:root{font-family:system-ui,sans-serif}.app{max-width:1100px;margin:0 auto;padding:1rem}table{border-collapse:collapse;width:100%}th,td{border:1px solid #ddd;padding:6px 8px;text-align:left;font-size:14px}.badge{background:#fde68a;color:#92400e;border-radius:4px;padding:1px 6px;font-size:12px}.off{color:#b91c1c;font-weight:600}.on{color:#15803d;font-weight:600}.status-live{color:#15803d;font-size:13px;font-weight:600;vertical-align:middle}.status-polling{color:#b45309;font-size:13px;font-weight:600;vertical-align:middle}table.matrix td{text-align:center}.cell-off{color:#b91c1c;font-weight:600;background:#fef2f2}.cell-on{color:#15803d}.cell-detail{border:1px solid #ddd;border-radius:6px;padding:10px 14px;margin-top:10px;max-width:520px}.cell-detail h3{margin:0 0 6px;font-size:15px}.cell-detail p{margin:2px 0;font-size:14px}.cell-detail button{margin:8px 8px 0 0}