/* Components are scoped to .xb for later child-theme integration. */
.xb{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Yu Gothic UI","Hiragino Kaku Gothic ProN",Meiryo,system-ui,sans-serif;font-size:16px;line-height:1.7;color:var(--text);background:var(--page);transition:color var(--fast) var(--ease),background-color var(--fast) var(--ease)}
.xb *{box-sizing:border-box}
.xb :is(h1,h2,h3,p,ul,ol,figure){margin:0}
.xb :is(button,input){font:inherit;color:inherit}
.xb button{cursor:pointer}
.xb a{color:inherit;text-decoration:none}
.xb svg{display:block;flex:none}
.xb :is(button,a,input,summary,pre,.table-scroll):focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.xb :is(h2,h3,h4)[id]{scroll-margin-top:104px}
.xb :focus{scroll-margin-block:105px}
.xb-skip{position:fixed;left:16px;top:-100px;z-index:100;padding:10px 16px;border-radius:10px;background:var(--surface)}
.xb-skip:focus{top:10px}
.xb .wrap{max-width:1200px;padding-inline:40px;margin-inline:auto;width:100%}
.xb .site-header{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line);background:var(--surface)}
@supports(backdrop-filter:blur(16px)){.xb .site-header,.xb .bottom-nav{background:var(--nav);backdrop-filter:blur(16px) saturate(1.15)}}
.xb .header-inner{height:80px;display:flex;align-items:center;gap:32px}
.xb .brand{display:flex;gap:12px;align-items:center;white-space:nowrap}
.xb .brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;color:var(--accent);background:var(--soft)}
.xb .brand strong{font-size:20px;letter-spacing:-.04em;font-weight:750}
.xb .brand span small{display:block;font-size:10px;line-height:1.2;color:var(--muted);letter-spacing:.14em}
.xb .desktop-nav{display:flex;gap:8px;margin-left:auto}
.xb .desktop-nav a{min-height:44px;padding:9px 16px;border-radius:12px;color:var(--muted);font-size:14px;font-weight:600;transition:background-color var(--select) var(--ease),color var(--select) var(--ease)}
.xb .desktop-nav a[aria-current]{background:var(--soft);color:var(--accent)}
.xb .header-actions{display:flex;gap:8px}
.xb .icon-button{display:grid;place-items:center;min-width:44px;min-height:44px;border:1px solid transparent;border-radius:14px;background:transparent;color:var(--muted);transition:background-color var(--fast) var(--ease),color var(--fast) var(--ease),border-color var(--fast) var(--ease),transform var(--fast) var(--ease)}
.xb .icon-button[aria-expanded=true]{background:var(--soft);color:var(--accent)}
.xb .button{display:inline-flex;gap:10px;align-items:center;justify-content:center;min-height:46px;padding:10px 20px;border-radius:14px;border:1px solid var(--edge);background:var(--surface);font-size:14px;font-weight:650;transition:background-color var(--fast) var(--ease),color var(--fast) var(--ease),border-color var(--fast) var(--ease),transform var(--fast) var(--ease)}
.xb .button.primary{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
.xb .button.subtle{border-color:transparent;background:var(--soft);color:var(--accent)}
.xb :is(.button,.icon-button).is-pressed{transform:scale(.98);transition-duration:var(--press)}
.xb main{min-height:calc(100svh - 235px);padding-top:56px;padding-bottom:72px}
.xb .intro{display:flex;align-items:end;justify-content:space-between;gap:24px;padding-bottom:40px}
.xb .overline{display:flex;align-items:center;gap:8px;text-transform:uppercase;font-size:11px;font-weight:700;letter-spacing:.14em;color:var(--accent)}
.xb .intro h1{font-size:clamp(32px,4.2vw,52px);line-height:1.3;letter-spacing:-.055em;font-weight:750;margin-top:12px}
.xb .intro .description{color:var(--muted);font-size:15px;max-width:340px;padding-bottom:4px}
.xb .home-layout{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:48px;align-items:start}
.xb .section-caption{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.xb .section-caption h2{font-size:18px;letter-spacing:-.025em;font-weight:700}
.xb .text-link{color:var(--accent);font-size:14px;display:inline-flex;align-items:center;gap:5px;min-height:44px}
.xb .featured{display:block;position:relative;overflow:hidden;border:1px solid var(--line);border-radius:24px;background:var(--surface);padding:36px;transition:background-color 180ms var(--ease),border-color 180ms var(--ease),transform 200ms var(--ease)}
.xb .featured h2{font-size:clamp(27px,3vw,37px);line-height:1.5;letter-spacing:-.045em;font-weight:750;margin-top:18px;overflow-wrap:anywhere}
.xb .meta{display:flex;align-items:center;gap:8px 14px;flex-wrap:wrap;color:var(--muted);font-size:12px}
.xb .badge{display:inline-block;border-radius:7px;background:var(--soft);color:var(--accent);padding:3px 9px;font-size:12px;font-weight:650}
.xb .featured .excerpt{margin-top:18px;color:var(--muted);font-size:15px;line-height:1.9;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.xb .featured .read-line{margin-top:28px;display:flex;align-items:center;justify-content:space-between;color:var(--accent);font-size:14px;font-weight:700}
.xb .round-arrow{display:grid;place-items:center;border-radius:50%;width:38px;height:38px;background:var(--soft)}
.xb .article-media{display:block;overflow:hidden;border-radius:16px;margin-bottom:24px}
.xb .article-media img{width:100%;height:auto;display:block;transition:transform 360ms var(--ease)}
.xb .sidebar{padding-top:2px;display:grid;gap:32px}
.xb .sidebar h2{font-size:13px;color:var(--muted);letter-spacing:.06em;margin-bottom:12px}
.xb .category-link{display:flex;align-items:center;justify-content:space-between;min-height:48px;border-block:1px solid var(--line);font-size:14px}
.xb .about-block p{font-size:14px;line-height:1.9;color:var(--muted)}
.xb .about-block .mini-brand{font-size:15px;color:var(--text);font-weight:700;margin-bottom:8px}
.xb .rest-list{margin-top:40px}
.xb .article-row{display:block;border-bottom:1px solid var(--line);padding:26px 12px;border-radius:12px;transition:background-color 180ms var(--ease),border-color 180ms var(--ease)}
.xb .article-row h2{font-size:21px;line-height:1.6;letter-spacing:-.035em;margin:10px 0}
.xb .article-row p{font-size:14px;color:var(--muted)}
.xb .article-row:has(.row-media){display:flow-root}
.xb .row-media{float:right;width:140px;margin:0 0 16px 20px;overflow:hidden;border-radius:14px}
.xb .row-media img{display:block;width:100%;height:auto;transition:transform 360ms var(--ease)}
.xb .archive-head{max-width:760px;margin-bottom:32px}
.xb .archive-head h1{font-size:44px;line-height:1.3;letter-spacing:-.05em;margin:10px 0}
.xb .archive-head p{color:var(--muted)}
.xb .archive-layout{display:grid;grid-template-columns:minmax(0,780px) minmax(0,1fr);gap:48px}
.xb .chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.xb .chip{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:8px 16px;font-size:13px;border:1px solid var(--line);border-radius:999px;background:var(--surface);transition:background-color var(--select) var(--ease),color var(--select) var(--ease),border-color var(--select) var(--ease)}
.xb .chip[aria-current]{background:var(--soft);color:var(--accent);border-color:var(--accent);font-weight:700}
.xb .result-line{display:flex;gap:16px;align-items:center;justify-content:space-between;margin-bottom:6px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.xb .result-line p{font-size:13px;color:var(--muted)}
.xb .empty{padding:64px 24px;text-align:center;background:var(--surface);border-radius:20px;margin-top:24px}
.xb .empty svg{color:var(--muted);margin:0 auto 20px}
.xb .empty h2{font-size:22px;margin-bottom:10px}
.xb .empty p{color:var(--muted);margin-bottom:24px}
.xb .site-footer{border-top:1px solid var(--line);padding-block:24px 32px;color:var(--muted)}
.xb .footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px}
.xb .footer-inner nav{display:flex;gap:20px;align-items:center}
.xb .footer-inner a{min-height:44px;display:inline-flex;align-items:center}
.xb .bottom-nav{display:none}
.xb .demo-notice{background:var(--soft);color:var(--accent);padding:10px 20px;font-size:12px;text-align:center;border-bottom:1px solid var(--line)}
.xb .reading-layout{display:grid;grid-template-columns:minmax(0,800px) 208px;gap:40px;max-width:1048px;margin-inline:auto}
.xb .reading-column{min-width:0;background:var(--surface);border-radius:24px;padding:36px 40px}
.xb .reading-head h1{font-size:clamp(28px,3.6vw,42px);line-height:1.5;letter-spacing:-.045em;margin:18px 0 16px;overflow-wrap:anywhere}
.xb .reading-head .lead{font-size:15px;color:var(--muted);line-height:1.9;margin-bottom:20px}
.xb .dates{display:flex;gap:8px 20px;flex-wrap:wrap;color:var(--muted);font-size:12px;margin-top:18px}
.xb .reading-head{padding-bottom:28px;margin-bottom:28px;border-bottom:1px solid var(--line)}
.xb .reading-hero{margin-bottom:28px}
.xb .reading-hero img{width:100%;height:auto;display:block;border-radius:16px}
.xb .prose{font-size:17px;line-height:1.85;overflow-wrap:anywhere}
.xb .prose p{margin:0 0 1.25em}
.xb .prose :is(h2,h3,h4){margin:1.75em 0 .8em;line-height:1.55;letter-spacing:-.03em}
.xb .prose h2{font-size:25px}
.xb .prose h3{font-size:21px}
.xb .prose :is(ul,ol){padding-left:1.5em;margin-bottom:1.25em}
.xb .prose a{color:var(--accent);text-decoration:underline;text-underline-offset:.2em}
.xb .prose blockquote{margin:24px 0;border-left:3px solid var(--accent);padding:12px 20px;background:var(--soft)}
.xb .prose blockquote p{margin:0}
.xb .code-block{margin:28px 0;border-radius:14px;overflow:hidden;background:var(--code);color:var(--code-text)}
.xb .code-head{display:flex;gap:10px;align-items:center;justify-content:space-between;padding:8px 12px;border-bottom:1px solid #ffffff38;font-size:13px}
.xb .copy{min-height:44px;min-width:70px;padding:8px 12px;border-radius:8px;background:#ffffff14;color:var(--code-text);border:1px solid #ffffff70;font-size:12px}
.xb pre{overflow:auto;margin:0;padding:16px;font-size:13px;line-height:1.9;overflow-wrap:normal}
.xb .copy-status{font-size:12px;padding:0 16px;min-height:0}
.xb .copy-status:not(:empty){padding-bottom:12px}
.xb .table-scroll{max-width:100%;overflow:auto;border:1px solid var(--line);border-radius:12px}
.xb table{border-collapse:collapse;min-width:540px;text-align:left;font-size:14px}
.xb :is(th,td){padding:12px 16px;border-bottom:1px solid var(--line)}
.xb th{background:var(--page)}
.xb caption{padding:12px 16px;text-align:left;font-weight:700}
.xb .table-hint{color:var(--muted);font-size:12px;margin-top:28px}
.xb .table-block{margin-bottom:28px}
.xb .sources{border-top:1px solid var(--line);margin-top:40px;padding-top:24px}
.xb .sources h2{margin:0 0 16px;font-size:20px}
.xb .reading-end{border-top:1px solid var(--line);padding-top:24px;margin-top:32px}
.xb .toc{position:sticky;top:116px;font-size:13px}
.xb .toc h2{font-size:12px;letter-spacing:.05em;color:var(--muted);margin:0 0 16px}
.xb .toc ol{list-style:none;padding:0;border-left:1px solid var(--line)}
.xb .toc a{display:block;padding:10px 14px;color:var(--muted);border-left:2px solid transparent;margin-left:-1px;transition:color 180ms var(--ease),background-color 180ms var(--ease)}
.xb .toc a[aria-current]{border-color:var(--accent);color:var(--accent);background:var(--soft)}
.xb .mobile-toc{display:none;border:1px solid var(--line);border-radius:14px;padding:12px 16px;margin-bottom:28px;font-size:14px}
.xb .mobile-toc summary{cursor:pointer;min-height:24px}
.xb .mobile-toc ol{margin-top:12px;padding-left:20px}
.xb .mobile-toc a{display:block;padding:8px 0;color:var(--accent)}
.xb .dialog{color:var(--text);background:var(--surface);width:min(540px,calc(100% - 32px));border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:var(--shadow);position:fixed;max-height:calc(100dvh - 48px);overflow:auto}
.xb .dialog::backdrop{background:#0b17284d}
.xb .dialog-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:24px}
.xb .dialog h2{font-size:24px;letter-spacing:-.035em}
.xb .search-field{width:100%;border:1px solid var(--edge);border-radius:14px;padding:14px 16px;min-height:50px;background:var(--page)}
.xb .search-form .button{margin-top:16px;width:100%}
.xb .dialog .hint{font-size:13px;color:var(--muted);margin-top:16px}
.xb .setting-group{border:0;padding:0;margin:0 0 24px;min-width:0}
.xb .setting-group legend{font-size:13px;color:var(--muted);padding-bottom:12px}
.xb .options{display:flex;gap:8px;flex-wrap:wrap}
.xb .radio-option{position:relative;flex:1;min-width:100px}
.xb .radio-option input{position:absolute;opacity:0;width:1px;height:1px}
.xb .radio-option span{display:flex;align-items:center;gap:7px;justify-content:center;min-height:50px;border:1px solid var(--edge);border-radius:12px;font-size:14px;transition:background-color var(--select) var(--ease),border-color var(--select) var(--ease),color var(--select) var(--ease)}
.xb .radio-option input:checked+span{background:var(--soft);color:var(--accent);border-color:var(--accent);font-weight:700}
.xb .radio-option input:focus-visible+span{outline:2px solid var(--accent);outline-offset:3px}
.xb .swatch{width:12px;height:12px;border-radius:50%;display:inline-block}
.xb .green-dot{background:#087a55}
.xb .blue-dot{background:#1463d8}
.xb .settings-footer{font-size:12px;color:var(--muted)}
@media(hover:hover) and (pointer:fine){
 .xb :is(.icon-button,.desktop-nav a):hover{background:var(--soft);color:var(--accent)}
 .xb .button:hover{background:var(--soft);border-color:var(--accent);color:var(--accent)}
 .xb .button.primary:hover{background:var(--text);border-color:var(--text);color:var(--surface)}
 .xb .featured:hover{transform:translateY(-2px);border-color:var(--accent);background:var(--page)}
 .xb .featured:hover .article-media img{transform:scale(1.02)}
 .xb :is(.article-row,.chip):hover{background:var(--soft);border-color:var(--accent)}
 .xb .article-row:hover .row-media img{transform:scale(1.02)}
 .xb :is(.text-link,.category-link,.footer-inner a):hover{text-decoration:underline;text-underline-offset:.2em}
}
@media(max-width:1000px){.xb .home-layout{grid-template-columns:minmax(0,1fr) 200px;gap:32px}.xb .intro .description{max-width:260px}.xb .reading-layout{display:block;max-width:800px}.xb .toc{display:none}.xb .mobile-toc{display:block}}
@media(max-width:767px){
 .xb .wrap{padding-inline:20px}
 .xb .header-inner{height:68px;gap:12px}
 .xb .brand strong{font-size:18px}
 .xb .brand-mark{width:34px;height:34px}
 .xb .desktop-nav,.xb .search-trigger.desktop-only{display:none}
 .xb .header-actions{margin-left:auto}
 .xb main{padding-top:32px;padding-bottom:48px}
 .xb .intro{display:block;padding-bottom:28px}
 .xb .intro h1{font-size:34px}
 .xb .intro .description{max-width:none;margin-top:16px;font-size:14px}
 .xb .home-layout{display:block}
 .xb .featured{padding:24px;border-radius:20px}
 .xb .featured h2{font-size:26px;line-height:1.55;margin-top:16px}
 .xb .featured .excerpt{font-size:14px}
 .xb .sidebar{margin-top:32px;grid-template-columns:1fr}
 .xb .sidebar .about-block{display:none}
 .xb .section-caption{margin-bottom:12px}
 .xb .archive-head h1{font-size:34px}
 .xb .archive-layout{display:block}
 .xb .archive-layout .sidebar{display:none}
 .xb .article-row{padding:22px 0}
 .xb .article-row h2{font-size:20px}
 .xb .row-media{width:96px;margin-left:12px}
 .xb .reading-column{padding:24px 20px;border-radius:20px;margin-inline:-8px}
 .xb .reading-head h1{font-size:28px}
 .xb .prose{font-size:16px;line-height:1.85}
 .xb .site-footer{padding-bottom:calc(112px + env(safe-area-inset-bottom))}
 .xb .footer-inner{display:block}
 .xb .footer-inner nav{margin-top:12px}
 .xb .bottom-nav{position:fixed;display:flex;align-items:center;justify-content:space-around;gap:8px;bottom:0;left:0;right:0;z-index:25;border-top:1px solid var(--line);background:var(--surface);padding:8px 16px calc(8px + env(safe-area-inset-bottom))}
 .xb .bottom-nav :is(a,button){flex:1;display:flex;align-items:center;justify-content:center;gap:6px;flex-direction:column;min-height:48px;background:transparent;border:0;border-radius:12px;color:var(--muted);font-size:10px;transition:background-color var(--select) var(--ease),color var(--select) var(--ease)}
 .xb .bottom-nav [aria-current]{background:var(--soft);color:var(--accent);font-weight:700}
 .xb .dialog{padding:24px;max-height:calc(100dvh - 32px)}
 .xb .dialog-head{margin-bottom:20px}
}
@media(max-width:480px){.xb .radio-option{min-width:80px}.xb .radio-option span{font-size:13px}}
@media(prefers-reduced-transparency:reduce){.xb .site-header,.xb .bottom-nav{background:var(--surface);backdrop-filter:none}}
@media(prefers-reduced-motion:reduce){.xb,.xb *{transition-duration:0s!important;animation:none!important;scroll-behavior:auto!important}.xb .featured:hover,.xb .featured:hover .article-media img,.xb .article-row:hover .row-media img,.xb :is(.button,.icon-button).is-pressed{transform:none}}

/* Document and WordPress content adaptations for this template. */
body.xblog-re041 { margin: 0; }
.xb { min-height: 100vh; }
.xb [hidden] { display: none !important; }
.xb .entry-content { min-width: 0; }
.xb .entry-content .table-scroll { margin-block: 1em; }
.xb .entry-content pre { max-width: 100%; overflow: auto; }
.xb .entry-content img { max-width: 100%; height: auto; }
.xb .pagination { margin-block: 24px; }
.xb .nav-links { display: flex; flex-wrap: wrap; gap: 8px; }
.xb .page-numbers { padding: 8px 12px; border: 1px solid var(--line); border-radius: 8px; }
.xb .page-numbers.current { background: var(--soft); color: var(--accent); }
body.xblog-re041.admin-bar .xb .site-header { top: var(--wp-admin--admin-bar--height, 32px); }
.xb .site-links { display: flex; flex-wrap: wrap; gap: 8px 20px; padding-block: 0 24px; }
.xb .site-links a { color: var(--accent); text-decoration: underline; text-underline-offset: 0.18em; }