:root{
  --navy:#16337a; --navy-d:#0e2358; --blue:#2255c4; --yellow:#f6b400; --yellow-d:#d99a00;
  --bg:#f3f5fb; --card:#fff; --ink:#1c2540; --mut:#6a7390; --line:#e3e7f2;
  --ok:#17a35a; --warn:#e08a00; --err:#d6334a; --r:16px;
  --shadow:0 6px 24px rgba(22,51,122,.08);
}
*{box-sizing:border-box}
body{margin:0;font-family:'Segoe UI',system-ui,-apple-system,Roboto,sans-serif;background:var(--bg);color:var(--ink);font-size:15px}
a{color:var(--blue)}
.layout{display:grid;grid-template-columns:260px 1fr;min-height:100vh}
.side{background:linear-gradient(180deg,var(--navy) 0%,var(--navy-d) 100%);color:#fff;padding:22px 16px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{background:#fff;border-radius:14px;padding:12px;text-align:center;margin-bottom:26px;box-shadow:0 4px 14px rgba(0,0,0,.25)}
.brand img{max-width:100%;height:auto;display:block;margin:0 auto}
.nav a{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;color:#cdd7f5;text-decoration:none;margin-bottom:6px;font-weight:500;transition:.15s}
.nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.nav a.on{background:var(--yellow);color:#1d1a00;font-weight:700}
.nav svg{width:20px;height:20px;flex:none}
.side .foot{margin-top:auto;font-size:12.5px;color:#9fb0e3}
.side .foot form{margin-top:10px}
.main{padding:28px 34px 50px;max-width:1100px;width:100%}
h1{margin:0 0 4px;font-size:26px;color:var(--navy)}
.sub{color:var(--mut);margin:0 0 24px}
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:24px;margin-bottom:22px;border:1px solid var(--line)}
.card h2{margin:0 0 4px;font-size:18px;color:var(--navy)}
.card .hint{color:var(--mut);font-size:13.5px;margin:0 0 18px}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}
.c3{grid-column:span 3}.c4{grid-column:span 4}.c5{grid-column:span 5}.c6{grid-column:span 6}.c8{grid-column:span 8}.c12{grid-column:span 12}
label{display:block;font-size:12.5px;font-weight:600;color:var(--mut);margin-bottom:6px;text-transform:uppercase;letter-spacing:.4px}
input[type=text],input[type=password],input[type=number],select{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;font-size:15px;background:#fbfcff;color:var(--ink);transition:.15s;font-family:inherit}
input:focus,select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(34,85,196,.12);background:#fff}
.mono{font-family:ui-monospace,Consolas,Menlo,monospace;letter-spacing:.5px}
.btn{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:12px;padding:12px 20px;font-weight:700;font-size:14.5px;cursor:pointer;transition:.15s;font-family:inherit;text-decoration:none}
.btn-p{background:var(--navy);color:#fff}.btn-p:hover{background:var(--blue)}
.btn-y{background:var(--yellow);color:#1d1a00}.btn-y:hover{background:var(--yellow-d)}
.btn-g{background:#eef1fa;color:var(--navy)}.btn-g:hover{background:#e0e6f6}
.btn-d{background:#fdecef;color:var(--err)}.btn-d:hover{background:#fad7de}
.btn-s{padding:8px 14px;font-size:13px;border-radius:10px}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.alert{padding:14px 18px;border-radius:12px;margin-bottom:16px;font-weight:500;border:1px solid}
.alert.ok{background:#e9f8f0;color:#0c6b3b;border-color:#bfe9d3}
.alert.err{background:#fdecef;color:#9c1c30;border-color:#f6c6cf}
.alert.warn{background:#fff6e3;color:#8a5a00;border-color:#f7dfa8}
.badge{display:inline-block;padding:4px 11px;border-radius:99px;font-size:12px;font-weight:700}
.b-ok{background:#e1f6ea;color:#0c6b3b}.b-warn{background:#fff1d1;color:#8a5a00}.b-err{background:#fde1e6;color:#9c1c30}.b-mut{background:#eceff7;color:var(--mut)}
.check{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.check:last-child{border:0}
.check .dot{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;flex:none;font-weight:800;color:#fff}
.dot.ok{background:var(--ok)}.dot.warn{background:var(--warn)}.dot.err{background:var(--err)}
.check b{display:block}.check small{color:var(--mut)}
.check .go{margin-left:auto}
.amb{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.amb input{display:none}
.amb label{margin:0;padding:16px;border:2px solid var(--line);border-radius:14px;cursor:pointer;text-transform:none;letter-spacing:0;font-size:15px;color:var(--ink);background:#fbfcff}
.amb label small{display:block;color:var(--mut);font-weight:400;margin-top:4px}
.amb input:checked+label{border-color:var(--navy);background:#eef2ff;box-shadow:0 0 0 4px rgba(34,85,196,.1)}
.amb input[value="1"]:checked+label{border-color:var(--err);background:#fff5f6;box-shadow:0 0 0 4px rgba(214,51,74,.1)}
.file{border:2px dashed #b9c4e6;border-radius:14px;padding:26px;text-align:center;background:#fafbff;cursor:pointer;transition:.15s;display:block;text-transform:none;letter-spacing:0;color:var(--ink);font-size:15px}
.file:hover{border-color:var(--blue);background:#f1f5ff}
.file input{display:none}.file svg{width:36px;height:36px;color:var(--blue)}
.file small{display:block;color:var(--mut);font-weight:400;margin-top:4px}
.pw{position:relative}.pw button{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:0;cursor:pointer;color:var(--mut);padding:6px;font-size:13px;font-weight:700}
.kv{display:grid;grid-template-columns:150px 1fr;gap:10px 16px;font-size:14.5px}
.kv dt{color:var(--mut)}.kv dd{margin:0;font-weight:600;word-break:break-word}
.tokenbox{background:#0e2358;color:#fff;border-radius:14px;padding:18px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.tokenbox code{font-family:ui-monospace,Consolas,monospace;font-size:14px;word-break:break-all;flex:1;min-width:200px;color:var(--yellow)}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;color:var(--mut);font-size:12px;text-transform:uppercase;letter-spacing:.4px;padding:10px 8px;border-bottom:2px solid var(--line)}
td{padding:12px 8px;border-bottom:1px solid var(--line)}
.auth{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(135deg,var(--navy-d),var(--blue))}
.auth .box{background:#fff;border-radius:22px;padding:34px;width:100%;max-width:410px;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.auth .box img{display:block;margin:0 auto 18px;max-width:200px}
.auth h1{text-align:center;font-size:21px}.auth .sub{text-align:center;margin-bottom:20px}
.auth .btn{width:100%;justify-content:center;margin-top:14px}
@media(max-width:900px){
  .layout{grid-template-columns:1fr}
  .side{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center;gap:10px;padding:12px}
  .brand{margin:0;padding:6px 10px;width:110px}.nav{display:flex;gap:4px;flex-wrap:wrap;flex:1}.nav a{padding:9px 11px;margin:0}.nav a span{display:none}.nav a.on span{display:inline}
  .side .foot{display:none}.main{padding:20px 16px 40px}
  .c3,.c4,.c5,.c6,.c8{grid-column:span 12}.kv{grid-template-columns:1fr}.amb{grid-template-columns:1fr}
}