/* mdt website. Paper, ink, and a proofreader's red pen. */

:root {
	--paper: #f4efe4;
	--paper-2: #ece5d6;
	--card: #fbf8f1;
	--ink: #17140f;
	--ink-2: #4b4539;
	--ink-3: #7d7566;
	--rule: #d9cfbb;
	--rule-2: #c8bca4;
	--red: #ff4f1a;
	--red-ink: #c4360a;
	--red-wash: rgba(255, 79, 26, 0.1);
	--green: #18794e;
	--green-wash: rgba(24, 121, 78, 0.1);
	--code-bg: #fbf8f1;
	--shadow: 0 1px 0 rgba(23, 20, 15, 0.04), 0 12px 32px -14px rgba(23, 20, 15, 0.22);
	--serif: "Instrument Serif", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
	--sans: "Schibsted Grotesk", "Avenir Next", "Segoe UI", Helvetica, Arial, sans-serif;
	--mono: "DM Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
	--grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .07 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
	color-scheme: light;
}

@media (prefers-color-scheme: dark) {
	:root:not([data-theme="light"]) {
		--paper: #13110c;
		--paper-2: #1b1812;
		--card: #1d1a13;
		--ink: #f0e9da;
		--ink-2: #bdb4a2;
		--ink-3: #857d6c;
		--rule: #2e2a20;
		--rule-2: #3d372b;
		--red: #ff6a3d;
		--red-ink: #ff8058;
		--red-wash: rgba(255, 106, 61, 0.12);
		--green: #4cc38a;
		--green-wash: rgba(76, 195, 138, 0.12);
		--code-bg: #18150f;
		--shadow: 0 1px 0 rgba(0, 0, 0, 0.3), 0 16px 40px -18px rgba(0, 0, 0, 0.8);
		color-scheme: dark;
	}
}

:root[data-theme="dark"] {
	--paper: #13110c;
	--paper-2: #1b1812;
	--card: #1d1a13;
	--ink: #f0e9da;
	--ink-2: #bdb4a2;
	--ink-3: #857d6c;
	--rule: #2e2a20;
	--rule-2: #3d372b;
	--red: #ff6a3d;
	--red-ink: #ff8058;
	--red-wash: rgba(255, 106, 61, 0.12);
	--green: #4cc38a;
	--green-wash: rgba(76, 195, 138, 0.12);
	--code-bg: #18150f;
	--shadow: 0 1px 0 rgba(0, 0, 0, 0.3), 0 16px 40px -18px rgba(0, 0, 0, 0.8);
	color-scheme: dark;
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	scroll-padding-top: 84px;
	-webkit-text-size-adjust: 100%;
}

body {
	margin: 0;
	background: var(--paper) var(--grain);
	color: var(--ink);
	font-family: var(--sans);
	font-size: 16.5px;
	line-height: 1.65;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}

img,
svg {
	max-width: 100%;
}

a {
	color: inherit;
}

::selection {
	background: var(--red);
	color: #fff;
}

:focus-visible {
	outline: 2px solid var(--red);
	outline-offset: 3px;
	border-radius: 4px;
}

code,
kbd,
pre {
	font-family: var(--mono);
}

.skip {
	position: absolute;
	left: -999px;
	top: 8px;
	z-index: 100;
	padding: 8px 14px;
	background: var(--ink);
	color: var(--paper);
	border-radius: 6px;
}

.skip:focus {
	left: 12px;
}

/* ─── top bar ─────────────────────────────────────────────── */

.topbar {
	position: sticky;
	top: 0;
	z-index: 40;
	background: color-mix(in srgb, var(--paper) 86%, transparent);
	backdrop-filter: blur(10px) saturate(1.4);
	-webkit-backdrop-filter: blur(10px) saturate(1.4);
	border-bottom: 1px solid var(--rule);
}

.topbar-inner {
	display: flex;
	align-items: center;
	gap: 22px;
	max-width: 1320px;
	margin: 0 auto;
	padding: 12px 24px;
}

.brand {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	text-decoration: none;
	font-family: var(--mono);
	font-weight: 500;
	font-size: 19px;
	letter-spacing: -0.04em;
}

.brand img {
	display: block;
	border-radius: 8px;
	transition: transform 220ms cubic-bezier(0.3, 1.6, 0.5, 1);
}

:root[data-theme="dark"] .brand img {
	box-shadow: 0 0 0 1px var(--rule-2);
}

@media (prefers-color-scheme: dark) {
	:root:not([data-theme="light"]) .brand img {
		box-shadow: 0 0 0 1px var(--rule-2);
	}
}

.brand:hover img {
	transform: rotate(-8deg) scale(1.06);
}

.topnav {
	display: flex;
	gap: 22px;
	margin-left: 10px;
}

.topnav a {
	position: relative;
	text-decoration: none;
	font-size: 14.5px;
	font-weight: 500;
	color: var(--ink-2);
	transition: color 140ms ease;
}

.topnav a:hover,
.topnav a[aria-current] {
	color: var(--ink);
}

.topnav a[aria-current]::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: -4px;
	height: 2px;
	background: var(--red);
	border-radius: 2px;
}

.search-trigger {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	margin-left: auto;
	min-width: 200px;
	padding: 7px 8px 7px 12px;
	border: 1px solid var(--rule-2);
	border-radius: 9px;
	background: var(--card);
	color: var(--ink-3);
	font: inherit;
	font-size: 14px;
	cursor: pointer;
	transition: border-color 140ms ease, color 140ms ease;
}

.search-trigger:hover {
	border-color: var(--ink-3);
	color: var(--ink-2);
}

.search-trigger kbd {
	margin-left: auto;
	padding: 1px 7px;
	border: 1px solid var(--rule-2);
	border-radius: 5px;
	font-size: 12px;
}

.theme-toggle {
	display: grid;
	place-items: center;
	width: 36px;
	height: 36px;
	border: 1px solid var(--rule-2);
	border-radius: 9px;
	background: transparent;
	color: var(--ink-2);
	cursor: pointer;
	transition: transform 300ms ease, color 140ms ease;
}

.theme-toggle:hover {
	color: var(--ink);
	transform: rotate(180deg);
}

/* ─── landing ─────────────────────────────────────────────── */

.wrap {
	max-width: 1180px;
	margin: 0 auto;
	padding-inline: 24px;
}

.hero {
	position: relative;
	padding: 64px 0 40px;
	overflow: hidden;
}

.hero::before {
	content: "";
	position: absolute;
	inset: 0;
	background-image: linear-gradient(var(--rule) 1px, transparent 1px);
	background-size: 100% 34px;
	mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 10%, transparent 75%);
	-webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 10%, transparent 75%);
	opacity: 0.55;
	pointer-events: none;
}

.hero-copy {
	position: relative;
	isolation: isolate;
	text-align: center;
	max-width: 900px;
	margin: 0 auto;
}

.eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	margin: 0 0 26px;
	padding: 5px 14px 5px 6px;
	border: 1px solid var(--rule-2);
	border-radius: 999px;
	background: var(--card);
	font-family: var(--mono);
	font-size: 12.5px;
	color: var(--ink-2);
	text-decoration: none;
	animation: rise 700ms both;
}

.eyebrow b {
	padding: 2px 9px;
	border-radius: 999px;
	background: var(--ink);
	color: var(--paper);
	font-weight: 500;
}

.eyebrow:hover {
	border-color: var(--ink-3);
}

.hero h1 {
	margin: 0;
	font-family: var(--serif);
	font-weight: 400;
	font-size: clamp(54px, 9.4vw, 124px);
	line-height: 0.92;
	letter-spacing: -0.025em;
	animation: rise 800ms 80ms both;
}

.hero h1 em {
	position: relative;
	font-style: italic;
	white-space: nowrap;
}

.hero h1 em::after {
	content: "";
	position: absolute;
	left: -1%;
	right: -1%;
	bottom: 0.16em;
	height: 0.16em;
	background: var(--red);
	border-radius: 0.1em;
	transform-origin: left;
	transform: scaleX(0) skewX(-12deg);
	animation: underline 700ms 700ms cubic-bezier(0.7, 0, 0.2, 1) forwards;
	z-index: -1;
	opacity: 0.85;
}

.lede {
	max-width: 640px;
	margin: 28px auto 0;
	font-size: clamp(17px, 2vw, 20px);
	line-height: 1.6;
	color: var(--ink-2);
	animation: rise 800ms 160ms both;
}

.lede code {
	padding: 1px 6px;
	border-radius: 5px;
	background: var(--paper-2);
	font-size: 0.88em;
	color: var(--ink);
}

.ctas {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 12px;
	margin-top: 34px;
	animation: rise 800ms 240ms both;
}

.btn {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	padding: 12px 22px;
	border-radius: 11px;
	border: 1px solid transparent;
	font: inherit;
	font-size: 15.5px;
	font-weight: 600;
	text-decoration: none;
	cursor: pointer;
	transition: transform 140ms ease, box-shadow 140ms ease, background 140ms ease, border-color 140ms ease;
}

.btn:hover {
	transform: translateY(-1px);
}

.btn:active {
	transform: translateY(1px);
}

.btn-ink {
	background: var(--ink);
	color: var(--paper);
	box-shadow: 0 6px 0 -2px var(--red);
}

.btn-ink:hover {
	box-shadow: 0 8px 0 -2px var(--red);
}

.btn-copy {
	border-color: var(--rule-2);
	background: var(--card);
	color: var(--ink);
	font-family: var(--mono);
	font-weight: 400;
	font-size: 14.5px;
}

.btn-copy::before {
	content: "$";
	color: var(--red-ink);
}

.btn-copy:hover {
	border-color: var(--ink-3);
}

.btn-copy .copied {
	display: none;
	color: var(--green);
}

.btn-copy[data-copied] .copied {
	display: inline;
}

.btn-copy[data-copied] .cmd {
	display: none;
}

/* ─── playground ──────────────────────────────────────────── */

.playground {
	position: relative;
	display: grid;
	grid-template-columns: minmax(0, 0.95fr) 120px minmax(0, 1.25fr);
	align-items: center;
	margin-top: 56px;
	animation: rise 900ms 360ms both;
}

.sheet {
	position: relative;
	border: 1px solid var(--rule-2);
	border-radius: 14px;
	background: var(--card);
	box-shadow: var(--shadow);
	overflow: hidden;
}

.sheet-head {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 10px 14px;
	border-bottom: 1px solid var(--rule);
	font-family: var(--mono);
	font-size: 12.5px;
	color: var(--ink-3);
}

.sheet-head .file {
	color: var(--ink);
}

.sheet-head .tag {
	margin-left: auto;
	padding: 1px 8px;
	border-radius: 999px;
	font-size: 11px;
	letter-spacing: 0.04em;
	text-transform: uppercase;
}

.tag-provider {
	background: var(--ink);
	color: var(--paper);
}

.tag-consumer {
	border: 1px solid var(--rule-2);
}

.sheet pre {
	margin: 0;
	padding: 14px 16px 16px;
	font-size: 13.5px;
	line-height: 1.7;
	white-space: pre-wrap;
	word-break: break-word;
}

.c-tag {
	color: var(--ink-3);
}

.c-tag b {
	color: var(--red-ink);
	font-weight: 500;
}

.c-tx {
	color: var(--ink-3);
	opacity: 0.85;
}

.provider textarea {
	display: block;
	width: 100%;
	min-height: 112px;
	margin: 4px 0;
	padding: 10px 12px;
	border: 1.5px dashed var(--red);
	border-radius: 9px;
	background: var(--red-wash);
	color: var(--ink);
	font: inherit;
	font-size: 14px;
	line-height: 1.6;
	resize: vertical;
}

.provider textarea:focus {
	outline: none;
	border-style: solid;
}

.hint {
	margin: 0;
	padding: 0 16px 14px;
	font-size: 13px;
	color: var(--ink-3);
}

.hint::before {
	content: "↑ ";
	color: var(--red-ink);
}

.wires {
	position: relative;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 14px;
	height: 100%;
	justify-content: center;
}

.wires svg {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	overflow: visible;
	pointer-events: none;
}

.wires path {
	fill: none;
	stroke: var(--rule-2);
	stroke-width: 1.5;
	stroke-dasharray: 4 5;
}

.playground[data-state="synced"] .wires path {
	stroke: var(--ink-3);
	animation: flow 900ms linear infinite;
}

.playground[data-state="drift"] .wires path {
	stroke: var(--red);
}

.sync-btn {
	position: relative;
	z-index: 1;
	display: inline-flex;
	flex-direction: column;
	align-items: center;
	gap: 2px;
	padding: 12px 14px;
	border: 1px solid var(--ink);
	border-radius: 12px;
	background: var(--ink);
	color: var(--paper);
	font-family: var(--mono);
	font-size: 13px;
	cursor: pointer;
	box-shadow: 0 5px 0 -1px var(--red);
	transition: transform 140ms ease, box-shadow 140ms ease, opacity 200ms ease;
}

.sync-btn small {
	font-size: 10.5px;
	opacity: 0.7;
}

.sync-btn:hover {
	transform: translateY(-1px);
	box-shadow: 0 7px 0 -1px var(--red);
}

.sync-btn:active {
	transform: translateY(3px);
	box-shadow: 0 1px 0 -1px var(--red);
}

.playground[data-state="synced"] .sync-btn {
	opacity: 0.45;
	box-shadow: 0 5px 0 -1px var(--rule-2);
}

.copies {
	display: grid;
	gap: 14px;
}

.copies .sheet:nth-child(1) {
	transform: rotate(-0.6deg);
}

.copies .sheet:nth-child(2) {
	transform: rotate(0.5deg) translateX(14px);
}

.copies .sheet:nth-child(3) {
	transform: rotate(-0.3deg) translateX(4px);
}

.copies pre {
	padding-block: 10px 12px;
}

.copies .body {
	transition: background 300ms ease;
	border-radius: 4px;
}

.copies .sheet.stale .body {
	background: var(--red-wash);
	text-decoration: line-through;
	text-decoration-color: var(--red);
	text-decoration-thickness: 1.5px;
}

.copies .sheet.stale .sheet-head .tag {
	border-color: var(--red);
	color: var(--red-ink);
}

.copies .sheet.stamped {
	animation: stamp 520ms cubic-bezier(0.2, 1.4, 0.4, 1);
}

.copies .sheet.stamped .body {
	background: var(--green-wash);
}

.status {
	grid-column: 1 / -1;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: center;
	gap: 6px 14px;
	margin-top: 34px;
	font-family: var(--mono);
	font-size: 14px;
	color: var(--ink-2);
}

.status .prompt {
	color: var(--ink-3);
}

.status .result {
	padding: 3px 12px;
	border-radius: 999px;
	background: var(--green-wash);
	color: var(--green);
}

.playground[data-state="drift"] .status .result {
	background: var(--red-wash);
	color: var(--red-ink);
}

/* ─── sections ────────────────────────────────────────────── */

.band {
	padding: 110px 0;
	border-top: 1px solid var(--rule);
}

.band-head {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
	gap: 24px 64px;
	align-items: end;
	margin-bottom: 56px;
}

.kicker {
	margin: 0 0 14px;
	font-family: var(--mono);
	font-size: 12.5px;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--red-ink);
}

.band h2 {
	margin: 0;
	font-family: var(--serif);
	font-weight: 400;
	font-size: clamp(40px, 5.6vw, 72px);
	line-height: 0.98;
	letter-spacing: -0.02em;
}

.band h2 em {
	color: var(--red-ink);
}

.band-head p:last-child {
	margin: 0;
	font-size: 18px;
	color: var(--ink-2);
}

.tags {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 16px;
}

.tag-card {
	position: relative;
	padding: 26px 22px 22px;
	border: 1px solid var(--rule-2);
	border-radius: 14px;
	background: var(--card);
	transition: transform 200ms ease, box-shadow 200ms ease;
}

.tag-card:hover {
	transform: translateY(-4px) rotate(-0.4deg);
	box-shadow: var(--shadow);
}

.tag-card .glyph {
	display: block;
	font-family: var(--mono);
	font-size: 34px;
	letter-spacing: -0.04em;
	line-height: 1;
}

.tag-card .glyph b {
	color: var(--red);
	font-weight: 500;
}

.tag-card h3 {
	margin: 22px 0 6px;
	font-size: 17px;
}

.tag-card p {
	margin: 0;
	font-size: 15px;
	color: var(--ink-2);
}

.tag-card code {
	font-size: 0.86em;
}

.langs {
	display: grid;
	grid-template-columns: 220px minmax(0, 1fr);
	gap: 0;
	border: 1px solid var(--rule-2);
	border-radius: 16px;
	background: var(--card);
	box-shadow: var(--shadow);
	overflow: hidden;
}

.lang-tabs {
	display: flex;
	flex-direction: column;
	padding: 10px;
	border-right: 1px solid var(--rule);
	background: var(--paper-2);
}

.lang-tabs button {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 10px 12px;
	border: 0;
	border-radius: 9px;
	background: transparent;
	color: var(--ink-2);
	font: inherit;
	font-size: 15px;
	text-align: left;
	cursor: pointer;
}

.lang-tabs button span {
	font-family: var(--mono);
	font-size: 12px;
	color: var(--ink-3);
}

.lang-tabs button[aria-selected="true"] {
	background: var(--card);
	color: var(--ink);
	box-shadow: inset 3px 0 0 var(--red);
}

.lang-panel {
	margin: 0;
	padding: 26px 28px;
	font-size: 14.5px;
	line-height: 1.75;
	overflow-x: auto;
	min-height: 290px;
}

.lang-panel .hl {
	color: var(--ink);
}

.lang-panel .dim {
	color: var(--ink-3);
}

.lang-panel .mark {
	color: var(--red-ink);
}

.lang-more {
	margin: 18px 0 0;
	font-size: 14.5px;
	color: var(--ink-3);
}

.split {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 16px;
}

.feature {
	display: flex;
	flex-direction: column;
	padding: 26px;
	border: 1px solid var(--rule-2);
	border-radius: 14px;
	background: var(--card);
}

.feature h3 {
	margin: 0 0 8px;
	font-family: var(--serif);
	font-weight: 400;
	font-size: 30px;
	line-height: 1.05;
}

.feature p {
	margin: 0 0 18px;
	color: var(--ink-2);
	font-size: 15.5px;
}

.feature pre {
	margin: auto 0 0;
	padding: 14px 16px;
	border-radius: 10px;
	background: var(--paper-2);
	font-size: 13px;
	line-height: 1.65;
	overflow-x: auto;
}

.feature pre .mark {
	color: var(--red-ink);
}

.feature pre .dim {
	color: var(--ink-3);
}

.agents {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
	gap: 48px;
	align-items: center;
	padding: 52px;
	border-radius: 22px;
	background: var(--ink);
	color: var(--paper);
	box-shadow: var(--shadow);
}

.agents h2 {
	color: var(--paper);
}

.agents h2 em {
	color: var(--red);
}

.agents p {
	color: color-mix(in srgb, var(--paper) 72%, var(--ink));
	font-size: 17px;
}

.agents ul {
	margin: 22px 0 0;
	padding: 0;
	list-style: none;
	display: grid;
	gap: 10px;
}

.agents li {
	display: flex;
	gap: 12px;
	font-size: 15.5px;
	color: color-mix(in srgb, var(--paper) 86%, var(--ink));
}

.agents li::before {
	content: "{=}";
	flex: none;
	font-family: var(--mono);
	font-size: 13px;
	color: var(--red);
	padding-top: 2px;
}

.agents code {
	padding: 1px 6px;
	border-radius: 5px;
	background: color-mix(in srgb, var(--paper) 12%, var(--ink));
	font-size: 0.86em;
	white-space: nowrap;
}

.terminal {
	margin: 0;
	padding: 22px 24px;
	border-radius: 14px;
	background: color-mix(in srgb, var(--paper) 7%, var(--ink));
	border: 1px solid color-mix(in srgb, var(--paper) 14%, var(--ink));
	font-size: 13.5px;
	line-height: 1.75;
	overflow-x: auto;
	color: color-mix(in srgb, var(--paper) 90%, var(--ink));
}

.terminal .dim {
	color: color-mix(in srgb, var(--paper) 50%, var(--ink));
}

.terminal .mark {
	color: var(--red);
}

.terminal .ok {
	color: #4cc38a;
}

.closing {
	padding: 130px 0 120px;
	text-align: center;
	border-top: 1px solid var(--rule);
}

.closing h2 {
	margin: 0 auto 28px;
	max-width: 800px;
}

.footer {
	border-top: 1px solid var(--rule);
	padding: 28px 0 40px;
	font-size: 14px;
	color: var(--ink-3);
}

.footer .wrap {
	display: flex;
	flex-wrap: wrap;
	gap: 12px 26px;
	align-items: center;
}

.footer a {
	text-decoration: none;
	color: var(--ink-2);
}

.footer a:hover {
	color: var(--ink);
}

.footer .spacer {
	flex: 1;
}

/* ─── docs ────────────────────────────────────────────────── */

.docs {
	display: grid;
	grid-template-columns: 260px minmax(0, 1fr) 220px;
	gap: 48px;
	max-width: 1320px;
	margin: 0 auto;
	padding: 0 24px;
}

.sidebar,
.toc {
	position: sticky;
	top: 61px;
	align-self: start;
	max-height: calc(100vh - 61px);
	overflow-y: auto;
	padding: 34px 0 40px;
	scrollbar-width: thin;
}

.side-group + .side-group {
	margin-top: 26px;
}

.side-title {
	margin: 0 0 8px;
	font-family: var(--mono);
	font-size: 11.5px;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--ink-3);
}

.sidebar ul,
.toc ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

.sidebar a {
	display: block;
	padding: 5px 12px;
	margin-left: -12px;
	border-radius: 7px;
	text-decoration: none;
	font-size: 14.5px;
	color: var(--ink-2);
	transition: background 120ms ease, color 120ms ease;
}

.sidebar a:hover {
	color: var(--ink);
	background: var(--paper-2);
}

.sidebar a[aria-current] {
	color: var(--ink);
	font-weight: 600;
	background: var(--card);
	box-shadow: inset 3px 0 0 var(--red), 0 0 0 1px var(--rule);
}

.toc a {
	display: block;
	padding: 3px 0 3px 12px;
	border-left: 1px solid var(--rule);
	text-decoration: none;
	font-size: 13.5px;
	line-height: 1.45;
	color: var(--ink-3);
	transition: color 120ms ease, border-color 120ms ease;
}

.toc .toc-3 a {
	padding-left: 24px;
}

.toc a:hover {
	color: var(--ink);
}

.toc a.active {
	color: var(--red-ink);
	border-left-color: var(--red);
}

.side-toggle {
	display: none;
}

.article {
	min-width: 0;
	padding: 40px 0 80px;
}

.crumb {
	margin: 0 0 6px;
	font-family: var(--mono);
	font-size: 12.5px;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--red-ink);
}

.prose {
	max-width: 760px;
}

.prose h1 {
	margin: 0 0 24px;
	font-family: var(--serif);
	font-weight: 400;
	font-size: clamp(44px, 6vw, 64px);
	line-height: 1;
	letter-spacing: -0.02em;
}

.prose h2 {
	margin: 56px 0 14px;
	padding-top: 22px;
	border-top: 1px solid var(--rule);
	font-family: var(--serif);
	font-weight: 400;
	font-size: 34px;
	line-height: 1.1;
	letter-spacing: -0.01em;
}

.prose h3 {
	margin: 36px 0 10px;
	font-size: 19px;
	letter-spacing: -0.01em;
}

.prose h4 {
	margin: 28px 0 8px;
	font-size: 16px;
}

.prose h2,
.prose h3,
.prose h4 {
	position: relative;
}

.prose .anchor {
	position: absolute;
	left: -0.9em;
	color: var(--red);
	text-decoration: none;
	opacity: 0;
	transition: opacity 120ms ease;
}

.prose h2 .anchor {
	top: 22px;
}

.prose :is(h2, h3, h4):hover .anchor {
	opacity: 1;
}

.prose p,
.prose ul,
.prose ol {
	margin: 0 0 18px;
	color: color-mix(in srgb, var(--ink) 86%, var(--paper));
}

.prose li + li {
	margin-top: 6px;
}

.prose li::marker {
	color: var(--red-ink);
}

.prose a {
	color: var(--ink);
	text-decoration: underline;
	text-decoration-color: var(--red);
	text-decoration-thickness: 1.5px;
	text-underline-offset: 3px;
	transition: background 120ms ease;
}

.prose a:hover {
	background: var(--red-wash);
}

.prose strong {
	color: var(--ink);
}

.prose :not(pre) > code {
	padding: 1.5px 6px;
	border: 1px solid var(--rule);
	border-radius: 6px;
	background: var(--card);
	font-size: 0.86em;
	overflow-wrap: anywhere;
}

.prose td code {
	white-space: nowrap;
}

.prose blockquote {
	margin: 0 0 20px;
	padding: 4px 20px;
	border-left: 3px solid var(--red);
	background: var(--card);
	border-radius: 0 10px 10px 0;
}

.prose blockquote p {
	margin: 12px 0;
}

.prose hr {
	margin: 40px 0;
	border: 0;
	border-top: 1px solid var(--rule);
}

.prose img {
	border-radius: 10px;
}

.code {
	position: relative;
	margin: 0 0 22px;
	border: 1px solid var(--rule);
	border-radius: 12px;
	background: var(--code-bg);
}

.code pre {
	margin: 0;
	padding: 16px 18px;
	overflow-x: auto;
	font-size: 13.5px;
	line-height: 1.65;
	background: transparent !important;
}

.code-lang {
	position: absolute;
	top: 8px;
	right: 64px;
	font-family: var(--mono);
	font-size: 11px;
	color: var(--ink-3);
	pointer-events: none;
}

.copy {
	position: absolute;
	top: 6px;
	right: 6px;
	padding: 2px 8px;
	border: 1px solid var(--rule-2);
	border-radius: 6px;
	background: var(--card);
	color: var(--ink-3);
	font-family: var(--mono);
	font-size: 11px;
	cursor: pointer;
	opacity: 0;
	transition: opacity 120ms ease;
}

.code:hover .copy,
.copy:focus-visible,
.copy[data-copied] {
	opacity: 1;
}

.copy[data-copied] {
	color: var(--green);
}

.shiki span {
	color: var(--shiki-light);
}

@media (prefers-color-scheme: dark) {
	:root:not([data-theme="light"]) .shiki span {
		color: var(--shiki-dark);
	}
}

:root[data-theme="dark"] .shiki span {
	color: var(--shiki-dark);
}

.table {
	margin: 0 0 22px;
	border: 1px solid var(--rule);
	border-radius: 12px;
	overflow-x: auto;
	background: var(--card);
}

.prose table {
	width: 100%;
	border-collapse: collapse;
	font-size: 14.5px;
}

.prose th,
.prose td {
	padding: 9px 14px;
	border-bottom: 1px solid var(--rule);
	text-align: left;
	vertical-align: top;
}

.prose th {
	font-family: var(--mono);
	font-size: 12px;
	font-weight: 500;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--ink-3);
	background: var(--paper-2);
}

.prose tr:last-child td {
	border-bottom: 0;
}

.edit {
	margin: 48px 0 0;
	font-size: 14px;
}

.edit a {
	color: var(--ink-3);
}

.edit a:hover {
	color: var(--ink);
}

.pager {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 14px;
	max-width: 760px;
	margin-top: 22px;
}

.pager a {
	display: flex;
	flex-direction: column;
	gap: 2px;
	padding: 16px 18px;
	border: 1px solid var(--rule-2);
	border-radius: 12px;
	background: var(--card);
	text-decoration: none;
	font-weight: 600;
	transition: border-color 140ms ease, transform 140ms ease;
}

.pager a:hover {
	border-color: var(--red);
	transform: translateY(-2px);
}

.pager span {
	font-family: var(--mono);
	font-size: 12px;
	font-weight: 400;
	color: var(--ink-3);
}

.pager-next {
	text-align: right;
	grid-column: 2;
}

/* ─── search ──────────────────────────────────────────────── */

.search {
	width: min(640px, calc(100vw - 32px));
	max-height: min(560px, calc(100vh - 120px));
	margin: 10vh auto 0;
	padding: 0;
	border: 1px solid var(--rule-2);
	border-radius: 16px;
	background: var(--card);
	color: var(--ink);
	box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.45);
	overflow: hidden;
}

.search::backdrop {
	background: rgba(23, 20, 15, 0.35);
	backdrop-filter: blur(3px);
}

.search[open] {
	display: flex;
	flex-direction: column;
	animation: pop 160ms ease-out;
}

.search-box {
	display: flex;
	align-items: center;
	border-bottom: 1px solid var(--rule);
}

.search-box input {
	flex: 1;
	padding: 18px 20px;
	border: 0;
	background: transparent;
	color: var(--ink);
	font: inherit;
	font-size: 17px;
	outline: none;
}

.search-close {
	margin-right: 14px;
	padding: 2px 8px;
	border: 1px solid var(--rule-2);
	border-radius: 6px;
	background: transparent;
	color: var(--ink-3);
	font-family: var(--mono);
	font-size: 12px;
	cursor: pointer;
}

.search-results {
	margin: 0;
	padding: 8px;
	list-style: none;
	overflow-y: auto;
}

.search-results a {
	display: block;
	padding: 10px 14px;
	border-radius: 10px;
	text-decoration: none;
}

.search-results a:hover,
.search-results a[aria-selected="true"] {
	background: var(--paper-2);
	box-shadow: inset 3px 0 0 var(--red);
}

.search-results strong {
	display: block;
	font-size: 15px;
}

.search-results small {
	font-family: var(--mono);
	font-size: 11px;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--red-ink);
}

.search-results p {
	margin: 2px 0 0;
	font-size: 13.5px;
	color: var(--ink-3);
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.search-results mark {
	background: var(--red-wash);
	color: var(--ink);
	border-radius: 3px;
}

.search-empty {
	padding: 22px 14px;
	color: var(--ink-3);
	font-size: 14.5px;
}

/* ─── 404 ─────────────────────────────────────────────────── */

.lost {
	display: grid;
	place-items: center;
	min-height: 80vh;
	text-align: center;
	padding: 24px;
}

.lost h1 {
	margin: 0;
	font-family: var(--serif);
	font-weight: 400;
	font-size: clamp(56px, 10vw, 120px);
	line-height: 1;
}

.lost p {
	color: var(--ink-2);
}

/* ─── motion ──────────────────────────────────────────────── */

@keyframes rise {
	from {
		opacity: 0;
		transform: translateY(14px);
	}
}

@keyframes underline {
	to {
		transform: scaleX(1) skewX(-12deg);
	}
}

@keyframes flow {
	to {
		stroke-dashoffset: -18;
	}
}

@keyframes stamp {
	0% {
		transform: scale(1.04) rotate(-1.5deg);
	}
	60% {
		transform: scale(0.985);
	}
}

@keyframes pop {
	from {
		opacity: 0;
		transform: translateY(-6px) scale(0.98);
	}
}

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		animation-duration: 1ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 1ms !important;
	}
}

/* ─── responsive ──────────────────────────────────────────── */

@media (max-width: 1180px) {
	.docs {
		grid-template-columns: 240px minmax(0, 1fr);
	}

	.toc {
		display: none;
	}
}

@media (max-width: 960px) {
	.playground {
		grid-template-columns: minmax(0, 1fr);
		gap: 18px;
	}

	.wires {
		flex-direction: row;
		height: auto;
	}

	.wires svg {
		display: none;
	}

	.copies .sheet:nth-child(n) {
		transform: none;
	}

	.band-head,
	.agents {
		grid-template-columns: minmax(0, 1fr);
	}

	.agents {
		padding: 34px 24px;
	}

	.tags {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.split {
		grid-template-columns: minmax(0, 1fr);
	}

	.langs {
		grid-template-columns: minmax(0, 1fr);
	}

	.lang-tabs {
		flex-direction: row;
		overflow-x: auto;
		border-right: 0;
		border-bottom: 1px solid var(--rule);
	}

	.lang-tabs button {
		flex: none;
		gap: 8px;
	}

	.lang-tabs button[aria-selected="true"] {
		box-shadow: inset 0 -3px 0 var(--red);
	}
}

@media (max-width: 820px) {
	.topnav {
		display: none;
	}

	.search-trigger {
		min-width: 0;
	}

	.docs {
		grid-template-columns: minmax(0, 1fr);
		gap: 0;
	}

	.side-toggle {
		display: inline-flex;
		position: sticky;
		top: 61px;
		z-index: 30;
		justify-self: start;
		margin: 14px 0 0;
		padding: 6px 14px;
		border: 1px solid var(--rule-2);
		border-radius: 8px;
		background: var(--card);
		color: var(--ink);
		font: inherit;
		font-size: 14px;
		cursor: pointer;
	}

	.sidebar {
		display: none;
		position: static;
		max-height: none;
		padding: 18px 0 8px;
		border-bottom: 1px solid var(--rule);
	}

	.sidebar.open {
		display: block;
	}

	.article {
		padding-top: 18px;
	}

	.prose .anchor {
		display: none;
	}

	.band {
		padding: 80px 0;
	}
}

@media (max-width: 520px) {
	.search-trigger span,
	.search-trigger kbd {
		display: none;
	}

	.tags {
		grid-template-columns: minmax(0, 1fr);
	}

	.hero {
		padding-top: 40px;
	}

	.eyebrow {
		font-size: 11px;
	}

	.btn-copy {
		font-size: 13px;
	}

	.pager {
		grid-template-columns: minmax(0, 1fr);
	}

	.pager-next {
		grid-column: 1;
	}
}