:root{--bg: #0f1419;--panel: #1a2029;--panel-2: #222b36;--border: #2d3742;--text: #e6edf3;--muted: #8b98a5;--accent: #4c9aff;--green: #3fb950;--amber: #d29922;--red: #f85149;--crit: #da3633}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px}a{color:var(--accent);text-decoration:none}button{background:var(--accent);color:#fff;border:none;border-radius:6px;padding:7px 14px;cursor:pointer;font-size:13px}button.secondary{background:var(--panel-2);color:var(--text);border:1px solid var(--border)}button:disabled{opacity:.5;cursor:not-allowed}input,select{background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:8px 10px;font-size:13px}.shell{display:flex;min-height:100vh}.sidebar{width:210px;background:var(--panel);border-right:1px solid var(--border);padding:18px 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