:root { --fundo: #0B0D12; --painel: #0F1219; --caixa: #171B25; --linha: #1E2330; --borda: #2A3040; --texto: #F2F4F8; --fraco: #9AA3B5; --medio: #B4BCCB; --destaque: #2EE6A6; --escuro: #07080B; }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--fundo); color: var(--texto); font-family: Manrope, system-ui, sans-serif; font-size: 15px; line-height: 1.45; }
h1, h2 { font-family: Sora, sans-serif; margin: 0; letter-spacing: -0.02em; }
h1 { font-size: 30px; font-weight: 800; }
h2 { font-size: 20px; font-weight: 700; }
button, input, select { font-family: inherit; font-size: 15px; }
button { cursor: pointer; }
label { display: block; font-size: 12px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--fraco); margin: 14px 0 6px; }
input, select { width: 100%; height: 48px; padding: 0 14px; border-radius: 14px; border: 1px solid var(--borda); background: var(--caixa); color: var(--texto); }
input:focus-visible, select:focus-visible, button:focus-visible { outline: 2px solid var(--destaque); outline-offset: 2px; }
.so-leitor { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.sub { color: var(--medio); margin: 4px 0 0; }
.fraco { color: var(--fraco); font-size: 13px; font-weight: 600; }
.erro { color: #FF9A8A; min-height: 22px; margin: 10px 0; font-weight: 600; }
.aviso { color: #FFC53D; font-size: 13px; margin: 0; padding: 0 28px 16px; }
.btn { height: 48px; padding: 0 20px; border-radius: 14px; border: 1px solid var(--borda); background: var(--caixa); color: var(--texto); font-weight: 700; }
.btn.principal { border: 0; background: var(--destaque); color: var(--escuro); font-weight: 800; }
.marca { width: 44px; height: 44px; border-radius: 14px; background: var(--destaque); color: var(--escuro); display: flex; align-items: center; justify-content: center; font-family: Sora, sans-serif; font-weight: 800; font-size: 20px; }

.login { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; }
.login-caixa { width: 100%; max-width: 400px; padding: 32px; border-radius: 24px; background: var(--painel); border: 1px solid var(--linha); }
.login-caixa h1 { margin-top: 18px; }
.login-caixa .btn { width: 100%; }

.app { display: flex; flex-wrap: wrap; min-height: 100vh; }
.trilho { flex: 0 0 112px; display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 20px 8px; background: var(--escuro); border-right: 1px solid var(--linha); }
.trilho .marca { margin-bottom: 14px; }
.nav { width: 96px; min-height: 44px; border-radius: 12px; border: 1px solid transparent; background: transparent; color: var(--fraco); font-size: 13px; font-weight: 700; }
.nav.ativo { border-color: var(--borda); background: var(--caixa); color: var(--destaque); }
.nav.sair { margin-top: auto; }
.tela { flex: 999 1 480px; min-width: 0; }
.conversas { display: flex; flex-wrap: wrap; }
.lista { flex: 1 1 320px; max-width: 100%; min-width: 0; display: flex; flex-direction: column; gap: 14px; padding: 24px 18px; background: var(--painel); border-right: 1px solid var(--linha); }
.topo-lista { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.pilulas { display: flex; flex-wrap: wrap; gap: 8px; }
.pilula { height: 44px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--borda); background: var(--caixa); color: #D5DAE4; font-size: 14px; font-weight: 700; }
.pilula.ativo { border-color: var(--destaque); background: var(--destaque); color: var(--escuro); }
.itens { display: flex; flex-direction: column; gap: 8px; }
.item { display: flex; flex-direction: column; gap: 4px; width: 100%; padding: 14px; border-radius: 18px; border: 1px solid transparent; background: transparent; color: var(--texto); text-align: left; }
.item.ativo { border-color: var(--destaque); background: #1B2130; }
.item .linha1 { display: flex; justify-content: space-between; gap: 10px; }
.item .nome { font-weight: 700; font-size: 16px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.item .hora { flex: none; font-size: 13px; color: var(--fraco); }
.item .previa { font-size: 14px; color: var(--medio); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.item .linha3 { display: flex; justify-content: space-between; align-items: center; }
.canal { font-size: 12px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }
.canal.whatsapp { color: #4ADE80; } .canal.instagram { color: #F9A8D4; } .canal.facebook { color: #7CB7FF; }
.novas { min-width: 22px; height: 22px; padding: 0 7px; border-radius: 999px; background: var(--destaque); color: var(--escuro); font-size: 12px; font-weight: 800; display: flex; align-items: center; justify-content: center; }
.vazio { color: var(--fraco); padding: 40px 28px; }

.chat { flex: 999 1 420px; min-width: 0; display: flex; flex-direction: column; }
.chat-aberto { flex: 1; display: flex; flex-direction: column; min-height: 100vh; }
.chat-topo { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; padding: 22px 28px; border-bottom: 1px solid var(--linha); }
.mensagens { flex: 1; display: flex; flex-direction: column; gap: 12px; padding: 28px; overflow-y: auto; }
.msg { max-width: 72%; align-self: flex-start; display: flex; flex-direction: column; gap: 4px; }
.msg .balao { padding: 13px 17px; border-radius: 20px; background: #1B2130; font-size: 15.5px; font-weight: 500; white-space: pre-wrap; overflow-wrap: anywhere; }
.msg .pe { font-size: 12px; color: var(--fraco); }
.msg.saida { align-self: flex-end; }
.msg.saida .balao { background: var(--destaque); color: var(--escuro); }
.msg.saida .pe { align-self: flex-end; }
.escrever { display: flex; gap: 10px; padding: 18px 28px; border-top: 1px solid var(--linha); }
.escrever input { flex: 1; min-width: 0; }

.pagina { padding: 32px 36px; display: flex; flex-direction: column; gap: 20px; }
.tabela-caixa { overflow-x: auto; border-radius: 20px; background: var(--painel); border: 1px solid var(--linha); }
table { width: 100%; min-width: 640px; border-collapse: collapse; }
th { text-align: left; padding: 16px 22px; font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--fraco); border-bottom: 1px solid var(--linha); }
td { padding: 14px 22px; border-bottom: 1px solid var(--caixa); font-weight: 600; }
.cartao { padding: 24px; border-radius: 20px; background: var(--painel); border: 1px solid var(--linha); }
.campos { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0 16px; }

@media (max-width: 640px) {
  .trilho { flex: 1 1 100%; flex-direction: row; flex-wrap: wrap; padding: 10px; border-right: 0; border-bottom: 1px solid var(--linha); }
  .trilho .marca { margin: 0; }
  .nav { width: auto; padding: 0 12px; }
  .nav.sair { margin: 0 0 0 auto; }
  .chat-aberto { min-height: 70vh; }
  .pagina { padding: 20px 16px; }
}