/* Shared auth page styles (login + signup) */
  body {
    display: flex;
    min-height: 100vh;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  }

  .logo {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-4);
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .oauth-providers {
    display: grid;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
  }

  .oauth-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
  }

  .oauth-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-hover);
  }

  .oauth-icon {
    width: 20px;
    height: 20px;
  }

  .divider {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin: var(--space-6) 0;
    color: var(--text-tertiary);
    font-size: 0.875rem;
  }

  .divider::before,
  .divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-primary);
  }

  .form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--space-2);
  }

  .form-error {
    display: none;
    font-size: 0.75rem;
    color: var(--danger);
    margin-top: var(--space-1);
  }

  .form-error.show {
    display: block;
  }

  .text-center {
    text-align: center;
  }

  .link {
    color: var(--brand-primary);
    text-decoration: none;
    font-weight: 500;
  }

  .link:hover {
    text-decoration: underline;
  }