/* AngLo – colours taken from the logo: navy + pink */
:root{--navy:#3b4690;--navy-d:#2c3572;--pink:#ec1c80;--pink-soft:#fde8f2;--ink:#1d2340;--muted:#6a7090;--line:#dfe3f0;--bg:#f3f4fa}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;display:grid;place-items:center;padding:24px 16px;
  font:16px/1.55 "Segoe UI",system-ui,-apple-system,Roboto,sans-serif;color:var(--ink);
  background:radial-gradient(900px 420px at 85% -10%,var(--pink-soft),transparent 60%),
             radial-gradient(800px 420px at -10% 110%,#e4e7f8,transparent 60%),var(--bg)}
.card{width:100%;max-width:430px;background:#fff;border-radius:20px;padding:32px 28px 28px;
  border-top:5px solid var(--pink);box-shadow:0 18px 50px rgba(44,53,114,.14),0 2px 6px rgba(44,53,114,.06)}
.logo{display:block;width:230px;max-width:75%;height:auto;margin:0 auto 22px}
p{margin:0 0 16px}
h1{font-size:1.4rem;margin:0 0 6px;color:var(--navy)}
.sub{color:var(--muted)}
label{display:block;font-weight:600;font-size:.85rem;color:var(--navy);margin-bottom:16px;letter-spacing:.2px}
input{display:block;width:100%;margin-top:6px;padding:13px 14px;font:inherit;font-weight:400;color:var(--ink);
  background:#fafbff;border:1.5px solid var(--line);border-radius:12px;transition:border-color .15s,box-shadow .15s}
input::placeholder{color:#a3a8c2}
input:focus{outline:none;border-color:var(--navy);background:#fff;box-shadow:0 0 0 4px rgba(59,70,144,.14)}
input[name=code]{text-align:center;font-size:1.6rem;letter-spacing:.5em;font-weight:600;padding-left:.5em}
button,.btn{display:inline-block;width:100%;padding:14px;font:inherit;font-weight:600;font-size:1rem;color:#fff;
  background:linear-gradient(135deg,var(--pink),#d0126b);border:0;border-radius:12px;cursor:pointer;
  text-align:center;text-decoration:none;box-shadow:0 8px 20px rgba(236,28,128,.28);transition:transform .12s,box-shadow .12s}
button:hover,.btn:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(236,28,128,.34)}
button:active{transform:none}
.btn{width:auto;padding:11px 22px}
.err,.ok{padding:12px 14px;border-radius:12px;font-size:.95rem;border-left:4px solid}
.err{background:#fff1f1;color:#a31d2b;border-color:#e5484d}
.ok{background:#eefaf2;color:#17693a;border-color:#2fb36b}
.small{font-size:.85rem;color:var(--muted);margin:18px 0 0;text-align:center}
a{color:var(--navy);text-underline-offset:3px}a:hover{color:var(--pink)}
@media (max-width:420px){.card{padding:26px 20px}}