:root{--sia-cor:#1a1a1a;--sia-cor-texto:#1d1d1f;--sia-cor-suave:#6b6b70;--sia-bg:#ffffff;--sia-bg-aluno:#f4f4f5;--sia-borda:#ececec;--sia-sombra:0 12px 40px rgba(0,0,0,.12), 0 2px 8px rgba(0,0,0,.06);--sia-raio:18px;--sia-fonte:-apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto,
    Helvetica, Arial, sans-serif}#sia-root,#sia-root *{box-sizing:border-box;font-family:var(--sia-fonte);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:#fff0}#sia-root .sia-botao{background:var(--sia-cor)!important;color:#fff!important;border:none!important;outline:none!important;box-shadow:var(--sia-sombra)!important;position:fixed;right:24px;bottom:24px;z-index:999990;display:flex!important;align-items:center;gap:10px;padding:14px 20px 14px 16px;border-radius:999px!important;font-size:15px!important;font-weight:500!important;letter-spacing:.2px;cursor:pointer;text-decoration:none!important;transform:translateY(0);transition:transform .25s cubic-bezier(.16,1,.3,1),box-shadow .25s ease,opacity .2s ease}#sia-root .sia-botao:hover{background:var(--sia-cor)!important;transform:translateY(-2px);box-shadow:0 16px 48px rgb(0 0 0 / .18),0 3px 10px rgb(0 0 0 / .08)!important}#sia-root .sia-botao:focus{outline:none!important;box-shadow:var(--sia-sombra)!important}#sia-root .sia-botao:active{transform:translateY(0)}#sia-root .sia-botao svg{width:22px;height:22px;flex:0 0 auto;color:#fff!important;fill:none!important;stroke:currentColor!important}#sia-root .sia-botao.sia-oculto{opacity:0!important;pointer-events:none;transform:translateY(8px) scale(.96)}#sia-root .sia-painel{position:fixed;right:24px;bottom:24px;z-index:999991;width:380px;max-width:calc(100vw - 32px);height:auto;min-height:300px;max-height:min(600px, calc(100vh - 48px));display:flex;flex-direction:column;background:var(--sia-bg)!important;border:1px solid var(--sia-borda)!important;border-radius:var(--sia-raio)!important;box-shadow:var(--sia-sombra)!important;overflow:hidden;opacity:0;transform:translateY(16px) scale(.98);transform-origin:bottom right;pointer-events:none;transition:opacity .28s cubic-bezier(.16,1,.3,1),transform .28s cubic-bezier(.16,1,.3,1)}#sia-root .sia-painel.sia-aberto{opacity:1!important;transform:translateY(0) scale(1);pointer-events:auto}#sia-root .sia-alca{display:none}#sia-root .sia-cabecalho{display:flex;align-items:center;gap:12px;padding:20px 18px 18px;border-bottom:1px solid var(--sia-borda);background:var(--sia-bg);flex:0 0 auto}#sia-root .sia-avatar{width:40px;height:40px;flex:0 0 auto;border-radius:50%;background:var(--sia-cor)!important;color:#fff!important;display:flex;align-items:center;justify-content:center}#sia-root .sia-avatar svg{width:22px;height:22px;color:#fff!important;fill:none!important;stroke:currentColor!important}#sia-root .sia-cabecalho-textos{flex:1 1 auto;min-width:0}#sia-root .sia-titulo{margin:0!important;padding:0!important;font-size:16px!important;font-weight:600!important;color:var(--sia-cor-texto)!important;line-height:1.2!important;border:none!important;background:transparent!important}#sia-root .sia-subtitulo{margin:2px 0 0!important;padding:0!important;font-size:13px!important;color:var(--sia-cor-suave)!important;line-height:1.3!important}#sia-root .sia-fechar{flex:0 0 auto;width:36px!important;height:36px!important;border:none!important;background:transparent!important;color:var(--sia-cor-suave)!important;border-radius:50%!important;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s ease,color .2s ease;padding:0!important;box-shadow:none!important;outline:none!important}#sia-root .sia-fechar:hover{background:var(--sia-bg-aluno)!important;color:var(--sia-cor-texto)!important}#sia-root .sia-fechar svg{width:18px;height:18px;fill:none!important;stroke:currentColor!important}#sia-root .sia-backdrop{display:none;position:fixed;inset:0;z-index:999989;background:#fff0}#sia-root .sia-backdrop.sia-aberto{display:block}#sia-root .sia-mensagens{flex:1 1 auto;overflow-y:auto;padding:14px 16px;display:flex;flex-direction:column;gap:10px;scroll-behavior:smooth;background:var(--sia-bg);-webkit-overflow-scrolling:touch;min-height:80px;max-height:300px}#sia-root .sia-mensagens::-webkit-scrollbar{width:6px}#sia-root .sia-mensagens::-webkit-scrollbar-thumb{background:#e2e2e4;border-radius:8px}#sia-root .sia-msg{max-width:85%;padding:11px 15px!important;border-radius:16px!important;font-size:14.5px!important;line-height:1.5!important;white-space:pre-wrap;word-wrap:break-word;animation:sia-surge .3s cubic-bezier(.16,1,.3,1);border:none!important;box-shadow:none!important}#sia-root .sia-msg-ia{align-self:flex-start;background:var(--sia-bg-aluno)!important;color:var(--sia-cor-texto)!important;border-bottom-left-radius:5px!important}#sia-root .sia-msg-aluno{align-self:flex-end;background:var(--sia-cor)!important;color:#fff!important;border-bottom-right-radius:5px!important}@keyframes sia-surge{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}#sia-root .sia-rapidas{display:flex;flex-wrap:wrap;align-content:flex-start;gap:8px;padding:12px 16px;background:var(--sia-bg);overflow-y:auto;border-top:1px solid var(--sia-borda);flex:0 0 auto;max-height:200px;-webkit-overflow-scrolling:touch}#sia-root .sia-rapidas::-webkit-scrollbar{width:6px}#sia-root .sia-rapidas::-webkit-scrollbar-thumb{background:#e2e2e4;border-radius:8px}#sia-root .sia-chip{padding:10px 16px!important;background:#fff!important;border:1px solid var(--sia-borda)!important;border-radius:999px!important;font-size:13px!important;color:var(--sia-cor-texto)!important;cursor:pointer;transition:border-color .2s ease,background .2s ease,transform .15s ease;box-shadow:none!important;text-decoration:none!important;outline:none!important;white-space:nowrap}#sia-root .sia-chip:hover,#sia-root .sia-chip:focus{border-color:var(--sia-cor)!important;background:var(--sia-bg-aluno)!important;color:var(--sia-cor-texto)!important}#sia-root .sia-chip:active{transform:scale(.97)}#sia-root .sia-rodape{border-top:1px solid var(--sia-borda);padding:10px 14px;padding-bottom:calc(10px + env(safe-area-inset-bottom, 0px));background:var(--sia-bg);flex:0 0 auto}#sia-root .sia-email{display:flex;align-items:center;justify-content:center;gap:6px;color:var(--sia-cor-suave)!important;font-size:12.5px!important;line-height:1.4;text-align:center;margin-bottom:4px}#sia-root .sia-email a{color:var(--sia-cor)!important;text-decoration:underline!important;text-underline-offset:2px;font-size:inherit!important;word-break:break-all}#sia-root .sia-email svg{width:14px;height:14px;flex:0 0 auto;color:var(--sia-cor-suave)!important;fill:none!important;stroke:currentColor!important}#sia-root .sia-aviso{margin:0;padding:0;text-align:center;font-size:11px!important;color:var(--sia-cor-suave)!important;line-height:1.4;opacity:.7}#sia-root .sia-botao-rotulo{color:#fff!important;font-size:15px!important;font-weight:500!important}@media (max-width:480px){#sia-root .sia-backdrop.sia-aberto{display:block;background:rgb(0 0 0 / .45);transition:background .25s ease}#sia-root .sia-painel{right:0;left:0;bottom:0;width:100vw;max-width:100vw;height:auto;max-height:88dvh;min-height:unset;border-radius:20px 20px 0 0!important;border:none!important;border-top:1px solid var(--sia-borda)!important;transform:translateY(24px) scale(1);transform-origin:bottom center;box-shadow:0 -8px 40px rgb(0 0 0 / .14),0 -2px 8px rgb(0 0 0 / .06)!important}#sia-root .sia-painel.sia-aberto{transform:translateY(0) scale(1)}#sia-root .sia-alca{display:flex;justify-content:center;padding:10px 0 4px;flex:0 0 auto;cursor:grab}#sia-root .sia-alca::after{content:'';width:36px;height:4px;border-radius:99px;background:#d1d1d6}#sia-root .sia-cabecalho{padding:12px 16px 14px}#sia-root .sia-mensagens{flex:1 1 auto;min-height:80px;max-height:200px;padding:12px 16px}#sia-root .sia-rapidas{flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;flex:0 0 auto;max-height:none;padding:12px 0 12px 16px;gap:8px;scrollbar-width:none;-webkit-mask-image:linear-gradient(to right,black calc(100% - 40px),transparent 100%);mask-image:linear-gradient(to right,black calc(100% - 40px),transparent 100%)}#sia-root .sia-rapidas::-webkit-scrollbar{display:none}#sia-root .sia-rapidas .sia-chip:last-child{margin-right:44px}#sia-root .sia-chip{padding:11px 18px!important;font-size:14px!important;white-space:nowrap;flex:0 0 auto}#sia-root .sia-rodape{padding:10px 14px;padding-bottom:max(12px, env(safe-area-inset-bottom))}#sia-root .sia-botao{right:16px!important;bottom:calc(160px + env(safe-area-inset-bottom, 0px))!important;padding:16px!important;width:56px!important;height:56px!important}#sia-root .sia-botao-rotulo{display:none}}@media (prefers-reduced-motion:reduce){#sia-root .sia-botao,#sia-root .sia-painel,#sia-root .sia-msg,#sia-root .sia-chip{transition:none!important;animation:none!important}}