:root{
  --bg:#070b14;--panel:#0e1628;--line:rgba(0,212,196,.18);--text:#e8eef7;--muted:#8b9bb4;
  --accent:#00D4C4;--accent2:#0891b2;--warn:#fbbf24;--bad:#f87171;--ok:#34d399;
  --bill1:#0f766e;--bill2:#67e8f9;
}
*{box-sizing:border-box}
body.fi-body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:radial-gradient(1200px 600px at 10% -10%,rgba(0,212,196,.12),transparent),radial-gradient(900px 500px at 100% 0,rgba(8,145,178,.14),transparent),var(--bg);color:var(--text);min-height:100vh}
.fi-top{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 20px;border-bottom:1px solid var(--line);backdrop-filter:blur(10px);position:sticky;top:0;background:rgba(7,11,20,.85);z-index:20}
.fi-brand{display:flex;align-items:baseline;gap:10px}
.fi-brand strong{letter-spacing:.08em;font-size:18px}
.fi-brand small{color:var(--muted);font-size:12px}
.fi-dot{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent);display:inline-block}
.fi-right{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.fi-user{font-weight:700;font-size:13px;color:var(--accent)}
.fi-link{color:var(--muted);text-decoration:none;font-size:13px;font-weight:600}
.fi-link:hover{color:var(--accent)}
.fi-main{max-width:1100px;margin:0 auto;padding:24px 18px 48px}
.fi-foot{text-align:center;color:var(--muted);font-size:12px;padding:20px;opacity:.7}
.fi-hero{margin-bottom:22px}
.fi-hero h1{margin:0 0 6px;font-size:28px;letter-spacing:.02em}
.fi-hero p{margin:0;color:var(--muted)}
.fi-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
@media(max-width:900px){.fi-grid{grid-template-columns:1fr}}
.fi-card{background:linear-gradient(180deg,rgba(14,22,40,.95),rgba(10,16,28,.98));border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 18px 50px rgba(0,0,0,.35)}
.fi-card h2{margin:0 0 14px;font-size:15px;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.fi-field{margin-bottom:12px}
.fi-field label{display:block;font-size:11px;font-weight:700;letter-spacing:.06em;color:var(--muted);margin-bottom:6px;text-transform:uppercase}
.fi-field select,.fi-field input{width:100%;padding:11px 12px;border-radius:10px;border:1px solid rgba(255,255,255,.1);background:#0a1220;color:var(--text);font-size:14px}
.fi-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.fi-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 16px;border-radius:10px;border:0;cursor:pointer;font-weight:800;font-size:13px;letter-spacing:.04em}
.fi-btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#042f2e}
.fi-btn-ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
.fi-btn-warn{background:linear-gradient(135deg,#f59e0b,#fbbf24);color:#1c1403}
.fi-btn:disabled{opacity:.45;cursor:not-allowed}
.fi-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.fi-kpi{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:12px 0}
.fi-kpi .box{background:rgba(0,212,196,.06);border:1px solid var(--line);border-radius:12px;padding:12px;text-align:center}
.fi-kpi b{display:block;font-size:26px;font-weight:900;color:var(--accent);margin:4px 0}
.fi-kpi span{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.fi-alert{padding:10px 12px;border-radius:10px;margin:10px 0;font-size:13px}
.fi-alert-bad{background:rgba(248,113,113,.12);border:1px solid rgba(248,113,113,.35);color:#fecaca}
.fi-alert-ok{background:rgba(52,211,153,.1);border:1px solid rgba(52,211,153,.35);color:#a7f3d0}
.fi-alert-info{background:rgba(0,212,196,.08);border:1px solid var(--line);color:#99f6e4}
.fi-pkgs{display:grid;gap:8px}
.fi-pkg{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:12px;border-radius:12px;border:1px solid var(--line);cursor:pointer;background:rgba(0,0,0,.2)}
.fi-pkg.active{border-color:var(--accent);box-shadow:0 0 0 1px rgba(0,212,196,.35)}
.fi-pkg strong{display:block;font-size:13px}
.fi-pkg small{color:var(--muted);font-size:11px}
.fi-pkg .price{font-weight:900;color:var(--warn);white-space:nowrap}
.fi-bill{margin-top:14px;padding:14px;border-radius:14px;background:linear-gradient(135deg,var(--bill1),#14b8a6 45%,var(--bill2));color:#042f2e}
.fi-bill h3{margin:0 0 4px;font-size:16px}
.fi-bill p{margin:0;font-size:12.5px;opacity:.9}
.fi-table{width:100%;border-collapse:collapse;font-size:13px;margin-top:10px}
.fi-table th,.fi-table td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left}
.fi-table th{color:var(--accent);font-size:11px;letter-spacing:.05em;text-transform:uppercase}
.fi-auth{max-width:420px;margin:8vh auto;padding:24px}
.fi-muted{color:var(--muted);font-size:12px;line-height:1.45}
.fi-badge{display:inline-block;padding:3px 8px;border-radius:999px;font-size:10px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;background:rgba(255,255,255,.45)}