/* 公共样式文件 */

/* CSS变量定义 */
:root {
  --primary-bg: #0f0f1a;
  --secondary-bg: #1a1a2e;
  --card-bg: #16213e;
  --hover-bg: #0f3460;
  --accent-color: #e94560;
  --accent-hover: #ff6b6b;
  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --text-muted: #6c757d;
  --border-color: rgba(255, 255, 255, 0.1);
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
}

/* 重置样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background: var(--primary-bg);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
  transition: var(--transition);
}

/* 滚动条样式 */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--secondary-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--card-bg);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--hover-bg);
}

/* 导航栏 */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 70px;
  background: rgba(15, 15, 26, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 40px;
}

.logo {
  font-size: 28px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -1px;
}

.logo span {
  color: var(--text-primary);
  -webkit-text-fill-color: var(--text-primary);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-menu > a,
.nav-item-has-submenu > a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 8px 0;
  display: flex;
  align-items: center;
  height: 100%;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--text-primary);
}

.nav-menu > a::after,
.nav-item-has-submenu > a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-color);
  transition: var(--transition);
}

.nav-menu > a:hover::after,
.nav-item-has-submenu > a:hover::after,
.nav-menu > a.active::after,
.nav-item-has-submenu > a.active::after {
  width: 100%;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.search-box input {
  width: 280px;
  height: 42px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 21px;
  padding: 0 45px 0 20px;
  color: var(--text-primary);
  font-size: 14px;
  outline: none;
  transition: var(--transition);
}

.search-box input:focus {
  border-color: var(--accent-color);
  background: var(--hover-bg);
}

.search-box input::placeholder {
  color: var(--text-muted);
}

.search-box button {
  position: absolute;
  right: 8px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
}

.search-box button:hover {
  background: var(--accent-hover);
  transform: scale(1.05);
}

.search-box button svg {
  width: 16px;
  height: 16px;
  fill: white;
}

.nav-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--card-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.nav-icon:hover {
  background: var(--hover-bg);
  transform: scale(1.05);
}

.nav-icon svg {
  width: 20px;
  height: 20px;
  fill: var(--text-secondary);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
}

.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition);
}

/* 主内容区 */
.main-content {
  padding-top: 70px;
  min-height: 100vh;
}

/* 页脚 */
.footer {
  background: var(--secondary-bg);
  border-top: 1px solid var(--border-color);
  padding: 60px 40px 30px;
  margin-top: 80px;
}

/* 4 列布局 */
.footer-content {
  max-width: 1400px;
  margin: 0 auto;
    padding: 0 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-section h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.footer-section ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-section a {
  font-size: 14px;
  color: var(--text-secondary);
}

.footer-section a:hover {
  color: var(--accent-color);
}

/* 友情链接 */
.friend-links {
  max-width: 1400px;
  margin: 40px auto 0;
  padding-top: 40px;
  border-top: 1px solid var(--border-color);
}

.friend-links h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.friend-links .links-list {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.friend-links .links-list a {
  font-size: 14px;
  color: var(--text-secondary);
  padding: 8px 16px;
  background: var(--card-bg);
  border-radius: 20px;
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

.friend-links .links-list a:hover {
  color: var(--accent-color);
  border-color: var(--accent-color);
  transform: translateY(-2px);
}

.footer-disclaimer {
  max-width: 1400px;
  margin: 0 auto;
  padding: 30px 40px 0;
  border-top: 1px solid var(--border-color);
}

.footer-disclaimer p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.footer-bottom {
  max-width: 1400px;
  margin: 40px auto 0;
  padding: 30px 40px 0;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--accent-color);
}

/* 通用组件 */
.section-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-title::before {
  content: '';
  width: 4px;
  height: 24px;
  background: var(--accent-color);
  border-radius: 2px;
}

.section-title a {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-secondary);
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 4px;
}

.section-title a:hover {
  color: var(--accent-color);
}

/* 动漫卡片 */
.anime-card {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  background: var(--card-bg);
  transition: var(--transition);
  cursor: pointer;
}

.anime-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.anime-card .cover {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
}

.anime-card .cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.anime-card:hover .cover img {
  transform: scale(1.08);
}

.anime-card .cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 50%);
  opacity: 0;
  transition: var(--transition);
}

.anime-card:hover .cover::after {
  opacity: 1;
}

.anime-card .play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  width: 60px;
  height: 60px;
  background: var(--accent-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: var(--transition);
}

.anime-card:hover .play-btn {
  transform: translate(-50%, -50%) scale(1);
}

.anime-card .play-btn svg {
  width: 24px;
  height: 24px;
  fill: white;
  margin-left: 4px;
}

.anime-card .badge {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 4px 10px;
  background: var(--accent-color);
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  z-index: 2;
}

.anime-card .badge.episode {
  background: var(--hover-bg);
}

.anime-card .badge.completed {
  background: #28a745;
}

.anime-card .info {
  padding: 16px;
}

.anime-card .title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.anime-card .meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--text-secondary);
}

.anime-card .rating {
  display: flex;
  align-items: center;
  gap: 4px;
  color: #ffc107;
}

.anime-card .rating svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

/* 按钮样式 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--border-radius-sm);
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
}

.btn-primary {
  background: var(--accent-color);
  color: white;
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(233, 69, 96, 0.4);
}

.btn-secondary {
  background: var(--card-bg);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--hover-bg);
  border-color: var(--accent-color);
}

/* 标签 */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  background: var(--card-bg);
  border-radius: 20px;
  font-size: 13px;
  color: var(--text-secondary);
  transition: var(--transition);
}

.tag:hover {
  background: var(--accent-color);
  color: white;
}

/* 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 forwards;
}

/* 响应式 */
@media (max-width: 1199px) {
  .navbar { padding: 0 20px; }
  .nav-menu { gap: 20px; }
  .search-box input { width: 200px; }
  .footer-content { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
  .navbar { padding: 0 16px; height: 60px; }
  .nav-menu, .search-box { display: none; }
  .mobile-menu-btn { display: flex; }
  .main-content { padding-top: 60px; }
  .footer { padding: 40px 16px 20px; }
  .footer-content { grid-template-columns: 1fr; gap: 30px; }
  .footer-disclaimer { padding: 30px 40px 0; }
  .footer-bottom { flex-direction: column; gap: 16px; padding: 30px 16px 0; text-align: center; }
  .section-title { font-size: 20px; }
}

/* 面包屑导航 */
.breadcrumb {
  background: var(--secondary-bg);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 40px;
  margin-top: 70px;
}

.breadcrumb-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-primary);
}

.breadcrumb a {
  color: var(--text-secondary);
  transition: var(--transition);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--accent-color);
}

.breadcrumb .separator {
  color: var(--text-muted);
  margin: 0 4px;
}

.breadcrumb .current {
  color: var(--text-primary);
  font-weight: 500;
}

/* 移动端菜单 */
.mobile-menu {
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--primary-bg);
  z-index: 999;
  padding: 20px;
  transform: translateX(-100%);
  transition: var(--transition);
}

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

.mobile-menu .search-box {
  display: flex;
  margin-bottom: 30px;
}

.mobile-menu .search-box input {
  width: 100%;
}

.mobile-menu nav {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mobile-menu a {
  font-size: 18px;
  font-weight: 500;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color);
}

/* PC端子菜单 */
.nav-item-has-submenu {
  position: relative;
}

.submenu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 150px;
  background: var(--card-bg);
  border-radius: var(--border-radius-sm);
  padding: 10px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  z-index: 1001;
}

.nav-item-has-submenu:hover .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.submenu a {
  display: block;
  padding: 10px 20px;
  font-size: 14px;
  color: var(--text-secondary);
  white-space: nowrap;
  border-bottom: none;
}

.submenu a:hover {
  color: var(--text-primary);
  background: var(--hover-bg);
}

/* 移动端子菜单 */
.mobile-nav-item {
  border-bottom: 1px solid var(--border-color);
}

.mobile-nav-item > a {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mobile-nav-item .arrow {
  font-size: 12px;
  transition: var(--transition);
}

.mobile-submenu {
  display: none;
  padding-left: 20px;
  padding-bottom: 10px;
}

.mobile-submenu a {
  font-size: 15px;
  padding: 10px 0;
  color: var(--text-secondary);
  border-bottom: none;
}

.mobile-submenu a:hover {
  color: var(--accent-color);
}

/* 排行榜区域 */
.ranking-section {
  background: linear-gradient(to bottom, var(--secondary-bg), var(--primary-bg));
  padding: 60px 0;
}

.ranking-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.ranking-box {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  padding: 20px;
  border: 1px solid var(--border-color);
}

.ranking-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--border-color);
}

.ranking-header h3 {
  font-size: 16px;
  font-weight: 700;
}

.ranking-header a {
  font-size: 13px;
  color: var(--text-secondary);
}

.ranking-header a:hover {
  color: var(--accent-color);
}

.ranking-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ranking-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition);
  min-width: 0;
}

.ranking-item:hover {
  background: var(--hover-bg);
}

.rank-num {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  border-radius: 6px;
  flex-shrink: 0;
}

.rank-1 { background: linear-gradient(135deg, #FFD700, #FFA500); color: #000; }
.rank-2 { background: linear-gradient(135deg, #C0C0C0, #A0A0A0); color: #000; }
.rank-3 { background: linear-gradient(135deg, #CD7F32, #B87333); color: #fff; }
.rank-other { background: var(--hover-bg); color: var(--text-secondary); }

.ranking-cover {
  width: 50px;
  height: 65px;
  border-radius: 6px;
  overflow: hidden;
  flex-shrink: 0;
}

.ranking-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ranking-info {
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.ranking-title {
  display: block;
  width: 100%;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ranking-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--text-secondary);
}

.ranking-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  color: #ffc107;
}

/* 响应式 */
@media (max-width: 1199px) {
  .ranking-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
  .breadcrumb { padding: 10px 16px; margin-top: 60px; }
  .breadcrumb-content { font-size: 13px; }
  .ranking-grid { grid-template-columns: 1fr; gap: 16px; }
  .ranking-box { padding: 16px; }
  .ranking-item { padding: 8px; }
}