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@media(max-width:620px){body[data-view="study"] .sidebar{display:none}body[data-view="study"] .content{padding-bottom:120px}body[data-view="study"] .study-controls{position:fixed;bottom:0;left:0;right:0;z-index:25;margin:0;padding:14px 19px calc(14px + env(safe-area-inset-bottom));background:#f7f8f2f5;backdrop-filter:blur(12px);border-top:1px solid var(--line)}body[data-view="study"] .study-foot{margin-top:25px}body[data-view="study"] .flashcard{margin-bottom:22px}body[data-view="study"] #toast{bottom:94px}}
@media(max-width:620px){.chart text{font-size:22px}.chart{min-height:170px}}