/* 
  AI-Powered Systematic Review Tool
  Authentication Pages Stylesheet
*/

/* Full-height design for auth pages */
body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
  }
  
  .container {
    flex: 1 0 auto;
  }
  
  .auth-footer {
    flex-shrink: 0;
  }
  
  /* Authentication card styling */
  .card {
    border: none;
    border-radius: 1rem;
    overflow: hidden;
  }
  
  .card-header {
    border-bottom: none;
    padding: 1.5rem 1.5rem 0.5rem;
  }
  
  .card-body {
    padding: 1.5rem;
  }
  
  .card-footer {
    border-top: none;
    background: transparent;
    padding: 0.5rem 1.5rem 1.5rem;
  }
  
  /* Form control enhancements for auth pages */
  .form-floating > .form-control,
  .form-floating > .form-select {
    height: calc(3.75rem + 2px);
    padding: 1.25rem 1rem;
    font-size: 1rem;
  }
  
  .form-floating > label {
    padding: 1.25rem 1rem;
    color: #555;
  }
  
  .form-floating > .form-control:focus ~ label,
  .form-floating > .form-control:not(:placeholder-shown) ~ label,
  .form-floating > .form-select ~ label {
    transform: scale(0.85) translateY(-0.75rem) translateX(0.15rem);
    opacity: 0.85;
    color: var(--primary-color);
    font-weight: 600;
  }
  
  /* Button styling for auth pages */
  .btn-primary {
    padding: 0.75rem 1.5rem;
    font-weight: 600;
  }
  
  /* Animation for auth card */
  .card {
    animation: fadeIn 0.5s ease-out;
  }
  
  @keyframes fadeIn {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  /* Links in auth pages */
  .card-footer a,
  .card-body a {
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 500;
    transition: color 0.2s ease;
  }
  
  .card-footer a:hover,
  .card-body a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
  }
  
  /* Form feedback and validation */
  .form-text {
    font-size: 0.85rem;
    color: var(--gray-600);
  }
  
  .form-control.is-invalid {
    background-image: none;
    padding-right: 1rem;
  }
  
  .form-check-input {
    cursor: pointer;
  }
  
  .form-check-label {
    cursor: pointer;
  }
  
  /* Responsive adjustments */
  @media (max-width: 576px) {
    .card {
      border-radius: 0.5rem;
    }
    
    .card-header {
      padding: 1.25rem 1.25rem 0.5rem;
    }
    
    .card-body {
      padding: 1.25rem;
    }
    
    .card-footer {
      padding: 0.5rem 1.25rem 1.25rem;
    }
    
    .form-floating > .form-control,
    .form-floating > .form-select {
      height: calc(3.5rem + 2px);
      padding: 1rem 0.75rem;
    }
    
    .form-floating > label {
      padding: 1rem 0.75rem;
    }
  }
  
  /* Dark mode support */
  @media (prefers-color-scheme: dark) {
    .form-control {
      background-color: rgba(255, 255, 255, 0.9);
      border-color: rgba(0, 0, 0, 0.2);
      color: #333;
    }
    
    .form-control:focus {
      background-color: #fff;
      border-color: var(--primary-color);
    }
    
    .form-control::placeholder {
      color: #777;
    }
    
    .form-floating > label {
      color: #555;
    }

    /* Ensure text is visible on light backgrounds */
    .bg-light {
      color: #333;
    }

    /* Override the footer text color to ensure it remains visible */
    .auth-footer.bg-dark.text-white {
      color: white !important;
    }
  }

  /* Better visibility for form elements */
  .form-control {
    color: #333;
    background-color: #fff;
  }

  .form-text {
    color: #6c757d;
  }

  .form-check-label {
    color: #333;
  }

  /* Make links more visible */
  a {
    color: var(--primary-color);
  }

  /* Ensure form feedback messages are visible */
  .invalid-feedback {
    color: #dc3545 !important;
    font-weight: 500;
  }

  .valid-feedback {
    color: #28a745 !important;
    font-weight: 500;
  }