.activity-panel{margin:16px 0;padding:18px;background:#fff;border:1px solid #dbe4ed;border-radius:14px;color:#17283f}.activity-panel h3{margin:0 0 14px}.activity-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.activity-grid small{display:block;color:#57697c}.activity-grid strong{display:block;font-size:1.2rem;margin-top:4px}.activity-note{font-size:.83rem;line-height:1.5;color:#57697c}.altitude-chart{width:100%;height:160px;margin-top:14px}.altitude-chart text{font:11px sans-serif;fill:#57697c}@media(max-width:600px){.activity-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}[data-theme=dark] .activity-panel{background:#192839;color:#edf4fa;border-color:#415163}[data-theme=dark] .activity-grid small,[data-theme=dark] .activity-note{color:#c3d1dd}