:root{
  color-scheme:dark;
  --bg:#0b0f14; --surface:#131a23; --surface2:#18212c; --line:#26313d;
  --text:#e6edf3; --muted:#8b98a8; --dim:#5d6b7b;
  --accent:#58a6ff; --green:#3fb950; --amber:#d29922; --red:#f85149;
  --radius:12px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);color:var(--text);
  font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
}
button,input,select{font:inherit}
a{color:var(--accent)}
.shell{max-width:1480px;margin:0 auto;padding:22px 26px 60px}

/* ---------- header ---------- */
.top{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:18px}
.brand{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap}
.mark{font-size:24px;font-weight:800;letter-spacing:.22em;color:var(--accent)}
.tagline{color:var(--muted);font-size:13px}
.top-right{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.head-status{color:var(--dim);font-size:12px;font-variant-numeric:tabular-nums}
.auto{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:13px;cursor:pointer}
.auto input{accent-color:var(--accent)}

.btn{background:var(--surface2);color:var(--text);border:1px solid var(--line);
  border-radius:8px;padding:8px 14px;cursor:pointer;transition:.15s}
.btn:hover{border-color:var(--accent);color:var(--accent)}
.btn:disabled{opacity:.5;cursor:default}
.btn.primary{background:#1f6feb;border-color:#1f6feb;color:#fff}
.btn.primary:hover{background:#388bfd}
.btn.ghost{background:transparent}
.btn.tiny{padding:5px 10px;font-size:12px}
.icon-btn{background:transparent;border:0;color:var(--muted);font-size:26px;line-height:1;cursor:pointer;padding:4px 8px}
.icon-btn:hover{color:var(--text)}

/* ---------- warnings ---------- */
.warnbar{border-radius:var(--radius);padding:10px 14px;margin-bottom:14px;font-size:13px;
  border:1px solid;display:flex;gap:10px;align-items:flex-start}
.warnbar.amber{background:rgba(210,153,34,.08);border-color:rgba(210,153,34,.4);color:#e3b341}
.warnbar.blue{background:rgba(88,166,255,.07);border-color:rgba(88,166,255,.35);color:#79c0ff}
.warnbar b{font-weight:700}

/* ---------- board ---------- */
.column{margin-bottom:30px}
.col-head{display:flex;align-items:baseline;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.col-head h2{font-size:15px;margin:0;letter-spacing:.04em}
.col-head h2::before{content:"";display:inline-block;width:3px;height:14px;background:var(--accent);
  margin-right:9px;vertical-align:-2px;border-radius:2px}
.col-head .hint{color:var(--dim);font-size:12px}
.col-head .count{margin-left:auto;color:var(--dim);font-size:12px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:16px}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  display:flex;flex-direction:column;min-height:220px;overflow:hidden}
.card.loading-card{opacity:.72}
.card-head{display:flex;justify-content:space-between;gap:10px;padding:14px 16px 10px}
.card-head h3{font-size:14px;margin:0 0 2px;font-weight:650}
.card-head .sub{color:var(--dim);font-size:11.5px}
.badges{display:flex;align-items:flex-start;gap:6px;flex-wrap:wrap;justify-content:flex-end;max-width:45%}
.dot{width:8px;height:8px;border-radius:50%;margin-top:5px;flex:none;background:var(--dim)}
.dot.ok{background:var(--green);box-shadow:0 0 0 3px rgba(63,185,80,.13)}
.dot.warn{background:var(--amber);box-shadow:0 0 0 3px rgba(210,153,34,.13)}
.dot.down{background:var(--red);box-shadow:0 0 0 3px rgba(248,81,73,.13)}
.dot.unknown{background:var(--dim)}
.chip{font-size:10.5px;color:var(--muted);background:var(--surface2);border:1px solid var(--line);
  border-radius:20px;padding:1px 8px;white-space:nowrap}
.chip.bad{color:#ffa198;border-color:rgba(248,81,73,.4);background:rgba(248,81,73,.08)}
.chip.dim{color:var(--dim)}

.card-controls{display:flex;gap:10px;flex-wrap:wrap;padding:0 16px 10px}
.ctl{display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--muted)}
.ctl span{white-space:nowrap}
.ctl input,.ctl select{background:var(--bg);border:1px solid var(--line);color:var(--text);
  border-radius:6px;padding:4px 8px;font-size:12px;max-width:230px;outline:none}
.ctl input:focus,.ctl select:focus{border-color:var(--accent)}
.ctl input::placeholder{color:var(--dim)}

.card-meta{padding:0 16px 10px;color:var(--dim);font-size:11px;font-variant-numeric:tabular-nums;
  border-bottom:1px solid var(--line)}
.card-body{padding:12px 16px;flex:1;max-height:520px;overflow:auto}
.card-foot{padding:9px 16px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.card-foot .note{color:var(--dim);font-size:11px}

/* ---------- lists ---------- */
.items{list-style:none;margin:0;padding:0}
.item{display:flex;gap:10px;padding:9px 0;border-bottom:1px solid rgba(38,49,61,.55)}
.item:last-child{border-bottom:0}
.rank{color:var(--dim);font-size:11px;width:18px;flex:none;text-align:right;padding-top:3px;
  font-variant-numeric:tabular-nums}
.item-main{flex:1;min-width:0}
.item-title{display:block;text-align:left;background:none;border:0;padding:0;color:var(--text);
  font-size:13px;line-height:1.45;cursor:pointer;word-break:break-word}
.item-title:hover{color:var(--accent);text-decoration:underline}
.item-title.muted{color:var(--muted);cursor:default;text-decoration:none}
.item-meta{color:var(--muted);font-size:11px;margin-top:3px}
.item-note{color:var(--dim);font-size:11px;margin-top:3px;line-height:1.45}
.item-articles{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.mini{background:transparent;border:1px solid var(--line);border-radius:5px;color:var(--muted);
  font-size:10.5px;padding:1px 7px;cursor:pointer;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mini:hover{border-color:var(--accent);color:var(--accent)}
.copy{background:none;border:0;color:var(--dim);font-size:11px;cursor:pointer;align-self:flex-start;padding:2px 0}
.copy:hover{color:var(--accent)}

.empty{padding:22px 8px;text-align:center;color:var(--dim);font-size:13px}
.hint{color:var(--muted);font-size:12px;line-height:1.6}
.hint.warn{color:#e3b341}
.hint.ok{color:var(--green)}
.alert{background:rgba(210,153,34,.08);border:1px solid rgba(210,153,34,.35);color:#e3b341;
  border-radius:8px;padding:8px 10px;font-size:12px;margin-bottom:10px}
.alert.error{background:rgba(248,81,73,.07);border-color:rgba(248,81,73,.35);color:#ffa198}
.loading{padding:26px;text-align:center;color:var(--dim);font-size:13px}

/* ---------- GSC: metrics / tables / tools ---------- */
.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(96px,1fr));gap:8px;margin-bottom:14px}
.metric{background:var(--surface2);border:1px solid var(--line);border-radius:8px;padding:9px 10px}
.metric .v{font-size:19px;font-weight:700;font-variant-numeric:tabular-nums}
.metric .l{color:var(--dim);font-size:10.5px;margin-top:1px}
.section-title{font-size:12px;color:var(--muted);margin:14px 0 6px;font-weight:600}
.tbl-wrap{overflow:auto;border:1px solid var(--line);border-radius:8px}
table{width:100%;border-collapse:collapse;font-size:11.5px}
th,td{text-align:left;padding:6px 9px;border-bottom:1px solid rgba(38,49,61,.6);white-space:nowrap}
th{color:var(--dim);font-weight:600;background:var(--surface2)}
tr:last-child td{border-bottom:0}
td.num{font-variant-numeric:tabular-nums}
.tool{background:var(--surface2);border:1px solid var(--line);border-radius:8px;padding:11px;margin-bottom:12px}
.tool h4{font-size:12px;margin:0 0 7px;color:var(--muted)}
.tool-row{display:flex;gap:8px;margin-top:8px}
.tool-row input{flex:1;min-width:0;background:var(--bg);border:1px solid var(--line);color:var(--text);
  border-radius:6px;padding:6px 9px;font-size:12px;outline:none}
.tool-row input:focus{border-color:var(--accent)}
.device{margin-top:10px;padding:10px;background:var(--bg);border:1px solid var(--line);border-radius:8px}
.device .code{font:700 20px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.18em;
  color:var(--accent);margin-bottom:8px}
.device code{font-size:11px;word-break:break-all;color:var(--muted)}
pre.out{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:10px;
  font:11.5px/1.65 ui-monospace,SFMono-Regular,Menlo,monospace;color:#c9d1d9;
  white-space:pre-wrap;word-break:break-all;margin:8px 0 0;max-height:240px;overflow:auto}

/* ---------- reader drawer ---------- */
.reader-mask{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:40}
.reader{position:fixed;top:0;right:0;bottom:0;width:min(620px,94vw);z-index:50;
  background:var(--surface);border-left:1px solid var(--line);display:flex;flex-direction:column;
  box-shadow:-16px 0 40px rgba(0,0,0,.4)}
.hidden{display:none!important}
.reader-head{display:flex;justify-content:space-between;gap:14px;padding:18px 22px 14px;border-bottom:1px solid var(--line)}
.reader-kicker{color:var(--accent);font-size:11px;letter-spacing:.08em;margin-bottom:4px}
.reader-head h2{font-size:16px;margin:0;line-height:1.45}
.reader-body{flex:1;overflow:auto;padding:20px 22px}
.lead{color:var(--muted);font-size:13px;border-left:2px solid var(--accent);padding-left:12px;margin:0 0 18px}
.reader-body p{font-size:14px;line-height:1.85;margin:0 0 14px;color:#d5dde6}
.reader-foot{padding:12px 22px;border-top:1px solid var(--line);display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.reader-foot code{flex:1;min-width:0;color:var(--dim);font-size:10.5px;word-break:break-all;
  max-height:32px;overflow:hidden}

.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,16px);z-index:80;
  background:#1f2937;border:1px solid var(--line);border-radius:8px;padding:9px 16px;
  font-size:13px;color:var(--text);opacity:0;pointer-events:none;transition:.2s}
.toast.show{opacity:1;transform:translate(-50%,0)}

.foot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:26px;padding-top:14px;border-top:1px solid var(--line);color:var(--dim);font-size:11.5px}

::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:#2c3947;border-radius:6px}
::-webkit-scrollbar-track{background:transparent}

@media(max-width:640px){
  .shell{padding:16px 14px 40px}
  .grid{grid-template-columns:1fr}
  .tagline{display:none}
  .top-right{gap:10px}
}