/* ================================
   主样式文件
   从index.html提取的样式
   ================================ */

/* 基础样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Noto Sans SC", "Noto Sans JP", "Microsoft YaHei UI", "Yu Gothic UI", "Microsoft YaHei", "Yu Gothic", sans-serif;
  background-color: #fafafa;
  color: #333;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* 桌面端隐藏移动端元素 */
@media (min-width: 769px) {
  .mobile-sidebar,
  .mobile-overlay,
  .mobile-menu-btn,
  .mobile-search-bar {
    display: none !important;
  }
}

/* Header样式优化 */
header h1 {
  font-size: 1.375rem;
  font-weight: 400;
  letter-spacing: 0.025em;
  color: #1f2937;
}

/* 侧边栏卡片 */
.sidebar-card {
  background: white;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* 博客卡片 - 官网网格样式 */
.blog-card {
  background: white;
  border: 1px solid #e8e8e8;
  transition: all 0.3s ease;
  overflow: hidden;
}

.blog-card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}

.blog-card-image {
  width: 100%;
  height: 0;
  padding-bottom: 125%;  /* 4:5 比例（高/宽 = 5/4 = 125%） */
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}

.blog-card-content {
  padding: 1.25rem;
}

.blog-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: #222;
  line-height: 1.7;
  margin-bottom: 0.75rem;
  letter-spacing: 0.02em;
}

.blog-excerpt {
  font-size: 0.875rem;
  color: #666;
  line-height: 1.8;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  letter-spacing: 0.01em;
}

.blog-meta {
  font-size: 0.75rem;
  color: #999;
  letter-spacing: 0.05em;
}

.member-name {
  font-weight: 500;
  color: #666;
  display: inline-block;
  margin-bottom: 0.25rem;
}

/* 状态显示 */
.loading-state,
.empty-state {
  background: white;
  border: 1px solid #e8e8e8;
  padding: 4rem;
  text-align: center;
  color: #666;
}

/* 成员网格 */
.member-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1px;
  background: #e8e8e8;
  border: 1px solid #e8e8e8;
}

.member-item {
  background: white;
  padding: 0.75rem;
  text-align: center;
  font-size: 0.875rem;
  transition: all 0.2s ease;
  cursor: pointer;
  color: #333;
  letter-spacing: 0.02em;
  min-height: 65px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  border: 1px solid #e8e8e8;
}

.member-item:hover {
  background-color: #f5f5f5;
  color: #000;
  border-color: #d0d0d0;
}

.member-item.opacity-50 {
  opacity: 0.4;
  pointer-events: none;
}

/* 操作按钮 */
.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  border-radius: 6px;
  border: 1px solid #d1d5db;
  background: #f9fafb;
  color: #4b5563;
  cursor: pointer;
  transition: all 0.15s, transform 0.1s;
  text-decoration: none;
  position: relative;
  height: 38px;  /* 固定高度确保对齐 */
}

.action-btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.action-btn:active {
  transform: scale(0.97);
}

.action-btn.primary {
  background: #2563eb;
  color: white;
  border-color: #2563eb;
}

.action-btn.primary:hover {
  background: #1d4ed8;
  border-color: #1d4ed8;
}

.action-btn:hover {
  background: #f3f4f6;
  border-color: #9ca3af;
}

/* 分享菜单 */
.share-dropdown {
  position: relative;
  display: inline-block;
}

.share-menu {
  position: absolute;
  top: calc(100% + 8px);  /* PC端：向下弹出 */
  left: 0;  /* PC端：左对齐，出现在分享按钮右下方 */
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 6px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  z-index: 10;
  min-width: 240px;  /* 减小宽度以更紧凑 */
  display: none;
  grid-template-columns: repeat(4, 1fr);  /* 4列 */
  gap: 4px;  /* 减小间距使更紧凑 */
}

.share-option {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;  /* 减小按钮尺寸 */
  height: 44px;
  flex-shrink: 0;
  color: #374151;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  border-radius: 6px;
  background: white;
  border: 1px solid #e5e7eb;
}

.share-option svg {
  width: 20px;  /* 减小图标尺寸 */
  height: 20px;
}

.share-option:hover {
  background: #f9fafb;
  color: #111827;
  border-color: #2563eb;
  transform: scale(1.1);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.2);
}

/* 统计卡片 */
.stat-card {
  background: white;
  border: 1px solid #e8e8e8;
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all 0.3s ease;
}

.stat-card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.stat-number {
  font-size: 3rem;
  font-weight: 300;
  color: #222;
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.8rem;
  color: #888;
  margin-top: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
}

/* 筛选器卡片 */
.filter-card {
  background: white;
  border: 1px solid #e8e8e8;
  padding: 2rem 1.5rem;
  transition: all 0.3s ease;
}

.filter-card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.filter-label {
  font-size: 0.8rem;
  color: #888;
  margin-bottom: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
}

/* 标签页 */
.tab-item {
  padding: 0.5rem 1.25rem;
  border-bottom: 2px solid transparent;
  font-weight: 400;
  color: #6b7280;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.9375rem;
  letter-spacing: 0.015em;
  line-height: 1.5;
  display: inline-flex;
  align-items: center;
  position: relative;
  top: 2px;
}

.tab-item:hover {
  color: #1f2937;
  background: rgba(0, 0, 0, 0.02);
  border-radius: 4px 4px 0 0;
}

.tab-item.active {
  color: #742581;
  border-bottom-color: #742581;
  font-weight: 500;
}

/* 筛选器下拉框 */
#memberSelect {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid #e8e8e8;
  background: white;
  color: #333;
  font-size: 0.875rem;
  outline: none;
  transition: all 0.3s ease;
  cursor: pointer;
  letter-spacing: 0.02em;
}

#memberSelect:hover {
  border-color: #d0d0d0;
}

#memberSelect:focus {
  border-color: #333;
  box-shadow: 0 0 0 3px rgba(0,0,0,0.05);
}

/* 章节标题 */
.section-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: #222;
  letter-spacing: 0.03em;
}

/* 查看更多按钮 */
.more-btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: white;
  border: 1px solid #333;
  color: #333;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-decoration: none;
  transition: all 0.3s ease;
}

.more-btn:hover {
  background: #333;
  color: white;
}

/* Toast提示 */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  background: #333;
  color: white;
  padding: 12px 24px;
  border-radius: 6px;
  font-size: 14px;
  z-index: 10000;
  animation: toastSlideUp 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

@keyframes toastSlideUp {
  from {
    opacity: 0;
    transform: translate(-50%, 20px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

/* 博客内容官网样式 - 匹配官网 */
.blog-content-official {
  font-size: 14px;           /* 官网字体大小 */
  line-height: 1.75;          /* 官网行高 */
  color: #333;
  letter-spacing: 0.02em;
  max-width: none;
  /* 保持原始格式和空白 */
  white-space: pre-wrap;
  word-wrap: break-word;
  overflow-wrap: break-word;
  /* 优先使用日文字体以正确显示颜文字和组合字符 */
  font-family: "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "MS PGothic", "ＭＳ Ｐゴシック", "MS Gothic", "ＭＳ ゴシック", Osaka, "メイリオ", Meiryo, "Yu Gothic", YuGothic, Monaco, Menlo, Consolas, "Courier New", monospace, -apple-system, BlinkMacSystemFont, sans-serif;
  /* 确保组合字符正确渲染 */
  text-rendering: optimizeLegibility;
  font-variant-ligatures: normal;
  -webkit-font-feature-settings: "liga" 0;
  font-feature-settings: "liga" 0;
}

.blog-content-official br {
  display: block;
  content: "";
  margin: 0;                  /* 关键：移除br的margin */
  padding: 0;
  height: 0;
  line-height: inherit;
}

.blog-content-official p {
  margin: 0;                  /* 关键：移除p的margin */
  padding: 0;
  line-height: 1.75;
}

.blog-content-official img {
  max-width: 100%;
  height: auto;
  margin: 2rem 0;
  border-radius: 0;
  box-shadow: none;
}

.blog-content-official strong {
  font-weight: 600;
  color: #111;
}

.blog-content-official a {
  color: #2563eb;
  text-decoration: underline;
  transition: color 0.2s;
}

.blog-content-official a:hover {
  color: #1d4ed8;
}

/* 下载进度对话框 */
.download-progress {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: white;
  border: 1px solid #e8e8e8;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  padding: 30px;
  z-index: 10000;
  min-width: 320px;
}

.progress-content {
  text-align: center;
}

.progress-message {
  font-size: 14px;
  color: #333;
  margin-bottom: 20px;
  font-weight: 500;
}

.progress-percent {
  font-size: 18px;
  font-weight: 600;
  color: #2563eb;
  margin-top: 15px;
}

.progress-bar {
  width: 100%;
  height: 6px;
  background: #e5e7eb;
  border-radius: 4px;
  overflow: hidden;
  margin: 12px 0;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #3b82f6, #2563eb);
  border-radius: 4px;
  transition: width 0.3s ease;
}

/* 分页组件样式 */
#paginationContainer {
  padding: 24px 0;
  border-top: 1px solid #e5e7eb;
  margin-top: 48px;
}

#paginationContainer button {
  transition: all 0.2s ease;
}

#paginationContainer button:not(:disabled):hover {
  transform: scale(1.05);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

#pageButtons button.active {
  background: #2563eb;
  color: white;
  border-color: #2563eb;
}

#pageInfo {
  color: #6b7280;
  font-size: 14px;
  margin-bottom: 12px;
}

/* 博客网格布局优化 */
#blogsContainer {
  min-height: 600px;
}

#blogsContainer.loading {
  opacity: 0.5;
  pointer-events: none;
}

/* 网格响应式调整 */
@media (min-width: 768px) {
  #blogsContainer {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 767px) {
  #blogsContainer {
    grid-template-columns: repeat(2, 1fr);
  }
  
  #paginationContainer {
    padding: 16px 0;
  }
}

/* ================================
   简繁切换按钮样式
   ================================ */

/* PC端简繁切换按钮 */
.lang-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: white;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 15px;
  font-weight: 600;
  color: #374151;
}

.lang-toggle-btn:hover {
  background: #f3f4f6;
  border-color: #3b82f6;
  color: #3b82f6;
  transform: scale(1.05);
}

.lang-toggle-btn:active {
  transform: scale(0.95);
}

.lang-toggle-btn .lang-text {
  font-family: "Noto Sans SC", sans-serif;
}

/* 移动端简繁切换 */
.mobile-lang-toggle {
  padding: 16px 20px;
  border-top: 1px solid #e5e7eb;
}

.lang-toggle-btn-mobile {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 16px;
  background: white;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 14px;
  color: #374151;
}

.lang-toggle-btn-mobile:hover {
  background: #f9fafb;
  border-color: #3b82f6;
}

.lang-toggle-btn-mobile svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.lang-toggle-btn-mobile .lang-text {
  font-family: "Noto Sans SC", sans-serif;
  font-weight: 500;
}