/* ==========================================================================
   AudioKing Official Tax Invoice Stylesheet (PDF Pixel-Accurate Format)
   ========================================================================== */

.ak-tax-invoice-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(4px);
  display: none;
  justify-content: center;
  align-items: flex-start;
  overflow-y: auto;
  padding: 30px 16px;
}

.ak-tax-invoice-modal-content {
  position: relative;
  max-width: 860px;
  width: 100%;
  background: transparent;
  margin: auto;
}

.ak-invoice-wrapper {
  background: transparent;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ak-invoice-controls-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #FFFFFF;
  padding: 12px 20px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* A4 Sheet Container */
.ak-invoice-sheet {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 6px;
  padding: 32px 36px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: #1E293B;
  font-size: 11.5px;
  line-height: 1.4;
}

/* Header */
.ak-inv-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
  border-bottom: 2px solid #0F172A;
  padding-bottom: 16px;
}

.ak-inv-brand-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.ak-inv-logo {
  height: 68px;
  max-height: 68px;
  width: auto;
  object-fit: contain;
  display: block;
}

.ak-inv-brand-title {
  display: none !important;
}

.ak-inv-legal-name {
  font-size: 13.5px;
  font-weight: 800;
  color: #0F172A;
  margin-bottom: 3px;
  line-height: 1.3;
}

.ak-inv-address {
  font-size: 10.5px;
  color: #475569;
  max-width: 500px;
  margin-bottom: 4px;
  line-height: 1.4;
}

.ak-inv-gstin,
.ak-inv-pan,
.ak-inv-tan {
  font-size: 10.5px;
  color: #0F172A;
  line-height: 1.45;
}

.ak-inv-pan,
.ak-inv-tan {
  min-height: 16px;
}

.ak-inv-title-box {
  text-align: right;
}

.ak-inv-heading {
  font-size: 24px;
  font-weight: 900;
  color: #E4572E;
  margin: 0 0 3px 0;
  letter-spacing: 1px;
}

.ak-inv-subbrand {
  font-size: 12px;
  font-weight: 700;
  color: #475569;
  letter-spacing: 0.5px;
  font-style: italic;
}

/* Metadata Table */
.ak-inv-meta-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 16px;
  border: 1px solid #CBD5E1;
}

.ak-inv-meta-table td {
  border: 1px solid #CBD5E1;
  padding: 6px 12px;
  font-size: 11px;
  color: #1E293B;
}

/* Bill To / Ship To Orange Grid */
.ak-inv-recipients-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 10px;
}

.ak-inv-recipient-col {
  border: 1px solid #CBD5E1;
  border-radius: 4px;
  overflow: hidden;
}

.ak-inv-orange-bar {
  background: #E4572E;
  color: #FFFFFF;
  font-weight: 800;
  font-size: 11px;
  text-align: center;
  padding: 6px 8px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.ak-inv-box-body {
  padding: 8px 12px;
  font-size: 10.5px;
  color: #334155;
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-height: 80px;
}

.ak-inv-contact-bar {
  border: 1px solid #CBD5E1;
  padding: 6px 12px;
  font-size: 11px;
  color: #1E293B;
  background: #F8FAFC;
  margin-bottom: 18px;
  border-radius: 4px;
}

/* Items Table */
.ak-inv-items-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
  border: 1px solid #CBD5E1;
}

.ak-inv-items-table th {
  background: #18181B;
  color: #FFFFFF;
  padding: 8px 6px;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1px solid #3F3F46;
}

.ak-inv-items-table td {
  border: 1px solid #E2E8F0;
  padding: 8px 6px;
  font-size: 10.5px;
  color: #1E293B;
}

.ak-inv-items-table tbody tr:nth-child(even) {
  background: #FAFAFA;
}

/* Bottom Grid */
.ak-inv-bottom-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.ak-inv-bottom-left {
  border: 1px solid #CBD5E1;
  border-radius: 4px;
  padding: 12px;
  background: #F8FAFC;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ak-inv-info-block {
  border-bottom: 1px dashed #E2E8F0;
  padding-bottom: 8px;
}

.ak-inv-block-title {
  font-size: 10.5px;
  font-weight: 800;
  color: #0F172A;
  margin-bottom: 2px;
}

.ak-inv-block-text {
  font-size: 10px;
  color: #475569;
  line-height: 1.4;
}

.ak-inv-bottom-right {
  border: 1px solid #CBD5E1;
  border-radius: 4px;
  overflow: hidden;
}

.ak-inv-totals-table {
  width: 100%;
  border-collapse: collapse;
}

.ak-inv-totals-table td {
  padding: 6px 12px;
  font-size: 11px;
  border-bottom: 1px solid #E2E8F0;
  color: #334155;
}

.ak-inv-totals-table .ak-inv-grand-row td {
  background: #FEF2F2;
  color: #991B1B;
  border-top: 2px solid #E4572E;
  border-bottom: none;
  padding: 10px 12px;
}

/* Footer & Signatory */
.ak-inv-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-top: 1px solid #CBD5E1;
  padding-top: 16px;
}

.ak-inv-signatory {
  width: 260px;
}

.ak-inv-thanks {
  font-size: 12px;
  font-weight: 700;
  color: #64748B;
  font-style: italic;
}

/* ==========================================================================
   Print Styling (Standard A4 Paper Pixel Perfection)
   ========================================================================== */
@media print {
  /* Force exact background and color reproduction in browser PDF/printer */
  *,
  *::before,
  *::after {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
    color-adjust: exact !important;
  }

  .no-print,
  .ak-invoice-controls-bar,
  .ak-header,
  .ak-footer,
  #akMainContent,
  #catalogPage,
  #productPage,
  #akAccountModal,
  #akAccountSettingsPage,
  #akContactPage,
  #akCheckoutPage,
  #akContactModal,
  #akAuthModal,
  .ak-toast-container,
  .ak-floating-whatsapp,
  .ak-order-view,
  #akOrderConfirmationView {
    display: none !important;
    visibility: hidden !important;
  }

  html, body {
    background: #FFFFFF !important;
    margin: 0 !important;
    padding: 0 !important;
    height: auto !important;
    min-height: auto !important;
    overflow: visible !important;
  }

  /* When tax invoice modal is present/open */
  #akTaxInvoiceModal {
    position: static !important;
    display: block !important;
    visibility: visible !important;
    background: #FFFFFF !important;
    backdrop-filter: none !important;
    margin: 0 !important;
    padding: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow: visible !important;
    inset: auto !important;
    z-index: 1 !important;
  }

  #akTaxInvoiceModal * {
    visibility: visible !important;
  }

  .ak-tax-invoice-modal-content {
    position: static !important;
    display: block !important;
    max-width: 100% !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .ak-invoice-wrapper {
    display: block !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .ak-invoice-sheet {
    display: block !important;
    visibility: visible !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    background: #FFFFFF !important;
    page-break-inside: avoid !important;
    break-inside: avoid !important;
    page-break-before: avoid !important;
    page-break-after: avoid !important;
  }

  @page {
    size: A4 portrait;
    margin: 4mm 6mm;
  }

  /* Compact Print Spacings for Strictly Single-Page A4 Output */
  .ak-inv-header {
    margin-bottom: 6px !important;
    padding-bottom: 6px !important;
    border-bottom: 1.5px solid #0F172A !important;
  }

  .ak-inv-brand-row {
    margin-bottom: 3px !important;
    gap: 8px !important;
  }

  .ak-inv-logo {
    height: 54px !important;
    max-height: 54px !important;
  }

  .ak-inv-legal-name {
    font-size: 12px !important;
    margin-bottom: 2px !important;
  }

  .ak-inv-address {
    font-size: 9px !important;
    line-height: 1.3 !important;
    margin-bottom: 2px !important;
  }

  .ak-inv-gstin,
  .ak-inv-pan,
  .ak-inv-tan {
    font-size: 9px !important;
    line-height: 1.25 !important;
    min-height: unset !important;
  }

  .ak-inv-heading {
    font-size: 19px !important;
    margin: 0 0 2px 0 !important;
  }

  .ak-inv-subbrand {
    font-size: 10px !important;
  }

  .ak-inv-meta-table {
    margin-bottom: 6px !important;
  }

  .ak-inv-meta-table td {
    padding: 3px 6px !important;
    font-size: 9.5px !important;
    line-height: 1.2 !important;
  }

  .ak-inv-recipients-grid {
    gap: 8px !important;
    margin-bottom: 5px !important;
  }

  .ak-inv-orange-bar {
    padding: 3px 6px !important;
    font-size: 9.5px !important;
  }

  .ak-inv-box-body {
    padding: 5px 8px !important;
    font-size: 9.5px !important;
    min-height: unset !important;
    gap: 2px !important;
    line-height: 1.25 !important;
  }

  .ak-inv-contact-bar {
    padding: 3px 8px !important;
    margin-bottom: 6px !important;
    font-size: 9.5px !important;
  }

  .ak-inv-items-table {
    margin-bottom: 6px !important;
  }

  .ak-inv-items-table th {
    padding: 4px 4px !important;
    font-size: 9px !important;
  }

  .ak-inv-items-table td {
    padding: 3px 4px !important;
    font-size: 9.5px !important;
    line-height: 1.2 !important;
  }

  .ak-inv-bottom-grid {
    gap: 8px !important;
    margin-bottom: 6px !important;
  }

  .ak-inv-bottom-left {
    padding: 6px 8px !important;
    gap: 4px !important;
  }

  .ak-inv-info-block {
    padding-bottom: 3px !important;
  }

  .ak-inv-block-title {
    font-size: 9px !important;
    margin-bottom: 1px !important;
  }

  .ak-inv-block-text {
    font-size: 8.5px !important;
    line-height: 1.2 !important;
  }

  .ak-inv-totals-table td {
    padding: 3px 6px !important;
    font-size: 9.5px !important;
    line-height: 1.2 !important;
  }

  .ak-inv-totals-table .ak-inv-grand-row td {
    padding: 5px 6px !important;
    font-size: 11px !important;
  }

  .ak-inv-footer {
    padding-top: 6px !important;
    margin-top: 0 !important;
    page-break-inside: avoid !important;
    break-inside: avoid !important;
  }

  .ak-inv-signatory {
    width: 240px !important;
  }

  .ak-inv-signatory > div:first-child {
    font-size: 10px !important;
  }

  .ak-inv-signature-line,
  .ak-inv-signatory > div:nth-child(2) {
    height: 22px !important;
    margin: 4px 0 !important;
  }

  .ak-inv-signatory > div:last-child {
    font-size: 9.5px !important;
  }

  .ak-inv-thanks {
    font-size: 10px !important;
  }
}