@layer components {
  .btn {
    border: none;
    border-radius: var(--radius-pill);
    cursor: pointer;
    font-weight: 600;
    text-decoration: none;
  }

  .btn-go-to-app {
    align-items: center;
    background: var(--color-bark);
    box-shadow: var(--shadow-sm);
    color: var(--color-sand);
    display: inline-flex;
    font-size: 0.9rem;
    padding: 0.6rem var(--space-2xl);
  }

  @media (prefers-reduced-motion: no-preference) {
    .btn-go-to-app {
      transition: background var(--transition-normal), transform var(--transition-fast), box-shadow var(--transition-normal);
    }
  }

  .btn-go-to-app:hover {
    background: var(--color-bark-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
  }

  .btn-cta {
    align-items: center;
    background: linear-gradient(135deg, #3d3832, #5c3d2e);
    box-shadow: var(--shadow-cta);
    color: var(--color-sand);
    display: inline-flex;
    font-size: 1.1rem;
    padding: var(--space-lg) var(--space-4xl);
  }

  @media (prefers-reduced-motion: no-preference) {
    .btn-cta {
      transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    }
  }

  .btn-cta:hover {
    box-shadow: var(--shadow-cta-hover);
    transform: translateY(-2px);
  }

  .btn-auth-submit {
    background: var(--color-bark);
    box-shadow: var(--shadow-sm);
    color: var(--color-sand);
    font-size: 1rem;
    margin-block-start: var(--space-sm);
    padding: var(--space-md);
  }

  @media (prefers-reduced-motion: no-preference) {
    .btn-auth-submit {
      transition: background var(--transition-normal), transform var(--transition-fast), box-shadow var(--transition-normal);
    }
  }

  .btn-auth-submit:hover {
    background: var(--color-bark-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
  }

  .btn-logout {
    background: transparent;
    border: 2px solid var(--color-bark-15);
    color: var(--color-bark);
    font-size: 0.85rem;
    padding: var(--space-sm) var(--space-xl);
  }

  @media (prefers-reduced-motion: no-preference) {
    .btn-logout {
      transition: border-color var(--transition-normal), background var(--transition-normal);
    }
  }

  .btn-logout:hover {
    background: var(--color-bark-05);
    border-color: var(--color-bark-30);
  }
}