
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:#152735;background:#edf2f5;font-family:Arial,"Segoe UI",sans-serif;font-size:11pt;line-height:1.48}a{color:#075a7b}main{max-width:920px;margin:auto;background:white;padding:42px 54px}header{border-top:7px solid #167b88;padding-top:20px}.eyebrow{font-size:10pt;letter-spacing:1.4px;color:#31606e}h1{font-size:30pt;line-height:1.2;margin:22px 0 12px}h2{font-size:22pt;line-height:1.25;margin:0 0 20px;border-bottom:2px solid #167b88;padding-bottom:12px;color:#103b50}h3{font-size:14pt;margin:22px 0 10px}p{margin:0 0 14px;orphans:3;widows:3}section{margin-top:44px}table{border-collapse:collapse;width:100%;font-size:10.3pt;margin:16px 0}th{background:#e0eef1;font-weight:bold;text-align:start}td,th{padding:10px 11px;border-bottom:1px solid #cbd8de;vertical-align:top}tr{break-inside:avoid}thead{display:table-header-group}.note{background:#eef5f6;border-inline-start:4px solid #167b88;padding:15px 18px;font-size:10.5pt;margin:20px 0}.route{background:#103b50;color:white;padding:20px;line-height:1.8;border-radius:6px}.meta{color:#45616f;font-size:10pt}.toc{columns:2;column-gap:30px;padding:0;list-style:none}.toc li{break-inside:avoid;margin:0 0 10px}.num{display:inline-block;color:#167b88;font-weight:bold;min-width:25px}code,bdi{unicode-bidi:isolate}code{font-family:Consolas,monospace;font-size:10pt}.formula{direction:ltr;text-align:center;background:#eef5f6;padding:18px;font-size:13pt;font-family:Consolas,monospace;margin:20px 0}.nav{display:flex;gap:15px;flex-wrap:wrap;padding:12px 0;border-bottom:1px solid #ccd9dd;font-size:10pt}.cycle{display:flex;direction:ltr;gap:10px;margin:20px 0}.cycle div{flex:1;padding:12px;text-align:center;background:#e5f2ef;border-radius:4px}.cycle strong{display:block;font-size:23pt;color:#126c69}.chapter-code{font-size:10pt;color:#547280;display:block;margin-bottom:9px}footer{font-size:9pt;margin-top:35px;color:#45616f}.metric-table td:first-child{width:24%}.settings-table td:first-child{width:28%}.settings-table td:nth-child(2){width:16%}.faq-table td:first-child{width:30%}.back{font-size:10pt}html[dir=rtl] .toc{direction:rtl}html[lang=ar] body{font-family:"Segoe UI",Arial,sans-serif;font-size:11.5pt;line-height:1.65}html[lang=ar] table{font-size:10.8pt}html[lang=ar] h2{line-height:1.5}
@media(max-width:680px){main{padding:22px}h1{font-size:25pt}.toc{columns:1}table{font-size:10pt}td,th{padding:8px}.cycle{gap:3px}.cycle div{padding:7px}}
@media print{@page{size:A4;margin:18mm 17mm 19mm}body{background:white}main{max-width:none;margin:0;padding:0}.nav,.back{display:none}section{break-before:page;margin-top:0}h2,h3{break-after:avoid}a{text-decoration:none;color:inherit}.toc{columns:2}header{padding-top:15px}h1{font-size:29pt}.note{print-color-adjust:exact}.route,th,.cycle div,.formula{print-color-adjust:exact;-webkit-print-color-adjust:exact}table{font-size:10pt}td,th{padding:9px 10px}html[lang=ar] table{font-size:10.5pt}}

.screen-gallery{margin-top:30px}.screen-gallery h3{color:#103b50}figure{margin:0 0 26px;break-inside:avoid}figure img{display:block;width:100%;height:auto;border:1px solid #cbd8de;border-radius:5px}figcaption{font-size:10.5pt;line-height:1.45;margin-top:9px}.figure-number{font-weight:bold;color:#126c69}.screen-link{display:block}header .subtitle{font-size:17pt}.online-guide{margin:20px 0}.screen-gallery .meta{margin-bottom:18px}
@media print{.screen-gallery{break-before:page;margin-top:0}.screen-gallery figure img{max-height:94mm;object-fit:contain}.screen-gallery figure.portrait img{max-height:155mm}.screen-gallery figure{margin-bottom:18px}figcaption{font-size:10pt}.online-guide{display:none}}
