:root{--bg: #0e1116;--panel: #161b22;--border: #30363d;--text: #e6edf3;--muted: #8b949e;--accent: #4493f8;--good: #3fb950;--bad: #f85149}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;font-size:14px}.topbar{display:flex;align-items:center;gap:16px;padding:10px 16px;background:var(--panel);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.brand{font-weight:600;font-size:16px;letter-spacing:.3px}.tabs{display:flex;gap:4px}.tabs button{background:transparent;border:1px solid var(--border);color:var(--text);padding:4px 10px;border-radius:6px;cursor:pointer;font-size:13px}.tabs button:hover{background:#1f242c}.tabs button.active{background:var(--accent);border-color:var(--accent);color:#fff}.tabs.ranges button{padding:4px 8px}.spacer{flex:1}#refresh{background:transparent;border:1px solid var(--border);color:var(--text);padding:4px 10px;border-radius:6px;cursor:pointer;font-size:16px}main{padding:16px;max-width:1400px;margin:0 auto}.status-strip{display:flex;gap:12px;margin-bottom:16px;flex-wrap:wrap}.status-pill{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:8px 12px;display:flex;flex-direction:column;min-width:140px}.status-pill .label{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.5px}.status-pill .value{font-size:18px;font-weight:500;margin-top:2px}.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px}.dot.good{background:var(--good)}.dot.bad{background:var(--bad)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(380px,1fr));gap:16px;margin-bottom:16px}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:12px 14px}.card h3{margin:0 0 8px;font-size:13px;font-weight:500;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}.chart{width:100%;height:220px}.chart.tall{height:320px}.user-cards{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px}.user-card{background:#0d1117;border:1px solid var(--border);border-radius:8px;padding:10px 12px;min-width:220px;flex:1}.user-card .user-name{font-weight:600;margin-bottom:6px}.user-card .row{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-top:2px}.user-card .row .v{color:var(--text);font-variant-numeric:tabular-nums}footer{text-align:center;color:var(--muted);font-size:12px;margin-top:24px;padding-bottom:16px}