.pqb-toc {
	--pqb-toc-accent: #7c3aed;
	--pqb-toc-accent-soft: rgba(124, 58, 237, 0.12);
	--pqb-toc-hover-bg: rgba(124, 58, 237, 0.08);
	--pqb-toc-light-bg: #ffffff;
	--pqb-toc-light-bg-soft: #f7f5ff;
	--pqb-toc-light-border: #e6e0f5;
	--pqb-toc-light-title: #111827;
	--pqb-toc-light-text: #6b7280;
	--pqb-toc-light-link: #4b5563;
	--pqb-toc-light-link-hover: #6d28d9;
	--pqb-toc-bg: var(--pqb-toc-light-bg);
	--pqb-toc-bg-soft: var(--pqb-toc-light-bg-soft);
	--pqb-toc-border: var(--pqb-toc-light-border);
	--pqb-toc-title: var(--pqb-toc-light-title);
	--pqb-toc-text: var(--pqb-toc-light-text);
	--pqb-toc-link: var(--pqb-toc-light-link);
	--pqb-toc-link-hover: var(--pqb-toc-light-link-hover);
	--pqb-toc-dark-bg: #111827;
	--pqb-toc-dark-bg-soft: #0b1220;
	--pqb-toc-dark-border: #273449;
	--pqb-toc-dark-title: #f8fafc;
	--pqb-toc-dark-text: #94a3b8;
	--pqb-toc-dark-link: #cbd5e1;
	--pqb-toc-dark-link-hover: #c4b5fd;
	--pqb-toc-radius: 24px;
	--pqb-toc-sticky-offset: 24px;
	--pqb-toc-shadow: 0 24px 60px rgba(15, 23, 42, 0.11), 0 8px 24px rgba(15, 23, 42, 0.06);
	box-sizing: border-box;
	width: 100%;
	margin: 0;
	padding: 0;
	color: var(--pqb-toc-text);
	font: inherit;
	isolation: isolate;
}

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

.pqb-toc--sticky {
	position: sticky;
	top: var(--pqb-toc-sticky-offset);
	z-index: 20;
}

.pqb-toc__details {
	overflow: hidden;
	border: 1px solid var(--pqb-toc-border);
	border-radius: var(--pqb-toc-radius);
	background:
		radial-gradient(circle at 0% 0%, var(--pqb-toc-accent-soft), transparent 34%),
		linear-gradient(180deg, var(--pqb-toc-bg) 0%, var(--pqb-toc-bg-soft) 100%);
	box-shadow: var(--pqb-toc-shadow);
	backdrop-filter: blur(14px);
	-webkit-backdrop-filter: blur(14px);
	transform: translateZ(0);
	transition: border-color .24s ease, box-shadow .24s ease, background .24s ease;
}

.pqb-toc__details[open] {
	box-shadow: 0 30px 72px rgba(15, 23, 42, 0.14), 0 10px 30px rgba(15, 23, 42, 0.08);
}

.pqb-toc__summary {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 14px;
	min-height: 76px;
	padding: 16px 18px;
	cursor: pointer;
	list-style: none;
	user-select: none;
	-webkit-user-select: none;
	outline: none;
	transition: background-color .2s ease, transform .2s ease;
}

.pqb-toc__summary::-webkit-details-marker {
	display: none;
}

.pqb-toc__summary:hover {
	background: rgba(255, 255, 255, 0.38);
}

.pqb-toc__summary:focus-visible {
	box-shadow: inset 0 0 0 2px var(--pqb-toc-accent);
}

.pqb-toc__summary-main,
.pqb-toc__summary-side {
	display: flex;
	align-items: center;
	gap: 12px;
	min-width: 0;
}

.pqb-toc__summary-side {
	flex: 0 0 auto;
}

.pqb-toc__summary-badge {
	flex: 0 0 auto;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 44px;
	height: 44px;
	padding: 0 12px;
	border: 1px solid color-mix(in srgb, var(--pqb-toc-accent) 20%, transparent);
	border-radius: 999px;
	background: var(--pqb-toc-accent-soft);
	color: var(--pqb-toc-accent);
	font-size: 14px;
	font-weight: 800;
	line-height: 1;
	box-shadow: inset 0 1px 0 rgba(255, 255, 255, .46);
}

.pqb-toc__title-wrap {
	display: grid;
	gap: 2px;
	min-width: 0;
}

.pqb-toc__eyebrow {
	color: var(--pqb-toc-accent);
	font-size: 10px;
	font-weight: 800;
	letter-spacing: .11em;
	line-height: 1.2;
	text-transform: uppercase;
}

.pqb-toc__title {
	margin: 0;
	color: var(--pqb-toc-title);
	font-size: 18px;
	font-weight: 750;
	line-height: 1.28;
	letter-spacing: -.015em;
}

.pqb-toc__summary-meta {
	color: var(--pqb-toc-text);
	font-size: 12px;
	font-weight: 650;
	white-space: nowrap;
}

.pqb-toc__toggle {
	flex: 0 0 auto;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 38px;
	height: 38px;
	border: 1px solid var(--pqb-toc-border);
	border-radius: 999px;
	background: color-mix(in srgb, var(--pqb-toc-bg) 84%, transparent);
	color: var(--pqb-toc-title);
	box-shadow: 0 4px 12px rgba(15, 23, 42, .06), inset 0 1px 0 rgba(255, 255, 255, .5);
	transition: transform .2s ease, background-color .2s ease, border-color .2s ease;
}

.pqb-toc__summary:hover .pqb-toc__toggle {
	transform: translateY(-1px);
}

.pqb-toc__chevron {
	width: 18px;
	height: 18px;
	transition: transform .28s cubic-bezier(.2, .8, .2, 1);
}

.pqb-toc__details[open] .pqb-toc__chevron {
	transform: rotate(180deg);
}

.pqb-toc__panel {
	padding: 0 18px 18px;
	transform-origin: top center;
}

.pqb-toc__rule {
	position: relative;
	height: 1px;
	margin: 0 0 16px;
	background: var(--pqb-toc-border);
	overflow: hidden;
}

.pqb-toc__rule span {
	display: block;
	width: 82px;
	height: 100%;
	background: linear-gradient(90deg, var(--pqb-toc-accent), color-mix(in srgb, var(--pqb-toc-accent) 60%, white));
	border-radius: 999px;
}

.pqb-toc__list {
	margin: 0;
	padding: 0;
	list-style: none;
}

.pqb-toc__item {
	margin: 0 0 5px;
	padding: 0;
	font-size: 14px;
	line-height: 1.46;
}

.pqb-toc__item:last-child {
	margin-bottom: 0;
}

.pqb-toc__item--depth-1 {
	padding-left: 14px;
}

.pqb-toc__item--depth-2 {
	padding-left: 28px;
}

.pqb-toc__item a {
	display: grid;
	grid-template-columns: auto minmax(0, 1fr);
	gap: 10px;
	align-items: start;
	padding: 9px 10px;
	border-radius: 12px;
	color: var(--pqb-toc-link);
	text-decoration: none;
	box-shadow: none;
	transition: color .18s ease, background-color .18s ease, transform .18s ease;
}

.pqb-toc__item a:hover,
.pqb-toc__item a:focus-visible {
	color: var(--pqb-toc-link-hover);
	background: var(--pqb-toc-hover-bg);
	text-decoration: none;
	transform: translateX(2px);
	outline: none;
}

.pqb-toc__number {
	white-space: nowrap;
	font-weight: 750;
	color: color-mix(in srgb, var(--pqb-toc-link) 78%, var(--pqb-toc-accent));
}

.pqb-toc__text {
	min-width: 0;
}

/* Sombre explicite. */
.pqb-toc--theme-dark {
	--pqb-toc-bg: var(--pqb-toc-dark-bg);
	--pqb-toc-bg-soft: var(--pqb-toc-dark-bg-soft);
	--pqb-toc-border: var(--pqb-toc-dark-border);
	--pqb-toc-title: var(--pqb-toc-dark-title);
	--pqb-toc-text: var(--pqb-toc-dark-text);
	--pqb-toc-link: var(--pqb-toc-dark-link);
	--pqb-toc-link-hover: var(--pqb-toc-dark-link-hover);
	--pqb-toc-shadow: 0 28px 72px rgba(0, 0, 0, .32), 0 10px 30px rgba(0, 0, 0, .2);
}

.pqb-toc--theme-dark .pqb-toc__summary:hover {
	background: rgba(255, 255, 255, .035);
}

/* Suit le thème système du visiteur. */
@media (prefers-color-scheme: dark) {
	.pqb-toc--theme-auto {
		--pqb-toc-bg: var(--pqb-toc-dark-bg);
		--pqb-toc-bg-soft: var(--pqb-toc-dark-bg-soft);
		--pqb-toc-border: var(--pqb-toc-dark-border);
		--pqb-toc-title: var(--pqb-toc-dark-title);
		--pqb-toc-text: var(--pqb-toc-dark-text);
		--pqb-toc-link: var(--pqb-toc-dark-link);
		--pqb-toc-link-hover: var(--pqb-toc-dark-link-hover);
		--pqb-toc-shadow: 0 28px 72px rgba(0, 0, 0, .32), 0 10px 30px rgba(0, 0, 0, .2);
	}

	.pqb-toc--theme-auto .pqb-toc__summary:hover {
		background: rgba(255, 255, 255, .035);
	}
}

html {
	scroll-behavior: smooth;
}

:where(.entry-content, .post-content, article) h2[id],
:where(.entry-content, .post-content, article) h3[id],
:where(.entry-content, .post-content, article) h4[id] {
	scroll-margin-top: 110px;
}

@media (max-width: 640px) {
	.pqb-toc--sticky {
		top: 12px;
	}

	.pqb-toc__summary {
		min-height: 68px;
		padding: 13px 14px;
	}

	.pqb-toc__summary,
	.pqb-toc__summary-main {
		align-items: flex-start;
	}

	.pqb-toc__summary-side {
		gap: 8px;
	}

	.pqb-toc__summary-meta {
		display: none;
	}

	.pqb-toc__panel {
		padding: 0 14px 14px;
	}

	.pqb-toc__item--depth-1 {
		padding-left: 10px;
	}

	.pqb-toc__item--depth-2 {
		padding-left: 20px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.pqb-toc *,
	.pqb-toc *::before,
	.pqb-toc *::after {
		scroll-behavior: auto !important;
		transition-duration: .01ms !important;
		animation-duration: .01ms !important;
	}
}