/* Scoped auth styles */
.auth-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f8fafc,#e2e8f0);padding:2rem}
.auth-card{background:#fff;border-radius:16px;box-shadow:0 12px 28px rgba(0,0,0,.12);padding:2rem;max-width:520px;width:100%}
.auth-logo{display:flex;justify-content:center;margin-bottom:1rem}
.auth-logo img{height:36px;width:auto;object-fit:contain;opacity:.95}
.auth-title{font-weight:800;font-size:1.5rem;margin:0 0 .25rem}
.auth-sub{color:#64748b;margin-bottom:1rem}
.btn-kc{background:#111827;color:#fff;border:0;border-radius:.75rem;padding:.5rem .9rem}
.btn-kc:hover{filter:brightness(1.05)}
.kc-link{text-decoration:none;color:#111827}
.kc-link:hover{text-decoration:underline}