/* ─── Variables ─────────────────────────────────────────────────────────── */
:root {
  --bg:          #09090b;
  --bg-card:     #18181b;
  --bg-hover:    #1f1f23;
  --border:      #27272a;
  --accent:      #10b981;
  --accent-dim:  rgba(16,185,129,.12);
  --text:        #fafafa;
  --muted:       #a1a1aa;
  --code-bg:     #111113;
  --radius:      10px;
  --max-w:       1160px;
}

/* ─── Reset ─────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.6;
  font-size: 15px;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ─── i18n hiding ───────────────────────────────────────────────────────── */
.lang-fr [data-lang="en"],
.lang-en [data-lang="fr"] { display: none !important; }

/* ─── Scrollbar ─────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-card); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ─── Nav ───────────────────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(9,9,11,.85);
  backdrop-filter: blur(12px);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.logo img { display: block; height: 28px; width: auto; }
.footer-logo img { display: block; height: 22px; width: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: .25rem;
  flex: 1;
}
.nav-links a {
  padding: .35rem .75rem;
  border-radius: 6px;
  color: var(--muted);
  font-size: .875rem;
  transition: color .15s, background .15s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--text); background: var(--bg-hover); }
.nav-links a.external::after { content: " ↗"; font-size: .75em; opacity: .6; }
.lang-switcher {
  display: flex;
  gap: .25rem;
  flex-shrink: 0;
}
.lang-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: .2rem .55rem;
  border-radius: 5px;
  cursor: pointer;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .04em;
  transition: color .15s, border-color .15s, background .15s;
}
.lang-btn:hover  { color: var(--text); border-color: var(--accent); }
.lang-btn.active { color: var(--accent); border-color: var(--accent); background: var(--accent-dim); }
.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1.4rem;
  cursor: pointer;
  padding: .25rem;
  margin-left: auto;
}
.nav-mobile {
  display: none;
  flex-direction: column;
  padding: .75rem 1.5rem 1rem;
  border-top: 1px solid var(--border);
  gap: .25rem;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  color: var(--muted);
  padding: .5rem .75rem;
  border-radius: 6px;
  font-size: .9rem;
  transition: color .15s, background .15s;
}
.nav-mobile a:hover { color: var(--text); background: var(--bg-hover); }

/* ─── Layout ────────────────────────────────────────────────────────────── */
.page { max-width: var(--max-w); margin: 0 auto; padding: 3rem 1.5rem 5rem; }
.page-sm { max-width: 740px; margin: 0 auto; padding: 3rem 1.5rem 5rem; }

/* ─── Hero ──────────────────────────────────────────────────────────────── */
.hero {
  text-align: center;
  padding: 5rem 1rem 4rem;
}
.hero-badge {
  display: inline-block;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(16,185,129,.3);
  border-radius: 100px;
  padding: .25rem .9rem;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -.02em;
  margin-bottom: 1.25rem;
  max-width: 780px;
  margin-inline: auto;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: 2rem;
}
.cta-row {
  display: flex;
  gap: .75rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ─── Buttons ───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .6rem 1.3rem;
  border-radius: 8px;
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity .15s, background .15s, color .15s;
  border: 1px solid transparent;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { opacity: .88; }
.btn-secondary { background: transparent; border-color: var(--border); color: var(--muted); }
.btn-secondary:hover { color: var(--text); border-color: var(--accent); background: var(--accent-dim); }

/* ─── Section ───────────────────────────────────────────────────────────── */
.section { padding: 4rem 0; }
.section-header { text-align: center; margin-bottom: 2.5rem; }
.section-header h2 { font-size: 1.8rem; font-weight: 700; margin-bottom: .5rem; }
.section-header p { color: var(--muted); font-size: 1rem; }

/* ─── Feature grid ──────────────────────────────────────────────────────── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.25rem 1.4rem;
  transition: border-color .2s;
}
.feature-card:hover { border-color: rgba(16,185,129,.4); }
.feature-icon {
  font-size: 1.5rem;
  margin-bottom: .75rem;
  display: block;
}
.feature-card h3 { font-size: .95rem; font-weight: 700; margin-bottom: .35rem; }
.feature-card p { font-size: .85rem; color: var(--muted); }

/* ─── Stack badges ──────────────────────────────────────────────────────── */
.stack-row {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  justify-content: center;
}
.stack-badge {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 6px;
  padding: .3rem .8rem;
  font-size: .8rem;
  font-weight: 600;
}

/* ─── CTA banner ────────────────────────────────────────────────────────── */
.cta-banner {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 3rem 2rem;
  text-align: center;
  margin-top: 4rem;
}
.cta-banner h2 { font-size: 1.6rem; font-weight: 700; margin-bottom: .5rem; }
.cta-banner p { color: var(--muted); margin-bottom: 1.5rem; }

/* ─── Page header ───────────────────────────────────────────────────────── */
.page-header {
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2.5rem;
}
.page-header h1 { font-size: 2rem; font-weight: 800; margin-bottom: .4rem; }
.page-header p { color: var(--muted); font-size: 1rem; }

/* ─── Card ──────────────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: .75rem; display: flex; align-items: center; gap: .5rem; }
.card ul { padding-left: 1.25rem; }
.card ul li { color: var(--muted); font-size: .9rem; margin-bottom: .35rem; }
.card ul li strong { color: var(--text); }

/* ─── Steps ─────────────────────────────────────────────────────────────── */
.steps { display: flex; flex-direction: column; gap: 1.25rem; }
.step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.step-header {
  display: flex;
  align-items: center;
  gap: .85rem;
  padding: .85rem 1.25rem;
  border-bottom: 1px solid var(--border);
}
.step-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid rgba(16,185,129,.4);
  color: var(--accent);
  font-size: .75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.step-header span { font-size: .9rem; font-weight: 600; }
pre.code-block {
  background: var(--code-bg);
  margin: 0;
  padding: 1rem 1.25rem;
  overflow-x: auto;
  font-size: .82rem;
  line-height: 1.6;
  font-family: "Fira Code", "Cascadia Code", ui-monospace, monospace;
  color: #d4d4d8;
}
pre.code-block .comment { color: #52525b; }

/* ─── Install tabs ──────────────────────────────────────────────────────── */
.install-tabs { margin-bottom: 3rem; }
.tab-btns { display: flex; gap: .5rem; margin-bottom: 1.5rem; }
.tab-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: .45rem 1.1rem;
  border-radius: 7px;
  cursor: pointer;
  font-size: .875rem;
  font-weight: 600;
  transition: color .15s, border-color .15s, background .15s;
}
.tab-btn.active { color: var(--accent); border-color: var(--accent); background: var(--accent-dim); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.tab-panel h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 1rem; }
.tab-panel .subtitle { color: var(--muted); font-size: .9rem; margin-bottom: 1.5rem; margin-top: -.5rem; }

/* ─── Note banner ───────────────────────────────────────────────────────── */
.note {
  background: rgba(16,185,129,.08);
  border: 1px solid rgba(16,185,129,.25);
  border-radius: var(--radius);
  padding: .85rem 1.1rem;
  font-size: .88rem;
  color: #6ee7b7;
  margin-top: 2rem;
}
.note::before { content: "ℹ️  "; }

/* ─── Wiki index grid ───────────────────────────────────────────────────── */
.wiki-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}
.wiki-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: .4rem;
  transition: border-color .2s;
}
.wiki-card:hover { border-color: rgba(16,185,129,.4); }
.wiki-card h3 { font-size: .95rem; font-weight: 700; }
.wiki-card p { font-size: .84rem; color: var(--muted); flex: 1; }
.wiki-card .read-more { font-size: .82rem; color: var(--accent); margin-top: .35rem; }

/* ─── Wiki article layout ───────────────────────────────────────────────── */
.wiki-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 3rem;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
  align-items: start;
}
.wiki-sidebar {
  position: sticky;
  top: 72px;
}
.wiki-sidebar h4 {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .75rem;
}
.wiki-sidebar nav { display: flex; flex-direction: column; gap: .15rem; }
.wiki-sidebar a {
  font-size: .85rem;
  color: var(--muted);
  padding: .35rem .75rem;
  border-radius: 6px;
  border-left: 2px solid transparent;
  transition: color .15s, background .15s, border-color .15s;
}
.wiki-sidebar a:hover { color: var(--text); background: var(--bg-hover); }
.wiki-sidebar a.active { color: var(--accent); border-left-color: var(--accent); background: var(--accent-dim); }

/* ─── Wiki article content ──────────────────────────────────────────────── */
.wiki-content { min-width: 0; }
.breadcrumb {
  font-size: .8rem;
  color: var(--muted);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: .4rem;
}
.breadcrumb a { color: var(--muted); transition: color .15s; }
.breadcrumb a:hover { color: var(--text); }
.breadcrumb span { color: var(--border); }
.wiki-content h1 { font-size: 1.9rem; font-weight: 800; margin-bottom: .5rem; }
.wiki-content .desc { color: var(--muted); font-size: 1rem; margin-bottom: 2.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--border); }
.wiki-section { margin-bottom: 2.5rem; }
.wiki-section h2 { font-size: 1.15rem; font-weight: 700; margin-bottom: .75rem; color: var(--text); }
.wiki-section p { color: var(--muted); font-size: .9rem; margin-bottom: .75rem; line-height: 1.7; }
.wiki-section p strong { color: var(--text); }
.wiki-section ul { padding-left: 1.2rem; margin-bottom: .75rem; }
.wiki-section ul li { color: var(--muted); font-size: .9rem; margin-bottom: .4rem; }
.wiki-section ul li strong { color: var(--text); }
.wiki-section code { background: var(--code-bg); border: 1px solid var(--border); border-radius: 4px; padding: .1em .4em; font-size: .82em; font-family: monospace; color: #d4d4d8; }
.wiki-section pre.code-block { border-radius: var(--radius); border: 1px solid var(--border); margin-bottom: .75rem; }
.wiki-section table { width: 100%; border-collapse: collapse; font-size: .85rem; margin-bottom: .75rem; }
.wiki-section table th { background: var(--bg-card); color: var(--muted); font-weight: 600; text-align: left; padding: .6rem .85rem; border: 1px solid var(--border); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }
.wiki-section table td { padding: .6rem .85rem; border: 1px solid var(--border); color: var(--muted); vertical-align: top; }
.wiki-section table td strong { color: var(--text); }
.wiki-section table td code { font-size: .8em; }
.wiki-nav-row { display: flex; gap: 1rem; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--border); }
.wiki-nav-link { flex: 1; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: .85rem 1rem; font-size: .85rem; color: var(--muted); transition: color .15s, border-color .15s; }
.wiki-nav-link:hover { color: var(--text); border-color: var(--accent); }
.wiki-nav-link .dir { font-size: .72rem; color: var(--muted); margin-bottom: .2rem; text-transform: uppercase; letter-spacing: .06em; }
.wiki-nav-link strong { color: var(--text); display: block; }

/* ─── Footer ────────────────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem 1.5rem;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-logo { color: var(--accent); font-weight: 700; font-size: .95rem; }
.footer-tagline { font-size: .8rem; color: var(--muted); margin-top: .2rem; }
.footer-links { display: flex; gap: 1.25rem; }
.footer-links a { font-size: .85rem; color: var(--muted); transition: color .15s; }
.footer-links a:hover { color: var(--text); }
.footer-copy { font-size: .78rem; color: #52525b; width: 100%; }

/* ─── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: block; }
  .lang-switcher { margin-left: auto; }
  .wiki-layout { grid-template-columns: 1fr; }
  .wiki-sidebar { position: static; }
  .wiki-sidebar nav { flex-direction: row; flex-wrap: wrap; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}