/* ==========================================================================
   Estilos das Telas de Autenticação (Login, Esqueci Minha Senha, Redefinir)
   ========================================================================== */

.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: radial-gradient(circle at 50% 0%, #ffebee 0%, #f8fafc 70%);
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  padding: 40px 36px;
  transition: var(--transition);
}

.auth-header {
  text-align: center;
  margin-bottom: 28px;
}

.auth-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 16px;
}

.auth-logo-img {
  height: 68px;
  width: auto;
  max-width: 80px;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(229, 57, 53, 0.22));
  transition: transform var(--transition-speed) ease;
}

.auth-logo-img:hover {
  transform: scale(1.06);
}

.auth-logo-badge {
  background: linear-gradient(135deg, var(--primary), #b71c1c);
  color: #ffffff;
  font-weight: 800;
  font-size: 20px;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  letter-spacing: -0.5px;
  box-shadow: 0 4px 10px var(--primary-glow);
}

.auth-logo-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--secondary);
  letter-spacing: -0.5px;
}

.auth-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Formulário */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--secondary);
  margin-bottom: 8px;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  font-size: 14px;
  background-color: var(--bg-input);
  border: 1.5px solid transparent;
  border-radius: var(--radius-md);
  color: var(--text-main);
  outline: none;
  transition: var(--transition);
}

.form-input:focus {
  background-color: #ffffff;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 4px var(--primary-glow);
}

.form-input::placeholder {
  color: var(--text-light);
}

.form-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  font-size: 13px;
}

.btn-primary {
  width: 100%;
  padding: 14px 20px;
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 12px var(--primary-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(229, 57, 53, 0.35);
}

.btn-primary:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.auth-footer {
  margin-top: 24px;
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
}

/* Spinner dentro do botão */
.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: none;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}