/* Smart Fixed TOC - front-end styles */
.sftoc {
	position: fixed !important;
	top: var(--sftoc-top, 100px) !important;
	z-index: 2147483000 !important;
	display: block !important;
	width: var(--sftoc-width, 290px);
	max-width: calc(100vw - 24px);
	margin: 0 !important;
	padding: 0 !important;
	font-family: inherit;
	font-size: 14px;
	line-height: 1.45;
	box-sizing: border-box;
	isolation: isolate;
}

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

.sftoc--left {
	left: var(--sftoc-edge, 16px) !important;
	right: auto !important;
}

.sftoc--right {
	right: var(--sftoc-edge, 16px) !important;
	left: auto !important;
}

.sftoc__panel {
	width: 100%;
	max-height: calc(100vh - var(--sftoc-top, 100px) - 18px);
	overflow: hidden;
	background: #ffffff;
	border: 1px solid rgba(20, 58, 85, 0.17);
	border-radius: 12px;
	box-shadow: 0 10px 30px rgba(22, 48, 66, 0.13);
	opacity: 1;
	transform: translateX(0);
	transition: transform 220ms ease, opacity 180ms ease, visibility 180ms ease;
}

.sftoc--is-closed .sftoc__panel {
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
}

.sftoc--left.sftoc--is-closed .sftoc__panel {
	transform: translateX(calc(-100% - var(--sftoc-edge, 16px) - 6px));
}

.sftoc--right.sftoc--is-closed .sftoc__panel {
	transform: translateX(calc(100% + var(--sftoc-edge, 16px) + 6px));
}

.sftoc__header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	padding: 13px 12px 12px 15px;
	border-bottom: 1px solid rgba(20, 58, 85, 0.12);
	background: #f8fbfd;
}

.sftoc__title {
	min-width: 0;
	color: #123a5a;
	font-size: 15px;
	font-weight: 800;
	line-height: 1.25;
}

.sftoc__close,
.sftoc__rail {
	-webkit-appearance: none;
	appearance: none;
	border: 0;
	cursor: pointer;
	font: inherit;
}

.sftoc__close {
	flex: 0 0 auto;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 29px;
	height: 29px;
	padding: 0;
	border-radius: 7px;
	background: transparent;
	color: #526574;
	font-size: 25px;
	line-height: 1;
	transition: background-color 160ms ease, color 160ms ease;
}

.sftoc__close:hover,
.sftoc__close:focus-visible {
	background: rgba(18, 58, 90, 0.1);
	color: #123a5a;
	outline: none;
}

.sftoc__body {
	max-height: calc(100vh - var(--sftoc-top, 100px) - 76px);
	overflow-y: auto;
	overscroll-behavior: contain;
	padding: 10px 8px 13px;
	scrollbar-width: thin;
}

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

.sftoc__item {
	position: relative;
	margin: 0;
	padding: 0;
}

.sftoc__item--h3 {
	padding-left: 12px;
}

.sftoc__item--h4 {
	padding-left: 24px;
}

.sftoc__item--h5 {
	padding-left: 36px;
}

.sftoc__item--h6 {
	padding-left: 48px;
}

.sftoc__link {
	display: block;
	padding: 8px 9px 8px 10px;
	border-left: 3px solid transparent;
	border-radius: 5px;
	color: #435665;
	font-weight: 600;
	line-height: 1.42;
	text-decoration: none;
	transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.sftoc__link:hover,
.sftoc__link:focus-visible {
	color: #1166a6;
	background: rgba(17, 102, 166, 0.08);
	outline: none;
}

.sftoc__link.is-active {
	border-left-color: #c28b18;
	color: #124f80;
	background: rgba(18, 79, 128, 0.08);
	font-weight: 800;
}

.sftoc__rail {
	position: absolute;
	top: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 7px;
	width: 39px;
	min-height: 108px;
	padding: 10px 6px;
	background: #123a5a;
	color: #ffffff;
	box-shadow: 0 7px 20px rgba(18, 58, 90, 0.25);
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transform: scale(0.92);
	transition: opacity 170ms ease, transform 170ms ease, visibility 170ms ease, background-color 160ms ease;
}

.sftoc--left .sftoc__rail {
	left: 0;
	border-radius: 0 10px 10px 0;
}

.sftoc--right .sftoc__rail {
	right: 0;
	border-radius: 10px 0 0 10px;
}

.sftoc--is-closed .sftoc__rail {
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
	transform: scale(1);
}

.sftoc__rail:hover,
.sftoc__rail:focus-visible {
	background: #0f5387;
	outline: none;
}

.sftoc__rail-icon {
	font-size: 18px;
	line-height: 1;
}

.sftoc__rail-label {
	max-height: 76px;
	overflow: hidden;
	font-size: 11px;
	font-weight: 800;
	letter-spacing: 0.04em;
	line-height: 1.15;
	text-orientation: mixed;
	writing-mode: vertical-rl;
}

@media (max-width: 1280px) {
	.sftoc {
		width: min(var(--sftoc-width, 290px), 260px);
	}
}

@media (max-width: 782px) {
	.sftoc {
		top: max(84px, var(--sftoc-top, 100px)) !important;
		width: min(var(--sftoc-width, 290px), calc(100vw - 52px));
		max-width: calc(100vw - 52px);
	}

	.sftoc--left {
		left: 0 !important;
	}

	.sftoc--right {
		right: 0 !important;
	}

	.sftoc__panel {
		max-height: calc(100vh - max(84px, var(--sftoc-top, 100px)) - 14px);
		border-radius: 0;
		box-shadow: 0 8px 25px rgba(22, 48, 66, 0.2);
	}

	.sftoc__body {
		max-height: calc(100vh - max(84px, var(--sftoc-top, 100px)) - 72px);
	}

	.sftoc--left.sftoc--is-open .sftoc__panel {
		border-left: 0;
		border-radius: 0 12px 12px 0;
	}

	.sftoc--right.sftoc--is-open .sftoc__panel {
		border-right: 0;
		border-radius: 12px 0 0 12px;
	}

	.sftoc--left.sftoc--is-closed .sftoc__panel {
		transform: translateX(-100%);
	}

	.sftoc--right.sftoc--is-closed .sftoc__panel {
		transform: translateX(100%);
	}

	.sftoc__rail {
		min-height: 96px;
	}
}

/* The JavaScript applies this class using the breakpoint selected in wp-admin. */
.sftoc.sftoc--mobile-view {
	top: max(84px, var(--sftoc-top, 100px)) !important;
	width: min(var(--sftoc-width, 290px), calc(100vw - 52px));
	max-width: calc(100vw - 52px);
}

.sftoc--mobile-view.sftoc--left {
	left: 0 !important;
}

.sftoc--mobile-view.sftoc--right {
	right: 0 !important;
}

.sftoc--mobile-view .sftoc__panel {
	max-height: calc(100vh - max(84px, var(--sftoc-top, 100px)) - 14px);
	border-radius: 0;
	box-shadow: 0 8px 25px rgba(22, 48, 66, 0.2);
}

.sftoc--mobile-view .sftoc__body {
	max-height: calc(100vh - max(84px, var(--sftoc-top, 100px)) - 72px);
}

.sftoc--mobile-view.sftoc--left.sftoc--is-open .sftoc__panel {
	border-left: 0;
	border-radius: 0 12px 12px 0;
}

.sftoc--mobile-view.sftoc--right.sftoc--is-open .sftoc__panel {
	border-right: 0;
	border-radius: 12px 0 0 12px;
}

.sftoc--mobile-view.sftoc--left.sftoc--is-closed .sftoc__panel {
	transform: translateX(-100%);
}

.sftoc--mobile-view.sftoc--right.sftoc--is-closed .sftoc__panel {
	transform: translateX(100%);
}

.sftoc--mobile-view .sftoc__rail {
	min-height: 96px;
}

@media (prefers-reduced-motion: reduce) {
	.sftoc,
	.sftoc *,
	.sftoc *::before,
	.sftoc *::after {
		transition-duration: 0.01ms !important;
		scroll-behavior: auto !important;
	}
}

/* Mobile: keep the collapsed TOC as one compact, viewport-centred icon.
 * The panel still opens from the configured side; only the closed trigger
 * is centred so it never covers a large vertical strip of article content.
 */
.sftoc.sftoc--mobile-view .sftoc__rail {
	position: fixed;
	top: 50% !important;
	bottom: auto !important;
	width: 48px;
	height: 56px;
	min-height: 56px;
	padding: 0;
	gap: 0;
	transform: translateY(-50%) scale(0.92);
}

.sftoc.sftoc--mobile-view.sftoc--left .sftoc__rail {
	left: 0 !important;
	right: auto !important;
	border-radius: 0 12px 12px 0;
}

.sftoc.sftoc--mobile-view.sftoc--right .sftoc__rail {
	right: 0 !important;
	left: auto !important;
	border-radius: 12px 0 0 12px;
}

.sftoc.sftoc--mobile-view.sftoc--is-closed .sftoc__rail {
	transform: translateY(-50%) scale(1);
}

.sftoc.sftoc--mobile-view .sftoc__rail-label {
	display: none;
}

.sftoc.sftoc--mobile-view .sftoc__rail-icon {
	font-size: 23px;
}