*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Segoe UI',sans-serif;background:linear-gradient(135deg,#1a1a2e,#16213e);min-height:100vh;display:flex;align-items:center;justify-content:center}
.box{background:#fff;padding:40px;border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.3);width:100%;max-width:380px}
h1{text-align:center;color:#1a1a2e;margin-bottom:8px;font-size:26px}
.sub{text-align:center;color:#718096;font-size:14px;margin-bottom:28px}
label{display:block;margin-bottom:5px;font-size:13px;color:#4a5568;font-weight:600}
input{width:100%;padding:12px;border:1px solid #ddd;border-radius:8px;font-size:15px;margin-bottom:16px}
input:focus{outline:none;border-color:#f5c518}
button{width:100%;padding:12px;background:#f5c518;color:#1a1a2e;border:none;border-radius:8px;font-size:16px;font-weight:700;cursor:pointer}
button:hover{background:#e6b800}
.error{background:#fed7d7;color:#742a2a;padding:10px;border-radius:8px;margin-bottom:16px;font-size:13px;text-align:center}
.msg{background:#c6f6d5;color:#22543d;padding:10px;border-radius:8px;margin-bottom:16px;font-size:13px;text-align:center}
.back{text-align:center;margin-top:16px}
.back a{color:#718096;font-size:13px;text-decoration:none}
.flash-msg{margin-top:12px;padding:10px;border-radius:8px;font-size:13px;text-align:center}
.flash-msg-success{background:#c6f6d5;color:#22543d}
.flash-msg-info{background:#bee3f8;color:#2c5282}
.flash-msg-error{background:#fed7d7;color:#742a2a}
.hidden{display:none}
.text-center{text-align:center}
.mb-16{margin-bottom:16px}
.mt-16{margin-top:16px}
.inline-label{display:flex;align-items:center;gap:8px;font-size:14px;color:#4a5568;cursor:pointer;font-weight:400}
.cb-inline{width:auto;margin:0}
.wa-separator{color:#a0aec0;font-size:13px;margin:16px 0}
.wa-hint{font-size:13px;color:#718096;margin-bottom:12px}
.wa-status{margin-top:8px;font-size:13px;min-height:20px}
.btn-biometric{background:#1a1a2e;color:#fff;margin-top:8px}
.btn-biometric:hover{background:#2d2d4e}
.input-bio{margin-bottom:8px}
.link-recover{color:#718096;font-size:13px;text-decoration:none}
.link-recover:hover{color:#4a5568}