/*
 * DigitalPlugs ADA Compliance — Documentation
 * Design tokens reuse the product's own established brand accent (#7c5cff)
 * and severity colors (warning/alert/good), the same ones used throughout
 * the actual plugin UI, so this reads as one product rather than a
 * separately-branded microsite.
 */

:root {
	--paper: #faf9fc;
	--surface: #ffffff;
	--surface-2: #f3f1f9;
	--hairline: #e1dcef;
	--hairline-soft: #ece7f7;
	--ink: #16121f;
	--text-dim: #5b5475;
	--text-faint: #8a82a3;

	--accent: #7c5cff;
	--accent-deep: #5c3fd9;
	--accent-tint: #f1eeff;

	--warning: #b32d2e;
	--warning-soft: #f9e2e2;
	--alert: #b26b00;
	--alert-soft: #faedcd;
	--good: #1e7b34;
	--good-soft: #dcf0e2;

	--code-bg: #1c1830;
	--code-text: #e8e4f5;
	--code-border: #322a52;

	--font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	--font-mono: ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", Consolas, monospace;

	--max-content: 760px;
	--sidebar-w: 272px;

	color-scheme: light;
}

@media (prefers-color-scheme: dark) {
	:root:not([data-theme="light"]) {
		--paper: #131019;
		--surface: #1a1625;
		--surface-2: #211c30;
		--hairline: #322b46;
		--hairline-soft: #241f34;
		--ink: #f2effa;
		--text-dim: #b3aac9;
		--text-faint: #7c7495;

		--accent: #a68aff;
		--accent-deep: #c3aeff;
		--accent-tint: #2a2340;

		--warning: #ff8783;
		--warning-soft: #3a1f21;
		--alert: #f0b256;
		--alert-soft: #3a2c14;
		--good: #6fd694;
		--good-soft: #163223;

		--code-bg: #0e0c17;
		--code-text: #e8e4f5;
		--code-border: #322a52;

		color-scheme: dark;
	}
}

:root[data-theme="dark"] {
	--paper: #131019;
	--surface: #1a1625;
	--surface-2: #211c30;
	--hairline: #322b46;
	--hairline-soft: #241f34;
	--ink: #f2effa;
	--text-dim: #b3aac9;
	--text-faint: #7c7495;

	--accent: #a68aff;
	--accent-deep: #c3aeff;
	--accent-tint: #2a2340;

	--warning: #ff8783;
	--warning-soft: #3a1f21;
	--alert: #f0b256;
	--alert-soft: #3a2c14;
	--good: #6fd694;
	--good-soft: #163223;

	--code-bg: #0e0c17;
	--code-text: #e8e4f5;
	--code-border: #322a52;

	color-scheme: dark;
}

* { box-sizing: border-box; }

@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after {
		animation-duration: .001ms !important;
		transition-duration: .001ms !important;
		scroll-behavior: auto !important;
	}
}

html { scroll-behavior: smooth; }

body {
	margin: 0;
	background: var(--paper);
	color: var(--ink);
	font-family: var(--font-ui);
	font-size: 16px;
	line-height: 1.65;
	-webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { text-wrap: balance; margin: 0; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0; }
a { color: var(--accent-deep); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre, kbd { font-family: var(--font-mono); }
img, svg { display: block; max-width: 100%; }

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

.visually-hidden {
	position: absolute !important;
	width: 1px; height: 1px;
	overflow: hidden;
	clip: rect(0,0,0,0);
	white-space: nowrap;
}

/* ---------- Skip link ---------- */
.skip-link {
	position: absolute;
	left: -9999px;
	top: 0;
	background: var(--accent);
	color: #fff;
	padding: 10px 18px;
	border-radius: 0 0 8px 0;
	z-index: 1000;
	font-weight: 600;
}
.skip-link:focus { left: 0; }

/* ---------- Top bar ---------- */
.topbar {
	position: sticky;
	top: 0;
	z-index: 200;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	height: 64px;
	padding: 0 24px;
	background: color-mix(in srgb, var(--paper) 88%, transparent);
	backdrop-filter: blur(10px);
	border-bottom: 1px solid var(--hairline-soft);
}
.topbar-brand {
	display: flex;
	align-items: center;
	gap: 10px;
	font-weight: 700;
	font-size: 15px;
	color: var(--ink);
}
.topbar-mark {
	width: 30px; height: 30px;
	border-radius: 8px;
	background: var(--accent);
	color: #fff;
	display: flex; align-items: center; justify-content: center;
	font-size: 13px; font-weight: 800;
	flex: none;
}
.topbar-product {
	display: flex;
	flex-direction: column;
	line-height: 1.15;
}
.topbar-product small {
	font-size: 11px;
	color: var(--text-faint);
	font-weight: 500;
	letter-spacing: .02em;
}
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.topbar-buy {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	background: var(--accent);
	color: #fff;
	font-weight: 700;
	font-size: 13px;
	padding: 8px 16px;
	border-radius: 8px;
	white-space: nowrap;
	flex: none;
}
.topbar-buy:hover { background: var(--accent-deep); text-decoration: none; }
.topbar-search {
	display: flex;
	align-items: center;
	gap: 8px;
	background: var(--surface);
	border: 1px solid var(--hairline);
	border-radius: 8px;
	padding: 8px 12px;
	min-width: 220px;
	color: var(--text-faint);
	font-size: 13px;
}
.topbar-search input {
	border: none;
	background: none;
	outline: none;
	color: var(--ink);
	font-size: 13px;
	width: 100%;
	font-family: var(--font-ui);
}
.topbar-search kbd {
	font-size: 10px;
	border: 1px solid var(--hairline);
	border-radius: 4px;
	padding: 1px 5px;
	color: var(--text-faint);
}
.nav-toggle {
	display: none;
	border: 1px solid var(--hairline);
	background: var(--surface);
	border-radius: 8px;
	width: 38px; height: 38px;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	color: var(--ink);
}

/* ---------- Shell layout ---------- */
.shell {
	display: grid;
	grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
	max-width: 1280px;
	margin: 0 auto;
}

.sidebar {
	position: sticky;
	top: 64px;
	align-self: start;
	height: calc(100vh - 64px);
	overflow-y: auto;
	padding: 28px 16px 40px 24px;
	border-right: 1px solid var(--hairline-soft);
}
.sidebar-group { margin-bottom: 22px; }
.sidebar-group-title {
	font-size: 11px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: .07em;
	color: var(--text-faint);
	padding: 0 10px 8px;
}
.sidebar-group ul { list-style: none; margin: 0; padding: 0; }
.sidebar-group a {
	display: block;
	padding: 6px 10px;
	border-radius: 7px;
	font-size: 13.5px;
	color: var(--text-dim);
	border-left: 2px solid transparent;
}
.sidebar-group a:hover { background: var(--surface-2); color: var(--ink); text-decoration: none; }
.sidebar-group a.is-active {
	background: var(--accent-tint);
	color: var(--accent-deep);
	font-weight: 600;
	border-left-color: var(--accent);
}

.content {
	min-width: 0;
	padding: 0 32px 120px;
}

/* ---------- Hero / intro ---------- */
.doc-hero {
	max-width: var(--max-content);
	padding: 56px 0 40px;
}
.doc-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 7px;
	font-family: var(--font-mono);
	font-size: 12px;
	letter-spacing: .05em;
	text-transform: uppercase;
	color: var(--accent-deep);
	background: var(--accent-tint);
	border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
	padding: 5px 11px;
	border-radius: 999px;
	margin-bottom: 18px;
}
.doc-hero h1 { font-size: clamp(30px, 4vw, 42px); line-height: 1.12; }
.doc-hero-sub {
	margin-top: 16px;
	font-size: 17px;
	color: var(--text-dim);
	max-width: 62ch;
}
.doc-hero-links {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 24px;
}
.doc-pill-link {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 13px;
	font-weight: 600;
	padding: 8px 14px;
	border-radius: 999px;
	background: var(--surface);
	border: 1px solid var(--hairline);
	color: var(--ink);
}
.doc-pill-link:hover { border-color: var(--accent); color: var(--accent-deep); text-decoration: none; }

/* ---------- Section scaffolding ---------- */
.doc-section {
	max-width: var(--max-content);
	padding: 48px 0;
	border-top: 1px solid var(--hairline-soft);
	scroll-margin-top: 80px;
}
.doc-section:first-of-type { border-top: none; }
.doc-section-kicker {
	font-family: var(--font-mono);
	font-size: 12px;
	letter-spacing: .06em;
	text-transform: uppercase;
	color: var(--accent-deep);
	display: block;
	margin-bottom: 10px;
}
.doc-section > h2 { font-size: 26px; margin-bottom: 8px; }
.doc-section-intro { color: var(--text-dim); font-size: 15.5px; margin-bottom: 28px; max-width: 62ch; }

.doc-article { scroll-margin-top: 80px; margin-bottom: 40px; }
.doc-article:last-child { margin-bottom: 0; }
.doc-article h3 { font-size: 18.5px; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.doc-article > p { color: var(--text-dim); margin-bottom: 12px; font-size: 15px; }
.doc-article > p:last-child { margin-bottom: 0; }
.doc-article ul, .doc-article ol {
	color: var(--text-dim);
	font-size: 15px;
	padding-left: 22px;
	margin: 12px 0;
	display: flex;
	flex-direction: column;
	gap: 6px;
}
.doc-article strong { color: var(--ink); }

.pro-badge {
	display: inline-flex;
	align-items: center;
	font-family: var(--font-mono);
	font-size: 10px;
	font-weight: 700;
	letter-spacing: .03em;
	color: #fff;
	background: var(--accent);
	border-radius: 4px;
	padding: 2px 7px;
	vertical-align: middle;
}
.free-badge {
	display: inline-flex;
	align-items: center;
	font-family: var(--font-mono);
	font-size: 10px;
	font-weight: 700;
	letter-spacing: .03em;
	color: var(--good);
	background: var(--good-soft);
	border-radius: 4px;
	padding: 2px 7px;
	vertical-align: middle;
}
.planned-badge {
	display: inline-flex;
	align-items: center;
	font-family: var(--font-mono);
	font-size: 10px;
	font-weight: 700;
	letter-spacing: .03em;
	color: var(--text-dim);
	background: var(--surface);
	border: 1px solid var(--hairline);
	border-radius: 4px;
	padding: 2px 7px;
	vertical-align: middle;
}

/* ---------- Callouts ---------- */
.callout {
	display: flex;
	gap: 12px;
	background: var(--surface);
	border: 1px solid var(--hairline);
	border-left: 3px solid var(--accent);
	border-radius: 8px;
	padding: 14px 16px;
	margin: 16px 0;
	font-size: 14px;
	color: var(--text-dim);
}
.callout-icon { flex: none; font-size: 16px; line-height: 1.4; }
.callout.is-honesty { border-left-color: var(--alert); }
.callout.is-honesty .callout-icon { color: var(--alert); }

/* ---------- Code blocks ---------- */
.code-block {
	position: relative;
	background: var(--code-bg);
	color: var(--code-text);
	border: 1px solid var(--code-border);
	border-radius: 10px;
	margin: 14px 0;
	overflow: hidden;
}
.code-block-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 8px 12px;
	border-bottom: 1px solid var(--code-border);
	font-family: var(--font-mono);
	font-size: 11px;
	color: #a89fc6;
	letter-spacing: .03em;
}
.code-copy {
	background: none;
	border: 1px solid var(--code-border);
	color: #cfc8e6;
	border-radius: 6px;
	font-size: 11px;
	font-family: var(--font-ui);
	padding: 3px 9px;
	cursor: pointer;
}
.code-copy:hover { border-color: var(--accent); color: #fff; }
.code-copy.is-copied { border-color: var(--good); color: var(--good); }
.code-block pre {
	margin: 0;
	padding: 14px 16px;
	overflow-x: auto;
	font-size: 13px;
	line-height: 1.6;
}
.code-block code { white-space: pre; }
.tok-c { color: #8a82a3; } /* comment */
.tok-s { color: #a4e2a1; } /* string */
.tok-k { color: #a68aff; } /* keyword */

/* ---------- Add-on / fix cards ---------- */
.card-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 16px;
}
.doc-card {
	background: var(--surface);
	border: 1px solid var(--hairline);
	border-radius: 10px;
	padding: 20px;
}
.doc-card h3 { font-size: 15.5px; margin-bottom: 8px; }
.doc-card p { color: var(--text-dim); font-size: 13.5px; margin: 0; }
.doc-card-icon {
	width: 34px; height: 34px;
	border-radius: 9px;
	background: var(--accent-tint);
	color: var(--accent-deep);
	display: flex; align-items: center; justify-content: center;
	margin-bottom: 12px;
	font-weight: 700;
	font-size: 15px;
}

/* ---------- Fix list ---------- */
.fix-row {
	display: flex;
	gap: 14px;
	padding: 16px 0;
	border-top: 1px solid var(--hairline-soft);
}
.fix-row:first-child { border-top: none; padding-top: 0; }
.fix-row.is-planned { opacity: .82; }
.fix-check {
	flex: none;
	width: 26px; height: 26px;
	border-radius: 50%;
	background: var(--good-soft);
	color: var(--good);
	display: flex; align-items: center; justify-content: center;
	font-size: 13px;
	margin-top: 2px;
}
.fix-check.is-planned {
	background: transparent;
	border: 1.5px dashed var(--hairline);
	color: var(--text-faint);
}
.fix-row h3 { font-size: 15.5px; margin-bottom: 4px; }
.fix-row h3 .planned-badge { margin-left: 6px; }
.fix-row p { color: var(--text-dim); font-size: 14px; margin: 0; }

/* ---------- Rule catalog ---------- */
.catalog-controls {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-bottom: 20px;
	position: sticky;
	top: 64px;
	background: var(--paper);
	padding: 12px 0;
	z-index: 5;
}
.catalog-search {
	flex: 1 1 220px;
	display: flex;
	align-items: center;
	gap: 8px;
	background: var(--surface);
	border: 1px solid var(--hairline);
	border-radius: 8px;
	padding: 9px 12px;
}
.catalog-search input {
	border: none;
	outline: none;
	background: none;
	font-family: var(--font-ui);
	font-size: 14px;
	width: 100%;
	color: var(--ink);
}
.catalog-filter-btn {
	font-size: 13px;
	font-weight: 600;
	padding: 8px 14px;
	border-radius: 8px;
	border: 1px solid var(--hairline);
	background: var(--surface);
	color: var(--text-dim);
	cursor: pointer;
}
.catalog-filter-btn.is-active[data-filter="warning"] { background: var(--warning-soft); color: var(--warning); border-color: transparent; }
.catalog-filter-btn.is-active[data-filter="alert"] { background: var(--alert-soft); color: var(--alert); border-color: transparent; }
.catalog-filter-btn.is-active[data-filter="all"] { background: var(--accent-tint); color: var(--accent-deep); border-color: transparent; }

.catalog-count {
	font-size: 12.5px;
	color: var(--text-faint);
	margin-bottom: 14px;
}

.rule-list { display: flex; flex-direction: column; gap: 8px; }
.rule-row {
	display: grid;
	grid-template-columns: 18px 1fr auto auto;
	align-items: start;
	gap: 12px;
	background: var(--surface);
	border: 1px solid var(--hairline);
	border-left: 3px solid transparent;
	border-radius: 8px;
	padding: 12px 14px;
}
.rule-row.is-warning { border-left-color: var(--warning); }
.rule-row.is-alert { border-left-color: var(--alert); }
.rule-row.is-hidden { display: none; }
.rule-dot { width: 9px; height: 9px; border-radius: 50%; margin-top: 6px; }
.rule-row.is-warning .rule-dot { background: var(--warning); }
.rule-row.is-alert .rule-dot { background: var(--alert); }
.rule-body { min-width: 0; }
.rule-id { font-family: var(--font-mono); font-size: 13px; font-weight: 600; color: var(--ink); }
.rule-desc { font-size: 13px; color: var(--text-dim); margin-top: 3px; }
.rule-wcag {
	font-family: var(--font-mono);
	font-size: 11.5px;
	color: var(--text-faint);
	white-space: nowrap;
	padding-top: 2px;
}
.rule-level {
	font-size: 10px;
	font-weight: 700;
	padding: 2px 7px;
	border-radius: 999px;
	white-space: nowrap;
}
.rule-level.lvl-a { background: var(--warning-soft); color: var(--warning); }
.rule-level.lvl-aa { background: var(--alert-soft); color: var(--alert); }
.rule-level.lvl-aaa { background: var(--good-soft); color: var(--good); }

/* ---------- Dev docs tables ---------- */
.doc-table-wrap { overflow-x: auto; border: 1px solid var(--hairline); border-radius: 10px; margin: 14px 0; }
.doc-table { width: 100%; border-collapse: collapse; min-width: 560px; font-size: 13.5px; }
.doc-table th, .doc-table td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--hairline-soft); vertical-align: top; }
.doc-table thead th { background: var(--surface-2); font-weight: 700; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--text-faint); }
.doc-table tbody tr:last-child td { border-bottom: none; }
.doc-table code { background: var(--accent-tint); color: var(--accent-deep); padding: 1px 6px; border-radius: 4px; font-size: 12.5px; }
.doc-table td.desc { color: var(--text-dim); }

/* ---------- Mock UI snippets ---------- */
.mock-frame {
	background: var(--surface);
	border: 1px solid var(--hairline);
	border-radius: 10px;
	padding: 18px;
	margin: 16px 0;
	max-width: 420px;
}
.mock-tiles { display: flex; gap: 10px; margin-bottom: 12px; }
.mock-tile {
	flex: 1;
	background: var(--surface-2);
	border-radius: 8px;
	padding: 10px 12px;
	border-left: 3px solid var(--hairline);
}
.mock-tile.warn { border-left-color: var(--warning); }
.mock-tile.alert { border-left-color: var(--alert); }
.mock-tile.good { border-left-color: var(--good); }
.mock-tile b { display: block; font-size: 16px; }
.mock-tile span { font-size: 10.5px; color: var(--text-faint); }
.mock-pill {
	display: inline-block;
	font-size: 11px;
	font-weight: 700;
	padding: 3px 10px;
	border-radius: 999px;
	background: var(--warning-soft);
	color: var(--warning);
	text-transform: uppercase;
}

/* ---------- Final CTA ---------- */
.doc-cta {
	max-width: var(--max-content);
	margin-top: 20px;
	padding: 32px;
	border-radius: 14px;
	background: linear-gradient(135deg, var(--accent-deep), var(--accent));
	color: #fff;
}
.doc-cta h2 { font-size: 22px; color: #fff; }
.doc-cta p { margin-top: 8px; color: rgba(255,255,255,.85); font-size: 14.5px; max-width: 56ch; }
.doc-cta-actions { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.doc-cta .btn-solid {
	background: #fff;
	color: var(--accent-deep);
	font-weight: 700;
	padding: 10px 18px;
	border-radius: 8px;
	font-size: 14px;
}
.doc-cta .btn-outline {
	border: 1px solid rgba(255,255,255,.5);
	color: #fff;
	font-weight: 600;
	padding: 10px 18px;
	border-radius: 8px;
	font-size: 14px;
}
.doc-cta .btn-solid:hover, .doc-cta .btn-outline:hover { text-decoration: none; opacity: .92; }

.doc-footer {
	max-width: var(--max-content);
	padding: 40px 0 10px;
	color: var(--text-faint);
	font-size: 12.5px;
	border-top: 1px solid var(--hairline-soft);
	margin-top: 40px;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
	.shell { grid-template-columns: 1fr; }
	.nav-toggle { display: flex; }
	.topbar-search { display: none; }
	.sidebar {
		position: fixed;
		inset: 64px 0 0 0;
		height: auto;
		bottom: 0;
		background: var(--paper);
		border-right: none;
		transform: translateX(-100%);
		transition: transform .2s ease;
		z-index: 150;
		padding: 20px;
	}
	.sidebar.is-open { transform: translateX(0); }
	.content { padding: 0 20px 100px; }
	.card-grid { grid-template-columns: 1fr; }
	.rule-row { grid-template-columns: 14px 1fr; }
	.rule-wcag, .rule-level { grid-column: 2; }
}