.input-unit{display:flex;gap:.5rem}.input-unit input{flex:1 1 auto;min-width:0}.input-unit select{flex:0 0 5.5rem;width:5.5rem}.grid.cols-2 .result{text-align:center;padding:.9rem .6rem;margin-top:0}.grid.cols-2 .big-value{font-size:clamp(1.4rem, 4.5vw, 2rem);line-height:1.1}.grid.cols-2 .badge{margin-top:.4rem}.msg{margin-top:1rem;font-weight:600;min-height:1.2em}.msg:empty{margin-top:0}#formula-box ul{margin:.5rem 0 0;padding-left:1.3rem}#formula-box li{margin-bottom:.3rem;font-size:.92rem;color:var(--text)}