/* =========================================================
   layout.css — ページレイアウト・サイドバー（モバイルファースト）
   .site-content / .site-sidebar / 目次・カテゴリーナビ
   2カラムグリッドの PC 定義 → pc.css
========================================================= */

/* =========================
   Base Layout
========================= */
.site{
	position: relative;
}

/* =========================
   Page Layout
   Mobile First
========================= */

.site-main {
	width: 100%;
	max-width: var(--container-width);
	margin-left: auto;
	margin-right: auto;
	padding-left: var(--space-s);
	padding-right: var(--space-s);
	/* padding-top: var(--space-m); */
	padding-bottom: var(--space-l);
	position: relative;
	min-width: 0;
}

.site-content {
	width: 100%;
	max-width: var(--container-width);
	margin-left: auto;
	margin-right: auto;
	padding-left: var(--space-s);
	padding-right: var(--space-s);
	padding-bottom: var(--space-l);
	min-width: 0;
}

.site-content.has-sidebar .site-main {
	max-width: none;
	margin-left: 0;
	margin-right: 0;
	padding-left: 0;
	padding-right: 0;
	padding-bottom: 0;
	min-width: 0;
}

.site-content.has-sidebar {
	overflow: visible;
}

.site-sidebar {
	min-width: 0;
	margin-top: var(--space-l);
	padding-top: var(--space-m);
}

.site-content.has-sidebar .site-sidebar {
	margin-top: var(--space-l);
}

.widget {
	padding: var(--space-m);
	background: var(--color-main-soft);
	border-radius: var(--radius-m);
}

.widget + .widget {
	margin-top: var(--space-m);
}

.widget-title {
	margin: 0 0 var(--space-s);
	font-size: var(--font-size-l);
	font-family: var(--font-family-display);
	font-weight: var(--font-weight-bold);
	color: var(--color-main);
	line-height: var(--line-height-tight);
}

.widget ul {
	margin: 0;
}

.widget li + li {
	margin-top: var(--space-xs);
}

.widget a {
	display: block;
	padding: 0.35rem 0;
	color: var(--color-main);
}

.widget a:hover {
	color: var(--color-accent);
}

/* =========================
   Sidebar (footer-menu style)
========================= */

.site-sidebar .widget {
	background: var(--color-sidebar-surface);
	border: 1px solid var(--color-sidebar-border);
	border-radius: var(--radius-m);
	box-shadow: 0 10px 28px rgba(29, 28, 82, 0.04);
}

.site-sidebar .widget-title {
	margin: 0 0 var(--space-s);
	font-size: var(--font-size-base);
	font-family: var(--font-family-display);
	font-weight: var(--font-weight-bold);
	color: var(--color-sidebar-heading);
	line-height: var(--line-height-tight);
}

/* Block widgets: 見出しブロックを widget-title 相当に */
.site-sidebar .widget > .wp-block-heading:first-child,
.site-sidebar .widget .wp-block-group > .wp-block-heading:first-child {
	margin: 0 0 var(--space-s);
	font-size: var(--font-size-base);
	font-family: var(--font-family-display);
	font-weight: var(--font-weight-bold);
	color: var(--color-sidebar-heading);
	line-height: var(--line-height-tight);
}

.site-sidebar .widget .wp-block-tag-cloud {
	margin: 0;
}

.site-sidebar .widget .wp-block-tag-cloud a {
	display: inline-block;
	padding: 0.2rem 0;
	font-size: var(--font-size-xs);
	color: var(--color-sidebar-link);
	text-decoration: none;
}

.site-sidebar .widget .wp-block-tag-cloud a:hover {
	color: var(--color-sidebar-link-hover);
}

.site-sidebar .category-switcher__label {
	display: block;
	margin: 0 0 0.4rem;
	font-size: var(--font-size-xs);
	font-family: var(--font-family-base);
	font-weight: var(--font-weight-medium);
	color: var(--color-sidebar-select-label);
	line-height: var(--line-height-tight);
	letter-spacing: 0.02em;
}

.site-sidebar .page-sibling-list,
.site-sidebar .category-posts-list,
.site-sidebar .page-toc-list,
.site-sidebar .widget ul {
	display: flex;
	flex-direction: column;
	gap: 0;
	margin: 0;
	padding: 0;
	list-style: none;
}

.site-sidebar .page-sibling-list > li,
.site-sidebar .category-posts-list > li,
.site-sidebar .page-toc-list > li,
.site-sidebar .widget .menu > li,
.site-sidebar .widget > ul > li {
	margin: 0 0 var(--space-s);
	padding: 0 0 var(--space-s);
	border-bottom: 1px solid var(--color-sidebar-divider);
}

.site-sidebar .widget li + li {
	margin-top: 0;
}

.site-sidebar .page-sibling-list > li:last-child,
.site-sidebar .category-posts-list > li:last-child,
.site-sidebar .page-toc-list > li:last-child,
.site-sidebar .widget .menu > li:last-child,
.site-sidebar .widget > ul > li:last-child {
	margin-bottom: 0;
	padding-bottom: 0;
	border-bottom: none;
}

/* Nav menu widget — 子メニュー */
.site-sidebar .widget .sub-menu,
.site-sidebar .widget .wp-block-navigation__submenu-container {
	display: flex;
	flex-direction: column;
	gap: 0;
	margin: 0.5rem 0 0;
	padding: 0.35rem 0 0.35rem 0.85rem;
	list-style: none;
	border-left: 1px solid var(--color-sidebar-divider);
}

.site-sidebar .widget .sub-menu .sub-menu,
.site-sidebar .widget .wp-block-navigation__submenu-container .wp-block-navigation__submenu-container {
	margin-top: 0.35rem;
	padding-left: 0.75rem;
}

.site-sidebar .widget .sub-menu li,
.site-sidebar .widget .wp-block-navigation__submenu-container .wp-block-navigation-item {
	margin: 0 0 0.4rem;
	padding: 0;
	border-bottom: none;
}

.site-sidebar .widget .sub-menu li:last-child,
.site-sidebar .widget .wp-block-navigation__submenu-container .wp-block-navigation-item:last-child {
	margin-bottom: 0;
}

.site-sidebar .widget .sub-menu a,
.site-sidebar .widget .wp-block-navigation__submenu-container .wp-block-navigation-item__content {
	font-size: var(--font-size-xs);
}

.site-sidebar .widget .menu-item-has-children > a {
	font-weight: var(--font-weight-bold);
}

/* メニュー項目の説明文（外観 → メニュー → 説明）— 名称と1行 */
.site-sidebar .widget .menu a:has(.menu-item-description) {
	display: inline-flex;
	flex-direction: row;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.35rem 0.5rem;
	width: 100%;
}

.site-sidebar .widget .menu-item-label {
	display: inline;
	line-height: 1.45;
	flex-shrink: 0;
}

.site-sidebar .widget .menu-item-description {
	display: inline-flex;
	align-items: center;
	gap: 0.3rem;
	margin-top: 0;
	padding-left: 0;
	font-family: var(--font-family-base);
	font-size: 0.68rem;
	font-weight: var(--font-weight-medium);
	letter-spacing: 0.03em;
	line-height: 1.45;
	color: var(--color-sidebar-select-label);
}

.site-sidebar .widget .menu-item-has-children > a .menu-item-description,
.site-sidebar .widget_nav_menu .current-menu-item > a .menu-item-description,
.site-sidebar .widget_nav_menu .current-menu-ancestor > a .menu-item-description {
	font-weight: var(--font-weight-medium);
}

.site-sidebar .widget .menu-item-description::before {
	content: "";
	flex-shrink: 0;
	width: 0.28rem;
	height: 0.28rem;
	border-radius: 50%;
	background: var(--color-accent);
	opacity: 0.8;
}

.site-sidebar .widget .sub-menu .menu-item-description {
	font-size: 0.62rem;
	gap: 0.25rem;
}

.site-sidebar .widget .sub-menu .menu-item-description::before {
	width: 0.22rem;
	height: 0.22rem;
	background: var(--color-sub);
	opacity: 0.85;
}

.site-sidebar .widget a:hover .menu-item-description {
	color: var(--color-sidebar-link-hover);
}

.site-sidebar .widget a:hover .menu-item-description::before {
	opacity: 1;
}

.site-sidebar .widget_nav_menu .current-menu-item .menu-item-description,
.site-sidebar .widget_nav_menu .current-menu-ancestor .menu-item-description {
	color: rgba(22, 45, 161, 0.72);
}

.site-sidebar .widget_nav_menu .current-menu-item > a,
.site-sidebar .widget_nav_menu .current-menu-ancestor > a,
.site-sidebar .widget .wp-block-navigation .current-menu-item > .wp-block-navigation-item__content {
	color: var(--color-sidebar-current);
	font-weight: var(--font-weight-bold);
}

.site-sidebar .widget .sub-menu .current-menu-item > a {
	font-weight: var(--font-weight-bold);
}

/* ブロック「ナビゲーション」ウィジェット */
.site-sidebar .widget .wp-block-navigation .wp-block-navigation__container {
	flex-direction: column;
	align-items: flex-start;
	gap: 0;
}

.site-sidebar .widget .wp-block-navigation > .wp-block-navigation__container > .wp-block-navigation-item {
	width: 100%;
	margin: 0 0 var(--space-s);
	padding: 0 0 var(--space-s);
	border-bottom: 1px solid var(--color-sidebar-divider);
}

.site-sidebar .widget .wp-block-navigation > .wp-block-navigation__container > .wp-block-navigation-item:last-child {
	margin-bottom: 0;
	padding-bottom: 0;
	border-bottom: none;
}

.site-sidebar .widget .wp-block-navigation .wp-block-navigation-item__content {
	display: inline-block;
	width: auto;
	padding: 0.25rem 0;
	color: var(--color-sidebar-link);
	font-family: var(--font-family-base);
	font-size: var(--font-size-s);
	font-weight: var(--font-weight-base);
	line-height: var(--line-height-base);
	text-decoration: none;
}

.site-sidebar .widget .wp-block-navigation .wp-block-navigation-item__content:hover {
	color: var(--color-sidebar-link-hover);
}

.site-sidebar .widget .wp-block-navigation .has-child > .wp-block-navigation-item__content {
	font-weight: var(--font-weight-bold);
}

.site-sidebar .page-sibling-list a,
.site-sidebar .category-posts-list a,
.site-sidebar .page-toc-list a,
.site-sidebar .widget a {
	position: relative;
	display: inline-block;
	width: auto;
	min-height: auto;
	padding: 0.25rem 0;
	border: 0;
	border-radius: 0;
	background: transparent;
	box-shadow: none;
	color: var(--color-sidebar-link);
	font-family: var(--font-family-base);
	font-size: var(--font-size-s);
	font-weight: var(--font-weight-base);
	line-height: var(--line-height-base);
	text-decoration: none;
	transform: none;
	transition: var(--transition-base);
}

.site-sidebar .page-sibling-list a::after,
.site-sidebar .category-posts-list a::after,
.site-sidebar .page-toc-list a::after,
.site-sidebar .widget a::after {
	content: "";
	position: absolute;
	left: 50%;
	bottom: -0.1em;
	width: 100%;
	height: 1px;
	background-color: var(--color-sidebar-link-hover);
	transform: translateX(-50%) scaleX(0);
	transform-origin: center;
	transition: var(--transition-base);
}

.site-sidebar .page-sibling-list a:hover,
.site-sidebar .category-posts-list a:hover,
.site-sidebar .page-toc-list a:hover,
.site-sidebar .widget a:hover {
	background: transparent;
	color: var(--color-sidebar-link-hover);
	transform: none;
}

.site-sidebar .page-sibling-list .is-current a,
.site-sidebar .category-posts-list .is-current a,
.site-sidebar .page-toc-list .is-current a {
	color: var(--color-sidebar-current);
	font-weight: var(--font-weight-bold);
	cursor: default;
}

.site-sidebar .page-sibling-list .is-current a:hover,
.site-sidebar .category-posts-list .is-current a:hover,
.site-sidebar .page-toc-list .is-current a:hover {
	background: transparent;
	color: var(--color-sidebar-current);
}

.site-sidebar .page-sibling-list a:hover::after,
.site-sidebar .category-posts-list a:hover::after,
.site-sidebar .page-toc-list a:hover::after,
.site-sidebar .widget a:hover::after,
.site-sidebar .page-sibling-list .is-current a::after,
.site-sidebar .category-posts-list .is-current a::after,
.site-sidebar .page-toc-list .is-current a::after {
	transform: translateX(-50%) scaleX(1);
}

.category-posts-nav + .widget {
	margin-top: var(--space-m);
}

.category-posts-list-wrap {
	max-height: min(50vh, 22rem);
	overflow-y: auto;
	overscroll-behavior: contain;
	-webkit-overflow-scrolling: touch;
	margin-top: 0.15rem;
	padding-right: 0.2rem;
	scrollbar-width: thin;
	scrollbar-color: rgba(22, 45, 161, 0.24) transparent;
}

.category-posts-list-wrap::-webkit-scrollbar {
	width: 6px;
}

.category-posts-list-wrap::-webkit-scrollbar-thumb {
	border-radius: var(--radius-pill);
	background: rgba(22, 45, 161, 0.22);
}

.category-posts-list-wrap .category-posts-list > li:last-child {
	margin-bottom: 0;
	padding-bottom: 0;
	border-bottom: none;
}

.category-posts-list__more {
	margin: 0.75rem 0 0;
	padding-top: 0.75rem;
	border-top: 1px solid var(--color-sidebar-divider);
	text-align: right;
}

.category-posts-list__more a {
	display: inline-block;
	font-size: var(--font-size-xs);
	font-weight: var(--font-weight-bold);
	color: var(--color-sidebar-link-hover);
	text-decoration: none;
}

.category-posts-list__more a:hover {
	color: var(--color-accent);
}

.category-posts-list__more a::after {
	display: none;
}

.page-sidebar > .widget + .widget {
	margin-top: var(--space-m);
}

.page-toc-list {
	list-style: none;
}

.page-toc-list__item.is-level-3 a {
	padding-left: 0.85rem;
	font-size: var(--font-size-xs);
}

.page-toc-list__item.is-level-4 a {
	padding-left: 1.35rem;
	font-size: var(--font-size-xs);
	opacity: 0.92;
}

.page-toc-list .is-current a {
	font-weight: var(--font-weight-bold);
}

.page-toc-list .is-current a::before {
	content: "";
	position: absolute;
	left: -0.55rem;
	top: 0.45em;
	width: 3px;
	height: 0.85em;
	border-radius: var(--radius-pill);
	background: var(--color-accent);
}

.page-toc-list a {
	position: relative;
}

.category-switcher {
	margin-bottom: var(--space-s);
	padding-bottom: var(--space-s);
	border-bottom: 1px solid var(--color-sidebar-divider);
}

.category-switcher__control {
	position: relative;
}

.category-switcher__control::after {
	content: "";
	position: absolute;
	top: 50%;
	right: 0.95rem;
	width: 0.45rem;
	height: 0.45rem;
	border-right: 2px solid var(--color-sidebar-select-icon);
	border-bottom: 2px solid var(--color-sidebar-select-icon);
	transform: translateY(-65%) rotate(45deg);
	pointer-events: none;
	transition: border-color var(--transition-base), transform var(--transition-base);
}

.category-switcher__select {
	display: block;
	width: 100%;
	min-height: 2.5rem;
	padding: 0.5rem 2.25rem 0.5rem 0.85rem;
	border: 1px solid var(--color-sidebar-select-border);
	border-radius: var(--radius-m);
	background-color: var(--color-sidebar-select-bg);
	color: var(--color-sidebar-select-text);
	font-family: var(--font-family-display);
	font-size: var(--font-size-s);
	font-weight: var(--font-weight-medium);
	line-height: 1.4;
	cursor: pointer;
	appearance: none;
	box-shadow: inset 0 1px 2px rgba(29, 28, 82, 0.04);
	transition:
		background-color var(--transition-base),
		border-color var(--transition-base),
		color var(--transition-base),
		box-shadow var(--transition-base);
}

.category-switcher__select:hover {
	border-color: var(--color-sidebar-select-border-hover);
	background-color: #fff;
}

.category-switcher__select:focus-visible {
	border-color: var(--color-sidebar-select-border-focus);
	background-color: #fff;
	outline: 2px solid rgba(232, 62, 214, 0.18);
	outline-offset: 1px;
	box-shadow: inset 0 1px 2px rgba(29, 28, 82, 0.04);
}

.category-switcher__control:hover::after,
.category-switcher__control:has(.category-switcher__select:focus-visible)::after {
	border-color: var(--color-accent);
}

.category-switcher__control:has(.category-switcher__select:focus-visible)::after {
	transform: translateY(-55%) rotate(45deg);
}

.page-content {
	min-width: 0;
}

.entry-content {
	display: block;
}

.entry-content > * {
	margin-top: 1.25rem;
}

.entry-content > *:first-child {
	margin-top: 0;
}

.entry-footer {
	margin-top: 2rem;
}

/* =========================
   Post Layout
   Mobile First
========================= */
.post-content {
	min-width: 0;
}

.single .entry-content,
.page .entry-content,
.single .entry-footer,
.page .entry-footer,
.single .entry-tags,
.single .post-navigation,
.page .page-sibling-navigation {
	max-width: var(--container-width-prose);
	margin-inline: auto;
}
/* =========================
   Archive Layout
   Mobile First
========================= */

.archive-header {
	margin-bottom: 2rem;
}

.archive-item {
	min-width: 0;
}

.archive-item .entry-header {
	margin-bottom: 0.75rem;
}

.archive-item .entry-summary {
	display: block;
}

.pagination-nav {
	margin-top: 2.5rem;
}