/*
 * CIS Base — blocks.css
 * SWELL 風エディターブロック（ブロックスタイル）の見た目。
 * inc/block-styles.php で登録した is-style-* に対応します。
 */

/* ===== ボタンのバリエーション ===== */
.wp-block-button.is-style-outline .wp-block-button__link {
	background: transparent;
	color: var(--wp--preset--color--accent);
	border: 2px solid currentColor;
}
.wp-block-button.is-style-outline .wp-block-button__link:hover {
	background: var(--wp--preset--color--accent);
	color: #fff;
}
.wp-block-button.is-style-mint .wp-block-button__link {
	background: var(--wp--preset--color--mint);
	color: var(--wp--preset--color--contrast);
}
.wp-block-button.is-style-arrow .wp-block-button__link {
	position: relative;
	padding-right: 3rem;
}
.wp-block-button.is-style-arrow .wp-block-button__link::after {
	content: "→";
	position: absolute;
	right: 1.5rem;
	transition: transform 0.25s var(--cis-ease);
}
.wp-block-button.is-style-arrow .wp-block-button__link:hover::after {
	transform: translateX(4px);
}

/* ===== ボックス（グループ） ===== */
.wp-block-group.is-style-card {
	padding: clamp(1.25rem, 3vw, 2rem);
	background: var(--wp--preset--color--base);
	border: 1px solid var(--wp--preset--color--border);
	border-radius: var(--wp--custom--radius--md, 14px);
	box-shadow: var(--cis-shadow-sm);
}
.wp-block-group.is-style-box-border {
	padding: clamp(1.25rem, 3vw, 2rem);
	border: 2px solid var(--wp--preset--color--accent);
	border-radius: var(--wp--custom--radius--md, 14px);
}
.wp-block-group.is-style-box-fill {
	padding: clamp(1.25rem, 3vw, 2rem);
	background: var(--wp--preset--color--surface);
	border-radius: var(--wp--custom--radius--md, 14px);
}
.wp-block-group.is-style-box-note {
	padding: clamp(1.25rem, 3vw, 2rem);
	background: #fffdf0;
	border: 1px dashed #e6c34a;
	border-radius: var(--wp--custom--radius--sm, 8px);
}
.wp-block-group.is-style-box-caption {
	position: relative;
	margin-top: 1.5rem;
	padding: 1.75rem clamp(1.25rem, 3vw, 2rem) clamp(1.25rem, 3vw, 2rem);
	border: 2px solid var(--wp--preset--color--accent);
	border-radius: var(--wp--custom--radius--md, 14px);
}
.wp-block-group.is-style-box-caption::before {
	content: "POINT";
	position: absolute;
	top: 0;
	left: 1.25rem;
	transform: translateY(-50%);
	background: var(--wp--preset--color--accent);
	color: #fff;
	font-family: var(--wp--preset--font-family--display);
	font-weight: 700;
	font-size: 0.72rem;
	letter-spacing: 0.05em;
	padding: 0.3em 0.9em;
	border-radius: 9999px;
}

/* ===== 見出しのバリエーション ===== */
.wp-block-heading.is-style-kicker {
	position: relative;
	padding-top: 1.6rem;
}
.wp-block-heading.is-style-kicker::before {
	content: attr(data-kicker, "TOPIC");
	position: absolute;
	top: 0;
	left: 0;
	font-family: var(--wp--preset--font-family--display);
	font-size: 0.8rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	color: var(--wp--preset--color--accent);
}
.wp-block-heading.is-style-underline {
	display: inline;
	background: linear-gradient(transparent 60%, var(--wp--preset--color--mint) 60%);
	padding: 0 0.1em;
}
.wp-block-heading.is-style-bar {
	padding-left: 0.9rem;
	border-left: 6px solid var(--wp--preset--color--accent);
	line-height: 1.4;
}

/* ===== リストのバリエーション ===== */
.wp-block-list.is-style-check {
	list-style: none;
	padding-left: 0;
}
.wp-block-list.is-style-check li {
	position: relative;
	padding-left: 1.9rem;
	margin-bottom: 0.6rem;
}
.wp-block-list.is-style-check li::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0.15em;
	width: 1.2rem;
	height: 1.2rem;
	border-radius: 50%;
	background: var(--wp--preset--color--mint);
}
.wp-block-list.is-style-check li::after {
	content: "";
	position: absolute;
	left: 0.4rem;
	top: 0.35em;
	width: 0.35rem;
	height: 0.65rem;
	border-right: 2px solid var(--wp--preset--color--contrast);
	border-bottom: 2px solid var(--wp--preset--color--contrast);
	transform: rotate(45deg);
}
.wp-block-list.is-style-arrow {
	list-style: none;
	padding-left: 0;
}
.wp-block-list.is-style-arrow li {
	position: relative;
	padding-left: 1.5rem;
	margin-bottom: 0.6rem;
}
.wp-block-list.is-style-arrow li::before {
	content: "▶";
	position: absolute;
	left: 0;
	color: var(--wp--preset--color--accent);
	font-size: 0.7em;
	top: 0.35em;
}

/* ===== 画像スタイル ===== */
.wp-block-image.is-style-rounded-lg img {
	border-radius: var(--wp--custom--radius--lg, 24px);
}
.wp-block-image.is-style-shadow img {
	box-shadow: var(--cis-shadow-md);
	border-radius: var(--wp--custom--radius--md, 14px);
}

/* ===== アコーディオン（core/details） ===== */
.wp-block-details.is-style-faq,
.wp-block-details.is-style-boxed {
	border: 1px solid var(--wp--preset--color--border);
	border-radius: var(--wp--custom--radius--md, 14px);
	padding: 1rem 1.25rem;
	margin-bottom: 1rem;
}
.wp-block-details.is-style-faq summary,
.wp-block-details.is-style-boxed summary {
	font-weight: 700;
	cursor: pointer;
	list-style: none;
	position: relative;
	padding-right: 2rem;
}
.wp-block-details summary::-webkit-details-marker {
	display: none;
}
.wp-block-details.is-style-faq summary::after,
.wp-block-details.is-style-boxed summary::after {
	content: "+";
	position: absolute;
	right: 0;
	top: 50%;
	transform: translateY(-50%);
	font-size: 1.4rem;
	color: var(--wp--preset--color--accent);
	transition: transform 0.25s var(--cis-ease);
}
.wp-block-details[open].is-style-faq summary::after,
.wp-block-details[open].is-style-boxed summary::after {
	transform: translateY(-50%) rotate(45deg);
}
.wp-block-details.is-style-faq summary::before {
	content: "Q";
	display: inline-grid;
	place-items: center;
	width: 1.6rem;
	height: 1.6rem;
	margin-right: 0.6rem;
	border-radius: 50%;
	background: var(--wp--preset--color--accent);
	color: #fff;
	font-family: var(--wp--preset--font-family--display);
	font-size: 0.8rem;
	vertical-align: middle;
}

/* ===== テーブル ===== */
.wp-block-table.is-style-striped-mint td,
.wp-block-table.is-style-striped-mint th {
	border-color: var(--wp--preset--color--border);
}
.wp-block-table.is-style-striped-mint tbody tr:nth-child(odd) {
	background: color-mix(in srgb, var(--wp--preset--color--mint) 22%, transparent);
}

/* ===== 目次（動的ブロック） ===== */
.c-toc {
	background: var(--wp--preset--color--surface);
	border-radius: var(--wp--custom--radius--md, 14px);
	padding: 1.25rem 1.5rem;
	margin-block: 2rem;
}
.c-toc__title {
	display: flex;
	align-items: center;
	justify-content: space-between;
	font-weight: 800;
	margin: 0 0 0.5rem;
}
.c-toc__toggle {
	border: 0;
	background: none;
	font-size: 0.78rem;
	color: var(--wp--preset--color--accent);
}
.c-toc__list {
	margin: 0;
	padding-left: 1.25rem;
	display: grid;
	gap: 0.5rem;
	font-size: 0.88rem;
}
.c-toc__item.is-level-3 {
	margin-left: 1rem;
	font-size: 0.82rem;
}
.c-toc__item a.is-current {
	color: var(--wp--preset--color--accent);
	font-weight: 700;
}
.c-toc.is-collapsed .c-toc__list {
	display: none;
}

/* ===== 吹き出し（Phase D で動的ブロック化。CSS は先行定義） ===== */
.c-balloon {
	display: flex;
	align-items: flex-start;
	gap: 1rem;
	margin-block: 1.5rem;
}
.c-balloon--right {
	flex-direction: row-reverse;
}
.c-balloon__avatar img {
	width: 64px;
	height: 64px;
	border-radius: 50%;
	object-fit: cover;
	border: 2px solid var(--wp--preset--color--border);
}
.c-balloon__name {
	font-size: 0.72rem;
	color: var(--wp--preset--color--contrast-3);
	text-align: center;
	margin: 0.25rem 0 0;
}
.c-balloon__body {
	position: relative;
	background: var(--wp--preset--color--surface);
	border-radius: var(--wp--custom--radius--md, 14px);
	padding: 1rem 1.25rem;
	max-width: 32rem;
}
.c-balloon__body::before {
	content: "";
	position: absolute;
	top: 1.25rem;
	left: -8px;
	border: 8px solid transparent;
	border-right-color: var(--wp--preset--color--surface);
	border-left: 0;
}
.c-balloon--right .c-balloon__body::before {
	left: auto;
	right: -8px;
	border-right: 0;
	border-left-color: var(--wp--preset--color--surface);
}

/* ===== ステップ ===== */
.c-steps {
	counter-reset: step;
	display: grid;
	gap: 1.25rem;
	margin-block: 1.5rem;
}
.c-steps__item {
	position: relative;
	padding-left: 3.25rem;
}
.c-steps__item::before {
	counter-increment: step;
	content: counter(step);
	position: absolute;
	left: 0;
	top: 0;
	width: 2.2rem;
	height: 2.2rem;
	border-radius: 50%;
	background: var(--wp--preset--color--accent);
	color: #fff;
	font-family: var(--wp--preset--font-family--display);
	font-weight: 700;
	display: grid;
	place-items: center;
}
.c-steps__item:not(:last-child)::after {
	content: "";
	position: absolute;
	left: 1.1rem;
	top: 2.4rem;
	bottom: -1.25rem;
	width: 2px;
	background: var(--wp--preset--color--border);
}

/* ===== タブ ===== */
.c-tabs__nav {
	display: flex;
	gap: 0.5rem;
	border-bottom: 2px solid var(--wp--preset--color--border);
	margin-bottom: 1.25rem;
	flex-wrap: wrap;
}
.c-tabs__tab {
	border: 0;
	background: none;
	padding: 0.75rem 1.25rem;
	font-weight: 700;
	color: var(--wp--preset--color--contrast-3);
	position: relative;
}
.c-tabs__tab.is-active {
	color: var(--wp--preset--color--accent);
}
.c-tabs__tab.is-active::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: -2px;
	width: 100%;
	height: 2px;
	background: var(--wp--preset--color--accent);
}
.c-tabs__panel {
	display: none;
}
.c-tabs__panel.is-active {
	display: block;
}