/* A landscape learning desk: every activity is a page, not a scroll box. */
.learn-studio .ls-current{overflow:visible;display:flex;flex-direction:column;gap:8px}
.learn-studio .ls-card{padding:16px 22px}
.learn-studio .ls-language-bar{margin:0 0 6px;min-height:36px}
.learn-studio .ls-language-bar button{min-height:36px;padding:5px 12px}
.learn-studio .ls-stage-nav{margin:0 0 8px}
.learn-studio .ls-stage-nav button{min-height:46px;font-size:15px}
.learn-studio .ls-clue{margin:0;padding:0;background:none;border:0;display:flex;flex-direction:column;flex:1;min-height:0}
.learn-studio .ls-clue-label{min-height:42px;flex:none}
.learn-studio .ls-clue-label b{font-size:15px}
.learn-studio .ls-clue-label button{margin-left:auto;min-height:40px;padding:5px 12px}
.learn-studio .ls-clue h4{font-size:clamp(25px,2.5vw,34px);line-height:1.25;margin:12px 0}
.learn-studio .ls-clue-options{display:grid;gap:9px}
.learn-studio .ls-clue-options button{min-height:64px;padding:10px 14px;font-size:clamp(21px,2.1vw,29px);line-height:1.22;background:#fbf7ff;display:flex;align-items:center;gap:12px;text-align:left}
.learn-studio .ls-clue-options button>span{flex:none}
.learn-studio .ls-clue-feedback{font-size:15px;line-height:1.3;min-height:20px;margin:10px 0 0}
.learn-studio .ls-question-ko{font-size:15px;line-height:1.35;margin:0 0 9px}
.learn-studio .ls-footer{margin-top:10px;padding-top:10px;gap:8px;min-height:58px}
.learn-studio .ls-footer button{min-height:48px;font-size:16px}
.learn-studio .ls-dialogue-tabs{display:flex;gap:6px;margin:0;flex:none}
.learn-studio .ls-dialogue-tabs button{font-size:13px;padding:6px 12px;min-height:42px;flex:1}
.learn-studio .ls-source-label{margin:0;font-size:12px}
.learn-studio .ls-lines{flex:1;display:flex;align-items:center;min-height:0}
.learn-studio .ls-line{width:100%;align-items:center;gap:18px}
.learn-studio .ls-line>.ls-face{width:90px;height:110px;object-fit:cover;border-radius:26px}
.learn-studio .ls-speech{padding:20px;min-width:0}
.learn-studio .ls-speech p{font-size:clamp(27px,2.8vw,40px);line-height:1.35;margin:9px 0}
.learn-studio .ls-speech small{font-size:17px;line-height:1.4}
.learn-studio .ls-speaker{font-size:13px}
.learn-studio .ls-speech button{min-height:44px;font-size:14px;margin:8px 0 0}
.learn-studio .ls-line-pages{flex:none;margin:0}
.learn-studio .ls-line-pages button{min-height:44px;font-size:14px}
.learn-studio .ls-word-top{margin:0;flex:none}
.learn-studio .ls-word-dots{margin:5px 0 8px;flex:none}
.learn-studio .ls-flashcard{flex:1;min-height:0;padding:20px 30px;gap:22px}
.learn-studio .ls-flashcard>.ls-face{width:120px;height:144px;object-fit:cover}
.learn-studio .ls-word-copy h3{font-size:clamp(46px,5.7vw,76px);line-height:1.08;margin:0 0 10px}
.learn-studio .ls-word-example{margin-top:8px;padding-top:12px}
.learn-studio .ls-word-example p{font-size:clamp(27px,3vw,38px);line-height:1.25;margin:0}
.learn-studio .ls-word-example small{font-size:17px;line-height:1.4}
.learn-studio .ls-word-meaning{font-size:23px;margin:5px 0}
.learn-studio .ls-word-secret{font-size:18px;margin:12px 0}
.learn-studio .ls-word-actions{flex:none;margin:4px 0 0;gap:12px}
.learn-studio .ls-word-actions button{min-height:48px;font-size:16px}
.learn-studio .ls-story-page,.learn-studio .ls-focus{display:flex;flex-direction:column;justify-content:center;flex:1;min-height:0;gap:12px}
.learn-studio .ls-story-page>.ls-face{width:76px;height:76px;align-self:center}
.learn-studio .ls-story-page>p{font-size:clamp(22px,2.5vw,32px);line-height:1.4;margin:0}
.learn-studio .ls-story-page>small{font-size:16px;line-height:1.4}
.learn-studio .ls-story-page .ls-kicker{text-align:center}
.learn-studio .ls-mini-nav{display:flex;justify-content:space-between;gap:10px;margin-top:auto;flex:none}
.learn-studio .ls-mini-nav button{font-size:14px;min-height:46px}
.learn-studio .ls-focus-guide{margin:0}
.learn-studio .ls-focus-guide h3{font-size:clamp(26px,3vw,39px)}
.learn-studio .ls-focus-sentence{font-size:clamp(30px,3.5vw,48px);line-height:1.3;text-align:center;margin:8px 0}
.learn-studio .ls-focus-tip{font-size:17px;line-height:1.4;margin:0;padding:10px}
.learn-studio .ls-focus-meaning{font-size:18px;margin:0}
@media(min-width:740px) and (orientation:landscape){
 body.learn-focused,body.practice-focused{overflow:hidden}
 body.learn-focused .main-shell,body.practice-focused .main-shell{height:100dvh;display:flex;flex-direction:column;overflow:hidden}
 body.learn-focused .topbar,body.practice-focused .topbar{height:42px;min-height:42px;padding:3px 18px;flex:none}
 body.learn-focused main,body.practice-focused main{display:flex;flex:1;min-height:0;flex-direction:column;padding:0 14px 10px;max-width:none;width:100%}
 body.learn-focused .course-bar,body.practice-focused .course-bar{min-height:46px;height:46px;flex:none;margin:0 0 4px;padding:4px 10px;flex-wrap:nowrap;gap:7px}
 body.learn-focused .course-bar button,body.practice-focused .course-bar button{min-height:36px;font-size:11px;padding:6px 10px}
 body.learn-focused .course-bar label,body.practice-focused .course-bar label{font-size:12px;min-width:0}
 body.learn-focused .course-bar select,body.practice-focused .course-bar select{min-height:36px;max-width:245px;font-size:14px!important;padding:5px}
 body.learn-focused .print-first-link,body.practice-focused .print-first-link{font-size:11px}
 body.learn-focused .tabs,body.practice-focused .tabs{flex:none;height:48px;margin:0 0 8px;gap:4px}
 body.learn-focused .tabs .tab,body.practice-focused .tabs .tab{font-size:15px;min-height:44px;padding:6px 15px}
 .tab-locked small{font-size:10px;margin:0}
 body.learn-focused .study-workspace,body.practice-focused .study-workspace{flex:1;min-height:0}
 body.learn-focused .study-workspace.with-player{display:grid;grid-template-columns:minmax(210px,26%) minmax(0,1fr);gap:16px;align-items:stretch}
 body.learn-focused .study-workspace.without-player{display:block}
 body.learn-focused #stage,body.learn-focused #learn-studio,body.practice-focused #stage,body.practice-focused #lesson-plus{height:100%;min-height:0}
 body.learn-focused .player-panel{position:static;align-self:start;margin:0;min-width:0;border-radius:18px}
 body.learn-focused .player-heading{padding:12px;display:block}
 body.learn-focused .player-heading h2{font-size:14px;line-height:1.4}
 body.learn-focused .player-heading .eyebrow{display:none}
 body.learn-focused .time-badge{font-size:10px;display:inline-block;padding:3px 6px;margin-top:5px}
 body.learn-focused .video-wrap{aspect-ratio:16/9;height:auto;max-height:30dvh}
 body.learn-focused .player-controls{display:grid;grid-template-columns:1fr 1fr;padding:10px;gap:7px}
 body.learn-focused .player-controls .button{font-size:12px;padding:7px;min-height:44px}
 body.learn-focused .player-controls label{font-size:11px;min-height:34px;margin:0}
 body.learn-focused .player-controls select{font-size:12px!important;max-width:105px;padding:4px}
 body.learn-focused .player-tip,body.learn-focused .chapter-controls{display:none}
 body.learn-focused .main-shell>footer,body.practice-focused .main-shell>footer{display:none}
 body.learn-focused .ls-clue-options button{min-height:60px;font-size:clamp(21px,2.1vw,29px)}
}
@media(min-width:740px) and (orientation:landscape) and (max-height:680px){
 .learn-studio .ls-language-bar{min-height:30px;margin-bottom:4px}
 .learn-studio .ls-language-bar button{min-height:30px;font-size:11px}
 .learn-studio .ls-stage-nav button{min-height:40px;font-size:13px;padding:5px 10px}
 .learn-studio .ls-card{padding:10px 15px}
 .learn-studio .ls-clue-label{min-height:34px}
 .learn-studio .ls-clue-label .ls-face{width:32px;height:32px}
 .learn-studio .ls-clue-label button{min-height:34px}
 .learn-studio .ls-clue h4{font-size:24px;line-height:1.2;margin:8px 0}
 body.learn-focused .ls-clue-options button{min-height:50px;font-size:22px;padding:7px 12px}
 .learn-studio .ls-clue-options{gap:7px}
 .learn-studio .ls-clue-feedback{margin-top:6px;font-size:13px}
 .learn-studio .ls-footer{min-height:50px;margin-top:6px;padding-top:6px}
 .learn-studio .ls-footer button{min-height:42px;font-size:14px;padding:6px 12px}
 .learn-studio .ls-flashcard{padding:12px 24px}
 .learn-studio .ls-flashcard>.ls-face{width:86px;height:108px}
 .learn-studio .ls-word-copy h3{font-size:48px}
 .learn-studio .ls-word-example p{font-size:27px}
 .learn-studio .ls-word-actions button{min-height:42px;font-size:14px}
 .learn-studio .ls-speech p{font-size:28px}
 .learn-studio .ls-speech{padding:12px}
 .learn-studio .ls-line>.ls-face{width:72px;height:90px}
 .learn-studio .ls-focus-sentence{font-size:33px}
 .learn-studio .ls-story-page>p{font-size:23px}
 .learn-studio .ls-story-page>.ls-face{display:none}
}
/* Ordinary song study can remain a list; its movie thumbnail never dominates. */
@media(min-width:740px) and (orientation:landscape){body:not(.learn-focused):not(.talk-focused):not(.practice-focused) .study-workspace.with-player{grid-template-columns:minmax(220px,.55fr) minmax(0,1.45fr)}body:not(.learn-focused) .with-player .video-wrap{max-height:30dvh}}
@media(max-width:739px),(orientation:portrait){.learn-studio .ls-current{overflow:visible}.learn-studio .ls-card{overflow:visible}.learn-studio .ls-flashcard{min-height:220px}.learn-studio .ls-lines{min-height:230px}.learn-studio .ls-footer>span{display:none}.learn-studio .ls-story-page>p{font-size:22px}}
.learn-studio .ls-focus-guide>.ls-face{width:100px;height:126px;object-fit:cover;border-radius:24px}
@media(min-width:740px) and (orientation:landscape) and (max-height:680px){.learn-studio .ls-focus-guide>.ls-face{width:70px;height:86px}.learn-studio .ls-focus-guide h3{font-size:28px}.learn-studio .ls-focus{gap:8px}.learn-studio .ls-focus-tip{font-size:15px}}

.learn-studio .ls-word-meaning{font-size:21px}
.learn-studio .ls-word-example small{display:block;font-size:16px;margin-top:7px}
.learn-studio .ls-speech small{font-size:17px}
.learn-studio .ls-question-ko{color:#7d718a;font-size:17px}
.learn-studio .ls-focus-meaning{font-size:17px;color:#7d718a}
@media(prefers-reduced-motion:no-preference){#stage>div{animation:lesson-arrive .22s ease-out}.ls-current{animation:lesson-arrive .18s ease-out}@keyframes lesson-arrive{from{opacity:.45;transform:translateY(5px)}to{opacity:1;transform:none}}}
@media(min-width:740px) and (orientation:landscape) and (max-height:680px){.learn-studio .ls-clue-label{display:none}.learn-studio .ls-clue h4{margin:3px 0 5px;font-size:24px}.learn-studio .ls-question-ko{font-size:15px;line-height:1.25;margin-bottom:6px}.learn-studio .ls-clue-feedback{font-size:13px}.learn-studio .ls-word-meaning{font-size:18px}.learn-studio .ls-word-example small{font-size:14px;margin-top:4px}.learn-studio .ls-word-example p{font-size:29px}.learn-studio .ls-word-copy h3{font-size:50px}}
@media(min-width:740px) and (orientation:landscape){
 .learn-studio .ls-word-copy{display:grid;grid-template-columns:minmax(160px,.65fr) minmax(0,1.35fr);align-items:center;column-gap:22px}
 .learn-studio .ls-word-copy h3{grid-column:1;grid-row:1;margin:0;font-size:clamp(45px,5vw,66px)}
 .learn-studio .ls-word-meaning{grid-column:1;grid-row:2;margin:3px 0}
 .learn-studio .ls-word-example{grid-column:2;grid-row:1/3;margin:0;padding:12px 0 12px 22px;border-top:0;border-left:1px solid #dfcde8}
 .learn-studio .ls-word-secret{grid-column:2;grid-row:1/3}
 .learn-studio .ls-word-example p{font-size:clamp(28px,3vw,38px)}
}
@media(min-width:740px) and (orientation:landscape){.learn-studio .ls-source-label{display:none}.learn-studio .ls-line-pages{gap:8px}.learn-studio .ls-line-pages>span{font-size:12px}.learn-studio .ls-speech{padding:12px 18px}.learn-studio .ls-speech p{margin:6px 0}.learn-studio .ls-lines{padding:0}.learn-studio .ls-longline .ls-speech p{font-size:clamp(26px,2.6vw,34px)}.learn-studio .ls-longline .ls-speech small{font-size:15px}}
@media(min-width:740px) and (orientation:landscape) and (max-height:680px){.learn-studio .ls-longline .ls-speech p{font-size:26px}.learn-studio .ls-speech small{font-size:15px}.learn-studio .ls-line-pages button{font-size:13px;padding:6px 10px}.learn-studio .ls-speech{padding:8px 14px}.learn-studio .ls-story-page{gap:7px}.learn-studio .ls-story-page>p{font-size:22px}.learn-studio .ls-story-page>small{font-size:15px}.learn-studio .ls-story-page .ls-kicker{display:none}}
@media(min-width:740px) and (orientation:landscape){
 .learn-studio .ls-focus{display:grid;grid-template-columns:minmax(170px,.55fr) minmax(0,1.45fr);grid-template-rows:auto auto auto 1fr auto;column-gap:26px;row-gap:8px;align-items:center}
 .learn-studio .ls-focus-guide{grid-column:1;grid-row:1/6;display:flex;flex-direction:column;gap:10px;text-align:center;justify-content:center}
 .learn-studio .ls-focus-guide h3{margin:5px 0;font-size:30px}
 .learn-studio .ls-focus-sentence{grid-column:2;grid-row:1;margin:0;text-align:left}
 .learn-studio .ls-focus-meaning{grid-column:2;grid-row:2}
 .learn-studio .ls-focus-tip{grid-column:2;grid-row:3}
 .learn-studio .ls-focus>.ls-mini-nav{grid-column:2;grid-row:5;margin:0;width:100%}
}
@media(min-width:740px) and (orientation:landscape) and (max-height:680px){.learn-studio .ls-focus{gap:5px 20px}.learn-studio .ls-focus-guide{gap:4px}.learn-studio .ls-focus-guide h3{font-size:27px}.learn-studio .ls-focus-guide .ls-kicker{font-size:9px}.learn-studio .ls-focus-sentence{font-size:35px}.learn-studio .ls-focus-tip{font-size:16px;padding:7px}}
@media(min-width:740px) and (orientation:landscape) and (max-height:680px){.learn-studio .ls-focus-guide>.ls-face{width:100px;height:120px}}