.auth-shell{min-height:100dvh;padding:calc(var(--nav-h) + 2rem) 1.25rem 3rem;background:radial-gradient(90% 60% at 50% -10%, #f5a6231a 0%, transparent 55%), var(--grad-navy-depth);justify-content:center;align-items:center;display:flex}.auth-card{-webkit-backdrop-filter:blur(14px)saturate(1.1);background:#0e16309e;border:1px solid #f5a62329;border-radius:20px;width:100%;max-width:420px;padding:clamp(1.6rem,4vw,2.4rem);box-shadow:inset 0 1px #fff7e00f,0 30px 80px -30px #000000b3}.auth-brand{align-items:center;gap:.55rem;margin-bottom:1.4rem;display:inline-flex}.auth-brand svg{filter:drop-shadow(0 0 8px #f5a62380);width:30px;height:30px}.auth-brand span{font-family:var(--font-brain-body);color:#f3f1e9;font-size:1.12rem;font-weight:600}.auth-brand span b{color:var(--neural-core)}.auth-title{font-family:var(--font-brain-display);color:#f6f4ec;margin:0 0 .4rem;font-size:clamp(1.55rem,5vw,1.9rem);font-weight:600;line-height:1.05}.auth-title em{color:var(--gold-hot);font-style:italic}.auth-sub{font-family:var(--font-brain-body);color:var(--text-secondary);margin:0 0 1.5rem;font-size:.94rem}.auth-form{flex-direction:column;gap:.95rem;display:flex}.auth-field{flex-direction:column;gap:.4rem;display:flex}.auth-field label{font-family:var(--font-brain-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted);font-size:.62rem}.auth-field input{font-family:var(--font-brain-body);color:#f3f1e9;background:#070b1a8c;border:1px solid #f5f7ff1f;border-radius:11px;padding:.72rem .9rem;font-size:.98rem;transition:border-color .2s,box-shadow .2s}.auth-field input::placeholder{color:var(--text-muted)}.auth-field input:focus{border-color:#f5a62399;outline:none;box-shadow:0 0 0 3px #f5a62326}.auth-field-error{font-family:var(--font-brain-body);color:#fca5a5;font-size:.78rem}.auth-error{font-family:var(--font-brain-body);color:#fca5a5;background:#dc26261f;border:1px solid #f871714d;border-radius:10px;padding:.6rem .8rem;font-size:.86rem}.auth-submit{cursor:pointer;border:none;justify-content:center;width:100%;margin-top:.3rem}.auth-submit[disabled]{opacity:.6;cursor:progress}.auth-divider{color:var(--text-muted);font-family:var(--font-brain-mono);letter-spacing:.16em;text-transform:uppercase;align-items:center;gap:.75rem;margin:1.25rem 0;font-size:.6rem;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:#f5f7ff1a;flex:1;height:1px}.auth-google{width:100%;font-family:var(--font-brain-body);color:#efead9;cursor:pointer;background:#f5f7ff0a;border:1px solid #f5f7ff24;border-radius:11px;justify-content:center;align-items:center;gap:.6rem;padding:.72rem 1.1rem;font-size:.94rem;font-weight:500;transition:background .2s,border-color .2s;display:inline-flex}.auth-google:hover{background:#f5f7ff14;border-color:#f5f7ff38}.auth-google svg{width:18px;height:18px}.auth-foot{font-family:var(--font-brain-body);color:var(--text-secondary);text-align:center;margin-top:1.5rem;font-size:.88rem}.auth-foot a{color:var(--gold-hot);font-weight:500}.auth-foot a:hover{text-decoration:underline}