/* ==========================================================================
   个人主页样式
   设计语言沿用 starst.site 的深色玻璃拟态：主色 #5865f2、CSS 变量驱动、
   支持明暗主题切换。无外部字体与外链资源，首屏不产生额外网络请求。
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. 设计令牌
   -------------------------------------------------------------------------- */

:root {
  --primary: #5865f2;
  --primary-strong: #4752e0;
  --accent: #8ea1ff;
  --success: #3ba55c;
  --danger: #ed4245;

  --bg: 17, 18, 22;
  --fg: #eef1f8;
  --fg-muted: rgba(238, 241, 248, 0.60);
  --fg-faint: rgba(238, 241, 248, 0.38);

  --panel: rgba(10, 12, 18, 0.44);
  --panel-hover: rgba(18, 21, 31, 0.62);
  --panel-solid: #16181f;

  --border: rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.18);

  --shadow-sm: 0 6px 18px rgba(0, 0, 0, 0.24);
  --shadow: 0 18px 44px rgba(0, 0, 0, 0.34);
  --shadow-glow: 0 0 0 1px rgba(88, 101, 242, 0.35), 0 18px 44px rgba(88, 101, 242, 0.18);

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;

  --container: 1040px;
  --container-narrow: 460px;
  --header-h: 62px;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
    "Liberation Mono", "Courier New", monospace;

  color-scheme: dark;
}

:root[data-theme="light"] {
  --primary: #4f6bed;
  --primary-strong: #3f57d6;
  --accent: #6b7cff;
  --success: #2f9e44;
  --danger: #d73a49;

  --bg: 240, 242, 247;
  --fg: #1c1f26;
  --fg-muted: rgba(28, 31, 38, 0.64);
  --fg-faint: rgba(28, 31, 38, 0.42);

  --panel: rgba(255, 255, 255, 0.76);
  --panel-hover: rgba(255, 255, 255, 0.94);
  --panel-solid: #ffffff;

  --border: rgba(20, 24, 34, 0.10);
  --border-strong: rgba(20, 24, 34, 0.18);

  --shadow-sm: 0 4px 14px rgba(20, 24, 34, 0.07);
  --shadow: 0 16px 40px rgba(20, 24, 34, 0.10);
  --shadow-glow: 0 0 0 1px rgba(79, 107, 237, 0.30), 0 16px 40px rgba(79, 107, 237, 0.14);

  color-scheme: light;
}

/* --------------------------------------------------------------------------
   2. 基础
   -------------------------------------------------------------------------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--fg);
  background-color: rgb(var(--bg));
  background-image:
    radial-gradient(circle at 12% -4%, rgba(88, 101, 242, 0.20), transparent 42%),
    radial-gradient(circle at 88% 4%, rgba(142, 161, 255, 0.12), transparent 38%);
  background-repeat: no-repeat;
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
}

h1, h2, h3, h4 {
  line-height: 1.3;
  font-weight: 650;
  letter-spacing: -0.01em;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 10px 16px;
  background: var(--panel-solid);
  border-radius: 0 0 var(--radius-sm) 0;
}

.skip-link:focus {
  left: 0;
}

/* 预览模式横幅：始终可见，避免把预览效果误当成线上真实效果 */
.preview-bar {
  position: sticky;
  top: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 40px;
  padding: 6px 24px;
  border-bottom: 1px solid rgba(250, 168, 26, 0.45);
  background: linear-gradient(90deg, rgba(250, 168, 26, 0.20), rgba(250, 168, 26, 0.08));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #faa81a;
  font-size: 0.85rem;
}

.preview-bar strong {
  font-weight: 650;
}

.preview-text {
  overflow: hidden;
  color: var(--fg-muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.preview-dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #faa81a;
  box-shadow: 0 0 0 4px rgba(250, 168, 26, 0.18);
}

.preview-exit {
  flex: none;
  margin-left: auto;
  padding: 3px 11px;
  border: 1px solid rgba(250, 168, 26, 0.5);
  border-radius: 999px;
  background: transparent;
  color: #faa81a;
  font: inherit;
  font-size: 0.8rem;
  cursor: pointer;
  transition: background-color 0.16s ease;
}

.preview-exit:hover {
  background: rgba(250, 168, 26, 0.16);
}

/* 预览横幅吸顶时把吸顶导航下推，避免两者重叠 */
body:has(.preview-bar) .site-header {
  top: 40px;
}

.is-hidden {
  display: none !important;
}

.muted {
  color: var(--fg-faint);
  font-size: 0.85em;
}

.nowrap {
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   3. 布局
   -------------------------------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.container.narrow {
  max-width: var(--container-narrow);
}

.page {
  padding: 56px 24px 72px;
}

.page-head {
  margin-bottom: 28px;
}

.page-title {
  margin: 0;
  font-size: 1.9rem;
}

.page-sub {
  margin: 6px 0 0;
  color: var(--fg-muted);
  font-size: 0.95rem;
}

.section {
  margin-top: 60px;
}

.section:first-child {
  margin-top: 0;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.section-title {
  position: relative;
  margin: 0;
  padding-left: 14px;
  font-size: 1.2rem;
  letter-spacing: 0.01em;
}

.section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 1.05em;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--accent), var(--primary));
}

.section-more {
  flex: none;
  font-size: 0.9rem;
  color: var(--fg-muted);
  transition: color 0.16s ease;
}

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

.empty-state {
  padding: 32px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  color: var(--fg-faint);
  text-align: center;
}

/* --------------------------------------------------------------------------
   4. 页头
   -------------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(var(--bg), 0.72);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
}

.site-nav {
  display: flex;
  gap: 4px;
  margin-left: auto;
}

.site-nav a {
  padding: 6px 12px;
  border-radius: 999px;
  color: var(--fg-muted);
  font-size: 0.94rem;
  transition: color 0.16s ease, background-color 0.16s ease;
}

.site-nav a:hover {
  color: var(--fg);
  background: var(--panel);
}

.site-nav a.is-active {
  color: var(--fg);
  background: rgba(88, 101, 242, 0.16);
}

.theme-toggle {
  display: grid;
  place-items: center;
  flex: none;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--panel);
  color: var(--fg-muted);
  cursor: pointer;
  transition: color 0.16s ease, border-color 0.16s ease, transform 0.16s ease;
}

.theme-toggle:hover {
  color: var(--fg);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
}

:root[data-theme="dark"] .icon-sun,
:root[data-theme="light"] .icon-moon {
  display: none;
}

/* --------------------------------------------------------------------------
   5. 主页 hero
   -------------------------------------------------------------------------- */

.hero {
  padding: 72px 0 8px;
}

.hero-inner {
  display: flex;
  align-items: flex-start;
  gap: 28px;
}

.hero-avatar {
  flex: none;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow);
}

.hero-text {
  min-width: 0;
}

.hero-name {
  margin: 0;
  font-size: clamp(1.9rem, 4.2vw, 2.6rem);
  letter-spacing: -0.02em;
}

.hero-tagline {
  margin: 10px 0 0;
  font-size: 1.08rem;
  color: var(--accent);
}

.hero-bio {
  max-width: 62ch;
  margin: 16px 0 0;
  color: var(--fg-muted);
  font-size: 1rem;
  line-height: 1.85;
  /* 尊重自我介绍里的换行：单个换行即换行，便于分句分段 */
  white-space: pre-line;
}

.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.hero-chip {
  padding: 5px 13px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel);
  color: var(--fg-muted);
  font-size: 0.88rem;
}

.hero-chip-link {
  transition: color 0.16s ease, border-color 0.16s ease, transform 0.16s ease;
}

.hero-chip-link:hover {
  color: var(--fg);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   6. 项目卡片
   -------------------------------------------------------------------------- */

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(288px, 1fr));
  gap: 18px;
}

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color 0.2s ease, transform 0.2s ease, background-color 0.2s ease;
}

.project-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px;
}

.project-card:hover {
  border-color: var(--border-strong);
  background: var(--panel-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.project-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.project-title {
  margin: 0;
  font-size: 1.08rem;
}

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

.project-period {
  margin: -4px 0 0;
  color: var(--fg-faint);
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
}

.project-summary {
  margin: 0;
  color: var(--fg-muted);
  font-size: 0.93rem;
  line-height: 1.7;
}

.project-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: auto;
  padding-top: 6px;
  font-size: 0.88rem;
}

.link-more {
  color: var(--accent);
  font-weight: 500;
}

.link-more:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.link-out {
  color: var(--fg-muted);
  transition: color 0.16s ease;
}

.link-out:hover {
  color: var(--fg);
}

/* --------------------------------------------------------------------------
   7. 文章条目
   -------------------------------------------------------------------------- */

.entry-list {
  display: flex;
  flex-direction: column;
}

.entry {
  display: flex;
  gap: 20px;
  padding: 20px 4px;
  border-bottom: 1px solid var(--border);
}

.entry:first-child {
  padding-top: 4px;
}

.entry:last-child {
  border-bottom: none;
}

.entry-date {
  flex: none;
  width: 68px;
  padding-top: 3px;
  display: flex;
  flex-direction: column;
  color: var(--fg-faint);
  font-size: 0.8rem;
  line-height: 1.4;
  font-variant-numeric: tabular-nums;
}

.entry-year {
  font-size: 0.95rem;
  color: var(--fg-muted);
}

.entry-hm {
  font-size: 0.75rem;
  color: var(--fg-faint);
}

.entry-main {
  min-width: 0;
}

.entry-title {
  margin: 0;
  font-size: 1.06rem;
}

.entry-title a {
  transition: color 0.16s ease;
}

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

.entry-summary {
  margin: 7px 0 0;
  color: var(--fg-muted);
  font-size: 0.93rem;
  line-height: 1.7;
}

.entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 10px 0 0;
  font-size: 0.82rem;
}

.entry-minutes {
  color: var(--fg-faint);
}

/* --------------------------------------------------------------------------
   8. 标签 / 徽标 / 芯片
   -------------------------------------------------------------------------- */

.tag {
  color: var(--accent);
  font-size: 0.82rem;
  transition: color 0.16s ease;
}

.tag:hover {
  color: var(--fg);
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
}

.tag-cloud .tag {
  padding: 4px 11px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel);
  color: var(--fg-muted);
}

.tag-cloud .tag:hover {
  color: var(--fg);
  border-color: var(--border-strong);
}

.tag-cloud .tag.is-active {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--primary));
}

.tag-count {
  margin-left: 5px;
  opacity: 0.62;
  font-size: 0.76rem;
}

/* --------------------------------------------------------------------------
   8.1 文集（文章列表按时间平铺，文集只作为条目标注）
   -------------------------------------------------------------------------- */

.collection-cloud {
  margin-bottom: 14px;
}

/* 条目内的文集标签：比标签更淡，作为分组标注而非链接重点 */
.collection-chip-small {
  padding: 2px 9px;
  font-size: 0.78rem;
}

.badge {
  flex: none;
  padding: 2px 9px;
  border: 1px solid rgba(88, 101, 242, 0.4);
  border-radius: 999px;
  background: rgba(88, 101, 242, 0.14);
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 500;
  white-space: nowrap;
}

.badge-draft {
  border-color: rgba(250, 168, 26, 0.42);
  background: rgba(250, 168, 26, 0.14);
  color: #faa81a;
}

.badge-sensitive {
  border-color: rgba(237, 66, 69, 0.45);
  background: rgba(237, 66, 69, 0.14);
  color: var(--danger);
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.chip {
  padding: 3px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: rgba(var(--bg), 0.4);
  color: var(--fg-faint);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

/* --------------------------------------------------------------------------
   9. 按钮与分页
   -------------------------------------------------------------------------- */

.button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel);
  color: var(--fg);
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  transition: border-color 0.16s ease, background-color 0.16s ease, transform 0.16s ease;
}

.button:hover {
  border-color: var(--border-strong);
  background: var(--panel-hover);
  transform: translateY(-1px);
}

.button-primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  color: #fff;
  font-weight: 500;
}

.button-primary:hover {
  background: linear-gradient(135deg, var(--accent), var(--primary-strong));
  color: #fff;
}

.button-ghost {
  background: transparent;
}

.button-small {
  padding: 5px 13px;
  font-size: 0.84rem;
}

.button-block {
  width: 100%;
  justify-content: center;
}

.button-danger {
  border-color: rgba(237, 66, 69, 0.42);
  background: rgba(237, 66, 69, 0.12);
  color: var(--danger);
}

.button-danger:hover {
  border-color: var(--danger);
  background: rgba(237, 66, 69, 0.2);
}

.link-button {
  padding: 0;
  border: none;
  background: none;
  color: var(--fg-muted);
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  transition: color 0.16s ease;
}

.link-button:hover {
  color: var(--fg);
}

.link-danger:hover {
  color: var(--danger);
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
}

.page-link {
  color: var(--accent);
}

.page-link.is-disabled {
  color: var(--fg-faint);
}

.page-status {
  color: var(--fg-faint);
  font-size: 0.85rem;
}

/* 后台表格下方的分页条：紧贴表格，不用公开列表页那样的大留白。
   上一层边框也去掉——表格最后一行的 border-bottom 已经在同一位置画过了。 */
.pagination-table {
  margin-top: 0;
  padding-top: 14px;
  border-top: none;
}

/* 从分页链接跳到 #articles / #projects 时，别让标题钻到吸顶的站点页头下面 */
.admin #articles,
.admin #projects {
  scroll-margin-top: calc(var(--header-h) + 16px);
}

/* --------------------------------------------------------------------------
   10. 正文排版
   -------------------------------------------------------------------------- */

.prose {
  font-size: 1.02rem;
  line-height: 1.9;
}

.prose > *:first-child {
  margin-top: 0;
}

.prose h2,
.prose h3,
.prose h4 {
  margin: 2.2em 0 0.7em;
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.prose h2 {
  padding-bottom: 0.35em;
  border-bottom: 1px solid var(--border);
  font-size: 1.4rem;
}

.prose h3 {
  font-size: 1.16rem;
}

.prose h4 {
  font-size: 1.02rem;
  color: var(--fg-muted);
}

.prose p {
  margin: 1.15em 0;
}

.prose ul,
.prose ol {
  margin: 1.15em 0;
  padding-left: 1.5em;
}

.prose li {
  margin: 0.4em 0;
}

.prose li::marker {
  color: var(--fg-faint);
}

.prose a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: rgba(142, 161, 255, 0.4);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.16s ease;
}

.prose a:hover {
  text-decoration-color: currentColor;
}

.prose strong {
  font-weight: 650;
  color: var(--fg);
}

.prose del {
  color: var(--fg-muted);
  text-decoration-thickness: 1.5px;
}

.prose blockquote {
  margin: 1.5em 0;
  padding: 2px 0 2px 20px;
  border-left: 3px solid var(--primary);
  color: var(--fg-muted);
}

.prose blockquote p {
  margin: 0.6em 0;
}

.prose hr {
  margin: 2.5em 0;
  border: none;
  border-top: 1px solid var(--border);
}

.prose img {
  margin: 1.6em 0;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.prose :not(pre) > code {
  padding: 2px 6px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: rgba(var(--bg), 0.5);
  font-family: var(--font-mono);
  font-size: 0.87em;
  word-break: break-word;
}

.prose .highlight {
  margin: 1.5em 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(var(--bg), 0.55);
  overflow: hidden;
}

.prose .highlight pre {
  margin: 0;
  padding: 18px 20px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  line-height: 1.65;
  tab-size: 4;
}

.prose .highlight code {
  background: none;
  border: none;
  padding: 0;
  font-size: inherit;
}

.prose table {
  width: 100%;
  margin: 1.6em 0;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.prose th,
.prose td {
  padding: 10px 14px;
  border: 1px solid var(--border);
  text-align: left;
}

.prose th {
  background: rgba(var(--bg), 0.5);
  font-weight: 600;
}

.prose tbody tr:nth-child(even) {
  background: rgba(var(--bg), 0.22);
}

.prose .admonition {
  margin: 1.5em 0;
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--primary);
  border-radius: var(--radius-sm);
  background: rgba(var(--bg), 0.45);
  font-size: 0.95rem;
}

.prose .admonition-title {
  margin: 0 0 6px;
  font-weight: 600;
  color: var(--accent);
}

.prose .admonition p:last-child {
  margin-bottom: 0;
}

/* 目录 */
.toc {
  font-size: 0.9rem;
}

.toc ul {
  margin: 0;
  padding-left: 1.1em;
  list-style: none;
}

.toc li {
  margin: 5px 0;
}

.toc a {
  color: var(--fg-muted);
}

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

/* --------------------------------------------------------------------------
   11. 文章 / 项目详情
   -------------------------------------------------------------------------- */

.post {
  max-width: 760px;
  margin: 0 auto;
}

.post-head {
  margin-bottom: 34px;
}

.post-breadcrumb {
  margin: 0 0 18px;
  font-size: 0.88rem;
}

.post-breadcrumb a {
  color: var(--fg-muted);
}

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

.post-title {
  margin: 0;
  font-size: clamp(1.6rem, 3.6vw, 2.1rem);
  letter-spacing: -0.02em;
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin: 16px 0 0;
  color: var(--fg-faint);
  font-size: 0.86rem;
  font-variant-numeric: tabular-nums;
}

.post-updated {
  color: var(--fg-muted);
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 14px 0 0;
}

.post-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 0;
}

.post-visibility {
  margin: 16px 0 0;
  padding: 12px 16px;
  border: 1px solid rgba(250, 168, 26, 0.42);
  border-radius: var(--radius-sm);
  background: rgba(250, 168, 26, 0.10);
  color: var(--fg-muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

.post-visibility strong {
  color: #faa81a;
}

.post-toc {
  margin-bottom: 34px;
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
}

.post-toc summary {
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--fg-muted);
}

.post-toc[open] summary {
  margin-bottom: 10px;
}

.post-cover {
  display: block;
  width: 100%;
  margin-bottom: 34px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.post-collection {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 16px 0 0;
  font-size: 0.86rem;
}

.post-collection-label {
  color: var(--fg-faint);
}

.collection-chip {
  padding: 3px 11px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel);
  color: var(--fg-muted);
  font-size: 0.82rem;
  transition: color 0.16s ease, border-color 0.16s ease;
}

.collection-chip:hover {
  color: var(--fg);
  border-color: var(--border-strong);
}

.post-collection-count {
  color: var(--fg-faint);
  font-size: 0.82rem;
}

.post-nav-block {
  max-width: 760px;
  margin: 56px auto 0;
  padding-top: 26px;
  border-top: 1px solid var(--border);
}

.post-nav-hint {
  margin: 0 0 14px;
  color: var(--fg-faint);
  font-size: 0.82rem;
}

.post-nav-hint a {
  color: var(--accent);
}

.post-nav-hint a:hover {
  color: var(--fg);
}

.post-nav-block .post-nav {
  margin: 0;
  padding-top: 0;
  border-top: none;
}

.post-nav {
  display: flex;
  gap: 16px;
  max-width: 760px;
  margin: 56px auto 0;
  padding-top: 26px;
  border-top: 1px solid var(--border);
}

.post-nav-item {
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: 1 1 0;
  min-width: 0;
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--panel);
  transition: border-color 0.16s ease, transform 0.16s ease;
}

.post-nav-item:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.post-nav-item.is-next {
  text-align: right;
}

.post-nav-label {
  color: var(--fg-faint);
  font-size: 0.78rem;
}

.post-nav-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.94rem;
}

/* ------------------------------------------------ 悬浮目录（可拖动）

   按钮固定悬浮在右下角，按住可以拖到任意位置，松手后位置记进 localStorage。
   拖动用指针事件实现，所以按钮上要 touch-action: none——否则手指落在按钮上
   会被浏览器当成滚动，拖不动。
   面板是按钮的绝对定位子元素，跟着按钮一起移动；开合方向由 JS 打的
   is-below / is-right 决定：默认挂在按钮上方、向左展开。 */

.toc-fab {
  position: fixed;
  right: 24px;
  bottom: 28px;
  z-index: 40;
}

.toc-fab-button {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  background: var(--panel-solid);
  color: var(--fg-muted);
  box-shadow: var(--shadow-sm);
  cursor: grab;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  transition: color 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease,
    transform 0.16s ease;
}

.toc-fab-button:hover {
  color: var(--fg);
  border-color: var(--accent);
  transform: translateY(-1px);
}

.toc-fab-button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.toc-fab.is-open .toc-fab-button {
  color: var(--fg);
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
}

/* 拖动中：去掉悬停位移，光标换成抓紧，免得按钮跟手指差半拍 */
.toc-fab.is-dragging .toc-fab-button {
  cursor: grabbing;
  transform: none;
}

.toc-fab-button svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
}

.toc-fab-button svg .dot {
  fill: currentColor;
  stroke: none;
}

.toc-fab-panel {
  position: absolute;
  right: 0;
  bottom: calc(100% + 10px);
  display: flex;
  flex-direction: column;
  width: min(280px, calc(100vw - 32px));
  max-height: min(60vh, 460px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel-solid);
  box-shadow: var(--shadow);
  overflow: hidden;
  animation: toc-panel-in 0.14s ease;
}

/* display: flex 会盖掉浏览器给 [hidden] 的 display: none，得自己补回来 */
.toc-fab-panel[hidden] {
  display: none;
}

/* 按钮在视口上半屏时面板朝下开，在左半屏时改成向右展开 */
.toc-fab.is-below .toc-fab-panel {
  top: calc(100% + 10px);
  bottom: auto;
}

.toc-fab.is-right .toc-fab-panel {
  right: auto;
  left: 0;
}

@keyframes toc-panel-in {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.toc-tabs {
  display: flex;
  gap: 6px;
  padding: 8px 8px 0;
}

.toc-tab {
  flex: 1 1 0;
  padding: 7px 10px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--fg-muted);
  font: inherit;
  font-size: 0.84rem;
  cursor: pointer;
  transition: color 0.16s ease, background 0.16s ease, border-color 0.16s ease;
}

.toc-tab:hover {
  color: var(--fg);
  background: var(--panel-hover);
}

.toc-tab[aria-selected="true"] {
  border-color: var(--border);
  background: var(--panel-hover);
  color: var(--fg);
}

.toc-pane {
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 12px 16px 16px;
}

.toc-pane[hidden] {
  display: none;
}

/* 面板里空间窄，目录缩进比正文里那份收紧一些 */
.toc-fab .toc {
  font-size: 0.86rem;
}

.toc-fab .toc ul {
  padding-left: 0.85em;
}

.toc-fab .toc li {
  margin: 2px 0;
}

.toc-fab .toc a {
  display: block;
  padding: 3px 0;
  color: var(--fg-muted);
  line-height: 1.55;
}

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

/* 滚动时高亮正在读的那一节（JS 按标题位置算出来） */
.toc-fab .toc a.is-active {
  color: var(--fg);
  font-weight: 600;
}

.toc-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: toc-item;
}

.toc-list-item a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  color: var(--fg-muted);
  transition: color 0.16s ease, background 0.16s ease;
}

.toc-list-item a::before {
  counter-increment: toc-item;
  content: counter(toc-item, decimal-leading-zero);
  flex: none;
  color: var(--fg-faint);
  font-size: 0.74rem;
  font-variant-numeric: tabular-nums;
}

.toc-list-item a:hover {
  background: var(--panel-hover);
  color: var(--fg);
}

.toc-list-item.is-current a {
  background: rgba(88, 101, 242, 0.16);
  color: var(--fg);
}

.toc-list-item.is-current .toc-list-title {
  font-weight: 600;
}

.toc-list-title {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.88rem;
}

.toc-list-date {
  flex: none;
  color: var(--fg-faint);
  font-size: 0.74rem;
  font-variant-numeric: tabular-nums;
}

.toc-empty {
  margin: 0;
  color: var(--fg-faint);
  font-size: 0.84rem;
}

@media print {
  .toc-fab {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   12. 错误页
   -------------------------------------------------------------------------- */

.error-page {
  padding: 64px 0;
  text-align: center;
}

.error-code {
  margin: 0;
  font-size: clamp(3.4rem, 12vw, 5.6rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.error-title {
  margin: 18px 0 0;
  font-size: 1.4rem;
}

.error-text {
  margin: 10px 0 0;
  color: var(--fg-muted);
}

.error-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 28px 0 0;
}

/* --------------------------------------------------------------------------
   13. 页脚
   -------------------------------------------------------------------------- */

.site-footer {
  margin-top: 80px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 26px;
  padding-bottom: 34px;
  color: var(--fg-faint);
  font-size: 0.86rem;
}

.footer-inner p {
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 18px;
}

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

/* --------------------------------------------------------------------------
   14. 管理后台
   -------------------------------------------------------------------------- */

.admin {
  padding-top: 34px;
  padding-bottom: 80px;
}

.admin-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 30px;
  padding: 12px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
}

.admin-badge {
  padding: 3px 11px;
  border-radius: 999px;
  background: rgba(88, 101, 242, 0.16);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 500;
}

.admin-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-left: auto;
  font-size: 0.9rem;
}

.admin-links a {
  color: var(--fg-muted);
  transition: color 0.16s ease;
}

.admin-links a:hover,
.admin-links a.is-active {
  color: var(--accent);
}

.inline-form {
  display: inline;
  margin: 0;
}

.admin-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 14px;
  margin-bottom: 44px;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
}

.stat-value {
  font-size: 1.7rem;
  font-weight: 650;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  color: var(--fg-faint);
  font-size: 0.84rem;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.table th,
.table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: middle;
}

.table th {
  color: var(--fg-faint);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.table tbody tr:hover {
  background: var(--panel);
}

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

.col-actions {
  width: 1%;
  white-space: nowrap;
  text-align: right;
}

.col-actions .link-more {
  margin-right: 14px;
}

.flash-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.flash {
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}

.flash code {
  font-family: var(--font-mono);
  font-size: 0.86em;
}

.flash-ok {
  border-color: rgba(59, 165, 92, 0.4);
  background: rgba(59, 165, 92, 0.12);
  color: var(--success);
}

.flash-error {
  border-color: rgba(237, 66, 69, 0.4);
  background: rgba(237, 66, 69, 0.12);
  color: var(--danger);
}

/* 本地草稿：编辑器在 localStorage 里的缓存，见 static/js/admin.js 第 3 节。
   配色沿用「草稿」徽章的琥珀色，和服务器上的正式内容区分开。 */

.draft-notice {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin: 0 0 24px;
  padding: 12px 16px;
  border: 1px solid rgba(250, 168, 26, 0.42);
  border-radius: var(--radius-sm);
  background: rgba(250, 168, 26, 0.12);
  color: #faa81a;
  font-size: 0.9rem;
}

/* 上面的 display:flex 会盖掉浏览器默认的 [hidden] { display:none }，这里补回来 */
.draft-notice[hidden] {
  display: none;
}

.draft-notice-text {
  flex: 1 1 320px;
}

.draft-notice .button {
  flex: none;
}

.badge-local {
  border-color: rgba(250, 168, 26, 0.42);
  background: rgba(250, 168, 26, 0.14);
  color: #faa81a;
}

/* 标题下面插进来的一小段：徽章 + 恢复 + 丢弃。放标题里而不是操作列里，
   免得窄屏上把「编辑 / 删除」挤到换行；display: flex 顺带让它独占一行 */
.draft-slot {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
  font-size: 0.84rem;
}

/* 没有缓存时占位元素是 hidden 的，别让上面的 display: flex 把它显示出来 */
.draft-slot[hidden] {
  display: none;
}

.draft-slot .link-more {
  margin-right: 0;   /* 间距交给上面的 gap */
}

.draft-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.draft-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--panel);
  font-size: 0.92rem;
}

.draft-item-title {
  font-weight: 500;
}

.draft-item-actions {
  display: inline-flex;
  align-items: baseline;
  gap: 14px;
  margin-left: auto;
}

/* 登录卡片 */

.auth-card {
  margin-top: 68px;
  padding: 34px 30px;
  box-shadow: var(--shadow);
}

.auth-title {
  margin: 0;
  font-size: 1.35rem;
}

.auth-sub {
  margin: 6px 0 24px;
  color: var(--fg-faint);
  font-size: 0.88rem;
}

/* 表单 */

.admin-form {
  margin-top: 26px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.field-wide {
  grid-column: 1 / -1;
}

.field-inline {
  flex-direction: row;
  align-items: center;
  gap: 9px;
  color: var(--fg-muted);
  font-size: 0.9rem;
}

.field-label {
  color: var(--fg-muted);
  font-size: 0.86rem;
  font-weight: 500;
}

.field-sensitive {
  padding: 12px 14px;
  border: 1px solid rgba(237, 66, 69, 0.28);
  border-radius: var(--radius-sm);
  background: rgba(237, 66, 69, 0.06);
}

.field-hint {
  color: var(--fg-faint);
  font-weight: 400;
}

.input {
  width: 100%;
  padding: 10px 13px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(var(--bg), 0.6);
  color: var(--fg);
  font: inherit;
  font-size: 0.94rem;
  transition: border-color 0.16s ease, box-shadow 0.16s ease;
}

.input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(88, 101, 242, 0.18);
}

textarea.input {
  resize: vertical;
  line-height: 1.7;
}

input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
  cursor: pointer;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 26px;
}

.form-note {
  margin: 26px 0 0;
  color: var(--fg-faint);
  font-size: 0.85rem;
}

.form-note code {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

.danger-zone {
  display: block;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

/* Markdown 编辑器 */

.editor {
  margin-top: 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
}

.editor-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}

/* 工具栏按钮：默认只显示一个字符，用途靠 title 的悬停提示说明。
   按钮按「字号 / 强调 / 颜色 / 对齐 / 列表 / 插入 / 文件」分组，组间用竖线隔开。 */
.editor-tools {
  display: flex;
  flex: 1 1 auto;
  flex-wrap: wrap;
  align-items: center;
  gap: 3px;
}

.tool {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 28px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  color: var(--fg-muted);
  font-family: inherit;
  font-size: 0.9rem;
  line-height: 1;
  cursor: pointer;
  transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}

.tool:hover {
  border-color: var(--border);
  background: var(--panel-hover);
  color: var(--fg);
}

.tool:disabled {
  cursor: default;
  opacity: 0.5;
}

.tool:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.tool-separator {
  flex: none;
  width: 1px;
  height: 16px;
  margin: 0 5px;
  background: var(--border);
}

/* 字符本身就是图示：B 加粗、I 斜体、U 下划线、S 删除线，省得再解释 */
.tool-bold {
  font-weight: 700;
}

.tool-italic {
  font-style: italic;
}

.tool-underline {
  text-decoration: underline;
}

.tool-strike {
  text-decoration: line-through;
}

/* 两个颜色按钮：图标下方垫一条当前颜色的色条，A 表示文字色、▨ 表示背景色。
   鼠标移到按钮上浮出一排预置色，末尾的彩虹块才是系统调色板——系统调色板只能由用户
   手势打开，hover 时浏览器会直接拒绝（控制台留一句 "A user gesture is required to
   show the color picker"），所以「移上来就显示」的这张调色板得自己画。 */
.color-tool {
  position: relative;
  display: flex;
}

.tool-color {
  position: relative;
  padding-bottom: 5px;
  cursor: pointer;
}

.tool-color::after {
  content: "";
  position: absolute;
  right: 6px;
  bottom: 3px;
  left: 6px;
  height: 3px;
  border-radius: 2px;
  background: var(--tool-color, var(--border-strong));
}

.color-palette {
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  z-index: 20;
  display: flex;
  gap: 4px;
  padding: 6px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.35);
  transform: translateX(-50%);
  opacity: 0;
  visibility: hidden;
  /* 显示晚一拍：鼠标扫过工具栏时不会一路弹出调色板。
     隐藏也留一点余量，鼠标从按钮down到浮层上的路上不会闪掉。 */
  transition: opacity 0.12s ease 0.12s, visibility 0s linear 0.3s;
}

/* 浮层与按钮之间那道空隙也归浮层：鼠标一路移下来不断档，不然跨过空隙时 :hover 会丢 */
.color-palette::before {
  content: "";
  position: absolute;
  top: -7px;
  right: 0;
  left: 0;
  height: 7px;
}

.color-tool:hover .color-palette,
.color-tool:focus-within .color-palette {
  opacity: 1;
  visibility: visible;
  transition-delay: 0s;
}

.color-swatch {
  display: block;
  width: 18px;
  height: 18px;
  padding: 0;
  border: 1px solid var(--border-strong);
  border-radius: 5px;
  background: var(--swatch);
  cursor: pointer;
  transition: transform 0.12s ease;
}

.color-swatch:hover {
  transform: scale(1.15);
}

.color-swatch:focus-visible,
.color-swatch-custom:focus-within {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

/* 当前用的颜色：外圈亮一道 */
.color-swatch.is-active {
  box-shadow: 0 0 0 2px var(--panel), 0 0 0 3px var(--accent);
}

.color-swatch-custom {
  position: relative;
  background: conic-gradient(from 0.25turn,
    #e06c75, #e5c07b, #98c379, #56b6c2, #61afef, #c678dd, #e06c75);
}

/* 真正的 <input type="color"> 铺满彩虹块但不可见（不能用 display:none，那样点不开系统调色板） */
.color-swatch-custom input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  border: none;
  opacity: 0;
  cursor: pointer;
}

.editor-toolbar-end {
  display: flex;
  flex: none;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.editor-status {
  color: var(--fg-faint);
  font-size: 0.82rem;
}

.editor-status.is-error {
  color: var(--danger);
}

.upload-button {
  cursor: pointer;
}

.field-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.field-row .input {
  flex: 1 1 auto;
  min-width: 0;
}

.field-preview {
  flex: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--panel);
  object-fit: cover;
}

/* 正文与预览左右并排、两栏等高对齐；窄屏退回上下堆叠。 */
.editor-panes {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: stretch;
}

.editor.is-preview-hidden .editor-panes {
  grid-template-columns: minmax(0, 1fr);
}

.editor-input {
  display: block;
  height: clamp(420px, 60vh, 720px);
  min-height: 420px;
  border: none;
  border-radius: 0;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.editor-input:focus {
  box-shadow: none;
  border-color: transparent;
}

.editor-preview {
  height: clamp(420px, 60vh, 720px);
  min-height: 420px;
  min-width: 0;
  overflow-y: auto;
  padding: 22px 24px;
  border-left: 1px solid var(--border);
}

@media (max-width: 900px) {
  .editor-panes {
    grid-template-columns: minmax(0, 1fr);
  }

  .editor-preview {
    height: auto;
    max-height: 60vh;
    border-left: none;
    border-top: 1px solid var(--border);
  }
}

/* 滚动联动用的隐藏标尺：JS 会把编辑框的字体、内边距、宽度都复制过来，
   逐行量出像素位置。这里只保证它不参与布局、不可见。 */
.editor-ruler {
  position: fixed;
  top: 0;
  left: -10000px;
  visibility: hidden;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   15. 代码高亮（Pygments 输出）
   -------------------------------------------------------------------------- */

.highlight .c, .highlight .ch, .highlight .cm, .highlight .c1, .highlight .cs {
  color: #6b7a99;
  font-style: italic;
}

.highlight .k, .highlight .kc, .highlight .kd, .highlight .kn, .highlight .kp, .highlight .kr,
.highlight .ow {
  color: #c792ea;
}

.highlight .kt {
  color: #ffcb6b;
}

.highlight .s, .highlight .sa, .highlight .sb, .highlight .sc, .highlight .dl, .highlight .sd,
.highlight .s1, .highlight .s2, .highlight .se, .highlight .sh, .highlight .si, .highlight .sx,
.highlight .sr, .highlight .ss {
  color: #9ece6a;
}

.highlight .m, .highlight .mb, .highlight .mf, .highlight .mh, .highlight .mi, .highlight .mo {
  color: #ffb86c;
}

.highlight .na {
  color: #82aaff;
}

.highlight .nb, .highlight .bp {
  color: #89ddff;
}

.highlight .nc, .highlight .nn {
  color: #ffcb6b;
}

.highlight .nf, .highlight .fm {
  color: #82aaff;
}

.highlight .nv, .highlight .vc, .highlight .vg, .highlight .vi, .highlight .vm {
  color: #f78c6c;
}

.highlight .nd {
  color: #c792ea;
}

.highlight .o, .highlight .p {
  color: #89ddff;
}

.highlight .gd {
  color: #ff5370;
}

.highlight .gi {
  color: #c3e88d;
}

.highlight .gh, .highlight .gu {
  color: #82aaff;
  font-weight: 600;
}

.highlight .err {
  color: #ff5370;
}

:root[data-theme="light"] .highlight .c,
:root[data-theme="light"] .highlight .ch,
:root[data-theme="light"] .highlight .cm,
:root[data-theme="light"] .highlight .c1,
:root[data-theme="light"] .highlight .cs {
  color: #8a94a6;
}

:root[data-theme="light"] .highlight .k,
:root[data-theme="light"] .highlight .kc,
:root[data-theme="light"] .highlight .kd,
:root[data-theme="light"] .highlight .kn,
:root[data-theme="light"] .highlight .kp,
:root[data-theme="light"] .highlight .kr,
:root[data-theme="light"] .highlight .ow {
  color: #a626a4;
}

:root[data-theme="light"] .highlight .kt {
  color: #c18401;
}

:root[data-theme="light"] .highlight .s,
:root[data-theme="light"] .highlight .sa,
:root[data-theme="light"] .highlight .sb,
:root[data-theme="light"] .highlight .sc,
:root[data-theme="light"] .highlight .dl,
:root[data-theme="light"] .highlight .sd,
:root[data-theme="light"] .highlight .s1,
:root[data-theme="light"] .highlight .s2,
:root[data-theme="light"] .highlight .se,
:root[data-theme="light"] .highlight .sh,
:root[data-theme="light"] .highlight .si,
:root[data-theme="light"] .highlight .sx,
:root[data-theme="light"] .highlight .sr,
:root[data-theme="light"] .highlight .ss {
  color: #50a14f;
}

:root[data-theme="light"] .highlight .m,
:root[data-theme="light"] .highlight .mb,
:root[data-theme="light"] .highlight .mf,
:root[data-theme="light"] .highlight .mh,
:root[data-theme="light"] .highlight .mi,
:root[data-theme="light"] .highlight .mo {
  color: #986801;
}

:root[data-theme="light"] .highlight .na,
:root[data-theme="light"] .highlight .nf,
:root[data-theme="light"] .highlight .fm {
  color: #4078f2;
}

:root[data-theme="light"] .highlight .nb,
:root[data-theme="light"] .highlight .bp,
:root[data-theme="light"] .highlight .o,
:root[data-theme="light"] .highlight .p {
  color: #0184bc;
}

:root[data-theme="light"] .highlight .nc,
:root[data-theme="light"] .highlight .nn {
  color: #c18401;
}

:root[data-theme="light"] .highlight .nv,
:root[data-theme="light"] .highlight .vc,
:root[data-theme="light"] .highlight .vg,
:root[data-theme="light"] .highlight .vi,
:root[data-theme="light"] .highlight .vm {
  color: #e45649;
}

/* --------------------------------------------------------------------------
   16. 响应式
   -------------------------------------------------------------------------- */

@media (max-width: 760px) {
  .container {
    padding: 0 18px;
  }

  .header-inner {
    gap: 12px;
  }

  .brand-name {
    display: none;
  }

  .site-nav a {
    padding: 6px 9px;
    font-size: 0.9rem;
  }

  .hero {
    padding-top: 44px;
  }

  .hero-inner {
    flex-direction: column;
    gap: 20px;
  }

  .hero-avatar {
    width: 76px;
    height: 76px;
  }

  .section {
    margin-top: 44px;
  }

  .page {
    padding: 34px 18px 56px;
  }

  .entry {
    gap: 14px;
  }

  .entry-date {
    width: 54px;
  }

  .form-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .post-nav {
    flex-direction: column;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .col-actions {
    text-align: left;
  }

  .table th:nth-child(2),
  .table td:nth-child(2) {
    display: none;
  }
}

@media (max-width: 600px) {
  .preview-text {
    display: none;
  }

  /* 悬浮目录在小屏上贴边一些，按钮也收小一圈 */
  .toc-fab {
    right: 14px;
    bottom: 16px;
  }

  .toc-fab-button {
    width: 42px;
    height: 42px;
  }
}

@media (max-width: 420px) {
  .site-nav a {
    padding: 6px 7px;
    font-size: 0.85rem;
  }

  .hero-chip {
    font-size: 0.82rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}