.fe-auth-shell{min-height:100vh;background:var(--fe-bg);display:grid;grid-template-rows:auto 1fr}.fe-auth-header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--fe-line);background:#fff}.fe-auth-tabs{display:inline-flex;gap:4px;padding:4px;border-radius:8px;background:#eef2f8}.fe-auth-tab{padding:8px 14px;border-radius:6px;font-size:14px;font-weight:600;color:var(--fe-muted);text-decoration:none}.fe-auth-tab.active{background:#fff;color:var(--fe-accent);box-shadow:0 1px 3px rgba(0,0,0,.08)}.fe-auth-main{display:flex;justify-content:center;padding:32px 16px 48px}.fe-auth-panel{width:100%;max-width:480px}