:root{--bg:#f6f8fb;--card:#fff;--ink:#0f1b2d;--muted:#55627a;--line:#dde3ec;--brand:#123c69;--brand2:#1d5fa3;--accent:#f2a900;--hi:#0f7b4b;--mid:#9a6a00;--lo:#6b7280;--off:#a1a1aa;--r:14px}
@media (prefers-color-scheme:dark){:root{--bg:#0d1420;--card:#152032;--ink:#e8eef7;--muted:#9fb0c8;--line:#26354d;--brand:#8db8ea;--brand2:#9cc4f0;--hi:#46c58a;--mid:#e0b04a;--lo:#9aa3b2}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans Arabic","Geeza Pro",Tahoma,sans-serif}
a{color:var(--brand2)}a:hover{text-decoration:none}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
.top{background:var(--brand);color:#fff}.top a{color:#fff;text-decoration:none}
.top-in{display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center;justify-content:space-between;padding:12px 16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px}.brand small{font-weight:400;font-size:12.5px;opacity:.8}
.mark{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--accent);color:#123c69;font-size:20px}
.nav{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:14.5px}.nav .lang{border:1px solid rgba(255,255,255,.5);border-radius:8px;padding:0 8px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:14px 0 0;font-size:13.5px;color:var(--muted)}.crumbs li+li::before{content:"›";margin-inline-end:6px}
.ph{margin:18px 0 8px}.ph h1{font-size:clamp(26px,4vw,36px);line-height:1.25;margin:4px 0 8px}.kicker{color:var(--muted);font-size:14px;margin:0}.lede{color:var(--muted);font-size:17px;margin:0}
h2{font-size:22px;line-height:1.35;margin:34px 0 12px}h3{font-size:18px;margin:6px 0}
.answer{background:var(--card);border:1px solid var(--line);border-inline-start:5px solid var(--accent);border-radius:var(--r);padding:14px 18px;margin:16px 0}
.a-q{font-weight:700;margin:0 0 4px}.a-a{font-size:17px;margin:0 0 6px}.a-m{color:var(--muted);font-size:14.5px;margin:0}
.toc{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.toc a{font-size:14px;padding:4px 12px;border:1px solid var(--line);border-radius:99px;background:var(--card);text-decoration:none;color:var(--ink)}
.code{display:grid;grid-template-columns:1fr 220px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);margin:12px 0;overflow:hidden}
.code.is-off{opacity:.65}
.code-main{padding:14px 18px}.code-side{padding:14px;border-inline-start:1px dashed var(--line);display:flex;flex-direction:column;gap:8px;justify-content:center;text-align:center;background:linear-gradient(var(--card),var(--bg))}
.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{font-size:12px;font-weight:600;padding:2px 9px;border-radius:99px;background:var(--bg);color:var(--muted);border:1px solid var(--line)}
.chip.k-partner{background:#123c69;color:#fff;border-color:#123c69}.chip.k-official{background:#e8f1fb;color:#123c69}.chip.k-reported{background:#f4f4f5;color:#52525b}
@media (prefers-color-scheme:dark){.chip.k-official{background:#1d2e46;color:var(--brand)}.chip.k-reported{background:#1c2433;color:var(--muted)}}
.terms{color:var(--muted);font-size:14.5px;margin:4px 0}
.ev{font-size:14px;margin:8px 0 0}.lv-high b{color:var(--hi)}.lv-medium b{color:var(--mid)}.lv-low b{color:var(--lo)}.lv-off b{color:var(--off)}
.lbl{font-size:12px;color:var(--muted);font-weight:600}
.cc{font:700 22px ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.08em;border:2px dashed var(--accent);border-radius:10px;padding:6px}
.btn{font:inherit;font-weight:700;border:0;border-radius:10px;padding:9px 12px;background:var(--brand);color:#fff;cursor:pointer}.btn:disabled{opacity:.5;cursor:default}.btn.ok{background:var(--hi)}
.go{font-size:13.5px}.vote{font-size:13px;color:var(--muted);margin:0;display:flex;gap:6px;justify-content:center;align-items:center;flex-wrap:wrap}
.vote button{font:inherit;min-height:32px;min-width:44px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--ink);cursor:pointer}
.src{font-size:13.5px;margin-top:6px}.src ul{margin:6px 0;padding-inline-start:18px}
.note{color:var(--muted);font-size:14px}
.tbl{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:var(--r)}table{width:100%;border-collapse:collapse;font-size:15px}th,td{text-align:start;padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top}tr:last-child th,tr:last-child td{border-bottom:0}thead th{background:var(--bg);font-size:13.5px}
.steps li,ul li{margin:4px 0}
.faq{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 14px;margin:8px 0}.faq summary{font-weight:700;cursor:pointer;min-height:24px}.faq p{margin:8px 0 0}
.log{padding-inline-start:18px;font-size:14.5px}.log time{color:var(--muted);margin-inline-end:6px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}
.tile{display:flex;flex-direction:column;gap:2px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px;text-decoration:none;color:var(--ink)}.tile:hover{border-color:var(--brand2)}.tile span{font-size:14px;color:var(--muted)}.tile small{color:var(--muted)}
.prose{max-width:760px}.home h1{max-width:780px}
.foot{margin-top:48px;background:var(--card);border-top:1px solid var(--line);font-size:14.5px}.foot-in{display:grid;grid-template-columns:2fr 1fr 1fr;gap:20px;padding:22px 16px}.foot-in a{display:block;margin:4px 0}.foot p{color:var(--muted)}.fine{font-size:12.5px;padding-bottom:20px}
@media (max-width:720px){.code{grid-template-columns:1fr}.code-side{border-inline-start:0;border-top:1px dashed var(--line)}.foot-in{grid-template-columns:1fr}}
.sum{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 14px;font-size:15px;margin:12px 0}
.calc,.check{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:10px 0}.calc input,.check input{font:inherit;padding:8px 10px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink);min-width:0;width:12em;max-width:100%}.check label{font-weight:700}
table.sortable thead th{cursor:pointer;white-space:nowrap}table.sortable thead th::after{content:" ⇅";opacity:.4}
.foot-links{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:22px 16px 0}.foot-links a{display:block;margin:4px 0}.foot-links b{display:block;margin-bottom:4px}
@media (max-width:720px){.foot-links{grid-template-columns:1fr}}
.go+.go{margin-top:-4px}

.byline{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin:2px 0 10px}.av{flex:none;border-radius:50%}
.author{display:flex;gap:14px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;margin:28px 0}.author b{display:block}.author small{color:var(--muted)}.author p{margin:6px 0 0;font-size:14.5px}
.team{display:grid;gap:12px}.member{display:flex;gap:16px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px}.member h2{margin:0 0 2px;font-size:20px}.member .role{color:var(--muted);margin:0 0 6px;font-size:14.5px}.member p{margin:0}