:root {
	/* Backgrounds & Surfaces */
	--bg: #030509;
	--bg-soft: #070c18;
	--surface: rgba(10, 16, 28, 0.65);
	--surface-2: rgba(14, 22, 38, 0.75);
	--card: rgba(8, 14, 24, 0.85);
	--panel-border: rgba(0, 243, 255, 0.15);
	--panel-border-hover: rgba(0, 243, 255, 0.35);

	/* Text & Muted */
	--text: #e2e8f0;
	--muted: #8ba5c4;

	/* Accents (Neon Cyberspace vibe) */
	--accent: #00f3ff;
	--accent-2: #b026ff;
	--accent-3: #39ff14;

	/* Glow & Special fx */
	--accent-glow: rgba(0, 243, 255, 0.5);
	--accent-glow-2: rgba(176, 38, 255, 0.5);
	--neon-cyan: #00f3ff;
	--neon-violet: #b026ff;

	/* UI elements */
	--header-bg: rgba(3, 5, 9, 0.85);
	--code-bg: rgba(2, 4, 8, 0.9);
	--link-bg: rgba(0, 243, 255, 0.08);
	--glass: rgba(255, 255, 255, 0.03);
	--shadow: 0 8px 32px rgba(0, 0, 0, 0.8);
	--shadow-glow: 0 0 20px rgba(0, 243, 255, 0.15);
	--focus-ring: 0 0 0 2px var(--accent-glow);

	/* Layout constants */
	--header-height: 120px;
	--sidebar-width: 260px;
	--layout-gutter: 1.5rem;
	--layout-max: 1600px;
}

:root.light-mode {
	--bg: #f5f8fa;
	--bg-soft: #eef2f6;
	--surface: rgba(255, 255, 255, 0.7);
	--surface-2: rgba(248, 250, 252, 0.8);
	--card: rgba(255, 255, 255, 0.9);
	--panel-border: rgba(2, 132, 199, 0.25);
	--panel-border-hover: rgba(2, 132, 199, 0.5);
	--text: #0f172a;
	--muted: #64748b;
	--accent: #0284c7;
	--accent-2: #7c3aed;
	--accent-3: #059669;
	--accent-glow: rgba(2, 132, 199, 0.3);
	--accent-glow-2: rgba(124, 58, 237, 0.3);
	--header-bg: rgba(255, 255, 255, 0.85);
	--code-bg: #f8fafc;
	--link-bg: rgba(2, 132, 199, 0.08);
	--glass: rgba(0, 0, 0, 0.02);
	--shadow: 0 8px 32px rgba(15, 23, 42, 0.1);
	--shadow-glow: 0 0 20px rgba(2, 132, 199, 0.15);
	--neon-cyan: #0284c7;
	--neon-violet: #7c3aed;
}

* {
	box-sizing: border-box;
}

html,
body {
	min-height: 100%;
}

body {
	font-family: 'Rubik', "Segoe UI", Arial, sans-serif;
	background-color: var(--bg);
	background-image:
		radial-gradient(circle at 10% 40%, rgba(0, 243, 255, 0.06), transparent 30%),
		radial-gradient(circle at 90% 70%, rgba(176, 38, 255, 0.06), transparent 30%),
		linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
	background-size: 100% 100%, 100% 100%, 3rem 3rem, 3rem 3rem;
	background-attachment: fixed;
	color: var(--text);
	margin: 0;
	padding: 0;
	line-height: 1.65;
	text-rendering: optimizeLegibility;
	-webkit-font-smoothing: antialiased;
}

/* Custom minimal scrollbars */
::-webkit-scrollbar {
	width: 8px;
	height: 8px;
}
::-webkit-scrollbar-track {
	background: var(--bg);
}
::-webkit-scrollbar-thumb {
	background: var(--panel-border);
	border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
	background: var(--accent);
	box-shadow: 0 0 8px var(--accent-glow);
}

header {
	position: sticky;
	top: 0;
	z-index: 80;
	backdrop-filter: blur(12px);
	background: var(--header-bg);
	display: flex;
	align-items: center;
	gap: 1rem;
	padding: 0 var(--layout-gutter);
	height: var(--header-height);
	border-bottom: 1px solid var(--panel-border);
	box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

header::after {
	content: '';
	position: absolute;
	bottom: -1px;
	left: 0;
	right: 0;
	height: 1px;
	background: linear-gradient(90deg, transparent, var(--accent), var(--accent-2), transparent);
	opacity: 0.7;
}

header img {
	width: 42px;
	height: auto;
	border-radius: 8px;
	border: 1px solid var(--panel-border);
	box-shadow: 0 0 15px var(--accent-glow);
	transition: all 0.3s ease;
}

a.site-logo-home {
	display: flex;
	align-items: center;
	flex-shrink: 0;
	border-radius: 8px;
	text-decoration: none;
	color: inherit;
	transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

a.site-logo-home:hover {
	transform: scale(1.05);
}

a.site-logo-home:hover img {
	box-shadow: 0 0 25px var(--accent-glow);
	border-color: var(--accent);
}

header div {
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex: 1;
}

header h1 {
	margin: 0;
	font-size: 1.4rem;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	font-weight: 700;
	background: linear-gradient(90deg, var(--text), var(--accent));
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	text-shadow: 0 0 20px var(--accent-glow);
}

nav {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem;
}

.navlink {
	color: var(--text);
	background: var(--glass);
	padding: 0.4rem 0.8rem;
	border-radius: 4px;
	text-decoration: none;
	font-size: 0.85rem;
	font-weight: 500;
	border: 1px solid var(--panel-border);
	letter-spacing: 0.05em;
	transition: all 0.2s ease;
	position: relative;
	overflow: hidden;
}

.navlink::before {
	content: '';
	position: absolute;
	top: 0; left: -100%; width: 100%; height: 100%;
	background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
	transition: all 0.4s ease;
}

.navlink:hover::before {
	left: 100%;
}

.navlink:hover {
	border-color: var(--accent);
	background: var(--link-bg);
	box-shadow: 0 0 15px var(--accent-glow), inset 0 0 10px var(--accent-glow);
	color: var(--accent);
}

.navlink:focus-visible, button:focus-visible, input:focus-visible {
	outline: none;
	box-shadow: var(--focus-ring);
}

/* Base Layout Structure */
.site-layout {
	display: flex;
	gap: 2rem;
	align-items: flex-start;
	max-width: var(--layout-max);
	margin: 0 auto;
	padding: var(--layout-gutter);
}

.content {
	flex: 1;
	min-width: 0;
	animation: fadeIn 0.4s ease-out;
}

main {
	position: relative;
	background: var(--surface);
	backdrop-filter: blur(16px);
	border: 1px solid var(--panel-border);
	border-radius: 12px;
	padding: 2.2rem;
	box-shadow: var(--shadow), var(--shadow-glow);
}

main::before {
	content: "";
	position: absolute;
	top: 0; left: 0; right: 0; height: 1px;
	background: linear-gradient(90deg, transparent, var(--accent-2), transparent);
	opacity: 0.5;
}

/* Typography styles */
h1, h2, h3, h4 {
	margin: 1.5rem 0 1rem;
	line-height: 1.3;
	font-weight: 300;
}

h1 {
	font-size: 2.2rem;
	letter-spacing: 0.05em;
	text-transform: uppercase;
	color: var(--text);
	text-shadow: 0 0 10px rgba(255,255,255,0.2);
}

h2 {
	font-size: 1.5rem;
	color: var(--accent);
	padding-bottom: 0.5rem;
	border-bottom: 1px solid var(--panel-border);
	display: inline-block;
	position: relative;
}

h2::after {
	content: "";
	position: absolute;
	bottom: -1px;
	left: 0;
	width: 50%;
	height: 1px;
	background: var(--accent);
	box-shadow: 0 0 10px var(--accent-glow);
}

h3 {
	font-size: 1.25rem;
	color: var(--accent-2);
	text-shadow: 0 0 8px var(--accent-glow-2);
}

article p, article ul, article ol {
	margin: 1rem 0;
}

a {
	color: var(--accent);
	text-decoration: none;
	transition: color 0.2s, text-shadow 0.2s;
}

a:hover {
	color: var(--text);
	text-shadow: 0 0 8px var(--accent-glow);
}

blockquote {
	border-left: 2px solid var(--accent);
	margin: 1.5rem 0;
	padding: 1rem 1.5rem;
	color: var(--muted);
	background: linear-gradient(90deg, var(--link-bg), transparent);
	border-radius: 0 8px 8px 0;
	font-style: italic;
	font-weight: 300;
	box-shadow: inset 2px 0 0 var(--accent);
}

table {
	width: 100%;
	border-collapse: separate;
	border-spacing: 0;
	margin: 1.5rem 0;
	border-radius: 8px;
	overflow: hidden;
	border: 1px solid var(--panel-border);
	background: var(--surface-2);
	box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

th, td {
	padding: 0.85rem 1rem;
	text-align: left;
	border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

th {
	background: rgba(0, 243, 255, 0.05);
	font-weight: 500;
	color: var(--accent);
	text-transform: uppercase;
	font-size: 0.85rem;
	letter-spacing: 0.05em;
	border-bottom: 1px solid var(--panel-border);
}

tr:last-child td { border-bottom: 0; }
tr:hover td { background: rgba(255, 255, 255, 0.02); }

code {
	font-family: "JetBrains Mono", Consolas, Monaco, monospace;
	font-size: 0.9em;
	background: var(--code-bg);
	color: var(--accent-3);
	padding: 0.15rem 0.4rem;
	border-radius: 4px;
	border: 1px solid var(--panel-border);
}

pre {
	background: var(--code-bg);
	padding: 1.25rem;
	overflow: auto;
	border-radius: 8px;
	border: 1px solid var(--panel-border);
	box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.5);
	position: relative;
	margin: 1.5rem 0;
}

pre::before {
	content: '';
	position: absolute;
	top: 0; left: 0; width: 3px; height: 100%;
	background: var(--accent);
	box-shadow: 0 0 15px var(--accent-glow);
}

pre code {
	padding: 0;
	border: 0;
	background: transparent;
	color: var(--text);
}

/* Sidebar Nav styling */
.sidebar {
	width: var(--sidebar-width);
	flex: 0 0 var(--sidebar-width);
	position: sticky;
	top: calc(var(--header-height) + 1.5rem);
	max-height: calc(100vh - var(--header-height) - 3rem);
	overflow-y: auto;
	padding: 1.5rem 1.2rem;
	background: var(--card);
	backdrop-filter: blur(12px);
	border-radius: 12px;
	border: 1px solid var(--panel-border);
	box-shadow: var(--shadow);
}

.sidebar h3 {
	margin: 0 0 1rem;
	font-size: 0.8rem;
	font-weight: 600;
	letter-spacing: 0.15em;
	text-transform: uppercase;
	color: var(--muted);
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.sidebar ul {
	list-style: none;
	margin: 0 0 1.5rem 0;
	padding: 0;
}

.sidebar a {
	display: block;
	padding: 0.6rem 0.8rem;
	border-radius: 6px;
	color: var(--text);
	text-decoration: none;
	font-size: 0.9rem;
	transition: all 0.2s ease;
	border-left: 2px solid transparent;
	margin-bottom: 0.2rem;
}

.sidebar a:hover {
	background: var(--link-bg);
	border-left: 2px solid var(--accent);
	color: var(--accent);
	transform: translateX(4px);
}

.sidebar a.active {
	background: linear-gradient(90deg, var(--link-bg), transparent);
	border-left: 2px solid var(--accent);
	color: var(--accent);
	text-shadow: 0 0 10px var(--accent-glow);
}

.sidebar .collapsible { cursor: pointer; user-select: none; }
.sidebar .collapsible + ul {
	max-height: 0; overflow: hidden; opacity: 0;
	transition: max-height 0.3s ease, opacity 0.3s ease;
}
.sidebar .collapsible.open + ul {
	max-height: 1000px; opacity: 1;
}

/* Nav toggles */
.nav-toggle, .dark-toggle {
	display: none;
	border: 1px solid var(--accent);
	background: transparent;
	color: var(--accent);
	padding: 0.4rem 0.8rem;
	border-radius: 4px;
	font-size: 0.9rem;
	cursor: pointer;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	transition: all 0.2s;
}

.nav-toggle:hover, .dark-toggle:hover {
	background: var(--accent);
	color: var(--bg);
	box-shadow: 0 0 15px var(--accent-glow);
}

/* Search Box */
header .search {
	display: flex;
	align-items: center;
	background: var(--code-bg);
	border-radius: 4px;
	padding: 0.2rem 0.6rem;
	border: 1px solid var(--panel-border);
	transition: border-color 0.3s, box-shadow 0.3s;
}
header .search:focus-within {
	border-color: var(--accent);
	box-shadow: 0 0 15px var(--accent-glow);
}
header .search input {
	border: 0; background: transparent; outline: none;
	padding: 0.4rem; width: 220px; color: var(--text);
	font-family: inherit; font-size: 0.9rem;
}
header .search input::placeholder { color: var(--muted); }

.search-results {
	position: absolute; left: 1.5rem; right: 1.5rem;
	max-width: 1200px; margin: 0 auto; z-index: 90;
	background: var(--card); border: 1px solid var(--accent);
	border-radius: 8px; box-shadow: 0 10px 40px rgba(0,243,255,0.2);
	display: none; color: var(--text); backdrop-filter: blur(12px);
}
.search-results ul { list-style: none; margin: 0; padding: 0.5rem; max-height: 350px; overflow: auto; }
.search-results li { padding: 0.6rem 0.8rem; border-radius: 4px; transition: background 0.2s; border-bottom: 1px solid rgba(255,255,255,0.05); }
.search-results li:hover { background: var(--link-bg); border-left: 2px solid var(--accent); }

/* Hero Box for index */
.doc-hero {
	position: relative; margin: 0 0 2rem; padding: 3rem 2.5rem;
	border-radius: 12px; border: 1px solid var(--panel-border);
	background: radial-gradient(circle at top right, rgba(0,243,255,0.1), transparent 50%),
				radial-gradient(circle at bottom left, rgba(176,38,255,0.08), transparent 50%),
				var(--surface-2);
	box-shadow: 0 8px 32px rgba(0,0,0,0.5), inset 0 0 20px rgba(255,255,255,0.02);
	overflow: hidden;
}
.doc-hero::before {
	content: ''; position: absolute; inset: 0;
	background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.02) 50%, transparent 100%);
	background-size: 200% 100%;
	animation: scanline 4s linear infinite; pointer-events: none;
}
@keyframes scanline { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

.doc-hero-badge {
	display: inline-block; margin-bottom: 1.2rem; padding: 0.35rem 0.85rem;
	font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase;
	color: var(--accent); border: 1px solid var(--accent);
	border-radius: 20px; box-shadow: 0 0 10px var(--accent-glow);
}
.doc-hero h1 { margin: 0 0 1rem; font-size: 2.8rem; font-weight: 300; letter-spacing: 0.05em; }
.doc-hero-lead { max-width: 45rem; color: var(--muted); font-size: 1.15rem; line-height: 1.6; }
.doc-hero-version { margin-top: 1.8rem; font-size: 0.85rem; color: var(--muted); }
.doc-hero-version strong { color: var(--accent-2); text-shadow: 0 0 8px var(--accent-glow-2); }

/* Quick Links Base Display */
.quick-links {
	display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin: 2.5rem 0;
}
.quick-links a {
	padding: 1.5rem; border-radius: 8px; text-decoration: none;
	background: var(--surface-2); border: 1px solid var(--panel-border);
	color: var(--text); transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
	position: relative; overflow: hidden; display: flex; flex-direction: column;
}
.quick-links a::after {
	content: '→'; position: absolute; right: 1.5rem; bottom: 1.5rem;
	color: var(--accent); opacity: 0; transform: translateX(-10px); transition: all 0.3s;
}
.quick-links a:hover {
	transform: translateY(-5px); border-color: var(--accent);
	box-shadow: 0 10px 30px rgba(0, 243, 255, 0.15);
	background: var(--card);
}
.quick-links a:hover::after { opacity: 1; transform: translateX(0); }

/* Footer */
footer { display: block; margin-top: 2rem; padding: 1.5rem; color: var(--muted); font-size: 0.92rem; text-align: center; border-top: 1px solid var(--panel-border); }

/* Anim */
@keyframes fadeIn { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: none; } }

/* Light/Hack Responsive overrides */
@media (max-width: 1060px) {
	:root { --sidebar-width: 240px; }
	.quick-links { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
	nav { display: none; }
	.nav-toggle, .dark-toggle { display: inline-block; }
	.site-layout { flex-direction: column; padding: 1rem; gap: 1rem; }
	.sidebar { width: 100%; position: static; height: auto; margin-bottom: 1rem; padding: 1rem; }
	body.mobile-nav-collapsed .sidebar { display: none; }
	header { padding: 0.5rem 1rem; height: auto; flex-wrap: wrap; }
	header div { gap: 0.5rem; flex-wrap: wrap; }
	.quick-links { grid-template-columns: 1fr; }
	main { padding: 1.5rem; margin: 0; box-shadow: var(--shadow); }
	.doc-hero { padding: 2rem 1.5rem; }
	.doc-hero h1 { font-size: 2rem; }
}

/* Highlight.js Cyber/Hacker syntax colors */
.hljs { display: block; overflow: auto; padding: 1.25rem; background: transparent; color: var(--text); font-size: 0.9rem; }
.hljs-comment, .hljs-quote { color: #6272a4; font-style: italic; }
.hljs-keyword, .hljs-selector-tag, .hljs-subst { color: #ff79c6; }
.hljs-literal, .hljs-number, .hljs-tag .hljs-attr { color: #bd93f9; }
.hljs-string, .hljs-doctag { color: #f1fa8c; }
.hljs-title, .hljs-section { color: #50fa7b; }
.hljs-built_in, .hljs-builtin-name { color: #8be9fd; }
.hljs-meta { color: #f8f8f2; }
.hljs-emphasis { font-style: italic; }
.hljs-strong { font-weight: 700; color: #ffb86c; }
pre.hljs { white-space: pre-wrap; word-wrap: break-word; }