*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
body{background:#f1f5f9;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;min-height:100vh;display:flex;justify-content:center;align-items:center;padding:24px 16px;}
.wrap{max-width:420px;width:100%;}
.card{background:white;border-radius:12px;padding:32px 28px 24px;box-shadow:0 10px 25px rgba(0,0,0,0.08);border:1px solid #e2e8f0;position:relative;overflow:hidden;}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#ffd700,#002B5C,#ffd700);}
.subtitle{text-align:center;color:#64748b;font-size:0.85rem;margin-bottom:22px;padding-bottom:18px;border-bottom:1px solid #f1f5f9;}
.subtitle i{color:#ffd700;margin-right:4px;}
.step-badge{display:inline-flex;align-items:center;gap:6px;background:#f1f5f9;border:1px solid #e2e8f0;border-radius:20px;padding:4px 12px;font-size:0.78rem;color:#475569;margin-bottom:20px;}
.step-badge.active{background:#002B5C;color:white;border-color:#002B5C;}
.steps{display:flex;gap:8px;justify-content:center;margin-bottom:22px;}
.alert{background:#fef2f2;border-left:4px solid #ef4444;border-radius:8px;padding:12px 16px;margin-bottom:20px;color:#b91c1c;font-size:0.88rem;display:flex;align-items:center;gap:8px;}
.alert i{color:#ef4444;flex-shrink:0;}
.fg{margin-bottom:20px;}
.fg label{display:block;margin-bottom:7px;font-weight:600;color:#002B5C;font-size:0.88rem;}
.fg label i{color:#ffd700;margin-right:4px;}
.fc{width:100%;padding:11px 14px;border:2px solid #e2e8f0;border-radius:9px;font-size:0.95rem;transition:border-color 0.2s,box-shadow 0.2s;background:#f8fafc;}
.fc:focus{outline:none;border-color:#ffd700;box-shadow:0 0 0 3px rgba(255,215,0,0.15);background:white;}
.fc-code{font-size:1.5rem;letter-spacing:0.3em;text-align:center;font-weight:700;}
.hint{font-size:0.78rem;color:#94a3b8;margin-top:5px;text-align:center;}
button[type=submit]{width:100%;padding:13px;background:#002B5C;color:white;border:none;border-radius:9px;font-size:1rem;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:all 0.2s;box-shadow:0 4px 6px rgba(0,43,92,0.2);}
button[type=submit]:hover{background:#ffd700;color:#002B5C;transform:translateY(-1px);box-shadow:0 6px 12px rgba(0,43,92,0.25);}
.sec{display:flex;justify-content:center;gap:18px;margin-top:20px;padding-top:16px;border-top:1px solid #f1f5f9;font-size:0.75rem;color:#94a3b8;}
.sec span{display:flex;align-items:center;gap:4px;}
.sec i{color:#22c55e;}
.blocked{text-align:center;padding:10px 0;}
.blocked i{font-size:3rem;color:#dc2626;display:block;margin-bottom:14px;}
.back-link{display:inline-flex;align-items:center;gap:6px;margin-top:14px;color:#64748b;font-size:0.85rem;text-decoration:none;background:#f1f5f9;padding:8px 16px;border-radius:8px;border:1px solid #e2e8f0;}
.back-link:hover{background:#e2e8f0;}