@import url('/base.css');
:root{--ink:#183955;--paper:#f5f9fb;--muted:#516b80;--line:#cbdce8;--accent:#b9e8ed}.button,button{background:#17647a;border-color:#17647a}.logo span{background:#17647a}.math-card{padding:34px;background:#dfedf4;border-radius:16px;box-shadow:12px 16px 0 #17647a12}.math-card h2{font:40px/1.2 Georgia,serif}.equation{font-size:22px;line-height:1.7;padding:15px 0;border-top:1px solid #b6cfde}.equation strong{font-size:36px}.editor{max-width:980px;margin:auto}.editor h1{font-size:52px}.tool{padding:28px;background:white;border:1px solid var(--line);border-radius:12px;margin:30px 0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}label{display:block;font-size:14px;font-weight:650;margin:12px 0}input,select{display:block;width:100%;font:inherit;padding:12px;border:1px solid #9cb6c6;border-radius:6px;margin-top:7px;color:var(--ink);background:white}.status{background:#dfedf4;padding:15px;min-height:28px}#result:not(:empty),#solution:not(:empty){background:#edf6f8;padding:20px;border-radius:8px;margin:20px 0;overflow-wrap:anywhere}.fine{font-size:13px}#question{font-size:23px;font-weight:650;line-height:1.4}#problem-number{font-size:13px;text-transform:uppercase;letter-spacing:.1em;color:#516b80}#progress{font-size:14px}.secondary{background:white;color:#17647a}.answer-row{display:flex;align-items:center;gap:16px}.answer-row label{flex:1}#answer-unit{padding-top:25px}[hidden]{display:none!important}@media(max-width:650px){.form-grid{grid-template-columns:1fr}.tool{padding:18px}.editor h1{font-size:42px}.answer-row{display:block}#answer-unit{padding:0}.math-card{padding:24px}}

.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;margin:1rem 0}caption{text-align:left;font-weight:700;margin-bottom:.6rem}th,td{text-align:left;padding:.7rem;border-bottom:1px solid #cad7da}th{background:#e8f0f1}

#worksheet-choices{border:1px solid #76979b;padding:1rem;border-radius:.5rem}.worksheet-choice{display:flex;align-items:flex-start;gap:.75rem;font-weight:400;margin:.75rem 0}.worksheet-choice input{width:1.2rem;height:1.2rem;flex:0 0 1.2rem;margin:.2rem 0 0}#worksheet-preview{overflow-wrap:anywhere}#worksheet-preview:not(:empty){margin:1.5rem 0;padding:1.25rem;border:2px solid #17647a;border-radius:.5rem}#worksheet-preview>ol>li{margin:1.5rem 0}.worksheet-working{min-height:5rem}#worksheet-preview h3{font-size:1rem}
@media print{body.worksheet-print{background:#fff;color:#000}body.worksheet-print>header,body.worksheet-print>footer,body.worksheet-print>.skip,body.worksheet-print .editor>:not(#worksheets),body.worksheet-print #worksheets>:not(#worksheet-preview){display:none!important}body.worksheet-print main,body.worksheet-print .editor,body.worksheet-print #worksheets,body.worksheet-print #worksheet-preview{display:block!important;border:0;padding:0;margin:0;max-width:none;box-shadow:none;background:white;color:black}body.worksheet-print #worksheet-preview>ol>li{break-inside:avoid}body.worksheet-print #worksheet-preview h2{font-size:20pt}body.worksheet-print #worksheet-preview h3{font-size:12pt}}