:root{--fundo: #0b1020;--fundo-2: #131a33;--cartao: #171e38;--borda: #273156;--texto: #eef1fa;--texto-fraco: #9aa4c6;--azul: #3b6cf6;--azul-claro: #6f97ff;--verde: #17a97b;--alerta: #ff8080;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:radial-gradient(1200px 700px at 50% -10%,var(--fundo-2),var(--fundo));color:var(--texto);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased}.tela{min-height:100%;display:grid;place-items:center;gap:20px;grid-template-rows:1fr auto;padding:32px 20px 24px}.cartao{width:min(440px,100%);background:var(--cartao);border:1px solid var(--borda);border-radius:24px;padding:36px 32px 32px;display:flex;flex-direction:column;align-items:center;gap:18px;box-shadow:0 30px 80px -40px #000000e6}.cabecalho{text-align:center}.marca{margin:0 0 10px;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--azul-claro)}.cabecalho h1{margin:0;font-size:22px;font-weight:650;letter-spacing:-.01em}.sub{margin:6px 0 0;font-size:14px;color:var(--texto-fraco)}.orbe{width:148px;height:148px;margin:6px 0 2px;border-radius:50%;background:conic-gradient(from 200deg,#2a3a72,#3b6cf6,#7ea2ff,#2a3a72);filter:saturate(.7);opacity:.55;transition:opacity .24s ease,filter .24s ease,transform .24s ease}.orbe--chamando{animation:pulsar 1.1s ease-in-out infinite;opacity:.8}.orbe--ouvindo{opacity:.95;filter:saturate(1)}.orbe--falando{opacity:1;filter:saturate(1.35);animation:pulsar 1.5s ease-in-out infinite}.orbe--pausado{opacity:.25;filter:grayscale(1);transform:scale(.94)}@keyframes pulsar{0%,to{transform:scale(1)}50%{transform:scale(1.06)}}@media(prefers-reduced-motion:reduce){.orbe,.orbe--chamando,.orbe--falando{animation:none}}.legenda{margin:0;min-height:20px;font-size:14px;color:var(--texto-fraco);text-align:center}.botao{width:100%;padding:15px 20px;border:0;border-radius:14px;background:linear-gradient(180deg,var(--azul-claro),var(--azul));color:#fff;font-size:16px;font-weight:600;cursor:pointer;transition:filter .14s ease,transform .14s ease}.botao:hover:not(:disabled){filter:brightness(1.08)}.botao:active:not(:disabled){transform:translateY(1px)}.botao:disabled{opacity:.6;cursor:default}.botao--retomar{background:linear-gradient(180deg,#2fc898,var(--verde))}.encerrar{background:none;border:0;padding:4px 8px;color:var(--texto-fraco);font-size:14px;cursor:pointer;text-decoration:underline;text-underline-offset:3px}.encerrar:hover{color:var(--texto)}.erro{margin:0;font-size:14px;color:var(--alerta);text-align:center}.rodape{margin:0;font-size:12px;color:var(--texto-fraco);opacity:.7}.botao--cancelar{background:none;border:1px solid var(--borda);color:var(--texto-fraco);font-weight:500}