:root {
  --bg: #f7f7f5;
  --card: #ffffff;
  --text: #1d1d1f;
  --muted: #5f6368;
  --line: #e4e4e0;
  --accent: #0b6e4f;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141414;
    --card: #1e1e1e;
    --text: #ececec;
    --muted: #a0a0a0;
    --line: #2e2e2e;
    --accent: #4cc39a;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.75 -apple-system, "Segoe UI", Tahoma, "Noto Sans Arabic", Arial, sans-serif;
}
main { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
header { margin-bottom: 24px; }
header a { color: var(--muted); text-decoration: none; font-size: 14px; }
h1 { font-size: 28px; line-height: 1.3; margin: 8px 0 4px; }
h2 { font-size: 19px; margin: 28px 0 6px; }
p, li { margin: 6px 0; }
.muted { color: var(--muted); font-size: 14px; }
section.lang {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 8px 22px 18px;
  margin: 16px 0;
}
a { color: var(--accent); }
nav.links { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 10px; }
footer { margin-top: 32px; color: var(--muted); font-size: 14px; text-align: center; }
.status { font-size: 22px; font-weight: 600; margin: 8px 0; }