.button {
  display: inline-flex;
  column-gap: 0.5em;
  align-items: center;
  border: none;
  padding: 0 0.75em;
  min-height: 40px;
  font: var(--font-ui);
  text-decoration: none;
  color: inherit;
  background: none;
  cursor: pointer;
  border-radius: var(--border-radius);
  transition-property: color, background;
  transition-duration: var(--animation-duration);

  &[hidden] {
    display: none;
  }

  &:disabled,
  &[aria-disabled="true"] {
    cursor: default;
    opacity: 0.33;
    pointer-events: none;
  }

  & u-icon {
    width: 24px;
    height: 24px;
    opacity: 0.75;
  }

  &.is-primary {
    font: var(--font-ui-bold);
    color: var(--color-white);
    background: var(--color-primary);

    &:hover {
      background: var(--color-primary-highlight);
    }
  }

  &.is-secondary {
    color: var(--color-text);
    background: var(--color-line-light);

    &:hover {
      background: var(--color-line);
    }

    &[aria-pressed] {
      background-color: transparent;
      &::before {
        content: "";
        display: inline-block;
        width: 1em;
        height: 1em;
        border: solid 1px;
        border-radius: 2px;
      }
    }
    &[aria-pressed="false"] {
      color: var(--color-dim);
    }
    &[aria-pressed="true"] {
      &::before {
        background-color: var(--color-primary);
        border-color: var(--color-primary);
        background-image: url('data:image/svg+xml;charset=UTF-8,<svg width="12" height="12" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg"><path fill="white" d="M13.92 3c.297 0 .552.109.763.326.211.217.317.48.317.786 0 .307-.107.57-.32.79l-7.56 7.777a1.02 1.02 0 0 1-.76.321 1.03 1.03 0 0 1-.768-.321l-4.28-4.394A1.09 1.09 0 0 1 1 7.495c0-.307.106-.57.317-.787.21-.217.466-.325.764-.325s.555.11.77.33l3.51 3.611 6.79-6.994c.213-.22.47-.33.768-.33Z" /></svg>');
        background-repeat: no-repeat;
        background-position: center;
      }
    }
  }
  &.is-tertiary {
    &:hover {
      background: var(--color-line-light);
    }

    &[aria-pressed="false"] {
      color: var(--color-dim);
    }
  }
  &.is-link {
    font: inherit;
    padding: 0;
    color: var(--color-link);

    &:hover {
      color: var(--color-link-hover);
      text-decoration: underline;
    }
  }
}