/* 汤姆的二进制魔法世界 - 全局样式 */
html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #8ed8f8;
  font-family: 'ZCOOL KuaiLe', 'Yuanti SC', 'YouYuan', 'PingFang SC', sans-serif;
}

#game {
  width: 100%;
  height: 100%;
}

/* 加载页 */
#loader {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, #8ed8f8, #d8f4b8);
  z-index: 100;
  user-select: none;
}

.loader-dog {
  font-size: 96px;
  animation: lb 1s ease-in-out infinite;
}

@keyframes lb {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

.loader-text {
  font-size: 30px;
  color: #7a4a22;
  margin-top: 16px;
  letter-spacing: 2px;
}

.loader-sub {
  font-size: 18px;
  color: #a07c4d;
  margin-top: 8px;
}