:root{--navy:#17365D;--blue:#2F5597;--ink:#1F2937;--muted:#667085;--line:#D7DEE8;--bg:#F7F9FC;--code:#101828;--soft:#EAF2F8;--good:#EAF7EE;--warn:#FFF4E5}
*{box-sizing:border-box} body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"Segoe UI",Arial,sans-serif;line-height:1.58}
body[dir="rtl"]{font-family:"Noto Sans Arabic","Segoe UI",Arial,sans-serif}
header{background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;padding:34px 24px}
header .wrap{max-width:1000px;margin:auto} h1{margin:0 0 8px;font-size:2rem;line-height:1.2} header p{margin:4px 0;opacity:.92}
nav.lang{max-width:1000px;margin:18px auto 0;display:flex;gap:8px;flex-wrap:wrap} nav.lang a{background:#fff;color:var(--navy);padding:6px 10px;border-radius:8px;text-decoration:none;font-weight:600;font-size:.9rem}
main{max-width:1000px;margin:22px auto;padding:0 18px 50px}.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;margin:16px 0;box-shadow:0 2px 8px rgba(16,24,40,.05)}
h2{color:var(--navy);margin-top:0;font-size:1.45rem} h3{color:var(--blue)} .note{background:var(--soft);border-left:4px solid var(--blue);padding:12px 14px;border-radius:8px;margin:12px 0}.good{background:var(--good);border-left-color:#2E7D32}.warn{background:var(--warn);border-left-color:#B26A00}
body[dir="rtl"] .note{border-left:0;border-right:4px solid var(--blue)} body[dir="rtl"] .warn{border-right-color:#B26A00}
pre{direction:ltr;text-align:left;background:var(--code);color:#F8FAFC;border-radius:10px;padding:14px;overflow:auto;font-family:"Liberation Mono","Courier New",monospace;font-size:.92rem;line-height:1.45} code{direction:ltr;unicode-bidi:embed}
table{width:100%;border-collapse:collapse;margin:10px 0} th{background:var(--navy);color:white;text-align:left} body[dir="rtl"] th{text-align:right} th,td{border:1px solid var(--line);padding:9px 10px;vertical-align:top} ul,ol{padding-inline-start:26px}.flow{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:16px 0}.flow span{background:#fff;border:1px solid var(--line);padding:9px 12px;border-radius:9px;font-weight:600}.flow b{color:var(--blue)}
footer{max-width:1000px;margin:auto;padding:0 18px 30px;color:var(--muted);font-size:.9rem}.small{color:var(--muted);font-size:.92rem}
@media print{body{background:#fff}.card{box-shadow:none;break-inside:avoid}nav.lang{display:none}header{background:#fff!important;color:#000;padding:12px 0}.wrap{max-width:none}main{max-width:none}.card{border:0;padding:0;margin:18px 0}pre{white-space:pre-wrap}}

.section-tag{display:inline-block;background:#EAF2F8;color:#17365D;font-weight:700;border-radius:999px;padding:4px 10px;margin-bottom:8px}.kbd{font-family:monospace;background:#F2F4F7;padding:1px 5px;border-radius:4px}