/* Rules, values, Contract and primer pages. Owned by the site-rules teammate. */

/* ---------- /rules/ ---------- */
.rules-page .rules-intro,
.rules-page .rules-outro { max-width: var(--measure); }
.rules-page .rules-outro { margin-top: var(--space-7); color: var(--muted); font-style: italic; }

/* Jump links to Wells's five groups */
.rules-toc { margin: var(--space-5) 0 var(--space-6); }
.rules-toc ol {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-3);
}
.rules-toc a {
  display: inline-flex; align-items: baseline; gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--rule-soft); border-radius: 999px;
  background: var(--surface);
  font-family: var(--mono); font-size: var(--step--1);
  text-decoration: none;
}
.rules-toc a:hover { border-color: var(--accent-text); }
.rules-toc__range { color: var(--muted); font-variant-numeric: tabular-nums; }

/* Groups */
.rules-group { margin-top: var(--space-7); scroll-margin-top: var(--space-5); }
.rules-group__name {
  font-size: var(--step-2);
  padding-top: var(--space-4);
  border-top: 3px double var(--rule);
  margin-bottom: 0;
}

/* One rule: number, 1999, 2026. Stacked on phones, side by side from 52rem. */
.rules-list { list-style: none; margin: 0; padding: 0; }
.rule {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr);
  column-gap: var(--space-3);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--rule-soft);
  scroll-margin-top: var(--space-5);
}
.rule:target { background: var(--surface); box-shadow: 0 0 0 var(--space-3) var(--surface); border-radius: 2px; }

.rule__num {
  grid-column: 1; grid-row: 1 / span 2;
  font-family: var(--mono); font-size: var(--step-1); font-weight: 700;
  font-variant-numeric: tabular-nums lining-nums;
  line-height: 1.2;
  color: var(--accent-text);
  text-decoration: none;
}
.rule__num:hover { text-decoration: underline; }

.rule__then { grid-column: 2; margin-bottom: var(--space-3); padding-bottom: var(--space-3); border-bottom: 1px dashed var(--rule-soft); }
.rule__now { grid-column: 2; min-width: 0; }
.rule__now > p { max-width: var(--measure); }
.rule__now > p:last-child { margin-bottom: 0; }

.rule__year {
  display: block;
  font-family: var(--mono); font-size: var(--step--1);
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: var(--space-1);
  font-variant-numeric: tabular-nums lining-nums;
}

/* Wells's page was plain HTML in a monospace world. The 1999 text keeps that look. */
.rule__xp {
  font-family: var(--mono); font-size: var(--step--1);
  line-height: 1.5;
  margin: 0;
  color: var(--text);
}

.rule__imp { font-size: var(--step-1); margin: 0 0 var(--space-3); }
.rule__credit { font-size: var(--step--1); font-style: italic; color: var(--muted); }

.rule--retired .rule__xp { text-decoration: line-through; text-decoration-thickness: 1px; color: var(--muted); }
.rule--retired .rule__imp { color: var(--muted); font-style: italic; }

@media (min-width: 52rem) {
  .rule {
    grid-template-columns: 3rem minmax(12rem, 17rem) minmax(0, 1fr);
    column-gap: var(--space-5);
  }
  .rule__num { grid-row: 1; }
  .rule__then { grid-column: 2; margin-bottom: 0; padding: 0.15rem 0 0; border-bottom: 0; }
  .rule__now { grid-column: 3; grid-row: 1; }
}

@media print {
  .rules-toc { display: none; }
  .rule { break-inside: avoid; }
}

/* Value illustrations (Huff and his robot). The art has its own cream ground, so it sits in a soft frame in both themes. */
.value-art { margin: 1.25rem 0 1.5rem; max-width: 420px; }
.value-art img { display: block; width: 100%; height: auto; border-radius: 14px; border: 2px solid var(--rule); box-shadow: var(--shadow); background: #FAECDD; }
@media (min-width: 900px) {
  .value-art { float: right; width: 44%; margin: .25rem 0 1rem 1.75rem; }
  .prose h2 { clear: both; }
}