.calculator{background:var(--paper,#fffef9);border:1px solid #c8d1d2;border-top:5px solid var(--yellow,#f9bc45);padding:clamp(18px,4vw,36px);border-radius:12px;margin:24px 0}.calculator form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.calculator label{display:block;font-weight:700;margin-bottom:6px}.calculator input,.calculator select{width:100%;min-height:48px;background:white;color:#142b36;border:1px solid #7c8d94;border-radius:5px;padding:10px;font:inherit}.calculator input:focus,.calculator select:focus,.calculator a:focus,.calculator button:focus{outline:3px solid #bd7400;outline-offset:3px}.calculator [hidden]{display:none!important}.calculator .calc-wide{grid-column:1/-1}.calculator [data-status]{display:block;font-size:1.15rem;font-weight:700;margin:20px 0}.calculator [data-result]{border-top:1px solid #ccd3d5;padding-top:20px}.calculator [data-dose]{font-size:clamp(20px,3vw,30px);font-weight:700}.calculator h4{font-family:inherit;font-size:1rem;margin:18px 0 4px}.calculator [data-error],.calculator [data-recovery]{color:#792d12;background:#fff1df;padding:12px;border-radius:4px}.calculator [data-error]:empty{display:none}.calculator button{font:inherit;cursor:pointer}.calculator textarea{width:100%;min-height:120px}.calculator .calc-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.calc-table{overflow-x:auto}.calc-table table{width:100%}@media(max-width:620px){.calculator form{grid-template-columns:1fr}.calculator .calc-actions .button{width:100%;text-align:center}}