/* =====================================================================
   ImobiliarioWeb - Tela de login
   ===================================================================== */

.login-tela {
  min-height: 100vh;
  /* dvh acompanha a barra do navegador no celular; o vh acima fica de
     reserva para quem nao suporta. */
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  background:
    radial-gradient(1100px 520px at 15% -10%, rgba(18, 160, 116, 0.16), transparent 60%),
    radial-gradient(900px 480px at 100% 0%, rgba(30, 96, 145, 0.14), transparent 55%),
    var(--gray-100);
}

.login-caixa {
  width: 100%;
  max-width: 380px;
  padding: 1.75rem 1.5rem 1.5rem;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--raio-lg);
  box-shadow: var(--sombra-lg);
}

/* ---- Marca ---- */
.login-marca {
  text-align: center;
  margin-bottom: 1.25rem;
}

.login-logo {
  width: 54px;
  height: 54px;
  margin: 0 auto 0.6rem;
  display: grid;
  place-items: center;
  border-radius: var(--raio-lg);
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  box-shadow: var(--sombra-md);
}
.login-logo svg { width: 28px; height: 28px; }

.login-marca h1 {
  margin: 0;
  font-size: var(--texto-xl);
  letter-spacing: -0.01em;
}
.login-marca p { margin: 0.1rem 0 0; font-size: var(--texto-sm); }

/* ---- Rodape ---- */
.login-rodape {
  margin-top: 0.9rem;
  text-align: center;
  font-size: var(--texto-sm);
}

.login-versao {
  margin-top: 1.1rem;
  margin-bottom: 0;
}

/* ---- Acesso rapido de demonstracao ----
   So aparece em desenvolvimento; o servidor decide (ver login.js). */
.demo-caixa {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--gray-200);
}

.demo-titulo {
  margin-bottom: 0.5rem;
  font-size: var(--texto-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--gray-400);
  text-align: center;
}

.demo-botoes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 130px), 1fr));
  gap: 0.4rem;
}

.demo-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1px;
  padding: 0.4rem 0.55rem;
  border: 1px solid var(--gray-200);
  border-radius: var(--raio-sm);
  background: var(--gray-50);
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  transition: background var(--transicao), border-color var(--transicao);
  min-width: 0;
}
.demo-btn:hover { background: var(--primary-bg); border-color: var(--primary); }

.demo-btn strong {
  font-size: var(--texto-sm);
  font-weight: 700;
  color: var(--gray-800);
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.demo-btn span {
  font-size: 0.6875rem;
  color: var(--gray-500);
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.demo-aviso {
  margin-top: 0.5rem;
  font-size: 0.6875rem;
  color: var(--gray-400);
  text-align: center;
}


/* ---- Estado de envio ---- */
#btn-entrar.enviando {
  position: relative;
  color: transparent;
}
#btn-entrar.enviando::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: girando 0.6s linear infinite;
}
@keyframes girando { to { transform: rotate(360deg); } }

/* Quem prefere menos animacao nao ve o giro; o botao so fica esmaecido. */
@media (prefers-reduced-motion: reduce) {
  #btn-entrar.enviando::after { animation: none; opacity: 0.6; }
}

/* ---- Celular ----
   Em tela baixa (celular deitado, ou teclado aberto) o centralizar
   vertical corta o topo do formulario. Alinhar acima resolve. */
@media (max-height: 560px) {
  .login-tela { justify-content: flex-start; padding-top: 1.5rem; }
}

@media (max-width: 400px) {
  .login-caixa {
    padding: 1.5rem 1.15rem 1.25rem;
    /* Sem sombra e sem borda arredondada grande, ocupa melhor a tela
       pequena. */
    box-shadow: var(--sombra);
  }
}