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20px;height:20px;width:20px}.headphone-test-panel__live-status{height:1px;overflow:hidden;position:absolute;width:1px;clip:rect(0,0,0,0);white-space:nowrap}@media(max-width:767px){.headphone-test-panel{border-radius:19px;gap:14px;padding:16px}.headphone-test-panel__header{align-items:flex-start}.headphone-test-panel__status{display:none}.headphone-test-panel__subtitle{font-size:12px}.headphone-test-panel__channels{grid-template-columns:1fr}.headphone-test-panel__channels button{min-height:68px}.headphone-test-panel__frequencies{grid-template-columns:repeat(2,minmax(0,1fr))}.headphone-test-panel__frequencies button:last-child{grid-column:1/-1}.headphone-test-panel__tone-control{grid-template-columns:1fr}.headphone-test-panel__range-labels,.headphone-test-panel__tone-control .UiButton{grid-column:1;grid-row:auto}.headphone-test-panel__footer{align-items:stretch;flex-direction:column}.headphone-test-panel__volume{display:grid;grid-template-columns:auto 1fr 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