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0;font-size:14px}.sample-list{max-width:980px;margin-bottom:24px}.sample-line{display:grid;grid-template-columns:135px 1fr;gap:22px;background:#fff;border:1px solid #e2e7da;border-radius:15px;padding:14px;margin:14px 45px 14px 0}.sample-line.partner{margin:14px 0 14px 45px;background:#edf4df}.sample-line>img{width:135px;height:135px;object-fit:cover;border-radius:10px}.sample-line p{font-size:19px;margin:7px 0 10px}.sample-line .translation{font-size:15px}.speaker{font-size:13px;color:#637258}.chatgpt-panel{background:#173f35;color:#fff;border-radius:18px;padding:27px;max-width:1000px;margin-bottom:24px}.chatgpt-panel h2{margin:16px 0 12px}.chatgpt-panel p{color:#dce8d9;font-size:15px;max-width:750px}.chatgpt-panel .primary{background:#d9ef97;color:#173f35}.chatgpt-panel .secondary{color:#173f35}.chatgpt-panel .mode-label{display:flex;gap:12px;align-items:center;margin-top:20px;font-size:14px}.mode-label 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img{width:100%;height:135px;object-fit:cover;border-radius:10px}.grammar-example p{margin:12px 0 8px;font-size:17px}.grammar-example .muted{font-size:14px}.mini-task{display:grid;grid-template-columns:160px 1fr;gap:22px;margin-top:20px}.mini-task>img{width:160px;height:170px;object-fit:cover;border-radius:12px}.word-bank{display:flex;gap:8px;flex-wrap:wrap}.sentence-output{background:#f0f4e7;border:1px dashed #b6c5a7;min-height:65px;padding:16px;border-radius:10px;font-size:19px;margin:20px 0}.exercise.wide{max-width:1000px}.exercise h2{margin:18px 0}.quiz h3{font-size:17px;margin-top:24px;line-height:1.5}.reading{font-size:18px}.mini-images{display:flex;gap:12px;margin:24px 0}.mini-images figure{margin:0;flex:1;min-width:0}.mini-images img{width:100%;height:135px;object-fit:cover;border-radius:10px}.mini-images figcaption{font-size:13px;margin-top:7px;color:#68765e}.checklist{display:grid;gap:12px;margin:20px 0}.checklist 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solid #c7d8b2;padding:14px 25px;display:flex;align-items:center;gap:16px;z-index:8;box-shadow:0 -4px 20px #173f3509}#audio-dock[hidden]{display:none}#player{width:310px;max-width:100%;height:44px}.speed-label{font-size:12px;display:grid;gap:3px}#speed{border:1px solid #cbd7bc;border-radius:5px;padding:5px;background:#fff}#stop-audio{white-space:nowrap;font-size:13px;padding:9px}#record-playback audio{width:100%;margin-top:15px}#copy-dialog{border:1px solid #cedac3;border-radius:16px;max-width:700px;width:90vw;padding:25px}#copy-dialog::backdrop{background:#173f3590}#copy-fallback{width:100%;height:300px;padding:12px;font:14px/1.5 Onest,sans-serif;margin:10px 0 20px}#notice{bottom:120px}button:disabled{opacity:.55}.option.correct:before{content:'✓ '}.option.wrong:before{content:'↻ '}
@media(max-width:1200px){.action-copy{padding:24px}.action-copy h2{font-size:28px}.action-strip{grid-template-columns:repeat(3,1fr)}.action-thumb img{aspect-ratio:1.9}.content{padding:26px}.vocab-grid{grid-template-columns:repeat(2,1fr)}#audio-dock{left:224px;padding:12px 18px;gap:10px}#player{width:260px}.audio-meta{min-width:100px}.speed-label{min-width:48px}}
@media(max-width:1100px){#audio-dock{left:180px}.section-intro{display:block}.section-intro details{margin-bottom:5px}.action-focus{grid-template-columns:1fr 1fr}.action-image{min-height:430px}.grammar-examples{gap:12px}.mini-task{grid-template-columns:120px 1fr}.mini-task>img{width:120px;height:145px}}
@media(max-width:850px){body{padding-bottom:160px}.sidebar{height:auto}.sidebar .brand{display:block}.nav{overflow-x:auto;flex-wrap:nowrap}.nav button{flex-shrink:0}.nav i{display:block}.topbar{padding:12px 18px}.content{padding:22px 18px}.heading h1{font-size:30px}.heading .eyebrow{font-size:12px}.action-copy{padding:22px}.action-image{min-height:420px}.action-copy h2{font-size:27px}.action-strip{gap:9px}.action-thumb span{font-size:13px}.action-thumb small{font-size:12px}.section-intro>p{font-size:14px}.grammar-examples{grid-template-columns:repeat(3,1fr)}.sample-line{margin-right:20px}.sample-line.partner{margin-left:20px}#audio-dock{left:0;flex-wrap:wrap;padding:12px 18px;gap:8px}#audio-dock .audio-meta{flex-basis:100%;display:flex;justify-content:space-between;align-items:center;gap:12px}#audio-status{margin-top:0;max-width:50%;text-align:right}#player{flex:1;width:auto;min-width:170px}.speed-label{display:block}#notice{bottom:150px}.exercise.wide{padding:23px}.side-note{display:none}}
@media(max-width:600px){.action-focus{grid-template-columns:1fr}.action-image{min-height:0;height:245px}.action-copy{padding:21px}.action-copy>.eyebrow{font-size:11px}.action-copy h2{font-size:29px;margin-top:12px}.action-copy .example-box{margin:18px 0}.action-strip{grid-template-columns:repeat(3,1fr)}.action-thumb img{aspect-ratio:1.1}.action-thumb span{padding:5px 3px 2px;font-size:12px}.action-thumb small{display:none}.vocab-grid{grid-template-columns:1fr 1fr;gap:11px}.vocab-card>img{height:125px}.vocab-card>div{padding:15px}.vocab-card h2{font-size:19px}.vocab-card .translation-large{font-size:15px}.vocab-card .row{gap:6px}.vocab-card .audio-button{padding:9px;font-size:13px}.vocab-card .example-text{font-size:16px}.sample-line{grid-template-columns:88px 1fr;gap:13px;padding:12px;margin-right:10px}.sample-line.partner{margin-left:10px}.sample-line>img{width:88px;height:100px}.sample-line p{font-size:17px}.sample-line .translation{font-size:14px}.sample-line .audio-button{font-size:13px;padding:8px}.role-scene{grid-template-columns:110px 1fr;gap:13px}.role-scene img{height:130px}.role-scene p{font-size:17px}.role-scene .audio-button{padding:8px}.chatgpt-panel{padding:22px}.chatgpt-panel .mode-label{display:block}.mode-label select{display:block;margin-top:10px}.grammar-examples{grid-template-columns:1fr}.grammar-example{display:grid;grid-template-columns:100px 1fr;gap:0 15px;border-bottom:1px solid #d9e3ce;padding:15px 0}.grammar-example img{height:100px;grid-row:span 3}.grammar-example p{margin:0 0 9px;font-size:16px}.grammar-example .audio-button{justify-self:start}.mini-task{grid-template-columns:1fr;gap:15px}.mini-task>img{width:100%;height:160px}.mini-images img{height:90px}.mini-images figcaption{font-size:12px}.review-layout{grid-template-columns:1fr}.review-layout>div:first-child img{min-height:0;height:240px}.review-copy{padding:24px}.review-copy h2{font-size:28px}.section-intro details{font-size:13px}.heading h1{font-size:28px}.toggle-row button{font-size:14px}.next-row .primary{width:100%}.audio-meta b{font-size:12px}#audio-status{font-size:11px}.speed-label{font-size:11px}#stop-audio{font-size:12px;padding:8px;min-height:38px}.profile-controls select{max-width:155px}.exercise .prompt{font-size:19px}}
@media(max-width:360px){.vocab-grid{grid-template-columns:1fr}.action-strip{grid-template-columns:repeat(2,1fr)}.sample-line{grid-template-columns:1fr}.sample-line>img{width:100%;height:130px}.profile-controls{gap:6px}.profile-controls .pill{padding:7px;font-size:11px}}