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p{font-size:.9rem}.reading-value{font-size:clamp(2rem,14vw,3.8rem)}.topbar-actions{align-self:flex-start}.refresh-meta{display:none}.operations-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.panel-controls{width:100%;justify-content:stretch}.segmented-control{width:100%}.segmented-control>div{display:grid;grid-template-columns:repeat(auto-fit,minmax(66px,1fr))}.custom-range-panel{padding:12px}.custom-range-panel label,.custom-range-panel button{flex:1 1 100%}.clear-readings-panel{grid-template-columns:1fr;padding:12px}.time-window-buttons{width:100%}.time-window-btn{flex:1 1 0}.chart-wrap{padding:12px}.chart-wrap svg{min-width:680px}.chart-legend{font-size:.85rem}th,td{padding:12px 14px}}@media (max-width: 440px){.topbar{flex-direction:column}.topbar-actions{width:100%;justify-content:flex-end}.status-panel,.analytics-panel{padding:16px}.metric-panel{padding:14px}.notice{align-items:flex-start}.operations-strip{grid-template-columns:1fr}}@keyframes spin{to{transform:rotate(360deg)}}