:root {
  --verde-escuro: #1b5e20;
  --verde-medio: #2e7d32;
  --verde-claro: #43a047;
  --verde-fundo: #e8f5e9;
  --branco: #ffffff;
  --sombra: 0 8px 22px rgba(0, 0, 0, 0.15);
  --trans: all 0.3s ease;
}

.guia-tablink {
  background: linear-gradient(135deg, var(--verde-medio), var(--verde-claro));
  color: var(--branco);
  padding: 14px 24px;
  margin: 6px 0;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
  letter-spacing: 0.5px;
  width: 100%;
  box-shadow: var(--sombra);
  transition: var(--trans);
  text-transform: uppercase;
}

.guia-tablink:hover {
  background: linear-gradient(135deg, var(--verde-claro), #66bb6a);
  transform: translateY(-2px);
}

.guia-tabcontent {
  background: var(--verde-fundo);
  padding: 28px;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
  margin-top: 16px;
  color: var(--verde-escuro);
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.guia-tabcontent ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.guia-tabcontent li {
  padding: 8px 0;
  font-weight: 500;
  color: var(--verde-escuro);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: var(--trans);
}

.guia-tabcontent li:hover {
  background: rgba(67, 160, 71, 0.08);
  padding-left: 6px;
}

.guia-tabcontent input {
  width: 100%;
  padding: 12px;
  margin: 10px 0 18px 0;
  border-radius: 10px;
  border: 1.5px solid var(--verde-medio);
  background: var(--branco);
  color: var(--verde-escuro);
  font-size: 1rem;
  box-shadow: inset 0 3px 8px rgba(0, 0, 0, 0.05);
  transition: var(--trans);
}

.guia-tabcontent input:focus {
  border-color: var(--verde-claro);
  box-shadow: 0 0 10px rgba(67, 160, 71, 0.3);
  outline: none;
}

.guia-tabcontent button {
  width: 100%;
  padding: 14px;
  border-radius: 10px;
  border: none;
  background: linear-gradient(90deg, var(--verde-medio), var(--verde-claro));
  color: var(--branco);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: var(--sombra);
  transition: var(--trans);
}

.guia-tabcontent button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.25);
}

.guia-resultado {
  margin-top: 20px;
  background: var(--branco);
  padding: 18px;
  border-radius: 12px;
  white-space: pre-wrap;
  font-weight: 500;
  color: var(--verde-escuro);
  box-shadow: inset 0 4px 14px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--verde-medio);
  font-size: 0.95rem;
  transition: var(--trans);
}

@media (max-width: 600px) {
  .guia-tabcontent {
    padding: 18px;
  }

  .guia-tablink {
    font-size: 0.9rem;
    padding: 12px 18px;
  }

  .guia-tabcontent button {
    font-size: 0.9rem;
  }
}