:root{--primary:#6e87b6;--primary-dark:#5a74a3;--primary-light:#9bb0d0;--accent:#c4a55a;--accent-dark:#b0923e;--accent-light:#e0d5a8;--danger:#d9534f;--warning:#f0ad4e;--success:#5cb85c;--text:#333333;--text-secondary:#666666;--text-disabled:#aaaaaa;--border:#e0e0e0;--bg:#f7f7f7;--surface:#ffffff;--del-bg:#ffd7d5;--del-border:#f0868c;--del-text:#86181d;--add-bg:#caf3d3;--add-border:#6fc080;--add-text:#14532d;--radius:10px;--font-sans:"Plus Jakarta Sans","Noto Sans JP",sans-serif;--font-mono:"SFMono-Regular","Consolas","Menlo",monospace}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:var(--font-sans);line-height:1.7;font-size:14px;letter-spacing:.02em;-webkit-font-smoothing:antialiased}a{color:var(--primary)}.wrap{max-width:1320px;margin:0 auto;padding:22px 22px 90px}.appbar{gap:14px;padding:11px 22px;background:var(--surface);border-bottom:1px solid var(--border)}.appbar,.brand{display:flex;align-items:center}.brand{gap:10px}.brand-mark{display:block;border-radius:7px;box-shadow:0 1px 3px rgba(110,135,182,.35)}.brand-text{display:flex;flex-direction:column;line-height:1.2}.brand-name{font-size:16px;font-weight:700;letter-spacing:.04em;color:var(--text)}.brand-sub{font-size:11px;color:var(--text-secondary);letter-spacing:.02em}.appbar .spacer{flex:1 1}.appbar .user{font-size:12px;color:var(--text-secondary)}h1{font-size:22px;margin:0 0 4px;font-weight:700;letter-spacing:.04em}.sub{color:var(--text-secondary);font-size:13px;margin-bottom:18px}.panes{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}.pane{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px}.pane-label{display:block;font-size:12px;font-weight:700;color:var(--text-secondary);margin-bottom:8px;letter-spacing:.05em}.tabs{display:flex;gap:6px;margin-bottom:10px;flex-wrap:wrap}.tab{font-size:12px;font-weight:600;padding:6px 12px;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--text-secondary);cursor:pointer}.tab.active{background:#eef3fb;border-color:var(--primary);color:var(--primary);box-shadow:inset 0 0 0 1px var(--primary)}textarea{width:100%;height:240px;resize:vertical;padding:11px 12px;border:1px solid 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18px;display:inline-flex;align-items:center;justify-content:center;gap:6px;letter-spacing:.03em;white-space:nowrap;text-decoration:none}button:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-accent{background:var(--accent);color:#fff}.btn-accent:hover:not(:disabled){background:var(--accent-dark)}.btn-ghost{background:#eef0f4;color:#4a4843;font-size:13px}.btn-ghost:hover:not(:disabled){background:#e3e6ec}.btn-sm{font-size:12px;padding:7px 12px}.controls{align-items:center;gap:14px;margin:18px 0 8px}.controls,.opts{display:flex;flex-wrap:wrap}.opts{gap:16px;font-size:13px;color:var(--text-secondary)}.opts label{display:flex;align-items:center;gap:6px;cursor:pointer}.saved{font-size:12px;color:var(--text-disabled);margin-left:auto}.resultwrap{margin-top:18px}.colhead{display:grid;grid-template-columns:1fr 1fr;font-size:12px;font-weight:700;color:var(--text-secondary);border-bottom:2px solid var(--border);position:-webkit-sticky;position:sticky;top:0;background:var(--surface);z-index:2}.colhead div{padding:8px 18px}.colhead .h2{border-left:1px solid var(--border)}.chap{background:var(--surface);border:1px solid var(--border);border-radius:10px;margin-bottom:14px;overflow:hidden}.chap>summary{cursor:pointer;padding:13px 18px;font-weight:700;font-size:16px;background:#fbfbfa;list-style:none;display:flex;align-items:center;gap:10px}.chap>summary::-webkit-details-marker{display:none}.chap>summary:before{content:"▸";color:var(--text-secondary);font-size:12px}.chap[open]>summary:before{content:"▾"}.secrow{border-top:1px solid var(--border);padding:6px 0 2px}.sectitle{font-size:12px;font-weight:700;color:var(--text-secondary);padding:8px 18px 2px}.cols{display:grid;grid-template-columns:1fr 1fr;grid-gap:0;gap:0}.col{padding:10px 18px 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p{color:var(--text-secondary);font-size:13px;margin:0 0 22px}@media (max-width:820px){.panes{grid-template-columns:1fr}}