/* Navigation belongs to the publication, not a shared app toolbar. */
.mt-body .mt-nav-number,
.mt-body .mt-nav-arrow {
  display: none;
}
.mt-body .mt-navigation a {
  gap: 12px;
}
.mt-body .mt-nav-caption {
  align-self: center;
  white-space: nowrap;
}
.mt-body .mt-menu summary {
  list-style: none;
  cursor: pointer;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.mt-body .mt-menu summary::-webkit-details-marker {
  display: none;
}
.mt-body .mt-menu summary > span {
  font: 400 26px/1 var(--sans);
}
.mt-body .mt-menu[open] > summary > span {
  transform: rotate(45deg);
}
.mt-body .mt-navigation a.on > span:not([aria-hidden]) {
  text-decoration: underline;
  text-underline-offset: 5px;
}

/* Kitchen: the handwritten rhythm of a restaurant's printed menu. */
.mt-body[data-layout='kitchen'] .mt-head nav {
  border-block: 1px solid var(--accent);
}
.mt-body[data-layout='kitchen'] .mt-head nav .mt-nav-links {
  gap: 0;
  align-items: center;
}
.mt-body[data-layout='kitchen'] .mt-nav-caption {
  padding-right: 32px;
  margin-right: 16px;
  border-right: 1px solid var(--line);
  color: var(--accent);
  font: italic 20px/1.2 var(--serif);
}
.mt-body[data-layout='kitchen'] .mt-head nav a {
  padding: 6px 20px;
  min-height: 58px;
  border: 0;
  font: 400 17px/1.3 var(--serif);
}
.mt-body[data-layout='kitchen'] .mt-head nav a:hover {
  font-style: italic;
}

/* Circuit: a numbered command strip, with the current section in reverse. */
.mt-body[data-layout='circuit'] .mt-head nav {
  border-top: 1px solid var(--highlight);
  border-bottom: 0;
}
.mt-body[data-layout='circuit'] .mt-head nav .mt-nav-links {
  gap: 0;
}
.mt-body[data-layout='circuit'] .mt-head nav a {
  padding: 12px 20px;
  border-right: 1px solid color-mix(in srgb, var(--highlight) 35%, transparent);
  border-bottom: 0;
  font:
    400 13px/1.4 ui-monospace,
    monospace;
}
.mt-body[data-layout='circuit'] .mt-nav-number {
  display: inline;
  font-size: 10px;
  color: var(--highlight);
}
.mt-body[data-layout='circuit'] .mt-head nav a.on,
.mt-body[data-layout='circuit'] .mt-head nav a:hover {
  background: var(--highlight);
  color: #142014;
}
.mt-body[data-layout='circuit'] .mt-head nav a.on .mt-nav-number,
.mt-body[data-layout='circuit'] .mt-head nav a:hover .mt-nav-number {
  color: inherit;
}
.mt-body[data-layout='circuit'] .mt-head nav a:focus-visible {
  outline-offset: -4px;
  outline-color: currentColor;
}

/* Gazette: centered section names separated like a newspaper's dateline. */
.mt-body[data-layout='gazette'] .mt-head nav .mt-nav-links {
  gap: 0;
}
.mt-body[data-layout='gazette'] .mt-head nav a {
  position: relative;
  padding: 10px 24px;
  border: 0;
  font: 600 15px/1.4 var(--serif);
}
.mt-body[data-layout='gazette'] .mt-head nav a + a::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--muted);
}

/* Workshop: tabbed sections cut into an industrial catalogue. */
.mt-body[data-layout='workshop'] .mt-head nav {
  background: var(--bg);
  color: var(--ink);
  border-bottom: 3px solid var(--ink);
}
.mt-body[data-layout='workshop'] .mt-head nav .mt-nav-links {
  gap: 6px;
  padding-top: 12px;
}
.mt-body[data-layout='workshop'] .mt-head nav a {
  display: grid;
  gap: 4px;
  min-width: 130px;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-bottom: 0;
  font-weight: 700;
}
.mt-body[data-layout='workshop'] .mt-nav-number {
  display: block;
  font:
    400 10px/1.3 ui-monospace,
    monospace;
  color: var(--muted);
}
.mt-body[data-layout='workshop'] .mt-head nav a.on,
.mt-body[data-layout='workshop'] .mt-head nav a:hover {
  color: var(--on-night);
  background: var(--night);
  border-color: var(--night);
}
.mt-body[data-layout='workshop'] .mt-head nav a.on .mt-nav-number,
.mt-body[data-layout='workshop'] .mt-head nav a:hover .mt-nav-number {
  color: var(--highlight);
}
.mt-body[data-layout='workshop'] .mt-head nav :focus-visible {
  outline-color: currentColor;
  outline-offset: -4px;
}

/* Folio: a red cover with a full-width, expandable table of contents. */
.mt-body[data-layout='folio'] .mt-head {
  background: #cf2435;
  color: #fff8eb;
}
.mt-body[data-layout='folio'] .mt-head .mt-top,
.mt-body[data-layout='folio'] .mt-head .mt-brand p,
.mt-body[data-layout='folio'] .mt-head .mt-brand em {
  color: #fff8eb;
  border-color: #f36a74;
}
.mt-body[data-layout='folio'] .mt-head a:hover {
  color: #fff8eb;
}
.mt-body[data-layout='folio'] .mt-head :focus-visible {
  outline-color: #fff8eb;
  outline-offset: -4px;
}
.mt-body[data-layout='folio'] .mt-head nav {
  border-top: 1px solid #f36a74;
  border-bottom: 0;
}
.mt-body[data-layout='folio'] .mt-menu > summary {
  font: 400 20px/1.2 var(--serif);
  padding-block: 16px;
}
.mt-body[data-layout='folio'] .mt-head nav .mt-nav-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 48px;
  padding-block: 12px 28px;
}
.mt-body[data-layout='folio'] .mt-head nav a {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr) 24px;
  padding-block: 16px;
  border: 0;
  border-top: 1px solid #f36a74;
  color: #fff8eb;
  font: 400 clamp(24px, 3vw, 40px)/1.2 var(--serif);
  overflow-wrap: anywhere;
}
.mt-body[data-layout='folio'] .mt-nav-number {
  display: block;
  align-self: start;
  padding-top: 6px;
  font: 400 11px/1.5 var(--sans);
}
.mt-body[data-layout='folio'] .mt-nav-arrow {
  display: block;
  font: 400 24px/1 var(--sans);
}

/* Atlas: an index in the left margin, each route on its own ruled line. */
.mt-body[data-layout='atlas'] .mt-head nav a {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr) 16px;
  font-size: 15px;
  gap: 8px;
}
.mt-body[data-layout='atlas'] .mt-nav-number,
.mt-body[data-layout='atlas'] .mt-nav-arrow {
  display: block;
  font:
    400 11px/1.5 ui-monospace,
    monospace;
  color: var(--accent);
}
.mt-body[data-layout='atlas'] .mt-head nav a.on {
  font-weight: 700;
  text-decoration: none;
}

/* Bulletin: a compact home link and a practical section dropdown. */
.mt-body[data-layout='bulletin'] .mt-head nav .mt-bulletin-menu {
  display: flex;
  justify-content: space-between;
  overflow: visible;
  position: relative;
}
.mt-body[data-layout='bulletin'] .mt-menu--sections {
  position: relative;
}
.mt-body[data-layout='bulletin'] .mt-menu--sections > summary {
  font: 600 14px/1.4 var(--sans);
  min-width: 150px;
  padding-left: 20px;
  border-left: 1px solid var(--line);
}
.mt-body[data-layout='bulletin'] .mt-head nav .mt-nav-links {
  display: block;
  position: absolute;
  z-index: 20;
  top: 100%;
  right: 0;
  width: min(300px, calc(100vw - 32px));
  padding: 12px 20px;
  border: 1px solid var(--ink);
  background: var(--surface);
}
.mt-body[data-layout='bulletin'] .mt-head nav .mt-nav-links a {
  justify-content: space-between;
  padding-block: 14px;
  border-bottom: 1px solid var(--line);
  white-space: normal;
  overflow-wrap: anywhere;
}
.mt-body[data-layout='bulletin'] .mt-nav-arrow {
  display: inline;
}

/* Arena: bold, equal-width category blocks on an acid-yellow strip. */
.mt-body[data-layout='arena'] .mt-head nav {
  background: #151800;
  color: #edff46;
}
.mt-body[data-layout='arena'] .mt-head nav .mt-nav-links {
  gap: 0;
}
.mt-body[data-layout='arena'] .mt-head nav a {
  flex: 1 0 auto;
  justify-content: center;
  padding: 16px 24px;
  border: 0;
  border-left: 1px solid #555d13;
  font-size: 17px;
  line-height: 1;
  font-style: italic;
}
.mt-body[data-layout='arena'] .mt-head nav a.on,
.mt-body[data-layout='arena'] .mt-head nav a:hover {
  background: #edff46;
  color: #151800;
}
.mt-body[data-layout='arena'] .mt-head nav :focus-visible {
  outline-color: currentColor;
}
@media (max-width: 1000px) {
  .mt-body[data-layout='atlas'] .mt-head nav a {
    display: flex;
  }
  .mt-body[data-layout='atlas'] .mt-head nav .mt-nav-arrow {
    display: none;
  }
}
@media (max-width: 700px) {
  .mt-body[data-layout='kitchen'] .mt-nav-caption {
    display: none;
  }
  .mt-body[data-layout='kitchen'] .mt-head nav a {
    padding-inline: 14px;
    font-size: 16px;
  }
  .mt-body[data-layout='kitchen'] .mt-head nav a:first-of-type,
  .mt-body[data-layout='gazette'] .mt-head nav a:first-of-type {
    padding-left: 0;
  }
  .mt-body[data-layout='folio'] .mt-head nav .mt-nav-links {
    grid-template-columns: 1fr;
  }
  .mt-body[data-layout='arena'] .mt-head nav a {
    padding: 16px;
    font-size: 15px;
  }
}