:root { --bg: #FAF7F0; --card: #FFFFFF; --text: #1E293B; --muted: #64748B; --brand: #0EA5E9; --brand-d: #0284C7; --line: #E2E8F0; --amber: #F59E0B; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --bg: #121F24; --card: #1B2E35; --text: #F8FAFC; --muted: #94A3B8; --brand: #38BDF8; --brand-d: #7DD3FC; --line: rgba(255,255,255,.09); }
}
* { box-sizing: border-box; }
html { overflow-x: clip; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: 'Cairo', system-ui, sans-serif; line-height: 1.85; }
body.en { font-family: 'Outfit', 'Cairo', system-ui, sans-serif; }
a { color: var(--brand-d); }
.top { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top-in { max-width: 920px; margin: 0 auto; padding: 12px 16px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font-weight: 800; }
.brand img { width: 38px; height: 38px; border-radius: 50%; }
.lang { border: 1px solid var(--line); background: var(--card); color: var(--text); border-radius: 999px; padding: 6px 16px; font: inherit; font-weight: 800; cursor: pointer; }
main { max-width: 920px; margin: 0 auto; padding: 28px 16px 60px; }
.doc { background: var(--card); border: 1px solid var(--line); border-radius: 24px; padding: 34px 38px; box-shadow: 0 10px 30px rgba(15,23,42,.05); }
h1 { font-size: 1.9rem; line-height: 1.3; margin: 0 0 6px; }
.meta { color: var(--muted); font-size: .9rem; margin-bottom: 18px; }
.toc { background: color-mix(in srgb, var(--brand) 7%, transparent); border-radius: 16px; padding: 14px 20px; margin: 18px 0 8px; font-size: .92rem; }
.toc ol { margin: 6px 0 0; padding-inline-start: 22px; }
h2 { font-size: 1.2rem; margin: 30px 0 8px; padding-top: 6px; color: var(--brand-d); scroll-margin-top: 80px; }
h3 { font-size: 1.02rem; margin: 18px 0 4px; }
p, li { font-size: .97rem; }
ul, ol { padding-inline-start: 24px; }
.note { border-inline-start: 4px solid var(--amber); background: color-mix(in srgb, var(--amber) 9%, transparent); padding: 12px 16px; border-radius: 12px; margin: 14px 0; }
.ltr { direction: ltr; unicode-bidi: isolate; display: inline-block; }
.related { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 10px; }
.related a { border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; text-decoration: none; font-size: .88rem; font-weight: 700; }
footer { text-align: center; color: var(--muted); font-size: .82rem; padding: 0 16px 30px; }
[data-lang] { display: none; }
body.ar [data-lang="ar"], body.en [data-lang="en"] { display: block; }
/* forms (delete-account) */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field label { font-weight: 700; font-size: .9rem; }
.field input, .field textarea { font: inherit; padding: 11px 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg); color: var(--text); }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .92rem; margin: 6px 0 16px; }
.check input { width: 18px; height: 18px; margin-top: 5px; flex-shrink: 0; }
.btn { background: #DC2626; color: #fff; border: 0; border-radius: 14px; padding: 13px 22px; font: inherit; font-weight: 800; cursor: pointer; width: 100%; }
.btn:disabled { opacity: .6; cursor: wait; }
.msg { display: none; padding: 12px 16px; border-radius: 12px; margin-top: 12px; font-weight: 700; }
.msg.ok { display: block; background: rgba(16,185,129,.12); color: #059669; }
.msg.err { display: block; background: rgba(239,68,68,.1); color: #DC2626; }
.hp { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; inset-inline-start: 0; }
@media (max-width: 640px) { .doc { padding: 22px 18px; border-radius: 18px; } h1 { font-size: 1.5rem; } }
@media print { .top, .related, .lang { display: none; } .doc { border: 0; box-shadow: none; } body { background: #fff; } }