jiang13-bbs/frontend/app/globals.css

@import "tailwindcss";

/* ============================================================
   姜十三论坛 · GRAPHITE INDIGO 设计系统
   冷调石墨灰阶 / 纯白卡片 / 靛蓝主色 / 近黑锌灰暗色
   ============================================================ */

:root {
  /* 浅色（默认）——画廊白底，卡片纯白浮起 */
  --bg: #fafbfc;
  --panel: #ffffff;
  /* 前台 main 纸面：纯白，与页头/页脚（--panel）连成一张白纸，画布只在页缘露出 */
  --main-bg: #ffffff;
  --panel-2: #f2f4f7;
  --tint: #eceff3;
  --ink: #161a22;
  --ink-2: #4b5260;
  --ink-3: #5b6270;
  --line: #e4e7ec; /* 装饰性分隔/卡片边（非交互，配合阴影与底色高差） */
  --line-2: #7c8698; /* 功能性边界：输入框/按钮/分页等可交互控件，满足 1.4.11 ≥3:1 */

  --accent: #3b5bdb;
  --accent-hi: #3451c8;
  --accent-soft: rgba(59, 91, 219, 0.1);
  --accent-on: #ffffff;

  --clay: #a5420a;
  --clay-soft: rgba(165, 66, 10, 0.12);
  --gold: #825700;
  --gold-soft: rgba(130, 87, 0, 0.13);

  --danger: #c8281e;
  --danger-soft: rgba(200, 40, 30, 0.09);
  --ok: #137333;
  --ok-soft: rgba(19, 115, 51, 0.1);

  /* 等级徽章与自定义徽章扩展色板 */
  --info: #1c6ea8;
  --info-soft: rgba(28, 110, 168, 0.1);
  --purple: #6d3fc0;
  --purple-soft: rgba(109, 63, 192, 0.1);
  --teal: #0f7a6e;
  --teal-soft: rgba(15, 122, 110, 0.1);

  /* 积分看板最近流水：金额与类型标签 */
  --ledger-in: #16a34a;
  --ledger-out: #dc2626;
  --ledger-checkin-bg: #dcfce7;
  --ledger-checkin-fg: #15803d;
  --ledger-bounty-bg: #ffedd5;
  --ledger-bounty-fg: #c2410c;
  --ledger-file-bg: #dbeafe;
  --ledger-file-fg: #1d4ed8;
  --ledger-typed-bg: #f3e8ff;
  --ledger-typed-fg: #7e22ce;

  /* 积分存量概览：分段条与健康徽章 */
  --stock-circ: #07c05f;
  --stock-spent: #d1d5db;
  --stock-frozen: #f59e0b;
  --stock-frozen-stripe: rgba(255, 255, 255, 0.35);
  --stock-badge-ok-bg: #07c05f;
  --stock-badge-ok-fg: #ffffff;
  --stock-badge-hot-bg: #f59e0b;
  --stock-badge-hot-fg: #ffffff;
  --stock-badge-low-bg: var(--tint);
  --stock-badge-low-fg: var(--ink-3);

  /* 工作台可点块悬停底：左栏、帖子行、右栏公告/热门/友链/关于本站、目录等共用。
     改这一处即可全局换悬停色；选中态仍走 --nav-active-*。按钮/菜单等控件不要绑这个。 */
  --item-hover-bg: color-mix(in srgb, var(--accent-soft) 50%, transparent);
  /* 工作台语义：选中用主题色淡底 */
  --nav-active-bg: var(--accent-soft);
  --nav-active-ink: var(--accent);
  --nav-active-line: rgba(59, 91, 219, 0.38);
  --rank-1: #96620f;
  --rank-2: #5d6676;
  --rank-3: #a05a2c;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow: 0 2px 8px rgba(16, 24, 40, 0.05), 0 10px 28px rgba(16, 24, 40, 0.06);
  --shadow-lg: 0 6px 16px rgba(16, 24, 40, 0.08), 0 20px 48px rgba(16, 24, 40, 0.12);

  /* 页面画布：主题色柔光 + 发丝网格（纯 CSS，随 --accent 换肤） */
  --bg-halo: color-mix(in srgb, var(--accent) 8%, transparent);
  --bg-mesh: color-mix(in srgb, var(--ink) 3.2%, transparent);
  --bg-grid-line: rgba(15, 23, 42, 0.05);
  --bg-grid-size: 28px;

  /* next/font 构建期自托管，变量由 layout.tsx 注入；
     本地系统字体仅作网络字体分片就绪前的回退（PingFang/雅黑与 Noto 观感接近） */
  --font-display: var(--font-jakarta), var(--font-noto-sc), -apple-system,
    "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-sans: var(--font-jakarta), var(--font-noto-sc), -apple-system,
    "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: var(--font-jetbrains), var(--font-noto-sc), ui-monospace,
    "Cascadia Code", Consolas, monospace;

  --r: 12px;
  --r-sm: 12px;

  /* 文本控件：柔和默认边 + 贴边细聚焦（见下方 .j13-control-* / 各输入选择器） */
  --control-border: var(--line);
  --control-border-hover: color-mix(in srgb, var(--line-2) 40%, var(--line));
  --focus-glow: color-mix(in srgb, var(--accent) 22%, transparent);
  --focus-glow-danger: color-mix(in srgb, var(--danger) 18%, transparent);

  /* 顶栏 56px 条 + 1px 底边；main 桌面 py-9。侧栏 sticky 必须等于
     栏在 scrollY=0 时的视口 top，否则第一下滚动会先空走一截再吸住 */
  --header-bar: 56px;
  --header-h: calc(var(--header-bar) + 1px);
  --main-pad-y: 1.25rem;
  --rail-top: calc(var(--header-h) + var(--main-pad-y));
  --rail-max-h: calc(100vh - var(--rail-top) - 1rem);

  /* 等级徽章默认色兜底（layout.tsx 会按后台配置注入 --lv-N-* 覆盖此处；
     与 lib/levels.ts 色板保持同步：灰/蓝/青/绿/红牌/黑金/鎏金，
     特效档为含高光段的流动渐变，流光由高光段随 position 流动呈现） */
  --lv-1-fg: #9aa3b2; --lv-1-bg: rgba(148,158,176,0.16); --lv-1-ring: transparent;
  --lv-2-fg: #4d8dff; --lv-2-bg: rgba(59,118,240,0.15); --lv-2-ring: transparent;
  --lv-3-fg: #12a89b; --lv-3-bg: rgba(14,148,136,0.15); --lv-3-ring: transparent;
  --lv-4-fg: #27a94f; --lv-4-bg: rgba(31,156,71,0.15); --lv-4-ring: transparent;
  --lv-5-fg: #ffffff; --lv-5-bg: linear-gradient(90deg, #b91c1c, #ef4444 25%, #fecaca 38%, #dc2626 52%, #991b1b 78%, #b91c1c) 0% 0% / 200% 100%; --lv-5-ring: transparent;
  --lv-6-fg: #e9c46a; --lv-6-bg: linear-gradient(90deg, #16171c, #23252c 22%, #4a3d1c 36%, #23252c 52%, #16171c 78%) 0% 0% / 200% 100%; --lv-6-ring: rgba(233, 196, 106, 0.5);
  --lv-7-fg: transparent; --lv-7-bg: linear-gradient(180deg, #221b0f, #100d07); --lv-7-ring: rgba(240, 200, 120, 0.45);
  --lv-7-text-image: linear-gradient(90deg, #c9973f, #ffe9a8 30%, #fff6d8 46%, #f0c964 66%, #c9973f); --lv-7-text-position: 0% 0%; --lv-7-text-size: 200% 100%;

  color-scheme: light;
}

.dark {
  /* 近黑冷灰：面板逐层浮起，靛蓝提亮为长春花蓝 */
  --bg: #0c0d10;
  --panel: #181b21;
  /* 暗色 main 纸面：比画布略亮一档，保持「主内容区略浮起」的层级对应 */
  --main-bg: #131418;
  --panel-2: #20242c;
  --tint: #282d37;
  --ink: #eef1f6;
  --ink-2: #b6bdc9;
  --ink-3: #98a1b2;
  --line: rgba(238, 241, 246, 0.08); /* 装饰性分隔/卡片边 */
  --line-2: rgba(238, 241, 246, 0.38); /* 功能性控件边界，1.4.11 ≥3:1 */

  --accent: #8ea2ff;
  --accent-hi: #a9b8ff;
  --accent-soft: rgba(141, 163, 255, 0.16);
  --accent-on: #10162b;

  --clay: #f0875a;
  --clay-soft: rgba(240, 135, 90, 0.16);
  --gold: #e0b259;
  --gold-soft: rgba(224, 178, 89, 0.16);

  --danger: #ff6b60;
  --danger-soft: rgba(255, 107, 96, 0.15);
  --ok: #58d18a;
  --ok-soft: rgba(88, 209, 138, 0.15);

  /* 等级徽章与自定义徽章扩展色板 */
  --info: #5db8f0;
  --info-soft: rgba(93, 184, 240, 0.16);
  --purple: #c39bf5;
  --purple-soft: rgba(195, 155, 245, 0.16);
  --teal: #4fd8c4;
  --teal-soft: rgba(79, 216, 196, 0.16);

  --ledger-in: #4ade80;
  --ledger-out: #f87171;
  --ledger-checkin-bg: rgba(22, 163, 74, 0.22);
  --ledger-checkin-fg: #86efac;
  --ledger-bounty-bg: rgba(194, 65, 12, 0.28);
  --ledger-bounty-fg: #fdba74;
  --ledger-file-bg: rgba(29, 78, 216, 0.28);
  --ledger-file-fg: #93c5fd;
  --ledger-typed-bg: rgba(126, 34, 206, 0.28);
  --ledger-typed-fg: #e9d5ff;

  --stock-circ: #34d399;
  --stock-spent: #4b5563;
  --stock-frozen: #fbbf24;
  --stock-frozen-stripe: rgba(0, 0, 0, 0.22);
  --stock-badge-ok-bg: #059669;
  --stock-badge-ok-fg: #ecfdf5;
  --stock-badge-hot-bg: #d97706;
  --stock-badge-hot-fg: #fffbeb;
  --stock-badge-low-bg: var(--tint);
  --stock-badge-low-fg: var(--ink-3);

  --item-hover-bg: color-mix(in srgb, var(--accent-soft) 50%, transparent);
  /* 工作台语义：选中用主题色淡底 */
  --nav-active-bg: var(--accent-soft);
  --nav-active-ink: #a9b8ff;
  --nav-active-line: rgba(141, 163, 255, 0.38);
  --rank-1: #e3bf74;
  --rank-2: #b9c1cd;
  --rank-3: #e0a06e;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.28), 0 12px 32px rgba(0, 0, 0, 0.22);
  --shadow-lg: 0 6px 18px rgba(0, 0, 0, 0.35), 0 24px 56px rgba(0, 0, 0, 0.3);

  --bg-halo: color-mix(in srgb, var(--accent) 14%, transparent);
  --bg-mesh: color-mix(in srgb, var(--ink) 5%, transparent);
  --bg-grid-line: rgba(238, 241, 246, 0.045);
  --bg-grid-size: 28px;

  /* 暗色沿用浅色同款 color-mix 公式（依赖上方已覆写的 --line / --accent 等） */
  --control-border: var(--line);
  --control-border-hover: color-mix(in srgb, var(--line-2) 40%, var(--line));
  --focus-glow: color-mix(in srgb, var(--accent) 22%, transparent);
  --focus-glow-danger: color-mix(in srgb, var(--danger) 18%, transparent);

  color-scheme: dark;
}

html {
  scrollbar-color: var(--line-2) transparent;
  background-color: var(--bg); /* 橡皮筋 overscroll 与画布同色 */
  --j13-bg-site-image: none;
  --j13-bg-site-size: cover;
  --j13-bg-site-repeat: no-repeat;
  --j13-bg-site-position: center;
  --j13-bg-admin-image: none;
  --j13-bg-admin-size: cover;
  --j13-bg-admin-repeat: no-repeat;
  --j13-bg-admin-position: center;
}

body {
  background-color: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  /* 亚像素渲染在 Windows 高分屏更实；强制 grayscale 会让 400/500 中文偏虚 */
  -webkit-font-smoothing: auto;
  text-rendering: optimizeLegibility;
  font-synthesis: none; /* 禁止伪粗，避免缺档字重糊成一团 */
  isolation: isolate; /* 让 z-index:-1 的画布层停在内容之下、html 之上 */
}

/* 画布纹饰：固定层（不用 background-attachment:fixed，避免移动端掉帧）。
   柔光 + 发丝网格均为静态 CSS，无 JS、无 SVG 滤镜、无持续动画。 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 78% 48% at 16% -14%, var(--bg-halo), transparent 62%),
    radial-gradient(ellipse 52% 36% at 96% 0%, var(--bg-mesh), transparent 58%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(
      to right,
      var(--bg-grid-line) 0,
      var(--bg-grid-line) 1px,
      transparent 1px,
      transparent var(--bg-grid-size)
    ),
    repeating-linear-gradient(
      to bottom,
      var(--bg-grid-line) 0,
      var(--bg-grid-line) 1px,
      transparent 1px,
      transparent var(--bg-grid-size)
    );
  -webkit-mask-image: radial-gradient(ellipse 92% 78% at 50% 16%, #000 12%, transparent 74%);
  mask-image: radial-gradient(ellipse 92% 78% at 50% 16%, #000 12%, transparent 74%);
}

@media print {
  body::before,
  body::after {
    display: none;
  }
}

@media (prefers-contrast: more) {
  body::before,
  body::after {
    display: none;
  }
}

/* 自定义背景图：改写 canvas 的 ::before 固定层，关闭发丝网格。
   前台 / 后台用 data-j13-chrome 分轨，软导航只改该属性即可切换。 */
html.j13-has-site-bg[data-j13-chrome="site"] body::before {
  background-color: var(--bg);
  background-image: var(--j13-bg-site-image);
  background-size: var(--j13-bg-site-size);
  background-repeat: var(--j13-bg-site-repeat);
  background-position: var(--j13-bg-site-position);
}
html.j13-has-admin-bg[data-j13-chrome="admin"] body::before {
  background-color: var(--bg);
  background-image: var(--j13-bg-admin-image);
  background-size: var(--j13-bg-admin-size);
  background-repeat: var(--j13-bg-admin-repeat);
  background-position: var(--j13-bg-admin-position);
}
html.j13-has-site-bg[data-j13-chrome="site"] body::after,
html.j13-has-admin-bg[data-j13-chrome="admin"] body::after {
  display: none;
}

/* 等级徽章特效（LevelBadge / .lv-badge）：底色/前景由 SSR 注入的 --lv-N-* 变量驱动。
   特效档背景为水平多段渐变（首尾同色）+ background-size 200%，
   lv-flow 位移 0→200% 恰好一个图块周期（百分比 position 非线性：偏移=(100%-size)×p，
   size=200% 时 p=200% 的偏移=-200% 即一个图块宽），循环首尾严格重合、无接缝。
   .lv-text 为文字渐变层（--lv-N-text 存在时经 background-clip:text 呈现鎏金字，
   同样走 lv-flow 流动；无渐变档 background 为 none，文字按 --lv-N-fg 正常着色） */
@keyframes lv-flow {
  to {
    background-position: 200% 0%;
  }
}
.lv-badge {
  position: relative;
  overflow: hidden;
  animation: lv-flow 6s linear infinite;
}
.lv-text {
  animation: lv-flow 6s linear infinite;
}
/* 站点特效总开关（levels_fx 设置，layout SSR 注入 html[data-lv-fx]）：
   关闭时停用流光动画，徽章退化为静态配色 */
html[data-lv-fx="off"] .lv-badge,
html[data-lv-fx="off"] .lv-text {
  animation: none;
}
@media (prefers-reduced-motion: reduce) {
  .lv-badge,
  .lv-text {
    animation: none;
  }
}

/* 徽章类统一禁止鼠标选择：拖选/双击正文时避免把小胶囊文字带进选区 */
.lv-badge,
.cmt-badge,
.badge-pending,
.badge-type,
.badge-access,
.badge-status,
.badge-accepted,
.j13-board-tag {
  user-select: none;
  -webkit-user-select: none;
}

/* 全站悬停即显提示气泡（配合 TipHost + data-tip，替代原生 title 延迟） */
.j13-tip-bubble {
  position: fixed;
  z-index: 9999;
  max-width: min(280px, calc(100vw - 20px));
  padding: 5px 10px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0.01em;
  pointer-events: none;
  white-space: pre-line;
  overflow-wrap: anywhere;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, var(--panel));
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line));
  box-shadow: var(--shadow-sm);
  animation: j13-tip-in 80ms ease-out;
}
.dark .j13-tip-bubble {
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 16%, var(--panel));
  border-color: color-mix(in srgb, var(--accent) 38%, var(--line));
}
@keyframes j13-tip-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@media (prefers-reduced-motion: reduce) {
  .j13-tip-bubble {
    animation: none;
  }
}

/* ============================================================
   发帖台：文档式舞台（对齐私信页体量；不改动全站 .field）
   控件：白底 + 单层描边；聚焦同 j13-chat-search
   ============================================================ */
.j13-compose-page {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
/* Suspense / 客户端壳层也要把高度往下传 */
.j13-compose-page > :last-child {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.j13-compose-stage {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  overflow: visible;
}
.j13-compose-toolbar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 92%, var(--panel-2));
  position: sticky;
  top: 3.5rem;
  z-index: 20;
  border-radius: var(--r) var(--r) 0 0;
}
@media (min-width: 640px) {
  .j13-compose-toolbar {
    padding: 0.85rem 1.75rem;
  }
}
.j13-compose-toolbar-title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.j13-compose-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}
.j13-compose-body {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding: 1.15rem 1.15rem 0.75rem;
  gap: 0.85rem;
}
@media (min-width: 640px) {
  .j13-compose-body {
    padding: 1.25rem 1.4rem 0.85rem;
    gap: 0.95rem;
  }
}
/* 发帖分区卡片：轻分隔，不过度割裂也不糊成一片 */
.j13-compose-section {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1rem 1.1rem 1.1rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 70%, var(--panel));
}
.j13-compose-section-title {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--ink-3);
}
.j13-compose-section-writing {
  background: var(--panel);
  border-color: color-mix(in srgb, var(--line) 85%, var(--accent) 15%);
  box-shadow: 0 1px 0 color-mix(in srgb, var(--ink) 3.5%, transparent);
  flex: 1 1 auto;
  min-height: 0;
}
/* 类型面板已在分区内，去掉二次描边避免套娃 */
.j13-compose-section .j13-compose-typepanel {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}
.j13-compose-actions {
  flex-shrink: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  padding: 1rem 1.5rem 1.25rem;
  border-top: 1px solid var(--line);
  background: var(--panel);
}
.j13-compose-actions-error {
  flex: 1 1 12rem;
  margin: 0;
  max-width: min(100%, 28rem);
}
.j13-compose-actions-end {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  margin-left: auto;
}
@media (min-width: 640px) {
  .j13-compose-actions {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

/* 元信息：板块固定宽 + 标签吃满剩余 + 可见性 */
.j13-compose-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0.85rem 1rem;
}
.j13-compose-meta-board {
  width: 100%;
  max-width: 220px;
  flex: 0 1 220px;
}
.j13-compose-meta-tags {
  flex: 1 1 240px;
  min-width: 200px;
  max-width: 100%;
}
.j13-compose-meta-access {
  width: 100%;
  max-width: 200px;
  flex: 0 1 200px;
}

.j13-compose-typebar {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.j13-compose-typeopt {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 2px 3px 2px 2px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  transition: background 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}
.j13-compose-typeopt:hover:not(:has(.j13-compose-typeopt-hit:disabled)) {
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
}
.j13-compose-typeopt.is-on {
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 42%, var(--line));
}
.j13-compose-typeopt.is-on.is-warn {
  background: color-mix(in srgb, var(--danger-soft) 70%, var(--panel));
  border-color: color-mix(in srgb, var(--danger) 36%, var(--line));
}
.j13-compose-typeopt:has(.j13-compose-typeopt-hit:disabled):not(.is-on) {
  opacity: 0.45;
}
.j13-compose-typeopt-hit {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 4px 5px 6px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
  appearance: none;
}
.j13-compose-typeopt-hit:disabled {
  cursor: not-allowed;
}
.j13-compose-typeopt-hit:focus-visible,
.j13-compose-typeopt-setup:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.j13-compose-typeopt-ico {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--panel-2);
  color: var(--ink-2);
}
.j13-compose-typeopt.is-on .j13-compose-typeopt-ico {
  background: var(--accent);
  color: var(--accent-on);
}
.j13-compose-typeopt.is-on.is-warn .j13-compose-typeopt-ico {
  background: var(--danger);
  color: #fff;
}
.j13-compose-typeopt-copy {
  min-width: 0;
  flex: 1;
}
.j13-compose-typeopt-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.j13-compose-typeopt-hint {
  display: block;
  margin-top: 1px;
  font-size: 11.5px;
  font-weight: 500;
  line-height: 1.3;
  color: var(--ink-3);
}
.j13-compose-typebar.is-compact {
  gap: 4px;
}
.j13-compose-typeopt.is-on .j13-compose-typeopt-hint.is-status {
  color: color-mix(in srgb, var(--accent) 58%, var(--ink-2));
  font-variant-numeric: tabular-nums;
}
.j13-compose-typeopt-hint.is-warn {
  color: var(--danger);
  font-weight: 650;
}
.j13-compose-typeopt-setup {
  flex-shrink: 0;
  height: 26px;
  padding: 0 9px;
  margin-right: 2px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 32%, var(--line));
  background: color-mix(in srgb, var(--accent-soft) 80%, var(--panel));
  color: var(--accent);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
}
.j13-compose-typeopt-setup:hover {
  background: var(--accent);
  color: var(--accent-on);
  border-color: var(--accent);
}
.j13-compose-typeopt-setup.is-warn {
  border-color: color-mix(in srgb, var(--danger) 40%, var(--line));
  background: color-mix(in srgb, var(--danger-soft) 85%, var(--panel));
  color: var(--danger);
}
.j13-compose-typeopt-setup.is-warn:hover {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}
.dark .j13-compose-typeopt.is-on.is-warn .j13-compose-typeopt-ico,
.dark .j13-compose-typeopt-setup.is-warn:hover {
  color: #1a0c0b;
}
.j13-compose-typechip {
  height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 500;
  transition: background 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}
.j13-compose-typechip:hover:not(:disabled) {
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
  color: var(--accent);
}
.j13-compose-typechip.is-on {
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
  color: var(--accent);
}
.j13-compose-typechip:disabled:not(.is-on) {
  opacity: 0.45;
  cursor: not-allowed;
}
.j13-compose-typepanel {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px dashed color-mix(in srgb, var(--accent) 28%, var(--line));
  background: color-mix(in srgb, var(--accent-soft) 55%, var(--panel));
}
.j13-lottery-prize-table-wrap {
  overflow-x: auto;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel);
}
.j13-lottery-prize-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
.j13-lottery-prize-table th,
.j13-lottery-prize-table td {
  padding: 8px 10px;
  text-align: left;
  vertical-align: middle;
  border-bottom: 1px solid var(--line);
}
.j13-lottery-prize-table th {
  font-weight: 600;
  color: var(--ink-2);
  background: var(--panel-2);
  white-space: nowrap;
}
.j13-lottery-prize-table tbody tr:last-child td {
  border-bottom: none;
}
.j13-lottery-prize-table .col-idx {
  width: 2.5rem;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
}
.j13-lottery-prize-table .col-count {
  width: 6.5rem;
}
.j13-lottery-prize-table .col-actions {
  width: 5.25rem;
  text-align: right;
}
.j13-lottery-prize-table .col-actions > span {
  display: inline-flex;
}
.j13-lottery-prize-table .col-actions .btn:disabled {
  pointer-events: none;
}
.j13-lottery-prize-table .j13-compose-field {
  width: 100%;
  padding: 7px 10px;
  font-size: 13.5px;
}
.j13-lottery-prize-table .j13-compose-field-count {
  width: 100%;
  max-width: 5.5rem;
}
.j13-compose-attach-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--panel);
}
.j13-compose-attach-section {
  background: var(--panel);
  border-color: color-mix(in srgb, var(--line) 80%, var(--accent) 20%);
}
.j13-compose-attach-title {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 13px !important;
  letter-spacing: 0.02em;
  color: var(--ink-2) !important;
}
.j13-compose-attach-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
  background: var(--accent-soft);
}
.j13-compose-drop {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: 7.5rem;
  padding: 1.15rem 1rem;
  border-radius: 14px;
  border: 1.5px dashed color-mix(in srgb, var(--accent) 42%, var(--line));
  background: color-mix(in srgb, var(--accent-soft) 55%, var(--panel));
  cursor: pointer;
  text-align: center;
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}
.j13-compose-drop:hover,
.j13-compose-drop:focus-visible {
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}
.j13-compose-drop.is-over {
  border-color: var(--accent);
  border-style: solid;
  background: color-mix(in srgb, var(--accent-soft) 85%, var(--panel));
}
.j13-compose-drop.is-disabled {
  opacity: 0.55;
  pointer-events: none;
}
.j13-compose-drop-icon {
  color: var(--accent);
  opacity: 0.85;
}
.j13-compose-drop-lead {
  margin: 0;
  font-size: 14px;
  font-weight: 650;
  color: var(--ink);
}
.j13-compose-drop-hint {
  margin: 0;
  font-size: 12px;
  line-height: 1.45;
  color: var(--ink-3);
  max-width: 36rem;
}
.j13-compose-att-list,
.j13-compose-att-queue {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.j13-compose-att-pending {
  margin-top: 0.75rem;
  padding: 12px;
  border-radius: 14px;
  border: 1.5px solid color-mix(in srgb, var(--accent) 40%, var(--line));
  background: color-mix(in srgb, var(--accent-soft) 70%, var(--panel));
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.j13-compose-att-pending-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.j13-compose-att-pending-title {
  margin: 0;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
}
.j13-compose-att-upload-btn {
  width: 100%;
  justify-content: center;
  gap: 0.45rem;
  min-height: 42px;
  font-size: 14.5px;
  font-weight: 600;
  /* 次于发布主 CTA：白底 + 实线 accent，在 soft 待传区里仍清晰 */
  color: var(--accent);
  background: var(--panel);
  border-color: var(--accent);
  border-width: 1.5px;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.06),
    0 2px 8px color-mix(in srgb, var(--accent) 14%, transparent);
}
.j13-compose-att-upload-btn:hover:not(:disabled) {
  color: var(--accent-on);
  background: var(--accent);
  border-color: var(--accent);
}
.j13-compose-att-upload-btn:active:not(:disabled) {
  background: var(--accent-hi);
  border-color: var(--accent-hi);
  color: var(--accent-on);
}
.j13-compose-att-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--panel);
}
.j13-compose-att-card.is-error {
  border-color: color-mix(in srgb, var(--danger, #c44) 45%, var(--line));
}
.j13-compose-att-name {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
}
.j13-compose-att-bar {
  margin-top: 6px;
  height: 4px;
  border-radius: 999px;
  background: var(--panel-2);
  overflow: hidden;
}
.j13-compose-att-bar > span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
  transition: width 0.2s ease;
}
.j13-ext-editor.is-disabled {
  opacity: 0.55;
  pointer-events: none;
}
.j13-ext-warn {
  margin: 0 0 0.75rem;
  padding: 0.55rem 0.75rem;
  border-radius: 10px;
  font-size: 12.5px;
  line-height: 1.45;
  color: color-mix(in srgb, var(--gold) 85%, var(--ink));
  background: color-mix(in srgb, var(--gold) 14%, var(--panel));
  border: 1px solid color-mix(in srgb, var(--gold) 28%, var(--line));
}
.j13-ext-groups {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.65rem;
}
.j13-ext-wall {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.55rem 0.65rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  cursor: text;
}
.j13-ext-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.2rem 0.35rem 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--line);
}
.j13-ext-chip-x {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.15rem;
  height: 1.15rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--ink-3);
  cursor: pointer;
}
.j13-ext-chip-x:hover {
  color: var(--ink);
  background: color-mix(in srgb, var(--ink) 8%, transparent);
}
.j13-ext-input-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  min-width: 9rem;
  flex: 1 1 8rem;
}
.j13-ext-input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: none;
  background: transparent;
  font-size: 13px;
  color: var(--ink);
  padding: 0.2rem 0;
}
.j13-compose-att-paid {
  color: var(--gold);
  font-weight: 650;
}
.j13-compose-att-paid .j13-compose-field {
  color: var(--gold);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  border-color: color-mix(in srgb, var(--gold) 38%, var(--line-2));
}
.j13-interact-card {
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--panel);
}

/* 抽奖卡：对齐截图结构，落在站点石墨/令牌体系内 */
/* 类型帖交互卡（投票 / 悬赏 / 抽奖）共用壳 */
.j13-typed-card {
  padding: 16px 18px 14px;
}
.j13-typed-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 14px;
}
.j13-typed-head-main {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.j13-typed-title {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.j13-typed-title svg {
  flex-shrink: 0;
}
.j13-typed-title.is-question {
  color: var(--ink);
}
.j13-typed-title.is-poll {
  color: var(--accent);
}
.j13-typed-title.is-bounty {
  color: var(--clay);
}
.j13-typed-title.is-lottery {
  color: var(--gold);
}
.j13-typed-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.j13-typed-actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.j13-typed-meta,
.j13-typed-empty {
  margin: 8px 0 0;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--ink-3);
}
.j13-typed-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  color: var(--ink-3);
}
.j13-typed-foot-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 550;
}
.j13-typed-foot-status svg {
  flex-shrink: 0;
  color: var(--ink-2);
}
.j13-typed-foot-time {
  font-variant-numeric: tabular-nums;
}
.j13-bounty-points {
  font-weight: 700;
  color: var(--clay);
}
.j13-poll-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}
.j13-poll-option {
  position: relative;
  display: block;
  width: 100%;
  text-align: left;
  overflow: hidden;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--panel);
  transition: border-color 0.15s ease, background 0.15s ease;
}
.j13-poll-option:disabled {
  cursor: default;
}
.j13-poll-option:not(:disabled):hover {
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
}
.j13-poll-option.is-on {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.j13-poll-option-bar {
  position: absolute;
  inset: 0 auto 0 0;
  opacity: 0.28;
  background: var(--accent);
  pointer-events: none;
}
.j13-poll-option-row {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.j13-poll-option-text {
  font-size: 14px;
  color: var(--ink);
}
.j13-poll-option-stat {
  flex-shrink: 0;
  font-size: 12.5px;
  color: var(--ink-3);
}
.j13-poll-voters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 6px 0 0;
  padding: 0 2px;
  list-style: none;
}
.j13-poll-voter {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px 2px 3px;
  border-radius: 999px;
  font-size: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  text-decoration: none;
}
.j13-poll-voter:hover {
  text-decoration: underline;
}

.j13-lottery-card {
  padding: 16px 18px 14px;
}
.j13-lottery-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 14px;
}
.j13-lottery-head-main {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.j13-lottery-title {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--gold);
}
.j13-lottery-title svg {
  flex-shrink: 0;
}
.j13-lottery-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.j13-lottery-meta,
.j13-lottery-empty {
  margin: 8px 0 0;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--ink-3);
}
/* 截止倒计时：投票 / 悬赏 / 抽奖共用 */
.j13-deadline-countdown {
  margin-top: 12px;
  padding: 12px 14px 11px;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--line));
  background: color-mix(in srgb, var(--accent-soft) 55%, var(--panel));
}
.j13-deadline-countdown.is-expired {
  border-color: color-mix(in srgb, var(--ink-3) 35%, var(--line));
  background: color-mix(in srgb, var(--tint) 70%, var(--panel));
}
.j13-deadline-countdown-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 8px;
  font-size: 12.5px;
  font-weight: 650;
  color: var(--accent);
}
.j13-deadline-countdown.is-expired .j13-deadline-countdown-label {
  color: var(--ink-2);
}
.j13-deadline-countdown-digits {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 8px;
}
.j13-deadline-countdown-unit {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  padding: 6px 10px 5px;
  border-radius: 10px;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.j13-deadline-countdown-unit.is-sec {
  border-color: color-mix(in srgb, var(--accent) 28%, var(--line));
  background: color-mix(in srgb, var(--accent-soft) 45%, var(--panel));
}
.j13-deadline-countdown-num {
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 3.2vw, 1.75rem);
  font-weight: 750;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.j13-deadline-countdown-suf {
  font-size: 12px;
  font-weight: 650;
  color: var(--ink-3);
}
.j13-deadline-countdown-unit.is-sec .j13-deadline-countdown-num {
  color: var(--accent);
}
.j13-deadline-countdown-expired {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 750;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.j13-deadline-countdown-ends {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
}
.dark .j13-deadline-countdown-unit {
  background: var(--panel-2);
  box-shadow: none;
}
.j13-deadline-picker {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.j13-deadline-picker-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}
.j13-deadline-picker-label {
  font-size: 13px;
  font-weight: 650;
  color: var(--ink);
}
.j13-deadline-picker-modes {
  display: inline-flex;
  align-self: flex-start;
  gap: 2px;
  padding: 3px;
  border-radius: 999px;
  background: var(--tint);
  border: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
}
.j13-deadline-mode {
  border: 0;
  background: transparent;
  color: var(--ink-2);
  font-size: 12.5px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.12s ease, color 0.12s ease, box-shadow 0.12s ease;
}
.j13-deadline-mode.is-on {
  background: var(--panel);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}
.j13-deadline-mode:hover:not(:disabled):not(.is-on) {
  color: var(--ink);
}
.j13-deadline-mode:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.j13-deadline-presets,
.j13-deadline-quick-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.j13-deadline-chip {
  height: 32px;
  padding: 0 13px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  transition: background 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}
.j13-deadline-chip-sm {
  height: 28px;
  padding: 0 10px;
  font-size: 12.5px;
}
.j13-deadline-chip:hover:not(:disabled) {
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
  color: var(--accent);
}
.j13-deadline-chip.is-on {
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
  color: var(--accent);
}
.j13-deadline-chip:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.j13-deadline-custom {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.j13-deadline-fields {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 8px;
}
.j13-deadline-field {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  /* 合适宽度：比半行窄、比内容贴边宽，留一点点击余量 */
  width: 11.75rem;
  max-width: 100%;
  flex: 0 0 auto;
  min-width: 0;
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid var(--control-border);
  background: var(--panel);
  cursor: pointer;
}
.j13-deadline-field:last-child {
  width: 8.75rem;
}
.j13-deadline-field-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  flex-shrink: 0;
  color: var(--accent);
  background: var(--accent-soft);
}
.j13-deadline-field-meta {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
  flex: 1 1 auto;
  position: relative;
}
.j13-deadline-field-label {
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.04em;
  color: var(--ink-3);
}
.j13-deadline-field-input {
  display: block;
  width: 100%;
  min-width: 0;
  border: 0;
  padding: 0;
  margin: 0;
  background: transparent;
  color: var(--ink);
  font-size: 13.5px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  font-family: var(--font-sans);
  outline: none;
  color-scheme: light dark;
}
.j13-deadline-field-input:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
/* 左侧已有图标：隐藏原生指示器，避免双图标与多余空白 */
.j13-deadline-field-input::-webkit-calendar-picker-indicator {
  opacity: 0;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}
.j13-deadline-quick {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
}
.j13-deadline-quick-label {
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 650;
  color: var(--ink-3);
  min-width: 2em;
}
.j13-deadline-preview {
  margin: 0;
  padding: 9px 12px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--accent-soft) 70%, var(--panel));
  border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--line));
  color: var(--ink-2);
  font-size: 12.5px;
  line-height: 1.45;
}
.j13-deadline-preview strong {
  color: var(--ink);
  font-weight: 650;
}
.j13-deadline-hint {
  margin: 0;
  font-size: 12px;
  line-height: 1.45;
  color: var(--ink-3);
}
/* 奖品 / 中奖者：横向排布，放不下换行 */
.j13-lottery-prize-row,
.j13-lottery-winner-row {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 8px 10px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}
.j13-lottery-prize-row > li,
.j13-lottery-winner-row > li {
  min-width: 0;
}
/* 奖品胶囊：淡金底 + 深金字 + 奖杯徽标 */
.j13-lottery-prize-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: min(100%, 28rem);
  padding: 6px 13px 6px 11px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 650;
  line-height: 1.25;
  background: var(--gold-soft);
  color: var(--gold);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--gold) 28%, transparent);
}
.j13-lottery-prize-chip svg {
  flex-shrink: 0;
}
.j13-lottery-prize-chip-text {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.j13-lottery-prize-chip-count {
  margin-left: 0.3em;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}
.j13-lottery-winners-label {
  margin: 14px 0 0;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-3);
}
.j13-lottery-winner-row {
  margin-top: 8px;
}
/* 中奖者：横向胶囊卡片，内容定宽、可换行 */
.j13-lottery-winner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  column-gap: 10px;
  width: min(100%, 15.5rem);
  min-height: 52px;
  padding: 8px 14px 8px 8px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-sm);
}
.j13-lottery-winner-avatar {
  grid-column: 1;
}
.j13-lottery-winner-body {
  grid-column: 2;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.j13-lottery-winner-name {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 650;
  line-height: 1.25;
  color: var(--ink);
  text-decoration: none;
}
.j13-lottery-winner-name:hover {
  color: var(--accent);
}
.j13-lottery-winner-prize {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--gold);
}
.dark .j13-lottery-winner {
  background: var(--panel-2);
  box-shadow: none;
}
.j13-lottery-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  color: var(--ink-3);
}
.j13-lottery-foot-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 550;
}
.j13-lottery-foot-status svg {
  flex-shrink: 0;
  color: var(--ink-2);
}
.j13-lottery-foot-time {
  font-variant-numeric: tabular-nums;
}
.j13-interact-card.is-unsolved {
  background: color-mix(in srgb, var(--danger) 7%, var(--panel));
  border-color: color-mix(in srgb, var(--danger) 22%, var(--line));
}
.j13-interact-card.is-solved {
  background: color-mix(in srgb, var(--ok) 8%, var(--panel));
  border-color: color-mix(in srgb, var(--ok) 22%, var(--line));
}
.dark .j13-interact-card.is-unsolved {
  background: color-mix(in srgb, var(--danger) 14%, var(--panel));
  border-color: color-mix(in srgb, var(--danger) 32%, var(--line));
}
.dark .j13-interact-card.is-solved {
  background: color-mix(in srgb, var(--ok) 14%, var(--panel));
  border-color: color-mix(in srgb, var(--ok) 30%, var(--line));
}

/* 正文下方已采纳答案：与类型帖 typed-card 同框，配色克制 */
.j13-accepted-answer {
  margin-top: 1.75rem;
}
.j13-accepted-answer.is-question,
.j13-accepted-answer.is-bounty {
  /* 覆盖旧绿底/左边条；沿用 interact-card 面板 */
  border-color: var(--line);
  background: var(--panel);
  box-shadow: none;
}
.j13-accepted-answer__author {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  margin-top: 12px;
}
.j13-accepted-answer__chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: var(--ok-soft);
  color: var(--ok);
}
.j13-accepted-answer__body {
  min-width: 0;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
/* 正文下方类型特殊块（投票/悬赏/抽奖/问答状态） */
.j13-interact-below {
  margin-top: 1.75rem;
}
.j13-interact-below + .j13-accepted-answer,
.j13-interact-below + .j13-question-below {
  margin-top: 1rem;
}
.j13-question-below {
  margin-top: 1.75rem;
}

.j13-compose-field {
  width: 100%;
  padding: 10px 14px;
  background: var(--panel);
  border: 1px solid var(--control-border);
  border-radius: 12px;
  color: var(--ink);
  font-size: 15px;
  font-family: var(--font-sans);
}
.j13-compose-field::placeholder { color: var(--ink-3); }
.j13-compose-field:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}
.j13-compose-field-invalid {
  border-color: color-mix(in srgb, var(--danger) 55%, var(--line));
  box-shadow: 0 0 0 2px var(--focus-glow-danger);
}

.j13-compose-title {
  width: 100%;
  padding: 0.25rem 0 0.75rem;
  margin: 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: clamp(1.4rem, 2.5vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.3;
  transition: border-color 0.15s ease;
}
.j13-compose-title::placeholder {
  color: var(--ink-3);
  font-weight: 500;
}
.j13-compose-title:focus {
  outline: none;
  border-bottom-color: var(--accent);
  box-shadow: none;
}

/* 标签：对齐私信搜索 —— 同高、同聚焦，输入无内层描边；白底避免灰块 */
.j13-tag-field {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  min-height: 2.5rem;
  padding: 4px 12px;
  cursor: text;
  background: var(--panel);
  border: 1px solid var(--control-border);
  border-radius: 12px;
}
.j13-tag-field-input,
.j13-tag-field-input:focus,
.j13-tag-field-input:focus-visible {
  outline: none !important;
  box-shadow: none !important;
  border: 0 !important;
  background: transparent !important;
}

.j13-board-picker { position: relative; }
.j13-board-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 3.25rem;
  padding: 8px 10px 8px 8px;
  background: var(--panel);
  border: 1px solid var(--control-border);
  border-radius: 12px;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}
.j13-board-trigger:focus { outline: none; }
.j13-board-trigger:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}
/* 未选：沿用中性边框；仅校验失败后用固定警示红 */
.j13-board-trigger.is-invalid {
  border-color: #dc2626;
  background: color-mix(in srgb, #dc2626 8%, var(--panel));
}
.j13-board-trigger.is-invalid .j13-board-trigger-hint {
  color: #dc2626;
  font-weight: 650;
}
html.dark .j13-board-trigger.is-invalid {
  border-color: #f87171;
  background: color-mix(in srgb, #f87171 12%, var(--panel));
}
html.dark .j13-board-trigger.is-invalid .j13-board-trigger-hint {
  color: #f87171;
}
.j13-board-trigger-copy {
  min-width: 0;
  flex: 1;
}
.j13-board-trigger-name {
  display: block;
  font-size: 13.5px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.j13-board-trigger-hint {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.35;
  color: var(--ink-3);
}
.j13-board-trigger-ico {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  flex-shrink: 0;
}
.j13-board-trigger-ico.is-placeholder {
  background: var(--panel-2);
  color: var(--ink-3);
}
.j13-board-option .j13-board-trigger-ico {
  width: 24px;
  height: 24px;
  border-radius: 7px;
  font-size: 11px;
}
.j13-compose-req {
  margin-left: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--accent);
  vertical-align: 0.05em;
}
.j13-board-menu {
  position: absolute;
  z-index: 40;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  min-width: 100%;
  max-height: 280px;
  overflow-y: auto;
  padding: 6px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
}
.j13-board-option {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 10px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: background 0.12s ease;
}
.j13-board-option:hover,
.j13-board-option.is-active,
.j13-board-option.is-selected {
  background: var(--accent-soft);
  color: var(--accent);
}
.j13-board-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 2.5rem;
  min-height: 2.5rem;
  padding: 0 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink-2);
  font-size: 14px;
  font-weight: 600;
}

/* 正文画布占满剩余高度 */
.j13-compose-canvas {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.j13-md-editor {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  min-height: 0;
  margin-top: 0;
  border: 0;
  background: transparent;
  overflow: visible;
}
.j13-md-editor.is-fullscreen {
  position: fixed;
  inset: 0;
  z-index: 80;
  margin: 0;
  padding: 1rem 1.25rem 1.25rem;
  background: var(--panel);
  border: 0;
  box-shadow: var(--shadow-lg);
}
.j13-md-toolbar {
  flex-shrink: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2px;
  padding: 4px 0 12px;
  border-bottom: 1px solid var(--line);
  background: transparent;
}
.j13-md-tool {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  color: var(--ink-2);
  transition: background 0.12s ease, color 0.12s ease;
}
.j13-md-tool:hover:not(:disabled) {
  background: var(--accent-soft);
  color: var(--accent);
}
.j13-md-tool:disabled { opacity: 0.4; }
.j13-md-tool.is-active {
  background: var(--accent-soft);
  color: var(--accent);
}
.j13-md-sep {
  width: 1px;
  height: 18px;
  margin: 0 4px;
  background: var(--line);
  flex-shrink: 0;
}
.j13-md-popover-anchor {
  position: relative;
}
.j13-md-popover {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  z-index: 40;
  min-width: 168px;
  padding: 6px;
  border-radius: 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.j13-md-popover-wide {
  min-width: 200px;
  max-height: 280px;
}
.j13-md-popover-form {
  min-width: 260px;
  padding: 10px;
  gap: 8px;
}
.j13-md-popover button[role="menuitem"],
.j13-md-menu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  text-align: left;
  padding: 8px 10px;
  border-radius: 8px;
  border: 0;
  appearance: none;
  -webkit-appearance: none;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.35;
  cursor: pointer;
  /* 强制可读对比：避免暗色下系统 buttonface 浅底 + 浅字 */
  color: var(--ink) !important;
  background: transparent !important;
}
.j13-md-popover button[role="menuitem"]:hover,
.j13-md-menu-item:hover {
  background: var(--panel-2) !important;
  color: var(--ink) !important;
}
.j13-md-menu-item:disabled,
.j13-md-menu-item[aria-disabled="true"] {
  opacity: 0.45;
  cursor: not-allowed;
  color: var(--ink-3) !important;
}
.j13-md-menu-item:disabled:hover,
.j13-md-menu-item[aria-disabled="true"]:hover {
  background: transparent !important;
  color: var(--ink-3) !important;
}
.j13-md-menu-item-hint {
  margin-left: auto;
  font-size: 11.5px;
  font-weight: 500;
  color: var(--ink-3);
}
.j13-md-popover button[role="menuitem"]:focus-visible,
.j13-md-menu-item:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 0;
}
.j13-md-popover-input {
  width: 100%;
  height: 34px;
  padding: 0 10px;
  border-radius: 8px;
  border: 1px solid var(--control-border);
  background: var(--bg);
  color: var(--ink);
  font-size: 13px;
}
.j13-md-popover-list {
  max-height: 200px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.j13-md-popover-list button {
  text-align: left;
  padding: 7px 10px;
  border-radius: 8px;
  border: 0;
  appearance: none;
  -webkit-appearance: none;
  font-size: 12.5px;
  font-family: var(--font-mono, ui-monospace, monospace);
  cursor: pointer;
  color: var(--ink-2) !important;
  background: transparent !important;
}
.j13-md-popover-list button:hover {
  background: var(--panel-2) !important;
  color: var(--ink) !important;
}
/* 链接弹窗：高级选项折叠开关 + 站内帖子搜索区与结果行（标题 sans 字体 + 右侧标签） */
.j13-md-adv-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  align-self: flex-start;
  padding: 2px 0;
  border: 0;
  appearance: none;
  -webkit-appearance: none;
  background: transparent !important;
  color: var(--ink-3);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}
.j13-md-adv-toggle:hover {
  color: var(--ink);
}
.j13-md-link-search {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 2px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}
.j13-md-popover-list button.j13-md-post-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 500;
}
.j13-md-post-tag {
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 500;
  color: var(--ink-3);
}
/* 插图统一弹窗：tab 行、拖拽上传区、错误行 */
.j13-md-mode.j13-img-tabs {
  display: flex;
  width: 100%;
}
.j13-img-tabs button {
  flex: 1;
  justify-content: center;
}
.j13-img-tabs button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.j13-img-dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 36px 16px;
  border-radius: 14px;
  border: 1.5px dashed var(--control-border);
  background: var(--panel-2);
  color: var(--ink-3);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color 0.15s, background 0.15s;
}
.j13-img-dropzone:hover,
.j13-img-dropzone.is-dragover {
  border-color: var(--accent);
  color: var(--ink-2);
}
.j13-img-dropzone:disabled {
  opacity: 0.6;
  cursor: progress;
}
.j13-img-dropzone-title {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
}
.j13-img-dropzone-hint {
  font-size: 12px;
  color: var(--ink-3);
}
.j13-img-modal-error {
  margin-top: 10px;
  font-size: 12.5px;
  color: var(--danger, #b42318);
}
.j13-md-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--ink-3);
}
.j13-md-popover-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 2px;
}
.btn-sm {
  height: 30px;
  padding: 0 12px;
  font-size: 12.5px;
}
.j13-md-write-wrap {
  position: relative;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
  height: 100%;
}
.j13-md-write-wrap.is-dragover .j13-md-textarea {
  opacity: 0.35;
}
.j13-md-drop-mask {
  position: absolute;
  inset: 8px 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  border: 2px dashed var(--accent);
  background: color-mix(in srgb, var(--accent-soft) 80%, transparent);
  color: var(--accent);
  font-weight: 600;
  font-size: 14px;
  pointer-events: none;
}
.j13-md-mode {
  display: inline-flex;
  align-items: center;
  padding: 3px;
  border-radius: 999px;
  background: var(--panel);
  border: 1px solid var(--line);
}
.j13-md-mode button {
  height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  border: 0;
  appearance: none;
  -webkit-appearance: none;
  font-size: 12.5px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  color: var(--ink-2);
  background: transparent;
}
.j13-md-mode button.is-on {
  background: color-mix(in srgb, var(--accent) 18%, var(--panel));
  color: var(--accent);
  font-weight: 600;
}
.j13-md-panes {
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: minmax(0, 1fr);
  min-height: 0;
  gap: 0;
}
.j13-md-panes > [hidden] {
  display: none !important;
}
.j13-md-textarea {
  flex: 1 1 auto;
  width: 100%;
  min-height: 320px;
  height: 100%;
  resize: none;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  background: transparent !important;
  padding: 1rem 0 0.75rem !important;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 15.5px !important;
  line-height: 1.8 !important;
}
.j13-md-editor.is-fullscreen .j13-md-textarea,
.j13-md-editor.is-fullscreen .j13-md-preview {
  min-height: 0;
}
.j13-md-textarea::placeholder { color: var(--ink-3); }
.j13-md-textarea:focus,
.j13-md-textarea:focus-visible {
  outline: none !important;
  box-shadow: none !important;
  border: 0 !important;
}
.j13-md-preview {
  flex: 1 1 auto;
  min-height: 320px;
  height: 100%;
  overflow-y: auto;
  padding: 0.65rem 0 0.75rem;
  background: transparent;
  min-width: 0;
}
.j13-md-preview-label {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
  color: var(--ink-3);
}
.j13-md-panes.is-preview .j13-md-preview-label,
.j13-md-panes.is-write .j13-md-preview-label {
  display: none;
}
.j13-md-foot {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0 0;
  font-size: 12.5px;
  color: var(--ink-2);
  border-top: 1px solid var(--line);
  background: transparent;
}
.j13-md-foot-hint {
  min-width: 0;
}
.j13-md-foot-actions {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  margin-left: auto;
  flex-shrink: 0;
}
.j13-md-count {
  color: var(--ink-2);
  font-size: 12.5px;
}
.j13-md-upload,
.j13-md-error {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.45;
}
.j13-md-upload {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  color: var(--ink-2);
}
.j13-md-upload button {
  color: var(--accent);
  font-weight: 600;
  font-size: 13px;
}
.j13-md-upload button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.j13-md-error {
  color: var(--danger);
}
.j13-md-editor.is-comment:not(.is-fullscreen) .j13-md-textarea {
  min-height: 96px;
  max-height: 320px;
  height: 96px;
  overflow-y: auto;
  padding: 0.5rem 0 0.35rem !important;
  line-height: 1.65 !important;
}
.j13-md-editor.is-comment:not(.is-fullscreen) .j13-md-preview {
  min-height: 96px;
  max-height: 320px;
  height: auto;
  overflow-y: auto;
}
.j13-md-editor.is-comment .j13-md-toolbar {
  flex-wrap: nowrap;
  gap: 2px;
  padding: 2px 0 8px;
}
.j13-md-editor.is-comment .j13-md-tool-groups {
  flex-wrap: nowrap;
}
.j13-md-editor.is-comment .j13-md-mode button {
  height: 32px;
  padding: 0 8px;
}

/* 正文内嵌隐藏块 */
.j13-hide-block {
  margin: 1.1rem 0;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--line));
  background: color-mix(in srgb, var(--accent-soft) 55%, var(--panel));
  overflow: hidden;
}
.j13-hide-block-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 14%, var(--line));
}
.j13-hide-badge {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 9px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--accent-on);
  background: var(--accent);
}
.j13-hide-block-body {
  padding: 12px 16px 14px;
}
.j13-hide-block-body > :first-child { margin-top: 0; }
.j13-hide-block-body > :last-child { margin-bottom: 0; }
.j13-hide-gate {
  margin: 1.1rem 0;
  border-radius: 14px;
  padding: 1.35rem 1.25rem;
  text-align: center;
  background: var(--accent-soft);
  border: 1px dashed color-mix(in srgb, var(--accent) 35%, transparent);
}
.j13-hide-gate-icon {
  margin: 0 auto 0.55rem;
  color: var(--accent);
}
.j13-hide-gate-title {
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
  margin-bottom: 0.25rem;
}
.j13-hide-gate-desc {
  margin-bottom: 0.9rem;
  font-size: 13px;
}
.j13-hide-gate-actions {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}
.j13-hide-pwd-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
}
.j13-hide-pwd-form {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
}
.j13-hide-pwd-input {
  flex: 1 1 160px;
  min-width: 140px;
  height: 36px;
  padding: 0 12px;
  border-radius: 10px;
  border: 1px solid var(--control-border);
  background: var(--panel);
  color: var(--ink);
  font-size: 14px;
}
.j13-hide-pwd-input.is-invalid {
  border-color: var(--danger);
  box-shadow: 0 0 0 2px var(--focus-glow-danger);
}
.j13-hide-pwd-error {
  margin: 0;
  width: 100%;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--danger);
}

/* 帖子附件：积分数独立成列，付费卡用金色语义 */
.j13-att {
  margin-top: 2rem;
  padding-top: 1.35rem;
  border-top: 1px solid var(--line);
}
.j13-att-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.j13-att-title {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 0;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.j13-att-title svg {
  color: var(--accent);
}
.j13-att-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.j13-att-card {
  appearance: none;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) auto auto;
  align-items: center;
  column-gap: 14px;
  row-gap: 10px;
  width: 100%;
  min-width: 0;
  padding: 14px 16px;
  border-radius: 14px;
  text-align: left;
  text-decoration: none;
  color: inherit;
  font: inherit;
  cursor: default;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s, background 0.15s;
}
.j13-att-card:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
  border-color: color-mix(in srgb, var(--accent) 28%, var(--line));
}
.j13-att-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.j13-att-card.is-paid {
  border-color: color-mix(in srgb, var(--gold) 34%, var(--line));
  background: color-mix(in srgb, var(--gold-soft) 48%, var(--panel));
}
.j13-att-card.is-paid:hover {
  border-color: color-mix(in srgb, var(--gold) 52%, var(--line));
}
.j13-att-card.is-unlocked {
  border-color: color-mix(in srgb, var(--ok) 30%, var(--line));
  background: color-mix(in srgb, var(--ok-soft) 42%, var(--panel));
}
.j13-att-card.is-unlocked:hover {
  border-color: color-mix(in srgb, var(--ok) 46%, var(--line));
}
.j13-att-card.is-busy {
  opacity: 0.92;
}
.j13-att-card.is-fresh {
  animation: j13-att-unlock 0.7s ease-out;
}
.j13-att-type {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--ink-2);
  background: var(--tint);
}
.j13-att-type[data-kind="image"] {
  color: var(--accent);
  background: var(--accent-soft);
}
.j13-att-type[data-kind="archive"] {
  color: var(--gold);
  background: var(--gold-soft);
}
.j13-att-type[data-kind="doc"] {
  color: var(--clay);
  background: var(--clay-soft);
}
.j13-att-type[data-kind="media"] {
  color: var(--ok);
  background: var(--ok-soft);
}
.j13-att-main {
  min-width: 0;
  overflow: hidden;
}
.j13-att-name {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
}
.j13-att-meta {
  display: block;
  margin-top: 3px;
  font-size: 12px;
  line-height: 1.4;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
}
.j13-att-price {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 5.25rem;
  padding: 8px 12px 7px;
  border-radius: 12px;
  line-height: 1;
  background: var(--panel);
  border: 1px solid color-mix(in srgb, var(--gold) 42%, var(--line));
  box-shadow: var(--shadow-sm);
}
.j13-att-price-num {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
  line-height: 1;
}
.j13-att-price-unit {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  margin-top: 5px;
  font-size: 11.5px;
  font-weight: 650;
  color: var(--gold);
}
.j13-att-price.is-unlocked {
  border-color: color-mix(in srgb, var(--ok) 42%, var(--line));
}
.j13-att-price.is-unlocked .j13-att-price-unit {
  color: var(--ok);
}
.j13-att-price.is-free {
  min-width: auto;
  padding: 8px 12px;
  border-color: var(--line);
}
.j13-att-price.is-free .j13-att-price-unit {
  margin-top: 0;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink-2);
}
.j13-att-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  flex-shrink: 0;
  cursor: pointer;
  border: 1px solid var(--line-2);
  background: var(--panel);
  color: var(--ink);
  white-space: nowrap;
  font-family: inherit;
  text-decoration: none;
  appearance: none;
}
a.j13-att-cta:hover {
  color: var(--ink);
}
.j13-att-cta:hover:not(:disabled):not(.is-primary) {
  border-color: var(--accent);
  color: var(--accent);
}
.j13-att-cta:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.j13-att-cta.is-primary {
  border-color: transparent;
  background: var(--accent);
  color: var(--accent-on);
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.12),
    0 2px 8px color-mix(in srgb, var(--accent) 26%, transparent);
}
.j13-att-cta.is-primary:hover:not(:disabled) {
  background: var(--accent-hi);
  color: var(--accent-on);
}
.j13-att-pay {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.j13-att-pay-file {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--panel-2);
}
.j13-att-pay-name {
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}
.j13-att-pay-hero {
  text-align: center;
  padding: 18px 8px 6px;
}
.j13-att-pay-num {
  display: block;
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
  line-height: 1;
}
.j13-att-pay-unit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-top: 8px;
  font-size: 13px;
  font-weight: 650;
  color: var(--gold);
}
@keyframes j13-att-unlock {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--ok) 38%, transparent); }
  100% { box-shadow: 0 0 0 12px transparent; }
}
@media (max-width: 560px) {
  .j13-att-card {
    grid-template-columns: 46px minmax(0, 1fr) auto;
  }
  .j13-att-cta {
    grid-column: 1 / -1;
    width: 100%;
    height: 40px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .j13-att-card,
  .j13-att-card.is-fresh {
    transition: none;
    animation: none;
  }
  .j13-att-card:hover {
    transform: none;
  }
}

.j13-compose-shell {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  overflow: visible;
}


/* 发帖/编辑工作台：锁一屏、隐藏页脚，高度全部给编辑画布 */
body:has([data-compose-viewport]) {
  height: 100dvh;
  max-height: 100dvh;
  overflow: hidden;
}
body:has([data-compose-viewport]) > footer {
  display: none;
}

/* 全站页脚：左 / 中 / 右三栏链接（版权固定在左栏） */
.site-footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 0.5rem 1rem;
}
.site-footer-zone {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.75rem;
  min-width: 0;
}
.site-footer-zone-left {
  justify-self: start;
  justify-content: flex-start;
}
.site-footer-zone-center {
  justify-self: center;
  justify-content: center;
}
.site-footer-zone-right {
  justify-self: end;
  justify-content: flex-end;
}
.site-footer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.75rem;
  min-width: 0;
}
.site-footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.75rem;
  min-width: 0;
}
/* <1024px（移动/平板，底部公共菜单显示区间）：三区堆叠、统一左对齐连成整体，
   避免「左中右各自断开」的残缺观感；底部避让公共菜单 */
@media (max-width: 1023px) {
  .site-footer {
    padding-bottom: calc(4.75rem + env(safe-area-inset-bottom));
  }
  .site-footer-inner {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }
  .site-footer-zone,
  .site-footer-zone-left,
  .site-footer-zone-center,
  .site-footer-zone-right {
    justify-self: unset;
    justify-content: flex-start;
    width: 100%;
  }
  .site-footer-zone:empty {
    display: none;
  }
}

body:has([data-compose-viewport]) #main {
  flex: 1 1 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding-top: 0.55rem;
  padding-bottom: 0.55rem;
  overflow: hidden;
}
body:has([data-compose-viewport]) #main > [data-compose-viewport] {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

/* 发帖工作台：左画布 + 右设置栏（窄屏设置收入抽屉） */
.j13-compose-stage.is-studio {
  overflow: hidden;
}
.j13-compose-stage.is-studio:not(:has(.j13-compose-studio)) {
  align-items: center;
  justify-content: center;
}
.j13-compose-stage.is-studio .j13-compose-toolbar {
  position: relative;
  top: auto;
  z-index: 8;
  padding: 0.7rem 1rem 0.7rem 0.85rem;
  background: var(--panel);
  border-radius: var(--r) var(--r) 0 0;
}
.j13-compose-toolbar-lead {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
}
.j13-compose-toolbar-copy {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}
.j13-compose-toolbar-sub {
  margin: 0;
  font-size: 12px;
  line-height: 1.3;
  color: var(--ink-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.j13-compose-back {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  color: var(--ink-2);
  background: transparent;
  border: 0;
  flex-shrink: 0;
  transition: background 0.12s ease, color 0.12s ease;
}
.j13-compose-back:hover,
.j13-compose-back:focus-visible {
  background: var(--accent-soft);
  color: var(--accent);
}
.j13-compose-toolbar-hint {
  font-size: 12px;
  color: var(--ink-3);
  max-width: 14rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.j13-compose-rail-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.j13-compose-rail-toggle-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.15rem;
  height: 1.15rem;
  padding: 0 0.3rem;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-soft);
}
.j13-compose-draft {
  flex-shrink: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.7rem 1.1rem;
  font-size: 13px;
  color: var(--ink);
  background: var(--accent-soft);
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
}
.j13-compose-banner-error {
  flex-shrink: 0;
  margin: 0;
  border-radius: 0;
  border-left: 0;
  border-right: 0;
}
.j13-compose-studio {
  flex: 1 1 auto;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr);
  position: relative;
}
.j13-compose-studio-canvas {
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding: 0.2rem 1.15rem 0.7rem;
  overflow: hidden;
}
.j13-compose-title-row {
  display: flex;
  align-items: flex-end;
  gap: 0.75rem;
  flex-shrink: 0;
}
.j13-compose-title-count {
  font-size: 12px;
  color: var(--ink-3);
  padding-bottom: 0.8rem;
  flex-shrink: 0;
}
.j13-compose-stage.is-studio .j13-compose-canvas,
.j13-compose-stage.is-studio .j13-md-editor {
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
}
.j13-compose-stage.is-studio .j13-md-textarea,
.j13-compose-stage.is-studio .j13-md-preview {
  min-height: 0;
}
.j13-compose-rail-backdrop {
  display: none;
}
.j13-compose-studio-rail {
  min-height: 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  padding: 1rem 1.05rem 1.35rem;
  overflow-y: auto;
  background: color-mix(in srgb, var(--bg) 62%, var(--panel));
  border-left: 1px solid var(--line);
}
.j13-compose-rail-head {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin: -0.15rem 0 0.15rem;
}
.j13-compose-rail-head-title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}
.j13-compose-rail-block {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  flex-shrink: 0;
}
.j13-compose-studio-rail .j13-compose-meta {
  flex-direction: column;
  gap: 0.85rem;
}
.j13-compose-studio-rail .j13-compose-meta-board,
.j13-compose-studio-rail .j13-compose-meta-tags {
  width: 100%;
  max-width: none;
  flex: none;
}
.j13-compose-studio-rail .j13-compose-typebar {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.j13-compose-studio-rail .j13-compose-section {
  padding: 0;
  border: 0;
  background: transparent;
  border-radius: 0;
}
.j13-compose-studio-rail .j13-compose-drop {
  min-height: 5.5rem;
  padding: 0.8rem 0.7rem;
}
.j13-compose-studio-rail .j13-compose-drop-lead {
  font-size: 13px;
}
.j13-compose-studio-rail .j13-compose-typepanel {
  padding: 0.85rem 0.9rem;
}
.j13-compose-typemodal-body {
  max-height: min(78vh, 42rem);
  overflow-y: auto;
  padding-right: 2px;
}
.j13-compose-typemodal-body .j13-compose-typepanel {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

@media (max-width: 1279px) {
  .j13-compose-rail-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 69;
    border: 0;
    padding: 0;
    cursor: pointer;
    background: color-mix(in srgb, var(--ink) 28%, transparent);
  }
  .j13-compose-studio-rail {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: auto;
    width: min(100%, 24.5rem);
    z-index: 70;
    border-left: 1px solid var(--line);
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.22s ease, visibility 0.22s ease;
  }
  .j13-compose-studio-rail.is-open {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
  }
  .j13-compose-rail-head {
    display: flex;
  }
}
@media (min-width: 1280px) {
  .j13-compose-studio {
    grid-template-columns: minmax(0, 1fr) minmax(18.5rem, 21.5rem);
  }
  .j13-compose-studio-canvas {
    padding: 0.25rem 1.5rem 0.85rem 1.6rem;
  }
  .j13-compose-rail-toggle {
    display: none;
  }
  .j13-compose-rail-head {
    display: none;
  }
  .j13-compose-rail-backdrop {
    display: none !important;
  }
}
@media (max-width: 639px) {
  .j13-compose-toolbar-hint {
    display: none;
  }
  .j13-compose-studio-canvas {
    padding-left: 0.9rem;
    padding-right: 0.9rem;
  }
}

/* 聊天页：整页锁在视口内，避免「页面滚动 + 对话区滚动」双滚动条 */
body:has([data-chat-viewport]) {
  height: 100dvh;
  max-height: 100dvh;
  overflow: hidden;
}
body:has([data-chat-viewport]) > footer {
  display: none;
}
body:has([data-chat-viewport]) #main {
  flex: 1 1 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  /* 覆盖 root layout 的 py-7/sm:py-9，只留紧凑间距 */
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  overflow: hidden;
}

/* ── 管理后台独立壳：全高侧栏 + 顶栏 + 可滚主区（不依赖公开 Header/Footer） ── */
body:has([data-admin-viewport]) {
  height: 100dvh;
  max-height: 100dvh;
  overflow: hidden;
}

.admin-shell {
  display: flex;
  height: 100dvh;
  max-height: 100dvh;
  min-height: 0;
  overflow: hidden;
  background: transparent; /* 透出全站画布层 */
}

.admin-rail {
  width: 15.5rem;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 1rem 0.75rem 1.25rem;
  background: var(--panel);
  border-right: 1px solid var(--line);
}

/* 桌面常驻侧栏；窄屏改用抽屉，避免与 .admin-rail 的 display 冲突 */
.admin-rail-desktop {
  display: none;
}

@media (min-width: 1024px) {
  .admin-rail-desktop {
    display: flex;
  }
}

@media (min-width: 1280px) {
  .admin-rail {
    width: 16.5rem;
  }
}

.admin-drawer-panel {
  position: relative;
  z-index: 1;
  display: flex;
  width: min(18rem, 86vw);
  height: 100%;
  box-shadow: var(--shadow-lg);
  animation: admin-drawer-in 0.18s ease-out;
  /* 覆盖 .admin-rail 的上下内边距并叠加刘海/手势区避让 */
  padding-top: calc(1rem + env(safe-area-inset-top, 0px));
  padding-bottom: calc(1.25rem + env(safe-area-inset-bottom, 0px));
}

.admin-rail-brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.35rem 0.5rem 1rem;
  margin-bottom: 0.35rem;
  border-bottom: 1px solid var(--line);
}

.admin-rail-brand-mark {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--accent);
  color: var(--accent-on);
}

.admin-rail-nav {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 0.75rem 0 0.25rem;
  flex: 1;
}

.admin-rail-group-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 0 0.65rem 0.4rem;
  margin: 0;
}

.admin-rail-link {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.55rem 0.75rem;
  border-radius: 0.75rem;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink-2);
  transition: background-color 0.15s ease, color 0.15s ease;
}

.admin-rail-link:hover {
  background: var(--panel-2);
  color: var(--ink);
}

.admin-rail-link.is-active {
  background: var(--nav-active-bg);
  color: var(--nav-active-ink);
}

.admin-rail-link.is-active svg {
  color: var(--nav-active-ink);
}

.admin-rail-link:not(.is-active) svg {
  color: var(--ink-3);
}

.admin-main-col {
  flex: 1 1 0;
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.admin-topbar {
  height: 3.5rem;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0 1rem;
  /* 半透明 + 毛玻璃：后台画布镂空透出全站画布层，顶栏与画布融为一体 */
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  z-index: 30;
}

@media (min-width: 640px) {
  .admin-topbar {
    padding: 0 1.5rem;
  }
}

.admin-topbar-left,
.admin-topbar-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
}

.admin-topbar-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-2);
  transition: background-color 0.15s ease, color 0.15s ease;
}

.admin-topbar-back:hover {
  background: var(--panel);
  color: var(--ink);
}

.admin-topbar-user {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 999px;
  padding: 0.2rem 0.55rem 0.2rem 0.2rem;
  border: 1px solid var(--line);
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.admin-canvas {
  flex: 1 1 0;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 1.25rem 1rem 2rem;
}

/* 内容管理：桌面禁整页滚动，三栏底部落在视口内 */
@media (min-width: 1024px) {
  .admin-canvas:has(.admin-content-page) {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding-bottom: 1.25rem;
  }
}

@media (min-width: 640px) {
  .admin-canvas {
    padding: 1.5rem 1.5rem 2.5rem;
  }
}

@media (min-width: 1024px) {
  .admin-canvas {
    padding: 1.75rem 2rem 2.75rem;
  }
  .admin-canvas:has(.admin-content-page) {
    padding-bottom: 1.25rem;
  }
}

/* 用户管理吸顶：顶内边距挪到 .admin-users-page，sticky 才能贴紧顶栏而不提前定住 */
.admin-canvas:has(.admin-users-stick) {
  padding-top: 0;
}

/* 公告/单页编辑器吸顶操作栏：同上，必须留在未分层区域才能压过 .admin-canvas 的媒体查询内边距 */
.admin-canvas:has(.admin-doc-editor) {
  padding-top: 0;
}

/* 用户积分表头吸顶：同 admin-users-stick，画布顶内边距必须归零 sticky 才能贴紧顶栏
   （内边距挪到 .admin-points-users-tab；标记类仅在用户积分标签激活时挂载，不影响其他标签） */
.admin-canvas:has(.admin-points-users-tab) {
  padding-top: 0;
}

/* 移动端导航抽屉 */
.admin-drawer {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  overflow: hidden;
}

.admin-drawer-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  padding: 0;
  cursor: pointer;
  background: color-mix(in srgb, var(--ink) 32%, transparent);
  animation: admin-fade-in 0.18s ease-out;
}

@keyframes admin-drawer-in {
  from {
    transform: translateX(-100%);
    opacity: 0.85;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes admin-drawer-out {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(-100%);
    opacity: 0.85;
  }
}

@keyframes admin-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes admin-fade-out {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

/* 退场：面板滑出 + 背板淡出，结束后由组件卸载 */
.admin-drawer.is-closing .admin-drawer-backdrop {
  animation: admin-fade-out 0.18s ease-in forwards;
}

.admin-drawer.is-closing .admin-drawer-panel {
  animation: admin-drawer-out 0.18s ease-in forwards;
}

@media (prefers-reduced-motion: reduce) {
  .admin-drawer-panel,
  .admin-drawer-backdrop,
  .admin-drawer.is-closing .admin-drawer-panel,
  .admin-drawer.is-closing .admin-drawer-backdrop {
    animation: none;
  }
}

::selection {
  background: var(--accent);
  color: var(--accent-on);
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-thumb {
  background: var(--line-2);
  border-radius: 99px;
  border: 3px solid var(--bg);
}

/* 链接重置放入 base 层：避免未分层规则击败 components 层的 .btn-primary 等类
   （Tailwind v4 中未分层样式优先级高于任何 @layer） */
@layer base {
  /* 必须在 base 层：未分层的 * 选择器会击败 @layer components 中所有
     border-color（.field/.btn-line/.pager-btn 等曾因此实际渲染成 --line） */
  *,
  ::before,
  ::after {
    border-color: var(--line);
  }
  a {
    color: inherit;
    text-decoration: none;
  }
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  letter-spacing: -0.015em;
}

:focus-visible {
  outline: 2.5px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}

/* skip-link / 点击主栏空白会聚焦 #main（tabIndex=-1）。
   本文件 :focus-visible 未分层，会压过 Tailwind .outline-none，画出整栏主题色描边。 */
#main:focus,
#main:focus-visible,
.admin-canvas:focus,
.admin-canvas:focus-visible {
  outline: none;
}

/* ---------- 文本控件：统一柔边 + 贴边 2px 聚焦（消双层嵌套） ----------
   未分层，才能压过上方全局 :focus-visible 的 outline-offset。 */
input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="file"]):not([type="color"]):not([type="button"]):not([type="submit"]):not([type="reset"]):not([type="image"]):not([type="hidden"]):focus,
input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="file"]):not([type="color"]):not([type="button"]):not([type="submit"]):not([type="reset"]):not([type="image"]):not([type="hidden"]):focus-visible,
textarea:focus,
textarea:focus-visible,
select:focus,
select:focus-visible {
  outline: none;
}

.field,
.j13-compose-field,
.j13-search-field,
.j13-md-popover-input,
.j13-hide-pwd-input,
.j13-tl-field,
.j13-tl-urls,
.j13-tl-select,
.admin-doc-number {
  border-color: var(--control-border);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.field:hover:not(:focus):not(:disabled),
.j13-compose-field:hover:not(:focus):not(:disabled),
.j13-search-field:hover:not(:focus):not(:disabled),
.j13-md-popover-input:hover:not(:focus):not(:disabled),
.j13-hide-pwd-input:hover:not(:focus):not(:disabled),
.j13-tl-field:hover:not(:focus):not(:disabled),
.j13-tl-urls:hover:not(:focus):not(:disabled),
.j13-tl-select:hover:not(:focus):not(:disabled),
.admin-doc-number:hover:not(:focus):not(:disabled) {
  border-color: var(--control-border-hover);
}
.field:focus,
.j13-compose-field:focus,
.j13-search-field:focus,
.j13-search-field:focus-visible,
.j13-md-popover-input:focus,
.j13-hide-pwd-input:focus,
.j13-tl-field:focus,
.j13-tl-urls:focus,
.j13-tl-select:focus,
.admin-doc-number:focus {
  outline: none !important;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--focus-glow);
}

/* 壳层：边框画在父级，内层输入取消描边 */
.admin-field-shell,
.admin-stepper,
.j13-tag-field,
.j13-board-trigger,
.j13-deadline-field,
.j13-chat-search,
.j13-chat-composer,
.admin-doc-slug {
  border-color: var(--control-border);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.admin-field-shell:hover:not(:focus-within),
.admin-stepper:hover:not(:focus-within),
.j13-tag-field:hover:not(:focus-within),
.j13-board-trigger:hover:not(:disabled):not(:focus-visible):not([aria-expanded="true"]),
.j13-deadline-field:hover:not(:focus-within),
.j13-chat-search:hover:not(:focus-within),
.j13-chat-composer:hover:not(:focus-within),
.admin-doc-slug:hover:not(:focus-within) {
  border-color: var(--control-border-hover);
}
.admin-field-shell:focus-within,
.admin-stepper:focus-within,
.j13-tag-field:focus-within,
.j13-deadline-field:focus-within,
.j13-chat-search:focus-within,
.j13-chat-composer:focus-within,
.admin-doc-slug:focus-within,
.j13-board-trigger:focus-visible,
.j13-board-trigger[aria-expanded="true"] {
  outline: none !important;
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 2px var(--focus-glow);
}

.j13-chat-search-input,
.j13-chat-search-input:focus,
.j13-chat-search-input:focus-visible {
  outline: none !important;
  box-shadow: none !important;
}

.j13-chat-composer-input,
.j13-chat-composer-input:focus,
.j13-chat-composer-input:focus-visible {
  outline: none !important;
  box-shadow: none !important;
  resize: none !important;
}
.j13-chat-composer-input.has-value {
  color: transparent;
  caret-color: var(--ink);
}
/* 框选时 ::selection 前景色会盖过透明字色，露出底层真实文本（@用户名）；
   这里保持字形透明 + 半透明高亮，让镜像层的 @昵称 透出（宽度已补偿对齐） */
.j13-chat-composer-input.has-value::selection {
  background: color-mix(in srgb, var(--accent) 24%, transparent);
  color: transparent;
}
.j13-chat-composer-input.has-value::placeholder {
  color: transparent;
}

.admin-field-shell,
.admin-stepper {
  background: var(--bg);
  border: 1px solid var(--control-border);
  border-radius: 12px;
}
.admin-field-shell:focus-within,
.admin-stepper:focus-within {
  background: var(--panel);
}
.admin-field-input,
.admin-field-input:focus,
.admin-field-input:focus-visible,
.admin-stepper-input,
.admin-stepper-input:focus,
.admin-stepper-input:focus-visible {
  outline: none !important;
  box-shadow: none !important;
  border: 0 !important;
  background: transparent !important;
}
.admin-stepper-btn:focus,
.admin-stepper-btn:focus-visible {
  outline: none !important;
  box-shadow: none !important;
}
.admin-field-shell.is-invalid {
  border-color: var(--danger) !important;
}
.admin-field-shell.is-invalid:focus-within {
  box-shadow: 0 0 0 2px var(--focus-glow-danger);
}

/* 顶栏搜索：pill 圆角，聚焦同款贴边细环 */
.j13-search-field {
  width: 100%;
  border: 1px solid var(--control-border);
  background: var(--panel);
  color: var(--ink);
}
.j13-search-field:focus,
.j13-search-field:focus-visible {
  background: var(--panel);
}
/* 聊天界面滚动容器：隐藏滚动条（飞书式无滚动条外观，滚动能力保留） */
.j13-chat-scroll {
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.j13-chat-scroll::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}
.j13-chat-composer-mirror {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  white-space: pre-wrap;
  overflow-wrap: break-word;
  word-break: break-word;
  color: var(--ink);
}
.j13-mention-token {
  display: inline-block;
  padding: 2px 8px;
  margin: 0 2px;
  border-radius: 999px;
  line-height: 1.35;
  vertical-align: baseline;
  /* 主题强调色加深 + 对比色字，胶囊形 */
  background: color-mix(in srgb, var(--accent) 82%, #000);
  color: #fff !important;
  font-weight: 500;
  text-decoration: none !important;
  cursor: pointer;
  transition: filter 0.12s ease, opacity 0.12s ease;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}
a.j13-mention-token:hover {
  filter: brightness(1.08);
  opacity: 0.95;
}
.dark .j13-mention-token {
  /* 暗色下 accent 偏亮，用实心 accent + 配套字色 */
  background: var(--accent);
  color: var(--accent-on) !important;
}
/* 输入镜像层：token 仅蓝色文字（胶囊样式只在发出后的气泡里显示）；
   基础胶囊色带 !important，此处需同权重覆盖 */
.j13-chat-composer-mirror .j13-mention-token {
  display: inline;
  padding: 0;
  margin: 0;
  line-height: inherit;
  font-weight: 500;
  border-radius: 0;
  box-shadow: none;
  background: transparent !important;
  color: var(--accent) !important;
}

@layer components {
  /* ----- 小标签（旧名 .kicker 保留兼容） ----- */
  .kicker {
    font-family: var(--font-sans);
    font-size: 12.5px;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--ink-3);
  }

  /* ----- 卡片 ----- */
  .panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--r);
    box-shadow: var(--shadow-sm);
  }
  .hover-lift {
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  }
  .hover-lift:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    border-color: var(--line-2);
  }

  /* 整行可点：标题链接的 ::after 铺满最近的 relative 行容器，
     行内其他交互元素加 .above-link 抬到点击层之上 */
  .stretch-link::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
  }
  /* 标题本身在 overflow 里会被裁半圈；焦点画在铺满整行的 ::after 内侧 */
  .stretch-link:focus-visible {
    outline: none;
  }
  .stretch-link:focus-visible::after {
    box-shadow: inset 0 0 0 2.5px var(--accent);
  }
  .above-link {
    position: relative;
    z-index: 2;
  }

  /* ----- 按钮（胶囊） ----- */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 10px 20px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 500;
    line-height: 1;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s,
      transform 0.12s ease, box-shadow 0.15s;
    white-space: nowrap;
  }
  .btn:active { transform: scale(0.97); }
  .btn:disabled { opacity: 0.5; cursor: not-allowed; }

  .btn-primary {
    background: var(--accent);
    color: var(--accent-on);
    /* 阴影色跟随动态主题色（color-mix 引用令牌，换肤自动生效） */
    box-shadow: 0 1px 2px rgba(16, 24, 40, 0.12),
      0 2px 8px color-mix(in srgb, var(--accent) 26%, transparent);
  }
  .btn-primary:hover:not(:disabled) {
    background: var(--accent-hi);
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(16, 24, 40, 0.1),
      0 8px 20px color-mix(in srgb, var(--accent) 34%, transparent);
  }
  .btn-primary:active:not(:disabled) {
    transform: translateY(0);
  }
  /* 与 btn-primary 同款，历史类名兼容 */
  .btn-accent {
    background: var(--accent);
    color: var(--accent-on);
    box-shadow: 0 1px 2px rgba(16, 24, 40, 0.12),
      0 2px 8px color-mix(in srgb, var(--accent) 26%, transparent);
  }
  .btn-accent:hover:not(:disabled) {
    background: var(--accent-hi);
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(16, 24, 40, 0.1),
      0 8px 20px color-mix(in srgb, var(--accent) 34%, transparent);
  }
  .btn-accent:active:not(:disabled) {
    transform: translateY(0);
  }

  .btn-line {
    background: var(--panel);
    border-color: var(--line-2);
    color: var(--ink);
  }
  .btn-line:hover:not(:disabled) {
    border-color: var(--accent);
    color: var(--accent);
  }

  .btn-danger {
    background: var(--danger-soft);
    color: var(--danger);
  }
  .btn-danger:hover:not(:disabled) {
    background: var(--danger);
    color: #fff;
  }
  .dark .btn-danger:hover:not(:disabled) {
    /* 暗色 danger 为亮红，白字仅 2.79:1，改用深色文字 */
    color: #1a0c0b;
  }

  .btn-sm { padding: 7px 14px; font-size: 13px; }

  /* ----- 成功操作（审核通过等） ----- */
  .btn-ok {
    background: var(--ok-soft);
    color: var(--ok);
  }
  .btn-ok:hover:not(:disabled) {
    background: var(--ok);
    color: #fff;
  }
  .dark .btn-ok:hover:not(:disabled) {
    color: #0a1a10;
  }

  /* ============================================================
     管理后台控件（仅 /admin；颜色全部走令牌）
     ============================================================ */
  .admin-switch {
    position: relative;
    flex-shrink: 0;
    width: 2.75rem;
    height: 1.625rem;
    border-radius: 999px;
    border: none;
    padding: 0;
    cursor: pointer;
    transition: background 0.15s ease;
    background: var(--line-2);
  }
  .admin-switch[aria-checked="true"] {
    background: var(--accent);
  }
  .admin-switch:disabled {
    opacity: 0.6;
    cursor: not-allowed;
  }
  .admin-switch:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }
  .admin-switch-knob {
    position: absolute;
    top: 0.125rem;
    left: 0.125rem;
    width: 1.375rem;
    height: 1.375rem;
    border-radius: 999px;
    background: var(--panel);
    box-shadow: var(--shadow-sm);
    transition: transform 0.15s ease;
  }
  .admin-switch[aria-checked="true"] .admin-switch-knob {
    transform: translateX(1.125rem);
  }

  .admin-seg {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 0.875rem;
    border-radius: 999px;
    border: none;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.35;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
    color: var(--ink-2);
    background: var(--panel-2);
  }
  .admin-seg:hover:not(:disabled):not([aria-selected="true"]):not([aria-pressed="true"]) {
    color: var(--ink);
    background: var(--tint);
  }
  .admin-seg[aria-selected="true"],
  .admin-seg[aria-pressed="true"],
  .admin-seg[aria-current="page"] {
    background: var(--nav-active-bg);
    color: var(--nav-active-ink);
  }
  .admin-seg:disabled {
    opacity: 0.5;
    cursor: not-allowed;
  }
  .admin-seg:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }
  .admin-seg-count {
    min-width: 1.25rem;
    padding: 0 0.375rem;
    border-radius: 999px;
    font-size: 11px;
    font-variant-numeric: tabular-nums;
    line-height: 1.7;
    background: var(--panel);
    color: var(--ink-3);
  }
  .admin-seg[aria-selected="true"] .admin-seg-count,
  .admin-seg[aria-pressed="true"] .admin-seg-count,
  .admin-seg[aria-current="page"] .admin-seg-count {
    color: var(--nav-active-ink);
  }
  .admin-seg-sm {
    padding: 0.375rem 0.75rem;
    font-size: 12.5px;
  }

  /* 站点设置：限宽左对齐，不写入后台公共主容器（画布保持镂空，与其他管理页一致） */
  @media (min-width: 1920px) {
    .admin-canvas:has(.admin-settings-page) {
      padding-left: 3rem; /* 宽屏距主导航最多约 48px；1024+ 默认 2rem */
    }
  }
  .admin-settings-page {
    width: 100%;
    max-width: 1120px;
    margin-inline: 0;
    container-type: inline-size;
    container-name: settings-page;
  }
  .admin-settings-page > .mb-5 {
    margin-bottom: 1.25rem;
  }
  .admin-settings-work {
    display: grid;
    grid-template-columns: 10rem minmax(0, 1fr);
    gap: 1.5rem;
    align-items: start;
  }
  .admin-settings-nav-col {
    min-width: 0;
    position: sticky;
    top: 0;
    align-self: start;
    z-index: 5;
    /* 画布镂空后导航改白色卡片：盖住滚动内容，并与右侧设置组卡片同语言 */
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--r);
    padding: 0.5rem 0.4rem;
    margin-block: -0.15rem;
  }
  .admin-settings-nav {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
  }
  .admin-settings-nav-link {
    display: flex;
    align-items: center;
    width: 100%;
    min-height: 2.25rem;
    padding: 0.4rem 0.7rem;
    border-radius: 0.65rem;
    font-size: 13.5px;
    font-weight: 500;
    line-height: 1.35;
    color: var(--ink-2);
    text-align: left;
    border: none;
    background: transparent;
    cursor: pointer;
    font-family: inherit;
    text-decoration: none;
  }
  .admin-settings-nav-link:hover {
    background: var(--panel-2);
    color: var(--ink);
  }
  .admin-settings-nav-link:visited {
    color: var(--ink-2);
  }
  .admin-settings-nav-link[aria-current="page"],
  .admin-settings-nav-link[aria-current="page"]:visited {
    background: var(--nav-active-bg);
    color: var(--nav-active-ink);
    font-weight: 600;
  }
  .admin-settings-nav-link:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }
  .admin-settings-nav-soon {
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--line);
  }
  .admin-settings-nav-soon-summary {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    width: 100%;
    min-height: 2rem;
    padding: 0.3rem 0.7rem;
    border-radius: 0.5rem;
    font-size: 12px;
    font-weight: 550;
    line-height: 1.35;
    color: var(--ink-3);
    cursor: pointer;
    list-style: none;
    font-family: inherit;
  }
  .admin-settings-nav-soon-summary::-webkit-details-marker,
  .admin-settings-nav-soon-summary::marker {
    display: none;
    content: "";
  }
  .admin-settings-nav-soon-summary::before {
    content: "";
    width: 0.35rem;
    height: 0.35rem;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(-45deg);
    flex-shrink: 0;
  }
  .admin-settings-nav-soon[open] .admin-settings-nav-soon-summary::before {
    transform: rotate(45deg);
  }
  .admin-settings-nav-soon-summary:hover {
    background: var(--panel-2);
    color: var(--ink-2);
  }
  .admin-settings-nav-soon-summary:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }
  .admin-settings-nav-soon-list {
    margin: 0.15rem 0 0;
    padding: 0 0.7rem 0.2rem;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
  }
  .admin-settings-nav-soon-list li {
    font-size: 12.5px;
    line-height: 1.45;
    color: var(--ink-3);
    pointer-events: none;
  }
  .admin-settings-main {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    container-type: inline-size;
    container-name: settings-form;
  }
  .admin-settings-stack {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    min-width: 0;
  }
  .admin-settings-group {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--r);
    overflow: hidden;
  }
  .admin-settings-group-head {
    padding: 1.25rem 1.25rem 0.75rem;
  }
  .admin-settings-group-title {
    margin: 0;
    font-size: 15px;
    font-weight: 650;
    color: var(--ink);
  }
  .admin-settings-group-desc {
    margin: 0.3rem 0 0;
    font-size: 12.5px;
    line-height: 1.5;
    color: var(--ink-3);
  }
  .admin-settings-group-body {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 0 1.25rem 1.25rem;
  }
  .admin-settings-group-footer {
    padding: 0 1.25rem 1.25rem;
  }
  .admin-settings-group:has(.admin-settings-group-footer) .admin-settings-group-body {
    padding-bottom: 0.75rem;
  }
  #settings-identity,
  #settings-brand,
  #settings-footer {
    scroll-margin-top: 1rem;
  }
  .admin-identity-studio {
    display: flex;
    flex-direction: column;
    gap: 0.95rem;
    max-width: min(36rem, 100%);
  }
  .admin-identity-url {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.3rem 0.65rem;
    padding: 0.55rem 0.75rem;
    border-radius: 10px;
    background: var(--panel-2);
    box-shadow: inset 0 0 0 1px var(--line);
  }
  .admin-identity-url-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--ink-3);
    flex-shrink: 0;
  }
  .admin-identity-url-value {
    font-size: 12.5px;
    line-height: 1.45;
    color: var(--ink-2);
    overflow-wrap: anywhere;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  }
  .admin-identity-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.95rem 0.85rem;
  }
  .admin-identity-field .admin-field-head {
    margin-bottom: 0.35rem;
  }
  .admin-identity-title-preview {
    margin: -0.35rem 0 0;
    font-size: 12.5px;
    line-height: 1.45;
    color: var(--ink-3);
  }
  .admin-identity-title-preview strong {
    font-weight: 600;
    color: var(--ink-2);
  }
  .admin-identity-keywords-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.35rem;
  }
  .admin-identity-keywords-box {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    padding: 0.65rem 0.75rem;
    border-radius: 12px;
    background: var(--panel);
    box-shadow: inset 0 0 0 1px var(--line);
  }
  .admin-identity-keywords-box .admin-settings-keywords {
    margin-bottom: 0;
  }
  .admin-identity-keywords-add {
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
  @container settings-form (max-width: 559px) {
    .admin-identity-grid {
      grid-template-columns: 1fr;
    }
  }
  .admin-settings-meta-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.35rem 0.75rem;
    padding: 0.65rem 0.85rem;
    border-radius: 12px;
    background: var(--panel-2);
    box-shadow: inset 0 0 0 1px var(--line);
  }
  .admin-settings-meta-bar-label {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--ink-2);
    flex-shrink: 0;
  }
  .admin-settings-meta-bar-value {
    font-size: 12.5px;
    line-height: 1.45;
    color: var(--ink);
    overflow-wrap: anywhere;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  }
  .admin-settings-title-preview {
    margin: 0.45rem 0 0;
    font-size: 12.5px;
    line-height: 1.45;
    color: var(--ink-3);
  }
  .admin-settings-title-preview strong {
    font-weight: 600;
    color: var(--ink);
  }
  .admin-settings-row-secondary .admin-settings-row-name {
    color: var(--ink-2);
    font-weight: 500;
  }
  .admin-brand-studio {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: min(44rem, 100%);
  }
  .admin-brand-studio-preview {
    border-radius: 12px;
    overflow: hidden;
    background: var(--panel-2);
    box-shadow: inset 0 0 0 1px var(--line);
  }
  .admin-brand-studio-chrome {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.45rem 0.75rem;
    border-bottom: 1px solid var(--line);
    background: color-mix(in srgb, var(--panel) 70%, var(--panel-2));
  }
  .admin-brand-studio-chrome span {
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 999px;
    background: var(--line-2);
  }
  .admin-brand-studio-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.25rem;
    align-items: center;
  }
  .admin-brand-studio-field {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.45rem 0.65rem;
  }
  .admin-brand-studio-kicker {
    font-size: 12px;
    font-weight: 600;
    color: var(--ink-3);
    letter-spacing: 0.02em;
  }
  .admin-brand-size-row {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.35rem;
  }
  .admin-brand-size-chip {
    appearance: none;
    border: 0;
    font: inherit;
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.1rem;
    padding: 0.35rem 0.7rem;
    border-radius: 0.65rem;
    background: var(--panel);
    color: var(--ink-2);
    box-shadow: inset 0 0 0 1px var(--line);
    cursor: pointer;
    line-height: 1.25;
  }
  .admin-brand-size-chip-label {
    font-size: 12.5px;
    font-weight: 600;
  }
  .admin-brand-size-chip-px {
    font-size: 11px;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
    color: var(--ink-3);
  }
  .admin-brand-size-chip.is-on {
    background: var(--accent-soft);
    color: var(--accent);
    box-shadow: inset 0 0 0 1px var(--accent);
  }
  .admin-brand-size-chip.is-on .admin-brand-size-chip-px {
    color: color-mix(in srgb, var(--accent) 75%, var(--ink-3));
  }
  .admin-brand-size-chip:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }
  .admin-brand-studio-assets {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
  }
  .admin-brand-asset {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    min-width: 0;
    padding: 0.65rem;
    border-radius: 12px;
    background: var(--panel-2);
    box-shadow: inset 0 0 0 1px var(--line);
  }
  .admin-brand-asset.is-compact .admin-brand-swatch {
    height: 4.25rem;
  }
  .admin-brand-asset-meta {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
  }
  .admin-brand-asset-label {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--ink);
  }
  .admin-brand-asset-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.3rem;
  }
  .admin-settings-row {
    display: grid;
    grid-template-columns: 10.75rem minmax(0, 1fr);
    gap: 0.35rem 1.5rem;
    align-items: start;
  }
  .admin-settings-row.is-wide {
    grid-template-columns: minmax(0, 1fr);
  }
  .admin-settings-row.is-wide .admin-settings-row-label {
    padding-top: 0;
  }
  .admin-settings-row-label {
    min-width: 0;
    padding-top: 0.5rem;
  }
  .admin-settings-row-name {
    display: block;
    font-size: 14px;
    font-weight: 550;
    line-height: 1.4;
    color: var(--ink);
    overflow-wrap: anywhere;
  }
  .admin-settings-row-hint {
    margin: 0.25rem 0 0;
    font-size: 12.5px;
    line-height: 1.45;
    color: var(--ink-3);
  }
  .admin-settings-row-hint.is-below {
    margin-top: 0.4rem;
  }
  .admin-settings-row-error {
    margin: 0.35rem 0 0;
    font-size: 12.5px;
    line-height: 1.45;
    color: var(--danger);
  }
  .admin-settings-row-control {
    min-width: 0;
  }
  .admin-settings-control-text {
    max-width: min(32.5rem, 100%);
  }
  .admin-settings-control-long {
    max-width: min(40rem, 100%);
  }
  .admin-settings-control-select {
    max-width: min(22.5rem, 100%);
  }
  .admin-settings-control-num {
    max-width: min(11.25rem, 100%);
  }
  .admin-settings-actions {
    display: grid;
    grid-template-columns: 10.75rem minmax(0, 1fr);
    gap: 0.35rem 1.5rem;
    align-items: center;
  }
  .admin-settings-actions-inner {
    grid-column: 2;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1rem;
    min-width: 0;
  }
  .admin-settings-actions-status {
    margin: 0;
    font-size: 12.5px;
    line-height: 1.4;
    color: var(--ink-3);
  }
  .admin-settings-actions-status.is-error {
    color: var(--danger);
    font-weight: 500;
    overflow-wrap: anywhere;
  }
  .ops-savebar .admin-settings-actions-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .ops-savebar .admin-settings-actions-status.is-error {
    order: -1;
    width: 100%;
    max-width: 40rem;
    padding: 10px 12px;
    border: 1px solid color-mix(in srgb, var(--danger) 30%, transparent);
    background: var(--danger-soft);
    border-radius: var(--r-sm);
    font-size: 13px;
    line-height: 1.5;
  }
  .admin-settings-actions-btns {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
  }
  .admin-settings-actions .btn:disabled {
    opacity: 0.72;
  }
  .admin-settings-instant {
    font-size: 12.5px;
    color: var(--ink-3);
  }
  .admin-settings-divider {
    height: 1px;
    background: var(--line);
    margin: 0.1rem 0;
  }
  .admin-brand-lockup-preview-bar {
    min-height: 68px;
    padding: 0.35rem 1rem 0.85rem;
    display: flex;
    align-items: center;
  }
  .admin-brand-swatch {
    height: 5rem;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.65rem;
    overflow: hidden;
    font-size: 12px;
    color: var(--ink-3);
  }
  .admin-brand-swatch img {
    max-height: 3.5rem;
    max-width: 100%;
    object-fit: contain;
  }
  .admin-brand-swatch-light {
    background: #f4f6f3;
    color: #3d4a44;
    box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.08);
  }
  .admin-brand-swatch-dark {
    background: #1a221e;
    color: #c5d0ca;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
  }
  .admin-brand-swatch-neutral {
    background: var(--panel);
    color: var(--ink-3);
    box-shadow: inset 0 0 0 1px var(--line);
  }
  @container settings-form (max-width: 719px) {
    .admin-brand-studio-assets {
      grid-template-columns: 1fr;
    }
  }
  #settings-identity .admin-settings-actions,
  #settings-brand .admin-settings-actions,
  #settings-footer .admin-settings-actions {
    grid-template-columns: minmax(0, 1fr);
  }
  #settings-identity .admin-settings-actions-inner,
  #settings-brand .admin-settings-actions-inner,
  #settings-footer .admin-settings-actions-inner {
    grid-column: 1;
  }
  .admin-settings-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 0.65rem;
  }
  .admin-settings-kw {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    max-width: 100%;
    border-radius: 999px;
    padding: 0.2rem 0.65rem;
    font-size: 12.5px;
    color: var(--ink);
    background: var(--panel-2);
    box-shadow: inset 0 0 0 1px var(--line);
    overflow-wrap: anywhere;
  }
  .admin-footer-studio {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    max-width: min(56rem, 100%);
  }
  .admin-footer-align-toggle {
    display: inline-flex;
    align-items: stretch;
    width: 100%;
    border-radius: 999px;
    box-shadow: inset 0 0 0 1px var(--line);
    background: var(--panel-2);
    overflow: hidden;
  }
  .admin-footer-align-opt {
    appearance: none;
    border: 0;
    flex: 1 1 0;
    background: transparent;
    color: var(--ink-3);
    font-size: 12px;
    line-height: 1;
    padding: 0.4rem 0.2rem;
    text-align: center;
    cursor: pointer;
  }
  .admin-footer-align-opt.is-on {
    background: var(--panel);
    color: var(--ink);
    box-shadow: inset 0 0 0 1px var(--line);
  }
  .admin-footer-align-opt:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
  }
  .admin-footer-preview {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    gap: 0.5rem 1rem;
    padding: 0.7rem 0.95rem;
    border-radius: 12px;
    background: var(--panel-2);
    box-shadow: inset 0 0 0 1px var(--line);
  }
  .admin-footer-preview-zone {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem 0.75rem;
    min-width: 0;
  }
  .admin-footer-preview-zone-left {
    justify-self: start;
    justify-content: flex-start;
  }
  .admin-footer-preview-zone-center {
    justify-self: center;
    justify-content: center;
  }
  .admin-footer-preview-zone-right {
    justify-self: end;
    justify-content: flex-end;
  }
  .admin-footer-preview-copy {
    font-size: 12.5px;
    color: var(--ink-3);
    white-space: nowrap;
  }
  .admin-footer-preview-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem 0.85rem;
    min-width: 0;
  }
  .admin-footer-preview-link {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    font-size: 12.5px;
    color: var(--ink-2);
    overflow-wrap: anywhere;
  }
  .admin-footer-preview-empty {
    color: var(--ink-3);
  }
  @media (max-width: 640px) {
    .admin-footer-preview {
      display: flex;
      flex-direction: column;
      align-items: stretch;
    }
    .admin-footer-preview-zone-left {
      justify-content: flex-start;
    }
    .admin-footer-preview-zone-center {
      justify-content: center;
    }
    .admin-footer-preview-zone-right {
      justify-content: flex-end;
    }
  }
  .admin-footer-table {
    border: 1px solid var(--line);
    border-radius: 12px;
    overflow: hidden;
    background: var(--panel);
  }
  .admin-footer-table-head,
  .admin-footer-table-row {
    display: grid;
    /* 操作列固定宽：勿用 auto，否则表头空、行内图标会把「位置」列挤偏 */
    grid-template-columns: 2rem minmax(0, 0.85fr) minmax(0, 1.25fr) 6.75rem 8.5rem 5.5rem;
    gap: 0.5rem;
    align-items: center;
    padding: 0.55rem 0.75rem;
  }
  .admin-footer-empty {
    margin: 0;
    padding: 1rem 0.85rem;
    font-size: 12.5px;
    color: var(--ink-3);
  }
  .admin-footer-col-align {
    min-width: 0;
    width: 100%;
  }
  .admin-footer-table-head .admin-footer-col-align {
    text-align: center;
  }
  .admin-footer-table-head {
    background: var(--panel-2);
    font-size: 12px;
    font-weight: 600;
    color: var(--ink-3);
    border-bottom: 1px solid var(--line);
  }
  .admin-footer-table-row {
    border-bottom: 1px solid var(--line);
  }
  .admin-footer-table-row:last-child {
    border-bottom: 0;
  }
  .admin-footer-col-idx {
    text-align: center;
    font-variant-numeric: tabular-nums;
  }
  .admin-footer-col-open {
    min-width: 0;
    width: 100%;
  }
  .admin-footer-table-head .admin-footer-col-open {
    text-align: center;
  }
  .admin-footer-col-ops {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.1rem;
    width: 100%;
  }
  .admin-footer-open-toggle {
    display: inline-flex;
    align-items: stretch;
    width: 100%;
    padding: 2px;
    border-radius: 0.55rem;
    background: var(--panel-2);
    box-shadow: inset 0 0 0 1px var(--line);
  }
  .admin-footer-open-opt {
    appearance: none;
    border: 0;
    flex: 1 1 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
    min-height: 1.7rem;
    padding: 0.15rem 0.35rem;
    border-radius: 0.4rem;
    font: inherit;
    font-size: 11.5px;
    font-weight: 550;
    line-height: 1.2;
    color: var(--ink-3);
    background: transparent;
    cursor: pointer;
    white-space: nowrap;
  }
  .admin-footer-open-opt.is-on {
    color: var(--ink);
    background: var(--panel);
    box-shadow: 0 0 0 1px var(--line), 0 1px 2px color-mix(in srgb, var(--ink) 8%, transparent);
  }
  .admin-footer-open-opt:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
  }
  @container settings-form (max-width: 719px) {
    .admin-footer-table-head {
      display: none;
    }
    .admin-footer-table-row {
      display: grid;
      grid-template-columns: 1.75rem minmax(0, 1fr) auto;
      grid-template-areas:
        "idx label ops"
        "idx url ops"
        "idx align ops"
        "idx open ops";
      gap: 0.4rem 0.5rem;
      padding: 0.75rem;
    }
    .admin-footer-col-idx {
      grid-area: idx;
      align-self: start;
      padding-top: 0.55rem;
    }
    .admin-footer-table-row > .admin-footer-cell-label {
      grid-area: label;
    }
    .admin-footer-table-row > .admin-footer-cell-url {
      grid-area: url;
    }
    .admin-footer-col-align {
      grid-area: align;
    }
    .admin-footer-col-open {
      grid-area: open;
    }
    .admin-footer-open-toggle {
      max-width: 11rem;
    }
    .admin-footer-col-ops {
      grid-area: ops;
      flex-direction: column;
      align-self: start;
    }
  }

  @container settings-page (max-width: 1039px) {
    .admin-settings-work {
      grid-template-columns: minmax(0, 1fr);
      gap: 1rem;
    }
    .admin-settings-nav-col {
      /* 窄屏菜单在上方，吸顶并留一点底边分隔 */
      padding-bottom: 0.65rem;
      margin-bottom: -0.15rem;
      box-shadow: 0 1px 0 var(--line);
    }
    .admin-settings-nav {
      flex-direction: row;
      flex-wrap: wrap;
      gap: 0.35rem;
    }
    .admin-settings-nav-link {
      width: auto;
      min-height: 2rem;
      padding: 0.3rem 0.7rem;
      background: var(--panel-2);
    }
    .admin-settings-nav-soon {
      flex: 1 1 100%;
      margin-top: 0.15rem;
      padding-top: 0.5rem;
    }
    .admin-settings-nav-soon-list {
      flex-direction: row;
      flex-wrap: wrap;
      gap: 0.35rem 0.85rem;
      padding: 0.15rem 0.15rem 0;
    }
  }

  @container settings-form (max-width: 719px) {
    .admin-settings-row,
    .admin-settings-actions {
      grid-template-columns: minmax(0, 1fr);
      gap: 0.35rem;
    }
    .admin-settings-row-label {
      padding-top: 0;
    }
    .admin-settings-actions-inner {
      grid-column: 1;
    }
  }

  .admin-field-shell.has-count .admin-field-input {
    padding-right: 0.5rem;
  }
  .admin-field-count.is-infield {
    flex-shrink: 0;
    padding: 0 10px 0 4px;
  }
  .admin-field-shell.is-area.has-count {
    position: relative;
  }
  .admin-field-shell.is-area .admin-field-count.is-infield {
    position: absolute;
    top: 8px;
    right: 10px;
    padding: 0;
    z-index: 1;
  }
  .admin-field-shell.is-area.has-count .admin-field-input {
    padding-right: 3.5rem;
    padding-top: 10px;
  }

  .j13-brand-slot {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
  }
  .j13-brand-slot[data-frame="1"] {
    border-radius: 8px;
    background: color-mix(in srgb, var(--panel) 70%, transparent);
    box-shadow: inset 0 0 0 1px var(--line);
  }
  .j13-brand-logo {
    width: 100%;
    height: 100%;
    max-width: none;
    object-fit: contain;
    display: block;
  }
  .j13-brand-slot[data-fit="cover"] > .j13-brand-logo:not(.j13-brand-logo-tile) {
    object-fit: cover;
  }
  .j13-brand-slot[data-fit="stretch"] > .j13-brand-logo:not(.j13-brand-logo-tile) {
    object-fit: fill;
  }
  .j13-brand-logo-tile {
    background-repeat: repeat;
    background-size: auto;
    background-position: left top;
  }
  .j13-brand-bubble {
    width: 36px;
    height: 36px;
  }
  .j13-brand-logo-dark {
    display: none;
  }
  html.dark .j13-brand-logo-light {
    display: none;
  }
  html.dark .j13-brand-logo-dark {
    display: block;
  }

  .admin-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 999px;
    border: none;
    padding: 0;
    cursor: pointer;
    color: var(--ink-3);
    background: transparent;
    transition: background 0.15s ease, color 0.15s ease;
  }
  .admin-icon-btn:hover:not(:disabled) {
    background: var(--accent-soft);
    color: var(--accent);
  }
  .admin-icon-btn.is-danger:hover:not(:disabled) {
    background: var(--danger-soft);
    color: var(--danger);
  }
  .admin-icon-btn.is-danger.is-active,
  .admin-icon-btn.is-danger[aria-pressed="true"] {
    color: var(--danger);
  }
  .admin-icon-btn.is-accent {
    color: var(--accent);
  }
  .admin-icon-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
  }
  .admin-icon-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }

  /* 单页/公告管理：限宽左对齐，不套用设置页 1120px；画布保持镂空，与其他管理页一致 */
  .admin-doc-page {
    width: 100%;
    margin-inline: 0;
    min-width: 0;
  }
  .admin-doc-list {
    max-width: 1240px;
  }
  /* 编辑器本身通栏：吸顶栏背景/分隔线才能横贯整个画布，不在 1440px 处被切断 */
  .admin-doc-editor {
    container-type: inline-size;
    container-name: doc-editor;
  }
  /* 编辑器吸顶操作栏：返回/标题/状态 + 发布状态/撤销/保存，滚动时始终可见。
     画布镂空透出全站画布层，操作栏用白色块（同用户管理吸顶栏），滚动时干净盖住内容 */
  .admin-doc-sticky {
    position: sticky;
    top: 0;
    z-index: 20;
    margin-inline: -1rem;
    padding: 0.6rem 1rem;
    background: var(--panel);
    border-bottom: 1px solid var(--line);
  }
  @media (min-width: 640px) {
    .admin-doc-sticky {
      margin-inline: -1.5rem;
      padding-inline: 1.5rem;
    }
  }
  @media (min-width: 1024px) {
    .admin-doc-sticky {
      margin-inline: -2rem;
      padding-inline: 2rem;
    }
  }
  /* 栏内内容与下方 1440px 内容区对齐（编辑器已通栏） */
  .admin-doc-sticky-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem 1rem;
    flex-wrap: wrap;
    max-width: 1440px;
    margin-right: auto;
  }
  .admin-doc-sticky-title {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    flex: 1 1 auto;
    min-width: 0;
  }
  .admin-doc-sticky-icon {
    width: 2rem;
    height: 2rem;
    border-radius: 0.65rem;
    background: var(--accent-soft);
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  .admin-doc-sticky-title h1 {
    margin: 0;
    font-size: 17px;
    line-height: 1.3;
    font-weight: 750;
    letter-spacing: -0.01em;
    color: var(--ink);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .admin-doc-back {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
    min-width: 2rem;
    min-height: 2rem;
    padding: 0 0.6rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--panel);
    font-size: 12.5px;
    color: var(--ink-2);
    text-decoration: none;
    flex-shrink: 0;
    transition: border-color 0.15s ease, color 0.15s ease;
  }
  .admin-doc-back:hover {
    color: var(--accent);
    border-color: var(--accent);
  }
  .admin-doc-back:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }
  @media (max-width: 420px) {
    .admin-doc-back-text {
      display: none;
    }
  }
  .admin-doc-sticky-actions {
    display: flex;
    align-items: center;
    gap: 0.45rem 0.55rem;
    flex-wrap: wrap;
  }
  .admin-doc-sticky-actions .btn {
    min-height: 2.25rem;
  }
  .admin-doc-status {
    margin: 0 0 0 0.15rem;
    font-size: 12.5px;
    color: var(--ink-3);
  }
  .admin-doc-status.is-error {
    color: var(--danger);
  }
  .admin-doc-split {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1.25rem;
    align-items: start;
    max-width: 1440px;
  }
  .admin-doc-main {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  .admin-doc-label {
    display: block;
    margin: 0 0 0.4rem;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--ink-2);
  }
  .admin-doc-label-value {
    margin-left: 0.4rem;
    font-weight: 600;
    color: var(--ink-3);
  }
  /* 主栏标题输入：正文中最大的输入项，突出「先起标题」 */
  .admin-doc-title .admin-field-input {
    font-size: 16.5px;
    font-weight: 650;
    letter-spacing: -0.01em;
    min-height: 2.9rem;
  }
  .admin-doc-hint {
    margin: 0.35rem 0 0;
    font-size: 12.5px;
    line-height: 1.5;
    color: var(--ink-3);
    overflow-wrap: anywhere;
  }
  /* 编辑页主栏整块铺纯白（含标题与正文编辑区）：画布镂空后编辑区域需要干净的白底，
     右栏设置卡同为白卡，两卡之间露出纹饰画布 */
  .admin-doc-editor .admin-doc-main {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 1.1rem 1.1rem 1.2rem;
  }
  /* 编辑器自带白卡边框在纯白主栏内会形成双层描边，扁平化融入主卡 */
  .admin-doc-editor .admin-doc-main .j13-md-editor:not(.is-fullscreen) {
    background: transparent;
    border: 0;
    border-radius: 0;
    padding: 0;
  }
  /* 板块管理：低信息密度列表 —— 策略/状态/帖数并入板块元信息行，6 列并 3 列并限宽，
     避免宽屏下名称列吞掉全部富余空间而显得空旷 */
  .boards-panel {
    max-width: 60rem;
  }
  .boards-head,
  .boards-row {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr) auto;
    gap: 0.75rem;
    align-items: center;
    padding-inline: 1rem;
  }
  .boards-head {
    padding-block: 0.65rem;
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--ink-3);
    border-bottom: 1px solid var(--line);
  }
  .boards-row {
    padding-block: 0.8rem;
  }
  .boards-row + .boards-row {
    border-top: 1px solid var(--line);
  }
  .boards-actions {
    justify-self: end;
  }
  .boards-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.45rem;
    margin-top: 0.4rem;
  }
  .boards-meta-posts {
    font-size: 11.5px;
    color: var(--ink-3);
    font-variant-numeric: tabular-nums;
  }
  @media (max-width: 640px) {
    .boards-head {
      display: none;
    }
    .boards-row {
      grid-template-columns: 40px minmax(0, 1fr);
    }
    .boards-actions {
      grid-column: 2;
      justify-self: start;
    }
  }
  .admin-doc-md .j13-md-editor:not(.is-fullscreen) {
    height: clamp(16rem, calc(100dvh - 22rem), 40rem);
    min-height: 0;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 0.35rem 0.85rem 0.15rem;
    background: var(--panel);
  }
  .admin-doc-md .j13-md-textarea,
  .admin-doc-md .j13-md-preview {
    min-height: 0;
    overflow-y: auto;
  }
  .admin-doc-rail {
    min-width: 0;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--panel);
    padding: 0.9rem 1rem 1.05rem;
  }
  .admin-doc-rail > summary {
    cursor: pointer;
    font-size: 14px;
    font-weight: 650;
    color: var(--ink);
    list-style: none;
    min-height: 2.25rem;
    display: flex;
    align-items: center;
    position: relative;
    padding-right: 1.5rem;
    user-select: none;
  }
  .admin-doc-rail > summary::-webkit-details-marker {
    display: none;
  }
  /* 折叠箭头：桌面双栏时 summary 隐藏，仅移动端单栏可见 */
  .admin-doc-rail > summary::after {
    content: "";
    position: absolute;
    right: 0.35rem;
    top: 50%;
    width: 0.42rem;
    height: 0.42rem;
    border-right: 1.5px solid var(--ink-3);
    border-bottom: 1.5px solid var(--ink-3);
    transform: translateY(-70%) rotate(45deg);
    transition: transform 0.15s ease;
  }
  .admin-doc-rail[open] > summary::after {
    transform: translateY(-30%) rotate(-135deg);
  }
  .admin-doc-rail-body {
    display: flex;
    flex-direction: column;
    padding-top: 0.25rem;
  }
  /* 设置项分组：细分隔线代替卡片套卡片 */
  .admin-doc-rail-body > * + * {
    margin-top: 1.05rem;
    padding-top: 1.05rem;
    border-top: 1px solid var(--line);
  }
  .admin-doc-field {
    min-width: 0;
  }
  .admin-doc-slug {
    display: flex;
    align-items: center;
    min-height: 2.5rem;
    border: 1px solid var(--control-border);
    border-radius: 0.7rem;
    background: var(--panel);
    overflow: hidden;
  }
  .admin-doc-slug.is-invalid {
    border-color: var(--danger);
  }
  .admin-doc-slug-prefix {
    flex-shrink: 0;
    padding-left: 0.75rem;
    font-size: 14px;
    color: var(--ink-3);
    font-family: var(--font-mono, ui-monospace, monospace);
  }
  .admin-doc-slug-input {
    flex: 1 1 auto;
    min-width: 0;
    height: 2.5rem;
    border: 0;
    background: transparent;
    padding: 0 0.75rem 0 0.15rem;
    font-size: 14px;
    color: var(--ink);
    font-family: var(--font-mono, ui-monospace, monospace);
  }
  .admin-doc-slug-input:focus {
    outline: none;
  }
  .admin-doc-copy {
    margin-top: 0.55rem;
    min-height: 2.25rem;
  }
  .admin-doc-switchline {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    min-height: 2.25rem;
    font-size: 14px;
    color: var(--ink);
  }
  .admin-doc-colors {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
  }
  /* 标签胶囊实时预览：色块下方一条安静的展示条，与前台同款 j13-anno-tag */
  .admin-doc-tagpreview {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin-top: 0.7rem;
    padding: 0.6rem 0.75rem;
    border-radius: 0.7rem;
    background: var(--bg);
  }
  .admin-doc-tagpreview::after {
    content: attr(data-note);
    font-size: 12px;
    color: var(--ink-3);
  }
  .admin-doc-colors .j13-anno-dot {
    width: 2.25rem;
    height: 2.25rem;
  }
  .admin-doc-number {
    width: 7.5rem;
    height: 2.5rem;
    padding: 0 0.75rem;
    border: 1px solid var(--control-border);
    border-radius: 0.7rem;
    background: var(--panel);
    color: var(--ink);
    font-size: 14px;
  }
  .admin-doc-table-wrap {
    min-width: 0;
  }
  .admin-doc-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    color: var(--ink);
  }
  .admin-doc-table th {
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    color: var(--ink-3);
    padding: 0.55rem 0.85rem;
    border-bottom: 1px solid var(--line);
    white-space: nowrap;
  }
  .admin-doc-table td {
    padding: 0.75rem 0.85rem;
    border-bottom: 1px solid var(--line);
    vertical-align: top;
    font-size: 13.5px;
    color: var(--ink-2);
  }
  .admin-doc-table tr:last-child td {
    border-bottom: 0;
  }
  .admin-doc-title {
    display: inline;
    font-size: 14.5px;
    font-weight: 650;
    color: var(--ink);
    text-decoration: none;
    overflow-wrap: anywhere;
  }
  .admin-doc-title:hover {
    color: var(--accent);
  }
  .admin-doc-title:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }
  .admin-doc-path {
    margin: 0.2rem 0 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem;
  }
  .admin-doc-path code {
    font-size: 12px;
    color: var(--ink-3);
    font-family: var(--font-mono, ui-monospace, monospace);
  }
  .admin-doc-excerpt {
    margin: 0.25rem 0 0;
    font-size: 12.5px;
    line-height: 1.45;
    color: var(--ink-3);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .admin-doc-row-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.15rem;
  }
  .admin-doc-textbtn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    min-height: 2.25rem;
    min-width: 2.25rem;
    padding: 0 0.55rem;
    border: 0;
    border-radius: 0.55rem;
    background: transparent;
    color: var(--ink-2);
    font-size: 13.5px;
    font-weight: 550;
    text-decoration: none;
    cursor: pointer;
    font-family: inherit;
  }
  .admin-doc-textbtn:hover {
    background: var(--accent-soft);
    color: var(--accent);
  }
  .admin-doc-textbtn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }
  .admin-doc-more {
    position: relative;
  }
  .admin-doc-menu {
    position: absolute;
    right: 0;
    top: calc(100% + 0.2rem);
    z-index: 5;
    min-width: 7.5rem;
    padding: 0.3rem;
    border: 1px solid var(--line);
    border-radius: 0.7rem;
    background: var(--panel);
    box-shadow: var(--shadow);
  }
  .admin-doc-menu.is-up {
    top: auto;
    bottom: calc(100% + 0.2rem);
  }
  .admin-doc-menu-item {
    display: flex;
    width: 100%;
    min-height: 2.25rem;
    align-items: center;
    padding: 0 0.7rem;
    border: 0;
    border-radius: 0.45rem;
    background: transparent;
    color: var(--ink);
    font-size: 13.5px;
    cursor: pointer;
    font-family: inherit;
    text-align: left;
  }
  .admin-doc-menu-item.is-danger {
    color: var(--danger);
  }
  .admin-doc-menu-item:hover:not(:disabled) {
    background: var(--danger-soft);
  }
  .admin-doc-menu-item:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
  }
  .admin-doc-menu-item:disabled {
    opacity: 0.5;
    cursor: not-allowed;
  }

  /* 双栏阈值取 72rem：保证吸顶操作栏单行放下，右侧设置栏再入列 */
  @container doc-editor (min-width: 72rem) {
    .admin-doc-split {
      grid-template-columns: minmax(0, 1fr) 20rem;
      column-gap: 1.75rem;
    }
    .admin-doc-main {
      grid-column: 1;
      grid-row: 1;
    }
    .admin-doc-rail {
      grid-column: 2;
      grid-row: 1;
      align-self: start;
      position: sticky;
      /* 吸顶操作栏（约 3.7rem）之下留出呼吸空隙 */
      top: 4.5rem;
      max-height: calc(100dvh - 10rem);
      overflow: auto;
    }
    .admin-doc-rail > summary {
      display: none;
    }
    .admin-doc-rail:not([open]) > .admin-doc-rail-body {
      display: flex;
    }
    /* 现代浏览器（Chrome 131+）对关闭的 details 用 content-visibility 隐藏内容，
       上一条 display 规则救不回来；桌面双栏强制可见，防止移动端折叠后拉宽窗口设置凭空消失 */
    .admin-doc-rail:not([open])::details-content {
      content-visibility: visible;
    }
  }

  @media (max-width: 760px) {
    .admin-doc-table thead {
      position: absolute;
      width: 1px;
      height: 1px;
      overflow: hidden;
      clip: rect(0 0 0 0);
    }
    .admin-doc-table,
    .admin-doc-table tbody,
    .admin-doc-table tr,
    .admin-doc-table td {
      display: block;
      width: 100%;
    }
    .admin-doc-table tr {
      padding: 0.35rem 0 0.6rem;
      border-bottom: 1px solid var(--line);
    }
    .admin-doc-table td {
      border-bottom: 0;
      padding: 0.3rem 0.85rem;
    }
    .admin-doc-table td::before {
      content: attr(data-label);
      display: block;
      margin-bottom: 0.15rem;
      font-size: 12px;
      font-weight: 600;
      color: var(--ink-3);
    }
    .admin-doc-table tr:last-child {
      border-bottom: 0;
    }
  }

  .admin-status {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.125rem 0.5rem;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 500;
    line-height: 1.55;
    white-space: nowrap;
  }
  .admin-status.is-ok {
    background: var(--ok-soft);
    color: var(--ok);
  }
  .admin-status.is-warn {
    background: var(--gold-soft);
    color: var(--gold);
  }
  .admin-status.is-danger {
    background: var(--danger-soft);
    color: var(--danger);
  }
  .admin-status.is-muted {
    background: var(--tint);
    color: var(--ink-3);
  }
  .admin-status.is-accent {
    background: var(--accent-soft);
    color: var(--accent);
  }

  .ledger-row {
    display: flex;
    align-items: center;
    gap: 10px;
    height: 64px;
    padding: 12px 20px;
    border-top: 1px solid var(--line);
  }
  .ledger-row:first-child {
    border-top: none;
  }
  .ledger-kind-icon {
    width: 30px;
    height: 30px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 14px;
    line-height: 1;
  }
  .ledger-kind-tag {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 500;
    line-height: 1.4;
    white-space: nowrap;
    flex-shrink: 0;
  }
  .ledger-kind-icon.is-checkin,
  .ledger-kind-tag.is-checkin {
    background: var(--ledger-checkin-bg);
    color: var(--ledger-checkin-fg);
  }
  .ledger-kind-icon.is-bounty,
  .ledger-kind-tag.is-bounty {
    background: var(--ledger-bounty-bg);
    color: var(--ledger-bounty-fg);
  }
  .ledger-kind-icon.is-file,
  .ledger-kind-tag.is-file {
    background: var(--ledger-file-bg);
    color: var(--ledger-file-fg);
  }
  .ledger-kind-icon.is-typed,
  .ledger-kind-tag.is-typed {
    background: var(--ledger-typed-bg);
    color: var(--ledger-typed-fg);
  }
  .ledger-kind-icon.is-system,
  .ledger-kind-tag.is-system {
    background: var(--tint);
    color: var(--ink-2);
  }
  .ledger-amount {
    width: 80px;
    flex-shrink: 0;
    text-align: right;
    font-size: 15px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
  }

  /* 积分存量概览 */
  .stock-card {
    display: flex;
    flex-direction: column;
    min-height: 160px;
    padding: 20px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  }
  .stock-card-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .stock-badge {
    display: inline-flex;
    align-items: center;
    font-size: 11px;
    font-weight: 600;
    line-height: 1.3;
    padding: 4px 10px;
    border-radius: 999px;
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
  }
  .stock-badge.is-low {
    background: var(--stock-badge-low-bg);
    color: var(--stock-badge-low-fg);
  }
  .stock-badge.is-ok {
    background: var(--stock-badge-ok-bg);
    color: var(--stock-badge-ok-fg);
  }
  .stock-badge.is-hot {
    background: var(--stock-badge-hot-bg);
    color: var(--stock-badge-hot-fg);
  }
  .stock-bar {
    display: flex;
    height: 10px;
    border-radius: 8px;
    overflow: hidden;
    background: var(--tint);
  }
  .stock-bar-seg {
    height: 100%;
    min-width: 0;
  }
  .stock-bar-seg.is-circ {
    background: var(--stock-circ);
  }
  .stock-bar-seg.is-spent {
    background: var(--stock-spent);
  }
  .stock-bar-seg.is-frozen {
    background-color: var(--stock-frozen);
    background-image: repeating-linear-gradient(
      -45deg,
      var(--stock-frozen-stripe) 0 3px,
      transparent 3px 7px
    );
  }

  .admin-toolbar {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--line);
    background: var(--panel);
  }
  @media (min-width: 640px) {
    .admin-toolbar {
      padding: 0.875rem 1.25rem;
    }
  }

  /* 用户管理：搜索栏 + 列头贴齐 admin-topbar（滚动容器是 .admin-canvas） */
  .admin-users-page {
    padding-top: 1.25rem;
  }
  @media (min-width: 640px) {
    .admin-users-page {
      padding-top: 1.5rem;
    }
  }
  @media (min-width: 1024px) {
    .admin-users-page {
      padding-top: 1.75rem;
    }
  }
  .admin-users-stick {
    position: sticky;
    top: 0;
    z-index: 20;
    background: var(--panel);
    box-shadow: var(--shadow-sm);
  }

  /* 用户积分标签：画布顶内边距挪到这里（见未分层区 canvas:has 规则），吸顶 th 才能贴齐 admin-topbar */
  .admin-points-users-tab {
    padding-top: 1.25rem;
  }
  @media (min-width: 640px) {
    .admin-points-users-tab {
      padding-top: 1.5rem;
    }
  }
  @media (min-width: 1024px) {
    .admin-points-users-tab {
      padding-top: 1.75rem;
    }
  }

  /* 内容管理页：窄屏可整页滚；桌面高度由上方未分层的 canvas:has 规则锁定 */
  .admin-content-page {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    min-height: 0;
  }
  @media (min-width: 1024px) {
    .admin-content-page {
      flex: 1 1 auto;
      min-height: 0;
      height: 100%;
    }
  }
  .admin-content-page > .mb-5 {
    margin-bottom: 0 !important;
    flex-shrink: 0;
  }
  .admin-content-page > .mb-5 h1 {
    font-size: 1.25rem;
  }
  @media (min-width: 640px) {
    .admin-content-page > .mb-5 h1 {
      font-size: 1.375rem;
    }
  }
  .admin-content-page > .mb-5 .meta {
    margin-top: 0.25rem;
  }

  /* 内容管理：PC 左中右三栏等高；仅列表区滚动 */
  .admin-content-triptych {
    display: grid;
    gap: 0.85rem;
    align-items: stretch;
    min-height: 18rem;
  }
  @media (min-width: 1024px) {
    .admin-content-triptych {
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 1rem;
      flex: 1 1 auto;
      min-height: 0;
      height: auto;
    }
  }
  .admin-messages-panel {
    flex: 1 1 auto;
    min-height: 0;
  }
  /* 私聊监管：方向条与正文同一卡片，无间隙 */
  .admin-dm-row {
    min-width: 0;
  }
  .admin-dm-card {
    display: flex;
    flex-direction: column;
    min-width: 0;
    border-radius: 0.55rem;
    background: var(--panel-2);
    border: 1px solid var(--line);
    overflow: hidden;
  }
  .admin-dm-card-head {
    padding: 0.4rem 0.65rem;
    border-bottom: 1px solid var(--line);
  }
  .admin-dm-card-body {
    padding: 0.55rem 0.7rem 0.65rem;
  }
  .admin-dm-pair-meta {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    flex: 1 1 auto;
    min-width: 0;
  }
  .admin-dm-pair-names {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    min-width: 0;
    flex: 1 1 auto;
  }
  .admin-dm-person {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    min-width: 0;
  }
  .admin-dm-person-name {
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 0.01em;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 7.5rem;
  }
  .admin-dm-arrow {
    flex-shrink: 0;
    font-weight: 500;
    color: var(--ink-3);
    font-size: 11px;
  }
  .admin-content-col {
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
  }
  @media (min-width: 1024px) {
    .admin-content-col {
      height: 100%;
    }
  }
  .admin-content-col-head,
  .admin-content-col-toolbar,
  .admin-content-col-pager {
    flex-shrink: 0;
  }
  .admin-content-col-body {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
  }
  .admin-content-col-toolbar {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    padding: 0.65rem 0.75rem;
    border-bottom: 1px solid var(--line);
    background: var(--panel);
  }
  .admin-content-action {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.28rem 0.55rem;
    border-radius: 8px;
    border: 1px solid var(--line);
    background: var(--panel);
    color: var(--ink-2);
    font-size: 12px;
    font-weight: 600;
    line-height: 1.2;
    cursor: pointer;
    transition: background 0.12s ease, border-color 0.12s ease, color 0.12s ease;
  }
  .admin-content-action:hover:not(:disabled) {
    background: var(--panel-2);
    color: var(--ink);
    border-color: var(--line-2);
  }
  .admin-content-action:disabled {
    opacity: 0.55;
    cursor: not-allowed;
  }
  .admin-content-action.is-danger {
    color: var(--danger);
    border-color: color-mix(in srgb, var(--danger) 28%, var(--line));
    background: color-mix(in srgb, var(--danger) 6%, var(--panel));
  }
  .admin-content-action.is-danger:hover:not(:disabled) {
    background: color-mix(in srgb, var(--danger) 12%, var(--panel));
  }
  .admin-content-action.is-ok {
    color: var(--ok);
    border-color: color-mix(in srgb, var(--ok) 28%, var(--line));
    background: color-mix(in srgb, var(--ok) 6%, var(--panel));
  }
  .admin-content-clamp {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
    word-break: break-word;
  }
  .admin-content-clamp.is-open {
    display: block;
    -webkit-line-clamp: unset;
  }
  /* 三栏宽度下状态条横向滚动，避免折行难看 */
  .admin-content-col-toolbar .admin-content-status-scroll {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }
  .admin-content-col-toolbar .admin-content-status-scroll > div {
    flex-wrap: nowrap !important;
  }
  .admin-content-col-toolbar .admin-content-status-scroll .admin-seg {
    flex-shrink: 0;
  }
  .admin-content-kind {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    padding: 0.2rem;
    border-radius: 999px;
    background: var(--panel-2);
    flex-shrink: 0;
  }
  .admin-content-kind-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.4rem 0.8rem;
    border: none;
    border-radius: 999px;
    background: transparent;
    color: var(--ink-3);
    font-size: 13px;
    font-weight: 600;
    line-height: 1.3;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
  }
  .admin-content-kind-btn:hover:not([aria-selected="true"]) {
    color: var(--ink);
  }
  .admin-content-kind-btn[aria-selected="true"] {
    background: var(--panel);
    color: var(--ink);
    box-shadow: 0 0 0 1px var(--line);
  }
  .admin-content-kind-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }
  .admin-content-kind-count {
    min-width: 1.15rem;
    padding: 0 0.35rem;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
    line-height: 1.65;
    background: var(--panel);
    color: var(--ink-3);
  }
  .admin-content-kind-btn[aria-selected="true"] .admin-content-kind-count {
    background: var(--accent-soft);
    color: var(--accent);
  }

  .admin-field-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
  }
  .admin-field-head .field-label {
    margin-bottom: 0;
  }
  .admin-field-count {
    font-size: 12px;
    font-variant-numeric: tabular-nums;
    color: var(--ink-3);
    flex-shrink: 0;
  }
  .admin-field-shell {
    display: flex;
    align-items: center;
    width: 100%;
  }
  .admin-field-shell.is-area {
    display: block;
  }
  .admin-field-input {
    width: 100%;
    min-width: 0;
    padding: 10px 12px;
    color: var(--ink);
    font-size: 14px;
    line-height: 1.5;
    font-family: var(--font-sans);
  }
  .admin-field-input::placeholder {
    color: var(--ink-3);
  }
  .admin-field-input:disabled {
    opacity: 0.6;
    cursor: not-allowed;
  }
  textarea.admin-field-input {
    display: block;
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.7;
    resize: vertical;
  }
  .admin-search-shell {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    min-height: 2.875rem;
    height: 2.875rem;
    padding: 0 0.875rem;
  }
  .admin-search-shell .admin-field-input {
    padding: 0;
    height: 100%;
    font-size: 14px;
    line-height: 1.4;
  }

  .admin-stepper {
    display: inline-flex;
    align-items: stretch;
    flex-shrink: 0;
    height: 2.5rem;
    overflow: hidden;
  }
  .admin-stepper.is-disabled {
    opacity: 0.6;
  }
  .admin-stepper-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    border: none;
    padding: 0;
    background: transparent;
    color: var(--ink-2);
    cursor: pointer;
  }
  .admin-stepper-btn:hover:not(:disabled) {
    background: var(--tint);
    color: var(--ink);
  }
  .admin-stepper-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
  }
  .admin-stepper-input {
    width: 3.25rem;
    min-width: 0;
    padding: 0;
    margin: 0;
    text-align: center;
    color: var(--ink);
    font-size: 14px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    font-family: var(--font-sans);
  }
  .admin-stepper-unit {
    display: inline-flex;
    align-items: center;
    padding-right: 0.25rem;
    font-size: 12.5px;
    color: var(--ink-3);
    user-select: none;
  }

  /* ----- 点赞按钮：未赞描边态，hover 同色系填充；已赞为浅底实心态 ----- */
  .j13-like {
    border-color: var(--line-2);
    color: var(--ink-2);
    background: var(--panel);
    transition:
      border-color 0.15s ease,
      color 0.15s ease,
      background-color 0.15s ease,
      box-shadow 0.15s ease;
  }
  .j13-like svg {
    transition: transform 0.15s ease;
  }
  .j13-like:hover:not(:disabled),
  .j13-like.is-liked {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-soft);
  }
  /* 已赞态 hover 再加深一档，并给同色系投影；心形轻微放大（不改变布局） */
  .j13-like:hover:not(:disabled) {
    box-shadow: 0 2px 10px color-mix(in srgb, var(--accent) 22%, transparent);
  }
  .j13-like.is-liked:hover:not(:disabled) {
    background: color-mix(in srgb, var(--accent) 17%, transparent);
  }
  .j13-like:hover:not(:disabled) svg {
    transform: scale(1.15);
  }
  .j13-like:active:not(:disabled) svg {
    transform: scale(0.95);
  }
  .j13-like:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }
  @media (prefers-reduced-motion: reduce) {
    .j13-like,
    .j13-like svg {
      transition: none;
    }
    .j13-like:hover:not(:disabled) svg,
    .j13-like:active:not(:disabled) svg {
      transform: none;
    }
  }

  /* ----- 表单 ----- */
  .field-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--ink-2);
    margin-bottom: 8px;
  }
  .field {
    width: 100%;
    padding: 12px 15px;
    background: var(--panel);
    border: 1px solid var(--control-border);
    border-radius: var(--r-sm);
    color: var(--ink);
    font-size: 15px;
    font-family: var(--font-sans);
  }
  /* 占位符不使用 opacity：透明度与底色合成后浅色仅 3.7:1，实色 ink-3 达 5.72:1 */
  .field::placeholder { color: var(--ink-3); }
  textarea.field {
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.75;
    resize: vertical;
  }

  /* ----- 标签 / 徽标 ----- */
  .chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12.5px;
    font-weight: 500;
    padding: 4px 12px;
    background: var(--tint);
    color: var(--ink-2);
    border-radius: 999px;
    white-space: nowrap;
    transition: background 0.15s, color 0.15s;
  }
  a.chip:hover {
    background: var(--accent-soft);
    color: var(--accent);
  }
  .badge-pin {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    font-weight: 500;
    padding: 4px 11px;
    background: var(--clay-soft);
    color: var(--clay);
    border-radius: 4px;
    white-space: nowrap;
  }
  .badge-rec {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    font-weight: 500;
    padding: 4px 11px;
    background: var(--gold-soft);
    color: var(--gold);
    border-radius: 4px;
    white-space: nowrap;
  }
  .badge-pending {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    font-weight: 500;
    padding: 4px 11px;
    background: var(--accent-soft);
    color: var(--accent);
    border-radius: 999px;
    white-space: nowrap;
  }
  .badge-type {
    display: inline-flex;
    align-items: center;
    font-size: 12px;
    font-weight: 500;
    padding: 4px 11px;
    /* 固定靛紫，不跟主题 accent，避免与状态徽章撞色 */
    background: color-mix(in srgb, #5b5bd6 12%, var(--panel));
    color: #4f46b8;
    border-radius: 999px;
    white-space: nowrap;
  }
  .dark .badge-type {
    background: rgba(165, 180, 252, 0.16);
    color: #a5b4fc;
  }
  .badge-access {
    display: inline-flex;
    align-items: center;
    font-size: 12px;
    font-weight: 500;
    padding: 4px 11px;
    background: var(--tint);
    color: var(--ink-2);
    border-radius: 999px;
    white-space: nowrap;
  }

  /* 类型帖状态徽章：浅色区分，避免同一灰；状态色固定，不跟主题 */
  .badge-status {
    display: inline-flex;
    align-items: center;
    font-size: 12px;
    font-weight: 500;
    padding: 4px 11px;
    border-radius: 999px;
    white-space: nowrap;
  }
  .badge-status-unsolved {
    /* 淡红：待解决，与推荐金 / 已解决绿区分 */
    background: color-mix(in srgb, #c8281e 11%, var(--panel));
    color: #b91c1c;
  }
  .badge-status-solved {
    background: color-mix(in srgb, var(--ok) 16%, var(--panel));
    color: var(--ok);
  }
  .badge-status-open {
    /* 进行中：天空蓝，不跟主题 accent，亦区别于类型徽章 */
    background: color-mix(in srgb, #0284c7 12%, var(--panel));
    color: #0369a1;
  }
  /* 已结束 / 已过期 / 已开奖 / 已截止：统一灰胶囊（标识已到期） */
  .badge-status-closed {
    background: color-mix(in srgb, #5b6b8c 12%, var(--panel));
    color: #5b6b8c;
  }
  .dark .badge-status-unsolved {
    background: rgba(255, 107, 96, 0.14);
    color: #fca5a5;
  }
  .dark .badge-status-solved {
    background: color-mix(in srgb, var(--ok) 22%, transparent);
    color: var(--ok);
  }
  .dark .badge-status-open {
    background: rgba(56, 189, 248, 0.14);
    color: #7dd3fc;
  }
  .dark .badge-status-closed {
    background: rgba(170, 182, 207, 0.14);
    color: #aab6cf;
  }

  /* 评论区成就徽标：实心底，比类型/状态浅底更醒目 */
  .badge-accepted {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 11px;
    border-radius: 999px;
    white-space: nowrap;
    background: var(--ok);
    color: #ffffff;
  }
  .dark .badge-accepted {
    background: var(--ok);
    color: #0c1a10;
  }
  .badge-winner {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 11px;
    border-radius: 999px;
    white-space: nowrap;
    /* 中奖：明亮类金色（不用偏棕的 --gold 实心白字） */
    background: color-mix(in srgb, #d4a017 22%, var(--panel));
    color: #8a6d00;
    box-shadow: inset 0 0 0 1px color-mix(in srgb, #d4a017 42%, transparent);
  }
  .dark .badge-winner {
    background: color-mix(in srgb, #e8c56b 26%, transparent);
    color: #f5dfa0;
    box-shadow: inset 0 0 0 1px color-mix(in srgb, #e8c56b 48%, transparent);
  }

  /* 站点公告列表 */
  .j13-anno-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 10px;
  }
  .j13-anno-item {
    display: flex;
    align-items: flex-start;
    gap: 0;
    padding: 11px 12px 11px 0;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: transparent;
    transition: background 0.15s ease, border-color 0.15s ease;
    overflow: hidden;
  }
  .j13-anno-item::before {
    content: "";
    flex-shrink: 0;
    width: 3px;
    align-self: stretch;
    margin-right: 11px;
    border-radius: 0 2px 2px 0;
    background: color-mix(in srgb, var(--accent) 55%, transparent);
  }
  .j13-anno-item:hover,
  .j13-anno-item:focus-visible {
    background: var(--item-hover-bg);
    border-color: color-mix(in srgb, var(--accent) 28%, var(--line));
  }
  .j13-anno-item:hover::before,
  .j13-anno-item:focus-visible::before {
    background: var(--accent);
  }
  .j13-anno-item-body {
    min-width: 0;
    flex: 1;
    padding-right: 2px;
  }
  .j13-anno-item-title {
    display: block;
    font-size: 13px;
    font-weight: 400;
    line-height: 1.45;
    color: var(--ink);
  }
  .j13-anno-item:hover .j13-anno-item-title,
  .j13-anno-item:focus-visible .j13-anno-item-title {
    color: var(--accent);
  }
  .j13-anno-item-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 6px;
  }
  /* 板块胶囊：仅标识，不可点（列表行点击由 stretch-link 进帖） */
  .j13-board-tag {
    display: inline-flex;
    align-items: center;
    padding: 0 7px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 500;
    line-height: 1.65;
    background: var(--tint);
    color: var(--ink-2);
    white-space: nowrap;
    pointer-events: none;
    user-select: none;
  }

  /* 站点公告标签：预设色板（浅/暗成对，文字与底色均满足 AA 对比度） */
  .j13-anno-tag {
    display: inline-flex;
    align-items: center;
    max-width: 132px;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 500;
    line-height: 1.55;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .j13-anno-tag.is-blue   { background: rgba(52, 81, 200, 0.12);  color: #3451c8; }
  .j13-anno-tag.is-green  { background: rgba(19, 115, 51, 0.12);  color: #137333; }
  .j13-anno-tag.is-orange { background: rgba(165, 66, 10, 0.12);  color: #a5420a; }
  .j13-anno-tag.is-red    { background: rgba(200, 40, 30, 0.1);   color: #c8281e; }
  .j13-anno-tag.is-purple { background: rgba(109, 71, 192, 0.12); color: #6d47c0; }
  .j13-anno-tag.is-gray   { background: rgba(82, 96, 122, 0.13);  color: #52607a; }
  .j13-anno-tag.is-teal   { background: rgba(15, 118, 110, 0.12); color: #0f766e; }
  .j13-anno-tag.is-cyan   { background: rgba(14, 116, 144, 0.12); color: #0e7490; }
  .j13-anno-tag.is-pink   { background: rgba(190, 24, 93, 0.11);  color: #be185d; }
  .j13-anno-tag.is-amber  { background: rgba(180, 83, 9, 0.12);   color: #b45309; }
  .j13-anno-tag.is-indigo { background: rgba(67, 56, 202, 0.12);  color: #4338ca; }
  .j13-anno-tag.is-rose   { background: rgba(190, 18, 60, 0.11);  color: #be123c; }
  .dark .j13-anno-tag.is-blue   { background: rgba(169, 184, 255, 0.18); color: #a9b8ff; }
  .dark .j13-anno-tag.is-green  { background: rgba(88, 209, 138, 0.16);  color: #58d18a; }
  .dark .j13-anno-tag.is-orange { background: rgba(240, 135, 90, 0.17);  color: #f0875a; }
  .dark .j13-anno-tag.is-red    { background: rgba(255, 107, 96, 0.16);  color: #ff6b60; }
  .dark .j13-anno-tag.is-purple { background: rgba(192, 168, 245, 0.18);  color: #c0a8f5; }
  .dark .j13-anno-tag.is-gray   { background: rgba(170, 182, 207, 0.17);  color: #aab6cf; }
  .dark .j13-anno-tag.is-teal   { background: rgba(94, 234, 212, 0.16);  color: #5eead4; }
  .dark .j13-anno-tag.is-cyan   { background: rgba(103, 232, 249, 0.16); color: #67e8f9; }
  .dark .j13-anno-tag.is-pink   { background: rgba(251, 113, 133, 0.16); color: #fb7185; }
  .dark .j13-anno-tag.is-amber  { background: rgba(252, 211, 77, 0.16);  color: #fcd34d; }
  .dark .j13-anno-tag.is-indigo { background: rgba(165, 180, 252, 0.18); color: #a5b4fc; }
  .dark .j13-anno-tag.is-rose   { background: rgba(251, 113, 133, 0.16); color: #fb7185; }

  /* 后台颜色选择器圆点 */
  .j13-anno-dot {
    width: 22px;
    height: 22px;
    border-radius: 999px;
    border: 2px solid transparent;
    cursor: pointer;
    padding: 0;
    transition: transform 0.12s ease, box-shadow 0.12s ease;
  }
  .j13-anno-dot:hover { transform: scale(1.12); }
  .j13-anno-dot[aria-pressed="true"],
  .j13-anno-dot[aria-checked="true"] {
    border-color: var(--panel);
    box-shadow: 0 0 0 2px var(--accent);
  }
  .j13-anno-dot.is-blue   { background: #3451c8; }
  .j13-anno-dot.is-green  { background: #137333; }
  .j13-anno-dot.is-orange { background: #a5420a; }
  .j13-anno-dot.is-red    { background: #c8281e; }
  .j13-anno-dot.is-purple { background: #6d47c0; }
  .j13-anno-dot.is-gray   { background: #52607a; }
  .j13-anno-dot.is-teal   { background: #0f766e; }
  .j13-anno-dot.is-cyan   { background: #0e7490; }
  .j13-anno-dot.is-pink   { background: #be185d; }
  .j13-anno-dot.is-amber  { background: #b45309; }
  .j13-anno-dot.is-indigo { background: #4338ca; }
  .j13-anno-dot.is-rose   { background: #be123c; }
  .dark .j13-anno-dot.is-blue   { background: #a9b8ff; }
  .dark .j13-anno-dot.is-green  { background: #58d18a; }
  .dark .j13-anno-dot.is-orange { background: #f0875a; }
  .dark .j13-anno-dot.is-red    { background: #ff6b60; }
  .dark .j13-anno-dot.is-purple { background: #c0a8f5; }
  .dark .j13-anno-dot.is-gray   { background: #aab6cf; }
  .dark .j13-anno-dot.is-teal   { background: #5eead4; }
  .dark .j13-anno-dot.is-cyan   { background: #67e8f9; }
  .dark .j13-anno-dot.is-pink   { background: #fb7185; }
  .dark .j13-anno-dot.is-amber  { background: #fcd34d; }
  .dark .j13-anno-dot.is-indigo { background: #a5b4fc; }
  .dark .j13-anno-dot.is-rose   { background: #fb7185; }

  /* ----- 正文时间线：日志行样式（非标题墙）；日徽章为唯一强层级 ----- */
  .j13-timeline {
    position: relative;
    margin: 1rem 0 1.25rem;
    padding: 0.1rem 0 0.1rem 0.1rem;
    display: flex;
    flex-direction: column;
    gap: 1.15rem;
  }
  /* 连续主干：贯穿所有日分组，避免按日分段导致竖线"断树" */
  .j13-timeline::before {
    content: "";
    position: absolute;
    left: 0.38rem;
    top: 0.55rem;
    bottom: 0.55rem;
    width: 1.5px;
    border-radius: 1px;
    background: color-mix(in srgb, var(--ok) 45%, var(--line));
    z-index: 0;
  }
  .j13-timeline-day {
    position: relative;
    padding-left: 1.15rem;
  }
  .j13-timeline-day-label {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin: 0 0 0.65rem -0.1rem;
    padding: 0.32rem 0.75rem 0.32rem 0.6rem;
    border-radius: 999px;
    background: var(--ok-soft);
    color: var(--ok);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.015em;
    font-variant-numeric: tabular-nums;
    line-height: 1.35;
    position: relative;
    z-index: 1;
  }
  .j13-timeline-day-label time {
    color: var(--ok);
  }
  .j13-timeline-day-count {
    font-size: 12px;
    font-weight: 500;
    color: var(--ink-3);
    letter-spacing: 0;
    font-variant-numeric: tabular-nums;
  }
  .j13-timeline-day-count::after {
    content: " 项";
  }
  .j13-timeline-items {
    list-style: none !important;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
  }
  .j13-timeline-item {
    position: relative;
    list-style: none !important;
  }
  .j13-timeline-item::marker {
    content: none;
  }
  .j13-timeline-dot {
    position: absolute;
    left: -1.15rem;
    top: 0.85rem;
    width: 0.5rem;
    height: 0.5rem;
    margin-left: 0.28rem;
    border-radius: 999px;
    background: var(--ok);
    border: 1.5px solid var(--panel);
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--ok) 40%, var(--line));
    transform: translateX(-50%);
    z-index: 1;
  }
  .j13-timeline-card {
    min-width: 0;
    padding: 0.55rem 0.15rem 0.55rem 0.2rem;
    border-radius: 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--line);
  }
  .j13-timeline-item:last-child .j13-timeline-card {
    border-bottom: none;
    padding-bottom: 0.15rem;
  }
  .j13-timeline-head {
    display: flex;
    align-items: flex-start;
    gap: 0.45rem;
  }
  .j13-timeline-summary {
    margin: 0;
    flex: 1;
    min-width: 0;
    font-size: 13.5px;
    font-weight: 500;
    line-height: 1.5;
    color: var(--ink);
    word-break: break-word;
  }
  .j13-timeline-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.05em;
    flex-shrink: 0;
    margin-top: 0.12rem;
    padding: 0.05rem 0.35rem;
    border-radius: 4px;
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: 0.01em;
    line-height: 1.4;
    text-transform: lowercase;
    background: var(--tint);
    color: var(--ink-3);
  }
  .j13-timeline-chip-scope {
    font-weight: 500;
    opacity: 0.8;
  }
  .j13-timeline-chip.is-feat,
  .j13-timeline-chip.is-polish {
    background: var(--accent-soft);
    color: var(--accent);
  }
  .j13-timeline-chip.is-fix {
    background: var(--danger-soft);
    color: var(--danger);
  }
  .j13-timeline-chip.is-docs,
  .j13-timeline-chip.is-chore,
  .j13-timeline-chip.is-refactor,
  .j13-timeline-chip.is-style,
  .j13-timeline-chip.is-perf,
  .j13-timeline-chip.is-test {
    background: var(--tint);
    color: var(--ink-3);
  }
  .j13-timeline-src {
    flex-shrink: 0;
    margin-top: 0.15rem;
    opacity: 0.55;
    color: var(--ink-3);
    transition: color 0.15s ease, opacity 0.15s ease;
  }
  .j13-timeline-src:hover {
    opacity: 1;
    color: var(--accent);
  }
  .j13-timeline-body {
    margin-top: 0.25rem;
    padding-left: 0;
    font-size: 12.5px;
    line-height: 1.55;
    color: var(--ink-3);
  }
  .j13-timeline-body > :first-child { margin-top: 0; }
  .j13-timeline-body > :last-child { margin-bottom: 0; }
  .j13-timeline-body p {
    margin: 0.2rem 0;
  }

  /* 时间线编辑器 */
  .j13-tl-import {
    padding: 0.85rem 0.95rem;
    border-radius: 10px;
    background: var(--tint);
    border: 1px solid var(--line);
  }
  .j13-tl-urls,
  .j13-tl-field,
  .j13-tl-select {
    width: 100%;
    border: 1px solid var(--control-border);
    border-radius: 8px;
    background: var(--panel);
    color: var(--ink);
    font-size: 13px;
    padding: 0.45rem 0.6rem;
  }
  .j13-tl-urls {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    resize: vertical;
    min-height: 4.5rem;
  }
  .j13-tl-select {
    width: auto;
    padding: 0.25rem 0.45rem;
  }
  .j13-tl-edit-card {
    padding: 0.75rem;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: var(--panel);
    transition: border-color 0.15s ease, background 0.15s ease, opacity 0.15s ease;
  }
  .j13-tl-edit-card:hover {
    border-color: var(--control-border-hover);
  }
  /* 已排除条目：降饱和度 + 虚线边，提示不会写入正文 */
  .j13-tl-edit-card.is-excluded {
    opacity: 0.55;
    background: var(--tint);
    border-style: dashed;
  }
  .j13-tl-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.05rem 0.4rem;
    border-radius: 4px;
    font-size: 10.5px;
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: 0.01em;
    background: var(--ink-3);
    color: var(--panel);
  }
  .j13-tl-count {
    display: inline-flex;
    align-items: center;
    padding: 0.05rem 0.45rem;
    border-radius: 999px;
    font-size: 11.5px;
    font-weight: 600;
    line-height: 1.4;
    font-variant-numeric: tabular-nums;
    background: var(--accent-soft);
    color: var(--accent);
  }
  .j13-tl-count.is-muted {
    background: var(--tint);
    color: var(--ink-3);
  }
  .j13-tl-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    padding: 1.6rem 1rem;
    border: 1px dashed var(--line-2);
    border-radius: 10px;
    background: var(--tint);
    color: var(--ink-3);
    font-size: 13px;
    text-align: center;
  }
  .j13-tl-hint {
    margin-top: 0.35rem;
    font-size: 11.5px;
    color: var(--ink-3);
    font-variant-numeric: tabular-nums;
  }
  .j13-tl-banner {
    margin-top: 0.5rem;
    padding: 0.45rem 0.65rem;
    border-radius: 8px;
    font-size: 12.5px;
    line-height: 1.5;
    border: 1px solid transparent;
  }
  .j13-tl-banner.is-warn,
  .j13-tl-banner.is-err {
    background: var(--danger-soft);
    color: var(--danger);
    border-color: color-mix(in srgb, var(--danger) 25%, transparent);
  }

  /* ----- 分页 ----- */
  .pager-btn {
    background: var(--panel);
    border-color: var(--line-2);
    color: var(--ink-2);
  }
  .pager-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-1px);
  }
  /* 当前页：主题色实心底，字色走 --accent-on 保证对比 */
  .pager-btn.is-current,
  .pager-btn.is-current:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--accent-on);
    font-weight: 600;
    transform: none;
  }
  .pager-btn.is-current:hover {
    background: var(--accent-hi);
    border-color: var(--accent-hi);
  }

  /* ----- 辅助 ----- */
  .meta {
    font-family: var(--font-sans);
    font-size: 12.5px;
    color: var(--ink-3);
    font-variant-numeric: tabular-nums;
  }
  .link-accent { color: var(--accent); }
  .link-accent:hover { color: var(--accent-hi); }

  .alert-error {
    padding: 12px 15px;
    border: 1px solid color-mix(in srgb, var(--danger) 30%, transparent);
    background: var(--danger-soft);
    color: var(--danger);
    border-radius: var(--r-sm);
    font-size: 14px;
    font-weight: 500;
  }
  .alert-ok {
    padding: 12px 15px;
    border: 1px solid color-mix(in srgb, var(--ok) 30%, transparent);
    background: var(--ok-soft);
    color: var(--ok);
    border-radius: var(--r-sm);
    font-size: 14px;
    font-weight: 500;
  }

  /* ============================================================
     工作台组件（WORKSPACE EDITION）
     ============================================================ */

  /* 信息流小 tab：描边小圆角按钮，选中为 accent 浅底描边（布局类走 Tailwind，此处不写 display） */
  .j13-tab {
    appearance: none;
    border: 1px solid var(--line);
    background: var(--panel);
    border-radius: 999px;
    padding: 4.5px 12px;
    font-family: var(--font-sans);
    font-size: 12.5px;
    font-weight: 500;
    line-height: 1.35;
    color: var(--ink-3);
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.16s ease, color 0.16s ease, border-color 0.16s ease;
  }
  .j13-tab:hover {
    color: var(--ink);
    border-color: var(--line-2);
    background: var(--item-hover-bg);
  }
  .j13-tab[aria-selected="true"] {
    background: var(--nav-active-bg);
    border-color: var(--nav-active-line);
    color: var(--nav-active-ink);
    font-weight: 600;
  }
  .j13-tab:active {
    transform: scale(0.97);
  }

  /* 帖子流「有新内容」提示条（三期） */
  .j13-feed-new-tip:hover {
    filter: brightness(0.97);
  }
  .j13-feed-new-tip:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }
  @media (prefers-reduced-motion: reduce) {
    .j13-feed-new-tip {
      transition: none;
    }
  }

  /* 侧栏导航项：无选中态的悬停/聚焦与榜单、公告一致，走 --item-hover-bg */
  .j13-raillink {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border: 1px solid transparent;
    border-radius: var(--r-sm);
    font-size: 14px;
    font-weight: 500;
    color: var(--ink-2);
    transition: background 0.16s ease, color 0.16s ease, border-color 0.16s ease;
  }
  .j13-raillink:hover,
  .j13-raillink:focus-visible {
    background: var(--item-hover-bg);
    color: var(--ink);
  }
  .j13-raillink[aria-current="page"],
  .j13-raillink[aria-current="page"]:hover,
  .j13-raillink[aria-current="page"]:focus-visible {
    background: var(--nav-active-bg);
    border-color: var(--nav-active-line);
    color: var(--nav-active-ink);
    font-weight: 600;
  }

  /* 板块导航行：默认独立卡片；落入 j13-module 后收成内嵌列表 */
  .j13-bcard {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 9px 10px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    transition: border-color 0.16s ease, background 0.16s ease;
  }
  /* 悬停/选中必须叠在不透明 --panel 上：半透明 accent-soft 会把网格透出来 */
  .j13-bcard:hover,
  .j13-bcard:focus-visible {
    border-color: var(--nav-active-line);
    background: color-mix(in srgb, var(--accent) 10%, var(--panel));
  }
  .j13-bcard:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }
  .j13-bcard[aria-current="page"],
  .j13-bcard[aria-current="page"]:hover,
  .j13-bcard[aria-current="page"]:focus-visible {
    border-color: var(--nav-active-line);
    background: color-mix(in srgb, var(--accent) 12%, var(--panel));
  }
  .j13-bcard-name {
    color: var(--ink);
    font-size: 13.5px;
    font-weight: 500;
  }
  .j13-bcard[aria-current="page"] .j13-bcard-name {
    color: var(--nav-active-ink);
  }
  .j13-bcard-ico {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 800;
    flex-shrink: 0;
  }
  .j13-module .j13-bcard {
    background: transparent;
    border-color: transparent;
    padding: 7px 8px;
    border-radius: 10px;
  }
  .j13-module .j13-bcard:hover,
  .j13-module .j13-bcard:focus-visible {
    border-color: transparent;
    background: color-mix(in srgb, var(--accent) 10%, var(--panel));
  }
  /* 滚动容器会把外扩 outline 裁成半圈：描边改画在条目内侧 */
  .j13-module .j13-bcard:focus-visible {
    outline: 2.5px solid var(--accent);
    outline-offset: -2px;
  }
  .j13-module .j13-bcard[aria-current="page"],
  .j13-module .j13-bcard[aria-current="page"]:hover,
  .j13-module .j13-bcard[aria-current="page"]:focus-visible {
    border-color: var(--nav-active-line);
    background: color-mix(in srgb, var(--accent) 12%, var(--panel));
  }
  .j13-module .j13-bcard[aria-current="page"]:focus-visible {
    outline: 2.5px solid var(--accent);
    outline-offset: -2px;
  }
  .j13-module .j13-bcard-ico {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    font-size: 12px;
  }
  .j13-board-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
  @media (prefers-reduced-motion: reduce) {
    .j13-bcard {
      transition: none;
    }
  }

  /* 工作台模块卡 */
  .j13-module {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--r);
    box-shadow: var(--shadow-sm);
    padding: 16px;
  }
  .j13-module-title {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 13.5px;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--ink);
  }

  /* 赞助商 logo 网格：悬停 / 聚焦显示赞助说明 */
  .j13-sponsors-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }
  .j13-sponsor {
    position: relative;
    list-style: none;
  }
  .j13-sponsor-hit {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 76px;
    padding: 10px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: var(--panel-2);
    outline: none;
    transition: border-color 0.15s ease, background 0.15s ease;
  }
  .j13-sponsor-hit:hover,
  .j13-sponsor-hit:focus-visible {
    border-color: var(--accent);
    background: var(--panel);
  }
  .j13-sponsor-logo {
    max-width: 100%;
    max-height: 52px;
    width: auto;
    height: auto;
    object-fit: contain;
  }

  /* 自助购买广告位：紧凑单栏卡片，色跟随主题 accent */
  .j13-ads-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: var(--shadow);
  }
  .j13-ads-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 18px;
    background: var(--accent);
    color: var(--accent-on);
  }
  .j13-ads-card-head p {
    opacity: 0.88;
  }
  .j13-ads-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 40px;
    padding: 0 12px;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: var(--panel);
    color: var(--ink);
    font-size: 13.5px;
    font-weight: 600;
    line-height: 1.2;
    transition: background 0.12s ease, border-color 0.12s ease, color 0.12s ease, box-shadow 0.12s ease;
  }
  .j13-ads-chip:hover:not(.is-on) {
    border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
    background: var(--accent-soft);
  }
  .j13-ads-chip.is-compact {
    min-height: 36px;
    padding: 0 4px;
    font-size: 12.5px;
  }
  .j13-ads-chip.is-priced {
    flex-direction: column;
    gap: 2px;
    min-height: 0;
    padding: 6px 4px;
    line-height: 1.15;
  }
  .j13-ads-chip-price {
    font-size: 11px;
    font-weight: 500;
    line-height: 1;
    opacity: 0.75;
    white-space: nowrap;
  }
  .j13-ads-chip.is-on {
    border-color: var(--accent);
    background: var(--accent);
    color: var(--accent-on);
    box-shadow: 0 1px 2px color-mix(in srgb, var(--accent) 28%, transparent);
  }
  .j13-ads-chip:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }
  .j13-ads-field {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 42px;
    padding: 0 12px 0 10px;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: var(--panel);
  }
  .j13-ads-field:hover {
    border-color: color-mix(in srgb, var(--line-2) 35%, var(--line));
  }
  .j13-ads-field:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--focus-glow);
  }
  .j13-ads-field-ico {
    display: inline-flex;
    color: var(--ink-3);
    flex-shrink: 0;
  }
  .j13-ads-input {
    flex: 1;
    min-width: 0;
    width: 100%;
    height: 40px;
    border: 0;
    outline: none;
    background: transparent;
    color: var(--ink);
    font-size: 13.5px;
  }
  .j13-ads-input::placeholder {
    color: var(--ink-3);
  }
  .j13-ads-submit {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    border: 0;
    border-radius: 10px;
    background: var(--accent);
    color: var(--accent-on);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.02em;
    cursor: pointer;
    box-shadow: 0 1px 2px rgba(16, 24, 40, 0.1),
      0 2px 8px color-mix(in srgb, var(--accent) 26%, transparent);
    transition: background 0.12s ease, transform 0.12s ease, box-shadow 0.12s ease;
  }
  .j13-ads-submit:hover:not(:disabled) {
    background: var(--accent-hi);
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(16, 24, 40, 0.1),
      0 8px 18px color-mix(in srgb, var(--accent) 32%, transparent);
  }
  .j13-ads-submit:active:not(:disabled) {
    transform: translateY(0);
  }
  .j13-ads-submit:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
  }

  /* 自助推广：购买广告位胶囊按钮 */
  .j13-ad-buy-btn {
    display: inline-flex;
    align-items: center;
    padding: 2px 11px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 500;
    line-height: 1.5;
    white-space: nowrap;
    color: var(--accent);
    background: color-mix(in srgb, var(--accent-soft) 70%, var(--panel));
    border: 1px solid color-mix(in srgb, var(--accent) 32%, var(--line));
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  }
  .j13-ad-buy-btn:hover {
    background: var(--accent);
    color: var(--accent-on);
    border-color: var(--accent);
  }

  /* 自助推广侧栏占位：空槽可点去购买 */
  .j13-ad-slot {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    border-radius: 8px;
    border: 1px dashed color-mix(in srgb, var(--accent) 35%, var(--line));
    background: color-mix(in srgb, var(--accent-soft) 55%, var(--panel));
    color: var(--ink-3);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease, transform 0.18s ease;
  }
  .j13-ad-slot:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-soft);
  }
  /* 自助推广：图片宽 = 两列文字总宽（248 = 121+6+121） */
  .j13-ad-promo {
    width: 248px;
    max-width: 100%;
    margin-inline: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .j13-ad-slot-image {
    width: 100%;
    height: 60px;
    max-width: none;
    margin-inline: 0;
    min-height: 0;
    box-sizing: border-box;
  }
  .j13-ad-image {
    display: block;
    width: 100%;
    height: 60px;
    max-width: none;
    margin-inline: 0;
    object-fit: cover;
    border-radius: 8px;
    box-sizing: border-box;
  }
  .j13-ad-image-link {
    display: block;
    width: 100%;
    max-width: none;
    margin-inline: 0;
    overflow: hidden;
    border-radius: 8px;
    border: 1px solid var(--line);
    transition: opacity 0.15s ease, transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  }
  .j13-ad-image-link:hover {
    opacity: 1;
    border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
    box-shadow: 0 6px 16px -4px color-mix(in srgb, var(--accent) 32%, transparent);
  }
  .j13-ad-text-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    width: 100%;
    min-width: 0;
  }
  .j13-ad-text-grid > li {
    min-width: 0;
  }
  .j13-ad-slot-text {
    min-height: 34px;
    padding: 0 6px;
    font-size: 11.5px;
    border-radius: 6px;
  }
  .j13-ad-text {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-width: 0;
    overflow: hidden;
    border-radius: 6px;
    padding: 8px 0;
    text-decoration: none;
    white-space: nowrap;
    line-height: 1.2;
    transition: opacity 0.15s ease, transform 0.18s ease, box-shadow 0.18s ease;
  }
  .j13-ad-text.is-overflow {
    justify-content: flex-start;
  }
  .j13-ad-text:hover,
  .j13-ad-text:focus-visible {
    opacity: 1;
    box-shadow: 0 4px 12px -3px color-mix(in srgb, var(--accent) 30%, transparent);
  }
  .j13-ad-text:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
  }
  .j13-ad-text-track {
    display: inline-flex;
  }
  .j13-ad-text-track.is-overflow {
    width: max-content;
    transform: translateX(0);
    transition: transform 0.4s ease;
  }
  .j13-ad-text:hover .j13-ad-text-track.is-overflow,
  .j13-ad-text:focus-visible .j13-ad-text-track.is-overflow {
    animation: j13-ad-marquee 10s linear infinite;
  }
  .j13-ad-text-run {
    display: inline-block;
    padding: 0 12px;
    font-size: 12.5px;
    font-weight: 400;
  }
  @keyframes j13-ad-marquee {
    from {
      transform: translateX(0);
    }
    to {
      transform: translateX(-50%);
    }
  }
  @media (prefers-reduced-motion: reduce) {
    .j13-ad-text-track {
      animation: none;
      width: 100%;
      justify-content: center;
    }
    .j13-ad-text-run[aria-hidden] {
      display: none;
    }
    .j13-ad-text-run {
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 100%;
    }
  }
  @media (prefers-reduced-motion: no-preference) {
    .j13-ad-image-link:hover,
    .j13-ad-text:hover {
      transform: translateY(-2px);
    }
    .j13-ad-slot:hover {
      transform: translateY(-1px);
    }
  }

  /* ── 后台「推广与赞助」工作台 ── */
  /* 复用站点设置骨架（.admin-settings-*）：左粘性菜单 + 右内容，此处仅补充区块样式 */
  /* 锚点跳转时为粘性导航留出避让空间，避免遮挡标题 */
  [data-section] {
    scroll-margin-top: 64px;
  }

  /* 申购行：缩略 + 信息 + 操作同一行，操作始终紧邻数据 */
  .j13-ads-adrow {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 12px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
  }
  .j13-ads-adrow:hover {
    border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
    box-shadow: 0 4px 14px -6px color-mix(in srgb, var(--ink) 18%, transparent);
  }
  @media (max-width: 640px) {
    .j13-ads-adrow {
      flex-wrap: wrap;
    }
    .j13-ads-adrow > div:last-child {
      width: 100%;
      justify-content: flex-end;
      padding-top: 2px;
    }
  }
  .j13-ads-thumb {
    width: 88px;
    height: 44px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--panel-2);
    border: 1px solid var(--line);
    border-radius: 8px;
  }
  .j13-ads-thumb img {
    max-width: 100%;
    max-height: 100%;
  }

  /* 编辑器行（时长档位） */
  .j13-ads-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 10px;
  }

  /* 收款码 / 赞助商编辑器：左侧预览 + 右侧字段 */
  .j13-ads-editor {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 14px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 12px;
    transition: opacity 0.15s ease, border-color 0.15s ease;
  }
  .j13-ads-editor.is-off {
    opacity: 0.6;
  }
  .j13-ads-qrbox {
    width: 96px;
    height: 96px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #fff;
    border: 1px dashed var(--line);
    border-radius: 10px;
    transition: border-color 0.15s ease, transform 0.15s ease;
  }
  .j13-ads-qrbox:hover {
    border-color: var(--accent);
    border-style: solid;
  }
  .j13-ads-logo {
    width: 120px;
    height: 56px;
    max-width: 100%;
    background: #fff;
  }
  @media (max-width: 520px) {
    .j13-ads-editor {
      flex-direction: column;
    }
    .j13-ads-qrbox,
    .j13-ads-logo {
      width: 100%;
      max-width: 140px;
      margin-inline: auto;
    }
  }

  /* 关于本站：右栏底部署录式目录，与内容模块区分开 */
  .j13-about-lead {
    margin-top: 8px;
    font-size: 12.5px;
    line-height: 1.55;
    color: var(--ink-2);
  }
  .j13-about-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 12px;
  }
  .j13-about-item {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    padding: 9px 10px;
    background: var(--panel-2);
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    transition: background 0.16s ease, border-color 0.16s ease;
  }
  .j13-about-item:hover,
  .j13-about-item:focus-visible {
    background: var(--item-hover-bg);
    border-color: var(--nav-active-line);
  }
  .j13-about-item:focus-visible {
    outline-offset: -2px;
  }
  .j13-about-ico {
    width: 30px;
    height: 30px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: var(--panel);
    color: var(--accent);
    border: 1px solid var(--line);
  }
  .j13-about-item:hover .j13-about-ico,
  .j13-about-item:focus-visible .j13-about-ico {
    border-color: var(--nav-active-line);
  }
  .j13-about-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
  }
  .j13-about-name {
    font-size: 13px;
    font-weight: 600;
    line-height: 1.35;
    color: var(--ink);
  }
  .j13-about-excerpt {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    font-size: 12px;
    line-height: 1.5;
    color: var(--ink-3);
  }
  .j13-about-chev {
    flex-shrink: 0;
    color: var(--ink-3);
    transition: color 0.16s ease, transform 0.16s ease;
  }
  .j13-about-item:hover .j13-about-chev,
  .j13-about-item:focus-visible .j13-about-chev {
    color: var(--accent);
    transform: translateX(2px);
  }
  @media (prefers-reduced-motion: reduce) {
    .j13-about-item,
    .j13-about-chev {
      transition: none;
    }
    .j13-about-item:hover .j13-about-chev,
    .j13-about-item:focus-visible .j13-about-chev {
      transform: none;
    }
  }

  /* 统计数字格：白底细线，避免灰块 */
  .j13-stat {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
    padding: 11px 13px;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
  }
  .j13-stat .j13-stat-num {
    font-size: 22px;
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -0.015em;
    color: var(--ink);
    font-variant-numeric: tabular-nums;
  }
  .j13-stat .j13-stat-lab {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--ink-3);
    white-space: nowrap;
  }

  /* 站点数据：无灰底瓦片，细线分隔 */
  .j13-pulse {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    margin-top: 10px;
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    overflow: hidden;
  }
  .j13-pulse-cell {
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 14px 12px;
    background: transparent;
    border: 0;
    border-radius: 0;
  }
  .j13-pulse-cell:nth-child(odd) {
    border-right: 1px solid var(--line);
  }
  .j13-pulse-cell:nth-child(-n + 2):nth-last-child(n + 3) {
    border-bottom: 1px solid var(--line);
  }
  .j13-pulse-lab {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    font-size: 11.5px;
    font-weight: 400;
    color: var(--ink-3);
    white-space: nowrap;
  }
  .j13-pulse-num {
    margin-top: 6px;
    font-size: 18px;
    font-weight: 500;
    line-height: 1.05;
    letter-spacing: -0.015em;
    color: var(--ink);
    font-variant-numeric: tabular-nums;
  }
  .j13-pulse-foot {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
    margin-top: 6px;
    font-size: 10.5px;
    font-weight: 400;
    line-height: 1;
    color: var(--ink-3);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
  }
  .j13-pulse-foot.is-up {
    color: var(--ok);
    font-weight: 400;
  }
  .j13-pulse-dot {
    position: relative;
    width: 6px;
    height: 6px;
    border-radius: 9999px;
    background: var(--ok);
    flex-shrink: 0;
  }
  .j13-pulse-dot::after {
    content: "";
    position: absolute;
    inset: -3px;
    border-radius: 9999px;
    background: var(--ok);
    opacity: 0.4;
    animation: j13-ping 1.8s cubic-bezier(0, 0, 0.2, 1) infinite;
  }
  @keyframes j13-ping {
    0% { transform: scale(0.6); opacity: 0.5; }
    70%, 100% { transform: scale(1.9); opacity: 0; }
  }
  @media (prefers-reduced-motion: reduce) {
    .j13-pulse-dot::after {
      animation: none;
      opacity: 0.25;
    }
  }
  /* 卡内签到条：分隔线 + 紧凑按钮 */
  .j13-pulse-checkin {
    margin-top: 10px;
    padding-top: 11px;
    border-top: 1px solid var(--line);
  }
  .j13-pulse-checkin-btn {
    gap: 4px;
    padding: 6px 11px;
    font-size: 12px;
    white-space: nowrap;
  }
  .j13-pulse-checkin-done {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 11px;
    border-radius: 9999px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
  }
  .j13-checkin-flow:focus-visible {
    outline-offset: 1px;
  }

  /* 热门榜单 */
  .j13-rank {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 8px;
    border-radius: 10px;
    transition: background 0.16s ease;
  }
  /* 榜单行：无选中态的导航项，悬停/聚焦走 --item-hover-bg */
  .j13-rank:hover,
  .j13-rank:focus-visible {
    background: var(--item-hover-bg);
  }
  .j13-rank:focus-visible {
    outline-offset: -2px;
  }
  .j13-rank-title {
    display: block;
    color: var(--ink);
    font-size: 13px;
    font-weight: 500;
    line-height: 1.375;
    transition: color 0.16s ease;
  }
  .j13-rank:hover .j13-rank-title,
  .j13-rank:focus-visible .j13-rank-title {
    color: var(--accent);
  }
  .j13-rank .j13-rank-no {
    width: 18px;
    padding-top: 2px;
    text-align: center;
    font-size: 13px;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
    color: var(--ink-3);
    flex-shrink: 0;
  }
  .j13-rank:nth-child(1) .j13-rank-no { color: var(--rank-1); }
  .j13-rank:nth-child(2) .j13-rank-no { color: var(--rank-2); }
  .j13-rank:nth-child(3) .j13-rank-no { color: var(--rank-3); }

  /* 精选置顶卡 */
  .j13-feature {
    position: relative;
    display: block;
    padding: 15px 17px;
    background: linear-gradient(135deg, var(--panel) 0%, var(--panel-2) 100%);
    border: 1px solid var(--line);
    border-radius: var(--r);
    box-shadow: var(--shadow-sm);
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  }
  .j13-feature:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    border-color: color-mix(in srgb, var(--accent) 32%, var(--line));
  }

  /* 移动端横向板块条（滚动条隐藏，保留触控惯性） */
  .j13-chips {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 2px;
  }
  .j13-chips::-webkit-scrollbar {
    display: none;
  }
  .j13-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    padding: 7px 12px;
    /* 无框 chip：透明边框占位，选中/悬停切底色时尺寸不跳 */
    border: 1px solid transparent;
    background: transparent;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    color: var(--ink-2);
    white-space: nowrap;
    transition: background 0.16s ease, color 0.16s ease;
  }
  .j13-chip:hover,
  .j13-chip:focus-visible {
    background: var(--item-hover-bg);
    color: var(--accent);
  }
  .j13-chip[aria-current="page"],
  .j13-chip[aria-current="page"]:hover,
  .j13-chip[aria-current="page"]:focus-visible {
    background: var(--accent-soft);
    color: var(--accent);
    font-weight: 600;
  }
  .j13-chip:focus-visible {
    outline-offset: -2px;
  }
  /* 板块条两端渐隐：提示「可左右滑动」，滚动到头时对应侧隐藏 */
  .j13-chip-fade {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 2.5rem;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.18s ease;
  }
  .j13-chip-fade.is-on {
    opacity: 1;
  }
  .j13-chip-fade-left {
    left: -1rem;
    border-radius: 1rem 0 0 1rem;
    background: linear-gradient(
      to right,
      color-mix(in srgb, var(--main-bg) 92%, transparent) 20%,
      transparent
    );
  }
  .j13-chip-fade-right {
    right: -1rem;
    border-radius: 0 1rem 1rem 0;
    background: linear-gradient(
      to left,
      color-mix(in srgb, var(--main-bg) 92%, transparent) 20%,
      transparent
    );
  }

  /* overflow:hidden 的列表面板：整行链接外描边会被圆角裁切 */
  .panel.overflow-hidden > a:focus-visible {
    outline-offset: -2px;
  }

  /* 帖子详情侧栏内的滚动承载区（目录 / 作者帖子列表）：
     配合栏容器的 max-height 独立滚动，细滚动条、不产生滚动链 */
  .j13-rail-scroll {
    min-height: 3.5rem;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
  }
  .j13-rail-scroll::-webkit-scrollbar {
    width: 6px;
  }
  .j13-rail-scroll::-webkit-scrollbar-thumb {
    background: var(--line-2);
    border-radius: 99px;
    border: none;
  }
  .j13-rail-scroll::-webkit-scrollbar-track {
    background: transparent;
  }
  .j13-rail-scroll :focus-visible {
    outline-offset: -2px;
  }

  /* 文章目录项：悬停/聚焦与侧栏其他可点块统一走 --item-hover-bg */
  .j13-toc-link {
    display: block;
    padding: 6px 4px 6px 12px;
    margin-left: -1px;
    font-size: 12.5px;
    line-height: 1.375;
    color: var(--ink-2);
    border-left: 2px solid transparent;
    border-radius: 0 8px 8px 0;
    transition: color 0.16s ease, background 0.16s ease, border-color 0.16s ease;
  }
  .j13-toc-link.is-h3 {
    padding-left: 20px;
  }
  .j13-toc-link:hover,
  .j13-toc-link:focus-visible {
    color: var(--accent);
    background: var(--item-hover-bg);
  }
  .j13-toc-link.is-active,
  .j13-toc-link.is-active:hover,
  .j13-toc-link.is-active:focus-visible {
    color: var(--accent);
    font-weight: 600;
    border-left-color: var(--accent);
    background: transparent;
  }
}

/* ============================================================
   Markdown 正文
   ============================================================ */
.prose-content { font-size: 16.5px; line-height: 1.85; color: var(--ink); }
/* 时间线嵌在 prose 内：压住 ul/p 默认，避免列表圆点与段落撑大 */
.prose-content .j13-timeline-items,
.prose-content .j13-timeline-item {
  list-style: none;
  padding-left: 0;
  margin: 0;
}
.prose-content .j13-timeline-summary {
  margin: 0;
  font-size: 13.5px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--ink);
}
.prose-content .j13-timeline-body,
.prose-content .j13-timeline-body p {
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--ink-3);
}
.prose-content h1 { font-size: 1.75rem; font-weight: 800; margin: 1.6rem 0 0.8rem; }
.prose-content h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 1.9rem 0 0.7rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid var(--line);
}
.prose-content h3 { font-size: 1.18rem; font-weight: 700; margin: 1.5rem 0 0.6rem; }
.prose-content p { margin: 0.9rem 0; }
.prose-content ul { list-style: disc; padding-left: 1.5rem; margin: 0.9rem 0; }
.prose-content ol { list-style: decimal; padding-left: 1.5rem; margin: 0.9rem 0; }
.prose-content li { margin: 0.35rem 0; }
.prose-content code {
  font-family: var(--font-mono);
  background: var(--tint);
  padding: 0.12rem 0.45rem;
  border-radius: 6px;
  font-size: 0.86em;
}
.prose-content pre,
.prose-content .md-code-pre,
.prose-content .md-code-shiki-host pre {
  background: transparent !important;
  border: none;
  padding: 0.85rem 1.05rem;
  border-radius: 0;
  overflow-x: auto;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.84em;
  line-height: 1.65;
}
.prose-content pre code,
.prose-content .md-code-pre code,
.prose-content .md-code-shiki-host code {
  background: none;
  padding: 0;
  border-radius: 0;
  font-size: inherit;
  color: inherit;
  min-width: 100%;
}
/* grid 代码行：勿设 min-height，否则会把行距撑得很大并在底部留白 */
.prose-content pre code[style*="grid"] {
  display: grid;
  width: max-content;
  min-width: 100%;
}
.prose-content pre code[style*="grid"] > [data-line],
.prose-content .md-code-shiki-host code > .line,
.prose-content .md-code-shiki-host code > [data-line] {
  line-height: 1.65;
}
/* 空行仍占一行高度（pretty-code onVisitLine 会塞空格） */
.prose-content pre code[style*="grid"] > [data-line]:empty::after,
.prose-content .md-code-shiki-host code > .line:empty::after {
  content: " ";
  white-space: pre;
}
.prose-content blockquote {
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  padding: 0.7rem 1.1rem;
  color: var(--ink-2);
  margin: 1.2rem 0;
}
.prose-content a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 500;
  overflow-wrap: anywhere;
}
/* 正文内嵌按钮链接：未分层的 .prose-content a 会盖掉 @layer 的 .btn-primary 字色 */
.prose-content a.btn,
.prose-content a.btn-primary,
.prose-content a.btn-accent {
  color: var(--accent-on) !important;
  text-decoration: none;
  font-weight: 500;
}
.prose-content a.btn-line {
  color: var(--ink) !important;
  text-decoration: none;
}
.prose-content img,
.prose-content .md-content-img {
  max-width: 100%;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  cursor: zoom-in;
  transition: opacity 0.15s ease, box-shadow 0.15s ease;
}
.prose-content .md-content-img:hover {
  opacity: 0.92;
  box-shadow: 0 4px 18px color-mix(in srgb, var(--ink) 12%, transparent);
}
.prose-content .md-img-fallback {
  display: inline-block;
  padding: 0.55rem 0.85rem;
  border-radius: var(--r-sm);
  border: 1px dashed var(--line);
  background: var(--panel-2);
  color: var(--ink-2);
  font-size: 0.9em;
}
.prose-content hr { border: none; border-top: 1px solid var(--line); margin: 2.2rem 0; }
.prose-content strong { font-weight: 700; }
.prose-content del { color: var(--ink-2); text-decoration: line-through; }

/* GFM 表格 */
.prose-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.2rem 0;
  font-size: 0.95em;
  overflow-x: auto;
  display: block;
}
.prose-content thead { background: var(--panel-2); }
.prose-content th,
.prose-content td {
  border: 1px solid var(--line);
  padding: 0.55rem 0.85rem;
  text-align: left;
  vertical-align: top;
}
.prose-content th { font-weight: 700; color: var(--ink); }
.prose-content tr:nth-child(even) td { background: color-mix(in srgb, var(--tint) 55%, transparent); }

/* GFM 任务列表 */
.prose-content ul.contains-task-list { list-style: none; padding-left: 0.25rem; }
.prose-content li.task-list-item { display: flex; align-items: flex-start; gap: 0.5rem; }
.prose-content li.task-list-item input[type="checkbox"] {
  margin-top: 0.4em;
  accent-color: var(--accent);
  pointer-events: none;
}

/* rehype-pretty-code figure 外壳 */
.prose-content figure[data-rehype-pretty-code-figure] {
  margin: 1.15rem 0;
}
.prose-content figure[data-rehype-pretty-code-figure] > .md-code-block {
  margin: 0;
}

/* 代码块壳：工具栏 + 折叠 */
.prose-content .md-code-block {
  margin: 1.15rem 0;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--panel-2);
  overflow: hidden;
  /* 收起后 scrollIntoView(start) 时避开 sticky 顶栏 */
  scroll-margin-top: 5.5rem;
}
.prose-content .md-code-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.4rem 0.75rem;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 70%, var(--panel-2));
}
.prose-content .md-code-lang {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: lowercase;
  color: var(--ink-2);
  font-family: var(--font-mono);
}
.prose-content .md-code-copy {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink-2);
  font-size: 12px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.prose-content .md-code-copy:hover {
  color: var(--ink);
  background: var(--tint);
  border-color: var(--line);
}
.prose-content .md-code-body {
  position: relative;
  overflow: hidden;
}
.prose-content .md-code-body:not(.md-code-collapsed) {
  overflow-x: auto;
}
.prose-content .md-code-collapsed {
  overflow: hidden;
}
.prose-content .md-code-fade {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2.75rem;
  pointer-events: none;
  background: linear-gradient(to bottom, transparent, var(--panel-2));
  transition: opacity 0.28s ease;
}
@media (prefers-reduced-motion: reduce) {
  .prose-content .md-code-body {
    transition: none !important;
  }
}
html.j13-reduce-motion .prose-content .md-code-body {
  transition: none !important;
}
.prose-content .md-code-fold {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.45rem 0.75rem;
  border: none;
  border-top: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 55%, var(--panel-2));
  color: var(--accent);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
}
.prose-content .md-code-fold:hover {
  background: var(--accent-soft);
}

/* Shiki 双主题：跟随 html.dark
   注意：rehype-pretty-code 会去掉 pre 上的 .shiki class，
   因此同时用 data-theme / 代码块容器命中，才能让 --shiki-* 变量真正上色 */
.prose-content .shiki,
.prose-content .shiki span,
.prose-content .md-code-block pre,
.prose-content .md-code-block pre span,
.prose-content .md-code-shiki-host .shiki,
.prose-content .md-code-shiki-host .shiki span,
.prose-content pre[data-theme],
.prose-content pre[data-theme] span {
  color: var(--shiki-light, var(--ink));
  background-color: transparent !important;
}
.prose-content .shiki,
.prose-content .md-code-block pre,
.prose-content .md-code-shiki-host .shiki,
.prose-content pre[data-theme] {
  background: transparent !important;
}
html.dark .prose-content .shiki,
html.dark .prose-content .shiki span,
html.dark .prose-content .md-code-block pre,
html.dark .prose-content .md-code-block pre span,
html.dark .prose-content .md-code-shiki-host .shiki,
html.dark .prose-content .md-code-shiki-host .shiki span,
html.dark .prose-content pre[data-theme],
html.dark .prose-content pre[data-theme] span {
  color: var(--shiki-dark, var(--ink)) !important;
  font-style: var(--shiki-dark-font-style) !important;
  font-weight: var(--shiki-dark-font-weight) !important;
  text-decoration: var(--shiki-dark-text-decoration) !important;
}

/* 图箱 */
.md-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  flex-direction: column;
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(2px);
}
.md-lightbox-stage {
  flex: 1;
  min-height: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  touch-action: none;
}
.md-lightbox-stage.is-zoomed { cursor: grab; }
.md-lightbox-stage.is-panning { cursor: grabbing; }
.md-lightbox-figure {
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.md-lightbox-img {
  max-width: min(92vw, 1200px);
  max-height: calc(100vh - 8.5rem);
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  user-select: none;
  transform-origin: center center;
  transition: transform 0.15s ease, filter 0.15s ease;
}
.md-lightbox-img.is-odd-rot {
  max-width: calc(100vh - 8.5rem);
  max-height: min(92vw, 1200px);
}
.md-lightbox-stage.is-panning .md-lightbox-img,
.md-lightbox-img.is-snap {
  transition: none;
}
.md-lightbox-footer {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  max-width: calc(100vw - 2rem);
}
.md-lightbox-caption {
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
  text-align: center;
  max-width: 40rem;
  line-height: 1.5;
  margin: 0;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.55);
}
.md-lightbox-toolbar {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 5px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.48);
  backdrop-filter: blur(10px);
  max-width: 100%;
  overflow-x: auto;
}
.md-lightbox-tool,
.md-lightbox-zoom-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: #fff;
  cursor: pointer;
  transition: background 0.15s ease;
}
.md-lightbox-tool {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}
.md-lightbox-zoom-label {
  min-width: 3.25rem;
  height: 36px;
  padding: 0 0.35rem;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}
.md-lightbox-tool:hover,
.md-lightbox-zoom-label:hover {
  background: rgba(255, 255, 255, 0.14);
}
.md-lightbox-tool.is-on {
  background: rgba(255, 255, 255, 0.22);
}
.md-lightbox-tool:disabled,
.md-lightbox-zoom-label:disabled {
  opacity: 0.35;
  cursor: default;
  background: transparent;
}
.md-lightbox-tool:focus-visible,
.md-lightbox-zoom-label:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.7);
  outline-offset: 1px;
}
.md-lightbox-sep {
  width: 1px;
  height: 16px;
  margin: 0 4px;
  background: rgba(255, 255, 255, 0.22);
  flex-shrink: 0;
}
.md-lightbox-close,
.md-lightbox-nav {
  position: absolute;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  cursor: pointer;
  transition: background 0.15s ease;
}
.md-lightbox-close:hover,
.md-lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.22);
}
.md-lightbox-close {
  top: 1rem;
  right: 1rem;
  width: 42px;
  height: 42px;
}
.md-lightbox-nav {
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
}
.md-lightbox-prev { left: 1rem; }
.md-lightbox-next { right: 1rem; }
.md-lightbox-counter {
  color: rgba(255, 255, 255, 0.8);
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  padding: 0 0.55rem;
  white-space: nowrap;
}

/* 评论区的 Markdown 紧凑排版：继承 prose-content 全部规则，仅收紧行距与间距 */
.prose-comment { font-size: 15.5px; line-height: 1.7; overflow-wrap: anywhere; }
.prose-comment p { margin: 0.35rem 0; }
.prose-comment blockquote { margin: 0.5rem 0; padding: 0.45rem 0.9rem; }
.prose-comment .md-code-block { margin: 0.6rem 0; }
.prose-comment h1, .prose-comment h2, .prose-comment h3, .prose-comment h4 {
  font-size: 1em;
  margin: 0.6rem 0 0.3rem;
  border-bottom: none;
  font-weight: 700;
}

/* 移动端浮动操作条内的点赞按钮：放大到 44px 触控标准 */
.j13-bar-like .j13-like {
  height: 44px;
  padding: 0 14px;
  font-size: 13px;
}

/* 长文回顶：右下角浮钮 */
.j13-back-top {
  position: fixed;
  right: 1rem;
  bottom: 1.25rem;
  z-index: 45;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--accent-on);
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.12),
    0 4px 14px color-mix(in srgb, var(--accent) 32%, transparent);
  cursor: pointer;
  transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease,
    box-shadow 0.15s ease;
}
.j13-back-top:hover,
.j13-back-top:focus-visible {
  background: var(--accent-hi);
  border-color: var(--accent-hi);
  color: var(--accent-on);
  outline: none;
}
@media (min-width: 640px) {
  .j13-back-top {
    right: 1.35rem;
    bottom: 1.5rem;
  }
}
@media (min-width: 1024px) {
  .j13-back-top {
    bottom: 1.5rem;
  }
}
/* 移动端抬高避开底部公共菜单（lg 以下显示底栏）；置于最后以覆盖上面的 bottom */
@media (max-width: 1023px) {
  .j13-back-top {
    bottom: calc(4.75rem + env(safe-area-inset-bottom));
  }
}

/* 首页移动端：板块条白底上贴页头（#main 顶部不留白，板块条与帖子框连成一张白纸） */
@media (max-width: 1023px) {
  body:has(.j13-fluid-home) #main {
    padding-top: 0;
  }
}

/* 首页桌面：顶部留白 20px → 8px，中栏信息流上移贴页头；
   sticky 侧栏的 --rail-top/--rail-max-h 在 #main 上重算（custom property
   在声明处求值，:root 的 --rail-max-h 不会因子级重定义 --rail-top 而更新） */
@media (min-width: 1024px) {
  body:has(.j13-fluid-home) #main {
    padding-top: 0.5rem;
    --rail-top: calc(var(--header-h) + 0.5rem);
    --rail-max-h: calc(100vh - var(--rail-top) - 1rem);
  }
}

/* ============================================================
   前台 main 纸面 + 首页三栏「白纸一体」
   main 铺 --main-bg（浅色纯白 / 暗色比画布略亮一档），左右外缘
   1px --line 描边与页头下边线围合成框；站长配置了自定义站点
   背景图时让位（保持透出画布）。左栏与窄屏下沉面板无框化，
   内容直接坐在纸面上；右栏保留卡片板块感（j13-module 原样）。
   ============================================================ */
html:not(.j13-has-site-bg) #main {
  background: var(--main-bg);
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
}

/* 左栏模块去框：j13-module 退化为无底小节，内容直接坐在纸面上 */
.j13-rail-left .j13-module {
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  padding: 0;
}
/* 左栏小节分隔：任意块相邻时画发丝线（含站长自定义工具块） */
.j13-rail-left > * + *,
.j13-fluid-home .j13-flat-rail > * + * {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}
/* 左栏小节标题：纸面小节标（弱化为 meta 级），标题图标随之缩小 */
.j13-rail-left .j13-module-title {
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--ink-3);
}
.j13-rail-left .j13-module-title > svg {
  width: 14px;
  height: 14px;
}
/* 栏内图标无底色：只留彩色字形本身（收成图标实际大小，避免隐形占位拉大间距） */
.j13-rail-left .j13-bcard-ico,
.j13-fluid-home .j13-flat-rail .j13-bcard-ico {
  background: transparent !important; /* 覆盖「全部讨论/管理面板」图标的内联底色 */
  border-radius: 0;
  width: 20px;
  height: 20px;
  font-size: 13px;
}
/* 首页三栏竖向分隔线：与页头下边线同色同宽，居中于栏间距（gap-6 / xl:gap-7），
   画在中栏伪元素上与左右栏共用一条；类名跟随左右栏显隐，避免悬空线 */
.j13-home-sep-l,
.j13-home-sep-r {
  position: relative;
}
@media (min-width: 1024px) {
  .j13-home-sep-l::before,
  .j13-home-sep-r::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--line);
  }
  .j13-home-sep-l::before {
    left: calc(-0.75rem - 0.5px);
  }
  .j13-home-sep-r::after {
    right: calc(-0.75rem - 0.5px);
  }
}
@media (min-width: 1280px) {
  .j13-home-sep-l::before {
    left: calc(-0.875rem - 0.5px);
  }
  .j13-home-sep-r::after {
    right: calc(-0.875rem - 0.5px);
  }
}
/* 左栏分组标题：小号灰字，纸面风格的段落断点 */
.j13-rail-left .j13-rail-group,
.j13-fluid-home .j13-flat-rail .j13-rail-group {
  padding: 10px 8px 4px;
  font-size: 11px;
  font-weight: 500;
  color: var(--ink-3);
  letter-spacing: 0.02em;
}
.j13-rail-left .j13-rail-group:first-child,
.j13-fluid-home .j13-flat-rail .j13-rail-group:first-child {
  padding-top: 2px;
}
/* 手机端下沉面板：推广占位放开到整栏宽（248 定宽是桌面右栏尺寸，
   窄屏居中两侧大片空白显得稀疏）；/ads/buy 购买页预览保持真实尺寸不受影响 */
@media (max-width: 1023px) {
  .j13-fluid-home .j13-flat-rail .j13-ad-promo {
    width: 100%;
  }
}
/* 左栏板块导航：当前项 accent 竖条 + 浅色底 */
.j13-rail-left .j13-module .j13-bcard {
  position: relative;
}
.j13-rail-left .j13-module .j13-bcard[aria-current="page"],
.j13-rail-left .j13-module .j13-bcard[aria-current="page"]:hover,
.j13-rail-left .j13-module .j13-bcard[aria-current="page"]:focus-visible {
  background: var(--nav-active-bg);
  border-color: transparent;
}
.j13-rail-left .j13-module .j13-bcard[aria-current="page"]::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 55%;
  border-radius: 2px;
  background: var(--accent);
}

/* 中栏排序 Tab：描边胶囊改下划线式，active 下划线压在首行发丝线上 */
.j13-feed-head [role="tablist"] {
  align-items: stretch;
}
.j13-feed-head .j13-tab {
  position: relative;
  border: 0;
  background: transparent;
  border-radius: 0;
  /* 上下对称，Tab 文字与右侧 meta（self-center）垂直居中对齐；下划线仍贴行底 */
  padding: 7px 2px;
}
.j13-feed-head .j13-tab::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  border-radius: 1px 1px 0 0;
  background: transparent;
}
.j13-feed-head .j13-tab:hover,
.j13-feed-head .j13-tab:focus-visible {
  background: transparent;
  border: 0;
}
.j13-feed-head .j13-tab[aria-selected="true"] {
  background: transparent;
  border: 0;
}
.j13-feed-head .j13-tab[aria-selected="true"]::after {
  background: var(--accent);
}

/* 评论楼层树
   主评论全宽；子回复默认折叠。视觉缩进最多两级，更深靠「回复谁」说明。 */

.cmt-item {
  padding: 16px 0;
  border-top: 1px solid var(--line);
  min-width: 0;
}
.cmt-item:first-child {
  border-top: none;
  padding-top: 2px;
}
.cmt-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 8px;
  min-width: 0;
  margin-bottom: 6px;
}
.cmt-meta-lead {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 8px;
  min-width: 0;
  flex: 1 1 auto;
}
.cmt-name-link {
  min-width: 0;
  max-width: 100%;
}
.cmt-name {
  display: block;
  max-width: 16em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink);
}
.cmt-time {
  font-size: 12.5px;
  line-height: 1.4;
  color: var(--ink-2);
  background: none;
  border: 0;
  padding: 0;
  cursor: default;
}
.cmt-time:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}
.cmt-edited {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-2);
  background: none;
  border: 0;
  padding: 0;
}
button.cmt-edited {
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}
/* 评论编辑历史：git diff 风格修订视图 */
.cmt-diff {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.cmt-diff-stat {
  display: flex;
  gap: 8px;
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.cmt-diff-stat-add {
  color: var(--ok);
}
.cmt-diff-stat-del {
  color: var(--danger);
}
.cmt-diff-body {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 12.5px;
  line-height: 1.55;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 4px 0;
}
.cmt-diff-line {
  display: flex;
  gap: 8px;
  padding: 0 10px;
  white-space: pre-wrap;
  word-break: break-word;
  min-height: 1.55em;
}
.cmt-diff-sign {
  flex-shrink: 0;
  width: 1ch;
  user-select: none;
  opacity: 0.65;
}
.cmt-diff-text {
  min-width: 0;
  flex: 1;
}
.cmt-diff-line.is-del {
  background: color-mix(in srgb, var(--danger-soft) 60%, transparent);
}
.cmt-diff-line.is-add {
  background: color-mix(in srgb, var(--ok-soft) 60%, transparent);
}
.cmt-diff-line.is-ctx {
  color: var(--ink-2);
}
.cmt-diff-chg {
  border-radius: 3px;
  padding: 0 1px;
  background: color-mix(in srgb, var(--danger) 24%, transparent);
  color: inherit;
}
.cmt-diff-line.is-add .cmt-diff-chg {
  background: color-mix(in srgb, var(--ok) 24%, transparent);
}
.cmt-diff-fold {
  padding: 2px 10px;
  font-size: 11.5px;
  text-align: center;
  color: var(--ink-2);
  background: color-mix(in srgb, var(--ink) 3%, transparent);
}
.cmt-badge {
  display: inline-flex;
  align-items: center;
  height: 18px;
  padding: 0 6px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  line-height: 1;
  color: var(--accent);
  background: var(--accent-soft);
  flex-shrink: 0;
}
.cmt-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2px 10px;
  margin-top: 8px;
  min-width: 0;
}
.cmt-more {
  position: relative;
}
.cmt-more-btn,
.cmt-reply-btn {
  min-height: 32px;
  padding: 0 4px;
}
.cmt-more-btn {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2);
  background: none;
  border: 0;
  cursor: pointer;
  border-radius: 8px;
}
.cmt-more-btn:hover,
.cmt-more-btn[aria-expanded="true"] {
  color: var(--accent);
}
.cmt-more-menu {
  position: absolute;
  z-index: 30;
  top: calc(100% + 4px);
  left: 0;
  min-width: 148px;
  padding: 4px;
  border-radius: 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
}
.cmt-more-menu button {
  display: flex;
  width: 100%;
  text-align: left;
  padding: 8px 10px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--ink);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}
.cmt-more-menu button:hover,
.cmt-more-menu button:focus-visible {
  background: var(--panel-2);
  outline: none;
}
.cmt-more-menu button.is-danger {
  color: var(--danger);
}
.cmt-more-sep {
  height: 1px;
  margin: 4px 6px;
  background: var(--line);
}
.cmt-posted-note {
  margin-top: 10px;
  font-size: 13px;
  color: var(--ink-2);
}
.cmt-posted-note a {
  color: var(--accent);
  font-weight: 600;
}
.cmt-submit {
  height: 38px;
  padding: 0 16px;
  font-size: 14px;
}
.cmt-submit:disabled {
  background: var(--tint);
  color: var(--ink-2);
  box-shadow: none;
  opacity: 1;
}

/* 子回复行：紧凑布局，头像 32px */
.cmt-reply-row {
  padding: 14px 0;
  border-top: 1px solid var(--line);
  min-width: 0;
}
.cmt-reply-row:first-child {
  border-top: none;
  padding-top: 0;
}

/* 子回复昵称 */
.cmt-reply-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

/* 楼层号标签（主评论昵称旁） */
.cmt-floor-label {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--ink-3);
  text-decoration: none;
  padding: 1px 6px;
  border-radius: 6px;
  background: var(--tint);
  transition: color 0.15s;
}
.cmt-floor-label:hover {
  color: var(--accent);
}

/* 回复文字按钮：放在时间右侧，抖音风格 */
.cmt-reply-btn {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2);
  background: none;
  border: none;
  padding: 0 4px;
  min-height: 32px;
  cursor: pointer;
  border-radius: 8px;
}
.cmt-reply-btn:hover {
  color: var(--accent);
}

/* 右三角箭头（回复子评论时） */
.cmt-reply-arrow {
  color: var(--ink-3);
  flex-shrink: 0;
}

/* 被回复者名称（可点击跳转） */
.cmt-reply-target {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-2);
  text-decoration: none;
  white-space: nowrap;
}
.cmt-reply-target:hover {
  color: var(--accent);
}

/* 子回复容器：背景与主评论区分，圆角 */
.cmt-replies-wrap {
  margin-top: 8px;
  padding: 4px 12px;
  background: var(--panel-2);
  border-radius: 12px;
}

/* 孙评论及更深：小幅缩进 + 细引导线 */
.cmt-children {
  margin-top: 2px;
  padding-left: 10px;
  border-left: 1px solid var(--line);
}
.cmt-children .cmt-children .cmt-children {
  padding-left: 0;
  border-left: 0;
}

/* 展开/收起按钮 */
.cmt-fold-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--accent);
  padding: 4px 10px;
  border-radius: 99px;
  background: var(--accent-soft);
  border: none;
  cursor: pointer;
  transition: background 0.15s;
}
.cmt-fold-btn:hover {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
}

/* 评论内联回复表单：出现在目标评论正下方 */
.cmt-reply-form {
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--panel-2);
  margin-top: 8px;
}

/* 评论区编辑器：矮输入区，底栏含提交 */
.cmt-md-editor {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.25rem 0.75rem 0.55rem;
  background: var(--panel);
  container-type: inline-size;
}
.cmt-md-editor .j13-md-editor:not(.is-fullscreen) {
  min-height: 0;
}
.cmt-md-editor .j13-md-toolbar {
  padding-bottom: 8px;
}
.cmt-md-editor .j13-md-foot {
  font-size: 12.5px;
  padding-top: 8px;
  flex-wrap: wrap;
}
@container (max-width: 420px) {
  .cmt-md-editor .j13-md-editor.is-comment .j13-md-tool {
    width: 36px;
    height: 36px;
  }
  .cmt-md-editor .j13-md-mode button {
    padding: 0 6px;
  }
}

/* 软删占位：匿名马赛克（不含真实头像/昵称） */
.cmt-mosaic-avatar {
  position: relative;
  display: inline-flex;
  border-radius: 9999px;
  overflow: hidden;
  pointer-events: none;
  user-select: none;
  flex-shrink: 0;
}
.cmt-mosaic-avatar-fill {
  display: block;
  width: 100%;
  height: 100%;
  background: color-mix(in srgb, var(--ink-3) 50%, var(--panel));
}
.cmt-mosaic-avatar::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background-image:
    repeating-linear-gradient(
      0deg,
      color-mix(in srgb, var(--ink) 18%, transparent) 0 1px,
      transparent 1px 3px
    ),
    repeating-linear-gradient(
      90deg,
      color-mix(in srgb, var(--ink) 18%, transparent) 0 1px,
      transparent 1px 3px
    );
  mix-blend-mode: soft-light;
  pointer-events: none;
}
.cmt-mosaic-name {
  position: relative;
  display: inline-block;
  width: 4.5rem;
  height: 14px;
  border-radius: 4px;
  overflow: hidden;
  background: color-mix(in srgb, var(--ink-3) 40%, var(--panel));
  pointer-events: none;
  user-select: none;
  vertical-align: middle;
}
.cmt-mosaic-name::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      0deg,
      color-mix(in srgb, var(--ink) 18%, transparent) 0 1px,
      transparent 1px 3px
    ),
    repeating-linear-gradient(
      90deg,
      color-mix(in srgb, var(--ink) 18%, transparent) 0 1px,
      transparent 1px 3px
    );
  mix-blend-mode: soft-light;
  pointer-events: none;
}
.cmt-tombstone {
  border-radius: 12px;
  padding: 10px 12px;
  background: var(--panel-2);
  border: 1px dashed color-mix(in srgb, var(--ink-3) 45%, var(--line));
}
.cmt-tombstone-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2);
}
.cmt-tombstone-reason {
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--ink-3);
}
.cmt-tombstone-tag {
  display: inline-flex;
  align-items: center;
  margin-top: 8px;
  padding: 2px 8px;
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 600;
  background: color-mix(in srgb, var(--danger) 12%, var(--panel));
  color: var(--danger);
}
.cmt-tombstone-tag-self {
  background: color-mix(in srgb, var(--ink-3) 16%, var(--panel));
  color: var(--ink-3);
}
.cmt-tombstone-audit {
  margin-top: 8px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px dashed color-mix(in srgb, var(--accent) 40%, var(--line));
  background: color-mix(in srgb, var(--accent-soft) 55%, var(--panel));
}
.cmt-tombstone-audit-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--accent);
}
.cmt-tombstone-orig {
  margin-top: 8px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel);
}
.cmt-tombstone-orig .prose-comment {
  font-size: 13px;
  opacity: 0.92;
}
.cmt-tombstone-mod {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--ink-2);
}
.cmt-tombstone-mod a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-weight: 600;
}
.cmt-tombstone-mod a:hover {
  text-decoration: underline;
}

/* 评论管理操作：紧凑文字按钮组，取代孤立图标 */
.cmt-mod-actions {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 2px;
  border-radius: 10px;
  background: var(--panel-2);
  border: 1px solid var(--line);
}
.cmt-mod-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 10px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  color: var(--ink-2);
  transition: background 0.15s, color 0.15s;
}
.cmt-mod-btn:hover:not(:disabled) {
  background: color-mix(in srgb, var(--danger) 10%, var(--panel));
  color: var(--danger);
}
.cmt-mod-btn:disabled {
  opacity: 0.5;
}
.cmt-mod-btn-danger:hover:not(:disabled) {
  background: color-mix(in srgb, var(--danger) 16%, var(--panel));
  color: var(--danger);
}

@media (max-width: 640px) {
  .cmt-replies-wrap {
    padding: 4px 8px;
  }
  .cmt-children,
  .cmt-children .cmt-children {
    padding-left: 0;
    border-left: 0;
  }
  .cmt-reply-btn,
  .cmt-more-btn,
  .cmt-more-menu button {
    min-height: 44px;
  }
  .cmt-name {
    max-width: 9.5em;
  }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* 站点关闭界面动画总开关（与系统 reduce 等效） */
html.j13-reduce-motion * {
  animation-duration: 0.01ms !important;
  transition-duration: 0.01ms !important;
}

/* 仅关闭装饰入场子开关 */
html.j13-reduce-chrome .j13-fade-up,
html.j13-reduce-chrome .j13-toast-in,
html.j13-reduce-chrome .j13-heart-pop,
html.j13-reduce-chrome .j13-pulse-dot,
html.j13-reduce-chrome .j13-tip-bubble,
html.j13-reduce-chrome .j13-tip-in,
html.j13-reduce-chrome .j13-att-card.is-fresh {
  animation: none !important;
  transition: none !important;
}

/* 头像/板块配色（浅/暗各自保证可读） */
.av-0 { background: rgba(52, 81, 200, 0.12); color: #3451c8; }
.av-1 { background: rgba(10, 99, 117, 0.12); color: #0a6375; }
.av-2 { background: rgba(109, 71, 192, 0.12); color: #6d47c0; }
.av-3 { background: rgba(27, 99, 158, 0.12); color: #1b639e; }
.av-4 { background: rgba(12, 102, 95, 0.13); color: #0c665f; }
.av-5 { background: rgba(171, 56, 93, 0.12); color: #ab385d; }
.av-6 { background: rgba(133, 88, 0, 0.14); color: #855800; }
.av-7 { background: rgba(82, 96, 122, 0.13); color: #52607a; }
.av-8 { background: rgba(5, 150, 105, 0.13); color: #059669; }
.av-9 { background: rgba(2, 132, 199, 0.13); color: #0284c7; }
.av-10 { background: rgba(67, 56, 202, 0.13); color: #4338ca; }
.av-11 { background: rgba(190, 24, 93, 0.13); color: #be185d; }
.av-12 { background: rgba(180, 83, 9, 0.14); color: #b45309; }
.av-13 { background: rgba(77, 124, 3, 0.14); color: #4d7c03; }
.av-14 { background: rgba(157, 23, 158, 0.13); color: #9d179e; }
.av-15 { background: rgba(159, 0, 51, 0.13); color: #9f0033; }
.dark .av-0 { background: rgba(169, 184, 255, 0.18); color: #a9b8ff; }
.dark .av-1 { background: rgba(92, 201, 224, 0.18); color: #5cc9e0; }
.dark .av-2 { background: rgba(192, 168, 245, 0.18); color: #c0a8f5; }
.dark .av-3 { background: rgba(125, 184, 238, 0.18); color: #7db8ee; }
.dark .av-4 { background: rgba(94, 211, 189, 0.18); color: #5ed3bd; }
.dark .av-5 { background: rgba(240, 147, 181, 0.18); color: #f093b5; }
.dark .av-6 { background: rgba(224, 178, 89, 0.18); color: #e0b259; }
.dark .av-7 { background: rgba(170, 182, 207, 0.18); color: #aab6cf; }
.dark .av-8 { background: rgba(110, 231, 183, 0.18); color: #6ee7b7; }
.dark .av-9 { background: rgba(125, 211, 252, 0.18); color: #7dd3fc; }
.dark .av-10 { background: rgba(165, 180, 252, 0.18); color: #a5b4fc; }
.dark .av-11 { background: rgba(251, 113, 133, 0.18); color: #fb7185; }
.dark .av-12 { background: rgba(252, 211, 77, 0.18); color: #fcd34d; }
.dark .av-13 { background: rgba(190, 242, 100, 0.18); color: #bef264; }
.dark .av-14 { background: rgba(232, 121, 249, 0.18); color: #e879f9; }
.dark .av-15 { background: rgba(248, 113, 113, 0.18); color: #f87171; }

/* ============================================================
   微交互
   ============================================================ */
@keyframes j13-toast-in {
  from { opacity: 0; transform: translateY(10px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.j13-toast-in { animation: j13-toast-in 0.2s cubic-bezier(0.2, 0.9, 0.3, 1.2); }

@keyframes j13-heart-pop {
  0% { transform: scale(1); }
  45% { transform: scale(1.4); }
  100% { transform: scale(1); }
}
.j13-heart-pop { animation: j13-heart-pop 0.18s ease-out; }

@keyframes j13-fade-up {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.j13-fade-up { animation: j13-fade-up 0.2s ease-out both; }

/* 深链/目录跳转落点高亮：先铺主题色浅底再渐隐（lib/flash.ts 挂载，超时自动摘除） */
@keyframes j13-flash-fade {
  from { background-color: var(--accent-soft); }
  to { background-color: transparent; }
}
.j13-flash-target {
  animation: j13-flash-fade 1.8s ease-out both;
  border-radius: 10px;
}

/* 跳到主内容 */
.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 10001;
  padding: 10px 18px;
  font-size: 13.5px;
  font-weight: 500;
  background: var(--accent);
  color: var(--accent-on);
  border-radius: 999px;
  transform: translateY(-200%);
  transition: transform 0.18s ease;
}
.skip-link:focus-visible {
  transform: translateY(0);
  outline: none;
}

/* 单页编辑器：未分层才能盖过 .j13-md-textarea 的 min-height: 320px */
.admin-doc-md .j13-md-editor:not(.is-fullscreen) {
  height: clamp(16rem, calc(100dvh - 22rem), 40rem);
  min-height: 0;
}
.admin-doc-md .j13-md-textarea,
.admin-doc-md .j13-md-preview {
  min-height: 0;
  overflow-y: auto;
}

/* Operational settings reuse the existing theme tokens in both themes. */
.ops-panel { width: 100%; display: grid; gap: 1rem; }
.ops-fields { border: 0; padding: 0; min-width: 0; display: grid; gap: 1rem; }
.ops-summary, .ops-actions { display: flex; gap: 0.65rem; align-items: center; flex-wrap: wrap; }
.ops-actions { margin-top: 0.35rem; }
.ops-summary { color: var(--ink-3); font-size: 12.5px; }
.ops-panel .field {
  padding: 0.45rem 0.7rem;
  font-size: 13.5px;
  line-height: 1.4;
  border-radius: 0.5rem;
}
.ops-panel textarea.field {
  font-size: 13.5px;
  line-height: 1.55;
}
.ops-secret { display: flex; flex-direction: column; align-items: flex-start; gap: 0.4rem; max-width: min(22rem, 100%); }
.ops-secret .field { width: 100%; }
.ops-secret-card { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; width: 100%; padding: 0.55rem 0.75rem; border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--tint); }
.ops-secret-card.is-remove { background: var(--danger-soft); border-color: color-mix(in srgb, var(--danger) 28%, transparent); }
.ops-secret-title { margin: 0; font-size: 13px; font-weight: 600; color: var(--ink); }
.ops-secret-card.is-remove .ops-secret-title { color: var(--danger); }
.ops-secret-note { margin: 2px 0 0; font-size: 12px; line-height: 1.4; color: var(--ink-3); }
.ops-secret-card.is-remove .ops-secret-note { color: var(--danger); }
.ops-secret-actions { display: flex; align-items: center; gap: 0.25rem; flex-shrink: 0; }
.ops-text-btn { appearance: none; border: 0; background: none; padding: 0.35rem 0.45rem; font: inherit; font-size: 12.5px; line-height: 1.2; color: var(--ink-2); cursor: pointer; }
.ops-text-btn:hover { color: var(--ink); }
.ops-text-btn.is-danger { color: var(--danger); }
.ops-text-btn.is-danger:hover { text-decoration: underline; }
.ops-text-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.ops-savebar .admin-settings-group-body { padding-top: 1rem; }
.ops-preview { padding: 0.85rem 1.1rem 1.1rem; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); }
.ops-preview summary { cursor: pointer; font-size: 13.5px; font-weight: 600; color: var(--ink); }
.ops-template { width: 100%; max-width: 100%; min-height: 12rem; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12.5px; line-height: 1.55; }
.ops-input { width: 100%; max-width: 22rem; }
.ops-number { width: 7.5rem; }
.ops-select {
  width: 100%;
  max-width: 18rem;
  appearance: none;
  background-color: var(--panel);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236b7280' d='M1.2 1.3L6 6.1l4.8-4.8 1.1 1.1L6 8.3.1 2.4z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.7rem center;
  background-size: 0.7rem;
  padding-right: 2rem;
  cursor: pointer;
}
.ops-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--focus-glow);
}
.ops-datetime { display: flex; flex-direction: column; gap: 0.35rem; max-width: min(22rem, 100%); }
.ops-datetime-input { width: 100%; max-width: 16rem; }
.ops-datetime-actions { display: flex; align-items: center; gap: 0.5rem; }
.ops-hint { color: var(--ink-3); font-size: 12px; line-height: 1.5; margin: 0; overflow-wrap: anywhere; }
.ops-mail-vars-lead {
  margin: 0.35rem 0 0;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--ink-3);
}
.ops-mail-vars {
  display: grid;
  gap: 0.35rem 1rem;
  margin: 0.45rem 0 0;
  padding: 0.55rem 0.7rem;
  border-radius: 0.5rem;
  background: var(--panel-2);
  border: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.45;
}
.ops-mail-vars > div {
  display: grid;
  grid-template-columns: minmax(7.5rem, max-content) minmax(0, 1fr);
  gap: 0.25rem 0.75rem;
  align-items: baseline;
}
.ops-mail-vars dt {
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}
.ops-mail-vars dd {
  margin: 0;
  color: var(--ink-3);
}
@media (max-width: 520px) {
  .ops-mail-vars > div {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.1rem;
  }
}
.ops-alert { margin: 0; padding: 0.65rem 0.85rem; border-radius: var(--r-sm); background: var(--danger-soft); color: var(--danger); font-size: 13px; }
.ops-advanced { padding: 0.35rem 0; }
.ops-advanced summary { cursor: pointer; margin-bottom: 0.65rem; font-size: 13px; color: var(--ink-2); display: inline-flex; align-items: center; gap: 0.35rem; }
.ops-busy { display: inline-flex; align-items: center; gap: 0.4rem; margin: 0; font-size: 13px; color: var(--ink-2); }
.ops-tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(11.5rem, 1fr));
  gap: 0.65rem;
}
.ops-tool-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
  text-align: left;
  padding: 0.85rem 0.95rem;
  border-radius: 0.75rem;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--ink);
  font-family: inherit;
  cursor: pointer;
}
.ops-tool-card:hover:not(:disabled) {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  background: var(--accent-soft);
}
.ops-tool-card:disabled { opacity: 0.55; cursor: not-allowed; }
.ops-tool-card:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.ops-tool-title { font-size: 13.5px; font-weight: 600; }
.ops-tool-desc { font-size: 12px; color: var(--ink-3); line-height: 1.4; }
.ops-result-panel {
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--panel);
  overflow: hidden;
}
.ops-result-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 0.9rem;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}
.ops-result-body {
  max-height: 18rem;
  overflow: auto;
  padding: 0.65rem 0.9rem;
}
.ops-records {
  max-height: 22rem;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--panel);
}
.ops-record { border-bottom: 1px solid var(--line); margin: 0; padding: 0; }
.ops-record:last-child { border-bottom: 0; }
.ops-record-summary {
  display: grid;
  grid-template-columns: minmax(5rem, 8rem) minmax(0, 1fr) auto;
  gap: 0.5rem 0.85rem;
  align-items: center;
  padding: 0.55rem 0.85rem;
  cursor: pointer;
  list-style: none;
  font-size: 13px;
}
.ops-record-summary::-webkit-details-marker { display: none; }
.ops-record-kind { font-weight: 600; color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ops-record-extra { color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ops-record-when { white-space: nowrap; }
.ops-record-body {
  max-height: 12rem;
  overflow: auto;
  padding: 0 0.85rem 0.75rem;
  border-top: 1px dashed var(--line);
}
.ops-results { font-size: 12.5px; padding: 0; margin: 0; overflow-wrap: anywhere; }
.ops-results > div { display: grid; grid-template-columns: 7.5rem minmax(0,1fr); gap: 0.35rem 0.75rem; margin: 0.3rem 0; }
.ops-results dt { color: var(--ink-3); margin: 0; }
.ops-results dd { margin: 0; color: var(--ink); }
.ops-results-list { margin: 0; padding-left: 1.1rem; }
.ops-truncate { display: inline; }
.ops-filter { display: grid; gap: 0.75rem; }
.ops-filter-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; }
.ops-filter-toolbar .ops-input { max-width: 16rem; flex: 1 1 12rem; }
.ops-filter-bulk { display: flex; flex-wrap: wrap; align-items: center; gap: 0.45rem; }
.ops-filter-table {
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  overflow: hidden;
  background: var(--panel);
}
.ops-filter-head,
.ops-filter-row {
  display: grid;
  grid-template-columns: 2rem minmax(6rem, 1fr) minmax(7rem, 1.2fr) 4.5rem 3.5rem auto;
  gap: 0.5rem;
  align-items: center;
  padding: 0.55rem 0.75rem;
}
.ops-filter-head {
  background: var(--panel-2);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-3);
  border-bottom: 1px solid var(--line);
}
.ops-filter-row { border-bottom: 1px solid var(--line); font-size: 13px; }
.ops-filter-row:last-child { border-bottom: 0; }
.ops-filter-check { display: inline-flex; align-items: center; justify-content: center; }
.ops-filter-word { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }
.ops-filter-state { font-size: 12px; color: var(--ink-3); }
.ops-filter-state.is-on { color: var(--ok, #137333); font-weight: 550; }
.ops-filter-row-actions { display: inline-flex; align-items: center; gap: 0.25rem; justify-content: flex-end; }
.ops-filter-empty { padding: 0.85rem; }
.ops-filter-pager { display: flex; align-items: center; gap: 0.65rem; }
.ops-filter-import summary { list-style: none; }
.ops-filter-import-opt { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 13px; margin: 0.5rem 0; }
.ops-filter-editor { display: grid; gap: 0.85rem; }
.ops-filter-editor label { display: grid; gap: 0.35rem; font-size: 13px; color: var(--ink-2); }
.ops-filter-editor fieldset { border: 1px solid var(--line); border-radius: 0.65rem; padding: 0.65rem 0.85rem; margin: 0; }
.ops-filter-editor legend { padding: 0 0.25rem; font-size: 12.5px; color: var(--ink-3); }
@media (max-width: 720px) {
  .ops-results > div { grid-template-columns: 5.5rem minmax(0,1fr); }
  .ops-filter-head { display: none; }
  .ops-filter-row {
    grid-template-columns: 2rem minmax(0, 1fr) auto;
    grid-template-areas:
      "check word actions"
      "check meta actions";
  }
  .ops-filter-check { grid-area: check; }
  .ops-filter-word { grid-area: word; }
  .ops-filter-row-actions { grid-area: actions; }
  .ops-filter-row > .meta,
  .ops-filter-state { grid-area: meta; }
  .ops-record-summary { grid-template-columns: minmax(0, 1fr); }
  .ops-secret-card { flex-direction: column; align-items: flex-start; }
}
.ops-mail-preview {
  width: 100%;
  height: 120px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  margin-top: 0.65rem;
  overflow: hidden;
  display: block;
}
.settings-nav-item small { margin-left:8px; }

/* ===== 访问统计：横向 Tab 导航 ===== */
.admin-analytics-page {
  width: 100%;
  max-width: 1120px;
}
.admin-analytics-tabs {
  display: flex;
  align-items: stretch;
  gap: 0.15rem;
  overflow-x: auto;
  scrollbar-width: thin;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.25rem;
  padding: 0 0.25rem;
}
.admin-analytics-tab {
  position: relative;
  white-space: nowrap;
  padding: 0.55rem 0.9rem;
  font-size: 13.5px;
  font-weight: 500;
  line-height: 1.35;
  color: var(--ink-2);
  text-decoration: none;
  border-radius: 0.6rem 0.6rem 0 0;
  transition: background 0.15s ease, color 0.15s ease;
}
.admin-analytics-tab:hover {
  background: var(--panel-2);
  color: var(--ink);
}
.admin-analytics-tab:visited {
  color: var(--ink-2);
}
.admin-analytics-tab[aria-current="page"],
.admin-analytics-tab[aria-current="page"]:visited {
  color: var(--nav-active-ink);
  background: var(--nav-active-bg);
  font-weight: 600;
}
.admin-analytics-tab[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0.5rem;
  right: 0.5rem;
  bottom: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px 2px 0 0;
}
.admin-analytics-tab:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

/* ── 侧栏管理：站长自定义工具容器 ──
   不附加面板底色/边框，视觉完全交给工具自带的 HTML/CSS；
   仅保证在侧栏列内不横向溢出。 */
.j13-widget-body {
  min-width: 0;
}
.j13-widget-body > .j13-widget-html {
  min-width: 0;
}