/* GIAI — auth panel + header control */
.auth-panel{max-width:460px}
.auth-sub{color:var(--ink-soft);margin:6px 0 22px;font-size:15px;line-height:1.6}
.auth-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px 24px}
.auth-tabs{display:flex;gap:6px;background:var(--paper-2);border-radius:10px;padding:4px;margin-bottom:18px}
.auth-tabs .at{flex:1;border:0;background:none;font:inherit;font-weight:600;font-size:14px;color:var(--ink-soft);padding:9px;border-radius:8px;cursor:pointer}
.auth-tabs .at.on{background:var(--card);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.08)}
.g-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:11px;font:inherit;font-weight:600;font-size:14.5px;color:var(--ink);cursor:pointer;transition:.15s}
.g-btn:hover{background:var(--paper-2)}
.auth-or{display:flex;align-items:center;gap:12px;color:var(--ink-faint);font-size:12.5px;margin:16px 0}
.auth-or::before,.auth-or::after{content:"";flex:1;height:1px;background:var(--line)}
.auth-form{display:flex;flex-direction:column;gap:14px}
.auth-form.hide{display:none}
.auth-form .field{margin:0}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--ink-soft);line-height:1.45;cursor:pointer}
.consent input{margin-top:3px;flex:none}
.consent em{font-style:normal;color:var(--ink-faint)}
.auth-submit{width:100%;margin-top:2px}
.auth-msg{margin:14px 0 0;font-size:13.5px;font-weight:600;min-height:1px}
.auth-msg.err{color:#B23A3A}.auth-msg.ok{color:#256227}
.auth-fine{margin:16px 0 0;font-size:11.5px;color:var(--ink-faint);line-height:1.5}
.auth-fine a{color:var(--bronze)}
.auth-nav-lnk{font-weight:600}
.auth-slot{display:inline-flex;align-items:center}
@media(max-width:760px){ .auth-slot{display:none} }