:root{--roxo: #9443AA;--roxo-d: #6E2F82;--wa: #25D366;--bg: #0b141a;--panel: #111b21;--panel-2: #202c33;--line: #2a3942;--ink: #e9edef;--ink-2: #8696a0;--in: #202c33;--out: #144d37;--bia: #2a2150}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink);-webkit-tap-highlight-color:transparent}.center{height:100%;display:flex;align-items:center;justify-content:center}.muted{color:var(--ink-2)}.erro{color:#f87171;font-size:13px}.aviso{color:#fbbf24;font-size:12px;padding:4px 14px;margin:0}.logo{font-weight:800;font-style:italic;font-size:20px;letter-spacing:-.02em;color:var(--ink);text-transform:uppercase}.logo-fanati{color:var(--roxo)}.login{height:100%;display:flex;align-items:center;justify-content:center;padding:20px;background:radial-gradient(1200px 600px at 50% -10%,rgba(148,67,170,.25),transparent),var(--bg)}.login-card{background:var(--panel);border:1px solid 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5px}.tag-humano{font-size:10px;font-weight:800;color:var(--roxo);background:#9443aa2e;padding:2px 6px;border-radius:6px}.chat{background:var(--bg);display:flex;flex-direction:column;min-height:0;background-image:linear-gradient(#0b141af5,#0b141af5)}.chat-vazio{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px}.chat-top{display:flex;align-items:center;gap:12px;padding:10px 14px;background:var(--panel);border-bottom:1px solid var(--line)}.voltar{display:none;background:none;border:none;color:var(--ink);font-size:26px;cursor:pointer;padding:0 4px}@media (max-width: 820px){.voltar{display:block}}.chat-top-mid{flex:1;min-width:0;display:flex;flex-direction:column}.chat-top-nome{font-size:16px;font-weight:600}.chat-top-sub{font-size:12px;color:var(--ink-2)}.ia-btn{background:var(--roxo);color:#fff;border:none;border-radius:999px;padding:8px 14px;font-size:13px;font-weight:700;cursor:pointer;white-space:nowrap}.ia-btn.off{background:var(--panel-2);color:var(--ink);border:1px solid var(--line)}.msgs{flex:1;overflow-y:auto;min-height:0;padding:16px 8% 8px;display:flex;flex-direction:column;gap:4px}@media (max-width: 820px){.msgs{padding:12px 12px 6px}}.msg{max-width:72%;padding:7px 10px 18px;border-radius:10px;position:relative;font-size:14.5px;line-height:1.35}.msg .msg-corpo{white-space:pre-wrap;word-break:break-word}.msg.in{align-self:flex-start;background:var(--in);border-top-left-radius:2px}.msg.out{align-self:flex-end;background:var(--out);border-top-right-radius:2px}.msg.out.bia{background:var(--bia)}.msg-autor{display:block;font-size:12px;font-weight:800;margin-bottom:2px;color:#b794d6}.msg.out.humano .msg-autor{color:#6ee7a8}.msg-hora{position:absolute;right:8px;bottom:4px;font-size:10px;color:#e9edef80}.chat-erro{padding:0 14px}.enviar{display:flex;gap:8px;padding:10px 14px;background:var(--panel);border-top:1px 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