/* Callout boxes for The Solar Primer (additional-css only, no dependencies).
   Colors use the theme's own --links variable and neutral rgba so they work
   in both the light (rust) and dark (navy) mdBook themes. */

/* Inline definition box: defines a jargon term on first use (highlighted style). */
.definition {
  border: 1px solid rgba(55, 138, 221, 0.28);
  border-left: 4px solid var(--links);
  background: rgba(55, 138, 221, 0.08);
  padding: 0.7em 1em;
  margin: 1.2em 0;
  border-radius: 5px;
}
.definition::before {
  content: "Definition";
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.07em;
  font-weight: 700;
  color: var(--links);
  margin-bottom: 0.35em;
}
.definition p {
  margin: 0;
}

/* End-of-chapter key-terms recap box (teal, visually distinct from definitions). */
.keyterms {
  border: 1px solid rgba(125, 125, 125, 0.30);
  border-top: 3px solid #1d9e75;
  background: rgba(29, 158, 117, 0.07);
  padding: 0.8em 1.1em;
  margin: 1.6em 0;
  border-radius: 5px;
}
.keyterms::before {
  content: "Key terms";
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.4em;
}
.keyterms ul {
  margin: 0.2em 0 0;
  padding-left: 1.2em;
}
.keyterms li {
  margin: 0.15em 0;
}