/*
Theme Name: Botanical Lovers
Theme URI: https://botanical-lovers.com/
Author: ボタニカルラバーズ
Description: 園芸・造園キュレーションサイト「ボタニカルラバーズ」のオリジナルテーマ(クラシックテーマ)。白ベース+グリーン基調、淡いピンク・イエローのアクセント。ナチュラルで柔らかいデザイン。
Version: 0.2.0
Requires at least: 6.6
Tested up to: 7.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: botanical-lovers
Tags: blog, custom-colors, block-patterns
*/

/* =========================================
   カラー・フォント変数
========================================= */
:root {
	--bl-base: #ffffff;
	--bl-base-soft: #f3f8f2;
	--bl-primary: #5c8d5b;
	--bl-primary-dark: #446c43;
	--bl-contrast: #31402f;
	--bl-muted: #6e7d6c;
	--bl-pink: #f5dce0;
	--bl-yellow: #faf3d9;
	--bl-border: #dde9da;
	--bl-font-body: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP", "BIZ UDPGothic", Meiryo, sans-serif;
	--bl-font-heading: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, sans-serif;
}

/* =========================================
   基本
========================================= */
*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
	scroll-padding-top: 1.5rem;
}

body {
	margin: 0;
	background: var(--bl-base);
	color: var(--bl-contrast);
	font-family: var(--bl-font-body);
	font-size: 1rem;
	line-height: 1.9;
	-webkit-font-smoothing: antialiased;
}

img {
	max-width: 100%;
	height: auto;
}

a {
	color: var(--bl-primary-dark);
	text-underline-offset: 0.2em;
}

a:hover {
	color: var(--bl-primary);
}

h1,
h2,
h3,
h4,
h5,
h6 {
	font-family: var(--bl-font-heading);
	font-weight: 700;
	line-height: 1.5;
	color: var(--bl-contrast);
}

h1 { font-size: clamp(1.6rem, 4vw, 2rem); }
h2 { font-size: clamp(1.3rem, 3vw, 1.5rem); }
h3 { font-size: clamp(1.125rem, 2.5vw, 1.25rem); }

/* レイアウト用コンテナ */
.bl-container {
	max-width: 70rem;
	margin-left: auto;
	margin-right: auto;
	padding-left: 1rem;
	padding-right: 1rem;
}

.bl-content {
	max-width: 46rem;
	margin-left: auto;
	margin-right: auto;
	padding-left: 1rem;
	padding-right: 1rem;
}

.bl-center {
	text-align: center;
}

/* スクリーンリーダー用テキスト */
.screen-reader-text {
	border: 0;
	clip-path: inset(50%);
	height: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute;
	width: 1px;
	word-wrap: normal !important;
}

.skip-link:focus {
	clip-path: none;
	display: block;
	height: auto;
	width: auto;
	left: 0.5rem;
	top: 0.5rem;
	z-index: 100000;
	background: var(--bl-base);
	padding: 0.5em 1em;
	border-radius: 8px;
}

/* ボタン */
.bl-button,
.wp-block-button__link {
	display: inline-block;
	background: var(--bl-primary);
	color: #ffffff;
	border: none;
	border-radius: 9999px;
	padding: 0.7em 1.8em;
	font-family: var(--bl-font-heading);
	font-weight: 700;
	font-size: 1rem;
	text-decoration: none;
	cursor: pointer;
	transition: background 0.2s ease;
}

.bl-button:hover,
.wp-block-button__link:hover {
	background: var(--bl-primary-dark);
	color: #ffffff;
}

/* =========================================
   ヘッダー
========================================= */
.bl-site-header {
	background: var(--bl-base);
	border-bottom: 1px solid var(--bl-border);
}

.bl-header-inner {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 0.5rem 1.5rem;
	padding-top: 0.9rem;
	padding-bottom: 0.9rem;
}

.bl-site-title {
	margin: 0;
	font-family: var(--bl-font-heading);
	font-size: 1.4rem;
	font-weight: 700;
	line-height: 1.4;
}

.bl-site-title a {
	color: var(--bl-primary-dark);
	text-decoration: none;
}

.bl-site-title a:hover {
	color: var(--bl-primary);
}

.bl-tagline {
	margin: 0;
	font-size: 0.75rem;
	color: var(--bl-muted);
}

/* グローバルナビ(JS不使用。スマホはチェックボックス式の開閉メニュー) */
.bl-nav-toggle-input {
	display: none;
}

.bl-nav-toggle {
	display: none;
}

.bl-nav-list {
	list-style: none;
	display: flex;
	flex-wrap: wrap;
	gap: 0.25rem 1.1rem;
	margin: 0;
	padding: 0;
}

.bl-nav-list a {
	text-decoration: none;
	font-weight: 600;
	font-size: 0.95rem;
	color: var(--bl-contrast);
}

.bl-nav-list a:hover {
	color: var(--bl-primary);
}

@media (max-width: 782px) {
	.bl-nav {
		width: 100%;
	}

	.bl-nav-toggle {
		display: inline-block;
		cursor: pointer;
		font-family: var(--bl-font-heading);
		font-weight: 700;
		font-size: 0.9rem;
		color: var(--bl-primary-dark);
		padding: 0.1em 0;
	}

	.bl-nav-list {
		display: none;
		flex-direction: column;
		gap: 0;
		margin-top: 0.5rem;
		border-top: 1px solid var(--bl-border);
	}

	.bl-nav-list li {
		border-bottom: 1px solid var(--bl-border);
	}

	.bl-nav-list a {
		display: block;
		padding: 0.7em 0.25em;
	}

	.bl-nav-toggle-input:checked ~ .bl-nav-list {
		display: flex;
	}
}

/* =========================================
   ヒーロー(北海道特集)
========================================= */
.bl-hero {
	background: linear-gradient(135deg, #f3f8f2 0%, #faf3d9 100%);
	text-align: center;
	padding: clamp(3rem, 8vw, 5.5rem) 1.5rem;
	border-radius: 0 0 28px 28px;
}

.bl-hero-eyebrow {
	display: inline-block;
	background: var(--bl-pink);
	color: #7c4855;
	border-radius: 9999px;
	padding: 0.25em 1.1em;
	font-weight: 700;
	font-size: 0.85rem;
	letter-spacing: 0.05em;
	margin: 0;
}

.bl-hero-title {
	font-size: clamp(1.7rem, 5vw, 2.6rem);
	margin: 1rem 0 0;
}

.bl-hero-lead {
	max-width: 34em;
	margin: 0.75rem auto 1.75rem;
}

.bl-hero-action {
	margin: 0;
}

/* =========================================
   トップページ セクション
========================================= */
.bl-section {
	margin-top: clamp(3rem, 7vw, 4.5rem);
}

.bl-section-title {
	text-align: center;
	margin: 0 0 1.75rem;
}

.bl-section-title::after {
	content: "";
	display: block;
	width: 3rem;
	height: 4px;
	border-radius: 2px;
	margin: 0.5rem auto 0;
	background: linear-gradient(90deg, var(--bl-primary), var(--bl-pink));
}

/* 記事カード(新着・アーカイブ共通) */
.bl-card-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 1.25rem;
}

@media (max-width: 900px) {
	.bl-card-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 600px) {
	.bl-card-grid {
		grid-template-columns: minmax(0, 1fr);
	}
}

.bl-card {
	background: var(--bl-base);
	border: 1px solid var(--bl-border);
	border-radius: 16px;
	padding: 0.9rem;
	transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.bl-card:hover {
	box-shadow: 0 6px 18px rgba(92, 141, 91, 0.18);
	transform: translateY(-2px);
}

.bl-card-thumb {
	display: block;
}

.bl-card-thumb img {
	width: 100%;
	aspect-ratio: 3 / 2;
	object-fit: cover;
	border-radius: 10px;
}

.bl-card-title {
	margin: 0.6rem 0 0;
	font-size: 1.05rem;
	line-height: 1.5;
}

.bl-card-title a {
	text-decoration: none;
	color: var(--bl-contrast);
}

.bl-card-title a:hover {
	color: var(--bl-primary-dark);
}

.bl-card-date {
	color: var(--bl-muted);
	font-size: 0.875rem;
	margin: 0.35rem 0 0;
}

/* カテゴリ入口カード */
.bl-cat-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
	gap: 1.25rem;
}

.bl-cat-card {
	background: var(--bl-base-soft);
	border-radius: 16px;
	padding: 1.25rem;
	transition: background 0.2s ease;
}

.bl-cat-card:hover {
	background: #eaf3e8;
}

.bl-cat-card h3 {
	margin: 0;
	font-size: 1.1rem;
}

.bl-cat-card h3 a {
	text-decoration: none;
}

.bl-cat-card h3 a::before {
	content: "🌿 ";
}

.bl-cat-card p {
	color: var(--bl-muted);
	font-size: 0.875rem;
	margin: 0.4rem 0 0;
}

/* サイト紹介 */
.bl-about {
	background: var(--bl-pink);
	border-radius: 24px;
	padding: clamp(2rem, 5vw, 3rem) 1.5rem;
	text-align: center;
}

.bl-about h2 {
	margin-top: 0;
}

.bl-about p {
	max-width: 36em;
	margin-left: auto;
	margin-right: auto;
}

/* =========================================
   記事ページ
========================================= */
.bl-main {
	padding-top: 1.5rem;
	padding-bottom: 1rem;
}

/* パンくずリスト */
.bl-breadcrumb {
	font-size: 0.85rem;
	color: var(--bl-muted);
	margin: 0 0 1rem;
}

.bl-breadcrumb ol {
	list-style: none;
	display: flex;
	flex-wrap: wrap;
	gap: 0.45em;
	padding: 0;
	margin: 0;
}

.bl-breadcrumb li + li::before {
	content: "›";
	margin-right: 0.45em;
	color: var(--bl-muted);
}

.bl-breadcrumb a {
	color: var(--bl-muted);
	text-decoration: none;
}

.bl-breadcrumb a:hover {
	color: var(--bl-primary-dark);
	text-decoration: underline;
}

/* カテゴリバッジ */
.bl-cat-badge {
	margin: 0;
}

.bl-cat-badge a {
	display: inline-block;
	background: var(--bl-base-soft);
	color: var(--bl-primary-dark);
	border-radius: 9999px;
	padding: 0.2em 0.9em;
	font-size: 0.8rem;
	font-weight: 700;
	text-decoration: none;
}

.bl-cat-badge a:hover {
	background: var(--bl-border);
}

.bl-entry-title {
	font-size: clamp(1.5rem, 4vw, 1.9rem);
	margin: 0.5rem 0;
}

/* 公開日・更新日 */
.bl-post-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 0.25rem 1.25rem;
	color: var(--bl-muted);
	font-size: 0.875rem;
	margin: 0 0 1.25rem;
}

/* アイキャッチ画像 */
.bl-featured {
	margin: 0 0 1.5rem;
}

.bl-featured img {
	width: 100%;
	border-radius: 16px;
}

/* 目次 */
.bl-toc {
	background: var(--bl-base-soft);
	border-radius: 16px;
	padding: 1.25rem 1.5rem;
	margin: 2rem 0;
}

.bl-toc summary {
	cursor: pointer;
	font-weight: 700;
	font-family: var(--bl-font-heading);
	font-size: 1.1rem;
}

.bl-toc ol {
	margin: 0.75rem 0 0;
	padding-left: 1.4em;
}

.bl-toc li {
	margin: 0.35em 0;
}

.bl-toc a {
	text-decoration: none;
}

.bl-toc a:hover {
	text-decoration: underline;
}

/* 本文 */
.entry-content img {
	border-radius: 12px;
}

.entry-content h2 {
	background: var(--bl-base-soft);
	border-left: 6px solid var(--bl-primary);
	border-radius: 8px;
	padding: 0.55em 0.8em;
	margin: 2.5em 0 1em;
}

.entry-content h3 {
	border-bottom: 3px dotted var(--bl-pink);
	padding-bottom: 0.25em;
	margin: 2em 0 0.8em;
}

/* 表(年間カレンダー等) */
.entry-content .wp-block-table {
	overflow-x: auto;
	margin-left: 0;
	margin-right: 0;
}

.entry-content table {
	border-collapse: separate;
	border-spacing: 0;
	width: 100%;
	font-size: 0.95rem;
	border: 1px solid var(--bl-border);
	border-radius: 12px;
	overflow: hidden;
}

.entry-content th {
	background: var(--bl-primary);
	color: #ffffff;
	font-weight: 700;
	padding: 0.6em 0.8em;
	border: none;
	text-align: left;
}

.entry-content td {
	padding: 0.6em 0.8em;
	border: none;
	border-top: 1px solid var(--bl-border);
}

.entry-content tbody tr:nth-child(even) td {
	background: var(--bl-base-soft);
}

/* 参考情報源ボックス */
.bl-ref-sources {
	background: var(--bl-yellow);
	border-radius: 16px;
	padding: 1.5rem;
	margin: 2.5rem 0;
}

.entry-content .bl-ref-sources h2 {
	background: none;
	border: none;
	padding: 0;
	margin: 0 0 0.5em;
	font-size: 1.2rem;
}

.bl-ref-sources h2::before {
	content: "📚 ";
}

.bl-ref-sources ul {
	margin: 0;
	padding-left: 1.3em;
}

.bl-ref-sources li {
	margin: 0.4em 0;
}

/* 注意ボックス */
.bl-caution {
	background: #fdf1f3;
	border-left: 6px solid #e2a3b3;
	border-radius: 8px;
	padding: 1rem 1.25rem;
	margin: 1.5rem 0;
}

.bl-caution p {
	margin: 0.3em 0;
}

/* 道央基準の注記ボックス */
.bl-note {
	background: var(--bl-base-soft);
	border-left: 6px solid var(--bl-primary);
	border-radius: 8px;
	padding: 1rem 1.25rem;
	margin: 1.5rem 0;
	font-size: 0.9rem;
	color: var(--bl-muted);
}

.bl-note p {
	margin: 0.3em 0;
}

/* 関連記事 */
.bl-related {
	margin-top: 3rem;
}

.bl-related-title::before {
	content: "🌸 ";
}

.bl-related-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
	gap: 1rem;
	margin-top: 1rem;
}

.bl-related-card {
	display: block;
	background: var(--bl-base);
	border: 1px solid var(--bl-border);
	border-radius: 14px;
	padding: 0.75rem;
	text-decoration: none;
	color: var(--bl-contrast);
	transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.bl-related-card:hover {
	box-shadow: 0 6px 18px rgba(92, 141, 91, 0.18);
	transform: translateY(-2px);
	color: var(--bl-contrast);
}

.bl-related-card img {
	border-radius: 10px;
	width: 100%;
	aspect-ratio: 3 / 2;
	object-fit: cover;
}

.bl-related-card-title {
	display: block;
	font-weight: 600;
	margin-top: 0.5rem;
	font-size: 0.95rem;
	line-height: 1.5;
}

.bl-related-card-date {
	display: block;
	color: var(--bl-muted);
	font-size: 0.8rem;
	margin-top: 0.25rem;
}

/* 広告枠 */
.bl-ad-slot {
	margin: 2.5rem auto;
	text-align: center;
}

.bl-ad-slot:empty {
	display: none;
	margin: 0;
}

/* =========================================
   アーカイブ・検索・404
========================================= */
.bl-archive-header {
	text-align: center;
	margin-bottom: 2rem;
}

.bl-archive-title {
	margin: 0.5rem 0;
}

.bl-archive-description {
	color: var(--bl-muted);
	font-size: 0.95rem;
	max-width: 36em;
	margin: 0 auto;
}

/* ページ送り */
.navigation.pagination {
	margin-top: 2.5rem;
	text-align: center;
}

.navigation.pagination .nav-links {
	display: flex;
	justify-content: center;
	flex-wrap: wrap;
	gap: 0.4rem;
}

.page-numbers {
	display: inline-block;
	min-width: 2.2em;
	padding: 0.35em 0.7em;
	border-radius: 10px;
	background: var(--bl-base-soft);
	text-decoration: none;
	font-weight: 600;
	color: var(--bl-contrast);
}

.page-numbers.current {
	background: var(--bl-primary);
	color: #ffffff;
}

a.page-numbers:hover {
	background: var(--bl-border);
	color: var(--bl-contrast);
}

/* 検索フォーム */
.bl-search-form {
	display: flex;
	gap: 0.5rem;
	max-width: 28rem;
	margin: 1.5rem auto;
}

.bl-search-field {
	flex: 1;
	min-width: 0;
	border: 1px solid var(--bl-border);
	border-radius: 9999px;
	padding: 0.55em 1.1em;
	font-size: 1rem;
	font-family: var(--bl-font-body);
	background: var(--bl-base);
	color: var(--bl-contrast);
}

.bl-search-field:focus {
	outline: 2px solid var(--bl-primary);
	outline-offset: 1px;
	border-color: var(--bl-primary);
}

.bl-search-submit {
	background: var(--bl-primary);
	color: #ffffff;
	border: none;
	border-radius: 9999px;
	padding: 0.55em 1.5em;
	font-family: var(--bl-font-heading);
	font-weight: 700;
	font-size: 0.95rem;
	cursor: pointer;
}

.bl-search-submit:hover {
	background: var(--bl-primary-dark);
}

/* =========================================
   フッター
========================================= */
.bl-site-footer {
	background: var(--bl-base-soft);
	border-top: 1px solid var(--bl-border);
	margin-top: clamp(3rem, 7vw, 4.5rem);
	padding: 2.5rem 0 1.5rem;
}

.bl-footer-inner {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	gap: 1.5rem;
}

.bl-footer-about .bl-site-title {
	font-size: 1.2rem;
}

.bl-footer-lead {
	margin: 0.4rem 0 0;
	font-size: 0.875rem;
}

.bl-footer-links {
	list-style: none;
	padding: 0;
	margin: 0;
	font-size: 0.9rem;
	column-count: 2;
	column-gap: 2rem;
}

.bl-footer-links li {
	margin: 0.35em 0;
}

.bl-footer-links a {
	text-decoration: none;
	color: var(--bl-muted);
}

.bl-footer-links a:hover {
	color: var(--bl-primary-dark);
}

.bl-copyright {
	text-align: center;
	color: var(--bl-muted);
	font-size: 0.875rem;
	margin: 2rem 0 0;
}

/* =========================================
   エディター用プリセットクラス
   (ブロックエディタで色・文字サイズを選んだときに使われる)
========================================= */
.has-small-font-size { font-size: 0.875rem; }
.has-medium-font-size { font-size: 1rem; }
.has-large-font-size { font-size: 1.25rem; }
.has-x-large-font-size { font-size: 1.5rem; }
.has-xx-large-font-size { font-size: 2rem; }

.has-base-color { color: #ffffff; }
.has-base-background-color { background-color: #ffffff; }
.has-base-soft-color { color: #f3f8f2; }
.has-base-soft-background-color { background-color: #f3f8f2; }
.has-primary-color { color: #5c8d5b; }
.has-primary-background-color { background-color: #5c8d5b; }
.has-primary-dark-color { color: #446c43; }
.has-primary-dark-background-color { background-color: #446c43; }
.has-contrast-color { color: #31402f; }
.has-contrast-background-color { background-color: #31402f; }
.has-muted-color { color: #6e7d6c; }
.has-muted-background-color { background-color: #6e7d6c; }
.has-accent-pink-color { color: #f5dce0; }
.has-accent-pink-background-color { background-color: #f5dce0; }
.has-accent-yellow-color { color: #faf3d9; }
.has-accent-yellow-background-color { background-color: #faf3d9; }
.has-border-color { color: #dde9da; }
.has-border-background-color { background-color: #dde9da; }

/* =========================================
   スマホ調整
========================================= */
@media (max-width: 600px) {
	.bl-footer-links {
		column-count: 1;
	}

	.entry-content table {
		font-size: 0.85rem;
	}

	.entry-content th,
	.entry-content td {
		padding: 0.5em 0.6em;
		white-space: nowrap;
	}
}