/* Technical backgrounders: independent reading surface, shared tradition palette. */
.ax-index{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;max-width:980px}
.ax-index-card{display:flex;flex-direction:column;gap:14px;padding:28px;background:var(--tradition-bg);border:1px solid var(--line);border-top:4px solid var(--tradition-color);border-radius:6px;text-decoration:none;min-width:0}
.ax-index-card h2{margin:0;color:var(--tradition-color);font:400 27px/1.2 Georgia,serif;overflow-wrap:anywhere}
.ax-index-card p{margin:0;font:16px/1.65 Georgia,serif}
.ax-index-card span{margin-top:auto;font:600 12px/1.5 Arial,sans-serif;color:var(--tradition-color)}
.appendix-page{max-width:980px}
.ax-header{border-top:4px solid var(--tradition-color);padding-top:20px}
.ax-header h1{max-width:900px;color:var(--tradition-color)}
.ax-back{display:inline-block;margin-bottom:22px;font:13px/1.6 Arial,sans-serif}
.ax-frame{max-width:750px;font:19px/1.6 Georgia,serif}
.ax-toc{display:flex;flex-wrap:wrap;gap:8px 20px;padding:18px 0;margin:20px 0 38px;border-block:1px solid var(--line);font:13px/1.6 Arial,sans-serif}
.ax-toc a{color:var(--tradition-color);text-underline-offset:4px}
.appendix-article{max-width:780px;font:18px/1.8 Georgia,serif;overflow-wrap:anywhere}
.ax-section{margin:42px 0;scroll-margin-top:12px}
.ax-section>h2{font:400 30px/1.25 Georgia,serif;margin:0 0 22px;letter-spacing:-.02em}
.ax-section p{margin:0 0 20px}
.ax-section h3{font:600 17px/1.5 Arial,sans-serif;margin:0 0 9px}
.ax-vocabulary{margin:0}
.ax-vocabulary>div{padding:20px 0;border-top:1px solid var(--line)}
.ax-vocabulary dt{font:700 17px/1.5 Arial,sans-serif;margin:0 0 9px;color:var(--tradition-color)}
.ax-vocabulary dd{margin:0}
.ax-timeline{list-style:none;padding:0 0 0 24px;margin:0 0 0 5px;border-left:2px solid var(--tradition-color)}
.ax-timeline li{position:relative;margin:0;padding:0 0 24px 4px}
.ax-timeline li:before{content:"";position:absolute;left:-31px;top:8px;border:2px solid var(--tradition-color);background:var(--paper);width:8px;height:8px;border-radius:50%}
.ax-timeline li:last-child{padding-bottom:0}
.ax-timeline p{margin:0}
.ax-crosswalk{display:grid;gap:20px}
.ax-concept{padding:24px;background:var(--tradition-bg);border-left:4px solid var(--tradition-color);border-radius:0 6px 6px 0;scroll-margin-top:12px}
.ax-concept h3{font:400 25px/1.3 Georgia,serif;color:var(--tradition-color)}
.ax-concept .ax-definition{font:18px/1.65 Georgia,serif}
.ax-concept .ax-relation{font:700 12px/1.6 Arial,sans-serif;color:var(--tradition-color);margin:22px 0 7px}
.ax-concept .ax-concept-links{font:12px/1.8 Arial,sans-serif;margin:14px 0 0}
.ax-cite{display:inline-block;white-space:nowrap;font:600 12px/1.8 Arial,sans-serif;color:var(--tradition-color);vertical-align:baseline;text-decoration:none;padding:0 3px}
.ax-cite:hover,.ax-cite:focus-visible{text-decoration:underline}
.ax-texts{padding-left:22px;margin:0}
.ax-texts>li{margin-bottom:24px;padding-left:5px}
.ax-texts>li>strong{font:700 17px/1.5 Arial,sans-serif}
.ax-texts p{margin:8px 0 0}
.ax-sources{padding-left:24px;margin:0;font:14px/1.7 Arial,sans-serif}
.ax-sources li{padding:12px 0 12px 7px;border-top:1px solid var(--line);scroll-margin-top:12px}
.ax-sources a{white-space:nowrap}
.ax-footer{display:flex;flex-wrap:wrap;gap:16px 25px;border-top:1px solid var(--line);padding:24px 0;font:13px/1.7 Arial,sans-serif}
.ax-chapter-link{margin:0 0 24px;font:13px/1.6 Arial,sans-serif}
.ax-table-wrap{margin:24px 0 30px}
.ax-table{width:100%;border-collapse:collapse;table-layout:fixed;font:15px/1.6 Arial,sans-serif}
.ax-table caption{text-align:left;font:600 13px/1.6 Arial,sans-serif;margin-bottom:12px}
.ax-table th,.ax-table td{padding:13px;text-align:left;vertical-align:top;border:1px solid var(--line);overflow-wrap:anywhere}
.ax-table thead{background:var(--tradition-bg)}
.ax-table th:first-child{width:21%}
.appendix-page :focus-visible,.ax-index :focus-visible{outline:2px solid var(--tradition-color,var(--accent));outline-offset:4px}
.ax-section>h2:focus,.ax-concept h3:focus{outline-offset:6px}
@media(max-width:800px){
  .ax-index{grid-template-columns:1fr}
  .ax-header h1{font-size:2.5rem}
  .ax-toc{gap:10px 16px}
  .appendix-article{font-size:17px;line-height:1.75}
  .ax-section>h2{font-size:27px}
  .ax-concept{padding:20px 18px}
  .ax-table{font-size:12px;line-height:1.6}
  .ax-table th,.ax-table td{padding:9px 6px}
  .ax-table th:first-child{width:26%;overflow-wrap:normal}
}
@media print{
  .ax-back,.ax-toc,.ax-footer,.ax-concept-links,.ax-chapter-link{display:none!important}
  .appendix-page,.appendix-article{max-width:none}
  .appendix-article{font-size:11pt;line-height:1.5}
  .ax-header{border-top:0}
  .ax-header h1{font-size:30pt}
  .ax-section{margin:22pt 0}
  .ax-section>h2{font-size:20pt;break-after:avoid}
  .ax-section h3,.ax-vocabulary dt{break-after:avoid}
  .ax-concept{background:none;border:1px solid #999;padding:14pt;break-inside:avoid}
  .ax-concept .ax-definition{font-size:11pt}
  .ax-sources{font-size:9pt}
  .ax-sources li{break-inside:avoid}
  .ax-cite{font-size:9pt}
  .ax-table{font-size:10pt}
  .ax-table tr{break-inside:avoid}
}