:root {
  --btn-size: 2.65em;
}

.btn {
  align-items: center;
  background-color: var(--color-text-reversed);
  border-radius: var(--btn-border-radius, 2em);
  border: var(--btn-border-size, 1px) solid #ddd;
  color: var(--btn-color, var(--color-text));
  cursor: pointer;
  display: inline-flex;
  font-weight: 600;
  gap: 0.5em;
  justify-content: center;
  outline: 1px solid transparent;
  outline-offset: 1px;
  padding: var(--btn-padding, 0.5em 1.1em);
  pointer-events: auto;
  text-align: center;
  text-decoration: none;
  transition: outline-color .7s ease-out;

  &:hover {
    outline: 1px solid #712cf9;
  }

  img {
    user-select: none;
    -webkit-touch-callout: none;
  }

  [aria-busy] &:disabled {
    position: relative;

    > * {
      visibility: hidden;
    }

    &::after {
      --mask: no-repeat radial-gradient(#000 68%,#0000 71%);
      --size: 1.25em;

      -webkit-mask: var(--mask), var(--mask), var(--mask);
      -webkit-mask-size: 28% 45%;
      animation: submitting 1s infinite linear;
      aspect-ratio: 8/5;
      background: currentColor;
      content: "";
      inline-size: var(--size);
      inset: 50%;
      margin-block: calc((var(--size) / 3) * -1);
      margin-inline: calc((var(--size) / 2) * -1);
      position: absolute;
    }
  }

  /* Default icon styles */
  &:where(:has(img)) {
    overflow: hidden;
    text-align: start;

    img {
      inline-size: 1.3em;
      max-inline-size: unset;

      &.representation {
        inline-size: 2.5em;
      }
    }

    img:not([class]) {
      filter: invert(0);

      @media (prefers-color-scheme: dark) {
        filter: invert(100%);
      }
    }

    @media (any-hover: hover) {
      &:where(:not(:active):hover) {
      }
    }
  }

  /* Circle buttons */
  &:where(:has(.for-screen-reader):has(img, figure)) {
    --btn-border-radius: 50%;
    --btn-padding: 0;

    aspect-ratio: 1;
    block-size: var(--btn-size);
    display: grid;
    inline-size: var(--btn-size);
    place-items: center;

    > * {
      grid-area: 1/1;
    }
  }
}