:root {
  --fundo: #f4f6f9; --cartao: #ffffff; --texto: #1c2430; --sutil: #667085; --borda: #e3e7ee;
  --primaria: #2457d6; --primaria-h: #1c46b0; --bom: #12805c; --bom-f: #e3f5ee; --aviso: #a15c00; --aviso-f: #fff3dc;
  --ruim: #c0362c; --ruim-f: #fde8e6; --info-f: #e7eefc; --barra: #e8ecf2; --sombra: 0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.08);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fundo: #0f141b; --cartao: #171e28; --texto: #e6ebf2; --sutil: #93a0b3; --borda: #263142;
    --primaria: #5b8cff; --primaria-h: #7aa2ff; --bom: #3ccf98; --bom-f: #123326; --aviso: #f0b14a; --aviso-f: #352813;
    --ruim: #ff7a6e; --ruim-f: #3a1916; --info-f: #17243d; --barra: #263142; --sombra: none; color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--fundo); color: var(--texto); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--primaria); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font: 13px ui-monospace, "Cascadia Mono", Consolas, monospace; background: var(--barra); padding: 1px 5px; border-radius: 4px; word-break: break-all; }
h1 { font-size: 20px; margin: 0 0 16px; }
h2 { font-size: 17px; margin: 0 0 12px; }
h3 { font-size: 14px; margin: 0 0 8px; color: var(--sutil); text-transform: uppercase; letter-spacing: .04em; }

.topo { display: flex; align-items: center; gap: 20px; padding: 10px 24px; background: var(--cartao); border-bottom: 1px solid var(--borda); position: sticky; top: 0; z-index: 5; flex-wrap: wrap; }
.marca { font-weight: 700; color: var(--texto); display: flex; align-items: center; gap: 8px; }
.logo { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 7px; background: var(--primaria); color: #fff; font-size: 15px; }
.topo nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.topo nav a { color: var(--sutil); padding: 6px 12px; border-radius: 6px; font-weight: 500; }
.topo nav a:hover { background: var(--fundo); text-decoration: none; color: var(--texto); }
.topo nav a.ativo { background: var(--info-f); color: var(--primaria); }
.sair { margin: 0; }

main { max-width: 1180px; margin: 0 auto; padding: 24px 16px 48px; }
main.centro { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; }

.cartao { background: var(--cartao); border: 1px solid var(--borda); border-radius: 10px; padding: 20px; margin-bottom: 20px; box-shadow: var(--sombra); }
.cartao.estreito { max-width: 560px; }
.cartao.login { width: 100%; max-width: 380px; }
.cab { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.cab h2 { margin: 0; }
.cont { font-size: 13px; color: var(--sutil); background: var(--fundo); border-radius: 10px; padding: 1px 8px; margin-left: 4px; font-weight: 500; }
.sutil { color: var(--sutil); font-size: 13px; margin: 4px 0 12px; }
.trilha { color: var(--sutil); font-size: 13px; margin: 0 0 12px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 20px; }
.card { background: var(--cartao); border: 1px solid var(--borda); border-radius: 10px; padding: 14px 16px; display: flex; flex-direction: column; gap: 4px; box-shadow: var(--sombra); }
.card > small:first-child { color: var(--sutil); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.card strong { font-size: 22px; }
.card small { color: var(--sutil); font-size: 12px; }
.card.bom strong { color: var(--bom); }
.card.ruim strong { color: var(--ruim); }
.pontos { display: flex; gap: 5px; margin-top: 4px; }
.ponto { width: 10px; height: 10px; border-radius: 50%; background: var(--bom); }
.ponto.falha { background: var(--ruim); }

.barra { height: 6px; border-radius: 3px; background: var(--barra); overflow: hidden; margin: 6px 0 2px; min-width: 110px; }
.barra span { display: block; height: 100%; width: 0; background: var(--primaria); border-radius: 3px; }
.barra.medio span { background: var(--aviso); }
.barra.alto span { background: var(--ruim); }

.tabela-wrap { overflow-x: auto; }
.tabela { width: 100%; border-collapse: collapse; }
.tabela th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--sutil); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--borda); }
.tabela td { padding: 10px; border-bottom: 1px solid var(--borda); vertical-align: middle; }
.tabela tr:last-child td { border-bottom: 0; }
.tabela td small { display: block; color: var(--sutil); font-size: 12px; }
.tabela.compacta td { padding: 6px 10px; font-size: 14px; }
.tabela .uso { width: 200px; }
.tabela .vazio { text-align: center; color: var(--sutil); padding: 24px; }
.tabela .nw { white-space: nowrap; }
.tabela.dns .valor code { display: inline-block; max-width: 520px; }
.conta b { color: var(--texto); }
.conta small { display: block; }
.acoes { display: flex; gap: 6px; justify-content: flex-end; flex-wrap: wrap; }
.acoes form { margin: 0; }

.selo { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 10px; background: var(--info-f); color: var(--primaria); font-weight: 500; white-space: nowrap; }
.selo.bom { background: var(--bom-f); color: var(--bom); }
.selo.aviso { background: var(--aviso-f); color: var(--aviso); }
.selo.ruim { background: var(--ruim-f); color: var(--ruim); }
.selo.info { background: var(--fundo); color: var(--sutil); }
.ok { color: var(--bom); font-weight: 700; }
.falha { color: var(--ruim); font-weight: 700; }
.falha-txt, .perigo-txt { color: var(--ruim); }

input, select, button { font: inherit; }
input, select { width: 100%; padding: 8px 10px; border: 1px solid var(--borda); border-radius: 7px; background: var(--cartao); color: var(--texto); }
input:focus, select:focus { outline: 2px solid var(--primaria); outline-offset: -1px; }
label { display: block; font-weight: 500; font-size: 14px; margin-bottom: 12px; }
label > input, label > select, label > div { margin-top: 4px; }
button, .botao { display: inline-flex; align-items: center; gap: 4px; padding: 7px 14px; border-radius: 7px; border: 1px solid var(--borda); background: var(--cartao); color: var(--texto); cursor: pointer; font-weight: 500; font-size: 14px; white-space: nowrap; }
button:hover, .botao:hover { background: var(--fundo); text-decoration: none; }
.primario { background: var(--primaria); border-color: var(--primaria); color: #fff; }
.primario:hover { background: var(--primaria-h); }
.perigo { background: var(--ruim); border-color: var(--ruim); color: #fff; }
.perigo:hover { background: var(--ruim); filter: brightness(.92); }
.botao.perigo { background: transparent; color: var(--ruim); border-color: var(--ruim-f); }
button.link { background: none; border: 0; color: var(--sutil); padding: 6px 8px; }
button.mini { padding: 1px 8px; font-size: 12px; margin-left: 4px; }
.login button.primario { width: 100%; justify-content: center; padding: 10px; }

.form { display: flex; flex-direction: column; gap: 10px; }
.form > button { align-self: flex-start; }
.linha { display: flex; align-items: center; gap: 14px; }
.inline { display: flex; gap: 6px; margin: 0; }
.endereco { display: flex; align-items: center; gap: 6px; }
.endereco span { color: var(--sutil); }
.senha-campo { display: flex; gap: 6px; }
.senha-campo input { font-family: ui-monospace, Consolas, monospace; }
.filtros { display: flex; gap: 8px; flex-wrap: wrap; }
.filtros input { width: 220px; }
.filtros select { width: auto; }

.grade { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 8px; }
.forms details { border: 1px solid var(--borda); border-radius: 8px; padding: 10px 14px; margin-bottom: 8px; }
.forms summary { cursor: pointer; font-weight: 600; }
.forms details[open] summary { margin-bottom: 10px; }

.flash { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; background: var(--bom-f); color: var(--bom); border: 1px solid transparent; display: flex; align-items: center; flex-wrap: wrap; gap: 8px; width: 100%; max-width: 1180px; }
.flash.erro { background: var(--ruim-f); color: var(--ruim); }
.flash.aviso { background: var(--aviso-f); color: var(--aviso); }
.segredo { font-size: 15px; padding: 3px 8px; color: var(--texto); }
.qr { display: flex; justify-content: center; padding: 12px; background: #fff; border-radius: 8px; margin: 8px 0; }
.lista { padding-left: 20px; margin: 0 0 12px; }
.lista li { margin-bottom: 6px; }

@media (max-width: 760px) {
  .topo { padding: 10px 16px; gap: 8px; }
  .grade { grid-template-columns: 1fr; }
  .tabela .uso { width: auto; }
  .filtros input { width: 100%; }
  .tabela thead { display: none; }
  #contas tr { display: block; padding: 10px 0; border-bottom: 1px solid var(--borda); }
  #contas td { display: block; border: 0; padding: 4px 0; }
  .acoes { justify-content: flex-start; }
}