/* ==================== 全局样式 ==================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #a78bfa;
  --secondary-color: #c084fc;
  --accent-color: #e879f9;

  --bg-gradient: linear-gradient(135deg, #e0c3fc 0%, #8ec5fc 50%, #b8f0f5 100%);
  --warm-gradient: linear-gradient(135deg, #a78bfa 0%, #e879f9 50%, #67e8f9 100%);

  --text-primary: #1e293b;
  --text-secondary: rgba(30, 41, 59, 0.85);
  --text-muted: rgba(30, 41, 59, 0.6);

  --glass-bg: rgba(255, 255, 255, 0.25);
  --glass-border: rgba(255, 255, 255, 0.4);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: 'Segoe UI', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, sans-serif;
  background-image: linear-gradient(135deg, rgba(224, 195, 252, 0.15) 0%, rgba(142, 197, 252, 0.15) 50%, rgba(184, 240, 245, 0.15) 100%), url('https://images.unsplash.com/photo-1484821582734-6c6c9f99a672?q=80&w=2000&auto=format&fit=crop');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ==================== 磨砂玻璃效果 ==================== */
.glass-effect {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  transition: var(--transition);
}

.glass-effect:hover {
  background: rgba(255, 255, 255, 0.35);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(167, 139, 250, 0.2);
}

/* ==================== 容器 ==================== */
.container {
  max-width: 1800px;
  margin: 0 auto;
  padding: var(--spacing-sm) 0.5rem;
  gap: var(--spacing-sm);
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(167, 139, 250, 0.2);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ==================== 空状�?==================== */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--spacing-xl);
}

.empty-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-md);
}

.empty-state h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.empty-state p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

.btn-primary {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--warm-gradient);
  border: none;
  border-radius: var(--radius-md);
  color: white;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(167, 139, 250, 0.4);
}


/* ==================== 站点网格（6列左对齐） ==================== */
.sites-grid {
  display: grid;
  grid-template-columns: repeat(6, 170px);
  gap: 2rem 1.25rem;
  justify-content: start;
  padding: 0.5rem;
  margin-top: 1rem;
  margin-left: 85px;
}

/* ==================== 站点卡片（方正小卡片） ==================== */
.site-card {
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  cursor: pointer;
  text-decoration: none;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  transition: var(--transition);
  font-size: 0.95rem;
  width: 170px;
}

.site-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(167, 139, 250, 0.3);
}

.site-logo {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
}

.site-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.site-name {
  font-size: 0.9rem;
  font-weight: 600;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-category {
  display: inline-block;
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: 500;
  margin-top: 0.2rem;
}

/* ==================== 页脚 ==================== */
.footer {
  text-align: center;
  padding: var(--spacing-lg);
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ==================== 简化顶栏 ==================== */
.header-simple {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-md) 0;
  margin-bottom: var(--spacing-md);
  position: relative;
}

.search-box-center {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  border-radius: 50px;
  max-width: 500px;
  width: 100%;
  position: relative;
  z-index: 99999;
}

.search-box-center .search-engine-select {
  border: none;
  background: transparent;
  outline: none;
  font-size: 0.9rem;
  color: var(--text-primary);
  cursor: pointer;
  padding: 0.3rem 0.5rem;
  border-right: 1px solid rgba(0, 0, 0, 0.15);
  padding-right: 0.75rem;
}

.search-box-center .search-input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 1rem;
  flex: 1;
  color: var(--text-primary);
  min-width: 150px;
}

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

.search-box-center .search-btn {
  border: none;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: var(--text-primary);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
}

.search-box-center .search-btn:hover {
  background: rgba(255, 255, 255, 0.8);
  transform: scale(1.1);
}

.admin-link {
  position: absolute;
  right: 1rem;
  font-size: 1.5rem;
  text-decoration: none;
  opacity: 0.6;
  transition: var(--transition);
}

.admin-link:hover {
  opacity: 1;
  transform: rotate(90deg);
}

/* ==================== 响应式设计 ==================== */

/* 大屏幕平板 */
@media (max-width: 1200px) {
  .sites-grid {
    grid-template-columns: repeat(4, 1fr);
    margin-left: 0;
  }
}

/* 平板 */
@media (max-width: 900px) {
  .sites-grid {
    grid-template-columns: repeat(3, 1fr);
    margin-left: 0;
    margin-top: 1rem;
    gap: 1rem;
  }

  .site-card {
    width: 100%;
  }
}

/* 小平板/大手机 */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .search-box {
    width: 100%;
    max-width: none;
  }

  .logo {
    font-size: 1.5rem;
  }

  .sites-grid {
    grid-template-columns: repeat(2, 1fr);
    margin-left: 0;
    margin-top: 1rem;
    gap: 0.75rem;
    padding: 0.5rem;
  }

  .site-card {
    width: 100%;
    padding: 0.75rem 1rem;
  }

  .sidebar {
    padding: var(--spacing-sm);
  }

  .search-box-center {
    max-width: 90%;
    padding: 0.5rem 0.75rem;
  }

  .admin-link {
    right: 0.5rem;
    font-size: 1.2rem;
  }
}

/* 手机 */
@media (max-width: 600px) {
  .container {
    padding: 0.5rem;
  }

  /* 布局改为纵向 */
  .layout-wrapper {
    flex-direction: column !important;
    gap: 0.5rem !important;
  }

  /* 侧边栏变为顶部横向滚动 */
  .sidebar {
    width: 100% !important;
    min-height: auto !important;
    max-height: none !important;
    position: static !important;
    padding: 0.5rem !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
    display: block !important;
  }

  .categories-sidebar {
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    gap: 0.5rem !important;
    justify-content: flex-start !important;
    overflow-x: auto !important;
    padding-bottom: 0.25rem;
    display: flex !important;
  }

  .categories-sidebar .category-tab {
    flex-shrink: 0 !important;
    padding: 0.4rem 0.75rem !important;
    font-size: 0.8rem !important;
    white-space: nowrap !important;
    width: auto !important;
  }

  .categories-sidebar .category-tab span:first-child {
    font-size: 0.9rem;
  }

  /* 站点网格 - 增加行距 */
  .sites-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.75rem 0.5rem !important;
    padding: 0;
    margin-top: 0.5rem;
    margin-left: 0 !important;
  }

  .site-card {
    width: 100%;
    padding: 0.6rem 0.75rem;
    gap: 0.5rem;
  }

  .site-logo {
    width: 24px;
    height: 24px;
  }

  .site-name {
    font-size: 0.8rem;
  }

  .site-desc {
    display: none;
  }

  .site-category {
    display: none;
  }

  /* 搜索框 */
  /* 搜索框 */
  .header-simple {
    padding: 0.5rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
  }

  .search-box-center {
    flex: 1;
    max-width: none;
    padding: 0.4rem 0.6rem;
    margin-right: 0;
    width: auto;
  }

  .search-box-center .search-engine-select {
    font-size: 0.8rem;
    padding: 0.2rem 0.4rem;
  }

  .search-box-center .search-input {
    font-size: 0.85rem;
    min-width: 0;
    /* 允许缩小 */
  }

  .search-box-center .search-btn {
    width: 28px;
    height: 28px;
    font-size: 0.85rem;
  }

  .admin-link {
    position: static;
    transform: none;
    font-size: 1.2rem;
    padding: 0.5rem;
    flex-shrink: 0;
  }
}

/* 超小屏手机 */
@media (max-width: 400px) {
  .sites-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.4rem;
  }

  .site-card {
    padding: 0.5rem;
  }

  .site-name {
    font-size: 0.75rem;
  }

  .site-logo {
    width: 22px;
    height: 22px;
  }

  .categories-sidebar .category-tab {
    padding: 0.4rem 0.6rem;
    font-size: 0.8rem;
  }
}



/* ==================== 主布局（侧边栏+内容） ==================== */
.layout-wrapper {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

/* 左侧分类侧边栏 */
.sidebar {
  width: 200px;
  flex-shrink: 0;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg) var(--spacing-md);
  position: sticky;
  top: var(--spacing-md);
  max-height: calc(100vh - 200px);
  overflow-y: auto;
}

.sidebar-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid rgba(167, 139, 250, 0.2);
}

.categories-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.categories-sidebar .category-tab {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  background: rgba(255, 255, 255, 0.3);
}

.categories-sidebar .category-tab span:first-child {
  font-size: 1.2rem;
}

.categories-sidebar .category-tab.active {
  background: rgba(255, 255, 255, 0.4);
  color: var(--text-primary);
  box-shadow: 0 0 0 2px rgba(100, 180, 255, 0.6), 0 0 12px rgba(100, 180, 255, 0.4);
}

.categories-sidebar .category-tab:not(.active):hover {
  background: rgba(255, 255, 255, 0.5);
  transform: translateX(4px);
}

/* 右侧内容区 */
.content-wrapper {
  flex: 1;
  min-width: 0;
}

/* 隐藏原来的横向分类容器 */
.categories-container {
  display: none;
}


/* 响应式：平板 */
@media (max-width: 900px) {
  .layout-wrapper {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    max-height: none;
    position: static;
  }

  .categories-sidebar {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .categories-sidebar .category-tab {
    flex: 0 0 auto;
  }
}

/* 侧边栏均匀分布到底部 */
.sidebar {
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 150px);
}

.categories-sidebar {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
}

/* ==================== IP Info Card ==================== */
.ip-card {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 280px;
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  z-index: 1000;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.ip-card.show {
  transform: translateY(0);
  opacity: 1;
}

.ip-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.ip-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.ip-close {
  background: none;
  border: none;
  font-size: 1.2rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0 0.25rem;
  line-height: 1;
  transition: var(--transition);
}

.ip-close:hover {
  color: var(--text-primary);
  transform: scale(1.1);
}

.ip-content {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.ip-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.ip-icon {
  font-size: 1.1rem;
  width: 20px;
  text-align: center;
}

/* 移动端适配 */
@media (max-width: 600px) {
  .ip-card {
    bottom: 1rem;
    right: 1rem;
    left: 1rem;
    width: auto;
    transform: translateY(150%);
  }
}

/* ==================== 搜索建议下拉 ==================== */
.search-input-wrapper {
  position: relative;
  flex: 1;
  min-width: 150px;
}

.search-suggestions {
  position: absolute;
  top: 100%;
  left: -1rem;
  right: -4rem;
  margin-top: 0.5rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  max-height: 300px;
  overflow-y: auto;
  display: none;
  z-index: 99999;
}

.search-suggestions.active {
  display: block;
}

.suggestion-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  color: var(--text-primary);
}

.suggestion-item:hover {
  background: rgba(167, 139, 250, 0.1);
}

.suggestion-item img {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  object-fit: cover;
}

.suggestion-item .suggestion-name {
  font-weight: 500;
  font-size: 0.9rem;
}

.suggestion-item .suggestion-url {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-left: auto;
}

.suggestion-empty {
  padding: 1rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.suggestion-header {
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  background: rgba(0, 0, 0, 0.02);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

/* ==================== 搜索引擎图标按钮 ==================== */
.search-engines {
  display: flex;
  gap: 0.25rem;
  padding-right: 0.5rem;
  border-right: 1px solid rgba(0, 0, 0, 0.1);
  margin-right: 0.5rem;
}

.engine-btn {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  border-radius: 50%;
  cursor: pointer;
  padding: 4px;
  transition: var(--transition);
  opacity: 0.5;
}

.engine-btn:hover {
  opacity: 0.8;
  transform: scale(1.1);
}

.engine-btn.active {
  opacity: 1;
  background: rgba(255, 255, 255, 0.5);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.engine-btn img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 50%;
}

/* ==================== 浮动标签 ==================== */
.search-input-wrapper {
  position: relative;
  flex: 1;
  min-width: 150px;
}

.search-label {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.95rem;
  pointer-events: none;
  transition: var(--transition);
}

.search-input:focus+.search-label,
.search-input:not(:placeholder-shown)+.search-label {
  top: -8px;
  left: -4px;
  font-size: 0.7rem;
  color: var(--primary-color);
  background: rgba(255, 255, 255, 0.9);
  padding: 0 4px;
  border-radius: 4px;
}

/* 移动端适配 */
@media (max-width: 600px) {
  .search-engines {
    gap: 0.15rem;
    padding-right: 0.3rem;
    margin-right: 0.3rem;
  }

  .engine-btn {
    width: 24px;
    height: 24px;
    padding: 2px;
  }

  .search-label {
    font-size: 0.8rem;
  }
}

/* ==================== IP 卡片优化 ==================== */
.ip-card {
  animation: cardSlideIn 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes cardSlideIn {
  0% {
    transform: translateY(100px) scale(0.8);
    opacity: 0;
  }

  100% {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}

.ip-greeting {
  font-size: 1rem;
  font-weight: 600;
  color: #1e293b;
}

.ip-stats {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px dashed rgba(0, 0, 0, 0.1);
}

.ip-content-compact {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-bottom: 0.75rem;
}

.ip-info-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* 图标动画 */
.ip-icon.bounce {
  animation: bounce 2s infinite;
}

.ip-icon.pulse {
  animation: pulse 2s infinite;
}

@keyframes bounce {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-3px);
  }
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.6;
  }
}

/* 天气区域 */
.ip-weather {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}

.weather-icon {
  font-size: 1.2rem;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-5px);
  }
}

.weather-temp {
  font-weight: 600;
  color: var(--text-primary);
}

.weather-desc {
  color: var(--text-muted);
  font-size: 0.75rem;
}


/* ==================== 骨架屏加载 ==================== */
.skeleton-card {
  background: var(--glass-bg);
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  width: 170px;
  animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-logo {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.3) 25%, rgba(255, 255, 255, 0.5) 50%, rgba(255, 255, 255, 0.3) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s infinite;
}

.skeleton-text {
  flex: 1;
  height: 14px;
  border-radius: 4px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.3) 25%, rgba(255, 255, 255, 0.5) 50%, rgba(255, 255, 255, 0.3) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s infinite;
}

@keyframes skeleton-pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.7;
  }
}

@keyframes skeleton-shimmer {
  0% {
    background-position: -200% 0;
  }

  100% {
    background-position: 200% 0;
  }
}

/* ==================== 暗色模式 ==================== */
.dark-mode {
  --text-primary: #e2e8f0;
  --text-secondary: rgba(226, 232, 240, 0.85);
  --text-muted: rgba(226, 232, 240, 0.6);
  --glass-bg: rgba(30, 41, 59, 0.7);
  --glass-border: rgba(71, 85, 105, 0.5);
}

.dark-mode body {
  background-color: #0f172a;
}

.dark-mode .ip-card,
.dark-mode .search-suggestions {
  background: rgba(30, 41, 59, 0.95);
}

.dark-mode .ip-weather {
  background: rgba(51, 65, 85, 0.5);
}

.dark-mode .ip-greeting {
  color: #e2e8f0;
}

.dark-mode .suggestion-header {
  background: rgba(51, 65, 85, 0.5);
  border-color: rgba(71, 85, 105, 0.3);
}

.dark-mode .suggestion-item:hover {
  background: rgba(71, 85, 105, 0.3);
}

/* 暗色模式切换按钮 */
.theme-toggle {
  position: fixed;
  top: 1rem;
  right: 4rem;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition);
  z-index: 100;
}

.theme-toggle:hover {
  transform: scale(1.1);
}

@media (max-width: 600px) {
  .theme-toggle {
    top: auto;
    bottom: 4rem;
    right: 1rem;
    width: 36px;
    height: 36px;
  }
}

/* 暗色模式 - 侧边栏 */
.dark-mode .sidebar {
  background: transparent;
}

.dark-mode .dark-mode .category-tab {
  background: rgba(30, 41, 59, 0.6);
  color: #e2e8f0;
}

.dark-mode .category-tab:hover {
  background: rgba(51, 65, 85, 0.7);
}

.dark-mode .category-tab.active {
  background: rgba(51, 65, 85, 0.8);
  box-shadow: 0 0 0 2px rgba(100, 180, 255, 0.5);
}

/* 暗色模式 - 站点卡片 */
.dark-mode .site-card {
  background: rgba(30, 41, 59, 0.7);
  color: #e2e8f0;
}

.dark-mode .site-card:hover {
  background: rgba(51, 65, 85, 0.8);
}

/* 暗色模式 - 骨架屏 */
.dark-mode .skeleton-card {
  background: rgba(30, 41, 59, 0.6);
}

.dark-mode .skeleton-logo,
.dark-mode .skeleton-text {
  background: linear-gradient(90deg, rgba(51, 65, 85, 0.5) 25%, rgba(71, 85, 105, 0.7) 50%, rgba(51, 65, 85, 0.5) 75%);
  background-size: 200% 100%;
}

/* 暗色模式 - 搜索框 */
.dark-mode .search-box-center {
  background: rgba(30, 41, 59, 0.8);
  border-color: rgba(71, 85, 105, 0.5);
}

.dark-mode .search-input,
.dark-mode .search-label {
  color: #e2e8f0;
}

.dark-mode .engine-btn.active {
  background: rgba(51, 65, 85, 0.7);
}


/* 暗色模式 - 修复所有分类按钮 */
.dark-mode .categories-sidebar .category-tab {
  background: rgba(30, 41, 59, 0.7) !important;
  color: #e2e8f0 !important;
  border-color: rgba(71, 85, 105, 0.5);
}

.dark-mode .categories-sidebar .category-tab:hover {
  background: rgba(51, 65, 85, 0.8) !important;
}

.dark-mode .categories-sidebar .category-tab.active {
  background: rgba(51, 65, 85, 0.9) !important;
  box-shadow: 0 0 0 2px rgba(100, 180, 255, 0.5);
}

/* ==================== 骨架屏优化 ==================== */
.skeleton-card {
  animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-card.fade-out {
  animation: fadeOut 0.3s ease forwards;
}

@keyframes skeleton-pulse {

  0%,
  100% {
    opacity: 0.6;
  }

  50% {
    opacity: 1;
  }
}

@keyframes fadeOut {
  to {
    opacity: 0;
    transform: scale(0.95);
  }
}

/* ==================== 图片懒加载优化 ==================== */
.logo-wrapper {
  position: relative;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.logo-placeholder {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-wrapper .site-logo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.logo-wrapper .site-logo.loaded {
  opacity: 1;
}

.logo-wrapper.fallback .logo-placeholder::after {
  content: '';
  font-size: 14px;
}

.logo-wrapper.fallback .site-logo {
  display: none;
}

/* 暗色模式适配 */
.dark-mode .logo-placeholder {
  background: rgba(30, 41, 59, 0.5);
  border-color: rgba(71, 85, 105, 0.4);
}

/* ==================== 站点卡片入场动画 ==================== */
.site-card-enter {
  opacity: 0;
  transform: translateY(10px);
}

.site-card-enter-active {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

/* ==================== 无限滚动加载指示器 ==================== */
.load-more-trigger {
  grid-column: 1 / -1;
  text-align: center;
  padding: 2rem;
  display: none;
}

.load-more-trigger.loading {
  display: block;
}

.loading-dots {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  justify-content: center;
}

.loading-dots span {
  width: 10px;
  height: 10px;
  background: var(--primary-color);
  border-radius: 50%;
  animation: bounce 1.4s ease-in-out infinite;
}

.loading-dots span:nth-child(2) {
  animation-delay: 0.2s;
}

.loading-dots span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes bounce {

  0%,
  80%,
  100% {
    transform: scale(0.6);
    opacity: 0.4;
  }

  40% {
    transform: scale(1);
    opacity: 1;
  }
}

/* 暗色模式加载指示器 */
.dark-mode .loading-dots span {
  background: #a78bfa;
}

/* ==================== 移动端优化增强 ==================== */

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {

  /* 移除 hover 效果，改用 active 反馈 */
  .site-card:hover {
    transform: none;
    box-shadow: var(--glass-shadow);
  }

  .site-card:active {
    transform: scale(0.98);
    opacity: 0.9;
  }

  .category-tab:hover {
    transform: none;
  }

  .category-tab:active {
    transform: scale(0.97);
    opacity: 0.85;
  }

  /* 增大触摸目标 */
  .site-card {
    min-height: 44px;
  }

  .category-tab {
    min-height: 44px;
  }

  .btn-primary {
    min-height: 44px;
    padding: 0.75rem 1.5rem;
  }
}

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

  .ip-card {
    bottom: calc(1rem + env(safe-area-inset-bottom));
  }
}

/* 优化移动端滚动 */
.sites-grid,
.categories-sidebar {
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
}

/* 隐藏移动端滚动条但保持功能 */
@media (max-width: 768px) {
  .categories-sidebar::-webkit-scrollbar {
    height: 3px;
  }

  .categories-sidebar::-webkit-scrollbar-track {
    background: transparent;
  }

  .categories-sidebar::-webkit-scrollbar-thumb {
    background: rgba(167, 139, 250, 0.3);
    border-radius: 2px;
  }
}

/* 快捷键提示（桌面端显示） */
.keyboard-hint {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.15rem 0.4rem;
  background: rgba(0, 0, 0, 0.1);
  border-radius: 4px;
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: monospace;
  margin-left: 0.5rem;
}

/* 移动端隐藏快捷键提示 */
@media (max-width: 768px) {
  .keyboard-hint {
    display: none;
  }
}

/* 暗色模式快捷键提示 */
.dark-mode .keyboard-hint {
  background: rgba(255, 255, 255, 0.1);
}

/* 焦点可见性优化 */
:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* 减少不必要的装饰 */
@media (max-width: 600px) {
  .glass-effect:hover {
    transform: none;
  }
}

/* ==================== 齿轮下拉菜单 ==================== */
.gear-menu-wrapper {
  position: relative;
}

.gear-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  opacity: 0.6;
  transition: var(--transition);
  padding: 0.25rem;
}

.gear-btn:hover {
  opacity: 1;
  transform: rotate(90deg);
}

.gear-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0.5rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  min-width: 160px;
  overflow: hidden;
  z-index: 1000;
  animation: dropdownFadeIn 0.2s ease;
}

@keyframes dropdownFadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.gear-menu-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  width: 100%;
  border: none;
  background: none;
  cursor: pointer;
  text-decoration: none;
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: var(--transition);
  text-align: left;
}

.gear-menu-item:hover {
  background: rgba(167, 139, 250, 0.1);
}

.gear-menu-item.active {
  background: rgba(167, 139, 250, 0.2);
  color: var(--primary-color);
}

.gear-menu-icon {
  font-size: 1.1rem;
}

/* 暗色模式齿轮菜单 */
.dark-mode .gear-dropdown {
  background: rgba(30, 30, 40, 0.95);
}

.dark-mode .gear-menu-item {
  color: white;
}

.dark-mode .gear-menu-item:hover {
  background: rgba(167, 139, 250, 0.2);
}

/* ==================== 密码验证弹窗 ==================== */
.password-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(5px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.password-modal-content {
  width: 90%;
  max-width: 350px;
  padding: 2rem;
  border-radius: var(--radius-lg);
  text-align: center;
}

.password-modal-content h3 {
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}

.password-modal-content p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.password-modal-content input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-md);
  font-size: 1rem;
  margin-bottom: 1rem;
  outline: none;
  transition: var(--transition);
}

.password-modal-content input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(167, 139, 250, 0.2);
}

.password-modal-btns {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
}

.password-modal-btns button {
  padding: 0.6rem 1.5rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-secondary {
  background: rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.1);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: rgba(0, 0, 0, 0.1);
}

.password-error {
  color: #ef4444;
  font-size: 0.85rem;
  margin-top: 0.75rem;
  min-height: 1.2rem;
}

/* ==================== 快速添加弹窗 ==================== */
.quick-add-modal {
  max-width: 400px;
}

.quick-add-select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
  background: white;
  cursor: pointer;
  outline: none;
}

.quick-add-logo-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.75rem;
}

.quick-add-logo-row input {
  flex: 1;
  margin-bottom: 0 !important;
}

.btn-sm {
  padding: 0.5rem 0.75rem !important;
  font-size: 0.8rem !important;
  white-space: nowrap;
}

.quick-add-logo-preview {
  min-height: 40px;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.quick-add-logo-preview img {
  width: 32px;
  height: 32px;
  border-radius: 4px;
  object-fit: cover;
}

/* 暗色模式快速添加 */
.dark-mode .quick-add-modal input {
  background: rgba(255, 255, 255, 0.1);
  color: white;
}

/* ==================== 编辑模式样式 ==================== */
body.edit-mode .site-card {
  cursor: grab;
  position: relative;
}

body.edit-mode .site-card:active {
  cursor: grabbing;
}

body.edit-mode .site-card::before {
  content: '⋮⋮';
  position: absolute;
  top: 50%;
  left: 0.25rem;
  transform: translateY(-50%);
  color: rgba(0, 0, 0, 0.3);
  font-size: 0.8rem;
  letter-spacing: 0.1rem;
}

body.edit-mode .site-card:hover {
  box-shadow: 0 0 0 2px var(--primary-color), 0 8px 20px rgba(167, 139, 250, 0.3);
}

/* 拖拽中的卡片 */
.site-card.dragging {
  opacity: 0.5;
  transform: scale(1.05);
}

/* 拖拽目标位置 */
.site-card.drag-over {
  border: 2px dashed var(--primary-color);
  background: rgba(167, 139, 250, 0.1);
}

/* 编辑模式提示条 */
.edit-mode-hint {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, #a78bfa, #e879f9);
  color: white;
  text-align: center;
  padding: 0.5rem;
  font-size: 0.85rem;
  z-index: 1001;
  display: none;
}

body.edit-mode .edit-mode-hint {
  display: block;
}

/* 暗色模式适配 */
.dark-mode .password-modal-content {
  background: rgba(30, 30, 40, 0.9);
}

.dark-mode .password-modal-content input {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: white;
}

.dark-mode .btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: white;
}

/* 移动端适配 */
@media (max-width: 600px) {
  .edit-mode-toggle {
    right: 3rem;
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }
}

/* ==================== 时间问候横幅 ==================== */
.greeting-banner {
  position: absolute;
  left: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
  opacity: 0.85;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.greeting-banner .greeting-icon {
  font-size: 1.2rem;
}

/* ==================== 站点统计 ==================== */
.site-stats {
  margin-top: auto;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
  opacity: 0.8;
}

.site-stats .stats-icon {
  margin-right: 0.25rem;
}

/* ==================== 增强卡片悬停效果 ==================== */
.site-card {
  position: relative;
  overflow: hidden;
}

.site-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.1) 0%, rgba(232, 121, 249, 0.1) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.site-card:hover::before {
  opacity: 1;
}

.site-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 12px 28px rgba(167, 139, 250, 0.35);
}

.site-card:hover .site-logo {
  transform: scale(1.1);
}

.site-logo {
  transition: transform 0.3s ease;
}

/* 响应式隐藏问候横幅 */
@media (max-width: 900px) {
  .greeting-banner {
    display: none;
  }
}

/* 暗色模式适配 */
.dark-mode .greeting-banner {
  color: rgba(255, 255, 255, 0.85);
}

.dark-mode .site-stats {
  color: rgba(255, 255, 255, 0.6);
  border-top-color: rgba(255, 255, 255, 0.1);
}

/* ==================== PWA 安装提示 ==================== */
.pwa-prompt {
  position: fixed;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #a78bfa, #e879f9);
  color: white;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: 0 8px 32px rgba(167, 139, 250, 0.4);
  z-index: 2000;
  font-size: 0.9rem;
  animation: slideUp 0.4s ease;
}

@keyframes slideUp {
  from {
    transform: translateX(-50%) translateY(100px);
    opacity: 0;
  }

  to {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
  }
}

.pwa-btn {
  background: white;
  color: #a78bfa;
  border: none;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.pwa-btn:hover {
  transform: scale(1.05);
}

.pwa-close {
  background: none;
  border: none;
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0.8;
  padding: 0 0.25rem;
}

.pwa-close:hover {
  opacity: 1;
}

/* ==================== 复制成功提示 ==================== */
.copy-toast {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-lg);
  font-size: 1rem;
  z-index: 3000;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
}

.copy-toast.show {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* 移动端适配 */
@media (max-width: 600px) {
  .pwa-prompt {
    bottom: 4.5rem;
    left: 1rem;
    right: 1rem;
    transform: none;
    font-size: 0.85rem;
  }

  @keyframes slideUp {
    from {
      transform: translateY(100px);
      opacity: 0;
    }

    to {
      transform: translateY(0);
      opacity: 1;
    }
  }
}

/* ==================== 无限滚动加载触发器 ==================== */
.load-more-trigger {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  margin-top: 1rem;
  min-height: 60px;
}

.load-more-trigger.loading .loading-dots {
  opacity: 1;
}

.loading-dots {
  display: flex;
  gap: 0.5rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.loading-dots span {
  width: 10px;
  height: 10px;
  background: var(--primary-color);
  border-radius: 50%;
  animation: loadingBounce 1.4s ease-in-out infinite both;
}

.loading-dots span:nth-child(1) {
  animation-delay: -0.32s;
}

.loading-dots span:nth-child(2) {
  animation-delay: -0.16s;
}

.loading-dots span:nth-child(3) {
  animation-delay: 0s;
}

@keyframes loadingBounce {

  0%,
  80%,
  100% {
    transform: scale(0.6);
    opacity: 0.5;
  }

  40% {
    transform: scale(1);
    opacity: 1;
  }
}

/* ==================== 设置面板 ==================== */
.settings-panel {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(5px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.settings-panel-content {
  width: 90%;
  max-width: 420px;
  max-height: 85vh;
  overflow-y: auto;
  border-radius: var(--radius-lg);
  padding: 0;
}

.settings-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.settings-header h3 {
  margin: 0;
  font-size: 1.1rem;
}

.settings-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-muted);
  padding: 0;
  line-height: 1;
}

.settings-close:hover {
  color: var(--text-primary);
}

.settings-body {
  padding: 1rem 1.5rem;
}

.settings-section {
  margin-bottom: 1.5rem;
}

.settings-section h4 {
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
  color: var(--text-secondary);
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  gap: 1rem;
}

.settings-row label {
  font-size: 0.9rem;
  color: var(--text-primary);
  white-space: nowrap;
}

.settings-btn-group {
  display: flex;
  gap: 0.25rem;
  background: rgba(0, 0, 0, 0.05);
  border-radius: var(--radius-sm);
  padding: 0.2rem;
}

.settings-btn-group button {
  padding: 0.4rem 0.75rem;
  border: none;
  background: transparent;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-secondary);
}

.settings-btn-group button:hover {
  color: var(--text-primary);
}

.settings-btn-group button.active {
  background: white;
  color: var(--primary-color);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.settings-row input[type="range"] {
  flex: 1;
  max-width: 120px;
  accent-color: var(--primary-color);
}

.color-picker-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.color-picker-group input[type="color"] {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 0;
  background: transparent;
}

.preset-colors {
  display: flex;
  gap: 0.35rem;
}

.preset-colors button {
  width: 24px;
  height: 24px;
  border: 2px solid transparent;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
}

.preset-colors button:hover {
  transform: scale(1.15);
  border-color: rgba(0, 0, 0, 0.2);
}

.settings-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.settings-toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  z-index: 3000;
  opacity: 0;
  transition: all 0.3s ease;
}

.settings-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* 暗色模式设置面板 */
.dark-mode .settings-panel-content {
  background: rgba(30, 30, 40, 0.95);
}

.dark-mode .settings-header,
.dark-mode .settings-footer {
  border-color: rgba(255, 255, 255, 0.1);
}

.dark-mode .settings-btn-group {
  background: rgba(255, 255, 255, 0.1);
}

.dark-mode .settings-btn-group button.active {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

/* ==================== 多种布局样式 ==================== */

/* 网格视图（默认） */
.sites-grid.view-grid {
  display: grid;
  grid-template-columns: repeat(var(--grid-columns, 6), 170px);
  gap: 2rem 1.25rem;
}

/* 列表视图 */
.sites-grid.view-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 800px;
  margin-left: 85px;
}

.sites-grid.view-list .site-card {
  width: 100%;
  max-width: none;
  padding: 1rem 1.5rem;
  flex-direction: row;
  justify-content: flex-start;
}

.sites-grid.view-list .site-name {
  min-width: 150px;
}

/* 紧凑视图 */
.sites-grid.view-compact {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 0.75rem;
  margin-left: 85px;
}

.sites-grid.view-compact .site-card {
  width: 100%;
  padding: 0.6rem 0.8rem;
  flex-direction: column;
  text-align: center;
  gap: 0.5rem;
}

.sites-grid.view-compact .logo-wrapper {
  width: 32px;
  height: 32px;
}

.sites-grid.view-compact .site-name {
  font-size: 0.8rem;
}

/* 卡片尺寸 */
.sites-grid.size-small .site-card {
  padding: 0.6rem 1rem;
}

.sites-grid.size-small .logo-wrapper {
  width: 22px;
  height: 22px;
}

.sites-grid.size-small .site-name {
  font-size: 0.8rem;
}

.sites-grid.size-large .site-card {
  padding: 1.25rem 1.75rem;
}

.sites-grid.size-large .logo-wrapper {
  width: 36px;
  height: 36px;
}

.sites-grid.size-large .site-name {
  font-size: 1rem;
}

/* 显示描述 */
body.show-description .site-desc {
  display: block !important;
}

/* 显示分类 */
body.show-category .site-category {
  display: inline-block !important;
}

/* ==================== 卡片样式变体 ==================== */

/* 实色卡片 */
body.card-solid .site-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: none;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

body.card-solid .site-card:hover {
  background: white;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.dark-mode.card-solid .site-card {
  background: rgba(30, 41, 59, 0.9);
  border-color: rgba(255, 255, 255, 0.1);
}

.dark-mode.card-solid .site-card:hover {
  background: rgba(51, 65, 85, 0.95);
}

/* 极简卡片 */
body.card-minimal .site-card {
  background: transparent;
  backdrop-filter: none;
  border: none;
  box-shadow: none;
  border-radius: var(--radius-sm);
}

body.card-minimal .site-card:hover {
  background: rgba(255, 255, 255, 0.4);
  box-shadow: none;
  transform: translateY(-2px);
}

.dark-mode.card-minimal .site-card:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* 响应式布局调整 */
@media (max-width: 1200px) {
  .sites-grid.view-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .sites-grid.view-list,
  .sites-grid.view-compact {
    margin-left: 0;
  }
}

@media (max-width: 900px) {
  .sites-grid.view-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .sites-grid.view-list {
    max-width: none;
  }
}

@media (max-width: 600px) {
  .sites-grid.view-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  .sites-grid.view-list .site-card {
    padding: 0.75rem 1rem;
  }

  .sites-grid.view-compact {
    grid-template-columns: repeat(3, 1fr);
  }

  .settings-panel-content {
    max-height: 90vh;
    margin: 1rem;
  }
}

/* ==================== 标签筛选器（下拉面板） ==================== */
.tag-filter-wrapper {
  position: relative;
  display: none;
}

.tag-filter-btn-header {
  background: rgba(255, 255, 255, 0.3);
  border: none;
  border-radius: var(--radius-md);
  padding: 0.6rem 0.8rem;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
}

.tag-filter-btn-header:hover {
  background: rgba(255, 255, 255, 0.5);
}

.tag-filter-btn-header.active {
  background: var(--primary-color);
  color: white;
}

.tag-filter-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 220px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  z-index: 1000;
  overflow: hidden;
}

.tag-filter-dropdown-header {
  padding: 0.75rem 1rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.tag-filter-dropdown-list {
  max-height: 250px;
  overflow-y: auto;
  padding: 0.5rem 0;
}

.tag-filter-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: background 0.2s;
}

.tag-filter-item:hover {
  background: rgba(0, 0, 0, 0.05);
}

.tag-filter-item.active {
  background: rgba(167, 139, 250, 0.1);
}

.tag-filter-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--primary-color);
}

.tag-filter-color {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

.tag-filter-name {
  font-size: 0.85rem;
  color: var(--text-primary);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tag-filter-dropdown-footer {
  padding: 0.5rem;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.tag-filter-clear-btn {
  width: 100%;
  padding: 0.5rem;
  border: none;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.05);
  color: var(--text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
}

.tag-filter-clear-btn:hover {
  background: rgba(0, 0, 0, 0.1);
}

/* 站点卡片标签徽章 */
.site-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-top: 0.35rem;
  justify-content: center;
}

.site-tag-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 10px;
  font-size: 0.65rem;
  font-weight: 500;
  color: white;
  max-width: 60px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 暗色模式适配 */
.dark-mode .tag-filter-dropdown {
  background: rgba(30, 30, 30, 0.95);
}

.dark-mode .tag-filter-dropdown-header {
  color: rgba(255, 255, 255, 0.9);
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

.dark-mode .tag-filter-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

.dark-mode .tag-filter-item.active {
  background: rgba(167, 139, 250, 0.2);
}

.dark-mode .tag-filter-name {
  color: rgba(255, 255, 255, 0.9);
}

.dark-mode .tag-filter-dropdown-footer {
  border-top-color: rgba(255, 255, 255, 0.1);
}

.dark-mode .tag-filter-clear-btn {
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.7);
}

.dark-mode .tag-filter-clear-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}