:root{--primary:#087f70;--primary-dark:#075e54;--mint:#e8f5f1;--mint-2:#d6efe8;--bg:#f8fafc;--surface:#fff;--ink:#172b2a;--ink-2:#55657a;--line:#dce3e8;--btn:#087f70;--btn-hover:#075e54;--warn-bg:#fff1dc;--warn-ink:#4a2c00;--radius:18px;--shadow:0 1px 2px #1028260f, 0 8px 24px #1028260f;--font:system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Noto Sans Arabic", "Segoe UI Arabic", Tahoma, sans-serif;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--primary:#6fd6c3;--primary-dark:#9fe3d6;--mint:#12312d;--mint-2:#1a3f39;--bg:#0f1716;--surface:#151f1e;--ink:#e2ecea;--ink-2:#a9bab7;--line:#2a3836;--btn:#0b7a6c;--btn-hover:#0d8c7c;--warn-bg:#3d2e0b;--warn-ink:#ffe3a8;--shadow:none;color-scheme:dark}}:root[data-theme=dark]{--primary:#6fd6c3;--primary-dark:#9fe3d6;--mint:#12312d;--mint-2:#1a3f39;--bg:#0f1716;--surface:#151f1e;--ink:#e2ecea;--ink-2:#a9bab7;--line:#2a3836;--btn:#0b7a6c;--btn-hover:#0d8c7c;--warn-bg:#3d2e0b;--warn-ink:#ffe3a8;--shadow:none;color-scheme:dark}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--ink);font-family:var(--font);margin:0;font-size:1.0625rem;line-height:1.65}html[lang=ar] body{font-size:1.125rem;line-height:1.85}img{max-width:100%;height:auto;display:block}a{color:var(--primary);text-underline-offset:3px}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--primary);outline-offset:3px;border-radius:8px}h1,h2,h3{margin:0 0 .5em;line-height:1.25}html[lang=ar] h1,html[lang=ar] h2,html[lang=ar] h3{line-height:1.45}h1{letter-spacing:-.01em;font-size:clamp(1.9rem,4.5vw,2.9rem)}h2{font-size:clamp(1.4rem,3vw,1.9rem)}h3{font-size:1.15rem}p{margin:0 0 1em}.wrap{width:min(1120px,100% - 32px);margin-inline:auto}.skip{inset-inline-start:8px;background:var(--primary);color:#fff;z-index:10;border-radius:10px;padding:8px 14px;position:absolute;top:-60px}.skip:focus{top:8px}header.site{z-index:5;background:color-mix(in srgb, var(--bg) 88%, transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);position:sticky;top:0}.bar{align-items:center;gap:16px;min-height:68px;display:flex}.brand{color:var(--ink);align-items:center;gap:10px;text-decoration:none;display:flex}.logo{background:var(--primary);color:#fff;border-radius:12px;flex:none;place-items:center;width:40px;height:40px;display:grid}.brand b{font-size:1.05rem;line-height:1.2;display:block}.brand small{color:var(--ink-2);font-size:.8rem;line-height:1.2;display:block}nav.main{margin-inline-start:auto}nav.main ul{gap:4px;margin:0;padding:0;list-style:none;display:flex}nav.main a{color:var(--ink);border-radius:10px;padding:8px 12px;font-weight:500;text-decoration:none;display:block}nav.main a[aria-current=page],nav.main a:hover{background:var(--mint);color:var(--primary-dark)}.lang{border:1px solid var(--line);color:var(--ink);white-space:nowrap;border-radius:10px;padding:8px 12px;font-weight:600;text-decoration:none}.btn{border:1px solid #0000;border-radius:14px;justify-content:center;align-items:center;gap:8px;min-height:48px;padding:10px 20px;font-size:1rem;font-weight:700;text-decoration:none;display:inline-flex}.btn-primary{background:var(--btn);color:#fff}.btn-primary:hover{background:var(--btn-hover);color:#fff}.btn-ghost{background:var(--surface);color:var(--ink);border-color:var(--line)}.btn-ghost:hover{border-color:var(--primary)}details.mobile-nav{display:none}@media (width<=900px){nav.main{display:none}details.mobile-nav{margin-inline-start:auto;display:block;position:relative}details.mobile-nav summary{cursor:pointer;border:1px solid var(--line);border-radius:10px;padding:10px;list-style:none;display:flex}details.mobile-nav summary::-webkit-details-marker{display:none}details.mobile-nav ul{inset-inline-end:0;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:14px;min-width:220px;margin:0;padding:8px;list-style:none;position:absolute;top:52px}details.mobile-nav a{color:var(--ink);border-radius:10px;padding:10px 12px;text-decoration:none;display:block}details.mobile-nav a:hover{background:var(--mint)}.bar .cta-desktop{display:none}}main{padding:32px 0 64px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}.grid{gap:16px;display:grid}.notice{background:var(--mint);color:var(--primary-dark);border-radius:14px;align-items:flex-start;gap:10px;padding:14px 16px;display:flex}.notice.warn{background:var(--warn-bg);color:var(--warn-ink)}.notice svg{flex:none;margin-top:3px}.muted{color:var(--ink-2)}.badge{background:var(--mint-2);color:var(--primary-dark);border-radius:999px;padding:4px 12px;font-size:.85rem;font-weight:600;display:inline-block}.prose{max-width:760px}.prose ul,.prose ol{padding-inline-start:1.4em}.prose li{margin-bottom:.45em}code,.mono{direction:ltr;unicode-bidi:isolate;font-family:ui-monospace,SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.9em}.mono{word-break:break-all}footer.site{border-top:1px solid var(--line);color:var(--ink-2);padding:36px 0 48px;font-size:.95rem}footer.site .cols{flex-wrap:wrap;justify-content:space-between;gap:24px 48px;display:flex}footer.site ul{flex-wrap:wrap;gap:6px 18px;margin:0;padding:0;list-style:none;display:flex}footer.site a{color:var(--ink-2)}@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}