.agp-contract-center-v26{padding:1rem;border:1px solid #334155;border-radius:1rem;background:linear-gradient(135deg,#111827,#172034);color:#f1f5f9}
.agp-contract-center-navigation{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}
.agp-contract-nav-button,.agp-contract-refresh{min-height:38px;border:1px solid #475569;border-radius:.65rem;padding:.55rem .8rem;font-size:.77rem;font-weight:700;color:#e2e8f0;background:#1e293b;cursor:pointer}
.agp-contract-nav-button[aria-current="page"]{background:#f59e0b;border-color:#fbbf24;color:#111827}
.agp-contract-nav-button:focus-visible,.agp-contract-refresh:focus-visible{outline:2px solid #fbbf24;outline-offset:2px}
.agp-contract-center-summary{padding-top:1rem}
.agp-contract-center-summary h2{font-size:.9rem;font-weight:750;margin:0 0 .8rem}
.agp-contract-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.65rem}
.agp-contract-metric{background:#0f172a;padding:.85rem;border-radius:.75rem;border:1px solid #334155;min-width:0;display:flex;flex-direction:column;gap:.3rem}
.agp-contract-metric-label{color:#cbd5e1;font-size:.72rem}
.agp-contract-metric-value{font-size:1.4rem;font-variant-numeric:tabular-nums}
.agp-contract-status,.agp-contract-nav-status{color:#cbd5e1;font-size:.75rem;margin-top:.6rem}
.agp-contract-refresh{margin-top:.85rem}
@media(max-width:640px){.agp-contract-center-v26{padding:.7rem}.agp-contract-center-navigation{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.agp-contract-nav-button{min-width:0;white-space:normal}.agp-contract-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* RC5 — isolated history and version lineage, no changes to the React editor. */
.agp-contract-history,.agp-contract-versions{margin-top:1rem;padding:.75rem;border-top:1px solid #475569}
.agp-contract-history[hidden],.agp-contract-versions[hidden]{display:none!important}
.agp-contract-history h2,.agp-contract-versions h2{font-size:.95rem;font-weight:700;margin-bottom:.75rem}
.agp-contract-history-list,.agp-contract-versions-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,270px),1fr));gap:.7rem}
.agp-contract-history-entry{padding:.8rem;border:1px solid #475569;border-radius:.7rem;overflow-wrap:anywhere;background:#0f172a}
.agp-contract-history-entry p{font-size:.78rem;margin:.35rem 0;color:#cbd5e1;line-height:1.5}
.agp-contract-history-pager{display:flex;gap:.7rem;margin-top:.8rem}
.agp-contract-history-pager button,.agp-contract-versions button{background:#1e293b;color:#f8fafc;border:1px solid #64748b;border-radius:.5rem;padding:.5rem .9rem;min-height:40px}
.agp-contract-history-pager button:disabled{opacity:.45;cursor:not-allowed}
.agp-contract-versions input{background:#0f172a;color:#f8fafc;border:1px solid #64748b;padding:.55rem;border-radius:.5rem;max-width:100%;margin-right:.6rem}
.agp-contract-versions [role=status],.agp-contract-history [role=status]{color:#cbd5e1;margin:.5rem 0;font-size:.8rem}
@media(max-width:480px){.agp-contract-history-list,.agp-contract-versions-list{grid-template-columns:minmax(0,1fr)}.agp-contract-versions input{width:100%;margin-bottom:.6rem}}