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);
}

.abt {
  width: 100%;
  max-width: 300px;
}

.abt__card {
  display: grid;
  gap: 12px;
}

.abt__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  font: 600 13px/1 -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  color: #fff7e6;
}

.abt__label b {
  font-size: 16px;
  font-variant-numeric: tabular-nums;
}

.abt__wait {
  font-variant-numeric: tabular-nums;
  color: #fff7e6;
}

.abt__track {
  position: relative;
  height: 12px;
  border-radius: 8px;
  background: rgba(23, 20, 26, 0.28);
  overflow: hidden;
}

.abt__fill {
  position: absolute;
  inset: 0;
  border-radius: 8px;
  background: #17141a;
  transform: scaleX(0);
  transform-origin: right center;
}

.abt__btn {
  border: 0;
  border-radius: 12px;
  padding: 8px 16px;
  background: #17141a;
  color: #fff7e6;
  font: 700 14px/1 -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  cursor: pointer;
  transition: opacity 140ms ease-out;
}
.abt__btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

@media (max-width: 340px) {
  .abt {
    max-width: 220px;
  }
  .abt__row {
    font-size: 12px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .abt__btn {
    transition: none;
  }
}