:root {
  --body-background-color: #333333;
  --main-text-color: #ffffff;
  --main-text-hover-color: #555555;
  --main-background-color: #00000040;
  --main-background-light-color: #ffffff30;
  --main-background-hover-color: #ffffff;
  --main-text-shadow: 0px 0px 8px #00000066;
}

* {
  margin: 0;
  padding: 0;
  user-select: none;
}

html,
body {
  width: 100%;
  height: 100%;
  background-color: var(--body-background-color);
  overflow: hidden;
  font-family: "HarmonyOS_Regular", sans-serif;
}

#app {
  width: 100vw;
  height: 100vh;
}

::selection {
  color: var(--main-text-color);
  background-color: var(--main-text-hover-color);
}

// Transition 动画
.fade-enter-active,
.fade-leave-active {
  transition: opacity 0.3s ease;
}

.fade-enter-from,
.fade-leave-to {
  opacity: 0;
}

.fadeUp-enter-active,
.fadeUp-leave-active {
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.fadeUp-enter-from,
.fadeUp-leave-to {
  opacity: 0;
  transform: translateY(10px);
}

.show-enter-active,
.show-leave-active {
  transition: opacity 0.25s ease, transform 0.25s ease-in-out;
}

.show-enter-from,
.show-leave-to {
  opacity: 0;
  transform: scale(0.6);
}

// 全局动画
@keyframes fade-up-in {
  0% {
    opacity: 0;
  }
  30% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-time-in {
  0% {
    opacity: 0;
  }
  20% {
    opacity: 0;
    transform: translateY(-90px);
  }
  100% {
    opacity: 1;
    transform: translateY(-140px);
  }
}

@keyframes fade-blur-in {
  from {
    filter: blur(20px) brightness(0.4);
    transform: scale(1.2);
  }
  to {
    filter: blur(0) brightness(1);
    transform: scale(1);
  }
}

@keyframes separator-breathe {
  0% {
    opacity: 0.8;
  }
  70% {
    opacity: 0.8;
  }
  100% {
    opacity: 0.2;
  }
}

@keyframes logo-breathe {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}