/* 新版式共用底座:只管"功能"(重置、无障碍、表单、语言菜单、图集滚动、正文排版)。
   外观全部由各版式自己的 themes/<id>.css 决定。变量:--bg --fg --muted --line --surface --accent --accent-fg --font --font-d */
:root{--bg:#fff;--fg:#111;--muted:#666;--line:#ddd;--surface:#fff;--accent:#c00;--accent-fg:#fff;--font:Inter,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--font-d:var(--font);--r:0px;color-scheme:light}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:400 16px/1.6 var(--font);-webkit-font-smoothing:antialiased;padding-bottom:env(safe-area-inset-bottom)}
html:lang(ja) body{font-family:var(--font-ja,var(--font));line-height:1.8}html:lang(ko) body{font-family:var(--font-ko,var(--font));line-height:1.7;word-break:keep-all}
img{max-width:100%;height:auto;display:block}a{color:inherit}h1,h2,h3,h4,p,dl,dd,figure,ul,ol{margin:0}h1,h2,h3{overflow-wrap:break-word;hyphens:auto;-webkit-hyphens:auto;font-family:var(--font-d)}
button,input,textarea{font:inherit;color:inherit}
.wrap{width:100%;max-width:1120px;margin-inline:auto;padding-inline:max(18px,env(safe-area-inset-left))}
.skip{position:absolute;inset-inline-start:-999px;top:8px;background:var(--accent);color:var(--accent-fg);padding:8px 12px;z-index:100}.skip:focus{inset-inline-start:8px}
.hp{position:absolute;inset-inline-start:-9999px;width:1px;height:1px;overflow:hidden}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.theme{all:unset;box-sizing:border-box;cursor:pointer;display:inline-grid;place-items:center;width:40px;height:40px}
.lang{position:relative}.lang summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:6px;min-height:40px}.lang summary::-webkit-details-marker{display:none}
.lang ul{position:absolute;inset-inline-end:0;top:calc(100% + 6px);z-index:60;list-style:none;margin:0;padding:6px;min-width:190px;max-height:70vh;overflow:auto;background:var(--surface);color:var(--fg);border:1px solid var(--line)}
.lc{display:none;text-transform:uppercase;letter-spacing:.06em}@media(max-width:430px){.lang .ln{display:none}.lang .lc{display:inline}}
.lang li a{display:block;padding:10px 12px;text-decoration:none}.lang li a[aria-current]{font-weight:700}
.muted{color:var(--muted)}.narrow{max-width:640px}
.prose{max-width:68ch}.prose h2{font-size:1.25em;margin:1.5em 0 .4em}.prose h3{font-size:1.08em;margin:1.4em 0 .4em}.prose p{margin:.7em 0}.prose ul,.prose ol{padding-inline-start:1.3em;margin:.7em 0}.prose img{margin:1em 0}
.prose table{border-collapse:collapse;width:100%;display:block;overflow-x:auto;font-size:.95em}.prose td,.prose th{border:1px solid var(--line);padding:8px 10px;text-align:start}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:.84rem;color:var(--muted)}.crumbs a{text-decoration:none}
.gallery{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none}.gallery::-webkit-scrollbar{display:none}.gallery figure{flex:0 0 100%;scroll-snap-align:start}
.noimg{color:var(--muted);font-size:.85rem}
.form{display:grid;gap:14px}.form label{display:grid;gap:6px;font-size:.9rem}
.form input,.form textarea{width:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:12px 13px;font-size:16px}.form textarea{resize:vertical}
.form-about{color:var(--muted)}.form-status{min-height:1.4em;font-size:.92rem}.form-status.ok{color:#1a7f4b}.form-status.err{color:#c62828}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 24px;background:var(--accent);color:var(--accent-fg);font-weight:600;text-decoration:none;border:1px solid transparent;cursor:pointer;border-radius:var(--r)}
.btn.ghost{background:transparent;color:var(--fg);border-color:var(--line)}.btn.wide{width:100%}
.sec{padding-block:clamp(28px,6vw,56px)}.sec-h{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:18px}.sec-h a{text-decoration:none;color:var(--muted);font-size:.9rem}
.newlist{display:grid;gap:28px}.newitem{display:grid;gap:16px}.newimg{display:block;overflow:hidden}.newitem h2 a{text-decoration:none}
@media(min-width:700px){.newitem{grid-template-columns:1fr 1fr;gap:32px;align-items:center}}
.ftr{padding:28px 0 40px;font-size:.85rem;color:var(--muted)}.ftr p{margin:4px 0}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}