:root{
  --bg:#0b1220;
  --card:#0f172a;
  --card2:#111827;
  --border:#1f2937;
  --text:#e5e7eb;
  --muted:#94a3b8;
  --accent:#22c55e;
  --accent2:#2563eb;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial;
  background:linear-gradient(180deg,var(--bg),#050914);
  color:var(--text);
}

.wrap{max-width:900px;margin:0 auto;padding:18px}
.top{
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;margin-bottom:14px
}

.brand{display:flex;gap:12px;align-items:center}
.logo{
  width:44px;height:44px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(34,197,94,.16);
  border:1px solid rgba(34,197,94,.35);
  font-weight:800;
}
.t1{font-weight:800;font-size:16px;line-height:1.1}
.t2{font-size:12px;color:var(--muted)}

.card{
  background:rgba(17,24,39,.85);
  border:1px solid var(--border);
  border-radius:16px;
  padding:16px;
  box-shadow:0 14px 40px rgba(0,0,0,.35);
}

label{display:block;margin-top:12px;font-weight:700;color:#cbd5e1}
input{
  width:100%;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid #334155;
  background:#0b1220;
  color:var(--text);
  margin-top:8px;
  outline:none;
}
input:focus{border-color:#3b82f6}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 12px;border-radius:12px;border:1px solid #334155;
  background:#0b1220;color:var(--text);
  cursor:pointer;
}
.btn.primary{
  width:100%;margin-top:14px;
  border:none;background:var(--accent2);color:white;font-weight:800;
}
.btn.ghost{background:transparent}
.btn:hover{filter:brightness(1.08)}

.msg{margin-top:10px;font-size:13px;color:var(--muted)}
.row{display:flex;align-items:center;justify-content:space-between;gap:10px}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}
.empty{padding:14px;border:1px dashed #334155;border-radius:14px;color:var(--muted)}

.hidden{display:none !important}

.foot{
  display:flex;gap:10px;align-items:center;justify-content:center;
  margin-top:14px
}
.muted{color:var(--muted);font-size:12px}
code{color:#cbd5e1}