/* ==========================================================================
   お知らせ一覧・個別ページ
   ========================================================================== */

/* 共通
   ========================================================================== */
.news-archive,
.news-single {
	padding: 0;
}

@media (min-width: 768px) {
	.news-archive,
	.news-single {
		padding: 0;
	}
}

/* カテゴリフィルタ
   ========================================================================== */
.category-filter {
	display: flex;
	flex-wrap: wrap;
	gap: 0.625rem;
	justify-content: center;
	margin-bottom: 2.5rem;
	padding: 1.5rem;
	background: var(--color-white);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-sm);
}

.category-filter__link {
	padding: 0.625rem 1.25rem;
	border: 2px solid var(--color-secondary);
	background: var(--color-white);
	color: var(--color-secondary);
	border-radius: var(--radius-xl);
	text-decoration: none;
	font-size: 0.875rem;
	font-weight: 500;
	transition: all var(--transition-fast);
}

.category-filter__link:hover {
	background: var(--color-secondary-light);
	transform: translateY(-2px);
	text-decoration: none;
}

.category-filter__link.is-active {
	background: var(--color-secondary);
	color: var(--color-white);
	box-shadow: var(--shadow-sm);
}

/* お知らせ一覧
   ========================================================================== */
.news-list {
	display: flex;
	flex-direction: column;
	gap: 1.5rem;
	margin-bottom: 2.5rem;
}

/* お知らせカード（トップ・一覧・検索など共通）
   ========================================================================== */
.news-card {
	display: flex;
	flex-direction: column;
	gap: 1rem;
	padding: 1.25rem;
	background: var(--color-white);
	border-radius: var(--radius-md);
	box-shadow: var(--shadow-sm);
	border-left: 4px solid var(--color-primary);
	transition: all var(--transition-normal);
}

.news-card:hover {
	box-shadow: var(--shadow-md);
	transform: translateX(4px);
}

.news-card__thumbnail img {
	width: 100%;
	height: auto;
	border-radius: var(--radius-sm);
}

.news-card__date {
	display: inline-flex;
	align-items: center;
	font-size: 0.8rem;
	color: var(--color-text-light);
	background: var(--color-bg);
	padding: 0.25rem 0.75rem;
	border-radius: var(--radius-sm);
}

.news-card__date::before {
	content: "";
	display: inline-block;
	width: 12px;
	height: 12px;
	margin-right: 6px;
	background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23666' viewBox='0 0 24 24'%3E%3Cpath d='M19 4h-1V2h-2v2H8V2H6v2H5c-1.11 0-1.99.9-1.99 2L3 20a2 2 0 0 0 2 2h14c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 16H5V9h14v11zM9 11H7v2h2v-2zm4 0h-2v2h2v-2zm4 0h-2v2h2v-2z'/%3E%3C/svg%3E") no-repeat center;
	background-size: contain;
}

.news-card__title {
	font-size: 1.1rem;
	margin: 0.25rem 0;
	line-height: 1.5;
}

.news-card__title a {
	color: var(--color-text);
	text-decoration: none;
	transition: color var(--transition-fast);
}

.news-card__title a:hover {
	color: var(--color-primary);
}

.news-card__excerpt {
	font-size: 0.875rem;
	color: var(--color-text-light);
	line-height: 1.7;
}

@media (min-width: 768px) {
	.news-card {
		flex-direction: row;
		padding: 1.5rem;
	}

	.news-card__thumbnail {
		flex-shrink: 0;
		width: 160px;
	}

	.news-card__content {
		flex: 1;
	}
}

.no-posts {
	text-align: center;
	padding: 4rem 2rem;
	color: var(--color-text-light);
	background: var(--color-white);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-sm);
}

/* ページネーション
   ========================================================================== */
.pagination {
	margin-top: 2.5rem;
}

.pagination .nav-links {
	display: flex;
	justify-content: center;
	gap: 0.5rem;
	flex-wrap: wrap;
}

.pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 2.75rem;
	height: 2.75rem;
	padding: 0 0.875rem;
	background: var(--color-white);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	color: var(--color-text);
	text-decoration: none;
	font-size: 0.875rem;
	font-weight: 500;
	transition: all var(--transition-fast);
	box-shadow: var(--shadow-sm);
}

.pagination .page-numbers:hover {
	background: var(--color-bg);
	transform: translateY(-2px);
	box-shadow: var(--shadow-md);
}

.pagination .page-numbers.current {
	background: var(--gradient-primary);
	border-color: transparent;
	color: var(--color-white);
}

/* ==========================================================================
   お知らせ個別ページ
   ========================================================================== */
.news-detail {
	background: var(--color-white);
	border-radius: var(--radius-lg);
	overflow: hidden;
	box-shadow: var(--shadow-md);
}

.news-detail__header {
	padding: 1.5rem;
	border-bottom: 1px solid var(--color-border);
	background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-white) 100%);
}

.news-detail__date {
	display: inline-flex;
	align-items: center;
	font-size: 0.85rem;
	color: var(--color-text-light);
	margin-bottom: 0.75rem;
	background: var(--color-white);
	padding: 0.25rem 0.75rem;
	border-radius: var(--radius-sm);
}

.news-detail__date::before {
	content: "";
	display: inline-block;
	width: 14px;
	height: 14px;
	margin-right: 6px;
	background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23666' viewBox='0 0 24 24'%3E%3Cpath d='M19 4h-1V2h-2v2H8V2H6v2H5c-1.11 0-1.99.9-1.99 2L3 20a2 2 0 0 0 2 2h14c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 16H5V9h14v11zM9 11H7v2h2v-2zm4 0h-2v2h2v-2zm4 0h-2v2h2v-2z'/%3E%3C/svg%3E") no-repeat center;
	background-size: contain;
}

.news-detail__categories {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin-bottom: 1rem;
}

.news-detail__category {
	display: inline-block;
	padding: 0.25rem 0.75rem;
	background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
	color: var(--color-white);
	font-size: 0.75rem;
	font-weight: 500;
	border-radius: var(--radius-xl);
	text-decoration: none;
	transition: all var(--transition-fast);
}

.news-detail__category:hover {
	transform: translateY(-2px);
	box-shadow: var(--shadow-sm);
	text-decoration: none;
}

.news-detail__title {
	font-size: 1.5rem;
	color: var(--color-text);
	line-height: 1.5;
}

.news-detail__thumbnail {
	aspect-ratio: 16 / 9;
	overflow: hidden;
}

.news-detail__thumbnail img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.news-detail__content {
	padding: 2rem 1.5rem;
	line-height: 1.9;
	color: var(--color-text);
}

.news-detail__content p {
	margin-bottom: 1.25rem;
}

.news-detail__content h2,
.news-detail__content h3,
.news-detail__content h4 {
	position: relative;
	margin-top: 2.5rem;
	margin-bottom: 1.25rem;
	padding-left: 1rem;
}

.news-detail__content h2::before,
.news-detail__content h3::before,
.news-detail__content h4::before {
	content: "";
	position: absolute;
	left: 0;
	top: 50%;
	transform: translateY(-50%);
	width: 4px;
	height: 70%;
	background: var(--gradient-primary);
	border-radius: 2px;
}

.news-detail__content ul,
.news-detail__content ol {
	padding-left: 1.5rem;
	margin-bottom: 1.25rem;
}

.news-detail__content img {
	max-width: 100%;
	height: auto;
	border-radius: var(--radius-md);
	box-shadow: var(--shadow-sm);
}

@media (min-width: 768px) {
	.news-detail__header {
		padding: 2.5rem;
	}

	.news-detail__title {
		font-size: 2rem;
	}

	.news-detail__content {
		padding: 2.5rem;
	}
}

/* 前後リンク
   ========================================================================== */
.news-nav {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1rem;
	padding: 1.5rem;
	border-top: 1px solid var(--color-border);
	background: var(--color-bg);
}

.news-nav__prev,
.news-nav__next {
	min-width: 0;
}

.news-nav__prev a,
.news-nav__next a {
	display: block;
	padding: 1.25rem;
	background: var(--color-white);
	border-radius: var(--radius-md);
	text-decoration: none;
	box-shadow: var(--shadow-sm);
	transition: all var(--transition-fast);
}

.news-nav__prev a:hover,
.news-nav__next a:hover {
	transform: translateY(-2px);
	box-shadow: var(--shadow-md);
	text-decoration: none;
}

.news-nav__label {
	display: block;
	font-size: 0.75rem;
	color: var(--color-text-light);
	margin-bottom: 0.375rem;
	font-weight: 500;
}

.news-nav__title {
	display: block;
	font-size: 0.9rem;
	color: var(--color-text);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.news-nav__next {
	text-align: right;
}

@media (min-width: 768px) {
	.news-nav {
		grid-template-columns: 1fr 1fr;
		padding: 2rem;
	}
}

/* 戻りリンク
   ========================================================================== */
.news-single__back {
	margin-top: 2.5rem;
	text-align: center;
}

.back-link {
	display: inline-flex;
	align-items: center;
	padding: 0.875rem 2rem;
	color: var(--color-primary);
	text-decoration: none;
	border: 2px solid var(--color-primary);
	border-radius: var(--radius-xl);
	font-weight: 500;
	transition: all var(--transition-normal);
}

.back-link::before {
	content: "";
	display: inline-block;
	width: 8px;
	height: 8px;
	margin-right: 8px;
	border-left: 2px solid currentColor;
	border-bottom: 2px solid currentColor;
	transform: rotate(45deg);
}

.back-link:hover {
	background: var(--color-primary);
	color: var(--color-white);
	text-decoration: none;
}