:root {
  color-scheme: light;
  --ink: #18292e;
  --muted: #53676c;
  --line: #26383d;
  --teal: #176b75;
  --teal-dark: #0f525a;
  --canvas: #e9eeee;
  --paper: #fff;
  --alert: #8a4219;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--canvas);
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 14px;
}
.topbar {
  min-height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 10px 24px;
  color: white;
  background: var(--teal-dark);
}
.brand { display: flex; align-items: center; gap: 12px; font-size: 16px; font-weight: 700; }
.brand img { width: 42px; height: 42px; object-fit: contain; border-radius: 50%; background: white; }
.top-actions { display: flex; align-items: center; gap: 14px; }
.file-name { max-width: 38vw; overflow: hidden; color: #e3f2f2; text-overflow: ellipsis; white-space: nowrap; }
.toolbar {
  display: flex;
  align-items: end;
  gap: 12px;
  padding: 14px 24px;
  background: #fff;
  border-bottom: 1px solid #c8d3d5;
}
.field { display: grid; gap: 5px; min-width: 180px; }
.field.product { flex: 1; }
.field label { color: var(--muted); font-size: 12px; font-weight: 700; }
input[type="text"] {
  height: 36px;
  width: 100%;
  padding: 7px 10px;
  color: var(--ink);
  background: white;
  border: 1px solid #9eafb2;
  border-radius: 3px;
  font: inherit;
}
input:focus-visible, button:focus-visible, .file-button:focus-within { outline: 3px solid #61c0cb; outline-offset: 2px; }
button, .file-button {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 14px;
  color: white;
  background: var(--teal);
  border: 1px solid var(--teal);
  border-radius: 3px;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
  white-space: nowrap;
}
button:hover, .file-button:hover { background: var(--teal-dark); }
button:disabled { opacity: .45; cursor: not-allowed; }
.file-button input { position: absolute; width: 1px; height: 1px; overflow: hidden; opacity: 0; }
.status {
  min-height: 32px;
  padding: 7px 24px;
  color: var(--muted);
  font-size: 12px;
}
.status.error { color: var(--alert); font-weight: 650; }
.workspace { padding: 2px 18px 30px; overflow: auto; }
.paper {
  width: min(100%, 210mm);
  min-height: 297mm;
  display: flex;
  flex-direction: column;
  margin: 0 auto;
  padding: 4mm 4mm 3.5mm;
  background: var(--paper);
  box-shadow: 0 3px 18px #21383c24;
  color: #080b0c;
  font-family: Arial, Helvetica, sans-serif;
}
.doc-head {
  min-height: 36mm;
  display: grid;
  grid-template-columns: 22% 1fr 17%;
  align-items: start;
  gap: 2mm;
  padding: 1mm 1mm 3mm;
  border: 1px solid var(--line);
  border-bottom: 0;
}
.doc-logo { width: 100%; max-width: 43mm; margin-top: 5mm; object-fit: contain; }
.doc-company { padding-top: 1mm; font-size: 10pt; font-weight: 700; line-height: 1.65; }
.doc-user { padding-top: 1mm; font-size: 8.3pt; line-height: 1.2; overflow-wrap: anywhere; }
.doc-meta { display: grid; grid-template-columns: 12% 38% 12% 38%; border: 1px solid var(--line); font-size: 10.3pt; font-weight: 700; }
.doc-meta > div { min-width: 0; min-height: 8mm; padding: 1mm 1.3mm; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow-wrap: anywhere; }
.doc-meta > div:nth-child(4n) { border-right: 0; }
.doc-meta > div:nth-last-child(-n+2) { border-bottom: 0; }
.doc-meta > div:nth-child(9) { grid-column: 1; }
.doc-meta > div:nth-child(10) { grid-column: 2 / -1; border-right: 0; }
.doc-table { flex: 0 0 auto; width: 100%; table-layout: fixed; border-collapse: collapse; font-size: 10pt; line-height: 1.22; }
.doc-table th, .doc-table td { padding: 1.1mm .65mm; text-align: left; vertical-align: top; border: .35mm solid var(--line); overflow-wrap: anywhere; }
.doc-table th { background: #f1f3f3; font-weight: 700; }
.doc-table thead { display: table-header-group; }
.doc-table tr { break-inside: avoid; page-break-inside: avoid; }
.doc-table col:nth-child(1) { width: 10%; }
.doc-table col:nth-child(2) { width: 38%; }
.doc-table col:nth-child(3) { width: 10%; }
.doc-table col:nth-child(4) { width: 8%; }
.doc-table col:nth-child(5) { width: 15%; }
.doc-table col:nth-child(6) { width: 6%; }
.doc-table col:nth-child(7) { width: 7%; }
.doc-table col:nth-child(8) { width: 6%; }
.row-delete { min-height: 0; width: 100%; padding: 1mm; color: #8a2525; background: transparent; border: 0; }
.row-delete:hover { color: #fff; background: #a92f2f; }
.row-delete svg { width: 4mm; height: 4mm; fill: currentColor; }
.delete-cell { text-align: center !important; vertical-align: middle !important; }
.empty-row { color: #738287; text-align: center !important; padding: 12mm 4mm !important; }
.doc-notes { margin-top: auto; padding: 2mm 3mm 0; border: 1px solid var(--line); border-top: 0; border-bottom: 0; font-size: 8pt; font-weight: 700; line-height: 1.4; }
.signatures { flex: 0 0 auto; min-height: 48mm; display: grid; grid-template-columns: 1fr 1fr; gap: 18mm; padding: 13mm 4mm 0; border: 1px solid var(--line); break-inside: avoid; page-break-inside: avoid; }
.signature { align-self: start; display: grid; grid-template-columns: 17mm 1fr; row-gap: 7mm; align-items: end; font-size: 9pt; font-weight: 700; }
.signature .rule { min-height: 6mm; border-bottom: 1px solid #111; }
.signature .caption { grid-column: 1 / -1; text-align: center; }
.pdf-export .doc-table col:nth-child(8),
.pdf-export .doc-table th:nth-child(8),
.pdf-export .doc-table td:nth-child(8) { display: none; }
.pdf-export .doc-table col:nth-child(1) { width: 11%; }
.pdf-export .doc-table col:nth-child(2) { width: 40%; }
.pdf-export .doc-table col:nth-child(3) { width: 11%; }
.pdf-export .doc-table col:nth-child(4) { width: 9%; }
.pdf-export .doc-table col:nth-child(5) { width: 16%; }
.pdf-export .doc-table col:nth-child(6) { width: 6%; }
.pdf-export .doc-table col:nth-child(7) { width: 7%; }
@media (max-width: 720px) {
  .topbar { align-items: flex-start; flex-direction: column; padding: 12px 16px; }
  .top-actions { width: 100%; flex-wrap: wrap; }
  .file-name { max-width: 100%; }
  .toolbar { align-items: stretch; flex-wrap: wrap; padding: 12px 16px; }
  .field { flex: 1 1 140px; min-width: 0; }
  .workspace { padding: 2px 0 20px; }
  .paper { min-height: 0; padding: 3mm; box-shadow: none; }
  .doc-head { grid-template-columns: 17% 1fr 18%; }
  .doc-company { font-size: 8pt; }
  .doc-user { font-size: 7pt; }
  .doc-table { font-size: 6pt; }
  .doc-table th, .doc-table td { padding: .8mm .4mm; }
  .signatures { gap: 5mm; }
}
@page { size: A4 portrait; margin: 0; }
@media print {
  html, body { width: 210mm; min-height: 297mm; margin: 0; background: white; }
  .topbar, .toolbar, .status { display: none !important; }
  .workspace { padding: 0; overflow: visible; }
  .paper { width: 210mm; min-height: 297mm; margin: 0; padding: 4mm 4mm 3.5mm; box-shadow: none; }
  .doc-table th { background: #f1f3f3 !important; print-color-adjust: exact; -webkit-print-color-adjust: exact; }
  .doc-table col:nth-child(8), .doc-table th:nth-child(8), .doc-table td:nth-child(8) { display: none; }
  .doc-table col:nth-child(1) { width: 11%; }
  .doc-table col:nth-child(2) { width: 40%; }
  .doc-table col:nth-child(3) { width: 11%; }
  .doc-table col:nth-child(4) { width: 9%; }
  .doc-table col:nth-child(5) { width: 16%; }
  .doc-table col:nth-child(6) { width: 6%; }
  .doc-table col:nth-child(7) { width: 7%; }
  .doc-head, .doc-meta, .doc-table, .doc-notes, .signatures { break-inside: avoid; }
}