/* =========================================================
   モノトレンド — 記事詳細ページ専用
   single.php でのみ enqueue する。
   ========================================================= */

.article-page { padding: 40px 0 0; }

/* ---------- Article head ---------- */
.article-head {
	max-width: 760px;
	margin: 0 auto 40px;
	text-align: left;
}
.article-head__title {
	font-family: var(--serif);
	font-size: 42px;
	line-height: 1.35;
	font-weight: 600;
	margin: 16px 0 24px;
	text-wrap: balance;
}
.article-head__lead {
	font-size: 15px;
	line-height: 1.95;
	color: var(--ink-2);
	margin: 0 0 28px;
	padding: 20px 24px;
	border-left: 3px solid var(--accent);
	background: var(--bg-elev);
}
.article-head__meta {
	display: flex;
	gap: 20px;
	align-items: center;
	flex-wrap: wrap;
	font-size: 12px;
	color: var(--ink-3);
	font-family: var(--mono);
	letter-spacing: 0.04em;
	padding-top: 18px;
	border-top: 1px solid var(--line);
}
.article-head__author {
	display: flex;
	align-items: center;
	gap: 10px;
	color: var(--ink);
}
.article-head__author-av {
	width: 32px;
	height: 32px;
	border-radius: 50%;
	background: linear-gradient(135deg, var(--accent), #8c2f1a);
	display: grid;
	place-items: center;
	color: #fff;
	font-family: var(--serif);
	font-size: 14px;
	font-weight: 600;
}

/* ---------- Cover ---------- */
.article-cover {
	max-width: 1000px;
	margin: 0 auto 56px;
	height: 480px;
	border-radius: var(--radius-l);
	background: linear-gradient(135deg, #2a2724 0%, #1a1816 100%);
	display: grid;
	place-items: center;
	position: relative;
	overflow: hidden;
}
.article-cover::before {
	content: "";
	position: absolute;
	inset: 0;
	background:
		radial-gradient(circle at 30% 30%, rgba(196,77,44,0.15), transparent 50%),
		radial-gradient(circle at 70% 70%, rgba(200,155,60,0.1),  transparent 50%);
}
.article-cover__placeholder {
	position: relative;
	font-family: var(--mono);
	color: rgba(255,255,255,0.3);
	font-size: 12px;
	letter-spacing: 0.1em;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 12px;
}

/* ---------- Article layout (3 cols) ---------- */
.article-layout {
	display: grid;
	grid-template-columns: 220px 1fr 240px;
	gap: 48px;
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 var(--container-pad);
}

/* TOC */
.toc {
	position: sticky;
	top: calc(var(--header-h, 65px) + 25px);
	align-self: start;
	font-size: 12px;
	max-height: calc(100vh - 100px);
	overflow-y: auto;
}
.toc__title {
	font-family: var(--mono);
	font-size: 10px;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--ink-3);
	margin: 0 0 14px;
	padding-bottom: 10px;
	border-bottom: 1px solid var(--line);
}
.toc__list {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-direction: column;
}
.toc__item {
	padding: 8px 0 8px 12px;
	border-left: 2px solid transparent;
	color: var(--ink-2);
	line-height: 1.5;
	transition: all 0.15s;
	cursor: pointer;
}
.toc__item:hover { color: var(--ink); }
.toc__item a { display: block; color: inherit; text-decoration: none; }
.toc__item--active {
	color: var(--accent);
	font-weight: 600;
	border-left-color: var(--accent);
}
.toc__item--sub {
	padding-left: 24px;
	font-size: 11px;
	color: var(--ink-3);
}

/* ---------- Article body ---------- */
.article-body {
	font-size: 15px;
	line-height: 2;
	color: var(--ink);
	min-width: 0;
}
.article-body h2 {
	font-family: var(--serif);
	font-size: 26px;
	font-weight: 600;
	margin: 56px 0 20px;
	padding-bottom: 14px;
	border-bottom: 2px solid var(--ink);
	position: relative;
	scroll-margin-top: 90px;
}
.article-body h2 .h2-num {
	font-family: var(--mono);
	font-size: 11px;
	color: var(--accent);
	letter-spacing: 0.1em;
	display: block;
	margin-bottom: 6px;
	font-weight: 400;
}
.article-body h3 {
	font-family: var(--serif);
	font-size: 18px;
	font-weight: 600;
	margin: 36px 0 14px;
	padding-left: 12px;
	border-left: 3px solid var(--accent);
	scroll-margin-top: 90px;
}
.article-body p { margin: 0 0 20px; }
.article-body p strong {
	background: linear-gradient(transparent 65%, var(--accent-soft) 65%);
	font-weight: 600;
}
.article-body ul {
	padding-left: 0;
	list-style: none;
	margin: 20px 0;
}
.article-body ul li {
	padding-left: 24px;
	position: relative;
	margin-bottom: 8px;
	line-height: 1.85;
}
.article-body ul li::before {
	content: "";
	position: absolute;
	left: 4px;
	top: 14px;
	width: 12px;
	height: 1px;
	background: var(--accent);
}

/* ---------- PRODUCT BOX (★最重要) ---------- */
.product-box {
	border: 1px solid var(--line-strong);
	border-radius: var(--radius-l);
	overflow: hidden;
	margin: 36px 0;
	background: var(--bg-elev);
}
.product-box__head {
	background: var(--ink);
	color: var(--bg);
	padding: 14px 20px;
	display: flex;
	align-items: center;
	gap: 12px;
	font-family: var(--mono);
	font-size: 11px;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}
.product-box__head-tag {
	background: var(--accent);
	color: #fff;
	padding: 3px 8px;
	font-size: 10px;
	border-radius: 3px;
	letter-spacing: 0.1em;
}
.product-box__body {
	padding: 28px;
	display: grid;
	grid-template-columns: 200px 1fr;
	gap: 28px;
}
.product-box__img {
	width: 200px;
	height: 200px;
	border-radius: var(--radius-m);
	background: var(--bg-sunken);
	display: grid;
	place-items: center;
	color: var(--ink-4);
	border: 1px solid var(--line);
	overflow: hidden;
}
.product-box__img img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.product-box__main {
	display: flex;
	flex-direction: column;
	gap: 14px;
	min-width: 0;
}
.product-box__brand {
	font-size: 11px;
	color: var(--ink-3);
	font-family: var(--mono);
	letter-spacing: 0.08em;
	text-transform: uppercase;
}
.product-box__name {
	font-family: var(--serif);
	font-size: 19px;
	font-weight: 600;
	line-height: 1.5;
	margin: 0;
}
.product-box__rating {
	display: flex;
	align-items: center;
	gap: 14px;
	padding: 10px 14px;
	background: var(--bg-sunken);
	border-radius: var(--radius-s);
}
.product-box__rating-score {
	font-family: var(--serif);
	font-size: 22px;
	font-weight: 600;
	color: var(--ink);
	line-height: 1;
}
.product-box__rating-divider {
	width: 1px;
	height: 28px;
	background: var(--line-strong);
}
.product-box__price-row {
	display: flex;
	align-items: end;
	gap: 14px;
	flex-wrap: wrap;
}
.product-box__buttons {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 8px;
	margin-top: 4px;
}

.shop-btn {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	padding: 12px 14px;
	border-radius: var(--radius-m);
	border: 0;
	font-weight: 600;
	font-size: 13px;
	text-align: center;
	transition: all 0.15s;
	position: relative;
	line-height: 1.3;
	gap: 2px;
	text-decoration: none;
}
.shop-btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-pop); }
.shop-btn__sub {
	font-size: 10px;
	font-family: var(--mono);
	letter-spacing: 0.05em;
	opacity: 0.8;
	font-weight: 400;
}
.shop-btn--amazon  { background: #ff9900; color: #232f3e; }
.shop-btn--rakuten { background: #bf0000; color: #fff; }
.shop-btn--yahoo   { background: #ff0033; color: #fff; }

/* ---------- Merits / Demerits ---------- */
.merits {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 20px;
	margin: 36px 0;
}
.merits__col {
	border: 1px solid var(--line);
	border-radius: var(--radius-m);
	padding: 22px;
	background: var(--bg-elev);
}
.merits__col-head {
	display: flex;
	align-items: center;
	gap: 8px;
	font-family: var(--serif);
	font-size: 16px;
	font-weight: 600;
	margin: 0 0 14px;
	padding-bottom: 12px;
	border-bottom: 1px solid var(--line);
}
.merits__col-head-icon {
	width: 24px;
	height: 24px;
	border-radius: 50%;
	display: grid;
	place-items: center;
	font-size: 12px;
	font-weight: bold;
}
.merits__col--good .merits__col-head-icon { background: var(--positive); color: #fff; }
.merits__col--bad  .merits__col-head-icon { background: #c44d2c; color: #fff; }
.merits__list {
	list-style: none;
	padding: 0;
	margin: 0;
	font-size: 13px;
	line-height: 1.8;
	color: var(--ink-2);
}
.merits__list li {
	padding: 6px 0;
	display: flex;
	gap: 8px;
}
.merits__list li::before {
	content: "";
	width: 4px;
	height: 4px;
	border-radius: 50%;
	background: var(--ink-4);
	margin-top: 11px;
	flex: 0 0 auto;
}

/* ---------- Spec table (article-body 内) ---------- */
.spec-table {
	width: 100%;
	border-collapse: collapse;
	margin: 24px 0;
	font-size: 13px;
}
.spec-table th, .spec-table td {
	padding: 12px 14px;
	text-align: left;
	border-bottom: 1px solid var(--line);
}
.spec-table th {
	font-family: var(--mono);
	font-size: 11px;
	letter-spacing: 0.08em;
	color: var(--ink-3);
	font-weight: 500;
	width: 32%;
	background: var(--bg-elev);
	text-transform: uppercase;
}
.spec-table td { color: var(--ink); }

/* ---------- Compare table ---------- */
.compare {
	margin: 36px 0;
	overflow-x: auto;
	border: 1px solid var(--line);
	border-radius: var(--radius-l);
	background: var(--bg-elev);
}
.compare table {
	width: 100%;
	border-collapse: collapse;
	font-size: 12px;
}
.compare th, .compare td {
	padding: 14px 16px;
	text-align: left;
	border-bottom: 1px solid var(--line);
	vertical-align: middle;
}
.compare thead th {
	background: var(--ink);
	color: var(--bg);
	font-family: var(--mono);
	font-size: 10px;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	font-weight: 500;
	border-bottom: 0;
}
.compare__product-cell { min-width: 160px; }
.compare__product {
	display: flex;
	align-items: center;
	gap: 10px;
}
.compare__product-thumb {
	width: 44px;
	height: 44px;
	border-radius: 6px;
	background: var(--bg-sunken);
	flex: 0 0 auto;
	display: grid;
	place-items: center;
	color: var(--ink-4);
}
.compare__product-name {
	font-family: var(--serif);
	font-weight: 600;
	font-size: 13px;
	line-height: 1.3;
	color: var(--ink);
}
.compare__cell-num {
	font-family: var(--serif);
	font-weight: 600;
	font-size: 15px;
	color: var(--ink);
}
.winner-mark {
	display: inline-block;
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--accent);
	margin-right: 4px;
	vertical-align: 2px;
}

/* ---------- Article right sidebar (share / 数値) ---------- */
.article-side {
	position: sticky;
	top: calc(var(--header-h, 65px) + 25px);
	align-self: start;
	display: flex;
	flex-direction: column;
	gap: 24px;
}
.share {
	display: flex;
	flex-direction: column;
	gap: 8px;
}
.share__title {
	font-family: var(--mono);
	font-size: 10px;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--ink-3);
	margin: 0 0 4px;
}
.share__btn {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 10px 12px;
	background: var(--bg-elev);
	border: 1px solid var(--line);
	border-radius: var(--radius-m);
	font-size: 12px;
	color: var(--ink-2);
	transition: all 0.15s;
	width: 100%;
	text-align: left;
	text-decoration: none;
	cursor: pointer;
	font-family: inherit;
}
.share__btn:hover {
	border-color: var(--ink);
	color: var(--ink);
}

/* ---------- CTA banner ---------- */
.cta-banner {
	margin: 56px 0;
	padding: 36px;
	background: var(--ink);
	color: var(--bg);
	border-radius: var(--radius-l);
	display: grid;
	grid-template-columns: 1fr auto;
	gap: 24px;
	align-items: center;
}
.cta-banner__title {
	font-family: var(--serif);
	font-size: 22px;
	margin: 0 0 6px;
	color: #fff;
}
.cta-banner__sub {
	font-size: 13px;
	color: rgba(255,255,255,0.6);
	margin: 0;
}
.cta-banner__action {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	background: var(--accent);
	color: #fff;
	padding: 12px 22px;
	border-radius: var(--radius-m);
	font-weight: 600;
	font-size: 13px;
	text-decoration: none;
}

/* ---------- Related ---------- */
.related {
	margin: 80px 0 0;
	padding: 56px 0;
	border-top: 1px solid var(--line);
}
.related__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
}
.related-card {
	background: var(--bg-elev);
	border: 1px solid var(--line);
	border-radius: var(--radius-m);
	overflow: hidden;
	transition: all 0.15s;
	display: flex;
	flex-direction: column;
	color: inherit;
	text-decoration: none;
}
.related-card:hover { border-color: var(--ink); transform: translateY(-2px); }
.related-card__thumb {
	height: 160px;
	background: var(--bg-sunken);
	display: grid;
	place-items: center;
	color: var(--ink-4);
}
.related-card__body {
	padding: 18px;
	display: flex;
	flex-direction: column;
	gap: 10px;
	flex: 1;
}
.related-card__title {
	font-family: var(--serif);
	font-size: 14px;
	font-weight: 500;
	line-height: 1.55;
	margin: 4px 0 0;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}
.related-card__meta {
	margin-top: auto;
	font-size: 10px;
	color: var(--ink-3);
	font-family: var(--mono);
	letter-spacing: 0.04em;
	display: flex;
	gap: 10px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
	.article-layout { grid-template-columns: 200px 1fr; }
	.article-side { display: none; }
}
@media (max-width: 760px) {
	.article-layout { grid-template-columns: 1fr; padding: 0 20px; gap: 32px; }
	.toc { display: none; }
	.article-head__title { font-size: 28px; }
	.article-cover { height: 240px; }
	.product-box__body { grid-template-columns: 1fr; gap: 18px; padding: 18px; }
	.product-box__img { width: 100%; height: 200px; }
	.product-box__buttons { grid-template-columns: 1fr; }
	.merits { grid-template-columns: 1fr; }
	.related__grid { grid-template-columns: 1fr; }
	.cta-banner { grid-template-columns: 1fr; text-align: left; }
}