:root{
  --bg:#08090c;
  --bg-2:#0e1118;
  --panel:#11151e;
  --panel-2:#161b27;
  --line:#1f2735;
  --text:#e7ecf3;
  --muted:#8a93a6;
  --primary:#ff2d55;
  --primary-2:#ff6a3d;
  --accent:#39d0ff;
  --good:#3ddc84;
  --bad:#ff5577;
  --radius:14px;
  --shadow:0 30px 80px -30px rgba(255,45,85,.25), 0 10px 30px -10px rgba(0,0,0,.6);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:
  radial-gradient(1200px 600px at 80% -10%, rgba(255,45,85,.18), transparent 60%),
  radial-gradient(900px 500px at -10% 10%, rgba(57,208,255,.12), transparent 60%),
  var(--bg);
  color:var(--text);font-family:"Space Grotesk",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  min-height:100vh}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
code,pre,.mono{font-family:"JetBrains Mono",ui-monospace,Menlo,monospace}

.nav{display:flex;align-items:center;justify-content:space-between;
  padding:18px 32px;border-bottom:1px solid var(--line);
  backdrop-filter:blur(12px);position:sticky;top:0;z-index:10;
  background:rgba(8,9,12,.7)}
.brand{font-weight:700;letter-spacing:.5px;font-size:18px;color:var(--text)}
.brand-mark{color:var(--primary)}
.brand-sub{color:var(--muted);font-weight:500;margin-left:6px;text-transform:lowercase}
.nav-links{display:flex;gap:14px;align-items:center}
.user-pill{padding:6px 12px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:13px}

.container{max-width:1080px;margin:0 auto;padding:48px 24px 80px}

.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:10px;
  border:1px solid transparent;font-weight:600;cursor:pointer;font-family:inherit;font-size:14px;
  transition:transform .08s ease, box-shadow .2s, background .2s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;
  box-shadow:0 8px 30px -8px rgba(255,45,85,.5)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn-ghost:hover{background:var(--panel)}
.btn-block{width:100%;justify-content:center}

.hero{padding:60px 0 40px;text-align:center}
.hero h1{font-size:clamp(36px,6vw,68px);line-height:1.05;margin:0 0 18px;
  background:linear-gradient(180deg,#fff,#9aa3b8);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero h1 .accent{background:linear-gradient(135deg,var(--primary),var(--primary-2));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--muted);font-size:18px;max-width:640px;margin:0 auto 28px}

.grid{display:grid;gap:18px}
.grid-3{grid-template-columns:repeat(3,1fr)}
@media (max-width:780px){.grid-3{grid-template-columns:1fr}}

.card{background:linear-gradient(180deg,var(--panel),var(--panel-2));
  border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.card h3{margin:0 0 8px;font-size:16px;letter-spacing:.4px;text-transform:uppercase;color:#fff}
.card p{margin:0;color:var(--muted);font-size:14px;line-height:1.55}
.card .icon{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  background:rgba(255,45,85,.12);color:var(--primary);font-weight:700;margin-bottom:14px;font-family:"JetBrains Mono",monospace}

.panel{background:linear-gradient(180deg,var(--panel),var(--panel-2));
  border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.panel h2{margin:0 0 6px;font-size:22px}
.panel .sub{color:var(--muted);margin:0 0 22px;font-size:14px}

label{display:block;margin:14px 0 6px;font-size:13px;color:var(--muted)}
input[type=text],input[type=password]{
  width:100%;padding:12px 14px;background:#0a0d14;border:1px solid var(--line);
  border-radius:10px;color:var(--text);font-family:inherit;font-size:15px;outline:none;
  transition:border-color .2s, box-shadow .2s}
input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,45,85,.15)}
.field-with-suffix{display:flex;align-items:stretch;background:#0a0d14;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.field-with-suffix input{border:0;background:transparent;border-radius:0}
.field-with-suffix .suffix{padding:0 14px;display:grid;place-items:center;color:var(--muted);
  border-left:1px solid var(--line);background:#0c1018;font-family:"JetBrains Mono",monospace;font-size:14px}

.alert{padding:12px 14px;border-radius:10px;margin:0 0 16px;font-size:14px;border:1px solid var(--line)}
.alert-error{background:rgba(255,85,119,.08);border-color:rgba(255,85,119,.4);color:#ffb3c1}
.alert-ok{background:rgba(61,220,132,.08);border-color:rgba(61,220,132,.35);color:#9af0bd}
.alert-info{background:rgba(57,208,255,.08);border-color:rgba(57,208,255,.35);color:#b8eaff}

table{width:100%;border-collapse:collapse;margin-top:14px;font-size:14px}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-weight:600;text-transform:uppercase;font-size:11px;letter-spacing:.6px}
tr:last-child td{border-bottom:0}
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:700;
  letter-spacing:.5px;text-transform:uppercase}
.badge-ok{background:rgba(61,220,132,.15);color:var(--good)}

.code-input{letter-spacing:14px;text-align:center;font-family:"JetBrains Mono",monospace;font-size:24px}

.footer{border-top:1px solid var(--line);padding:24px 32px;display:flex;justify-content:space-between;
  color:var(--muted);font-size:13px}
.muted{color:var(--muted)}
.row-actions{display:flex;gap:8px;margin-top:18px}

.kbd{display:inline-block;padding:2px 8px;border:1px solid var(--line);border-radius:6px;
  background:#0a0d14;font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--accent)}