.j3d-scale__widget{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:22px 0}.j3d-scale__card{min-width:0;padding:20px;background:#fff;border:1px solid #e5e7eb;border-radius:8px}.j3d-scale__card h2{margin-top:0}.j3d-scale__modes{display:grid;gap:10px;margin:0 0 20px;border:0;padding:0}.j3d-scale__modes legend{font-weight:600;margin-bottom:10px}.j3d-scale__modes label{display:flex;gap:8px;align-items:flex-start}.j3d-scale__field{margin:16px 0}.j3d-scale__field>label{display:block;font-weight:600;margin-bottom:7px}.j3d-scale__field input,.j3d-scale__field select{box-sizing:border-box;min-height:44px;width:100%;padding:8px 10px;border:1px solid #b9c0c9;border-radius:4px;background:#fff}.j3d-scale__input-row{display:grid;grid-template-columns:minmax(0,1fr) 90px;gap:8px}.j3d-scale__result{font-size:1.5rem;overflow-wrap:anywhere}.j3d-scale__result strong{font-size:2rem}.j3d-scale__formula{line-height:1.6;overflow-wrap:anywhere}.j3d-scale__error{color:#a32626;margin:6px 0}.j3d-scale__actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.j3d-scale__status{min-height:1.4em}.j3d-scale__note{grid-column:1/-1;padding:12px 16px;background:#f5f7fa;border-left:3px solid #424cb9}.j3d-scale__card [hidden],.j3d-scale__field [hidden]{display:none!important}@media(max-width:700px){.j3d-scale__widget{grid-template-columns:minmax(0,1fr);gap:12px}.j3d-scale__card{padding:16px}.j3d-scale__note{grid-column:auto}}