/* ============================================================
   Invoice preview, templates, themes, typography, print
   ============================================================ */

.invoice-root {
  --inv-accent: #2563eb;
  --inv-accent-muted: #dbeafe;
  --inv-border: #bfdbfe;
  --inv-soft: #eff6ff;
  --inv-text: #18181b;
  --inv-muted: #52525b;
  position: relative;
  background: #fff;
  color: var(--inv-text);
  box-shadow: 0 8px 30px rgba(15, 23, 42, 0.12);
  border: 1px solid #e4e4e7;
  width: 100%;
  max-width: 210mm;
  min-height: min-content;
  padding: 14mm;
  box-sizing: border-box;
}

/* Demo build — subtle overlay; screen + print + raster PDF */
.invoice-demo-watermark {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
  pointer-events: none;
  z-index: 1;
  text-align: center;
  padding: 8mm;
}

.invoice-demo-watermark__line1 {
  display: block;
  font-size: clamp(0.58rem, 1.25vw, 0.72rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(24, 24, 27, 0.09);
  transform: rotate(-12deg);
  user-select: none;
}

.invoice-demo-watermark__line2 {
  display: block;
  font-size: clamp(0.48rem, 1vw, 0.58rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(24, 24, 27, 0.07);
  transform: rotate(-12deg);
  user-select: none;
}

.invoice-root.size-thermal .invoice-demo-watermark {
  padding: 4mm 3mm;
}

.invoice-root.size-thermal .invoice-demo-watermark__line1 {
  font-size: 0.48rem;
  letter-spacing: 0.1em;
}

.invoice-root.size-thermal .invoice-demo-watermark__line2 {
  font-size: 0.42rem;
}

@media print {
  .invoice-demo-watermark__line1 {
    color: rgba(24, 24, 27, 0.1);
  }

  .invoice-demo-watermark__line2 {
    color: rgba(24, 24, 27, 0.08);
  }
}

/*
 * Screen preview: do NOT use fixed aspect-ratio — it shrinks tall invoices (many line items)
 * into the box and looks broken. Height follows content; panel scrolls.
 */
@media screen {
  .invoice-root.size-a4 {
    max-width: 210mm;
  }

  .invoice-root.size-a5 {
    max-width: 148mm;
    padding: 11mm 12mm;
  }

  .invoice-root.size-letter {
    max-width: 8.5in;
    padding: 12mm 14mm;
  }

  .invoice-root.size-thermal {
    max-width: 80mm;
    padding: 5mm 5mm 6mm;
    min-height: 0;
  }
}

/* ----- Page-size tuning (screen + shared): density & narrow layouts ----- */

.inv-th-num,
.inv-td-num {
  width: 2rem;
  max-width: 2.75rem;
  text-align: center;
  font-variant-numeric: tabular-nums;
  padding-left: 3px;
  padding-right: 3px;
  box-sizing: border-box;
}

.inv-td-num {
  color: var(--inv-muted);
  font-size: 0.92em;
}

.inv-td-desc {
  word-break: break-word;
  overflow-wrap: anywhere;
  hyphens: auto;
  min-width: 0;
  width: 52%;
}

.invoice-root.size-a5 .inv {
  font-size: 10pt;
  line-height: 1.42;
}

.invoice-root.size-a5 .inv-items {
  margin: 12px 0;
  font-size: 0.9em;
}

.invoice-root.size-a5 .inv-items th,
.invoice-root.size-a5 .inv-items td {
  padding: 5px 5px;
}

.invoice-root.size-a5 .inv-td-desc {
  width: 48%;
}

.invoice-root.size-a5 .inv-footer-grid {
  grid-template-columns: 1fr;
  gap: 14px;
}

.invoice-root.size-a5 .inv-footer-grid__right {
  justify-self: stretch;
  width: 100%;
}

.invoice-root.size-a5 .inv-totals {
  max-width: 100%;
}

.invoice-root.size-a5 .inv-notes,
.invoice-root.size-a5 .inv-payment {
  font-size: 0.88em;
}

.invoice-root.size-letter .inv-footer-grid {
  gap: 18px;
}

.invoice-root.size-thermal .inv {
  font-size: 8.5pt;
  line-height: 1.38;
}

.invoice-root.size-thermal .inv-items th,
.invoice-root.size-thermal .inv-items td {
  padding: 3px 2px;
  font-size: 0.92em;
}

.invoice-root.size-thermal .inv-th-num,
.invoice-root.size-thermal .inv-td-num {
  width: 1.5rem;
  max-width: 2rem;
  font-size: 0.85em;
  padding-left: 1px;
  padding-right: 1px;
}

.invoice-root.size-thermal .inv-td-desc {
  width: 38%;
  max-width: 28mm;
}

.invoice-root.size-thermal .inv-td-qty {
  width: 12%;
}

.invoice-root.size-thermal .inv-td-rate,
.invoice-root.size-thermal .inv-td-amt {
  width: 21%;
}

.invoice-root.size-thermal .inv-footer-grid,
.invoice-root.size-thermal .inv-minimal-foot {
  grid-template-columns: 1fr;
  gap: 10px;
}

.invoice-root.size-thermal .inv-totals {
  max-width: 100%;
  margin-left: 0;
}

.invoice-root.size-thermal .inv-footer-msg {
  font-size: 0.82em;
  padding-top: 10px;
}

.invoice-root.size-thermal .inv-signature {
  margin-top: 24px;
  max-width: 100%;
}

.invoice-root.size-thermal .inv-bold-band {
  margin-left: -5mm;
  margin-right: -5mm;
  padding-left: 5mm;
  padding-right: 5mm;
}

.invoice-root.size-thermal .inv-modern .inv-modern-head {
  margin-left: -5mm;
  margin-right: -5mm;
}

.invoice-root.size-thermal .inv-modern .inv-modern-head__inner {
  padding-left: 5mm;
  padding-right: 5mm;
}

/* Many rows: slightly tighter table (all sizes) */
.invoice-root .inv-items tbody tr:nth-child(n + 12) td {
  padding-top: 5px;
  padding-bottom: 5px;
}

/* ----- Typography presets (system / web-safe stacks) ----- */

.invoice-root.typ-modern,
.invoice-root.typ-modern .inv {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Ubuntu, Cantarell, 'Noto Sans', sans-serif;
}

.invoice-root.typ-classic,
.invoice-root.typ-classic .inv {
  font-family: Georgia, 'Times New Roman', Times, serif;
}

.invoice-root.typ-business,
.invoice-root.typ-business .inv {
  font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* ----- Shared invoice blocks ----- */

.inv {
  font-size: 10.5pt;
  line-height: 1.45;
}

.inv-line {
  margin: 0.15em 0;
}

.inv-line--muted {
  color: var(--inv-muted);
  font-size: 0.95em;
}

.inv-strong {
  font-weight: 600;
}

.inv-logo img {
  max-width: 140px;
  max-height: 56px;
  object-fit: contain;
  display: block;
  margin-bottom: 8px;
}

.inv-company-name {
  font-weight: 700;
  font-size: 1.15em;
  margin-bottom: 4px;
}

.inv-title {
  font-size: 1.5em;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--inv-accent);
}

.inv-number {
  font-size: 1.1em;
  font-weight: 600;
  margin-top: 4px;
}

.inv-meta-label {
  color: var(--inv-muted);
  font-size: 0.85em;
  margin-right: 4px;
}

.inv-meta-dates {
  margin-top: 8px;
  font-size: 0.95em;
}

.inv-block__title {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--inv-muted);
  margin-bottom: 6px;
}

.inv-items {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 0.95em;
}

.inv-items th {
  text-align: left;
  padding: 8px 6px;
  border-bottom: 2px solid var(--inv-accent);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--inv-muted);
}

.inv-items th.inv-th-num {
  text-align: center;
}

.inv-items td {
  padding: 8px 6px;
  border-bottom: 1px solid var(--inv-border);
  vertical-align: top;
}

.inv-td-qty,
.inv-td-rate,
.inv-td-amt {
  text-align: right;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.inv-totals {
  width: 100%;
  max-width: 260px;
  margin-left: auto;
  border-collapse: collapse;
  font-size: 0.95em;
}

.inv-totals th {
  font-weight: 500;
  text-align: left;
  padding: 6px 8px 6px 0;
  color: var(--inv-muted);
}

.inv-totals td {
  text-align: right;
  padding: 6px 0;
  font-variant-numeric: tabular-nums;
}

.inv-totals__grand th,
.inv-totals__grand td {
  font-size: 1.15em;
  font-weight: 700;
  padding-top: 10px;
  border-top: 2px solid var(--inv-accent);
  color: var(--inv-text);
}

.inv-notes,
.inv-payment {
  margin-top: 12px;
  font-size: 0.92em;
}

.inv-notes p,
.inv-payment p {
  margin: 6px 0 0;
}

.inv-signature {
  margin-top: 36px;
  max-width: 240px;
}

.inv-signature__line {
  border-bottom: 1px solid var(--inv-text);
  margin-bottom: 6px;
}

.inv-signature span {
  font-size: 0.8em;
  color: var(--inv-muted);
}

.inv-footer-msg {
  margin-top: 20px;
  padding-top: 12px;
  border-top: 1px solid var(--inv-border);
  font-size: 0.88em;
  color: var(--inv-muted);
  text-align: center;
}

/* ----- Classic template ----- */

.inv-classic .inv-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 20px;
}

.inv-classic .inv-header__left {
  flex: 1;
  min-width: 0;
}

.inv-classic .inv-header__right {
  text-align: right;
  flex-shrink: 0;
}

.inv-middle {
  margin-bottom: 8px;
}

.inv-footer-grid {
  display: grid;
  grid-template-columns: 1fr minmax(200px, 280px);
  gap: 20px;
  align-items: start;
  margin-top: 8px;
}

.inv-footer-grid__right {
  justify-self: end;
  width: 100%;
}

/* ----- Modern template ----- */

.inv-modern .inv-modern-head {
  margin: -14mm -14mm 16px -14mm;
  padding: 0;
}

.inv-modern .inv-modern-head__accent {
  height: 6px;
  background: var(--inv-accent);
}

.inv-modern .inv-modern-head__inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 14mm 12px;
  background: var(--inv-soft);
  align-items: flex-start;
}

.inv-modern .inv-modern-invoice {
  text-align: right;
}

.inv-modern-body {
  margin-bottom: 8px;
}

.inv-footer-grid--modern {
  margin-top: 16px;
}

/* ----- Minimal template ----- */

.inv-minimal .inv-minimal-top {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--inv-border);
  margin-bottom: 16px;
}

.inv-minimal .inv-title--minimal {
  font-weight: 300;
  letter-spacing: 0.2em;
  font-size: 1.25em;
}

.inv-minimal-client {
  margin-bottom: 12px;
}

.inv-items--minimal th {
  border-bottom-width: 1px;
  font-weight: 400;
}

.inv-minimal-foot {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 20px;
  align-items: start;
}

.inv-minimal-foot__totals {
  justify-self: end;
}

/* ----- Bold Business template ----- */

.inv-bold .inv-bold-band {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: -14mm -14mm 0 -14mm;
  padding: 18px 14mm;
  background: var(--inv-accent);
  color: #fff;
}

.inv-bold .inv-company-text--on-dark .inv-company-name {
  color: #fff;
}

.inv-bold .inv-title--bold {
  color: #fff;
  margin: 0;
  font-size: 1.35em;
}

.inv-bold .inv-number--on-dark {
  color: rgba(255, 255, 255, 0.95);
  margin-top: 4px;
}

.inv-bold .inv-bold-sub {
  padding: 12px 0 16px;
  font-size: 0.92em;
}

.inv-bold .inv-bold-sub .inv-meta-label {
  color: var(--inv-muted);
}

.inv-bold-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 8px;
}

.inv-items--bold th {
  background: var(--inv-soft);
  border-bottom-color: var(--inv-accent);
}

/* ----- Compact / Receipt template ----- */

.inv-compact {
  font-size: 9pt;
}

.inv-compact-head__row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
  border-bottom: 1px dashed var(--inv-border);
  padding-bottom: 8px;
  margin-bottom: 8px;
}

.inv-compact-meta {
  text-align: right;
  font-size: 0.9em;
  font-variant-numeric: tabular-nums;
}

.inv-compact-client {
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 0.95em;
}

.inv-items--compact th,
.inv-items--compact td {
  padding: 4px 3px;
  font-size: 0.88em;
}

.inv-compact-totals .inv-totals {
  max-width: 100%;
}

.inv-compact-note,
.inv-compact-pay {
  font-size: 0.85em;
  margin-top: 8px;
}

/* ----- Print ----- */

@media print {
  .no-print,
  .preview-toolbar,
  .toast {
    display: none !important;
  }

  body {
    background: #fff !important;
  }

  .app-main {
    display: block !important;
    min-height: 0 !important;
  }

  .control-panel {
    display: none !important;
  }

  .preview-panel {
    background: #fff !important;
    display: block !important;
  }

  .preview-canvas {
    padding: 0 !important;
    display: block !important;
    overflow: visible !important;
  }

  .preview-canvas__frame {
    max-width: none !important;
    width: 100% !important;
    margin: 0 !important;
  }

  .invoice-root {
    box-shadow: none !important;
    border: none !important;
    max-width: none !important;
    width: 100% !important;
    min-height: 0 !important;
    aspect-ratio: auto !important;
    margin: 0 !important;
    padding: 10mm !important;
    page-break-inside: auto;
  }

  .invoice-root.size-thermal {
    max-width: 80mm !important;
    margin: 0 auto !important;
    padding: 4mm !important;
  }

  .inv {
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }

  .inv-bold .inv-bold-band {
    margin: 0 0 0 0 !important;
    padding: 14mm 10mm !important;
  }

  .inv-modern .inv-modern-head {
    margin: 0 0 16px 0 !important;
  }

  .inv-modern .inv-modern-head__inner {
    padding-left: 10mm !important;
    padding-right: 10mm !important;
  }

  /* Long item lists: allow row breaks; repeat table header on new pages */
  .inv-items thead {
    display: table-header-group;
  }

  .inv-items tbody tr {
    page-break-inside: auto;
  }

  .inv-items {
    page-break-inside: auto;
  }
}