:root{--bg:#121212;--panel:#1a1a1a;--accent:#00adb5;--btn:#2d2d2d;--ok:#4caf50;--warn:#ff9800;--text:#e0e0e0}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font:13px Segoe UI,Microsoft JhengHei,sans-serif;overflow:hidden}.app{gap:0;height:100%;padding:10px;display:flex}.left{flex:none;min-width:550px;overflow-y:auto}.panel{flex-direction:column;gap:10px;padding:10px 25px 10px 10px;display:flex}.right{flex-direction:column;flex:1;gap:8px;min-width:0;display:flex}.splitter{cursor:col-resize;background:#2a2a2a;border-radius:2px;flex:none;width:4px;margin:0 2px}.splitter:hover{background:var(--accent)}.group{background:var(--panel);border:1px solid #2a2a2a;border-radius:8px;flex-direction:column;gap:8px;margin-top:8px;padding:14px 14px 12px;display:flex;position:relative}.group h2{color:var(--accent);background:var(--bg);margin:0;padding:0 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