:root{
  --bg:#060608;
  --panel:#0e1113;
  --muted:#9aa4ad;
  --accent:#10b981;
  --accent-2:#06b6d4;
  --glass: rgba(255,255,255,0.03);
}

*{box-sizing:border-box}
html,body{height:100%;margin:0}
body.dark{
  font-family:Inter,system-ui,Segoe UI,Roboto,Arial;
  background:linear-gradient(180deg,#040405 0%, #0b0b0d 100%);
  color:#e6eef2;
  -webkit-font-smoothing:antialiased;
}

.topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;background:var(--glass);border-bottom:1px solid rgba(255,255,255,0.03)}
.brand{font-weight:700;font-size:1.05rem}
nav a{color:var(--muted);margin-left:12px;text-decoration:none}
nav a:hover{color:var(--accent)}

.container{max-width:980px;margin:18px auto;padding:0 14px}

/* hero */
.hero{padding:28px;border-radius:12px;background:linear-gradient(90deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));margin-bottom:18px}
.hero h1{font-size:1.6rem;margin:0 0 8px}
.hero .sub{color:var(--muted);margin-bottom:12px}
.btn{background:linear-gradient(90deg,var(--accent-2),var(--accent));border:none;color:#021;padding:10px 14px;border-radius:10px;cursor:pointer;font-weight:600;box-shadow:0 6px 18px rgba(6,182,212,0.06);transition: transform .12s ease}
.btn:hover{transform:translateY(-2px)}
.ghost{background:transparent;border:1px solid rgba(255,255,255,0.04);color:var(--muted);padding:8px 10px;border-radius:8px}

/* cards */
.card{background:rgba(255,255,255,0.02);padding:14px;border-radius:10px;margin-bottom:12px;box-shadow:0 6px 20px rgba(0,0,0,0.25)}

/* auth */
.auth-page{display:flex;min-height:80vh;align-items:center;justify-content:center}
.auth-card{width:320px;background:rgba(255,255,255,0.02);padding:18px;border-radius:12px}
.auth-card label{display:block;margin-bottom:8px;color:var(--muted);font-size:0.9rem}
.auth-card input, .auth-card textarea{width:100%;padding:10px;border-radius:8px;border:1px solid rgba(255,255,255,0.03);background:transparent;color:inherit}

/* misc */
.hint{color:var(--muted);font-size:0.85rem}
.row{display:flex;gap:8px;align-items:center}
.small{font-size:0.9rem}
.recovery{background:#071018;padding:10px;border-radius:8px;margin-top:8px;white-space:pre-wrap}

/* responsive */
@media (max-width:680px){
  .container{padding:12px}
  .hero h1{font-size:1.3rem}
}