/*
Theme Name: ためすAI
Author: ためすAI編集部
Description: 初心者向け実践型AI活用メディア「ためすAI」のブロックテーマです。
Requires at least: 6.6
Requires PHP: 8.0
Version: 0.6.2
Text Domain: tamesu-ai
*/

/*
 * Global design tokens and block styles are defined in theme.json.
 * Keep this file small; add component styles only when block styles are insufficient.
 */

:where(a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible) {
	outline: 3px solid var(--wp--preset--color--accent);
	outline-offset: 3px;
}

.screen-reader-text:focus {
	background-color: var(--wp--preset--color--base);
	color: var(--wp--preset--color--contrast);
	clip: auto !important;
	clip-path: none;
	display: block;
	font-size: 1rem;
	font-weight: 700;
	height: auto;
	left: 0.5rem;
	line-height: normal;
	padding: 0.75rem 1rem;
	top: 0.5rem;
	width: auto;
	z-index: 100000;
}

/* Site navigation and fixed-page foundation. */
.ta-header-navigation .wp-block-navigation-item__content,
.ta-footer-navigation .wp-block-navigation-item__content {
	text-decoration: none;
}

.ta-header-navigation .wp-block-navigation-item__content {
	font-weight: 700;
}

.ta-footer-navigation {
	min-width: min(100%, 14rem);
}

.ta-page__header {
	border-bottom: 1px solid var(--wp--preset--color--border);
	margin-bottom: var(--wp--preset--spacing--50);
	padding-bottom: var(--wp--preset--spacing--30);
}

.ta-page__header .wp-block-post-title {
	margin: 0;
}

.ta-page__content {
	min-height: 12rem;
}

@media (max-width: 600px) {
	.ta-footer-navigation,
	.ta-footer-navigation .wp-block-navigation__container {
		width: 100%;
	}
}

/* Reader-facing evidence boxes. These base styles can support future box types. */
.ta-info-box {
	border: 1px solid var(--wp--preset--color--border);
	border-radius: 0.75rem;
	margin-block: var(--wp--preset--spacing--40);
}

.ta-info-box,
.wp-block-group.ta-info-box,
.wp-block-post-content .ta-info-box,
.entry-content .ta-info-box,
.editor-styles-wrapper .ta-info-box,
.editor-styles-wrapper .wp-block-group.ta-info-box {
	box-sizing: border-box;
	padding-top: 1.5rem;
	padding-right: 2rem;
	padding-bottom: 1.5rem;
	padding-left: 2rem;
}

.ta-info-box__title {
	font-size: var(--wp--preset--font-size--large);
	margin: 0 0 0.75rem;
}

.ta-info-box__content > :first-child {
	margin-top: 0;
}

.ta-info-box__content > :last-child {
	margin-bottom: 0;
}

.ta-info-box--conclusion {
	background: var(--wp--preset--color--accent-soft);
	border-left: 0.35rem solid var(--wp--preset--color--accent);
}

.ta-info-box--tried {
	background: var(--wp--preset--color--accent-soft);
	border-left: 0.35rem solid var(--wp--preset--color--accent);
}

.ta-info-box--caution {
	background: var(--wp--preset--color--base);
	border-left: 0.35rem solid var(--wp--preset--color--laboratory);
}

.ta-info-box--result {
	background: var(--wp--preset--color--white);
	border: 2px solid var(--wp--preset--color--accent);
}

.ta-verification-list {
	display: grid;
	grid-template-columns: minmax(7.5rem, 10rem) minmax(0, 1fr);
	margin: 0;
}

.ta-verification-list dt,
.ta-verification-list dd {
	border-top: 1px solid var(--wp--preset--color--border);
	margin: 0;
	padding: 0.65rem 0;
}

.ta-verification-list dt:first-of-type,
.ta-verification-list dt:first-of-type + dd {
	border-top: 0;
}

.ta-verification-list dt {
	font-weight: 700;
	padding-right: 1rem;
}

.ta-update-history {
	border-top: 1px solid var(--wp--preset--color--border);
	margin-top: var(--wp--preset--spacing--60);
	padding-top: var(--wp--preset--spacing--40);
}

.ta-update-history__title {
	font-size: var(--wp--preset--font-size--large);
	margin-bottom: 1rem;
}

.ta-update-history__list {
	list-style: none;
	margin: 0;
	padding: 0;
}

.ta-update-history__item {
	display: grid;
	gap: 0.25rem 1rem;
	grid-template-columns: 7.5rem minmax(0, 1fr);
	padding: 0.6rem 0;
}

.ta-update-history__date {
	color: var(--wp--preset--color--contrast);
	font-size: var(--wp--preset--font-size--small);
	opacity: 0.72;
}

@media (max-width: 600px) {
	.ta-info-box,
	.wp-block-group.ta-info-box,
	.wp-block-post-content .ta-info-box,
	.entry-content .ta-info-box,
	.editor-styles-wrapper .ta-info-box,
	.editor-styles-wrapper .wp-block-group.ta-info-box {
		padding: 1rem 1.25rem;
	}

	.ta-verification-list,
	.ta-update-history__item {
		display: block;
	}

	.ta-verification-list dt {
		border-bottom: 0;
		padding-bottom: 0.1rem;
	}

	.ta-verification-list dd {
		border-top: 0;
		padding-top: 0.1rem;
	}

	.ta-update-history__date {
		display: block;
		margin-bottom: 0.15rem;
	}
}

/* Front page foundation. */
.ta-home-hero {
	background: var(--wp--preset--color--accent-soft);
	border-bottom: 1px solid var(--wp--preset--color--border);
}

.ta-home-hero .wp-block-site-title {
	margin-bottom: 0.5rem;
}

.ta-home-hero .wp-block-site-tagline {
	font-weight: 700;
	line-height: 1.5;
	margin-top: 0;
}

.ta-home-hero > p {
	max-width: 46rem;
}

.ta-home-section {
	margin-block: var(--wp--preset--spacing--60);
}

.ta-home-section__header {
	margin-bottom: var(--wp--preset--spacing--40);
}

.ta-home-section__header h2 {
	margin: 0;
}

.ta-home-card-grid {
	display: grid;
	gap: var(--wp--preset--spacing--40);
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
}

.ta-post-card {
	background: var(--wp--preset--color--white);
	border: 1px solid var(--wp--preset--color--border);
	border-radius: 0.75rem;
	box-sizing: border-box;
	display: flex;
	flex-direction: column;
	height: 100%;
	padding: var(--wp--preset--spacing--40);
}

.ta-post-card__meta {
	display: flex;
	flex-wrap: wrap;
	font-size: var(--wp--preset--font-size--small);
	gap: 0.35rem 0.75rem;
}

.ta-post-card__category {
	font-weight: 700;
}

.ta-post-card__title {
	font-size: clamp(1rem, 0.975rem + 0.2vw, 1.15rem);
	line-height: 1.45;
	max-height: 4.35em;
	margin: 0.75rem 0;
	overflow: hidden;
}

.ta-post-card .ta-post-card__title > a {
	color: var(--wp--preset--color--contrast);
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 3;
	line-height: inherit;
	max-height: 4.35em;
	overflow: hidden;
	overflow-wrap: anywhere;
	text-overflow: ellipsis;
}

.ta-post-card__excerpt {
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 3;
	line-height: 1.65;
	margin-top: 0;
	overflow: hidden;
}

.ta-post-card__link {
	font-weight: 700;
	margin-top: auto;
}

.ta-archive .wp-block-post-template {
	align-items: stretch;
	display: grid;
	gap: var(--wp--preset--spacing--40);
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
}

.ta-archive .wp-block-post-template > li {
	display: flex;
	margin: 0;
	min-width: 0;
}

.ta-archive .ta-archive-card {
	background: var(--wp--preset--color--white);
	border: 1px solid var(--wp--preset--color--border);
	border-radius: 0.75rem;
	box-sizing: border-box;
	display: flex;
	flex: 1 1 auto;
	flex-direction: column;
	height: 100%;
	margin: 0;
	min-width: 0;
	padding: var(--wp--preset--spacing--40);
	width: 100%;
}

.ta-archive .ta-archive-card__title {
	font-size: clamp(1rem, 0.975rem + 0.2vw, 1.15rem);
	line-height: 1.45;
	margin: 0 0 0.6rem;
	max-height: 4.35em;
	overflow: hidden;
}

.ta-archive .ta-archive-card__title > a {
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 3;
	color: var(--wp--preset--color--contrast);
	line-height: inherit;
	max-height: 4.35em;
	overflow: hidden;
	overflow-wrap: anywhere;
	text-overflow: ellipsis;
}

.ta-archive .ta-archive-card__date {
	font-size: var(--wp--preset--font-size--small);
	margin-bottom: 0.75rem;
}

.ta-archive .ta-archive-card__excerpt {
	display: flex;
	flex: 1;
	flex-direction: column;
}

.ta-archive .ta-archive-card__excerpt .wp-block-post-excerpt__excerpt {
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 3;
	line-height: 1.65;
	margin: 0;
	overflow: hidden;
}

.ta-archive .ta-archive-card__excerpt .wp-block-post-excerpt__more-text {
	font-weight: 700;
	margin: auto 0 0;
	padding-top: 1rem;
}

.ta-home-empty {
	background: var(--wp--preset--color--white);
	border: 1px dashed var(--wp--preset--color--border);
	border-radius: 0.5rem;
	margin: 0;
	padding: var(--wp--preset--spacing--40);
}

.ta-category-grid {
	display: grid;
	gap: var(--wp--preset--spacing--30);
	grid-template-columns: repeat(3, minmax(0, 1fr));
	align-items: stretch;
}

.ta-category-card {
	background: var(--wp--preset--color--white);
	border: 1px solid var(--wp--preset--color--border);
	border-radius: 0.75rem;
	color: var(--wp--preset--color--contrast);
	display: flex;
	flex-direction: column;
	height: 100%;
	box-sizing: border-box;
	padding: var(--wp--preset--spacing--40);
}

.ta-category-card h3 {
	font-size: var(--wp--preset--font-size--large);
	margin: 0 0 0.5rem;
}

.ta-category-card p {
	margin: 0 0 1rem;
}

.ta-category-card__action {
	display: inline-flex;
	align-items: center;
	align-self: flex-start;
	gap: 0.25rem;
	color: var(--wp--preset--color--accent);
	font-weight: 700;
	margin-top: auto;
	text-decoration: none;
}

.ta-category-card__status {
	font-weight: 700;
	margin-top: auto;
}

.ta-category-card--unavailable {
	opacity: 0.72;
}

.ta-home-section--laboratory {
	background: var(--wp--preset--color--white);
	border: 2px solid var(--wp--preset--color--laboratory);
	border-radius: 1rem;
	padding: clamp(1rem, 4vw, 2rem);
}

.ta-home-about {
	background: var(--wp--preset--color--white);
	border: 1px solid var(--wp--preset--color--border);
	border-radius: 0.75rem;
	padding: clamp(1rem, 4vw, 2rem);
}

@media (hover: hover) {
	.ta-post-card,
	.ta-category-card {
		transition: border-color 160ms ease, transform 160ms ease;
	}

	.ta-post-card:hover,
	.ta-category-card:hover {
		border-color: var(--wp--preset--color--accent);
		transform: translateY(-2px);
	}

	.ta-category-card__action:hover {
		text-decoration: underline;
	}
}

@media (max-width: 800px) {
	.ta-category-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 600px) {
	.ta-home-section {
		margin-block: var(--wp--preset--spacing--50);
	}

	.ta-category-grid {
		grid-template-columns: 1fr;
	}

	.ta-post-card,
	.ta-archive .ta-archive-card,
	.ta-category-card {
		padding: var(--wp--preset--spacing--30);
	}
}