:root{--navy:#172d50;--pink:#f5c7d8;--yellow:#ffe38d;--blue:#dcecf8;--muted:#576477;--line:#e4e8ee}.family-switcher,.family-panel{border:1px solid var(--line);background:#fff;border-radius:14px;margin:0 0 24px;padding:18px}.family-switcher,.role-choice{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.family-switcher label{align-items:center;gap:10px;display:flex}.family-panel{margin-top:28px}.family-panel h3{margin:26px 0 6px}.family-panel label{gap:6px;margin:14px 0;display:grid}.family-panel input,.family-panel select,.family-switcher select,.auth select{border:1px solid var(--line);font:inherit;background:#fff;border-radius:8px;padding:11px 12px}.family-code{background:var(--yellow);border-radius:10px;align-items:center;gap:12px;margin:18px 0;padding:15px;display:flex}.family-code strong{letter-spacing:.12em;font-size:24px}.family-code button{cursor:pointer;background:0 0;border:0}.speech-controls{flex-wrap:wrap;gap:10px;margin:18px 0;display:flex}.strict-restart{color:#7f2630;background:#fff0f1;border:2px solid #b8434f;border-radius:16px;padding:38px}.grammar-test{border:1px solid var(--line);background:#f8fbff;border-radius:16px;margin:32px 0 22px;padding:26px}.grammar-test>.primary{margin-top:16px}.grammar-test .translation-result blockquote{align-items:flex-start;gap:8px;display:flex}.api-key-panel{border:1px solid var(--line);background:#f8fbff;border-radius:16px;margin-top:28px;padding:24px}.api-key-panel label{gap:7px;margin:18px 0;display:grid}.api-key-panel input{border:1px solid var(--line);font:inherit;border-radius:8px;padding:12px}.key-status{color:#245c3d;background:#e5f4ea;border-radius:20px;padding:9px 12px;display:inline-block}.voice-countdown,.voice-recording{background:#fff5d8;border-radius:14px;align-items:center;gap:14px;margin:18px 0;padding:18px;display:flex}.voice-countdown strong{background:var(--yellow);border-radius:50%;place-items:center;width:54px;height:54px;font-size:30px;display:grid}.voice-recording{color:#7f2630;background:#fff0f1}.recording-dot{background:#c83948;border-radius:50%;width:18px;height:18px;animation:1.2s infinite recording-pulse;box-shadow:0 0 0 7px #f5cbd0}.recording-stop{color:#8c2833;border-color:#b8434f}.voice-preview{border:1px solid var(--line);background:#fff;border-radius:12px;margin:16px 0;padding:18px}.voice-preview audio{width:100%;margin:8px 0 4px}@keyframes recording-pulse{50%{opacity:.68;transform:scale(.78)}}.voice-feedback{border:2px solid;border-radius:16px;align-items:center;gap:20px;margin-top:18px;padding:24px;display:flex}.voice-feedback h3{margin:0 0 7px;font-size:22px}.voice-feedback p{margin:0;font-size:17px}.voice-score{min-width:92px;font-size:32px;line-height:1}.voice-good{color:#195b39;background:#e5f5eb;border-color:#3d9362}.voice-warn{color:#70520b;background:#fff5cf;border-color:#d6a72d}.voice-bad{color:#842b35;background:#fff0f1;border-color:#c6505c}.story-check-panel{max-width:720px;padding:12px 0 24px}.story-check-panel h2{margin-bottom:12px;font-size:clamp(28px,4vw,42px)}.story-check-panel>p:not(.eyebrow){font-size:18px;line-height:1.65}.task-help{background:#f5f9fd;border:1px solid #c9d9e8;border-radius:12px;margin:18px 0 24px}.task-help summary,.challenge-info summary{cursor:pointer;padding:14px 16px;font-weight:750}.task-help>div{padding:0 16px 16px}.task-help blockquote{background:#fff;border-left:4px solid #6ba6d6;margin:10px 0;padding:12px 15px;font-size:17px}.task-help small,.challenge-info small{color:var(--muted);line-height:1.5}.grammar-transformation{background:#f7fbff;border:1px solid #c5d8e8;border-radius:14px;margin:14px 0 20px;padding:18px}.grammar-transformation>div{background:#fff;border-left:4px solid #67a1d0;border-radius:8px;padding:13px 15px}.grammar-transformation>div:last-of-type{background:#f1faf4;border-left-color:#478c63}.grammar-transformation span{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-bottom:4px;font-size:11px;font-weight:850;display:block}.grammar-transformation p{margin:0;font-size:18px;line-height:1.5}.grammar-transformation>strong{color:var(--muted);margin:8px 15px;font-size:13px;display:block}.grammar-transformation>small{color:var(--muted);margin-top:11px;line-height:1.5;display:block}.grammar-transformation.compact{margin:10px 0;padding:10px}.grammar-transformation.compact p{font-size:16px}.grammar-test .answer-label{margin-top:28px;display:block}.challenge-info{margin-top:12px}.challenge-info summary{padding:6px 0}.challenge-info ul{margin:8px 0 10px;padding-left:20px}.challenge-info li{margin:4px 0}*{box-sizing:border-box}body{color:var(--navy);background:#fbfcfe;margin:0;font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.55}button,input,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.6}button:focus-visible,a:focus-visible,input:focus-visible{outline-offset:4px;outline:3px solid #3175b4}button{color:inherit}a{color:inherit;text-decoration:none}.shell{grid-template-columns:250px 1fr;max-width:1600px;min-height:100vh;margin:auto;display:grid}aside{border-right:1px solid var(--line);background:#fff;flex-direction:column;height:100vh;padding:38px 25px;display:flex;position:sticky;top:0}.brand{letter-spacing:-.6px;align-items:center;gap:13px;font-size:20px;line-height:1.2;display:flex}.brand strong{font-size:25px}.brandmark{background:var(--navy);color:var(--yellow);border-radius:13px;padding:12px;display:flex}.edition{letter-spacing:2px;color:var(--muted);margin:23px 0 42px 2px;font-size:12px;font-weight:700}nav{gap:9px;display:grid}nav button{text-align:left;background:0 0;border:0;border-radius:12px;align-items:center;gap:15px;min-height:52px;padding:15px 17px;font-weight:600;display:flex}nav button.active{background:var(--navy);color:#fff}.side-note{border-top:1px solid var(--line);margin-top:auto;padding-top:25px}.side-note>span{letter-spacing:1.3px;font-size:11px;font-weight:700}.side-note p{max-width:150px;font-size:20px;font-weight:700;line-height:1.3}.team-label{letter-spacing:1px;color:var(--muted);font-size:11px}.team-label span{float:right}main{min-width:0;padding:0 6%}header{border-bottom:1px solid var(--line);height:94px;color:var(--muted);justify-content:space-between;align-items:center;margin-bottom:40px;font-size:14px;display:flex}.avatar{border:1px solid var(--line);background:#fff;border-radius:50%;place-items:center;width:43px;height:43px;display:grid}.eyebrow{letter-spacing:2px;color:var(--muted);margin-bottom:13px;font-size:12px;font-weight:700}h1{letter-spacing:-1.5px;margin:0 0 15px;font-size:clamp(30px,3.5vw,46px);line-height:1.12}h1 span{color:#637189;font-weight:400;display:block}.heading>p:last-child{color:var(--muted);margin:20px 0 30px}.today-card{background:var(--navy);color:#fff;border-radius:22px;grid-template-columns:1.3fr 1fr;gap:30px;padding:34px;display:grid}.pill{letter-spacing:1px;color:var(--yellow);align-items:center;gap:8px;font-size:11px;font-weight:700;display:inline-flex}h2{letter-spacing:-.5px;font-size:23px;line-height:1.3}.today-card h2{margin:19px 0 12px;font-size:28px}.today-card p{color:#d5ddeb;font-size:15px}.primary{background:var(--yellow);min-height:48px;color:var(--navy);border:0;border-radius:10px;align-items:center;gap:22px;margin-top:14px;padding:14px 19px;font-weight:700;display:inline-flex}.routine{border-left:1px solid #ffffff26;flex-direction:column;justify-content:center;gap:24px;padding-left:28px;display:flex}.routine>div{align-items:center;gap:14px;display:flex}.routine b{color:var(--yellow);border:1px solid #ffffff38;border-radius:50%;flex-shrink:0;place-items:center;width:34px;height:34px;font-size:13px;display:grid}.routine span{font-size:16px;font-weight:700}.routine small{color:#bac7dd;margin-top:2px;font-size:13px;font-weight:400;display:block}.section-title{justify-content:space-between;align-items:center;margin:32px 0 15px;display:flex}.section-title h2{margin:0;font-size:21px}.section-title>span{letter-spacing:1px;color:var(--muted);font-size:12px;font-weight:700}.empty{border:1px solid var(--line);background:#fff;border-radius:15px;align-items:center;gap:22px;padding:25px;display:flex}.empty>svg{flex-shrink:0;width:28px;height:28px}.empty p{color:var(--muted);margin:5px 0 0;font-size:15px}.skills{grid-template-columns:repeat(3,1fr);gap:16px;margin:24px 0 38px;display:grid}.skills>div{border-radius:14px;padding:21px 22px}.skills h3{margin:12px 0 3px;font-size:18px}.skills p{margin:0;font-size:14px}.pink{background:#f9e0e9}.yellow{background:#fff0bb}.blue{background:var(--blue)}.chapter-entry{border:1px solid var(--line);text-align:left;background:#fff;border-radius:15px;align-items:center;gap:23px;width:100%;margin-bottom:15px;padding:23px;display:flex}.chapter-entry>span:nth-child(2){flex:1}.chapter-entry small,.chapter-entry strong,.chapter-entry span span{display:block}.chapter-entry strong{margin:5px 0;font-size:21px}.chapter-entry small{color:var(--muted);font-size:12px}.chapter-entry span span{color:var(--muted);font-size:14px}.day{background:var(--pink);border-radius:12px;padding:12px 16px;font-size:32px;font-weight:700}.story,.auth{border:1px solid var(--line);background:#fff;border-radius:20px;max-width:760px;margin-top:30px;padding:32px}.story>p[lang]{white-space:pre-line;font-size:20px;line-height:1.9}.auth{max-width:520px}.auth label{margin:18px 0;font-weight:600;display:block}.auth input{width:100%;color:var(--navy);background:#fff;border:1px solid #8e9bae;border-radius:8px;margin-top:8px;padding:12px;display:block}.text-button{background:0 0;border:0;min-height:44px;padding:13px 0;text-decoration:underline;display:block}.privacy{border-top:1px solid var(--line);color:var(--muted);margin-top:25px;padding-top:20px;font-size:13px}.notice{background:var(--blue);border-radius:10px;padding:16px}footer{letter-spacing:1px;color:var(--muted);border-top:1px solid var(--line);justify-content:space-between;gap:20px;margin-top:32px;padding:25px 0;font-size:11px;display:flex}footer span{letter-spacing:0;font-size:12px}@media (min-width:1400px){main{padding:0 8%}}@media (max-width:1000px){.shell{grid-template-columns:205px 1fr}aside{padding:30px 18px}main{padding:0 5%}.today-card{grid-template-columns:1fr}.routine{border-top:1px solid #ffffff26;border-left:0;flex-direction:row;justify-content:space-between;gap:18px;padding:22px 0 0}.routine small{display:none}.routine>div{gap:8px}.routine span{font-size:14px}.skills>div{padding:18px 15px}}@media (max-width:650px){.shell{display:block}aside{width:100%;height:auto;padding:8px 8px max(8px, env(safe-area-inset-bottom));z-index:10;border-top:1px solid var(--line);border-right:0;position:fixed;top:auto;bottom:0}.brand,.edition,.side-note{display:none}nav{justify-content:space-around;gap:4px;display:flex}nav button{border-radius:9px;flex-direction:column;flex:1;gap:4px;padding:8px 3px;font-size:12px;display:flex}nav button.active{color:var(--navy);background:#e7eef6}main{padding:0 20px 95px}header{height:70px;margin-bottom:30px}h1{font-size:35px}.today-card{border-radius:18px;padding:25px 22px}.today-card h2{font-size:25px}.routine{gap:8px}.routine>div{flex-direction:column;align-items:flex-start}.routine b{width:28px;height:28px}.routine span{font-size:13px}.skills{gap:9px}.skills>div{padding:16px 11px}.skills h3{font-size:16px}.skills p{font-size:12px}.empty{gap:14px;padding:20px}.chapter-entry{gap:13px;padding:17px}.chapter-entry strong{font-size:18px}.day{padding:10px;font-size:25px}.auth,.story{padding:22px}.story>p[lang]{font-size:18px}footer{font-size:10px}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.chapter-summary{justify-content:space-between;gap:15px;margin:12px 0 22px;font-size:13px;display:flex}.lesson-tabs{border-bottom:1px solid var(--line);gap:8px;padding-bottom:12px;display:flex}.lesson-tabs button{background:0 0;border:0;border-radius:9px;padding:12px 18px;font-weight:600}.lesson-tabs button[aria-selected=true]{background:var(--navy);color:#fff}.lesson-flow{border-bottom:1px solid var(--line);grid-template-columns:1.15fr 1.65fr .8fr;gap:10px;padding-bottom:14px;display:grid}.lesson-flow-group{background:#f4f7fa;border-radius:12px;padding:10px}.lesson-flow-group>span{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin:0 5px 8px;font-size:11px;font-weight:800;display:block}.lesson-flow-group>div{gap:5px;display:flex}.lesson-flow button{background:0 0;border:0;border-radius:8px;flex:1;padding:11px 10px;font-weight:650}.lesson-flow button[aria-selected=true]{background:var(--navy);color:#fff}.lesson-content,.practice,.progress-card{border:1px solid var(--line);background:#fff;border-radius:17px;margin:20px 0;padding:30px}.story-text{font-size:19px;line-height:1.9}.lesson-content blockquote{background:var(--blue);border-left:4px solid #5484b0;border-radius:7px;margin:15px 0;padding:20px;font-size:20px}.practice-top{letter-spacing:1px;color:var(--muted);justify-content:space-between;font-size:12px;font-weight:700;display:flex}.book-link{color:var(--navy);text-underline-offset:3px;font-size:14px;font-weight:600}.child-account{border:1px solid var(--line);border-radius:12px;margin-top:16px;padding:18px}.child-account>strong{display:block}.delete-child-confirmation{background:#fff1ed;border-radius:10px;margin-top:12px;padding:16px}.primary.danger-button{color:#fff;background:#a62626}.progress-card.daily-achieved{background:#e4f5e9;border:2px solid #459866}.daily-achieved>.section-title strong{color:#205d37}.learning-targets{border:1px solid var(--line);background:#f8fafc;border-radius:14px;margin:24px 0;padding:24px}.target-fields{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;display:grid}.target-fields label{flex-direction:column;gap:8px;display:flex}.target-fields input{border:1px solid var(--line);border-radius:8px;width:100%;padding:10px}.progress-explanation{margin:20px 0;line-height:1.6}.reset-learning{border-top:1px solid var(--line);margin-top:20px;padding-top:16px}.reset-learning summary{cursor:pointer;font-weight:600}.reset-learning label{align-items:center;gap:12px;margin-top:16px;display:flex}.reset-learning select{border:1px solid var(--line);border-radius:8px;max-width:100%;padding:10px}.reset-learning [role=group]{background:#fff1ed;border-radius:10px;padding:16px}.progress-explanation summary{cursor:pointer;font-weight:700}.progress-card .score-row{grid-template-columns:minmax(120px,1fr) minmax(60px,2fr) minmax(150px,1fr)}@media (max-width:650px){.progress-card .score-row{grid-template-columns:1fr 1fr}.progress-card .score-row progress{grid-area:2/1/auto/-1}}.unit-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:24px 0 32px;display:grid}.unit-tile{border:2px solid var(--line);color:var(--navy);text-align:left;background:#fff;border-radius:16px;flex-direction:column;gap:12px;padding:22px;display:flex}.unit-tile strong{font-size:21px}.unit-tile>span:not(.eyebrow){color:var(--muted);font-size:13px;line-height:1.5}.unit-tile b{margin-top:auto;font-size:13px}.unit-tile.selected{border-color:var(--navy);background:#edf4fa}.unit-tile:focus-visible{outline-offset:3px;outline:3px solid #5484b0}@media (max-width:650px){.unit-grid{grid-template-columns:1fr}}.chapter-book-link{margin:0 0 18px 20px;display:inline-block}.learning-path{border:1px solid var(--line);background:#f8fafc;border-radius:14px;margin:20px 0 24px;padding:20px}.learning-path h3{margin:4px 0 16px;font-size:19px}.learning-path ol{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:0;padding:0;list-style:none;display:grid}.learning-path li{color:var(--muted);align-items:flex-start;gap:9px;font-size:12px;line-height:1.4;display:flex}.learning-path li b{background:var(--blue);width:28px;height:28px;color:var(--navy);border-radius:50%;flex:0 0 28px;place-items:center;display:grid}.learning-path li:first-child b{background:var(--yellow)}.learning-path li strong{color:var(--navy);font-size:13px;display:block}.learning-step{border:1px solid var(--line);width:100%;height:100%;color:var(--muted);text-align:left;font:inherit;cursor:pointer;background:#fff;border-radius:10px;align-items:flex-start;gap:9px;padding:12px;display:flex}.learning-step:hover:not(:disabled),.learning-step:focus-visible{border-color:var(--navy);outline:2px solid var(--blue);outline-offset:2px}.learning-step small{margin-top:10px;font-weight:700;display:block}.learning-step.passed{color:#205d37;background:#e4f5e9;border-color:#459866}.learning-step.passed strong{color:#205d37}.learning-step.passed b{color:#fff;background:#287b48}.learning-step:disabled{cursor:default;opacity:.6}.flashcard{background:var(--blue);border:0;border-radius:14px;flex-direction:column;justify-content:center;align-items:center;gap:25px;width:100%;min-height:205px;margin:22px 0 12px;padding:25px;display:flex}.flashcard strong{font-size:30px;line-height:1.35}.flashcard span{align-items:center;gap:8px;font-size:13px;display:flex}.card-controls{justify-content:space-between;display:flex}.card-controls button,.secondary{border:1px solid var(--line);background:#fff;border-radius:8px;min-height:45px;padding:12px}.training-buttons{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:24px;display:grid}.training-buttons button{justify-content:center}.training-buttons .primary{margin-top:0}.final-test-button{text-align:left;align-items:center;display:flex;justify-content:space-between!important}.final-test-button small{color:inherit;letter-spacing:.08em;text-transform:uppercase;opacity:.72;margin-bottom:2px;font-size:10px;font-weight:700;display:block}.muted{color:var(--muted);font-size:13px}.challenge-banner{background:#fff0bb;border-radius:16px;justify-content:space-between;align-items:center;gap:24px;margin:25px 0;padding:25px;display:flex}.challenge-banner h2{margin:0;font-size:20px}.challenge-banner p{margin:5px 0}.challenge-banner small{max-width:250px;display:block}.challenge-banner .primary{background:var(--navy);color:#fff;flex-shrink:0}.practice progress{width:100%;height:7px;accent-color:var(--navy);margin:16px 0}.practice h2{margin:25px 0;font-size:26px;line-height:1.5}.practice fieldset{border:0;margin:0;padding:0}.answer-option{cursor:pointer;border:1px solid #b6c2d0;border-radius:10px;align-items:center;gap:14px;margin:10px 0;padding:17px;display:flex}.answer-option.chosen{background:var(--blue);border-color:var(--navy)}.answer-option input{width:20px;height:20px;accent-color:var(--navy);flex-shrink:0}.answer-label{font-size:14px;font-weight:600}.answer-label textarea{resize:vertical;width:100%;font:inherit;color:var(--navy);border:1px solid #8e9bae;border-radius:10px;margin:10px 0;padding:15px;font-size:20px;display:block}.feedback{background:#e7f3e8;border-radius:12px;margin:20px 0;padding:20px}.feedback.retry{background:#fff0bb}.feedback .primary{display:flex}.completion{text-align:center;padding:45px}.completion-icon{background:var(--yellow);border-radius:50%;place-items:center;width:60px;height:60px;display:inline-grid}.stat{font-size:38px}.score-row{grid-template-columns:180px 1fr 50px;align-items:center;gap:15px;margin:12px 0;font-size:14px;display:grid}.score-row progress{width:100%;accent-color:var(--navy);height:9px}.progress-card .section-title{margin:0}.progress-card h2{font-size:19px}.progress-card>p{color:var(--muted);font-size:14px}@media (max-width:650px){.lesson-flow{grid-template-columns:1fr}.lesson-flow-group>div{flex-wrap:wrap}.lesson-tabs{gap:2px}.lesson-tabs button{padding:11px 10px;font-size:14px}.lesson-content,.practice,.progress-card{padding:20px}.chapter-summary{flex-wrap:wrap;font-size:12px}.challenge-banner{flex-direction:column;align-items:flex-start}.practice h2{font-size:22px}.score-row{grid-template-columns:130px 1fr 40px;gap:8px;font-size:12px}.flashcard strong{font-size:25px}.training-buttons{grid-template-columns:1fr}.learning-path ol{grid-template-columns:1fr 1fr}.progress-card .section-title{gap:12px}.progress-card h2{font-size:17px}}.translation-heading{align-items:flex-start;gap:16px;display:flex}.step-number{background:var(--yellow);border-radius:50%;flex:0 0 36px;place-items:center;width:36px;height:36px;font-weight:800;display:grid}.translation-heading h2{margin:0 0 10px;font-size:26px}.translation-heading .eyebrow{margin:0 0 8px}.translation-heading p:last-child{color:var(--muted);margin:0}.word-help{background:var(--blue);border-radius:10px;margin:24px 0 10px;padding:12px 16px;font-size:14px}.story-interactive{line-height:2.05}.story-word-wrap{display:inline}.story-word{font:inherit;line-height:inherit;color:inherit;cursor:help;background:0 0;border:0;border-bottom:1px dotted #8396b0;border-radius:2px;padding:0;display:inline}.story-word:hover,.story-word:focus-visible{background:var(--yellow);border-bottom-color:var(--navy)}.word-tooltip{z-index:100;background:var(--navy);color:#fff;text-align:left;white-space:normal;border-radius:12px;width:min(280px,100vw - 32px);padding:14px 16px;font:400 16px/1.45 Arial,Helvetica,sans-serif;position:fixed;box-shadow:0 8px 30px #172d5033}.word-tooltip strong{color:var(--yellow);margin-bottom:4px;display:block}.word-tooltip small{border-top:1px solid #ffffff40;margin-top:9px;padding-top:9px;font-size:14px;display:block}.translation-workspace{border-top:1px solid var(--line);margin-top:25px;padding-top:4px}.translation-workspace .section-title{margin:20px 0 10px}.translation-workspace h3{margin:0;font-size:22px}.translation-input{resize:vertical;width:100%;min-height:200px;color:var(--navy);background:#fff;border:1px solid #899cb6;border-radius:12px;margin-top:12px;padding:18px;font:400 17px/1.7 Arial,Helvetica,sans-serif;display:block}.translation-input:disabled{background:#f2f5f8}.translation-meta{color:var(--muted);justify-content:space-between;gap:12px;margin:8px 0 18px;font-size:12px;display:flex}.photo-actions,.translation-actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.photo-actions .secondary,.translation-actions .secondary,.ocr-check .secondary,.story-next .secondary{align-items:center;gap:9px;display:inline-flex}.photo-actions>span{color:var(--muted);font-size:12px}.translation-actions{margin-top:20px}.translation-actions .primary{margin-top:0}.photo-preview{border:1px solid var(--line);border-radius:14px;grid-template-columns:160px 1fr;gap:20px;margin:20px 0;padding:18px;display:grid}.photo-preview img{object-fit:contain;background:#eef2f7;border-radius:6px;width:100%;height:190px}.photo-preview strong{overflow-wrap:anywhere;font-size:14px;display:block}.photo-preview p{color:var(--muted);font-size:14px}.ocr-check,.ai-unavailable{background:#fff3c9;border-radius:12px;margin:20px 0;padding:18px;font-size:14px}.ai-unavailable strong{margin-bottom:5px;display:block}.translation-feedback{border-top:1px solid var(--line);margin-top:30px;padding-top:5px}.translation-feedback>.section-title{flex-wrap:wrap;gap:12px}.translation-feedback h3{margin:0;font-size:23px}.translation-feedback .section-title>strong{background:var(--blue);border-radius:20px;padding:8px 12px;font-size:15px}.translation-result{border:1px solid var(--line);border-left:4px solid #dbac28;border-radius:12px;margin:15px 0;padding:20px}.translation-result.result-correct{border-left-color:#357b59}.translation-result.result-incorrect{border-left-color:#b2535e}.translation-result>div{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.translation-result>div>span{color:var(--muted);font-size:13px}.translation-result blockquote{background:#f3f6fa;border:0;margin:15px 0;padding:12px;font-size:16px}.translation-result p{margin:10px 0;font-size:15px}.translation-result .suggestion{background:#fff5d8;border-radius:8px;padding:12px}.story-next{border-top:1px solid var(--line);align-items:flex-start;gap:16px;margin-top:30px;padding-top:24px;display:flex}.story-next h3{margin:4px 0}.story-next p{color:var(--muted);margin-top:5px;font-size:14px}@media (max-width:650px){.translation-heading h2{font-size:22px}.translation-heading{gap:12px}.translation-heading .step-number{flex-basis:30px;width:30px;height:30px}.translation-heading p:last-child{font-size:15px}.translation-meta{flex-wrap:wrap}.translation-input{padding:14px;font-size:16px}.photo-preview{grid-template-columns:1fr}.photo-preview img{height:200px}.translation-actions>*{flex:1;justify-content:center;font-size:14px}.translation-feedback .section-title{align-items:flex-start}.translation-result{padding:16px}.story-interactive{font-size:18px}.word-help{font-size:14px}}.chapter-progress{background:#f7faff;border:1px solid #dce3ee;border-radius:18px;margin:20px 0;padding:22px}.chapter-progress.achieved,.chapter-entry.daily-achieved{background:#e7f6ed;border-color:#64a982}.chapter-progress-grid{grid-template-columns:repeat(auto-fit,minmax(155px,1fr));gap:16px;margin:18px 0;display:grid}.chapter-progress-grid>div{flex-direction:column;gap:7px;display:flex}.chapter-progress-grid span,.chapter-progress small{font-size:13px;line-height:1.5}.chapter-progress-grid progress{accent-color:#537cb6;width:100%;height:10px}.chapter-progress-grid .reached{color:#20613c}.chapter-progress-grid .reached progress{accent-color:#288653}.chapter-progress>summary{cursor:pointer;border-radius:6px}.chapter-progress>summary::marker{color:#537cb6}.chapter-progress>summary:focus-visible{outline-offset:6px;outline:3px solid #537cb6}.chapter-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px;display:flex}.chapter-open-book{text-align:right;background:#fff;border:1px solid #b8c7db;border-radius:12px;margin-left:auto;padding:12px 16px}.book-viewer{max-width:1040px;margin:0 auto;padding:24px}.book-viewer header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.book-viewer h1{font-size:22px}.book-viewer nav{flex-wrap:wrap;justify-content:center;align-items:center;gap:16px;margin:24px 0;display:flex}.book-viewer nav button,.book-viewer select{color:#203559;background:#fff;border:1px solid #b8c7db;border-radius:8px;padding:10px}.book-viewer canvas{background:#fff;width:100%;height:auto;box-shadow:0 4px 24px #20355922}.book-print-controls{flex-wrap:wrap;align-items:center;gap:12px;margin:20px 0;display:flex}.book-print-controls button{border:1px solid #b8c7db;border-radius:8px;padding:10px 14px}.book-print-controls small,.book-print-controls p{flex-basis:100%}.book-print-output{display:none}@media print{@page{size:A4 portrait;margin:0}body:has(.book-viewer){background:#fff;margin:0;padding:0}.book-viewer{max-width:none;margin:0;padding:0}.book-viewer>:not(.book-print-output){display:none!important}.book-viewer:has(.book-print-output:empty)>canvas{object-fit:contain;width:210mm;height:297mm;box-shadow:none;display:block!important}.book-print-output{display:block}.book-print-page{break-after:page;break-inside:avoid;width:210mm;height:297mm}.book-print-page:last-child{break-after:auto}.book-print-page img{object-fit:contain;width:100%;height:100%;display:block}}.legal-footer{letter-spacing:0;background:#fff;margin:0;padding:0 6%;font-size:13px;display:block}.legal-footer>div>div{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px 24px;display:flex}.legal-footer>div>div>div:last-child{flex-wrap:wrap;gap:8px 20px;display:flex}.legal-footer a{align-items:center;min-height:44px;text-decoration:underline;display:inline-flex}.family-panel h4{margin:22px 0 4px}.family-panel label.check,.oauth-options label.check{align-items:flex-start;gap:12px;font-weight:400;display:flex}.family-panel label.check input,.oauth-options label.check input{flex:none;width:22px;height:22px;margin:2px 0 0;padding:0}.notification-settings h3{align-items:center;gap:8px;display:flex}.pending-activation{margin:6px 0 10px}.simple-page{max-width:760px;min-height:70vh;margin:0 auto;padding:0 16px 40px}.simple-page>header{border-bottom:1px solid var(--line);margin-bottom:32px}.simple-page main{padding:0}.password-hint{color:var(--muted);margin:-8px 0 12px;font-size:14px}.simple-page .brand{padding:16px 0;display:flex}@media (max-width:650px){.shell~.legal-footer{padding-bottom:calc(95px + env(safe-area-inset-bottom))}}.translation-alternatives{background:#f0f7ff;border:1px solid #bfd5e9;border-radius:14px;margin:18px 0 24px;padding:20px}.translation-alternatives h4{margin:0 0 12px;font-size:1.1rem}.translation-alternatives p{line-height:1.6}.translation-camera{background:#fff;border:1px solid #bfd5e9;border-radius:12px;margin-top:18px;padding:16px}.translation-camera video{object-fit:contain;background:#162c4c;border-radius:8px;width:100%;max-height:440px;margin-bottom:14px;display:block}.story-speaking{background:#f5f9ff;border:1px solid #bfd5e9;border-radius:16px;margin-bottom:28px;padding:24px}.story-speech-sentence{background:#dcecf9;border-left:4px solid #5086b7;border-radius:8px;margin:20px 0;padding:22px;font-size:1.35rem;line-height:1.6}.oauth-options{border-top:1px solid var(--line,#ddd);margin-top:1.5rem;padding-top:1rem}.oauth-actions{flex-wrap:wrap;gap:.75rem;margin:.75rem 0;display:flex}.deletion-info h2{margin:28px 0 8px;font-size:1.25rem}.deletion-info ol,.deletion-info ul{padding-left:1.25rem;line-height:1.6}.deletion-info li{margin-bottom:6px}.deletion-info p{line-height:1.6}.deletion-info a{text-underline-offset:2px;font-weight:600;text-decoration:underline}.platform-admin{min-width:0}.admin-tabs,.admin-actions,.admin-pagination{flex-wrap:wrap;align-items:center;gap:10px;margin:16px 0;display:flex}.admin-stats{grid-template-columns:repeat(auto-fit,minmax(125px,1fr));gap:12px;margin:24px 0;display:grid}.admin-stats>div{background:#fff;border:1px solid #d7e1e8;border-radius:14px;padding:18px}.admin-stats strong{font-size:1.8rem;display:block}.admin-stats span{color:#526575;font-size:.9rem}.admin-filter{flex-wrap:wrap;align-items:end;gap:12px;margin:24px 0;display:flex}.admin-filter label{flex:1;min-width:160px}.admin-users{gap:16px;display:grid}.admin-user{overflow-wrap:anywhere;background:#fff;border:1px solid #d7e1e8;border-radius:16px;padding:24px}.admin-user h2{margin:0 0 8px;font-size:1.2rem}.admin-user p{margin:8px 0}.admin-audit{padding:0;list-style:none}.admin-audit li{overflow-wrap:anywhere;border-bottom:1px solid #d7e1e8;padding:18px 0}.admin-audit p{margin:6px 0}.admin-system{grid-template-columns:minmax(130px,1fr) 2fr;gap:14px;display:grid}.admin-system dd{overflow-wrap:anywhere;margin:0}.admin-modal{width:min(540px,100vw - 32px);max-height:calc(100dvh - 48px);color:inherit;border:0;border-radius:18px;padding:28px;overflow-y:auto}.admin-modal::backdrop{background:#1122338c}.admin-modal label{gap:8px;margin:18px 0;display:grid}.admin-modal textarea{min-height:110px}@media (max-width:600px){.admin-user{padding:16px}.admin-system{grid-template-columns:1fr;gap:6px}.admin-system dd{margin-bottom:12px}.admin-filter{align-items:stretch}}.brand-logo{border-radius:6px;width:100%;height:auto;display:block}.simple-page .brand{width:min(280px,100%)}.mobile-brand{display:none}@media (max-width:650px){.header-caption{display:none}.brand.mobile-brand{width:min(200px,100% - 64px);display:flex}.simple-page .brand{width:240px;max-width:100%}}.library-panel{min-width:0}.library-panel label{gap:.4rem;margin:.8rem 0;display:grid}.library-panel input:not([type=checkbox]),.library-panel select,.library-panel textarea{box-sizing:border-box;width:100%;max-width:100%;font:inherit;color:#153b57;background:#fff;border:1px solid #b7c9d7;border-radius:.5rem;padding:.65rem}.library-panel button{color:#073c65;cursor:pointer;background:#eef5fa;border:1px solid #aac1d2;border-radius:.5rem;margin:.3rem;padding:.55rem .8rem}.library-panel button[aria-pressed=true]{color:#fff;background:#073c65}.library-panel button:disabled{opacity:.5;cursor:not-allowed}.library-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:1rem;display:grid}.library-card,.library-editor{background:#fff;border:1px solid #c4d2de;border-radius:1rem;margin:1rem 0;padding:1rem}.library-editor{background:#f8fbfd}.library-order{flex-wrap:wrap;align-items:center;gap:.4rem;display:flex}.library-order label{flex:1;gap:.6rem;display:flex}.library-review>div{border-top:1px solid #d7e1e9;padding:.7rem 0}.library-filters{flex-wrap:wrap;align-items:end;gap:1rem;display:flex}.library-filters label{flex:200px}.oauth-options{border-top:0;padding-top:0}.oauth-divider{color:var(--muted);letter-spacing:.06em;align-items:center;gap:1rem;margin:1.5rem 0;font-size:.85rem;display:flex}.oauth-divider:before,.oauth-divider:after{content:"";background:var(--line,#dce3ed);flex:1;height:1px}.oauth-actions{grid-template-columns:minmax(0,1fr);gap:.75rem;display:grid}.oauth-provider-button{border:1px solid var(--line,#dce3ed);color:#25354b;width:100%;min-height:54px;font:inherit;cursor:pointer;background:#fff;border-radius:12px;flex-wrap:wrap;justify-content:center;align-items:center;gap:.8rem;padding:.85rem 1rem;font-weight:600;display:flex}.oauth-provider-button svg{flex-shrink:0}.oauth-provider-button:hover:not(:disabled){background:#f5f8fc;border-color:#8fa9d0}.oauth-provider-button:focus-visible{outline-offset:3px;outline:3px solid #1c68df}.oauth-provider-button:disabled{cursor:not-allowed;opacity:.65}.oauth-provider-button small{flex-basis:100%;font-size:.75rem;font-weight:400}