:root { --paper: #f6f7fb; --sheet: #fff; --ink: #18203a; --muted: #5b6380; --line: #dfe3ef; --accent: #2343b8; --warn: #a35a00; }
@media (prefers-color-scheme: dark) { :root { --paper: #11141f; --sheet: #1a1f2e; --ink: #e8ebf5; --muted: #9aa2bd; --line: #2c3347; --accent: #8ea6ff; --warn: #ffb760; color-scheme: dark; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 24px 16px 48px; }
.top { display: flex; justify-content: space-between; align-items: center; margin: 0 0 24px; }
.brand { font-weight: 700; font-size: 1.2rem; color: var(--ink); text-decoration: none; }
.brand span { color: var(--accent); font-style: italic; }
#langBtn { font: inherit; font-size: .85rem; font-weight: 700; color: var(--muted); background: none; border: 1px solid var(--line); border-radius: 8px; padding: 6px 12px; cursor: pointer; }
article { background: var(--sheet); border: 1px solid var(--line); border-radius: 12px; padding: 24px; }
h1 { font-size: 1.6rem; line-height: 1.25; margin: 0 0 4px; }
h2 { font-size: 1.1rem; margin: 28px 0 6px; }
.upd { color: var(--muted); font-size: .9rem; margin: 0 0 20px; }
a { color: var(--accent); }
.missing { background: #fff1dc; color: #a35a00; border-radius: 4px; padding: 0 4px; }
footer { margin-top: 24px; font-size: .9rem; color: var(--muted); text-align: center; }
footer [lang] { display: none; }
html[data-lang="fr"] article[lang="en"], html[data-lang="en"] article[lang="fr"] { display: none; }
html:not([data-lang]) article[lang="en"] { display: none; }
html[data-lang="fr"] footer [lang="fr"], html[data-lang="en"] footer [lang="en"], html:not([data-lang]) footer [lang="fr"] { display: inline; }