:root{
  --aubergine:#3F0E40;
  --aubergine-2:#350D36;
  --roxo:#4A154B;
  --roxo-claro:#611f69;
  --ativo:#1164A3;
  --ativo-bg:#1164A3;
  --hover:rgba(255,255,255,.08);
  --verde:#007a5a;
  --verde-hover:#148567;
  --texto:#1d1c1d;
  --texto-claro:#616061;
  --borda:#e2e2e2;
  --sidebar-txt:#cfc3cf;
  --online:#2bac76;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:'Lato',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:var(--texto);background:#fff;font-size:15px;line-height:1.46}
.oculto{display:none !important}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,textarea{font-family:inherit;font-size:15px}
a{color:var(--ativo);text-decoration:none}
a:hover{text-decoration:underline}

/* ====== AUTH ====== */
.tela-auth{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#4A154B 0%,#611f69 50%,#1264A3 100%);padding:20px}
.auth-card{background:#fff;border-radius:14px;padding:38px 34px;width:100%;max-width:400px;
  box-shadow:0 20px 60px rgba(0,0,0,.35)}
.auth-logo{font-size:30px;font-weight:900;color:var(--roxo);text-align:center}
.auth-sub{text-align:center;color:var(--texto-claro);margin:4px 0 22px}
.auth-tabs{display:flex;gap:6px;background:#f4f4f4;border-radius:9px;padding:4px;margin-bottom:20px}
.auth-tab{flex:1;padding:9px;border-radius:7px;font-weight:700;color:var(--texto-claro)}
.auth-tab.ativo{background:#fff;color:var(--roxo);box-shadow:0 1px 4px rgba(0,0,0,.12)}
.auth-form{display:flex;flex-direction:column;gap:14px}
.auth-form label{display:flex;flex-direction:column;gap:5px;font-weight:700;font-size:13px}
.auth-form label.opcional{font-weight:400;color:var(--texto-claro)}
.auth-form label span{font-weight:400;color:#999}
.auth-form input{padding:11px 12px;border:1px solid #ccc;border-radius:8px;font-size:15px}
.auth-form input:focus{outline:none;border-color:var(--roxo);box-shadow:0 0 0 3px rgba(74,21,75,.15)}
.btn-primario{background:var(--roxo);color:#fff;padding:12px;border-radius:8px;font-weight:800;font-size:16px;margin-top:4px}
.btn-primario:hover{background:var(--roxo-claro)}
.auth-erro{color:#e01e5a;font-size:13px;font-weight:700;min-height:0}
.auth-nota{font-size:12px;color:var(--texto-claro);text-align:center}
.convite-banner{background:#f0faf6;border:1px solid #c7e8dd;color:#0b6e4f;border-radius:8px;padding:10px 12px;font-size:13px;text-align:center}
.convite-caixa{background:#f6f6f6;border:1px solid var(--borda);border-radius:8px;padding:12px;margin-bottom:14px}
.convite-caixa .rotulo{font-size:12px;color:var(--texto-claro);font-weight:700;margin-bottom:6px}
.convite-linha{display:flex;gap:8px}
.convite-linha input{flex:1;padding:9px 10px;border:1px solid #ccc;border-radius:8px;font-size:13px;background:#fff}
.convite-copiar{background:var(--roxo);color:#fff;border-radius:8px;padding:0 14px;font-weight:700;font-size:13px;white-space:nowrap}
.convite-copiar:hover{background:var(--roxo-claro)}
.convite-dica{font-size:12px;color:var(--texto-claro);margin-top:8px}

/* ====== APP LAYOUT ====== */
.app{display:grid;grid-template-columns:260px 1fr auto;height:100vh;overflow:hidden}
.sidebar{background:var(--aubergine);color:var(--sidebar-txt);display:flex;flex-direction:column;min-width:0}
.sidebar-topo{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;
  border-bottom:1px solid rgba(255,255,255,.12);color:#fff}
.empresa-nome{font-weight:900;font-size:18px;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.btn-icone{color:#fff;font-size:16px;width:30px;height:30px;border-radius:6px}
.btn-icone:hover{background:var(--hover)}

.sidebar-nav{flex:1;overflow-y:auto;padding:10px 8px}
.nav-secao{margin-bottom:16px}
.nav-secao-titulo{display:flex;align-items:center;justify-content:space-between;padding:4px 8px;
  font-size:13px;font-weight:700;color:var(--sidebar-txt);text-transform:none}
.btn-add{color:var(--sidebar-txt);width:22px;height:22px;border-radius:5px;font-size:18px;line-height:1}
.btn-add:hover{background:var(--hover);color:#fff}
.nav-lista{list-style:none}
.nav-item{display:flex;align-items:center;gap:8px;width:100%;text-align:left;padding:6px 10px;border-radius:6px;
  color:var(--sidebar-txt);font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-item:hover{background:var(--hover)}
.nav-item.ativo{background:var(--ativo);color:#fff;font-weight:700}
.nav-item .hash{opacity:.7;font-weight:400}
.nav-item .ponto{width:8px;height:8px;border-radius:50%;background:transparent;border:1.5px solid var(--sidebar-txt);flex:none}
.nav-item .ponto.online{background:var(--online);border-color:var(--online)}
.nav-item .cadeado{font-size:12px;opacity:.7}
.nav-btn{cursor:pointer}
.badge-nao-lida{margin-left:auto;background:#cd2553;color:#fff;font-size:11px;font-weight:800;border-radius:10px;padding:1px 7px}

.sidebar-rodape{display:flex;align-items:center;gap:9px;padding:10px 14px;border-top:1px solid rgba(255,255,255,.12)}
.eu-avatar{width:34px;height:34px;border-radius:8px;flex:none;display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:14px}
.eu-info{flex:1;min-width:0}
.eu-nome{color:#fff;font-weight:700;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.eu-papel{font-size:12px;opacity:.8}
.btn-sair{color:var(--sidebar-txt);font-size:18px;width:30px;height:30px;border-radius:6px}
.btn-sair:hover{background:var(--hover);color:#fff}

/* ====== CONTEÚDO ====== */
.conteudo{display:flex;flex-direction:column;min-width:0;background:#fff}
.conteudo-topo{display:flex;align-items:center;justify-content:space-between;padding:0 18px;height:56px;
  border-bottom:1px solid var(--borda);flex:none}
.topo-titulo{display:flex;align-items:baseline;gap:8px;min-width:0}
.topo-prefixo{font-weight:900;color:var(--texto-claro)}
#topo-nome{font-weight:900;font-size:17px}
.topo-descricao{color:var(--texto-claro);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topo-acoes{display:flex;gap:8px;flex:none}
.btn-topo{border:1px solid var(--borda);border-radius:7px;padding:6px 11px;font-size:13px;font-weight:700;color:var(--texto);display:flex;align-items:center;gap:5px}
.btn-topo:hover{background:#f8f8f8}
.btn-reuniao{color:var(--verde);border-color:#c7e8dd}
.btn-reuniao:hover{background:#f0faf6}

.mensagens{flex:1;overflow-y:auto;padding:18px 0 6px}
.carregar-mais{text-align:center;padding:8px}
.carregar-mais button{color:var(--ativo);font-weight:700;font-size:13px;padding:6px 12px;border-radius:6px}
.carregar-mais button:hover{background:#f0f6fc}

.dia-separador{display:flex;align-items:center;gap:12px;margin:14px 20px;color:var(--texto-claro);font-size:12px;font-weight:700}
.dia-separador::before,.dia-separador::after{content:'';flex:1;height:1px;background:var(--borda)}

.msg{display:flex;gap:10px;padding:6px 20px}
.msg:hover{background:#f8f8f8}
.msg.agrupada{padding-top:1px;padding-bottom:1px}
.msg-avatar{width:36px;height:36px;border-radius:8px;flex:none;display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:15px}
.msg.agrupada .msg-avatar{visibility:hidden;height:0}
.msg-corpo{min-width:0;flex:1}
.msg-cabecalho{display:flex;align-items:baseline;gap:8px}
.msg-autor{font-weight:900;font-size:15px}
.msg-hora{font-size:11px;color:var(--texto-claro)}
.msg-papel{font-size:10px;font-weight:800;text-transform:uppercase;padding:1px 6px;border-radius:4px;background:#eee;color:#666}
.msg-papel.gestor{background:#efe4f0;color:#8a3391}
.msg-papel.admin{background:#fce8ee;color:#c0143c}
.msg-texto{white-space:pre-wrap;word-wrap:break-word}
.msg-texto a{word-break:break-all}

.anexo{margin-top:6px;display:inline-flex;flex-direction:column;max-width:360px}
.anexo-img{max-width:360px;max-height:280px;border-radius:8px;border:1px solid var(--borda);cursor:pointer;display:block}
.anexo-arquivo{display:flex;align-items:center;gap:10px;border:1px solid var(--borda);border-radius:8px;padding:10px 12px;background:#fff;max-width:340px}
.anexo-icone{width:36px;height:36px;border-radius:7px;background:var(--roxo);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;flex:none}
.anexo-info{min-width:0}
.anexo-nome{font-weight:700;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.anexo-tam{font-size:11px;color:var(--texto-claro)}

.msg-reuniao{margin-top:4px;border:1px solid #c7e8dd;background:#f0faf6;border-radius:10px;padding:12px 14px;max-width:420px}
.msg-reuniao-titulo{font-weight:800;color:var(--verde);display:flex;align-items:center;gap:8px}
.msg-reuniao-acoes{display:flex;gap:8px;margin-top:10px}
.btn-entrar-reuniao{background:var(--verde);color:#fff;padding:7px 14px;border-radius:7px;font-weight:800;font-size:13px}
.btn-entrar-reuniao:hover{background:var(--verde-hover)}
.btn-copiar-link{border:1px solid var(--borda);padding:7px 12px;border-radius:7px;font-weight:700;font-size:13px}

.msg-sistema{text-align:center;color:var(--texto-claro);font-size:13px;padding:6px 20px}

.digitando{height:20px;padding:0 20px;font-size:12px;color:var(--texto-claro);font-style:italic}

/* ====== COMPOSER ====== */
.composer{padding:0 18px 18px;flex:none}
.composer-linha{display:flex;align-items:flex-end;gap:8px;border:1px solid #a9a9a9;border-radius:10px;padding:8px 10px}
.composer-linha:focus-within{border-color:#6b6b6b;box-shadow:0 0 0 3px rgba(29,28,29,.08)}
#entrada-msg{flex:1;border:none;resize:none;max-height:180px;padding:6px 2px;line-height:1.4;background:transparent}
#entrada-msg:focus{outline:none}
.btn-anexo{font-size:18px;padding:4px 6px;border-radius:6px;color:var(--texto-claro)}
.btn-anexo:hover{background:#f0f0f0}
.btn-enviar{background:var(--verde);color:#fff;width:34px;height:34px;border-radius:8px;font-size:15px;flex:none}
.btn-enviar:disabled{background:#e0e0e0;color:#aaa;cursor:default}
.anexos-previa{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}
.anexo-previa{position:relative;border:1px solid var(--borda);border-radius:8px;padding:8px 30px 8px 10px;font-size:12px;font-weight:700;background:#f8f8f8;max-width:200px}
.anexo-previa .rm{position:absolute;top:2px;right:4px;color:#999;font-size:14px;line-height:1}
.anexo-previa img{width:44px;height:44px;object-fit:cover;border-radius:6px;display:block;margin-bottom:4px}

/* ====== PAINEL DIREITO ====== */
.painel-direito{width:300px;border-left:1px solid var(--borda);display:flex;flex-direction:column;background:#fff}
.painel-topo{display:flex;align-items:center;justify-content:space-between;padding:0 16px;height:56px;border-bottom:1px solid var(--borda);font-weight:900}
.painel-corpo{flex:1;overflow-y:auto;padding:10px}
.membro-linha{display:flex;align-items:center;gap:10px;padding:8px;border-radius:8px}
.membro-linha:hover{background:#f6f6f6}
.membro-avatar{width:34px;height:34px;border-radius:8px;color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;flex:none;position:relative}
.membro-avatar .status{position:absolute;bottom:-2px;right:-2px;width:12px;height:12px;border-radius:50%;border:2px solid #fff;background:#bbb}
.membro-avatar .status.online{background:var(--online)}
.membro-nome{font-weight:700;font-size:14px}
.membro-cargo{font-size:12px;color:var(--texto-claro)}
.painel-acao{margin-left:auto;font-size:12px;color:var(--ativo);font-weight:700}

/* ====== MODAL ====== */
.modal-fundo{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:flex-start;justify-content:center;padding-top:8vh;z-index:50}
.modal{background:#fff;border-radius:12px;width:100%;max-width:520px;box-shadow:0 24px 60px rgba(0,0,0,.4);overflow:hidden;max-height:82vh;display:flex;flex-direction:column}
.modal-cabecalho{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--borda)}
.modal-cabecalho h3{font-size:20px;font-weight:900}
.modal-corpo{padding:20px 22px;overflow-y:auto}
.modal-form{display:flex;flex-direction:column;gap:14px}
.modal-form label{display:flex;flex-direction:column;gap:5px;font-weight:700;font-size:13px}
.modal-form input,.modal-form select{padding:10px 12px;border:1px solid #ccc;border-radius:8px}
.modal-form input:focus,.modal-form select:focus{outline:none;border-color:var(--roxo)}
.modal-rodape{display:flex;justify-content:flex-end;gap:10px;padding:14px 22px;border-top:1px solid var(--borda)}
.btn-sec{border:1px solid var(--borda);padding:9px 16px;border-radius:8px;font-weight:700}
.btn-sec:hover{background:#f6f6f6}
.tipo-toggle{display:flex;gap:8px}
.tipo-toggle label{flex:1;border:1px solid #ccc;border-radius:8px;padding:10px;flex-direction:row;align-items:center;gap:8px;cursor:pointer}
.tipo-toggle input{width:auto}
.modal-erro{color:#e01e5a;font-size:13px;font-weight:700}
.lista-selecao{max-height:280px;overflow-y:auto;border:1px solid var(--borda);border-radius:8px}
.lista-selecao .item{display:flex;align-items:center;gap:10px;padding:9px 12px;cursor:pointer;border-bottom:1px solid #f0f0f0}
.lista-selecao .item:hover{background:#f6f6f6}

/* Painel de gestão (tabelas) */
.tabela-gestao{width:100%;border-collapse:collapse;font-size:14px}
.tabela-gestao th,.tabela-gestao td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--borda)}
.tabela-gestao th{font-size:12px;color:var(--texto-claro);text-transform:uppercase}
.chip{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:800}
.chip.admin{background:#fce8ee;color:#c0143c}
.chip.gestor{background:#efe4f0;color:#8a3391}
.chip.membro{background:#eef1f4;color:#4a5560}
.gestao-abas{display:flex;gap:6px;margin-bottom:16px;border-bottom:1px solid var(--borda)}
.gestao-aba{padding:9px 14px;font-weight:700;color:var(--texto-claro);border-bottom:2px solid transparent;margin-bottom:-1px}
.gestao-aba.ativo{color:var(--roxo);border-bottom-color:var(--roxo)}
.btn-mini{font-size:12px;font-weight:700;color:var(--ativo);padding:3px 8px;border-radius:5px}
.btn-mini:hover{background:#f0f6fc}

/* ====== REUNIÃO OVERLAY ====== */
.reuniao-overlay{position:fixed;inset:0;background:#1a1a1a;z-index:80;display:flex;flex-direction:column}
.reuniao-topo{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:#111;color:#fff;font-weight:800}
.reuniao-topo a{color:#fff;margin-right:14px;font-size:13px}
.reuniao-fechar{background:#e01e5a;color:#fff;padding:6px 14px;border-radius:7px;font-weight:800}
#reuniao-iframe{flex:1;border:none;width:100%}

@media(max-width:820px){
  .app{grid-template-columns:1fr}
  .sidebar{position:fixed;left:0;top:0;bottom:0;width:78%;max-width:300px;z-index:40;transform:translateX(-100%);transition:transform .2s}
  .app.menu-aberto .sidebar{transform:translateX(0)}
  .painel-direito{display:none !important}
}