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);
}

.lm-list {
  width: min(260px, 82vw);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lm-rows {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.lm-row {
  padding: 12px;
  border-radius: 8px;
  background: #eef4ff;
  font-size: 13px;
  color: #17141a;
}

.lm-row--pending {
  max-height: 0;
  opacity: 0;
  transform: translateY(10px);
  overflow: hidden;
  padding-top: 0;
  padding-bottom: 0;
  margin: 0;
  transition: max-height 600ms cubic-bezier(0.2, 0.8, 0.2, 1), opacity 600ms cubic-bezier(0.2, 0.8, 0.2, 1), transform 600ms cubic-bezier(0.2, 0.8, 0.2, 1), padding 600ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.lm-list.has-loaded .lm-row--pending {
  max-height: 40px;
  opacity: 1;
  transform: translateY(0);
  padding-top: 12px;
  padding-bottom: 12px;
}

.lm-list.has-loaded .lm-row--pending[data-n="2"] {
  transition-delay: 90ms;
}

.lm-list.has-loaded .lm-row--pending[data-n="3"] {
  transition-delay: 180ms;
}

.lm-btn {
  align-self: center;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid #2f6df6;
  background: #ffffff;
  color: #2f6df6;
  font-weight: 700;
  font-size: 13px;
  border-radius: 999px;
  padding: 8px 20px;
  cursor: pointer;
  font-family: inherit;
}

.lm-btn:focus-visible {
  outline: 2px solid #2f6df6;
  outline-offset: 2px;
}

.lm-btn:disabled {
  opacity: 0.5;
  cursor: default;
}

.lm-btn__icon {
  width: 14px;
  height: 14px;
  opacity: 0;
  width: 0;
  transition: opacity 220ms, width 220ms;
}

.lm-list.is-loading .lm-btn__icon {
  opacity: 1;
  width: 14px;
  animation: lm-spin 0.6s linear infinite;
}

@keyframes lm-spin {
  to {
    transform: rotate(360deg);
  }
}
.lm-list.is-demo .lm-btn__icon {
  opacity: 1;
  width: 14px;
  animation: lm-loop-spin 2s linear infinite;
}

.lm-list.is-demo .lm-row--pending {
  animation: lm-loop-row 2s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
}

.lm-list.is-demo .lm-row--pending[data-n="2"] {
  animation-delay: 60ms;
}

.lm-list.is-demo .lm-row--pending[data-n="3"] {
  animation-delay: 120ms;
}

@keyframes lm-loop-spin {
  0%, 15% {
    transform: rotate(0deg);
    opacity: 1;
  }
  30% {
    transform: rotate(360deg);
    opacity: 1;
  }
  35%, 100% {
    opacity: 0;
  }
}
@keyframes lm-loop-row {
  0%, 30% {
    max-height: 0;
    opacity: 0;
    transform: translateY(10px);
    padding-top: 0;
    padding-bottom: 0;
  }
  55%, 85% {
    max-height: 40px;
    opacity: 1;
    transform: translateY(0);
    padding-top: 12px;
    padding-bottom: 12px;
  }
  100% {
    max-height: 0;
    opacity: 0;
    transform: translateY(10px);
    padding-top: 0;
    padding-bottom: 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  .lm-row--pending, .lm-btn__icon {
    transition: none;
    animation: none;
  }
  .lm-list.has-loaded .lm-row--pending {
    opacity: 1;
    transform: none;
  }
}