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);
}

.drb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 100%;
}

.drb__btn {
  position: relative;
  overflow: hidden;
  appearance: none;
  border: none;
  border-radius: 8px;
  background: #fff7e6;
  color: #17141a;
  font-size: 12px;
  font-weight: 700;
  padding: 8px 16px;
  cursor: not-allowed;
  white-space: nowrap;
  flex: 0 0 auto;
  will-change: transform;
}
.drb__btn[aria-disabled=true] {
  opacity: 0.5;
}
.drb__btn:not([aria-disabled=true]) {
  cursor: pointer;
  opacity: 1;
}

.drb__ripple {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #17141a;
  opacity: 0;
  pointer-events: none;
  will-change: transform, opacity;
}

@media (max-width: 340px) {
  .drb__btn {
    font-size: 11px;
    padding: 4px 12px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .drb__btn {
    transition: none;
  }
}