:root {
  --fundo: #f4f6f9;
  --cartao: #ffffff;
  --texto: #1d2533;
  --mut: #6b7686;
  --linha: #e3e7ee;
  --primaria: #2563eb;
  --ok: #15803d;
  --ok-f: #dcfce7;
  --aviso: #a16207;
  --aviso-f: #fef3c7;
  --erro: #b91c1c;
  --erro-f: #fee2e2;
  --neutro-f: #eef1f5;
  --c-in: #3b82f6;
  --c-out: #10b981;
  --c-rec: #f59e0b;
  --c-fal: #ef4444;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fundo: #0f141b;
    --cartao: #171e28;
    --texto: #e5e9f0;
    --mut: #8a95a6;
    --linha: #263041;
    --primaria: #60a5fa;
    --ok: #4ade80;
    --ok-f: #13301f;
    --aviso: #fbbf24;
    --aviso-f: #3a2e0e;
    --erro: #f87171;
    --erro-f: #3b1515;
    --neutro-f: #222b38;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--fundo); color: var(--texto); font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--primaria); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 20px; margin: 4px 0 14px; }
h2 { font-size: 15px; margin: 0 0 10px; }
code, .mono { font-family: ui-monospace, Consolas, monospace; font-size: 12.5px; }
.mut { color: var(--mut); }
.nowrap { white-space: nowrap; }
.txt-erro { color: var(--erro); font-weight: 600; }

.topo { display: flex; align-items: center; gap: 18px; padding: 10px 20px; background: var(--cartao); border-bottom: 1px solid var(--linha); position: sticky; top: 0; z-index: 5; flex-wrap: wrap; }
.marca { font-weight: 700; font-size: 16px; color: var(--texto); }
.marca small { font-weight: 400; color: var(--mut); font-size: 12px; }
.marca.grande { font-size: 24px; margin-bottom: 4px; }
.topo nav { display: flex; gap: 2px; flex-wrap: wrap; flex: 1; }
.topo nav a { padding: 6px 10px; border-radius: 6px; color: var(--texto); }
.topo nav a:hover { background: var(--neutro-f); text-decoration: none; }
.topo nav a.ativo { background: var(--primaria); color: #fff; }
.usuario { display: flex; align-items: center; gap: 12px; font-size: 12px; }
.usuario .alerta { color: var(--erro); font-weight: 600; }

main { padding: 16px 20px 40px; max-width: 1500px; margin: 0 auto; }

.filtros { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; background: var(--cartao); border: 1px solid var(--linha); border-radius: 10px; padding: 10px 12px; margin-bottom: 14px; }
.filtros label { display: flex; flex-direction: column; font-size: 12px; color: var(--mut); gap: 3px; }
.filtros label.largo { flex: 1; min-width: 200px; }
input, select { font: inherit; color: var(--texto); background: var(--fundo); border: 1px solid var(--linha); border-radius: 6px; padding: 6px 8px; min-height: 34px; }
input:focus, select:focus { outline: 2px solid var(--primaria); outline-offset: -1px; }
.limpar { font-size: 12px; padding-bottom: 8px; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 10px; margin-bottom: 14px; }
.card { background: var(--cartao); border: 1px solid var(--linha); border-radius: 10px; padding: 12px 14px; color: var(--texto); display: flex; flex-direction: column; }
.card:hover { border-color: var(--primaria); text-decoration: none; }
.card span { font-size: 12px; color: var(--mut); }
.card strong { font-size: 26px; line-height: 1.2; }
.card small { color: var(--mut); font-size: 11.5px; }
.card.ruim { border-color: var(--erro); }
.card.ruim strong { color: var(--erro); }

.painel { background: var(--cartao); border: 1px solid var(--linha); border-radius: 10px; padding: 14px; margin-bottom: 14px; overflow-x: auto; }
.painel.vazio { color: var(--mut); text-align: center; }
.grade2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(440px, 1fr)); gap: 14px; }
.grade2 .painel { margin-bottom: 0; }
.grade2 + .painel, .grade2 + section { margin-top: 14px; }

table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .03em; color: var(--mut); font-weight: 600; padding: 6px 8px; border-bottom: 1px solid var(--linha); }
td { padding: 7px 8px; border-bottom: 1px solid var(--linha); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--neutro-f); }
tr.destaque { background: var(--aviso-f); }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.det { font-size: 12.5px; color: var(--mut); word-break: break-word; max-width: 520px; }
.vazio { text-align: center; color: var(--mut); padding: 20px; }
.pag { margin-top: 10px; font-size: 12.5px; color: var(--mut); }

.selo { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 600; white-space: nowrap; }
.selo.ok { background: var(--ok-f); color: var(--ok); }
.selo.aviso { background: var(--aviso-f); color: var(--aviso); }
.selo.erro { background: var(--erro-f); color: var(--erro); }
.selo.neutro { background: var(--neutro-f); color: var(--mut); }
.tag { display: inline-block; font-size: 10.5px; padding: 0 6px; border-radius: 4px; background: var(--neutro-f); color: var(--mut); white-space: nowrap; }

.aviso { padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; }
.aviso.ok { background: var(--ok-f); color: var(--ok); }
.aviso.erro { background: var(--erro-f); color: var(--erro); }
.aviso.neutro { background: var(--neutro-f); }

.botao { font: inherit; font-weight: 600; background: var(--primaria); color: #fff; border: 0; border-radius: 6px; padding: 7px 14px; cursor: pointer; }
.botao:hover { filter: brightness(1.08); }
.botao.pequeno { padding: 3px 10px; font-size: 12px; }
.botao.vermelho { background: var(--erro); }
.botao.verde { background: var(--ok); }
.link { background: none; border: 0; color: var(--primaria); cursor: pointer; font: inherit; padding: 0; }
.link.perigo { color: var(--erro); font-size: 12px; }
form.inline { display: inline; }
.acoes { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }

.ficha { display: grid; grid-template-columns: 140px 1fr; gap: 6px 14px; margin: 0; }
.ficha dt { color: var(--mut); }
.ficha dd { margin: 0; }

.adicionar { display: flex; gap: 8px; margin-bottom: 10px; }
.adicionar input { flex: 1; }
.valores { list-style: none; margin: 0; padding: 0; max-height: 320px; overflow-y: auto; }
.valores li { display: flex; justify-content: space-between; align-items: center; padding: 5px 2px; border-bottom: 1px solid var(--linha); gap: 8px; }

.legenda { font-size: 12px; color: var(--mut); display: flex; gap: 12px; align-items: center; margin-bottom: 6px; }
.legenda i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: -8px; }
.grafico { display: flex; gap: 6px; align-items: flex-end; height: 180px; padding-top: 6px; }
.dia { flex: 1; display: flex; flex-direction: column; align-items: center; height: 100%; min-width: 18px; }
.dia > span { font-size: 10.5px; color: var(--mut); margin-top: 4px; }
.barras { flex: 1; display: flex; align-items: flex-end; gap: 2px; width: 100%; justify-content: center; }
.pilha { display: flex; flex-direction: column-reverse; height: 100%; justify-content: flex-start; width: 34%; max-width: 22px; }
.pilha .b { width: 100%; }
.barras > .b { width: 22%; max-width: 14px; }
.b { border-radius: 2px 2px 0 0; min-height: 0; }
.c-in { background: var(--c-in); }
.c-out { background: var(--c-out); }
.c-rec { background: var(--c-rec); }
.c-fal { background: var(--c-fal); }

.tela-login { display: grid; place-items: center; min-height: 100vh; padding: 16px; }
.caixa-login { background: var(--cartao); border: 1px solid var(--linha); border-radius: 14px; padding: 28px; width: 100%; max-width: 380px; display: flex; flex-direction: column; gap: 12px; }
.caixa-login .codigo { font-size: 28px; letter-spacing: 8px; text-align: center; font-family: ui-monospace, Consolas, monospace; }
.caixa-login .botao { padding: 10px; font-size: 15px; }

@media (max-width: 700px) {
  .topo { padding: 10px 12px; }
  main { padding: 12px; }
  .grade2 { grid-template-columns: 1fr; }
  .ficha { grid-template-columns: 1fr; }
  .ficha dt { margin-top: 6px; }
}

/* Gestão (contas, domínios, alertas) */
.centro { text-align: center; }
.botao.secundario { background: var(--neutro-f); color: var(--texto); border: 1px solid var(--linha); }
a.botao { display: inline-block; text-decoration: none; }
input.curto { width: 80px; }
tr.apagada td { opacity: .55; }
tr.sub td { background: var(--fundo); padding-top: 4px; padding-bottom: 8px; }
h3 { font-size: 13px; margin: 16px 0 6px; color: var(--mut); }
.linha-form { display: flex; gap: 8px; align-items: flex-end; margin-top: 12px; flex-wrap: wrap; }
.linha-form label { display: flex; flex-direction: column; font-size: 12px; color: var(--mut); gap: 3px; }
.medidor { height: 4px; background: var(--neutro-f); border-radius: 2px; margin-top: 3px; min-width: 60px; }
.medidor i { display: block; height: 100%; background: var(--c-in); border-radius: 2px; }
.medidor i.ruim { background: var(--erro); }
.sinal { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; font-weight: 700; font-size: 12px; cursor: help; }
.sinal.ok { background: var(--ok-f); color: var(--ok); }
.sinal.aviso { background: var(--aviso-f); color: var(--aviso); }
.sinal.erro { background: var(--erro-f); color: var(--erro); }
.sinal.neutro { background: var(--neutro-f); color: var(--mut); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.chip { padding: 3px 10px; border-radius: 999px; font-size: 12px; cursor: help; }
.chip.ok { background: var(--ok-f); color: var(--ok); }
.chip.erro { background: var(--erro-f); color: var(--erro); font-weight: 600; }
.chip.neutro { background: var(--neutro-f); color: var(--mut); }
.config { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.config .campo label { font-size: 13.5px; }
.config .chave { display: flex; gap: 8px; align-items: center; }
.saude { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
.saude a { flex: 1; min-width: 220px; background: var(--cartao); border: 1px solid var(--linha); border-radius: 10px; padding: 10px 14px; color: var(--texto); }
.saude a:hover { border-color: var(--primaria); text-decoration: none; }
.saude a.ruim { border-color: var(--erro); }