:root{
  --ink:#14161b;
  --muted:#5c6270;
  --line:#e4e5ea;
  --bg:#fbfaf7;
  --paper:#ffffff;
  --soft:#f3f4f1;
  --accent:#2b4bd8;
  --accent-ink:#1d36a8;
  --accent-soft:#edf0fe;
  --warn:#8a5a00;
  --radius:14px;
  --maxw:1120px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);line-height:1.65;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  font-size:16px;
}
a{color:var(--accent-ink);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.25;letter-spacing:-.01em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* header */
header.site{border-bottom:1px solid var(--line);background:rgba(251,250,247,.92);backdrop-filter:saturate(1.2) blur(8px);position:sticky;top:0;z-index:20}
header.site .wrap{display:flex;align-items:center;gap:26px;height:62px}
.brand{font-weight:800;font-size:17px;letter-spacing:-.02em;color:var(--ink)}
.brand span{color:var(--accent)}
nav.site{display:flex;gap:20px;font-size:14px}
nav.site a{color:var(--muted);display:inline-flex;align-items:center;min-height:44px}
nav.site a[aria-current="page"]{color:var(--ink);font-weight:650}
.country{margin-left:auto;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.flag{display:inline-flex;align-items:center;justify-content:center;min-width:30px;height:22px;border-radius:5px;background:var(--accent);color:#fff;font-size:11px;font-weight:700;letter-spacing:.04em}
@media (max-width:720px){
  header.site{position:static}
  header.site .wrap{gap:6px 14px;height:auto;min-height:56px;padding:9px 22px 0;flex-wrap:wrap}
  .country-label{display:none}
  nav.site{order:3;flex:1 0 100%;gap:8px 16px;font-size:12.5px;overflow-x:auto;white-space:nowrap;padding:0 0 7px;scrollbar-width:none}
  nav.site a{min-height:34px}
  nav.site::-webkit-scrollbar{display:none}
}
@media (max-width:520px){
  nav.site a:nth-child(3){display:none}
}

/* hero */
main{padding:38px 0 72px}
.hero{max-width:760px;margin:0 0 26px}
.eyebrow{font-size:12.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--accent);margin:0 0 10px}
h1{font-size:clamp(28px,4.6vw,42px);margin:0 0 14px}
.lead{font-size:17px;color:var(--muted);margin:0}
@media (max-width:640px){ h1{font-size:28px} .lead{font-size:15.5px} main{padding-top:26px} }

/* workspace */
.workspace{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,1fr);gap:22px;align-items:start;margin:30px 0 8px}
.panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 1px 2px rgba(20,22,27,.04)}
.form{padding:6px 22px 20px}
fieldset{border:0;padding:0;margin:20px 0 0}
legend{font-size:12px;font-weight:750;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:0;margin:0 0 10px}
.field{display:block;margin:0 0 12px}
.field > span{display:block;font-size:13px;font-weight:600;color:var(--ink);margin:0 0 5px}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink);
  padding:9px 11px;font-size:14.5px;font-family:inherit;line-height:1.45;
}
.field textarea{resize:vertical;min-height:44px}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--accent-soft);border-color:var(--accent);outline-offset:0}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
@media (max-width:520px){ .grid-2{grid-template-columns:1fr} }

/* line items */
.items-head,.item-row{display:grid;grid-template-columns:minmax(0,1fr) 58px 92px 92px 26px;gap:8px;align-items:center}
.items-head{font-size:11.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);margin:0 0 6px}
.item-row{margin:0 0 8px}
.item-row input{border:1px solid var(--line);border-radius:8px;padding:8px 9px;font-size:14px;width:100%;font-family:inherit}
.item-row .amount{font-size:13.5px;text-align:right;color:var(--muted);font-variant-numeric:tabular-nums}
.item-row .remove{border:0;background:none;color:var(--muted);cursor:pointer;font-size:16px;line-height:1;padding:6px 2px;border-radius:6px}
.item-row .remove:hover{color:#b42318;background:#fef3f2}
.items-head.no-prices,.item-row.no-prices{grid-template-columns:minmax(0,1fr) 70px 26px}
.items-head.has-cat,.item-row.has-cat{grid-template-columns:118px minmax(0,1fr) 104px 26px}
.item-row.has-cat .cat{border:1px solid var(--line);border-radius:8px;padding:8px 6px;font-size:13.5px;width:100%;font-family:inherit;background:#fff;color:var(--ink)}
@media (max-width:520px){
  .items-head{display:none}
  .item-row{grid-template-columns:1fr 1fr;grid-template-areas:"d d" "q r" "a x";gap:6px;padding:10px;border:1px solid var(--line);border-radius:10px}
  .item-row .desc{grid-area:d}
  .item-row .qty{grid-area:q}
  .item-row .rate{grid-area:r}
  .item-row .amount{grid-area:a;text-align:left}
  .item-row .remove{grid-area:x;justify-self:end}
  .item-row.no-prices{grid-template-columns:1fr 1fr;grid-template-areas:"d d" "q x"}
  .item-row.has-cat{grid-template-columns:1fr 1fr;grid-template-areas:"c c" "d d" "r x"}
  .item-row.has-cat .cat{grid-area:c}
}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;border:1px solid transparent;font-size:14.5px;font-weight:650;padding:10px 16px;cursor:pointer;font-family:inherit;min-height:42px}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-ink)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:#c9ccd6;background:#fafaf8}
.actions{display:flex;gap:10px;margin:22px 0 8px;flex-wrap:wrap}
.privacy-note{font-size:12.5px;color:var(--muted);margin:6px 0 0}
#add-item{margin-top:2px}

/* preview */
.preview-panel{position:sticky;top:84px;overflow:hidden}
.preview-toolbar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--line);font-size:12.5px;color:var(--muted);font-weight:600}
.badge{background:var(--accent-soft);color:var(--accent-ink);border-radius:999px;padding:3px 9px;font-size:11px;letter-spacing:.04em}
.preview{padding:18px;background:#eef0f4}
.inv{background:#fff;border:1px solid #e6e8ee;border-radius:6px;padding:26px 26px 20px;font-size:11px;line-height:1.5;color:#1b1e26}
.inv-top{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}
.inv-title{font-size:21px;font-weight:800;letter-spacing:.06em;color:var(--accent)}
body[data-doc="purchase-order"] .inv-title{font-size:17px;letter-spacing:.04em}
body[data-doc="purchase-order"] .inv-top{display:block}
body[data-doc="purchase-order"] .inv-num{text-align:right;margin-top:4px}
body[data-doc="proforma"] .inv-title{font-size:17px;letter-spacing:.04em}
body[data-doc="proforma"] .inv-top{display:block}
body[data-doc="proforma"] .inv-num{text-align:right;margin-top:4px}
body[data-doc="statement"] .inv-title{font-size:14px;letter-spacing:.03em}
body[data-doc="statement"] .inv-top{display:block}
body[data-doc="statement"] .inv-num{text-align:right;margin-top:4px}
body[data-doc="timesheet"] .inv-title,body[data-doc="work-order"] .inv-title{font-size:17px;letter-spacing:.04em}
body[data-doc="delivery-note"] .inv-title{font-size:16px;letter-spacing:.04em}
body[data-doc="expense-report"] .inv-title{font-size:14px;letter-spacing:.03em}
body[data-doc="timesheet"] .inv-top,body[data-doc="delivery-note"] .inv-top,body[data-doc="work-order"] .inv-top,body[data-doc="expense-report"] .inv-top{display:block}
body[data-doc="timesheet"] .inv-num,body[data-doc="delivery-note"] .inv-num,body[data-doc="work-order"] .inv-num,body[data-doc="expense-report"] .inv-num{text-align:right;margin-top:4px}
.inv-num{font-size:11px;color:#5c6270;text-align:right}
.inv-sec{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:18px 0 0}
.inv-label{font-size:9px;letter-spacing:.1em;text-transform:uppercase;color:#7a8090;font-weight:700;margin:0 0 4px}
.inv-name{font-weight:700;font-size:11.5px;margin:0}
.inv-line{margin:1px 0;color:#3b404c;white-space:pre-line}
.inv-meta{margin:16px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;border-top:1px solid #e9ebf1;border-bottom:1px solid #e9ebf1;padding:10px 0}
.inv-meta div span{display:block}
.inv-table{width:100%;border-collapse:collapse;margin:14px 0 0}.inv-table th{font-size:9px;letter-spacing:.08em;text-transform:uppercase;color:#7a8090;text-align:left;padding:0 0 6px;border-bottom:1px solid #e9ebf1}
.inv-table th.num,.inv-table td.num{text-align:right}
.inv-table td{padding:7px 0;border-bottom:1px solid #f0f1f5;vertical-align:top;white-space:pre-line}
.inv-table tr.group td{font-size:9px;letter-spacing:.08em;text-transform:uppercase;color:#7a8090;font-weight:700;padding:12px 0 4px;border-bottom:0}
.inv-table tr.subtotal td{font-weight:700;color:#14161b;border-top:1px solid #e9ebf1;border-bottom:1px solid #d9dce5}
.inv-signoff{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;margin:20px 0 0;border-top:1px solid #e9ebf1;padding-top:16px}
.inv-signoff .sig-line{display:block;border-bottom:1px solid #9aa0ae;height:26px}
.inv-signoff .inv-label{margin:5px 0 0}
.inv-totals{margin:14px 0 0 auto;width:58%;min-width:200px}
.inv-totals div{display:flex;justify-content:space-between;padding:3px 0;color:#3b404c}
.inv-totals .grand{border-top:1px solid #d9dce5;margin-top:5px;padding-top:7px;font-weight:800;color:#14161b;font-size:12px}
.inv-notes{margin:16px 0 0;border-top:1px solid #e9ebf1;padding-top:10px;white-space:pre-line;color:#4a4f5c}
.inv-foot{margin:14px 0 0;font-size:9px;color:#9aa0ae;text-align:center}
@media (max-width:960px){
  .workspace{grid-template-columns:1fr}
  .preview-panel{position:static}
}

/* content */
.steps,.content,.more{margin:44px 0 0;max-width:820px}
h2{font-size:22px;margin:0 0 12px}
.steps h2,.content h2,.more h2{margin-top:0}
.step-list{margin:0;padding-left:22px}
.step-list li{margin:0 0 10px}
.content p{color:#333844}
.checklist{margin:0;padding-left:20px;color:#333844}
.checklist li{margin:0 0 6px}
.faq details{border-top:1px solid var(--line);padding:12px 0}
.faq details:last-of-type{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:650;font-size:15.5px}
.faq details p{margin:8px 0 0;color:var(--muted)}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.tile{border:1px solid var(--line);border-radius:12px;padding:16px;background:#fff}
.tile h3{margin:0 0 4px;font-size:15px}
.tile p{margin:0;color:var(--muted);font-size:13.5px}
.tile.is-soon{background:#fafaf8;color:#6b7080}
.tile.is-soon h3{color:#4b5060}
.soon{display:inline-block;margin-top:10px;font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--warn);background:#fdf3dd;border-radius:999px;padding:3px 8px}
a.tile{display:block;color:inherit;text-decoration:none;transition:border-color .15s}
a.tile:hover{border-color:#c9ccd6;text-decoration:none}
.inv-ref{margin:12px 0 0;font-size:9.5px;color:#4a4f5c;background:#f7f8fb;border-radius:4px;padding:6px 8px}
@media (max-width:720px){ .tiles{grid-template-columns:1fr} }

/* footer */
footer.site{border-top:1px solid var(--line);padding:26px 0 40px;font-size:13.5px;color:var(--muted)}
footer.site p{margin:0 0 4px}
footer.site .muted{color:#7a8090}
footer.site .doc-links{font-size:12.5px;line-height:1.9;color:var(--muted);margin:0 0 10px}
footer.site .doc-links a{color:var(--muted)}
footer.site .doc-links a:hover{color:var(--accent-ink)}

/* print: only the invoice */
@media print{
  body{background:#fff}
  header.site,footer.site,.hero,.form,.steps,.content,.faq,.more,.preview-toolbar{display:none!important}
  main{padding:0}
  .wrap{max-width:none;padding:0}
  .workspace{display:block;margin:0}
  .preview-panel{border:0;box-shadow:none;position:static}
  .preview{padding:0;background:#fff}
  .inv{border:0;border-radius:0;padding:0;font-size:11px}
}
