:root{
  --ink:#0b0c10; --panel:#14161d; --text:#f3f4f6; --muted:#9aa0ad; --live:#ff4d6d;
  --ok:#37d67a; --line:rgba(255,255,255,.14);
  --body:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;min-height:100svh;background:radial-gradient(70% 60% at 50% 0%,#16181f,var(--ink));
  color:var(--text);font:17px/1.5 var(--body);display:flex;align-items:center;justify-content:center;padding:24px}
.card{width:100%;max-width:440px;background:var(--panel);border:1px solid var(--line);
  border-radius:20px;padding:28px 24px}
.brand{font-weight:700;letter-spacing:-.02em;font-size:20px;margin-bottom:18px}
.brand span{color:var(--live)}
h1{font-size:30px;letter-spacing:-.02em;margin:0 0 8px}
.sub{color:var(--muted);margin:0 0 22px}
.sub b{color:var(--text)}
form{display:flex;flex-direction:column;gap:16px}
.file{position:relative;display:flex;align-items:center;justify-content:center;text-align:center;
  border:1.5px dashed var(--line);border-radius:14px;padding:26px 16px;cursor:pointer;background:#0e1016}
.file input{position:absolute;inset:0;opacity:0;cursor:pointer}
.file span{font-weight:600;color:var(--text)}
.field{display:flex;flex-direction:column;gap:6px}
.field span{font-size:14px;color:var(--muted)}
.field i,.consent i{color:var(--muted);font-style:italic}
input[type=text],input[type=email],textarea{background:#0e1016;border:1px solid var(--line);color:var(--text);
  padding:12px 14px;border-radius:12px;font:inherit;width:100%}
textarea{resize:vertical;min-height:48px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted);
  background:#0e1016;border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.consent input{margin-top:3px;width:18px;height:18px;flex:none}
button{font:inherit;font-weight:700;cursor:pointer;border:none;background:var(--live);color:#fff;
  padding:15px 16px;border-radius:14px;font-size:18px}
button:active{transform:translateY(1px)}
.hint{text-align:center;color:var(--muted);font-size:13px;margin:2px 0 0}

/* esito */
.result{text-align:center}
.result .icon{width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:34px;font-weight:700;margin:6px auto 14px}
.result.ok .icon{background:rgba(55,214,122,.15);color:var(--ok)}
.result.err .icon{background:rgba(255,77,109,.15);color:var(--live)}
.again{display:inline-block;margin-top:20px;color:var(--text);text-decoration:none;font-weight:600;
  border:1px solid var(--line);padding:12px 20px;border-radius:12px}
.again:hover{border-color:var(--live)}
/* login: divisore + accesso SSO */
.or{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px;margin:18px 0}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line)}
.sso{display:block;text-align:center;color:var(--text);text-decoration:none;font-weight:600;
  border:1px solid var(--line);padding:15px 16px;border-radius:14px}
.sso:hover{border-color:var(--live)}
.legal-links{margin:18px 0 0;text-align:center;font-size:12px;color:var(--muted)}
.legal-links a{color:var(--muted);text-decoration:underline}