@media(max-width:639px){[data-english-tutor] [data-tutor-header-avatar]{display:none}[data-english-tutor] [data-tutor-welcome]{min-height:0;padding-block:12px}[data-english-tutor] [data-tutor-welcome] h2{font-size:24px;line-height:1.2}[data-english-tutor] [data-tutor-welcome]>div:first-child{margin-bottom:16px}}@media(max-width:639px){[data-english-tutor]{width:100%;min-width:0;padding-top:env(safe-area-inset-top,0px);-webkit-text-size-adjust:100%}[data-english-tutor] [data-tutor-header]>div{height:56px;min-height:56px}[data-english-tutor] [data-tutor-header] button{min-height:44px;min-width:44px}[data-english-tutor] [data-ai-chat-scroll]{overflow-x:hidden;scroll-padding-bottom:24px}[data-english-tutor] [data-ai-chat-scroll]>div:first-child{padding:20px 16px 28px;gap:24px;min-width:0}[data-english-tutor] [data-tutor-teacher-message],[data-english-tutor] [data-tutor-user-message]{font-size:16px;line-height:1.65;overflow-wrap:anywhere}[data-english-tutor] [data-tutor-teacher-message] :is(p,li,blockquote){font-size:16px;line-height:1.65}[data-english-tutor] [data-tutor-teacher-message] p{margin-block:12px}[data-english-tutor] [data-tutor-teacher-message] :is(ul,ol){margin-block:16px}[data-english-tutor] [data-tutor-teacher-message] :is(pre,table){display:block;max-width:100%;overflow-x:auto}[data-english-tutor] [data-tutor-user-message]{max-width:88%;padding:10px 14px;border-radius:20px 20px 6px}[data-english-tutor] [data-tutor-composer] textarea{font-size:16px;line-height:1.5;max-height:min(160px,25dvh)}[data-english-tutor] [data-live-voice-transcript]{font-size:16px;line-height:1.5;max-height:22dvh;overflow-y:auto;overflow-wrap:anywhere}[data-english-tutor] [data-tutor-composer] :is(button,summary,label[title="Attach files"]){min-height:44px;min-width:44px}[data-english-tutor] [data-tutor-composer-actions]{flex-wrap:wrap;gap:4px}[data-english-tutor] [data-tutor-composer-actions] details>div{left:-48px;width:min(290px,calc(100vw - 32px));max-height:45dvh;overflow-y:auto}}