/*
Theme Name: タイムトラベラーMを探求
Theme URI: https://example.com/
Author: [運営者名]
Description: 謎の人物「M」を追う調査ブログ用のブロックテーマ。深い紺と真鍮ゴールドの「調査ファイル」風デザイン。サイドバー付き。
Version: 1.0.1
Requires at least: 6.1
Tested up to: 6.8
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: timetraveler-m
*/

/* ---------- base ---------- */
:root {
	--tm-accent: var(--wp--preset--color--accent);
	--tm-line: var(--wp--preset--color--line);
	--tm-line-2: var(--wp--preset--color--line-2);
	--tm-muted: var(--wp--preset--color--muted);
	--tm-body: var(--wp--preset--color--body-text);
	--tm-surface: var(--wp--preset--color--surface);
	--tm-base: var(--wp--preset--color--base);
	--tm-mono: var(--wp--preset--font-family--mono);
	--tm-mincho: var(--wp--preset--font-family--mincho);
}
.wp-site-blocks > * + * { margin-block-start: 0; }
.tm-mono, .tm-label { font-family: var(--tm-mono); letter-spacing: .15em; }
.tm-label { font-size: 12px; color: var(--tm-accent); text-transform: uppercase; margin: 0; }
.tm-wrap { padding-left: 24px; padding-right: 24px; }

/* ---------- top bar / header ---------- */
.tm-topbar {
	border-bottom: 1px solid var(--tm-line);
	font-family: var(--tm-mono);
	font-size: 12px;
	letter-spacing: .12em;
	color: var(--tm-muted);
	padding: 8px 24px;
}
.tm-topbar p { margin: 0; }
.tm-header { border-bottom: 1px solid var(--tm-line); padding: 28px 24px 0; }
.tm-header-row { gap: 24px; }
.tm-brand { gap: 16px; }
.tm-brand svg { display: block; flex-shrink: 0; }
.tm-brand-text { gap: 2px; }
.tm-brand .wp-block-site-title {
	font-family: var(--tm-mincho);
	font-weight: 800;
	font-size: 28px;
	line-height: 1.2;
	letter-spacing: .04em;
	margin: 0;
}
.tm-brand .wp-block-site-tagline {
	font-family: var(--tm-mono);
	font-size: 12px;
	letter-spacing: .2em;
	color: var(--tm-muted);
	margin: 0;
}
.tm-nav { margin-top: 20px; font-size: 15px; font-weight: 500; gap: 4px 32px; }
.tm-nav .wp-block-navigation-item__content { display: inline-block; padding: 12px 0; border-bottom: 2px solid transparent; }
.tm-nav .current-menu-item > .wp-block-navigation-item__content,
.tm-nav .wp-block-navigation-item__content:hover { border-bottom-color: var(--tm-accent); color: var(--wp--preset--color--contrast); }
.tm-nav .wp-block-navigation__responsive-container.is-menu-open { background: var(--tm-base); color: var(--wp--preset--color--contrast); }

/* search block (header + sidebar) */
.wp-block-search__input {
	height: 44px;
	background: var(--tm-surface);
	border: 1px solid var(--tm-line-2);
	border-radius: 2px;
	color: var(--wp--preset--color--contrast);
	padding: 0 14px;
	font-family: inherit;
}
.wp-block-search__input::placeholder { color: #8C93A6; }
.wp-block-search__button {
	height: 44px;
	min-width: 44px;
	margin-left: 8px;
	background: transparent;
	border: 1px solid var(--tm-line-2);
	color: var(--wp--preset--color--contrast);
	border-radius: 2px;
}
.wp-block-search__button svg { fill: currentColor; }
.tm-header .wp-block-search__input { width: 220px; }

/* ---------- hero ---------- */
.tm-hero { border-bottom: 1px solid var(--tm-line); padding: 72px 24px; }
.tm-hero .wp-block-columns { gap: 56px; align-items: center; margin: 0; }
.tm-hero h1 {
	font-family: var(--tm-mincho);
	font-weight: 800;
	font-size: clamp(32px, 5vw, 48px);
	line-height: 1.35;
	letter-spacing: .02em;
	margin: 20px 0;
}
.tm-hero-lead { color: var(--tm-body); font-size: 17px; max-width: 560px; }
.tm-hero-meta { font-family: var(--tm-mono); font-size: 13px; color: var(--tm-muted); }
.tm-hero-dial svg { width: 100%; max-width: 360px; height: auto; display: block; margin: 0 auto; }
.tm-hero .wp-block-buttons { margin-top: 24px; gap: 12px; }
.wp-block-button__link { padding: 13px 24px; }
.wp-block-button.is-style-outline .wp-block-button__link {
	background: transparent;
	color: var(--wp--preset--color--contrast);
	border: 1px solid #4A5370;
}

/* ---------- timeline ---------- */
.tm-timeline { background: var(--wp--preset--color--base-2); border-bottom: 1px solid var(--tm-line); padding: 48px 24px; }
.tm-timeline h2 { font-size: 26px; margin: 0 0 28px; }
.tm-timeline-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	border-top: 1px solid #4A5370;
}
.tm-timeline-list li { position: relative; padding: 24px 20px 0 0; color: var(--tm-body); font-size: 15px; }
.tm-timeline-list li::before {
	content: "";
	position: absolute;
	top: -5px;
	left: 0;
	width: 9px;
	height: 9px;
	border-radius: 50%;
	background: var(--tm-accent);
}
.tm-timeline-list li:last-child::before { background: var(--wp--preset--color--base-2); border: 1px solid var(--tm-accent); }
.tm-timeline-list strong {
	display: block;
	font-family: var(--tm-mono);
	font-weight: 400;
	font-size: 20px;
	color: var(--tm-accent);
	margin-bottom: 4px;
}

/* ---------- main layout ---------- */
.tm-container { padding: 64px 24px; }
.tm-layout { gap: 56px; margin: 0; }
.tm-section-title {
	font-size: 26px;
	border-bottom: 1px solid var(--tm-line);
	padding-bottom: 14px;
	margin: 0 0 28px;
}

/* post cards */
.tm-posts .wp-block-post-template { gap: 40px 32px; }
.tm-posts .wp-block-post { display: flex; flex-direction: column; gap: 12px; }
.tm-posts .wp-block-post > * { margin: 0; }
.wp-block-post-featured-image { border: 1px solid var(--tm-line); }
.wp-block-post-featured-image img { display: block; }
.tm-card-meta { gap: 12px; font-family: var(--tm-mono); font-size: 12px; }
.tm-card-meta .wp-block-post-terms a { color: var(--tm-accent); }
.tm-card-meta .wp-block-post-date { color: var(--tm-muted); }
.tm-posts .wp-block-post-title { font-size: 21px; line-height: 1.5; }
.tm-posts .wp-block-post-excerpt { font-size: 15px; color: #B9BECB; }
.tm-posts .wp-block-post-excerpt__more-text { display: none; }

/* pagination */
.wp-block-query-pagination { margin-top: 40px; gap: 8px; justify-content: center; font-family: var(--tm-mono); font-size: 14px; }
.wp-block-query-pagination .page-numbers,
.wp-block-query-pagination-previous,
.wp-block-query-pagination-next {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 44px;
	height: 44px;
	padding: 0 12px;
	border: 1px solid var(--tm-line-2);
	box-sizing: border-box;
}
.wp-block-query-pagination .page-numbers.current { background: var(--tm-accent); border-color: var(--tm-accent); color: var(--tm-base); }
.wp-block-query-pagination .page-numbers.dots { border: none; }

/* ---------- sidebar ---------- */
.tm-sidebar { display: flex; flex-direction: column; gap: 40px; }
.tm-sidebar > * { margin: 0 !important; }
.tm-widget-title {
	font-family: var(--tm-mono);
	font-size: 12px;
	font-weight: 500;
	letter-spacing: .2em;
	color: var(--tm-accent);
	margin: 0 0 12px;
}
.tm-about { border: 1px solid var(--tm-line); padding: 24px; }
.tm-about-name { font-family: var(--tm-mincho); font-size: 18px; font-weight: 700; margin: 0 0 8px; }
.tm-about p:not(.tm-about-name) { font-size: 14px; color: #B9BECB; margin: 0; }
.tm-sidebar .wp-block-categories,
.tm-sidebar .wp-block-latest-posts { list-style: none; margin: 0; padding: 0; font-size: 15px; }
.tm-sidebar .wp-block-categories li,
.tm-sidebar .wp-block-latest-posts li { border-bottom: 1px solid var(--tm-line); padding: 12px 0; margin: 0; }
.wp-block-tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.wp-block-tag-cloud a,
.tm-tags .wp-block-post-terms a {
	display: inline-block;
	padding: 6px 12px;
	border: 1px solid var(--tm-line-2);
	border-radius: 2px;
	font-size: 13px !important;
	margin: 0;
}
.tm-cta { background: var(--tm-surface); border-top: 3px solid var(--tm-accent); padding: 24px; }
.tm-cta h2 { font-size: 20px; margin: 0 0 8px; }
.tm-cta p { font-size: 14px; color: #B9BECB; margin: 0 0 16px; }
.tm-cta .wp-block-button, .tm-cta .wp-block-button__link { width: 100%; text-align: center; box-sizing: border-box; }
.wp-block-archives-dropdown select {
	height: 44px;
	width: 100%;
	padding: 0 12px;
	background: var(--tm-surface);
	border: 1px solid var(--tm-line-2);
	color: var(--wp--preset--color--contrast);
	border-radius: 2px;
	font-family: inherit;
}
.wp-block-archives-dropdown label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---------- single post ---------- */
.tm-article-head { display: flex; flex-direction: column; gap: 18px; margin-bottom: 32px; }
.tm-article-head > * { margin: 0; }
.tm-article-cat a {
	display: inline-block;
	padding: 4px 10px;
	border: 1px solid var(--tm-accent);
	color: var(--tm-accent);
	font-family: var(--tm-mono);
	font-size: 12px;
	letter-spacing: .12em;
}
.tm-article-head .wp-block-post-title { font-size: clamp(28px, 4vw, 40px); font-weight: 800; line-height: 1.45; letter-spacing: .02em; }
.tm-article-meta {
	gap: 8px 24px;
	font-family: var(--tm-mono);
	font-size: 13px;
	color: var(--tm-muted);
	border-top: 1px solid var(--tm-line);
	border-bottom: 1px solid var(--tm-line);
	padding: 12px 0;
}
.tm-article-meta > * { margin: 0; }
.tm-article-meta .wp-block-post-date::before { content: "公開 "; }
.tm-article-meta .wp-block-post-author-name::before { content: "BY "; }

/* body text with auto-numbered h2 */
.tm-content { counter-reset: tmh2; font-size: 17px; line-height: 2; color: #DCD7C8; }
.tm-content > * + * { margin-top: 24px; }
.tm-content h2 {
	counter-increment: tmh2;
	font-size: 28px;
	margin-top: 56px;
	padding-bottom: 12px;
	border-bottom: 1px solid var(--tm-line-2);
	color: var(--wp--preset--color--contrast);
}
.tm-content h2::before {
	content: counter(tmh2, decimal-leading-zero);
	font-family: var(--tm-mono);
	font-size: 16px;
	font-weight: 400;
	color: var(--tm-accent);
	margin-right: 16px;
}
.tm-content h3 {
	font-size: 21px;
	padding-left: 14px;
	border-left: 3px solid var(--tm-accent);
	color: var(--wp--preset--color--contrast);
}
.tm-content a { color: var(--tm-accent); text-decoration: underline; text-underline-offset: 3px; }
.tm-content figcaption, .wp-element-caption { font-size: 13px; color: var(--tm-muted); }

/* patterns: summary / evidence / testimony / note */
.tm-summary { background: var(--tm-surface); border-top: 3px solid var(--tm-accent); padding: 24px 28px; }
.tm-summary ul { margin: 8px 0 0; padding-left: 1.2em; font-size: 15px; color: var(--tm-body); line-height: 1.8; }

.tm-evidence { border: 1px solid var(--tm-line-2); background: var(--wp--preset--color--base-2); padding: 0 !important; }
.tm-evidence > .tm-label { padding: 12px 20px; border-bottom: 1px solid var(--tm-line-2); }
.tm-evidence .wp-block-columns { padding: 20px; gap: 20px; margin: 0; }
.tm-evidence .wp-block-image { margin: 0; }
.tm-evidence-table { margin: 0; font-size: 15px; }
.tm-evidence-table table { border-collapse: collapse; width: 100%; }
.tm-evidence-table td { border: none; padding: 6px 16px 6px 0; vertical-align: top; }
.tm-evidence-table td:first-child { color: var(--tm-muted); white-space: nowrap; width: 96px; }

.wp-block-quote.tm-testimony {
	border: none;
	background: var(--tm-surface);
	padding: 28px 32px;
	margin-left: 0;
	margin-right: 0;
}
.wp-block-quote.tm-testimony::before {
	content: "TESTIMONY ／ 証言";
	display: block;
	font-family: var(--tm-mono);
	font-size: 12px;
	letter-spacing: .15em;
	color: var(--tm-accent);
	margin-bottom: 12px;
}
.wp-block-quote.tm-testimony p { font-family: var(--tm-mincho); font-size: 20px; line-height: 1.9; color: var(--wp--preset--color--contrast); margin: 0; }
.wp-block-quote.tm-testimony cite { display: block; margin-top: 12px; font-style: normal; font-size: 14px; color: var(--tm-muted); }

.tm-note { border: 1px dashed var(--tm-accent); padding: 20px 24px; }
.tm-note::before {
	content: "INVESTIGATOR'S NOTE ／ 調査メモ";
	display: block;
	font-family: var(--tm-mono);
	font-size: 12px;
	letter-spacing: .15em;
	color: var(--tm-accent);
	margin-bottom: 6px;
}
.tm-note p { font-size: 15px; color: var(--tm-body); margin: 0; line-height: 1.8; }

/* after article */
.tm-tags { border-top: 1px solid var(--tm-line); padding-top: 24px; margin-top: 48px; }
.tm-tags .wp-block-post-terms { display: flex; flex-wrap: wrap; gap: 8px; }
.tm-tags .wp-block-post-terms__separator { display: none; }
.tm-author { border: 1px solid var(--tm-line); padding: 24px; margin-top: 32px; }
.wp-block-post-author { gap: 20px; align-items: center; }
.wp-block-post-author__avatar img { border-radius: 50%; border: 1px solid var(--tm-line-2); }
.wp-block-post-author__name { font-family: var(--tm-mincho); font-size: 20px; font-weight: 700; }
.wp-block-post-author__bio { font-size: 14px; color: #B9BECB; }
.tm-postnav { gap: 16px; margin-top: 32px; }
.tm-postnav > * { flex: 1 1 260px; border: 1px solid var(--tm-line); padding: 20px 24px; margin: 0; }
.tm-postnav a { font-family: var(--tm-mincho); font-size: 17px; font-weight: 700; display: block; }
.tm-postnav .post-navigation-link-next { text-align: right; }
.tm-postnav .wp-block-post-navigation-link__arrow-previous,
.tm-postnav .wp-block-post-navigation-link__arrow-next { color: var(--tm-accent); }

.tm-related { margin-top: 64px; }
.tm-related .wp-block-post-template { gap: 24px; }
.tm-related .wp-block-post-title { font-size: 16px; line-height: 1.5; margin: 8px 0 0; }

.tm-comments { margin-top: 64px; }
.tm-comment { border-left: 2px solid var(--tm-line-2); padding: 4px 0 4px 20px; margin-bottom: 20px; }
.tm-comment .wp-block-comment-date { font-family: var(--tm-mono); color: var(--tm-muted); font-size: 13px; }
.tm-comment .wp-block-comment-content { font-size: 15px; color: var(--tm-body); }
.wp-block-post-comments-form input[type="text"],
.wp-block-post-comments-form input[type="email"],
.wp-block-post-comments-form input[type="url"],
.wp-block-post-comments-form textarea {
	background: var(--tm-surface);
	border: 1px solid var(--tm-line-2);
	color: var(--wp--preset--color--contrast);
	border-radius: 2px;
	padding: 12px 14px;
	font-family: inherit;
	font-size: 15px;
	box-sizing: border-box;
}
.wp-block-post-comments-form input[type="submit"] {
	background: var(--tm-accent);
	color: var(--tm-base);
	border: none;
	border-radius: 2px;
	height: 48px;
	padding: 0 28px;
	font-weight: 700;
	cursor: pointer;
}
.wp-block-post-comments-form label { font-size: 14px; color: var(--tm-body); }

/* ---------- footer ---------- */
.tm-footer { border-top: 1px solid var(--tm-line); background: var(--wp--preset--color--deep); padding: 48px 24px 32px; }
.tm-footer-row { gap: 32px; }
.tm-footer-title { font-family: var(--tm-mincho); font-weight: 800; font-size: 22px; margin: 0; }
.tm-footer-desc { font-size: 14px; color: var(--tm-muted); margin: 8px 0 0; max-width: 420px; }
.tm-footer-links { gap: 8px 28px; font-size: 14px; }
.tm-footer-links p { margin: 0; }
.tm-copy { font-family: var(--tm-mono); font-size: 12px; letter-spacing: .1em; color: #8C93A6; margin-top: 32px; }

/* ---------- archive / 404 ---------- */
.tm-archive-title { font-size: 32px; margin: 0 0 8px; }
.wp-block-term-description { color: var(--tm-body); margin-bottom: 28px; }

/* ---------- responsive ---------- */
@media (max-width: 781px) {
	.tm-hero { padding: 48px 24px; }
	.tm-container { padding: 48px 24px; }
	.tm-layout { gap: 48px; }
	.tm-header .wp-block-search { width: 100%; }
	.tm-header .wp-block-search__input { width: 100%; }
}
@media (max-width: 600px) {
	.tm-posts .wp-block-post-template.is-layout-grid { grid-template-columns: 1fr; }
}