/* Balao do assistente da Byte Force (canto inferior direito) e janela de conversa. */
.bfa-botao{position:fixed;right:22px;bottom:22px;z-index:1000;width:64px;height:64px;border-radius:50%;border:1px solid #a773e480;cursor:pointer;
  background:linear-gradient(140deg,#241733,#0f0e13 70%);box-shadow:0 14px 34px #2a124a52,inset 0 1px #ffffff1f;display:grid;place-items:center;
  transition:transform .3s cubic-bezier(.2,.65,.3,1),box-shadow .3s}
.bfa-botao:hover{transform:translateY(-3px) scale(1.04);box-shadow:0 18px 40px #2a124a70,inset 0 1px #ffffff1f}
.bfa-botao img{width:36px;height:36px;object-fit:contain}
.bfa-botao::before{content:'';position:absolute;inset:-7px;border-radius:50%;border:2px solid #9b67ff66;animation:bfa-pulso 2.6s ease-out infinite;pointer-events:none}
.bfa-botao[aria-expanded=true]::before{display:none}
.bfa-aviso{position:fixed;right:98px;bottom:36px;z-index:1000;padding:10px 14px;border-radius:14px 14px 4px 14px;background:#17141c;color:#fff;
  font:500 13px 'DM Sans',sans-serif;box-shadow:0 12px 30px #2a124a40;opacity:0;transform:translateY(8px);animation:bfa-aviso .5s 2.5s ease forwards;pointer-events:none}
.bfa-aviso[hidden]{display:none}

.bfa-janela{position:fixed;right:22px;bottom:98px;z-index:1000;width:min(388px,calc(100vw - 28px));height:min(580px,calc(100dvh - 124px));
  display:flex;flex-direction:column;overflow:hidden;border-radius:22px;border:1px solid #17141c1f;background:#fff;color:#17141c;
  box-shadow:0 30px 80px #2a124a47;font-family:'DM Sans',sans-serif;animation:bfa-abre .28s cubic-bezier(.2,.65,.3,1)}
.bfa-janela[hidden]{display:none}
.bfa-janela,.bfa-janela *{box-sizing:border-box}
.bfa-janela{padding:0;margin:0}
.bfa-topo{display:flex;align-items:center;gap:12px;padding:15px 16px;color:#fff;
  background:radial-gradient(260px circle at 90% 0%,#6d28d966,transparent 70%),linear-gradient(140deg,#1f1629,#0f0e13 70%)}
.bfa-topo img{width:38px;height:38px;object-fit:contain}
.bfa-topo strong{display:block;font:600 15px 'Space Grotesk',sans-serif;letter-spacing:-.2px}
.bfa-topo span{display:flex;align-items:center;gap:6px;font-size:11.5px;color:#c8bfd6;margin-top:2px}
.bfa-topo span::before{content:'';width:7px;height:7px;border-radius:50%;background:#7ee0a1;box-shadow:0 0 8px #7ee0a1}
.bfa-fechar{margin-left:auto;width:44px;height:44px;border:0;border-radius:12px;background:#ffffff14;color:#fff;font-size:20px;line-height:1;cursor:pointer}
.bfa-fechar:hover{background:#ffffff2b}

.bfa-conversa{flex:1;overflow-y:auto;padding:16px 14px 8px;display:flex;flex-direction:column;gap:10px;background:#faf9f7;overscroll-behavior:contain}
.bfa-msg{max-width:86%;padding:10px 13px;border-radius:16px;font-size:14px;line-height:1.5;white-space:pre-wrap;overflow-wrap:anywhere}
.bfa-msg.ia{align-self:flex-start;background:#fff;border:1px solid #17141c14;border-bottom-left-radius:5px;color:#231e2b}
.bfa-msg.eu{align-self:flex-end;background:#6d28d9;color:#fff;border-bottom-right-radius:5px}
.bfa-msg.erro{border-color:#c2410c66;background:#fff7f1}
.bfa-msg a{color:#5b21b6;font-weight:600;text-decoration:underline;text-underline-offset:2px}
.bfa-digitando{align-self:flex-start;display:flex;gap:5px;padding:13px 15px;background:#fff;border:1px solid #17141c14;border-radius:16px;border-bottom-left-radius:5px}
.bfa-digitando i{width:7px;height:7px;border-radius:50%;background:#8b7fa3;animation:bfa-ponto 1.1s ease-in-out infinite}
.bfa-digitando i:nth-child(2){animation-delay:.18s}.bfa-digitando i:nth-child(3){animation-delay:.36s}
.bfa-sugestoes{display:flex;flex-wrap:wrap;gap:7px;padding:2px 0 4px}
.bfa-sugestoes button{padding:8px 12px;border-radius:30px;border:1px solid #6d28d94d;background:#6d28d90d;color:#4c1d95;font:500 12.5px 'DM Sans',sans-serif;cursor:pointer;text-align:left}
.bfa-sugestoes button:hover{background:#6d28d91f}

.bfa-rodape{padding:10px 12px 12px;border-top:1px solid #17141c14;background:#fff}
.bfa-form{display:flex;gap:8px;align-items:flex-end}
.bfa-form textarea{flex:1;min-width:0;resize:none;max-height:110px;padding:11px 13px;border-radius:14px;border:1px solid #17141c2e;background:#faf9f7;color:#17141c;font:14px/1.4 'DM Sans',sans-serif}
.bfa-form textarea:focus-visible,.bfa-botao:focus-visible,.bfa-fechar:focus-visible,.bfa-enviar:focus-visible,.bfa-sugestoes button:focus-visible{outline:2px solid #6d28d9;outline-offset:2px}
.bfa-enviar{width:44px;height:44px;flex:none;border:0;border-radius:14px;background:linear-gradient(110deg,#6d28d9,#c2410c);color:#fff;font-size:17px;cursor:pointer}
.bfa-enviar:disabled{opacity:.45;cursor:default}
.bfa-nota{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-top:9px;font-size:11px;color:#6b6474;line-height:1.4}
.bfa-nota a{flex:none;color:#5b21b6;font-weight:600;text-decoration:underline;text-underline-offset:2px}

@keyframes bfa-pulso{0%{transform:scale(.92);opacity:.9}70%,100%{transform:scale(1.28);opacity:0}}
@keyframes bfa-aviso{to{opacity:1;transform:none}}
@keyframes bfa-abre{from{opacity:0;transform:translateY(14px) scale(.98)}}
@keyframes bfa-ponto{0%,60%,100%{transform:none;opacity:.45}30%{transform:translateY(-4px);opacity:1}}

@media(max-width:520px){
  .bfa-botao{right:14px;bottom:14px;width:58px;height:58px}
  .bfa-aviso{right:82px;bottom:26px}
  .bfa-janela{right:8px;left:8px;bottom:8px;width:auto;height:min(78dvh,calc(100dvh - 16px))}
  .bfa-janela:not([hidden])~.bfa-botao{display:none}
}
@media(prefers-reduced-motion:reduce){.bfa-botao::before,.bfa-janela,.bfa-digitando i{animation:none}.bfa-aviso{animation:none;opacity:1;transform:none}}