:root {
	--deep-ink: #0B0F12;
	--midnight-panel: #12181D;
	--soft-slate: #1E272E;
	--aside-bg: #080B0E;
	--koi-orange: #D96A1D;
	--burnt-ember: #B65216;
	--golden-scale: #F2A33A;
	--warm-cream: #F4E9D8;
	--text-primary: #E8ECEF;
	--text-secondary: #A7B0B7;
	--text-muted: #6F7A83;
	--radius: 6px;
	--transition: 0.2s ease;
	--mono: 'SF Mono', 'Consolas', 'Liberation Mono', monospace;
	--sans: system-ui, -apple-system, sans-serif;
	--sidebar-w: 260px;
	--topbar-h: 56px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
	font-family: var(--sans);
	font-size: 16px;
	line-height: 1.6;
	color: var(--text-primary);
	background: var(--deep-ink);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}
body { min-height: 100vh; }
a { color: var(--koi-orange); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--golden-scale); }

/* -- Topbar -- */
.topbar {
	position: sticky; top: 0; z-index: 100;
	background: var(--midnight-panel);
	border-bottom: 1px solid var(--soft-slate);
	height: var(--topbar-h);
	display: flex; align-items: center;
	padding: 0 20px;
}
.topbar__inner {
	display: flex; align-items: center; gap: 20px; width: 100%;
}
.topbar__logo {
	display: flex; align-items: center; gap: 10px;
	font-weight: 800; font-size: 18px; letter-spacing: 0.12em;
	color: var(--warm-cream); text-decoration: none;
}
.topbar__logo:hover { color: var(--warm-cream); }
.topbar__logo img { border-radius: 4px; }
.topbar__version {
	font-family: var(--mono); font-size: 11px; font-weight: 600;
	color: var(--text-muted); background: var(--soft-slate);
	padding: 2px 8px; border-radius: 10px; letter-spacing: 0.04em;
	transition: color var(--transition);
}
.topbar__version:hover { color: var(--koi-orange); text-decoration: none; }
.topbar__right { margin-left: auto; display: flex; align-items: center; gap: 16px; }
.topbar__site-link { font-size: 13px; color: var(--text-muted); white-space: nowrap; }
.topbar__site-link:hover { color: var(--text-secondary); }
.topbar__hamburger {
	display: none; background: none; border: none; cursor: pointer;
	width: 24px; height: 18px; position: relative; flex-shrink: 0;
}
.topbar__hamburger span {
	display: block; position: absolute; left: 0; right: 0;
	height: 2px; background: var(--text-secondary); border-radius: 1px;
	transition: transform var(--transition), opacity var(--transition);
}
.topbar__hamburger span:nth-child(1) { top: 0; }
.topbar__hamburger span:nth-child(2) { top: 8px; }
.topbar__hamburger span:nth-child(3) { top: 16px; }

/* -- Search -- */
.search { position: relative; }
.search input {
	width: 200px; max-width: 40vw;
	padding: 7px 12px; border: 1px solid var(--soft-slate); border-radius: var(--radius);
	background: var(--deep-ink); color: var(--text-primary); font-size: 13px; font-family: var(--sans);
	transition: border-color var(--transition);
}
.search input:focus { outline: none; border-color: var(--koi-orange); }
.search-results {
	position: absolute; top: 40px; left: 0; right: 0;
	background: var(--midnight-panel); border: 1px solid var(--soft-slate); border-radius: var(--radius);
	box-shadow: 0 8px 24px rgba(0,0,0,0.4);
	display: none; max-height: 50vh; overflow: auto; z-index: 200;
}
.search-results.active { display: block; }
.search-results a {
	display: block; padding: 10px 14px; border-bottom: 1px solid var(--soft-slate);
	color: var(--text-secondary); font-size: 14px;
}
.search-results a:last-child { border-bottom: none; }
.search-results a:hover { background: var(--soft-slate); color: var(--text-primary); text-decoration: none; }

/* -- Layout -- */
.layout {
	display: grid;
	grid-template-columns: var(--sidebar-w) 1fr;
	min-height: calc(100vh - var(--topbar-h));
}

/* -- Sidebar -- */
.sidebar {
	background: var(--midnight-panel);
	border-right: 1px solid var(--soft-slate);
	position: sticky;
	top: var(--topbar-h);
	height: calc(100vh - var(--topbar-h));
	overflow-y: auto;
	padding: 20px 12px;
	z-index: 50;
}
.nav-section { margin-bottom: 4px; }
.nav-section-title {
	display: flex; align-items: center; gap: 6px;
	font-family: var(--mono); font-size: 11px; font-weight: 600;
	text-transform: uppercase; letter-spacing: 0.08em;
	color: var(--text-muted); padding: 6px 10px; cursor: pointer;
	border-radius: var(--radius);
	list-style: none; user-select: none;
	transition: color var(--transition);
}
.nav-section-title:hover { color: var(--text-secondary); }
.nav-section-title::-webkit-details-marker { display: none; }
.nav-section-title::before {
	content: ''; display: block; width: 0; height: 0;
	border-left: 5px solid var(--text-muted); border-top: 4px solid transparent; border-bottom: 4px solid transparent;
	transition: transform 0.15s ease;
	flex-shrink: 0;
}
details[open] > .nav-section-title::before { transform: rotate(90deg); }
.nav-items { list-style: none; padding: 0 0 6px; }
.nav-items li { margin-bottom: 1px; }
.nav-items a {
	display: block; padding: 5px 10px 5px 26px; border-radius: var(--radius);
	font-size: 13px; color: var(--text-secondary); text-decoration: none;
	transition: background var(--transition), color var(--transition);
}
.nav-items a:hover { background: var(--soft-slate); color: var(--text-primary); text-decoration: none; }
.nav-items a[aria-current="page"] { background: var(--soft-slate); color: var(--koi-orange); font-weight: 600; }

/* -- Sidebar TOC -- */
.sidebar-toc { margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--soft-slate); }
.sidebar-toc .nav-items a { font-size: 12px; padding: 3px 10px 3px 26px; color: var(--text-muted); }
.sidebar-toc .nav-items a:hover { color: var(--text-primary); background: transparent; }
.sidebar-toc .nav-items a.active { color: var(--koi-orange); background: transparent; font-weight: 400; }
.sidebar-toc .d3 a { padding-left: 36px; }
.sidebar-toc .d4 a { padding-left: 46px; opacity: 0.8; }

/* -- Content -- */
.content {
	min-width: 0;
	background: linear-gradient(to right, var(--midnight-panel) 55%, var(--aside-bg) 55%);
	position: relative;
}
.content::after {
	content: ''; position: absolute; top: 0; bottom: 0; left: 55%;
	width: 1px; background: var(--soft-slate); pointer-events: none;
}

/* -- Page header -- */
.page-header { padding: 40px 40px 28px; border-bottom: 1px solid var(--soft-slate); max-width: 55%; }
.page-header h1 { font-size: 30px; font-weight: 700; line-height: 1.2; color: var(--text-primary); margin: 0 0 8px; }
.page-header .page-desc { font-size: 15px; color: var(--text-secondary); line-height: 1.6; }

/* -- Document sections -- */
.doc-section { border-bottom: 1px solid var(--soft-slate); }
.doc-section:last-of-type { border-bottom: none; }
.doc-section__main { padding: 28px 40px; max-width: 55%; }
.doc-section__main:has(.fn-list) { max-width: none; padding: 28px 0; }
.doc-section__main:has(.fn-list) > :not(.fn-list) {
	margin-left: 40px;
	max-width: calc(55% - 80px);
	box-sizing: border-box;
}

/* -- Split sections (Stripe-style) -- */
.doc-section--split { display: grid; grid-template-columns: 55% 45%; }
.doc-section__functions { grid-column: 1 / -1; min-width: 0; }
.doc-section--split .doc-section__main { padding: 28px 40px; max-width: none; }
.doc-section--split .doc-section__aside { padding: 28px 32px; min-height: 0; }

/* -- Typography -- */
h2 { font-size: 20px; font-weight: 700; color: var(--text-primary); margin: 0 0 16px; }
h3 { font-size: 17px; font-weight: 600; margin: 24px 0 12px; color: var(--golden-scale); }
h4 { font-size: 15px; font-weight: 600; margin: 18px 0 10px; color: var(--text-secondary); }
.anchor { color: var(--text-muted); opacity: 0; font-weight: 400; transition: opacity var(--transition); margin-left: 4px; }
h2:hover .anchor, h3:hover .anchor, h4:hover .anchor { opacity: 1; }

/* -- Prose -- */
.prose { margin: 12px 0; }
.prose p { margin: 10px 0; color: var(--text-secondary); line-height: 1.7; font-size: 15px; }
.prose p:first-child { margin-top: 0; }
.prose code {
	font-family: var(--mono); font-size: 13px;
	background: var(--deep-ink); border: 1px solid var(--soft-slate);
	padding: 2px 6px; border-radius: 3px; color: var(--golden-scale);
}
.prose a { color: var(--koi-orange); }

/* -- Code blocks -- */
.code-block { margin: 16px 0; }
.code-block pre {
	background: var(--deep-ink) !important;
	border: 1px solid var(--soft-slate); border-radius: var(--radius);
	padding: 16px 18px; overflow-x: auto;
	font-family: var(--mono); font-size: 13px; line-height: 1.6;
}
.code-block code { font-family: var(--mono); font-size: 13px; background: none !important; border: none; padding: 0; }
.doc-section__aside .code-block { margin: 0; }
.doc-section__aside .code-block + .code-block { margin-top: 16px; }
.doc-section__aside .code-block pre {
	background: rgba(0,0,0,0.3) !important;
	border-color: rgba(255,255,255,0.06);
}

/* -- Function list -- */
.fn-list { margin: 0; }
.fn-item {
	display: grid; grid-template-columns: 55% 45%;
	border-bottom: 1px solid var(--soft-slate);
}
.fn-item:last-child { border-bottom: none; }
.fn-desc { padding: 20px 40px; }
.fn-desc, .fn-sig { min-width: 0; }
.fn-name {
	font-family: var(--mono); font-size: 15px; font-weight: 700;
	color: var(--golden-scale); margin-bottom: 6px;
}
.fn-summary { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }
.fn-details { list-style: none; padding: 0; margin-top: 8px; }
.fn-details li {
	font-size: 13px; color: var(--text-secondary); line-height: 1.6;
	padding-left: 18px; position: relative; margin-bottom: 4px;
}
.fn-details li::before { content: '>'; position: absolute; left: 0; color: var(--koi-orange); font-weight: 700; }
.fn-details code {
	font-family: var(--mono); font-size: 12px;
	background: var(--midnight-panel); padding: 1px 5px; border-radius: 3px; color: var(--golden-scale);
}
.fn-sig {
	padding: 20px 32px 20px 50px;
	background: var(--aside-bg);
	display: flex; align-items: flex-start;
}
.fn-sig pre {
	margin: 0; padding: 0 !important; border: none !important; border-radius: 0 !important;
	background: transparent !important;
	font-family: var(--mono); font-size: 13px; line-height: 1.6;
	white-space: pre-wrap; word-break: break-word;
}
.fn-sig code { font-family: var(--mono); font-size: 13px; background: none !important; border: none; padding: 0; }
@media (max-width: 900px) {
	.fn-item { grid-template-columns: 1fr; }
	.fn-sig { border-top: 1px solid var(--soft-slate); }
}

/* -- Type list -- */
.type-list { margin: 16px 0; display: grid; gap: 16px; }
.type-item {
	background: var(--deep-ink); border: 1px solid var(--soft-slate);
	border-radius: var(--radius); padding: 20px;
}
.type-name { font-family: var(--mono); font-size: 15px; font-weight: 700; color: var(--golden-scale); margin-bottom: 8px; }
.type-summary { font-size: 14px; color: var(--text-secondary); margin-bottom: 12px; }
.type-summary code {
	font-family: var(--mono); font-size: 13px; background: var(--midnight-panel);
	padding: 1px 5px; border-radius: 3px; color: var(--golden-scale);
}
.type-variant { margin-top: 16px; }
.type-variant-name {
	font-family: var(--mono); font-size: 12px; font-weight: 600;
	text-transform: uppercase; letter-spacing: 0.06em;
	color: var(--text-primary); margin-bottom: 8px;
	padding-bottom: 6px; border-bottom: 1px solid var(--soft-slate);
}
.type-fields { list-style: none; padding: 0; }
.type-fields li { font-size: 13px; color: var(--text-secondary); line-height: 1.7; padding: 4px 0; }
.type-fields code { font-family: var(--mono); font-size: 13px; color: var(--text-primary); }
.type-annotation { font-family: var(--mono); font-size: 12px; color: var(--text-muted); margin-left: 6px; }
.type-optional {
	font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.06em;
	color: var(--text-muted); background: var(--soft-slate); padding: 1px 5px; border-radius: 3px; margin-left: 6px;
}
.type-desc { color: var(--text-secondary); }
.type-desc code {
	font-family: var(--mono); font-size: 12px; background: var(--midnight-panel);
	padding: 1px 5px; border-radius: 3px; color: var(--golden-scale);
}

/* -- Callout -- */
.callout {
	margin: 16px 0; padding: 14px 16px;
	background: var(--deep-ink); border: 1px solid var(--soft-slate);
	border-left: 3px solid var(--koi-orange); border-radius: var(--radius);
}
.callout--warning { border-left-color: var(--golden-scale); }
.callout-label {
	font-family: var(--mono); font-size: 11px; font-weight: 600;
	text-transform: uppercase; letter-spacing: 0.06em;
	color: var(--koi-orange); margin-bottom: 6px;
}
.callout--warning .callout-label { color: var(--golden-scale); }
.callout-body p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; margin: 0; }
.callout-body code {
	font-family: var(--mono); font-size: 12px; background: var(--midnight-panel);
	padding: 1px 5px; border-radius: 3px; color: var(--golden-scale);
}

/* -- Lists -- */
.doc-list { padding: 0; margin: 12px 0; list-style: none; }
.doc-list li {
	font-size: 14px; color: var(--text-secondary); line-height: 1.6;
	padding-left: 18px; position: relative; margin-bottom: 6px;
}
.doc-list li::before { content: '>'; position: absolute; left: 0; color: var(--koi-orange); font-weight: 700; }
.doc-list--ordered { counter-reset: item; }
.doc-list--ordered li::before {
	content: counter(item); counter-increment: item;
	font-family: var(--mono); font-size: 12px; font-weight: 700;
}
.doc-list code {
	font-family: var(--mono); font-size: 13px;
	background: var(--deep-ink); border: 1px solid var(--soft-slate);
	padding: 1px 5px; border-radius: 3px; color: var(--golden-scale);
}
.doc-list a { color: var(--koi-orange); }

/* -- Tables -- */
.doc-table-wrap { margin: 16px 0; overflow-x: auto; }
.doc-table { width: 100%; border-collapse: collapse; }
.doc-table th, .doc-table td {
	border: 1px solid var(--soft-slate); padding: 10px 14px;
	text-align: left; font-size: 14px; color: var(--text-secondary);
}
.doc-table th {
	background: var(--deep-ink);
	font-family: var(--mono); font-size: 12px; font-weight: 600;
	text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted);
}

/* -- Prev / Next -- */
.prev-next {
	display: flex; justify-content: space-between; gap: 16px;
	padding: 28px 40px; max-width: 55%;
}
.prev-next a { font-size: 14px; color: var(--koi-orange); }
.prev-next a:hover { color: var(--golden-scale); }

/* -- Footer -- */
.doc-footer { padding: 16px 24px 32px; font-size: 13px; color: var(--text-muted); margin-left: var(--sidebar-w); }

/* -- Responsive -- */
@media (max-width: 900px) {
	.layout { grid-template-columns: 1fr; }
	.sidebar {
		position: fixed;
		top: var(--topbar-h); left: 0; bottom: 0;
		width: var(--sidebar-w);
		transform: translateX(-100%);
		transition: transform 0.25s ease;
		z-index: 90;
	}
	.sidebar.open { transform: translateX(0); }
	.sidebar-overlay {
		display: none; position: fixed; inset: 0;
		top: var(--topbar-h); background: rgba(0,0,0,0.5); z-index: 80;
	}
	.sidebar-overlay.open { display: block; }
	.topbar__hamburger { display: block; }
	.content { background: var(--midnight-panel); }
	.content::after { display: none; }
	.page-header { max-width: none; }
	.doc-section__main { max-width: none; }
	.doc-section__main:has(.fn-list) > :not(.fn-list) { max-width: none; margin-left: 0; }
	.prev-next { max-width: none; }
	.doc-section--split { grid-template-columns: 1fr; }
	.doc-section--split .doc-section__aside {
		border-top: 1px solid var(--soft-slate);
		background: var(--aside-bg);
	}
	.doc-footer { margin-left: 0; }
}
@media (max-width: 600px) {
	.page-header { padding: 24px 20px 20px; }
	.doc-section__main { padding: 20px; }
	.doc-section--split .doc-section__main { padding: 20px; }
	.doc-section--split .doc-section__aside { padding: 20px; }
	.prev-next { padding: 20px; }
	.page-header h1 { font-size: 24px; }
}

/* -- SyncroMesh product theme -- */
body.brand-syncromesh {
	--deep-ink: #050b14;
	--midnight-panel: #091321;
	--soft-slate: #17283a;
	--aside-bg: #050c16;
	--koi-orange: #12dfe8;
	--burnt-ember: #00aab8;
	--golden-scale: #68f5f2;
	--warm-cream: #eef7ff;
	--text-primary: #e8f3fb;
	--text-secondary: #9bb0bf;
	--text-muted: #607789;
	--radius: 5px;
	--topbar-h: 68px;
	background: var(--deep-ink);
}
body.brand-syncromesh ::selection { color: #031014; background: var(--koi-orange); }
body.brand-syncromesh::before {
	position: fixed; inset: 0; z-index: -1; content: '';
	background:
		radial-gradient(circle at 76% -20%, rgba(18, 223, 232, 0.09), transparent 34rem),
		var(--deep-ink);
}
.brand-syncromesh .topbar {
	background: rgba(7, 17, 29, 0.92);
	border-color: rgba(151, 201, 218, 0.12);
	box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
	backdrop-filter: blur(18px);
}
.brand-syncromesh .topbar__inner { gap: 14px; }
.brand-syncromesh .topbar__logo { gap: 11px; letter-spacing: 0; }
.brand-syncromesh .topbar__logo img {
	width: 40px; height: 40px;
	border: 1px solid rgba(104, 245, 242, 0.1);
	border-radius: 9px;
	box-shadow: 0 0 24px rgba(18, 223, 232, 0.08);
}
.brand-syncromesh .topbar__wordmark { font-size: 14px; font-weight: 350; letter-spacing: 0.12em; }
.brand-syncromesh .topbar__wordmark strong { font-weight: 800; }
.brand-syncromesh .topbar__context {
	margin-left: 3px; padding-left: 12px;
	border-left: 1px solid rgba(151, 201, 218, 0.18);
	color: var(--text-muted); font-family: var(--mono); font-size: 9px; font-weight: 600; letter-spacing: 0.18em;
}
.brand-syncromesh .topbar__version {
	color: var(--golden-scale); background: rgba(18, 223, 232, 0.07);
	border: 1px solid rgba(18, 223, 232, 0.14); border-radius: 999px;
}
.brand-syncromesh .topbar__site-link::before { content: ''; }
.brand-syncromesh .search input {
	width: 230px; padding: 8px 13px 8px 35px;
	border-color: rgba(151, 201, 218, 0.14);
	background-color: rgba(2, 9, 17, 0.72);
}
.brand-syncromesh .search::before {
	position: absolute; top: 11px; left: 13px; width: 8px; height: 8px;
	content: ''; border: 1px solid var(--text-muted); border-radius: 50%; pointer-events: none;
}
.brand-syncromesh .search::after {
	position: absolute; top: 21px; left: 22px; width: 5px; height: 1px;
	content: ''; background: var(--text-muted); transform: rotate(45deg); pointer-events: none;
}
.brand-syncromesh .search input:focus { border-color: rgba(18, 223, 232, 0.6); box-shadow: 0 0 0 3px rgba(18, 223, 232, 0.06); }
.brand-syncromesh .search-results { background: #0a1725; border-color: rgba(18, 223, 232, 0.18); box-shadow: 0 18px 48px rgba(0, 0, 0, 0.52); }
.brand-syncromesh .search-results a:hover { background: rgba(18, 223, 232, 0.07); }
.brand-syncromesh .layout { background: var(--deep-ink); }
.brand-syncromesh .sidebar {
	padding: 25px 14px;
	background: linear-gradient(180deg, #091523, #07111d);
	border-color: rgba(151, 201, 218, 0.1);
	scrollbar-color: var(--soft-slate) transparent;
}
.brand-syncromesh .nav-section { margin-bottom: 7px; }
.brand-syncromesh .nav-section-title { padding: 7px 10px; letter-spacing: 0.12em; }
.brand-syncromesh .nav-section-title::before { border-left-color: var(--koi-orange); opacity: 0.72; }
.brand-syncromesh .nav-items a { position: relative; padding-top: 7px; padding-bottom: 7px; }
.brand-syncromesh .nav-items a:hover { color: var(--warm-cream); background: rgba(18, 223, 232, 0.045); }
.brand-syncromesh .nav-items a[aria-current="page"] {
	color: var(--warm-cream);
	background: linear-gradient(90deg, rgba(18, 223, 232, 0.13), rgba(18, 223, 232, 0.025));
	box-shadow: inset 2px 0 var(--koi-orange);
}
.brand-syncromesh .sidebar-toc { border-color: rgba(151, 201, 218, 0.1); }
.brand-syncromesh .sidebar-toc .nav-items a.active { color: var(--golden-scale); }
.brand-syncromesh .content {
	background:
		linear-gradient(to right, rgba(9, 19, 33, 0.96) 55%, rgba(5, 12, 22, 0.96) 55%),
		var(--deep-ink);
}
.brand-syncromesh .content::before {
	position: absolute; inset: 0; content: ''; pointer-events: none; opacity: 0.17;
	background-image:
		linear-gradient(rgba(103, 177, 200, 0.07) 1px, transparent 1px),
		linear-gradient(90deg, rgba(103, 177, 200, 0.07) 1px, transparent 1px);
	background-size: 52px 52px;
	mask-image: linear-gradient(to bottom, #000, transparent 520px);
}
.brand-syncromesh .content::after { background: rgba(151, 201, 218, 0.1); }
.brand-syncromesh .page-header {
	position: relative; padding-top: 52px; padding-bottom: 35px;
	border-color: rgba(151, 201, 218, 0.11);
}
.brand-syncromesh .page-header::before {
	display: block; margin-bottom: 12px; content: 'SYNCROMESH / API REFERENCE';
	color: var(--koi-orange); font-family: var(--mono); font-size: 9px; font-weight: 700; letter-spacing: 0.16em;
}
.brand-syncromesh .page-header h1 { font-size: 34px; letter-spacing: -0.035em; }
.brand-syncromesh .page-header .page-desc { max-width: 640px; }
.brand-syncromesh .doc-section { position: relative; border-color: rgba(151, 201, 218, 0.1); }
.brand-syncromesh .doc-section--split .doc-section__aside { background: rgba(2, 8, 15, 0.16); }
.brand-syncromesh h2 { letter-spacing: -0.02em; }
.brand-syncromesh h3 { color: var(--golden-scale); }
.brand-syncromesh .anchor { color: var(--koi-orange); }
.brand-syncromesh .prose code,
.brand-syncromesh .doc-list code {
	border-color: rgba(18, 223, 232, 0.12); background: rgba(2, 9, 17, 0.76); color: var(--golden-scale);
}
.brand-syncromesh .code-block pre {
	border-color: rgba(151, 201, 218, 0.12);
	background: #050c15 !important;
	box-shadow: inset 3px 0 rgba(18, 223, 232, 0.3), 0 12px 30px rgba(0, 0, 0, 0.12);
}
.brand-syncromesh .fn-item { border-color: rgba(151, 201, 218, 0.1); }
.brand-syncromesh .fn-sig { background: rgba(3, 9, 17, 0.54); }
.brand-syncromesh .fn-name,
.brand-syncromesh .type-name { color: var(--golden-scale); }
.brand-syncromesh .type-item {
	border-color: rgba(151, 201, 218, 0.12);
	background: linear-gradient(135deg, rgba(7, 18, 31, 0.9), rgba(5, 12, 22, 0.74));
}
.brand-syncromesh .callout {
	border-color: rgba(151, 201, 218, 0.12); border-left-color: var(--koi-orange);
	background: linear-gradient(90deg, rgba(18, 223, 232, 0.07), rgba(5, 12, 22, 0.55));
}
.brand-syncromesh .doc-table { border-collapse: separate; border-spacing: 0; }
.brand-syncromesh .doc-table th { color: var(--golden-scale); background: rgba(4, 12, 21, 0.8); }
.brand-syncromesh .doc-table th,
.brand-syncromesh .doc-table td { border-color: rgba(151, 201, 218, 0.12); }
.brand-syncromesh .prev-next a { display: inline-flex; padding: 9px 12px; border: 1px solid rgba(18, 223, 232, 0.12); border-radius: var(--radius); }
.brand-syncromesh .prev-next a:hover { border-color: rgba(18, 223, 232, 0.4); }
.brand-syncromesh .doc-footer { border-top: 1px solid rgba(151, 201, 218, 0.08); background: #050b14; }
@media (max-width: 900px) {
	.brand-syncromesh .content { background: var(--midnight-panel); }
	.brand-syncromesh .topbar__site-link { display: none; }
	.brand-syncromesh .sidebar { box-shadow: 24px 0 60px rgba(0, 0, 0, 0.45); }
}
@media (max-width: 600px) {
	.brand-syncromesh .topbar { padding: 0 14px; }
	.brand-syncromesh .topbar__context { display: none; }
	.brand-syncromesh .topbar__wordmark { font-size: 12px; }
	.brand-syncromesh .topbar__version { display: none; }
	.brand-syncromesh .topbar__right { gap: 0; }
	.brand-syncromesh .search input { width: min(42vw, 180px); }
	.brand-syncromesh .page-header { padding-top: 32px; }
	.brand-syncromesh .page-header h1 { font-size: 27px; }
}

/* -- Koya product theme ---------------------------------------------- */
body.brand-koya {
	--deep-ink: #080e0d;
	--midnight-panel: #0c1413;
	--soft-slate: #222c2a;
	--aside-bg: #070c0b;
	--koi-orange: #e8751a;
	--burnt-ember: #c8550f;
	--golden-scale: #f2a13a;
	--warm-cream: #f2ece1;
	--text-primary: #eae8e2;
	--text-secondary: #aaa69e;
	--text-muted: #6f746f;
	--radius: 7px;
	--topbar-h: 68px;
	background: var(--deep-ink);
}
body.brand-koya ::selection { color: #160a03; background: var(--koi-orange); }
body.brand-koya::before {
	position: fixed; inset: 0; z-index: -1; content: '';
	background:
		radial-gradient(circle at 76% -20%, rgba(232, 117, 26, 0.075), transparent 34rem),
		var(--deep-ink);
}
.brand-koya .topbar {
	background: rgba(9, 15, 14, 0.92);
	border-color: rgba(226, 214, 194, 0.1);
	box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
	backdrop-filter: blur(18px);
}
.brand-koya .topbar__inner { gap: 14px; }
.brand-koya .topbar__logo { gap: 11px; letter-spacing: 0; }
.brand-koya .topbar__logo img {
	width: 40px; height: 40px;
	border: 1px solid rgba(226, 214, 194, 0.1);
	border-radius: 10px;
	box-shadow: 0 10px 28px rgba(0, 0, 0, 0.3), 0 0 22px rgba(232, 117, 26, 0.06);
}
.brand-koya .topbar__wordmark { font-size: 15px; letter-spacing: 0.2em; }
.brand-koya .topbar__context {
	margin-left: 3px; padding-left: 12px;
	border-left: 1px solid rgba(226, 214, 194, 0.15);
	color: var(--text-muted); font-family: var(--mono); font-size: 9px; font-weight: 600; letter-spacing: 0.16em;
}
.brand-koya .topbar__version {
	color: var(--golden-scale); background: rgba(232, 117, 26, 0.07);
	border: 1px solid rgba(232, 117, 26, 0.16); border-radius: 999px;
}
.brand-koya .topbar__site-link::before { content: ''; }
.brand-koya .search input {
	width: 230px; padding: 8px 13px 8px 35px;
	border-color: rgba(226, 214, 194, 0.13);
	background-color: rgba(3, 8, 7, 0.7);
}
.brand-koya .search::before {
	position: absolute; top: 11px; left: 13px; width: 8px; height: 8px;
	content: ''; border: 1px solid var(--text-muted); border-radius: 50%; pointer-events: none;
}
.brand-koya .search::after {
	position: absolute; top: 21px; left: 22px; width: 5px; height: 1px;
	content: ''; background: var(--text-muted); transform: rotate(45deg); pointer-events: none;
}
.brand-koya .search input:focus { border-color: rgba(232, 117, 26, 0.62); box-shadow: 0 0 0 3px rgba(232, 117, 26, 0.06); }
.brand-koya .search-results { background: #101817; border-color: rgba(232, 117, 26, 0.18); box-shadow: 0 18px 48px rgba(0, 0, 0, 0.52); }
.brand-koya .search-results a:hover { background: rgba(232, 117, 26, 0.07); }
.brand-koya .layout { background: var(--deep-ink); }
.brand-koya .sidebar {
	padding: 25px 14px;
	background: linear-gradient(180deg, #0c1514, #09100f);
	border-color: rgba(226, 214, 194, 0.09);
	scrollbar-color: var(--soft-slate) transparent;
}
.brand-koya .nav-section { margin-bottom: 7px; }
.brand-koya .nav-section-title { padding: 7px 10px; letter-spacing: 0.12em; }
.brand-koya .nav-section-title::before { border-left-color: var(--koi-orange); opacity: 0.75; }
.brand-koya .nav-items a { padding-top: 7px; padding-bottom: 7px; }
.brand-koya .nav-items a:hover { color: var(--warm-cream); background: rgba(232, 117, 26, 0.04); }
.brand-koya .nav-items a[aria-current="page"] {
	color: var(--warm-cream);
	background: linear-gradient(90deg, rgba(232, 117, 26, 0.14), rgba(232, 117, 26, 0.02));
	box-shadow: inset 2px 0 var(--koi-orange);
}
.brand-koya .sidebar-toc { border-color: rgba(226, 214, 194, 0.09); }
.brand-koya .sidebar-toc .nav-items a.active { color: var(--golden-scale); }
.brand-koya .content {
	background:
		linear-gradient(to right, rgba(12, 20, 19, 0.97) 60%, rgba(7, 12, 11, 0.98) 60%),
		var(--deep-ink);
}
.brand-koya .content::before {
	position: absolute; inset: 0; content: ''; pointer-events: none; opacity: 0.18;
	background: repeating-radial-gradient(circle at 82% 4%, transparent 0 68px, rgba(232, 117, 26, 0.085) 69px 70px);
	mask-image: linear-gradient(to bottom, #000, transparent 580px);
}
.brand-koya .content::after { left: 60%; background: rgba(226, 214, 194, 0.09); }
.brand-koya .page-header { max-width: 60%; padding-top: 52px; padding-bottom: 35px; border-color: rgba(226, 214, 194, 0.1); }
.brand-koya .page-header::before {
	display: block; margin-bottom: 12px; content: 'KOYA / ENGINE REFERENCE';
	color: var(--koi-orange); font-family: var(--mono); font-size: 9px; font-weight: 700; letter-spacing: 0.16em;
}
.brand-koya .page-header h1 { font-size: 34px; letter-spacing: -0.035em; }
.brand-koya .doc-section { border-color: rgba(226, 214, 194, 0.09); }
.brand-koya .doc-section__main { max-width: 60%; }
.brand-koya .doc-section__main:has(.fn-list) { max-width: none; }
.brand-koya .doc-section--split,
.brand-koya .fn-item { grid-template-columns: 60% 40%; }
.brand-koya .doc-section--split .doc-section__aside,
.brand-koya .fn-sig { background: rgba(3, 8, 7, 0.28); }
.brand-koya .doc-section__main:has(.fn-list) > :not(.fn-list) { max-width: calc(60% - 80px); }
.brand-koya .prev-next { max-width: 60%; }
.brand-koya h2 { letter-spacing: -0.02em; }
.brand-koya h3,
.brand-koya .fn-name,
.brand-koya .type-name { color: var(--golden-scale); }
.brand-koya .prose code,
.brand-koya .doc-list code { border-color: rgba(232, 117, 26, 0.13); background: rgba(3, 8, 7, 0.75); color: var(--golden-scale); }
.brand-koya .code-block pre {
	border-color: rgba(226, 214, 194, 0.11); background: #070d0c !important;
	box-shadow: inset 3px 0 rgba(232, 117, 26, 0.38), 0 12px 30px rgba(0, 0, 0, 0.14);
}
.brand-koya .type-item {
	border-color: rgba(226, 214, 194, 0.11);
	background: linear-gradient(135deg, rgba(16, 25, 23, 0.92), rgba(8, 14, 13, 0.76));
}
.brand-koya .callout {
	border-color: rgba(226, 214, 194, 0.11); border-left-color: var(--koi-orange);
	background: linear-gradient(90deg, rgba(232, 117, 26, 0.075), rgba(8, 14, 13, 0.54));
}
.brand-koya .doc-table { border-collapse: separate; border-spacing: 0; }
.brand-koya .doc-table th { color: var(--golden-scale); background: rgba(5, 10, 9, 0.82); }
.brand-koya .doc-table th,
.brand-koya .doc-table td { border-color: rgba(226, 214, 194, 0.11); }
.brand-koya .prev-next a { display: inline-flex; padding: 9px 12px; border: 1px solid rgba(232, 117, 26, 0.14); border-radius: var(--radius); }
.brand-koya .prev-next a:hover { border-color: rgba(232, 117, 26, 0.42); }
.brand-koya .doc-footer { border-top: 1px solid rgba(226, 214, 194, 0.08); background: #070c0b; }
@media (max-width: 900px) {
	.brand-koya .content { background: var(--midnight-panel); }
	.brand-koya .content::after { display: none; }
	.brand-koya .topbar__site-link { display: none; }
	.brand-koya .sidebar { box-shadow: 24px 0 60px rgba(0, 0, 0, 0.45); }
	.brand-koya .page-header,
	.brand-koya .doc-section__main,
	.brand-koya .prev-next { max-width: none; }
	.brand-koya .doc-section--split,
	.brand-koya .fn-item { grid-template-columns: 1fr; }
	.brand-koya .doc-section__main:has(.fn-list) > :not(.fn-list) { max-width: none; }
}
@media (max-width: 600px) {
	.brand-koya .topbar { padding: 0 14px; }
	.brand-koya .topbar__context { display: none; }
	.brand-koya .topbar__wordmark { font-size: 12px; }
	.brand-koya .topbar__version { display: none; }
	.brand-koya .topbar__right { gap: 0; }
	.brand-koya .search input { width: min(42vw, 180px); }
	.brand-koya .page-header { padding-top: 32px; }
	.brand-koya .page-header h1 { font-size: 27px; }
}