#mobileQrButton{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;border-radius:50%;background:#eaf3ff;color:#174d78;border:1px solid #b8d2ed}#audioMobileDialog{max-width:520px;width:calc(100% - 32px);max-height:88vh;overflow:auto;border:0;border-radius:20px;padding:24px;color:#173858}#audioMobileDialog::backdrop{background:#102b49aa}.academy-qr{display:block;width:210px;height:210px;margin:12px auto;background:white}#audioMobileDialog label{display:block;margin:12px 0}#audioMobileDialog select{width:100%;max-width:100%;padding:10px}#audioMobileDialog p{line-height:1.7}.dialog-close{float:right;font-size:25px}#readerVoice{max-width:270px;min-width:140px}#readerVoiceLabel{flex:1 1 240px}.reader-audio select{max-width:270px}.reader-toolbar label:has(#readerZoom){display:flex!important;gap:8px}#readerZoom{min-width:88px}#readerZoom~button{min-width:44px}.reader-audio label:has(#readerRate){display:flex!important}.sidebar>button[data-tab=feedback]{flex:0 0 auto;width:100%;text-align:left}.pdf-page-stage{overscroll-behavior:contain;touch-action:pan-x pan-y pinch-zoom}

.tutor-panel{padding:18px;border:1px solid #a8c9e9;background:#edf6ff;border-radius:14px;margin-bottom:20px}.tutor-panel form{display:flex;gap:8px;flex-wrap:wrap}.tutor-panel input:not([type=checkbox]){min-width:180px;flex:1;padding:12px;border:1px solid #92b7db;border-radius:8px}.tutor-panel label{display:flex;align-items:center;gap:8px}.tutor-panel input[type=checkbox]{width:20px;height:20px}.tutor-panel p{margin:10px 0}

.tutor-dialog{max-width:540px;width:calc(100% - 32px);border:0;border-radius:18px;padding:24px;line-height:1.7}.tutor-dialog::backdrop{background:#102b49aa}.tutor-dialog button{margin:6px;padding:12px}