/**
 * kbnx-print.css — Print-optimized stylesheet for doc pages.
 *
 * Loaded with media="print" — does not affect screen display.
 * Provides clean typography, hides interactive elements,
 * shows link URLs, and manages page break behavior.
 *
 * @package kbnx-knowledge-base
 */

@page {
  size: A4;
  margin: 2cm 2.5cm;
}

@page :first {
  margin-top: 2.5cm;
}

/* === Reset and base typography === */

@media print {
  body {
    font-family: 'Georgia', 'Times New Roman', serif;
    font-size: 12pt;
    line-height: 1.5;
    color: #000;
    background: #fff !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  * {
    box-shadow: none !important;
    text-shadow: none !important;
  }
}

/* === Headings === */

@media print {
  h1 { font-size: 24pt; margin-bottom: 12pt; }
  h2 { font-size: 18pt; margin-top: 18pt; margin-bottom: 8pt; }
  h3 { font-size: 14pt; margin-top: 14pt; margin-bottom: 6pt; }
  h4 { font-size: 12pt; margin-top: 12pt; margin-bottom: 4pt; }
}

/* === Hidden elements === */

@media print {
  .kbnx-nav,
  .kbnx-sidebar,
  .kbnx-feedback,
  .kbnx-search,
  .kbnx-chat,
  .kbnx-reading-progress,
  .kbnx-bookmark-prompt,
  .kbnx-kb-home__sidebar,
  .kbnx-doc-single__rail,
  .kbnx-code-snippet__copy,
  .kbnx-related-docs,
  .kbnx-print-button,
  .kbnx-print-button--floating,
  .screen-reader-text,
  nav:not(.kbnx-breadcrumb),
  #wpadminbar,
  .admin-bar #wpadminbar {
    display: none !important;
  }
}

/* === Content layout === */

@media print {
  .kbnx-doc-content,
  .entry-content,
  .post-content,
  article {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    float: none !important;
  }
}

/* === Images === */

@media print {
  img {
    max-width: 100% !important;
    break-inside: avoid;
  }

  figure {
    break-inside: avoid;
    margin: 12pt 0;
  }
}

/* === Code blocks === */

@media print {
  pre, code {
    font-family: 'Courier New', monospace;
    font-size: 10pt;
  }

  pre {
    border: 1px solid #ccc;
    padding: 8pt;
    background: #f9f9f9 !important;
    break-inside: avoid;
    overflow-x: visible;
    white-space: pre-wrap;
    word-wrap: break-word;
  }

  .kbnx-code-snippet {
    break-inside: avoid;
  }

  .kbnx-code-snippet__title {
    font-weight: bold;
    border-bottom: 1px solid #ccc;
    padding-bottom: 4pt;
    margin-bottom: 4pt;
  }
}

/* === Tables === */

@media print {
  table {
    width: 100%;
    border-collapse: collapse;
    break-inside: avoid;
  }

  th, td {
    border: 1px solid #999;
    padding: 4pt 8pt;
    text-align: left;
  }

  th {
    background: #f0f0f0 !important;
    font-weight: bold;
  }
}

/* === Links — show URLs after link text === */

@media print {
  .kbnx-doc-content a[href^="http"]::after,
  .entry-content a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 0.85em;
    color: #666;
    word-break: break-all;
  }

  /* Skip internal anchor links and glossary links. */
  .kbnx-doc-content a[href^="#"]::after,
  .entry-content a[href^="#"]::after,
  .kbnx-glossary-link::after,
  .kbnx-changelog a::after,
  .kbnx-toc a::after {
    content: none;
  }
}

/* === Page break controls === */

@media print {
  h1, h2, h3 {
    break-after: avoid;
  }

  pre, table, figure, img, blockquote {
    break-inside: avoid;
  }

  .kbnx-page-break {
    break-before: page;
    height: 0;
    margin: 0;
    padding: 0;
    border: none;
  }
}

/* === TOC in print — always expanded === */

@media print {
  .kbnx-toc {
    border: 1px solid #ccc;
    padding: 12pt;
    margin-bottom: 18pt;
    break-inside: avoid;
  }

  .kbnx-toc__toggle {
    display: none !important;
  }

  .kbnx-toc__list {
    display: block !important;
  }

  .kbnx-toc a {
    color: #000;
    text-decoration: none;
  }
}

/* === FAQ accordion — always expanded in print === */

@media print {
  .kbnx-faq__answer {
    display: block !important;
  }

  .kbnx-faq__toggle svg {
    display: none;
  }
}

/* === Print footer === */

@media print {
  .kbnx-print-footer {
    display: flex !important;
    justify-content: space-between;
    align-items: flex-end;
    border-top: 1px solid #ccc;
    padding-top: 12pt;
    margin-top: 24pt;
    page-break-inside: avoid;
  }

  .kbnx-print-footer__meta {
    display: flex;
    flex-direction: column;
    gap: 4pt;
    font-size: 9pt;
    color: #666;
  }

  .kbnx-print-footer__qr {
    text-align: center;
  }

  .kbnx-print-footer__qr-label {
    display: block;
    font-size: 8pt;
    color: #999;
    margin-top: 4pt;
  }
}

/* Hide print footer on screen. */
.kbnx-print-footer {
  display: none;
}