/* px, not rem: the theme sets html to 125%, so rem here is 20px and a rem based
   minimum silently collapses the row to one column. */
.playground-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin: 1.5rem 0 2rem;
}

.playground-card {
  display: block;
  /* Grid items default to min-width auto, which lets the bullet text keep the
     track from shrinking and collapses the row to a single column. */
  min-width: 0;
  padding: 1.2rem 1.4rem 1rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0.4rem;
  transition: border-color 120ms, box-shadow 120ms, transform 120ms;
}

/* The whole card is one anchor, so the theme's link styling would otherwise
   underline and recolour every word inside it. Scoped under .md-typeset to beat
   the theme's own anchor rules. */
.md-typeset a.playground-card,
.md-typeset a.playground-card:hover,
.md-typeset a.playground-card:focus,
.md-typeset a.playground-card * {
  color: var(--md-default-fg-color);
  text-decoration: none;
}

.playground-card:hover,
.playground-card:focus-visible {
  border-color: var(--md-accent-fg-color);
  box-shadow: 0 0.2rem 0.6rem rgba(0, 0, 0, 0.12);
  transform: translateY(-1px);
}

.md-typeset a.playground-card .playground-card__title {
  display: block;
  margin: 0 0 0.4rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--md-primary-fg-color);
}

.md-typeset a.playground-card .playground-card__lede {
  display: block;
  margin: 0 0 0.6rem;
  font-weight: 600;
}

.md-typeset a.playground-card ul,
.md-typeset a.playground-card ul li {
  margin: 0;
  padding-left: 0;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--md-default-fg-color--light);
}

.playground-card ul {
  padding-left: 1.1rem;
}

.md-typeset a.playground-card .playground-card__cta {
  display: block;
  margin: 0.9rem 0 0;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--md-accent-fg-color);
}

.playground-card__cta::after {
  content: " \2192";
}