*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#f8f9fb;color:#111}.container{max-width:900px;margin:0 auto;padding:2rem 1rem}.card{background:#fff;border-radius:12px;padding:1.5rem;box-shadow:0 1px 3px #00000014;margin-bottom:1.5rem}label{display:block;font-weight:600;margin:1rem 0 .35rem}input,select,textarea{width:100%;padding:.6rem;border:1px solid #d1d5db;border-radius:8px;font-size:1rem}button{background:#111;color:#fff;border:none;border-radius:8px;padding:.7rem 1.2rem;font-size:1rem;cursor:pointer;margin-top:1rem}button:disabled{opacity:.6;cursor:not-allowed}button.secondary{background:transparent;color:#111;border:1px solid #d1d5db}.error{color:#b91c1c;background:#fef2f2;padding:.75rem;border-radius:8px;margin-top:1rem}.success{color:#047857;background:#ecfdf5;padding:.75rem;border-radius:8px;margin-top:1rem}.agent-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem;margin-top:1rem}.agent-card{background:#f9fafb;border:1px solid #e5e7eb;border-radius:10px;padding:1rem}.tabs{display:flex;gap:.5rem;margin-bottom:1.5rem;flex-wrap:wrap}.tab{background:#fff;border:1px solid #d1d5db;color:#374151;padding:.5rem 1rem;border-radius:999px;cursor:pointer;margin:0}.tab.active{background:#111;color:#fff;border-color:#111}