:root{--bg: #0f1115;--panel: #181b22;--border: #272b35;--text: #e6e8ee;--muted: #9aa3b2;--accent: #4f8cff;--green: #2fbf71;--red: #e5484d}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:14px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.layout{display:flex;min-height:100vh}nav.sidebar{width:200px;background:var(--panel);border-right:1px solid var(--border);padding:20px 12px;flex-shrink:0}nav.sidebar h1{font-size:16px;margin:0 0 20px 8px}nav.sidebar a{display:block;padding:8px 12px;border-radius:6px;color:var(--text);margin-bottom:2px}nav.sidebar a.active{background:#4f8cff26;color:var(--accent)}main.content{flex:1;padding:28px 36px;max-width:1100px}h2{margin-top:0}table{width:100%;border-collapse:collapse;margin:12px 0}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:20px;margin-bottom:20px}button{background:var(--accent);color:#fff;border:0;border-radius:6px;padding:8px 14px;font-size:14px;cursor:pointer}button.secondary{background:transparent;border:1px solid var(--border);color:var(--text)}button.danger{background:var(--red)}button:disabled{opacity:.5;cursor:default}input,select{background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:8px 10px;font-size:14px}label{display:block;margin:10px 0 4px;color:var(--muted);font-size:13px}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.pill{padding:2px 8px;border-radius:999px;font-size:12px}.pill.on{background:#2fbf7126;color:var(--green)}.pill.off{background:#e5484d26;color:var(--red)}.muted{color:var(--muted)}code,pre{background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:2px 6px}pre{padding:12px;overflow-x:auto;white-space:pre-wrap;word-break:break-all}.error{color:var(--red)}.kpi{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:20px}.delta{font-size:12px;font-weight:600}.delta.up{color:var(--green)}.delta.down{color:var(--red)}.chart{min-height:160px}.funnel-bar{background:var(--bg);border:1px solid var(--border);border-radius:6px;height:18px;overflow:hidden}.funnel-bar>div{height:100%;border-radius:6px 0 0 6px;transition:width .2s}