.speaking{min-width:0}.speaking h3{font-size:22px}.speaking h3 span{font-size:16px;font-weight:400}.speaking p{line-height:1.55;overflow-wrap:anywhere}.speaking-filters{display:flex;flex-wrap:wrap;gap:12px;margin:18px 0}.speaking-filters label{display:flex;flex:1;min-width:0;flex-direction:column;gap:7px}.speaking-filters select{width:100%;min-height:44px;max-width:100%;background:#fffef9;border:1px solid #cbd2c0;border-radius:10px;padding:8px;font:inherit}.speaking-exercise{padding:22px;background:#fffef9;border:1px solid #dfe3d5;border-radius:22px}.speaking-exercise h4{font-size:30px;line-height:1.3;margin:20px 0 10px;overflow-wrap:anywhere}.speaking-exercise h4 span{display:block;font-size:17px;font-weight:400;margin-top:12px}.speaking-exercise mark{background:#e9f1bd;color:inherit;border-radius:4px}.speaking-actions,.speaking-choices{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}.speaking button{min-height:44px;white-space:normal;overflow-wrap:anywhere}.speaking audio{display:block;width:100%;max-width:100%;margin:14px 0}.speaking audio[hidden]{display:none}.pronunciation-tip{background:#eef2e5;border-radius:12px;padding:3px 15px;margin:16px 0}.audio-origin{color:#67705e;font-size:12px}.speaking [role=alert]{color:#8e3024}.bottom-nav a{min-width:0}.speaking-exercise .eyebrow{overflow-wrap:anywhere}.grammar-notes{min-width:0;width:100%}.grammar-notes>label{display:block;font-weight:600;font-size:14px;margin-bottom:8px}.grammar-notes>input{box-sizing:border-box;width:100%;min-height:44px;padding:12px;border:1px solid #88997c;border-radius:9px;font:inherit;font-size:16px}.grammar-count{font-size:12px;color:#62705c;margin:12px 0 18px}.grammar-note{padding:20px;background:#fffef9;border:1px solid #dce1d2;border-radius:18px;margin-bottom:16px;overflow-wrap:anywhere}.grammar-note h3{font-size:20px;line-height:1.45;margin:10px 0 18px;color:#244e3c}.grammar-example{padding:14px;background:#edf2e5;border-radius:10px}.grammar-example-label{font-size:11px;color:#62705c}.grammar-example p{font:23px/1.5 Georgia,serif;margin:8px 0 0}.grammar-explanation{font-size:15px;line-height:1.7;white-space:pre-line}.grammar-explanation code{font-family:inherit;background:#edf2e5;border-radius:4px;padding:2px 4px;color:#184f46}.grammar-note .card-audio{margin-bottom:0}@media(max-width:350px){.grammar-note{padding:15px}.grammar-note h3{font-size:18px}.grammar-example p{font-size:21px}}.learning{width:100%;min-width:0}.lesson-filter,.card-audio label{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px;margin:12px 0}.lesson-filter select,.card-audio select{max-width:220px}.card-audio{padding:12px;background:#eef0e4;border-radius:12px;margin:16px 0}.card-audio p{font-size:11px;color:#5a6b52}.card-audio audio{width:100%;max-width:100%;margin-top:12px}.repository-info a{font-size:12px;overflow-wrap:anywhere}.repository-info h3{font-size:15px;margin-top:0}.welcome.welcome-learning{padding:18px 22px}.welcome-learning h1{font-size:25px;margin:10px 0 0}.welcome-learning>p,.welcome-learning .welcome-footer{display:none}.deck-summary{display:flex;justify-content:space-between;gap:8px;color:#62705c;font-size:11px}.deck-summary strong{font-size:16px;color:#244e3c}.deck-progress{display:block;width:100%;height:5px;margin:10px 0 24px;border:0;border-radius:9px;overflow:hidden;background:#e0e5d6;color:#537747;accent-color:#537747}.deck-progress::-webkit-progress-bar{background:#e0e5d6}.deck-progress::-webkit-progress-value{background:#537747}.deck-progress::-moz-progress-bar{background:#537747}.flashcard-stack{position:relative;padding:0 8px 10px;margin-bottom:18px}.flashcard-stack:before,.flashcard-stack:after{content:"";position:absolute;background:#e8ecde;border:1px solid #d8dece;border-radius:22px;inset:12px 16px 0;z-index:0}.flashcard-stack:after{inset:6px 12px 5px;background:#f0f2e8}.flashcard{position:relative;z-index:1;display:flex;flex-direction:column;align-items:stretch;width:100%;min-height:290px;padding:22px;background:#fffef9;border:1px solid #dce1d2;border-radius:22px;box-shadow:0 8px 20px #243b3509;text-align:center;color:#243b35;touch-action:pan-y pinch-zoom;user-select:none;-webkit-user-select:none;overflow-wrap:anywhere}.flashcard:hover{background:#fffef9}.flashcard.is-revealed{background:#f4f6ea}.flashcard-word{display:block;font:36px/1.3 Georgia,serif;margin:36px 0 20px}.translation{font-size:23px;line-height:1.3;color:#184f46;margin-bottom:16px;font-weight:600}.flashcard .card-note{display:block;margin:0 0 20px;color:#5c6a54;font-size:13px}.flip-hint{font-size:13px;color:#727e65;margin:0 0 32px}.card-bottom{display:block;margin-top:auto;padding-top:14px;border-top:1px solid #e0e4d6;font-size:12px;color:#5f7051}.review-actions{display:flex;gap:10px}.review-actions button{flex:1;border-radius:14px;border:1px solid #cbd5bd;padding:13px 8px;font-size:15px;font-weight:650}.review-actions span{display:block;font-size:10px;font-weight:400;margin-top:3px}.learned-action{background:#184f46;color:#fffbee}.learned-action:hover{background:#276455}.later-action{background:#efe7cf;color:#564a29}.later-action:hover{background:#e7ddbf}button:disabled{cursor:default;opacity:.45}.flashcard:disabled{opacity:.75}.swipe-hint,.save-status{font-size:11px;color:#65725c;text-align:center;margin:12px 0;min-height:18px}.save-status{color:#416144;margin-top:20px}.storage-error{background:#fff0e8;color:#843b24;padding:15px;border:1px solid #d9a58e;border-radius:12px;margin-bottom:16px;font-size:13px}.storage-error p{margin:0 0 8px}.storage-error button{background:#fff;color:#843b24;border:1px solid #d9a58e;border-radius:8px;padding:8px}.progress-backup{margin-top:20px;font-size:12px;color:#5a6b52}.progress-backup summary{cursor:pointer;min-height:44px;padding:12px 0}.progress-backup p{margin:0;overflow-wrap:anywhere}.progress-backup code{font-size:11px}.finished{background:#edf1e4}@media(max-width:350px){.flashcard{padding:18px;min-height:275px}.flashcard-word{font-size:30px}.deck-summary{font-size:10px}.deck-summary strong,.review-actions button{font-size:14px}}@media(prefers-reduced-motion:no-preference){.flashcard{transition:background-color .15s ease}}.audio-actions{display:flex;flex-wrap:wrap;gap:8px}.audio-actions button[aria-pressed=true]{background:#d6e3c3;border-color:#506447}.card-audio audio[hidden]{display:none}.exercise-picker{display:flex;flex-direction:column;gap:8px;font-size:13px;font-weight:600;margin-bottom:8px}.exercise-picker select{width:100%;min-width:0;max-width:100%;font-size:14px}.exercise-hint{font-size:12px;color:#65725c;margin:0 0 18px}.writing-quiz{padding:20px;background:#fffef9;border:1px solid #dce1d2;border-radius:20px}.quiz-prompt h3{font:30px/1.3 Georgia,serif;overflow-wrap:anywhere}.quiz-prompt p,.writing-quiz form p,.quiz-feedback p{font-size:13px;line-height:1.5}.writing-quiz label{display:block;font-size:14px;margin:16px 0 8px}.writing-quiz input{box-sizing:border-box;width:100%;min-height:48px;padding:12px;border:1px solid #88997c;border-radius:8px;font:20px/1.4 inherit;font-size:20px}.quiz-actions{display:flex;gap:8px;flex-wrap:wrap}.quiz-actions button{padding:12px;border:1px solid #cbd5bd;border-radius:10px}.quiz-feedback{margin-top:18px;padding:14px;border-radius:10px;overflow-wrap:anywhere}.quiz-feedback.correct{background:#e4efdc}.quiz-feedback.incorrect{background:#fff0dd}.letter-answer{border:0;padding:0;margin:16px 0;min-width:0}.letter-answer legend{font-size:14px;margin-bottom:12px;padding:0}.answer-words{display:flex;flex-wrap:wrap;align-items:center;gap:18px}.answer-word{display:flex;flex-wrap:wrap;align-items:center;gap:5px;max-width:100%}.writing-quiz input.letter-box{width:44px;height:44px;min-height:44px;flex:0 0 44px;padding:3px;border-radius:3px;text-align:center;font-family:inherit;font-size:23px;line-height:1.4}.letter-box:focus{outline:3px solid #537747;outline-offset:2px}.answer-punctuation{font-size:22px}.letter-answer:disabled{opacity:.8}.letter-bank{margin-top:18px}.letter-bank p{font-size:12px}.letter-choices{display:flex;flex-wrap:wrap;gap:7px}.letter-choices button{width:44px;min-height:44px;padding:4px;border:1px solid #8b9c7e;border-radius:6px;background:#e7efdb;color:#244e3c;font:24px/1.4 inherit;font-size:24px}.letter-tools{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.letter-tools button{min-height:44px;padding:8px;border:1px solid #8b9c7e;border-radius:6px}.writing-quiz input.active-letter{border:2px solid #537747;background:#f1f5e9}:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#243b35;background:#f6f5ee;font-synthesis:none;line-height:1.5;-webkit-text-size-adjust:100%}*{box-sizing:border-box}body{margin:0}button,select,a{-webkit-tap-highlight-color:transparent}button,select{font:inherit}button,a,select{touch-action:manipulation}button{cursor:pointer}a{color:inherit}button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid #c78030;outline-offset:4px}button{min-height:44px}.skip{position:fixed;top:-100px;background:#fff;padding:12px;z-index:10}.skip:focus{top:0}.topbar{max-width:760px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:calc(22px + env(safe-area-inset-top)) 24px 20px;gap:12px}.brand{display:flex;align-items:center;gap:8px;text-decoration:none;font-size:22px;font-weight:750;letter-spacing:-1px;min-height:44px}.brandmark{display:grid;place-items:center;width:35px;height:35px;background:#184f46;color:#f5e6ac;border-radius:11px;font:italic 30px Georgia,serif}.preview{font-size:10px;letter-spacing:1px;background:#e4e7db;padding:3px 6px;border-radius:5px;margin-left:3px}.connection{display:flex;align-items:center;gap:6px;font-size:12px;color:#5d6c62}.dot{width:6px;height:6px;border-radius:100%;background:#47795c}.dot.offline{background:#bd782a}main{max-width:712px;margin:0 auto;padding:0 20px calc(115px + env(safe-area-inset-bottom))}.welcome{position:relative;overflow:hidden;background:#184f46;color:#fffbee;padding:28px;border-radius:24px}.eyebrow{font-size:10px;font-weight:700;letter-spacing:1.6px}.welcome .eyebrow{color:#bbd2b7}.welcome .eyebrow span{margin:0 8px}.welcome h1{font-family:Georgia,Times New Roman,serif;font-weight:400;font-size:clamp(29px,6vw,42px);line-height:1.18;letter-spacing:-1px;margin:22px 0 16px}.welcome em{font-weight:400;color:#e7dca7}.welcome p{font-size:14px;color:#d9e2d4;max-width:310px;margin:0}.welcome-footer{display:flex;justify-content:space-between;align-items:center;margin-top:18px;font-size:11px;color:#e8ddae}.welcome-footer span span{margin-right:6px}.flower{font-size:47px;line-height:1}.section-heading{display:flex;justify-content:space-between;align-items:center;margin-top:32px;gap:12px}.section-heading .eyebrow{color:#78816d}h2{font-size:28px;letter-spacing:-.8px;line-height:1.2;margin:5px 0}.level-label{font-size:11px;color:#667061;display:flex;flex-direction:column;gap:2px}select{max-width:150px;min-height:44px;border:1px solid #d9ded0;border-radius:12px;background:#fffdf6;color:#243b35;padding:8px;font-size:12px}.section-description{font-size:13px;color:#687566;margin:7px 0 23px}.collection-heading{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:12px}.collection-heading h3{font-size:14px;margin:0}.collection-heading>span{font-size:11px;color:#69725f}.card{padding:20px 22px 0;border:1px solid #e1e3d7;background:#fffef9;border-radius:18px;margin:12px 0;box-shadow:0 3px 4px #223d3210}.card-top{display:flex;justify-content:space-between;align-items:center;color:#7d8775;font-size:10px;letter-spacing:1px}.card-index{background:#f0f1e6;border-radius:6px;padding:3px 6px}.card h4{font-family:Georgia,Times New Roman,serif;font-size:30px;font-weight:400;margin:15px 0 5px}.card-note{color:#73806c;font-size:12px;margin:0 0 18px}.reveal{width:100%;display:flex;align-items:center;justify-content:space-between;text-align:left;gap:12px;background:none;border:none;border-top:1px solid #ebede2;color:#365e47;font-size:13px;padding:12px 0;min-height:48px}.reveal span{font-size:20px}.reveal[aria-expanded=true]{font-weight:650}.subtle-note{font-size:11px;color:#737b68;text-align:center;margin:20px 14px}.reading{padding:24px;background:#fffef9;border:1px solid #e1e3d7;border-radius:18px}.reading h3{font:28px Georgia,serif;margin-top:0}.reading h4{font-size:14px;margin:24px 0 8px}.reading p{font-size:15px;white-space:pre-line}.empty{text-align:center;padding:32px 20px;border:1px dashed #bac4ad;border-radius:18px}.empty>span{font-size:32px;color:#748657}.empty h3{font:24px Georgia,serif}.empty p{font-size:14px;color:#69725f}.primary{border:none;border-radius:10px;background:#184f46;color:#fff;padding:10px 16px}.app-info{background:#e9eddf;padding:20px;border-radius:18px;margin-top:28px}.info-heading{display:flex;align-items:center;gap:10px}.info-heading>span{font-size:24px}.info-heading h3{font-size:14px;margin:0}.app-info p{font-size:12px;color:#5c6b56;margin:9px 0}.install{display:flex;justify-content:space-between;align-items:center;width:100%;border:1px solid #c7d0ba;border-radius:10px;background:transparent;text-align:left;padding:10px 12px;color:#244e3c;font-size:13px;margin-top:14px}.install-guide{border-top:1px solid #c7d0ba;margin-top:14px;padding-top:6px}.installed{display:block;font-size:12px;margin-top:12px}footer{display:flex;flex-direction:column;align-items:center;gap:3px;font-size:10px;color:#788270;margin-top:24px}.bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:5;display:flex;justify-content:center;gap:2px;background:#fffef9;border-top:1px solid #e1e3d7;padding:8px 8px calc(8px + env(safe-area-inset-bottom))}.bottom-nav a{flex:1;max-width:168px;display:flex;flex-direction:column;align-items:center;gap:3px;padding:5px 2px;text-decoration:none;border-radius:12px;color:#788270;font-size:10px;min-height:55px}.bottom-nav a[aria-current]{background:#ecf0e2;color:#184f46;font-weight:700}.nav-icon{font-size:21px;line-height:26px}@media(min-width:650px){main{padding-left:0;padding-right:0}.welcome{padding:36px}.topbar{padding-left:24px;padding-right:24px}.welcome p{max-width:none}.flower{font-size:65px}.content:has(.card){display:grid;grid-template-columns:1fr 1fr;gap:12px}.collection-heading,.subtle-note{grid-column:1 / -1}.card{margin:0}.card h4{font-size:28px}}@media(max-width:350px){.topbar{padding-left:16px;padding-right:16px}main{padding-left:14px;padding-right:14px}.welcome{padding:22px}.welcome h1{font-size:28px}.section-heading h2{font-size:25px}select{max-width:132px}.brand{font-size:20px}.preview{display:none}}@media(prefers-reduced-motion:no-preference){button,a{transition:background-color .15s ease}button:hover{background-color:#dfe7d8}.primary:hover{background-color:#276455}}.github-progress{margin-top:1.5rem;padding-top:1rem;border-top:1px solid #ddd}.github-progress label{display:block;font-weight:600;margin-bottom:.5rem}.github-progress input{display:block;width:100%;box-sizing:border-box;padding:.75rem;font:inherit;font-size:16px;border:1px solid #8b938b;border-radius:.5rem}.github-progress button{margin:.25rem .5rem .25rem 0}.github-progress code{overflow-wrap:anywhere}.repository-label{display:block;font-size:14px;margin:12px 0 6px}.repository-input{width:100%;box-sizing:border-box;padding:12px;font:inherit;font-size:16px;border:1px solid #88997c;border-radius:8px}.github-progress .remember-pat{display:flex;align-items:center;gap:10px;margin-top:14px;min-height:44px;font-size:14px}.github-progress .remember-pat input{width:20px;height:20px;flex:0 0 20px;margin:0;padding:0}.global-sync-status{font-size:12px;color:#416144;line-height:1.5;margin:0 0 14px}