:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#fff;--fg:#1f2328;--muted:#59636e;--card:#f6f8fa;--border:#d1d9e0;--accent:#0969da;--highlight:#fff8c5;--error:#d1242f;font-family:system-ui,-apple-system,Segoe UI,Hiragino Sans,Noto Sans JP,sans-serif}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#0d1117;--fg:#e6edf3;--muted:#9198a1;--card:#151b23;--border:#3d444d;--accent:#4493f8;--highlight:#3b2e00;--error:#ff7b72}}body{background:var(--bg);color:var(--fg);margin:0}main{max-width:960px;margin:0 auto;padding:16px}header{justify-content:space-between;align-items:center;gap:16px;display:flex}h1{font-size:1.4rem}h2{margin-top:0;font-size:1.05rem}button{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:6px;padding:8px 14px;font-size:.95rem}.card{background:var(--card);border:1px solid var(--border);border-radius:8px;margin:16px 0;padding:16px}table{border-collapse:collapse;table-layout:fixed;width:100%}th,td{text-align:left;vertical-align:top;border-bottom:1px solid var(--border);overflow-wrap:anywhere;padding:4px 8px}th{width:30%;font-weight:600}tr.highlight th,tr.highlight td{background:var(--highlight)}.note{color:var(--muted);margin-left:6px}textarea{box-sizing:border-box;background:var(--bg);width:100%;color:var(--fg);font-family:ui-monospace,monospace;font-size:.8rem}.error{color:var(--error)}h3{font-size:1rem}.form{gap:8px;display:grid}.form label{gap:4px;font-size:.9rem;display:grid}.form input{border:1px solid var(--border);background:var(--bg);color:var(--fg);border-radius:6px;padding:6px 8px;font-size:.95rem}.buttons{flex-wrap:wrap;gap:8px;display:flex}button:disabled{opacity:.5;cursor:default}thead th{font-weight:600}code.pre{white-space:pre-wrap}.form label.inline{align-items:center;gap:6px;display:flex}