/* fast_code_search book: the web UI's yellow-on-ink accent on mdBook's layout. */
:root {
  --fcs-yellow: #fff900;
  --fcs-ink: #1d1c0f;
}
.menu-title { font-family: ui-monospace, "JetBrains Mono", Menlo, monospace; letter-spacing: .04em; }
.content h1 { font-family: ui-monospace, "JetBrains Mono", Menlo, monospace; }
.content h1::before { content: ""; display: inline-block; width: .55em; height: .55em; background: var(--fcs-yellow); border: 2px solid var(--fcs-ink); margin-right: .45em; vertical-align: baseline; }
.content table { font-size: .95em; }
.content code { font-size: .92em; }
.content .fcs-callout { border-left: 4px solid var(--fcs-yellow); background: rgba(255, 249, 0, .10); padding: .6em 1em; margin: 1em 0; }

/* Diagrams (theme/mermaid.js) */
pre.mermaid { background: transparent; border: 0; padding: 0; margin: 1.2em 0; text-align: center; overflow-x: auto; font-family: "Open Sans", "Helvetica Neue", Arial, sans-serif; font-size: 14px; line-height: 1.3; }
pre.mermaid svg { max-width: 100%; height: auto; }