:root {
  --cor-mar: #0f6b6f;
  --cor-mar-escuro: #0a4f52;
  --cor-areia: #f6f1e7;
  --cor-texto: #1d2626;
  --cor-suave: #5b6868;
  --cor-borda: #d9dedb;
  --cor-bom: #2f7d32;
  --cor-erro: #b3261e;
  --raio: 10px;
  --sombra: 0 6px 24px rgba(0, 0, 0, .16);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--cor-texto);
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { display: flex; flex-direction: column; background: var(--cor-areia); }

.topo {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px;
  padding: 10px 12px calc(10px) 12px;
  padding-top: max(10px, env(safe-area-inset-top));
  background: #fff; border-bottom: 1px solid var(--cor-borda); z-index: 1000;
}
.marca { font-weight: 800; font-size: 1.25rem; color: var(--cor-mar); letter-spacing: -.02em; }
.finalidades { display: flex; background: var(--cor-areia); border-radius: 999px; padding: 3px; order: 3; width: 100%; }
.finalidades button {
  flex: 1; border: 0; background: transparent; padding: 8px 10px; border-radius: 999px;
  font: inherit; font-size: .9rem; color: var(--cor-suave); cursor: pointer; white-space: nowrap;
}
.finalidades button[aria-selected="true"] { background: var(--cor-mar); color: #fff; font-weight: 600; }
.acoes { margin-left: auto; display: flex; gap: 8px; }

@media (min-width: 760px) {
  .finalidades { order: 0; width: auto; }
}

button { font: inherit; }
.botao-primario, .botao-secundario {
  border-radius: var(--raio); padding: 9px 14px; cursor: pointer; font-weight: 600;
}
.botao-primario { background: var(--cor-mar); color: #fff; border: 1px solid var(--cor-mar); }
.botao-primario:hover { background: var(--cor-mar-escuro); }
.botao-secundario { background: #fff; color: var(--cor-mar); border: 1px solid var(--cor-borda); }
button:focus-visible, select:focus-visible, input:focus-visible, a:focus-visible {
  outline: 3px solid #f2b705; outline-offset: 2px;
}

.painel { background: #fff; border-bottom: 1px solid var(--cor-borda); padding: 12px; z-index: 999; }
.painel form { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
label { display: grid; gap: 4px; font-size: .85rem; color: var(--cor-suave); }
select, input {
  font: inherit; font-size: 1rem; padding: 9px 10px; border: 1px solid var(--cor-borda);
  border-radius: var(--raio); background: #fff; color: var(--cor-texto);
}
.linha-botoes { display: flex; gap: 8px; flex-wrap: wrap; align-items: end; }

#mapa { flex: 1; min-height: 0; }

.resumo {
  position: fixed; left: 12px; bottom: calc(14px + env(safe-area-inset-bottom)); z-index: 900;
  background: #fff; border-radius: 999px; padding: 8px 14px; box-shadow: var(--sombra);
  font-size: .9rem; font-weight: 600;
}
.aviso-local {
  position: fixed; right: 12px; bottom: calc(14px + env(safe-area-inset-bottom)); z-index: 900;
  margin: 0; background: rgba(255, 255, 255, .92); border-radius: var(--raio);
  padding: 6px 10px; font-size: .75rem; color: var(--cor-suave); max-width: 45vw;
}

.pino {
  background: var(--cor-mar); color: #fff; border-radius: 999px; padding: 3px 8px;
  font-size: .75rem; font-weight: 700; white-space: nowrap; box-shadow: 0 1px 4px rgba(0,0,0,.3);
  border: 2px solid #fff; transform: translate(-50%, -50%); display: inline-block;
}
.pino.bom { background: var(--cor-bom); }
.pino.varias::after { content: " +"; }

.popup h3 { margin: 0 0 4px; font-size: 1rem; }
.popup p { margin: 2px 0; }
.popup .preco { font-size: 1.1rem; font-weight: 800; color: var(--cor-mar); }
.selo { display: inline-block; background: #e6f2e6; color: var(--cor-bom); border-radius: 6px; padding: 2px 6px; font-size: .75rem; font-weight: 700; }
.popup .linha-botoes { margin-top: 8px; }
a.botao-primario, a.botao-secundario { text-decoration: none; display: inline-block; }

.folha {
  position: fixed; left: 0; right: 0; bottom: 0; max-height: 70vh; overflow: auto; z-index: 1100;
  background: #fff; border-radius: 16px 16px 0 0; box-shadow: var(--sombra);
  padding: 12px 16px calc(16px + env(safe-area-inset-bottom));
}
@media (min-width: 760px) {
  .folha { left: auto; top: 70px; bottom: 16px; right: 16px; width: 420px; max-height: none; border-radius: 16px; }
}
.folha-topo { display: flex; align-items: center; justify-content: space-between; }
.folha-topo h2 { margin: 0; font-size: 1.1rem; }
.fechar { border: 0; background: transparent; color: var(--cor-mar); font-weight: 600; cursor: pointer; padding: 8px; }
.anuncio { border-top: 1px solid var(--cor-borda); padding: 12px 0; }
.anuncio:first-of-type { border-top: 0; }
.anuncio .fonte { font-weight: 700; }
.anuncio .preco { font-size: 1.15rem; font-weight: 800; color: var(--cor-mar); }
.anuncio .menor { color: var(--cor-bom); }
.historico { font-size: .8rem; color: var(--cor-suave); margin: 4px 0 8px; }

dialog { border: 0; border-radius: 16px; box-shadow: var(--sombra); padding: 20px; width: min(420px, 92vw); }
dialog::backdrop { background: rgba(0, 0, 0, .35); }
dialog h2 { margin-top: 0; }
dialog form { display: grid; gap: 10px; }
.erro { color: var(--cor-erro); min-height: 1.2em; margin: 0; font-size: .9rem; }
#lista-alertas { padding-left: 18px; }
#lista-alertas li { margin: 6px 0; }
#lista-alertas button { margin-left: 6px; border: 0; background: none; color: var(--cor-erro); cursor: pointer; }