/* MARKUP MACHINE /docs layout. Needs base.css. */
.docs { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 56px; padding-top: 30px; align-items: start; }
.docs-side { position: sticky; top: calc(var(--nav-h) + 24px); max-height: calc(100vh - var(--nav-h) - 48px); overflow-y: auto; padding-bottom: 20px; }
.docs-side .pn { display: block; margin-bottom: 12px; }
.toc { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line); counter-reset: toc; }
.toc a { position: relative; display: flex; gap: 10px; padding: 6px 0 6px 14px; font-size: 12px; color: var(--dim); margin-left: -1px; border-left: 1px solid transparent; }
.toc a::before { counter-increment: toc; content: counter(toc, decimal-leading-zero); color: var(--faint); font-size: 10px; padding-top: 2px; }
.toc a:hover { color: var(--text); }
.toc a.on { color: var(--text); border-left-color: var(--tick); }
.toc a.on::before { color: var(--tick); }
.docs-side .side-cta { margin-top: 20px; display: grid; gap: 8px; }

.doc { max-width: 800px; min-width: 0; }
.doc-hero { padding-bottom: 24px; border-bottom: 1px solid var(--line-2); margin-bottom: 4px; }
.doc-hero .pn { display: block; margin-bottom: 14px; }
.doc-hero h1 { font-size: clamp(38px, 5.4vw, 66px); line-height: .92; }
.doc-hero p { font-size: 14px; color: var(--dim); margin-top: 16px; max-width: 64ch; }
.doc section { padding: 36px 0 8px; border-bottom: 1px solid var(--line); scroll-margin-top: calc(var(--nav-h) + 12px); }
.doc section:last-child { border-bottom: 0; }
.doc h2 { display: flex; align-items: baseline; gap: 14px; margin-bottom: 16px; }
.doc h2 .n { font: 500 11px/1 var(--mono); color: var(--steel); letter-spacing: .1em; }
.doc h3 { margin: 0 0 6px; font-size: 22px; }
.doc p, .doc li { font-size: 13.5px; line-height: 1.7; color: #CDD1D5; }
.doc p { margin: 0 0 14px; }
.doc ul, .doc ol { margin: 0 0 16px; padding-left: 18px; }
.doc li { margin-bottom: 7px; }
.doc li::marker { color: var(--steel); }
.doc a:not(.btn) { color: var(--text); text-decoration: underline; text-decoration-color: var(--tick); text-underline-offset: 3px; }
.doc a:not(.btn):hover { color: var(--tick); }
.doc strong, .doc b { color: var(--text); font-weight: 500; }
.doc .tbl-wrap { border: 1px solid var(--line); overflow-x: auto; margin: 6px 0 16px; }
.doc .tbl td { font-size: 12px; line-height: 1.55; }
.doc .tbl.spec td:first-child { color: var(--text); white-space: nowrap; }
.doc .tbl.spec td { border-right: 1px solid var(--line); }
.doc .tbl.spec td:last-child { border-right: 0; }

.flowline { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin: 4px 0 18px; font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
.flowline span { border: 1px solid var(--line-2); padding: 6px 9px; white-space: nowrap; }
.flowline i { color: var(--steel); font-style: normal; }

.parts { border-top: 1px solid var(--line); margin: 6px 0 16px; }
.part { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.part-n { font: 800 48px/.9 var(--display); color: var(--steel); }
.part:last-child .part-n { color: var(--burn); }
.part p { margin: 0; }

.ladder { border: 1px solid var(--line); margin: 6px 0 18px; }
.lad-row { display: grid; grid-template-columns: 50px 120px minmax(0, 1fr); gap: 14px; align-items: center; padding: 12px 14px; border-bottom: 1px dashed var(--line); font-size: 12px; color: var(--dim); }
.lad-row:last-child { border-bottom: 0; }
.lad-bar { position: relative; height: 10px; border: 1px solid var(--line-2); }
.lad-bar i { position: absolute; inset: 0; background: var(--text); }
.lad-bar.dash { border-style: dashed; border-color: var(--line); height: 10px; }
.lad-row.ask .lad-bar { border-color: var(--tick); }
.lad-row.ask .lad-bar i { background: var(--tick); }
.lad-row.ask { color: var(--text); }
.lad-row.ask .pn { color: var(--tick); }

.callout { border: 1px solid var(--line-2); border-left: 2px solid var(--c, var(--steel)); padding: 12px 14px; margin: 4px 0 18px; font-size: 13px; color: var(--dim); }
.callout b { color: var(--text); font-weight: 500; }
.callout.risk { --c: var(--burn); }
.callout.ok { --c: var(--tick); }
.legal-line { font-size: 12px !important; color: var(--dim) !important; border-top: 1px dashed var(--line); padding-top: 12px; }

details.faq { border-bottom: 1px solid var(--line); }
details.faq summary { cursor: pointer; padding: 14px 0; font: 500 13px/1.4 var(--mono); list-style: none; display: flex; justify-content: space-between; gap: 14px; }
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after { content: '+'; color: var(--steel); font: 800 20px/1 var(--display); }
details.faq[open] summary::after { content: '−'; }
details.faq p { margin: 0 0 14px; }

.addr { font-size: 12px; word-break: break-all; }
.pending { color: var(--dim); }

.docs-mtoc { display: none; }
@media (max-width: 900px) {
  .docs { grid-template-columns: minmax(0, 1fr); gap: 0; padding-top: 18px; }
  .docs-side { display: none; }
  .docs-mtoc { display: block; position: sticky; top: var(--nav-h); z-index: 20; background: var(--ink); border-bottom: 1px solid var(--line); padding: 8px var(--gutter); margin: 0 calc(var(--gutter) * -1) 14px; }
  .docs-mtoc select { width: 100%; height: 38px; background: var(--ink); border: 1px solid var(--line-2); color: var(--text); padding: 0 10px; font: 500 13px var(--mono); border-radius: 0; }
}
@media (max-width: 560px) {
  .part { grid-template-columns: 44px minmax(0, 1fr); gap: 10px; }
  .part-n { font-size: 36px; }
  .lad-row { grid-template-columns: 40px 60px minmax(0, 1fr); gap: 10px; }
  .doc .tbl.spec td:first-child { white-space: normal; }
}