:root{--bg: #101013;--surface: #17171c;--raised: #1f1f26;--line: rgba(255, 255, 255, .085);--line-2: rgba(255, 255, 255, .14);--text: #ececf1;--muted: #8b8b99;--dim: #5f5f6d;--accent: #c9a578;--ok: #5f9e73;--warn: #c9903f;--stop: #c05f52;--ease: cubic-bezier(.33, 1, .68, 1)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:13.5px/1.55 DM Sans,-apple-system,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;-webkit-font-smoothing:antialiased}button{font:inherit;color:inherit;cursor:pointer}input[type=range]{width:100%;accent-color:var(--accent)}.app{display:grid;grid-template-columns:272px 1fr 296px;height:100vh}.rail{background:var(--surface);border-right:1px solid var(--line);padding:20px 18px;overflow-y:auto;display:flex;flex-direction:column;gap:24px}.rail--r{border-right:0;border-left:1px solid 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var(--line-2);color:var(--muted)}.chip--x:hover{color:var(--stop);border-color:var(--stop)}.fine{font-size:10.5px;color:var(--dim);line-height:1.5;margin:9px 0 0}.fine b{color:var(--muted);font-weight:500}.parts{list-style:none;margin:0;padding:0;max-height:210px;overflow-y:auto}.parts li{display:flex;gap:8px;padding:4px 7px;border-radius:5px;font:10.5px/1.5 ui-monospace,Menlo,monospace}.parts li span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.parts li em{color:var(--dim);font-style:normal}.parts li:nth-child(odd){background:#ffffff06}.parts li.on{background:#2b2519;color:var(--accent)}.ctl{margin-bottom:15px}.ctl__h{display:flex;justify-content:space-between;align-items:baseline;font-size:12px;color:var(--muted);margin-bottom:6px}.ctl__h b{color:var(--text);font-weight:500;font-size:12.5px}.sw{display:flex;gap:7px}.sw__b{width:30px;height:30px;border-radius:8px;border:1px solid var(--line-2);transition:.18s var(--ease)}.sw__b--on{outline:2px solid 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