:root{--bg: #0e1116;--panel: #161b23;--panel2: #1d242f;--border: #2a3341;--text: #e6e9ef;--muted: #8b95a7;--accent: #4c9aff;--ok: #3fb950;--bad: #f85149;--warn: #d29922}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}a{color:var(--accent);text-decoration:none}.layout{display:flex;min-height:100vh}.topbar,.nav-backdrop{display:none}.sidebar{width:210px;background:var(--panel);border-right:1px solid var(--border);padding:16px 10px;flex-shrink:0}.sidebar h1{font-size:15px;margin:4px 8px 18px;letter-spacing:.4px}.sidebar h1 span{color:var(--accent)}.sidebar nav a{display:block;padding:8px 12px;border-radius:8px;color:var(--muted);margin-bottom:2px}.sidebar nav a.active,.sidebar nav a:hover{background:var(--panel2);color:var(--text)}.agent-badge{margin-top:24px;padding:8px 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