:root{--bg:#eaf1fb;--panel:#fff;--ink:#0f1a2b;--mute:#53627a;--line:#cdd9ea;--acc:#1b5fc1;--acc-ink:#fff;--soft:#dce9fb;--cta:#ff6a3d;--cta-ink:#1a0d06;--h1:#0b3a8f;--h2:#0f7f93}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0a1220;--panel:#111c2e;--ink:#e9f0fb;--mute:#93a4bf;--line:#223250;--acc:#6aa6ff;--acc-ink:#07111f;--soft:#14233b;--cta:#ff8a5c;--h1:#0b2d6b;--h2:#0e7f8d}}
:root[data-theme="dark"]{--bg:#0a1220;--panel:#111c2e;--ink:#e9f0fb;--mute:#93a4bf;--line:#223250;--acc:#6aa6ff;--acc-ink:#07111f;--soft:#14233b;--cta:#ff8a5c;--h1:#0b2d6b;--h2:#0e7f8d}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.8 "IBM Plex Sans Arabic",Tahoma,"Segoe UI",system-ui,sans-serif}
a{color:var(--acc)}
.hd{position:sticky;top:0;z-index:5;background:var(--panel);border-bottom:1px solid var(--line)}
.hd::after{content:"";display:block;height:3px;background:linear-gradient(90deg,var(--h1),var(--h2),var(--cta))}
.hdi{max-width:860px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:8px;color:var(--acc);text-decoration:none;font-weight:700;font-size:18px}
.brand span{color:var(--ink)}
.hdn{display:flex;gap:16px;flex-wrap:wrap}
.hdn a{color:var(--ink);text-decoration:none;font-size:14px}
.hdn a:hover{color:var(--acc)}
.wrap{max-width:860px;margin:0 auto;padding:16px 16px 48px}
.crumb{font-size:13px;color:var(--mute);margin:4px 0 8px}
.crumb a{color:var(--mute)}
.doc{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:8px 24px 22px;margin:14px 0}
.doc h1{font-size:clamp(24px,4.5vw,32px);line-height:1.3;margin:16px 0 6px}
.doc h2{font-size:19px;margin:26px 0 6px}
.doc p{margin:8px 0}
.doc ul,.doc ol{padding-inline-start:22px;margin:8px 0}
.doc li{margin:4px 0}
.doc code{background:var(--soft);padding:1px 6px;border-radius:4px;font-size:.92em}
.meta,.small{color:var(--mute);font-size:13px}
.doc table{width:100%;border-collapse:collapse;margin:14px 0;font-size:15px}
.doc th,.doc td{border:1px solid var(--line);padding:8px 10px;text-align:start}
.doc td:last-child{white-space:nowrap;direction:ltr;unicode-bidi:isolate}
.doc th{background:var(--soft)}
.cta{margin:22px 0 4px}
.btn{display:inline-block;font-weight:700;border-radius:6px;background:var(--cta);color:var(--cta-ink);padding:10px 22px;text-decoration:none}
.more h2{font-size:18px;margin:28px 0 8px}
.more ul,.cards{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.cards{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));margin-top:14px}
.more a,.cards a{display:block;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:12px 16px;color:var(--ink);text-decoration:none}
.more a:hover,.cards a:hover{border-color:var(--acc);color:var(--acc)}
.cards strong{display:block;margin-bottom:4px}
.cards span{display:block;color:var(--mute);font-size:14px;line-height:1.6}
.ft{border-top:1px solid var(--line);color:var(--mute);font-size:14px}
.fti{max-width:860px;margin:0 auto;padding:18px 16px 32px}
.fl{display:flex;gap:18px;flex-wrap:wrap}
.fl a{color:var(--ink)}
/* ads (hidden until AdSense is configured in /ads.js) */
.ad{display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--mute);font-size:11px;margin:28px auto;width:100%;max-width:728px;min-height:120px;overflow:hidden}
.ad::before{content:attr(data-l)}
.ad ins{display:block;width:100%}
html:not(.ads-on) .ad,.ad:not(.filled){display:none!important}
.hdn{align-items:center}
.lsel{font:inherit;font-size:14px;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:4px 8px;min-height:34px}