:root {
  color-scheme: light;
  --page: #f6f6f3;
  --surface: #fcfcfb;
  --surface-2: #f0efec;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #7d7b75;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, .10);
  --accent: #2a78d6;
  --accent-ink: #ffffff;
  --s-nfe: #2a78d6;
  --s-cte: #eb6834;
  --s-nfse: #1baf7a;
  --st-good: #0ca30c;
  --st-good-ink: #006300;
  --st-warning: #fab219;
  --st-serious: #ec835a;
  --st-critical: #d03b3b;
  --st-critical-ink: #b42323;
  --wash-critical: #fbeaea;
  --wash-serious: #fdf0ea;
  --wash-warning: #fef6e3;
  --wash-good: #e8f6e8;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(0, 0, 0, .04);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0d0d0d; --surface: #1a1a19; --surface-2: #232321; --ink: #ffffff; --ink-2: #c3c2b7; --muted: #8f8d86;
    --grid: #2c2c2a; --axis: #383835; --border: rgba(255, 255, 255, .10); --accent: #3987e5;
    --s-nfe: #3987e5; --s-cte: #d95926; --s-nfse: #199e70; --st-good-ink: #0ca30c; --st-critical-ink: #e66767;
    --wash-critical: #3a1d1d; --wash-serious: #3a261d; --wash-warning: #3a311a; --wash-good: #17301a;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d; --surface: #1a1a19; --surface-2: #232321; --ink: #ffffff; --ink-2: #c3c2b7; --muted: #8f8d86;
  --grid: #2c2c2a; --axis: #383835; --border: rgba(255, 255, 255, .10); --accent: #3987e5;
  --s-nfe: #3987e5; --s-cte: #d95926; --s-nfse: #199e70; --st-good-ink: #0ca30c; --st-critical-ink: #e66767;
  --wash-critical: #3a1d1d; --wash-serious: #3a261d; --wash-warning: #3a311a; --wash-good: #17301a;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--page); color: var(--ink); font-size: 14px; line-height: 1.45; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; margin: 0 0 4px; letter-spacing: -.01em; }
h2 { font-size: 15px; margin: 0 0 12px; }
.sub { color: var(--ink-2); margin: 0 0 20px; }
.muted { color: var(--muted); }
.num { font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.mono { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 12px; }

/* layout */
.topo { position: sticky; top: 0; z-index: 10; background: var(--surface); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 24px; padding: 0 24px; height: 56px; }
.marca { font-weight: 700; color: var(--ink); display: flex; align-items: center; gap: 8px; }
.marca .ponto { width: 10px; height: 10px; border-radius: 3px; background: var(--accent); }
.nav { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
.nav a { color: var(--ink-2); padding: 7px 12px; border-radius: 8px; white-space: nowrap; }
.nav a:hover { background: var(--surface-2); text-decoration: none; }
.nav a.ativo { background: var(--surface-2); color: var(--ink); font-weight: 600; }
.conta { display: flex; align-items: center; gap: 12px; color: var(--ink-2); white-space: nowrap; }
.amb { font-size: 12px; padding: 2px 8px; border-radius: 99px; border: 1px solid var(--border); }
.amb.hom { background: var(--wash-warning); }
main { max-width: 1280px; margin: 0 auto; padding: 24px; }

/* cards */
.grade { display: grid; gap: 16px; }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.g2 { grid-template-columns: 2fr 1fr; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px;
  box-shadow: var(--shadow); min-width: 0; }
.kpi .rot { color: var(--ink-2); font-size: 13px; }
.kpi .val { font-size: 30px; font-weight: 650; margin: 4px 0 2px; letter-spacing: -.02em; }
.kpi .det { color: var(--muted); font-size: 13px; }
.kpi .det b { color: var(--ink-2); font-weight: 600; }
a.card { color: inherit; display: block; }
a.card:hover { text-decoration: none; border-color: var(--axis); }

/* tabelas */
.tabela-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-weight: 600; color: var(--ink-2); font-size: 12px; text-transform: uppercase;
  letter-spacing: .03em; padding: 8px 10px; border-bottom: 1px solid var(--axis); white-space: nowrap; }
td { padding: 9px 10px; border-bottom: 1px solid var(--grid); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: var(--surface-2); }
td .linha2 { color: var(--muted); font-size: 12px; }
.vazio { text-align: center; color: var(--muted); padding: 32px 10px; }

/* selos */
.selo { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; padding: 2px 8px;
  border-radius: 99px; white-space: nowrap; border: 1px solid var(--border); }
.selo::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.selo.critica { background: var(--wash-critical); color: var(--st-critical-ink); }
.selo.alta { background: var(--wash-serious); color: var(--ink); }
.selo.alta::before { background: var(--st-serious); }
.selo.media { background: var(--wash-warning); color: var(--ink); }
.selo.media::before { background: var(--st-warning); }
.selo.ok { background: var(--wash-good); color: var(--st-good-ink); }
.selo.neutro { background: var(--surface-2); color: var(--ink-2); }
.selo.neutro::before { background: var(--muted); }
.tipo { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: 12px; white-space: nowrap; }
.tipo i { width: 8px; height: 8px; border-radius: 2px; display: inline-block; }
.tipo.nfe i { background: var(--s-nfe); } .tipo.cte i { background: var(--s-cte); } .tipo.nfse i { background: var(--s-nfse); }

/* formulários */
.filtros { display: flex; flex-wrap: wrap; gap: 8px; align-items: end; margin-bottom: 16px; }
.filtros label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--ink-2); }
input, select, textarea { font: inherit; color: var(--ink); background: var(--surface); border: 1px solid var(--axis);
  border-radius: 8px; padding: 7px 10px; min-height: 36px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.btn { font: inherit; font-weight: 600; border-radius: 8px; padding: 7px 14px; min-height: 36px; cursor: pointer;
  border: 1px solid var(--axis); background: var(--surface); color: var(--ink); display: inline-flex; align-items: center; gap: 6px; }
.btn:hover { background: var(--surface-2); text-decoration: none; }
.btn.prim { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.btn.prim:hover { filter: brightness(1.08); }
.btn.perigo { color: var(--st-critical-ink); }
.btn.peq { padding: 4px 10px; min-height: 30px; font-size: 13px; }
.acoes { display: flex; gap: 6px; flex-wrap: wrap; }
details.acao summary { list-style: none; cursor: pointer; }
details.acao summary::-webkit-details-marker { display: none; }
details.acao[open] summary { margin-bottom: 8px; }
details.acao form { display: flex; flex-direction: column; gap: 8px; min-width: 260px; }

.aviso { padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; border: 1px solid var(--border); }
.aviso.ok { background: var(--wash-good); }
.aviso.erro { background: var(--wash-critical); }
.faixa { display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border-radius: var(--radius);
  background: var(--wash-critical); border: 1px solid var(--border); margin-bottom: 16px; }

/* gráfico */
.grafico { position: relative; }
.grafico svg { display: block; width: 100%; height: 200px; overflow: visible; }
.grafico .gl { stroke: var(--grid); stroke-width: 1; }
.grafico .base { stroke: var(--axis); stroke-width: 1; }
.grafico text { fill: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.grafico .alvo { fill: transparent; cursor: default; }
.grafico .alvo:hover { fill: rgba(127, 127, 127, .14); }
.legenda { display: flex; gap: 16px; font-size: 12px; color: var(--ink-2); margin-bottom: 8px; }
.dica { position: absolute; pointer-events: none; background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 10px; font-size: 12px; box-shadow: 0 4px 16px rgba(0,0,0,.12); display: none;
  white-space: nowrap; z-index: 5; }
.dica b { display: block; margin-bottom: 4px; }

/* detalhe */
.dl { display: grid; grid-template-columns: 180px 1fr; gap: 8px 16px; margin: 0; }
.dl dt { color: var(--ink-2); }
.dl dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.paginacao { display: flex; gap: 8px; align-items: center; justify-content: flex-end; margin-top: 12px; }

/* login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login .card { width: 100%; max-width: 380px; padding: 28px; }
.login form { display: flex; flex-direction: column; gap: 12px; }
.login label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--ink-2); }

@media (max-width: 900px) {
  .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .g2 { grid-template-columns: 1fr; }
  .topo { gap: 12px; padding: 0 16px; }
  .conta .nome { display: none; }
  main { padding: 16px; }
  .dl { grid-template-columns: 1fr; gap: 2px; }
  .dl dd { margin-bottom: 8px; }
}
@media (max-width: 720px) {
  .topo { flex-wrap: wrap; height: auto; padding: 10px 16px 0; row-gap: 6px; }
  .marca { flex: 1; }
  .nav { order: 3; flex-basis: 100%; margin: 0 -16px; padding: 0 12px 6px; }
}
@media (max-width: 720px) {
  table.resp thead { display: none; }
  table.resp, table.resp tbody, table.resp tr, table.resp td { display: block; width: 100%; }
  table.resp tr { padding: 10px 0; border-bottom: 1px solid var(--grid); }
  table.resp tr:last-child { border-bottom: 0; }
  table.resp td { border: 0; padding: 3px 0; text-align: left; }
  table.resp td.num { text-align: left; font-weight: 600; }
  table.resp td.vazio { text-align: center; }
  tbody tr:hover td { background: none; }
}
@media (max-width: 520px) {
  .g4 { grid-template-columns: 1fr; }
}

.mono { overflow-wrap: anywhere; }
.nav { scrollbar-width: none; }
.nav::-webkit-scrollbar { display: none; }

.ajuda summary { cursor: pointer; }
.ajuda ul { margin: 10px 0 0; padding-left: 18px; color: var(--ink-2); }
.ajuda li { margin: 4px 0; }

@media print {
  .topo, .filtros, .ajuda, .acoes, .btn, details.acao, .paginacao { display: none !important; }
  body { background: #fff; color: #000; font-size: 11px; }
  main { max-width: none; padding: 0; }
  .card { box-shadow: none; border: 0; padding: 0; }
  .grade.g4 { grid-template-columns: repeat(4, 1fr); }
  table.resp thead { display: table-header-group; }
  table.resp, table.resp tbody { display: table; width: 100%; }
  table.resp tr { display: table-row; }
  table.resp td { display: table-cell; border-bottom: 1px solid #ccc; padding: 4px 6px; }
  a { color: #000; }
}

.passos { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 14px 0; }
.passo { display: flex; gap: 10px; align-items: flex-start; background: var(--surface-2); border-radius: 8px; padding: 12px; }
.num-passo { flex: none; width: 26px; height: 26px; border-radius: 50%; background: var(--accent); color: var(--accent-ink);
  display: grid; place-items: center; font-weight: 700; }
.respostas { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.respostas p { margin: 6px 0 0; color: var(--ink-2); font-size: 13px; }
form.responder { display: flex; flex-wrap: wrap; gap: 6px; align-items: flex-start; }
form.responder details.acao { flex-basis: 100%; }
form.responder details.acao[open] { display: flex; flex-direction: column; gap: 6px; }
@media (max-width: 720px) { .passos, .respostas { grid-template-columns: 1fr; } }