/* 全局样式 */
:root {
  --primary: #165dff;
}

body {
  font-family: "Inter", sans-serif;
}

a {
  text-decoration: none;
}

/* 导航栏滚动效果 */
#navbar.scroll {
  background-color: white;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  padding-top: 1rem;
  padding-bottom: 1rem;
}

/* 轮播图 */
.carousel-item.active {
  opacity: 1;
  z-index: 1;
}

/* 移动端菜单 */
#mobileMenu.active {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* 漫画卡片悬停效果 */
.comic-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

/* 分类卡片悬停效果 */
.category-card:hover .category-image {
  transform: scale(1.05);
}

/* 平滑滚动 */
html {
  scroll-behavior: smooth;
}

/* 自定义滚动条 */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #a8a8a8;
}

/* Line clamp 样式 */
.line-clamp-1 {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
}

.line-clamp-2 {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.line-clamp-3 {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

/* 自定义动画 */
@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

.animate-shimmer {
  animation: shimmer 2s linear infinite;
}

/* 响应式阴影 */
.shadow-3xl {
  box-shadow: 0 35px 60px -12px rgba(0, 0, 0, 0.25);
}

/* 自定义圆角 */
.rounded-4xl {
  border-radius: 2rem;
}

.rounded-5xl {
  border-radius: 2.5rem;
}

/* 自定义边框 */
.border-3 {
  border-width: 3px;
}

/* 移动端兼容性样式 */
@media (max-width: 768px) {
  /* 移动端导航栏 */
  #mobileMenu {
    transition: all 0.3s ease;
  }
  
  #mobileMenu.active {
    opacity: 1;
    pointer-events: auto;
  }
  
  #mobileMenu.active > div {
    transform: translateX(0);
  }
  
  /* 移动端卡片样式 */
  .comic-card {
    transform: none !important;
    transition: background-color 0.2s ease;
  }
  
  .comic-card:hover {
    background-color: #f9fafb;
  }
  
  /* 移动端按钮激活状态 */
  button.active,
  .btn.active,
  a[role="button"].active {
    background-color: rgba(0, 0, 0, 0.1);
    transform: scale(0.95);
  }
  
  /* 移动端触摸反馈 */
  .touching {
    opacity: 0.7;
  }
}

/* 横屏模式样式 */
@media (orientation: landscape) and (max-height: 500px) {
  .landscape {
    font-size: 14px;
  }
  
  .landscape nav {
    height: 48px;
  }
  
  .landscape .hero-section {
    padding: 2rem 0;
  }
}

/* 竖屏模式样式 */
@media (orientation: portrait) {
  .portrait {
    /* 竖屏特定样式 */
  }
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
  /* 移除悬停效果 */
  .comic-card:hover {
    transform: none;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  }
  
  .category-card:hover .category-image {
    transform: none;
  }
  
  /* 增加触摸目标大小 */
  button, .btn, a[role="button"] {
    min-height: 44px;
    min-width: 44px;
  }
}

/* 高分辨率屏幕优化 */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  /* 高分辨率图片和图标 */
  .logo, .icon {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
  }
}

/* 深色模式支持 */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-color: #1a1a1a;
    --text-color: #ffffff;
    --border-color: #333333;
  }
}

/* 减少动画偏好 */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* 懒加载图片样式 */
.lazy-load {
  opacity: 0;
  transition: opacity 0.3s ease;
}

.lazy-load.loaded {
  opacity: 1;
}

/* 滑动容器样式 */
.swipe-container {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.swipe-container::-webkit-scrollbar {
  display: none;
}

/* 下拉刷新样式 */
.pull-to-refresh {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 10px 20px;
  border-radius: 20px;
  font-size: 14px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.pull-to-refresh.active {
  opacity: 1;
}

/* 虚拟键盘适配 */
.keyboard-open {
  height: 100vh;
  height: calc(var(--vh, 1vh) * 100);
}

/* 安全区域适配 */
@supports (padding: max(0px)) {
  .safe-area-inset {
    padding-left: max(1rem, env(safe-area-inset-left));
    padding-right: max(1rem, env(safe-area-inset-right));
  }
  
  .safe-area-bottom {
    padding-bottom: max(1rem, env(safe-area-inset-bottom));
  }
}

/* 性能优化 */
.will-change-transform {
  will-change: transform;
}

.will-change-opacity {
  will-change: opacity;
}

/* GPU加速 */
.gpu-accelerated {
  transform: translateZ(0);
  backface-visibility: hidden;
  perspective: 1000px;
}