:root{
  --bg:#f4f6fa;--card:#fff;--line:#dfe4ec;--text:#18212f;--mute:#667085;--accent:#0b74d1;--accent-text:#fff;
  --ok:#16a34a;--off:#98a2b3;--bad:#d92d20;--down:#0b74d1;--up:#e8590c;--hover:#eef2f8;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0e141d;--card:#161e2b;--line:#263243;--text:#e4e9f1;--mute:#8d99ad;--accent:#4aa8ff;--accent-text:#06131f;
  --ok:#3ecf73;--off:#566175;--bad:#ff6b5e;--down:#4aa8ff;--up:#ff9a4d;--hover:#1c2636;
}}
*{box-sizing:border-box}
body{margin:0;font:14px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text)}
button,input,select,textarea{font:inherit;color:inherit}
header{display:flex;align-items:center;gap:16px;padding:10px 20px;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;flex-wrap:wrap}
header .brand{font-weight:700;font-size:16px}
header nav{display:flex;gap:4px}
header nav button{background:none;border:0;padding:7px 12px;border-radius:7px;cursor:pointer;color:var(--mute)}
header nav button.on{background:var(--hover);color:var(--text);font-weight:600}
header .sp{flex:1}
header .who{color:var(--mute)}
main{max-width:1280px;margin:0 auto;padding:20px 16px 60px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:20px;overflow:hidden}
.card-h{display:flex;gap:12px;align-items:flex-start;padding:16px 18px;flex-wrap:wrap}
.card-h h2{margin:0;font-size:17px}
.card-h .meta{color:var(--mute);font-size:13px;margin-top:2px;word-break:break-all}
.card-h .acts{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}
.stats{display:flex;gap:28px;padding:0 18px 12px;flex-wrap:wrap}
.stat .v{font-size:20px;font-weight:650;font-variant-numeric:tabular-nums}
.stat .l{color:var(--mute);font-size:12px}
.down{color:var(--down)}.up{color:var(--up)}
canvas.chart{display:block;width:100%;height:150px;padding:0 10px}
canvas.chart.big{height:260px}
.btn{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:6px 12px;cursor:pointer;white-space:nowrap}
.btn:hover{background:var(--hover)}
.btn.pri{background:var(--accent);border-color:var(--accent);color:var(--accent-text);font-weight:600}
.btn.danger{color:var(--bad)}
.btn:disabled{opacity:.5;cursor:default}
.tablewrap{overflow-x:auto;border-top:1px solid var(--line)}
table{width:100%;border-collapse:collapse}
th,td{padding:8px 12px;text-align:left;white-space:nowrap}
th{font-size:12px;color:var(--mute);font-weight:600;border-bottom:1px solid var(--line);cursor:pointer;user-select:none}
td{border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums}
tr:last-child td{border-bottom:0}
tbody tr.row{cursor:pointer}
tbody tr.row:hover{background:var(--hover)}
td.num,th.num{text-align:right}
tr.disabled td{color:var(--off)}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--off);margin-right:8px}
.dot.on{background:var(--ok)}
.dot.dis{background:none;border:2px solid var(--bad)}
.tag{display:inline-block;font-size:11px;border:1px solid var(--line);border-radius:5px;padding:0 5px;margin-left:6px;color:var(--mute)}
.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:16px;flex-wrap:wrap}
.toolbar .sp{flex:1}
input[type=text],input[type=password],input[type=number],select,textarea{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:7px 10px;width:100%}
.toolbar input,.toolbar select{width:auto}
.warn{background:#fff4e5;color:#7a4100;border:1px solid #f5c98b;border-radius:8px;padding:8px 12px;margin-bottom:16px}
@media (prefers-color-scheme:dark){.warn{background:#3a2a10;color:#ffd699;border-color:#6b4a14}}
.overlay{position:fixed;inset:0;background:#0008;display:grid;place-items:start center;overflow:auto;padding:30px 12px;z-index:20}
.overlay[hidden]{display:none}
.dialog{background:var(--card);border-radius:14px;width:100%;max-width:640px;padding:22px;box-shadow:0 20px 60px #0007}
.dialog h3{margin:0 0 14px;font-size:18px}
.dialog h4{margin:20px 0 8px;font-size:14px}
.field{margin-bottom:12px}
.field label{display:block;font-size:12px;color:var(--mute);margin-bottom:4px}
.field .hint{font-size:12px;color:var(--mute);margin-top:3px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.foot{display:flex;gap:8px;justify-content:flex-end;margin-top:18px;flex-wrap:wrap}
.foot .sp{flex:1}
.err{color:var(--bad);margin-top:10px;min-height:1.2em}
.kv{display:grid;grid-template-columns:150px 1fr;gap:4px 12px;font-size:13px}
.kv div:nth-child(odd){color:var(--mute)}
.kv div{word-break:break-all}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.seg button{background:none;border:0;padding:6px 12px;cursor:pointer}
.seg button.on{background:var(--accent);color:var(--accent-text);font-weight:600}
.linkbox{display:flex;gap:8px;margin-top:8px}
.linkbox input{font-family:ui-monospace,monospace;font-size:12px}
.qr{background:#fff;padding:8px;border-radius:8px;width:260px;max-width:100%;display:block;margin:10px auto}
.bar{height:6px;border-radius:3px;background:var(--down);min-width:2px}
.login{max-width:360px;margin:12vh auto;padding:0 16px}
.login .card{padding:26px}
.login h1{font-size:20px;margin:0 0 4px}
.login p{color:var(--mute);margin:0 0 18px}
#toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--text);color:var(--bg);padding:10px 16px;border-radius:9px;z-index:40;max-width:90vw}
#toast[hidden]{display:none}
.mute{color:var(--mute)}
@media (max-width:640px){.row2{grid-template-columns:1fr}.kv{grid-template-columns:1fr}.hide-s{display:none}}