:root{--bg:#f6f7f9;--card:#fff;--text:#1c2024;--muted:#6b7280;--line:#e2e5ea;--accent:#1f6feb;--accent-dark:#1a5cc4;--hi:#d92d20;--mid:#b54708;--lo:#667085;--radius:10px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);-webkit-text-size-adjust:100%;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Noto Sans JP,Yu Gothic,Meiryo,sans-serif;font-size:16px;line-height:1.7}.wrap{max-width:760px;margin:0 auto;padding:28px 16px 64px}h1{margin:0 0 12px;font-size:24px;line-height:1.4}.lead{color:var(--muted);margin:0 0 24px;font-size:14px}.lead.notice{border:1px solid var(--line);border-left:3px solid var(--accent);background:#fbfcfd;border-radius:8px;padding:12px 14px;font-size:13px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:16px;padding:18px}label.field{margin-bottom:6px;font-size:13px;font-weight:600;display:block}select,textarea{width:100%;color:var(--text);border:1px solid var(--line);background:#fff;border-radius:8px;padding:10px 12px;font-family:inherit;font-size:16px}textarea{resize:vertical;min-height:200px;line-height:1.7}select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px}.row{flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px;display:flex}.counter{color:var(--muted);margin-left:auto;font-size:12px}.counter.over{color:var(--hi);font-weight:600}button{border:1px solid var(--line);color:var(--text);cursor:pointer;background:#fff;border-radius:8px;padding:10px 16px;font-family:inherit;font-size:14px;font-weight:600}button:hover:not(:disabled){background:#f1f3f6}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.primary:hover:not(:disabled){background:var(--accent-dark)}button:disabled{opacity:.55;cursor:not-allowed}.error{color:#912018;background:#fef3f2;border:1px solid #fda29b;border-radius:8px;margin-top:12px;padding:10px 12px;font-size:14px}.badges{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:4px;display:flex}.badge{border:1px solid var(--line);background:#f1f3f6;border-radius:999px;padding:3px 12px;font-size:13px;font-weight:700}.badge.p-high{color:var(--hi);background:#fef3f2;border-color:#fda29b}.badge.p-mid{color:var(--mid);background:#fffaeb;border-color:#fedf89}.badge.p-low{color:var(--lo);background:#f2f4f7;border-color:#d0d5dd}.badge.cat{color:var(--accent-dark);background:#eff6ff;border-color:#b2ccff}h2.sec{color:var(--muted);letter-spacing:.04em;margin:20px 0 6px;font-size:13px;font-weight:700}.card h2.sec:first-of-type{margin-top:12px}ul.plain{margin:0;padding-left:1.2em}dl.fields{grid-template-columns:max-content 1fr;gap:4px 16px;margin:0;font-size:15px;display:grid}dl.fields dt{color:var(--muted);padding-top:2px;font-size:13px}dl.fields dd{word-break:break-word;margin:0}.reply{white-space:pre-wrap;overflow-wrap:anywhere;border:1px solid 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