:root {
  /* Nova paleta de cores baseada na logo */
  --primary-color: #1E3A8A; /* Azul corporativo principal */
  --primary-light: #3B82F6; /* Azul mais claro */
  --primary-dark: #1E40AF; /* Azul mais escuro */
  --secondary-color: #64748B; /* Cinza azulado */
  --accent-color: #60A5FA; /* Azul accent da logo */
  --success-color: #10B981;
  --danger-color: #EF4444;
  --light-color: #F8FAFC;
  --white: #FFFFFF;
  --text-primary: #1E293B;
  --text-secondary: #64748B;
  --border-color: #E2E8F0;
  --input-bg: #F1F5F9;
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', 'Segoe UI', sans-serif;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0;
}
/* Ajuste para o campo de senha com ícone */
#senha {
  padding-right: 4rem; /* Adiciona espaço à direita para o ícone não sobrepor o texto */
}

.login-container {
  display: flex;
  width: 100%;
  max-width: 1200px;
  height: 100vh;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  border-radius: 20px;
  overflow: hidden;
  margin: 1rem;
}

.login-brand {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: white;
  padding: 3rem;
  position: relative;
  overflow: hidden;
}

.login-brand::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
  backdrop-filter: blur(10px);
}

.login-brand-content {
  position: relative;
  z-index: 2;
  text-align: center;
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

.logo-container {
  margin-bottom: 2rem;
  transition: transform 0.3s ease;
}

.logo-container:hover {
  transform: translateY(-5px);
}

.login-brand img {
  max-width: 200px;
  height: auto;
  display: block;
  margin-left: auto;
  margin-right: auto;
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.15));
  transition: all 0.3s ease;
}

.login-brand img:hover {
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.2));
  transform: scale(1.05);
}

.login-brand h2 {
  font-weight: 300;
  font-size: 1.4rem;
  text-align: center;
  line-height: 1.6;
  opacity: 0.95;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.login-form {
  flex: 1;
  background-color: var(--white);
  padding: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.login-form::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.02) 0%, rgba(59, 130, 246, 0.02) 100%);
}

.login-form-container {
  max-width: 420px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  animation: fadeInUp 0.6s ease-out;
}

.login-form h1 {
  font-weight: 700;
  font-size: 2rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  text-align: center;
}

.login-subtitle {
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 2.5rem;
  font-size: 1rem;
}

.form-floating {
  margin-bottom: 1.5rem;
}

.form-control {
  background-color: var(--input-bg);
  border: 2px solid var(--border-color);
  padding: 1rem 1.25rem;
  border-radius: 12px;
  font-size: 1rem;
  transition: all 0.3s ease;
  height: 58px;
}

.form-control:focus {
  background-color: var(--white);
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(30, 58, 138, 0.1);
  outline: none;
}

.form-floating > label {
  color: var(--text-secondary);
  font-weight: 500;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
  border: none;
  padding: 1rem 2rem;
  font-weight: 600;
  font-size: 1rem;
  border-radius: 12px;
  margin-top: 1rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(30, 58, 138, 0.3);
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
}

.btn-primary:active {
  transform: translateY(0);
}

.login-links {
  margin-top: 2rem;
  text-align: center;
}

.login-links p {
  margin-bottom: 0.75rem;
  color: var(--text-secondary);
}

.login-links a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
}

.login-links a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

.alert {
  border-radius: 12px;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  border: none;
  font-weight: 500;
}

.alert-danger {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--danger-color);
  border-left: 4px solid var(--danger-color);
}

/* Animações */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- RESPONSIVIDADE MELHORADA --- */
@media (max-width: 992px) {
  .login-container {
    flex-direction: column;
    height: auto;
    min-height: 100vh;
    border-radius: 0; /* Ocupa a tela toda, sem bordas arredondadas */
    margin: 0;
  }
  
  .login-brand {
    /* [REMOVIDO] min-height: 40vh; */
    padding: 3rem 1.5rem; /* Espaçamento vertical para respiro */
    flex-shrink: 0; /* Impede que a seção do logo encolha */
  }
  
  .login-form {
    /* [REMOVIDO] min-height: 60vh; */
    padding: 2.5rem 1.5rem;
    flex-grow: 1; /* Faz o formulário ocupar o espaço restante */
  }
  
  .login-form h1 {
    font-size: 1.75rem;
  }
  
  .logo-container {
    padding: 0; /* Removido padding extra que estava aqui */
    margin-bottom: 1.5rem;
  }
  
  .login-brand img {
    max-width: 150px;
  }
}

@media (max-width: 576px) {
  .login-brand {
    padding: 2.5rem 1rem; /* Menos padding em telas muito pequenas */
  }
  
  .login-form {
    padding: 2rem 1rem;
  }
  
  .login-form-container {
    max-width: 100%;
  }
  
  .login-brand h2 {
    font-size: 1.2rem;
  }
}

/* Estados de loading */
.btn-primary.loading {
  pointer-events: none;
  opacity: 0.7;
}

.btn-primary.loading .btn-text {
  opacity: 0; /* Esconde o texto original */
}

.btn-primary.loading::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  border: 3px solid transparent;
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Melhorias de acessibilidade */
.form-control:focus, .btn-primary:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Ajuste para desktop para centralizar o container */
@media (min-width: 993px) {
  body {
    padding: 2rem;
  }
}

/* Em css/login.css ou em uma tag <style> */

#password-criteria {
  font-size: 0.875rem; /* Tamanho de fonte um pouco menor */
  padding-left: 10px;
  transition: all 0.3s ease;
}

.criteria-item {
  margin-bottom: 0.5rem;
  color: #64748B; /* Cinza secundário */
  transition: color 0.3s ease;
}

.criteria-item i {
  margin-right: 8px;
  transition: all 0.3s ease;
}

/* Estilo para quando o critério NÃO é atendido (padrão) */
.criteria-item.invalid i {
  color: #EF4444; /* Vermelho (danger-color) */
}

/* Estilo para quando o critério É atendido */
.criteria-item.valid {
  color: #10B981; /* Verde (success-color) */
  font-weight: 500;
}

.criteria-item.valid i {
  color: #10B981; /* Verde */
  transform: scale(1.1); /* Efeito sutil de crescimento */
}