@font-face{font-family:"Bricolage Grotesque";src:url("fonts/bricolage-grotesque.woff2") format("woff2");font-weight:200 800;font-display:swap}
@font-face{font-family:"Red Hat Mono";src:url("fonts/red-hat-mono.woff2") format("woff2");font-weight:300 700;font-display:swap}
:root{
  --bg:#ffffff;--surface:#f4f4f4;--border:#e5e7eb;--ink:#0c0a08;--muted:#6d6c6b;
  --accent:#e4f222;--on-accent:#0c0a08;--error:#b42318;--ok:#17663a;--mark:#0c0a08;
  --sans:"Bricolage Grotesque",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"Red Hat Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){:root{--bg:#0c0a08;--surface:#1a1919;--border:#33312f;--ink:#ffffff;--muted:#a8a6a3;--error:#ff9c8f;--ok:#7fd6a0;--mark:#e4f222}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.5 var(--sans)}
a{color:inherit;text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--ink);outline-offset:2px;border-radius:4px}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
.narrow{max-width:720px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:var(--on-accent);padding:8px 12px;border-radius:6px;z-index:5}
.skip:focus{left:8px}
h1,h2,h3{font-weight:600;line-height:1.15;margin:0;letter-spacing:-.01em}
h1{font-size:28px}
h2{font-size:24px;margin-top:48px}
h3{font-size:20px;margin-top:32px}
p{margin:12px 0}
.num,input.money{font-family:var(--mono);font-weight:500;font-variant-numeric:tabular-nums;white-space:nowrap}
.fine{font-size:14px;color:var(--muted)}
.na{color:var(--muted);font-family:var(--sans);font-weight:400}

/* header */
.top{border-bottom:1px solid var(--border)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px}
.wordmark{font-weight:600;font-size:20px;text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.wordmark i{display:inline-block;width:18px;height:10px;background:var(--accent);transform:rotate(-8deg);border-radius:2px;border:1px solid var(--on-accent)}
.top-note{font-size:12px;color:var(--muted);text-align:right;line-height:1.3}

/* hero */
.hero{padding:32px 0 8px}
.lede{font-size:16px;color:var(--muted);margin:8px 0 24px;max-width:620px}
.crumb{font-size:14px;color:var(--muted);margin:24px 0 8px}

/* tool */
.tool{border:1px solid var(--border);border-radius:16px;padding:16px;background:var(--bg)}
.tool-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:8px}
.tool-head label,.field>label,.legend{font-size:14px;font-weight:600}
.strip{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;border-radius:12px;outline:2px solid transparent;outline-offset:4px;transition:outline-color .12s}
.strip.over{outline-color:var(--ink)}
.cell{border:1px dashed var(--muted);border-radius:10px;padding:8px 8px 6px;min-height:64px;display:flex;flex-direction:column;justify-content:space-between;position:relative}
.cell-m{font-weight:600;font-size:16px;line-height:1.1}
.cell-b{font:400 12px var(--mono);color:var(--muted);position:absolute;right:8px;top:8px}
.cell-state{font-size:12px;color:var(--muted);min-height:16px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cell[data-state=filled]{border:1px solid var(--ink);background:var(--surface)}
.cell[data-state=filled] .cell-state{color:var(--ok);font-weight:600}
.cell[data-state=filled] .cell-state::before{content:"";display:inline-block;width:9px;height:5px;border-left:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(-45deg) translate(1px,-3px);margin-right:6px}
.cell[data-state=error]{border:1px solid var(--error)}
.cell[data-state=error] .cell-state,.cell[data-state=missing] .cell-state{color:var(--error);font-weight:600}
.cell[data-state=missing] .cell-state{color:var(--muted)}
@keyframes pulse{0%{transform:scale(1)}40%{transform:scale(1.05)}100%{transform:scale(1)}}
.cell.pulse{animation:pulse .32s ease-out both}
.pickers{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;margin:12px 0 4px}
.filebtn{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border:1px solid var(--ink);border-radius:6px;font-weight:600;cursor:pointer;background:var(--bg)}
.filebtn:focus-within{outline:2px solid var(--ink);outline-offset:2px}
.filebtn input{position:absolute;opacity:0;width:1px;height:1px}
.link{background:none;border:0;padding:0;font:inherit;color:inherit;text-decoration:underline;text-underline-offset:3px;cursor:pointer;min-height:24px}
.fields{display:grid;grid-template-columns:1fr;gap:12px 16px;margin-top:16px}
.field label{display:block;margin-bottom:4px}
.field .hint{font-size:12px;color:var(--muted);font-weight:400}
input.money,select{width:100%;min-height:44px;border:1px solid var(--muted);border-radius:10px;background:var(--bg);color:var(--ink);padding:8px 12px;font-size:16px}
select{font-family:var(--sans)}
input.money[aria-invalid=true]{border-color:var(--error);border-width:2px}
.check{display:flex;gap:8px;align-items:flex-start;font-size:14px;margin-top:12px}
.check input{width:20px;height:20px;margin:1px 0 0;accent-color:var(--ink)}
details.monthly{margin-top:12px;border:1px solid var(--border);border-radius:10px;padding:0 12px}
details summary{cursor:pointer;font-weight:600;font-size:14px;padding:12px 0;min-height:44px}
.boxes{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 12px;padding-bottom:12px}
.boxes label{font-size:12px;color:var(--muted);display:block}
.boxes label b{color:var(--ink);font-weight:600;font-size:14px}
/* Sticky action bar: full width of the tool, opaque, so nothing shows through or around the button. */
.go{position:sticky;bottom:0;z-index:2;margin:16px -16px 0;padding:12px 16px calc(12px + env(safe-area-inset-bottom,0px));background:var(--bg);border-top:1px solid var(--border)}
#tieout{padding-bottom:4px}
.field-err{font-size:14px;color:var(--error);font-weight:600;margin:6px 0 0}
.boxes+.field-err{margin:0 0 12px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:6px;border:1px solid var(--on-accent);background:var(--accent);color:var(--on-accent);font:600 16px var(--sans);cursor:pointer;text-decoration:none;width:100%}
.btn:hover{filter:brightness(.96)}
.btn-ghost{background:var(--bg);color:var(--ink);border-color:var(--ink)}
.local{font-size:14px;color:var(--muted);margin:16px 0 0}
.msg{font-size:14px;margin:8px 0;padding:8px 12px;border-radius:10px;background:var(--surface);overflow-wrap:anywhere}
.msg-error{border-left:3px solid var(--error)}
.msg-warn{border-left:3px solid var(--muted)}
.ok-text{color:var(--ok);font-weight:600}

/* result */
#result{margin-top:24px}
#result h2{margin-top:8px}
.verdict{font-size:20px;line-height:1.4;margin:12px 0 4px}
.counts{color:var(--muted);margin-top:4px}
.swipe{color:var(--on-accent);padding:1px 8px;margin:0 -2px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 30' preserveAspectRatio='none'%3E%3Cpath d='M3 8 L6 4 L52 3 L117 1 L119 6 L116 12 L118 24 L112 28 L60 27 L5 29 L1 25 L4 17 Z' fill='%23e4f222'/%3E%3C/svg%3E") center/100% 100% no-repeat;display:inline-block}
table{border-collapse:collapse;width:100%}
th{font-weight:600;text-align:left}
.r{text-align:right}
.months th,.months td{padding:10px 8px;border-bottom:1px solid var(--border)}
.months thead th{font-size:12px;color:var(--muted);font-weight:400}
.months tfoot th,.months tfoot td{border-top:1px solid var(--ink);border-bottom:0;font-weight:600}
.boxname{font:400 12px var(--mono);color:var(--muted);margin-left:4px}
.flag{font-size:14px;white-space:nowrap}
.flag::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px;background:var(--muted)}
.flag-tie,.flag-tie_payments{color:var(--ok)}
.flag-tie::before,.flag-tie_payments::before{background:var(--ok)}
.flag-mismatch,.flag-incomplete,.flag-unreadable{font-weight:600}
.flag-mismatch::before,.flag-incomplete::before,.flag-unreadable::before{background:var(--mark);border-radius:1px;transform:rotate(-8deg);width:12px}
.unlock{border:1px solid var(--ink);border-radius:16px;padding:16px;margin-top:24px}
.unlock h3{margin-top:0}
.price{font-size:20px}
.notes,.reasons{padding-left:20px}
.reasons>li{margin:12px 0}
.reasons ul{padding-left:18px;color:var(--ink);font-size:14px}
.bridge th,.bridge td{padding:8px 0;border-bottom:1px solid var(--border);font-weight:400;font-size:14px}
.bridge td{padding-left:12px}
.bridge .total th,.bridge .total td{font-weight:600;border-bottom-color:var(--ink)}
details.matrix{border:1px solid var(--border);border-radius:10px;padding:0 12px;margin-top:16px}
.scroll{overflow-x:auto;padding-bottom:12px}
.matrix table{font-size:12px}
/* Only the 14-column month table needs a minimum width. Short tables fit their box, so no value sits past the edge. */
.matrix.lines table{min-width:980px}
.matrix.other td{white-space:normal;overflow-wrap:anywhere;vertical-align:top}
.matrix.other td:nth-child(-n+3),.matrix.other td:last-child{white-space:nowrap;overflow-wrap:normal}
.matrix.other td:nth-child(4){min-width:96px}
.matrix th,.matrix td{padding:6px 8px;border-bottom:1px solid var(--border);font-weight:400;white-space:nowrap}
.matrix tbody th{white-space:normal;min-width:220px}
.matrix .group th{font-weight:600;padding-top:14px;white-space:normal}
.matrix .group th span{position:sticky;left:0;display:inline-block;max-width:min(520px,calc(100vw - 112px));white-space:normal}
.exports{display:grid;gap:8px;margin-top:24px}

/* content */
.cards{display:grid;grid-template-columns:1fr;gap:12px;margin-top:16px;padding:0;list-style:none}
.card{border:1px solid var(--border);border-radius:16px;padding:16px}
.card h3{margin:0 0 4px;font-size:16px}
.card p{margin:0;font-size:14px;color:var(--muted)}
a.card{text-decoration:none;display:block}
a.card:hover{border-color:var(--ink)}
.prose h2{margin-top:32px;font-size:20px}
.prose ul,.prose ol{padding-left:20px}
.prose li{margin:6px 0}
.data{font-size:14px;margin-top:12px}
.data th,.data td{padding:10px 12px 10px 0;border-bottom:1px solid var(--border);vertical-align:top;text-align:left}
.data thead th{font-size:12px;color:var(--muted);font-weight:400;border-bottom-color:var(--ink)}
.data td.num{white-space:nowrap}
.tablewrap{overflow-x:auto}
.src{font-size:12px;color:var(--muted);margin-top:8px;overflow-wrap:anywhere}
blockquote{margin:12px 0;padding:8px 16px;border-left:3px solid var(--accent);background:var(--surface);border-radius:0 10px 10px 0;font-size:14px}
.cta{border:1px solid var(--ink);border-radius:16px;padding:16px;margin:32px 0;display:grid;gap:12px}
.cta p{margin:0}
.faq details{border-bottom:1px solid var(--border)}
.faq summary{font-size:16px;padding:14px 0}
.faq p{margin-top:0;color:var(--muted)}
.feedback{margin-top:48px;border-top:1px solid var(--border);padding-top:24px}
.feedback label{font-weight:600;font-size:14px;display:block;margin-bottom:4px}
textarea{width:100%;min-height:72px;border:1px solid var(--muted);border-radius:10px;background:var(--bg);color:var(--ink);padding:8px 12px;font:16px var(--sans)}
.feedback .btn{width:auto;min-height:44px;margin-top:8px}
footer{border-top:1px solid var(--border);margin-top:48px;padding:24px 0 96px;font-size:14px;color:var(--muted)}
footer nav{display:flex;flex-wrap:wrap;gap:8px 16px;margin-bottom:12px}

@media (max-width:640px){
  .months thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .months,.months tbody,.months tfoot{display:block}
  .months tr{display:block;border:1px solid var(--border);border-radius:16px;padding:12px;margin-bottom:8px}
  .months tfoot tr{border-color:var(--ink)}
  .months th,.months td,.months tfoot th,.months tfoot td{display:flex;justify-content:space-between;align-items:baseline;gap:12px;border:0;padding:3px 0;text-align:right}
  .months tr>th{font-size:16px;justify-content:flex-start;padding-bottom:6px}
  .months td::before{content:attr(data-label);font-size:12px;color:var(--muted);text-align:left}
  /* Month table on a phone: the label column takes under half the width, so two months show beside it. */
  .matrix.lines table{min-width:0}
  .matrix.lines tbody th,.matrix.lines thead th:first-child{min-width:124px;width:124px;max-width:124px;white-space:normal;overflow-wrap:break-word;position:sticky;left:0;background:var(--bg)}
  .matrix.lines .group th{width:auto;max-width:none;position:static}
  /* Rows not recognised on a phone: the Date already names the month, so the Month column is dropped to keep the Amount on screen. */
  .matrix.other th:first-child,.matrix.other td:first-child{display:none}
  .matrix.other th,.matrix.other td{padding:6px}
  .matrix.lines th,.matrix.lines td{padding:6px}
}
@media (min-width:641px){
  h1{font-size:40px}
  .hero{padding-top:48px}
  .tool{padding:24px}
  .strip{grid-template-columns:repeat(6,1fr)}
  .fields{grid-template-columns:1fr 1fr}
  .boxes{grid-template-columns:repeat(4,1fr)}
  .btn{width:auto}
  .go{position:static;margin:16px 0 0;padding:0;background:none;border-top:0}
  .exports{display:flex;align-items:center;flex-wrap:wrap}
  .cards{grid-template-columns:1fr 1fr}
  .cards:not(.four)>li:last-child:nth-child(odd){grid-column:1/-1}
  .cta{grid-template-columns:1fr auto;align-items:center}
}
/* Wide screens: the open month table steps out past the column so all thirteen amount columns show at once. */
@media (min-width:1280px){
  details.matrix.lines[open]{position:relative;width:min(1344px,calc(100vw - 48px));margin-left:calc((100% - min(1344px,100vw - 48px))/2);background:var(--bg);z-index:1}
  .matrix.lines th,.matrix.lines td{padding:6px}
  .matrix.lines tbody th{min-width:200px}
}
@media (min-width:1000px){.strip{grid-template-columns:repeat(12,1fr)}.cards.four{grid-template-columns:repeat(4,1fr)}.boxes{grid-template-columns:repeat(6,1fr)}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.top-note,.feedback,footer,.go,.pickers{display:none}}