html,
body {
  height: 100%;
}

body {
  background: #000;
  font-family: "Noto Sans KR", sans-serif;
}

.splash {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  transition: opacity 0.6s ease;
}

.splash.hide {
  opacity: 0;
  pointer-events: none;
}

.splash-title {
  color: #fff;
  font-size: clamp(3rem, 16vw, 11rem);
  font-weight: 900;
}

.random-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.random-image.show {
  opacity: 1;
}

.toast {
  position: fixed;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  padding: 14px 24px;
  border-radius: 999px;
  background: rgba(30, 30, 30, 0.85);
  color: #fff;
  font-size: 15px;
  white-space: nowrap;
  opacity: 0;
}

.toast.show {
  animation: toast-in 0.4s ease-out forwards;
}

@keyframes toast-in {
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}