/* Viaggiscoop redesign — login + registrazione (auth) */
:root{--navy:#081226;--blue:#12355F;--blue2:#1D4F91;--elec:#2F6BFF;--cyan:#4DB8FF;--gold:#C9A227;--ink:#0B1F3A;--muted:#64748B;--line:#E4E9F2;--card:#FFFFFF;--serif:"Fraunces",Georgia,serif;--sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--sans);color:var(--ink);background:linear-gradient(135deg,var(--navy) 0%,var(--blue) 60%,var(--blue2) 100%);min-height:100vh;-webkit-font-smoothing:antialiased;display:flex;align-items:center;justify-content:center;padding:24px;position:relative;overflow-x:hidden}
body::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 120% at 80% 10%,rgba(77,184,255,.16),transparent 60%)}
.card{position:relative;z-index:1;width:100%;max-width:440px;background:var(--card);border-radius:20px;padding:40px 36px;box-shadow:0 40px 90px -30px rgba(8,18,38,.7)}
.card.wide{max-width:480px}
.logo{display:flex;align-items:center;gap:10px;justify-content:center;margin-bottom:28px}
.logo img{height:38px;width:auto}
.logo .name{font-family:var(--serif);font-weight:600;font-size:22px}
h1{font-family:var(--serif);font-weight:600;font-size:26px;text-align:center;letter-spacing:-.01em}
.sub{color:var(--muted);font-size:14px;text-align:center;margin-top:8px}
form{margin-top:28px;display:flex;flex-direction:column;gap:16px}
label{font-size:13px;font-weight:600;color:var(--ink);display:block;margin-bottom:6px}
input{width:100%;padding:13px 16px;border:1px solid var(--line);border-radius:11px;font-family:var(--sans);font-size:15px;color:var(--ink);transition:.15s}
input:focus{outline:none;border-color:var(--elec);box-shadow:0 0 0 3px rgba(47,107,255,.12)}
.row{display:flex;justify-content:space-between;align-items:center}
.link{font-size:13px;color:var(--elec);font-weight:600;text-decoration:none}
.link:hover{text-decoration:underline}
.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;background:var(--elec);color:#fff;font-weight:600;font-size:15px;border:none;border-radius:12px;padding:14px;cursor:pointer;transition:.16s;font-family:var(--sans)}
.btn:hover{background:#2458ff}
.foot{margin-top:24px;text-align:center;font-size:13.5px;color:var(--muted)}
.foot a{color:var(--elec);font-weight:600;text-decoration:none}
.foot a:hover{text-decoration:underline}
.msg{background:#FEF3E2;border:1px solid #F5D9A8;color:#8A6116;border-radius:11px;padding:12px 15px;font-size:13px;display:none}
.msg.err{background:#FDEBEB;border-color:#F2C2C2;color:#A33}
.field label{font-size:13px;font-weight:600;display:block;margin-bottom:6px}
.field input{width:100%}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.note{font-size:12px;color:var(--muted);line-height:1.5;margin-top:6px}
.note a{color:var(--elec);text-decoration:none}
@media(max-width:520px){.two{grid-template-columns:1fr}.card{padding:32px 22px}}