/* ============ 主题变量 ============ */
:root {
  --bg: #F5F3FA;
  --bg-elev: #FFFFFF;
  --bg-soft: #EDEAF5;
  --text: #2A2D3A;
  --text-dim: #6B7280;
  --accent: #3E517A;
  --accent-2: #6F8FBF;
  --accent-3: #A9B5D9;
  --border: #E5E2EF;
  --code-bg: #F0EDF5;
  --shadow: rgba(62, 81, 122, 0.08);
  --glow: rgba(111, 143, 191, 0.12);
  --success: #247A52;
  --warning: #A56518;
  --danger: #B23A48;
}

[data-theme="dark"] {
  --bg: #11162A;
  --bg-elev: #1A2140;
  --bg-soft: #161C35;
  --text: #E8E6F0;
  --text-dim: #9AA3C0;
  --accent: #A9B5D9;
  --accent-2: #6F8FBF;
  --accent-3: #3E517A;
  --border: #232A4A;
  --code-bg: #161C35;
  --shadow: rgba(0, 0, 0, 0.4);
  --glow: rgba(111, 143, 191, 0.08);
  --success: #62C795;
  --warning: #E6AE5C;
  --danger: #F0838F;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  transition: background 0.3s, color 0.3s;
  overflow-x: hidden;
}

a { color: var(--accent-2); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent); }

/* ============ 背景层 ============ */
#glow {
  position: fixed; inset: 0; z-index: -3; pointer-events: none;
  background:
    radial-gradient(600px 400px at 15% 0%, var(--glow), transparent 60%),
    radial-gradient(700px 500px at 85% 20%, var(--glow), transparent 60%);
}
#grid {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.5;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 75%);
}
#trail {
  position: absolute; top: 0; left: 0; z-index: -1; pointer-events: none;
}

/* ============ 布局 ============ */
.container {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
}
.wide { max-width: 1080px; }

/* ============ 导航 ============ */
nav {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  width: min(100%, 1080px); max-width: 1080px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 60px;
}
.brand-group { display: flex; align-items: center; gap: 9px; flex: none; }
.brand { flex: none; font-weight: 700; font-size: 1.05rem; color: var(--text); letter-spacing: 0.02em; }
.brand .dot { color: var(--accent-2); }
.terminal-trigger { width: 30px; height: 30px; display: grid; place-items: center; padding: 0; border: 1px solid transparent; border-radius: 6px; background: transparent; color: var(--text-dim); cursor: pointer; font: 600 .75rem/1 "JetBrains Mono", Consolas, monospace; letter-spacing: -.04em; }
.terminal-trigger:hover, .terminal-trigger:focus-visible { outline: 0; border-color: var(--border); background: var(--bg-soft); color: var(--accent); }
.nav-links { position: relative; display: flex; align-items: center; justify-content: flex-end; gap: 22px; margin-left: auto; min-width: 0; }
.nav-links a { color: var(--text-dim); font-size: 0.92rem; }
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.theme-toggle {
  cursor: pointer; border: 1px solid var(--border); background: transparent;
  color: var(--text); width: 34px; height: 34px; border-radius: 8px;
  display: grid; place-items: center; transition: all 0.2s;
}
.theme-toggle:hover { border-color: var(--accent-2); color: var(--accent-2); }
.quick-command-trigger {
  width: 34px; height: 34px; display: grid; place-items: center;
  border: 1px solid var(--border); border-radius: 8px; background: transparent;
  color: var(--text-dim); cursor: pointer; font-size: 1.1rem; line-height: 1;
}
.quick-command-trigger:hover { border-color: var(--accent-2); color: var(--accent); }
.search-dropdown-wrap { position: relative; display: grid; place-items: center; flex: none; }

/* ============ Hero ============ */
.hero { padding: 88px 0 56px; }
.hero h1 { font-size: 2.6rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1.2; }
.hero h1 .cursor { color: var(--accent-2); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero .sub {
  display: flex; align-items: baseline; gap: 8px;
  margin-top: 18px; max-width: 620px;
  color: var(--accent); font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 1.22rem; font-weight: 500; white-space: nowrap;
}
.hero-slogan::after { content: ""; width: 34px; height: 1px; margin-left: 3px; background: var(--accent-3); opacity: .8; }
.slogan-prompt { color: var(--accent-2); font-weight: 500; }
.slogan-command { color: var(--accent-2); font-weight: 750; }
.slogan-rest { color: var(--text); font-weight: 500; }
.hero .meta { margin-top: 28px; display: flex; gap: 24px; flex-wrap: wrap; color: var(--text-dim); font-size: 0.9rem; }
.hero .meta b { color: var(--accent); font-weight: 600; }
.hero-actions { margin-top: 24px; }

/* ============ 区块标题 ============ */
.section { padding: 48px 0; }
.section-title { font-size: 1.35rem; font-weight: 700; margin-bottom: 24px; }
.section-title::before { content: "§ "; color: var(--accent-3); }

/* ============ 文章列表 ============ */
.post-list { display: flex; flex-direction: column; gap: 16px; }
.post-card {
  display: block; padding: 20px 22px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: transform 0.18s, border-color 0.18s, box-shadow 0.18s;
}
.post-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-3);
  box-shadow: 0 8px 24px var(--shadow);
}
.post-card .title { font-size: 1.12rem; font-weight: 650; color: var(--text); }
.post-card .date { color: var(--text-dim); font-size: 0.82rem; margin-top: 4px; }
.post-card .excerpt { color: var(--text-dim); font-size: 0.92rem; margin-top: 8px; }
.post-card .tags { margin-top: 10px; display: flex; gap: 8px; flex-wrap: wrap; }
.tag {
  font-size: 0.75rem; padding: 2px 10px; border-radius: 999px;
  background: var(--bg-soft); color: var(--text-dim); border: 1px solid var(--border);
}

/* ============ 友链 ============ */
.friend-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.friend-card {
  display: flex; align-items: center; gap: 12px; padding: 16px;
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: 12px;
  transition: transform 0.18s, border-color 0.18s;
}
.friend-card:hover { transform: translateY(-2px); border-color: var(--accent-3); }
.friend-card .avatar {
  width: 42px; height: 42px; border-radius: 50%; flex: none;
  background: var(--bg-soft); border: 1px solid var(--border);
  display: grid; place-items: center; font-weight: 700; color: var(--accent);
  font-size: 1.1rem;
}
.friend-card .info .name { font-weight: 600; color: var(--text); font-size: 0.95rem; }
.friend-card .info .desc { color: var(--text-dim); font-size: 0.8rem; margin-top: 2px; }

/* ============ 文章正文 ============ */
.article { max-width: 760px; }
.article-header { padding: 64px 0 24px; }
.article-header h1 { font-size: 2.1rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1.25; }
.article-header .meta { margin-top: 14px; color: var(--text-dim); font-size: 0.88rem; display: flex; gap: 18px; flex-wrap: wrap; }
.article-body {
  min-width: 0;
  max-width: 100%;
  padding-bottom: 72px;
  font-size: 1.02rem;
  overflow-wrap: anywhere;
}
.article-body h2 { font-size: 1.5rem; margin: 40px 0 16px; font-weight: 700; }
.article-body h3 { font-size: 1.2rem; margin: 32px 0 12px; font-weight: 650; }
.article-body p { margin: 14px 0; }
.article-body ul, .article-body ol { margin: 14px 0; padding-left: 26px; }
.article-body li { margin: 6px 0; }
.article-body blockquote {
  margin: 18px 0; padding: 12px 18px;
  border-left: 3px solid var(--accent-3);
  background: var(--bg-soft); color: var(--text-dim); border-radius: 0 8px 8px 0;
}
.article-body code {
  font-family: "JetBrains Mono", "SF Mono", Consolas, monospace;
  font-size: 0.88em; background: var(--code-bg);
  padding: 2px 6px; border-radius: 5px; color: var(--accent);
}
.article-body pre {
  background: var(--code-bg); border: 1px solid var(--border);
  max-width: 100%; border-radius: 10px; padding: 16px 18px; overflow-x: auto; margin: 18px 0;
  overflow-wrap: normal;
}
.article-body pre code { background: none; padding: 0; color: var(--text); font-size: 0.88rem; line-height: 1.6; }
.article-body img { max-width: 100%; border-radius: 10px; }
.article-body table { display: block; max-width: 100%; overflow-x: auto; border-collapse: collapse; margin: 18px 0; width: 100%; }
.article-body th, .article-body td { border: 1px solid var(--border); padding: 8px 12px; text-align: left; }
.article-body th { background: var(--bg-soft); }
.article-body hr { border: none; border-top: 1px solid var(--border); margin: 32px 0; }

/* KaTeX 公式块 */
.article-body .katex { max-width: 100%; }
.article-body p > .katex, .article-body li > .katex, .article-body td > .katex {
  display: inline-block;
  overflow-x: auto;
  overflow-y: hidden;
  vertical-align: middle;
}
.katex-display { max-width: 100%; overflow-x: auto; overflow-y: hidden; padding: 6px 0; }

/* ============ 页脚 ============ */
footer {
  border-top: 1px solid var(--border); padding: 32px 24px 24px;
  color: var(--text-dim); font-size: 0.85rem; text-align: center;
  background: color-mix(in srgb, var(--bg-elev) 46%, transparent);
}
footer > div { width: min(100%, 1080px); margin-left: auto; margin-right: auto; }
footer a { color: var(--text-dim); }
footer a:hover { color: var(--accent); }
footer .footer-links { display: flex; justify-content: center; }
footer .contact-links { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
footer .contact-links .social-link { width: 38px; height: 38px; display: inline-grid; place-items: center; border: 1px solid var(--border); border-radius: 8px; background: color-mix(in srgb, var(--bg-elev) 72%, transparent); text-decoration: none; transition: border-color .2s, background .2s, color .2s, transform .2s; }
footer .contact-links .social-link:hover, footer .contact-links .social-link:focus-visible { outline: 0; border-color: var(--accent-2); background: var(--bg-soft); color: var(--accent); transform: translateY(-1px); }
.github-icon, .mail-icon { width: 19px; height: 19px; display: block; }
.github-icon { fill: currentColor; }
.mail-icon { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
footer .rss-icon { width: 20px; height: 20px; display: block; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
footer .icp { margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--border); }
footer .icp a { color: var(--text-dim); }
footer .icp a:hover { color: var(--accent); }
.filings { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; text-align: center; }
.filings > span { display: none; }
.filing-link { display: inline-flex; align-items: center; gap: 4px; }
.filing-link img { width: 16px; height: 16px; object-fit: contain; }

/* ============ 响应式 ============ */
@media (max-width: 640px) {
  .hero h1 { font-size: 2rem; }
  .nav-links { gap: 14px; }
  .nav-links a { font-size: 0.85rem; }
  footer { padding: 26px 16px 20px; }
  footer .filings { display: grid; gap: 9px; align-items: center; justify-items: center; }
}

/* ============ 减动效 ============ */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* ============ 账户与管理 ============ */
[hidden] { display: none !important; }

button, input, textarea, select { font: inherit; }

.auth-slot { display: inline-flex; align-items: center; gap: 10px; }
.nav-user { max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-dim); font-size: 0.85rem; }
.icon-text-button {
  border: 0; background: transparent; color: var(--text-dim); cursor: pointer; padding: 4px;
}
.icon-text-button:hover { color: var(--accent); }

.button {
  min-height: 38px; padding: 8px 16px; border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); background: var(--bg-elev); cursor: pointer; display: inline-flex;
  align-items: center; justify-content: center; gap: 8px; line-height: 1.2;
}
.button:hover { border-color: var(--accent-2); color: var(--accent); }
.button.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.button.primary:hover { color: #fff; opacity: 0.92; }
.button.github { background: #24292f; border-color: #24292f; color: #fff; }
.button.danger { color: #b34242; border-color: color-mix(in srgb, #b34242 45%, var(--border)); }
.button.full { width: 100%; }
.button:disabled { cursor: not-allowed; opacity: 0.55; }

.auth-layout {
  min-height: calc(100vh - 61px); display: grid; place-items: center; padding: 48px 20px;
}
.auth-panel {
  width: min(100%, 420px); padding: 28px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg-elev); box-shadow: 0 16px 48px var(--shadow);
}
.auth-panel header h1 { font-size: 1.55rem; }
.auth-panel header p, .auth-footnote { color: var(--text-dim); font-size: 0.86rem; margin-top: 6px; }
.segmented { display: grid; grid-template-columns: 1fr 1fr; padding: 3px; margin: 24px 0 18px; background: var(--bg-soft); border-radius: 8px; }
.segmented button { border: 0; border-radius: 6px; padding: 8px; background: transparent; color: var(--text-dim); cursor: pointer; }
.segmented button.active { background: var(--bg-elev); color: var(--text); box-shadow: 0 2px 8px var(--shadow); }
.stack-form, .editor-form { display: flex; flex-direction: column; gap: 16px; }
.stack-form label, .editor-form label { display: flex; flex-direction: column; gap: 6px; color: var(--text-dim); font-size: 0.84rem; }
.stack-form input, .editor-form input, .editor-form textarea, .editor-form select,
.comment-form textarea, .form-actions select, .user-table select {
  width: 100%; color: var(--text); background: var(--bg); border: 1px solid var(--border);
  border-radius: 8px; padding: 9px 11px;
}
.stack-form input:focus, .editor-form input:focus, .editor-form textarea:focus,
.comment-form textarea:focus, select:focus { outline: 2px solid color-mix(in srgb, var(--accent-2) 35%, transparent); border-color: var(--accent-2); }
.form-status { color: #b34242; font-size: 0.84rem; min-height: 1.4em; }
.divider { display: flex; align-items: center; gap: 12px; color: var(--text-dim); font-size: 0.8rem; margin: 20px 0; }
.divider::before, .divider::after { content: ""; height: 1px; background: var(--border); flex: 1; }
.auth-footnote { text-align: center; }
.account-provider { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--border); }
.account-provider p { color: var(--text-dim); font-size: 0.84rem; margin-top: 2px; }
.account-write-link { margin-top: 18px; }

.comments { max-width: 760px; border-top: 1px solid var(--border); padding: 40px 0 72px; }
.section-heading-row { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 18px; }
.section-heading-row h2 { font-size: 1.25rem; }
.section-actions { display: flex; align-items: center; gap: 16px; }
.section-action { border: 0; padding: 0; background: transparent; color: var(--accent-2); cursor: pointer; font-size: .9rem; }
.section-action:hover { color: var(--accent); }
.section-action:disabled { cursor: wait; opacity: .55; }
.muted { color: var(--text-dim); font-size: 0.85rem; }
.notice { padding: 14px 16px; background: var(--bg-soft); border-left: 3px solid var(--accent-3); color: var(--text-dim); }
.notice a { margin-left: 8px; }
.comment-form textarea { resize: vertical; min-height: 96px; }
.form-actions { display: flex; align-items: center; justify-content: flex-end; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.form-actions .form-status { margin-right: auto; }
.comment-list { display: flex; flex-direction: column; gap: 0; margin-top: 28px; color: var(--text-dim); }
.comment-item { padding: 18px 0; border-top: 1px solid var(--border); color: var(--text); }
.comment-item header { display: flex; justify-content: space-between; gap: 12px; color: var(--text-dim); font-size: 0.82rem; }
.comment-item header strong { color: var(--text); }
.comment-item p { white-space: pre-wrap; overflow-wrap: anywhere; margin-top: 8px; }

.dashboard-layout { max-width: 1240px; margin: 0 auto; padding: 44px 24px 80px; }
.page-header { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 32px; }
.page-header h1 { font-size: 1.8rem; }
.page-header p { color: var(--text-dim); margin-top: 4px; }
.dashboard-grid { display: grid; grid-template-columns: minmax(220px, 0.32fr) minmax(0, 1fr); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.manage-list { padding: 20px 20px 20px 0; border-right: 1px solid var(--border); min-height: 580px; }
.panel-title { font-size: 0.8rem; text-transform: uppercase; color: var(--text-dim); margin-bottom: 12px; }
#manage-posts { display: flex; flex-direction: column; gap: 4px; color: var(--text-dim); }
.manage-post-item { text-align: left; border: 0; border-radius: 6px; padding: 10px; background: transparent; color: var(--text); cursor: pointer; }
.manage-post-item:hover { background: var(--bg-soft); }
.manage-post-item strong, .manage-post-item span { display: block; overflow-wrap: anywhere; }
.manage-post-item span { color: var(--text-dim); font-size: 0.75rem; margin-top: 3px; }
.editor-panel { min-width: 0; padding: 20px 0 28px 28px; }
.field-row { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 14px; }
.markdown-editor { min-height: 370px; resize: vertical; font-family: "JetBrains Mono", Consolas, monospace; line-height: 1.55; }
.admin-section { padding: 42px 0 0; }
.moderation-list { border-top: 1px solid var(--border); }
.moderation-item { padding: 18px 0; border-bottom: 1px solid var(--border); }
.moderation-meta { color: var(--text-dim); font-size: 0.8rem; }
.moderation-item p { margin-top: 8px; white-space: pre-wrap; overflow-wrap: anywhere; }
.user-table-wrap { overflow-x: auto; }
.user-table { width: 100%; border-collapse: collapse; }
.user-table th, .user-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
.user-table th { color: var(--text-dim); font-size: 0.8rem; font-weight: 500; }
.user-table select { min-width: 100px; }
.friend-form { padding: 22px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.friend-admin-list { display: flex; flex-direction: column; }
.friend-admin-item { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--border); }
.friend-admin-item strong, .friend-admin-item a, .friend-admin-item p { display: block; overflow-wrap: anywhere; }
.friend-admin-item a { margin-top: 2px; font-size: .82rem; }
.friend-admin-item p { margin-top: 4px; color: var(--text-dim); font-size: .82rem; }
.friend-admin-item .inline-actions { flex: none; margin-top: 0; }

@media (max-width: 760px) {
  .nav-inner { height: auto; min-height: 60px; padding-top: 10px; padding-bottom: 10px; gap: 14px; }
  .nav-links { gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
  .nav-user { display: none; }
  .dashboard-layout { padding: 28px 16px 56px; }
  .page-header { align-items: flex-start; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .manage-list { border-right: 0; border-bottom: 1px solid var(--border); padding-right: 0; min-height: 0; }
  .editor-panel { padding-left: 0; }
  .field-row { grid-template-columns: 1fr; }
  .friend-admin-item { align-items: flex-start; flex-direction: column; gap: 10px; }
}

/* ============ 全局导航与反馈 ============ */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.nav-menu-toggle { display: none; width: 38px; height: 38px; border: 1px solid var(--border); border-radius: 6px; background: var(--bg-elev); color: var(--text); font-size: 1.25rem; cursor: pointer; line-height: 1; }
.user-menu { position: relative; }
.user-menu-trigger { display: flex; align-items: center; gap: 7px; min-height: 36px; border: 0; background: transparent; color: var(--text-dim); cursor: pointer; }
.user-menu-trigger img, .user-menu-trigger > span:first-child { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; display: grid; place-items: center; background: var(--accent); color: #fff; font-size: 0.76rem; font-weight: 700; }
.user-menu-name { max-width: 112px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-menu-panel { position: absolute; right: 0; top: calc(100% + 9px); min-width: 160px; padding: 6px; background: var(--bg-elev); border: 1px solid var(--border); border-radius: 8px; box-shadow: 0 16px 42px var(--shadow); z-index: 150; }
.user-menu-panel a, .user-menu-panel button { display: block; width: 100%; padding: 9px 10px; border: 0; border-radius: 5px; background: transparent; color: var(--text); text-align: left; font-size: 0.88rem; cursor: pointer; }
.user-menu-panel a:hover, .user-menu-panel button:hover { background: var(--bg-soft); }
.toast-region { position: fixed; right: 20px; bottom: 20px; z-index: 400; display: flex; flex-direction: column; gap: 8px; width: min(360px, calc(100vw - 32px)); pointer-events: none; }
.toast { padding: 11px 14px; border: 1px solid var(--border); border-left: 4px solid var(--accent-2); border-radius: 6px; background: var(--bg-elev); color: var(--text); box-shadow: 0 12px 32px var(--shadow); opacity: 0; transform: translateY(8px); transition: opacity .18s, transform .18s; }
.toast.visible { opacity: 1; transform: translateY(0); }
.toast-success { border-left-color: var(--success); }
.toast-error { border-left-color: var(--danger); }
.confirm-dialog, .revision-dialog, .image-lightbox { color: var(--text); background: var(--bg-elev); border: 1px solid var(--border); border-radius: 8px; box-shadow: 0 24px 80px rgba(0,0,0,.28); }
.confirm-dialog { width: min(430px, calc(100vw - 32px)); padding: 24px; }
.confirm-dialog::backdrop, .revision-dialog::backdrop, .image-lightbox::backdrop { background: rgba(12, 16, 28, .62); backdrop-filter: blur(3px); }
.confirm-dialog h2 { font-size: 1.15rem; }
.confirm-dialog p { margin-top: 10px; color: var(--text-dim); }

/* ============ 快捷面板与终端 ============ */
.command-palette, .site-terminal {
  color: var(--text); background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: 8px; box-shadow: 0 24px 80px rgba(0,0,0,.28);
}
.command-palette::backdrop, .site-terminal::backdrop { background: rgba(12, 16, 28, .62); backdrop-filter: blur(4px); }
.command-palette { width: min(620px, calc(100vw - 32px)); max-height: min(620px, calc(100vh - 80px)); margin: auto; padding: 0; overflow: hidden; }
.command-search { height: 58px; display: flex; align-items: center; gap: 12px; padding: 0 18px; border-bottom: 1px solid var(--border); }
.command-search > span { color: var(--accent-2); font-size: 1.25rem; }
.command-search input { width: 100%; height: 100%; border: 0; outline: 0; background: transparent; color: var(--text); font-size: 1rem; }
.command-search input::placeholder { color: var(--text-dim); }
.command-results { max-height: min(480px, calc(100vh - 160px)); padding: 8px; overflow-y: auto; }
.command-item { width: 100%; min-height: 46px; display: grid; grid-template-columns: 30px minmax(0, 1fr) auto; align-items: center; gap: 8px; padding: 7px 10px; border: 0; border-radius: 6px; background: transparent; color: var(--text); text-align: left; cursor: pointer; }
.command-item.is-active { background: var(--bg-soft); }
.command-item-icon { color: var(--accent-2); font-family: "JetBrains Mono", Consolas, monospace; text-align: center; }
.command-item-label { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .9rem; }
.command-item small { color: var(--text-dim); font-size: .72rem; }
.command-empty { padding: 28px 14px; color: var(--text-dim); text-align: center; font-size: .88rem; }

.search-dropdown { position: absolute; top: calc(100% + 10px); right: 0; z-index: 220; width: min(360px, calc(100vw - 32px)); overflow: hidden; color: var(--text); background: var(--bg-elev); border: 1px solid var(--border); border-radius: 8px; box-shadow: 0 18px 48px var(--shadow); }
.search-dropdown.is-open { animation: dropdown-in .16s ease-out both; }
@keyframes dropdown-in { from { opacity: 0; transform: translateY(-5px); } to { opacity: 1; transform: translateY(0); } }
.search-dropdown-search { height: 50px; display: flex; align-items: center; gap: 10px; padding: 0 14px; border-bottom: 1px solid var(--border); }
.search-dropdown-search > span { color: var(--accent-2); font-size: 1.15rem; }
.search-dropdown-search input { width: 100%; height: 100%; border: 0; outline: 0; background: transparent; color: var(--text); font-size: .92rem; }
.search-dropdown-search input::placeholder { color: var(--text-dim); }
.search-dropdown-results { max-height: min(360px, calc(100vh - 150px)); padding: 6px; overflow-y: auto; }
.search-dropdown-item { display: block; padding: 10px 11px; border-radius: 6px; color: var(--text); text-decoration: none; }
.search-dropdown-item:hover, .search-dropdown-item:focus-visible { outline: 0; background: var(--bg-soft); }
.search-dropdown-item strong, .search-dropdown-item small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.search-dropdown-item strong { font-size: .88rem; font-weight: 600; }
.search-dropdown-item small { margin-top: 3px; color: var(--text-dim); font-size: .74rem; }
.search-dropdown-empty { padding: 22px 12px; color: var(--text-dim); text-align: center; font-size: .82rem; }

.site-terminal { width: min(720px, calc(100vw - 32px)); height: min(480px, calc(100vh - 64px)); margin: auto; padding: 0; overflow: hidden; background: #0e1424; color: #dce6ff; border-color: #273452; }
.site-terminal > header { height: 48px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 12px; border-bottom: 1px solid #273452; background: #141c31; }
.site-terminal > header strong { color: #a9b5d9; font: 600 .78rem/1 "JetBrains Mono", Consolas, monospace; }
.terminal-lights { display: block; width: 10px; height: 10px; border-radius: 50%; background: #ef6b73; box-shadow: 18px 0 #e0b35b, 36px 0 #5fc98d; }
.site-terminal .dialog-close { justify-self: end; color: #9aa8c8; }
.terminal-output { height: calc(100% - 96px); padding: 18px; overflow-y: auto; white-space: pre-wrap; overflow-wrap: anywhere; font: 400 .84rem/1.65 "JetBrains Mono", Consolas, monospace; }
.terminal-line + .terminal-line { margin-top: 5px; }
.terminal-command { color: #8fb4ed; }
.terminal-error { color: #f0838f; }
.terminal-input-row { height: 48px; display: flex; align-items: center; gap: 9px; padding: 0 18px; border-top: 1px solid #273452; background: #11182a; color: #78d6a5; font: 500 .86rem/1 "JetBrains Mono", Consolas, monospace; }
.terminal-input-row input { width: 100%; border: 0; outline: 0; background: transparent; color: #eef3ff; font: inherit; caret-color: #78d6a5; }
.terminal-submit { width: 32px; height: 32px; flex: none; border: 1px solid #334364; border-radius: 6px; background: #19243d; color: #8fb4ed; cursor: pointer; font-size: 1rem; }
.terminal-submit:hover { border-color: #6687bb; color: #eef3ff; }

/* ============ 首页头图文章 ============ */
.post-card:has(.post-card-cover) { display: grid; grid-template-columns: 220px minmax(0, 1fr); padding: 0; overflow: hidden; border-radius: 8px; }
.post-card-cover { width: 100%; height: 100%; min-height: 174px; object-fit: cover; background: var(--bg-soft); }
.post-card-content { padding: 20px 22px; min-width: 0; }
.section-heading-row .section-title { margin-bottom: 0; }

/* ============ 内容后台 ============ */
.workspace-page { background: var(--bg-elev); }
.workspace-layout { max-width: 1440px; min-height: calc(100vh - 61px); margin: 0 auto; display: grid; grid-template-columns: 220px minmax(0, 1fr); }
.workspace-sidebar { padding: 28px 16px; border-right: 1px solid var(--border); background: var(--bg); }
.workspace-identity { padding: 0 10px 22px; border-bottom: 1px solid var(--border); margin-bottom: 12px; }
.workspace-identity strong, .workspace-identity span { display: block; }
.workspace-identity span { margin-top: 3px; color: var(--text-dim); font-size: .78rem; overflow-wrap: anywhere; }
.workspace-nav-item { display: block; width: 100%; padding: 9px 10px; border: 0; border-radius: 5px; background: transparent; color: var(--text-dim); text-align: left; font-size: .9rem; cursor: pointer; }
.workspace-nav-item:hover, .workspace-nav-item.active { background: var(--bg-soft); color: var(--text); }
.workspace-main { min-width: 0; padding: 36px clamp(22px, 4vw, 58px) 70px; }
.workspace-view { max-width: 1120px; }
.page-header.compact { align-items: center; margin-bottom: 26px; }
.page-header.compact h1 { font-size: 1.55rem; }
.filter-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.search-field { flex: 1; max-width: 430px; }
.search-field input, .archive-search input { width: 100%; min-height: 40px; padding: 8px 12px; border: 1px solid var(--border); border-radius: 7px; color: var(--text); background: var(--bg); }
.segmented.compact { display: flex; grid-template-columns: none; margin: 0; white-space: nowrap; }
.segmented.compact button { padding: 6px 12px; }
.content-table-wrap { border-top: 1px solid var(--border); overflow-x: auto; }
.content-table { width: 100%; border-collapse: collapse; }
.content-table th, .content-table td { padding: 13px 12px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; }
.content-table th { color: var(--text-dim); font-size: .78rem; font-weight: 500; }
.content-table td { font-size: .88rem; }
.content-table td:first-child { min-width: 220px; }
.content-table td strong, .content-table td small { display: block; }
.content-table td small { margin-top: 2px; color: var(--text-dim); }
.content-table select { min-width: 105px; padding: 7px 9px; border: 1px solid var(--border); border-radius: 6px; color: var(--text); background: var(--bg); }
.table-title-button { border: 0; background: transparent; color: var(--text); font-weight: 650; cursor: pointer; text-align: left; }
.table-title-button:hover { color: var(--accent-2); }
.icon-button { width: 34px; height: 34px; border: 1px solid transparent; border-radius: 6px; background: transparent; color: var(--text-dim); cursor: pointer; }
.icon-button:hover { border-color: var(--border); color: var(--text); }
.status-badge { display: inline-flex; padding: 3px 8px; border-radius: 999px; font-size: .75rem; border: 1px solid var(--border); }
.status-published { color: var(--success); background: color-mix(in srgb, var(--success) 9%, transparent); }
.status-draft { color: var(--warning); background: color-mix(in srgb, var(--warning) 9%, transparent); }
.empty-state, .loading-state { padding: 36px 16px; color: var(--text-dim); text-align: center; }
.editor-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 18px; padding-bottom: 18px; border-bottom: 1px solid var(--border); }
.editor-header h1 { margin-top: 4px; font-size: 1.45rem; overflow-wrap: anywhere; }
.back-button, .clear-filter { border: 0; background: transparent; color: var(--text-dim); cursor: pointer; }
.back-button:hover, .clear-filter:hover { color: var(--accent); }
.editor-header-actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }
.save-indicator { color: var(--text-dim); font-size: .8rem; margin-right: 4px; }
.workspace-editor { gap: 0; }
.editor-metadata { padding: 22px 0; display: flex; flex-direction: column; gap: 15px; }
.title-field input { font-size: 1.22rem; font-weight: 650; }
.field-row.three { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) 130px; }
.cover-control { display: grid; grid-template-columns: 180px minmax(0,1fr); align-items: center; gap: 18px; padding-top: 2px; }
.cover-control p { color: var(--text-dim); font-size: .82rem; margin: 3px 0 10px; }
.cover-preview { aspect-ratio: 16/9; display: grid; place-items: center; overflow: hidden; border: 1px dashed var(--border); border-radius: 6px; background: var(--bg); color: var(--text-dim); font-size: .8rem; }
.cover-preview img { width: 100%; height: 100%; object-fit: cover; }
.inline-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.editor-toolbar { position: sticky; top: 61px; z-index: 20; min-height: 48px; display: flex; align-items: center; gap: 4px; padding: 6px 8px; border: 1px solid var(--border); background: var(--bg-elev); }
.editor-toolbar button { min-width: 34px; height: 34px; padding: 0 7px; border: 0; border-radius: 5px; background: transparent; color: var(--text); cursor: pointer; }
.editor-toolbar button:hover { background: var(--bg-soft); }
.editor-metrics { margin-left: auto; padding: 0 8px; color: var(--text-dim); font-size: .78rem; white-space: nowrap; }
.editor-split { min-height: 620px; display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--border); border-top: 0; }
.editor-pane, .preview-pane { min-width: 0; display: flex; flex-direction: column; }
.editor-pane { border-right: 1px solid var(--border); }
.editor-pane > span, .preview-pane > span { padding: 7px 12px; border-bottom: 1px solid var(--border); color: var(--text-dim); font-size: .74rem; text-transform: uppercase; }
.workspace-editor .markdown-editor { flex: 1; min-height: 580px; resize: none; padding: 18px; border: 0; border-radius: 0; background: var(--bg); line-height: 1.65; }
.workspace-editor .markdown-editor:focus { outline: 2px solid color-mix(in srgb, var(--accent-2) 30%, transparent); outline-offset: -2px; }
.preview-pane .article-body { flex: 1; min-height: 580px; padding: 8px 22px 28px; overflow: auto; background: var(--bg-elev); }
.editor-footer { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 16px 0; }
.comment-status-tabs { max-width: 360px; margin: 0 0 22px; }
.moderation-item header { display: flex; justify-content: space-between; gap: 16px; color: var(--text-dim); font-size: .8rem; }
.moderation-item header span { overflow-wrap: anywhere; }
.revision-dialog { width: min(600px, calc(100vw - 32px)); max-height: 80vh; padding: 0; }
.revision-dialog > header { position: sticky; top: 0; display: flex; justify-content: space-between; gap: 16px; padding: 20px; border-bottom: 1px solid var(--border); background: var(--bg-elev); }
.revision-dialog header h2 { font-size: 1.15rem; }
.revision-dialog header p { color: var(--text-dim); font-size: .8rem; }
.dialog-close { width: 34px; height: 34px; border: 0; background: transparent; color: var(--text); font-size: 1.4rem; cursor: pointer; }
.revision-list { padding: 0 20px 20px; }
.revision-item { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 15px 0; border-bottom: 1px solid var(--border); }
.revision-item strong, .revision-item span { display: block; }
.revision-item span { margin-top: 3px; color: var(--text-dim); font-size: .78rem; }

/* ============ 账户中心 ============ */
.settings-layout { max-width: 1020px; min-height: calc(100vh - 61px); margin: 0 auto; padding: 48px 24px 76px; }
.settings-header { padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.settings-header h1 { font-size: 1.7rem; }
.settings-header p { color: var(--text-dim); }
.settings-grid { display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 52px; padding-top: 28px; }
.settings-nav { display: flex; flex-direction: column; gap: 3px; }
.settings-nav button { padding: 9px 10px; border: 0; border-radius: 5px; background: transparent; color: var(--text-dim); text-align: left; cursor: pointer; }
.settings-nav button.active, .settings-nav button:hover { background: var(--bg-soft); color: var(--text); }
.settings-content { min-width: 0; }
.settings-section > header { padding-bottom: 18px; border-bottom: 1px solid var(--border); }
.settings-section > header h2 { font-size: 1.25rem; }
.settings-section > header p { color: var(--text-dim); font-size: .86rem; }
.settings-form { padding-top: 22px; max-width: 560px; }
.settings-form textarea { width: 100%; padding: 9px 11px; resize: vertical; border: 1px solid var(--border); border-radius: 8px; color: var(--text); background: var(--bg); }
.profile-avatar-row { display: flex; align-items: center; gap: 14px; margin-bottom: 4px; }
.profile-avatar { width: 56px; height: 56px; border-radius: 50%; overflow: hidden; display: grid; place-items: center; background: var(--accent); color: #fff; font-weight: 700; font-size: 1.2rem; }
.profile-avatar img { width: 100%; height: 100%; object-fit: cover; }
.profile-avatar-row strong, .profile-avatar-row span { display: block; }
.profile-avatar-row span { color: var(--text-dim); font-size: .8rem; }
.provider-row { display: grid; grid-template-columns: 42px minmax(0, 1fr) auto; align-items: center; gap: 14px; padding: 22px 0; border-bottom: 1px solid var(--border); }
.provider-mark { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; background: #24292f; color: #fff; font-size: .72rem; font-weight: 700; }
.provider-row p { color: var(--text-dim); font-size: .82rem; }
.session-item { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--border); }
.session-item p { max-width: 560px; margin: 3px 0; overflow-wrap: anywhere; font-size: .88rem; }
.session-item span { color: var(--text-dim); font-size: .78rem; }

/* ============ 搜索归档 ============ */
.archive-layout { min-height: calc(100vh - 61px); padding-top: 54px; padding-bottom: 80px; }
.archive-header { padding-bottom: 34px; border-bottom: 1px solid var(--border); }
.archive-header h1 { font-size: 1.8rem; }
.archive-search { display: flex; gap: 10px; max-width: 660px; margin-top: 20px; }
.archive-search label { flex: 1; }
.archive-grid { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 54px; padding-top: 34px; }
.archive-filters section + section { margin-top: 32px; }
.archive-filters h2 { margin-bottom: 12px; font-size: .88rem; text-transform: uppercase; color: var(--text-dim); }
.filter-links { display: flex; flex-direction: column; }
.filter-links button { display: flex; justify-content: space-between; gap: 10px; padding: 7px 2px; border: 0; background: transparent; color: var(--text-dim); cursor: pointer; }
.filter-links button:hover, .filter-links button.active { color: var(--accent); }
.filter-tags { display: flex; gap: 7px; flex-wrap: wrap; }
.filter-tags button, .archive-post .tag { cursor: pointer; }
.archive-results > header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 12px; }
.archive-results h2 { font-size: 1.22rem; overflow-wrap: anywhere; }
.archive-post { display: grid; grid-template-columns: 160px minmax(0, 1fr); gap: 20px; padding: 22px 0; border-top: 1px solid var(--border); }
.archive-post > img { width: 100%; aspect-ratio: 16/10; object-fit: cover; border-radius: 6px; }
.archive-post:not(:has(> img)) { grid-template-columns: 1fr; }
.archive-post h3 { font-size: 1.08rem; line-height: 1.35; }
.archive-post > div > p:not(.archive-post-meta) { margin-top: 7px; color: var(--text-dim); font-size: .9rem; }
.archive-post-meta { margin-top: 3px; color: var(--text-dim); font-size: .78rem; }
.archive-post .tags { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 10px; }
.archive-post .tag { border: 1px solid var(--border); }
.archive-more { margin-top: 22px; width: 100%; }

/* ============ 公开运行状态 ============ */
.monitor-layout { max-width: 1080px; min-height: calc(100vh - 61px); margin: 0 auto; padding: 54px 24px 80px; }
.monitor-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; padding-bottom: 30px; border-bottom: 1px solid var(--border); }
.monitor-kicker { color: var(--accent-2); font: 600 .72rem/1.4 "JetBrains Mono", Consolas, monospace; letter-spacing: .08em; }
.monitor-header h1 { margin-top: 8px; font-size: 1.9rem; }
.monitor-header p:not(.monitor-kicker) { margin-top: 6px; color: var(--text-dim); }
.monitor-refresh { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: flex-end; color: var(--text-dim); font-size: .82rem; }
.monitor-refresh #overall-status { color: var(--text); font-weight: 600; }
.monitor-refresh #updated-at { width: 100%; text-align: right; font-size: .75rem; }
.monitor-status-dot { width: 8px; height: 8px; flex: none; border-radius: 50%; background: var(--warning); box-shadow: 0 0 0 4px color-mix(in srgb, var(--warning) 16%, transparent); }
.monitor-status-dot.monitor-ok { background: var(--success); box-shadow: 0 0 0 4px color-mix(in srgb, var(--success) 16%, transparent); }
.monitor-status-dot.monitor-warn { background: var(--warning); box-shadow: 0 0 0 4px color-mix(in srgb, var(--warning) 16%, transparent); }
.monitor-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; padding-top: 28px; }
.monitor-card { min-width: 0; padding: 20px; background: color-mix(in srgb, var(--bg-elev) 88%, transparent); border: 1px solid var(--border); border-radius: 8px; }
.monitor-card-wide { grid-column: span 1; }
.monitor-card-heading { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.monitor-card-heading h2 { font-size: .92rem; font-weight: 600; }
.monitor-card-heading > span:not(.monitor-icon) { color: var(--accent); font: 650 1.2rem/1.2 "JetBrains Mono", Consolas, monospace; }
.monitor-icon { color: var(--accent-2); font-size: 1.1rem; }
.monitor-bar { height: 7px; margin-top: 18px; overflow: hidden; border-radius: 999px; background: var(--bg-soft); }
.monitor-bar span { display: block; width: 0; height: 100%; border-radius: inherit; background: var(--accent-2); transition: width .35s ease; }
.monitor-detail { margin-top: 12px; color: var(--text-dim); font-size: .78rem; overflow-wrap: anywhere; }
.monitor-stat { display: block; margin-top: 17px; color: var(--text); font: 650 1.25rem/1.2 "JetBrains Mono", Consolas, monospace; overflow-wrap: anywhere; }
.monitor-service-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 13px; color: var(--text-dim); font-size: .84rem; }
.monitor-service-row + .monitor-service-row { margin-top: 8px; padding-top: 11px; border-top: 1px solid var(--border); }
.monitor-service-row strong { color: var(--text); font-size: .84rem; }
.monitor-ok { color: var(--success) !important; }
.monitor-error { color: var(--danger) !important; }
.monitor-system-card { grid-column: span 3; }
.monitor-system-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 18px; }
.monitor-system-grid span, .monitor-system-grid strong { display: block; }
.monitor-system-grid span { color: var(--text-dim); font-size: .76rem; }
.monitor-system-grid strong { margin-top: 5px; font: 600 .95rem/1.4 "JetBrains Mono", Consolas, monospace; overflow-wrap: anywhere; }
@keyframes monitor-update { 50% { border-color: var(--accent-2); box-shadow: 0 0 0 2px var(--glow); } }
.monitor-grid.is-updating .monitor-card { animation: monitor-update .45s ease; }

/* ============ 文章阅读体验 ============ */
.reading-progress { position: fixed; top: 60px; left: 0; right: 0; z-index: 120; height: 2px; }
.reading-progress span { display: block; width: 0; height: 100%; background: var(--accent-2); }
.reading-shell {
  position: relative;
  z-index: 0;
  max-width: 1120px;
  margin: 24px auto 0;
  padding: 0 36px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 0 64px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: grid-template-columns .2s ease, gap .2s ease;
}
.reading-shell .article { grid-column: 1; max-width: none; min-width: 0; }
.reading-shell .comments { grid-column: 1; width: 100%; max-width: none; }
.article-actions { min-height: 38px; display: flex; justify-content: flex-end; }
.article-excerpt { max-width: 680px; margin-top: 14px; color: var(--text-dim); font-size: 1rem; }
.article-cover { width: 100%; margin: 8px 0 34px; overflow: hidden; border-radius: 8px; background: var(--bg-soft); }
.article-cover img { display: block; width: 100%; max-height: 520px; object-fit: cover; cursor: zoom-in; }
.article-body img { display: block; height: auto; margin: 24px auto; border-radius: 8px; cursor: zoom-in; }
.article-body pre { position: relative; border-radius: 8px; }
.copy-code { position: absolute; top: 7px; right: 7px; padding: 4px 8px; border: 1px solid var(--border); border-radius: 5px; background: var(--bg-elev); color: var(--text-dim); font-size: .72rem; cursor: pointer; opacity: .82; }
.copy-code:hover { opacity: 1; color: var(--text); }
.article-toc { grid-column: 2; grid-row: 1; position: sticky; top: 92px; align-self: start; max-height: calc(100vh - 120px); overflow: auto; margin-top: 150px; padding-left: 16px; border-left: 1px solid var(--border); }
.toc-header { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.toc-header > strong { font-size: .82rem; }
.toc-header button { width: 30px; height: 30px; flex: none; display: grid; place-items: center; border: 1px solid transparent; border-radius: 6px; background: transparent; color: var(--text-dim); font-size: 1.25rem; line-height: 1; cursor: pointer; }
.toc-header button:hover { border-color: var(--border); background: var(--bg-soft); color: var(--text); }
.article-toc ol { list-style: none; margin-top: 9px; }
.article-toc li { margin: 6px 0; line-height: 1.35; }
.article-toc .toc-sub { padding-left: 12px; }
.article-toc a { color: var(--text-dim); font-size: .78rem; }
.article-toc a.active, .article-toc a:hover { color: var(--accent); }
.reading-shell.toc-collapsed { grid-template-columns: minmax(0, 1fr) 44px; gap: 0 24px; }
.article-toc.collapsed { padding-left: 0; border-left: 0; overflow: visible; }
.article-toc.collapsed .toc-header { justify-content: flex-end; }
.article-toc.collapsed .toc-header strong, .article-toc.collapsed ol { display: none; }
.post-pagination { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; padding: 28px 0 60px; border-top: 1px solid var(--border); }
.post-pagination a { min-width: 0; padding: 10px 0; }
.post-pagination a:last-child { text-align: right; }
.post-pagination span, .post-pagination strong { display: block; }
.post-pagination span { color: var(--text-dim); font-size: .76rem; }
.post-pagination strong { margin-top: 3px; color: var(--text); overflow-wrap: anywhere; }
.image-lightbox { width: min(94vw, 1280px); height: min(92vh, 900px); padding: 42px; background: transparent; border: 0; box-shadow: none; overflow: hidden; }
.image-lightbox img { width: 100%; height: 100%; object-fit: contain; }
.image-lightbox button { position: absolute; top: 4px; right: 4px; width: 38px; height: 38px; border: 0; border-radius: 50%; background: var(--bg-elev); color: var(--text); font-size: 1.4rem; cursor: pointer; }

@media (max-width: 1000px) {
  .reading-shell, .reading-shell.toc-collapsed { max-width: 808px; grid-template-columns: minmax(0, 1fr); justify-content: normal; }
  .article-toc { display: none; }
}

@media (max-width: 800px) {
  .workspace-layout { grid-template-columns: 1fr; }
  .workspace-sidebar { display: flex; gap: 4px; padding: 10px 16px; border-right: 0; border-bottom: 1px solid var(--border); overflow-x: auto; }
  .workspace-sidebar { scrollbar-width: none; }
  .workspace-sidebar::-webkit-scrollbar { display: none; }
  .workspace-identity { display: none; }
  .workspace-nav-item { width: auto; flex: none; white-space: nowrap; }
  .workspace-main { padding: 26px 16px 56px; }
  .editor-split { grid-template-columns: 1fr; }
  .editor-pane { border-right: 0; border-bottom: 1px solid var(--border); }
  .preview-pane .article-body, .workspace-editor .markdown-editor { min-height: 430px; }
  .settings-grid { grid-template-columns: 1fr; gap: 24px; }
  .settings-nav { flex-direction: row; overflow-x: auto; padding-bottom: 4px; }
  .settings-nav button { flex: none; }
  .archive-grid { grid-template-columns: 1fr; gap: 34px; }
  .archive-filters { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
  .archive-filters section + section { margin-top: 0; }
  .monitor-header { align-items: flex-start; flex-direction: column; }
  .monitor-refresh { justify-content: flex-start; }
  .monitor-refresh #updated-at { width: auto; text-align: left; }
  .monitor-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .monitor-system-card { grid-column: span 2; }
}

@media (max-width: 640px) {
  .nav-inner { position: relative; height: 60px; min-height: 60px; padding-top: 0; padding-bottom: 0; }
  .nav-menu-toggle { display: grid; place-items: center; margin-left: auto; }
  .nav-links { display: none; position: absolute; left: 12px; right: 12px; top: 52px; align-items: stretch; flex-direction: column; gap: 2px; padding: 9px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg-elev); box-shadow: 0 16px 42px var(--shadow); }
  .nav-links.open { display: flex; }
  .nav-links > a, .nav-links > .auth-slot { min-height: 40px; display: flex; align-items: center; padding: 8px 10px; border-radius: 5px; font-size: .9rem; }
  .nav-links > a:hover { background: var(--bg-soft); }
  .nav-links .theme-toggle { position: absolute; right: 12px; bottom: 12px; }
  .nav-links .quick-command-trigger { position: absolute; right: 54px; bottom: 12px; }
  .nav-links .auth-slot { padding-right: 52px; }
  .user-menu { width: 100%; }
  .user-menu-trigger { width: 100%; }
  .user-menu-panel { position: static; margin-top: 5px; box-shadow: none; }
  .reading-progress { top: 59px; }
  .hero { padding-top: 64px; }
  .hero .sub { font-size: 1.1rem; }
  .section-actions { gap: 12px; font-size: .85rem; }
  .section-action { font-size: .85rem; }
  .post-card:has(.post-card-cover) { grid-template-columns: 1fr; }
  .post-card-cover { height: auto; min-height: 0; aspect-ratio: 16/8; }
  .page-header.compact, .editor-header { align-items: flex-start; flex-direction: column; }
  .editor-header-actions { width: 100%; justify-content: flex-start; }
  .field-row.three { grid-template-columns: 1fr; }
  .cover-control { grid-template-columns: 1fr; }
  .cover-preview { max-width: 320px; }
  .filter-bar { align-items: stretch; flex-direction: column; }
  .segmented.compact { align-self: flex-start; }
  .post-management-table thead { display: none; }
  .post-management-table, .post-management-table tbody { display: block; }
  .content-table-wrap:has(.post-management-table) { overflow-x: hidden; }
  .post-management-table tr { display: grid; grid-template-columns: minmax(0, 1fr) auto 36px; align-items: center; border-bottom: 1px solid var(--border); }
  .post-management-table td { display: block; border: 0; min-width: 0; padding: 14px 8px; }
  .post-management-table td:first-child { min-width: 0; }
  .post-management-table td:nth-child(3) { display: none; }
  .settings-layout { padding: 32px 16px 56px; }
  .session-item { align-items: flex-start; flex-direction: column; }
  .archive-layout { padding: 38px 16px 60px; }
  .archive-search { align-items: stretch; flex-direction: column; }
  .archive-filters { grid-template-columns: 1fr; }
  .archive-post { grid-template-columns: 112px minmax(0, 1fr); gap: 14px; }
  .monitor-layout { padding: 38px 16px 60px; }
  .monitor-grid { grid-template-columns: 1fr; gap: 10px; padding-top: 22px; }
  .monitor-system-card { grid-column: auto; }
  .monitor-system-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .reading-shell { margin: 12px; padding: 0 18px; }
  .article-header { padding-top: 44px; }
  .article-header h1 { font-size: 1.75rem; }
  .post-pagination { grid-template-columns: 1fr; gap: 4px; }
  .post-pagination a:last-child { text-align: left; }
  .image-lightbox { padding: 40px 8px 8px; }
  .toast-region { right: 16px; bottom: 16px; }
  .nav-links .search-dropdown-wrap { position: absolute; right: 54px; bottom: 12px; }
  .nav-links .search-dropdown { right: -54px; width: min(360px, calc(100vw - 24px)); }
  .command-palette { margin: auto; }
  .command-item { grid-template-columns: 28px minmax(0, 1fr); }
  .command-item small { display: none; }
  .site-terminal { height: min(520px, calc(100vh - 32px)); }
}