.normal-audio-course .recall-mode-toggle{position:relative;isolation:isolate;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:280px;max-width:100%;padding:4px;border:1px solid #ded5ff;border-radius:12px;background:#f7f5ff;margin-bottom:16px}
.normal-audio-course .recall-mode-toggle::before{content:"";position:absolute;z-index:-1;top:4px;bottom:4px;left:4px;width:calc(50% - 4px);background:#7047ff;border-radius:8px;transform:translateX(var(--mode-position,0%))}
.normal-audio-course .recall-mode-toggle button{display:flex;align-items:center;justify-content:center;gap:8px;min-height:44px;border:0;color:#59438c;background:transparent;font-weight:650}
.normal-audio-course .recall-mode-toggle button[aria-pressed="true"]{color:white}
.recall-modern .recall-reply-bubble{background:#f7f5ff;border:1px solid #ded5ff;border-radius:18px 18px 4px 18px;padding:14px 18px;margin:0 0 12px}
.recall-modern .recall-reply-bubble label{margin:0;font-size:12px;color:#77618f}
.recall-modern #recall-input{background:transparent;border:0;padding:8px 0;font-size:26px;margin:0;min-height:64px;width:100%;box-shadow:none}
.recall-modern #recall-input::placeholder{font-size:16px;color:#8a7b9a}
.recall-modern .recall-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.recall-modern .recall-actions button{display:inline-flex;align-items:center;gap:8px;min-height:44px}
.recall-modern [data-confirm]:empty{display:none}
.recall-modern .recall-hangul{padding:12px;border:1px solid #ded5ff;border-radius:12px;margin:12px 0}
.recall-modern .recall-key-row{display:flex;gap:4px;margin:4px 0}
.recall-modern .recall-key-row button{flex:1;min-width:0;min-height:44px;padding:4px;font-size:18px}
.recall-modern .recall-key-row:first-of-type button{font-size:14px}
.recall-modern [hidden]{display:none!important}
@media(max-width:500px){.recall-modern .recall-hangul{padding:6px}.recall-modern .recall-key-row{gap:2px}}
.normal-audio-course .recall-modern.is-typing .recall-reply-bubble{background:transparent;border:0;padding:0;margin:0}
.normal-audio-course .recall-modern.is-typing #recall-input{border:1px solid #ded5ff;border-radius:14px;padding:8px 12px;min-height:44px;height:44px;font-size:22px;margin-top:4px}
.normal-audio-course .recall-modern [data-confirm]{display:none}
.normal-audio-course .recall-hangul{padding:0;border:0;margin:6px 0}
.normal-audio-course .recall-hangul summary{font-size:13px;line-height:20px}
.normal-audio-course .answer-keyboard{max-width:700px;margin:0 auto}
.normal-audio-course .keyboard-row{display:flex;gap:5px;margin:4px 0 0}
.normal-audio-course .keyboard-row button{flex:1;max-width:none;min-width:0;min-height:44px;height:44px;padding:3px;font-size:18px}
.normal-audio-course .keyboard-row small{display:block;font-size:9px;line-height:10px;font-weight:400;color:#797186}
.normal-audio-course .keyboard-tools{gap:8px;margin:4px 0 6px}
.normal-audio-course .keyboard-tools button{padding:4px 8px;font-size:15px;background:#f7f5ff;border-color:#ded5ff;color:#5835d8;font-weight:600}
.normal-audio-course .keyboard-tools button[aria-pressed="true"]{background:#7047ff;color:white;border-color:#7047ff}
.normal-audio-course .lesson-help{display:flex;gap:8px;margin-top:16px}
.normal-audio-course .recall-mode-toggle{margin-bottom:12px}
.normal-audio-course .recall-speaking{margin-top:16px}
@media(min-height:480px){
 body.normal-audio-course{height:100dvh;display:flex;flex-direction:column;overflow:hidden}
 body.normal-audio-course>header{flex:none;max-width:none;width:100%;min-height:36px;padding:6px 18px;margin:0;font-size:14px}
 .normal-audio-course>header button{min-height:32px;padding:4px 10px;font-size:13px}
 body.normal-audio-course>main{flex:1;min-height:0;width:100%;max-width:1080px;margin:0 auto;padding:8px 18px max(8px,env(safe-area-inset-bottom));display:flex;flex-direction:column}
 .normal-audio-course #runner{display:flex;flex:1;min-height:0;flex-direction:column;gap:6px}
 .normal-audio-course .heading{flex:none;min-height:26px}
 .normal-audio-course .heading h1{font-size:19px;line-height:1.25;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
 .normal-audio-course #counter{font-size:13px}
 .normal-audio-course #progress{flex:none;height:6px;margin:0}
 .normal-audio-course .guide{flex:none;margin:0;gap:10px}
 .normal-audio-course .guide img{width:48px;height:58px}
 .normal-audio-course .guide>div{padding:8px 12px;border-radius:16px;min-width:0}
 .normal-audio-course .guide p{min-height:0;max-height:54px;overflow:auto;font-size:14px;line-height:1.4;margin:3px 0 0}
 .normal-audio-course #activity{flex:0 1 auto;min-height:0;padding:14px;overflow:auto;overscroll-behavior:contain;border-radius:18px;scrollbar-gutter:stable}
 .normal-audio-course #activity h2{font-size:clamp(19px,2.4vw,25px);line-height:1.6;margin:18px 0}
 .normal-audio-course #runner>footer{position:static;flex:none;min-height:44px;gap:8px;margin:0;padding:0;background:transparent}
 .normal-audio-course #runner>footer button{min-height:44px;padding:8px 14px;font-size:15px}
}