:root{--bg:#0d1117;--panel:#161b22;--border:#2d333b;--text:#e6edf3;--muted:#8b949e;--accent:#4ea8ff;--green:#3fb950;--amber:#d29922;--red:#f85149;font-size:15px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}.shell{display:flex;min-height:100vh}.sidebar{width:220px;border-right:1px solid var(--border);padding:20px 14px;flex-shrink:0}.brand{font-weight:700;font-size:1.15rem;letter-spacing:.02em;margin-bottom:4px}.brand span{color:var(--accent)}.tenant-chip{font-size:.75rem;color:var(--muted);margin-bottom:24px}.nav a{display:block;padding:8px 10px;border-radius:6px;color:var(--muted);font-size:.92rem;margin-bottom:2px}.nav a.active,.nav a:hover{background:var(--panel);color:var(--text)}.nav a.active{font-weight:600}.demo-badge{margin-top:28px;font-size:.7rem;color:var(--amber);border:1px solid var(--amber);border-radius:6px;padding:6px 8px;line-height:1.4}.main{flex:1 1;padding:28px 32px;max-width:1100px}h1{font-size:1.35rem;margin:0 0 4px}.subtitle{color:var(--muted);font-size:.88rem;margin-bottom:24px}.grid{display:grid;grid-gap:14px;gap:14px}.grid.cols-4{grid-template-columns:repeat(4,1fr)}.grid.cols-2{grid-template-columns:repeat(2,1fr)}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px}.metric-label{color:var(--muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.06em}.metric-value{font-size:1.6rem;font-weight:700;margin-top:6px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.metric-sub{color:var(--muted);font-size:.78rem;margin-top:4px}.gauge-track{background:var(--border);border-radius:6px;height:8px;margin-top:10px;overflow:hidden}.gauge-fill{height:100%;border-radius:6px;background:var(--green)}.gauge-fill.warn{background:var(--amber)}table{width:100%;border-collapse:collapse;font-size:.88rem}th{text-align:left;color:var(--muted);font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;padding:8px 10px}td,th{border-bottom:1px solid var(--border)}td{padding:10px;vertical-align:top}tr:last-child td{border-bottom:none}.pill{display:inline-block;font-size:.72rem;padding:2px 8px;border-radius:999px;border:1px solid var(--border);color:var(--muted)}.pill.on{color:var(--green);border-color:var(--green)}.pill.off{color:var(--muted)}.pill.type{color:var(--accent);border-color:var(--accent)}.mono,code{font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:.82em}.code-block{background:#0a0d12;border:1px solid var(--border);border-radius:8px;padding:12px;font-family:ui-monospace,Menlo,monospace;font-size:.78rem;overflow-x:auto;white-space:pre;color:#a5d6ff}button{background:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:6px 12px;font-size:.82rem;cursor:pointer}button.primary,button:hover{border-color:var(--accent)}button.primary{background:var(--accent);color:#04121f;font-weight:600}.section-title{font-size:1rem;font-weight:600;margin:26px 0 10px}.error-line{font-size:.82rem;padding:6px 0;border-bottom:1px solid var(--border)}.error-line:last-child{border-bottom:none}.error-line .when{color:var(--muted);margin-right:8px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.error-line .dest{color:var(--accent);margin-right:8px}.match-chip{display:inline-block;background:#0a0d12;border:1px solid var(--border);border-radius:6px;padding:2px 7px;margin:2px 4px 2px 0;font-family:ui-monospace,Menlo,monospace;font-size:.72rem}.match-chip .op{color:var(--amber)}.preview-panel{margin-top:10px}.preview-event{border-left:3px solid var(--green);padding:6px 10px;margin:6px 0;background:#0a0d12;border-radius:4px;font-size:.78rem}.preview-event.no-match{border-left-color:var(--border);opacity:.45}.toast{font-size:.8rem;margin-top:8px;padding:8px 10px;border-radius:6px;border:1px solid var(--green);color:var(--green)}.toast.pending{border-color:var(--muted);color:var(--muted)}