:root{--paper:#edebe4;--ink:#2b2a26;--note:#ffe98a;--red:#c2410c;--red-ink:#b23a0a;--bg:#0b0f1a;--surface:#121829;--line:#263052;--text:#f3f5fa;--muted:#a9b2c7;--primary:#6d4aff;--cyan:#22d3ee;--ok:#a3e635;--gut:clamp(16px,4vw,48px);--f-h:Sora,Cairo,system-ui,sans-serif;--f:Manrope,Cairo,system-ui,sans-serif;--f-hand:Caveat,"Aref Ruqaa",cursive}html[dir=rtl]{--f-h:Cairo,Sora,system-ui,sans-serif;--f:Cairo,Manrope,system-ui,sans-serif;--f-hand:"Aref Ruqaa",Caveat,cursive}@font-face{font-family:Sora;font-weight:800;font-display:swap;src:url(/_astro/sora-lat.2tKLL3qT.woff2)format("woff2")}@font-face{font-family:Manrope;font-weight:200 800;font-display:swap;src:url(/_astro/manrope-lat.DHIcAJRg.woff2)format("woff2")}@font-face{font-family:Caveat;font-weight:600;font-display:swap;src:url(/_astro/caveat-lat.zlTlWIYU.woff2)format("woff2")}@font-face{font-family:Cairo;font-weight:200 1000;font-display:swap;src:url(/_astro/cairo-lat.PfPtmrPZ.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+2000-206F,U+20AC,U+2122}@font-face{font-family:Cairo;font-weight:200 1000;font-display:swap;src:url(/_astro/cairo-ar.CJWMIGCx.woff2)format("woff2");unicode-range:U+6??,U+750-77F,U+870-891,U+897-8E1,U+8E3-8FF,U+200C-200E,U+FB50-FDFF,U+FE70-FEFC}@font-face{font-family:Aref Ruqaa;font-weight:700;font-display:swap;src:url(/_astro/aref-lat.DsYZho2f.woff2)format("woff2");unicode-range:U+??,U+2000-206F}@font-face{font-family:Aref Ruqaa;font-weight:700;font-display:swap;src:url(/_astro/aref-ar.D30apH1C.woff2)format("woff2");unicode-range:U+6??,U+750-77F,U+870-891,U+897-8E1,U+8E3-8FF,U+200C-200E,U+FB50-FDFF,U+FE70-FEFC}*{box-sizing:border-box;margin:0}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--hh,64px) + 16px)}body{background:var(--bg);color:var(--text);font:500 16px/1.6 var(--f);overflow-x:hidden}a{color:inherit}ul,ol{padding:0;list-style:none}:focus-visible{outline:3px solid var(--ok);outline-offset:3px}.top{z-index:30;background:var(--bg);border-bottom:1px solid #ffffff14;position:sticky;top:0}.skip{inset-inline-start:8px;background:var(--ok);color:#000;z-index:50;border-radius:8px;padding:10px 14px;position:absolute;top:-60px}.skip:focus{top:8px}.cta{background:var(--primary);color:#fff;min-height:56px;font:800 17px/1 var(--f-h);overflow-wrap:anywhere;text-align:center;border-radius:28px;justify-content:center;align-items:center;padding:0 30px;text-decoration:none;display:inline-flex;box-shadow:0 10px 30px -10px #6d4affcc}.cta.alt{border:1.5px solid var(--line);box-shadow:none;background:0 0}.lang{border:1.5px solid;border-radius:22px;place-items:center;min-width:44px;min-height:44px;padding:0 14px;font-size:15px;font-weight:700;text-decoration:none;display:inline-grid}.foot{padding:28px var(--gut) 40px;color:var(--muted);flex-wrap:wrap;justify-content:center;gap:6px 24px;font-size:15px;display:flex}.foot a{justify-content:center;align-items:center;min-width:44px;min-height:44px;display:inline-flex}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}:root{--f-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;--sheet:var(--paper);--sheet-text:var(--ink);--sheet-muted:#5a574e;--sheet-link:#5b35e8;--sheet-rule:#cfcbbe;--code-bg:#0e1424;--code-text:#e6e9f2;--astro-code-foreground:var(--code-text);--astro-code-background:var(--code-bg);--astro-code-token-comment:#8a94b0;--astro-code-token-string:#7de8f4;--astro-code-token-string-expression:#7de8f4;--astro-code-token-keyword:#b7a3ff;--astro-code-token-constant:#e6e9f2;--astro-code-token-function:#e6e9f2;--astro-code-token-parameter:#e6e9f2;--astro-code-token-punctuation:#c3c9da;--astro-code-token-link:#7de8f4}@media (prefers-color-scheme:dark){:root{--sheet:var(--surface);--sheet-text:#e9ecf4;--sheet-muted:var(--muted);--sheet-link:var(--cyan);--sheet-rule:var(--line);--code-bg:#0b0f1a}}:root{--hh:72px}.top-in{padding:14px var(--gut);flex-wrap:wrap;align-items:center;gap:6px 18px;max-width:1180px;margin:0 auto;display:flex}@media (width<=600px){:root{--hh:56px}.top-in{flex-wrap:nowrap;gap:4px;padding-block:6px}.logo span{display:none}.logo{justify-content:center;min-width:44px}.nav a{padding:0 9px}}.logo{font:800 19px/1 var(--f-h);align-items:center;gap:12px;min-height:44px;text-decoration:none;display:inline-flex}.sp{flex:1}.nav{align-items:center;gap:2px;display:flex}.nav a{min-height:44px;color:var(--muted);border-radius:22px;align-items:center;padding:0 12px;font-size:15px;font-weight:700;text-decoration:none;display:inline-flex}.nav a:hover,.nav a[aria-current]{color:var(--text)}.nav a[aria-current]{box-shadow:inset 0 -2px 0 var(--cyan);border-radius:0}.lang{border-color:var(--line)}.lang:hover{border-color:var(--cyan)}html[dir=ltr] .lang[lang=ar]{font-family:system-ui,Segoe UI,Tahoma,sans-serif}main{max-width:1180px;padding:0 var(--gut);margin:0 auto;display:block}.foot{padding:36px var(--gut) 44px}.hero{max-width:760px;padding:clamp(28px,6vw,72px) 0 clamp(20px,3vw,36px)}.hero h1{text-wrap:balance;font:800 clamp(32px,6vw,56px)/1.12 var(--f-h);letter-spacing:-.01em}html[dir=rtl] .hero h1{line-height:1.35}.hero p{color:var(--muted);max-width:56ch;margin-top:16px;font-size:clamp(17px,2.2vw,20px);line-height:1.6}.lbl{font:800 13px/1 var(--f-h);letter-spacing:.08em;text-transform:uppercase;color:var(--cyan);margin:24px 0 14px}html[dir=rtl] .lbl{letter-spacing:0;font-size:15px}.plist{gap:14px;max-width:820px;padding-bottom:20px;display:grid}.pcard{background:var(--surface);border:1.5px solid var(--line);border-radius:18px;padding:22px clamp(18px,3vw,28px);text-decoration:none;display:block}.pcard:hover{border-color:var(--cyan)}.pcard h2{font:800 clamp(21px,3.2vw,27px)/1.25 var(--f-h);margin:10px 0 8px}html[dir=rtl] .pcard h2{line-height:1.5}.pcard p{color:var(--muted);max-width:62ch}.meta{color:var(--muted);flex-wrap:wrap;align-items:center;gap:4px 14px;font-size:14px;font-weight:600;display:flex}.empty{background:var(--surface);border:1.5px dashed var(--line);border-radius:18px;max-width:640px;padding:28px clamp(18px,3vw,32px)}.empty h2{font:800 22px/1.3 var(--f-h);margin-bottom:8px}.empty p{color:var(--muted);margin-bottom:18px}.enote{max-width:820px;color:var(--muted);padding:6px 0 28px}.enote a{min-height:44px;color:var(--cyan);align-items:center;font-weight:700;display:inline-flex}.wrap{grid-template-columns:minmax(0,1fr);gap:20px;padding-top:6px;padding-bottom:28px;display:grid}.sheet{background:var(--sheet);color:var(--sheet-text);margin-inline:calc(var(--gut) * -1);padding:clamp(24px,5vw,56px) var(--gut) 40px;border-radius:0;min-width:0}.sheet .in{max-width:68ch;margin-inline:auto}.crumb{min-height:44px;color:var(--sheet-muted);align-items:center;gap:6px;font-size:15px;font-weight:700;text-decoration:none;display:inline-flex}.crumb:hover{color:var(--sheet-text);text-decoration:underline}.sheet h1{font:800 clamp(29px,5.4vw,46px)/1.15 var(--f-h);letter-spacing:-.01em;text-wrap:balance;overflow-wrap:anywhere;margin:6px 0 14px}html[dir=rtl] .sheet h1{letter-spacing:0;line-height:1.4}.pmeta{color:var(--sheet-muted);border-bottom:1px solid var(--sheet-rule);flex-wrap:wrap;align-items:center;gap:2px 16px;padding-bottom:18px;font-size:15px;font-weight:600;display:flex}.pmeta a{color:var(--sheet-text);align-items:center;min-height:44px;font-weight:800;display:inline-flex}.note{background:var(--note);color:var(--ink);border-radius:4px 4px 4px 14px;margin:18px 0;padding:14px 18px 15px;position:relative;transform:rotate(-.4deg);box-shadow:0 8px 18px -12px #0006}.note b{font:600 24px/1 var(--f-hand);margin-bottom:4px;display:block}.note p{font-size:16px;font-weight:600;line-height:1.55}.prose>h2:first-child{border-top:0;margin-top:1.6em;padding-top:0}.toc{border:1px solid var(--sheet-rule);border-radius:12px;margin:18px 0 8px}.toc summary{cursor:pointer;min-height:48px;font:800 15px/1 var(--f-h);align-items:center;padding:0 16px;list-style:none;display:flex}.toc summary::-webkit-details-marker{display:none}.toc summary:after{content:"+";margin-inline-start:auto;font-size:22px;font-weight:500}.toc[open] summary:after{content:"−"}.toc ol{padding:2px 16px 12px;display:grid}.toc a{min-height:44px;color:var(--sheet-text);border-top:1px solid var(--sheet-rule);align-items:center;font-size:15.5px;font-weight:600;text-decoration:none;display:flex}.toc li:first-child a{border-top:0}.toc a:hover{color:var(--sheet-link);text-decoration:underline}.prose{margin-top:10px;font-size:18px;font-weight:500;line-height:1.78}.prose>*+*{margin-top:1.05em}.prose h2{font:800 clamp(23px,3.4vw,29px)/1.25 var(--f-h);border-top:1px solid var(--sheet-rule);text-wrap:balance;margin-top:2.1em;padding-top:1.1em;scroll-margin-top:16px}html[dir=rtl] .prose h2{line-height:1.5}.prose h3{font:800 14px/1.3 var(--f-h);letter-spacing:.07em;text-transform:uppercase;color:var(--sheet-muted);margin-top:1.6em}.prose ul{padding-inline-start:1.3em;list-style:outside}.prose ol{padding-inline-start:1.4em;list-style:decimal}.prose li+li{margin-top:.35em}.prose a{color:var(--sheet-link);text-underline-offset:3px;overflow-wrap:anywhere;text-decoration-thickness:1.5px}.prose strong{font-weight:800}.prose img{border-radius:10px;max-width:100%;height:auto}pre{text-align:left;background:var(--code-bg);color:var(--code-text);font:500 14.5px/1.65 var(--f-mono);tab-size:2;white-space:pre;-webkit-overflow-scrolling:touch;border-inline-start:4px solid var(--cyan);direction:ltr;border-radius:12px;margin-inline:0;padding:16px 18px;overflow-x:auto}pre code{font:inherit}pre:focus-visible{outline-offset:2px}:not(pre)>code{font:600 .88em var(--f-mono);background:#0000001a;border-radius:5px;padding:.1em .35em}@media (prefers-color-scheme:dark){:not(pre)>code{background:#ffffff1a}}figure{margin-top:1.4em}figcaption{color:var(--sheet-muted);margin-top:8px;font-size:14.5px;line-height:1.5}.author{border:1px solid var(--sheet-rule);border-radius:14px;gap:10px;margin-top:2.4em;padding:20px;display:grid}.author b{font:800 18px/1.3 var(--f-h)}.author p{color:var(--sheet-muted);font-size:16px;line-height:1.6}.author .row{flex-wrap:wrap;gap:6px 18px;display:flex}.author a{min-height:44px;color:var(--sheet-link);text-underline-offset:3px;align-items:center;font-weight:800;display:inline-flex}.more{margin-top:2em}.more h2{font:800 14px/1.3 var(--f-h);letter-spacing:.07em;text-transform:uppercase;color:var(--sheet-muted);margin-bottom:6px}html[dir=rtl] .more h2{letter-spacing:0;font-size:15px}.more a{border-top:1px solid var(--sheet-rule);min-height:56px;font:800 18px/1.35 var(--f-h);flex-direction:column;justify-content:center;padding:10px 0;text-decoration:none;display:flex}.more a:hover{color:var(--sheet-link)}.more a small{font:600 14px var(--f);color:var(--sheet-muted)}.nfwrap{max-width:640px;padding:clamp(40px,10vw,110px) 0 60px}.nfwrap .big{font:800 clamp(72px,18vw,140px)/1 var(--f-h);color:var(--line);margin-bottom:6px}.nfwrap h1{font:800 clamp(28px,5vw,40px)/1.2 var(--f-h)}.nfwrap p{color:var(--muted);margin:12px 0 26px;font-size:18px}@media (width>=1000px){.wrap.post{grid-template-columns:230px minmax(0,1fr);align-items:start;gap:40px;padding-top:10px}.wrap.post .side{position:sticky;top:16px}.sheet{border-radius:22px;margin-inline:0;padding-inline:clamp(40px,5vw,72px)}.wrap.post .toc{border:0;margin:0}.wrap.post .toc summary{pointer-events:none;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:0;font-size:13px}.wrap.post .toc summary:after{display:none}.wrap.post .toc ol{padding:4px 0}.wrap.post .toc a{color:var(--muted);border-top:1px solid var(--line);min-height:44px;padding:6px 0;font-size:14.5px;line-height:1.35}.wrap.post .toc a:hover{color:var(--text)}.inline-toc{display:none}}@media (width<=999px){.side{display:none}}@media print{.top,.foot,.side,.inline-toc,.skip{display:none!important}body,.sheet{color:#000;background:#fff}.sheet{margin:0;padding:0}.note{color:#000;box-shadow:none;background:0 0;border:1px solid #888;transform:none}pre{white-space:pre-wrap;color:#000;background:#fff;border:1px solid #888}pre span{color:#000!important}}body{position:relative}.btt-zone{inset-inline:0;pointer-events:none;position:absolute;top:calc(200vh - 72px);bottom:0;overflow:clip}.btt{background:var(--surface);width:48px;height:48px;color:var(--text);border:1.5px solid var(--cyan);pointer-events:auto;z-index:25;border-radius:50%;place-items:center;margin-block-end:16px;margin-inline:auto 16px;text-decoration:none;transition:transform .2s;display:grid;position:sticky;top:calc(100svh - 72px);box-shadow:0 8px 24px -10px #000a}.btt svg{fill:none;stroke:currentColor;stroke-width:2.4px;stroke-linecap:round;stroke-linejoin:round;width:20px;height:20px}.btt:focus-visible{outline:3px solid var(--ok);outline-offset:3px}.btt:active{background:#22d3ee26}@media (hover:hover){.btt:hover{transform:translateY(-2px)}}@media (width>=861px){.btt{margin-inline-end:max(24px,50vw - 616px)}}body .foot,body .foot2{padding-bottom:96px}@media (prefers-reduced-motion:reduce){.btt{transition:none}}@media print{.btt-zone{display:none}}.logo .mk{background:linear-gradient(135deg,#6d4aff,#3b82f6);border-radius:25%;flex:none;width:34px;height:34px;font-style:normal;display:block}.logo .mk svg{width:100%;height:100%;display:block}.logo.wm>span{text-transform:uppercase;letter-spacing:.1em;font-size:.85em}html[dir=rtl] .logo.wm>span{letter-spacing:0}.logo.wm>span.wordmark{letter-spacing:0;text-transform:none;font-family:Cairo,system-ui,sans-serif;font-size:.98em;font-weight:800;line-height:1}.logo.wm small{text-transform:none;letter-spacing:0}