:root {
  --bg: #f6f7f9; --card: #ffffff; --texto: #1c2330; --sub: #5d6778; --borda: #e2e6ec;
  --acento: #b3261e; --acento-2: #8f1e18; --ok: #1f7a4d; --alerta: #b45309; --perigo: #b3261e;
  --chip: #eef1f5; --sombra: 0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.08);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #11151c; --card: #1a202a; --texto: #e6e9ee; --sub: #9aa4b2; --borda: #2a3240;
    --acento: #ef6b5f; --acento-2: #f28b81; --ok: #4ade80; --alerta: #fbbf24; --perigo: #f87171;
    --chip: #232b37; --sombra: none;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--texto);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--acento); text-decoration: none; }
a:hover { text-decoration: underline; }
header.topo { background: var(--card); border-bottom: 1px solid var(--borda); position: sticky; top: 0; z-index: 1000; }
header.topo .faixa { max-width: 1200px; margin: 0 auto; padding: 10px 16px; display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.marca { font-weight: 700; color: var(--texto); font-size: 17px; }
.marca span { color: var(--acento); }
nav { display: flex; gap: 4px; flex-wrap: wrap; }
nav a { color: var(--sub); padding: 6px 10px; border-radius: 8px; }
nav a.ativo, nav a:hover { background: var(--chip); color: var(--texto); text-decoration: none; }
.topo form { margin-left: auto; display: flex; gap: 6px; flex: 1 1 260px; max-width: 420px; }
main { max-width: 1200px; margin: 0 auto; padding: 20px 16px 48px; }
h1 { font-size: 22px; margin: 4px 0 16px; }
h2 { font-size: 16px; margin: 0 0 12px; }
.sub { color: var(--sub); }
.card { background: var(--card); border: 1px solid var(--borda); border-radius: 12px; padding: 16px; box-shadow: var(--sombra); }
.grade { display: grid; gap: 16px; }
.g4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.g2 { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }
.kpi .valor { font-size: 24px; font-weight: 700; font-variant-numeric: tabular-nums; }
.kpi .rotulo { color: var(--sub); font-size: 13px; }
input[type=text], input[type=password], input[type=search], select {
  width: 100%; padding: 9px 12px; border: 1px solid var(--borda); border-radius: 8px;
  background: var(--card); color: var(--texto); font: inherit; }
button, .botao { padding: 9px 14px; border: 0; border-radius: 8px; background: var(--acento); color: #fff;
  font: inherit; font-weight: 600; cursor: pointer; white-space: nowrap; }
button:hover, .botao:hover { background: var(--acento-2); text-decoration: none; }
.tabela { width: 100%; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--borda); vertical-align: top; }
th { color: var(--sub); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .02em; }
td.n, th.n { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.campos { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px 16px; }
.campo .r { color: var(--sub); font-size: 12px; }
.campo .v { font-weight: 600; font-variant-numeric: tabular-nums; word-break: break-word; }
.chip { display: inline-block; padding: 2px 8px; border-radius: 999px; background: var(--chip); font-size: 12px; color: var(--sub); }
.chip.ok { color: var(--ok); } .chip.alerta { color: var(--alerta); } .chip.perigo { color: var(--perigo); }
.barra { height: 8px; background: var(--chip); border-radius: 999px; overflow: hidden; }
.barra > div { height: 100%; background: var(--acento); }
#mapa, .mini-mapa { height: 340px; border-radius: 10px; border: 1px solid var(--borda); }
#mapa.cheio { height: calc(100vh - 150px); min-height: 420px; }
.login { max-width: 360px; margin: 10vh auto; }
.login form { display: grid; gap: 12px; }
.erro { color: var(--perigo); }
.aviso { font-size: 13px; color: var(--sub); }
.paginacao { display: flex; gap: 8px; align-items: center; margin-top: 12px; }
.mt { margin-top: 16px; }
@media (max-width: 640px) { .topo form { max-width: none; margin-left: 0; } th, td { padding: 6px; } }
/* o Chrome desenha uma moldura de foco na caixa do SVG ao clicar num polígono do mapa */
.leaflet-container .leaflet-interactive:focus { outline: none; }