:root{--ink:#243c32;--muted:#7a857e;--green:#355f49;--line:#e4e8df;--cream:#fafbf7;--lime:#dfedb6}*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink);font-family:'DM Sans',-apple-system,BlinkMacSystemFont,'PingFang SC',sans-serif;font-size:14px}button,a,input,select{-webkit-tap-highlight-color:transparent}button,select{font:inherit;color:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #8ca966;outline-offset:4px}button{border:0;background:none}a{color:inherit}header{max-width:1440px;margin:auto;height:100px;display:flex;align-items:center;justify-content:space-between;padding:0 6%;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:13px;text-decoration:none;font-weight:650;font-size:19px;letter-spacing:1px}.brand small{display:block;font-size:8px;letter-spacing:2px;margin-top:5px;color:var(--muted)}.brand-icon{position:relative;background:var(--green);color:#f2f7e8;width:42px;height:44px;border-radius:14px 14px 14px 3px;font:38px Georgia;text-align:center}.brand-icon span{position:absolute;right:-7px;top:-8px;font-size:21px;color:#7b9760}.quiet{font-size:13px;color:#657669}.layout{max-width:1240px;margin:0 auto;display:grid;grid-template-columns:230px 1fr;gap:65px;padding:46px 30px 0}aside{border-right:1px solid var(--line);padding-right:28px}.aside-title{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin:0 0 18px}.aside-title span{font-size:10px}.lesson-card{width:100%;text-align:left;border:1px solid #d2ddc6;border-radius:12px;padding:18px 15px;background:#eef3e5;display:flex;flex-direction:column;gap:8px}.unit{font-size:8px;color:#758260;letter-spacing:1px}.lesson-card strong{font:700 18px Georgia,serif;margin:3px 0}.lesson-card>span:not(.unit){font-size:12px;color:#6e7a69}.lesson-card small{display:flex;justify-content:space-between;border-top:1px solid #dce4d3;padding-top:15px;margin-top:12px;font-size:10px;color:#728065}.aside-note{position:relative;margin:38px 0 24px;padding:25px 18px 100px;background:#f3efe6;border-radius:12px;overflow:hidden}.sprout{font-size:25px;color:#8c9b5e}.aside-note h3{font-size:13px;font-weight:500;margin:14px 0 12px}.aside-note p{font-size:12px;line-height:1.9;color:#8d8b7b}.plant{position:absolute;bottom:0;right:25px;width:100px;height:80px}.plant span{position:absolute;background:#d8bba0;bottom:-15px;left:35px;width:39px;height:49px;transform:rotate(-8deg);border-radius:0 0 8px 8px}.plant i{position:absolute;width:2px;height:68px;background:#869665;left:55px;bottom:20px;transform:rotate(12deg)}.plant i:before,.plant i:after{content:'';position:absolute;background:#9aa97b;width:28px;height:16px;border-radius:25px 0 25px 0;left:0;top:13px;transform:rotate(-20deg)}.plant i:after{left:-26px;top:34px;transform:rotate(65deg);background:#b4bf97}.add-lesson{font-size:11px;color:#62785c;padding:12px 0;text-align:left}.local-note{margin-top:30px;font-size:10px;line-height:1.9;color:#9a9f94}.local-note button{font-size:10px;padding:8px 0;color:#6b7d64}.eyebrow{font-size:9px;letter-spacing:2.4px;color:#8a967d;display:flex;align-items:center;gap:15px}.eyebrow span{color:#bdc79c;font-size:18px}h1{font-size:32px;font-weight:550;letter-spacing:1px;margin:14px 0 10px}h1 span{color:#90a26b}.intro{font-size:12px;color:#8a9285;margin-bottom:35px}.lesson-head{display:flex;justify-content:space-between;align-items:center;margin:0 0 25px}.overline{font-size:9px;letter-spacing:2px;color:#929a84}.overline span{margin-left:12px;color:#b7bda9}h2{font:400 37px 'Libre Baskerville',Georgia,serif;margin:14px 0}.lesson-head p{font-size:11px;color:#8a9388}.lesson-head p span{margin:0 9px;color:#bdc4b8}.family-art{width:110px;height:110px;position:relative;background:#eee9dc;border-radius:55% 45% 50% 50%;transform:rotate(5deg);text-align:center;margin-right:10px}.home{font:95px Georgia;color:#647e60;line-height:.95}.star{position:absolute;right:4px;top:-7px;font-size:27px;color:#b9bb75}.art-caption{display:block;font-size:7px;letter-spacing:2px;color:#929574;transform:rotate(-5deg)}.player{border-radius:16px;background:var(--green);color:#f9fbf1;padding:22px 24px 15px;box-shadow:0 10px 25px #355f4910}.player-top{display:flex;align-items:center;gap:15px}.play{border-radius:50%;width:44px;height:44px;background:var(--lime);color:var(--green);font-size:17px;flex-shrink:0}.playing-info{flex:1;min-width:0}.playing-info strong{font-size:12px;font-weight:500}.playing-info small{display:block;font-size:10px;color:#b3c8b8;margin-top:6px}.rate-label{font-size:10px;color:#c0d1bd;white-space:nowrap}select{background:#476b54;color:white;border:1px solid #78917a;border-radius:5px;padding:5px;margin-left:5px;font-size:10px}.timeline{display:flex;align-items:center;gap:12px;margin:20px 0;color:#bfcebd;font-size:9px;font-variant-numeric:tabular-nums}.timeline input{flex:1;width:100%;accent-color:#dceaac;height:4px;cursor:pointer}.player-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px}.segments{display:flex;gap:3px;padding:3px;background:#edf0e8;border-radius:8px;width:max-content}.segments button{padding:9px 13px;font-size:11px;border-radius:6px;white-space:nowrap;color:#7e8977}.segments button.selected{color:var(--green);background:white;box-shadow:0 1px 4px #1e352f0d}.player .segments{background:#2b513c}.player .segments button{color:#bbd0b8;padding:8px 12px;font-size:10px}.player .segments button.selected{background:#e2edc5;color:#35513b}.nav-sentence{display:flex;align-items:center;gap:8px;color:#c6d7be;font-size:9px;white-space:nowrap}.nav-sentence button{font-size:17px;padding:6px}.mode-note{font-size:10px;color:#b9ccb3;margin:14px 0 0;border-top:1px solid #56775d;padding-top:12px;line-height:1.5}#audioError{font-size:12px;padding-top:10px}.reading{margin-top:25px;border:1px solid var(--line);background:white;border-radius:14px;overflow:hidden}.reading-tools{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;border-bottom:1px solid #f1f3ec;gap:10px}.translation{display:flex;align-items:center;gap:4px;font-size:10px;color:#87937e;white-space:nowrap}.translation input{accent-color:var(--green)}.reading-label{display:flex;justify-content:space-between;align-items:center;padding:18px 23px 5px;color:#a0a79a;font-size:9px;gap:6px}#filter{font-size:10px;padding:6px 8px;color:#81916d;border-radius:5px}#filter.active{background:#eef3de}#hardCount{margin-left:3px}#sentences{padding:10px 12px 20px}.sentence{position:relative;display:flex;align-items:flex-start;gap:12px;border-radius:8px;padding:12px 11px;margin:3px 0;border:1px solid transparent}.sentence.active{background:#f0f5e7;border-color:#e4ecd4}.number{color:#c1c6b8;font-size:9px;padding-top:6px;min-width:16px;font-variant-numeric:tabular-nums}.sentence.active .number{color:#72915f}.sentence-main{flex:1;text-align:left;padding:0;line-height:1.7}.english{font:18px/1.7 'Libre Baskerville',Georgia,serif;color:#3b4437;display:block}.hint{font-family:'DM Sans',sans-serif;color:#6e8360;font-size:16px;letter-spacing:.2px}.masked{font:13px 'DM Sans',sans-serif;color:#a4ad97;line-height:2.3;letter-spacing:1px}.zh{display:block;color:#8c9486;font-size:11px;line-height:1.9;margin-top:5px}.star-button{padding:3px 5px;font-size:20px;color:#bdc7b2;min-width:25px}.star-button.marked{color:#b99440}.lesson-foot{border-top:1px solid var(--line);padding:17px 23px;display:flex;justify-content:space-between;align-items:center;color:#9aab85;font-size:10px}.lesson-foot a{font-size:10px;color:#76866b;text-decoration:none}.review{display:flex;align-items:center;justify-content:space-between;gap:15px;background:#f0eee6;border-radius:12px;padding:23px;margin-top:22px}.review h3{font-size:13px;font-weight:500;margin:10px 0 7px}.review p{font-size:10px;color:#959684;margin:0;line-height:1.8}.review button{padding:11px 17px;border:1px solid #cbd2be;border-radius:7px;font-size:11px;white-space:nowrap}.review button.completed{background:#e2e9d0;color:#65784d}footer{display:flex;justify-content:space-between;gap:15px;padding:30px 0 24px;font-size:9px;color:#a9af9d}footer span{color:#b4b9ac}dialog{border:1px solid var(--line);border-radius:18px;padding:36px;max-width:490px;width:calc(100% - 32px);color:var(--ink);box-shadow:0 25px 100px #1c352a25}dialog::backdrop{background:#1d352b55;backdrop-filter:blur(4px)}dialog h2{font:500 22px/1.5 inherit;margin:18px 0}dialog p,dialog li{font-size:13px;line-height:1.9;color:#78836e}dialog ol{padding-left:20px}dialog .close{position:absolute;right:15px;top:10px;font-size:26px;color:#95a087}.primary{margin-top:15px;background:var(--green);color:white;border-radius:8px;padding:12px 22px}.empty{padding:35px 20px;text-align:center;color:#839374;font-size:12px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%) translateY(100px);background:#294b38;color:white;padding:12px 22px;border-radius:10px;font-size:12px;transition:transform .2s;z-index:10;max-width:90%;text-align:center}#toast.visible{transform:translateX(-50%) translateY(0)}
@media(min-width:1400px){.layout{padding-top:55px}main{max-width:790px}}@media(max-width:900px){.layout{grid-template-columns:180px 1fr;gap:28px;padding:35px 24px 0}aside{padding-right:20px}h1{font-size:27px}.english{font-size:17px}.reading-tools{padding:16px}.segments button{padding:9px 10px}.family-art{width:90px;height:90px}.home{font-size:80px}}@media(max-width:650px){header{height:78px;padding:0 20px}.brand{font-size:16px}.brand-icon{width:35px;height:36px;font-size:31px}.brand small{font-size:7px;letter-spacing:1.5px}.quiet{font-size:11px}.layout{display:block;padding:26px 16px 0}aside{border:0;padding:0;margin-bottom:28px;display:flex;align-items:center;gap:12px}.aside-title{display:none}.lesson-card{padding:12px;gap:4px;max-width:215px}.lesson-card .unit{font-size:7px}.lesson-card strong{font-size:16px;margin:0}.lesson-card>span:not(.unit){display:none}.lesson-card small{border:0;padding:0;margin:0;font-size:9px}.aside-note,.local-note{display:none}.add-lesson{font-size:10px;margin-left:auto;max-width:90px;line-height:1.9}h1{font-size:26px;margin-top:12px}.intro{margin-bottom:28px}.eyebrow{font-size:8px;letter-spacing:1.6px}.lesson-head h2{font-size:30px}.lesson-head p{font-size:10px}.family-art{width:77px;height:77px;margin-right:10px}.home{font-size:68px}.art-caption{font-size:5px}.star{font-size:20px}.player{padding:18px 17px 14px}.playing-info strong{font-size:11px;display:block;line-height:1.5}.playing-info small{font-size:9px}.rate-label{font-size:0}.rate-label select{font-size:10px;margin:0}.play{width:40px;height:40px}.player .segments button{padding:8px 9px;font-size:9px}.nav-sentence{gap:5px}.nav-sentence button{padding:5px}.reading-tools{padding:14px 11px;gap:4px}.segments button{padding:8px 10px;font-size:10px}.translation{font-size:9px;gap:1px}.reading-label{padding:14px 12px 3px;font-size:8px}#filter{font-size:9px}#sentences{padding:8px 5px 15px}.sentence{padding:10px 8px;gap:8px}.english{font-size:17px;line-height:1.85}.number{min-width:14px}.star-button{font-size:19px;padding:4px 2px}.lesson-foot{padding:16px 13px;font-size:9px}.review{padding:20px 16px}.review .overline{font-size:8px}.review h3{font-size:12px}.review button{font-size:10px;padding:10px 12px}footer{font-size:8px;line-height:1.7}footer span{max-width:100px;text-align:right}dialog{padding:30px 25px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.lesson-list{display:flex;flex-direction:column;gap:10px}.lesson-card:not(.current){background:white;border-color:var(--line)}.lesson-card.current{border-color:#91a77d}.library-actions{display:grid;gap:8px;margin-top:16px}.library-actions .primary{margin:0;font-size:12px}.outline{border:1px solid #d5ddca;border-radius:7px;padding:10px 14px;font-size:11px;background:#fafcf6}.lesson-actions{display:flex;align-items:center;gap:16px;margin-bottom:15px;font-size:11px;color:#68805d}.lesson-actions button{padding:7px 0;font-size:11px}.lesson-actions span{margin-left:auto;color:#a0ab93;font-size:10px}.role{font:600 10px 'DM Sans',sans-serif;color:#789268;letter-spacing:.4px;display:block;margin-bottom:3px}.empty-hint{font-size:12px;color:#929d86}.editor-dialog{max-width:760px;max-height:90vh;padding:30px;overflow-y:auto}.editor-heading h2{font-family:inherit;font-size:23px}.editor-intro{margin-top:0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin:18px 0}.editor-dialog label{font-size:12px;color:#57704c;display:block;line-height:1.8}.editor-dialog input:not([type=file]),.editor-dialog textarea{width:100%;border:1px solid #d6dece;border-radius:7px;background:#fafcf7;padding:11px;color:#2f4330;display:block;margin-top:5px;resize:vertical;font-family:inherit;font-size:13px;line-height:1.7}.editor-dialog textarea{font-size:14px}.field-label>span{display:block;font-size:10px;color:#8f9b82}.editor-row{display:flex;justify-content:space-between;align-items:center;gap:15px;margin:12px 0}.editor-row>span{font-size:11px;color:#809173}.editor-dialog details{border-top:1px solid var(--line);padding:16px 0;margin-top:12px}.editor-dialog summary{font-size:13px;color:#546f49;cursor:pointer}.editor-help{font-size:11px!important;line-height:1.8!important}.upload-label{font-size:11px!important}.upload-label input{max-width:100%;font-size:11px;display:block;margin-top:8px}#editorAudio{width:100%;height:38px;margin:10px 0}.editor-footer{display:flex;justify-content:flex-end;gap:10px;border-top:1px solid var(--line);padding-top:18px}.editor-footer .primary{margin:0}.form-error{color:#a74e3a!important;font-size:12px!important}.timing-row{border:1px solid var(--line);border-radius:8px;padding:12px;margin:9px 0}.timing-text{font-size:12px;line-height:1.7;margin-bottom:8px}.timing-inputs{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.timing-inputs input{width:85px!important;display:inline-block!important;margin:0!important;padding:6px!important}.timing-inputs button{font-size:10px;background:#eef2e7;border-radius:5px;padding:6px}.audio-disabled{opacity:.55}#saveEdit[disabled]{opacity:.5}.local-note{margin-top:20px}.lesson-foot{gap:10px}body:has(dialog[open]){overflow:hidden}@media(max-width:650px){aside{display:block}.lesson-list{flex-direction:row;overflow-x:auto;padding-bottom:4px}.lesson-list .lesson-card{flex:0 0 200px}.lesson-list .lesson-card>span:not(.unit){display:block;font-size:10px}.library-actions{display:flex;gap:6px;margin:10px 0 0}.library-actions button{font-size:10px!important;padding:10px!important;flex:1}.lesson-actions{gap:12px;font-size:10px}.lesson-actions button{font-size:10px}.lesson-actions span{font-size:9px}.editor-dialog{padding:25px 18px}.form-grid{grid-template-columns:1fr;gap:10px}.editor-row{align-items:flex-start}.editor-help{font-size:10px!important}.timing-inputs input{width:65px!important}.timing-inputs{gap:6px}.editor-footer{position:sticky;bottom:-25px;background:white;padding-bottom:15px}.editor-footer button{font-size:11px}.aside-note{display:none}}
.lesson-actions{flex-wrap:wrap}.lesson-actions #saveFolder{font-size:10px;color:#879577}.lesson-actions #storageBadge{white-space:nowrap}

.library-filters{display:grid;gap:8px;margin:0 0 12px}.library-filters label{font-size:10px;color:#88967d}.library-filters select,.library-filters input{width:100%;margin:0;padding:9px 10px;font:11px inherit;color:#446039;border:1px solid #dce3d3;border-radius:7px;background:white}.lesson-list{max-height:610px;overflow-y:auto;padding-right:3px}.lesson-info{background:#f0f3e9;border:1px solid #e0e7d4;border-radius:10px;margin:0 0 18px;padding:14px 17px}.lesson-info summary{font-size:11px;color:#6d825c;cursor:pointer}.lesson-info p{font-size:11px;line-height:1.9;color:#7e8e70;margin:9px 0}.lesson-info a{font-size:10px;color:#62814f;text-decoration:none}.lesson-card strong{overflow-wrap:anywhere}.lesson-head h2{overflow-wrap:anywhere;font-size:clamp(24px,3.2vw,37px)}.lesson-head>div:first-child{min-width:0}.family-art{flex-shrink:0;margin-left:15px}@media(max-width:650px){.library-filters{grid-template-columns:1fr 1fr;gap:7px}.library-filters label{display:none}.library-filters select,.library-filters input{font-size:10px;padding:9px}.lesson-list{max-height:none;padding-right:0}.lesson-info{padding:12px 14px}.lesson-head h2{font-size:27px}.family-art{width:60px;height:60px;margin:0 0 0 12px}.home{font-size:54px}.art-caption{font-size:4px}}

.quote-card{margin-top:23px;background:#f4f0e6;border:1px solid #e6e1d1;border-radius:14px;padding:24px 25px;color:#526343}.quote-heading{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:15px}.quote-heading>span:last-child{font-size:10px;color:#99a083}.quote-line{width:100%;display:flex;gap:12px;align-items:flex-start;text-align:left;padding:15px 10px;border-radius:9px;line-height:1.8}.quote-line:hover,.quote-line.is-speaking{background:#e8eddc}.quote-symbol{font:12px/2.5 sans-serif;color:#849763;flex:0 0 14px}.quote-english>#quoteEnText{font:19px/1.8 Georgia,serif;flex:1}.quote-chinese>#quoteZhText{font-size:15px;flex:1;letter-spacing:.5px}.quote-line small{font-size:8px;letter-spacing:1px;line-height:3.2;color:#99a184;white-space:nowrap}.quote-chinese{border-top:1px solid #e3e2d3;margin-top:3px}.quote-footer{display:flex;align-items:center;justify-content:space-between;gap:15px;border-top:1px solid #e3e2d3;padding-top:14px;margin:8px 10px 0;font-size:10px;color:#92997c}.quote-footer small{display:block;font-size:9px;margin-top:5px;color:#a3a88f}.quote-footer a{font-size:9px;text-decoration:none;white-space:nowrap}#quoteStatus{font-size:10px;color:#949f80;margin:13px 10px 0;line-height:1.7;min-height:17px}.editor-dialog #editQuotePreset{display:block;width:100%;margin:7px 0 15px;background:#f5f8ef;color:#526b45;border-color:#d4ddc8;font-size:12px;padding:9px}.editor-dialog #quoteDetails>label{margin-top:10px}@media(max-width:650px){.quote-card{padding:21px 14px}.quote-heading{gap:8px}.quote-heading .overline{font-size:8px;letter-spacing:1px}.quote-heading>span:last-child{font-size:9px}.quote-line{gap:9px;padding:12px 5px}.quote-english>#quoteEnText{font-size:18px}.quote-chinese>#quoteZhText{font-size:14px}.quote-line small{font-size:7px}.quote-footer{margin-left:5px;margin-right:5px}#quoteStatus{margin-left:5px;font-size:9px}}

.quote-origin{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:11px;margin:8px 10px;color:#70825a}.quote-origin span{font-size:9px;color:#9da58c}.quote-origin.second{border-top:1px solid #d8ddc9;padding-top:24px;margin-top:23px}.quote-english>span:not(.quote-symbol){font:19px/1.8 Georgia,serif;flex:1}.quote-chinese>span:not(.quote-symbol){font-size:15px;flex:1;letter-spacing:.5px}.editor-dialog #editChineseQuotePreset{display:block;width:100%;margin:7px 0 15px;background:#f5f8ef;color:#526b45;border:1px solid #d4ddc8;font-size:12px;padding:9px}.editor-dialog #chineseQuoteDetails>label{margin-top:10px}@media(max-width:650px){.quote-origin{margin-left:5px;margin-right:5px}.quote-english>span:not(.quote-symbol){font-size:18px}.quote-chinese>span:not(.quote-symbol){font-size:14px}}