/* 自定义博客美化样式 */

/* 首页Banner美化 */
#page-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* 导航栏美化 - 顶部透明，滚动后显示 */
/* 在顶部时透明 */
#nav {
  backdrop-filter: none !important;
  background: transparent !important;
  transition: all 0.3s ease !important;
}

/* 滚动后显示白色模糊背景 */
#page-header.nav-fixed #nav,
#page-header.nav-visible #nav {
  backdrop-filter: blur(10px) !important;
  background: rgba(255, 255, 255, 0.85) !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1) !important;
}

/* 暗色模式 */
[data-theme="dark"] #nav {
  background: transparent !important;
}

[data-theme="dark"] #page-header.nav-fixed #nav,
[data-theme="dark"] #page-header.nav-visible #nav {
  background: rgba(18, 18, 18, 0.85) !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3) !important;
}

/* 文章标题美化 */
.recent-post-item .post-title,
.recent-post-item .recent-post-info .article-title {
  color: #fff;
  font-weight: 600;
  font-size: 1.1rem;
  line-height: 1.4;
  margin-bottom: 10px;
  text-shadow: none;
  transition: all 0.3s ease;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.recent-post-item:hover .post-title,
.recent-post-item:hover .recent-post-info .article-title {
  color: #667eea;
  text-shadow: 0 0 10px rgba(102, 126, 234, 0.5);
}

/* 文章摘要美化 */
.recent-post-item .content,
.recent-post-item .recent-post-info .content {
  color: rgba(53, 53, 53, 0.95) !important;
  line-height: 1.6;
  font-size: 0.85rem;
  margin-bottom: 12px;
  text-shadow: none;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* 暗色模式下的摘要颜色 */
[data-theme="dark"] .recent-post-item .content,
[data-theme="dark"] .recent-post-item .recent-post-info .content {
  color: rgba(200, 200, 200, 0.9) !important;
}

/* 文章元信息（时间、分类、标签）美化 */
.recent-post-item .post-meta,
.recent-post-item .recent-post-info .post-meta-date {
  color: rgba(40, 40, 40, 0.9) !important;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

/* 暗色模式下的元信息颜色 */
[data-theme="dark"] .recent-post-item .post-meta,
[data-theme="dark"] .recent-post-item .recent-post-info .post-meta-date {
  color: rgba(255, 255, 255, 0.6) !important;
}

.recent-post-item .post-meta-date-created,
.recent-post-item .post-meta-date-updated,
.recent-post-item .post-meta__categories,
.recent-post-item .post-meta__tags {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  background: rgba(102, 126, 234, 0.15);
  border-radius: 15px;
  backdrop-filter: blur(5px);
  border: 1px solid rgba(102, 126, 234, 0.3);
  transition: all 0.3s ease;
  font-size: 0.75rem;
  color: rgba(40, 40, 40, 0.9) !important;
}

/* 暗色模式下的标签颜色 */
[data-theme="dark"] .recent-post-item .post-meta-date-created,
[data-theme="dark"] .recent-post-item .post-meta-date-updated,
[data-theme="dark"] .recent-post-item .post-meta__categories,
[data-theme="dark"] .recent-post-item .post-meta__tags {
  color: rgba(255, 255, 255, 0.85) !important;
  background: rgba(102, 126, 234, 0.3);
}

.recent-post-item .post-meta-date-created:hover,
.recent-post-item .post-meta-date-updated:hover,
.recent-post-item .post-meta__categories:hover,
.recent-post-item .post-meta__tags:hover {
  background: rgba(102, 126, 234, 0.35);
  border-color: rgba(102, 126, 234, 0.5);
  transform: translateY(-2px);
}

/* 分类标签图标 */
.recent-post-item .post-meta i,
.recent-post-item .post-meta-date i {
  margin-right: 6px;
  color: #667eea;
}

/* 顶部三角形装饰 */
.recent-post-item::after {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 18px solid transparent;
  border-right: 18px solid transparent;
  border-top: 18px solid #00d4d4;
  z-index: 10;
  opacity: 0.9;
}

/* 暗黑模式适配 */
[data-theme="dark"] .recent-post-item {
  background: linear-gradient(135deg, #0f0f1e 0%, #0d1117 100%);
  border-color: rgba(102, 126, 234, 0.25);
}

/* 亮色模式调整 */
[data-theme="light"] .recent-post-item {
  background: linear-gradient(135deg, #2d3561 0%, #1f2937 100%);
}

[data-theme="light"] .recent-post-item .post-title,
[data-theme="light"] .recent-post-item .recent-post-info .article-title,
[data-theme="light"] .recent-post-item .content,
[data-theme="light"] .recent-post-item .recent-post-info .content {
  color: #fff;
}

/* 侧边栏美化 */
.card-widget {
  border-radius: 12px;
  transition: all 0.3s ease;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.9) 100%);
  backdrop-filter: blur(10px);
}

[data-theme="dark"] .card-widget {
  background: linear-gradient(135deg, rgba(30, 30, 30, 0.95) 0%, rgba(20, 20, 20, 0.9) 100%);
}

.card-widget:hover {
  box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
  transform: translateY(-2px);
}

/* 作者卡片特殊美化 */
#card-info-btn {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border: none;
}

#card-info-btn:hover {
  background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
  transform: scale(1.05);
}

/* 头像样式 */
.avatar-img {
  border: 3px solid #667eea;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

/* 作者名称 */
#aside-content .author-info__name {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: bold;
  font-size: 1.3rem;
}

/* 作者描述 */
#aside-content .author-info__description {
  color: #667eea;
  font-style: italic;
  font-weight: 500;
}

/* 页脚美化 */
#footer {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
}

#footer a {
  color: #fff;
  text-decoration: none;
}

#footer a:hover {
  color: #ffd700;
}

/* 按钮美化 */
.button-link, .button {
  border-radius: 25px;
  transition: all 0.3s ease;
}

.button-link:hover, .button:hover {
  transform: scale(1.05);
}

/* 滚动条美化 - 优雅不违和 */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #667eea 0%, #764ba2 100%);
  border-radius: 10px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  transition: all 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #764ba2 0%, #667eea 100%);
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 0 10px rgba(102, 126, 234, 0.5);
}

::-webkit-scrollbar-track {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.03) 0%, rgba(118, 75, 162, 0.03) 100%);
  border-radius: 10px;
  margin: 4px;
}

/* 暗色模式滚动条 */
[data-theme="dark"] ::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(102, 126, 234, 0.8) 0%, rgba(118, 75, 162, 0.8) 100%);
  border-color: rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, rgba(118, 75, 162, 0.9) 0%, rgba(102, 126, 234, 0.9) 100%);
  box-shadow: 0 0 10px rgba(102, 126, 234, 0.6);
}

[data-theme="dark"] ::-webkit-scrollbar-track {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.08) 0%, rgba(118, 75, 162, 0.08) 100%);
}

/* 链接美化 */
a {
  transition: all 0.3s ease;
}

/* 代码块美化 - 淡蓝色背景 */
/* 行内代码 */
code {
  padding: 3px 8px;
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(106, 129, 232, 0.08) 0%, rgba(118, 75, 162, 0.08) 100%);
  color: #e91e63;
  border: 1px solid rgba(102, 126, 234, 0.15);
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 0.9em;
}

[data-theme="dark"] code {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.15) 0%, rgba(118, 75, 162, 0.15) 100%);
  color: #ff7eb3;
  border-color: rgba(102, 126, 234, 0.3);
}

/* 代码块容器 */
.highlight,
figure.highlight {
  background: linear-gradient(135deg, #f0f4ff 0%, #e8eeff 100%) !important;
  border-radius: 12px !important;
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.12) !important;
  border: 1px solid rgba(102, 126, 234, 0.15) !important;
  margin: 20px 0 !important;
  overflow: hidden;
}

/* 代码块表格滚动条美化 */
.container figure.highlight table::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.container figure.highlight table::-webkit-scrollbar-thumb {
  background: rgba(150, 150, 150, 0.3);
  border-radius: 4px;
}

.container figure.highlight table::-webkit-scrollbar-thumb:hover {
  background: rgba(120, 120, 120, 0.5);
}

.container figure.highlight table::-webkit-scrollbar-track {
  background: rgba(200, 200, 200, 0.1);
  border-radius: 4px;
}

/* 暗色模式代码块滚动条 */
[data-theme="dark"] .container figure.highlight table::-webkit-scrollbar-thumb {
  background: rgba(180, 180, 180, 0.3);
}

[data-theme="dark"] .container figure.highlight table::-webkit-scrollbar-thumb:hover {
  background: rgba(200, 200, 200, 0.4);
}

[data-theme="dark"] .container figure.highlight table::-webkit-scrollbar-track {
  background: rgba(100, 100, 100, 0.1);
}

[data-theme="dark"] .highlight,
[data-theme="dark"] figure.highlight {
  background: linear-gradient(135deg, #1a1f35 0%, #151a2e 100%) !important;
  border-color: rgba(102, 126, 234, 0.25) !important;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3) !important;
}

/* 代码块顶部工具栏 */
.highlight-tools {
  background: linear-gradient(90deg, rgba(102, 126, 234, 0.15) 0%, rgba(118, 75, 162, 0.15) 100%) !important;
  border-bottom: 1px solid rgba(102, 126, 234, 0.2) !important;
}

[data-theme="dark"] .highlight-tools {
  background: linear-gradient(90deg, rgba(102, 126, 234, 0.2) 0%, rgba(118, 75, 162, 0.2) 100%) !important;
  border-bottom-color: rgba(102, 126, 234, 0.3) !important;
}

/* 代码块内容区域 */
.highlight .code pre,
.highlight pre,
figure.highlight .code pre,
figure.highlight pre {
  background: transparent !important;
}

/* 行号区域 */
.highlight .gutter,
figure.highlight .gutter {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.06) 0%, rgba(118, 75, 162, 0.06) 100%) !important;
  border-right: 2px solid rgba(102, 126, 234, 0.2) !important;
}

[data-theme="dark"] .highlight .gutter,
[data-theme="dark"] figure.highlight .gutter {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.12) 0%, rgba(118, 75, 162, 0.12) 100%) !important;
  border-right-color: rgba(102, 126, 234, 0.3) !important;
}

/* 行号文字 */
.highlight .gutter .line,
figure.highlight .gutter .line {
  color: rgba(102, 126, 234, 0.6) !important;
}

[data-theme="dark"] .highlight .gutter .line,
[data-theme="dark"] figure.highlight .gutter .line {
  color: rgba(102, 126, 234, 0.8) !important;
}

/* 代码文字 */
.highlight .code .line,
figure.highlight .code .line {
  color: #2c3e50 !important;
}

[data-theme="dark"] .highlight .code .line,
[data-theme="dark"] figure.highlight .code .line {
  color: #e4e7eb !important;
}

/* 代码高亮配色方案 */
/* 关键字（如 from, import, def 等） */
.highlight .keyword,
.highlight .built_in,
.highlight .literal {
  color: #d73a49 !important;
  font-weight: 600;
}

/* 字符串 */
.highlight .string {
  color: #22863a !important;
}

/* HTML标签名 */
.highlight .tag,
.highlight .name,
.highlight .title {
  color: #22863a !important;
}

/* HTML标签符号 < > / */
.highlight .tag .punctuation,
.highlight .punctuation {
  color: #d73a49 !important;
}

/* 属性名 */
.highlight .attr,
.highlight .attribute {
  color: #6f42c1 !important;
}

/* 数字 */
.highlight .number {
  color: #005cc5 !important;
}

/* 注释 */
.highlight .comment {
  color: #6a737d !important;
  font-style: italic;
}

/* 函数名 */
.highlight .function,
.highlight .title.function {
  color: #6f42c1 !important;
}

/* 暗色模式配色 */
[data-theme="dark"] .highlight .keyword,
[data-theme="dark"] .highlight .built_in,
[data-theme="dark"] .highlight .literal {
  color: #ff7b72 !important;
}

[data-theme="dark"] .highlight .string {
  color: #7ee787 !important;
}

[data-theme="dark"] .highlight .tag,
[data-theme="dark"] .highlight .name,
[data-theme="dark"] .highlight .title {
  color: #7ee787 !important;
}

[data-theme="dark"] .highlight .tag .punctuation,
[data-theme="dark"] .highlight .punctuation {
  color: #ff7b72 !important;
}

[data-theme="dark"] .highlight .attr,
[data-theme="dark"] .highlight .attribute {
  color: #d2a8ff !important;
}

[data-theme="dark"] .highlight .number {
  color: #79c0ff !important;
}

[data-theme="dark"] .highlight .comment {
  color: #8b949e !important;
}

[data-theme="dark"] .highlight .function,
[data-theme="dark"] .highlight .title.function {
  color: #d2a8ff !important;
}

/* 标签云美化 - 侧边栏 */
.card-tag-cloud a,
#aside-content .card-tags a {
  border-radius: 20px;
  padding: 6px 14px;
  margin: 5px 3px;
  transition: all 0.3s ease;
  display: inline-block;
  font-size: 0.9rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.card-tag-cloud a:hover,
#aside-content .card-tags a:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* 标签云美化 - 标签页面 */
.tag-cloud-tags a {
  border-radius: 25px;
  padding: 8px 18px;
  margin: 8px;
  transition: all 0.3s ease;
  display: inline-block;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.tag-cloud-tags a:hover {
  transform: translateY(-3px) scale(1.08);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

/* =========================
   文章卡片背景图优化
   ========================= */

/* 优化文章卡片封面图片显示质量 */
.recent-post-item .post_cover .post-bg {
  /* 4K图片使用自动渲染即可，无需额外优化 */
  image-rendering: auto;
  /* 确保图片完整覆盖，使用 cover 保持比例 */
  object-fit: cover;
  object-position: center center;
  /* 确保宽高100% */
  width: 100%;
  height: 100%;
  /* 平滑过渡 */
  transition: transform 0.6s ease, filter 0.3s ease;
  /* 防止图片加载时的闪烁 */
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

/* hover时的缩放效果 */
.recent-post-item:hover .post_cover .post-bg {
  transform: scale(1.1);
  filter: brightness(1.05);
}

/* =========================
   文章详情页背景图优化
   ========================= */

/* 文章详情页的page-header背景图 - 保持合理大小不过度放大 */
#page-header.post-bg {
  background-size: cover !important;
  background-position: center center !important;
  background-repeat: no-repeat !important;
  background-attachment: scroll !important;
  height: 400px !important;
}

/* 优化遮罩层，让背景图更清晰可见 */
#page-header.post-bg:before {
  background-color: rgba(0, 0, 0, 0.3) !important;
}

/* 暗色模式下的遮罩调整 */
[data-theme="dark"] #page-header.post-bg:before {
  background-color: rgba(0, 0, 0, 0.4) !important;
}

/* 确保文章信息区域在背景图上清晰可见 */
#post-info {
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

#post-info h1.post-title {
  color: #fff !important;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
}

#post-info .post-meta-wrap {
  color: rgba(255, 255, 255, 0.9) !important;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

/* 打字机效果优化 */
#subtitle {
  color: #fff;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

/* 目录美化 */
#card-toc .toc-content {
  max-height: calc(100vh - 200px);
  overflow-y: auto;
}

/* 分页按钮美化 */
#pagination {
  margin-top: 40px;
  margin-bottom: 40px;
}

#pagination .page-number, 
#pagination .extend {
  border-radius: 12px;
  transition: all 0.3s ease;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(240, 240, 240, 0.9) 100%);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] #pagination .page-number,
[data-theme="dark"] #pagination .extend {
  background: linear-gradient(135deg, rgba(50, 50, 50, 0.9) 0%, rgba(30, 30, 30, 0.9) 100%);
}

#pagination .page-number:hover, 
#pagination .extend:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

#pagination .page-number.current {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.5);
}