/* Nexus Cobrança — painel (mobile-first, tema claro/escuro) */
:root {
  --bg: #0b1020; --bg2: #11182c; --card: #141c33; --card2: #1a2340; --borda: rgba(255,255,255,.08); --borda2: rgba(255,255,255,.14);
  --t1: #eef2ff; --t2: #9aa6c4; --t3: #64708f;
  --pri: #5b8cff; --pri-s: rgba(91,140,255,.16); --ok: #22c3a6; --ok-s: rgba(34,195,166,.15);
  --alerta: #f5a524; --alerta-s: rgba(245,165,36,.15); --erro: #f4516c; --erro-s: rgba(244,81,108,.15);
  --info: #a78bfa; --info-s: rgba(167,139,250,.15);
  --raio: 12px; --raio-s: 8px; --sombra: 0 10px 30px rgba(0,0,0,.35);
  --fonte: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Code", Consolas, monospace;
  color-scheme: dark;
}
:root[data-tema="claro"] {
  --bg: #f3f5fb; --bg2: #ffffff; --card: #ffffff; --card2: #f6f8fd; --borda: rgba(15,23,42,.08); --borda2: rgba(15,23,42,.16);
  --t1: #0f172a; --t2: #4b5675; --t3: #8a94ad; --sombra: 0 10px 30px rgba(15,23,42,.08);
  --pri-s: rgba(91,140,255,.12); color-scheme: light;
}
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { font-family: var(--fonte); background: var(--bg); color: var(--t1); font-size: 14px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
a { color: var(--pri); text-decoration: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.25; }
button, input, select, textarea { font: inherit; color: inherit; }
::-webkit-scrollbar { width: 8px; height: 8px; } ::-webkit-scrollbar-thumb { background: var(--borda2); border-radius: 8px; }
.oculto { display: none !important; }
.mono { font-family: var(--mono); font-size: 12.5px; }
.t2 { color: var(--t2); } .t3 { color: var(--t3); } .ok { color: var(--ok); } .erro { color: var(--erro); } .alerta { color: var(--alerta); }
.dir { text-align: right; } .centro { text-align: center; } .nowrap { white-space: nowrap; }
.linha { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; } .linha.entre { justify-content: space-between; }
.coluna { display: flex; flex-direction: column; gap: 12px; }
.espaco { flex: 1; }
.mt { margin-top: 16px; } .mb { margin-bottom: 16px; } .pequeno { font-size: 12px; }

/* ── carregando ── */
.carregando-tela { min-height: 100vh; display: grid; place-items: center; }
.spinner { width: 34px; height: 34px; border: 3px solid var(--borda2); border-top-color: var(--pri); border-radius: 50%; animation: gira .8s linear infinite; }
.spinner.p { width: 16px; height: 16px; border-width: 2px; display: inline-block; vertical-align: middle; }
@keyframes gira { to { transform: rotate(360deg); } }

/* ── login ── */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px; background: radial-gradient(900px 500px at 50% -10%, rgba(91,140,255,.18), transparent 60%), var(--bg); }
.login-card { width: 100%; max-width: 400px; background: var(--card); border: 1px solid var(--borda); border-radius: 18px; padding: 32px 28px; box-shadow: var(--sombra); }
.marca { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; letter-spacing: -.4px; }
.marca img { width: 34px; height: 34px; }
.login-card .marca { justify-content: center; margin-bottom: 6px; font-size: 22px; }
.login-sub { text-align: center; color: var(--t2); margin: 0 0 22px; }

/* ── layout ── */
.app { display: flex; min-height: 100vh; }
.lateral { width: 240px; flex-shrink: 0; background: var(--bg2); border-right: 1px solid var(--borda); position: fixed; inset: 0 auto 0 0; display: flex; flex-direction: column; z-index: 50; transition: transform .2s; }
.lateral .marca { padding: 18px 18px 14px; border-bottom: 1px solid var(--borda); }
.menu { flex: 1; overflow-y: auto; padding: 8px 10px 16px; }
.menu-sec { font-size: 10.5px; text-transform: uppercase; letter-spacing: .8px; color: var(--t3); margin: 16px 8px 6px; font-weight: 600; }
.menu a { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: var(--raio-s); color: var(--t2); font-weight: 500; }
.menu a:hover { background: var(--card2); color: var(--t1); }
.menu a.ativo { background: var(--pri-s); color: var(--pri); }
.menu a .ic { width: 20px; text-align: center; }
.menu a .badge { margin-left: auto; }
.lateral-rodape { border-top: 1px solid var(--borda); padding: 12px; font-size: 12.5px; }
.principal { flex: 1; margin-left: 240px; min-width: 0; display: flex; flex-direction: column; }
.topo { position: sticky; top: 0; z-index: 40; display: flex; align-items: center; gap: 12px; padding: 12px 24px; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--borda); }
.topo h1 { font-size: 18px; font-weight: 700; }
.topo .btn-menu { display: none; }
.conteudo { padding: 22px 24px 40px; width: 100%; max-width: none; flex: 1; }
.faixa { padding: 10px 24px; font-size: 13px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.faixa.alerta { background: var(--alerta-s); color: var(--alerta); } .faixa.erro { background: var(--erro-s); color: var(--erro); } .faixa.info { background: var(--info-s); color: var(--info); }
.veu { display: none; }
@media (max-width: 900px) {
  .lateral { transform: translateX(-100%); box-shadow: var(--sombra); }
  .app.menu-aberto .lateral { transform: none; }
  .app.menu-aberto .veu { display: block; position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 45; }
  .principal { margin-left: 0; }
  .topo .btn-menu { display: inline-flex; }
  .topo { padding: 10px 16px; flex-wrap: wrap; row-gap: 8px; }
  .topo h1 { flex: 1; min-width: 0; font-size: 16px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .topo .espaco { display: none; }
  #topo-acoes { width: 100%; }
  #topo-acoes:empty { display: none; }
  #topo-acoes .btn { padding: 6px 10px; font-size: 12.5px; } .conteudo { padding: 16px 16px 80px; } .faixa { padding: 10px 16px; }
}

/* ── cards / kpis ── */
.card { background: var(--card); border: 1px solid var(--borda); border-radius: var(--raio); padding: 18px; }
.card h3 { font-size: 15px; font-weight: 700; margin-bottom: 12px; }
.card-cab { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.card-cab h3 { margin: 0; }
.grade { display: grid; gap: 14px; }
.grade.k4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.grade.k3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grade.k2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
@media (max-width: 1100px) { .grade.k4 { grid-template-columns: repeat(2, minmax(0,1fr)); } .grade.k3 { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 640px) { .grade.k3, .grade.k2 { grid-template-columns: 1fr; } }
.kpi { background: var(--card); border: 1px solid var(--borda); border-radius: var(--raio); padding: 16px; position: relative; overflow: hidden; }
.kpi .rot { color: var(--t2); font-size: 12.5px; font-weight: 500; }
.kpi .val { font-size: 22px; font-weight: 800; letter-spacing: -.5px; margin-top: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kpi .sub { color: var(--t3); font-size: 12px; margin-top: 2px; }
.kpi::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--cor, var(--pri)); }
.kpi.ok { --cor: var(--ok); } .kpi.erro { --cor: var(--erro); } .kpi.alerta { --cor: var(--alerta); } .kpi.info { --cor: var(--info); }
a.kpi { color: inherit; display: block; } a.kpi:hover { border-color: var(--borda2); }
@media (max-width: 640px) { .kpi .val { font-size: 18px; } .kpi { padding: 12px; } }

/* ── botões ── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 8px 14px; border-radius: var(--raio-s); border: 1px solid var(--borda2); background: var(--card2); color: var(--t1); font-weight: 600; cursor: pointer; white-space: nowrap; transition: filter .15s, background .15s; text-decoration: none; font-size: 13.5px; }
.btn:hover { filter: brightness(1.12); } .btn:disabled { opacity: .55; cursor: not-allowed; }
.btn.pri { background: var(--pri); border-color: var(--pri); color: #fff; }
.btn.ok { background: var(--ok); border-color: var(--ok); color: #04241e; }
.btn.perigo { background: var(--erro-s); border-color: transparent; color: var(--erro); }
.btn.fantasma { background: transparent; border-color: transparent; color: var(--t2); }
.btn.p { padding: 5px 10px; font-size: 12.5px; }
.btn.icone { padding: 6px 9px; }
.btn.bloco { width: 100%; }
.grupo-btn { display: inline-flex; gap: 6px; flex-wrap: wrap; }

/* ── formulários ── */
.campo { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.campo > label, .rotulo { font-size: 12px; font-weight: 600; color: var(--t2); }
.campo .ajuda { font-size: 11.5px; color: var(--t3); }
.inp, select.inp, textarea.inp { width: 100%; background: var(--bg2); border: 1px solid var(--borda2); border-radius: var(--raio-s); padding: 9px 11px; outline: none; transition: border-color .15s, box-shadow .15s; }
.inp:focus { border-color: var(--pri); box-shadow: 0 0 0 3px var(--pri-s); }
textarea.inp { min-height: 90px; resize: vertical; }
.form { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px 14px; }
.form .cheio { grid-column: 1 / -1; }
@media (max-width: 640px) { .form { grid-template-columns: 1fr; } }
.chave { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; user-select: none; font-weight: 500; }
.chave input { display: none; }
.chave .trilho { width: 36px; height: 20px; border-radius: 20px; background: var(--borda2); position: relative; transition: background .15s; flex-shrink: 0; }
.chave .trilho::after { content: ''; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: transform .15s; }
.chave input:checked + .trilho { background: var(--ok); }
.chave input:checked + .trilho::after { transform: translateX(16px); }
.filtros { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.filtros .inp { width: auto; min-width: 140px; }
.filtros .busca { flex: 1; min-width: 180px; }

/* ── abas ── */
.abas { display: flex; gap: 4px; border-bottom: 1px solid var(--borda); margin-bottom: 16px; overflow-x: auto; scrollbar-width: none; }
.abas button { background: none; border: none; padding: 10px 14px; color: var(--t2); font-weight: 600; cursor: pointer; border-bottom: 2px solid transparent; white-space: nowrap; }
.abas button.ativo { color: var(--pri); border-bottom-color: var(--pri); }

/* ── badges / chips ── */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 20px; font-size: 11.5px; font-weight: 700; background: var(--card2); color: var(--t2); white-space: nowrap; }
.badge.ok { background: var(--ok-s); color: var(--ok); } .badge.erro { background: var(--erro-s); color: var(--erro); }
.badge.alerta { background: var(--alerta-s); color: var(--alerta); } .badge.pri { background: var(--pri-s); color: var(--pri); } .badge.info { background: var(--info-s); color: var(--info); }
.ponto { width: 8px; height: 8px; border-radius: 50%; display: inline-block; background: var(--t3); }
.ponto.ok { background: var(--ok); box-shadow: 0 0 0 3px var(--ok-s); } .ponto.erro { background: var(--erro); } .ponto.alerta { background: var(--alerta); }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 20px; background: var(--card2); border: 1px solid var(--borda2); font-size: 12.5px; }
.chip button { background: none; border: none; color: var(--t3); cursor: pointer; padding: 0; font-size: 14px; line-height: 1; }

/* ── tabelas (viram cartões no celular) ── */
.tabela-wrap { overflow-x: auto; }
table.tabela { width: 100%; border-collapse: collapse; }
.tabela th { text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .5px; color: var(--t3); font-weight: 600; padding: 10px 12px; border-bottom: 1px solid var(--borda); white-space: nowrap; }
.tabela td { padding: 11px 12px; border-bottom: 1px solid var(--borda); vertical-align: middle; }
.tabela tr:last-child td { border-bottom: none; }
.tabela tbody tr:hover { background: color-mix(in srgb, var(--card2) 60%, transparent); }
.tabela .acoes { text-align: right; white-space: nowrap; }
.clicavel { cursor: pointer; }
@media (max-width: 760px) {
  table.tabela thead { display: none; }
  table.tabela, .tabela tbody, .tabela tr, .tabela td { display: block; width: 100%; }
  .tabela tr { border: 1px solid var(--borda); border-radius: var(--raio); margin-bottom: 10px; padding: 6px 4px; background: var(--card); }
  .tabela td { border: none; padding: 5px 10px; display: flex; justify-content: space-between; gap: 12px; text-align: right; }
  .tabela td::before { content: attr(data-l); color: var(--t3); font-size: 12px; text-align: left; font-weight: 600; flex-shrink: 0; }
  .tabela td[data-l=""]::before { content: none; }
  .tabela .acoes { justify-content: flex-end; flex-wrap: wrap; }
}
.vazio { text-align: center; padding: 40px 20px; color: var(--t3); }
.vazio .ic { font-size: 30px; margin-bottom: 6px; }
.paginacao { display: flex; gap: 8px; align-items: center; justify-content: flex-end; margin-top: 12px; color: var(--t2); font-size: 13px; }

/* ── listas simples ── */
.lista { display: flex; flex-direction: column; }
.lista .item { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--borda); }
.lista .item:last-child { border-bottom: none; }
.lista .item .nome { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ── modal ── */
.modal-fundo { position: fixed; inset: 0; background: rgba(4,8,20,.6); z-index: 100; display: flex; align-items: flex-start; justify-content: center; padding: 6vh 14px 20px; overflow-y: auto; animation: aparece .15s ease; }
.modal { width: 100%; max-width: 560px; background: var(--card); border: 1px solid var(--borda2); border-radius: 16px; box-shadow: var(--sombra); }
.modal.g { max-width: 820px; } .modal.p { max-width: 420px; }
.modal-cab { display: flex; align-items: center; justify-content: space-between; padding: 16px 18px; border-bottom: 1px solid var(--borda); }
.modal-cab h3 { font-size: 16px; }
.modal-corpo { padding: 18px; }
.modal-rodape { display: flex; justify-content: flex-end; gap: 8px; padding: 14px 18px; border-top: 1px solid var(--borda); flex-wrap: wrap; }
@keyframes aparece { from { opacity: 0; } to { opacity: 1; } }
@media (max-width: 640px) { .modal-fundo { padding: 0; align-items: flex-end; } .modal { border-radius: 16px 16px 0 0; max-height: 92vh; overflow-y: auto; } }

/* ── toasts ── */
#toasts { position: fixed; right: 16px; bottom: 16px; z-index: 200; display: flex; flex-direction: column; gap: 8px; max-width: calc(100vw - 32px); }
.toast { background: var(--card2); border: 1px solid var(--borda2); border-left: 4px solid var(--pri); padding: 11px 14px; border-radius: 10px; box-shadow: var(--sombra); max-width: 380px; animation: aparece .2s; }
.toast.ok { border-left-color: var(--ok); } .toast.erro { border-left-color: var(--erro); } .toast.alerta { border-left-color: var(--alerta); }

/* ── gráfico de barras ── */
.grafico { width: 100%; height: 220px; display: block; }
.grafico text { fill: var(--t3); font-size: 10px; }
.grafico .grade-l { stroke: var(--borda); }
.legenda { display: flex; gap: 14px; font-size: 12px; color: var(--t2); margin-top: 6px; }
.legenda i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; margin-right: 5px; vertical-align: -1px; }

/* ── WhatsApp ── */
.wa-card { display: flex; flex-direction: column; gap: 12px; }
.wa-qr { background: #fff; padding: 10px; border-radius: 12px; width: 260px; max-width: 100%; align-self: center; }
.wa-qr img { width: 100%; display: block; }
.codigo-par { font-family: var(--mono); font-size: 28px; letter-spacing: 4px; font-weight: 800; text-align: center; padding: 14px; background: var(--card2); border-radius: 12px; }
.passos { margin: 0; padding-left: 18px; color: var(--t2); font-size: 13px; }

/* ── conversa ── */
.conversa { display: flex; flex-direction: column; gap: 8px; max-height: 55vh; overflow-y: auto; padding: 4px; }
.balao { max-width: 80%; padding: 8px 12px; border-radius: 12px; white-space: pre-wrap; word-break: break-word; font-size: 13.5px; }
.balao.in { background: var(--card2); align-self: flex-start; border-bottom-left-radius: 4px; }
.balao.out { background: var(--pri-s); align-self: flex-end; border-bottom-right-radius: 4px; }
.balao .hora { display: block; font-size: 10.5px; color: var(--t3); margin-top: 3px; text-align: right; }

/* ── seletor de clientes ── */
.seletor { position: relative; }
.seletor-lista { position: absolute; left: 0; right: 0; top: calc(100% + 4px); background: var(--card); border: 1px solid var(--borda2); border-radius: var(--raio-s); max-height: 240px; overflow-y: auto; z-index: 120; box-shadow: var(--sombra); }
.seletor-lista button { display: block; width: 100%; text-align: left; padding: 9px 12px; background: none; border: none; border-bottom: 1px solid var(--borda); cursor: pointer; }
.seletor-lista button:hover { background: var(--card2); }
.pre { white-space: pre-wrap; word-break: break-word; }
.codigo-box { font-family: var(--mono); font-size: 12px; background: var(--bg2); border: 1px solid var(--borda2); border-radius: 8px; padding: 10px; word-break: break-all; }
.logs { font-family: var(--mono); font-size: 13.5px; line-height: 1.6; background: var(--bg2); border: 1px solid var(--borda); border-radius: 8px; padding: 12px 14px; max-height: 60vh; overflow: auto; white-space: pre-wrap; word-break: break-word; }
.logs > div { padding: 1px 0; }
.logs-cheio { height: calc(100vh - 250px); height: calc(100dvh - 250px); max-height: none; min-height: 320px; }
@media (max-width: 900px) { .logs { font-size: 12.5px; } .logs-cheio { height: calc(100dvh - 300px); } }
.dica { background: var(--pri-s); color: var(--t1); border-radius: var(--raio-s); padding: 10px 12px; font-size: 13px; }
.var-tag { font-family: var(--mono); font-size: 11.5px; background: var(--card2); border: 1px solid var(--borda2); border-radius: 6px; padding: 1px 6px; cursor: pointer; }
.span2 { grid-column: span 2; }
@media (max-width: 640px) { .span2 { grid-column: auto; } }

/* nome completo do sistema no menu lateral */
.lateral .marca-lateral { font-size: 15px; line-height: 1.2; letter-spacing: -.2px; }

/* layout ocupa 100% da largura/altura em qualquer tamanho de tela */
html, body, #raiz { min-height: 100%; }
.app { min-height: 100vh; min-height: 100dvh; width: 100%; }
.principal { min-height: 100vh; min-height: 100dvh; }
.modal.g { max-width: min(1100px, 96vw); }
