/* Invoice generator: editor layout, the paper-like invoice sheet, and print rules. */
.inv-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; }
@media (min-width: 1140px) {
  .inv-layout { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); align-items: start; }
  .inv-preview-col { position: sticky; top: calc(var(--header-h) + 12px); }
}
.inv-section h3 { margin: 0 0 10px; font-size: 1rem; }
.inv-head-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)) minmax(0, 1.2fr) 34px; gap: 6px; font-size: 0.78rem; font-weight: 700; color: var(--muted); padding: 0 11px; }
.inv-head-row span:nth-child(4) { text-align: right; }
#inv-items { display: grid; gap: 8px; }
.inv-item { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)) minmax(0, 1.2fr) 34px; gap: 6px; align-items: center; padding: 10px; border-radius: var(--r); background: var(--glass-soft); border: 1px solid var(--line); }
.inv-item .inv-desc { grid-column: 1 / -1; }
.tool-ui .inv-item input:not([type='checkbox']) { padding: 8px 10px; min-height: 40px; font-size: 0.92rem; }
.tool-ui .inv-item input[type='number'] { text-align: right; }
.inv-amt { text-align: right; font-weight: 700; font-variant-numeric: tabular-nums; font-size: 0.92rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.inv-item .btn { padding: 0; min-width: 34px; font-size: 1.2rem; }
@media (max-width: 480px) {
  .inv-head-row { grid-template-columns: repeat(3, minmax(0, 1fr)) 34px; }
  .inv-head-row span:nth-child(4) { display: none; }
  .inv-item { grid-template-columns: repeat(3, minmax(0, 1fr)) 34px; }
  .inv-amt { grid-column: 1 / 4; text-align: left; }
  .inv-item .btn { grid-column: 4; grid-row: 2 / span 2; align-self: stretch; }
}
.inv-disc select { width: auto !important; flex-shrink: 0; }
.inv-totals { display: grid; gap: 4px; justify-self: end; min-width: min(100%, 300px); font-size: 0.94rem; }
.inv-totals div { display: flex; justify-content: space-between; gap: 18px; }
.inv-totals strong { font-variant-numeric: tabular-nums; }
.inv-totals .inv-total-row { font-size: 1.1rem; border-top: 1px solid var(--line); padding-top: 6px; margin-top: 2px; }
.inv-logo-thumb { width: 48px; height: 48px; object-fit: contain; background: #fff; border-radius: 10px; }
.inv-drop { padding: 14px; }
.inv-drop svg { width: 26px; height: 26px; }
.inv-file-btn { position: relative; overflow: hidden; }
.inv-file-btn input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.inv-preview-wrap { padding: 14px; border-radius: var(--r-lg); background: rgba(120, 130, 160, 0.16); border: 1px solid var(--line); overflow: hidden; }
#inv-preview .inv-sheet { width: 600px; transform-origin: top left; }

/* ---------- The invoice sheet (always paper-white) ---------- */
.inv-sheet {
  --inv-accent: #4b3ddc;
  background: #fff; color: #1d2433; font: 13px/1.5 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  padding: 36px 34px; border-radius: 6px; box-shadow: 0 10px 30px -14px rgba(20, 25, 60, 0.45);
  -webkit-print-color-adjust: exact; print-color-adjust: exact;
}
.inv-sheet .r { text-align: right; }
.inv-top { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; }
.inv-brand { display: grid; gap: 10px; max-width: 55%; }
.inv-logo { max-width: 160px; max-height: 70px; object-fit: contain; object-position: left center; }
.inv-from strong { font-size: 15px; color: #0f1522; }
.inv-from div, .inv-bill div { color: #4a5368; }
.inv-meta { text-align: right; }
.inv-meta h2 { margin: 0 0 8px; font-size: 28px; letter-spacing: 0.02em; text-transform: uppercase; color: var(--inv-accent); line-height: 1.1; word-break: break-word; }
.inv-meta table { margin-left: auto; border-collapse: collapse; }
.inv-meta td { padding: 1px 0 1px 14px; }
.inv-meta td:first-child { color: #6b7385; }
.inv-meta td:last-child { font-weight: 700; }
.inv-label { display: block; font-size: 10.5px; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: #6b7385; margin-bottom: 3px; }
.inv-bill { margin: 26px 0 18px; }
.inv-bill strong { font-size: 14px; color: #0f1522; }
.inv-items { width: 100%; border-collapse: collapse; }
.inv-items th { background: var(--inv-accent); color: #fff; font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; padding: 8px 10px; text-align: left; }
.inv-items th.r { text-align: right; }
.inv-items td { padding: 9px 10px; border-bottom: 1px solid #e3e6ee; vertical-align: top; font-variant-numeric: tabular-nums; }
.inv-items tbody tr:nth-child(even) td { background: #f7f8fb; }
.inv-sum-wrap { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; margin-top: 16px; }
.inv-due-box { padding: 12px 16px; border-radius: 8px; background: #f3f2ff; border-left: 4px solid var(--inv-accent); }
.inv-due-box strong { display: block; font-size: 20px; color: #0f1522; font-variant-numeric: tabular-nums; }
.inv-due-box span:last-child { color: #6b7385; font-size: 12px; }
.inv-sum { border-collapse: collapse; min-width: 240px; }
.inv-sum td { padding: 4px 10px; font-variant-numeric: tabular-nums; }
.inv-sum td:first-child { color: #4a5368; }
.inv-sum .inv-grand td { font-weight: 800; font-size: 15px; color: #0f1522; border-top: 2px solid #1d2433; }
.inv-notes { margin-top: 20px; color: #4a5368; }

/* ---------- Printing: show only the invoice ---------- */
#inv-print-root { display: none; }
@media print {
  html.inv-printing body > *:not(#inv-print-root) { display: none !important; }
  html.inv-printing #inv-print-root { display: block !important; }
  html.inv-printing, html.inv-printing body { background: #fff !important; }
  html.inv-printing .inv-sheet { box-shadow: none; border-radius: 0; padding: 0; font-size: 12px; }
  html.inv-printing .inv-items tr { break-inside: avoid; }
  @page { margin: 14mm; }
}