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@media(max-width:450px){.mode-grid,.summary-grid{grid-template-columns:1fr}.mode{min-height:130px}.writing-steps{grid-template-columns:1fr}.match-board{gap:8px}.match-card{padding:11px 7px}.voice-controls{padding:20px 0}.speaker-actions button{flex:1}.mastery{grid-template-columns:1fr 1.7fr 38px}.result-numbers{gap:17px}}
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