/* Pagine di ingresso al portale: accesso, registrazione, recupero password.
   Era il blocco <style> inline di login.html; e' un file a se' da quando lo
   condividono anche le pagine di reimpostazione della password. */
:root{
  --primary:#003882; --primary-dark:#00224f; --ink:#1a1a1a; --muted:#5d7083; --line:#c5c7c9;
}
*{box-sizing:border-box}
body{
  margin:0; min-height:100vh; font-family:'Titillium Web',system-ui,sans-serif; color:var(--ink);
  background:#0b1220; display:flex; align-items:center; justify-content:center; padding:1.5rem;
}
.auth-shell{
  width:100%; max-width:960px; min-height:560px; display:grid; grid-template-columns:1.05fr 1fr;
  background:#fff; border-radius:24px; overflow:hidden;
  box-shadow:0 30px 80px rgba(2,6,23,.55), 0 2px 8px rgba(2,6,23,.2);
}
/* ---- Pannello brand (sinistra) ---- */
.auth-brand{
  position:relative; color:#fff; padding:3rem 2.75rem; display:flex; flex-direction:column;
  justify-content:space-between; overflow:hidden;
  background:linear-gradient(150deg,#00173a 0%, #003882 55%, #1d5ba8 100%);
}
.auth-brand::before,.auth-brand::after{content:"";position:absolute;border-radius:50%;filter:blur(8px);opacity:.35}
.auth-brand::before{width:320px;height:320px;background:#4a7fc4;top:-120px;right:-90px}
.auth-brand::after{width:240px;height:240px;background:#00224f;bottom:-100px;left:-70px;opacity:.5}
.brand-top{position:relative;z-index:1;display:flex;align-items:center;gap:.7rem;font-weight:700;font-size:1.05rem;letter-spacing:.02em}
.brand-logo{width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.15);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;font-size:1.3rem;border:1px solid rgba(255,255,255,.25)}
.brand-mid{position:relative;z-index:1}
.brand-mid h1{font-size:2.05rem;font-weight:700;line-height:1.15;letter-spacing:-.02em;margin:0 0 .9rem}
.brand-mid p{color:rgba(255,255,255,.82);font-size:.95rem;line-height:1.6;margin:0 0 1.8rem;max-width:34ch}
.brand-feats{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.85rem}
.brand-feats li{display:flex;align-items:center;gap:.7rem;font-size:.9rem;color:rgba(255,255,255,.92)}
.brand-feats i{width:30px;height:30px;border-radius:9px;background:rgba(255,255,255,.14);display:flex;align-items:center;justify-content:center;font-size:.95rem;border:1px solid rgba(255,255,255,.2)}
.brand-foot{position:relative;z-index:1;font-size:.78rem;color:rgba(255,255,255,.6)}
/* ---- Pannello form (destra) ---- */
.auth-form{padding:3.25rem 3rem;display:flex;flex-direction:column;justify-content:center}
.auth-form .eyebrow{font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:var(--primary)}
.auth-form h2{font-size:1.7rem;font-weight:700;letter-spacing:-.02em;margin:.35rem 0 .35rem}
.auth-form .sub{color:var(--muted);font-size:.9rem;margin-bottom:1.9rem}
.field{margin-bottom:1.15rem}
.field label{display:block;font-size:.82rem;font-weight:600;color:#334155;margin-bottom:.4rem}
.input-wrap{position:relative}
.input-wrap > i{position:absolute;left:.95rem;top:50%;transform:translateY(-50%);color:#94a3b8;font-size:1rem;pointer-events:none}
.auth-form input[type=text],
.auth-form input[type=password]{
  width:100%; padding:.8rem .95rem .8rem 2.7rem; font-size:.95rem; color:var(--ink);
  border:1.5px solid var(--line); border-radius:12px; background:#f8fafc; transition:.18s; outline:none;
}
.auth-form input:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 4px rgba(29,78,216,.14)}
.toggle-pw{position:absolute;right:.6rem;top:50%;transform:translateY(-50%);border:0;background:transparent;color:#94a3b8;cursor:pointer;padding:.4rem;font-size:1rem;line-height:1}
.toggle-pw:hover{color:var(--primary)}
.btn-login{
  width:100%;border:0;border-radius:12px;padding:.9rem;font-size:.98rem;font-weight:600;color:#fff;cursor:pointer;
  background:linear-gradient(135deg,#1d4ed8,#1e3a8a);box-shadow:0 8px 20px rgba(29,78,216,.32);transition:.18s;
  display:flex;align-items:center;justify-content:center;gap:.5rem;margin-top:.4rem;
}
.btn-login:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(29,78,216,.42)}
.btn-login:active{transform:translateY(0)}
.auth-alert{display:flex;align-items:center;gap:.55rem;background:#fef2f2;color:#b91c1c;border:1px solid #fecaca;border-radius:10px;padding:.65rem .85rem;font-size:.85rem;margin-bottom:1.1rem}
.auth-links{display:flex;justify-content:space-between;align-items:center;margin-top:1.4rem;font-size:.86rem}
.auth-links a{color:var(--muted);text-decoration:none;font-weight:500}
.auth-links a:hover{color:var(--primary)}
.auth-links .reg{color:var(--primary);font-weight:600}
.auth-msg{padding:.6rem .85rem;border-radius:10px;font-size:.85rem;margin-bottom:.6rem}
.pw-help{display:none;background:#f8fafc;border:1px solid var(--line);border-radius:10px;padding:.65rem .85rem;font-size:.82rem;color:var(--muted);margin-top:.7rem}
.pw-help.show{display:block}
@media (max-width:820px){
  .auth-shell{grid-template-columns:1fr;max-width:440px;min-height:auto}
  .auth-brand{display:none}
  .auth-form{padding:2.5rem 1.9rem}
}