/*
Theme Name: kanja
Description: 病と向き合う患者コミュニティ — 匿名の患者コミュニティ向けテーマ。外部フォント・CDN不使用。
Version: 1.1.21
Author: 病と向き合う患者コミュニティ
Text Domain: kanja
*/

:root {
	--bg: #fbf8f4;
	--surface: #ffffff;
	--tint: #f1ece4;
	--ink: #2b3a3a;
	--ink-soft: #5d6b6a;
	--line: #e4ddd2;
	--primary: #3f6f68;
	--primary-ink: #ffffff;
	--primary-soft: #e3efec;
	--accent: #e6a57e;
	--warm: #fff3e8;
	--warn: #a4471f;
	--warn-bg: #fdeee6;
	--ok-bg: #e6f2ee;
	--radius: 16px;
	--shadow: 0 2px 14px rgba(43, 58, 58, .07);
	--font: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic Medium", "Yu Gothic", "Noto Sans JP", Meiryo, system-ui, sans-serif;
}
@media (prefers-color-scheme: dark) {
	:root {
		--bg: #172120;
		--surface: #1f2c2b;
		--tint: #1b2827;
		--ink: #e9efee;
		--ink-soft: #a9b9b7;
		--line: #2f4240;
		--primary: #7fb8ae;
		--primary-ink: #10201e;
		--primary-soft: #23413d;
		--warm: #2a2622;
		--warn: #f0a37e;
		--warn-bg: #3a2820;
		--ok-bg: #21352f;
		--shadow: none;
	}
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
	margin: 0;
	background: var(--bg);
	color: var(--ink);
	font-family: var(--font);
	font-size: 17px;
	line-height: 1.9;
	letter-spacing: .02em;
}
img, svg { max-width: 100%; }
a { color: var(--primary); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3 { line-height: 1.5; margin: 1.6em 0 .6em; font-weight: 700; }
h1 { font-size: clamp(1.9rem, 5vw, 2.7rem); }
h2 { font-size: clamp(1.3rem, 3.4vw, 1.7rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1.1em; }
.screen-reader-text {
	position: absolute !important; width: 1px; height: 1px; overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px); white-space: nowrap;
}
.screen-reader-text:focus { position: static !important; width: auto; height: auto; clip: auto; padding: 8px 12px; background: var(--surface); }
.wrap { width: min(1080px, 100% - 32px); margin-inline: auto; }
.wrap--narrow { width: min(760px, 100% - 32px); }
.pc { display: none; }
@media (min-width: 720px) { .pc { display: inline; } .sp { display: none; } }

/* header */
.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.site-header__in { display: flex; align-items: center; justify-content: space-between; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.3rem; color: var(--ink); text-decoration: none; }
.brand b { color: var(--primary); font-weight: 700; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { padding: 8px 14px; border-radius: 999px; color: var(--ink); text-decoration: none; font-size: .95rem; }
.nav a:hover { background: var(--primary-soft); }
.nav .nav__cta { background: var(--primary); color: var(--primary-ink); font-weight: 700; }
.nav .nav__cta:hover { background: var(--primary); filter: brightness(1.08); }
.nav-toggle { display: none; background: none; border: 0; padding: 12px; cursor: pointer; }
.nav-toggle span:not(.screen-reader-text) { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; }
@media (max-width: 860px) {
	.nav-toggle { display: block; }
	.nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; background: var(--bg); padding: 12px 16px 20px; border-bottom: 1px solid var(--line); }
	.nav.is-open { display: flex; }
	.nav a { padding: 14px 16px; }
}
.quick-exit { position: fixed; right: 12px; bottom: 12px; z-index: 60; background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 999px; font-size: .85rem; text-decoration: none; box-shadow: var(--shadow); opacity: .92; }
.quick-exit:hover { opacity: 1; }

/* buttons */
.btn { display: inline-block; background: var(--primary); color: var(--primary-ink); border: 2px solid var(--primary); padding: 12px 26px; border-radius: 999px; font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; line-height: 1.5; }
.btn:hover { filter: brightness(1.08); }
.btn--ghost { background: transparent; color: var(--primary); }
.btn--light { background: #fff; color: #2b3a3a; border-color: #fff; }
.btn--lg { padding: 15px 34px; font-size: 1.05rem; }
.btn--sm { padding: 6px 16px; font-size: .88rem; }
.btn--danger { background: var(--warn); border-color: var(--warn); color: #fff; }

/* hero & sections */
.hero { background: radial-gradient(900px 400px at 85% -10%, var(--warm), transparent 60%), radial-gradient(700px 380px at 0% 100%, var(--primary-soft), transparent 60%); padding: 56px 0 40px; }
.hero__in { text-align: center; }
.hero h1 { margin: .3em 0; }
.eyebrow { display: inline-block; background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 4px 16px; font-size: .85rem; color: var(--ink-soft); margin: 0; }
.hero__lead { font-size: 1.05rem; color: var(--ink-soft); margin: 1em auto 1.6em; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.hero__note { font-size: .85rem; color: var(--ink-soft); margin-top: 1.2em; }
.section { padding: 56px 0; }
.section--tint { background: var(--tint); }
.section-title { text-align: center; margin: 0 0 .5em; }
.section-lead { text-align: center; max-width: 640px; margin: 0 auto 1.6em; color: var(--ink-soft); }
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; padding: 0; margin: 0; }
.chips li { background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 8px 18px; box-shadow: var(--shadow); }
.steps { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.steps li { background: var(--surface); border-radius: var(--radius); padding: 20px 22px; box-shadow: var(--shadow); }
.steps b { display: block; margin-bottom: 6px; color: var(--primary); }
.steps span { color: var(--ink-soft); font-size: .95rem; }
.feature-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); margin-top: 24px; }
.feature { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 6px 22px 10px; }
.feature h3 { margin: .9em 0 .3em; color: var(--primary); }
.feature p { color: var(--ink-soft); font-size: .95rem; }
.section--cta { background: var(--primary); color: var(--primary-ink); text-align: center; }
.section--cta h2 { margin-top: 0; }
.section--cta .kj-crisis { margin-top: 32px; text-align: left; }

/* page */
.page { padding: 40px 0 72px; }
.page-title { margin: .2em 0 .8em; }
.entry h2 { margin-top: 2em; padding-bottom: .3em; border-bottom: 2px solid var(--primary-soft); }
.entry ul, .entry ol { padding-left: 1.4em; }
.entry li { margin-bottom: .5em; }
.kj-table { width: 100%; border-collapse: collapse; margin: 1em 0 1.6em; font-size: .95rem; }
.kj-table th, .kj-table td { border: 1px solid var(--line); padding: 10px 14px; vertical-align: top; text-align: left; }
.kj-table th { background: var(--tint); }
.kj-addr { display: flex; gap: 18px; align-items: flex-start; margin: 1em 0 1.6em; }
.kj-addr__text { flex: 1 1 auto; min-width: 0; }
.kj-addr__text p { margin-top: 0; }
.kj-addr__photo { margin: 0; flex: 0 0 110px; }
.kj-addr__photo img { display: block; width: 100%; height: auto; border-radius: 8px; border: 1px solid var(--line); }
.kj-addr__photo figcaption { margin-top: 6px; font-size: .75rem; line-height: 1.4; color: var(--ink-soft); }
.kj-person { display: flex; gap: 14px; align-items: center; margin: 1em 0; }
.kj-person p { margin: 0; }
.kj-person__photo { flex: 0 0 72px; width: 72px; height: 72px; border-radius: 50%; object-fit: cover; border: 1px solid var(--line); }

/* footer */
.site-footer { background: var(--tint); border-top: 1px solid var(--line); padding: 36px 0 90px; font-size: .92rem; color: var(--ink-soft); }
.footer-crisis { background: var(--surface); border: 1px solid var(--line); border-left: 6px solid var(--accent); border-radius: 12px; padding: 14px 18px; margin-bottom: 28px; color: var(--ink); }
.footer-crisis b { display: block; }
.footer-cols { display: grid; gap: 24px; grid-template-columns: 1.4fr 1fr; }
@media (max-width: 720px) { .footer-cols { grid-template-columns: 1fr; } }
.footer-cols nav { display: grid; gap: 4px; align-content: start; }
.footer-cols nav a { color: var(--ink-soft); }
.footer-network { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--line); font-size: .86rem; }
.footer-network b { width: 100%; color: var(--ink); }
.footer-network a { color: var(--ink-soft); }
.copy { margin-top: 24px; font-size: .8rem; }

/* community */
.kj-notice { border-radius: 12px; padding: 12px 18px; margin: 0 0 20px; background: var(--ok-bg); }
.kj-notice--warn { background: var(--warn-bg); color: var(--warn); }
.kj-crisis { background: var(--warm); color: var(--ink); border: 1px solid var(--line); border-left: 6px solid var(--accent); border-radius: 12px; padding: 12px 20px; margin: 0 0 20px; }
.kj-crisis h3 { margin: .4em 0; }
.kj-crisis ul { margin: 0 0 .6em; padding-left: 1.2em; }
.kj-crisis a { color: var(--primary); font-weight: 700; }
.kj-wall { background: var(--surface); border: 1px dashed var(--line); border-radius: var(--radius); padding: 24px; text-align: center; }
.kj-lead { color: var(--ink-soft); }
.kj-help { font-size: .85rem; color: var(--ink-soft); }
.kj-muted { color: var(--ink-soft); font-size: .88rem; }
.kj-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.kj-form { margin: 0 0 28px; }
.kj-inline { display: inline-block; margin: 0 8px 8px 0; }
.kj-form label { display: block; font-weight: 700; margin: 1.1em 0 .3em; }
.kj-form .kj-check, .kj-checks label { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; margin: .6em 0; }
.kj-checks { margin: 0 0 14px; }
.kj-checks > b { display: block; margin: .8em 0 .2em; color: var(--ink-soft); font-size: .9rem; }
.kj-form input[type=text], .kj-form input[type=email], .kj-form input[type=password], .kj-form textarea, .kj-form select {
	width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); color: var(--ink); font: inherit;
}
.kj-form input[type=checkbox], .kj-form input[type=radio] { margin-top: .5em; width: 18px; height: 18px; flex: none; accent-color: var(--primary); }
.kj-inline input, .kj-inline select { width: auto !important; }
.kj-form textarea { resize: vertical; }
.kj-form fieldset { border: 1px solid var(--line); border-radius: var(--radius); padding: 8px 18px 14px; margin: 18px 0; background: var(--surface); }
.kj-form legend { font-weight: 700; padding: 0 8px; }
.kj-compose { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 4px 22px 18px; margin: 12px 0 28px; box-shadow: var(--shadow); }
.kj-compose h3 { margin-top: .9em; }
.kj-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 20px; margin: 0 0 16px; box-shadow: var(--shadow); }
.kj-card__meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.kj-avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--primary-soft); color: var(--primary); display: inline-grid; place-items: center; font-weight: 700; flex: none; }
.kj-card__who { line-height: 1.5; }
.kj-card__body { margin: 10px 0; word-break: break-word; }
.kj-card__foot { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.kj-card__foot .kj-more { margin-left: auto; }
.kj-tag, .kj-badge { display: inline-block; font-size: .78rem; padding: 1px 12px; border-radius: 999px; background: var(--primary-soft); color: var(--primary); text-decoration: none; }
.kj-badge { background: var(--warm); color: var(--ink-soft); margin-left: auto; }
.kj-react { display: inline-flex; gap: 8px; flex-wrap: wrap; margin: 0; }
.kj-chip { border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: 999px; padding: 4px 14px; font: inherit; font-size: .88rem; cursor: pointer; }
.kj-chip:hover { border-color: var(--primary); }
.kj-chip.is-on { background: var(--primary); color: var(--primary-ink); border-color: var(--primary); }
.kj-warm { font-size: .85rem; color: var(--ink-soft); }
.kj-reply-link { font-size: .9rem; }
.kj-more summary { cursor: pointer; list-style: none; padding: 2px 12px; border-radius: 999px; color: var(--ink-soft); }
.kj-more summary::-webkit-details-marker { display: none; }
.kj-more__body { margin-top: 8px; padding: 10px 14px; background: var(--tint); border-radius: 12px; }
.kj-more--open summary { display: inline-block; background: var(--primary-soft); color: var(--primary); font-weight: 700; padding: 4px 16px; }
.kj-sm { font-size: .85rem; }
.kj-replies { margin-top: 32px; }
.kj-reply { border-left: 3px solid var(--primary-soft); padding: 4px 0 4px 16px; margin: 0 0 18px; }
.kj-art { margin: 8px 0 28px; text-align: center; }
.kj-art img { display: block; width: 100%; max-width: 520px; height: auto; margin: 0 auto; }
.entry h2.kj-group { display: flex; align-items: center; gap: 12px; }
.kj-group__ico { flex: none; width: 44px; height: 44px; }
.kj-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); margin-bottom: 20px; }
.kj-room { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 20px; color: var(--ink); text-decoration: none; box-shadow: var(--shadow); }
.kj-room:hover { border-color: var(--primary); transform: translateY(-1px); }
.kj-room b { display: block; color: var(--primary); font-size: 1.05rem; }
.kj-room span { font-size: .88rem; color: var(--ink-soft); }
.kj-reasons { padding-left: 1.2em; margin: 0 0 8px; color: var(--ink-soft); font-size: .92rem; }
.kj-pager { display: flex; gap: 10px; justify-content: center; margin-top: 24px; }
.kj-quick { display: flex; gap: 10px; flex-wrap: wrap; margin: 12px 0 24px; }
.kj-thread { display: grid; gap: 10px; margin: 16px 0 24px; }
.kj-bubble { max-width: 86%; background: var(--surface); border: 1px solid var(--line); border-radius: 16px 16px 16px 4px; padding: 10px 16px; }
.kj-bubble small { color: var(--ink-soft); }
.kj-bubble.is-me { justify-self: end; background: var(--primary-soft); border-radius: 16px 16px 4px 16px; }
.kj-danger { margin-top: 28px; padding-top: 16px; border-top: 1px dashed var(--line); }
.kj-link-card { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 12px 18px; text-decoration: none; }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
@media print { .site-header, .quick-exit, .site-footer { display: none; } }

/* directory & hero search */
.hero__search { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; max-width: 820px; margin: 0 auto; }
.hero__search select, .hero__search input[type=text] { flex: 1 1 220px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--ink); font: inherit; }
.btn--outline-light { background: transparent; color: #fff; border-color: #fff; }
.feature--link { display: block; color: inherit; text-decoration: none; }
.feature--link:hover { border-color: var(--primary); transform: translateY(-1px); }
.kj-pref-grid { display: grid; gap: 8px; grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); margin: 12px 0 24px; }
.kj-pref-grid--wide { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.kj-pref-grid a { display: block; text-align: center; padding: 10px 8px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; color: var(--ink); text-decoration: none; }
.kj-pref-grid a:hover { border-color: var(--primary); background: var(--primary-soft); }
.kj-filter__row { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); align-items: end; }
.kj-org h3 { margin: .2em 0 .3em; font-size: 1.08rem; }
.kj-org__tags { margin: 0 0 .5em; }
.kj-tag--alt { background: var(--warm); color: var(--ink-soft); }
.kj-org__group { margin-top: 2em; padding-left: 10px; border-left: 4px solid var(--accent); }
.kj-org__src { font-size: .78rem; margin: .6em 0 0; }
.kj-org .btn { margin: 0; }

/* 支援会員：マーク・アイコン */
.kj-badge { display: inline-block; font-size: .7rem; font-weight: 600; line-height: 1; padding: .22em .55em; border-radius: 999px; background: #fdf0e6; color: #8a4f2b; border: 1px solid #f0cdb3; vertical-align: middle; white-space: nowrap; }
.kj-avatar--icon { color: #fff; }
.kj-avatar--icon svg { display: block; }
.kj-ic1 { background: #3f6f68; } .kj-ic2 { background: #c9825a; } .kj-ic3 { background: #5b7fa3; }
.kj-ic4 { background: #8a6fa0; } .kj-ic5 { background: #a47d1f; } .kj-ic6 { background: #6f8a3e; }
.kj-icons { display: flex; flex-wrap: wrap; gap: .5rem .9rem; }
.kj-iconpick { display: inline-flex; align-items: center; gap: .35rem; cursor: pointer; }
@media (prefers-color-scheme: dark) { .kj-badge { background: #3a2c22; color: #f0cdb3; border-color: #5c4535; } }

/* アクセス解析の同意バナー */
.kj-consent { position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 50; max-width: 640px; margin: 0 auto; background: var(--bg, #fbf8f4); color: inherit; border: 1px solid #d9d2c8; border-radius: 12px; padding: 1rem 1.1rem; box-shadow: 0 6px 24px rgba(0, 0, 0, .18); }
.kj-consent[hidden] { display: none; }
.kj-consent h2 { font-size: 1rem; margin: 0 0 .4rem; }
.kj-consent p { margin: 0 0 .6rem; font-size: .9rem; }
.kj-consent__btns { display: flex; gap: .6rem; flex-wrap: wrap; margin-bottom: 0 !important; }
.kj-linkbtn { background: none; border: 0; padding: 0; color: inherit; text-decoration: underline; cursor: pointer; font: inherit; }

/* ロゴ画像（ヘッダー・フッター） */
.brand--img { line-height: 0; }
.brand__logo { display: block; height: 52px; width: auto; max-width: 100%; }
.brand--foot .brand__logo { height: 48px; }
@media (max-width: 480px) { .brand__logo { height: 42px; } }
@media (prefers-color-scheme: dark) { .brand--img { background: #fbf8f4; border-radius: 10px; padding: 4px 10px; } }

/* トップ：サイト名を大きく／4つのつながり方 */
.hero__name { font-size: clamp(2rem, 6vw, 3.4rem); line-height: 1.25; color: var(--primary); margin: .35em 0 .25em; letter-spacing: .02em; }
.hero__catch { font-size: clamp(1.15rem, 3vw, 1.5rem); font-weight: 700; margin: 0 0 .5em; }
.hero__cta { margin: 1.4em 0 0; }
.feature-grid--4 { grid-template-columns: 1fr; }
@media (min-width: 560px) { .feature-grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .feature-grid--4 { grid-template-columns: repeat(4, 1fr); } }
.section-sub { text-align: center; margin: 1.6em 0 .2em; font-size: 1.05rem; }

/* イラスト */
.hero__art { display: block; width: min(560px, 100%); height: auto; margin: 1.6rem auto 0; }
.feature__icon { display: block; width: 56px; height: 56px; margin-bottom: .5rem; }
@media (max-width: 480px) { .hero { padding-top: 36px; } .hero__art { margin-top: 1.2rem; } }
