/* Mason docs layout: sidebar, article, on-this-page */
.docs { display: grid; grid-template-columns: 240px minmax(0, 1fr) 200px; gap: 56px; max-width: 1320px; margin: 0 auto; padding: 0 var(--pad); }
.side, .toc { position: sticky; top: 72px; align-self: start; max-height: calc(100vh - 72px); overflow-y: auto; padding: 40px 0; }
.side nav { display: flex; flex-direction: column; }
.sg { margin: 22px 0 8px; font: 500 11px/1 var(--ui); letter-spacing: .08em; text-transform: uppercase; color: var(--mute); }
.sg:first-child { margin-top: 0; }
.side a, .toc a { display: block; padding: 6px 0 6px 12px; border-left: 1.5px solid var(--line); text-decoration: none; font-size: 14.5px; }
.side a:hover, .toc a:hover { border-left-color: var(--ink); }
.side a.on { border-left: 3px solid var(--ink); padding-left: 10.5px; font-weight: 500; }
.toc a { font-size: 13.5px; color: var(--mute); }
.toc a:hover { color: var(--ink); }

.doc { padding: 48px 0 0; min-width: 0; }
.doc h1 { margin: 0; font: 500 clamp(36px, 4vw, 56px)/1.02 var(--display); letter-spacing: -0.04em; }
.doc .lede { margin: 16px 0 0; font-size: 19px; }
.doc section { padding-top: 44px; scroll-margin-top: 80px; }
.doc h2 { margin: 0 0 14px; padding-bottom: 12px; border-bottom: 1.5px solid var(--ink); font: 500 26px/1.15 var(--display); letter-spacing: -0.025em; }
.doc h3 { margin: 26px 0 6px; font: 500 18px/1.3 var(--display); letter-spacing: -0.01em; }
.doc p, .doc li { max-width: 46em; }
.doc ul, .doc ol { padding-left: 20px; }
.doc li { margin: 7px 0; }
.doc a:not(.pn a) { text-underline-offset: 3px; }

.diagram { display: grid; grid-template-columns: repeat(4, 1fr); border: 1.5px solid var(--ink); margin: 8px 0 22px; }
.diagram div { position: relative; padding: 16px 16px 18px; border-right: 1.5px solid var(--ink); }
.diagram div:last-child { border-right: 0; }
.diagram div:not(:last-child)::after { content: ""; position: absolute; right: -7px; top: 22px; width: 11px; height: 11px; background: var(--paper); border-top: 1.5px solid var(--ink); border-right: 1.5px solid var(--ink); transform: rotate(45deg); z-index: 1; }
.diagram b { display: block; font: 500 12px/1 var(--mono); }
.diagram span { display: block; margin-top: 10px; font: 500 18px/1.1 var(--display); }
.diagram small { display: block; margin-top: 6px; font-size: 13px; color: var(--mute); line-height: 1.4; }

.pn { display: flex; justify-content: space-between; gap: 16px; margin-top: 72px; padding-top: 22px; border-top: 1.5px solid var(--ink); }
.pn a { text-decoration: none; font: 500 17px/1.2 var(--display); }
.pn a:hover { text-decoration: underline; text-underline-offset: 4px; }
.pn small { display: block; margin-bottom: 4px; font: 500 11px/1 var(--ui); letter-spacing: .08em; text-transform: uppercase; color: var(--mute); }
.pn .nx { text-align: right; }

@media (max-width: 1180px) { .docs { grid-template-columns: 220px minmax(0, 1fr); } .toc { display: none; } }
@media (max-width: 860px) {
  .docs { grid-template-columns: 1fr; gap: 0; }
  .side { position: static; max-height: none; padding: 20px 0 0; border-bottom: 1.5px solid var(--ink); }
  .side nav { flex-direction: row; flex-wrap: wrap; gap: 0 14px; padding-bottom: 16px; }
  .side .sg { display: none; }
  .side a { border: 0; padding: 6px 0; }
  .side a.on { border: 0; padding: 6px 0; text-decoration: underline; text-underline-offset: 4px; }
  .doc { padding-top: 32px; }
  .diagram { grid-template-columns: 1fr 1fr; }
  .diagram div:nth-child(2) { border-right: 0; }
  .diagram div:nth-child(-n+2) { border-bottom: 1.5px solid var(--ink); }
  .diagram div::after { display: none; }
}