/* Rules guide (classic car rules UK page and its Chronicle articles): "in short" boxes, official source lists and the
   key dates table. Selectors are prefixed with .chronicle-content so they
   outrank its p, li and img rules (see chronicle.css). */

/* "In short" box at the top of each section */
.chronicle-content .rules-short {
  margin: 1.25rem 0 1.75rem;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--teal-700);
  border-radius: 0 6px 6px 0;
  background: #f3f6f5;
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--ink-700);
}

.chronicle-content .rules-short__label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--teal-700);
}

/* Official source lists: one card per link */
.chronicle-content ul.rules-sources {
  display: grid;
  gap: 0.75rem;
  margin: 1rem 0 2.25rem;
  padding: 0;
}

.chronicle-content ul.rules-sources > li {
  list-style: none;
  margin: 0;
  padding: 0.85rem 1rem;
  border: 1px solid #e0e0d9;
  border-radius: 6px;
  background: #fff;
  font-family: var(--font-display);
  line-height: 1.4;
}

.chronicle-content ul.rules-sources a {
  font-weight: 700;
  color: var(--teal-700);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.chronicle-content ul.rules-sources a:hover {
  color: var(--teal-500);
}

.chronicle-content .rules-sources__host {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-500);
}

.chronicle-content .rules-sources__what {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.95rem;
  color: var(--ink-700);
}

.chronicle-content .rules-sources-heading {
  margin: 1.5rem 0 0;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-500);
}

@media (min-width: 720px) {
  .chronicle-content ul.rules-sources {
    grid-template-columns: 1fr 1fr;
  }
}