:root{
  --bg:#f5f6f8;
  --surface:#ffffff;
  --surface-2:#fbfbfc;
  --text:#1a1d21;
  --muted:#6b7280;
  --faint:#9aa1ab;
  --line:#e9ebef;
  --line-strong:#dfe2e8;
  --accent:#2f6fed;
  --accent-soft:#eef4ff;
  --accent-ink:#1f4bb8;
  --green:#12805c; --green-soft:#e6f6ef;
  --amber:#9a6b00; --amber-soft:#fdf3dd;
  --gray:#6b7280;  --gray-soft:#f0f1f3;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 1px 2px rgba(16,24,40,.04),0 1px 3px rgba(16,24,40,.06);
  --shadow-lg:0 8px 28px rgba(16,24,40,.10);
  --topbar-bg:rgba(255,255,255,.86);
  --sidebar-w:264px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:14px;line-height:1.55;
  -webkit-font-smoothing:antialiased;
}

/* ---------- topbar ---------- */
.topbar{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;gap:18px;
  height:64px;padding:0 22px;
  background:var(--topbar-bg);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.menu-btn,.theme-btn{border:none;background:transparent;font-size:17px;cursor:pointer;color:var(--muted);padding:6px 9px;border-radius:8px;line-height:1;transition:background .13s,color .13s}
.menu-btn{display:none;font-size:20px}
.menu-btn:hover,.theme-btn:hover{background:var(--gray-soft);color:var(--text)}
.brand{display:flex;align-items:center;gap:11px;cursor:pointer;min-width:0}
.logo{
  width:34px;height:34px;flex:none;border-radius:10px;
  display:grid;place-items:center;color:#fff;font-weight:700;font-size:15px;
  background:linear-gradient(135deg,#3b7bff,#2f6fed 55%,#1f4bb8);
  box-shadow:0 2px 8px rgba(47,111,237,.32);
}
.brand-text h1{font-size:15px;margin:0;font-weight:650;letter-spacing:.2px;white-space:nowrap}
.brand-text p{margin:0;font-size:11.5px;color:var(--faint);white-space:nowrap}
.search-wrap{position:relative;margin-left:auto;width:min(420px,42vw)}
.search-wrap input{
  width:100%;height:38px;border:1px solid var(--line-strong);
  background:var(--surface);border-radius:10px;
  padding:0 38px 0 36px;font-size:13.5px;color:var(--text);
  outline:none;transition:border-color .15s,box-shadow .15s;
}
.search-wrap input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.search-wrap::before{content:"⌕";position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--faint);font-size:16px}
.search-kbd{position:absolute;right:11px;top:50%;transform:translateY(-50%);font-size:11px;color:var(--faint);border:1px solid var(--line-strong);border-radius:5px;padding:1px 6px;background:var(--surface-2)}

/* ---------- layout ---------- */
.layout{display:flex;align-items:flex-start;gap:0}
.sidebar{
  position:sticky;top:64px;flex:none;width:var(--sidebar-w);height:calc(100vh - 64px);
  overflow-y:auto;padding:16px 12px 24px;border-right:1px solid var(--line);
  background:var(--surface);
}
.nav-title{font-size:11px;font-weight:600;letter-spacing:.08em;color:var(--faint);text-transform:uppercase;padding:8px 10px 6px}
.nav-item{
  display:flex;align-items:center;gap:9px;width:100%;
  padding:7px 10px;margin:1px 0;border:none;background:transparent;
  border-radius:9px;cursor:pointer;text-align:left;color:#374151;font-size:13.2px;
  transition:background .13s,color .13s;
}
.nav-item:hover{background:var(--gray-soft)}
.nav-item.active{background:var(--accent-soft);color:var(--accent-ink);font-weight:600}
.nav-no{
  flex:none;min-width:22px;font-size:11px;font-variant-numeric:tabular-nums;
  color:var(--faint);font-weight:600;
}
.nav-item.active .nav-no{color:var(--accent)}
.nav-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav-badge{
  flex:none;font-size:11px;font-variant-numeric:tabular-nums;color:var(--muted);
  background:var(--gray-soft);border-radius:20px;padding:1px 8px;min-width:26px;text-align:center;
}
.nav-item.active .nav-badge{background:#fff;color:var(--accent-ink)}
.nav-sep{height:1px;background:var(--line);margin:10px 10px}
.sidebar-foot{padding:14px 10px 0;font-size:11px;color:var(--faint);border-top:1px solid var(--line);margin-top:10px}

.content{flex:1;min-width:0;padding:26px 30px 64px;max-width:1280px}

/* ---------- site footer ---------- */
.site-foot{
  display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;
  padding:20px 20px 28px;font-size:12px;color:var(--faint);
  border-top:1px solid var(--line);background:var(--surface);
}
.site-foot .foot-dot{color:var(--line-strong)}
.site-foot a{color:var(--muted);text-decoration:none;transition:color .13s}
.site-foot a:hover{color:var(--accent);text-decoration:underline}

/* ---------- overview ---------- */
.hero{
  background:linear-gradient(135deg,#2f6fed,#1f4bb8);
  color:#fff;border-radius:18px;padding:26px 28px;margin-bottom:22px;
  box-shadow:0 10px 30px rgba(31,75,184,.18);
}
.hero h2{margin:0 0 6px;font-size:21px;font-weight:650;letter-spacing:.2px}
.hero p{margin:0;color:rgba(255,255,255,.82);font-size:13px}
.stat-row{display:flex;gap:26px;margin-top:18px;flex-wrap:wrap}
.stat b{display:block;font-size:23px;font-weight:700;font-variant-numeric:tabular-nums}
.stat span{font-size:12px;color:rgba(255,255,255,.78)}

.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.tile{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:14px 15px;cursor:pointer;text-align:left;
  transition:transform .14s,box-shadow .14s,border-color .14s;
}
.tile:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:#d5e0f5}
.tile-top{display:flex;align-items:center;justify-content:space-between}
.tile-no{font-size:11px;font-weight:700;color:var(--accent);letter-spacing:.05em}
.tile-cnt{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.tile h3{margin:6px 0 10px;font-size:14.5px;font-weight:600}
.tile-meta{display:flex;gap:8px;margin-top:2px;font-size:11px;color:var(--faint);flex-wrap:wrap}
.tile-meta span{white-space:nowrap}

/* ---------- worker view ---------- */
.crumbs{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--faint);margin-bottom:14px}
.crumbs a{color:var(--accent);cursor:pointer;text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.whead{margin-bottom:20px}
.whead h2{margin:0 0 8px;font-size:22px;font-weight:680}
.whead h2 small{font-size:12px;font-weight:600;color:var(--accent);background:var(--accent-soft);border-radius:6px;padding:2px 8px;margin-right:9px;vertical-align:2px}
.wchips{display:flex;gap:8px;flex-wrap:wrap}
.wchip{font-size:12px;color:var(--muted);background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:3px 11px}
.wchip b{color:var(--text);font-variant-numeric:tabular-nums}

.cat-block{margin-bottom:26px}
.cat-head{display:flex;align-items:center;gap:9px;margin:0 0 12px;padding-bottom:8px;border-bottom:1px solid var(--line)}
.cat-head h3{margin:0;font-size:14.5px;font-weight:640}
.cat-dot{width:8px;height:8px;border-radius:50%;flex:none}
.cat-count{font-size:11.5px;color:var(--faint);font-variant-numeric:tabular-nums;margin-left:auto}

.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));gap:11px}
.card{
  display:flex;flex-direction:column;gap:8px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:13px 14px;text-decoration:none;color:inherit;
  transition:transform .13s,box-shadow .13s,border-color .13s;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:#d5e0f5}
.card-code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;font-weight:600;color:var(--accent-ink);letter-spacing:.02em}
.card-name{font-size:13px;color:#2c3138;line-height:1.5;flex:1}
.card-foot{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.pill{font-size:11px;border-radius:6px;padding:1.5px 7px;font-weight:600}
.pill.cur{color:var(--green);background:var(--green-soft)}
.pill.old{color:var(--gray);background:var(--gray-soft)}
.pill.soon{color:var(--amber);background:var(--amber-soft)}
.pill.lv{color:var(--muted);background:var(--gray-soft);font-weight:500}
.empty{color:var(--faint);font-size:12.5px;padding:14px;border:1px dashed var(--line-strong);border-radius:var(--radius-sm);text-align:center;background:var(--surface-2)}

/* ---------- search results ---------- */
.res-head{margin-bottom:16px}
.res-head h2{margin:0 0 4px;font-size:19px;font-weight:660}
.res-head p{margin:0;font-size:12.5px;color:var(--muted)}
.res-group{margin-bottom:22px}
.res-group h4{margin:0 0 10px;font-size:13px;font-weight:640;color:var(--muted)}
.res-list{display:flex;flex-direction:column;gap:7px}
.res-item{
  display:flex;align-items:center;gap:12px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:10px 13px;text-decoration:none;color:inherit;transition:border-color .13s,box-shadow .13s;
}
.res-item:hover{border-color:#d5e0f5;box-shadow:var(--shadow)}
.res-code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;font-weight:600;color:var(--accent-ink);flex:none;min-width:140px}
.res-name{flex:1;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.res-where{flex:none;font-size:11.5px;color:var(--faint)}
.no-result{text-align:center;padding:60px 20px;color:var(--faint)}

/* ---------- filter bar ---------- */
.sec-title{font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--faint);text-transform:uppercase;margin:26px 0 12px}
.filterbar{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:10px 13px;margin-bottom:20px;
}
.filterbar label{font-size:12px;color:var(--muted);font-weight:600}
.filterbar select{
  height:32px;border:1px solid var(--line-strong);background:var(--surface-2);color:var(--text);
  border-radius:8px;padding:0 10px;font-size:12.5px;outline:none;max-width:230px;cursor:pointer;
}
.filterbar select:focus{border-color:var(--accent)}
.filter-reset{
  height:32px;border:1px solid var(--line-strong);background:transparent;color:var(--accent);
  border-radius:8px;padding:0 12px;font-size:12.5px;cursor:pointer;font-weight:600;
}
.filter-reset:hover{background:var(--accent-soft);border-color:var(--accent)}
.filter-note{margin-left:auto;font-size:12px;color:var(--faint);font-variant-numeric:tabular-nums}
.pool-tile{border-style:dashed}
.pool-tile .tile-no{color:var(--faint)}

/* ---------- dark theme ---------- */
html[data-theme="dark"]{
  --bg:#0f1216;
  --surface:#171b21;
  --surface-2:#1c2128;
  --text:#e7e9ec;
  --muted:#9aa2ad;
  --faint:#6c7480;
  --line:#252b33;
  --line-strong:#333b46;
  --accent:#5b8cf5;
  --accent-soft:#1b2a44;
  --accent-ink:#93b4fb;
  --green:#3ec08c; --green-soft:#122a20;
  --amber:#e0a93a; --amber-soft:#2d2413;
  --gray:#8b929c;  --gray-soft:#20252c;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 1px 3px rgba(0,0,0,.35);
  --shadow-lg:0 10px 34px rgba(0,0,0,.5);
  --topbar-bg:rgba(15,18,22,.86);
}
html[data-theme="dark"] .hero{
  background:linear-gradient(135deg,#20293c,#161c28);
  box-shadow:0 10px 30px rgba(0,0,0,.4);
}
html[data-theme="dark"] .logo{
  background:linear-gradient(135deg,#3b7bff,#2f6fed 55%,#1f4bb8);
}
html[data-theme="dark"] .card-name{color:#cfd4da}
html[data-theme="dark"] .nav-item{color:#b6bcc4}
html[data-theme="dark"] .nav-item.active .nav-badge{background:#0f1216}
html[data-theme="dark"] .tile:hover,
html[data-theme="dark"] .card:hover,
html[data-theme="dark"] .res-item:hover{border-color:#3a4658}
html[data-theme="dark"] input[type="search"]{color:var(--text)}
html[data-theme="dark"] .backdrop{background:rgba(0,0,0,.55)}

/* ---------- backdrop (mobile) ---------- */
.backdrop{display:none;position:fixed;inset:0;top:64px;background:rgba(16,24,40,.34);z-index:29}

@media(max-width:960px){
  .content{padding:18px 16px 56px}
  .menu-btn{display:block}
  .brand-text p{display:none}
  .search-wrap{width:auto;flex:1}
  .sidebar{
    position:fixed;top:64px;left:0;z-index:30;transform:translateX(-102%);
    transition:transform .22s ease;box-shadow:var(--shadow-lg);height:calc(100vh - 64px);
  }
  .sidebar.open{transform:none}
  .backdrop.show{display:block}
}
@media(max-width:560px){
  .search-kbd{display:none}
  .stat-row{gap:18px}
  .res-code{min-width:0}
  .res-where{display:none}
}