.rules-book-app {
  --book-paper: #f6f1e7;
  --book-panel: #fffcf6;
  --book-ink: #272723;
  --book-muted: #655f55;
  --book-line: #d8d0c3;
  --book-accent: #933d27;
  --book-tint: #ebe3d6;
  --book-measure: 66ch;
  --book-sticky-offset: calc(var(--sticky-global-offset, 98px) + 80px);
  --book-jump-offset: var(--book-sticky-offset);
  background: var(--book-paper);
  color: var(--book-ink);
}

/* Leave room for the global header and the shared Rules navigation. */
html:has(> body.rules-book-app) { scroll-padding-top: 0; }
.rules-book-app::before,
.rules-book-app::after { display: none; }
.rules-book-app .page { gap: 20px; padding: 20px clamp(16px, 3vw, 42px) 28px; }
.rules-book-app .topbar { flex-direction: row; border-radius: 8px; }
.rules-book-app .rules-modebar { top: var(--sticky-global-offset, 98px); }
.rules-book-app [hidden] { display: none !important; }
.rules-book-app .rules-book { border: 1px solid var(--book-line); border-radius: 8px; background: var(--book-panel); overflow: clip; }
.rules-book-app .rules-book a { color: var(--book-accent); text-underline-offset: .2em; }
.rules-book-app .rules-book button,
.rules-book-app .rules-book input { font: inherit; color: inherit; }
.rules-book-app .rules-book button { cursor: pointer; }
.rules-book-app .rules-book button:disabled { cursor: default; opacity: .55; }
.rules-book-app .rules-book :is(a, button, input, summary):focus-visible { outline: 3px solid var(--book-accent); outline-offset: 3px; }
.rules-book-app .rules-book :is(h1, .rules-book-main, .rules-book-content):focus { outline: none; }
.rules-book-app :is(.rules-book-main, .rules-book-content) { scroll-margin-top: var(--book-jump-offset); }
.rules-book-app .rules-book-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }

.rules-book-app .rules-book-tools { display: flex; align-items: center; gap: 24px; padding: 18px 24px; border-bottom: 1px solid var(--book-line); background: var(--book-paper); }
.rules-book-app .rules-book-label { font-size: 1.25rem; font-weight: 700; line-height: 1.35; }
.rules-book-app .rules-book-search-wrap { position: relative; display: flex; align-items: center; flex: 1; min-width: 0; max-width: 740px; }
.rules-book-app .rules-book-search-wrap input { width: 100%; min-width: 0; padding: 12px 70px 12px 42px; border: 1px solid #969084; border-radius: 5px; background: var(--book-panel); font-size: .97rem; line-height: 1.4; }
.rules-book-app .rules-book-search-wrap input::placeholder { color: var(--book-muted); opacity: 1; }
.rules-book-app .rules-book-search-wrap input::-webkit-search-cancel-button { display: none; }
.rules-book-app .rules-book-search-icon { position: absolute; left: 14px; width: 18px; height: 18px; stroke: var(--book-muted); stroke-width: 1.8; fill: none; pointer-events: none; }
.rules-book-app .rules-book-clear { position: absolute; right: 8px; padding: 8px; border: 0; border-radius: 3px; background: var(--book-panel); color: var(--book-accent); font-size: .8rem; }
.rules-book-app .rules-book-mobile-bar { display: none; align-items: center; gap: 12px; padding: 12px 24px; }
.rules-book-app .rules-book-mobile-bar:has(> #rules-book-results-toggle:not([hidden])) { display: flex; }
.rules-book-app .rules-book-control { min-height: 44px; padding: 9px 12px; border: 1px solid var(--book-line); border-radius: 4px; background: var(--book-panel); color: var(--book-accent); font-size: .85rem; }
.rules-book-app .rules-book-mobile { display: none; }
.rules-book-app .rules-book-layout { display: grid; grid-template-columns: 248px minmax(0, 1fr); }
.rules-book-app .rules-book-sidebar { min-width: 0; border-right: 1px solid var(--book-line); background: var(--book-paper); }
.rules-book-app .rules-book-sidebar-inner { position: sticky; top: var(--book-sticky-offset); max-height: calc(100vh - var(--book-sticky-offset) - 16px); max-height: calc(100dvh - var(--book-sticky-offset) - 16px); overflow-y: auto; scrollbar-gutter: stable; overscroll-behavior: contain; padding: 25px 16px; }
.rules-book-app .rules-book-nav-label { margin: 0 12px 10px; font-size: .68rem; line-height: 1.5; font-weight: 600; color: var(--book-muted); text-transform: uppercase; letter-spacing: .1em; }
.rules-book-app :is(.rules-book-chapters, .rules-book-sections) { display: grid; gap: 2px; }
.rules-book-app :is(.rules-book-chapters, .rules-book-sections) :is(button, a) { width: 100%; min-height: 42px; padding: 10px 12px; border: 0; border-radius: 4px; background: transparent; text-align: left; text-decoration: none; font-size: .85rem; line-height: 1.45; overflow-wrap: anywhere; }
.rules-book-app .rules-book-chapters :is(button, a) { display: flex; align-items: baseline; gap: 10px; color: var(--book-ink); }
.rules-book-app .rules-book-number { color: var(--book-muted); flex: 0 0 18px; font-size: .73rem; font-variant-numeric: tabular-nums; }
.rules-book-app :is(.rules-book-chapters, .rules-book-sections) :is(button, a):hover { background: var(--book-tint); }
.rules-book-app .rules-book-chapters :is(button, a):is([aria-current="true"], [aria-current="page"], .is-active) { color: var(--book-accent); background: var(--book-tint); font-weight: 700; border-left: 3px solid var(--book-accent); padding-left: 9px; }
.rules-book-app .rules-book-local { border-top: 1px solid var(--book-line); padding-top: 20px; margin-top: 20px; }
.rules-book-app .rules-book-sections :is(button, a) { min-height: 36px; padding: 7px 12px; color: var(--book-muted); font-size: .78rem; }
.rules-book-app .rules-book-sections :is(button, a):is([aria-current="true"], [aria-current="location"], .is-active) { color: var(--book-accent); font-weight: 700; text-decoration: underline; text-underline-offset: .25em; }
.rules-book-app .rules-book-sections .rules-book-subsection { padding-left: 23px; }

.rules-book-app .rules-book-main { min-width: 0; padding: 28px clamp(24px, 4vw, 56px) 34px; font-family: "Segoe UI", Arial, sans-serif; }
.rules-book-app .rules-book-breadcrumb { margin-bottom: 18px; color: var(--book-muted); font-size: .78rem; line-height: 1.5; }
.rules-book-app .rules-book-breadcrumb a { text-decoration: none; }
.rules-book-app .rules-book-breadcrumb a:hover { text-decoration: underline; }
.rules-book-app .rules-book-chapter-header { max-width: var(--book-measure); margin-bottom: 26px; }
.rules-book-app .rules-book-chapter-header h1 { margin: 0 0 12px; font-family: "Space Grotesk", "Segoe UI", sans-serif; font-size: clamp(1.9rem, 3.2vw, 2.4rem); line-height: 1.2; letter-spacing: -.025em; font-weight: 700; scroll-margin-top: var(--book-jump-offset); }
.rules-book-app .rules-book-description { max-width: 65ch; margin: 0; font-size: 1.06rem; line-height: 1.65; color: var(--book-muted); }
.rules-book-app .rules-book-content { max-width: var(--book-measure); font-size: 1.1rem; line-height: 1.7; overflow-wrap: break-word; }
.rules-book-app .rules-book-content :is(h2, h3, h4, h5, h6, [id]) { scroll-margin-top: var(--book-jump-offset); }
.rules-book-app .rules-book-content :is(h2, h3, h4, h5, h6) { line-height: 1.35; letter-spacing: -.015em; color: var(--book-ink); font-weight: 700; }
.rules-book-app .rules-book-content h2 { margin: 38px 0 14px; font-size: 1.55rem; }
.rules-book-app .rules-book-content h3 { margin: 30px 0 12px; font-size: 1.25rem; }
.rules-book-app .rules-book-content :is(h4, h5, h6) { margin: 26px 0 10px; font-size: 1.1rem; }
.rules-book-app .rules-book-content :is(p, ul, ol, dl) { margin: 0 0 18px; }
.rules-book-app .rules-book-content :is(p, li, dt, dd) { color: inherit; }
.rules-book-app .rules-book-content :is(ul, ol) { padding-left: 1.5em; }
.rules-book-app .rules-book-content li { margin: 7px 0; }
.rules-book-app .rules-book-content li > :is(ul, ol) { margin-bottom: 10px; }
.rules-book-app .rules-book-content li > p { margin-bottom: 9px; }
.rules-book-app .rules-book-content blockquote { margin: 24px 0; padding: 2px 0 2px 20px; border-left: 3px solid var(--book-line); color: var(--book-muted); }
.rules-book-app .rules-book-content blockquote > :last-child { margin-bottom: 0; }
.rules-book-app .rules-book-content hr { border: 0; border-top: 1px solid var(--book-line); margin: 32px 0; }
.rules-book-app .rules-book-section { padding-bottom: 10px; }
.rules-book-app .rules-book-section + .rules-book-section { border-top: 1px solid var(--book-line); margin-top: 24px; padding-top: 4px; }
.rules-book-app .rules-book-section > :first-child { margin-top: 0; }
.rules-book-app .rules-book-section + .rules-book-section > :first-child { margin-top: 28px; }
.rules-book-app .rules-book-content img { display: block; max-width: 100%; height: auto; margin: 20px auto; }
.rules-book-app .rules-book-content pre { overflow-x: auto; padding: 16px; border: 1px solid var(--book-line); border-radius: 4px; background: var(--book-paper); font-size: .85em; line-height: 1.55; }
.rules-book-app .rules-book-content code { font-size: .88em; }
.rules-book-app :is(.rules-book-table-wrap, .hb-table-wrap) { overflow-x: auto; max-width: 100%; margin: 20px 0 26px; overscroll-behavior-x: contain; }
.rules-book-app .rules-book-content table { width: 100%; border-collapse: collapse; margin: 20px 0 26px; background: transparent; color: var(--book-ink); font-size: .9em; line-height: 1.5; }
.rules-book-app :is(.rules-book-table-wrap, .hb-table-wrap) table { margin: 0; }
.rules-book-app .rules-book-content :is(th, td) { padding: 11px 12px; border-bottom: 1px solid var(--book-line); text-align: left; vertical-align: top; }
.rules-book-app .rules-book-content thead { background: var(--book-tint); color: var(--book-ink); }
.rules-book-app .rules-book-content th { background: var(--book-tint); color: var(--book-ink); font-weight: 700; font-size: inherit; text-transform: none; letter-spacing: normal; white-space: normal; }
.rules-book-app .rules-book-content mark { background: #f8df94; color: #402c00; padding: 0 .08em; }
.rules-book-app .rules-book-content .rules-book-match { outline: 2px solid var(--book-accent); outline-offset: 7px; border-radius: 2px; }
.rules-book-app .rules-book-content .rules-book-highlight { outline: 2px solid var(--book-accent); outline-offset: 7px; border-radius: 2px; }
.rules-book-app .rules-book-content .rules-book-anchor { display: inline-block; padding: 0 4px; margin-left: 3px; color: var(--book-muted); font-size: .75em; font-weight: 400; text-decoration: none; vertical-align: baseline; }
.rules-book-app .rules-book-content .rules-book-anchor:hover { color: var(--book-accent); text-decoration: underline; }
.rules-book-app .rules-book-related { margin: 26px 0 0; padding-top: 16px; border-top: 1px solid var(--book-line); font-size: .9rem; }
.rules-book-app .rules-book-related a { display: inline-block; margin: 4px 16px 4px 0; }
.rules-book-app .rules-book-source-link { display: inline-block; font-size: .75rem; color: var(--book-muted); }
.rules-book-app .rules-book-back { margin: 0 0 18px; padding: 6px 0; border: 0; background: transparent; color: var(--book-accent); font-size: .87rem; }

.rules-book-app .rules-book-results { max-width: 76ch; padding-bottom: 24px; margin-bottom: 26px; border-bottom: 1px solid var(--book-line); }
.rules-book-app .rules-book-results h2 { margin: 0 0 14px; font-size: 1.05rem; line-height: 1.5; }
.rules-book-app .rules-book-results :is(ul, ol) { list-style: none; padding: 0; margin: 0; }
.rules-book-app .rules-book-results li { margin: 0; }
.rules-book-app .rules-book-result { display: grid; gap: 5px; width: 100%; padding: 15px 0; border: 0; border-top: 1px solid var(--book-line); background: transparent; text-align: left; text-decoration: none; }
.rules-book-app .rules-book-result strong { color: var(--book-accent); font-size: 1rem; line-height: 1.45; }
.rules-book-app .rules-book-result:hover strong { text-decoration: underline; text-underline-offset: .2em; }
.rules-book-app :is(.rules-book-result-meta, .rules-book-result small) { color: var(--book-muted); font-size: .75rem; line-height: 1.5; }
.rules-book-app .rules-book-result-excerpt { color: var(--book-ink); font-size: .9rem; line-height: 1.6; }
.rules-book-app .rules-book-result mark { background: var(--book-tint); color: var(--book-accent); }
.rules-book-app .rules-book-result-count { color: var(--book-muted); font-size: .85rem; line-height: 1.5; margin: 0 0 12px; }
.rules-book-app :is(.rules-book-more, #rules-book-retry) { min-height: 44px; padding: 9px 14px; border: 1px solid var(--book-line); border-radius: 4px; background: var(--book-panel); color: var(--book-accent); font-size: .85rem; }
.rules-book-app .rules-book-status { font-size: .83rem; line-height: 1.6; color: var(--book-muted); margin: 0 0 18px; }
.rules-book-app .rules-book-status:empty { display: none; }
.rules-book-app .rules-book-notice { padding: 18px; border: 1px solid var(--book-line); border-left: 3px solid var(--book-accent); border-radius: 3px; background: var(--book-paper); }
.rules-book-app .rules-book-notice h2 { margin-top: 0; font-size: 1.15rem; }
.rules-book-app .rules-book-pagination { display: flex; justify-content: space-between; gap: 20px; max-width: var(--book-measure); padding-top: 24px; margin-top: 34px; border-top: 1px solid var(--book-line); }
.rules-book-app .rules-book-pagination button { padding: 8px 0; border: 0; background: transparent; text-align: left; color: var(--book-accent); font-size: .9rem; line-height: 1.5; max-width: 48%; }
.rules-book-app .rules-book-pagination button:last-child { margin-left: auto; text-align: right; }
.rules-book-app .rules-book-pagination button:hover { text-decoration: underline; text-underline-offset: .2em; }
.rules-book-app .rules-book-source { max-width: 85ch; margin: 22px 0 0; color: var(--book-muted); font-size: .75rem; line-height: 1.6; }
.rules-book-app .rules-book-collection { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 24px; margin-top: 20px; }
.rules-book-app .rules-book-collection :is(button, a) { padding: 14px 0; border: 0; border-top: 1px solid var(--book-line); background: transparent; color: var(--book-accent); text-align: left; font-size: .9rem; line-height: 1.55; text-decoration: none; }
.rules-book-app .rules-book-collection :is(button, a):hover { text-decoration: underline; text-underline-offset: .2em; }
.rules-book-app .rules-book-collection a { display: grid; gap: 3px; }
.rules-book-app .rules-book-collection a span { color: var(--book-muted); font-size: .75rem; }
.rules-book-app .rules-book-collection-tools { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; padding: 14px 0; border-top: 1px solid var(--book-line); border-bottom: 1px solid var(--book-line); font-size: .87rem; }
.rules-book-app .rules-book-collection-tools select { max-width: 100%; min-height: 44px; padding: 9px 30px 9px 10px; border: 1px solid #969084; border-radius: 4px; background: var(--book-panel); color: var(--book-ink); font: inherit; }
.rules-book-app .rules-book-collection-tools p { margin: 0 0 0 auto; color: var(--book-muted); font-size: .8rem; }
.rules-book-app .rules-book-collection-tools select:focus-visible { outline: 3px solid var(--book-accent); outline-offset: 3px; }

@media (max-width: 1000px) {
  .rules-book-app .rules-book-layout { grid-template-columns: 218px minmax(0, 1fr); }
  .rules-book-app .rules-book-tools { gap: 18px; }
  .rules-book-app .rules-book-main { padding-left: 28px; padding-right: 28px; }
  .rules-book-app .rules-book-sidebar-inner { padding-left: 10px; padding-right: 10px; }
}

@media (max-width: 760px) {
  .rules-book-app .page { gap: 14px; padding: 12px 12px 24px; }
  .rules-book-app .rules-book-tools { flex-wrap: wrap; gap: 12px; padding: 16px; }
  .rules-book-app .rules-book-label { order: 0; }
  .rules-book-app .rules-book-search-wrap { flex-basis: 100%; order: 2; max-width: none; }
  .rules-book-app .rules-book-search-wrap input { font-size: 1rem; }
  .rules-book-app .rules-book-mobile-bar { display: flex; padding: 12px 16px; border-bottom: 1px solid var(--book-line); }
  .rules-book-app .rules-book-mobile { display: inline-flex; align-items: center; gap: 8px; }
  .rules-book-app .rules-book-layout { display: block; }
  .rules-book-app .rules-book-sidebar { display: none; border-right: 0; border-bottom: 1px solid var(--book-line); }
  .rules-book-app .rules-book-sidebar:is([data-open="true"], .is-open) { display: block; }
  .rules-book-app .rules-book-sidebar-inner { position: static; max-height: none; overflow: visible; padding: 20px 16px; }
  .rules-book-app .rules-book-chapters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rules-book-app :is(.rules-book-chapters, .rules-book-sections) :is(button, a) { min-height: 44px; }
  .rules-book-app .rules-book-main { padding: 25px 20px 28px; }
  .rules-book-app .rules-book-chapter-header h1 { font-size: 1.95rem; }
  .rules-book-app .rules-book-content { font-size: 1.05rem; line-height: 1.7; }
  .rules-book-app .rules-book-content h2 { font-size: 1.4rem; }
  .rules-book-app .rules-book-collection { grid-template-columns: 1fr; }
  .rules-book-app .rules-book-content :is(th, td) { padding: 9px 10px; }
}

@media (max-width: 420px) {
  .rules-book-app .rules-book-chapters { grid-template-columns: 1fr; }
  .rules-book-app .rules-book-main { padding-left: 16px; padding-right: 16px; }
  .rules-book-app .rules-book-tools { padding-left: 14px; padding-right: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .rules-book-app .rules-book * { scroll-behavior: auto !important; transition: none !important; }
}

@media print {
  .rules-book-app { background: #fff; color: #111; --book-paper: #fff; --book-panel: #fff; --book-ink: #111; --book-muted: #444; --book-line: #bbb; --book-accent: #111; }
  .rules-book-app .page { padding: 0; display: block; }
  .rules-book-app :is(.topbar, .rules-modebar, .site-footer, .skip-link, .rules-book-tools, .rules-book-sidebar, .rules-book-mobile-bar, .rules-book-results, .rules-book-pagination, .rules-book-back, .rules-book-status, .rules-book-breadcrumb) { display: none !important; }
  .rules-book-app .rules-book { border: 0; overflow: visible; }
  .rules-book-app .rules-book-layout { display: block; }
  .rules-book-app .rules-book-main { padding: 0; }
  .rules-book-app .rules-book-content { max-width: none; font-size: 11pt; line-height: 1.5; }
  .rules-book-app .rules-book-content :is(h2, h3, h4, h5, h6) { break-after: avoid; }
  .rules-book-app .rules-book-content :is(tr, img, blockquote) { break-inside: avoid; }
  .rules-book-app :is(.rules-book-table-wrap, .hb-table-wrap) { overflow: visible; }
  .rules-book-app .rules-book-content :is(.rules-book-match, .rules-book-highlight) { outline: 0; }
}