@import"https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;650;700;750;800&display=swap";:root{font-family:DM Sans,sans-serif;color:#24362e;background:#f7f9f7;font-synthesis:none;--surface:#fff;--bg:#f7f9f7;--text:#24362e;--muted:#7b8580;--line:#e3e8e3;--green:#146b57;--soft:#eff5f0;--shadow:0 8px 26px #293b2e04;color-scheme:light}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.42}button{transition:background .15s,border-color .15s,transform .15s}button:focus-visible,input:focus-visible{outline:3px solid #8ecab5;outline-offset:3px}button:hover:not(:disabled){filter:brightness(.97)}h1,h2,h3,p{margin:0}h1,h2,h3{font-family:Manrope,sans-serif}button svg{flex-shrink:0}.header{height:88px;max-width:1180px;margin:auto;padding:0 32px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;font-size:25px;font-weight:800;font-family:Manrope,sans-serif;border:0;background:none;color:var(--text);letter-spacing:-1px}.brand-icon{background:var(--green);color:#fff;border-radius:11px;padding:9px;display:flex}.brand-dot{color:#479b7e}.header nav{display:flex;align-items:center;gap:16px}.nav{display:flex;align-items:center;gap:8px;background:transparent;border:0;color:var(--muted);font-weight:500;font-size:13px;padding:9px 14px;border-radius:7px}.nav.active{background:var(--soft);color:var(--green)}.nav-divider{height:21px;border-left:1px solid var(--line)}.icon-button{border:0;background:transparent;color:var(--muted);display:flex;align-items:center;justify-content:center;padding:8px;border-radius:7px}.icon-button:hover:not(:disabled){background:var(--soft)}main{max-width:1180px;margin:auto;padding:48px 32px 28px;min-height:calc(100vh - 178px)}.page-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:35px}.eyebrow{font-size:10px;letter-spacing:1.9px;font-weight:700;color:var(--green);display:flex;align-items:center;gap:7px;margin-bottom:15px}.status-dot{width:6px;height:6px;background:#509e7d;border-radius:50%}h1{font-size:43px;line-height:1.23;letter-spacing:-1.8px;font-weight:750}h1 span{color:#78867b}.page-heading p,.lead{font-size:14px;color:var(--muted);line-height:1.7;margin-top:16px}.heading-note{display:flex;flex-direction:column;align-items:flex-end;gap:10px;color:#8c9e91;font-size:12px}.heading-note strong{color:#506057;font-size:12px;font-weight:500}.dashboard-grid{display:grid;grid-template-columns:1.48fr 1fr;gap:22px}.run-card{background:#146b57;border:1px solid #12614f;color:#fff;border-radius:17px;padding:27px 30px;position:relative;overflow:hidden}.run-card:after{content:"";position:absolute;right:-60px;top:-95px;width:290px;height:290px;border:1px solid #ffffff0c;border-radius:50%;pointer-events:none}.card-top{display:flex;justify-content:space-between;align-items:center;gap:10px}.label-light{display:flex;align-items:center;gap:7px;font-size:9px;letter-spacing:1.6px;color:#bfd8ce}.small-pill{font-size:10px;background:#ffffff14;border:1px solid #ffffff1f;border-radius:20px;padding:5px 10px;color:#d7e9e3;white-space:nowrap}.run-card h2{font-size:27px;letter-spacing:-.8px;margin:22px 0 11px}.run-card p{font-size:12px;color:#c7ded5;line-height:1.8}.run-card p strong{color:#fff;font-weight:500}.run-progress-label{display:flex;justify-content:space-between;font-size:10px;margin-top:24px;margin-bottom:9px;color:#c5ddd3}.progress-track{height:5px;background:#ffffff2b;border-radius:10px;overflow:hidden}.progress-track>div{height:100%;background:#abdfbf;border-radius:10px;transition:width .3s}.run-bottom{margin-top:23px;display:flex;justify-content:space-between;align-items:center;gap:10px}.run-bottom>span{display:flex;gap:6px;align-items:center;color:#b6d2c6;font-size:10px}.button{display:flex;align-items:center;justify-content:center;gap:9px;border-radius:8px;padding:12px 17px;border:1px solid transparent;font-size:12px;font-weight:600;white-space:nowrap}.button.white{background:#fff;color:#145a49}.button.primary{background:var(--green);color:#fff;border-color:var(--green)}.button.secondary{background:var(--surface);border-color:var(--line);color:var(--text)}.side-cards{display:flex;flex-direction:column;gap:16px}.feature-card{position:relative;border:1px solid var(--line);background:var(--surface);border-radius:14px;padding:21px 24px;box-shadow:var(--shadow)}.feature-icon{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:11px;margin-bottom:11px}.lavender{background:#f0eefb;color:#8773b5}.amber{background:#faf2df;color:#b89448}.feature-card h3{font-size:15px;font-weight:750;margin-bottom:5px;letter-spacing:-.2px}.feature-card p{font-size:12px;color:var(--muted);line-height:1.7}.text-button{display:flex;align-items:center;gap:8px;border:0;background:transparent;color:var(--green);font-size:11px;font-weight:600;padding:0;margin-top:14px}.corner-detail{position:absolute;right:24px;top:26px;font-size:10px;color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:4px 7px}.achievement-preview{display:flex;align-items:center;gap:16px;padding-top:17px;padding-bottom:17px}.achievement-preview .feature-icon{margin:0}.achievement-preview .text-button{margin-top:8px}.test-section{margin-top:44px}.section-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;gap:20px}.section-heading h2{display:flex;align-items:center;gap:9px;font-size:20px;letter-spacing:-.5px;font-weight:750}.section-heading p{font-size:12px;color:var(--muted);margin-top:8px}.count-pill{font:500 10px DM Sans,sans-serif;background:#e9efea;color:#6e8173;border-radius:5px;padding:4px 7px}.section-meta{font-size:11px;display:flex;gap:6px;align-items:center;color:#7b8d7e}.test-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.test-card{background:var(--surface);border:1px solid var(--line);border-radius:13px;padding:21px 22px;box-shadow:var(--shadow)}.test-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.chapter-number{display:inline-flex;align-items:center;justify-content:center;border-radius:8px;background:var(--soft);color:#6d8976;font-size:12px;font-weight:600;width:35px;height:34px;flex-shrink:0}.reset{padding:6px}.test-card h3{font-size:18px;letter-spacing:-.4px}.test-meta{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--muted);margin-top:8px}.score-status{display:flex;align-items:center;gap:6px;font-size:11px;color:#9aa39c;margin-top:20px;margin-bottom:19px}.empty-dot{width:5px;height:5px;border-radius:50%;background:#c3cdc5}.passed{color:#237952}.failed{color:#c04f4b}.test-actions{display:flex;gap:9px}.test-actions .primary{flex:1}.test-actions .button{font-size:11px;padding:10px 12px}.home-tip{display:flex;align-items:center;gap:11px;margin:26px 0 10px;padding:17px 21px;background:#eef3ec;border:1px solid #e4ebe1;border-radius:10px;color:#80927b;font-size:11px}.home-tip strong{color:#62775f;font-weight:600}footer{max-width:1180px;padding:25px 32px;margin:auto;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;color:#96a097;font-size:10px;gap:10px}footer>span:first-child{font-family:Manrope,sans-serif;font-size:17px;font-weight:800;letter-spacing:-.5px;color:#536b59}.footer-storage{display:flex;gap:5px;align-items:center}.back{display:inline-flex;align-items:center;gap:8px;background:transparent;border:0;color:var(--muted);padding:0;font-size:12px;margin-bottom:30px}.compact-title{font-size:32px;letter-spacing:-1px}.search-field{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px 15px;color:var(--muted)}.search-field input{border:0;outline:0;background:transparent;color:var(--text);width:100%;font-size:14px;min-width:0}.list-count{font-size:11px;color:var(--muted);margin:14px 0 22px}.study-list{display:flex;flex-direction:column;gap:16px}.study-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:23px}.study-question{display:flex;align-items:flex-start;gap:14px;margin-bottom:18px}.study-question h3{font-size:15px;line-height:1.7;font-family:DM Sans,sans-serif;font-weight:500}.correct-answer{display:flex;gap:12px;align-items:flex-start;background:#edf6ef;color:#245a39;border:1px solid #d4e6d8;border-radius:8px;padding:14px;font-size:14px;line-height:1.7}.correct-answer svg{flex-shrink:0;margin-top:3px}.empty-state{padding:60px;text-align:center;color:var(--muted)}.badge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}.badge-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:28px;text-align:center}.badge-medal{display:flex;align-items:center;justify-content:center;width:64px;height:64px;background:var(--soft);color:#a8b6ac;border-radius:50%;margin:0 auto 18px}.badge-state{display:block;font-size:9px;letter-spacing:1.5px;color:var(--muted);margin-bottom:12px}.badge-card h3{font-size:17px;margin-bottom:9px}.badge-card p{font-size:12px;line-height:1.7;color:var(--muted)}.badge-card.unlocked{border-color:#cadbcf}.unlocked .badge-medal{background:#faf0d6;color:#b99547}.unlocked .badge-state{color:var(--green)}.quiz-layout{max-width:810px;margin:auto}.quiz-top{display:flex;justify-content:space-between;align-items:center}.timer{display:flex;align-items:center;gap:8px;font-size:17px;font-weight:600;padding:9px 14px;border:1px solid var(--line);border-radius:8px;background:var(--surface);font-variant-numeric:tabular-nums;margin-bottom:30px}.timer.urgent{color:#bd3434;background:#fff1f1;border-color:#f4c3c3}.quiz-title-row{display:flex;justify-content:space-between;align-items:center;gap:10px}.quiz-progress{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin:25px 0 12px}.quiz-track{background:var(--line);height:6px}.quiz-track>div{background:var(--green)}.question-card{background:var(--surface);border:1px solid var(--line);border-radius:17px;padding:35px;margin-top:26px}.question-source{font-size:10px;letter-spacing:1.5px;color:var(--muted)}.question-card h2{font-size:23px;line-height:1.6;letter-spacing:-.3px;margin:17px 0 25px}.answers{display:flex;flex-direction:column;gap:12px}.answer{display:flex;gap:15px;align-items:flex-start;text-align:left;border:1px solid var(--line);padding:17px;border-radius:10px;background:var(--bg);color:var(--text);font-size:15px;line-height:1.7}.answer>span:nth-child(2){flex:1}.answer:disabled{opacity:1}.answer-letter{display:flex;align-items:center;justify-content:center;width:27px;height:27px;font-size:11px;font-weight:600;border:1px solid var(--line);border-radius:6px;flex-shrink:0;margin-top:1px}.answer.selected{border:2px solid #146b57;padding:16px;background:#eef6f0}.answer.correct{background:#e4f4e6;border-color:#408854;color:#244b30}.answer.wrong{background:#fbe8e8;border-color:#c05757;color:#742e2e}.answer.revealed{background:#fff6cf;border-color:#d5b43d;color:#5b4a19}.feedback{font-size:12px;margin-top:20px;line-height:1.7}.positive{color:#287a50}.negative{color:#b44c47}.question-actions{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:30px;padding-top:24px;border-top:1px solid var(--line)}.pass-note{font-size:11px;color:var(--muted)}.result-layout{max-width:650px;text-align:center;margin:15px auto 60px}.result-icon{display:inline-flex;background:#faf0d8;color:#b18f46;border-radius:50%;padding:22px;margin-bottom:25px}.result-layout .eyebrow{justify-content:center}.result-layout h1{font-size:33px;margin-bottom:25px}.result-score{font-family:Manrope,sans-serif;font-size:78px;letter-spacing:-4px;font-weight:750}.result-score span{font-size:36px;color:#a5b0a8;font-weight:400;letter-spacing:-2px}.result-layout p{font-size:13px;color:var(--muted);line-height:1.8;margin:8px 0}.result-status{display:inline-block;padding:7px 18px;border:1px solid var(--line);border-radius:7px;font-size:12px;font-weight:600;letter-spacing:1px;margin-top:17px}.result-actions{display:flex;flex-direction:column;gap:12px;max-width:360px;margin:30px auto 0}.result-actions .text-button{justify-content:center;margin-top:9px}.unlock-notice{display:flex;align-items:center;justify-content:center;gap:10px;padding:15px;background:#fcf3dc;border-radius:10px;margin:20px 0;font-size:12px;color:#82682b}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#13251ec0;display:flex;align-items:center;justify-content:center;padding:20px;z-index:10}.modal{background:var(--surface);border:1px solid var(--line);padding:28px;border-radius:16px;max-width:480px;width:100%;box-shadow:0 20px 80px #0002}.modal h2{font-size:22px;letter-spacing:-.5px}.modal p{font-size:13px;color:var(--muted);line-height:1.8;margin-top:15px}.modal-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:25px}.search-modal{max-width:730px;max-height:85vh;display:flex;flex-direction:column}.search-modal .section-heading{margin-bottom:18px}.search-results{overflow:auto;margin-top:15px}.search-hit{width:100%;display:flex;align-items:flex-start;gap:12px;border:0;border-bottom:1px solid var(--line);background:transparent;color:var(--text);text-align:left;padding:16px 8px;font-size:13px;line-height:1.7}.search-hit span:nth-child(2){flex:1}.storage-notice{padding:14px;text-align:center;background:#fff2d0;color:#735619;font-size:13px}[data-theme=dark]{--surface:#1d2924;--bg:#15211b;--text:#e0e9e3;--muted:#97aa9b;--line:#33463a;--green:#31977b;--soft:#283d30;color-scheme:dark}[data-theme=dark] .home-tip{background:#283d30;border-color:#33463a;color:#a7bda7}[data-theme=dark] .home-tip strong{color:#bfccbf}[data-theme=dark] .answer.selected{background:#254638;color:#e0e9e3}@media(min-width:1400px){main{padding-top:56px}.page-heading{margin-bottom:40px}}@media(max-width:850px){.header{padding:0 24px}main{padding:34px 24px 25px}.dashboard-grid{grid-template-columns:1.2fr 1fr;gap:16px}.run-card{padding:24px}.run-card h2{font-size:23px}.run-bottom{align-items:flex-start;flex-direction:column;gap:12px}.test-grid,.badge-grid{grid-template-columns:repeat(2,1fr)}h1{font-size:36px}.heading-note{display:none}.feature-card{padding:19px}.test-section{margin-top:35px}}@media(max-width:560px){.header{height:76px;padding:0 18px}.brand{font-size:23px}.brand-icon{padding:8px}.header nav{gap:3px}.nav{padding:9px;font-size:11px;gap:5px}.nav-divider{margin:0 4px}.nav svg{width:14px}.header .icon-button{padding:6px}main{padding:31px 18px 20px}h1{font-size:34px;letter-spacing:-1.4px}.page-heading{margin-bottom:25px}.page-heading p{font-size:12px;max-width:270px}.eyebrow{font-size:8px;letter-spacing:1.4px}.dashboard-grid{grid-template-columns:1fr;gap:15px}.run-card{padding:24px}.run-card h2{font-size:26px;margin-top:21px}.run-bottom{align-items:center;flex-direction:row}.run-bottom>span{font-size:9px}.side-cards{gap:12px}.feature-card{padding:20px}.feature-card:first-child{padding-left:72px}.feature-card:first-child .feature-icon{position:absolute;left:20px;top:22px}.feature-card p{font-size:11px}.corner-detail{top:23px;right:20px}.achievement-preview{padding-top:19px;padding-bottom:19px}.test-section{margin-top:32px}.section-heading{align-items:flex-start;gap:12px}.section-heading h2{font-size:18px}.section-heading p{font-size:11px;max-width:230px;line-height:1.7}.section-meta{font-size:9px;white-space:nowrap;padding-top:4px}.test-grid{grid-template-columns:1fr 1fr;gap:12px}.test-card{padding:16px 13px}.test-card h3{font-size:17px}.test-meta{font-size:9px;gap:4px}.test-top{margin-bottom:14px}.score-status{font-size:10px;margin-top:16px;margin-bottom:16px}.test-actions{flex-direction:column;gap:7px}.test-actions .button{padding:10px;font-size:10px}.home-tip{font-size:10px;padding:15px;align-items:flex-start;line-height:1.7}.home-tip svg{flex-shrink:0;margin-top:2px}footer{padding:23px 18px;flex-wrap:wrap;gap:15px}footer p{display:none}.footer-storage{font-size:9px}.compact-title{font-size:26px}.study-card{padding:17px}.study-question{gap:10px}.study-question h3{font-size:14px}.correct-answer{font-size:13px;padding:12px}.badge-grid{gap:12px}.badge-card{padding:22px 15px}.badge-card h3{font-size:15px}.badge-card p{font-size:11px}.quiz-title-row{align-items:flex-start;flex-direction:column}.quiz-title-row .button{font-size:10px;padding:9px 12px}.question-card{padding:23px 17px}.question-card h2{font-size:19px}.answer{font-size:14px;padding:14px;gap:11px}.answer.selected{padding:13px}.question-actions{flex-wrap:wrap}.question-actions .button{font-size:11px;padding:11px 12px}.question-actions .secondary{padding:11px 9px}.timer{font-size:15px}.result-layout h1{font-size:29px}.result-score{font-size:68px}.modal{padding:23px}.modal-actions .button{font-size:11px;padding:11px}.empty-state{padding:35px 10px}.section-heading>.button{font-size:10px;padding:10px}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}[data-theme=dark]{color:var(--text);background:var(--bg)}[data-theme=dark] .heading-note strong{color:#aec1b2}[data-theme=dark] .count-pill{background:#33463a;color:#bacbbf}[data-theme=dark] .lavender{background:#3a344e;color:#c4b7e4}[data-theme=dark] .amber{background:#483e27;color:#dbc188}