/* Fluidodinamica v0.17 beta; nessuna dipendenza dallo stile del laboratorio matematico. */
.fd-layout{grid-template-columns:minmax(260px,318px) minmax(0,1fr)}
.fd-form{display:grid;grid-template-columns:minmax(0,1fr);gap:10px}
.fd-form select,.fd-presets select{width:100%;max-width:100%;padding:9px;background:white;border:1px solid #afc3dc;border-radius:8px;font:inherit}
.fd-presets{display:grid;gap:8px;padding:12px;margin:0 0 12px;border:1px solid #dce7f4;border-radius:9px;background:#f0f6ff}
.fd-presets label{font-size:.86rem;font-weight:800;color:#2b4b6d}
.fd-wide{grid-column:1/-1}.fd-field-hidden{display:none!important}
.fd-topline{display:flex;justify-content:space-between;align-items:center;gap:10px}.fd-topline h2{margin:0}
.fd-info,.fd-caution{font-size:.83rem;background:#ebf7f3;border-radius:8px;padding:10px;color:#2d5f55;line-height:1.6}
.fd-viewport{border:1px solid #dbe7f5;border-radius:9px;background:#fbfdff;overflow-x:auto}
.fd-viewport svg{display:block;width:100%;height:auto;aspect-ratio:860/405}
.fd-speed{display:flex;align-items:center;gap:8px;font-size:.84rem;margin:10px 0}.fd-speed select{padding:5px;background:white;border:1px solid #a8bbd0;border-radius:5px}
.fd-readouts{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}
.fd-jump{display:flex;align-items:center;flex-wrap:wrap;gap:10px;padding:12px;border:1px solid #deebf6;border-radius:10px;background:#f6faff;margin:12px 0}
.fd-jump label{font-size:.86rem;font-weight:700}.fd-jump input{width:106px;padding:7px;border:1px solid #afc3d7;border-radius:6px}
.fd-jump span{font-size:.81rem;color:#52657b}.fd-jump [role=alert]{color:#a12f31}
.fd-graphs{gap:13px}.fd-caution{background:#fff8e9;color:#73551e}
@media(max-width:840px){.fd-layout{grid-template-columns:minmax(0,1fr)}.fd-form{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:630px){.fd-form{grid-template-columns:1fr}.fd-viewport svg{width:620px;max-width:none;aspect-ratio:auto}.fd-readouts{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:360px){.fd-readouts{grid-template-columns:1fr}}