#tvLesson .vi145-bar{display:flex!important;flex-wrap:nowrap!important;align-items:center;justify-content:center;gap:4px;margin:8px 0 0;padding:5px;background:#fff;border-top:1px solid #dce9e0;position:sticky;bottom:0;z-index:15}
#tvLesson .vi145-bar button,#tvLesson .vi145-menu>summary{display:flex!important;align-items:center;justify-content:center;flex:0 0 40px!important;width:40px!important;height:40px!important;min-height:40px!important;padding:0!important;margin:0!important;border:1px solid #d5e5dc;border-radius:10px;background:#eff8f2;color:#08794a;font-size:20px!important;cursor:pointer;box-sizing:border-box;list-style:none}
#tvLesson .vi145-bar button:disabled{opacity:.35}#tvLesson .vi145-bar button[data-studio-check],#tvLesson .vi145-bar button[data-listen-gap-check]{background:#008b4d;color:white}
#tvLesson .vi145-menu>summary::-webkit-details-marker{display:none}#tvLesson .vi145-menu{position:relative}#tvLesson .vi145-sheet{position:absolute;bottom:48px;right:0;width:min(280px,calc(100vw - 24px));max-height:55dvh;overflow:auto;padding:12px;background:#fff;border:1px solid #d5e5dc;border-radius:14px;box-shadow:0 8px 28px #163d2e33;z-index:30;box-sizing:border-box}#tvLesson .vi145-menu:not([open])>.vi145-sheet{display:none!important}
#tvLesson .vi145-sheet button,#tvLesson .vi145-sheet select{display:block!important;width:100%!important;min-height:40px!important;padding:8px!important;margin:4px 0!important;font-size:13px!important;border-radius:8px}#tvLesson .vi145-sheet button[hidden]{display:none!important}#tvLesson .vi145-sheet label,#tvLesson .vi145-sheet p{font-size:12px;display:block}#tvLesson .vi145-sheet .tv-studio-controls:empty{display:none}
#tvLesson.vi145-full{position:fixed!important;inset:0!important;z-index:1000!important;margin:0!important;width:100%!important;height:var(--vc137-height,100dvh)!important;max-height:var(--vc137-height,100dvh)!important;display:flex!important;flex-direction:column!important;overflow:hidden!important;background:#f5faf7;padding:0!important}
#tvLesson.vi145-full .tv-learning-layout{display:flex;flex:1;min-height:0;overflow:hidden}#tvLesson.vi145-full .tv-practice-column{display:flex;flex-direction:column;flex:1;min-height:0}#tvLesson.vi145-full #tvSkillContent{flex:1;min-height:0;overflow:auto}
#tvLesson.vi145-full .tv-player-actions,#tvLesson.vi145-full .tv-skill-nav,#tvLesson.vi145-full #vm133Collapse{display:none!important}
#tvLesson:has(.vi145-ready) #vm133Dock{display:none!important}#tvLesson .vi145-ready>.tv-studio-next{display:none!important}
@media(max-width:760px){#tvLesson .vi145-sheet{position:fixed;left:12px;right:12px;bottom:calc(55px + env(safe-area-inset-bottom));width:auto;max-height:45dvh}#tvLesson .vi145-bar{padding-bottom:calc(5px + env(safe-area-inset-bottom))}.vm133-active #tvSkillContent:has(.vi145-ready){padding-bottom:0!important}.vm133-active .tv-studio-focus.vi145-ready h2{margin:4px 0!important}.vm133-active #tvStudioAnswer{min-height:140px!important;height:clamp(140px,28dvh,260px)!important}.vm133-active.vc137-keyboard #tvStudioAnswer{min-height:110px!important;height:130px!important}#tvLesson.vi145-full .tv-player{width:200px!important;margin:auto}#tvLesson.vi145-full .tv-lesson-topbar{min-height:36px!important}#tvLesson.vi145-full .tv-studio-focus>small{font-size:10px}}

#tvLesson .tv-v4-card button{min-height:40px!important;padding:5px 9px!important;font-size:13px!important}#tvLesson .tv-transcript-options .vi145-sheet,#tvLesson .tv-v4-card .vi145-sheet{top:44px;bottom:auto}#tvLesson .tv-v4-card>.vi145-menu{display:inline-block;margin:6px 0}
@media(max-width:760px){#tvLesson .vi145-sheet{position:absolute;left:auto;right:0;bottom:48px;width:min(280px,calc(100vw - 24px));max-height:min(45dvh,calc(var(--vc137-height,100dvh) - 100px))}#tvLesson .tv-transcript-options .vi145-sheet,#tvLesson .tv-v4-card .vi145-sheet{position:absolute;top:44px;bottom:auto}}

#vi145GlobalFocus{width:40px;min-height:40px;padding:0;font-size:20px;color:#08794a;border:1px solid #d5e5dc;border-radius:10px;background:#eff8f2}#tvLesson:has(.vi145-ready) #vi145GlobalFocus{display:none!important}#tvLesson.vi145-full:not(:has(.vi145-ready)) .tv-skill-nav{display:flex!important}