:root{--vtc-blue:#005b8f;--vtc-dark:#17354a;--vtc-bg:#f3f6f9}body{background:var(--vtc-bg);color:#263746}.app-shell{max-width:1440px}.app-header{background:#fff;border-bottom:1px solid #dce4ea;padding:.8rem 0}.brand-mark{display:inline-grid;place-items:center;width:2rem;height:2rem;margin-right:.55rem;border-radius:.5rem;background:var(--vtc-blue);color:#fff;font-weight:700}.app-header strong{font-size:1.2rem;color:var(--vtc-dark)}.app-header small{margin-left:.6rem;color:#6c7b86}.card{border:0;border-radius:.65rem}.nav-pills{gap:.4rem}.nav-pills .nav-link{color:#425563;background:#fff;border:1px solid #dce4ea;font-weight:600}.nav-pills .nav-link.active{background:var(--vtc-blue);border-color:var(--vtc-blue)}.lead-card{border:1px solid #dce4ea;border-radius:.55rem;padding:1rem;margin-bottom:.75rem;background:#fff}.lead-card:hover{border-color:#8fc1df;box-shadow:0 2px 8px rgba(0,68,105,.08)}.data-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.5rem 1rem}.data-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.04em;color:#74838e}.json-fallback{max-height:32rem;overflow:auto;background:#17212b;color:#d8e4ec;padding:1rem;border-radius:.5rem}.login-body{min-height:100vh;display:grid;place-items:center;padding:1.5rem;background:linear-gradient(135deg,#eef5f9,#dceaf2)}.login-card{width:100%;max-width:440px;border-top:4px solid var(--vtc-blue)}.login-brand{display:flex;align-items:center;font-size:1.4rem}.user-search{max-width:280px}