:root{
  --bg:#0b1020; --bg2:#0f1630; --panel:#131a33; --panel2:#1a2342;
  --line:#27325a; --txt:#e8ecf8; --muted:#94a0c4; --soft:#6b78a0;
  --acc:#5b8cff; --acc2:#22d3ee; --good:#34d399; --warn:#fbbf24; --bad:#f87171;
  --grad:linear-gradient(135deg,#5b8cff,#22d3ee);
  --radius:14px; --shadow:0 10px 40px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:radial-gradient(1200px 600px at 80% -10%,#1a2350 0,transparent 60%),
             radial-gradient(900px 500px at -10% 110%,#13203f 0,transparent 55%),var(--bg);
  color:var(--txt);min-height:100vh;font-size:14.5px;line-height:1.5}
a{color:var(--acc2);text-decoration:none}
.hidden{display:none!important}
.brand{display:flex;align-items:center;gap:10px;font-weight:700}
.brand .dia{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:9px;background:var(--grad);
  color:#06122a;font-weight:900;box-shadow:0 6px 18px rgba(91,140,255,.45)}
.btn{appearance:none;border:1px solid var(--line);background:var(--panel2);color:var(--txt);
  padding:9px 14px;border-radius:10px;font-weight:600;cursor:pointer;font-size:13.5px;transition:.15s;
  display:inline-block;text-align:center}
.btn:hover{border-color:var(--acc);transform:translateY(-1px)}
.btn.primary{background:var(--grad);color:#06122a;border:none}
.btn.ghost{background:transparent}
.btn.sm{padding:6px 10px;font-size:12.5px;border-radius:8px}
.btn.danger{border-color:#5a2740;color:#ffb4c4}
.pill{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:12px;
  background:var(--panel2);border:1px solid var(--line);color:var(--muted)}
.pill.good{color:#062a1c;background:var(--good);border:none}
.pill.warn{color:#3a2a04;background:var(--warn);border:none}
.pill.bad{color:#3a0a12;background:var(--bad);border:none}
input,select,textarea{width:100%;background:#0c1430;border:1px solid var(--line);color:var(--txt);
  padding:9px 11px;border-radius:9px;font-size:13.5px;font-family:inherit}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--acc)}
input[type=checkbox]{width:auto}
label{display:block;font-size:12px;color:var(--muted);margin:0 0 5px}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);font-size:13.5px;vertical-align:middle}
th{color:var(--soft);font-weight:600;font-size:11.5px;text-transform:uppercase;letter-spacing:.5px}
.right{text-align:right}.center{text-align:center}
.muted{color:var(--muted)}.soft{color:var(--soft)}
.card{background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow)}
.pad{padding:20px}
code{background:#0c1430;border:1px solid var(--line);padding:1px 6px;border-radius:5px;font-size:12.5px}

/* login */
.login-wrap{min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr}
.hero{padding:64px 56px;display:flex;flex-direction:column;justify-content:center;gap:22px;
  background:linear-gradient(160deg,#0e1738,#0b1020)}
.hero h1{font-size:38px;line-height:1.1;margin:0;font-weight:800;
  background:linear-gradient(120deg,#fff,#9fc0ff 60%,#22d3ee);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--muted);max-width:440px;margin:0;font-size:15px}
.hero ul{list-style:none;padding:0;margin:6px 0 0;display:grid;gap:10px;max-width:460px}
.hero li{display:flex;gap:10px;align-items:flex-start;color:#cdd6f0}
.hero li::before{content:"\25C6";color:var(--acc2);font-size:12px;margin-top:3px}
.loginbox{display:grid;place-items:center;padding:30px;background:var(--bg)}
.loginbox .card{width:100%;max-width:380px;padding:30px}
.secure{margin-top:16px;text-align:center;color:var(--soft);font-size:12px}

/* app shell */
.shell{min-height:100vh;display:grid;grid-template-columns:240px 1fr}
.side{background:linear-gradient(180deg,#0e1532,#0b1020);border-right:1px solid var(--line);
  padding:18px 14px;display:flex;flex-direction:column;gap:6px;position:sticky;top:0;height:100vh}
.side .brand{padding:6px 8px 16px}
.nav{display:flex;flex-direction:column;gap:3px;flex:1}
.nav a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;color:var(--muted);
  font-weight:600;font-size:13.5px}
.nav a .ic{width:18px;text-align:center}
.nav a:hover{background:var(--panel);color:var(--txt)}
.nav a.active{background:var(--panel2);color:#fff;border:1px solid var(--line)}
.nav .sep{margin:10px 8px 4px;font-size:10.5px;text-transform:uppercase;letter-spacing:1px;color:var(--soft)}
.who{border-top:1px solid var(--line);padding-top:12px;display:flex;align-items:center;gap:10px}
.who .av{width:34px;height:34px;border-radius:9px;background:var(--grad);display:grid;place-items:center;
  color:#06122a;font-weight:800}
.main{min-width:0;padding:0 0 60px}
.topbar{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;
  padding:16px 28px;background:rgba(11,16,32,.85);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.topbar h1{font-size:18px;margin:0}
.crumb{color:var(--soft);font-size:12.5px}
.wrap{padding:24px 32px;max-width:1500px}
.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.grid{display:grid;gap:16px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:1fr 1fr}
.stat .k{font-size:12px;color:var(--muted)}
.stat .v{font-size:26px;font-weight:800;margin-top:6px}
.stat .d{font-size:12px;margin-top:4px;color:var(--good)}
.sec-h{display:flex;align-items:center;justify-content:space-between;margin:6px 0 14px}
.sec-h h2{font-size:16px;margin:0}
.row{display:grid;gap:14px}
.r2{grid-template-columns:1fr 1fr}
.r3{grid-template-columns:1fr 1fr 1fr}
.hint{font-size:12px;color:var(--soft);margin-top:6px}
.totbox{margin-top:10px;display:flex;justify-content:flex-end}
.totbox table{width:auto;min-width:300px}
.totbox td{border:none;padding:5px 8px}
.totbox .grand td{border-top:1px solid var(--line);font-size:16px;font-weight:800;padding-top:10px}
.seg{display:inline-flex;background:#0c1430;border:1px solid var(--line);border-radius:10px;padding:3px}
.seg label{display:inline-flex;align-items:center;margin:0}
.seg .opt{color:var(--muted);padding:6px 12px;border-radius:7px;cursor:pointer;font-weight:600;font-size:12.5px}
.seg input{display:none}
.seg input:checked + .opt{background:var(--panel2);color:#fff}
.bar{height:8px;background:#0c1430;border-radius:99px;overflow:hidden;border:1px solid var(--line)}
.bar > span{display:block;height:100%;background:var(--grad)}
.note{padding:12px 14px;border-radius:10px;font-size:13px}
.note.warn{background:rgba(251,191,36,.12);border:1px solid rgba(251,191,36,.4);color:#ffe7a6}
.note.bad{background:rgba(248,113,113,.12);border:1px solid rgba(248,113,113,.4);color:#ffc9c9}
.note.ok{background:rgba(52,211,153,.1);border:1px solid rgba(52,211,153,.35);color:#b6f3d8}
.footacc{margin-top:18px;padding:14px 16px;border:1px dashed var(--line);border-radius:10px;
  background:#0c1430;font-size:13px;color:var(--muted)}
.footacc b{color:var(--txt)}
.box-acc{border:1px solid var(--acc);border-radius:12px;padding:16px;background:rgba(91,140,255,.07)}

@media(max-width:900px){
  .login-wrap{grid-template-columns:1fr}.hero{display:none}
  .shell{grid-template-columns:1fr}.side{position:static;height:auto}
  .g3,.g2,.r2,.r3{grid-template-columns:1fr}
}