.auth-shell{background-color:#000;min-height:100vh}.auth-header{z-index:50;width:100%;padding:1.25rem 2.5rem;position:fixed;top:0;left:0}.auth-logo-link{color:#fff;align-items:center;gap:.65rem;text-decoration:none;transition:opacity .3s;display:inline-flex}.auth-logo-link:hover{opacity:.85}.auth-logo-img{object-fit:contain;width:32px;height:32px}.auth-logo-text{flex-direction:column;line-height:1.1;display:flex}.auth-brand-name{font-family:var(--font-heading);letter-spacing:-.02em;font-size:1.15rem;font-weight:700}.auth-brand-sub{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.1em;font-size:.65rem;font-weight:500}@media (max-width:520px){.auth-header{padding:1rem 1.25rem}}