:root{
  --bg:#EDEFF2; --surface:#FFFFFF; --surface-2:#F6F7F9; --surface-3:#F0F2F5;
  --ink:#15171C; --ink-2:#3A3F49; --muted:#727A88; --faint:#98A0AD;
  --line:#E6E9EE; --line-2:#EEF1F5;
  --brand:#E11D2A; --brand-600:#C4141F; --brand-700:#9E0F18;
  --banner:linear-gradient(118deg,#E11D2A 0%,#C2131E 52%,#A50F19 100%);
  --info:#2563EB; --ok:#15A24A; --warn:#D68008; --bad:#DC2626;
  --ok-bg:#E7F6ec; --warn-bg:#FCF1DF; --info-bg:#E8EEFD; --bad-bg:#FCE9E9;
  --trc:#12A594; --bep:#E4A70A;
  --radius:16px; --radius-sm:11px;
  --shadow:0 1px 2px rgba(16,20,28,.04),0 8px 24px -12px rgba(16,20,28,.14);
  --shadow-sm:0 1px 2px rgba(16,20,28,.05),0 2px 8px -4px rgba(16,20,28,.10);
  --font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0D0F13; --surface:#161920; --surface-2:#1C2029; --surface-3:#232833;
  --ink:#F1F3F7; --ink-2:#C4CAD5; --muted:#8B93A2; --faint:#6A7280;
  --line:#252A33; --line-2:#20242D;
  --banner:linear-gradient(118deg,#D31C29 0%,#A9121D 55%,#7E0C15 100%);
  --ok-bg:#12241A; --warn-bg:#2A2011; --info-bg:#141C30; --bad-bg:#2A1517;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 12px 30px -14px rgba(0,0,0,.6);
  --shadow-sm:0 1px 2px rgba(0,0,0,.35),0 3px 10px -5px rgba(0,0,0,.5);
}}
:root[data-theme="dark"]{
  --bg:#0D0F13; --surface:#161920; --surface-2:#1C2029; --surface-3:#232833;
  --ink:#F1F3F7; --ink-2:#C4CAD5; --muted:#8B93A2; --faint:#6A7280;
  --line:#252A33; --line-2:#20242D;
  --banner:linear-gradient(118deg,#D31C29 0%,#A9121D 55%,#7E0C15 100%);
  --ok-bg:#12241A; --warn-bg:#2A2011; --info-bg:#141C30; --bad-bg:#2A1517;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 12px 30px -14px rgba(0,0,0,.6);
  --shadow-sm:0 1px 2px rgba(0,0,0,.35),0 3px 10px -5px rgba(0,0,0,.5);
}
*{box-sizing:border-box} body{margin:0}
.app{font-family:var(--font); color:var(--ink); background:var(--bg); min-height:100vh;
  display:grid; grid-template-columns:250px 1fr; -webkit-font-smoothing:antialiased; letter-spacing:-.006em}
.tnum{font-variant-numeric:tabular-nums}
a{color:inherit}

.sidebar{background:var(--surface); border-right:1px solid var(--line); display:flex; flex-direction:column;
  gap:2px; padding:20px 14px 16px; position:sticky; top:0; height:100vh}
.brand{display:flex; align-items:center; gap:11px; padding:4px 8px 18px; text-decoration:none}
.brand .mark{width:38px; height:38px; border-radius:11px; display:grid; place-items:center;
  background:var(--banner); box-shadow:0 6px 16px -6px rgba(225,29,42,.6); color:#fff}
.brand .name{font-weight:800; font-size:17px; letter-spacing:-.02em; color:var(--ink)}
.brand .name span{display:block; font-size:11px; font-weight:600; color:var(--muted); letter-spacing:.02em}
.nav-group{margin-top:14px}
.nav-group .lbl{font-size:10.5px; font-weight:700; letter-spacing:.12em; color:var(--faint); padding:0 10px 7px}
.nav a{display:flex; align-items:center; gap:11px; padding:9px 11px; border-radius:10px; color:var(--ink-2);
  text-decoration:none; font-size:14px; font-weight:600; cursor:pointer; transition:background .13s,color .13s}
.nav a svg{width:18px; height:18px; stroke:currentColor; fill:none; stroke-width:1.9; flex:none; opacity:.85}
.nav a:hover{background:var(--surface-3); color:var(--ink)}
.nav a.active{background:var(--brand); color:#fff; box-shadow:0 6px 16px -8px rgba(225,29,42,.7)}
.nav a.active svg{opacity:1}
.side-foot{margin-top:auto; border:1px solid var(--line); border-radius:13px; padding:12px; background:var(--surface-2)}
.side-foot .lbl{font-size:10px; font-weight:700; letter-spacing:.12em; color:var(--faint); margin-bottom:9px}
.netrow{display:flex; align-items:center; justify-content:space-between; gap:8px; padding:5px 0; font-size:12.5px}
.netrow b{display:flex; align-items:center; gap:7px; font-weight:600; color:var(--ink)}
.dot{width:8px; height:8px; border-radius:50%}
.netrow .bal{color:var(--muted); font-weight:600}

.main{padding:22px 30px 40px; min-width:0}
.topbar{display:flex; align-items:center; justify-content:space-between; gap:16px; margin-bottom:22px}
.topbar h1{margin:0; font-size:26px; font-weight:800; letter-spacing:-.03em}
.topbar .right{display:flex; align-items:center; gap:16px}
.topbar .when{font-size:13px; color:var(--muted); font-weight:600}
.btn{border:0; cursor:pointer; font-family:inherit; font-weight:700; font-size:13.5px; padding:10px 16px;
  border-radius:11px; display:inline-flex; align-items:center; gap:8px; text-decoration:none;
  background:var(--brand); color:#fff; box-shadow:0 8px 20px -10px rgba(225,29,42,.7); transition:transform .1s, filter .15s}
.btn:hover{filter:brightness(1.05)} .btn:active{transform:translateY(1px)}
.btn.ghost{background:var(--surface); color:var(--ink); border:1px solid var(--line); box-shadow:var(--shadow-sm)}
.btn.sm{padding:8px 13px; font-size:12.5px}
.btn svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2.2}

.banner{background:var(--banner); color:#fff; border-radius:var(--radius); padding:26px 30px; position:relative;
  overflow:hidden; box-shadow:0 18px 40px -20px rgba(165,15,25,.6)}
.banner::after{content:""; position:absolute; right:-60px; top:-40px; width:340px; height:340px; border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.16),transparent 62%)}
.banner .eyebrow{font-size:11px; font-weight:800; letter-spacing:.14em; opacity:.9}
.banner .big{font-size:52px; font-weight:900; letter-spacing:-.035em; margin:6px 0 2px; line-height:1}
.banner .big small{font-size:24px; font-weight:800; opacity:.85; margin-left:4px}
.pill{display:inline-flex; align-items:center; gap:7px; background:rgba(255,255,255,.16); padding:6px 12px;
  border-radius:999px; font-size:12.5px; font-weight:700}
.banner .stats{display:flex; flex-wrap:wrap; gap:38px; margin-top:22px; position:relative; z-index:1}
.banner .stats .s .k{font-size:11px; font-weight:800; letter-spacing:.1em; opacity:.82}
.banner .stats .s .v{font-size:22px; font-weight:800; margin-top:4px}

.stack{display:flex; flex-direction:column; gap:20px}
.cards{display:grid; grid-template-columns:repeat(4,1fr); gap:16px}
.card{background:var(--surface); border-radius:var(--radius); padding:20px 20px 18px; box-shadow:var(--shadow); position:relative; overflow:hidden}
.card .top{height:3px; position:absolute; left:0; right:0; top:0}
.card .row{display:flex; align-items:flex-start; justify-content:space-between}
.card .k{font-size:11.5px; font-weight:800; letter-spacing:.06em; color:var(--muted); text-transform:uppercase}
.card .v{font-size:32px; font-weight:900; letter-spacing:-.03em; margin:12px 0 3px}
.card .sub{font-size:12.5px; color:var(--muted); font-weight:600}
.chip-ic{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:var(--surface-3)}
.chip-ic svg{width:16px;height:16px;stroke-width:2;fill:none}

.sec-head{display:flex; align-items:flex-end; justify-content:space-between; gap:14px; margin-top:4px}
.sec-head h2{margin:0; font-size:17px; font-weight:800; letter-spacing:-.02em; display:flex; align-items:center; gap:8px}
.sec-head p{margin:3px 0 0; font-size:12.5px; color:var(--muted); font-weight:500}

.nets{display:grid; grid-template-columns:1fr 1fr; gap:16px}
.net{background:var(--surface); border-radius:var(--radius); padding:20px; box-shadow:var(--shadow)}
.net .hd{display:flex; align-items:center; gap:12px}
.net .tok{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:13px;letter-spacing:-.02em}
.net .nm{font-weight:800; font-size:15.5px; letter-spacing:-.01em}
.net .nm small{display:block; font-weight:600; font-size:12px; color:var(--muted); margin-top:1px}
.badge{margin-left:auto; display:inline-flex; align-items:center; gap:6px; font-size:11.5px; font-weight:700; padding:5px 10px; border-radius:999px; background:var(--ok-bg); color:var(--ok)}
.badge.off{background:var(--warn-bg); color:var(--warn)}
.net .grid4{display:grid; grid-template-columns:repeat(4,1fr); gap:10px; margin:18px 0 16px}
.net .grid4 .c .k{font-size:10.5px; font-weight:800; letter-spacing:.05em; color:var(--muted); text-transform:uppercase}
.net .grid4 .c .v{font-size:22px; font-weight:800; letter-spacing:-.02em; margin-top:5px}
.net .grid4 .c .n{font-size:11px; color:var(--faint); font-weight:600; margin-top:1px}
.net .foot{background:var(--surface-2); border:1px solid var(--line-2); border-radius:12px; padding:12px 14px; display:flex; align-items:center; justify-content:space-between}
.net .foot .k{font-size:12.5px; color:var(--muted); font-weight:700}
.net .foot .v{font-size:15px; font-weight:800}

.panel{background:var(--surface); border-radius:var(--radius); box-shadow:var(--shadow); overflow:hidden}
.panel .ph{display:flex; align-items:center; justify-content:space-between; padding:16px 20px; border-bottom:1px solid var(--line-2)}
.panel .ph h3{margin:0; font-size:15px; font-weight:800}
.table-wrap{overflow-x:auto}
table{width:100%; border-collapse:collapse; font-size:13.5px}
th{text-align:left; font-size:11px; font-weight:800; letter-spacing:.06em; text-transform:uppercase; color:var(--muted); padding:11px 20px; background:var(--surface-2)}
td{padding:13px 20px; border-top:1px solid var(--line-2); font-weight:600}
tbody tr:hover{background:var(--surface-2)}
.id{font-family:var(--mono); font-size:12.5px; color:var(--muted)}
.addr{font-family:var(--mono); font-size:12.5px}
.st{display:inline-flex; align-items:center; gap:6px; font-size:11.5px; font-weight:800; padding:4px 10px; border-radius:999px}
.st::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.st.ok{background:var(--ok-bg); color:var(--ok)} .st.pend{background:var(--warn-bg); color:var(--warn)}
.st.fail{background:var(--bad-bg); color:var(--bad)}
.net-tag{display:inline-flex;align-items:center;gap:7px;font-weight:700;font-size:12.5px}
.net-tag .dot{width:8px;height:8px}
.empty{padding:40px 20px; text-align:center; color:var(--muted); font-weight:600}

.form-grid{display:grid; grid-template-columns:1fr 1fr; gap:16px}
.field{display:flex; flex-direction:column; gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:12px; font-weight:800; letter-spacing:.02em; color:var(--ink-2)}
.field input,.field select{font-family:inherit; font-size:14px; font-weight:600; color:var(--ink); padding:11px 13px;
  border-radius:11px; border:1px solid var(--line); background:var(--surface-2); outline:none}
.field input:focus,.field select:focus{border-color:var(--brand); box-shadow:0 0 0 3px rgba(225,29,42,.14)}
.seg{display:inline-flex; background:var(--surface-2); border:1px solid var(--line); border-radius:11px; padding:4px; gap:4px}
.seg label{cursor:pointer}
.seg label span{display:inline-block; font-weight:700; font-size:13px; color:var(--muted); padding:8px 16px; border-radius:8px}
.seg input{position:absolute; opacity:0; pointer-events:none}
.seg input:checked + span{background:var(--surface); color:var(--ink); box-shadow:var(--shadow-sm)}

.flash{padding:12px 16px; border-radius:12px; font-weight:700; font-size:13.5px; display:flex; gap:10px; align-items:center}
.flash.ok{background:var(--ok-bg); color:var(--ok)}
.flash.err{background:var(--bad-bg); color:var(--bad)}
.copybox{display:flex; align-items:center; gap:10px; background:var(--surface-2); border:1px dashed var(--line);
  border-radius:12px; padding:14px 16px; font-family:var(--mono); font-size:14px; word-break:break-all}

/* login */
.login-wrap{min-height:100vh; display:grid; place-items:center; background:var(--bg); font-family:var(--font); padding:20px}
.login-card{width:min(380px,100%); background:var(--surface); border-radius:18px; box-shadow:var(--shadow); padding:30px}
.login-card .mark{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;background:var(--banner);color:#fff;margin-bottom:16px}
.login-card h1{margin:0 0 4px; font-size:22px; font-weight:800; letter-spacing:-.02em; color:var(--ink)}
.login-card p{margin:0 0 22px; color:var(--muted); font-size:13.5px; font-weight:500}
.login-card .field{margin-bottom:14px}

@media (max-width:1020px){ .cards{grid-template-columns:1fr 1fr} .nets{grid-template-columns:1fr} }
@media (max-width:780px){
  .app{grid-template-columns:1fr} .sidebar{display:none}
  .main{padding:16px} .banner .big{font-size:40px} .cards{grid-template-columns:1fr 1fr} .form-grid{grid-template-columns:1fr}
}