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1fr}.auth-brand-panel{display:flex}}.auth-brand-top{display:flex;align-items:center;gap:var(--space-3);color:var(--text-1)}.auth-brand-top .auth-brand-name{font-size:var(--text-lg);font-weight:650;letter-spacing:.01em}.auth-brand-hero{display:flex;flex-direction:column;gap:var(--space-5)}.auth-brand-hero .auth-hero-mark{color:var(--accent)}.auth-brand-hero h2{font-size:var(--text-2xl);line-height:var(--line-tight);max-width:18ch;color:var(--text-1)}.auth-brand-hero p{color:var(--text-2);max-width:44ch}.auth-brand-footer{color:var(--text-3);font-size:var(--text-sm)}.auth-main{display:flex;align-items:center;justify-content:center;padding:var(--space-6) var(--space-4)}.auth-card{width:100%;max-width:420px;background:var(--surface-1);border:1px solid var(--border-1);border-radius:var(--radius-lg);padding:var(--space-6);box-shadow:var(--shadow-2)}.auth-mobile-brand{display:flex;align-items:center;gap:var(--space-3);color:var(--accent);margin-bottom:var(--space-5)}.auth-mobile-brand span{color:var(--text-1);font-weight:650;font-size:var(--text-lg)}@media (min-width: 960px){.auth-mobile-brand{display:none}}.auth-title{font-size:var(--text-2xl);font-weight:650}.auth-subtitle{margin-top:var(--space-2);color:var(--text-2);font-size:var(--text-md)}.auth-form{display:flex;flex-direction:column;gap:var(--space-4);margin-top:var(--space-5)}.auth-field{display:flex;flex-direction:column;gap:var(--space-2)}.auth-field>span{font-size:var(--text-sm);font-weight:600;color:var(--text-2)}.auth-input{width:100%;min-height:var(--target-min);padding:10px var(--space-3);background:var(--surface-3);border:1px solid var(--border-2);border-radius:var(--radius-md);color:var(--text-1);transition:border-color var(--motion-fast) var(--ease-out)}.auth-input::placeholder{color:var(--text-3)}.auth-input:hover{border-color:var(--accent)}.auth-input:focus-visible{outline-offset:0;border-color:var(--accent)}.auth-card .btn.primary,.auth-submit{width:100%;min-height:var(--target-min);font-size:var(--text-md);background:var(--accent-brand);color:#fff}.auth-card .btn.primary:hover,.auth-submit:hover{background:#3544e3}.auth-card .btn.primary:disabled,.auth-submit:disabled{opacity:.65;cursor:default}.auth-error{display:flex;align-items:flex-start;gap:var(--space-2);background:var(--danger-soft);color:var(--danger);border-radius:var(--radius-md);padding:var(--space-3);font-size:var(--text-sm)}.auth-switch{margin-top:var(--space-4);font-size:var(--text-sm);color:var(--text-2)}.auth-switch button{background:none;border:0;padding:var(--space-1) var(--space-1);color:var(--accent-strong);font-weight:600;cursor:pointer}.auth-switch 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