/* Mobile-first */
:root {
  --primary: #0f766e;
  --primary-dark: #115e59;
  --bg: #f8fafc;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
}
* { box-sizing: border-box; }
html, body { max-width: 100%; overflow-x: hidden; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
}
a { color: var(--primary); text-decoration: none; }

.topbar {
  display: flex; flex-wrap: wrap; gap: .5rem; align-items: center;
  justify-content: space-between; padding: .75rem 1rem;
  background: var(--primary); color: #fff;
}
.brand { font-weight: 700; font-size: 1.15rem; color: #fff; }
.brand span { opacity: .85; font-weight: 400; }
.nav { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; }
.nav a { color: #e6fffa; font-size: .95rem; }
.nav .pill {
  background: rgba(255,255,255,.15); padding: .2rem .7rem; border-radius: 999px;
}
.inline { display: inline; }
.linklike {
  background: none; border: none; color: #e6fffa; cursor: pointer;
  font-size: .95rem; padding: 0;
}

.container { max-width: 1100px; margin: 0 auto; padding: 1rem; }
/* Telas estreitas: recuo lateral menor para o mapa/cards ocuparem mais largura */
@media (max-width: 480px) {
  .container { padding: .6rem; }
  .card { padding: .75rem; }
}
.footer {
  text-align: center; color: var(--muted); font-size: .85rem;
  padding: 1.5rem 1rem; border-top: 1px solid var(--border); margin-top: 2rem;
}

.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 12px; padding: 1rem; margin-bottom: 1rem;
}
h1 { font-size: 1.4rem; margin: .5rem 0 1rem; }
h2 { font-size: 1.1rem; }

.filters { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; }
/* min-width:0 deixa os itens do grid encolherem abaixo do conteúdo dos
   selects/inputs; sem isso eles estouram a largura e criam scroll horizontal
   (o que faz o navegador do celular afastar o zoom e o layout não preencher). */
.filters label {
  display: flex; flex-direction: column; min-width: 0;
  font-size: .85rem; color: var(--muted);
}
.filters input, .filters select,
form.auth input, form.auth select, form.auth textarea {
  width: 100%; min-width: 0; max-width: 100%;
  padding: .55rem .6rem; border: 1px solid var(--border); border-radius: 8px;
  font-size: 1rem; background: #fff; color: var(--text);
}
form.auth textarea { resize: vertical; min-height: 8rem; font-family: inherit; }
.filters .full { grid-column: 1 / -1; min-width: 0; }

button.primary {
  background: var(--primary); color: #fff; border: none; border-radius: 8px;
  padding: .65rem 1.2rem; font-size: 1rem; cursor: pointer; width: 100%;
}
button.primary:hover { background: var(--primary-dark); }

#map { height: 55vh; min-height: 320px; border-radius: 12px; z-index: 0; }

/* Badge de contagem de imóveis por região, visível sem clique */
.region-badge {
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: rgba(20, 184, 166, .75);
  border: 2px solid var(--primary-dark);
  color: #fff; font-weight: 700; font-size: .95rem;
  box-shadow: 0 1px 6px rgba(0, 0, 0, .25);
}
.region-badge:hover { background: var(--primary-dark); }

.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .6rem; }
.stat { background: var(--bg); border-radius: 8px; padding: .6rem; text-align: center; }
.stat .value { font-size: 1.15rem; font-weight: 700; color: var(--primary-dark); }
.stat .label { font-size: .75rem; color: var(--muted); }

.plans { display: grid; gap: 1rem; }
.plan { text-align: center; }
.plan .price { font-size: 1.6rem; font-weight: 700; color: var(--primary-dark); }
.plan .credits { color: var(--muted); }

form.auth { display: flex; flex-direction: column; gap: .8rem; max-width: 420px; margin: 0 auto; }
form.auth label { font-size: .9rem; color: var(--muted); display: flex; flex-direction: column; gap: .25rem; }
form.auth .consent { flex-direction: row; align-items: center; gap: .5rem; }
.btn-google {
  display: block; text-align: center; border: 1px solid var(--border);
  border-radius: 8px; padding: .6rem; background: #fff; color: var(--text);
}
.alert { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca;
  border-radius: 8px; padding: .6rem .8rem; margin-bottom: .8rem; display: none; }
.alert.show { display: block; }
.alert.success { background: #ecfdf5; color: #065f46; border-color: #a7f3d0; }
/* o atributo `hidden` tem que vencer qualquer `display` de classe (ex.: .alert.show,
   que já fez uma barra vazia aparecer na busca). Sem isto, marcar hidden no HTML não
   esconde nada e o bug passa despercebido. */
[hidden] { display: none !important; }
.muted { color: var(--muted); font-size: .9rem; }
.ad-slot {
  margin-top: 1.5rem;
  /* altura reservada: o anúncio carrega depois do HTML e, sem espaço garantido,
     empurraria o conteúdo já lido (deslocamento de layout / CLS) */
  min-height: 280px;
}
.ad-preview {
  display: flex; align-items: center; justify-content: center;
  border: 1px dashed var(--border); border-radius: 12px;
  background: repeating-linear-gradient(45deg, var(--bg), var(--bg) 10px,
              rgba(0,0,0,.02) 10px, rgba(0,0,0,.02) 20px);
  color: var(--muted); font-size: .9rem; text-align: center;
}

canvas { max-width: 100%; }

/* ==========================================================================
   Camada profissional / conteúdo público (home, /precos, /precos/{bairro})
   ========================================================================== */
:root {
  --accent: #f59e0b;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, .07);
  --shadow-md: 0 6px 20px rgba(15, 23, 42, .10);
}
.card { box-shadow: var(--shadow-sm); }
h1 { line-height: 1.2; letter-spacing: -0.01em; }

/* Hero da home */
.hero {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff; border-radius: 16px; padding: 2rem 1.3rem; margin: .3rem 0 1.2rem;
  box-shadow: var(--shadow-md);
}
.hero h1 { color: #fff; font-size: 1.7rem; margin: 0 0 .6rem; }
.hero p { color: #d1fae5; font-size: 1.05rem; margin: 0 0 1.1rem; max-width: 46ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .6rem; }

/* Botões de destaque (CTA) */
.btn-cta, .btn-cta-outline {
  display: inline-block; padding: .7rem 1.2rem; border-radius: 10px;
  font-weight: 700; font-size: .98rem; text-align: center; cursor: pointer;
}
.btn-cta { background: #fff; color: var(--primary-dark); box-shadow: var(--shadow-sm); }
.btn-cta:hover { background: #ecfdf5; }
.btn-cta-outline { border: 1.5px solid rgba(255,255,255,.7); color: #fff; }
.btn-cta-outline:hover { background: rgba(255,255,255,.12); }
/* CTA em fundo claro (dentro de seções) */
.cta .btn-cta { background: var(--primary); color: #fff; }
.cta .btn-cta:hover { background: var(--primary-dark); }
.cta .btn-cta-outline { border-color: var(--primary); color: var(--primary-dark); }
.cta .btn-cta-outline:hover { background: #ecfdf5; }

/* Faixa da promoção de estreia (home) — chama para /planos sem virar pop-up */
.promo-strip { display: block; margin: 0 0 1rem; padding: .75rem 1rem; border-radius: 10px;
  background: #ecfdf5; border: 1px solid var(--primary); color: var(--primary-dark);
  text-decoration: none; line-height: 1.45; }
.promo-strip:hover { background: #d1fae5; }

/* Cabeçalho de página de conteúdo */
.page-head { margin: .3rem 0 1rem; }
.page-head h1 { font-size: 1.6rem; }
.lead { font-size: 1.08rem; color: #334155; max-width: 62ch; margin: .4rem 0 0; }

/* Métricas em destaque */
.metric-row { display: grid; grid-template-columns: 1fr; gap: .8rem; margin-bottom: 1.3rem; }
.metric-card {
  background: var(--card); border: 1px solid var(--border); border-top: 3px solid var(--primary);
  border-radius: 14px; padding: 1.1rem 1.2rem; box-shadow: var(--shadow-sm);
}
.metric-card.highlight { background: #f0fdfa; border-top-width: 4px; }
.metric-label { font-size: .78rem; font-weight: 700; color: var(--muted);
  text-transform: uppercase; letter-spacing: .04em; margin-bottom: .3rem; }
.metric-value { font-size: 2rem; font-weight: 800; color: var(--primary-dark); line-height: 1.05; }
.metric-value span { font-size: .95rem; font-weight: 600; color: var(--muted); }
.metric-sub { margin-top: .4rem; font-size: .85rem; color: var(--muted); }

.section { margin: 1.6rem 0; }
.section > h2 { font-size: 1.25rem; margin: 0 0 .4rem; }

/* Grade de bairros */
.bairro-grid { display: grid; grid-template-columns: 1fr; gap: .8rem; margin-top: .9rem; }
.bairro-card {
  display: flex; flex-direction: column; gap: .4rem;
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 1rem 1.1rem; color: var(--text); box-shadow: var(--shadow-sm);
  transition: transform .12s, box-shadow .12s, border-color .12s;
}
.bairro-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md);
  border-color: var(--primary); }
.bc-top { display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.bc-name { font-weight: 700; font-size: 1.02rem; }
.bc-rank { color: var(--muted); font-size: .82rem; font-weight: 700; margin-right: .2rem; }
.bc-price { font-size: 1.4rem; font-weight: 800; color: var(--primary-dark); line-height: 1; }
.bc-price span { font-size: .8rem; font-weight: 600; color: var(--muted); }
.bc-meta { font-size: .82rem; color: var(--muted); }
.bc-chip { font-size: .72rem; font-weight: 700; padding: .12rem .5rem; border-radius: 999px;
  white-space: nowrap; }
.bc-chip.up { background: #fff7ed; color: #b45309; }    /* mais caro que a média */
.bc-chip.down { background: #ecfdf5; color: #047857; }  /* mais em conta que a média */

/* FAQ / acordeão */
.faq details { border-top: 1px solid var(--border); padding: .7rem 0; }
.faq summary { font-weight: 600; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "＋"; color: var(--primary); font-weight: 700; margin-right: .5rem; }
.faq details[open] summary::before { content: "－"; }
.faq details p { margin: .5rem 0 0; color: #334155; max-width: 68ch; }

/* Faixas informativas / CTA */
.callout { background: #f0fdfa; border: 1px solid #99f6e4; border-radius: 12px;
  padding: .9rem 1.1rem; color: #134e4a; margin: 1rem 0; }
.cta { background: var(--bg); border: 1px solid var(--border); border-radius: 14px;
  padding: 1.2rem; margin: 1.6rem 0; text-align: center; }
.cta p { margin: 0 0 .8rem; font-size: 1.05rem; }
.cta .btn-cta, .cta .btn-cta-outline { margin: 0 .25rem; }

.breadcrumb { font-size: .88rem; color: var(--muted); margin: .2rem 0 .6rem; }
.breadcrumb a { color: var(--primary); }
.breadcrumb .current { color: var(--text); font-weight: 600; }

.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: .3rem 1.1rem;
  margin-bottom: .8rem; }
.footer-links a { color: var(--primary); font-size: .9rem; }

/* Tablet/desktop */
@media (min-width: 768px) {
  h1 { font-size: 1.7rem; }
  .filters { grid-template-columns: repeat(4, 1fr); }
  .filters .full { grid-column: auto; }
  button.primary { width: auto; }
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
  .plans { grid-template-columns: repeat(3, 1fr); }
  #map { height: 60vh; }

  .hero { padding: 3rem 2.5rem; }
  .hero h1 { font-size: 2.3rem; }
  .metric-row { grid-template-columns: repeat(3, 1fr); }
  .bairro-grid { grid-template-columns: repeat(3, 1fr); }
}