:root{--green:#21890c;--ink:#1f2c22;--muted:#60715e;--line:#dbe5d6;--paper:#f4f6ef;--orange:#f65d13}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.5 system-ui,-apple-system,sans-serif}header{background:white;padding:18px 28px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}a{color:#246e15}.brand{font-size:28px;font-weight:900;text-decoration:none;color:var(--green)}.brand span{display:block;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}nav,.actions,.headingRow{display:flex;gap:12px;align-items:center;flex-wrap:wrap}nav a{font-size:14px}button,input,select{font:inherit}button{cursor:pointer;border:1px solid var(--line);background:white;border-radius:10px;padding:11px 16px;font-weight:700;min-height:46px;color:var(--ink)}button:hover{border-color:var(--green);background:#f1f8ed}button:disabled{opacity:.45;cursor:not-allowed}.primary{background:var(--green);color:white;border-color:var(--green)}.primary:hover{background:#176707;color:white}.danger{color:#ab271c}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #ee8a22;outline-offset:3px}.notice{padding:12px 28px;background:#fff0d4;color:#663f07;display:flex;gap:20px;flex-wrap:wrap}.notice b{letter-spacing:.03em}.panel{background:white;border:1px solid var(--line);border-radius:18px;padding:22px}.login{max-width:440px;margin:40px auto}.login button{width:100%}main{max-width:1600px;margin:0 auto;padding:8px 28px 36px}.toolbar{display:flex;justify-content:space-between;gap:20px;align-items:center;margin:12px 0 22px}h1{font-size:28px;margin:0}h2{font-size:22px;margin:0 0 12px}h3{font-size:18px}p{margin:8px 0 16px}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.13em;color:var(--muted);margin-bottom:5px}.tillGrid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(380px,.85fr);gap:22px;align-items:start}.searchRow{display:grid;grid-template-columns:1fr 210px;gap:16px}label{display:block;font-size:14px;font-weight:650;margin-bottom:14px}input,select{display:block;width:100%;margin-top:6px;border:1px solid #becdb7;border-radius:8px;background:white;padding:11px;color:var(--ink)}.muted{color:var(--muted);font-size:13px}.productGrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(145px,1fr));gap:12px;max-height:65vh;overflow:auto;padding:3px}.product{min-height:132px;text-align:left;display:flex;flex-direction:column;justify-content:space-between;gap:10px;background:#f8faf5}.product strong{font-size:15px;line-height:1.3}.product .price{font-size:21px;color:var(--green)}.product small{font-size:12px;font-weight:500;color:var(--muted)}.basket{position:sticky;top:16px}.headingRow{justify-content:space-between}.badge{font-size:12px;border-radius:30px;background:#edf5e6;padding:5px 10px}.basketLine{padding:13px 0;border-bottom:1px solid var(--line)}.lineTop{display:flex;justify-content:space-between;gap:12px}.lineTop b{font-size:15px}.lineBottom{display:flex;align-items:center;gap:8px;margin-top:8px;font-size:13px;color:var(--muted)}.lineBottom button{min-height:36px;padding:5px 10px;font-size:13px}.lineBottom input{width:70px;padding:5px;margin:0}.totalRow{display:flex;justify-content:space-between;align-items:center;padding-top:20px;font-size:20px}.totalRow strong{font-size:35px}.basketActions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}.basketActions .primary{grid-column:1/-1}details{margin-top:18px}summary{cursor:pointer;font-weight:650;margin-bottom:12px}#message{margin:0;padding:0 28px}#message:not(:empty){padding:14px 28px;background:#e5f4dc}#message.error{color:#89211a;background:#fff0ec}#message button{margin-left:16px}#boxChooser{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}#boxChooser button{font-size:13px}#history,#printPreview{margin-top:24px}.tableScroll{overflow:auto}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line)}.report{display:flex;gap:24px;flex-wrap:wrap;background:#f4f7ef;padding:16px;border-radius:10px;margin:12px 0}.report span{display:block;font-size:12px;color:var(--muted)}.report strong{font-size:19px}dialog{width:min(580px,calc(100% - 32px));border:1px solid var(--line);border-radius:18px;padding:28px;color:var(--ink);max-height:90vh}dialog::backdrop{background:#14241477}dialog .actions{justify-content:flex-end;margin-top:24px}.check{display:flex;align-items:center;gap:10px}.check input{width:20px;height:20px;margin:0}.twoColumns{display:grid;grid-template-columns:1fr 1fr;gap:14px}.choiceRow{display:grid;grid-template-columns:1fr 85px;gap:12px;align-items:center;border-bottom:1px solid var(--line);padding:10px 0}.choiceRow label{margin:0}.choiceRow input{margin:0}#eligibleProducts,#boxProducts{max-height:35vh;overflow:auto}.empty{padding:32px 12px;text-align:center;color:var(--muted)}#receipt{max-width:400px;margin:auto;border:1px dashed #aaa;padding:24px;font-family:ui-monospace,monospace;font-size:13px}#receipt h2{text-align:center}#receipt .watermark{text-align:center;font-size:18px;font-weight:800;border-block:2px solid;padding:10px}#receipt hr{border:0;border-top:1px dashed #888}#receipt .label{border:1px solid #222;margin-top:20px;padding:12px;break-inside:avoid}.noPrint{margin-bottom:20px}[hidden]{display:none!important}@media(max-width:1000px){.tillGrid{grid-template-columns:1fr}.basket{position:static}.toolbar{align-items:flex-start;flex-direction:column}.productGrid{max-height:420px}}@media(max-width:600px){header{padding:14px;gap:12px}nav{gap:8px}nav a{font-size:12px}main{padding:8px 12px}.notice{padding:10px 14px;gap:4px;font-size:13px}.searchRow{grid-template-columns:1fr}.panel{padding:16px}.productGrid{grid-template-columns:repeat(2,1fr)}h1{font-size:23px}.twoColumns{grid-template-columns:1fr}.actions{gap:8px}}@media print{body{background:white}header,.notice,#message,.toolbar,.tillGrid,#history,.noPrint,dialog{display:none!important}main,#printPreview{display:block!important;padding:0;margin:0;border:0}#receipt{border:0;max-width:80mm;padding:3mm}.label{break-before:auto}#receipt .watermark{font-size:13px}}

.basketLine{display:flex;justify-content:space-between;gap:14px}.basketLine small{display:block;font-size:12px;color:var(--muted)}.basketLine>div:last-child{text-align:right}.basketLine button{padding:4px 8px;min-height:32px;font-size:12px;margin:5px 0 0 5px}.basketLine>div:last-child>b{display:block}.receiptLine{display:flex;justify-content:space-between;gap:12px;margin:12px 0}.dialogMessage{background:#fff0d4;padding:10px;border-radius:8px}.refundLine{border-bottom:1px solid var(--line);padding:10px 0}#completedActions{display:flex;gap:10px;margin-top:16px}.product>strong{font-size:20px;color:var(--green)}.product>span{font-size:12px;font-weight:500}.report{display:block}.report p{margin:5px 0}#retry{margin:10px 28px}

/* Receipt reference is deliberately discreet and remains readable in print. */
.receiptReference, #receipt .receiptReference { display: block; width: 100%; margin: 10px 0 0; color: #666; text-align: center; font-size: 11px; line-height: 1.4; font-weight: 400; overflow-wrap: anywhere; }
.receiptKeep { text-align: center; font-weight: 400; }