<button
  class="theme-toggle"
  type="button"
  title="Toggle theme"
  aria-label="Toggle theme"
>
  <svg
    xmlns="http://www.w3.org/2000/svg"
    aria-hidden="true"
    width="1em"
    height="1em"
    fill="currentColor"
    class="theme-toggle__horizon"
    viewBox="0 0 32 32"
  >
    <clipPath id="theme-toggle__horizon__mask">
      <path d="M0 0h32v29h-32z" />
    </clipPath>
    <path d="M30.7 29.9H1.3c-.7 0-1.3.5-1.3 1.1 0 .6.6 1 1.3 1h29.3c.7 0 1.3-.5 1.3-1.1.1-.5-.5-1-1.2-1z" />
    <g clip-path="url(#theme-toggle__horizon__mask)">
      <path d="M16 8.8c-3.4 0-6.1 2.8-6.1 6.1s2.7 6.3 6.1 6.3 6.1-2.8 6.1-6.1-2.7-6.3-6.1-6.3zm13.3 11L26 15l3.3-4.8c.3-.5.1-1.1-.5-1.2l-5.7-1-1-5.7c-.1-.6-.8-.8-1.2-.5L16 5.1l-4.8-3.3c-.5-.4-1.2-.1-1.3.4L8.9 8 3.2 9c-.6.1-.8.8-.5 1.2L6 15l-3.3 4.8c-.3.5-.1 1.1.5 1.2l5.7 1 1 5.7c.1.6.8.8 1.2.5L16 25l4.8 3.3c.5.3 1.1.1 1.2-.5l1-5.7 5.7-1c.7-.1.9-.8.6-1.3zM16 22.5A7.6 7.6 0 0 1 8.3 15c0-4.2 3.5-7.5 7.7-7.5s7.7 3.4 7.7 7.5c0 4.2-3.4 7.5-7.7 7.5z" />
    </g>
  </svg>
</button>