:root{
  --bg:#0b0f14;
  --panel:#0f1620;
  --panel2:#0c121a;
  --text:#e8eef6;
  --muted:#9aa8b8;
  --line:rgba(255,255,255,.08);
  --brand:#37a0ff;
  --brand2:#1f6cff;
  --danger:#ff4d6d;
  --shadow:0 16px 50px rgba(0,0,0,.55);
  --radius:18px;
  --radius2:14px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, "Noto Sans", Arial, sans-serif;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--text);
  background:radial-gradient(1200px 800px at 20% 10%, rgba(55,160,255,.10), transparent 55%),
             radial-gradient(900px 650px at 85% 30%, rgba(31,108,255,.10), transparent 60%),
             linear-gradient(180deg, #090d12, var(--bg));
}

.bg{position:fixed;inset:0;pointer-events:none;overflow:hidden}
.glow{position:absolute;filter:blur(60px);opacity:.55;transform:translateZ(0)}
.glow-1{width:520px;height:520px;right:-120px;top:-160px;background:rgba(55,160,255,.25)}
.glow-2{width:520px;height:520px;left:-140px;bottom:-160px;background:rgba(31,108,255,.22)}

.wrap{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:22px}

.card{
  width:min(520px, 100%);
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  backdrop-filter: blur(10px);
  overflow:hidden;
}

.header{padding:18px 18px 10px;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px}
.logo{
  width:44px;height:44px;border-radius:14px;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.22), transparent 55%),
              linear-gradient(135deg, rgba(55,160,255,.95), rgba(31,108,255,.85));
  box-shadow:0 10px 30px rgba(55,160,255,.18);
}
.brand-text .title{font-weight:800;letter-spacing:.2px;font-size:20px}
.brand-text .subtitle{margin-top:3px;color:var(--muted);font-size:13px}

.meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.pill{border:1px solid var(--line);background:rgba(0,0,0,.18);padding:7px 10px;border-radius:999px;font-size:12px;color:var(--muted)}
.pill span{color:var(--text);font-family:var(--mono)}

.alert{margin:14px 16px 0;padding:12px 12px;border:1px solid var(--line);border-radius:var(--radius2);background:rgba(0,0,0,.18)}
.alert-error{border-color:rgba(255,77,109,.35);background:rgba(255,77,109,.08)}
.alert-title{font-weight:800;margin-bottom:6px}
.alert-body{display:grid;gap:10px}

.mac-box{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border-radius:14px;background:rgba(0,0,0,.18);border:1px dashed rgba(255,255,255,.14)}
.mac-label{color:var(--muted);font-size:12px}
.mac-value{font-family:var(--mono);font-weight:700}

.form{padding:14px 18px 18px;display:grid;gap:12px}
.field{display:grid;gap:7px}
.label{color:var(--muted);font-size:13px}
.input{
  width:100%;
  padding:12px 12px;
  background:linear-gradient(180deg, rgba(0,0,0,.24), rgba(0,0,0,.16));
  border:1px solid rgba(255,255,255,.10);
  border-radius:14px;
  color:var(--text);
  outline:none;
  transition:border-color .15s, box-shadow .15s;
}
.input:focus{border-color:rgba(55,160,255,.55);box-shadow:0 0 0 4px rgba(55,160,255,.12)}
.hint{color:var(--muted);font-size:12px;line-height:1.35}

.btn{
  width:100%;
  padding:12px 14px;
  border:none;
  border-radius:14px;
  color:white;
  font-weight:900;
  background:linear-gradient(135deg, rgba(55,160,255,1), rgba(31,108,255,1));
  box-shadow:0 14px 35px rgba(31,108,255,.22);
  cursor:pointer;
  transition:transform .08s ease, filter .15s ease, opacity .15s ease;
}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.45;cursor:not-allowed;filter:saturate(.7)}

.footer{padding-top:2px}
.muted{color:var(--muted)}
.mono{font-family:var(--mono);color:var(--text)}

.mini{width:min(520px, 100%)}
.mini-card{border:1px solid var(--line);background:rgba(0,0,0,.16);border-radius:var(--radius);padding:14px 16px}
.mini-title{font-weight:800;margin-bottom:6px}
.mini-body{font-size:13px;line-height:1.45}

@media (max-width:420px){
  .header{padding:16px 14px 10px}
  .form{padding:12px 14px 16px}
  .brand-text .title{font-size:18px}
}