/* Reusable table of contents + shared post sidebar */

.ml-post-sidebar {
	display: flex;
	flex-direction: column;
	gap: 32px;
	align-self: stretch;
	min-width: 0;
}

/* Google preferred-source card */

.ml-preferred-source {
	position: relative;
	z-index: 1;
}

.ml-preferred-source:hover,
.ml-preferred-source:focus-within {
	z-index: 10;
}

.ml-preferred-source__link {
	display: flex;
	align-items: center;
	gap: 16px;
	box-sizing: border-box;
	width: 100%;
	padding: 20px;
	border: 2px solid var(--color-accent, #9647db);
	border-radius: 16px;
	background: var(--color-surface, #fff);
	color: var(--color-text, #101828) !important;
	font-size: 20px;
	font-weight: 600;
	line-height: 24px;
	text-decoration: none !important;
	transition: box-shadow 0.2s ease;
}

.ml-preferred-source__link:hover {
	box-shadow: 0 8px 24px rgba(150, 71, 219, 0.16);
}

.ml-preferred-source__link:focus-visible {
	outline: 2px solid var(--color-primary, #005ff9);
	outline-offset: 4px;
}

.ml-preferred-source__logo {
	flex: 0 0 56px;
	width: 56px;
	height: 56px;
}

.ml-preferred-source__label {
	flex: 1 1 auto;
	min-width: 0;
	overflow-wrap: break-word;
}

.ml-preferred-source__label strong {
	color: var(--color-primary, #005ff9);
	font-weight: 700;
}

.ml-preferred-source__tooltip {
	position: absolute;
	bottom: calc(100% + 8px);
	left: 0;
	box-sizing: border-box;
	width: 100%;
	padding: 16px 24px;
	border: 1px solid var(--color-border, #eaecf0);
	border-radius: 16px;
	background: var(--color-surface, #fff);
	box-shadow: 0 8px 24px rgba(16, 24, 40, 0.08);
	color: var(--color-text, #101828);
	font-size: 14px;
	font-weight: 400;
	line-height: 20px;
	pointer-events: none;
	transform: translateY(4px);
	visibility: hidden;
	opacity: 0;
	transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s ease;
}

.ml-preferred-source:hover .ml-preferred-source__tooltip,
.ml-preferred-source:focus-within .ml-preferred-source__tooltip {
	transform: translateY(0);
	visibility: visible;
	opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
	.ml-preferred-source__link,
	.ml-preferred-source__tooltip {
		transition: none;
	}
}

.ml-post-toc-mobile {
	display: none;
}

.ml-toc {
	flex: 0 0 auto;
	padding: 20px;
	border: 1px solid var(--color-border, #e5e7eb);
	border-radius: 16px;
	background: var(--color-surface-soft, #f8fafc);
}

.ml-toc--sticky {
	position: sticky;
	top: 96px;
	overflow-y: auto;
	max-height: calc(100vh - 128px);
	scrollbar-width: none;
}

.ml-toc--sticky::-webkit-scrollbar {
	display: none;
}

.ml-toc__heading {
	margin: 0 0 16px;
	color: var(--color-text, #111827);
	font-size: 16px;
	font-weight: 700;
	line-height: 1.2;
}

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

.ml-toc__item + .ml-toc__item {
	margin-top: 4px;
}

.ml-toc__link {
	display: block;
	padding: 8px 12px;
	border-radius: 8px;
	color: var(--color-muted, #6b7280);
	font-size: 14px;
	font-weight: 500;
	line-height: 1.4;
	text-decoration: none;
}

.ml-toc__link:hover,
.ml-toc__link:focus,
.ml-toc__link:focus-visible {
	background: #fff;
	color: var(--color-primary, #0165fe);
	text-decoration: none;
}

.ml-toc__link.is-active,
.ml-toc__link[aria-current="true"] {
	background: #fff;
	color: var(--color-primary, #0165fe);
	font-weight: 600;
}

/* Mobile: floating button + side drawer */

.ml-toc--mobile {
	padding: 0;
	border: 0;
	background: none;
}

.ml-toc__toggle,
.ml-toc__close {
	position: fixed;
	right: 0;
	bottom: 120px;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0;
	border: 0;
	background: var(--color-primary, #0165fe);
	color: #fff;
	font-family: inherit;
	cursor: pointer;
	-webkit-tap-highlight-color: transparent;
}

.ml-toc__toggle {
	z-index: 9990;
	flex-direction: column;
	gap: 8px;
	width: 44px;
	padding: 12px 0;
	border-radius: 12px 0 0 12px;
	box-shadow: 0 8px 24px rgba(1, 101, 254, 0.32);
	transition: transform 0.25s ease;
}

.ml-toc__toggle-icon {
	width: 24px;
	height: 24px;
	flex: 0 0 24px;
}

.ml-toc__toggle-label {
	writing-mode: vertical-rl;
	font-size: 12px;
	font-weight: 700;
	line-height: 1;
	letter-spacing: 0.04em;
	text-transform: uppercase;
}

.ml-toc__backdrop {
	position: fixed;
	inset: 0;
	z-index: 10010;
	background: rgba(13, 27, 47, 0.48);
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.25s ease, visibility 0s linear 0.25s;
}

.ml-toc__panel {
	position: fixed;
	top: 0;
	right: 0;
	bottom: 0;
	z-index: 10020;
	overflow-y: auto;
	width: min(100% - 48px, 400px);
	padding: 32px 20px 120px;
	border-left: 1px solid var(--color-border, #e5e7eb);
	background: #fff;
	box-shadow: -16px 0 48px rgba(13, 27, 47, 0.16);
	overscroll-behavior: contain;
	transform: translateX(100%);
	visibility: hidden;
	transition: transform 0.3s ease, visibility 0s linear 0.3s;
}

.ml-toc__panel .ml-toc__heading {
	margin-bottom: 24px;
	font-size: 24px;
	font-weight: 800;
}

.ml-toc__panel .ml-toc__list {
	border-left: 2px solid var(--color-border, #e5e7eb);
}

.ml-toc__panel .ml-toc__item + .ml-toc__item {
	margin-top: 0;
}

.ml-toc__panel .ml-toc__link {
	margin-left: -2px;
	padding: 12px 16px;
	border-left: 2px solid transparent;
	border-radius: 0 8px 8px 0;
	color: var(--color-text, #111827);
	font-size: 16px;
}

.ml-toc__panel .ml-toc__link:hover,
.ml-toc__panel .ml-toc__link:focus-visible {
	background: var(--color-surface-soft, #f8fafc);
}

.ml-toc__panel .ml-toc__link.is-active,
.ml-toc__panel .ml-toc__link[aria-current="true"] {
	border-left-color: var(--color-primary, #0165fe);
	background: var(--color-surface-soft, #f8fafc);
	color: var(--color-primary, #0165fe);
}

.ml-toc__close {
	right: 16px;
	z-index: 10030;
	width: 48px;
	height: 48px;
	padding: 0;
	border-radius: 12px;
	opacity: 0;
	visibility: hidden;
	transform: scale(0.8);
	transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s linear 0.2s;
}

.ml-toc__close-icon {
	width: 24px;
	height: 24px;
}

.ml-toc--mobile.is-open .ml-toc__backdrop {
	opacity: 1;
	visibility: visible;
	transition-delay: 0s;
}

.ml-toc--mobile.is-open .ml-toc__panel {
	transform: none;
	visibility: visible;
	transition-delay: 0s;
}

.ml-toc--mobile.is-open .ml-toc__close {
	opacity: 1;
	visibility: visible;
	transform: none;
	transition-delay: 0s;
}

.ml-toc--mobile.is-open .ml-toc__toggle {
	transform: translateX(100%);
}

html.ml-toc-locked {
	overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
	.ml-toc__toggle,
	.ml-toc__backdrop,
	.ml-toc__panel,
	.ml-toc__close {
		transition-duration: 0s;
	}
}

@media (max-width: 1024px) {
	.ml-post-sidebar .ml-toc--desktop {
		display: none;
	}

	.ml-post-toc-mobile {
		display: block;
	}

	.ml-post-sidebar .ml-cta-promo,
	.ml-post-sidebar .ml-preferred-source {
		max-width: 420px;
	}

	.ml-toc--sticky {
		position: static;
		max-height: none;
		overflow: visible;
	}
}