html,body{margin:0; height:100%; background:#14060f}
/* Bannière des plateformes : bande sous l'en-tête du chat, boutons à largeur égale, logos en blanc (placée par boot.js) */
.hf-links{display:flex; align-items:center; gap:10px; padding:6px 14px; flex:none; border-bottom:1px solid rgba(255,255,255,.10); background:rgba(0,0,0,.22)}
.hf-links[hidden]{display:none}
.hf-lead{flex:none; font:500 12px/1.2 system-ui,-apple-system,Segoe UI,sans-serif; color:rgba(255,255,255,.60); white-space:nowrap}
.hf-group{display:flex; gap:6px; min-width:0; flex-wrap:wrap}
.hf-cta{flex:none; display:flex; align-items:center; justify-content:center; height:28px; padding:0 12px; border-radius:9px; background:rgba(255,255,255,.07); border:1px solid rgba(255,255,255,.16); color:#fff; text-decoration:none; font:700 13px/1 system-ui,-apple-system,Segoe UI,sans-serif; white-space:nowrap; transition:background .15s,border-color .15s,transform .15s; -webkit-tap-highlight-color:transparent}
.hf-cta:hover{background:rgba(255,255,255,.14); border-color:rgba(255,255,255,.30)}
.hf-cta:active{transform:scale(.97)}
.hf-cta img{display:block; height:13px; max-width:100%; width:auto; object-fit:contain; filter:brightness(0) invert(1); opacity:.95}
.hf-cta:focus-visible{outline:2px solid #fff; outline-offset:2px}
.hf-ia{display:inline-flex; align-items:center; height:20px; padding:0 8px; border-radius:999px; font:700 10px/1 system-ui,-apple-system,Segoe UI,sans-serif; letter-spacing:.06em; color:rgba(255,255,255,.80); border:1px solid rgba(255,255,255,.28)}
@media (max-width:560px){ .hf-lead{display:none} .hf-links{padding:6px 12px} }