/* ============================================================
   mdsuper · 个人门户视觉系统（Material You / MD3）
   深色低对比度背景 · 柔和绿色强调 · 圆角卡片 · 弱边框 · 克制字号
   ============================================================ */

/* ---------- 设计变量 ---------- */
:root {
  --portal-radius: 24px;
  --portal-radius-sm: 16px;
  --portal-radius-xs: 12px;
  --portal-gap: 16px;
  --portal-max-width: 1080px;
  --portal-border: 1px solid rgb(var(--mdui-color-outline-variant) / 0.4);
  --portal-border-strong: 1px solid rgb(var(--mdui-color-outline-variant) / 0.6);
  --portal-surface: rgb(var(--mdui-color-surface-container-low));
  --portal-surface-2: rgb(var(--mdui-color-surface-container));
  --portal-text: rgb(var(--mdui-color-on-surface));
  --portal-text-secondary: rgb(var(--mdui-color-on-surface-variant));
  --portal-primary: rgb(var(--mdui-color-primary));
}

/* ---------- 页面基础 ---------- */
html {
  background-color: rgb(var(--mdui-color-surface));
}

body {
  background-color: rgb(var(--mdui-color-surface));
  color: var(--portal-text);
}

/* 内容容器：统一最大宽度与留白 */
#content {
  max-width: var(--portal-max-width);
  margin: 0 auto;
  padding: 24px 20px 104px; /* 底部留白给移动端底栏 */
}

/* ---------- 门户卡片（全站统一卡片语言） ---------- */
.portal-card {
  background-color: var(--portal-surface);
  border: var(--portal-border);
  border-radius: var(--portal-radius);
  padding: 20px;
}

.portal-card-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.portal-card-title {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin: 0;
  color: var(--portal-text);
}

.portal-card-more {
  font-size: 13px;
  color: var(--portal-primary);
  text-decoration: none;
  white-space: nowrap;
}

.portal-card-more:hover {
  text-decoration: underline;
}

.portal-card-body {
  font-size: 14px;
}

.portal-empty {
  color: var(--portal-text-secondary);
  font-size: 13px;
  margin: 8px 0;
}

/* ---------- 首页门户网格 ---------- */
.portal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--portal-gap);
  align-items: start;
}

.portal-span-2 {
  grid-column: span 2;
}

@media (max-width: 839px) {
  .portal-grid {
    grid-template-columns: 1fr;
  }
  .portal-span-2 {
    grid-column: span 1;
  }
}

/* ---------- 1. 个人卡片 ---------- */
.profile-card-inner {
  display: flex;
  align-items: center;
  gap: 20px;
}

.profile-avatar {
  width: 72px;
  height: 72px;
  font-size: 28px;
  flex-shrink: 0;
}

.profile-name {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.3;
  margin: 0 0 4px;
  color: var(--portal-text);
}

.profile-tagline {
  font-size: 14px;
  line-height: 1.6;
  color: var(--portal-text-secondary);
  margin: 0 0 10px;
}

.profile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- 2. 关于 ---------- */
.about-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--portal-text-secondary);
}

.about-body a {
  color: var(--portal-primary);
}

/* ---------- 3. 近期状态 ---------- */
.status-current {
  background-color: var(--portal-surface-2);
  border: var(--portal-border);
  border-radius: var(--portal-radius-sm);
  padding: 14px 16px;
}

.status-current-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--portal-primary);
  letter-spacing: 0.04em;
}

.status-current-text {
  font-size: 14px;
  line-height: 1.6;
  margin: 4px 0 2px;
  color: var(--portal-text);
}

.status-current-date {
  font-size: 12px;
  color: var(--portal-text-secondary);
}

.status-list {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.status-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--portal-text-secondary);
}

.status-item-date {
  font-size: 12px;
  color: var(--portal-text-secondary);
  opacity: 0.7;
  white-space: nowrap;
}

/* ---------- 4. 项目 ---------- */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.project-card {
  padding: 16px;
  --mdui-card-container-shape: var(--portal-radius-sm);
}

.project-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--portal-text);
}

.project-desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--portal-text-secondary);
  margin: 6px 0 10px;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.project-tag {
  font-size: 11px;
  line-height: 1;
  padding: 4px 10px;
  border-radius: 999px;
  background-color: var(--portal-surface-2);
  color: var(--portal-text-secondary);
  border: var(--portal-border);
}

/* ---------- 5. 动态时间线 ---------- */
.moment-list {
  display: flex;
  flex-direction: column;
}

.moment-item {
  display: flex;
  gap: 14px;
}

.moment-item + .moment-item {
  margin-top: 4px;
}

.moment-rail {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}

.moment-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: var(--portal-primary);
  margin-top: 9px;
  flex-shrink: 0;
}

.moment-item:not(:last-child) .moment-rail::after {
  content: '';
  width: 2px;
  flex: 1;
  margin-top: 6px;
  background-color: rgb(var(--mdui-color-outline-variant) / 0.5);
}

.moment-body {
  padding-bottom: 14px;
  min-width: 0;
}

.moment-item:last-child .moment-body {
  padding-bottom: 0;
}

.moment-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--portal-text);
  word-break: break-word;
}

.moment-text p {
  margin: 0;
}

.moment-text a {
  color: var(--portal-primary);
  text-decoration: none;
}

.moment-text a:hover {
  text-decoration: underline;
}

.moment-date {
  font-size: 12px;
  color: var(--portal-text-secondary);
  margin-top: 4px;
}

/* ---------- 页面壳（文章/标签/分类/归档/动态/友链/关于） ---------- */
.page-shell {
  width: 100%;
}

.page-header {
  margin-bottom: 16px;
}

.page-title {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.3;
  margin: 0 0 4px;
  color: var(--portal-text);
}

.page-subtitle {
  font-size: 13px;
  color: var(--portal-text-secondary);
  margin: 0;
}

/* ---------- 文章列表 ---------- */
.post-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.post-short-card {
  overflow: hidden;
  padding: 0;
  --mdui-card-container-shape: var(--portal-radius);
}

.post-short-cover {
  width: 100%;
  height: 128px;
  background-size: cover;
  background-position: center;
}

.post-short-body {
  padding: 16px 20px;
}

.post-short-title {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
  margin: 0 0 8px;
  color: var(--portal-text);
}

.post-short-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--portal-text-secondary);
}

.post-short-meta a {
  color: var(--portal-text-secondary);
  text-decoration: none;
}

.post-short-meta a:hover {
  color: var(--portal-primary);
}

.post-short-excerpt {
  font-size: 13px;
  line-height: 1.7;
  color: var(--portal-text-secondary);
  margin: 10px 0 0;
}

/* ---------- 文章页 ---------- */
.post-card {
  padding: 24px;
}

.post-title {
  font-size: 24px;
  font-weight: 600;
  line-height: 1.35;
  margin: 0 0 12px;
  color: var(--portal-text);
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--portal-text-secondary);
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: var(--portal-border);
}

.post-meta a {
  color: var(--portal-text-secondary);
  text-decoration: none;
}

.post-meta a:hover {
  color: var(--portal-primary);
}

.post-meta-item {
  display: inline-flex;
  gap: 4px;
}

/* 文章正文标题层级（修正原全局覆盖） */
.post h1,
.post h2,
.post h3,
.post h4,
.post h5,
.post h6 {
  margin-top: 20px;
  margin-bottom: 10px;
  line-height: 1.4;
}

.post h2 { font-size: 20px; }
.post h3 { font-size: 17px; }
.post h4 { font-size: 15px; }

/* 章节标题（h3/h4）：左侧绿色指示条，用于题解等长文分区 */
.post h3,
.post h4 {
  padding-left: 12px;
  border-left: 3px solid var(--portal-primary);
  border-radius: 2px;
}

/* ---------- 文章目录（TOC，折叠式） ---------- */
.post-toc {
  background-color: var(--portal-surface-2);
  border: var(--portal-border);
  border-radius: var(--portal-radius-sm);
  margin-bottom: 24px;
  overflow: hidden;
}

.post-toc-title {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--portal-text);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.post-toc-title::-webkit-details-marker {
  display: none;
}

.post-toc-title:hover {
  background-color: rgb(var(--mdui-color-surface-container-high));
}

.post-toc-title-icon {
  color: var(--portal-primary);
}

.post-toc-arrow {
  margin-left: auto;
  color: var(--portal-text-secondary);
  transition: transform 0.2s ease;
}

.post-toc[open] .post-toc-arrow {
  transform: rotate(180deg);
}

.post-toc-body {
  padding: 4px 16px 14px;
  border-top: var(--portal-border);
}

.post-toc .toc {
  list-style: none;
  margin: 0;
  padding: 0;
}

.post-toc .toc-item {
  margin: 0;
}

.post-toc .toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 5px 10px;
  margin: 1px -10px;
  border-radius: 10px;
  color: var(--portal-text-secondary);
  text-decoration: none;
  font-size: 13px;
  line-height: 1.7;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.post-toc .toc-link:hover {
  background-color: rgb(var(--mdui-color-surface-container-high));
  color: var(--portal-text);
}

.post-toc .toc-number {
  color: var(--portal-primary);
  font-weight: 500;
  font-size: 12px;
  min-width: 1.4em;
  text-align: right;
  flex-shrink: 0;
}

.post-toc .toc-child {
  list-style: none;
  padding-left: 20px;
}

/* 平滑滚动到锚点 */
html {
  scroll-behavior: smooth;
}

/* ---------- 代码块 ---------- */
.post pre {
  border-radius: var(--portal-radius-sm);
  padding: 16px;
  overflow-x: auto;
  position: relative;
  border: var(--portal-border);
}

.post pre::after {
  content: attr(data-language);
  position: absolute;
  top: 10px;
  right: 14px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  pointer-events: none;
}

.post pre code {
  background: transparent;
}

/* ---------- 行内公式（KaTeX）与中文正文协调 ---------- */
.post .katex {
  font-size: 1em;          /* 与正文同字号（KaTeX 默认 1.21em 偏大） */
  vertical-align: -0.08em; /* 修正基线，与中文正文对齐 */
}

.post .katex-display {
  font-size: 1em;
  vertical-align: baseline;
}

/* ---------- 行内代码：精致标签样式，避免与中文割裂 ---------- */
.post :not(pre) > code {
  font-family: var(--mdui-font-family-code, Consolas, Monaco, 'Courier New', monospace);
  font-size: 0.88em;
  background-color: var(--portal-surface-2);
  color: var(--portal-primary);
  padding: 2px 7px;
  border-radius: 7px;
  border: var(--portal-border);
  white-space: nowrap;
}

/* 代码块内行号（若有）与内容行 */
.post pre .line {
  display: inline-block;
  min-width: 2em;
}

/* ---------- 标签 / 分类 网格 ---------- */
.tag-grid,
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}

.tag-card,
.category-card {
  padding: 16px;
  --mdui-card-container-shape: var(--portal-radius-sm);
}

.tag-card-name,
.category-card-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--portal-text);
  margin-bottom: 4px;
}

.tag-card-count,
.category-card-count {
  font-size: 12px;
  color: var(--portal-text-secondary);
}

/* ---------- 友链 ---------- */
.link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}

.link-card {
  padding: 16px;
  --mdui-card-container-shape: var(--portal-radius-sm);
}

.link-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--portal-text);
  margin-bottom: 4px;
}

.link-desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--portal-text-secondary);
  margin-bottom: 8px;
}

.link-url {
  font-size: 12px;
  color: var(--portal-primary);
  word-break: break-all;
}

/* ---------- 桌面侧边导航 ---------- */
mdui-navigation-drawer::part(panel) {
  width: 300px;
  /* 禁用抽屉面板过渡动画：切换页面/打开关闭均为瞬时，避免"收起-弹出"动画 */
  transition: none !important;
}

/* 内容区位置固定：不依赖 mdui-layout 的 JS 布局时序，首帧即在侧栏右侧 */
@media (min-width: 840px) {
  #main {
    padding-left: 360px !important;
  }
}

@media (max-width: 839px) {
  #main {
    padding-left: 0 !important;
  }
}

.drawer-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.drawer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
}

.drawer-brand-avatar {
  width: 44px;
  height: 44px;
  font-size: 18px;
  flex-shrink: 0;
}

.drawer-brand-text {
  min-width: 0;
}

.drawer-brand-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--portal-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.drawer-brand-tagline {
  font-size: 12px;
  color: var(--portal-text-secondary);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.drawer-nav {
  flex: 1;
  overflow-y: auto;
  padding: 4px 12px 12px;
}

.drawer-section-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--portal-text-secondary);
  padding: 14px 12px 6px;
}

.drawer-footer {
  display: flex;
  gap: 8px;
  padding: 12px 20px;
  border-top: var(--portal-border);
}

/* ---------- 顶部 App Bar ---------- */
@media (min-width: 840px) {
  .app-bar-top {
    display: none;
  }
}

/* ---------- 移动端底部导航 ---------- */
#mobile-nav {
  display: none;
}

@media (max-width: 839px) {
  #mobile-nav {
    display: flex;
  }
  /* 移动端隐藏侧边抽屉（使用底部导航），避免加载时 modal 展开闪烁 */
  #drawer {
    display: none !important;
  }
}

.mobile-more-dropdown {
  display: contents;
}

/* ---------- 分页 ---------- */
.paginator-current {
  font-weight: 600;
  color: var(--portal-primary);
}

.paginator-page {
  padding-left: 14px;
  padding-right: 14px;
}

/* ---------- 保留的原有能力样式 ---------- */
.post-date {
  line-height: var(--mdui-typescale-body-medium-line-height);
  font-size: var(--mdui-typescale-body-medium-size);
  letter-spacing: var(--mdui-typescale-body-medium-tracking);
  font-weight: var(--mdui-typescale-body-medium-weight);
}

.invisible {
  display: none;
}

a.fancybox-enabled:focus,
a.fancybox-enabled:hover {
  border-bottom: 0px;
}

:not(:defined) {
  visibility: hidden;
}

.hlkw {
  background-color: rgb(var(--mdui-color-surface-tint-color-light));
}

/* 移动端单列下卡片间距 */
@media (max-width: 839px) {
  #content {
    padding: 16px 16px 104px;
  }
  .profile-card-inner {
    gap: 14px;
  }
  .profile-avatar {
    width: 60px;
    height: 60px;
    font-size: 24px;
  }
  .post-card {
    padding: 20px 16px;
  }
}