/**
 * Livre numérique — grille 12 colonnes, thème par chapitre, accessibilité
 * Public Sans : corps ; HealTheWeb A : titres ; HealTheWeb B : liens au survol / focus
 */

@font-face {
	font-family: "Healtheweb";
	src: url("../fonts/HealTheWebA-Regular.otf") format("opentype");
	font-weight: 400;
	font-style: normal;
	font-display: swap;
}

@font-face {
	font-family: "HealTheWebB";
	src: url("../fonts/HealTheWebB-Regular.otf") format("opentype");
	font-weight: 400;
	font-style: normal;
	font-display: swap;
}

/*
 * --book-chapter et --book-surface viennent du <style> injecté après ce fichier
 * (header.php) pour ne pas écraser la couleur du chapitre / le fond du panel.
 */
:root {
	--book-ink: #0a0a0a;
	--book-muted: #2a2a2a;
	--book-border: #0a0a0a;
	--book-brutal-yellow: #ffeb00;
	--book-gap: clamp(0.75rem, 2vw, 1.5rem);
	/* Hauteur réelle du header : surchargée par book.js (retour à la ligne, petits écrans) */
	--book-header-h: 3.25rem;
	--book-radius: 0;
	--book-header-control-min-h: 2.35rem;
	--book-header-control-pad-y: 0.45rem;
	--book-link: color-mix(in srgb, var(--book-chapter, #1e4d6b) 72%, #000);
	--book-chapter-bg: color-mix(
		in srgb,
		var(--book-chapter, #1e4d6b) 14%,
		var(--book-surface, #faf9f7)
	);
	/* Lunettes 32×32, point chaud au centre du pont */
	--book-cursor-glasses: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32' viewBox='0 0 32 32'%3E%3Cg fill='none' stroke='%23000' stroke-width='2.25' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='10.5' cy='17' r='5.5'/%3E%3Ccircle cx='21.5' cy='17' r='5.5'/%3E%3Cpath d='M16 17v0' stroke-width='3'/%3E%3Cpath d='M4 9l5 3.5'/%3E%3Cpath d='M28 9l-5 3.5'/%3E%3Cpath d='M7.5 7.5l1 4'/%3E%3Cpath d='M24.5 7.5l-1 4'/%3E%3C/g%3E%3C/svg%3E")
		16 17, auto;
}

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

.book-site {
	margin: 0;
	min-height: 100%;
	font-family: "Public Sans", system-ui, sans-serif;
	font-size: clamp(1rem, 0.2vw + 0.95rem, 1.0625rem);
	line-height: 1.65;
	color: var(--book-ink);
	background-color: var(--book-surface);
	cursor: var(--book-cursor-glasses);
	overflow-x: clip;
	-webkit-text-size-adjust: 100%;
	text-size-adjust: 100%;
}

.book-site :is(input:not([type="checkbox"]):not([type="radio"]), textarea) {
	cursor: text;
}

/* Ancres / résultats recherche : pas sous le header fixe */
html:has(.book-site) {
	scroll-padding-top: calc(var(--book-header-h) + 0.75rem);
}

/* Titres : HealTheWeb A (blocs Kirby, Markdown, intro) */
.book-site :where(h1, h2, h3, h4, h5, h6) {
	font-family: "Healtheweb", "Public Sans", sans-serif;
}

/* Liens : variante B au survol et au focus clavier (WCAG) */
.book-site a:hover,
.book-site a:focus-visible {
	font-family: "HealTheWebB", "Healtheweb", "Public Sans", sans-serif;
}

.book-skip {
	position: absolute;
	left: 0.5rem;
	top: 0.5rem;
	padding: 0.5rem 0.75rem;
	background: var(--book-ink);
	color: var(--book-surface);
	text-decoration: none;
	border-radius: var(--book-radius);
	z-index: 100;
	transform: translateY(-120%);
	transition: transform 0.2s ease;
}

.book-skip:focus {
	transform: translateY(0);
	outline: 1px solid var(--book-chapter);
	outline-offset: 1px;
}

/* --- En-tête --- */
.book-header {
	position: sticky;
	top: 0;
	z-index: 40;
	width: 100%;
	background-color: var(--book-brutal-yellow);
	border-bottom: 2px solid var(--book-border);
	min-height: var(--book-header-h);
	transform: translateZ(0);
	isolation: isolate;
}

.book-header__inner {
	background-color: var(--book-brutal-yellow);
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	flex-wrap: wrap;
	row-gap: 0.5rem;
	max-width: 120rem;
	margin: 0 auto;
	padding-top: 0.55rem;
	padding-bottom: 0.55rem;
	padding-left: max(clamp(0.75rem, 3vw, 2rem), env(safe-area-inset-left));
	padding-right: max(clamp(0.75rem, 3vw, 2rem), env(safe-area-inset-right));
}

.book-header__actions {
	display: flex;
	align-items: stretch;
	gap: 0.65rem;
	flex: 1 1 auto;
	justify-content: flex-end;
	min-width: 0;
	max-width: 100%;
}

@media (min-width: 40rem) {
	.book-header__actions {
		flex: 0 1 28rem;
	}
}

.book-logo {
	font-family: "Healtheweb", "Public Sans", sans-serif;
	font-size: clamp(1.1rem, 4.5vw + 0.35rem, 2rem);
	line-height: 1.15;
	text-decoration: none;
	color: var(--book-ink);
	letter-spacing: 0.02em;
	min-width: 0;
	overflow-wrap: anywhere;
	display: inline-flex;
	align-items: flex-end;
}

.book-logo__wave {
	display: inline-flex;
	flex-wrap: wrap;
	align-items: flex-end;
}

/* Vague : chaque lettre monte puis redescend, décalage = onde */
.book-logo__char {
	display: inline-block;
	animation: book-logo-wave 1.85s ease-in-out infinite;
	animation-delay: calc(var(--i, 0) * 0.065s);
	will-change: transform;
}

@keyframes book-logo-wave {
	0%,
	100% {
		transform: translateY(0);
	}
	35% {
		transform: translateY(-0.42em);
	}
	70% {
		transform: translateY(0.2em);
	}
}

@media (prefers-reduced-motion: reduce) {
	.book-logo__char {
		animation: none;
	}
}

.book-logo:hover,
.book-logo:hover .book-logo__char,
.book-logo:focus-visible,
.book-logo:focus-visible .book-logo__char {
	font-family: "Healtheweb", "Public Sans", sans-serif;
}

.book-logo:hover {
	text-decoration: underline;
	text-underline-offset: 0.15em;
}

.book-search {
	position: relative;
	flex: 1 1 10rem;
	min-width: 0;
	display: flex;
	flex-direction: column;
	justify-content: center;
}

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

.book-search__input {
	width: 100%;
	font: inherit;
	padding: var(--book-header-control-pad-y) 0.6rem;
	border: 2px solid var(--book-border);
	border-radius: var(--book-radius);
	background: var(--book-surface);
	color: var(--book-ink);
	min-height: var(--book-header-control-min-h);
}

.book-search__input::placeholder {
	color: var(--book-muted);
	opacity: 1;
}

.book-search__input:focus {
	outline: 2px solid var(--book-chapter);
	outline-offset: 1px;
}

.book-search__results {
	position: absolute;
	right: 0;
	top: calc(100% + 4px);
	width: min(
		22rem,
		calc(100vw - 1.25rem - env(safe-area-inset-left) - env(safe-area-inset-right))
	);
	max-height: min(70vh, 22rem);
	overflow: auto;
	z-index: 50;
	background: var(--book-brutal-yellow);
	border: 2px solid var(--book-border);
	box-shadow: 5px 5px 0 #000;
	padding: 0.35rem 0;
}

.book-search__empty {
	margin: 0;
	padding: 0.65rem 0.75rem;
	font-size: 0.9rem;
}

.book-search__hit {
	display: flex;
	flex-direction: column;
	gap: 0.15rem;
	padding: 0.55rem 0.7rem;
	text-decoration: none;
	color: var(--book-ink);
	border-bottom: 1px solid var(--book-border);
}

.book-search__hit:last-child {
	border-bottom: 0;
}

.book-search__hit:hover,
.book-search__hit:focus-visible {
	background: var(--book-surface);
	outline: none;
}

.book-search__hit-title {
	font-weight: 700;
	font-family: "Healtheweb", "Public Sans", sans-serif;
}

.book-search__hit-chapter {
	font-size: 0.78rem;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--book-muted);
}

.book-search__hit-excerpt {
	font-size: 0.82rem;
	line-height: 1.4;
	color: var(--book-muted);
}

/* Occurrences du terme recherché après clic sur un résultat (?q=…) */
.book-search-highlight {
	background: var(--book-brutal-yellow);
	color: var(--book-ink);
	text-decoration: underline;
	text-decoration-thickness: 1px;
	text-underline-offset: 1px;
}

.book-toc-toggle {
	font: inherit;
	cursor: var(--book-cursor-glasses);
	padding: var(--book-header-control-pad-y) 0.85rem;
	border: 2px solid var(--book-border);
	border-radius: var(--book-radius);
	background: var(--book-surface);
	color: var(--book-ink);
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	font-size: 0.8rem;
	min-height: var(--book-header-control-min-h);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

.book-toc-toggle:hover {
	background: var(--book-ink);
	color: var(--book-brutal-yellow);
}

.book-toc-toggle:focus-visible {
	outline: 2px solid var(--book-chapter);
	outline-offset: 1px;
}

/* --- Layout côte à côte --- */
.book-layout {
	display: flex;
	align-items: stretch;
	min-height: calc(100vh - var(--book-header-h));
}

.book-aside {
	flex: 0 0 17rem;
	width: 17rem;
	max-width: min(17rem, 92vw);
	border-right: 2px solid var(--book-border);
	background: var(--book-brutal-yellow);
	overflow: auto;
	transition:
		transform 0.28s ease,
		flex-basis 0.28s ease,
		opacity 0.2s ease,
		border-color 0.2s ease;
}

.book-layout__main {
	flex: 1;
	min-width: 0;
	overflow-x: hidden;
}

.book-main {
	display: block;
	margin: 0;
	padding: clamp(1.25rem, 3vw, 2.5rem) 0
		max(4rem, calc(3rem + env(safe-area-inset-bottom)));
}

/* Grand écran : repli = largeur nulle */
@media (min-width: 64rem) {
	.book-site.book--toc-collapsed .book-aside {
		flex-basis: 0;
		width: 0;
		max-width: 0;
		padding: 0;
		border-right-width: 0;
		opacity: 0;
		overflow: hidden;
		pointer-events: none;
	}
}

/* Mobile : panneau coulissant */
@media (max-width: 63.99rem) {
	.book-aside {
		position: fixed;
		top: var(--book-header-h);
		left: 0;
		bottom: 0;
		z-index: 35;
		flex: none;
		box-shadow: 7px 0 0 rgb(0 0 0 / 0.12);
		transform: translateX(0);
		padding-bottom: env(safe-area-inset-bottom);
	}

	.book-site.book--toc-collapsed .book-aside {
		transform: translateX(-105%);
		pointer-events: none;
	}
}

.book-toc__inner {
	padding: 1.25rem max(1rem, env(safe-area-inset-left)) 2rem
		max(1rem, env(safe-area-inset-right));
}

.book-toc__title {
	font-family: "Healtheweb", "Public Sans", sans-serif;
	font-size: 0.75rem;
	text-transform: uppercase;
	letter-spacing: 0.12em;
	color: var(--book-ink);
	margin: 0 0 1rem;
	font-weight: 800;
	border-bottom: 2px solid var(--book-border);
	padding-bottom: 0.5rem;
}

.book-toc__chapters {
	list-style: none;
	margin: 0;
	padding: 0;
}

.book-toc__chapter {
	margin: 0 0 0.85rem;
}

.book-toc__chapter-bar {
	display: flex;
	align-items: center;
	gap: 0.2rem;
	margin: 0 0 0.15rem;
}

.book-toc__chapter-bar--link-only {
	margin: 0 0 0.2rem;
}

.book-toc__toggle {
	font: inherit;
	margin: 0;
	padding: 0.12rem 0.12rem 0.12rem 0.25rem;
	border: 0;
	border-radius: 2px;
	background: transparent;
	color: var(--book-ink);
	width: auto;
	height: auto;
	min-width: 1.55rem;
	min-height: 1.55rem;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	cursor: var(--book-cursor-glasses, pointer);
}

.book-toc__toggle:hover {
	color: var(--book-ink);
	background: transparent;
}

.book-toc__toggle:focus-visible {
	outline: 1px solid var(--book-ink);
	outline-offset: 1px;
}

.book-toc__chev {
	display: block;
	width: 0.5em;
	height: 0.5em;
	border-right: 2px solid currentColor;
	border-bottom: 2px solid currentColor;
	transform: translateY(-0.04em) rotate(45deg);
	transition: transform 0.2s ease;
	transform-origin: 50% 50%;
}

.book-toc__toggle[aria-expanded="false"] .book-toc__chev,
.book-toc__chapter--collapsed .book-toc__toggle .book-toc__chev {
	transform: translateY(0) rotate(-45deg);
}

.book-toc__chapter-link {
	flex: 0 1 auto;
	min-width: 0;
	max-width: 100%;
}

.book-toc__chapter--open .book-chapter-badge--toc {
	box-shadow: inset 0 0 0 1px var(--book-ink);
}

.book-toc__subs {
	list-style: none;
	margin: 0.4rem 0 0;
	padding: 0 0 0 0.85rem;
	border-left: 2px solid var(--book-border);
}

.book-toc__subs a {
	display: block;
	padding: 0.2rem 0.2rem;
	color: var(--book-ink);
	text-decoration: none;
}

.book-toc__subs a:hover,
.book-toc__subs a:focus-visible {
	color: var(--book-ink);
	background-color: var(--book-brutal-yellow);
	text-decoration: none;
}

.book-toc__subs a[aria-current="page"] {
	color: var(--book-ink);
	font-weight: 600;
}

/* Pastilles chapitre dans le sommaire : survol jaune, texte noir (surcharge du style inline) */
.book-aside .book-toc__chapter-link.book-chapter-badge--toc:hover,
.book-aside .book-toc__chapter-link.book-chapter-badge--toc:focus-visible {
	background-color: var(--book-brutal-yellow) !important;
	color: var(--book-ink) !important;
	opacity: 1;
	filter: none;
	text-decoration: none;
}

/* --- Grille 12 colonnes (contenu) --- */
.book-grid {
	display: grid;
	grid-template-columns: repeat(12, minmax(0, 1fr));
	gap: var(--book-gap);
	max-width: 120rem;
	margin: 0 auto;
	padding-top: 0;
	padding-bottom: 0;
	padding-left: max(clamp(0.75rem, 3vw, 2rem), env(safe-area-inset-left));
	padding-right: max(clamp(0.75rem, 3vw, 2rem), env(safe-area-inset-right));
}

.book-grid__content {
	grid-column: 1 / -1;
}

@media (min-width: 48rem) {
	.book-grid__content {
		grid-column: 2 / 12;
	}
}

@media (min-width: 64rem) {
	.book-grid--article .book-grid__content {
		grid-column: 3 / 11;
	}
}

/* --- Couverture --- */
.book-cover__title {
	font-size: clamp(2rem, 5vw, 3.25rem);
	font-weight: 600;
	line-height: 1.15;
	margin: 0 0 0.5rem;
	letter-spacing: -0.02em;
}

.book-cover__subtitle {
	font-size: clamp(1rem, 2.5vw, 1.15rem);
	color: var(--book-muted);
	margin: 0 0 1.5rem;
}

.book-cover__intro {
	max-width: 38rem;
}

.book-cover__cta {
	margin-top: 2rem;
}

.book-btn {
	display: inline-block;
	padding: 0.65rem 1.25rem;
	border: 2px solid var(--book-ink);
	border-radius: var(--book-radius);
	color: var(--book-ink);
	text-decoration: none;
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	font-size: 0.85rem;
}

.book-btn:hover {
	background: var(--book-ink);
	color: var(--book-brutal-yellow);
}

.book-btn:focus-visible {
	outline: 1px solid var(--book-chapter);
	outline-offset: 2px;
}

/* Pastille / rectangle : couleur chapitre (panel) + texte contrasté (PHP) */
.book-chapter-badge {
	display: inline-block;
	padding: 0.5em 1em;
	border-radius: var(--book-radius);
	font-family: "Healtheweb", "Public Sans", sans-serif;
	font-weight: 600;
	line-height: 1.25;
	text-decoration: none;
	box-decoration-break: clone;
	background-image: none;
	transition:
		opacity 0.15s ease,
		filter 0.15s ease;
}

a.book-chapter-badge:hover {
	opacity: 0.92;
	filter: brightness(1.04);
}

a.book-chapter-badge:focus-visible {
	outline: 1px solid var(--book-chapter, currentColor);
	outline-offset: 2px;
	opacity: 1;
	filter: none;
}

.book-chapter-badge--toc {
	display: block;
	width: 100%;
	font-size: 0.95rem;
	padding: 0.45em 0.65em;
}

.book-chapter-badge--compact {
	font-size: 0.88rem;
	padding: 0.38em 0.75em;
}

/* --- En-tête grand chapitre --- */
.book-chapter-head {
	grid-column: 1 / -1;
	margin-bottom: 2rem;
	padding: 0;
	background: none;
	border: none;
}

.book-chapter-head__title {
	margin: 0;
	line-height: 1.2;
	font-size: inherit;
	font-weight: inherit;
}

.book-chapter-head .book-chapter-badge {
	font-size: clamp(1.35rem, 3.5vw, 2.15rem);
	padding: 0.5em 0.95em;
}

.book-chapter-subs__h {
	font-size: 0.8rem;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--book-muted);
	margin: 0 0 0.75rem;
}

.book-chapter-subs__list {
	margin: 0;
	padding-left: 1.25rem;
}

.book-chapter-subs__list a {
	color: var(--book-ink);
	font-weight: 500;
	text-decoration: none;
}

.book-chapter-subs__list a:hover,
.book-chapter-subs__list a:focus-visible {
	color: var(--book-ink);
	background-color: var(--book-brutal-yellow);
	text-decoration: none;
	box-decoration-break: clone;
	-webkit-box-decoration-break: clone;
	padding: 0.12em 0.2em;
}

.book-muted {
	color: var(--book-muted);
	font-size: 0.95rem;
}

/* --- Article (sous-chapitre) --- */
.book-article-head {
	grid-column: 1 / -1;
	margin-bottom: 2rem;
	padding-bottom: 1.5rem;
	border-bottom: 2px solid var(--book-border);
}

.book-article-head__chapter {
	margin: 0 0 0.5rem;
	font-size: 0.9rem;
}

.book-article-head__chapter .book-chapter-badge {
	vertical-align: baseline;
}

.book-article-head__title {
	font-size: clamp(1.5rem, 3.5vw, 2.1rem);
	line-height: 1.2;
	margin: 0 0 0.5rem;
}

.book-article-head__lede {
	margin: 0;
	color: var(--book-muted);
	font-size: 1.05rem;
}

/* --- Pagination article (partie préc. / suiv.) --- */
.book-article-nav {
	grid-column: 1 / -1;
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: var(--book-gap);
	align-items: stretch;
	margin-top: 3rem;
	padding-top: 1.5rem;
	border-top: 2px solid var(--book-border);
}

@media (min-width: 48rem) {
	.book-grid--article .book-article-nav {
		grid-column: 2 / 12;
	}
}

@media (min-width: 64rem) {
	.book-grid--article .book-article-nav {
		grid-column: 3 / 11;
	}
}

.book-article-nav__cell {
	min-width: 0;
}

.book-article-nav__cell--next {
	text-align: right;
	justify-self: end;
	width: 100%;
}

.book-article-nav__link {
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
	max-width: 100%;
	padding: 0.75rem 0.85rem;
	border: 2px solid var(--book-border);
	text-decoration: none;
	color: var(--book-ink);
	background: var(--book-surface);
	transition: none;
}

.book-article-nav__link:hover,
.book-article-nav__link:focus-visible {
	background: var(--book-brutal-yellow);
	color: var(--book-ink);
	text-decoration: none;
	outline: none;
}

.book-article-nav__label {
	font-size: 0.72rem;
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--book-muted);
}

.book-article-nav__link:hover .book-article-nav__label,
.book-article-nav__link:focus-visible .book-article-nav__label {
	color: var(--book-ink);
}

.book-article-nav__title {
	font-family: "Healtheweb", "Public Sans", sans-serif;
	font-size: 1rem;
	font-weight: 600;
	line-height: 1.25;
	overflow-wrap: anywhere;
}

@media (max-width: 36rem) {
	.book-article-nav {
		grid-template-columns: 1fr;
	}

	.book-article-nav__cell--next {
		text-align: left;
		justify-self: stretch;
	}
}

/* --- Prose & blocs --- */
.book-prose :where(p) {
	margin: 0 0 1em;
}

.book-prose :where(ul, ol) {
	margin: 0 0 1em;
	padding-left: 1.35rem;
}

.book-blocks {
	counter-reset: book-part;
}

.book-blocks .block-type-heading h3 {
	counter-increment: book-part;
	position: relative;
}

.book-blocks .block-type-heading h3::before {
	content: counter(book-part, decimal) ". ";
	color: var(--book-link);
	font-weight: 700;
	font-variant-numeric: tabular-nums;
}

.book-blocks .block-type-heading :where(h1, h2, h4, h5, h6) {
	line-height: 1.25;
	margin: 1.5rem 0 0.65rem;
}

.book-blocks .block-type-heading h3 {
	font-size: 1.2rem;
	margin: 2rem 0 0.75rem;
}

.book-blocks .block-type-text {
	margin-bottom: 1.25rem;
}

.book-blocks .block-type-text :where(a) {
	color: var(--book-link);
	text-decoration: underline;
	text-underline-offset: 0.15em;
}

.book-blocks .block-type-list {
	margin-bottom: 1.25rem;
	overflow-wrap: break-word;
}

.book-blocks .block-type-markdown {
	margin-bottom: 1.25rem;
}

.book-blocks .block-type-text,
.book-blocks .block-type-markdown {
	overflow-wrap: break-word;
	word-wrap: break-word;
	overflow-x: auto;
	max-width: 100%;
}

.book-blocks .block-type-text :where(pre),
.book-blocks .block-type-markdown :where(pre) {
	max-width: 100%;
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
	padding: 0.75rem 1rem;
	border: 2px solid var(--book-border);
	background: color-mix(in srgb, var(--book-ink) 6%, var(--book-surface));
	font-size: 0.88rem;
	line-height: 1.45;
}

.book-blocks .block-type-text :where(table),
.book-blocks .block-type-markdown :where(table) {
	display: table;
	width: max-content;
	max-width: min(100%, calc(100vw - 2rem - env(safe-area-inset-left) - env(safe-area-inset-right)));
	border-collapse: collapse;
}

.book-blocks .block-type-text :where(video, iframe, svg),
.book-blocks .block-type-markdown :where(video, iframe, svg) {
	max-width: 100%;
	height: auto;
}

.book-blocks .block-type-markdown :where(a) {
	color: var(--book-link);
	text-decoration: underline;
	text-underline-offset: 0.15em;
}

.book-blocks .block-type-image figure {
	margin: 1.5rem 0;
}

.book-blocks .block-type-image img {
	max-width: 100%;
	height: auto;
	display: block;
	border-radius: 0;
	border: 2px solid var(--book-border);
}

.book-blocks .img-caption {
	font-size: 0.9rem;
	color: var(--book-muted);
	margin-top: 0.5rem;
}

/* Chiffres d’exposant (notes ¹ ² ³) dans le corps de texte */
.book-prose sup,
.book-prose :where(p, li, h1, h2, h3, h4, h5, h6) sup {
	font-size: 0.72em;
	font-weight: 600;
	line-height: 0;
	position: relative;
	vertical-align: super;
}

.book-prose :where(p, li, h1, h2, h3, h4, h5, h6) sub {
	font-size: 0.75em;
	line-height: 0;
	vertical-align: sub;
}

/* Notes : clic = modale (contenu caché au rendu) */
.book-annot-wrap {
	position: relative;
	display: inline;
}

.book-annot {
	cursor: pointer;
	text-decoration: underline;
	text-decoration-style: dotted;
	text-decoration-color: var(--book-link);
	text-underline-offset: 0.2em;
	border-radius: 1px;
}

.book-annot:focus-visible {
	outline: 1px solid var(--book-chapter);
	outline-offset: 1px;
}

/* Contenu de note : invisible à l’écran, lu pour la modale (JS) */
.book-annot__tip {
	display: block;
	position: absolute;
	width: 1px;
	height: 1px;
	margin: 0;
	padding: 0;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	clip-path: inset(100%);
	white-space: nowrap;
	border: 0;
	pointer-events: none;
}

/* Panneau de note flottant (plusieurs possibles, déplaçable) */
.book-note-panel {
	position: fixed;
	left: 0;
	top: 0;
	z-index: 201;
	box-sizing: border-box;
	width: min(32rem, calc(100vw - 2.5rem));
	max-height: min(32rem, calc(100dvh - 2rem));
	margin: 0;
	padding: 0;
	border: 2px solid var(--book-border);
	border-radius: 0;
	background: var(--book-brutal-yellow);
	color: var(--book-ink);
	text-align: left;
	overflow: hidden;
	display: flex;
	flex-direction: column;
}

.book-note-resize {
	position: absolute;
	right: 0;
	bottom: 0;
	width: 1.5rem;
	height: 1.5rem;
	z-index: 4;
	padding: 0.1rem;
	box-sizing: border-box;
	cursor: nwse-resize;
	touch-action: none;
	color: var(--book-ink);
	display: flex;
	align-items: flex-end;
	justify-content: flex-end;
}

.book-note-resize:hover,
.book-note-resize:focus-visible {
	background: rgb(0 0 0 / 0.06);
}

.book-note-panel__inner {
	display: flex;
	flex-direction: column;
	min-height: 0;
	flex: 1 1 auto;
	max-height: 100%;
	overflow: hidden;
}

.book-note-backdrop__head--draggable {
	cursor: grab;
	user-select: none;
	-webkit-user-select: none;
	touch-action: none;
}

.book-note-backdrop__head--draggable.is-book-note-dragging {
	cursor: grabbing;
}

.book-note-backdrop__head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.5rem 1rem;
	padding: 0.65rem 0.8rem 0.55rem;
	background: var(--book-surface);
	border-bottom: 2px solid var(--book-border);
}

.book-note-backdrop__kicker {
	margin: 0;
	flex: 1 1 auto;
	min-width: 0;
	font-size: 0.8rem;
	font-weight: 800;
	letter-spacing: 0.04em;
	text-transform: none;
	color: var(--book-ink);
}

.book-note-backdrop__head-actions {
	display: flex;
	align-items: center;
	gap: 0.15rem;
	flex-shrink: 0;
}

.book-note-backdrop__drag-hint {
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	pointer-events: none;
	color: var(--book-ink);
	opacity: 0.78;
}

.book-note-backdrop__drag-ico {
	display: block;
}

.book-note-resize-ico {
	display: block;
}

.book-note-backdrop__close {
	flex-shrink: 0;
	margin: 0;
	padding: 0.15rem 0.4rem 0.2rem;
	min-width: 2.5rem;
	min-height: 2.5rem;
	font: inherit;
	font-size: 1.4rem;
	font-weight: 700;
	line-height: 1;
	color: var(--book-ink);
	background: var(--book-brutal-yellow);
	border: 2px solid var(--book-border);
	border-radius: 0;
	cursor: pointer;
}

.book-note-backdrop__close:hover,
.book-note-backdrop__close:focus-visible {
	background: var(--book-surface);
}

.book-note-backdrop__content {
	flex: 1 1 auto;
	min-height: 0;
	margin: 0;
	padding: 0.9rem 1.05rem 1.1rem 1.1rem;
	font-size: 0.9rem;
	line-height: 1.55;
	color: var(--book-ink);
	overflow: auto;
	overscroll-behavior: contain;
	-webkit-overflow-scrolling: touch;
}

/* Laisse la place à la poignée de redimensionnement (coin bas-droit) */
.book-note-panel .book-note-backdrop__content {
	padding-bottom: 1.45rem;
}

.book-note-backdrop__content a {
	font-family: "HealTheWebB", "Healtheweb", "Public Sans", sans-serif;
	color: var(--book-link);
	text-decoration: underline;
	text-underline-offset: 0.2em;
	word-break: break-word;
}

.book-note-backdrop__content a::before {
	content: "↘\00a0";
	font-family: "HealTheWebB", "Healtheweb", "Public Sans", sans-serif;
	white-space: nowrap;
}

.book-gloss-block {
	margin: 1rem 0;
	font-size: 0.95rem;
	color: var(--book-muted);
}

/* Sélection : texte noir sur jaune */
.book-site ::selection {
	background: var(--book-brutal-yellow);
	color: var(--book-ink);
}

.book-site .book-search__input::selection {
	background: var(--book-brutal-yellow);
	color: var(--book-ink);
}

/* Pied de page livre */
.book-footer {
	background-color: var(--book-brutal-yellow);
	border-top: 2px solid var(--book-border);
	margin-top: auto;
}

.book-footer__inner {
	max-width: 120rem;
	margin: 0 auto;
	padding-top: 0.9rem;
	padding-bottom: max(0.9rem, env(safe-area-inset-bottom));
	padding-left: max(clamp(0.75rem, 3vw, 2rem), env(safe-area-inset-left));
	padding-right: max(clamp(0.75rem, 3vw, 2rem), env(safe-area-inset-right));
}

.book-footer__inner--cols {
	display: grid;
	grid-template-columns: 1fr;
	gap: 0.85rem 1.25rem;
	align-items: start;
}

@media (min-width: 48rem) {
	.book-footer__inner--cols {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
}

.book-footer__col {
	min-width: 0;
	font-family: "Healtheweb", "Public Sans", sans-serif;
	font-size: 0.88rem;
	line-height: 1.55;
	color: var(--book-muted);
}

.book-footer__inner--cols .book-footer__col :where(p, ul, ol) {
	margin: 0 0 0.4em;
}

.book-footer__inner--cols .book-footer__col :where(ul, ol) {
	padding-left: 1.15rem;
}

.book-footer__inner--cols .book-footer__col--2 {
	text-align: center;
}

.book-footer__inner--cols .book-footer__col--2 :where(ul, ol) {
	list-style-position: inside;
	padding-left: 0;
}

.book-footer__inner--cols .book-footer__col--3 {
	text-align: right;
}

.book-footer__inner--cols .book-footer__col--3 :where(ul, ol) {
	list-style-position: inside;
	padding-left: 0;
}

.book-footer__meta {
	margin: 0;
	font-family: "Healtheweb", "Public Sans", sans-serif;
	font-size: 0.85rem;
	color: var(--book-muted);
}