*{box-sizing:border-box;margin:0;padding:0}
:root{
  --navy:#0d1e3d;--navy2:#132a54;--navy3:#1d3a6e;
  --blue:#1a56db;--red:#dc2626;--green:#16a34a;
  --bg:#f8fafc;--sub:#64748b;--border:#e2e8f0
}
body{min-height:100vh;background:var(--bg);font-family:'Segoe UI',system-ui,sans-serif;display:flex;flex-direction:column}
nav{background:var(--navy);padding:0 24px;height:56px;display:flex;align-items:center;gap:12px}
nav img{height:30px;object-fit:contain}
nav .brand-name{color:#fff;font-size:14px;font-weight:800;letter-spacing:.04em}
nav .brand-sub{color:#93a4c5;font-size:10px;letter-spacing:.06em;text-transform:uppercase;display:block}
main{flex:1;display:flex;align-items:center;justify-content:center;padding:32px 16px}
.card{background:#fff;border-radius:16px;box-shadow:0 4px 24px rgba(0,0,0,.08);width:100%;max-width:400px;overflow:hidden}
.card-header{background:linear-gradient(135deg,var(--navy),var(--navy3));padding:32px 32px 28px;text-align:center}
.card-header .icon{width:56px;height:56px;background:rgba(255,255,255,.12);border-radius:14px;display:inline-flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:22px;color:#fff}
.card-header h1{color:#fff;font-size:20px;font-weight:800;margin-bottom:4px}
.card-header p{color:#93a4c5;font-size:12px}
.card-body{padding:28px 32px 32px}
label{display:block;font-size:11px;font-weight:700;color:var(--sub);text-transform:uppercase;letter-spacing:.04em;margin-bottom:5px}
.input-wrap{position:relative;margin-bottom:18px}
.input-wrap i.ico{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:#94a3b8;font-size:13px;pointer-events:none}
input{width:100%;padding:10px 12px 10px 36px;border:1.5px solid var(--border);border-radius:9px;font-size:13px;background:#fff;transition:.15s;color:var(--navy)}
input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(26,86,219,.1)}
.toggle-pass{position:absolute;right:12px;top:50%;transform:translateY(-50%);color:#94a3b8;cursor:pointer;font-size:13px;border:none;background:none;padding:2px}
.toggle-pass:hover{color:var(--navy)}
.hint{font-size:11px;color:var(--sub);margin-top:-12px;margin-bottom:14px;padding-left:2px}
.btn-login{width:100%;padding:12px;background:var(--navy);color:#fff;border:none;border-radius:9px;font-size:14px;font-weight:800;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:.18s;margin-top:6px}
.btn-login:hover:not(:disabled){background:var(--navy3)}
.btn-login:disabled{opacity:.55;cursor:default}
.alert{display:none;margin-bottom:16px;padding:10px 14px;border-radius:8px;font-size:12px;font-weight:600;align-items:center;gap:8px}
.alert.error{background:#fef2f2;color:var(--red);border:1px solid #fecaca;display:flex}
.alert.success{background:#f0fdf4;color:var(--green);border:1px solid #bbf7d0;display:flex}
.role-picker{margin-top:6px}
.role-picker-title{font-size:12px;color:var(--sub);margin-bottom:10px;text-align:center}
.role-option{display:flex;align-items:center;gap:12px;width:100%;padding:12px 14px;border:1.5px solid var(--border);border-radius:9px;background:#fff;cursor:pointer;text-align:left;margin-bottom:8px;transition:.15s}
.role-option:hover{border-color:var(--blue);box-shadow:0 0 0 3px rgba(26,86,219,.1)}
.role-option .ro-ico{width:34px;height:34px;border-radius:8px;background:var(--bg);display:flex;align-items:center;justify-content:center;color:var(--navy);font-size:14px;flex-shrink:0}
.role-option .ro-label{font-size:13px;font-weight:700;color:var(--navy)}
.footer-link{text-align:center;margin-top:20px;font-size:12px;color:var(--sub)}
.footer-link a{color:var(--blue);text-decoration:none;font-weight:600}
.footer-link a:hover{text-decoration:underline}
footer{background:var(--navy);color:#93a4c5;text-align:center;font-size:11px;padding:12px}