body {
  margin: 0;
  padding: env(safe-area-inset-top) env(safe-area-inset-right)
           env(safe-area-inset-bottom) env(safe-area-inset-left);
  min-width: 320px;
  height: 100vh; /* 保留，但需测试与 Naive UI 兼容性 */
  overflow-x: hidden; /* 防止水平溢出 */
}

:root {
  font-family: system-ui, Avenir, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  font-weight: 400;

  color-scheme: light dark; /* 支持浏览器深浅模式 */
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;

  /* 全局默认变量，兼容 Naive UI */
  --n-glow-color: var(--n-color-primary, #ffffff); /* 默认发光颜色 */
  --n-glow-rgb: 255, 255, 255;
  --n-glow-text-color: var(--n-text-color, rgba(0, 0, 0, 0.95));
}

a {
  font-weight: 500;
  color: #646cff;
  text-decoration: inherit;
}

a:hover {
  color: #535bf2;
}

button {
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 0.6em 1.2em;
  font-size: 1em;
  font-weight: 500;
  font-family: inherit;
  background-color: #1a1a1a;
  cursor: pointer;
  transition: border-color 0.25s, background-color 0.25s; /* 增加背景过渡 */
}

button:hover {
  border-color: #646cff;
  background-color: #2a2a2a; /* 深色模式下更柔和的悬停效果 */
}

button:focus,
button:focus-visible {
  outline: 4px auto -webkit-focus-ring-color;
}

.card {
  padding: 2em;
}

#app {
  width: 100vw;
  height: 100vh;
  text-align: center;
  margin: 0;
  padding: 0;
  box-sizing: border-box; /* 防止 padding 导致溢出 */
}

/* 深色模式调整 */
@media (prefers-color-scheme: dark) {
  :root {
    color: rgba(255, 255, 255, 0.87);
    background-color: #242424;
    --n-glow-color: var(--n-color-primary, #ffffff); /* 深色模式发光颜色 */
    --n-glow-rgb: 255, 255, 255;
    --n-glow-text-color: var(--n-text-color, rgba(255, 255, 255, 0.95));
  }

  button {
    background-color: #1a1a1a;
  }

  a:hover {
    color: #747bff;
  }
}

/* 浅色模式调整 */
@media (prefers-color-scheme: light) {
  :root {
    color: #213547;
    background-color: #ffffff;
    --n-glow-color: var(--n-color-primary, #000000); /* 浅色模式发光颜色 */
    --n-glow-rgb: 0, 0, 0;
    --n-glow-text-color: var(--n-text-color, rgba(0, 0, 0, 0.95));
  }

  button {
    background-color: #f9f9f9;
  }

  a:hover {
    color: #747bff;
  }
}

/* 确保动画和发光效果优先级 */
.glow,
.glow-text {
  isolation: isolate; /* 防止被其他样式干扰 */
}