.lesson-nav{display:flex;flex-direction:column;gap:10px}.lesson-nav a,.return-link{color:var(--ds-teal);text-decoration:underline;min-height:44px;display:flex;align-items:center}.lesson{scroll-margin-top:24px;border-top:1px solid #ddd;padding-top:24px;margin-top:24px}.lesson-block{margin:22px 0}.lesson-block p{margin:5px 0;line-height:1.65;overflow-wrap:anywhere}.block-title,.english-line{font-weight:600}.file-card figure img{max-height:230px;width:100%;object-fit:cover;object-position:50% 55%}.lesson-choice{font:inherit;text-align:left;color:var(--ds-teal);background:none;border:none;padding:8px 0;min-height:44px;cursor:pointer;text-decoration:underline}.lesson-choice[aria-pressed=true]{font-weight:600}.lesson-choice:focus-visible{outline:2px solid var(--ds-teal);outline-offset:4px}.lesson-block p{font-size:20px;line-height:1.75}.lesson-choice{font-size:20px;line-height:1.6}.lesson .file-caption{font-size:17px}.lesson-block .block-title{font-size:22px}.english-line{font-size:21px!important}.lesson-nav{gap:14px}.dialogue-audio{margin:16px 0 24px;padding:16px;border:1px solid #ccc;border-radius:12px}.dialogue-audio audio{display:block;width:100%;margin-top:12px;min-width:0}.audio-play{font:inherit;font-size:20px;min-height:48px;border:1px solid #27736c;border-radius:8px;background:#edf5f3;color:#174a45;padding:8px 18px;cursor:pointer}.audio-play:focus-visible{outline:2px solid #27736c;outline-offset:3px}.audio-tools{display:flex;flex-wrap:wrap;gap:8px 20px}.lesson-block .audio-note{font-size:17px;line-height:1.6}.line-turn{padding:14px 12px;margin:16px -12px;border-left:4px solid transparent;border-radius:6px}.line-turn.is-current{background:#e0f0ea;border-left-color:#21675d}.line-turn button{display:block;border:0;padding:0;background:none;color:inherit;font:inherit;font-weight:600;font-size:21px;line-height:1.75;text-align:left;cursor:pointer;min-height:44px;width:100%}.line-turn button:focus-visible{outline:2px solid #21675d;outline-offset:4px}.line-turn p{font-size:20px;line-height:1.75;margin:6px 0}.line-status{color:#21675d;font-size:17px}.dialogue-audio>.lesson-choice{margin-left:16px}.category-tabs{display:flex;gap:8px;margin:18px 0 16px}.category-tabs button{flex:1;font:inherit;font-size:20px;font-weight:600;padding:12px 10px;min-height:56px;border:1px solid var(--ds-hairline);border-radius:8px;background:var(--ds-page);color:var(--ds-ink);cursor:pointer}.category-tabs button[aria-pressed=true]{background:#e0f0ea;border-color:#21675d;color:#21675d}.category-tabs span{display:block;font-size:15px;font-weight:350;margin-top:2px}.lesson-search{font-size:16px;display:flex;align-items:center;gap:12px;margin:0 0 12px}.lesson-search input{width:100%;min-width:0;font:inherit;font-size:18px;padding:10px;border:1px solid var(--ds-hairline);border-radius:8px;min-height:46px}.directory-row{display:flex;align-items:center;width:100%;gap:12px;background:none;border:0;border-bottom:1px solid var(--ds-hairline);padding:14px 0;text-align:left;color:var(--ds-ink);font:inherit;cursor:pointer}.lesson-number{font-size:18px;color:var(--ds-ink-2);flex:0 0 27px}.row-topic{flex:1;font-size:20px;font-weight:600;line-height:1.45}.row-topic small{display:block;font-size:15px;color:var(--ds-ink-2);font-weight:350;margin-top:5px}.row-arrow{font-size:28px;color:#21675d}.directory-note{font-size:16px;color:var(--ds-ink-2);line-height:1.6;margin-top:18px}.back-directory{font:inherit;font-size:20px;min-height:48px;padding:8px 0;background:none;border:0;color:#21675d;font-weight:600;cursor:pointer}.lesson-detail{margin-top:12px;padding-top:12px}.directory-row:focus-visible,.category-tabs button:focus-visible,.back-directory:focus-visible{outline:2px solid #21675d;outline-offset:3px}.directory-home{display:block}.directory-home .file-header{gap:10px}.directory-home .category-tabs{margin:18px 0 12px}.lesson-search{white-space:nowrap}.lesson-search input{white-space:normal}.directory-home .directory-note{margin-top:16px}.language-picker{display:flex;align-items:center;gap:12px;font-size:16px;margin:12px 0}.language-picker select{font:inherit;font-size:17px;min-height:44px;border:1px solid var(--ds-hairline);border-radius:6px;background:var(--ds-page);padding:6px 10px;max-width:70%}.lesson-entry{scroll-margin-top:80px}.inline-lesson{padding:2px 0 20px}.directory-home[dir=rtl] .directory-row{text-align:right}.directory-home[dir=rtl] .line-turn{border-left:0;border-right:4px solid transparent}.directory-home[dir=rtl] .line-turn.is-current{border-right-color:#21675d}.directory-home[dir=rtl] .line-turn button{text-align:left;direction:ltr;unicode-bidi:isolate}.lesson-block p{white-space:pre-line;unicode-bidi:plaintext}.row-topic small{text-align:start;unicode-bidi:isolate}.directory-home .file-closing{margin-top:24px}.language-picker{white-space:nowrap}.line-turn{scroll-margin-top:90px}.line-turn button{unicode-bidi:isolate}.directory-home[dir=rtl] .line-turn p{direction:rtl;text-align:right;unicode-bidi:plaintext}.dialogue-audio audio{direction:ltr}.directory-home[dir=rtl],.directory-home[dir=rtl] button,.directory-home[dir=rtl] select,.directory-home[dir=rtl] input,.directory-home[dir=rtl] .file-header h1{font-family:LessonArabic,Arial,sans-serif!important;letter-spacing:normal!important}.directory-home[dir=rtl] .lesson-search{white-space:normal;flex-wrap:wrap}.directory-home[dir=rtl] .lesson-search input{flex:1;min-width:170px}.dialogue-audio>.lesson-choice{margin-inline-start:16px;margin-left:0}.directory-home[dir=rtl],.directory-home[dir=rtl] button,.directory-home[dir=rtl] select,.directory-home[dir=rtl] input,.directory-home[dir=rtl] .file-header h1{font-family:Noto Naskh Arabic,DejaVu 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span{font-size:13px;margin-top:0}.directory-row{padding:10px 0}.row-topic small{margin-top:2px}.lesson-search{margin-bottom:4px}.full-dialogue .line-turn.is-current{background:#fff0d8;border-left-color:#ef7900;box-shadow:inset 0 0 0 1px #ffd29a}.directory-home[dir=rtl] .full-dialogue .line-turn.is-current{border-right-color:#ef7900}.full-dialogue .line-turn.is-current button{color:#753300}.full-dialogue .line-turn.is-current p{color:#512d10}.full-dialogue{overflow:visible;height:auto}.line-turn{scroll-margin-top:100px;scroll-margin-bottom:50px}.dialogue-audio .audio-play{width:165px;max-width:100%;white-space:nowrap}.dialogue-audio audio{height:54px;min-height:54px;max-height:54px}.dialogue-audio .audio-status{font-size:15px;line-height:1.6;min-height:4.8em;margin:8px 0 0;overflow-wrap:anywhere}.full-dialogue .line-turn{overflow-anchor:none}.directory-home .file-header{text-align:center;align-items:center}.directory-home .file-header h1,.directory-home .file-header p{text-align:center;width:100%}.recall{margin-top:26px;font-size:20px;line-height:1.75}.recall-item{margin:20px 0}.recall-item summary{cursor:pointer;color:#21675d;min-height:44px}.recall-item details p{padding:12px;background:#edf5f3;border-radius:8px}.category-tabs button{min-width:0;overflow-wrap:anywhere}.ux .file-header{text-align:left;align-items:flex-start}.ux .file-header h1,.ux .file-header p{text-align:left}.ux .file-header h1{font-size:28px;line-height:1.3}.ux-top{display:flex;align-items:start;justify-content:space-between;gap:12px}.ux-settings{font-size:16px;flex:1}.ux-settings summary{min-height:44px;cursor:pointer;color:#21675d;white-space:nowrap}.ux-settings[open]{width:100%}.ux-settings select{display:block;width:100%;min-height:48px;font-size:17px;padding:8px 10px}.ux-settings p{font-size:13px}.ux-nav{display:flex;gap:8px;margin:18px 0}.ux-nav button,.ux-filters button{font:inherit;min-height:44px;border:1px solid #ddd;background:transparent;border-radius:8px;padding:8px 14px;cursor:pointer}.ux-nav button{flex:1;font-size:18px}.ux-nav button[aria-pressed=true],.ux-filters button[aria-pressed=true]{background:#e0f0ea;color:#21675d;border-color:#21675d}.ux h2{font-size:21px;margin:18px 0 4px}.ux-sub{font-size:14px;color:#666;margin:0 0 8px}.ux-row{display:flex;align-items:center;gap:10px;justify-content:space-between;width:100%;font:inherit;text-align:left;padding:14px 0;border:0;border-bottom:1px solid #e4e1de;background:transparent;cursor:pointer;color:inherit;min-height:78px}.ux-row-main{flex:1}.ux-row small{display:block;font-size:13px;color:#666;margin-bottom:4px}.ux-row strong{display:block;font-size:20px;line-height:1.4;font-weight:600}.ux-row>span:last-child{font-size:27px;color:#21675d}.ux-section{margin-bottom:22px}.ux-more,.ux-back{font:inherit;color:#21675d;background:transparent;border:0;min-height:44px;padding:8px 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.mode-row{display:grid;grid-template-columns:repeat(3,1fr);gap:4px}.ux .mode-row button{min-width:0;font:inherit;font-size:13px;min-height:44px;padding:5px 2px;border:1px solid #ddd;border-radius:6px;background:transparent}.ux .mode-row button[aria-pressed=true]{background:#e0f0ea;border-color:#21675d;color:#21675d}.ux .mode-row button:disabled{color:#888;background:#f4f3f1}.ux .mode-note{font-size:12px;color:#777;line-height:1.4}.ux .lesson-notes{margin:24px 0;border-top:1px solid #ddd}.ux .lesson-notes>summary{font-size:20px;min-height:52px;padding:12px 0;cursor:pointer;color:#21675d}.ux button:focus-visible{outline:2px solid #21675d;outline-offset:3px}.ux .line-turn{margin:12px -6px;padding:12px 6px}.ux .line-turn button{font-size:21px;line-height:1.55}.ux .line-turn p{font-size:20px;line-height:1.6}.ux .file-closing{font-size:13px}.ux.detail .full-dialogue{margin-top:8px}@media (min-width:768px){.ux-top .file-header h1{font-size:34px}.ux-row{padding:18px 0}.ux .ux-row strong{font-size:22px}.ux .mode-row{max-width:650px}.ux .mode-row button{font-size:16px}}.ux-about{font-size:14px;margin-top:18px}.ux-about summary{min-height:44px;color:#666;cursor:pointer;padding:10px 0}.ux-about img{width:100%;max-height:220px;object-fit:cover;border-radius:8px}.ux .loop-tools{display:flex;align-items:center;justify-content:space-between;gap:8px}.ux .loop-tools .lesson-choice{font-size:16px}.ux .loop-tools .loop-count{float:none;font-size:14px;white-space:nowrap;line-height:1.4}.ux .mode-phase{font-size:15px;color:#8c450d;line-height:1.4;min-height:21px}.ux .mode-row button{cursor:pointer}.voice-prompt-toggle{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:12px 0;font-size:18px}.voice-prompt-toggle input{width:24px;height:24px}.voice-prompt-toggle span{width:100%;font-size:15px;color:#666}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft 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10px;text-align:left;border-bottom:0;margin-bottom:4px}.ux.detail .file-header .brand{font-family:inherit;font-size:24px;font-weight:600;letter-spacing:0;text-align:left}.ux.detail .file-header .file-fact{text-align:left}@font-face{font-family:LessonArabic;font-style:normal;font-weight:400;font-display:swap;src:url(./naskh-400-DIN-4rtF.woff2) format("woff2")}@font-face{font-family:LessonArabic;font-style:normal;font-weight:700;font-display:swap;src:url(./naskh-400-DIN-4rtF.woff2) format("woff2")}.directory-home[dir=rtl],.directory-home[dir=rtl] button,.directory-home[dir=rtl] select,.directory-home[dir=rtl] input,.directory-home[dir=rtl] h1,.directory-home[dir=rtl] p,.directory-home[dir=rtl] summary,.directory-home[dir=rtl] span,.directory-home[dir=rtl] strong,.directory-home[dir=rtl] small,.directory-home[dir=rtl] div{font-family:LessonArabic,Noto Naskh Arabic,Noto Sans Arabic,Tahoma,serif!important;letter-spacing:normal!important}.directory-home[dir=rtl] 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.big-loop[aria-pressed=true]{background:#924100;color:#fff}.ux .primary-play-actions button:disabled{opacity:.45;cursor:wait}.ux .primary-play-actions button:focus-visible{outline:3px solid #29272a;outline-offset:3px}.ux .dialogue-audio .loop-count{float:none;text-align:end;font-size:15px;line-height:1.5;margin:8px 0;overflow-wrap:anywhere}.ux .mode-row button{overflow-wrap:anywhere;line-height:1.35}.ux[dir=rtl] .ux-row,.ux[dir=rtl] .ux-back,.ux[dir=rtl] .ux-search{text-align:start}.ux[dir=rtl] .line-turn button[dir=rtl]{direction:rtl;text-align:right;font-family:inherit!important}.ux[dir=rtl] .line-turn button[dir=ltr]{direction:ltr;text-align:left}.ux[dir=rtl] .ux-row>span:last-child{transform:scaleX(-1)}.ux-top .file-header h1{font-family:Georgia,Songti SC,SimSun,serif;font-size:34px;font-weight:600;letter-spacing:2px;color:#1a1a1a;text-align:center}.ux.detail .file-header h1{font-family:inherit;font-size:24px;font-weight:600;letter-spacing:normal;text-align:start}.ux{--lesson-ink:#29272a;--lesson-muted:#6d686b;--lesson-rule:#e7e2df;--lesson-soft:#f7f5f3;color:var(--lesson-ink)}.ux .ux-top{display:block}.ux .home-toolbar{display:flex;justify-content:flex-end;padding-top:12px;min-height:44px}.ux .detail-toolbar{display:flex;direction:ltr;justify-content:space-between;align-items:center;gap:12px;padding-top:12px}.ux .detail-toolbar .ux-back{font-size:15px;line-height:1.35;color:var(--lesson-muted);text-align:start;flex:1}.ux .language-control{flex:none;max-width:52%}.ux .language-control select{display:block;width:auto;max-width:100%;min-width:108px;min-height:44px;box-sizing:border-box;padding:8px 30px 8px 12px;border:1px solid var(--lesson-rule);border-radius:9px;background:#fff;color:var(--lesson-ink);font:inherit;font-size:16px;cursor:pointer}.ux .language-control select:focus-visible{outline:2px solid #6d686b;outline-offset:3px}.ux .ux-top .file-header{padding-top:12px;margin-bottom:18px}.ux .primary-play-actions{direction:ltr;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:10px}.ux .primary-play-actions button{border-radius:10px;min-height:68px;font-size:20px;font-weight:600}.ux .primary-play-actions .big-play{background:var(--lesson-ink);color:#fff;border:1px solid var(--lesson-ink)}.ux .primary-play-actions .big-loop{background:#fff;color:var(--lesson-muted);border:1px solid #cbc5c2}.ux .primary-play-actions .big-loop[aria-pressed=true]{background:#e9e5e2;color:var(--lesson-ink);border-color:var(--lesson-ink)}.ux[dir=rtl] .primary-play-actions button{direction:rtl}.ux .dialogue-audio{border-color:var(--lesson-rule);background:var(--lesson-soft);border-radius:14px}.ux .ux-nav button,.ux .ux-filters button,.ux .mode-row button{border-color:var(--lesson-rule);color:var(--lesson-muted);background:#fff}.ux .ux-nav button[aria-pressed=true],.ux .ux-filters button[aria-pressed=true],.ux .mode-row button[aria-pressed=true]{background:#ece8e5;color:var(--lesson-ink);border-color:#bbb3ad;font-weight:600}.ux .ux-more,.ux .ux-about summary,.ux .lesson-notes>summary,.ux .recall-item summary{color:var(--lesson-muted)}.ux .ux-row>span:last-child{color:#89817c}.ux .mode-phase{color:var(--lesson-muted)}.ux button:focus-visible{outline:2px solid var(--lesson-ink);outline-offset:3px}.ux .recall-item details p{background:var(--lesson-soft)}.ux .full-dialogue .line-turn.is-current{background:#fff0d8;border-left-color:#ef7900;box-shadow:inset 0 0 0 1px #ffd29a}.ux[dir=rtl] .full-dialogue .line-turn.is-current{border-right-color:#ef7900}@media (min-width:768px){.ux .language-control select{min-width:130px}.ux .primary-play-actions{grid-template-columns:minmax(0,1fr) minmax(0,1.4fr)}}.ux .home-toolbar{direction:ltr}.ux[dir=rtl] .home-toolbar select{direction:rtl}.ux .primary-play-actions .big-loop{background:var(--lesson-ink);color:#fff;border:1px solid var(--lesson-ink)}.ux 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