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.opt-layout{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:24px}.opt-preview{overflow:auto;max-height:73dvh;text-align:center;background:#edf0e7;border-radius:8px;padding:12px}.opt-preview canvas{width:100%;height:auto;display:block;margin-bottom:12px}.opt-layout input[type=range]{padding:0;accent-color:#285642}.opt-layout label{position:relative}.opt-layout output{position:absolute;right:0;top:0;color:#285642}.opt-layout aside{gap:12px}.page-tools{flex-wrap:wrap}#optimizer{width:min(1050px,96vw)}@media(max-width:700px){.opt-layout{grid-template-columns:1fr;gap:15px}.opt-preview{max-height:42dvh}.opt-layout aside{display:grid;grid-template-columns:1fr 1fr;gap:16px}.opt-layout .editor-tip,#opt-save{grid-column:1/-1}}