:root{--fundo: #0e1116;--superficie: #171b22;--borda: #272d38;--texto: #e6e9ef;--texto-fraco: #98a1b3;--acento: #4c8dff;--perigo: #e5534b;--aviso: #d29922;--voz: #3fb950;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--fundo);color:var(--texto);font:15px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}.centro{min-height:100vh;display:grid;place-items:center;padding:24px}.cartao{width:min(420px,100%);background:var(--superficie);border:1px solid var(--borda);border-radius:12px;padding:32px}.marca{margin:0;font-size:34px;letter-spacing:.14em}.marca-pequena{font-weight:600;letter-spacing:.14em;margin-right:12px}.subtitulo,.nota{color:var(--texto-fraco);font-size:13px}.nome-sala{margin:4px 0 24px;font-size:24px;word-break:break-all}.nome-sala-pequeno{color:var(--texto-fraco)}form{display:grid;gap:8px;margin:24px 0 16px}label{font-size:13px;color:var(--texto-fraco)}input{padding:10px 12px;border-radius:8px;border:1px solid var(--borda);background:var(--fundo);color:var(--texto);font:inherit}input:focus-visible{outline:2px solid var(--acento);outline-offset:1px}button{padding:10px 16px;border-radius:8px;border:1px solid var(--borda);background:var(--superficie);color:var(--texto);font:inherit;cursor:pointer}button:hover:not(:disabled){border-color:var(--texto-fraco)}button:disabled{opacity:.55;cursor:default}button.primario{background:var(--acento);border-color:var(--acento);color:#fff;font-weight:600}button.perigo{background:var(--perigo);border-color:var(--perigo);color:#fff}.erro{color:var(--perigo);font-size:13px;margin:0}.aviso{border:1px solid var(--aviso);border-radius:8px;padding:12px 14px;margin-bottom:8px;font-size:13px}.aviso p{margin:6px 0 0;color:var(--texto-fraco)}.estado-sala{margin:0;padding:8px 10px;border-radius:8px;background:var(--fundo);border:1px solid var(--borda)}.linha-checkbox{display:flex;align-items:center;gap:8px;margin-top:4px;cursor:pointer}.linha-checkbox 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10px;border-radius:8px;background:#0009;font-size:13px}.participantes{display:flex;gap:14px;list-style:none;margin:0;padding:0;font-size:13px;color:var(--texto-fraco);flex-wrap:wrap}.participante{display:flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;border:1px solid transparent;transition:border-color .12s ease,color .12s ease}.participante.falando{border-color:var(--voz);color:var(--texto)}.indicador-voz{width:7px;height:7px;border-radius:50%;background:var(--borda);flex:none}.participante.falando .indicador-voz{background:var(--voz);box-shadow:0 0 0 3px color-mix(in srgb,var(--voz) 30%,transparent)}.participante .icone{font-size:12px;line-height:1}.participante .icone.mudo{opacity:.75}.atalho{align-self:center}.faixa-acao{display:block;width:100%;padding:10px 20px;border:none;border-radius:0;text-align:left;font-size:13px;font-weight:600;background:var(--acento);color:#fff;cursor:pointer}.faixa-acao:hover{filter:brightness(1.08)}.area-palco{display:grid;grid-template-rows:1fr auto;min-height:0;background:#000}.miniaturas{display:flex;gap:8px;padding:8px 12px;overflow-x:auto;background:var(--superficie);border-top:1px solid var(--borda)}.miniatura{position:relative;flex:none;width:160px;padding:0;border:2px solid var(--borda);border-radius:8px;overflow:hidden;background:#000;cursor:pointer;line-height:0}.miniatura:hover{border-color:var(--acento)}.miniatura video{width:100%;aspect-ratio:16 / 9;object-fit:contain;display:block}.rotulo-miniatura{position:absolute;left:0;right:0;bottom:0;padding:3px 6px;font-size:11px;line-height:1.3;text-align:left;background:#000000a6;color:var(--texto);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.controles-voz{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.ptt{display:inline-flex;align-items:center;padding:10px 16px;border-radius:8px;border:1px solid var(--borda);font-size:14px;min-width:190px;justify-content:center}.ptt.transmitindo{border-color:var(--voz);background:color-mix(in srgb,var(--voz) 22%,transparent);color:var(--texto);font-weight:600}.tecla-ptt{padding:4px 10px;font-size:12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;min-width:70px}.area-central{display:grid;grid-template-columns:1fr auto;min-height:0}.aba-chat{align-self:start;margin:12px;position:relative}.badge{display:inline-grid;place-items:center;min-width:18px;height:18px;margin-left:6px;padding:0 5px;border-radius:999px;background:var(--acento);color:#fff;font-size:11px;font-weight:700}.painel-chat{width:min(340px,40vw);display:grid;grid-template-rows:auto 1fr auto;min-height:0;border-left:1px solid var(--borda);background:var(--superficie)}.painel-chat header{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--borda)}.painel-chat header button{padding:2px 8px;border:none;background:none;color:var(--texto-fraco)}.mensagens{overflow-y:auto;padding:12px 14px;display:flex;flex-direction:column;gap:12px}.aviso-historico{margin:0 0 4px;padding-bottom:8px;border-bottom:1px dashed var(--borda)}.mensagem .cabecalho{display:flex;gap:8px;align-items:baseline;font-size:12px;margin-bottom:2px}.mensagem .autor{font-weight:600}.mensagem.minha .autor{color:var(--acento)}.mensagem .hora{color:var(--texto-fraco)}.mensagem .corpo{font-size:14px;overflow-wrap:anywhere;white-space:pre-wrap}.mensagem .corpo a{color:var(--acento)}.mensagem .falhou{margin-top:4px;font-size:12px;color:var(--perigo)}.mensagem .falhou button{padding:1px 8px;font-size:12px}.redigir{padding:10px 14px;border-top:1px solid var(--borda);display:grid;gap:8px}.redigir textarea{resize:vertical;padding:8px 10px;border-radius:8px;border:1px solid var(--borda);background:var(--fundo);color:var(--texto);font:inherit}.redigir textarea:focus-visible{outline:2px solid var(--acento);outline-offset:1px}.rodape-redigir{display:flex;align-items:center;justify-content:flex-end;gap:10px}@media(max-width:720px){.area-central{grid-template-columns:1fr}.painel-chat{width:100%;border-left:none;border-top:1px solid var(--borda)}}