:root{--cor-fundo: #f6f8fa;--cor-superficie: #ffffff;--cor-borda: #d0d7de;--cor-texto: #1f2328;--cor-texto-suave: #57606a;--cor-primaria: #2563eb;--cor-primaria-hover: #1d4ed8;--cor-perigo: #cf222e;--cor-perigo-hover: #a40e26;--sombra: 0 1px 2px rgba(31, 35, 40, .08);--raio: 8px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--cor-fundo);color:var(--cor-texto);line-height:1.5}#root{min-height:100vh}h1,h2,h3{margin:0 0 12px;font-weight:600}h1{font-size:22px}a{color:var(--cor-primaria);text-decoration:none}a:hover{text-decoration:underline}header{background:var(--cor-superficie);box-shadow:var(--sombra)}nav a{color:var(--cor-texto);font-weight:500;padding:6px 4px;border-bottom:2px solid transparent}nav a:hover{color:var(--cor-primaria);text-decoration:none;border-bottom-color:var(--cor-primaria)}main{max-width:1100px;margin:0 auto;width:100%}button{font:inherit;cursor:pointer;border-radius:6px;border:1px solid var(--cor-borda);background:var(--cor-superficie);color:var(--cor-texto);padding:7px 14px;transition:background-color .15s,border-color .15s,opacity .15s}button:hover:not(:disabled){background:#f3f4f6}button:disabled{opacity:.55;cursor:not-allowed}header button,.btn-secondary{background:var(--cor-superficie)}.btn-primary,button[type=submit]{background:var(--cor-primaria);border-color:var(--cor-primaria);color:#fff}.btn-primary:hover:not(:disabled),button[type=submit]:hover:not(:disabled){background:var(--cor-primaria-hover);border-color:var(--cor-primaria-hover)}input,.input{font:inherit;padding:8px 10px;border:1px solid var(--cor-borda);border-radius:6px;background:var(--cor-superficie);color:var(--cor-texto)}input:focus,.input:focus{outline:2px solid var(--cor-primaria);outline-offset:1px}table{background:var(--cor-superficie);border-radius:var(--raio);overflow:hidden;box-shadow:var(--sombra)}th{background:#f6f8fa;padding:10px 12px;font-size:13px;text-transform:uppercase;letter-spacing:.02em;color:var(--cor-texto-suave);border-bottom:1px solid var(--cor-borda)}td{padding:12px;border-bottom:1px solid var(--cor-borda);vertical-align:middle}tr:last-child td{border-bottom:none}.alert-erro,p[role=alert]{background:#fff1f0;border:1px solid #ffccc7;color:var(--cor-perigo);padding:8px 12px;border-radius:6px;margin:8px 0}.chat-header{display:flex;align-items:center;gap:12px;margin-bottom:16px}.chat-header h1{margin:0}.chat-layout{display:grid;grid-template-columns:300px 1fr;gap:16px;height:calc(100vh - 220px);min-height:420px}.chat-conversas,.chat-mensagens{background:var(--cor-superficie);border-radius:var(--raio);box-shadow:var(--sombra);overflow:hidden;display:flex;flex-direction:column}.chat-conversas{overflow-y:auto}.chat-conversas-lista{list-style:none;margin:0;padding:0}.chat-conversa-item{width:100%;text-align:left;border:none;border-radius:0;border-bottom:1px solid var(--cor-borda);background:transparent;padding:12px 14px;display:flex;flex-direction:column;gap:2px;position:relative;cursor:pointer}.chat-conversa-item:focus-visible{outline:2px solid var(--cor-primaria);outline-offset:-2px}.chat-conversa-item:hover{background:#f3f4f6}.chat-conversa-item--ativa{background:#eff6ff;border-left:3px solid var(--cor-primaria)}.chat-conversa-nome{font-weight:600;font-size:14px}.chat-conversa-numero{font-size:11px;color:var(--cor-texto-suave);-webkit-user-select:text;user-select:text;cursor:text;width:fit-content}.chat-conversa-preview{font-size:13px;color:var(--cor-texto-suave);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-conversa-origens{display:flex;gap:4px;flex-wrap:wrap;margin-top:2px}.chat-origem-tag{font-size:11px;font-weight:600;color:var(--cor-texto-suave);background:#eef1f4;border-radius:999px;padding:1px 8px}.chat-conversa-acoes{position:absolute;bottom:8px;right:10px;display:flex;gap:6px}.chat-conversa-acao{font-size:13px;opacity:.55;cursor:pointer;padding:2px 4px;border-radius:4px}.chat-conversa-acao:hover{opacity:1;background:#0000000f}.chat-bolha-origem{font-size:11px;font-weight:700;color:var(--cor-primaria);margin-bottom:2px}.chat-badge-nao-lidas{position:absolute;top:12px;right:12px;background:var(--cor-primaria);color:#fff;font-size:11px;font-weight:700;border-radius:999px;padding:1px 7px}.chat-mensagens-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;border-bottom:1px solid var(--cor-borda)}.chat-mensagens-header-info{display:flex;flex-direction:column;gap:1px;min-width:0}.chat-mensagens-header-nome{font-weight:600;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-mensagens-header-numero{font-size:12px;color:var(--cor-texto-suave);-webkit-user-select:text;user-select:text;cursor:text;width:fit-content}.chat-copiar-btn{flex:0 0 auto;white-space:nowrap}.chat-exportar-wrap{position:relative;flex:0 0 auto}.chat-exportar-popover{position:absolute;top:100%;right:0;margin-top:6px;width:260px;background:var(--cor-superficie);border:1px solid var(--cor-borda);border-radius:8px;box-shadow:0 4px 16px #00000026;padding:12px;display:flex;flex-direction:column;gap:8px;z-index:20}.chat-exportar-campo{display:flex;flex-direction:column;gap:2px;font-size:12px;color:var(--cor-texto-suave)}.chat-exportar-campo .input{font-size:13px;padding:6px 8px}.chat-exportar-opcao{display:flex;align-items:center;gap:6px;font-size:13px}.chat-exportar-aviso{font-size:11px;color:var(--cor-texto-suave);margin:0}.chat-mensagens-lista{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:8px;background:#f0f2f5}.chat-bolha{max-width:60%;align-self:flex-start;background:#fff;border-radius:10px;padding:8px 12px;box-shadow:var(--sombra);font-size:14px;word-wrap:break-word}.chat-bolha--minha{align-self:flex-end;background:#d9fdd3}.chat-mensagem-item{display:contents}.chat-bolha-remetente{font-size:12px;font-weight:700;color:var(--cor-primaria);margin-bottom:2px}.chat-bolha-hora{font-size:10px;color:var(--cor-texto-suave);text-align:right;margin-top:2px}.chat-separador-data{align-self:center;margin:8px 0}.chat-separador-data span{background:#e9edf1;color:var(--cor-texto-suave);font-size:12px;font-weight:600;padding:4px 12px;border-radius:999px}.chat-form-envio{display:flex;gap:8px;padding:12px;border-top:1px solid var(--cor-borda)}.chat-form-envio .input{flex:1}.chat-anexo-preview{display:flex;align-items:center;gap:8px;padding:8px 12px;border-top:1px solid var(--cor-borda);background:#f6f8fa;font-size:13px}.chat-anexo-remover{border:none;background:transparent;padding:0 4px;font-size:13px;color:var(--cor-texto-suave)}.chat-anexo-remover:hover{color:var(--cor-perigo);background:transparent}.chat-vazio{color:var(--cor-texto-suave);padding:20px;text-align:center}@media(max-width:720px){.chat-layout{grid-template-columns:1fr;height:auto}.chat-conversas{max-height:240px}.chat-mensagens{height:60vh}}.emoji-picker{position:absolute;bottom:100%;left:0;margin-bottom:6px;background:var(--cor-superficie);border:1px solid var(--cor-borda);border-radius:8px;box-shadow:0 4px 16px #00000026;padding:8px;display:grid;grid-template-columns:repeat(10,1fr);gap:2px;z-index:20}.emoji-picker-item{border:none;background:transparent;font-size:18px;line-height:1;padding:4px;border-radius:4px;cursor:pointer}.emoji-picker-item:hover{background:#f3f4f6}.chat-emoji-wrap,.chat-bolha{position:relative}.chat-bolha-reagir-wrap{position:absolute;top:-10px;right:-10px;display:none}.chat-bolha:hover .chat-bolha-reagir-wrap,.chat-bolha-reagir-wrap--aberto{display:block}.chat-bolha-reagir-btn{border:1px solid var(--cor-borda);background:var(--cor-superficie);border-radius:999px;width:22px;height:22px;font-size:12px;line-height:1;padding:0;display:flex;align-items:center;justify-content:center;cursor:pointer}.chat-bolha-reagir-wrap .emoji-picker{inset:100% 0 auto auto;margin-bottom:0;margin-top:6px}.chat-bolha-reacoes{display:flex;gap:2px;flex-wrap:wrap;margin-top:4px}.chat-bolha-reacao{background:var(--cor-fundo);border:1px solid var(--cor-borda);border-radius:999px;font-size:12px;padding:0 6px}