:root{
  --bg:#070b14;--panel:#0f1628;--line:#1e293b;--text:#e8eef8;--sub:#8fa3bf;
  --cyan:#22d3ee;--violet:#a78bfa;--gold:#fbbf24;--red:#f87171;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:system-ui,sans-serif;min-height:100vh}
body.center{display:flex;align-items:center;justify-content:center;padding:24px}
.card{background:linear-gradient(180deg,var(--panel),#080c16);border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:0 20px 60px rgba(0,0,0,.45)}
.login-card{width:100%;max-width:400px}
.logo{font-size:24px;font-weight:900;letter-spacing:.2em;text-align:center;background:linear-gradient(90deg,var(--cyan),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.subtitle{text-align:center;color:var(--sub);font-size:11px;letter-spacing:.25em;text-transform:uppercase;margin:8px 0 24px}
label{display:block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--sub);margin-bottom:6px}
input{width:100%;padding:11px 12px;border-radius:10px;border:1px solid var(--line);background:#050810;color:var(--text);margin-bottom:14px}
.btn-primary,.btn-ghost{padding:12px 16px;border-radius:10px;border:none;font-weight:700;cursor:pointer}
.btn-primary{width:100%;background:linear-gradient(135deg,var(--cyan),var(--violet));color:#041018}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
.err{display:none;background:#2a0e11;border:1px solid #4a1a1f;color:var(--red);padding:10px;border-radius:8px;margin-bottom:12px;font-size:13px}
.hint{font-size:12px;color:var(--sub);text-align:center;margin-top:16px}
.wrap{max-width:1200px;margin:0 auto;padding:20px 24px 80px}
.top{display:flex;align-items:center;gap:12px;padding:14px 18px;border:1px solid var(--line);border-radius:14px;background:var(--panel);position:sticky;top:12px;z-index:5}
.spacer{flex:1}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px;margin-top:20px}
.game-card{border:1px solid var(--line);border-radius:14px;padding:16px;background:rgba(255,255,255,.02)}
.badge{font-size:10px;padding:3px 8px;border-radius:6px;display:inline-block;margin-right:6px}
.b-on{background:rgba(34,211,238,.15);color:var(--cyan)}
.b-off{background:rgba(251,191,36,.12);color:var(--gold)}
.panel{margin-top:20px;padding:18px;border:1px solid var(--line);border-radius:14px;display:none}
.panel.open{display:block}