/*
Theme Name: Expert Matching Platform
Theme URI: https://example.com/
Author: Your Name
Description: SEOメディア運営者と専門家(監修者)をマッチングする監修者データベース兼リクエストプラットフォーム用テーマ
Version: 1.4.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: expert-matching
*/

/* =========================================
   デザイントークン
   紺(信頼) × 白 × 金(プラチナ枠のみ)
   見出し: Noto Serif JP / 本文: Noto Sans JP
========================================= */
:root {
	--c-ink: #1c2433;        /* 本文 */
	--c-navy: #17325e;       /* 主要色 */
	--c-navy-dark: #0f2347;
	--c-gold: #b78a2e;       /* プラチナ */
	--c-bg: #ffffff;
	--c-bg-tint: #f5f7fb;
	--c-line: #e4e8ef;
	--c-muted: #6b7280;
	--radius: 10px;
	--maxw: 1080px;
	--font-serif: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", sans-serif;
	--font-sans: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", sans-serif;
}

/* ===== ベース ===== */
* { box-sizing: border-box; }
body {
	margin: 0;
	font-family: var(--font-sans);
	color: var(--c-ink);
	background: var(--c-bg);
	line-height: 1.8;
	font-size: 15px;
}
main { max-width: var(--maxw); margin: 0 auto; padding: 0 20px 80px; }

/* ===== 2カラムレイアウト (TOP・一覧) ===== */
.expert-layout {
	display: flex;
	align-items: flex-start;
	gap: 36px;
	max-width: var(--maxw);
	margin: 0 auto;
	padding: 40px 20px 80px;
}
.expert-layout .expert-main {
	max-width: none;
	margin: 0;
	padding: 0;
	flex: 1;
	min-width: 0;
}

.expert-sidebar {
	width: 232px;
	flex-shrink: 0;
	position: sticky;
	top: 24px;
}
.expert-sidebar__title {
	font-size: 15px;
	margin: 0 0 14px;
	padding-left: 10px;
	border-left: 3px solid var(--c-navy);
}
.expert-sidebar__list { list-style: none; margin: 0; padding: 0; }
.expert-sidebar__list li a {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 9px 10px;
	border-radius: 8px;
	text-decoration: none;
	color: var(--c-ink);
	font-size: 13.5px;
}
.expert-sidebar__list li a:hover { background: var(--c-bg-tint); }
.expert-sidebar__list li.is-active a { background: var(--c-navy); color: #fff; }
.expert-sidebar__list li.is-active .expert-sidebar__icon { color: #fff; }
.expert-sidebar__icon { width: 20px; height: 20px; font-size: 20px; flex-shrink: 0; color: var(--c-navy); line-height: 1; }
.expert-sidebar__icon svg { width: 100%; height: 100%; display: block; }
.expert-sidebar__name { flex: 1; }
.expert-sidebar__count { font-size: 11.5px; color: var(--c-muted); }
.expert-sidebar__list li.is-active .expert-sidebar__count { color: rgba(255,255,255,.75); }

.expert-main__head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.expert-main__title { font-size: 22px; margin: 0; }
.expert-main__count { color: var(--c-muted); font-size: 13px; margin: 0; }

/* コンパクトヒーロー(TOP用) */
.hero--compact { margin-bottom: 0; }
.hero--compact .hero__inner { padding: 48px 20px 40px; }
.hero--compact .hero__title { font-size: 28px; }
.hero--compact .hero__lead { font-size: 14.5px; margin-bottom: 20px; }

@media (max-width: 860px) {
	.expert-layout { flex-direction: column; }
	.expert-sidebar { width: 100%; position: static; }
	.expert-sidebar__list { display: flex; flex-wrap: wrap; gap: 8px; }
	.expert-sidebar__list li a { border: 1px solid var(--c-line); }
}
a { color: var(--c-navy); }
img { max-width: 100%; height: auto; }
h1, h2, h3 { font-family: var(--font-serif); font-weight: 600; line-height: 1.4; }

/* ===== ボタン ===== */
.btn {
	display: inline-block;
	padding: 10px 22px;
	border-radius: 999px;
	text-decoration: none;
	border: 1px solid transparent;
	cursor: pointer;
	font-size: 14px;
	font-family: var(--font-sans);
	transition: opacity .15s, background .15s;
}
.btn--lg { padding: 14px 32px; font-size: 15px; }
.btn--primary { background: var(--c-navy); color: #fff; }
.btn--primary:hover { background: var(--c-navy-dark); }
.btn--secondary { background: var(--c-bg-tint); color: var(--c-ink); border-color: var(--c-line); }
.btn--ghost { background: transparent; color: var(--c-navy); border-color: var(--c-navy); }

/* ===== ヘッダー ===== */
.site-header { border-bottom: 1px solid var(--c-line); background: #fff; }

/* ===== ヒーロー ===== */
.hero {
	margin: 0 -20px;
	background: linear-gradient(160deg, var(--c-bg-tint) 0%, #fff 70%);
	border-bottom: 1px solid var(--c-line);
}
.hero__inner { max-width: var(--maxw); margin: 0 auto; padding: 72px 20px 64px; }
.hero__eyebrow {
	font-size: 12px;
	letter-spacing: .2em;
	color: var(--c-navy);
	margin: 0 0 12px;
	font-weight: 600;
}
.hero__title { font-size: 40px; margin: 0 0 16px; }
.hero__lead { font-size: 16px; color: var(--c-muted); max-width: 560px; margin: 0 0 28px; }
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ===== セクション共通 ===== */
.home__section { max-width: var(--maxw); margin: 0 auto; padding: 56px 20px 8px; }
.home__section--tinted {
	margin: 40px -20px 0;
	padding: 48px 20px 24px;
	background: var(--c-bg-tint);
}
.section-head h2 { font-size: 26px; margin: 0 0 4px; }
.section-head p { color: var(--c-muted); margin: 0 0 24px; font-size: 14px; }
.section-more { text-align: center; margin-top: 24px; }

/* ===== ジャンルグリッド ===== */
.genre-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
	gap: 14px;
}
.genre-card {
	display: flex;
	align-items: flex-start;
	gap: 14px;
	padding: 20px;
	border: 1px solid var(--c-line);
	border-radius: 14px;
	text-decoration: none;
	color: var(--c-ink);
	background: #fff;
	transition: border-color .15s, box-shadow .15s, transform .15s;
}
.genre-card:hover { border-color: var(--c-navy); box-shadow: 0 4px 14px rgba(23,50,94,.08); transform: translateY(-1px); }
.genre-card__icon {
	width: 40px;
	height: 40px;
	font-size: 40px;
	line-height: 1;
	flex-shrink: 0;
	color: var(--c-navy);
}
.genre-card__icon svg { width: 100%; height: 100%; display: block; }
.genre-card__body { display: flex; flex-direction: column; gap: 4px; padding-top: 2px; }
.genre-card__name { font-weight: 700; font-size: 15.5px; }
.genre-card__desc { font-size: 12.5px; color: var(--c-muted); line-height: 1.6; }

/* ===== 監修者カード ===== */
.expert-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
	gap: 18px;
}
.expert-card {
	border: 1px solid var(--c-line);
	border-radius: var(--radius);
	overflow: hidden;
	background: #fff;
	transition: box-shadow .15s, border-color .15s;
	position: relative;
}
.expert-card:hover { box-shadow: 0 4px 16px rgba(23,50,94,.10); }
.expert-card--platinum { border-color: var(--c-gold); }
.expert-card__link { display: block; padding: 18px; color: inherit; text-decoration: none; }
.expert-card__photo { width: 100%; height: 170px; object-fit: cover; border-radius: 8px; }
.expert-card__name { font-size: 16px; margin: 12px 0 2px; font-family: var(--font-serif); }
.expert-card__job { font-size: 12.5px; color: var(--c-muted); margin: 0; }
.expert-card__terms { font-size: 12px; margin-top: 8px; display: flex; flex-wrap: wrap; gap: 6px; }
.expert-card__tag {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	background: var(--c-bg-tint);
	color: var(--c-navy);
	padding: 3px 9px;
	border-radius: 999px;
	font-size: 11.5px;
}
.expert-card__tag-icon { width: 13px; height: 13px; font-size: 13px; line-height: 1; flex-shrink: 0; }
.expert-card__tag-icon svg { width: 100%; height: 100%; display: block; }

/* プラチナバッジ */
.badge--platinum {
	display: inline-block;
	background: linear-gradient(135deg, #8a6a1f, var(--c-gold));
	color: #fff;
	font-size: 10.5px;
	font-weight: 700;
	letter-spacing: .1em;
	padding: 3px 12px;
	border-radius: 999px;
}
.expert-card .badge--platinum { position: absolute; top: 10px; left: 10px; z-index: 1; }

/* ===== 数値実績 ===== */
.home__stats {
	display: flex;
	justify-content: center;
	gap: 56px;
	padding: 56px 0;
	margin-top: 40px;
	border-top: 1px solid var(--c-line);
	border-bottom: 1px solid var(--c-line);
	flex-wrap: wrap;
}
.stat { text-align: center; }
.stat__num { display: block; font-family: var(--font-serif); font-size: 40px; font-weight: 600; color: var(--c-navy); line-height: 1; }
.stat__label { display: block; font-size: 12.5px; color: var(--c-muted); margin-top: 8px; }

/* ===== CTA ===== */
.home__cta { text-align: center; padding: 64px 0 16px; }
.home__cta h2 { font-size: 26px; margin: 0 0 8px; }
.home__cta p { color: var(--c-muted); margin: 0 0 24px; }

/* ===== 空データ時の案内 ===== */
.empty-state {
	border: 1px dashed var(--c-line);
	border-radius: var(--radius);
	background: var(--c-bg-tint);
	padding: 32px;
	text-align: center;
	color: var(--c-muted);
}
.empty-state__admin {
	font-size: 13px;
	background: #fff;
	border: 1px solid var(--c-line);
	border-radius: 8px;
	padding: 12px 16px;
	display: inline-block;
	margin-top: 8px;
	text-align: left;
}

/* ===== 詳細ページ ===== */
.expert-single { padding-top: 40px; }
.expert-single__header { display: flex; gap: 28px; align-items: flex-start; margin-bottom: 40px; }
.expert-single__photo { width: 160px; height: 160px; object-fit: cover; border-radius: 50%; flex-shrink: 0; }
.expert-single__name { margin: 8px 0 2px; font-size: 30px; }
.expert-single__job { color: var(--c-muted); margin: 0 0 10px; }
.expert-single__terms { font-size: 13px; }
.expert-single section { margin-bottom: 48px; }
.expert-single h2 {
	font-size: 21px;
	border-left: 4px solid var(--c-navy);
	padding-left: 12px;
	margin-bottom: 16px;
}

/* リクエストゲート */
.request-gate {
	border: 1px solid var(--c-line);
	border-radius: var(--radius);
	padding: 40px;
	text-align: center;
	background: var(--c-bg-tint);
}
.request-gate__login { font-size: 13px; margin-top: 14px; }

/* ===== 一覧・絞り込み ===== */
.expert-archive { padding-top: 40px; }
.expert-archive__title { font-size: 28px; }
.expert-filter {
	display: flex;
	flex-wrap: wrap;
	gap: 16px;
	align-items: flex-end;
	background: var(--c-bg-tint);
	border: 1px solid var(--c-line);
	border-radius: var(--radius);
	padding: 20px;
	margin-bottom: 28px;
}
.expert-filter label { display: flex; flex-direction: column; font-size: 13px; gap: 6px; color: var(--c-muted); }
.expert-filter select { padding: 9px 12px; border-radius: 8px; border: 1px solid var(--c-line); font-family: var(--font-sans); background: #fff; }

/* ===== 会員登録・ログイン・マイページ ===== */
.account { padding-top: 56px; padding-bottom: 96px; display: flex; justify-content: center; }
.account__box {
	width: 100%;
	max-width: 420px;
	border: 1px solid var(--c-line);
	border-radius: var(--radius);
	padding: 36px 32px;
	background: #fff;
}
.account__box--wide { max-width: 560px; }
.account__title { font-size: 22px; margin: 0 0 8px; }
.account__lead { color: var(--c-muted); font-size: 13px; margin: 0 0 24px; }
.account__error {
	background: #fdecec;
	color: #b3261e;
	border: 1px solid #f3c6c4;
	border-radius: 8px;
	padding: 10px 14px;
	font-size: 13px;
	margin: 0 0 20px;
}
.account__form { display: flex; flex-direction: column; gap: 16px; }
.account__form .field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; }
.account__form .field span { display: flex; align-items: baseline; gap: 6px; color: var(--c-ink); font-weight: 600; }
.account__form .field em { color: #b3261e; font-style: normal; font-size: 11px; font-weight: 400; }
.account__form .field small { color: var(--c-muted); font-weight: 400; font-size: 11px; }
.account__form input, .account__form textarea {
	padding: 11px 12px;
	border: 1px solid var(--c-line);
	border-radius: 8px;
	font-size: 14px;
	font-family: var(--font-sans);
	resize: vertical;
}
.account__form input:focus, .account__form textarea:focus { outline: 2px solid var(--c-navy); outline-offset: 1px; }
.expert-single__request-note { font-size: 12.5px; color: var(--c-muted); margin: 0 0 16px; }
.request-sent {
	background: #eef6ee;
	border: 1px solid #cfe6cf;
	border-radius: var(--radius);
	padding: 20px;
	color: #2e5c2e;
	font-size: 14px;
}
.account__submit { margin-top: 8px; width: 100%; text-align: center; }
.account__switch { text-align: center; font-size: 13px; margin: 24px 0 0; color: var(--c-muted); }

.account__info { margin: 0 0 24px; }
.account__info > div { display: flex; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--c-line); }
.account__info dt { width: 140px; flex-shrink: 0; color: var(--c-muted); font-size: 13px; }
.account__info dd { margin: 0; font-size: 14px; }
.account__note { font-size: 13px; color: var(--c-muted); margin: 0 0 24px; }
.account__actions { display: flex; gap: 12px; flex-wrap: wrap; }
/* ===== 検索フォーム ===== */
.expert-search {
	display: flex;
	align-items: center;
	gap: 8px;
	background: var(--c-bg-tint);
	border: 1px solid var(--c-line);
	border-radius: 999px;
	padding: 6px 8px 6px 18px;
	margin-bottom: 20px;
}
.expert-search__input {
	flex: 1;
	border: none;
	background: transparent;
	font-size: 14px;
	font-family: var(--font-sans);
	outline: none;
	padding: 6px 0;
}
.expert-search__input::placeholder { color: var(--c-muted); }
.expert-search__btn {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 34px;
	height: 34px;
	border-radius: 50%;
	border: none;
	background: var(--c-navy);
	color: #fff;
	cursor: pointer;
	flex-shrink: 0;
}
.expert-search__btn:hover { background: var(--c-navy-dark); }

.header-search {
	display: flex;
	align-items: center;
	background: var(--c-bg-tint);
	border: 1px solid var(--c-line);
	border-radius: 999px;
	padding: 4px 14px;
}
.header-search__input {
	border: none;
	background: transparent;
	font-size: 12.5px;
	font-family: var(--font-sans);
	outline: none;
	width: 150px;
	padding: 5px 0;
}
.header-search__input::placeholder { color: var(--c-muted); }

.site-footer { border-top: 1px solid var(--c-line); margin-top: 64px; }

/* ===== レスポンシブ ===== */
@media (max-width: 640px) {
	.hero__title { font-size: 30px; }
	.expert-single__header { flex-direction: column; align-items: center; text-align: center; }
	.home__stats { gap: 32px; }
}

/* reduced motion */
@media (prefers-reduced-motion: reduce) {
	* { transition: none !important; }
}