:root{--bg:#f7f7f5;--surface:#fff;--text:#1f2328;--muted:#5f6670;--line:#d9dce1;--accent:#1d5fd1;--ok:#1a7f37;--warn:#9a6700;--ng:#c62828;--mono:ui-monospace, SFMono-Regular, Menlo, Consolas, monospace}@media (prefers-color-scheme:dark){:root{--bg:#15171a;--surface:#1d2024;--text:#e6e8eb;--muted:#9aa1aa;--line:#343a42;--accent:#6ea8ff;--ok:#4ac26b;--warn:#d4a72c;--ng:#ff6b6b}}*{box-sizing:border-box}html,body{margin:0}body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Hiragino Sans,Noto Sans JP,Yu Gothic UI,sans-serif;line-height:1.7}a{color:var(--accent)}main{max-width:1100px;margin:0 auto;padding:24px 16px 64px}h1{margin:0 0 16px;font-size:1.5rem}h2{margin:28px 0 10px;font-size:1.15rem}.muted{color:var(--muted);font-size:.9rem}.card{background:var(--surface);border:1px solid var(--line);border-radius:8px;margin:12px 0;padding:16px}.grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;display:grid}table{border-collapse:collapse;width:100%;font-size:.92rem}th,td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:6px 8px}th{color:var(--muted);white-space:nowrap;font-weight:600}.table-wrap{overflow-x:auto}.badge{border:1px solid var(--line);white-space:nowrap;border-radius:999px;padding:0 8px;font-size:.8rem;display:inline-block}.badge.ok{color:var(--ok);border-color:var(--ok)}.badge.warn{color:var(--warn);border-color:var(--warn)}.badge.ng{color:var(--ng);border-color:var(--ng)}.adminbar{border-bottom:1px solid var(--line);background:var(--surface);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:10px 16px;display:flex}.adminbar nav{flex-wrap:wrap;gap:16px;display:flex}button,.button{font:inherit;border:1px solid var(--line);background:var(--surface);color:var(--text);cursor:pointer;border-radius:6px;padding:6px 14px}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:6px 8px}textarea{width:100%;font-family:var(--mono);font-size:.88rem;line-height:1.6}label{margin:12px 0 4px;font-weight:600;display:block}form.inline{flex-wrap:wrap;align-items:end;gap:8px;display:flex}form.inline label{margin:0;font-size:.85rem;font-weight:400}pre.memo{white-space:pre-wrap;font-family:var(--mono);margin:0;font-size:.85rem}.notice{border:1px solid var(--line);border-radius:6px;margin:12px 0;padding:10px 14px}.notice.ok{border-color:var(--ok)}.notice.ng{border-color:var(--ng)}.center{text-align:center;place-items:center;min-height:70vh;display:grid}.sitebar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px 24px;max-width:880px;margin:0 auto;padding:16px;display:flex}.sitebar nav{flex-wrap:wrap;gap:20px;display:flex}.sitebar a{text-decoration:none}.brand{color:var(--text);letter-spacing:.02em;font-size:1.25rem;font-weight:700}.sitefooter{max-width:880px;color:var(--muted);border-top:1px solid var(--line);justify-content:space-between;gap:16px;margin:0 auto;padding:24px 16px 40px;font-size:.85rem;display:flex}main.site{max-width:880px}.hero{padding:24px 0 8px}.hero h1{font-size:1.8rem}.lead{font-size:1.05rem}ul.cards{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;padding:0;list-style:none;display:grid}ul.cards .card{margin:0}ul.list{padding:0;list-style:none}ul.list li{border-bottom:1px solid var(--line);padding:14px 0}ul.list li>a{font-size:1.05rem;font-weight:600}ul.facts{padding-left:1.2em}.article{overflow-wrap:anywhere}.article h2{border-bottom:1px solid var(--line);margin-top:36px;padding-bottom:4px}.article h3{margin:24px 0 8px;font-size:1.05rem}.article p,.article li{line-height:1.9}.article ol{padding-left:1.6em;font-size:.92rem}hr{border:none;border-top:1px solid var(--line);margin:32px 0 16px}