@charset "UTF-8";



/****************************************************
 * サイドバー｜カテゴリー（ショートコード[category_accordion]の挿入が必須）
 ****************************************************/

.categoryAccordion {
	background: #FFF;
	font-family: "Noto Sans JP", sans-serif;
	font-size: 90%;
	list-style: none;
	margin: 0;
	padding: 0;
	overflow: hidden;
}
.categoryAccordion > li.cat-item {
	transition: background 0.25s ease;
}
.categoryAccordion > li.cat-item + li.cat-item {
	margin-top: 10px;
}
.categoryAccordion .children li.cat-item {
	background: none !important;
	box-shadow: none !important;
	margin: 0 !important;
	padding: 0 !important;
	border: none !important;

}
.categoryAccordion .cat-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	background: #FFF;
	padding: 14px 18px;
	transition: background 0.25s, box-shadow 0.25s;
}
.categoryAccordion > li.cat-item > .cat-header:hover {
	background: #FAFAFA;
	box-shadow: inset 4px 0 0 #3BAEA0;
}
.categoryAccordion .cat-header a {
	flex: 1;
	color: #333;
	font-weight: bold;
	letter-spacing: 0.01em;
	text-decoration: none;
	transition: color 0.3s ease;
}
.categoryAccordion .cat-header a:hover {
	color: #3BAEA0;
}
.categoryAccordion .sidebarCategory-toggle {
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	color: #666;
	background: #F9F9F9;
	font-size: 100%;
	border: 1px solid #DDD;
	border-radius: 6px;
	width: 26px;
	height: 26px;
	transition: all 0.3s ease;
}
.categoryAccordion .sidebarCategory-toggle:hover {
	color: #FFF;
	background: #3BAEA0;
	border-color: #3BAEA0;
	transform: scale(1.05);
}
.categoryAccordion .cat-item.open .sidebarCategory-toggle {
	color: #FFF;
	background: #3BAEA0;
	transform: rotate(45deg);
}
.categoryAccordion .children {
	list-style: none;
	margin: 0;
	padding-left: 1.6em;
	overflow: hidden;
	max-height: 0;
	opacity: 0;
	transform: translateY(-4px);
	transition: all 0.35s ease;
	display: none;
	border: none;
	background: transparent;
}
.categoryAccordion .cat-item.open > .children {
	display: block;
	max-height: 500px;
	opacity: 1;
	transform: translateY(0);
}
.categoryAccordion .children .cat-header {
	padding: 10px 0;
	background: none;
	box-shadow: none;
}
.categoryAccordion .children a {
	text-decoration: none;
	color: #555;
	font-size: 95%;
	line-height: 1.8;
	transition: color 0.3s ease, text-shadow 0.3s ease;
}
.categoryAccordion .children a:hover {
	color: #3BAEA0;
	text-shadow: 0 0 5px rgba(59, 174, 160, 0.25);
}




/****************************************************
 * サイドバー｜目次
 ****************************************************/

.widget_toc{
	overflow-y:scroll;
	max-height: calc(100vh - 150px);
}
.widget_toc::-webkit-scrollbar {
	width: 10px;
}
.widget_toc::-webkit-scrollbar-track {
	background: transparent;
}
.widget_toc::-webkit-scrollbar-thumb {
	background: #CCC;
	border-radius: 10px;
}
/* 目次の設定（サイドバー） */
.nwa .toc {
	font-size: 90%;
	padding: 0;
}
.nwa .toc .toc-content li:nth-child(n+2) {
	padding-top: 0.5em;
}



/****************************************************
 * サイドバー｜スクールの紹介用リンク（オリジナル）
 ****************************************************/

.sidebarScool ul {
	list-style: none;
	padding-left: 0;
}
.sidebarScool li:nth-child(n+1) {
	margin-top: 1px;
}
.sidebarScool li br {
	display: none;
}