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);
}

.loading-badge {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  background: #17141a;
  box-shadow: 0 6px 12px rgba(23, 20, 26, 0.32);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.loading-badge__shine {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(115deg, transparent 0 12%, rgba(255, 94, 203, 0.55) 12% 16%, rgba(94, 241, 255, 0.55) 16% 20%, rgba(163, 255, 94, 0.55) 20% 24%, transparent 24% 36%);
  background-size: 260% 260%;
  animation: shimmer-sweep 2s linear infinite;
}

.loading-badge__dot {
  position: relative;
  z-index: 1;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #2f6df6;
  animation: dot-pulse 2s ease-out infinite;
}

.loading-badge__label {
  position: relative;
  z-index: 1;
  font-size: 11px;
  font-weight: 700;
  color: #ffffff;
  font-family: inherit;
}

@keyframes shimmer-sweep {
  0% {
    background-position: 0% 0%;
  }
  100% {
    background-position: -260% -260%;
  }
}
@keyframes dot-pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.4);
    opacity: 0.6;
  }
}
@media (prefers-reduced-motion: reduce) {
  .loading-badge__shine,
  .loading-badge__dot {
    animation: none;
  }
}