.publication-layout { max-width: var(--page-width); margin: auto; padding: var(--space-5) var(--space-3) 6rem; }
.document-header, .protocol-document { max-width: var(--text-width); margin-inline: auto; }
.document-header { padding-bottom: var(--space-4); border-bottom: 1px solid var(--border); }
.document-header h1 { font-size: clamp(2.4rem, 7vw, 4.6rem); }
.document-version { margin-bottom: var(--space-1); color: var(--muted); font-size: 1.25rem; }
.version-notice { max-width: var(--text-width); margin: 0 auto var(--space-4); padding: var(--space-3); border-left: .25rem solid var(--link); background: var(--accent-soft); }
.toc { max-width: var(--text-width); margin: var(--space-4) auto var(--space-5); padding: var(--space-3) var(--space-4); border: 1px solid var(--border); background: var(--surface); }
.toc h2 { margin-top: 0; font-size: 1.25rem; }
.toc ol { margin-bottom: 0; padding-left: 1.35rem; list-style: none; }
.toc ol ol { margin-top: .25rem; font-size: .93rem; }
.toc li { margin-block: .3rem; }
.protocol-document h2 { padding-top: var(--space-4); border-top: 1px solid var(--border); }
.protocol-document h3 { margin: var(--space-4) 0 var(--space-2); font-size: 1.38rem; }
.protocol-document h4 { margin: var(--space-3) 0 var(--space-2); font-size: 1.1rem; }
.protocol-document :is(h2, h3, h4) { scroll-margin-top: var(--space-3); }
.protocol-document li + li { margin-top: .4rem; }
blockquote { margin: var(--space-4) 0; padding: var(--space-3); border-left: .25rem solid var(--link); background: var(--accent-soft); font-size: 1.08rem; }
blockquote p { margin: 0; }
.protocol-document > .level-2 { margin-top: var(--space-5); }
.protocol-document > .level-2:first-child { margin-top: 0; }
#wavefront-core-requirements + ul { display: grid; gap: .7rem; padding: 0; list-style: none; }
#wavefront-core-requirements + ul > li { margin: 0; padding: .85rem 1rem; border: 1px solid var(--border); border-left: .22rem solid #667983; background: var(--surface); }
#versioned-next-front + p + p { margin-block: var(--space-3) var(--space-4); padding: 1rem; border-block: 1px solid var(--border); text-align: center; }
#versioned-next-front + p + p code { background: transparent; font-size: 1rem; font-weight: 650; }
#worked-protocol-traces ~ .level-3 { margin-block: var(--space-4); padding: .1rem var(--space-3) var(--space-2); border-left: 2px solid var(--border); }
#references ~ ol { padding-left: 1.6rem; }
#references ~ ol li { margin-bottom: .75rem; }
.table-scroll { max-width: 100%; margin: var(--space-3) 0 var(--space-4); overflow-x: auto; }
table { width: 100%; min-width: 36rem; border-collapse: collapse; background: var(--surface); font-size: .94rem; }
th, td { padding: .7rem .8rem; border: 1px solid var(--border); text-align: left; vertical-align: top; }
th { background: var(--accent-soft); }
.reference-marker { white-space: nowrap; font-size: .8em; vertical-align: super; }
#references + p + ol, #references ~ ol { overflow-wrap: anywhere; }

@media (min-width: 74rem) {
  .publication-layout { display: grid; grid-template-columns: minmax(12rem, 16rem) minmax(0, var(--text-width)); column-gap: clamp(2.5rem, 5vw, 5rem); justify-content: center; align-items: start; }
  .document-header, .version-notice, .protocol-document { grid-column: 2; width: 100%; }
  .toc { grid-column: 1; grid-row: 1 / span 3; position: sticky; top: 1.25rem; width: 100%; max-height: calc(100vh - 2.5rem); margin: 0; padding: 1rem 1rem 1rem 0; border: 0; border-right: 1px solid var(--border); background: transparent; overflow-y: auto; scrollbar-width: thin; }
  .toc h2 { font-size: .78rem; letter-spacing: .11em; text-transform: uppercase; }
  .toc ol { padding-left: 0; font-size: .82rem; line-height: 1.35; }
  .toc ol ol { margin-top: .3rem; padding-left: .85rem; font-size: .76rem; }
  .toc ol ol ol { padding-left: .7rem; font-size: .73rem; }
  .toc li { margin-block: .42rem; }
  .toc ol ol li { margin-block: .28rem; }
  .toc a { color: var(--muted); text-decoration: none; }
  .toc a:hover, .toc a:focus-visible { color: var(--link); text-decoration: underline; }
}

@media print {
  .publication-layout { display: block; max-width: none; padding: 0; }
  .document-header, .protocol-document { max-width: none; }
  .document-header { min-height: 70mm; padding-top: 12mm; }
  .document-header h1 { font-size: 30pt; }
  .toc { max-width: none; margin: 0; padding: 0; border: 0; break-before: page; break-after: page; }
  .toc > ol { columns: 2; column-gap: 10mm; padding-left: 0; font-size: 8.5pt; }
  .toc ol ol { columns: auto; break-inside: avoid; padding-left: 3mm; font-size: 8pt; }
  .toc ol ol ol { font-size: 7.5pt; }
  .toc li { break-inside: avoid; }
  .version-notice { border: 1px solid #777; background: transparent; }
  .table-scroll { overflow: visible; break-inside: avoid; }
  table { min-width: 0; table-layout: fixed; font-size: 8pt; }
  th, td { padding: 1.8mm 2mm; overflow-wrap: anywhere; }
  blockquote, #wavefront-core-requirements + ul > li { background: transparent; }
  #wavefront-core-requirements + ul > li { break-inside: avoid-page; }
  #worked-protocol-traces ~ .level-3 + .level-3 { break-before: page; }
  #abstract-data-model ~ ul,
  #glossary ~ ul { font-size: 9.5pt; line-height: 1.4; }
  #abstract-data-model ~ ul li + li,
  #glossary ~ ul li + li { margin-top: .2rem; }
  #glossary ~ ul { margin-bottom: var(--space-2); }
  #references ~ ol a { overflow-wrap: anywhere; word-break: break-word; }
  .publication-support { break-before: page; break-inside: avoid-page; }
  .publication-support + .citation { break-inside: avoid-page; }
}