/* Barra de demonstração e peças comuns aos três estilos */
.barra-demo{position:relative;z-index:80;background:#16171a;color:#e9e6df;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;font-size:13px;line-height:1.5;padding:9px 16px;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:6px 18px;text-align:center}
.barra-demo strong{color:#fff;font-weight:600}
.barra-demo .estilos{display:inline-flex;gap:4px;align-items:center;flex-wrap:wrap;justify-content:center}
.barra-demo .estilos span{opacity:.7;margin-right:4px}
.barra-demo .estilos a{color:#e9e6df;text-decoration:none;border:1px solid rgba(255,255,255,.28);border-radius:999px;padding:3px 11px}
.barra-demo .estilos a.atual{background:#e9e6df;color:#16171a;border-color:#e9e6df}
.barra-demo a.fala{color:#f0c99c;text-decoration:underline;text-underline-offset:2px}