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

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #17141a;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.bks {
  width: min(100%, 280px);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bks__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 24px;
}

.bks__title {
  color: #ffffff;
  font-weight: 700;
  font-size: 13px;
}

.bks__badge {
  box-sizing: border-box;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(110, 200, 255, 0.22);
  color: #5b8cf8;
  font-weight: 700;
  font-size: 11px;
  transform: scale(1);
}
.bks__badge.is-pop {
  animation-name: bksPop;
  animation-duration: 220ms;
  animation-timing-function: cubic-bezier(0.2, 1.4, 0.4, 1);
}

@keyframes bksPop {
  0% {
    transform: scale(0.7);
    opacity: 0.4;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}
.bks__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bks__row {
  box-sizing: border-box;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
}

.bks__checkbox {
  width: 16px;
  height: 16px;
  accent-color: #6ec8ff;
  cursor: pointer;
}

.bks__label {
  color: #ffffff;
  font-weight: 600;
  font-size: 12px;
  cursor: pointer;
}

@media (max-width: 340px) {
  .bks {
    gap: 4px;
  }
  .bks__header {
    min-height: 0;
  }
  .bks__badge {
    padding: 0 8px;
  }
  .bks__list {
    gap: 4px;
  }
  .bks__row {
    padding: 0 8px;
  }
  .bks__checkbox {
    width: 14px;
    height: 14px;
  }
  .bks__label {
    font-size: 11px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .bks__badge.is-pop {
    animation: none;
    transform: scale(1);
  }
}