/* Shared lab ergonomics: readable controls, sticky context and keyboard focus. */
.lab-nav,.top{position:sticky;top:0;z-index:60}.lab-nav nav,.top nav{display:flex;align-items:center;gap:.85rem;flex-wrap:wrap}.lab-nav a,.top a{white-space:nowrap}.pricer-form,.engine-inputs,.inst-controls,.risk-controls{scroll-margin-top:96px}.pricer-form label,.engine-inputs label,.inst-controls label,.risk-controls label{line-height:1.35}.pricer-form input,.pricer-form select,.engine-inputs input,.inst-controls input,.inst-controls select,.risk-controls input,.risk-controls select{min-height:44px;border-radius:2px}.run,.pricer-form button,.inst-controls button,.risk-controls button{min-height:46px;letter-spacing:.04em}.results strong,.metrics strong,.engine-result strong{font-variant-numeric:tabular-nums}.engine-list button:focus-visible,.strategy-cards article:focus-within,.reg-card:focus-within{outline:3px solid #cba86a;outline-offset:-3px}.engine-workbench figure,.inst-chart,canvas{max-width:100%}.kicker{letter-spacing:.14em}
@media(max-width:700px){.lab-nav nav,.top nav{gap:.5rem;font-size:.75rem}.engine-inputs{grid-template-columns:1fr!important}.extended-grid{min-height:0}.engine-workbench{padding:1rem}.strategy-cards{grid-template-columns:1fr!important}}