:root{--bg:#fff;--card:#fff;--soft:#f3f4f6;--ink:#111;--sub:#5b6170;--line:#e3e5e8;--accent:#0b6e99;--acc-ink:#0b6e99;--ok:#1a7f37;color-scheme:light}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#111214;--card:#17181b;--soft:#22242a;--ink:#eceef1;--sub:#a3a8b3;--line:#2c2f36;--acc-ink:#6cc3ea;--ok:#5fd07a;color-scheme:dark}}
:root[data-theme=dark]{--bg:#111214;--card:#17181b;--soft:#22242a;--ink:#eceef1;--sub:#a3a8b3;--line:#2c2f36;--acc-ink:#6cc3ea;--ok:#5fd07a;color-scheme:dark}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,"Segoe UI","Noto Sans",sans-serif;-webkit-text-size-adjust:100%}
:lang(ja) body,body:lang(ja){font-family:system-ui,"Hiragino Sans","Noto Sans JP",sans-serif}
a{color:var(--acc-ink)}
main{max-width:860px;margin:0 auto;padding:8px 16px 40px}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;max-width:860px;margin:0 auto;padding:12px 16px}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--ink);text-decoration:none}
.brand svg{color:var(--accent)}
.cs{position:relative}
.cs summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:4px;min-height:44px;padding:0 10px;border:1px solid var(--line);border-radius:10px;font-size:14px}
.cs summary::-webkit-details-marker{display:none}
.cs ul{position:absolute;right:0;top:48px;z-index:5;list-style:none;margin:0;padding:6px;background:var(--card);border:1px solid var(--line);border-radius:12px;min-width:200px}
.cs li a{display:block;padding:10px 12px;border-radius:8px;color:var(--ink);text-decoration:none}
.cs li a:hover,.cs li a[aria-current]{background:var(--soft)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
h1{font-size:26px;line-height:1.3;margin:12px 0 8px;overflow-wrap:anywhere}
.lead{color:var(--sub);margin:0 0 16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px;min-width:0}
.src{margin:0 0 12px;font-size:13px;color:var(--sub)}
.field{display:grid;gap:4px;margin:0 0 12px}
.field label,.sel label{font-size:13px;color:var(--sub)}
input[type=search],select{width:100%;min-width:0;min-height:44px;font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:8px 12px}
.sel{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;margin:0 0 8px}
.sel label{display:grid;gap:4px;min-width:0}
.chk{display:flex;flex-wrap:wrap;gap:4px 16px;margin:4px 0;font-size:14px}
.chk label{display:flex;align-items:center;gap:6px;min-height:40px}
.chip{display:inline-flex;align-items:center;min-height:40px;padding:6px 12px;border-radius:999px;border:1px solid var(--line);background:var(--soft);color:var(--ink);font:inherit;font-size:14px;cursor:pointer;text-decoration:none}
.n{color:var(--sub);font-size:14px;margin:8px 0 12px}
.list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.it{border:1px solid var(--line);border-radius:14px;padding:12px 14px;min-width:0}
.h{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}
.it h3{margin:0;font-size:16px;line-height:1.4;min-width:0;overflow-wrap:anywhere}
.nm{color:var(--ink)}
.m{margin:4px 0 0;font-size:13px;color:var(--sub);overflow-wrap:anywhere}
.m a{color:inherit}
.ds{margin:6px 0 0;font-size:14px;line-height:1.55;overflow-wrap:anywhere}
.tg{margin:8px 0 0;display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:12px}
.tag{display:inline-block;padding:2px 8px;border-radius:6px;font-weight:600;background:var(--soft);color:var(--ink);overflow-wrap:anywhere}
.tag.hot{background:var(--accent);color:#fff}
.mt{margin-left:auto;color:var(--sub);font-size:13px}
.mt b{color:var(--ink)}
.star{flex:none;border:0;background:none;padding:6px;margin:-6px -6px 0 0;cursor:pointer;color:var(--sub);min-width:44px;min-height:44px}
.star svg{fill:none;stroke:currentColor;stroke-width:1.6}
.star[aria-pressed=true]{color:#c98a00}
.star[aria-pressed=true] svg{fill:currentColor}
.op{margin-top:6px;border:0;background:none;padding:6px 0;font:inherit;font-size:13px;color:var(--acc-ink);cursor:pointer;min-height:40px}
.ops{font-size:13px;background:var(--soft);border-radius:10px;padding:8px 12px;overflow-wrap:anywhere}
.ops dl{margin:0}.ops dt{font-weight:700;margin-top:4px}.ops dd{margin:0}.ops p{margin:0}
.ops code{font-size:12px;word-break:break-all}
.btn{display:block;margin:14px auto 0;min-height:44px;padding:8px 20px;border-radius:10px;border:1px solid var(--line);background:var(--soft);color:var(--ink);font:inherit;cursor:pointer}
[hidden]{display:none!important}
.browse h2,.about h2{font-size:18px;margin:28px 0 8px}
.about h3{font-size:15px;margin:14px 0 4px}
.about p{margin:0;font-size:14px;color:var(--sub);overflow-wrap:anywhere}
.browse summary{cursor:pointer;font-weight:700;margin:12px 0 8px;min-height:40px;display:flex;align-items:center}
.idx{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 14px;font-size:14px}
.idx span{color:var(--sub);font-size:12px}
.crumb{margin:8px 0 0;font-size:14px}
.more{margin:14px 0;font-size:14px}
.pick{list-style:none;margin:16px 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px}
.pick a{display:grid;gap:2px;padding:14px 16px;border:1px solid var(--line);border-radius:14px;color:var(--ink);text-decoration:none;min-height:44px}
.pick a:hover{border-color:var(--accent)}
.pick span{color:var(--sub);font-size:13px}
.foot{max-width:860px;margin:0 auto;padding:16px 16px 40px;font-size:13px;color:var(--sub);border-top:1px solid var(--line)}
.foot p{margin:4px 0}
@media (max-width:520px){h1{font-size:22px}.mt{margin-left:0}}