/* ========================================
   Authentication Pages Styles
   ======================================== */

.auth-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 2rem 1rem;
  position: relative;
  overflow: hidden;
}

.auth-body::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  animation: rotate 30s linear infinite;
}

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

.auth-container {
  width: 100%;
  max-width: 480px;
  position: relative;
  z-index: 1;
}

.auth-card {
  background: white;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  padding: 3rem;
  animation: fadeInUp 0.6s ease;
}

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

.brand-logo {
  text-decoration: none;
  display: inline-block;
  transition: transform 0.3s ease;
}

.brand-logo:hover {
  transform: scale(1.05);
}

.brand-logo h2 {
  color: #2c3e50;
  margin-bottom: 0;
}

.form-control {
  padding: 0.875rem 1rem;
  font-size: 1rem;
  border: 2px solid #e9ecef;
  border-radius: 10px;
  transition: all 0.3s ease;
}

.form-control:focus {
  border-color: #e67e22;
  box-shadow: 0 0 0 0.2rem rgba(230, 126, 34, 0.15);
}

.btn-toggle-password {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #6b7280;
  cursor: pointer;
  padding: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.3s ease;
}

.btn-toggle-password:hover {
  color: #e67e22;
}

.form-check-input:checked {
  background-color: #e67e22;
  border-color: #e67e22;
}

.btn-primary {
  padding: 0.875rem 1.5rem;
  font-size: 1.05rem;
  font-weight: 600;
  border-radius: 10px;
  background: linear-gradient(135deg, #e67e22, #d35400);
  border: none;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #d35400, #e67e22);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(230, 126, 34, 0.3);
}

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

.btn-primary:disabled {
  background: #b0b0b0;
  cursor: not-allowed;
  transform: none;
}

.alert {
  border-radius: 10px;
  border: none;
  padding: 1rem;
  margin-bottom: 1rem;
}

.alert-success {
  background-color: #d4edda;
  color: #155724;
}

.alert-danger {
  background-color: #f8d7da;
  color: #721c24;
}

.alert-info {
  background-color: #d1ecf1;
  color: #0c5460;
}

a {
  color: #e67e22;
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: #d35400;
  text-decoration: underline;
}

/* Loading state */
.btn-primary.loading {
  position: relative;
  color: transparent;
}

.btn-primary.loading::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  top: 50%;
  left: 50%;
  margin-left: -10px;
  margin-top: -10px;
  border: 3px solid #ffffff;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Responsividade */
@media (max-width: 576px) {
  .auth-card {
    padding: 2rem 1.5rem;
  }
  
  .auth-body {
    padding: 1rem;
  }
}