@media(max-width:760px){#appShell header{z-index:40;overflow:visible}#appShell .brand{width:100%;font-size:20px}#appShell .brand small{display:block;margin:4px 0 0}.header-actions{display:grid!important;grid-template-columns:1fr 1fr;gap:10px;width:100%}.header-actions>*{min-width:0}.header-actions label{display:grid;gap:5px}.header-actions select{width:100%;min-height:44px;margin:0;background:#fff}.header-actions button{width:100%;min-height:44px;white-space:normal}.learner-switch{grid-column:1/-1}.exercise-head{align-items:flex-start;flex-direction:column}.score-table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;white-space:nowrap;border:1px solid #eceef5;border-radius:14px}.score-table th,.score-table td{min-width:86px}.score-table th:first-child,.score-table td:first-child{min-width:180px;white-space:normal}.choices button,.action,.secondary,.score-btn{min-height:44px}}@media(max-width:430px){.header-actions{grid-template-columns:1fr!important}.learner-switch{grid-column:auto}main{padding-left:14px;padding-right:14px}.lesson{padding:18px 15px}.score-table th:first-child,.score-table td:first-child{min-width:155px}}