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.mari-major-nav button i { color: #8d99a5; font-style: normal; font-size: 18px; }
.mari-major-nav button.active i { transform: rotate(90deg); color: #fff; }
.mari-local-nav { margin-top: .8rem; padding: .8rem 0 1rem; border-top: 1px solid #4b4747; background: #2d2a2a; }
.mari-local-nav > p { margin: 0 1.2rem .45rem; color: #8d99a5; font-size: 10px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.mari-local-nav [hidden] { display: none; }
.mari-local-nav a { display: block; padding: .42rem 1.2rem .42rem 1.75rem; border-left: 3px solid transparent; color: #c4c4c4; font-size: 12px; line-height: 1.35; }
.mari-local-nav a:hover { color: #fff; background: #383434; }
.mari-local-nav a.active { color: #fff; border-left-color: #2980b9; background: #242222; font-weight: 600; }

.rst-content { color: var(--ink); }
.rst-content .section { padding: 3.4rem 0; border-bottom: 1px solid #e1e4e5; }
.rst-content .section.intro { padding-top: 0; }
.rst-content h1 { margin: 0 0 1.2rem; color: #404040; font-size: 38px; line-height: 1.15; letter-spacing: -.025em; }
.rst-content h2 { margin: 0 0 1rem; padding-top: .3rem; color: #404040; font-size: 27px; line-height: 1.25; letter-spacing: -.015em; }
.rst-content h3 { margin: 2rem 0 .55rem; color: #404040; font-size: 18px; }
.rst-content p { margin-bottom: 1rem; }
.rst-content .lede { max-width: 850px; color: #52616b; font-size: 18px; }
.rst-content code.literal { color: #c7254e; background: #f9f2f4; border: 0; }
.rst-content table.docutils { width: 100%; margin: 1.4rem 0; border: 1px solid var(--line); }
.rst-content table.docutils th { background: #f3f6f7; }
.rst-content table.docutils td, .rst-content table.docutils th { padding: .65rem .8rem; vertical-align: top; }
.rst-content a { color: #2980b9; }

.version { color: #24784f; }
.chapter { margin-top: 3.5rem; border: 1px solid #bad7c8; border-left: 4px solid #27ae60; background: #edf8f2; }
.proposed-chapter { border-color: #bed6e6; border-left-color: #2980b9; background: #edf6fb; }
.current-label, .proposed-label { margin-bottom: .7rem; font-size: 9px; }
.current-label { color: #24784f; background: #eaf5ef; }
.proposed-label { color: #246f9f; background: #e9f3f9; }
.proposed-section { padding-left: 1.6rem !important; border-left: 2px solid #d5e4ee; }

.cards, .connector-examples { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; }
.cards .card, .connector-examples .card, .split .card { padding: 1rem; border: 1px solid #d0d5da; border-radius: .3rem; background: #f6f8f9; }
.cards .card p:last-child, .connector-examples .card p:last-child { margin-bottom: 0; }
.connector-examples .card > p:first-of-type { color: #66747c; font-size: 13px; }
.flow .card { flex: 1; min-width: 0; padding: .9rem; border: 1px solid #d0d5da; border-radius: .3rem; background: #f6f8f9; }
.diagram .small, .diagram .card > span { display: block; margin-top: .2rem; color: #6b7780; font-size: 11px; line-height: 1.4; }
.diagram { border-color: #d0d5da; background: #fff; }
.source-block { margin: 1.6rem 0; padding: 1rem 1.1rem; border: 1px solid #a9cce3; border-left: 4px solid #2980b9; border-radius: 0; background: #edf6fb; }
.source-block > p { display: flex; flex-wrap: wrap; gap: .45rem; }
.source-block .paper { display: inline-block; padding: .35rem .55rem; border: 1px solid #b8d4e5; border-radius: 3px; background: #fff; font: 11px/1.4 var(--mono); }
.paper { color: #246f9f !important; font-weight: 500; }
.paper::after { content: " ↗"; font-size: .8em; }

.code { margin: 1.5rem 0; border: 0; border-radius: 3px; background: #272822; box-shadow: none; }
.code-header { display: flex; min-height: 34px; align-items: center; margin: 0; padding: 0 .9rem; border-bottom: 1px solid #444; color: #c8c8c2; background: #1f201c; font: 10px var(--mono); }
.code-header p { margin: 0; }
.code-header p:last-child { margin-left: auto; color: #90958d; }
.code .highlight { background: transparent; }
.code pre { margin: 0; padding: 1.25rem; color: #f8f8f2; background: #272822; font-size: 12px; line-height: 1.7; }
.code .copybtn { top: 46px; }

/* Native MyST code blocks: caption, highlighting, and copy control are emitted
   by Sphinx rather than hand-authored HTML. */
.rst-content .literal-block-wrapper,
.rst-content div[class^="highlight-"] { margin: 1.45rem 0; }
.rst-content .literal-block-wrapper { overflow: hidden; border: 1px solid #1f201c; border-radius: 4px; background: #272822; }
.rst-content .literal-block-wrapper .code-block-caption { margin: 0; padding: .62rem .9rem; color: #c8c8c2; background: #1f201c; font: 11px var(--mono); font-style: normal; text-align: left; }
.rst-content .literal-block-wrapper div[class^="highlight-"] { margin: 0; }
.rst-content div[class^="highlight-"] { overflow: hidden; border: 1px solid #34352f; border-radius: 4px; background: #272822; }
.rst-content div[class^="highlight-"] pre { margin: 0; padding: 1rem 1.15rem; color: #f8f8f2; background: #272822; font: 11.5px/1.65 var(--mono); }
.rst-content .highlight .k,
.rst-content .highlight .kc,
.rst-content .highlight .kn,
.rst-content .highlight .ow { color: #66d9ef; font-weight: 600; }
.rst-content .highlight .s,
.rst-content .highlight .s1,
.rst-content .highlight .s2,
.rst-content .highlight .sa { color: #e6db74; }
.rst-content .highlight .mi,
.rst-content .highlight .mf { color: #ae81ff; }
.rst-content .highlight .c,
.rst-content .highlight .c1,
.rst-content .highlight .cm { color: #8b9385; font-style: italic; }
.rst-content .highlight .nf,
.rst-content .highlight .nb { color: #a6e22e; }
.rst-content .highlight .o { color: #f92672; }
.rst-content .copybtn { top: .55rem; right: .55rem; filter: invert(1); opacity: .55; }
.rst-content .literal-block-wrapper .copybtn { top: 2.8rem; }
.rst-content .connector-examples div[class^="highlight-"] { margin: .75rem 0 0; }

@media screen and (max-width: 768px) {
  .wy-nav-side { width: 300px; }
  .wy-nav-content-wrap { margin-left: 0; }
  .wy-nav-content { padding: 2rem 1.25rem 4rem; }
  .wy-side-nav-search, .wy-menu-vertical { width: 300px; }
  .rst-content .section { padding: 2.7rem 0; }
  .rst-content h1 { font-size: 32px; }
  .rst-content h2 { font-size: 24px; }
  .cards, .connector-examples { grid-template-columns: 1fr; }
  .proposed-section { padding-left: .8rem !important; }
}

/* Every feature page opens with the corpus and pass/fail protocol. */
.rst-content .admonition.benchmark {
  margin: .35rem 0 1.8rem;
  padding: 1rem 1.15rem;
  border: 1px solid #9fc4dc;
  border-left: 5px solid #2980b9;
  background: #f2f8fc;
}
.rst-content .admonition.benchmark > .admonition-title {
  margin: -1rem -1.15rem .8rem;
  padding: .58rem 1.15rem;
  color: #fff;
  background: #2980b9;
  font: 600 12px var(--mono);
  letter-spacing: .025em;
}
.rst-content .admonition.benchmark > p:last-child { margin-bottom: 0; }
.rst-content .admonition.benchmark a { font-weight: 600; text-decoration: underline; }