*{box-sizing:border-box}body{color:#183b30;background:#f3f6f3;margin:0;font-family:Arial,Helvetica,sans-serif;line-height:1.55}.site-header{background:#fff;border-bottom:1px solid #d9e3dc;padding:1rem max(1rem,50vw - 700px)}.site-main{max-width:1440px;margin:auto;padding:2.5rem 1.25rem}h1{letter-spacing:-.045em;margin:.5rem 0 1rem;font-size:clamp(2rem,5vw,3.4rem);line-height:1.1}h2{margin:0;font-size:1.1rem}h3{margin:.7rem 0;font-size:1.6rem}.intro{max-width:680px;margin-bottom:2rem}.eyebrow{letter-spacing:.15em;color:#28765a;font-size:.75rem;font-weight:700}.workbench{grid-template-columns:minmax(350px,1fr) minmax(400px,1.2fr);align-items:start;gap:1.25rem;display:grid}.panel{background:#fff;border:1px solid #d9e3dc;border-radius:14px;padding:1.4rem;box-shadow:0 4px 16px #1c3d2d05}.section-heading{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.7rem;display:flex}.muted{color:#596f63}.small{font-size:.8rem}button,input,select{font:inherit}button,select{cursor:pointer}button{color:#204d3b;background:#f7faf8;border:1px solid #c6d5cd;border-radius:6px;padding:.45rem .7rem;font-size:.85rem}button:hover{background:#e8f2ec}button:disabled{opacity:.5;cursor:default}input[type=number],select{color:#183b30;background:#fff;border:1px solid #b9cbc1;border-radius:5px;min-height:40px;padding:.45rem}input[type=number]{width:68px;min-width:0}input:focus-visible,button:focus-visible,select:focus-visible,summary:focus-visible{outline-offset:2px;outline:3px solid #e5ac35}.equation{flex-wrap:wrap;align-items:center;gap:.35rem;display:flex}.equation label{align-items:center;gap:.35rem;display:flex}.objective{padding:1rem 0}.objective select{max-width:125px}.check{align-items:center;gap:.5rem;margin:.8rem 0;font-size:.9rem;display:flex}.check input{accent-color:#237a58;width:18px;height:18px}fieldset{border:1px solid #dce4df;border-left:4px solid;border-radius:6px;min-width:0;margin:1rem 0;padding:.8rem}legend{padding:0 .4rem;font-size:.8rem;font-weight:700}.remove{margin-left:auto;padding:.1rem .5rem;font-size:1.2rem}.slider{color:#53695d;flex-wrap:wrap;justify-content:space-between;gap:.3rem;margin-top:.8rem;font-size:.75rem;display:flex}.slider input{accent-color:#237a58;width:100%;min-height:28px}.slider output{font-weight:700}.add{width:100%;padding:.7rem}.visualization svg{width:100%;height:auto;margin-top:1rem;display:block}.visualization svg text{fill:#355748;font-size:11px}.zoom{align-items:center;gap:.5rem;font-size:.8rem;display:flex}.legend{flex-wrap:wrap;gap:.5rem 1rem;font-size:.75rem;display:flex}.legend span{align-items:center;gap:.35rem;display:flex}.legend i{border-radius:3px;width:12px;height:12px;display:inline-block}.result{grid-column:1/-1}.notice{background:#fff5d8;border-radius:6px;padding:.8rem}.error{color:#9b291c}table{border-collapse:collapse;text-align:left;width:100%;font-size:.9rem}caption{text-align:left;padding:1rem 0 .5rem;font-weight:700}td,th{border-bottom:1px solid #e0e8e3;padding:.6rem}.best{background:#edf7ef;font-weight:700}.table-scroll{overflow-x:auto}details{border-top:1px solid #d9e3dc;margin-top:1.2rem;padding-top:1rem}summary{cursor:pointer;font-weight:700}.sr-only{clip:rect(0, 0, 0, 0);width:1px;height:1px;position:absolute;overflow:hidden}@media (max-width:850px){.workbench{grid-template-columns:1fr}.site-main{padding:1.5rem .75rem}.panel{padding:1rem}.result{grid-column:auto}}@media (max-width:400px){input[type=number]{width:58px}.equation{gap:.25rem}.panel{padding:.75rem}.objective{gap:.4rem}}
