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);
}

.list {
  list-style: none;
  margin: 0;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: clamp(220px, 76vw, 320px);
  background: #17141a;
  border-radius: 16px;
  box-shadow: 0 14px 24px rgba(23, 20, 26, 0.32);
}

.list__row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  border-radius: 8px;
}
.list.is-demo .list__row {
  animation-name: rowSweep;
}
.list__row {
  animation-duration: 2s;
  animation-timing-function: ease-out;
  animation-iteration-count: infinite;
}

.list__row--1 {
  animation-delay: 0s;
}

.list__row--2 {
  animation-delay: -1.34s;
}

.list__row--3 {
  animation-delay: -0.68s;
}

.list__num {
  font: 700 clamp(11px, 2.8vw, 13px)/1 "Courier New", ui-monospace, monospace;
  color: #5b8cf8;
}

.list__text {
  color: #fff7e6;
  font: 600 clamp(11px, 2.8vw, 13px)/1.3 -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
}

@keyframes rowSweep {
  0%, 62%, 100% {
    opacity: 0.55;
    background: transparent;
    transform: translateY(0);
  }
  17% {
    opacity: 1;
    background: rgba(47, 109, 246, 0.12);
    transform: translateY(-2px);
  }
}
@media (prefers-reduced-motion: reduce) {
  .list__row {
    animation: none !important;
    opacity: 0.85;
    background: transparent;
    transform: none;
  }
}