.mokuji-toc {
	background: var(--mokuji-bg, #f9f9f9);
	border: 1px solid var(--mokuji-border, #e0e0e0);
	border-radius: 6px;
	max-width: 80%;
	padding: 0;
	margin: 1.5em auto;
	font-size: var(--mokuji-font-size, 90%);
	line-height: 1.5;
}

.mokuji-toc details {
	padding: 0;
}

.mokuji-toc__title {
	padding: 12px 16px;
	font-weight: 700;
	font-size: 1.05em;
	cursor: pointer;
	list-style: none;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	user-select: none;
}

.mokuji-toc__title::-webkit-details-marker {
	display: none;
}

.mokuji-toc__title::after {
	content: "";
	display: inline-block;
	width: 8px;
	height: 8px;
	border-right: 2px solid #666;
	border-bottom: 2px solid #666;
	transform: rotate(45deg);
	transition: transform 0.2s ease;
	flex-shrink: 0;
	margin-left: 8px;
}

.mokuji-toc details[open] > .mokuji-toc__title::after {
	transform: rotate(-135deg);
}

.mokuji-toc__list,
.mokuji-toc__sublist {
	margin: 0;
	padding: 0 16px 12px 32px;
}

.mokuji-toc__sublist {
	padding: 0 0 0 20px;
}

.mokuji-toc__item {
	margin: 0.25em 0 !important;
	padding: 0 !important;
	line-height: 1.5 !important;
}

.mokuji-toc__item--h2 {
	font-size: calc(1em + 1px);
}

.mokuji-toc__item--h3 {
	font-size: 0.95em;
}

.mokuji-toc__item--h4 {
	font-size: 0.9em;
}

.mokuji-toc__link {
	color: #333;
	text-decoration: none;
	transition: color 0.15s ease;
}

.mokuji-toc__link:hover {
	color: #0073aa;
	text-decoration: underline;
}

/* ========================================
   List Style Variants
   ======================================== */

/* number-dot: default ol decimals — no extra CSS needed */

/* number-line: N │ heading / N-M │ sub */
.mokuji-toc[data-list-style="number-line"] .mokuji-toc__list {
	list-style: none;
	counter-reset: mokuji-h2;
	padding-left: 16px;
}

.mokuji-toc[data-list-style="number-line"] .mokuji-toc__sublist {
	list-style: none;
	counter-reset: mokuji-h3;
	padding-left: 16px;
}

.mokuji-toc[data-list-style="number-line"] .mokuji-toc__item--h2 {
	counter-increment: mokuji-h2;
	counter-reset: mokuji-h3;
}

.mokuji-toc[data-list-style="number-line"] .mokuji-toc__item--h3 {
	counter-increment: mokuji-h3;
}

.mokuji-toc[data-list-style="number-line"] .mokuji-toc__item--h2 > .mokuji-toc__link::before {
	content: counter(mokuji-h2) "│";
	color: #666;
}

.mokuji-toc[data-list-style="number-line"] .mokuji-toc__item--h3 > .mokuji-toc__link::before {
	content: counter(mokuji-h2) "-" counter(mokuji-h3) "│";
	color: #999;
}

.mokuji-toc[data-list-style="number-line"] .mokuji-toc__item--h4 > .mokuji-toc__link::before {
	content: "· ";
	color: #bbb;
}

/* dot: bullet points */
.mokuji-toc[data-list-style="dot"] .mokuji-toc__list {
	list-style-type: disc;
}

.mokuji-toc[data-list-style="dot"] .mokuji-toc__sublist {
	list-style-type: circle;
}

/* dash: — prefix */
.mokuji-toc[data-list-style="dash"] .mokuji-toc__list,
.mokuji-toc[data-list-style="dash"] .mokuji-toc__sublist {
	list-style: none;
	padding-left: 16px;
}

.mokuji-toc[data-list-style="dash"] .mokuji-toc__item > .mokuji-toc__link::before {
	content: "—  ";
	color: #999;
}

.mokuji-toc[data-list-style="dash"] .mokuji-toc__item--h3 > .mokuji-toc__link::before {
	content: "–  ";
	color: #bbb;
}

/* plain: no markers */
.mokuji-toc[data-list-style="plain"] .mokuji-toc__list,
.mokuji-toc[data-list-style="plain"] .mokuji-toc__sublist {
	list-style: none;
	padding-left: 16px;
}

/* ========================================
   "もっと見る" Truncation
   ======================================== */

.mokuji-toc__item--hidden {
	display: none;
}

.mokuji-toc__list--truncated {
	position: relative;
	padding-bottom: 0 !important;
	margin-bottom: 0 !important;
}

.mokuji-toc__list--truncated::after {
	content: "";
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	height: 50px;
	background: linear-gradient(transparent, var(--mokuji-bg, #f9f9f9));
	pointer-events: none;
}

.mokuji-toc__more-wrap {
	text-align: center;
	padding: 0 0 8px;
	margin-top: -8px;
}

.mokuji-toc__more {
	display: inline-block;
	padding: 5px 18px;
	border: none;
	border-radius: 0;
	background: transparent;
	color: #666;
	font-size: 0.85em;
	cursor: pointer;
	line-height: 1.4;
}

.mokuji-toc__more::before,
.mokuji-toc__more::after {
	content: "····";
	letter-spacing: 2px;
	color: #ccc;
	margin: 0 4px;
}

.mokuji-toc__more:hover {
	background: rgba(0, 0, 0, 0.04);
	color: #333;
}

@media (max-width: 600px) {
	.mokuji-toc {
		margin: 1em 0;
	}

	.mokuji-toc__list {
		padding-left: 24px;
	}
}

/* ========================================
   Sidebar Widget
   ======================================== */

.widget_mokuji_sidebar_widget .mokuji-toc {
	max-width: 100%;
	font-size: calc(var(--mokuji-font-size, 90%) - 2px);
	line-height: 1.6;
	max-height: 60vh;
	overflow-y: auto;
}

.widget_mokuji_sidebar_widget .mokuji-toc__list,
.widget_mokuji_sidebar_widget .mokuji-toc__sublist {
	padding-left: 20px;
}

.widget_mokuji_sidebar_widget .mokuji-toc__sublist {
	padding-left: 14px;
}

.widget_mokuji_sidebar_widget .mokuji-toc__item {
	line-height: 1.6 !important;
}