/**
 * 99tools Tool-Specific Styles: Free Online Invoice Generator
 * Contains only invoice document typography, table layout, party columns, and print styles.
 *
 * @package 99tools
 */

/* Paper Header & Brand */
.a4-paper-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
  border-bottom: 3px solid #D4A843;
  padding-bottom: 1.75rem;
}

.a4-paper-brand h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: #0f172a !important;
  margin: 0 0 0.35rem;
  letter-spacing: -0.02em;
}

.a4-paper-brand p {
  font-size: 0.825rem;
  color: #475569 !important;
  margin: 0;
  line-height: 1.45;
}

.a4-paper-logo {
  width: 130px;
  max-width: 100%;
  max-height: 120px;
  height: auto;
  object-fit: contain;
  margin-bottom: 0.65rem;
  display: block;
  cursor: pointer;
  transition: width 0.12s ease;
}

/* Document Meta Details */
.a4-paper-meta {
  text-align: right;
}

.a4-paper-meta h1 {
  font-size: 2.1rem;
  font-weight: 900;
  color: #D4A843 !important;
  margin: 0 0 0.5rem;
  letter-spacing: -0.03em;
}

.a4-paper-meta-table {
  font-size: 0.825rem;
  color: #475569 !important;
  border-collapse: collapse;
  margin-left: auto;
}

.a4-paper-meta-table td {
  padding: 0.2rem 0.4rem;
}

.a4-paper-meta-table td:last-child {
  font-weight: 700;
  color: #0f172a !important;
}

/* Parties 2-Col Box */
.a4-paper-parties {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
  padding: 1.15rem 1.25rem;
  background: #f8fafc !important;
  border-radius: 6px;
  border: 1px solid #e2e8f0;
}

.a4-party-col h4 {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #64748b !important;
  margin: 0 0 0.4rem;
}

.a4-party-col .party-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: #0f172a !important;
  margin-bottom: 0.25rem;
}

.a4-party-col .party-detail {
  font-size: 0.8rem;
  color: #475569 !important;
  line-height: 1.45;
}

/* Paper Items Table */
.a4-paper-table-wrap {
  position: relative;
  margin-bottom: 2rem;
}

.a4-paper-table {
  width: 100%;
  border-collapse: collapse;
}

.a4-paper-table th {
  background: #0f172a !important;
  color: #ffffff !important;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.7rem 0.85rem;
  text-align: left;
}

.a4-paper-table th:last-child,
.a4-paper-table td:last-child,
.a4-paper-table th:nth-child(2),
.a4-paper-table td:nth-child(2),
.a4-paper-table th:nth-child(3),
.a4-paper-table td:nth-child(3) {
  text-align: right;
}

.a4-paper-table td {
  padding: 0.75rem 0.85rem;
  border-bottom: 1px solid #e2e8f0;
  color: #1e293b !important;
  font-size: 0.85rem;
  position: relative;
}

.a4-paper-table tr:hover .btn-paper-del-row {
  opacity: 1;
}

.btn-paper-del-row {
  opacity: 0;
  position: absolute;
  left: -24px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: #ef4444;
  font-weight: 700;
  font-size: 1.1rem;
  cursor: pointer;
  padding: 0.2rem 0.4rem;
  transition: opacity var(--transition-fast);
}

.btn-paper-add-row {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.6rem;
  padding: 0.35rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  background: #f8fafc;
  border: 1px dashed #cbd5e1;
  color: #475569;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-paper-add-row:hover {
  background: #f1f5f9;
  border-color: #D4A843;
  color: #0f172a;
}

/* Paper Summary & Calculations */
.a4-paper-summary {
  display: flex;
  justify-content: space-between;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.a4-paper-notes {
  flex: 1;
  font-size: 0.8rem;
  color: #64748b !important;
  line-height: 1.55;
}

.a4-paper-notes strong {
  color: #0f172a !important;
  display: block;
  margin-bottom: 0.35rem;
}

.a4-paper-totals {
  min-width: 250px;
}

.a4-paper-totals-row {
  display: flex;
  justify-content: space-between;
  padding: 0.35rem 0;
  font-size: 0.85rem;
  color: #475569 !important;
}

.a4-paper-totals-row.grand-total {
  border-top: 2px solid #0f172a;
  margin-top: 0.5rem;
  padding-top: 0.65rem;
  font-size: 1.25rem;
  font-weight: 800;
  color: #D4A843 !important;
}

.a4-paper-footer {
  border-top: 1px solid #e2e8f0;
  padding-top: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: #94a3b8 !important;
}

/* Mobile Responsive Adaptations for Invoice Sheet - SCREEN ONLY */
@media screen and (max-width: 900px) {
  .a4-paper-header {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 1.25rem !important;
  }
  .a4-paper-meta {
    text-align: left !important;
    width: 100% !important;
  }
  .a4-paper-meta-table {
    margin-left: 0 !important;
    width: 100% !important;
  }
  .a4-paper-parties {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
  }
  .a4-paper-summary {
    flex-direction: column !important;
    gap: 1.5rem !important;
  }
  .a4-paper-table th,
  .a4-paper-table td {
    padding: 0.5rem 0.4rem !important;
    font-size: 0.8rem !important;
  }
  .a4-paper-footer {
    flex-direction: column !important;
    gap: 0.5rem !important;
    text-align: center !important;
  }
}

/* ==========================================================================
   PRINT MEDIA RULES (Pristine 1-Page A4 / Letter Vector Output)
   ========================================================================== */
@page {
  size: A4 portrait;
  margin: 10mm 12mm;
}

@media print {
  /* 1. Reset Global Container and Flow */
  html, body {
    margin: 0 !important;
    padding: 0 !important;
    background: #ffffff !important;
    color: #0f172a !important;
    height: auto !important;
    min-height: 0 !important;
    overflow: visible !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  /* 2. Completely eliminate non-invoice DOM elements so 0 phantom pages are generated */
  #wpadminbar,
  .site-header,
  .site-footer,
  .mobile-nav-drawer,
  .mobile-nav-backdrop,
  .search-modal-backdrop,
  .scroll-top-btn,
  .tool-app-topbar,
  .tool-specifications-section,
  .tool-editorial-content,
  .tool-editorial-wrap,
  .tool-faq-accordion-wrap,
  .tool-howto-section,
  .related-tools-section,
  .comments-area,
  #comments,
  .saas-studio-header,
  .saas-studio-sidebar,
  .saas-workspace-toolbar,
  .a4-crop-mark,
  .btn-paper-add-row,
  .btn-paper-del-row {
    display: none !important;
    height: 0 !important;
    max-height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: hidden !important;
    visibility: hidden !important;
  }

  /* 3. Strip layout constraints from all ancestors */
  main,
  #primary,
  .site-main,
  .site-container,
  .tool-single-app-page,
  .tool-workspace-container,
  .saas-studio-container,
  .saas-studio-body,
  .saas-studio-canvas,
  .saas-canvas-scroll-stage {
    display: block !important;
    position: static !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    box-shadow: none !important;
    background: transparent !important;
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    min-height: 0 !important;
    overflow: visible !important;
    transform: none !important;
  }

  /* 4. Exact Paper Sheet Output */
  #saasInvoicePaper {
    display: block !important;
    position: relative !important;
    width: 100% !important;
    max-width: 100% !important;
    min-height: 0 !important;
    margin: 0 auto !important;
    padding: 0 !important;
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    background: #ffffff !important;
    color: #0f172a !important;
    transform: none !important;
    box-sizing: border-box !important;
    page-break-inside: avoid !important;
    break-inside: avoid !important;
  }

  /* 5. Force Pristine Desktop 2-Column Structure in Print */
  .a4-paper-header {
    display: flex !important;
    justify-content: space-between !important;
    align-items: flex-start !important;
    flex-direction: row !important;
    margin-bottom: 1.75rem !important;
  }

  .a4-paper-brand {
    max-width: 55% !important;
  }

  .a4-paper-meta {
    text-align: right !important;
    width: auto !important;
  }

  .a4-paper-meta-table {
    margin-left: auto !important;
    width: auto !important;
  }

  .a4-paper-parties {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 2rem !important;
    margin-bottom: 1.75rem !important;
    padding: 1rem 1.25rem !important;
    background: #f8fafc !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 6px !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .a4-paper-table-wrap {
    margin-bottom: 1.75rem !important;
  }

  .a4-paper-table {
    width: 100% !important;
    border-collapse: collapse !important;
  }

  .a4-paper-table th {
    background: #0f172a !important;
    color: #ffffff !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .a4-paper-summary {
    display: flex !important;
    justify-content: space-between !important;
    align-items: flex-start !important;
    flex-direction: row !important;
    gap: 2rem !important;
    margin-bottom: 1.75rem !important;
    page-break-inside: avoid !important;
    break-inside: avoid !important;
  }

  .a4-paper-notes {
    flex: 1 !important;
  }

  .a4-paper-totals {
    width: 260px !important;
  }

  .a4-paper-footer {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    flex-direction: row !important;
    border-top: 1px solid #e2e8f0 !important;
    padding-top: 1rem !important;
  }
}