/* ---------- Area Studenti — palette scura, accenti dorati ---------- */

.as-shell{
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(199,154,82,.16), transparent 60%),
    radial-gradient(700px 420px at -10% 110%, rgba(176,106,79,.14), transparent 60%),
    linear-gradient(165deg,#1d1d1b 0%,#252320 60%,#1d1d1b 100%);
  min-height:78vh;
  padding:90px 0 110px;
  color:#e9dfcf;
}
.as-wrap{max-width:880px}

.as-eyebrow{
  display:block;font-size:.68rem;font-weight:600;letter-spacing:.28em;
  text-transform:uppercase;color:var(--honey);margin-bottom:12px;
}
.as-title{font-family:var(--serif);color:#f6f1e9;font-size:clamp(2rem,4vw,3rem);margin:0 0 .35em}
.as-sub{color:#bdb19c;max-width:58ch;font-size:1.05rem}
.as-note{font-size:.85rem;color:#8a7d6b;margin-top:18px}
.as-note a{color:var(--honey);text-decoration:underline}
.as-foot{font-size:.78rem;color:#6f6557;font-style:italic;text-align:center;margin-top:26px}

.as-card{
  background:rgba(37,35,32,.85);
  border:1px solid #3a3733;
  border-radius:var(--r-lg);
  padding:42px 44px;
  box-shadow:0 30px 70px -40px rgba(0,0,0,.8);
  backdrop-filter:blur(6px);
}
.as-card + .as-card{margin-top:26px}

/* pulsanti dorati */
.as-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--sans);font-weight:600;font-size:.88rem;letter-spacing:.04em;
  padding:13px 30px;border-radius:999px;cursor:pointer;transition:.25s;
  background:linear-gradient(135deg,#e9c787,var(--honey));color:#1d1d1b;border:0;
}
.as-btn:hover{background:#f6f1e9;transform:translateY(-1px)}
.as-btn:disabled{opacity:.45;cursor:wait;transform:none}

/* login */
.as-login-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.as-login-row input{
  flex:1;min-width:240px;
  background:#1d1d1b;border:1.5px solid #4a463f;border-radius:999px;
  padding:14px 22px;color:#f6f1e9;font-family:inherit;font-size:1rem;letter-spacing:.06em;
}
.as-login-row input:focus{outline:none;border-color:var(--honey)}
.as-err{color:#e08a6d;font-size:.9rem;margin-top:14px}

/* form password WP */
.as-gate form{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end;margin-top:20px}
.as-gate form p{margin:0;flex:1;min-width:240px}
.as-gate label{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:#8a7d6b;display:block;margin-bottom:6px}
.as-gate input[type="password"]{
  width:100%;background:#1d1d1b;border:1.5px solid #4a463f;border-radius:999px;
  padding:14px 22px;color:#f6f1e9;font-family:inherit;font-size:1rem;
}
.as-gate input[type="password"]:focus{outline:none;border-color:var(--honey)}
.as-gate input[type="submit"]{
  background:linear-gradient(135deg,#e9c787,var(--honey));color:#1d1d1b;border:0;
  border-radius:999px;padding:14px 30px;font-weight:600;cursor:pointer;font-family:inherit;
}
.as-gate input[type="submit"]:hover{background:#f6f1e9}

/* chat */
.as-chat-head{
  display:flex;justify-content:space-between;align-items:flex-end;gap:18px;flex-wrap:wrap;
  border-bottom:1px solid #3a3733;padding-bottom:20px;margin-bottom:22px;
}
.as-chat-head .as-eyebrow{margin-bottom:6px}
.as-name{font-family:var(--serif);color:#f6f1e9;font-size:1.6rem;margin:0}
.as-credit{
  font-size:.82rem;color:#bdb19c;border:1px solid rgba(199,154,82,.55);
  border-radius:999px;padding:9px 18px;white-space:nowrap;background:rgba(199,154,82,.08);
}
.as-credit b{color:var(--honey);font-size:1rem}
.as-credit.low b{color:#e08a6d}

.as-msgs{
  display:flex;flex-direction:column;gap:14px;
  max-height:440px;overflow-y:auto;padding:6px 4px;margin-bottom:20px;
  scrollbar-width:thin;scrollbar-color:#4a463f transparent;
}
.as-msg{
  max-width:78%;padding:14px 20px;border-radius:18px;
  font-size:.97rem;line-height:1.6;white-space:pre-wrap;
}
.as-msg--me{
  align-self:flex-end;background:linear-gradient(135deg,#e9c787,var(--honey));
  color:#1d1d1b;border-bottom-right-radius:6px;
}
.as-msg--ai{
  align-self:flex-start;background:#1d1d1b;border:1px solid #3a3733;
  color:#e9dfcf;border-bottom-left-radius:6px;font-family:var(--serif);font-size:1.05rem;
}
.as-msg--wait{opacity:.6;font-style:italic}

.as-input{display:flex;gap:12px;align-items:flex-end}
.as-input textarea{
  flex:1;background:#1d1d1b;border:1.5px solid #4a463f;border-radius:18px;
  padding:14px 18px;color:#f6f1e9;font-family:inherit;font-size:.97rem;resize:none;
}
.as-input textarea:focus{outline:none;border-color:var(--honey)}

/* blocco credito esaurito */
.as-blocked{
  text-align:center;border:1px solid rgba(199,154,82,.45);border-radius:var(--r);
  padding:34px 30px;background:rgba(199,154,82,.06);
}
.as-blocked-title{font-family:var(--serif);font-size:1.5rem;color:#f6f1e9;margin:0 0 10px}
.as-blocked p{color:#bdb19c;max-width:48ch;margin:0 auto 20px}

@media(max-width:640px){
  .as-card{padding:30px 22px}
  .as-msg{max-width:92%}
}