:root{color-scheme:light;--ink:#203448;--muted:#526577;--line:#ccd9e1;--paper:#fff;--wash:#eef4f8;--accent:#235a83;--error:#a4262c;font:16px/1.5 system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}body{margin:0}main{max-width:1100px;margin:auto;padding:20px}h1,h2{line-height:1.2}h1{font:600 2.3rem/1.2 Georgia,serif;margin:4px 0 16px}h2{font-size:1.25rem}p{margin:12px 0}.eyebrow{font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);font-weight:700}.actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:16px 0}button,input,textarea{font:inherit}button{background:var(--paper);border:1px solid var(--line);border-radius:6px;color:var(--ink);padding:10px 14px;cursor:pointer}button:hover{border-color:var(--accent);background:var(--wash)}button.primary{background:var(--accent);color:white;border-color:var(--accent)}button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #eeb844;outline-offset:2px}label{display:grid;gap:5px;font-size:.88rem;font-weight:600;min-width:0}input,textarea{width:100%;min-width:0;padding:9px;border:1px solid #98aebb;border-radius:4px;background:white;color:var(--ink);font-variant-numeric:tabular-nums}textarea{font-family:ui-monospace,monospace}small,.hint{font-size:.85rem;color:var(--muted);font-weight:400}.rate{max-width:350px;margin:18px 0}.shift{border-left:4px solid var(--accent);background:var(--wash);padding:12px;margin:12px 0;display:grid;grid-template-columns:repeat(2,minmax(120px,1fr)) repeat(2,minmax(120px,1fr)) minmax(85px,.7fr) auto;gap:10px;align-items:end}.shift strong{grid-column:1/-1;font-size:.85rem}.shift button{padding:9px;font-size:.8rem}.shift input{font-size:.9rem}details{border-top:1px solid var(--line);padding:14px 0}summary{cursor:pointer;font-weight:600}code{overflow-wrap:anywhere;font-size:.9em}#status{color:var(--error);font-weight:600}#result{border-top:3px solid var(--accent);padding-top:10px;margin-top:24px}.grand-total{font:700 1.35rem ui-monospace,monospace;color:var(--accent);overflow-wrap:anywhere}table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums;margin:15px 0;font-size:.9rem}th,td{text-align:right;padding:8px 6px;border-bottom:1px solid var(--line)}th:first-child,td:first-child{text-align:left}th{color:var(--muted);font-size:.8rem}.method{border-top:1px solid var(--line);margin-top:25px;padding-top:12px;color:var(--muted);font-size:.9rem}input[type=file]{max-width:100%;font-size:.8rem}
@media(max-width:850px){.shift{grid-template-columns:repeat(2,minmax(0,1fr))}.shift strong{grid-column:1/-1}.shift button{align-self:end}.grand-total{font-size:1.15rem}}
@media(max-width:430px){main{padding:12px}h1{font-size:1.9rem}th,td{padding:7px 3px;font-size:.78rem}.actions button{max-width:100%}.shift{gap:8px;padding:10px}.shift input{padding:8px 4px;font-size:.85rem}}
@media print{.editor,#status,noscript{display:none!important}main{padding:0;max-width:none}header>p:not(.eyebrow){display:none}#result{display:block!important}h1{font-size:22pt}.method{font-size:9pt}table{font-size:10pt;break-inside:auto}tr{break-inside:avoid}h2{break-after:avoid}body{color:black}th,td{padding:4px}header{margin-bottom:15px}}