.random-utility-shell{max-width:1120px;margin:0 auto;padding:clamp(1rem,3vw,3rem)}.random-utility-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(240px,1fr);gap:1rem}.random-utility-panel,.random-utility-note,.random-utility-notes section{border:1px solid #d8dee8;border-radius:16px;background:#fff;padding:clamp(1rem,2vw,1.5rem)}.random-utility-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.85rem}.random-utility-grid label{display:grid;gap:.35rem;font-weight:700}.random-utility-grid input,.random-utility-grid select{width:100%;min-height:44px;padding:.65rem;border:1px solid #8a96a8;border-radius:8px}.random-utility-wide{grid-column:1/-1}.random-utility-actions{display:flex;flex-wrap:wrap;gap:.65rem;margin:1rem 0}.random-utility-results{display:grid;gap:.65rem;padding-left:1.3rem}.random-utility-results li{display:flex;justify-content:space-between;align-items:flex-start;gap:.7rem;overflow-wrap:anywhere}.random-utility-results code{white-space:pre-wrap;overflow-wrap:anywhere}.random-utility-notes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-top:1rem}.random-utility-error{color:#8b1e1e;font-weight:700}[hidden]{display:none!important}@media(max-width:720px){.random-utility-layout,.random-utility-notes,.random-utility-grid{grid-template-columns:1fr}.random-utility-results li{display:grid}.random-utility-actions .button{width:100%}}@media(max-width:400px){.random-utility-shell{padding:.75rem}.random-utility-panel,.random-utility-note,.random-utility-notes section{padding:.85rem}}