Cleaning quote: count the visits

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<!doctype html><html lang="en-US"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1"><title>Cleaning quote: count the visits</title><style>*{box-sizing:border-box}:root{--ink:#26353e;--muted:#526771;--accent:#285f77;--line:#d0dade;--soft:#edf3f5;color-scheme:light}body{margin:0;background:#f2f5f5;color:var(--ink);font:16px/1.5 system-ui,-apple-system,"Segoe UI",sans-serif}main{max-width:1120px;margin:auto;padding:28px 32px 64px}header{margin-bottom:20px}h1{font-size:clamp(1.5rem,3vw,2.1rem);line-height:1.2;letter-spacing:-.035em;margin:0 0 8px}header p{margin:0}h2{font-size:1.2rem;line-height:1.3;margin:0 0 16px}h3{font-size:1rem;margin:0 0 8px}p{margin:9px 0 16px}.panel{background:white;border:1px solid var(--line);border-radius:10px;padding:24px}.grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px}.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.below{margin-top:24px}.muted,small{color:var(--muted)}.big{font-size:clamp(2rem,5vw,3.6rem);font-weight:750;line-height:1.14;letter-spacing:-.04em;margin:9px 0;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.subresult{font-size:1.2rem;font-weight:700}.formula{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;overflow-wrap:anywhere}label{display:block;font-size:.9rem;font-weight:650}input,select,textarea,button{font:inherit}input,select,textarea{display:block;width:100%;min-width:0;margin-top:6px;padding:10px 12px;border:1px solid #879da8;border-radius:6px;background:white;color:var(--ink)}input,select{min-height:46px}textarea{line-height:1.6;resize:vertical}button{min-height:44px;padding:9px 15px;border:1px solid var(--accent);border-radius:6px;background:var(--accent);color:white;font-weight:650;cursor:pointer}button.secondary{background:white;color:var(--accent)}button:disabled{opacity:.5;cursor:not-allowed}:focus-visible{outline:3px solid #bf6a22;outline-offset:3px}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.check{display:flex;align-items:flex-start;gap:10px;font-weight:500}.check input{width:20px;height:20px;min-height:20px;margin:2px 0 0;flex:none;accent-color:var(--accent)}.badge{display:inline-block;background:var(--soft);color:var(--accent);font-size:.78rem;font-weight:700;padding:4px 9px;border-radius:24px}.error{min-height:24px;color:#a52f29;font-weight:650;margin:8px 0 0}.status{font-size:.88rem;color:var(--muted)}.note{background:#fff3de;border-left:3px solid #b47e3d;padding:12px 16px;color:#63491f}.rule{border-top:1px solid var(--line);margin:18px 0}table{border-collapse:collapse;width:100%;font-size:.92rem}th{font-size:.82rem;color:var(--muted);text-align:left}th,td{border-bottom:1px solid var(--line);padding:10px 8px;vertical-align:top}th:first-child,td:first-child{padding-left:0}details{border-top:1px solid var(--line);padding:16px 0}summary{font-weight:650;cursor:pointer}svg{display:block;width:100%;height:auto}figure{margin:0}figcaption{font-size:.84rem;color:var(--muted);margin-top:10px}pre{white-space:pre-wrap;overflow-wrap:anywhere;font:.86rem/1.6 ui-monospace,Consolas,monospace;background:#eaf0f3;border-radius:6px;padding:18px}ol{padding-left:24px}li{margin:7px 0}[hidden]{display:none!important}@media(max-width:720px){main{padding:22px 20px 44px}.grid{grid-template-columns:1fr;gap:18px}.panel{padding:20px}}@media(max-width:400px){main{padding:18px 16px 36px}.panel{padding:16px}.big{font-size:2.3rem}.fields{gap:12px}th,td{padding:8px 5px}}@media print{body{background:white}main{padding:0;max-width:none}.actions,button{display:none}.panel{break-inside:avoid}details>*{display:block}}:root{--accent:#526b57}body{background:#f0f4ee}.clean-result{display:grid;grid-template-columns:1fr 1.25fr;gap:24px;background:#fff;border:1px solid #c8d6c7;border-top:5px solid #708c74;padding:26px}.clean-result .big{color:#436349}.date-list{display:flex;flex-wrap:wrap;gap:10px}.date-list>span{display:grid;text-align:center;background:#eef3eb;border-top:3px solid #8fa184;padding:10px 14px;min-width:50px}.date-list b{font-size:1.5rem}.date-list small{font-size:.78rem}@media(max-width:600px){.clean-result{grid-template-columns:1fr;padding:20px;gap:14px}.date-list{gap:7px}.date-list>span{padding:8px 11px;min-width:0}}</style></head><body><main><header><h1>Cleaning quote: count the visits</h1><p>Studio A meeting room · fictional per-scheduled-visit proposal, with a separate one-time extra.</p></header>
<section class="clean-result" aria-live="polite"><div><span id="monthName">October 2026 · proposed Fridays</span><div id="subtotal" class="big">$225.00</div><b>Known service subtotal</b><p id="math">5 visits × $45.00</p></div><div><h2>Proposed visit dates</h2><div id="dates" class="date-list"></div><p id="scheduleState" class="status"></p></div></section>
<section class="panel below"><div class="fields"><label for="month">Proposed month<select id="month"><option value="10">October 2026</option><option value="11">November 2026</option><option value="">Schedule not supplied</option></select></label><label for="rate">USD per scheduled visit<input id="rate" value="45.00" inputmode="decimal"></label><label for="basis">Declared billing basis<select id="basis"><option value="visit">Per scheduled visit</option><option value="unknown">Basis not confirmed</option></select></label><div><label class="check" for="extra"><input type="checkbox" id="extra">Compare one-time interior glass-panel wipe · $25 once</label><p class="status">Scenario selection is not client approval.</p></div></div><div class="below"><label class="check" for="exclude"><input type="checkbox" id="exclude">Propose excluding October 30</label><div id="reasonWrap" hidden class="below"><label for="reason">Revision reason<input id="reason" value="Illustrative client request to omit October 30; not accepted" ></label></div></div><div class="actions"><button type="button" id="reset" class="secondary">Restore October baseline</button></div><p id="error" role="status" class="error"></p></section>
<section class="grid below"><div class="panel"><h2>Recurring proposed scope</h2><ul><li>Empty ordinary paper bins</li><li>Wipe the meeting table</li><li>Vacuum the carpet</li></ul><p>Actual conditions, access, supplies, equipment, and feasibility require provider confirmation. These are task labels, not cleaning-method instructions.</p></div><div class="panel"><h2>Preserved source and proposed revision</h2><p>Original October baseline: October 2, 9, 16, 23, 30. Five visits at $45 = $225.</p><p id="revision"></p><p>Tax, travel, cancellation/minimum charges, payment, validity, and actual acceptance: <b>TO CONFIRM</b>.</p></div></section><details class="below"><summary>Approval record and quote limits</summary><p>Actual approved revision: ____________________</p><p>Actual acceptance / date: ____________________</p><p>This known subtotal is not a final payable amount. No service is booked or performed by selecting a month or an extra. Missing rate, schedule, or billing basis is not zero-dollar service. Rates are illustrative; the local page does not send, collect client data, take payment, or save changes.</p></details></main><script>const $=id=>document.getElementById(id),put=(id,s)=>{$(id).textContent=s};
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function cents(s){return BigInt(format(mul(parse(s,{max:1000000,places:2}),R(100n)),0).text)}function usd(c){return '$'+(Number(c)/100).toLocaleString('en-US',{minimumFractionDigits:2,maximumFractionDigits:2})}
function fridays(month){if(![10,11].includes(Number(month)))throw Error('Proposed schedule not supplied.');const days=[];for(let d=1;d<=31;d++){const date=new Date(Date.UTC(2026,Number(month)-1,d));if(date.getUTCMonth()!==Number(month)-1)break;if(date.getUTCDay()===5)days.push(d);}return days;}
function quote(month,rate,basis,extra,exclude){if(basis!=='visit')throw Error('Per-scheduled-visit billing basis must be confirmed.');const original=fridays(month),days=original.filter(d=>!(Number(month)===10&&exclude&&d===30)),r=cents(rate),recurring=r*BigInt(days.length);return {original,days,recurring,extra:extra?2500n:0n,total:recurring+(extra?2500n:0n),rate:r};}
function update(){const oct=$('month').value==='10';$('exclude').disabled=!oct;if(!oct)$('exclude').checked=false;$('reasonWrap').hidden=!$('exclude').checked;try{const q=quote($('month').value,$('rate').value,$('basis').value,$('extra').checked,$('exclude').checked),name=oct?'October':'November';put('monthName',name+' 2026 · proposed Fridays');put('subtotal',usd(q.total));put('math',q.days.length+' visits × '+usd(q.rate)+($('extra').checked?' + $25.00 one-time extra':''));$('dates').innerHTML=q.days.map(d=>'<span><b>'+d+'</b><small>Fri</small></span>').join('');put('scheduleState',q.days.length+' planned visits; none booked or performed.');put('revision',$('exclude').checked?'Proposed revised October dates: '+q.days.join(', ')+'. Reason: '+($('reason').value.trim()||'TO CONFIRM')+'. Actual cancellation charges remain unconfirmed.':'No October date exclusion in the current scenario.');put('error','');}catch(e){put('subtotal','NOT CALCULABLE');['math','monthName','scheduleState','revision'].forEach(id=>put(id,''));$('dates').innerHTML='';put('error',e.message);}}
listen(['month','rate','basis','extra','exclude','reason'],update);$('reset').addEventListener('click',()=>{$('month').value='10';$('rate').value='45.00';$('basis').value='visit';$('extra').checked=false;$('exclude').checked=false;$('reason').value='Illustrative client request to omit October 30; not accepted';update()});globalThis.Tool={fridays,quote,update};update();</script></body></html>