/* ---------- Playground / demo link (subtle, under code blocks) ---------- */

.reveal .playground {
  display: inline-block;
  font-size: 0.48em;
  background: transparent;
  color: var(--su-orange-deep) !important;
  border: 1px solid rgba(247, 105, 0, 0.35);
  padding: 0.15em 0.6em;
  border-radius: 999px;
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 0.02em;
  margin-top: -0.1em;
  box-shadow: none;
  opacity: 0.75;
  transition: opacity 0.12s ease, background 0.12s ease, border-color 0.12s ease;
}

.reveal .playground:hover {
  background: rgba(247, 105, 0, 0.08);
  border-color: var(--su-orange);
  color: var(--su-orange-deep) !important;
  opacity: 1;
}