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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  color: #ffffff;
  background-color: #111827;
}

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: #1f2937;
}

::-webkit-scrollbar-thumb {
  background: #374151;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #4b5563;
}

/* 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;
}

/* 导航栏增强 */
nav {
  transition: transform 0.3s ease-in-out;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

nav::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: -1;
}

/* 轮播图增强 */
.carousel-item {
  will-change: transform;
}

.carousel-indicator {
  cursor: pointer;
  transition: all 0.3s ease;
}

.carousel-indicator:hover {
  transform: scale(1.2);
}

.carousel-indicator.active {
  opacity: 1 !important;
  transform: scale(1.2);
}

/* 卡片悬停效果 */
.movie-card,
.tv-card,
.variety-card,
.anime-card {
  transition: all 0.3s ease;
  will-change: transform;
}

.movie-card:hover,
.tv-card:hover,
.variety-card:hover,
.anime-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* 排行榜卡片 */
.ranking-card {
  transition: all 0.3s ease;
}

.ranking-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* 特色推荐卡片 */
.featured-card {
  transition: all 0.3s ease;
}

.featured-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
}

/* 按钮样式 */
button {
  transition: all 0.3s ease;
  cursor: pointer;
}

button:hover {
  transform: translateY(-2px);
}

button:active {
  transform: translateY(0);
}

/* 链接样式 */
a {
  transition: all 0.3s ease;
}

/* 文本截断 */
.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 加载动画 */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.6s ease-out;
}

/* 脉冲动画 */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.pulse {
  animation: pulse 2s infinite;
}

/* 旋转动画 */
@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.spin {
  animation: spin 1s linear infinite;
}

/* 自定义渐变背景 */
.gradient-bg-1 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.gradient-bg-2 {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.gradient-bg-3 {
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.gradient-bg-4 {
  background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.gradient-bg-5 {
  background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

/* 移动端优化 */
@media (max-width: 768px) {
  /* 导航栏移动端优化 */
  nav {
    padding: 0;
  }
  
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  
  /* 轮播图移动端优化 */
  .carousel-item h2 {
    font-size: 2rem;
  }
  
  .carousel-item p {
    font-size: 1rem;
  }
  
  /* 卡片移动端优化 */
  .movie-card,
  .tv-card,
  .variety-card,
  .anime-card {
    margin-bottom: 8px;
  }
  
  .movie-card h3,
  .tv-card h3,
  .variety-card h3,
  .anime-card h3 {
    font-size: 0.875rem;
  }
  
  /* 排行榜移动端优化 */
  .ranking-card {
    margin-bottom: 16px;
  }
  
  .ranking-card h3 {
    font-size: 1.125rem;
  }
  
  /* 特色推荐移动端优化 */
  .featured-card {
    margin-bottom: 16px;
  }
  
  .featured-card h3 {
    font-size: 1.5rem;
  }
  
  /* 页脚移动端优化 */
  footer .grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

/* 平板端优化 */
@media (min-width: 769px) and (max-width: 1024px) {
  .container {
    padding-left: 24px;
    padding-right: 24px;
  }
  
  /* 轮播图平板端优化 */
  .carousel-item h2 {
    font-size: 3rem;
  }
  
  .carousel-item p {
    font-size: 1.25rem;
  }
}

/* 桌面端优化 */
@media (min-width: 1025px) {
  .container {
    max-width: 1200px;
  }
  
  /* 卡片桌面端优化 */
  .movie-card:hover,
  .tv-card:hover,
  .variety-card:hover,
  .anime-card:hover {
    transform: translateY(-12px) scale(1.05);
  }
}

/* 大屏幕优化 */
@media (min-width: 1440px) {
  .container {
    max-width: 1400px;
  }
  
  /* 轮播图大屏优化 */
  .carousel-item h2 {
    font-size: 4rem;
  }
  
  .carousel-item p {
    font-size: 1.5rem;
  }
}

/* 高对比度模式 */
@media (prefers-contrast: high) {
  .bg-gray-800 {
    background-color: #000000;
    border: 1px solid #ffffff;
  }
  
  .text-gray-400 {
    color: #cccccc;
  }
}

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

/* 暗色主题优化 */
@media (prefers-color-scheme: dark) {
  body {
    background-color: #0f0f0f;
  }
  
  .bg-gray-900 {
    background-color: #0f0f0f;
  }
  
  .bg-gray-800 {
    background-color: #1a1a1a;
  }
}

/* 打印样式 */
@media print {
  nav,
  footer,
  .carousel-item button,
  .carousel-indicator {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
  
  .bg-gray-800,
  .bg-gray-900 {
    background: white !important;
    color: black !important;
  }
}

/* 焦点样式 */
*:focus {
  outline: 2px solid #ef4444;
  outline-offset: 2px;
}

/* 选择文本样式 */
::selection {
  background-color: #ef4444;
  color: white;
}

::-moz-selection {
  background-color: #ef4444;
  color: white;
}

/* 加载状态 */
.loading {
  position: relative;
  overflow: hidden;
}

.loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

/* 工具提示 */
.tooltip {
  position: relative;
  cursor: pointer;
}

.tooltip::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 12px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 1000;
}

.tooltip:hover::before {
  opacity: 1;
  visibility: visible;
}

/* 响应式视频 */
.video-responsive {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
}

.video-responsive iframe,
.video-responsive object,
.video-responsive embed {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* 自定义滚动条 */
.custom-scrollbar {
  scrollbar-width: thin;
  scrollbar-color: #374151 #1f2937;
}

.custom-scrollbar::-webkit-scrollbar {
  width: 6px;
}

.custom-scrollbar::-webkit-scrollbar-track {
  background: #1f2937;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
  background: #374151;
  border-radius: 3px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: #4b5563;
}

/* 性能优化 */
.gpu-accelerated {
  will-change: transform;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}

/* 图片优化 */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

.lazy-img {
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

/* 无障碍优化 */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* 跳过链接 */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: #000;
  color: #fff;
  padding: 8px;
  text-decoration: none;
  z-index: 1000;
}

.skip-link:focus {
  top: 6px;
}

/* 错误页面样式 */
.error-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 50vh;
  text-align: center;
}

.error-code {
  font-size: 6rem;
  font-weight: bold;
  color: #ef4444;
  margin-bottom: 1rem;
}

.error-message {
  font-size: 1.5rem;
  color: #9ca3af;
  margin-bottom: 2rem;
}