/* Palette taken from the logo: yellow for emphasis, purple for links. */
:root {
	--bg: #ffffff;
	--fg: #1a1a1c;
	--muted: #62626b;
	--line: #e4e4e9;
	--code-bg: #f7f7f9;
	--accent: #6b55e8;
	--accent-soft: #f0edff;
	--yellow: #f2d300;
	--purple: #8570ff;

	/* Syntax tones, darkened for contrast against the light code surface. */
	--kw-fn: #9a6700;
	--kw-str: #1a7f4b;
	--kw-num: #a54d1e;
	--kw-lit: #0550ae;
	--kw-type: #0f7c86;
}

@media (prefers-color-scheme: dark) {
	:root {
		--bg: #131316;
		--fg: #e8e8ea;
		--muted: #9a9aa4;
		--line: #2a2a30;
		--code-bg: #1b1b20;
		--accent: #a898ff;
		--accent-soft: #211d38;
		--yellow: #fff046;
		/* Distinct from --accent on purpose. They were briefly the same value,
		   which collapsed keywords, types and modifiers into one colour and
		   made highlighted code read as barely highlighted at all. */
		--purple: #c9a2ff;

		/* Function names take the logo yellow here — it is the one place the
		   brand colour is legible as text. */
		--kw-fn: #ffd94a;
		--kw-str: #7ddba6;
		--kw-num: #f0a878;
		--kw-lit: #79c0ff;
		--kw-type: #6bd6d0;
	}
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
	margin: 0;
	background: var(--bg);
	color: var(--fg);
	font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.skip {
	position: absolute;
	left: -9999px;
}
.skip:focus {
	left: 1rem;
	top: 1rem;
	background: var(--bg);
	padding: 0.5rem 0.75rem;
	border: 1px solid var(--line);
	border-radius: 6px;
	z-index: 10;
}

/* Header */
.bar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	padding: 0.85rem 1.5rem;
	border-bottom: 1px solid var(--line);
	position: sticky;
	top: 0;
	background: var(--bg);
	z-index: 5;
}

.brand {
	display: inline-flex;
	align-items: center;
	gap: 0.6rem;
	color: var(--fg);
	font-weight: 650;
	letter-spacing: -0.01em;
}
.brand:hover { text-decoration: none; }

.langs {
	display: flex;
	align-items: center;
	gap: 1rem;
	font-size: 0.9rem;
}
.langs span[aria-current] {
	color: var(--fg);
	font-weight: 600;
}
.langs a { color: var(--muted); }
.langs .gh {
	padding-left: 1rem;
	border-left: 1px solid var(--line);
}

/* Layout */
.shell {
	display: grid;
	grid-template-columns: 220px minmax(0, 1fr);
	gap: 3rem;
	max-width: 1060px;
	margin: 0 auto;
	padding: 2.5rem 1.5rem 4rem;
}

.side nav {
	position: sticky;
	top: 5rem;
	display: flex;
	flex-direction: column;
	gap: 0.15rem;
}
.side a {
	color: var(--muted);
	padding: 0.4rem 0.7rem;
	border-radius: 6px;
	font-size: 0.93rem;
}
.side a:hover {
	color: var(--fg);
	background: var(--code-bg);
	text-decoration: none;
}

main { min-width: 0; }

@media (max-width: 800px) {
	.shell {
		grid-template-columns: 1fr;
		gap: 1.5rem;
		padding-top: 1.5rem;
	}
	.side nav {
		position: static;
		flex-direction: row;
		flex-wrap: wrap;
		gap: 0.35rem;
		padding-bottom: 1rem;
		border-bottom: 1px solid var(--line);
	}
	.side a { background: var(--code-bg); }
}

/* Type */
h1, h2, h3 { line-height: 1.25; letter-spacing: -0.02em; }
h1 { font-size: 2.1rem; margin: 0 0 0.6rem; }
h2 {
	font-size: 1.4rem;
	margin: 2.6rem 0 0.9rem;
	padding-top: 0.4rem;
}
h3 { font-size: 1.1rem; margin: 1.8rem 0 0.6rem; }

p, ul, ol { margin: 0 0 1rem; }
li { margin-bottom: 0.35rem; }

hr { border: 0; border-top: 1px solid var(--line); margin: 2.5rem 0; }

blockquote {
	margin: 1.2rem 0;
	padding: 0.1rem 1.1rem;
	border-left: 3px solid var(--yellow);
	color: var(--muted);
}

/* Code */
code {
	font-family: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
	font-size: 0.88em;
}

:not(pre) > code {
	background: var(--code-bg);
	padding: 0.14em 0.38em;
	border-radius: 4px;
}

pre {
	background: var(--code-bg);
	border: 1px solid var(--line);
	border-radius: 8px;
	padding: 0.95rem 1.1rem;
	overflow-x: auto;
	margin: 0 0 1.2rem;
	line-height: 1.55;
}
pre code { background: none; padding: 0; }

/* Applied by assets/highlight.js — Rouge ships no lexer for btyn or luau. */
.hl .k   { color: var(--purple); font-weight: 600; }  /* keyword */
.hl .t   { color: var(--fg); font-weight: 600; }      /* declared type name */
.hl .m   { color: var(--purple); }                    /* modifier */
.hl .v   { color: var(--kw-lit); }                    /* literal: client, nil, true */
.hl .ty  { color: var(--kw-type); }                   /* type reference */
.hl .f   { color: var(--fg); }                        /* field name */
.hl .fn  { color: var(--kw-fn); }                     /* function name */
.hl .ns  { color: var(--fg); }                        /* namespace before a call */
.hl .n   { color: var(--kw-num); }                    /* number */
.hl .o   { color: var(--muted); }                     /* operator */
.hl .c   { color: var(--muted); font-style: italic; } /* comment */
.hl .str { color: var(--kw-str); }                    /* string */

/* Rouge's own tokens, for the languages it does have a lexer for — bash, json,
   yaml. Rouge emits its spans server-side but ships no colours, so without this
   every one of those blocks rendered in the plain text colour and looked
   unhighlighted.

   Scoped under `.highlight`, the wrapper Rouge puts around its output, because
   several of its class names (`.k`, `.c`, `.m`, `.o`, `.n`) collide with the
   ones the script above emits and mean different things. Same palette
   variables, so both themes follow along. */
.highlight .c, .highlight .ch, .highlight .cm, .highlight .c1, .highlight .cs,
.highlight .cp, .highlight .cpf { color: var(--muted); font-style: italic; }

.highlight .s, .highlight .s1, .highlight .s2, .highlight .sa, .highlight .sb,
.highlight .sc, .highlight .sd, .highlight .se, .highlight .sh, .highlight .si,
.highlight .sr, .highlight .ss, .highlight .sx, .highlight .dl { color: var(--kw-str); }

.highlight .m, .highlight .mb, .highlight .mf, .highlight .mh, .highlight .mi,
.highlight .mo, .highlight .il { color: var(--kw-num); }

.highlight .k, .highlight .kd, .highlight .kn, .highlight .kp,
.highlight .kr { color: var(--purple); font-weight: 600; }

/* `true`, `false`, `null` — a literal rather than a keyword, and worth telling
   apart from a string value in a JSON block. */
.highlight .kc { color: var(--kw-lit); }
.highlight .kt { color: var(--kw-type); }

/* A JSON key (`.nl`), a YAML key (`.na`) and an XML tag (`.nt`) all sit in the
   same role: the name on the left of the value. */
.highlight .nl, .highlight .na, .highlight .nt { color: var(--kw-type); }

.highlight .nb, .highlight .nf, .highlight .fm { color: var(--kw-fn); }
.highlight .nv, .highlight .vc, .highlight .vg, .highlight .vi { color: var(--kw-lit); }
.highlight .nc, .highlight .nn, .highlight .no { color: var(--fg); font-weight: 600; }
/* `.pi` is YAML's list dash and mapping colon — punctuation by any other name. */
.highlight .o, .highlight .ow, .highlight .p, .highlight .pi { color: var(--muted); }

/* Rouge marks anything its lexer cannot place as an error. In a shell block
   that is ordinary punctuation, so it stays plain rather than shouting. */
.highlight .err { color: inherit; background: none; }

/* Tables */
table {
	width: 100%;
	border-collapse: collapse;
	margin: 0 0 1.4rem;
	font-size: 0.94rem;
	display: block;
	overflow-x: auto;
}
th, td {
	text-align: left;
	padding: 0.55rem 0.8rem;
	border-bottom: 1px solid var(--line);
	vertical-align: top;
}
/* A default value like `game:GetService("ReplicatedStorage"):WaitForChild("BTYN")`
   is one token with nowhere to break, so the column claimed 502px of a 744px
   page and pushed the meaning column off the right edge. `anywhere` rather than
   `break-word` because only `anywhere` lets the cell's min-content width shrink,
   which is what the column is sized from. */
td code { overflow-wrap: anywhere; }
th {
	font-weight: 600;
	color: var(--muted);
	font-size: 0.85rem;
	text-transform: uppercase;
	letter-spacing: 0.04em;
}
tbody tr:last-child td { border-bottom: 0; }

/* Landing page hero */
.hero {
	padding: 1rem 0 0.5rem;
}
.hero p.lead {
	font-size: 1.15rem;
	color: var(--muted);
	max-width: 42rem;
}

.cards {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
	gap: 0.9rem;
	margin: 1.8rem 0 2.5rem;
	padding: 0;
	list-style: none;
}
.cards li { margin: 0; }
.cards a {
	display: block;
	height: 100%;
	padding: 0.9rem 1rem;
	border: 1px solid var(--line);
	border-radius: 9px;
	color: inherit;
}
.cards a:hover {
	border-color: var(--accent);
	background: var(--accent-soft);
	text-decoration: none;
}
.cards strong { display: block; margin-bottom: 0.2rem; }
.cards span { color: var(--muted); font-size: 0.9rem; }

.foot {
	border-top: 1px solid var(--line);
	padding: 1.4rem 1.5rem;
	color: var(--muted);
	font-size: 0.88rem;
	text-align: center;
}
.foot p { margin: 0; }