:root {
  --fundo: #0b0e14;
  --lateral: #111520;
  --topo: #1a1f2e;
  --linha: #232a3b;
  --hover: #1c2232;
  --selecionada: #252c40;
  --texto: #e9ecf3;
  --texto-2: #8b93a7;
  --destaque: #7c5cff;
  --destaque-2: #a48bff;
  --bolha-eu: #3a2d86;
  --bolha-outro: #1d2333;
  --azul-lido: #53bdeb;
  --perigo: #f15c6d;
  --conversa-fundo: #0d1017;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--fundo); color: var(--texto);
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif; font-size: 15px; overflow: hidden; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, textarea { font: inherit; color: var(--texto); }
.escondido { display: none !important; }

/* ---------- abertura ---------- */
#abertura { position: fixed; top: 0; right: 0; bottom: 0; left: 0; z-index: 50; background: var(--fundo); display: flex; flex-direction: column;
  align-items: center; justify-content: center; transition: opacity .35s; }
#abertura.sumindo { opacity: 0; pointer-events: none; }
.abertura-logo { width: 96px; height: 96px; animation: pulsar 1.4s ease-in-out infinite; }
.abertura-nome { margin-top: 14px; font-size: 26px; font-weight: 600; letter-spacing: .5px; }
.abertura-de { position: absolute; bottom: 40px; text-align: center; color: var(--texto-2); font-size: 13px; line-height: 1.5; }
.abertura-de b { color: var(--destaque-2); font-size: 16px; letter-spacing: 1px; }
@keyframes pulsar { 50% { transform: scale(1.06); } }

/* ---------- login ---------- */
#tela-login { position: fixed; top: 0; right: 0; bottom: 0; left: 0; display: flex; align-items: center; justify-content: center; padding: 16px;
  background: radial-gradient(circle at 30% 20%, #1d1640 0, var(--fundo) 60%); overflow-y: auto; }
.login-caixa { width: 100%; max-width: 380px; background: var(--lateral); border: 1px solid var(--linha);
  border-radius: 16px; padding: 28px 24px; text-align: center; }
.login-logo { width: 64px; height: 64px; }
.login-caixa h1 { margin: 8px 0 18px; font-size: 24px; }
.abas { display: flex; background: var(--fundo); border-radius: 10px; padding: 4px; margin-bottom: 16px; }
.aba { flex: 1; padding: 8px; border-radius: 8px; color: var(--texto-2); }
.aba.ativa { background: var(--topo); color: var(--texto); }
label { display: block; text-align: left; font-size: 13px; color: var(--texto-2); margin-bottom: 12px; }
label input { display: block; width: 100%; margin-top: 4px; padding: 10px 12px; background: var(--fundo);
  border: 1px solid var(--linha); border-radius: 8px; outline: none; }
label input:focus { border-color: var(--destaque); }
label.check { display: flex; gap: 8px; align-items: center; color: var(--texto); }
label.check input { width: auto; margin: 0; }
.botao-principal { width: 100%; padding: 11px; border-radius: 10px; background: var(--destaque); color: #fff; font-weight: 600; }
.botao-principal:hover { filter: brightness(1.1); }
.botao-principal:disabled { opacity: .6; cursor: wait; }
.botao-secundario { padding: 8px 14px; border-radius: 8px; background: var(--topo); }
.botao-perigo { margin-top: 18px; padding: 10px; width: 100%; border-radius: 10px; color: var(--perigo); background: var(--topo); }
.botao-admin { margin-top: 18px; padding: 10px; width: 100%; border-radius: 10px; color: var(--destaque-2); background: var(--topo); }
.admin-corpo { padding: 14px; overflow-y: auto; flex: 1; }
.admin-cartoes { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.admin-cartao { background: var(--topo); border-radius: 10px; padding: 10px 12px; }
.admin-cartao b { display: block; font-size: 22px; font-weight: 600; }
.admin-cartao span { font-size: 12px; color: var(--texto-2); }
.admin-titulo { margin: 18px 0 6px; font-size: 13px; color: var(--texto-2); text-transform: uppercase; display: flex; justify-content: space-between; align-items: center; }
.admin-conta { background: var(--topo); border-radius: 10px; padding: 10px; margin-bottom: 8px; }
.admin-conta-topo { display: flex; gap: 10px; align-items: center; }
.admin-conta-topo .avatar { width: 38px; height: 38px; font-size: 14px; }
.admin-conta-nome { font-size: 15px; }
.admin-conta-info { font-size: 12px; color: var(--texto-2); }
.selo { font-size: 10px; font-weight: 700; padding: 2px 6px; border-radius: 6px; margin-left: 4px; vertical-align: middle; }
.selo.admin { background: var(--destaque); color: #fff; }
.selo.banido { background: var(--perigo); color: #fff; }
.selo.online { background: #1f7a4d; color: #fff; }
.admin-acoes { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 8px; }
.admin-acoes button { font-size: 12px; padding: 5px 9px; border-radius: 7px; background: var(--fundo); }
.admin-acoes button:hover { background: var(--hover); }
.admin-acoes .perigo { color: var(--perigo); }
.erro { color: var(--perigo); font-size: 13px; min-height: 18px; margin-bottom: 8px; }
.dica { color: var(--texto-2); font-size: 12px; margin-top: 8px; word-break: break-all; }
.servidor-config { margin-top: 18px; text-align: left; font-size: 13px; color: var(--texto-2); }
.servidor-config summary { cursor: pointer; }
.servidor-config > *:not(summary) { margin-top: 10px; }

/* ---------- layout do app ---------- */
#tela-app { display: flex; height: 100%; }
#lateral { position: relative; width: 380px; min-width: 300px; max-width: 40%; display: flex; flex-direction: column;
  background: var(--lateral); border-right: 1px solid var(--linha); }
#conversa { flex: 1; display: flex; flex-direction: column; min-width: 0; background: var(--conversa-fundo); }
.topo { height: 60px; flex: none; display: flex; align-items: center; gap: 12px; padding: 0 16px; background: var(--topo); }
.topo-acoes { margin-left: auto; display: flex; gap: 4px; }
.icone { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; color: var(--texto-2); font-size: 20px; flex: none; }
.icone:hover { background: var(--hover); color: var(--texto); }
.icone i { font-size: 20px; }
/* ícones (Font Awesome) dentro de botões com texto */
button > i.fa-solid, button > i.fa-regular { margin-right: 6px; }
.icone > i, .item-menu > i, .acao-icone > i { margin-right: 0 !important; }
.aviso { padding: 10px 16px; background: #3b2f0b; color: #ffd36b; font-size: 13px; }
.busca { padding: 8px 12px; }
.busca input { width: 100%; padding: 8px 14px; border-radius: 8px; border: 0; background: var(--topo); outline: none; }
#lista-conversas, #lista-usuarios { flex: 1; overflow-y: auto; }
.vazio { padding: 40px 20px; text-align: center; color: var(--texto-2); line-height: 1.6; }

/* avatar */
.avatar, .avatar-botao { width: 46px; height: 46px; border-radius: 50%; flex: none; display: grid; place-items: center;
  font-weight: 600; color: #fff; background-size: cover; background-position: center; overflow: hidden; font-size: 17px; }
.avatar-botao { width: 40px; height: 40px; font-size: 15px; }
.conversa-topo .avatar { width: 40px; height: 40px; font-size: 15px; }

/* item de conversa */
.item { display: flex; gap: 12px; align-items: center; padding: 0 0 0 14px; cursor: pointer; }
.item:hover { background: var(--hover); }
.item.ativa { background: var(--selecionada); }
.item-corpo { flex: 1; min-width: 0; padding: 12px 14px 12px 0; border-bottom: 1px solid var(--linha); }
.item-linha { display: flex; align-items: center; gap: 6px; }
.item-nome { flex: 1; min-width: 0; font-size: 16px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.item-hora { font-size: 12px; color: var(--texto-2); flex: none; }
.item.nao-lida .item-hora { color: var(--destaque-2); }
.item-previa { flex: 1; min-width: 0; margin-top: 3px; font-size: 14px; color: var(--texto-2); white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis; display: flex; align-items: center; gap: 3px; }
.item-previa .digitando { color: var(--destaque-2); }
.contador { flex: none; min-width: 20px; height: 20px; padding: 0 6px; border-radius: 10px; background: var(--destaque);
  color: #fff; font-size: 12px; font-weight: 600; display: grid; place-items: center; margin-top: 3px; }
.ponto-online { width: 10px; height: 10px; border-radius: 50%; background: #3ddc84; flex: none; }

/* painéis deslizantes */
.painel { position: absolute; top: 0; right: 0; bottom: 0; left: 0; z-index: 5; background: var(--lateral); display: flex; flex-direction: column;
  transform: translateX(-100%); transition: transform .22s ease; }
.painel.aberto { transform: none; }
.painel-topo { height: 108px; flex: none; display: flex; align-items: flex-end; gap: 16px; padding: 0 16px 14px; background: var(--topo); }
.painel-topo h2 { margin: 0 0 6px; font-size: 19px; font-weight: 500; }
.perfil-corpo { padding: 24px; overflow-y: auto; }
.perfil-foto { display: block; width: 180px; height: 180px; margin: 0 auto 8px; border-radius: 50%; background-size: cover;
  background-position: center; font-size: 60px; font-weight: 600; color: #fff; display: grid; place-items: center; }
.perfil-foto:hover { filter: brightness(.8); }
.perfil-foto-acoes { text-align: center; margin-bottom: 20px; }
.link { color: var(--destaque-2); font-size: 14px; padding: 4px 8px; }
.perfil-info { font-size: 13px; color: var(--texto-2); margin: 6px 0; word-break: break-all; }
.perfil-info b { color: var(--texto); font-weight: 500; }

/* ---------- conversa ---------- */
.conversa-vazia { margin: auto; text-align: center; color: var(--texto-2); padding: 20px; }
.conversa-vazia img { width: 120px; opacity: .8; }
.conversa-vazia h2 { color: var(--texto); font-weight: 400; font-size: 30px; margin: 10px 0 6px; }
#conversa-aberta { display: flex; flex-direction: column; height: 100%; }
.voltar-celular { display: none; }
.c-info { min-width: 0; }
.c-nome { font-size: 16px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.c-status { font-size: 13px; color: var(--texto-2); }
.c-status.ativo { color: var(--destaque-2); }

#mensagens { flex: 1; overflow-y: auto; padding: 12px 6% 8px;
  background-image: radial-gradient(rgba(124, 92, 255, .07) 1px, transparent 1px); background-size: 22px 22px; }
.carregando-mais { text-align: center; color: var(--texto-2); font-size: 12px; padding: 6px; }
.separador { text-align: center; margin: 12px 0; }
.separador span { display: inline-block; padding: 5px 12px; border-radius: 8px; background: var(--topo);
  color: var(--texto-2); font-size: 12px; text-transform: uppercase; }
.msg { display: flex; margin: 2px 0; }
.msg.eu { justify-content: flex-end; }
.msg.inicio { margin-top: 10px; }
.bolha { position: relative; max-width: 65%; padding: 6px 9px 8px; border-radius: 9px; background: var(--bolha-outro);
  line-height: 1.38; white-space: pre-wrap; overflow-wrap: anywhere; box-shadow: 0 1px 1px rgba(0,0,0,.3); }
.msg.eu .bolha { background: var(--bolha-eu); }
.msg.inicio:not(.eu) .bolha { border-top-left-radius: 0; }
.msg.inicio.eu .bolha { border-top-right-radius: 0; }
.bolha .rodape { float: right; display: inline-flex; align-items: center; gap: 3px; margin: 6px 0 -4px 10px;
  font-size: 11px; color: rgba(233, 236, 243, .6); white-space: nowrap; }
.msg .bolha.so-emoji { background: none; box-shadow: none; font-size: 40px; line-height: 1.15; padding: 0 2px; }
.bolha.so-emoji .rodape { font-size: 11px; }
.tique { font-size: 11px; flex: none; margin-left: 2px; }
.tique.lida { color: var(--azul-lido); }

.compositor { position: relative; flex: none; display: flex; align-items: flex-end; gap: 6px; padding: 8px 12px; background: var(--topo); }
#texto { flex: 1; resize: none; max-height: 140px; padding: 10px 14px; border-radius: 10px; border: 0; outline: none;
  background: var(--fundo); line-height: 1.35; }
.enviar { color: var(--destaque-2); }
.emojis { position: absolute; left: 8px; bottom: 64px; width: 340px; max-width: calc(100vw - 16px); height: 280px;
  overflow-y: auto; padding: 8px; display: grid; grid-template-columns: repeat(8, 1fr); gap: 2px; background: var(--topo);
  border: 1px solid var(--linha); border-radius: 12px; box-shadow: 0 8px 24px rgba(0,0,0,.5); z-index: 3; }
.emojis button { font-size: 24px; height: 38px; border-radius: 8px; }
.emojis button:hover { background: var(--hover); }

/* ---------- Fase 3: contatos ---------- */
#conversa { position: relative; overflow: hidden; }
.painel-direita { transform: translateX(100%); z-index: 6; background: var(--lateral); }
.painel-direita.aberto { transform: none; }
.acao-item { width: 100%; text-align: left; }
.acao-item > span:last-child { flex: 1; padding: 14px 0; border-bottom: 1px solid var(--linha); }
.acao-icone { width: 46px; height: 46px; border-radius: 50%; background: var(--destaque); color: #fff; display: grid;
  place-items: center; font-size: 16px; flex: none; }
.secao-titulo { padding: 14px 16px 6px; font-size: 13px; color: var(--destaque-2); text-transform: uppercase; }
.c-abrir-info { display: flex; align-items: center; gap: 12px; flex: 1; min-width: 0; cursor: pointer; }
.faixa { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: center; padding: 10px 16px;
  background: var(--topo); border-top: 1px solid var(--linha); font-size: 13px; color: var(--texto-2); }
.barra-bloqueado { padding: 16px; text-align: center; background: var(--topo); color: var(--texto-2); font-size: 14px; }
.link.perigo { color: var(--perigo); }
.info-nome { text-align: center; font-size: 22px; margin-top: 4px; }
.info-sub { text-align: center; color: var(--texto-2); font-size: 14px; margin-top: 2px; }
.info-bloco { background: var(--topo); border-radius: 10px; padding: 12px; margin: 18px 0 4px; }
.info-rotulo { font-size: 12px; color: var(--texto-2); margin-bottom: 4px; }
.item .fixada { color: var(--texto-2); font-size: 13px; flex: none; transform: rotate(35deg); }
.item-menu { opacity: 0; width: 26px; height: 26px; border-radius: 6px; color: var(--texto-2); flex: none; font-size: 12px; }
.menu-contexto i { width: 18px; margin-right: 8px; color: var(--texto-2); }
.linha-arquivadas > i { color: var(--destaque-2); width: 22px; text-align: center; }
.aviso-icone { color: #f5b342; }
.botao-perigo > i, .botao-admin > i { width: 18px; }
.item:hover .item-menu { opacity: 1; }
.item-menu:hover { background: var(--fundo); }
.item-adicionar { flex: none; padding: 5px 10px; border-radius: 8px; background: var(--destaque); color: #fff; font-size: 12px; margin-right: 12px; }
.linha-arquivadas { display: flex; align-items: center; gap: 14px; padding: 12px 22px; cursor: pointer; color: var(--texto); }
.linha-arquivadas:hover { background: var(--hover); }
.linha-arquivadas .qtd { margin-left: auto; color: var(--destaque-2); font-size: 13px; }
.titulo-arquivadas { display: flex; align-items: center; gap: 10px; padding: 8px 12px; color: var(--destaque-2); font-size: 14px; }
.menu-contexto { position: fixed; z-index: 40; min-width: 190px; background: var(--topo); border: 1px solid var(--linha);
  border-radius: 10px; padding: 6px 0; box-shadow: 0 8px 24px rgba(0,0,0,.5); }
.menu-contexto button { display: block; width: 100%; text-align: left; padding: 9px 16px; font-size: 14px; }
.menu-contexto button:hover { background: var(--hover); }
.modal-fundo { position: fixed; top: 0; right: 0; bottom: 0; left: 0; z-index: 30; background: rgba(0,0,0,.6); display: grid; place-items: center; padding: 16px; }
.modal { width: 100%; max-width: 380px; max-height: calc(100vh - 32px); overflow-y: auto; background: var(--lateral);
  border: 1px solid var(--linha); border-radius: 14px; padding: 6px 20px 20px; }
.modal-topo { display: flex; align-items: center; justify-content: space-between; }
.modal-topo h3 { margin: 10px 0; font-weight: 500; }
.qr-caixa { background: #fff; border-radius: 12px; padding: 14px; width: fit-content; margin: 6px auto 12px; }
.qr-caixa img, .qr-caixa svg { display: block; width: 240px; height: 240px; image-rendering: pixelated; }
.qr-video { width: 100%; border-radius: 10px; background: #000; aspect-ratio: 4 / 3; object-fit: cover; }
.modal .botao-principal { margin-top: 6px; }
.modal .centro { text-align: center; }
.modal .dica { word-break: normal; overflow-wrap: anywhere; line-height: 1.45; }

.abas-principais { display: flex; gap: 6px; padding: 8px 12px 0; }
.aba-principal { flex: 1; padding: 8px; border-radius: 18px; background: var(--topo); color: var(--texto-2); font-size: 14px; }
.aba-principal.ativa { background: var(--destaque); color: #fff; }
.letra { padding: 12px 22px 4px; font-size: 13px; color: var(--destaque-2); }

/* ---------- celular / janela estreita ---------- */
@media (max-width: 720px) {
  #lateral { width: 100%; max-width: none; min-width: 0; }
  #conversa { display: none; }
  #tela-app.com-conversa #lateral { display: none; }
  #tela-app.com-conversa #conversa { display: flex; }
  .voltar-celular { display: grid; margin-left: -10px; }
  #mensagens { padding: 10px 10px 6px; }
  .bolha { max-width: 85%; }
}