@layer base {
  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }

  html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    background:
      radial-gradient(circle at 12% 8%, hsl(208 88% 42% / 0.08), transparent 28%),
      radial-gradient(circle at 88% 4%, hsl(165 70% 36% / 0.08), transparent 24%),
      var(--color-background);
  }

  .app-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    margin: 0;
    font-family: var(--font-heading);
    line-height: var(--line-height-tight);
    letter-spacing: -0.01em;
  }

  p {
    margin: 0;
  }

  ul,
  ol {
    margin: 0;
    padding: 0;
    list-style: none;
  }

  a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
  }

  a:hover {
    color: var(--color-primary-hover);
  }

  img,
  svg {
    display: block;
    max-width: 100%;
  }

  button,
  input,
  textarea,
  select {
    font: inherit;
    color: inherit;
  }

  button {
    border: 0;
    background: transparent;
    cursor: pointer;
  }

  code {
    font-family: var(--font-mono);
  }

  :focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
  }

  @media (max-width: 48rem) {
    html {
      font-size: 15px;
    }
  }
}