:root {
  --bg: #12151a;
  --painel: #1a1f26;
  --painel2: #20262e;
  --borda: #2b323c;
  --texto: #e8eaed;
  --suave: #a0a9b4;
  --destaque: #ff6b2c;
  --sobe: #ff6b6b;
  --desce: #4cc38a;
}

* { box-sizing: border-box; }

html, 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(--destaque); }
small { color: var(--suave); }

/* ---------------------------------------------------------------- topo */

.topo {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 8px 16px;
  background: var(--painel);
  border-bottom: 1px solid var(--borda);
  flex-wrap: wrap;
}
.marca { display: flex; align-items: center; gap: 10px; }
.nex {
  background: var(--destaque);
  color: #111;
  font-weight: 800;
  letter-spacing: .08em;
  padding: 4px 9px;
  border-radius: 5px;
  font-size: 17px;
}
.marca h1 { margin: 0; font-size: 18px; line-height: 1.1; }
.marca small { font-size: 12px; }

.abas { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.abas button {
  background: none;
  border: 0;
  color: var(--suave);
  font: inherit;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
}
.abas button:hover { color: var(--texto); background: var(--painel2); }
.abas button.ativa { color: #111; background: var(--texto); }

.acoes { display: flex; gap: 6px; }
.btn {
  background: var(--painel2);
  color: var(--texto);
  border: 1px solid var(--borda);
  border-radius: 6px;
  padding: 7px 12px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}
.btn:hover { border-color: var(--destaque); }
.link { background: none; border: 0; color: var(--destaque); cursor: pointer; font: inherit; font-size: 12px; padding: 0; text-decoration: underline; }

/* ---------------------------------------------------------------- filtros */

.filtros {
  display: flex;
  gap: 14px 20px;
  align-items: flex-end;
  flex-wrap: wrap;
  padding: 10px 16px;
  background: var(--painel);
  border-bottom: 1px solid var(--borda);
  position: sticky;
  top: 0;
  z-index: 10;
}
.campo { display: flex; flex-direction: column; gap: 3px; font-size: 12px; color: var(--suave); }
.campo > span { font-weight: 600; }
.linha { display: flex; gap: 6px; align-items: center; }
input, select {
  background: var(--bg);
  color: var(--texto);
  border: 1px solid var(--borda);
  border-radius: 6px;
  padding: 5px 8px;
  font: inherit;
  font-size: 14px;
}
.atalhos { display: flex; gap: 4px; }
.atalhos button {
  background: var(--bg);
  color: var(--texto);
  border: 1px solid var(--borda);
  border-radius: 14px;
  padding: 2px 10px;
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}
.atalhos button.ativo { background: var(--destaque); color: #111; border-color: var(--destaque); }
.ajuda {
  background: var(--painel2);
  border: 1px solid var(--borda);
  color: var(--texto);
  border-radius: 50%;
  width: 18px;
  height: 18px;
  font-size: 11px;
  line-height: 1;
  cursor: pointer;
  padding: 0;
}
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  display: flex;
  align-items: center;
  gap: 5px;
  border: 1px solid var(--borda);
  border-radius: 14px;
  padding: 3px 10px 3px 6px;
  color: var(--texto);
  font-size: 13px;
  cursor: pointer;
}
.chip input { margin: 0; }
.atualizado { margin-left: auto; font-size: 12px; color: var(--suave); }

.bolinha { display: inline-block; width: 10px; height: 10px; border-radius: 50%; flex: none; }
.bolinha.quadrada { border-radius: 2px; }

/* ---------------------------------------------------------------- conteúdo */

main { padding: 16px; max-width: 1500px; margin: 0 auto; }
.aba[hidden] { display: none !important; }
body[data-aba="mapa"] main { max-width: none; padding: 0; }

.resumo {
  font-size: 17px;
  line-height: 1.6;
  background: var(--painel);
  border-left: 4px solid var(--destaque);
  border-radius: 8px;
  padding: 14px 18px;
  margin: 0 0 16px;
}

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 10px; margin-bottom: 16px; }
.kpi { background: var(--painel); border: 1px solid var(--borda); border-radius: 10px; padding: 10px 14px; }
.kpi b { display: block; font-size: 28px; line-height: 1.2; font-variant-numeric: tabular-nums; }
.kpi span { display: block; font-size: 13px; color: var(--texto); }
.kpi small { font-size: 12px; }
.kpis.compacto { grid-template-columns: 1fr 1fr; gap: 6px; }
.kpis.compacto .kpi { padding: 6px 10px; }
.kpis.compacto b { font-size: 20px; }

.grade { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.cartao { background: var(--painel); border: 1px solid var(--borda); border-radius: 10px; padding: 14px 16px; min-width: 0; }
.cartao.largo { grid-column: 1 / -1; }
h2 { font-size: 15px; margin: 0 0 8px; }
.cartao h2 + .rolagem + h2, .cartao .rolagem + h2 { margin-top: 16px; }
.grafico { position: relative; height: 240px; }
.grafico.alto { height: 300px; }
.nota { color: var(--suave); font-size: 13px; margin: 0 0 8px; }
.rolagem { max-height: 460px; overflow: auto; }

.ranking { width: 100%; border-collapse: collapse; font-size: 14px; }
.ranking th { text-align: left; color: var(--suave); font-weight: 600; font-size: 12px; border-bottom: 1px solid var(--borda); padding: 6px; position: sticky; top: 0; background: var(--painel); }
.ranking td { padding: 6px; border-bottom: 1px solid #252b33; vertical-align: top; }
.ranking .n { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.ranking tr[data-zoom], .ranking tr[data-mun], .ranking tr.ev { cursor: pointer; }
.ranking tr[data-zoom]:hover td, .ranking tr[data-mun]:hover td, .ranking tr.ev:hover td { background: #222a33; }
.ranking tr.sel td { background: #2b2118; }
.ranking tr.ev.aberto td { background: #222a33; }
.ranking tr.det td { background: #1d232b; }
.cod { font-family: ui-monospace, Consolas, monospace; font-size: 12px; word-break: break-all; }

.badge { display: inline-block; padding: 1px 7px; border-radius: 4px; color: #111; font-size: 12px; font-weight: 700; }
.var { white-space: nowrap; font-weight: 600; font-size: 13px; }
.var.sobe { color: var(--sobe); }
.var.desce { color: var(--desce); }

.modais { margin: 0 0 6px; padding-left: 18px; }
.modais li.rec { color: var(--destaque); }

.params { display: grid; gap: 10px; }
.params fieldset { border: 1px solid var(--borda); border-radius: 8px; padding: 8px 12px; margin: 0; display: grid; gap: 6px; }
.params legend { color: var(--suave); font-size: 12px; font-weight: 600; }
.params label { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 13px; }
.params input { width: 90px; text-align: right; }

/* ---------------------------------------------------------------- mapa */

.mapa-layout { display: grid; grid-template-columns: 340px 1fr; height: calc(100vh - 150px); min-height: 500px; }
.lateral { overflow-y: auto; padding: 12px 14px; border-right: 1px solid var(--borda); background: var(--painel); }
.lateral h2 { margin-top: 14px; font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--suave); }
.lista { list-style: none; padding: 0; margin: 0; }
.lista li { padding: 7px 8px; border-bottom: 1px solid var(--borda); cursor: pointer; font-size: 14px; }
.lista li:hover { background: var(--painel2); }
.lista li.sel { background: #2b2118; }
.lista .n { float: right; font-variant-numeric: tabular-nums; }

.mapa-wrap { position: relative; }
#mapa { position: absolute; inset: 0; }
.camadas, .legenda {
  position: absolute;
  background: rgba(26, 31, 38, .94);
  border: 1px solid var(--borda);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 12px;
}
.camadas { top: 10px; left: 10px; display: flex; flex-direction: column; gap: 3px; }
.camadas .base { display: flex; gap: 10px; border-top: 1px solid var(--borda); margin-top: 4px; padding-top: 4px; }
.camadas { max-height: calc(100% - 20px); overflow-y: auto; }
/* legenda no canto inferior direito, recolhível, para não cobrir o painel de camadas */
.legenda { bottom: 40px; right: 10px; max-height: calc(100% - 170px); overflow-y: auto; min-width: 150px; }
.legenda summary { cursor: pointer; font-weight: 600; }
#legenda { display: flex; flex-direction: column; gap: 2px; margin-top: 4px; }
#legenda small { color: var(--suave); font-size: 10px; }
.legenda b { margin-top: 4px; font-size: 11px; color: var(--suave); }
.legenda span { display: flex; align-items: center; gap: 6px; }
.carregando {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(26, 31, 38, .94);
  border: 1px solid var(--destaque);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 13px;
}
.carregando[hidden] { display: none; }

.maplibregl-popup-content { background: var(--painel); color: var(--texto); border: 1px solid var(--borda); font-size: 12px; }
.maplibregl-popup-tip { border-top-color: var(--painel) !important; border-bottom-color: var(--painel) !important; }
.maplibregl-popup-content h3 { margin: 0 0 4px; font-size: 14px; }
.maplibregl-popup-content dl { display: grid; grid-template-columns: auto 1fr; gap: 1px 8px; margin: 6px 0 0; }
.maplibregl-popup-content dt { color: var(--suave); }
.maplibregl-popup-content dd { margin: 0; }
.maplibregl-popup-close-button { color: var(--texto); font-size: 16px; }

/* ---------------------------------------------------------------- metodologia */

.texto { max-width: 860px; margin: 0 auto; font-size: 16px; }
.texto h2 { font-size: 24px; margin-top: 8px; }
.texto h3 { font-size: 17px; margin: 22px 0 6px; color: var(--destaque); }
.texto .destaque { background: var(--painel); border-left: 4px solid var(--destaque); padding: 12px 16px; border-radius: 8px; }
.texto .ranking { margin: 8px 0; }

.rodape { padding: 14px 16px 22px; text-align: center; font-size: 13px; color: var(--suave); border-top: 1px solid var(--borda); }
body[data-aba="mapa"] .rodape { display: none; }

dialog { background: var(--painel); color: var(--texto); border: 1px solid var(--borda); border-radius: 10px; max-width: 480px; }
dialog::backdrop { background: rgba(0, 0, 0, .6); }

@media (max-width: 900px) {
  .grade { grid-template-columns: 1fr; }
  .mapa-layout { grid-template-columns: 1fr; grid-template-rows: 65vh auto; height: auto; }
  .mapa-wrap { grid-row: 1; height: 65vh; }
  .lateral { grid-row: 2; border-right: 0; }
  .filtros { position: static; }
  .atualizado { margin-left: 0; }
  .resumo { font-size: 15px; }
  .kpi b { font-size: 22px; }
  .camadas { font-size: 11px; max-width: 46%; }
  .legenda { display: none; }
}

/* qualidade do ar no mapa: etiqueta com o nome da classe e uma ponta apontando para a cidade */
.ar-marca {
  display: flex; flex-direction: column; align-items: center; gap: 1px;
  padding: 3px 7px; border: 1px solid rgba(0, 0, 0, .55); border-radius: 6px;
  background: var(--cor); font: 600 11px/1.15 system-ui, sans-serif; cursor: pointer;
  box-shadow: 0 1px 4px rgba(0, 0, 0, .5); margin-bottom: 6px; white-space: nowrap; /* position vem do maplibre */
}
.ar-marca::after {
  content: ''; position: absolute; bottom: -6px; left: 50%; transform: translateX(-50%);
  border: 6px solid transparent; border-bottom: 0; border-top-color: var(--cor);
}
.ar-marca b { font-size: 11px; text-transform: uppercase; letter-spacing: .02em; }
.ar-marca span { font-weight: 500; font-size: 10px; }
.ar-marca:hover, .ar-marca:focus-visible { z-index: 5; outline: 2px solid #fff; }
.ar-longe .ar-marca span { display: none; }

.aviso-ano {
  margin: 0; padding: 8px 16px; background: #3a2a10; color: #ffd38a; border-bottom: 1px solid #6b4a14; font-size: 13px;
}
.traco { display: inline-block; width: 16px; height: 4px; border-radius: 2px; }