
  color: #17141a;
}

.lm__ico {
  width: 16px;
  height: 16px;
  color: #17141a;
}

.lm__body {
  display: flex;
  align-items: center;
  gap: 20px;
}

.lm__colWrap {
  position: relative;
  width: 36px;
  height: 120px;
  padding: 0;
}

.lm__col {
  display: grid;
  grid-template-rows: repeat(12, 1fr);
  gap: 4px;
  height: 100%;
  width: 100%;
}

.lm__col i {
  display: block;
  border-radius: 4px;
}

.lm__col--off i {
  background: rgba(23, 20, 26, 0.18);
}

.lm__lit {
  position: absolute;
  inset: 0;
  clip-path: inset(calc(100% - var(--fill, 30%)) 0 0 0);
}

.lm__col--on i {
  background: #17141a;
}

.lm__col--on i:nth-child(n+11) {
  background: #fff7e6;
}

.lm__peak {
  position: absolute;
  left: -4px;
  right: -4px;
  bottom: 0;
  height: 4px;
  margin-bottom: -2px;
  border-radius: 999px;
  background: #ffd23f;
  box-shadow: 0 0 0 2px rgba(23, 20, 26, 0.55);
  transform: translateY(calc(-1 * var(--pkPx, 36px)));
  transition: transform 600ms cubic-bezier(0.2, 0.7, 0.3, 1);
}

.lm__peak.is-snap {
  transition: none;
}

.lm__read {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.lm__readLabel {
  font-weight: 700;
  font-size: clamp(10px, 2.6vw, 11px);
  color: #17141a;
}

.lm__db {
  position: relative;
  display: grid;
  place-items: center;
  min-width: 64px;
  height: 26px;
  border-radius: 4px;
  padding: 0 8px;
  background: rgba(255, 247, 230, 0.3);
  color: #17141a;
  font-weight: 800;
  font-size: clamp(13px, 3.6vw, 15px);
  line-height: 1;
}

.lm__loop {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  visibility: hidden;
}

.lm__loop i {
  grid-area: 1/1;
  font-style: normal;
  visibility: hidden;
}

.lm__foot {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.lm__play {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: 0;
  border-radius: 999px;
  padding: 8px 16px;
  background: #17141a;
  color: #fff7e6;
  cursor: pointer;
  font-family: inherit;
  font-weight: 800;
  font-size: clamp(11px, 3vw, 12px);
  line-height: 1;
}

.lm__ico--pause {
  display: none;
}

.lm__play[aria-pressed=true] .lm__ico--play {
  display: none;
}

.lm__play[aria-pressed=true] .lm__ico--pause {
  display: inline-block;
}

.lm__play .lm__ico {
  color: #fff7e6;
}

.lm.is-demo .lm__lit {
  animation-name: lmFillLoop;
  animation-duration: 2s;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
}

@keyframes lmFillLoop {
  0% {
    clip-path: inset(70% 0 0 0);
  }
  36% {
    clip-path: inset(8% 0 0 0);
  }
  42% {
    clip-path: inset(8% 0 0 0);
  }
  86%, 100% {
    clip-path: inset(70% 0 0 0);
  }
}
.lm.is-demo .lm__peak {
  animation-name: lmPeakLoop;
  animation-duration: 2s;
  animation-timing-function: ease-out;
  animation-iteration-count: infinite;
  transition: none;
}

@keyframes lmPeakLoop {
  0% {
    transform: translateY(-36px);
  }
  36% {
    transform: translateY(-110px);
  }
  46% {
    transform: translateY(-110px);
  }
  86%, 100% {
    transform: translateY(-36px);
  }
}
.lm.is-demo .lm__dbText {
  color: transparent;
}

.lm.is-demo .lm__loop {
  visibility: visible;
}

.lm.is-demo .lm__loop i {
  animation-name: lmNumLoop;
  animation-duration: 2s;
  animation-timing-function: steps(1, end);
  animation-iteration-count: infinite;
}

.lm.is-demo .lm__loop i:nth-child(1) {
  animation-delay: 0ms;
}

.lm.is-demo .lm__loop i:nth-child(2) {
  animation-delay: 666ms;
}

.lm.is-demo .lm__loop i:nth-child(3) {
  animation-delay: 1332ms;
}

@keyframes lmNumLoop {
  0%, 33% {
    visibility: visible;
  }
  34%, 100% {
    visibility: hidden;
  }
}
@media (max-width: 340px) {
  .lm {
    gap: 8px;
  }
  .lm__body {
    gap: 16px;
  }
  .lm__colWrap {
    width: 28px;
    height: 96px;
  }
  .lm__col {
    gap: 0;
  }
  .lm__col i {
    border-radius: 0;
  }
  .lm.is-demo .lm__peak {
    animation: none !important;
  }
  .lm__play {
    padding: 4px 12px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .lm.is-demo .lm__lit,
  .lm.is-demo .lm__peak,
  .lm.is-demo .lm__loop i {
    animation: none !important;
  }
  .lm.is-demo .lm__lit {
    clip-path: inset(70% 0 0 0) !important;
  }
  .lm.is-demo .lm__peak {
    transform: translateY(-36px) !important;
  }
  .lm.is-demo .lm__dbText {
    color: #17141a !important;
  }
  .lm.is-demo .lm__loop {
    visibility: hidden !important;
  }
  .lm__peak {
    transition: none !important;
  }
}