/* ===========================================================================
   Base
   ========================================================================== */

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

html {
	scroll-behavior: smooth;
	/* Keep anchored headings clear of the sticky header. */
	scroll-padding-top: calc(var(--chrome-height) + var(--space-5));
	-webkit-text-size-adjust: 100%;
}

body {
	margin: 0;
	font-family: var(--font-family-default);
	font-size: var(--font-size-fluid-0);
	line-height: 1.7;
	color: var(--color-neutral-text-contrast);
	background: var(--color-background);
	-webkit-font-smoothing: antialiased;
}

img,
svg {
	max-width: 100%;
	height: auto;
	display: block;
}

a {
	color: var(--color-primary-text);
	text-decoration: none;
}

a:hover {
	text-decoration: underline;
}

:focus-visible {
	outline: 2px solid var(--color-primary-focus-ring);
	outline-offset: 2px;
	border-radius: var(--rounded-sm);
}

.visually-hidden {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0 0 0 0);
	white-space: nowrap;
	border: 0;
}

.skip-link {
	position: absolute;
	top: var(--space-2);
	left: var(--space-2);
	z-index: 100;
	padding: var(--space-2) var(--space-4);
	background: var(--color-surface);
	border: 1px solid var(--color-primary-border);
	border-radius: var(--rounded-md);
	transform: translateY(-200%);
}

.skip-link:focus {
	transform: translateY(0);
}

/* ===========================================================================
   Header — brand + product tabs (two-row documentation chrome)
   ========================================================================== */

.app-header {
	position: sticky;
	top: 0;
	z-index: 40;
	background: var(--color-background);
	border-bottom: 1px solid var(--color-neutral-line);
}

.app-header__top {
	height: var(--header-height);
	display: flex;
	align-items: center;
	gap: var(--space-5);
	padding: 0 var(--space-5);
}

/* ---- brand --------------------------------------------------------- */

.brand {
	display: flex;
	align-items: center;
	gap: var(--space-2);
	flex-shrink: 0;
	color: inherit;
	text-decoration: none;
}

.brand:hover {
	text-decoration: none;
}

.brand__logo {
	width: 30px;
	height: 30px;
	flex-shrink: 0;
}

.brand__name {
	font-family: var(--font-family-brand);
	font-size: 1.6rem;
	line-height: 1;
	color: var(--color-brand-text);
	/* Kaushan Script sits low; nudge it onto the optical baseline. */
	transform: translateY(2px);
	white-space: nowrap;
}

.brand__sep {
	width: 1px;
	height: 22px;
	background: var(--color-neutral-line);
	flex-shrink: 0;
}

.brand__kicker {
	font-size: var(--font-size-sm);
	color: var(--color-neutral-text);
	white-space: nowrap;
}

/* ---- header actions ------------------------------------------------- */

.header-actions {
	margin-left: auto;
	display: flex;
	align-items: center;
	gap: var(--space-2);
}

.header-link {
	font-size: var(--font-size-sm);
	color: var(--color-neutral-text);
	padding: var(--space-1) var(--space-3);
	border-radius: var(--rounded-md);
	white-space: nowrap;
}

.header-link:hover {
	color: var(--color-neutral-text-contrast);
	background: var(--color-neutral-bg-hover);
	text-decoration: none;
}

.header-cta {
	font-size: var(--font-size-sm);
	font-weight: var(--font-weight-medium);
	padding: var(--space-1) var(--space-4);
	border-radius: var(--rounded-full);
	color: var(--color-primary-text-contrast);
	background: var(--color-primary-bg);
	border: 1px solid var(--color-primary-border);
	white-space: nowrap;
}

.header-cta:hover {
	background: var(--color-primary-bg-hover);
	text-decoration: none;
}

/* ---- product tabs --------------------------------------------------- */

.product-tabs {
	height: var(--tabs-height);
	padding: 0 var(--space-5);
	display: flex;
	align-items: stretch;
	gap: var(--space-5);
	overflow-x: auto;
	scrollbar-width: none;
}

.product-tabs::-webkit-scrollbar {
	display: none;
}

.product-tabs__link {
	display: flex;
	align-items: center;
	font-size: var(--font-size-sm);
	font-weight: var(--font-weight-medium);
	color: var(--color-neutral-text);
	border-bottom: 2px solid transparent;
	margin-bottom: -1px;
	white-space: nowrap;
}

.product-tabs__link:hover {
	color: var(--color-neutral-text-contrast);
	text-decoration: none;
}

.product-tabs__link[aria-current="page"] {
	color: var(--color-primary-text);
	border-bottom-color: var(--color-primary-text);
}

/* ===========================================================================
   Shell — sidebar | content | on-this-page
   ========================================================================== */

.app-shell {
	display: grid;
	grid-template-columns: var(--sidebar-width) minmax(0, 1fr) var(--toc-width);
	align-items: start;
	max-width: 1600px;
	margin: 0 auto;
}

/* ---- left sidebar ---------------------------------------------------- */

.sidebar {
	position: sticky;
	top: var(--chrome-height);
	height: calc(100vh - var(--chrome-height));
	overflow-y: auto;
	overscroll-behavior: contain;
	padding: var(--space-5) var(--space-4) var(--space-8) var(--space-5);
	border-right: 1px solid var(--color-neutral-line);
	font-size: var(--font-size-sm);
}

.sidebar__group {
	margin-bottom: var(--space-2);
}

.sidebar__group > summary {
	list-style: none;
	cursor: pointer;
	display: flex;
	align-items: center;
	gap: var(--space-2);
	padding: var(--space-2) var(--space-2);
	border-radius: var(--rounded-md);
	font-weight: var(--font-weight-bold);
	font-size: var(--font-size-xs);
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: var(--color-neutral-text);
	user-select: none;
}

.sidebar__group > summary::-webkit-details-marker {
	display: none;
}

.sidebar__group > summary:hover {
	background: var(--color-neutral-bg-hover);
	color: var(--color-neutral-text-contrast);
}

/* Pure-CSS disclosure triangle; <details> needs no JavaScript. */
.sidebar__chevron {
	width: 10px;
	height: 10px;
	flex-shrink: 0;
	border-right: 1.5px solid currentColor;
	border-bottom: 1.5px solid currentColor;
	transform: rotate(-45deg);
	transition: transform 0.15s ease;
}

.sidebar__group[open] > summary .sidebar__chevron {
	transform: rotate(45deg);
}

.sidebar__list {
	list-style: none;
	margin: var(--space-1) 0 var(--space-4);
	padding: 0 0 0 var(--space-2);
	border-left: 1px solid var(--color-neutral-line-weak);
}

.sidebar__link {
	display: block;
	padding: var(--space-1) var(--space-3);
	margin-left: -1px;
	border-left: 2px solid transparent;
	border-radius: 0 var(--rounded-md) var(--rounded-md) 0;
	color: var(--color-neutral-text);
	line-height: 1.45;
}

.sidebar__link:hover {
	color: var(--color-neutral-text-contrast);
	background: var(--color-neutral-bg-subtle);
	text-decoration: none;
}

.sidebar__link[aria-current="page"] {
	color: var(--color-primary-text);
	font-weight: var(--font-weight-medium);
	background: var(--color-primary-bg-subtle);
	border-left-color: var(--color-primary-text);
}

.sidebar__external {
	margin-top: var(--space-5);
	padding-top: var(--space-4);
	border-top: 1px solid var(--color-neutral-line);
	display: flex;
	flex-direction: column;
	gap: var(--space-1);
}

/* ==========================================================================
   Documentation search — the sole purposeful client-side enhancement.
   The documentation remains fully readable and navigable without it.
   ========================================================================== */

.docs-search {
	max-width: 680px;
}

.docs-search__form {
	padding: var(--space-5);
	background: var(--color-neutral-bg-subtle);
	border: 1px solid var(--color-neutral-line);
	border-radius: var(--rounded-lg);
}

.docs-search__form label {
	display: block;
	margin-bottom: var(--space-3);
	font-size: var(--font-size-sm);
	font-weight: var(--font-weight-bold);
}

.docs-search__controls {
	display: flex;
	gap: var(--space-2);
}

.docs-search__controls input {
	width: 100%;
	min-width: 0;
	padding: var(--space-3);
	font: inherit;
	color: var(--color-neutral-text-contrast);
	background: var(--color-surface);
	border: 1px solid var(--color-neutral-border);
	border-radius: var(--rounded-md);
}

.docs-search__controls button {
	padding: var(--space-3) var(--space-4);
	font: inherit;
	font-size: var(--font-size-sm);
	font-weight: var(--font-weight-medium);
	color: var(--color-primary-text-contrast);
	background: var(--color-primary-bg);
	border: 1px solid var(--color-primary-border);
	border-radius: var(--rounded-md);
	cursor: pointer;
}

.docs-search__status {
	margin: var(--space-5) 0 var(--space-3);
	color: var(--color-neutral-text);
	font-size: var(--font-size-sm);
}

.docs-search__results {
	display: grid;
	gap: var(--space-2);
}

.docs-search__result {
	padding: var(--space-4);
	background: var(--color-surface);
	border: 1px solid var(--color-neutral-line);
	border-radius: var(--rounded-md);
}

.docs-search__result > span {
	display: block;
	margin-bottom: var(--space-1);
	color: var(--color-primary-text);
	font-size: var(--font-size-xs);
	font-weight: var(--font-weight-bold);
	letter-spacing: 0.05em;
	text-transform: uppercase;
}

.docs-search__result > a {
	font-size: var(--font-size-fluid-1);
	font-weight: var(--font-weight-bold);
}

.docs-search__result p {
	margin: var(--space-2) 0 0;
	color: var(--color-neutral-text);
	font-size: var(--font-size-sm);
}

/* ---- main content ---------------------------------------------------- */

.main {
	min-width: 0;
	padding: var(--space-6) var(--space-7) var(--space-8);
}

.content {
	max-width: var(--content-max);
}

.eyebrow {
	font-size: var(--font-size-xs);
	font-weight: var(--font-weight-bold);
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--color-primary-text);
	margin-bottom: var(--space-2);
}

.page-title {
	font-size: var(--font-size-fluid-6);
	line-height: 1.15;
	font-weight: var(--font-weight-bold);
	letter-spacing: -0.02em;
	margin: 0 0 var(--space-3);
	color: var(--color-neutral-text-contrast);
}

.page-lede {
	font-size: var(--font-size-fluid-1);
	line-height: 1.55;
	color: var(--color-neutral-text);
	margin: 0 0 var(--space-6);
}

/* ---- prose ----------------------------------------------------------- */

.prose h2 {
	font-size: var(--font-size-fluid-3);
	font-weight: var(--font-weight-bold);
	letter-spacing: -0.01em;
	margin: var(--space-7) 0 var(--space-3);
	padding-top: var(--space-2);
	border-top: 1px solid var(--color-neutral-line-weak);
	color: var(--color-neutral-text-contrast);
}

.prose h3 {
	font-size: var(--font-size-fluid-1);
	font-weight: var(--font-weight-bold);
	margin: var(--space-6) 0 var(--space-2);
	color: var(--color-neutral-text-contrast);
}

.prose h4 {
	font-size: var(--font-size-fluid-0);
	font-weight: var(--font-weight-bold);
	margin: var(--space-5) 0 var(--space-2);
}

/* markdown-it-anchor headerLink: the whole heading is the anchor. */
.prose h2 a,
.prose h3 a {
	color: inherit;
	text-decoration: none;
}

.prose h2 a:hover::after,
.prose h3 a:hover::after {
	content: " #";
	color: var(--color-primary-text);
	font-weight: var(--font-weight-normal);
}

.prose p,
.prose ul,
.prose ol {
	margin: 0 0 var(--space-4);
}

.prose ul,
.prose ol {
	padding-left: var(--space-5);
}

.prose li {
	margin-bottom: var(--space-2);
}

.prose li > ul,
.prose li > ol {
	margin: var(--space-2) 0 0;
}

.prose strong {
	font-weight: var(--font-weight-bold);
	color: var(--color-neutral-text-contrast);
}

.prose hr {
	border: 0;
	border-top: 1px solid var(--color-neutral-line);
	margin: var(--space-7) 0;
}

.prose blockquote {
	margin: 0 0 var(--space-4);
	padding: var(--space-1) var(--space-5);
	border-left: 3px solid var(--color-primary-border);
	color: var(--color-neutral-text);
	background: var(--color-primary-bg-subtle);
	border-radius: 0 var(--rounded-md) var(--rounded-md) 0;
}

.prose blockquote p:last-child {
	margin-bottom: 0;
}

/* ---- inline code and code blocks ------------------------------------- */

.prose :not(pre) > code {
	font-family: var(--font-family-mono);
	font-size: 0.875em;
	padding: 0.15em 0.4em;
	border-radius: var(--rounded-sm);
	background: var(--color-neutral-bg);
	color: var(--color-primary-text);
	border: 1px solid var(--color-neutral-line-weak);
	word-break: break-word;
}

.prose pre {
	margin: 0 0 var(--space-5);
	padding: var(--space-4);
	overflow-x: auto;
	background: #0d131a;
	border: 1px solid #26313f;
	border-radius: var(--rounded-lg);
	font-size: var(--font-size-sm);
	line-height: 1.6;
	tab-size: 2;
}

.prose pre code {
	font-family: var(--font-family-mono);
	background: none;
	border: 0;
	padding: 0;
	color: #cdd9e5;
	white-space: pre;
}

/* highlight.js runs at build time for TypeScript and JSON fences. The palette is kept
   local so the published site remains plain HTML and CSS with no client script. */
.prose pre.hljs code.hljs {
	color: var(--color-neutral-text-contrast);
}

.prose .hljs-comment,
.prose .hljs-quote {
	color: var(--color-code-comment);
	font-style: italic;
}

.prose .hljs-keyword,
.prose .hljs-selector-tag,
.prose .hljs-meta .hljs-keyword {
	color: var(--color-code-keyword);
}

.prose .hljs-title.function_,
.prose .hljs-title.function,
.prose .hljs-built_in,
.prose .hljs-variable.language_ {
	color: var(--color-code-function);
}

.prose .hljs-title.class_,
.prose .hljs-type,
.prose .hljs-params,
.prose .hljs-property,
.prose .hljs-attr {
	color: var(--color-code-type);
}

.prose .hljs-string,
.prose .hljs-regexp,
.prose .hljs-template-variable {
	color: var(--color-code-string);
}

.prose .hljs-number,
.prose .hljs-literal,
.prose .hljs-symbol,
.prose .hljs-bullet {
	color: var(--color-code-number);
}

.prose .hljs-punctuation,
.prose .hljs-operator {
	color: var(--color-code-punctuation);
}

/* Match the EZGraph code surface, gutter, and token palette on every PicoFlow
   documentation example. Eleventy emits this wrapper and its line numbers. */
.prose .picoflow-code-body {
	display: flex;
	align-items: stretch;
	max-width: 100%;
	overflow: hidden;
	margin: 0 0 var(--space-5);
	background: #0d131a;
	border: 1px solid #26313f;
	border-radius: var(--rounded-lg);
}
.prose .picoflow-code-gutter {
	flex: 0 0 auto;
	min-width: 3ch;
	padding: 18px 12px 18px 16px;
	margin: 0;
	overflow: hidden;
	color: #5d6b7d;
	background: #0a1016;
	border-right: 1px solid #1e2833;
	font: 0.84rem/1.75 var(--font-family-mono);
	font-variant-numeric: tabular-nums;
	list-style: none;
	text-align: right;
	user-select: none;
}
.prose .picoflow-code-gutter li { margin: 0; }
.prose .picoflow-code-pre {
	flex: 1 1 auto;
	min-width: 0;
	padding: 18px 20px;
	margin: 0;
	overflow-x: auto;
	overflow-y: hidden;
	color: #cdd9e5;
	background: transparent;
	border: 0;
	border-radius: 0;
	font: 0.84rem/1.75 var(--font-family-mono);
	tab-size: 2;
	white-space: pre;
}
.prose .picoflow-code-pre .hljs-comment,
.prose .picoflow-code-pre .hljs-quote { color: #7286a0; font-style: italic; }
.prose .picoflow-code-pre .hljs-keyword,
.prose .picoflow-code-pre .hljs-selector-tag,
.prose .picoflow-code-pre .hljs-meta .hljs-keyword { color: #ff9ec4; }
.prose .picoflow-code-pre .hljs-title.function_,
.prose .picoflow-code-pre .hljs-title.function,
.prose .picoflow-code-pre .hljs-built_in,
.prose .picoflow-code-pre .hljs-variable.language_ { color: #d3b0ff; }
.prose .picoflow-code-pre .hljs-title.class_,
.prose .picoflow-code-pre .hljs-type,
.prose .picoflow-code-pre .hljs-params,
.prose .picoflow-code-pre .hljs-property,
.prose .picoflow-code-pre .hljs-attr { color: #7dd3fc; }
.prose .picoflow-code-pre .hljs-string,
.prose .picoflow-code-pre .hljs-regexp,
.prose .picoflow-code-pre .hljs-template-variable { color: #9ee6b8; }
.prose .picoflow-code-pre .hljs-number,
.prose .picoflow-code-pre .hljs-literal,
.prose .picoflow-code-pre .hljs-symbol,
.prose .picoflow-code-pre .hljs-bullet { color: #f5c988; }
.prose .picoflow-code-pre .hljs-punctuation,
.prose .picoflow-code-pre .hljs-operator { color: #a9b8c7; }

/* ---- tables ---------------------------------------------------------- */

.prose table {
	width: 100%;
	margin: 0 0 var(--space-5);
	border-collapse: collapse;
	font-size: var(--font-size-sm);
	line-height: 1.5;
	display: block;
	overflow-x: auto;
}

.prose th,
.prose td {
	text-align: left;
	padding: var(--space-2) var(--space-3);
	border-bottom: 1px solid var(--color-neutral-line);
	vertical-align: top;
}

.prose th {
	font-weight: var(--font-weight-bold);
	color: var(--color-neutral-text-contrast);
	background: var(--color-neutral-bg-subtle);
	white-space: nowrap;
}

/* Keep the five-track comparison table wide enough to scroll horizontally
   instead of collapsing its columns on narrow screens. */
.prose h2#what-each-track-demonstrates + table {
	white-space: nowrap;
}

/* Line-count evidence — a visual companion to the comparison table. */
.line-reduction {
	padding: clamp(2rem, 5vw, 4rem);
	margin: var(--space-6) 0;
	color: #eee9df;
	background: radial-gradient(circle at 88% 12%, rgba(255, 216, 108, 0.14), transparent 28rem), #171717;
	border-radius: 1.25rem;
	box-shadow: 0 1.25rem 2.75rem rgba(0, 0, 0, 0.18);
}

.line-reduction__heading {
	display: flex;
	align-items: end;
	justify-content: space-between;
	gap: var(--space-4);
}

.line-reduction__eyebrow {
	margin: 0 0 var(--space-2);
	color: #ffd86c;
	font-family: var(--font-family-mono);
	font-size: var(--font-size-xs);
	font-weight: var(--font-weight-bold);
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.line-reduction h3 {
	margin: 0;
	font-size: clamp(2rem, 4.8vw, 3.5rem);
	line-height: 1;
	letter-spacing: -0.045em;
}

.line-reduction__label {
	margin: var(--space-3) 0 0;
	color: rgba(238, 233, 223, 0.72);
	font-size: var(--font-size-sm);
}

.line-reduction__headline {
	display: grid;
	justify-items: end;
	gap: var(--space-1);
	text-align: right;
}

.line-reduction__headline strong {
	color: #ffd86c;
	font-size: clamp(4.8rem, 13vw, 8.25rem);
	font-weight: var(--font-weight-bold);
	line-height: 0.78;
	letter-spacing: -0.1em;
	font-variant-numeric: tabular-nums;
}

.line-reduction__headline span {
	font-size: clamp(1rem, 2vw, 1.3rem);
	font-weight: var(--font-weight-bold);
	letter-spacing: -0.03em;
}

.line-reduction__headline small {
	color: rgba(238, 233, 223, 0.65);
	font-family: var(--font-family-mono);
	font-size: var(--font-size-xs);
}

.line-reduction__stats {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: var(--space-4);
	align-items: end;
	padding-top: clamp(1.75rem, 4vw, 3rem);
	margin-top: clamp(1.75rem, 4vw, 3rem);
	border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.line-reduction__stat {
	display: grid;
	gap: var(--space-1);
}

.line-reduction__stat--langgraph {
	text-align: right;
}

.line-reduction__stat > span,
.line-reduction__stat small,
.line-reduction__note {
	font-size: var(--font-size-sm);
	line-height: 1.45;
}

.line-reduction__stat > span {
	font-weight: var(--font-weight-bold);
}

.line-reduction__stat strong {
	color: #ffd86c;
	font-size: clamp(3rem, 9vw, 5.5rem);
	line-height: 0.9;
	letter-spacing: -0.08em;
	font-variant-numeric: tabular-nums;
}

.line-reduction__stat--langgraph strong {
	color: #eee9df;
}

.line-reduction__stat small,
.line-reduction__note {
	color: rgba(238, 233, 223, 0.72);
}

.line-reduction__bars {
	display: grid;
	gap: var(--space-2);
	margin-top: var(--space-5);
}

.line-reduction__bar {
	height: 0.7rem;
	overflow: hidden;
	background: rgba(255, 255, 255, 0.12);
	border-radius: 999px;
}

.line-reduction__bar span {
	display: block;
	height: 100%;
	border-radius: inherit;
}

.line-reduction__bar--picoflow span {
	width: 34.2%;
	background: #ffd86c;
}

.line-reduction__bar--langgraph span {
	width: 100%;
	background: #eee9df;
}

.line-reduction__note {
	margin: var(--space-4) 0 0;
}

.line-compare {
	margin: var(--space-6) 0 var(--space-5);
}

.line-compare__grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: var(--space-4);
}

.line-compare__card {
	display: flex;
	min-width: 0;
	flex-direction: column;
	padding: clamp(1.5rem, 4vw, 2.25rem);
	border-radius: 1.25rem;
}

.line-compare__card--picoflow {
	color: #eee9df;
	background: #171717;
	box-shadow: 0 1.25rem 2.75rem rgba(0, 0, 0, 0.18);
}

.line-compare__card--langgraph {
	color: #242424;
	background: #f8f6ef;
	border: 1px solid #d6d2c8;
}

.line-compare__card h3 {
	margin: 0 0 var(--space-5);
	font-size: var(--font-size-fluid-3);
	line-height: 1.15;
	letter-spacing: -0.03em;
}

.line-compare__files {
	padding: 0;
	margin: 0;
	list-style: none;
}

.line-compare__file,
.line-compare__files li {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	align-items: baseline;
	gap: var(--space-3);
	padding: var(--space-3) 0;
	margin: 0;
	font-family: var(--font-family-mono);
	font-size: var(--font-size-sm);
	line-height: 1.4;
	border-top: 1px solid #d6d2c8;
}

.line-compare__card--picoflow .line-compare__files li {
	border-top-color: rgba(255, 255, 255, 0.14);
}

.line-compare__files code {
	min-width: 0;
	padding: 0;
	color: inherit;
	font: inherit;
	background: transparent;
	border: 0;
	overflow-wrap: anywhere;
}

.line-compare__files span {
	font-variant-numeric: tabular-nums;
	opacity: 0.78;
}

.line-compare__total {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: var(--space-3);
	padding: var(--space-4) 0 0;
	margin: 0;
	border-top: 3px solid #242424;
}

.line-compare__card--picoflow .line-compare__total {
	border-top-color: #f6bd4a;
}

.line-compare__total span {
	font-family: var(--font-family-mono);
	font-size: var(--font-size-xs);
	font-weight: var(--font-weight-bold);
	letter-spacing: 0.12em;
	opacity: 0.7;
}

.line-compare__total strong {
	font-size: clamp(2.5rem, 7vw, 4rem);
	line-height: 1;
	letter-spacing: -0.06em;
	font-variant-numeric: tabular-nums;
}

.line-compare__card--picoflow .line-compare__total strong {
	color: #ffd86c;
}

.line-compare__note {
	margin: var(--space-5) 0 0;
	font-size: var(--font-size-sm);
	line-height: 1.55;
	opacity: 0.8;
}

.line-compare__caption {
	margin-top: var(--space-3);
	color: var(--color-neutral-text);
	font-size: var(--font-size-sm);
	line-height: 1.5;
}

/* HomeInsuranceQuoteFlow — visual stage map and recorded interaction. */
.quote-journey,
.flow-journey {
	margin: var(--space-6) 0 var(--space-6);
	padding: var(--space-3);
	border: 1px solid var(--color-neutral-line);
	border-radius: 1.25rem;
	background: #111922;
	box-shadow: 0 1.25rem 2.75rem rgba(0, 0, 0, 0.14);
}

.quote-journey img,
.flow-journey img {
	width: 100%;
	border-radius: calc(1.25rem - var(--space-3));
}

.quote-journey figcaption,
.flow-journey figcaption {
	margin: var(--space-3) var(--space-2) var(--space-1);
	color: #d5e0e8;
	font-size: var(--font-size-sm);
	line-height: 1.5;
}

.quote-replay {
	margin: var(--space-6) 0;
	overflow: hidden;
	border: 1px solid #263847;
	border-radius: 1.125rem;
	background: #101820;
	box-shadow: 0 1.375rem 3rem rgba(7, 13, 18, 0.2);
	color: #e8eff4;
}

.quote-replay__header {
	display: flex;
	align-items: center;
	gap: var(--space-3);
	padding: var(--space-3) var(--space-4);
	border-bottom: 1px solid #263847;
	background: #17222c;
	font-family: var(--font-family-mono);
	font-size: var(--font-size-xs);
	line-height: 1.4;
	color: #9cafbe;
}

.quote-replay__header a {
	min-width: 0;
	overflow: hidden;
	color: #d8e8f4;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.quote-replay__header > span:last-child {
	margin-left: auto;
	white-space: nowrap;
}

.quote-replay__dots {
	display: inline-flex;
	flex: 0 0 auto;
	gap: 5px;
}

.quote-replay__dots i {
	width: 9px;
	height: 9px;
	border-radius: 999px;
	background: #536a7c;
}

.quote-replay__dots i:first-child { background: #ee8c76; }
.quote-replay__dots i:nth-child(2) { background: #ecc56f; }
.quote-replay__dots i:last-child { background: #77c7a4; }

.quote-replay__list {
	padding: 0;
	margin: 0;
	list-style: none;
}

.quote-replay__turn {
	padding: var(--space-5);
	margin: 0;
	border-bottom: 1px solid #22323f;
}

.quote-replay__turn:last-child { border-bottom: 0; }

.quote-replay__turn--completed {
	background: linear-gradient(90deg, rgba(69, 182, 139, 0.1), transparent 55%);
}

.quote-replay__meta {
	margin: 0 0 var(--space-3);
	font-family: var(--font-family-mono);
	font-size: 0.7rem;
	font-weight: var(--font-weight-bold);
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: #91a9ba;
}

.quote-replay__message + .quote-replay__message {
	margin-top: var(--space-4);
}

.quote-replay__who {
	display: block;
	margin-bottom: var(--space-1);
	font-family: var(--font-family-mono);
	font-size: 0.7rem;
	font-weight: var(--font-weight-bold);
	letter-spacing: 0.09em;
	text-transform: uppercase;
}

.quote-replay__message--you .quote-replay__who { color: #78cbed; }
.quote-replay__message--bot .quote-replay__who { color: #becbd5; }

.quote-replay__bubble {
	padding: var(--space-3) var(--space-4);
	border: 1px solid #314554;
	border-radius: 0.8rem;
	line-height: 1.58;
}

.quote-replay__message--you .quote-replay__bubble {
	max-width: 82%;
	margin-left: auto;
	border-color: rgba(92, 181, 222, 0.48);
	background: rgba(58, 131, 169, 0.2);
	font-family: var(--font-family-mono);
	font-size: var(--font-size-sm);
	white-space: pre-wrap;
}

.quote-replay__message--bot .quote-replay__bubble {
	background: #18242e;
	color: #e8eff4;
}

.quote-replay__message--bot .quote-replay__bubble > :first-child { margin-top: 0; }
.quote-replay__message--bot .quote-replay__bubble > :last-child { margin-bottom: 0; }

.quote-replay__message--bot .quote-replay__bubble p,
.quote-replay__message--bot .quote-replay__bubble ul,
.quote-replay__message--bot .quote-replay__bubble ol {
	margin: 0 0 var(--space-3);
}

.quote-replay__message--bot .quote-replay__bubble ul,
.quote-replay__message--bot .quote-replay__bubble ol {
	padding-left: var(--space-5);
}

.quote-replay__message--bot .quote-replay__bubble h4 {
	margin: 0 0 var(--space-3);
	padding: 0;
	border: 0;
	color: #fff;
	font-size: var(--font-size-fluid-1);
	line-height: 1.2;
}

.quote-replay__message--bot .quote-replay__bubble :not(pre) > code {
	padding: 0.1em 0.3em;
	border: 1px solid #365062;
	border-radius: var(--rounded-sm);
	background: #101820;
	color: #a9dbef;
	font-family: var(--font-family-mono);
	font-size: 0.875em;
}

.quote-replay__message--bot .quote-replay__bubble table {
	display: block;
	width: 100%;
	margin: var(--space-4) 0;
	overflow-x: auto;
	border-collapse: collapse;
	font-size: var(--font-size-xs);
	line-height: 1.45;
}

.quote-replay__message--bot .quote-replay__bubble th,
.quote-replay__message--bot .quote-replay__bubble td {
	padding: var(--space-2) var(--space-3);
	border-bottom: 1px solid #314554;
	text-align: left;
	vertical-align: top;
	white-space: nowrap;
}

.quote-replay__message--bot .quote-replay__bubble th {
	color: #ddecf5;
	background: #22323f;
	font-weight: var(--font-weight-bold);
}

/* ---- callouts -------------------------------------------------------- */

.callout {
	margin: 0 0 var(--space-5);
	padding: var(--space-4) var(--space-4) var(--space-4) var(--space-5);
	border-radius: var(--rounded-lg);
	border-left: 3px solid currentColor;
	font-size: var(--font-size-fluid-x1);
}

.callout > :last-child {
	margin-bottom: 0;
}

.callout__title {
	display: block;
	font-weight: var(--font-weight-bold);
	margin-bottom: var(--space-1);
}

.callout--note {
	color: var(--callout-blue-text);
	background: var(--callout-blue-bg);
}
.callout--tip {
	color: var(--callout-tip-text);
	background: var(--callout-tip-bg);
}
.callout--warning {
	color: var(--callout-orange-text);
	background: var(--callout-orange-bg);
}
.callout--danger {
	color: var(--callout-red-text);
	background: var(--callout-red-bg);
}
.callout--info {
	color: var(--callout-purple-text);
	background: var(--callout-purple-bg);
}

.callout p,
.callout li {
	color: inherit;
}

/* Inline code inside a callout must adopt the callout's hue so the
   yellow/gray brand system stays coherent across documentation. */
.callout :not(pre) > code {
	color: inherit;
	background: var(--callout-gray-bg);
	border-color: currentColor;
	opacity: 0.95;
}

.callout a {
	color: inherit;
	text-decoration: underline;
}

/* ---- cards ----------------------------------------------------------- */

.cards {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
	gap: var(--space-4);
	margin: 0 0 var(--space-6);
}

.cards--3 {
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.card {
	display: block;
	padding: var(--space-4) var(--space-5);
	border: 1px solid var(--color-neutral-line);
	border-radius: var(--rounded-lg);
	background: var(--color-surface);
	color: inherit;
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.card:hover {
	text-decoration: none;
	border-color: var(--color-primary-border);
	box-shadow: var(--shadow-sm);
}

.card__title {
	display: block;
	font-weight: var(--font-weight-bold);
	color: var(--color-primary-text);
	margin-bottom: var(--space-1);
}

.cards--tracks .card__title {
	font-size: 0.9em;
}

.cards--tracks .card__title-main,
.cards--tracks .card__title-sub {
	display: block;
}

.cards--tracks .card__title-sub {
	font-size: var(--font-size-fluid-x1);
	color: color-mix(in srgb, var(--color-primary-placeholder) 80%, var(--color-neutral-text) 20%);
}

.card__body {
	display: block;
	font-size: var(--font-size-sm);
	color: var(--color-neutral-text);
	line-height: 1.55;
}

/* ---- prev / next ----------------------------------------------------- */

.pager {
	display: flex;
	gap: var(--space-4);
	margin-top: var(--space-8);
	padding-top: var(--space-5);
	border-top: 1px solid var(--color-neutral-line);
}

.pager__link {
	flex: 1 1 0;
	min-width: 0;
	padding: var(--space-3) var(--space-4);
	border: 1px solid var(--color-neutral-line);
	border-radius: var(--rounded-lg);
	color: inherit;
}

.pager__link:hover {
	border-color: var(--color-primary-border);
	text-decoration: none;
}

.pager__link--next {
	text-align: right;
	margin-left: auto;
}

.pager__dir {
	display: block;
	font-size: var(--font-size-xs);
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--color-neutral-text);
	margin-bottom: 2px;
}

.pager__title {
	display: block;
	font-weight: var(--font-weight-medium);
	color: var(--color-primary-text);
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

/* ---- right-hand "On this page" --------------------------------------- */

.toc {
	position: sticky;
	top: var(--chrome-height);
	max-height: calc(100vh - var(--chrome-height));
	overflow-y: auto;
	overscroll-behavior: contain;
	padding: var(--space-6) var(--space-5) var(--space-8) var(--space-2);
	font-size: var(--font-size-sm);
}

.toc__title {
	font-size: var(--font-size-xs);
	font-weight: var(--font-weight-bold);
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--color-neutral-text-contrast);
	margin: 0 0 var(--space-3);
	padding-left: var(--space-3);
}

.toc__list {
	list-style: none;
	margin: 0;
	padding: 0;
	border-left: 1px solid var(--color-neutral-line);
}

.toc__link {
	display: block;
	padding: var(--space-1) var(--space-3);
	margin-left: -1px;
	border-left: 2px solid transparent;
	color: var(--color-neutral-text);
	line-height: 1.4;
}

.toc__link:hover {
	color: var(--color-primary-text);
	border-left-color: var(--color-primary-line);
	text-decoration: none;
}

.toc__item--h3 .toc__link {
	padding-left: var(--space-5);
	font-size: var(--font-size-xs);
}

.toc__foot {
	margin-top: var(--space-5);
	padding: var(--space-4) 0 0 var(--space-3);
	border-top: 1px solid var(--color-neutral-line);
	font-size: var(--font-size-xs);
	color: var(--color-neutral-text);
	line-height: 1.45;
}

.toc__foot-label {
	display: block;
	font-weight: var(--font-weight-bold);
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--color-neutral-text);
	margin-bottom: var(--space-2);
}

.toc__foot-path {
	display: block;
	font-family: var(--font-family-mono);
	/* Long repo paths must break at the slashes, not overflow the rail. */
	overflow-wrap: anywhere;
	margin-bottom: var(--space-1);
	color: var(--color-neutral-text);
}

/* ===========================================================================
   Home page
   ========================================================================== */

.home {
	max-width: 1100px;
	margin: 0 auto;
	padding: var(--space-8) var(--space-5);
}

.hero {
	text-align: center;
	padding-bottom: var(--space-7);
	border-bottom: 1px solid var(--color-neutral-line);
	margin-bottom: var(--space-7);
}

.hero__brand {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: var(--space-4);
	margin: 0 auto var(--space-4);
}

.hero__logo {
	width: 72px;
	height: 72px;
	margin: 0;
}

.hero__title {
	font-family: var(--font-family-brand);
	font-size: var(--font-size-fluid-8);
	color: var(--color-brand-text);
	margin: 0;
	line-height: 1.1;
}

.hero__lede {
	font-size: var(--font-size-fluid-2);
	line-height: 1.5;
	color: var(--color-neutral-text);
	max-width: 640px;
	margin: 0 auto var(--space-5);
}

.hero__actions {
	display: flex;
	gap: var(--space-3);
	justify-content: center;
	flex-wrap: wrap;
}

.btn {
	display: inline-block;
	padding: var(--space-2) var(--space-5);
	border-radius: var(--rounded-full);
	font-weight: var(--font-weight-medium);
	font-size: var(--font-size-fluid-x1);
	border: 1px solid transparent;
}

.btn:hover {
	text-decoration: none;
}

.btn--primary {
	background: var(--color-primary-bg-solid);
	color: #04384f;
	border-color: var(--color-primary-border);
}

.btn--primary:hover {
	background: var(--color-primary-bg-solid-hover);
}

.btn--ghost {
	background: transparent;
	color: var(--color-primary-text);
	border-color: var(--color-neutral-border);
}

.btn--ghost:hover {
	background: var(--color-neutral-bg-hover);
}

.home h2 {
	font-size: var(--font-size-fluid-3);
	margin: var(--space-7) 0 var(--space-4);
	text-align: center;
}

/* ===========================================================================
   Footer
   ========================================================================== */

.app-footer {
	border-top: 1px solid var(--color-neutral-line);
	padding: var(--space-5);
	font-size: var(--font-size-sm);
	color: var(--color-neutral-text);
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-4);
	align-items: center;
	justify-content: center;
	text-align: center;
}

/* ===========================================================================
   Responsive — the drawer toggle is a checkbox, so still no JavaScript.
   ========================================================================== */

.nav-toggle {
	position: absolute;
	opacity: 0;
	pointer-events: none;
}

.nav-toggle__btn {
	display: none;
	align-items: center;
	gap: var(--space-2);
	cursor: pointer;
	padding: var(--space-1) var(--space-3);
	border: 1px solid var(--color-neutral-border);
	border-radius: var(--rounded-md);
	font-size: var(--font-size-sm);
	color: var(--color-neutral-text);
	user-select: none;
}

@media (max-width: 1180px) {
	:root {
		--toc-width: 0px;
	}

	.app-shell {
		grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
	}

	.toc {
		display: none;
	}

	.main {
		padding: var(--space-6) var(--space-5) var(--space-8);
	}
}

@media (max-width: 900px) {
	.app-shell {
		grid-template-columns: minmax(0, 1fr);
	}

	.nav-toggle__btn {
		display: inline-flex;
	}

	.brand__sep,
	.brand__kicker,
	.header-link {
		display: none;
	}

	.sidebar {
		display: none;
		position: static;
		height: auto;
		max-height: none;
		width: 100%;
		border-right: 0;
		border-bottom: 1px solid var(--color-neutral-line);
	}

	/* Checkbox hack: the label toggles the hidden input, the sibling
	   combinator reveals the drawer. Pure CSS. */
	.nav-toggle:checked ~ .app-shell .sidebar {
		display: block;
	}

	.main {
		padding: var(--space-5) var(--space-4) var(--space-7);
	}

	.pager {
		flex-direction: column;
	}

	.pager__link--next {
		margin-left: 0;
	}
}

@media (max-width: 760px) {
	.line-reduction__heading {
		display: grid;
		gap: var(--space-5);
	}

	.line-reduction__stats {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: var(--space-3);
	}

	.line-reduction__headline {
		justify-items: start;
		text-align: left;
	}

	.line-reduction__stat--langgraph {
		text-align: left;
	}

	.line-compare__grid {
		grid-template-columns: 1fr;
	}

	.quote-replay__header {
		gap: var(--space-2);
		padding: var(--space-3);
	}

	.quote-replay__header > span:last-child {
		display: none;
	}

	.quote-replay__turn {
		padding: var(--space-4);
	}

	.quote-replay__message--you .quote-replay__bubble {
		max-width: 100%;
	}
}

/* ===========================================================================
   Print
   ========================================================================== */

@media print {
	.app-header,
	.sidebar,
	.toc,
	.pager,
	.app-footer {
		display: none !important;
	}

	.app-shell {
		display: block;
	}

	.main {
		padding: 0;
	}
}