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);
}

.panel {
  display: flex;
  align-items: center;
  justify-content: center;
}

.waveform {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 40px;
  padding: 12px 16px;
  border-radius: 16px;
  background: #fff7e6;
}

.bar {
  width: 4px;
  height: 100%;
  border-radius: 4px;
  background: #17141a;
  transform: scaleY(0.3);
  transform-origin: center;
}

@media (max-width: 340px) {
  .waveform {
    height: 32px;
    padding: 8px 12px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .bar {
    transition: none;
    transform: scaleY(0.5);
  }
}