:root{
  --bg:#070b14; --bg2:#0b1120; --card:#101827; --card2:#151f31;
  --line:#243149; --text:#e7edf7; --muted:#93a3bd;
  --accent:#5b8cff; --accent2:#22d3ee; --green:#34d399; --amber:#fbbf24; --red:#f87171;
  --radius:16px; --shadow:0 18px 50px rgba(2,6,23,.55);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;color:var(--text);background:
    radial-gradient(1100px 600px at 85% -10%,rgba(91,140,255,.20),transparent 60%),
    radial-gradient(900px 500px at -10% 10%,rgba(34,211,238,.14),transparent 55%),
    linear-gradient(180deg,var(--bg),var(--bg2));
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,"Helvetica Neue",Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  line-height:1.5;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
.shell{min-height:100vh;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:20;backdrop-filter:blur(12px);background:rgba(7,11,20,.72);border-bottom:1px solid var(--line)}
.topbar-inner{max-width:1200px;margin:auto;display:flex;align-items:center;gap:18px;padding:14px 22px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.2px}
.logo{width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:grid;place-items:center;font-size:16px;box-shadow:0 8px 24px rgba(91,140,255,.35)}
.nav{display:flex;gap:6px;margin-left:8px}
.nav a{padding:8px 12px;border-radius:10px;color:var(--muted);font-weight:600}
.nav a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav a.active{color:#fff;background:linear-gradient(135deg,rgba(91,140,255,.25),rgba(34,211,238,.18));border:1px solid rgba(91,140,255,.35)}
.spacer{flex:1}
.balance{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:12px;background:var(--card);border:1px solid var(--line);font-weight:700}
.dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 12px var(--green)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border-radius:12px;border:1px solid var(--line);background:var(--card);color:var(--text);font-weight:700;cursor:pointer;transition:.15s ease}
.btn:hover{transform:translateY(-1px);border-color:rgba(91,140,255,.5)}
.btn.primary{background:linear-gradient(135deg,var(--accent),#3f6dff);border-color:transparent;box-shadow:0 10px 28px rgba(91,140,255,.35)}
.btn.ghost{background:transparent}
.btn.small{padding:7px 10px;font-size:13px;border-radius:10px}
.container{max-width:1200px;width:100%;margin:auto;padding:26px 22px 60px}
.hero{padding:64px 0 38px;text-align:left}
.eyebrow{display:inline-flex;gap:8px;align-items:center;padding:6px 10px;border-radius:999px;background:rgba(91,140,255,.12);border:1px solid rgba(91,140,255,.3);color:#bcd0ff;font-size:13px;font-weight:700}
.hero h1{font-size:clamp(34px,5vw,58px);line-height:1.08;margin:16px 0 12px;letter-spacing:-.5px}
.grad{background:linear-gradient(90deg,#fff,#9db7ff 45%,#7ee7ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--muted);font-size:18px;max-width:720px}
.cta{display:flex;gap:12px;margin-top:22px;flex-wrap:wrap}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:34px 0 10px}
.stat{background:linear-gradient(180deg,var(--card),rgba(16,24,39,.65));border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.stat .k{color:var(--muted);font-size:13px;font-weight:700}
.stat .v{font-size:26px;font-weight:800;margin-top:6px}
.card{background:linear-gradient(180deg,var(--card),rgba(16,24,39,.72));border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-pad{padding:22px}
.section-title{display:flex;align-items:center;justify-content:space-between;margin:26px 0 14px}
.section-title h2{margin:0;font-size:20px}
.grid{display:grid;gap:16px}
.grid.two{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}
.table{width:100%;border-collapse:separate;border-spacing:0}
.table th{text-align:left;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.08em;padding:12px 14px;border-bottom:1px solid var(--line)}
.table td{padding:14px;border-bottom:1px solid rgba(36,49,73,.6);vertical-align:middle}
.table tr:last-child td{border-bottom:none}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 9px;border-radius:999px;font-size:12px;font-weight:800;border:1px solid}
.badge.ok{color:#bff7e2;background:rgba(52,211,153,.12);border-color:rgba(52,211,153,.35)}
.badge.warn{color:#fff2c4;background:rgba(251,191,36,.12);border-color:rgba(251,191,36,.35)}
.badge.err{color:#ffd9d9;background:rgba(248,113,113,.12);border-color:rgba(248,113,113,.35)}
.badge.info{color:#dbe7ff;background:rgba(91,140,255,.12);border-color:rgba(91,140,255,.35)}
.field{display:block;margin-bottom:14px}
.field span{display:block;color:var(--muted);font-size:13px;font-weight:700;margin-bottom:6px}
.input,select.input{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:#0b1220;color:var(--text);outline:none}
.input:focus{border-color:rgba(91,140,255,.7);box-shadow:0 0 0 4px rgba(91,140,255,.12)}
.auth{max-width:430px;margin:60px auto}
.auth .card-pad{padding:30px}
.auth h1{margin:0 0 6px;font-size:26px}
.auth p{color:var(--muted);margin:0 0 20px}
.footer{border-top:1px solid var(--line);padding:22px;color:var(--muted);text-align:center;font-size:14px}
.empty{padding:34px;text-align:center;color:var(--muted)}
.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#0a101d;border:1px solid var(--line);padding:12px;border-radius:12px;overflow:auto}
.toast{position:fixed;right:18px;bottom:18px;background:var(--card);border:1px solid var(--line);padding:12px 16px;border-radius:12px;box-shadow:var(--shadow);display:none}
@media(max-width:720px){.topbar-inner{padding:12px}.container{padding:18px 14px 50px}.hero{padding:38px 0 20px}}
.lang{display:flex;gap:4px;padding:4px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.03)}
.lang a{padding:5px 9px;border-radius:8px;color:var(--muted);font-size:12px;font-weight:800}
.lang a.active{color:#fff;background:linear-gradient(135deg,rgba(91,140,255,.3),rgba(34,211,238,.2))}