/* 导航和主题切换样式 - 小六壬占卜网站 */

:root {
  --background: 243, 240, 247; /* #f3f0f7 淡紫背景 */
  --foreground: 72, 61, 139; /* #483d8b 深蓝标题 */
  --muted-foreground: 215.4, 16.3%, 46.9%;
  --border: 209, 196, 233; /* #d1c4e9 边框色 */
  
  --blue-500: 217, 91%, 60%;
  --orange-500: 25, 95%, 53%;
  --green-500: 142, 71%, 45%;
  --red-500: 0, 84%, 60%;
  
  --primary: 155, 89, 182; /* #9b59b6 紫色按钮 */
  --primary-gold: 212, 175, 55; /* #d4af37 金色强调 */
  
  --radius: 0.5rem;
  
  --transition-duration: 0.5s;
  --transition-timing: cubic-bezier(0.4, 0, 0.2, 1);
  --spring-timing: cubic-bezier(0.34, 1.56, 0.64, 1);
}

[data-theme="dark"] {
  --background: 26, 26, 46; /* #1a1a2e 深色主题背景 */
  --foreground: 210, 40%, 98%;
  --muted-foreground: 215, 20.2%, 65.1%;
  --border: 72, 61, 139; /* #483d8b 暗色边框 */
}

* {
  transition: background-color var(--transition-duration) var(--transition-timing),
              color var(--transition-duration) var(--transition-timing),
              border-color var(--transition-duration) var(--transition-timing),
              box-shadow var(--transition-duration) var(--transition-timing);
}

/* 主题切换开关 */
.theme-toggle {
  position: fixed;
  top: 1rem;
  right: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  z-index: 101;
  transition: all 0.7s var(--spring-timing);
}

.sun-icon, .moon-icon {
  width: 1.2rem;
  height: 1.2rem;
  transition: all 0.7s var(--spring-timing);
}

.sun-icon {
  color: hsl(var(--foreground));
}

.moon-icon {
  color: hsl(var(--muted-foreground));
  transform: scale(0.75) rotate(12deg);
}

[data-theme="dark"] .sun-icon {
  color: hsl(var(--muted-foreground));
  transform: scale(0.75) rotate(12deg);
}

[data-theme="dark"] .moon-icon {
  color: hsl(var(--foreground));
  transform: scale(1) rotate(0);
}

/* 开关样式 */
.switch {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 20px;
  transition: all 0.7s var(--spring-timing);
}

.switch:hover {
  transform: scale(1.1);
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: .4s;
}

.slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 2px;
  bottom: 2px;
  background-color: white;
  transition: .4s;
}

input:checked + .slider {
  background-color: rgb(var(--primary));
}

input:checked + .slider:before {
  transform: translateX(20px);
}

.slider.round {
  border-radius: 34px;
}

.slider.round:before {
  border-radius: 50%;
}

/* 菜单样式 */
.header {
  position: fixed;
  top: -10px; /* 将导航往上移动10px */
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  padding: 1rem;
  z-index: 100;
}

.menu-bar {
  padding: 0.5rem;
  border-radius: 1rem;
  background: linear-gradient(to bottom, 
    hsla(var(--background), 0.8),
    hsla(var(--background), 0.4));
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid hsla(var(--border), 0.4);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  position: relative;
  overflow: hidden;
}

.nav-glow {
  position: absolute;
  inset: -0.5rem;
  background: radial-gradient(
    circle,
    transparent 0%,
    hsla(270, 100%, 70%, 0.1) 30%,
    hsla(270, 100%, 70%, 0.1) 60%,
    hsla(0, 100%, 70%, 0.1) 90%,
    transparent 100%
  );
  border-radius: 1.5rem;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s var(--transition-timing);
}

[data-theme="dark"] .nav-glow {
  background: radial-gradient(
    circle,
    transparent 0%,
    hsla(270, 100%, 70%, 0.2) 30%,
    hsla(270, 100%, 70%, 0.2) 60%,
    hsla(0, 100%, 70%, 0.2) 90%,
    transparent 100%
  );
}

.menu-bar:hover .nav-glow {
  opacity: 1;
}

.menu-items {
  display: flex;
  list-style: none;
  gap: 0.5rem;
  position: relative;
  z-index: 10;
  margin: 0;
  padding: 0;
}

.menu-item {
  position: relative;
}

.menu-item-container {
  display: block;
  border-radius: 0.75rem;
  overflow: visible;
  position: relative;
  perspective: 600px;
}

.glow-effect {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  border-radius: 0.75rem;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.5s var(--transition-timing),
              transform 0.5s var(--spring-timing);
}

.menu-item-container:hover .glow-effect {
  opacity: 1;
  transform: scale(1.5);
}

.menu-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  position: relative;
  z-index: 10;
  background-color: transparent;
  color: hsl(var(--muted-foreground));
  text-decoration: none;
  border-radius: 0.75rem;
  transition: color 0.3s var(--transition-timing);
  backface-visibility: hidden;
}

.menu-link.front {
  transform-style: preserve-3d;
  transform-origin: center bottom;
  transition: transform 0.5s var(--spring-timing),
              opacity 0.5s var(--transition-timing);
}

.menu-link.back {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transform-origin: center top;
  transform: rotateX(90deg);
  opacity: 0;
  transition: transform 0.5s var(--spring-timing),
              opacity 0.5s var(--transition-timing);
}

.menu-item-container:hover .menu-link.front {
  transform: rotateX(-90deg);
  opacity: 0;
}

.menu-item-container:hover .menu-link.back {
  transform: rotateX(0);
  opacity: 1;
}

.menu-link:hover {
  color: hsl(var(--foreground));
}

.icon {
  width: 1.25rem;
  height: 1.25rem;
  transition: color 0.3s var(--transition-timing);
}

/* 颜色特定样式 */
.menu-item[data-color="blue"] .menu-item-container:hover .icon {
  color: hsl(var(--blue-500));
}

.menu-item[data-color="orange"] .menu-item-container:hover .icon {
  color: hsl(var(--orange-500));
}

.menu-item[data-color="green"] .menu-item-container:hover .icon {
  color: hsl(var(--green-500));
}

.menu-item[data-color="red"] .menu-item-container:hover .icon {
  color: hsl(var(--red-500));
}

/* 内容区域添加顶部填充 */
.wrapper {
  padding-top: 4.5rem !important; /* 原来是5rem，稍微减少以适应上移的导航栏 */
}

/* 汉堡菜单按钮 */
.hamburger-menu {
  display: none;
  position: fixed;
  top: 1rem;
  left: 1rem;
  width: 40px;
  height: 40px;
  background: hsla(var(--background), 0.9);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid hsla(var(--border), 0.6);
  border-radius: 0.5rem;
  z-index: 101;
  cursor: pointer;
  padding: 8px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

.hamburger-menu:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.25);
}

.hamburger-menu:active {
  transform: translateY(1px);
}

.hamburger-icon {
  position: relative;
  width: 100%;
  height: 100%;
}

.hamburger-icon span {
  position: absolute;
  height: 3px; /* 增加线条粗细 */
  width: 90%; /* 稍微缩短线条 */
  background-color: hsl(var(--foreground));
  border-radius: 3px;
  left: 5%; /* 居中线条 */
  transition: all 0.3s ease;
  opacity: 0.9; /* 增加透明度 */
}

[data-theme="dark"] .hamburger-icon span {
  background-color: #ffffff;
  opacity: 1;
}

.hamburger-icon span:nth-child(1) {
  top: 25%;
}

.hamburger-icon span:nth-child(2) {
  top: 50%;
  transform: translateY(-50%);
}

.hamburger-icon span:nth-child(3) {
  bottom: 25%;
}

.hamburger-menu.active .hamburger-icon span:nth-child(1) {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}

.hamburger-menu.active .hamburger-icon span:nth-child(2) {
  opacity: 0;
}

.hamburger-menu.active .hamburger-icon span:nth-child(3) {
  bottom: 50%;
  transform: translateY(50%) rotate(-45deg);
}

/* 移动端菜单样式 */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: hsla(var(--background), 0.97);
  -webkit-backdrop-filter: blur(15px);
  backdrop-filter: blur(15px);
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform: translateY(-100%);
  transition: transform 0.4s var(--spring-timing);
  padding: 2rem;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.mobile-menu.active {
  transform: translateY(0);
}

.mobile-menu-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
  width: 100%;
  max-width: 320px;
  padding: 0;
  margin: 0;
}

.mobile-menu-item {
  width: 100%;
  transition: transform 0.3s ease;
}

.mobile-menu-item:hover {
  transform: scale(1.05);
}

.mobile-menu-link {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.2rem 1.5rem;
  color: hsl(var(--foreground));
  text-decoration: none;
  border-radius: 0.75rem;
  background-color: hsla(var(--foreground), 0.15);
  transition: all 0.3s var(--transition-timing);
  width: 100%;
  font-weight: 500;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.mobile-menu-link:hover, .mobile-menu-link:focus {
  background-color: hsla(var(--foreground), 0.2);
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

.mobile-menu-link:active {
  transform: translateY(1px);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.mobile-menu-link .icon {
  width: 1.5rem;
  height: 1.5rem;
}

/* 数据主题为dark时的移动菜单颜色 */
[data-theme="dark"] .mobile-menu-link {
  background-color: hsla(var(--foreground), 0.18);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .mobile-menu-link:hover {
  background-color: hsla(var(--foreground), 0.25);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .header {
    display: none; /* 隐藏桌面导航 */
  }
  
  .hamburger-menu {
    display: block; /* 显示汉堡菜单按钮 */
    background: hsla(var(--background), 0.95); /* 增加背景不透明度 */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3); /* 增强阴影 */
    border: 1.5px solid hsla(var(--border), 0.8); /* 加深边框 */
  }
  
  .hamburger-icon span {
    height: 4px; /* 增加线条粗细 */
    opacity: 1; /* 完全不透明 */
    background-color: hsl(var(--foreground), 1); /* 确保前景色完全不透明 */
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2); /* 为线条添加阴影效果 */
  }
  
  [data-theme="dark"] .hamburger-icon span {
    background-color: #ffffff;
    box-shadow: 0 1px 3px rgba(255, 255, 255, 0.2); /* 暗色模式下的线条阴影 */
  }
  
  .theme-toggle {
    top: 1rem;
    right: 1rem;
  }
  
  .wrapper {
    padding-top: 4rem !important;
  }
}

/* 平板设备优化 */
@media (min-width: 769px) and (max-width: 1024px) {
  .menu-items {
    gap: 0.25rem;
  }
  
  .menu-link {
    padding: 0.5rem 0.75rem;
  }
}

/* 大屏幕优化 */
@media (min-width: 1025px) {
  .header {
    padding: 1.5rem;
  }
  
  .menu-bar {
    padding: 0.75rem;
  }
  
  .menu-items {
    gap: 0.75rem;
  }
}