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

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

.ghcard {
  width: 264px;
  padding: 16px;
  border-radius: 16px;
  border: 1px solid #e7e5ea;
  background: #fff;
  box-shadow: 0 6px 12px rgba(23, 20, 26, 0.32);
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
}

.ghcard__repo {
  font-size: 13px;
  font-weight: 700;
  color: #2f6df6;
}

.ghcard__desc {
  margin: 8px 0 12px;
  font-size: 12px;
  color: #6b6875;
  line-height: 1.5;
}

.ghcard__stats {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 12px;
  color: #6b6875;
}

.ghcard__lang {
  display: flex;
  align-items: center;
  gap: 4px;
}

.ghcard__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #caabd6;
  display: inline-block;
}

.ghcard__star, .ghcard__fork {
  display: flex;
  align-items: center;
  gap: 4px;
}

.ghcard__star {
  border: 0;
  background: none;
  padding: 0;
  cursor: pointer;
  color: #6b6875;
}

.ghcard__star:hover, .ghcard__star.is-active {
  color: #baa272;
}

.ghcard__star.is-active .ic-star {
  fill: #baa272;
}

.stage.is-demo .ghcard__star .ic-star {
  animation: ghcard-wiggle 2s cubic-bezier(0.2, 1.4, 0.4, 1) infinite;
  transform-origin: 50% 90%;
}

@keyframes ghcard-wiggle {
  0% {
    transform: rotate(0) scale(1);
  }
  20% {
    transform: rotate(-16deg) scale(1.15);
  }
  40% {
    transform: rotate(12deg) scale(1.05);
  }
  60% {
    transform: rotate(-10deg) scale(1.15);
  }
  80% {
    transform: rotate(8deg) scale(1.05);
  }
  100% {
    transform: rotate(0) scale(1);
  }
}
@media (prefers-reduced-motion: reduce) {
  .stage.is-demo .ghcard__star .ic-star {
    animation: none;
  }
}