:root{
  --bg:#0f1115; --side:#161a22; --card:#1b2029; --line:#262d39;
  --txt:#e6e9ef; --muted:#8b94a3; --pri:#3b82f6; --pri2:#2563eb;
  --ok:#22c55e; --bad:#ef4444; --warn:#f59e0b;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--txt);font-size:14px}
button{cursor:pointer;font-family:inherit}
input,textarea,select{font-family:inherit;font-size:14px}
/* login */
.login-wrap{height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(1200px 600px at 50% -10%,#1a2233,#0f1115)}
.login-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:32px;width:320px;display:flex;flex-direction:column;gap:12px}
.brand{font-size:24px;font-weight:700;letter-spacing:.5px}
.brand-sub{color:var(--muted);margin-top:-8px;margin-bottom:8px}
.login-card input{padding:11px 12px;border-radius:9px;border:1px solid var(--line);background:#10141b;color:var(--txt)}
.login-card button{background:linear-gradient(180deg,var(--pri),var(--pri2));border:0;padding:11px;border-radius:9px;color:#fff;font-weight:600}
.err{color:var(--bad);min-height:18px;font-size:13px}
/* app */
.app{display:flex;height:100vh}
.sidebar{width:230px;background:var(--side);border-right:1px solid var(--line);display:flex;flex-direction:column}
.logo{padding:18px 18px 10px;font-size:20px;font-weight:800;letter-spacing:.5px}
.sidebar nav{flex:1;overflow:auto;padding:6px 8px}
.nav-group{color:var(--muted);font-size:12px;padding:12px 12px 4px}
.nav-item{padding:9px 12px;border-radius:8px;color:var(--txt);cursor:pointer;display:flex;justify-content:space-between;align-items:center}
.nav-item:hover{background:#1f2530}
.nav-item.active{background:linear-gradient(90deg,#22304a,#1b2535);color:#fff}
.side-foot{border-top:1px solid var(--line);padding:12px;display:flex;justify-content:space-between;align-items:center}
.side-foot #who{color:var(--muted);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side-foot button{background:transparent;border:1px solid var(--line);color:var(--muted);border-radius:7px;padding:5px 10px}
.content{flex:1;display:flex;flex-direction:column;overflow:hidden}
.topbar{padding:16px 22px;border-bottom:1px solid var(--line);font-size:17px;font-weight:600}
.view{flex:1;overflow:auto;padding:20px 22px}
/* toolbar */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.toolbar input,.toolbar select{padding:8px 10px;border-radius:8px;border:1px solid var(--line);background:#10141b;color:var(--txt)}
.toolbar .spacer{flex:1}
.btn{background:linear-gradient(180deg,var(--pri),var(--pri2));border:0;color:#fff;padding:8px 14px;border-radius:8px;font-weight:600}
.btn.ghost{background:#222a36;border:1px solid var(--line)}
.btn.danger{background:#3a1d22;border:1px solid #5b2a31;color:#ffb4b4}
.btn.sm{padding:5px 10px;font-weight:500;font-size:13px}
/* table */
table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{background:#141922;color:var(--muted);font-weight:600;font-size:12px;position:sticky;top:0}
tr:hover td{background:#1e242f}
td .cell{white-space:pre-wrap;word-break:break-all;max-width:360px}
.tag{display:inline-block;background:#22304a;color:#9cc4ff;border-radius:6px;padding:1px 7px;margin:2px 3px 2px 0;font-size:12px}
.pager{display:flex;gap:8px;align-items:center;margin-top:14px}
.pager button{background:#222a36;border:1px solid var(--line);color:var(--txt);border-radius:7px;padding:6px 12px}
.pager .info{color:var(--muted)}
.empty{color:var(--muted);padding:30px;text-align:center}
/* modal */
.modal-mask{position:fixed;inset:0;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;z-index:50}
.modal{background:var(--card);border:1px solid var(--line);border-radius:12px;width:560px;max-width:92vw;max-height:86vh;display:flex;flex-direction:column}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line);font-weight:600}
.modal-head button{background:transparent;border:0;color:var(--muted);font-size:22px;line-height:1}
.modal-body{padding:18px;overflow:auto}
.modal-body textarea{width:100%;min-height:240px;background:#10141b;border:1px solid var(--line);border-radius:9px;color:var(--txt);padding:12px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;resize:vertical}
.modal-body .hint{color:var(--muted);font-size:12px;margin-bottom:8px}
.modal-foot{display:flex;gap:10px;justify-content:flex-end;padding:0 18px 18px}
/* stats */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px}
.kpi .n{font-size:26px;font-weight:700}
.kpi .l{color:var(--muted);margin-top:6px}
.json{background:#10141b;border:1px solid var(--line);border-radius:10px;padding:14px;white-space:pre-wrap;word-break:break-all;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;color:#bfe3c0}