:root {
  --ivory: #F7F1EE;
  --blush: #E6CDD2;
  --mauve: #8E5C6C;
  --plum: #5B3544;
  --charcoal: #292427;
  --taupe: #A99691;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--ivory);
  color: var(--charcoal);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
}

.topo {
  text-align: center;
  padding: 2.5rem 1.5rem 1.5rem;
}

.marca {
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--mauve);
  margin: 0 0 1rem;
}

.topo h1 {
  font-size: 1.6rem;
  letter-spacing: 0.04em;
  color: var(--plum);
  margin: 0;
  font-weight: 600;
}

.subtitulo {
  color: var(--taupe);
  letter-spacing: 0.15em;
  font-size: 0.9rem;
  margin: 0.4rem 0 1.2rem;
}

.mensagem {
  font-size: 1.05rem;
  color: var(--charcoal);
  max-width: 26rem;
  margin: 0 auto;
}

main {
  max-width: 30rem;
  margin: 0 auto;
  padding: 0 1.25rem 2rem;
}

.seletor {
  display: flex;
  gap: 0.75rem;
  margin: 1.5rem 0 1rem;
}

.chip {
  flex: 1;
  padding: 0.9rem;
  font-size: 1rem;
  letter-spacing: 0.08em;
  border-radius: 999px;
  border: 1px solid var(--taupe);
  background: transparent;
  color: var(--plum);
  cursor: pointer;
}

.chip[aria-selected="true"] {
  background: var(--plum);
  color: var(--ivory);
  border-color: var(--plum);
}

.aviso-consulta {
  font-size: 0.85rem;
  color: var(--mauve);
  text-align: center;
  margin-bottom: 1.5rem;
}

.carregando, .mensagem-estado {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--taupe);
  font-size: 1.05rem;
}

.mensagem-estado strong {
  display: block;
  color: var(--plum);
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.dia {
  background: #fff;
  border: 1px solid var(--blush);
  border-radius: 1rem;
  padding: 1.1rem 1.25rem;
  margin-bottom: 0.9rem;
}

.dia .semana {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--mauve);
}

.dia .data {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--plum);
  margin: 0.15rem 0 0.8rem;
}

.horarios {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.horario-btn {
  padding: 0.75rem 1.1rem;
  font-size: 1rem;
  border-radius: 0.6rem;
  border: 1px solid var(--mauve);
  background: var(--blush);
  color: var(--plum);
  cursor: pointer;
  font-weight: 600;
}

.horario-btn:active { background: var(--mauve); color: var(--ivory); }

.regras {
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--taupe);
  border-top: 1px solid var(--blush);
  padding-top: 1rem;
}

.regras strong { color: var(--plum); }

.outro-horario {
  margin-top: 0.8rem;
}

footer {
  position: sticky;
  bottom: 0;
  background: linear-gradient(to top, var(--ivory) 60%, transparent);
  padding: 1rem 1.25rem 1.5rem;
  text-align: center;
}

.botao-whatsapp {
  display: inline-block;
  width: 100%;
  max-width: 26rem;
  padding: 1rem;
  background: var(--plum);
  color: var(--ivory);
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.05em;
}

@media (prefers-color-scheme: dark) {
  body { background: var(--charcoal); color: var(--ivory); }
  .dia { background: #34302f; border-color: var(--mauve); }
  .chip { color: var(--blush); border-color: var(--mauve); }
}