:root{
  --bg:#0d0f1a; --bg2:#141729; --card:#181c31; --line:#262b47;
  --text:#e7e9f3; --muted:#9aa0bd; --accent:#ff7a2f; --accent2:#8b5cf6;
  --link:#ffa066; --radius:14px;
}
@media (prefers-color-scheme: light){
  :root{ --bg:#f6f6fb; --bg2:#ffffff; --card:#ffffff; --line:#e3e4ef;
    --text:#1b1d2e; --muted:#5d6280; --accent:#e8601a; --accent2:#7044e0; --link:#c94f10; }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--bg);color:var(--text);
  font:16px/1.65 "Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--link)}
/* En-tête */
.top{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top-in{max-width:1100px;margin:auto;padding:12px 20px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text);margin-right:auto}
.brand img,.logo-fallback{width:44px;height:44px;border-radius:50%;object-fit:cover;flex:none}
.logo-fallback{display:none;place-items:center;font-weight:800;color:#fff;
  background:linear-gradient(135deg,var(--accent),var(--accent2))}
.brand b{display:block;font-size:1.05rem;line-height:1.2}
.brand small{color:var(--muted);font-size:.8rem}
.tabs{display:flex;gap:6px;background:var(--bg2);border:1px solid var(--line);padding:4px;border-radius:999px}
.tabs a{padding:7px 14px;border-radius:999px;text-decoration:none;color:var(--muted);font-weight:600;font-size:.9rem;white-space:nowrap}
.tabs a[aria-current]{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff}
/* Bandeau */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;inset:-40% -10% auto;height:180%;
  background:radial-gradient(closest-side,color-mix(in srgb,var(--accent2) 30%,transparent),transparent 70%),
             radial-gradient(closest-side at 80% 40%,color-mix(in srgb,var(--accent) 22%,transparent),transparent 70%);
  pointer-events:none}
.hero-in{position:relative;max-width:1100px;margin:auto;padding:48px 20px 36px}
.hero .kicker{color:var(--accent);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:.78rem}
.hero h1{margin:.3em 0 .25em;font-size:clamp(1.8rem,4vw,2.6rem);line-height:1.15}
.hero p{margin:0;color:var(--muted);max-width:680px}
.meta{margin-top:14px;display:flex;gap:10px;flex-wrap:wrap}
.pill{border:1px solid var(--line);background:var(--bg2);border-radius:999px;padding:4px 12px;font-size:.82rem;color:var(--muted)}
/* Mise en page */
.layout{max-width:1100px;margin:auto;padding:32px 20px 60px;display:grid;grid-template-columns:240px 1fr;gap:36px}
.toc{position:sticky;top:90px;align-self:start;font-size:.88rem}
.toc p{margin:0 0 8px;font-weight:700;color:var(--muted);text-transform:uppercase;font-size:.74rem;letter-spacing:.08em}
.toc ol{list-style:none;margin:0;padding:0;border-left:2px solid var(--line)}
.toc a{display:block;padding:5px 12px;margin-left:-2px;border-left:2px solid transparent;color:var(--muted);text-decoration:none}
.toc a:hover,.toc a.active{color:var(--text);border-left-color:var(--accent)}
main section{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px 26px;margin-bottom:18px}
main h2{margin:0 0 10px;font-size:1.2rem;display:flex;gap:10px;align-items:baseline}
main h2 .n{color:var(--accent);font-variant-numeric:tabular-nums}
main p{margin:.6em 0}
main ul{margin:.5em 0;padding-left:1.2em}
main li{margin:.35em 0}
main li::marker{color:var(--accent)}
.table-wrap{overflow-x:auto;margin:.8em 0}
table{border-collapse:collapse;width:100%;font-size:.93rem}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.06em}
tr:last-child td{border-bottom:0}
.note{border-left:3px solid var(--accent2);background:var(--bg2);padding:12px 16px;border-radius:8px;color:var(--muted);font-style:italic;font-size:.92rem}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:.85rem}
footer .in{max-width:1100px;margin:auto;padding:22px 20px;display:flex;gap:16px;flex-wrap:wrap;justify-content:space-between}
@media (max-width:860px){
  .layout{grid-template-columns:1fr;gap:20px}
  .toc{position:static}
  .toc ol{display:flex;flex-wrap:wrap;gap:6px;border:0}
  .toc a{border:1px solid var(--line);border-radius:999px;padding:4px 10px;margin:0}
  main section{padding:18px}
  .brand small{display:none}
}
/* Listes à emoji (règlement) */
ul.emoji{list-style:none;padding-left:0}
ul.emoji>li{position:relative;padding-left:2em}
ul.emoji>li>span:first-child{position:absolute;left:0;width:1.5em;text-align:center}
ul.emoji>li>ul{margin:.4em 0 0;padding-left:1.1em}
.outro{background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 16%,var(--card)),color-mix(in srgb,var(--accent2) 16%,var(--card)));
  border:1px solid var(--line);border-radius:var(--radius);padding:20px 24px;font-weight:500}
.tabs{flex-wrap:wrap}
@media (max-width:860px){
  .tabs{width:100%;border-radius:14px}
  .tabs a{flex:1;text-align:center;padding:7px 6px;font-size:.85rem}
}
main code{background:var(--bg2);border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-size:.88em}