@charset "utf-8";

/* ==============================================
   コラム記事ページ（single.php）専用スタイル
   Figma デザイン準拠
============================================== */

/* ---- #wrap の overflow を clip に変更（sticky に必要） ---- */
/* clip は hidden と同様にはみ出しをカットするが、スクロールコンテナを作らない */
.single #wrap {
	overflow: clip;
}

/* ---- ヘッダー常時固定（記事ページでは隠さない） ---- */
.single #header,
.single #header.hide {
	top: 0;
	left: 0;
	transform: none;
	transition: none;
}

/* ---- ヘッダー高さ CSS変数（コラムページ専用） ---- */
/* header-offset.js が実測値で上書きする。未読み込み時は 70px をフォールバック */
:root {
	--header-h: 70px;
}

/* ---- パンくず ---- */

.column-breadcrumb {
	/* header 分の余白は header.css の body { padding-top: 70px } で確保済み。
	   ここで再度 margin-top を付けると二重化して大きな空白が出るため指定しない。 */
	background: #fff;
	border-bottom: 1px solid #E5E7EB;
}

.column-breadcrumb__inner {
	max-width: 1280px;
	margin: 0 auto;
	padding: 16px 32px;
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 14px;
	font-size: 1.4rem;
	color: #6B7280;
}

.column-breadcrumb__inner a {
	color: #6B7280;
	text-decoration: none;
	transition: color 0.2s;
}

.column-breadcrumb__inner a:hover {
	color: #0A1628;
}

.column-breadcrumb__sep {
	color: #9CA3AF;
	font-size: 12px;
	font-size: 1.2rem;
}

.column-breadcrumb__current {
	color: #0A1628;
	font-weight: 500;
}

/* ---- ヒーローセクション ---- */

.column-hero {
	position: relative;
	background-color: #002040;
	background-size: cover;
	background-position: right center;
	padding: 80px 0;
	overflow: clip;
}

.column-hero__overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(to right, #002040 40%, rgba(0, 32, 64, 0.5) 70%, transparent);
}

.column-hero__inner {
	position: relative;
	z-index: 1;
	max-width: 1280px;
	margin: 0 auto;
	padding: 0 32px;
}

.column-hero__title {
	max-width: 700px;
}

.column-hero__subtitle {
	max-width: 700px;
}

/* 日付 */

.column-hero__meta {
	display: flex;
	align-items: center;
	gap: 16px;
	margin-bottom: 24px;
}

.column-hero__date {
	font-size: 14px;
	font-size: 1.4rem;
	color: #D1D5DC;
}

/* タグ */

.column-hero__tags {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-bottom: 24px;
}

.column-hero__tag {
	display: inline-block;
	padding: 4px 12px;
	background: #CFFF04;
	color: #0A1628;
	font-size: 12px;
	font-size: 1.2rem;
	font-weight: 700;
	border-radius: 9999px;
}

/* タイトル */

.column-hero__title {
	font-size: 40px;
	font-size: 4rem;
	font-weight: 700;
	color: #fff;
	line-height: 1.3;
	margin-bottom: 24px;
}

.column-hero__subtitle {
	font-size: 20px;
	font-size: 2rem;
	color: #D1D5DC;
	line-height: 1.6;
	margin-bottom: 32px;
}

/* 筆者情報 */

.column-hero__author {
	display: flex;
	align-items: center;
	gap: 16px;
}

.column-hero__avatar {
	width: 48px;
	height: 48px;
	border-radius: 50%;
	background: #4B5563;
}

.column-hero__author-info {
	display: flex;
	flex-direction: column;
}

.column-hero__author-name {
	font-size: 14px;
	font-size: 1.4rem;
	color: #fff;
	font-weight: 500;
}

.column-hero__author-role {
	font-size: 12px;
	font-size: 1.2rem;
	color: #D1D5DC;
}

/* ---- 2カラムコンテンツ ---- */

.column-content {
	max-width: 1280px;
	margin: 0 auto;
	padding: 64px 32px;
	display: grid;
	grid-template-columns: 1fr 340px;
	gap: 48px;
}

/* サイドバーが空の場合は1カラム中央寄せ（PHPで .no-sidebar を付与） */
.column-content.no-sidebar {
	grid-template-columns: 1fr;
	max-width: 900px;
}

/* ---- 記事本文 ---- */

.column-article__body {
	font-family: Helvetica, 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
	font-size: 16px;
	font-size: 1.6rem;
	line-height: 1.625;
	color: #4B5563;
}

.column-article__body h2 {
	font-size: 24px;
	font-size: 2.4rem;
	font-weight: 700;
	color: #0A1628;
	margin: 48px 0 24px;
	padding-bottom: 12px;
	border-bottom: 1px solid #E5E7EB;
	scroll-margin-top: calc(var(--header-h) + 24px);
}

.column-article__body h3 {
	font-size: 18px;
	font-size: 1.8rem;
	font-weight: 700;
	color: #0A1628;
	margin: 32px 0 16px;
	scroll-margin-top: calc(var(--header-h) + 24px);
}

.column-article__body h4 {
	font-size: 16px;
	font-size: 1.6rem;
	font-weight: 700;
	color: #0A1628;
	margin: 24px 0 12px;
}

.column-article__body p {
	margin-bottom: 24px;
}

.column-article__body p:last-child {
	margin-bottom: 0;
}

.column-article__body img {
	width: 100%;
	height: auto;
	border-radius: 12px;
	margin: 24px 0;
}

.column-article__body figure {
	margin: 24px 0;
}

.column-article__body figure img {
	margin: 0;
}

/* 埋め込みブロック（YouTube等） */
.column-article__body .wp-block-embed {
	margin: 24px 0;
}

.column-article__body .wp-block-embed__wrapper {
	position: relative;
	padding-bottom: 56.25%; /* 16:9 */
	height: 0;
	overflow: hidden;
}

.column-article__body .wp-block-embed__wrapper iframe {
	position: absolute;
	top: 0;
	left: 0;
	width: 100% !important;
	height: 100% !important;
	border-radius: 12px;
}

.column-article__body figcaption {
	font-size: 14px;
	font-size: 1.4rem;
	color: #6B7280;
	margin-top: 8px;
	text-align: center;
}

.column-article__body ul,
.column-article__body ol {
	margin: 16px 0;
	padding-left: 24px;
}

/* base.css の ul,ol { list-style:none } を記事本文内では復活させる */
.column-article__body ul {
	list-style: disc outside;
}

.column-article__body ol {
	list-style: decimal outside;
}

.column-article__body ul li,
.column-article__body ol li {
	margin-bottom: 8px;
	list-style: inherit;
}

.column-article__body a {
	color: #004C94;
	font-weight: 500;
	text-decoration: underline;
}

.column-article__body a:hover {
	color: #0A1628;
}

.column-article__body blockquote {
	margin: 24px 0;
	padding: 24px;
	background: #F9FAFB;
	border-left: 4px solid #CFFF04;
	border-radius: 0 8px 8px 0;
	font-style: italic;
	color: #0A1628;
}

.column-article__body table {
	width: 100%;
	border-collapse: collapse;
	margin: 24px 0;
	border-radius: 12px;
	overflow: hidden;
	border: 1px solid #E5E7EB;
}

.column-article__body table thead tr {
	background: #0A1628;
	color: #fff;
}

.column-article__body table th {
	padding: 12px 16px;
	text-align: left;
	font-weight: 700;
	font-size: 14px;
	font-size: 1.4rem;
	border-right: 1px solid rgba(207, 255, 4, 0.2);
}

.column-article__body table th:last-child {
	border-right: none;
}

.column-article__body table td {
	padding: 12px 16px;
	font-size: 14px;
	font-size: 1.4rem;
	border-bottom: 1px solid #E5E7EB;
	border-right: 1px solid #F3F4F6;
}

.column-article__body table td:last-child {
	border-right: none;
}

.column-article__body table tbody tr:hover {
	background: #F9FAFB;
}

/* マーカー書式（蛍光色の下線） */
mark.is-marker {
	background: none;
	text-decoration: underline;
	text-decoration-color: #CFFF04;
	text-decoration-thickness: 2px;
	text-underline-offset: 2px;
	color: inherit;
}

/* カスタムフォントサイズ書式 */
.is-custom-size {
	line-height: 1.5;
}

/* WP ブロック: 区切り線 */
.column-article__body hr,
.column-article__body .wp-block-separator {
	margin: 48px 0;
	border: none;
	border-top: 1px solid #E5E7EB;
}

/* ---- サイドバー ---- */

.column-sidebar {
	min-width: 0;
}

.column-sidebar__sticky {
	position: sticky;
	top: calc(var(--header-h) + 24px);
	display: flex;
	flex-direction: column;
	gap: 32px;
	/* 追従時にビューポート内に収まる最大高さ。目次が長くても recommend カードまで常に見える */
	max-height: calc(100vh - var(--header-h) - 48px);
	min-height: 0;
}

/* ---- 目次 ---- */

.column-toc {
	background: #F9FAFB;
	border-radius: 12px;
	padding: 24px;
	border: 1px solid #E5E7EB;
	display: flex;
	flex-direction: column;
	/* 親 (sticky) の max-height 内で残り領域を占有。recommend カードは natural 高さで残る */
	flex: 1 1 auto;
	min-height: 0;
}

.column-toc__nav {
	flex: 1 1 auto;
	overflow-y: auto;
	min-height: 0;
	/* 独自スクロールバー（控えめに） */
	scrollbar-width: thin;
	scrollbar-color: #D1D5DB transparent;
}

.column-toc__nav::-webkit-scrollbar {
	width: 6px;
}

.column-toc__nav::-webkit-scrollbar-thumb {
	background: #D1D5DB;
	border-radius: 3px;
}

.column-toc__nav::-webkit-scrollbar-track {
	background: transparent;
}

.column-toc__title {
	font-size: 12px;
	font-size: 1.2rem;
	font-weight: 700;
	color: #6B7280;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	margin-bottom: 24px;
	padding-bottom: 8px;
	border-bottom: 1px solid #E5E7EB;
}

.column-toc__nav a {
	display: block;
	padding: 8px 12px;
	font-size: 14px;
	font-size: 1.4rem;
	color: #6B7280;
	text-decoration: none;
	border-radius: 8px;
	border-left: 2px solid transparent;
	transition: all 0.2s;
}

.column-toc__nav a:hover {
	color: #0A1628;
	background: rgba(207, 255, 4, 0.1);
	border-left-color: #CFFF04;
}

.column-toc__nav a.is-active {
	background: #CFFF04;
	color: #0A1628;
	font-weight: 700;
	border-left-color: #CFFF04;
}

/* H3 インデント */
.column-toc__nav a[data-level="3"] {
	padding-left: 28px;
	font-size: 13px;
	font-size: 1.3rem;
}

/* ---- 推奨カード ---- */

.column-recommend {
	background: #0A1628;
	border-radius: 12px;
	overflow: hidden;
	color: #fff;
	border: 1px solid transparent;
	transition: border-color 0.2s;
	/* sticky 内で縮まらないよう固定。目次が伸びてもカード部分は常に見える */
	flex-shrink: 0;
}

.column-recommend:hover {
	border-color: #CFFF04;
}

.column-recommend__image {
	position: relative;
	height: 160px;
	overflow: hidden;
}

.column-recommend__image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.column-recommend__image::after {
	content: "";
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	height: 50%;
	background: linear-gradient(to top, #0A1628, transparent);
}

.column-recommend__body {
	padding: 24px;
}

.column-recommend__label {
	font-size: 10px;
	font-size: 1rem;
	font-weight: 700;
	color: #CFFF04;
	text-transform: uppercase;
	letter-spacing: 0.15em;
	margin-bottom: 8px;
}

.column-recommend__title {
	font-size: 20px;
	font-size: 2rem;
	font-weight: 700;
	color: #fff;
	margin-bottom: 16px;
	line-height: 1.4;
}

.column-recommend__desc {
	font-size: 12px;
	font-size: 1.2rem;
	color: #99A1AF;
	line-height: 1.6;
	margin-bottom: 24px;
}

.column-recommend__btn {
	display: block;
	width: 100%;
	padding: 12px;
	background: #CFFF04;
	color: #0A1628;
	font-size: 14px;
	font-size: 1.4rem;
	font-weight: 700;
	text-align: center;
	text-decoration: none;
	border-radius: 8px;
	transition: background 0.2s;
}

.column-recommend__btn:hover {
	background: #B8E600;
	color: #0A1628;
}

/* ---- 一覧へ戻るリンク ---- */

.column-back {
	max-width: 1280px;
	margin: 0 auto;
	padding: 0 32px 80px;
}

.column-back .linkBtn {
	background-color: #302015;
}

/* ---- レスポンシブ ---- */

@media only screen and (max-width: 1024px) {
	.column-content {
		grid-template-columns: 1fr;
		padding: 40px 20px;
	}

	.column-sidebar {
		order: -1;
	}

	.column-sidebar__sticky {
		position: static;
	}

	.column-toc {
		display: none;
	}

	.column-hero__inner {
		margin-left: auto;
		margin-right: auto;
		padding: 0 20px;
		max-width: 100%;
	}
}

@media only screen and (max-width: 640px) {
	.column-breadcrumb__inner {
		padding: 12px 20px;
		font-size: 12px;
		font-size: 1.2rem;
	}

	.column-hero {
		padding: 60px 0;
	}

	.column-hero__title {
		font-size: 28px;
		font-size: 2.8rem;
	}

	.column-hero__subtitle {
		font-size: 16px;
		font-size: 1.6rem;
	}

	.column-hero__tags {
		gap: 6px;
	}

	.column-hero__tag {
		font-size: 11px;
		font-size: 1.1rem;
		padding: 3px 10px;
	}

	.column-content {
		padding: 32px 16px;
		gap: 32px;
	}

	.column-article__body h2 {
		font-size: 20px;
		font-size: 2rem;
		margin: 32px 0 16px;
	}

	.column-article__body h3 {
		font-size: 16px;
		font-size: 1.6rem;
		margin: 24px 0 12px;
	}

	.column-back {
		padding: 0 16px 60px;
	}

	.column-back .linkBtn {
		width: 100%;
		max-width: 100%;
	}

	.column-recommend__image {
		height: 120px;
	}
}

/* ---- アクセントカラー（黄緑） ---- */
.is-accent {
    color: #CCFF00;
}