:root{
  --bg:#FAF9F6; --surface:#FFFFFF; --surface-2:#F3F1EB; --border:#E3E0D8;
  --text:#201F1B; --text-muted:#6E6B62;
  --accent:#0F6F5C; --accent-soft:#E4F1EE;
  --good:#2E9E56; --good-soft:#E5F5EA;
  --warn:#B4700F; --warn-soft:#FBEEDD;
  --official:#8A5F0F; --official-soft:#FBF0DC;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#14161A; --surface:#1C1F24; --surface-2:#20242A; --border:#2C3038;
    --text:#EDEBE4; --text-muted:#9B9890;
    --accent:#33C4A8; --accent-soft:#17332E;
    --good:#4CC97E; --good-soft:#173321;
    --warn:#E0A23A; --warn-soft:#332711;
    --official:#E3B24E; --official-soft:#332A14;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#14161A; --surface:#1C1F24; --surface-2:#20242A; --border:#2C3038;
  --text:#EDEBE4; --text-muted:#9B9890;
  --accent:#33C4A8; --accent-soft:#17332E;
  --good:#4CC97E; --good-soft:#173321;
  --warn:#E0A23A; --warn-soft:#332711;
  --official:#E3B24E; --official-soft:#332A14;
  color-scheme:dark;
}

*{box-sizing:border-box;}
body{
  background:var(--bg); color:var(--text);
  font-family:'IBM Plex Sans', -apple-system, sans-serif;
  padding-inline:20px; padding-block:32px 56px;
  max-width:1180px; margin-inline:auto;
}
h1,h2,.mono,.stat,.badge,.chip,.foot{ font-family:'JetBrains Mono', ui-monospace, monospace; }

header{ margin-bottom:34px; position:relative; }
.lang-switch{
  position:absolute; top:0; right:0; display:inline-flex; border:1px solid var(--border);
  border-radius:999px; padding:3px; background:var(--surface);
}
.lang-switch button{
  font-family:'JetBrains Mono',monospace; font-size:12px; border:0; background:none;
  color:var(--text-muted); padding:4px 12px; border-radius:999px; cursor:pointer;
}
.lang-switch button[aria-pressed="true"]{ background:var(--accent); color:var(--bg); }
header h1{ padding-right:170px; }
@media (max-width:480px){ header h1{ padding-right:0; padding-top:38px; } }
header h1{
  font-size:28px; margin:0 0 6px; letter-spacing:-0.02em; text-wrap:balance;
}
header p{
  margin:0; color:var(--text-muted); font-size:14px; max-width:62ch; line-height:1.6;
}
header .meta{
  margin-top:12px; font-size:12px; color:var(--text-muted);
}

.controls{
  display:flex; gap:8px; align-items:center; margin:22px 0 18px; flex-wrap:wrap;
}
.controls span{ font-size:12px; color:var(--text-muted); }
.controls button{
  font-family:'JetBrains Mono', monospace; font-size:12px;
  border:1px solid var(--border); background:var(--surface); color:var(--text);
  padding:6px 12px; border-radius:999px; cursor:pointer;
}
.controls button[aria-pressed="true"]{
  background:var(--accent); border-color:var(--accent); color:var(--bg);
}

.filter-bar{ display:flex; flex-direction:column; gap:10px; margin:2px 0 4px; }
.filter-row{ display:flex; gap:8px; align-items:center; flex-wrap:wrap; }
.search-input{
  font-family:'IBM Plex Sans',sans-serif; font-size:13px;
  padding:8px 12px; border-radius:8px; border:1px solid var(--border);
  background:var(--surface); color:var(--text); width:100%; max-width:320px;
}
.search-input::placeholder{ color:var(--text-muted); }
.chip{
  font-family:'JetBrains Mono',monospace; font-size:11px;
  border:1px solid var(--border); background:var(--surface); color:var(--text-muted);
  padding:5px 11px; border-radius:999px; cursor:pointer; white-space:nowrap;
}
.chip[aria-pressed="true"]{ background:var(--accent-soft); border-color:var(--accent); color:var(--accent); }
.chip.reset{ color:var(--warn); border-color:var(--warn); background:var(--warn-soft); }
.chip.reset[hidden]{ display:none; }
.filter-divider{ width:1px; align-self:stretch; background:var(--border); margin:0 2px; }

.dropdown{ position:relative; display:inline-block; }
.dropdown-toggle{
  font-family:'JetBrains Mono',monospace; font-size:11px;
  border:1px solid var(--border); background:var(--surface); color:var(--text-muted);
  padding:5px 11px; border-radius:999px; cursor:pointer; white-space:nowrap;
  display:inline-flex; align-items:center; gap:5px;
}
.dropdown-toggle::after{ content:'▾'; font-size:9px; }
.dropdown-toggle.active{ background:var(--accent-soft); border-color:var(--accent); color:var(--accent); }
.dropdown-menu{
  position:absolute; top:calc(100% + 6px); left:0; z-index:20;
  background:var(--surface); border:1px solid var(--border); border-radius:10px;
  padding:6px; min-width:200px; max-width:300px; max-height:280px; overflow-y:auto;
  box-shadow:0 8px 24px rgba(0,0,0,.16);
}
.dropdown-menu[hidden]{ display:none; }
.dropdown-item{
  display:flex; align-items:center; gap:7px; padding:5px 7px; border-radius:6px;
  font-family:'JetBrains Mono',monospace; font-size:11.5px; color:var(--text); cursor:pointer;
  white-space:nowrap;
}
.dropdown-item:hover{ background:var(--surface-2); }
.dropdown-item input{ accent-color:var(--accent); flex:none; }
.dropdown-item .n{ color:var(--text-muted); margin-left:auto; padding-left:8px; }
#categoryDropdownMenu{ max-height:440px; }
.dropdown-item.major{ font-weight:600; margin-top:4px; }
.dropdown-item.major:first-child{ margin-top:0; }
.dropdown-item.sub{ padding-left:26px; color:var(--text-muted); }

.empty-state{
  grid-column:1/-1; font-size:12.5px; color:var(--text-muted); padding:22px 0;
  text-align:center; font-family:'IBM Plex Sans',sans-serif; border:1px dashed var(--border);
  border-radius:12px;
}

section.major{ margin-top:46px; scroll-margin-top:16px; }
.major-head{
  display:flex; align-items:baseline; gap:10px; flex-wrap:wrap;
  border-bottom:2px solid var(--text); padding-bottom:10px;
}
.major-head h2{ font-size:19px; margin:0; letter-spacing:-0.01em; }
.major-head .count{
  font-size:12px; color:var(--text-muted); background:var(--surface-2);
  padding:2px 9px; border-radius:999px; border:1px solid var(--border);
}
.major-head .def{
  flex-basis:100%; font-family:'IBM Plex Sans',sans-serif; font-size:13px; color:var(--text-muted);
}
section.group{ margin-top:26px; }
.group-head{
  display:flex; align-items:baseline; gap:10px; flex-wrap:wrap;
  border-bottom:1px solid var(--border); padding-bottom:10px; margin-bottom:16px;
}
.group-head h3{ font-size:15px; margin:0; letter-spacing:-0.01em; }
.group-head .count{
  font-size:12px; color:var(--text-muted); background:var(--surface-2);
  padding:2px 9px; border-radius:999px; border:1px solid var(--border);
}
.group-head .def{
  flex-basis:100%; font-family:'IBM Plex Sans',sans-serif; font-size:13px; color:var(--text-muted);
}

.grid{
  display:grid; gap:14px;
  grid-template-columns:repeat(auto-fill, minmax(268px, 1fr));
}

.card{
  background:var(--surface); border:1px solid var(--border); border-radius:12px;
  padding:16px; display:flex; flex-direction:column; gap:10px;
  min-width:0; text-decoration:none; color:inherit; cursor:pointer;
  transition:border-color .12s ease, transform .12s ease;
}
.card:hover{ border-color:var(--accent); }
.card:active{ transform:scale(0.995); }
.card-top{ display:flex; justify-content:space-between; align-items:flex-start; gap:8px; }
.card-name{
  color:var(--text); font-size:14.5px; font-weight:600;
  display:inline-flex; align-items:center; gap:5px; word-break:break-word;
}
.card-name .go{
  font-size:12px; color:var(--text-muted); font-weight:400;
}
.card:hover .card-name{ color:var(--accent); }

.status-dot{
  width:8px; height:8px; border-radius:50%; flex:none; margin-top:5px;
}
.status-dot.active{ background:var(--good); }
.status-dot.stale{ background:var(--warn); }

.badges{ display:flex; gap:6px; flex-wrap:wrap; }
.badge{
  font-size:10px; padding:2px 7px; border-radius:5px; letter-spacing:.02em;
}
.badge.official{ background:var(--official-soft); color:var(--official); }
.badge.community{ background:var(--surface-2); color:var(--text-muted); }
.badge.new{ background:var(--accent-soft); color:var(--accent); }
.badge.archived{ background:var(--warn-soft); color:var(--warn); }
.empty-state code{ font-family:'JetBrains Mono',monospace; font-size:12px; background:var(--surface-2); padding:1px 5px; border-radius:4px; }
header .links{ margin-top:6px; font-size:12px; }
header .links a{ color:var(--accent); text-decoration:none; }
header .links a:hover{ text-decoration:underline; }
.badge.category{ background:transparent; color:var(--accent); border:1px solid var(--accent); }

.stat-row{ display:flex; align-items:baseline; gap:16px; }
.stat{
  font-size:22px; font-weight:600; font-variant-numeric:tabular-nums; letter-spacing:-0.01em;
}
.stat.secondary{ font-size:17px; color:var(--text-muted); }
.stat-label{ font-size:10px; color:var(--text-muted); }

.dates{
  display:flex; gap:10px; font-size:11px; color:var(--text-muted); flex-wrap:wrap;
}
.dates b{ color:var(--text); font-weight:500; }

.summary{
  font-family:'IBM Plex Sans',sans-serif; font-size:12.5px; line-height:1.55; color:var(--text);
  flex-grow:1;
}

.foot{
  display:flex; justify-content:space-between; gap:8px; font-size:10.5px;
  color:var(--text-muted); border-top:1px dashed var(--border); padding-top:9px; flex-wrap:wrap;
}
.foot .local{ word-break:break-all; }

footer.page-foot{
  margin-top:44px; font-size:11px; color:var(--text-muted); text-align:center;
}

/* ---------- 视图切换 ---------- */
.view-switch{
  display:inline-flex; border:1px solid var(--border); border-radius:999px; padding:3px;
  background:var(--surface); margin-top:18px;
}
.view-switch button{
  font-family:'JetBrains Mono',monospace; font-size:12px; border:0; background:none;
  color:var(--text-muted); padding:5px 14px; border-radius:999px; cursor:pointer;
}
.view-switch button[aria-pressed="true"]{ background:var(--accent); color:var(--bg); }
html.view-analysis .controls{ display:none; }
html.view-analysis #groupsContainer{ display:none; }
html:not(.view-analysis) #analysisView{ display:none; }

/* ---------- 数据分析视图 ---------- */
:root{
  --viz-gray:#D6D3CA; --viz-track:#E4F1EE;
  --lang-1:#2a78d6; --lang-2:#eb6834; --lang-3:#1baf7a; --lang-4:#eda100; --lang-5:#e87ba4;
  --lang-other:#B9B6AD; --lang-other-ink:#111;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --viz-gray:#3A3F47; --viz-track:#17332E;
    --lang-1:#3987e5; --lang-2:#d95926; --lang-3:#199e70; --lang-4:#c98500; --lang-5:#d55181;
    --lang-other:#5C6068; --lang-other-ink:#fff;
  }
}
:root[data-theme="dark"]{
  --viz-gray:#3A3F47; --viz-track:#17332E;
  --lang-1:#3987e5; --lang-2:#d95926; --lang-3:#199e70; --lang-4:#c98500; --lang-5:#d55181;
  --lang-other:#5C6068; --lang-other-ink:#fff;
}
#analysisView{ margin-top:26px; }
.viz-card{
  background:var(--surface); border:1px solid var(--border); border-radius:12px;
  padding:18px 18px 16px; margin-top:16px;
}
.viz-card h2{ font-size:15px; margin:0; }
.viz-sub{ font-size:12.5px; color:var(--text-muted); margin:4px 0 14px; line-height:1.55; }
.viz-cols{ display:grid; gap:16px; grid-template-columns:repeat(auto-fit, minmax(min(340px, 100%), 1fr)); }
.viz-cols .viz-card{ margin-top:0; }
.viz-empty{ font-size:12.5px; color:var(--text-muted); padding:12px 0; }

.kpis{ display:grid; gap:12px; grid-template-columns:repeat(auto-fit, minmax(150px, 1fr)); }
.kpi{ background:var(--surface); border:1px solid var(--border); border-radius:12px; padding:14px 16px; }
.kpi .label{ font-size:12px; color:var(--text-muted); }
.kpi .value{ font-size:26px; font-weight:600; margin-top:4px; letter-spacing:-0.01em; }
.kpi .note{ font-size:11.5px; color:var(--text-muted); margin-top:2px; }

.cat-scroll{ overflow-x:auto; margin:0 -4px; padding:0 4px; }
.cat-table{ min-width:680px; font-size:13px; }
.cat-row{
  display:grid; grid-template-columns:minmax(190px,1.3fr) 1fr 1fr 130px 84px; gap:14px;
  align-items:center; padding:6px 4px; border-bottom:1px solid var(--border);
}
.cat-row.head{ font-size:11.5px; color:var(--text-muted); border-bottom-color:var(--text-muted); }
.cat-row.head button{
  font:inherit; color:inherit; background:none; border:0; padding:0; cursor:pointer; text-align:left;
}
.cat-row.head button[aria-sort]{ color:var(--text); font-weight:600; }
.cat-row.head button[aria-sort="descending"]::after{ content:' ↓'; }
.cat-row.major{ font-weight:600; }
.cat-row.sub{ color:var(--text-muted); font-size:12.5px; }
.cat-row.sub .cat-name{ padding-left:26px; }
.cat-name{ display:flex; align-items:center; gap:4px; min-width:0; }
.cat-name .toc-caret{ width:22px; }
.cat-row.major.collapsed .toc-caret{ transform:rotate(-90deg); }
.cat-goto{
  margin-left:auto; font-size:11px; color:var(--accent); background:none; border:0; cursor:pointer;
  padding:2px 4px; white-space:nowrap; font-family:'JetBrains Mono',monospace;
}
.cat-goto:hover{ text-decoration:underline; }
.hbar{ display:flex; align-items:center; gap:8px; min-width:0; }
.hbar .track{ flex:1; height:10px; min-width:0; }
.hbar .fill{ height:10px; background:var(--accent); border-radius:0 4px 4px 0; min-width:2px; }
.cat-row.sub .hbar .fill{ opacity:.55; }
.hbar .v{ font-size:12px; font-variant-numeric:tabular-nums; min-width:44px; text-align:right; color:var(--text); }
.meter{ display:flex; align-items:center; gap:8px; }
.meter .track{ flex:1; height:8px; background:var(--viz-track); border-radius:4px; overflow:hidden; }
.meter .fill{ height:100%; background:var(--accent); border-radius:4px; }
.meter .v{ font-size:12px; font-variant-numeric:tabular-nums; min-width:34px; text-align:right; color:var(--text); }
.num{ font-variant-numeric:tabular-nums; text-align:right; color:var(--text); }
.cat-tools{ display:flex; justify-content:flex-end; margin:-6px 0 6px; }

.viz-toolbar{ display:flex; align-items:center; gap:8px; flex-wrap:wrap; font-size:12px; color:var(--text-muted); margin-bottom:10px; }
.viz-toolbar select{
  font-family:'IBM Plex Sans',sans-serif; font-size:12px; color:var(--text);
  background:var(--surface); border:1px solid var(--border); border-radius:8px; padding:4px 8px;
}
.legend{ display:flex; gap:14px; flex-wrap:wrap; font-size:12px; color:var(--text); margin-bottom:10px; }
.legend i{ display:inline-block; width:10px; height:10px; border-radius:3px; margin-right:5px; vertical-align:-1px; }
.qchart svg{ display:block; width:100%; overflow:visible; }
.qchart text{ font-family:'JetBrains Mono',monospace; font-size:10.5px; fill:var(--text-muted); }
.qchart .grid{ stroke:var(--border); stroke-width:1; }
.qchart .hit{ fill:transparent; }
.qchart .qcol:hover .hit{ fill:var(--surface-2); }

.stack-rows{ display:flex; flex-direction:column; gap:10px; }
.stack-row{ display:grid; grid-template-columns:78px 1fr 44px; gap:10px; align-items:center; font-size:12px; }
.stack-row .y{ color:var(--text); font-family:'JetBrains Mono',monospace; font-size:11.5px; }
.stack-row .n{ color:var(--text-muted); text-align:right; font-variant-numeric:tabular-nums; }
.stack{ display:flex; gap:2px; height:22px; }
.stack .seg{
  height:100%; display:flex; align-items:center; justify-content:center; overflow:visible;
  font-size:10.5px; font-weight:600; color:#111; white-space:nowrap; min-width:2px;
}
.stack .seg:first-child{ border-radius:4px 0 0 4px; }
.stack .seg:last-child{ border-radius:0 4px 4px 0; }
.stack .seg.other{ color:var(--lang-other-ink); }

.org-list{ display:flex; flex-direction:column; gap:7px; }
.org-row{ display:grid; grid-template-columns:104px 1fr; gap:10px; align-items:center; font-size:12.5px; }
.org-row .o{ color:var(--text); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }

.stale-table{ width:100%; min-width:560px; border-collapse:collapse; font-size:12.5px; }
.stale-table th{ text-align:left; font-weight:500; color:var(--text-muted); font-size:11.5px; padding:6px 8px; border-bottom:1px solid var(--text-muted); }
.stale-table td{ padding:7px 8px; border-bottom:1px solid var(--border); }
.stale-table .r{ text-align:right; font-variant-numeric:tabular-nums; }
.stale-table a{ color:var(--text); text-decoration:none; font-weight:500; }
.stale-table a:hover{ color:var(--accent); }
.stale-table .muted{ color:var(--text-muted); }

.viz-tip{
  position:fixed; z-index:50; pointer-events:none; max-width:280px;
  background:var(--surface); color:var(--text); border:1px solid var(--border); border-radius:8px;
  box-shadow:0 8px 24px rgba(0,0,0,.18); padding:8px 10px; font-size:12px; line-height:1.55;
}
.viz-tip[hidden]{ display:none; }
.viz-tip b{ font-weight:600; }
.viz-tip .m{ color:var(--text-muted); }

/* ---------- 侧边目录 ---------- */
.toc{
  position:fixed; top:0; left:0; bottom:0; width:236px; z-index:30;
  background:var(--bg); border-right:1px solid var(--border);
  display:flex; flex-direction:column;
  transition:transform .18s ease;
}
html:not(.toc-open) .toc{ transform:translateX(-100%); }
.toc-head{
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 14px 10px 18px; font-family:'JetBrains Mono',monospace; font-size:12px;
  color:var(--text-muted); letter-spacing:.04em;
}
.toc-body{ overflow-y:auto; padding:0 10px 24px; flex:1; }
.toc-btn{
  font-family:'JetBrains Mono',monospace; font-size:11px; cursor:pointer;
  border:1px solid var(--border); background:var(--surface); color:var(--text-muted);
  padding:4px 9px; border-radius:999px;
}
.toc-btn:hover{ border-color:var(--accent); color:var(--accent); }
.toc-open-btn{ position:fixed; top:16px; left:16px; z-index:25; }
html.toc-open .toc-open-btn{ display:none; }
.toc-major{ margin-top:6px; }
.toc-major-row{ display:flex; align-items:center; gap:2px; }
.toc-caret{
  flex:none; width:20px; height:24px; border:0; background:none; cursor:pointer;
  color:var(--text-muted); font-size:9px; transition:transform .12s ease;
}
.toc-major.collapsed .toc-caret{ transform:rotate(-90deg); }
.toc-major.collapsed .toc-subs{ display:none; }
.toc a{
  display:flex; align-items:baseline; gap:6px; text-decoration:none; color:var(--text);
  border-radius:6px; padding:4px 7px; font-size:13px; min-width:0; flex:1;
}
.toc a:hover{ background:var(--surface-2); }
.toc a .n{ margin-left:auto; font-size:11px; color:var(--text-muted); font-variant-numeric:tabular-nums; }
.toc-major-row a{ font-weight:600; }
.toc-subs{ padding-left:22px; }
.toc-subs a{ font-size:12.5px; color:var(--text-muted); }
.toc-subs a.current{ color:var(--accent); background:var(--accent-soft); }
section.group{ scroll-margin-top:16px; }

@media (min-width:1000px){
  html.toc-open body{ padding-left:calc(236px + 32px); max-width:calc(1180px + 236px); }
}
@media (max-width:999px){
  html.toc-open .toc{ box-shadow:0 0 32px rgba(0,0,0,.18); }
  .toc-open-btn{ top:auto; bottom:16px; left:16px; }
}

@media (max-width:480px){
  body{ padding-inline:14px; }
  header h1{ font-size:23px; }
}