@scope (.quiz-root[data-exam-id="ds22s-lesson05-modals"]){:scope{--bg:#f4f1ea;--bg-warm:#ece7dc;--card:#ffffff;--text:#2a211c;--text-secondary:#5c4f46;--text-muted:#73685f;--accent:#b15b27;--accent-deep:#8f4519;--secondary:#2f7d86;--secondary-deep:#245f66;--tertiary:#7d5a86;--border:rgba(42,33,28,0.09);--border-visible:rgba(42,33,28,0.15);--shadow-sm:0 1px 2px rgba(70,52,40,0.05),0 4px 12px rgba(70,52,40,0.08),inset 0 1px 0 rgba(255,255,255,0.5);--shadow:0 2px 4px rgba(70,52,40,0.06),0 8px 24px rgba(70,52,40,0.12),inset 0 1px 0 rgba(255,255,255,0.6);--shadow-lg:0 4px 8px rgba(70,52,40,0.06),0 16px 48px rgba(70,52,40,0.15),inset 0 2px 0 rgba(255,255,255,0.7);--radius:20px;--radius-sm:12px;--fs-qtext:clamp(17px,1.3vw,19px);--fs-base:clamp(15px,1.1vw,17px);--cat-basic:#5a8f65;--cat-basic-light:#edf5ef;--cat-comm:#c28a2e;--cat-comm-light:#fbf6ed;--cat-advanced:#7e5a9e;--cat-advanced-light:#f5f0f8;--syntax:#b15b27;--syntax-light:#fbf0e6;--pos:#2f7d86;--pos-light:#ecf4f4;--modify:#7d5a86;--modify-light:#f4f0f6;--classify:#15803d;--classify-light:#ebf3ed;--example:#4b6b8a;--example-light:#eef1f5;--advice:#15803d}.home-title em{font-style:normal;background:linear-gradient(135deg,var(--syntax) 0,var(--pos) 55%,var(--modify) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--syntax),var(--pos));border-radius:100px;width:0}.toggle-btn.vocab{background:var(--accent);color:white}.toggle-btn.hint{background:var(--secondary);color:white}.toggle-btn.answer{background:var(--tertiary);color:white}.qnum{display:inline-block;font-weight:700;font-size:12px;color:var(--accent-deep);padding:4px 12px;border-radius:100px;margin-bottom:12px}.choices,.qnum{background:var(--syntax-light)}.choices{border-left:3px solid var(--syntax)}.scramble{background:var(--example-light);border-left:3px solid var(--example);font-family:JetBrains Mono,SF Mono,Monaco,monospace}.vocab-box{border-left:3px solid var(--tertiary)}.hint-box,.vocab-box{background:var(--card)}.hint-box{border-left:3px solid var(--secondary)}.hint-item{padding:8px 0;border-bottom:1px solid rgba(47,125,134,.15)}.ans-box{background:var(--card);border-left:3px solid var(--tertiary)}.ans-box--sectioned{--ans-head-tint:var(--tertiary)}.choice-exp{padding:8px 0;font-size:16px;line-height:1.6;border-bottom:1px solid rgba(125,90,134,.12)}.choice-exp.correct{color:var(--classify);font-weight:600}.vocab-word{font-weight:700;color:var(--tertiary);margin-right:8px}.jp-text{color:var(--text-secondary);margin-top:12px;padding-bottom:12px;font-size:16px;border-bottom:1px solid rgba(125,90,134,.15)}.grammar-ref{background:var(--example-light);border-left:3px solid var(--example);padding:12px 14px;border-radius:var(--radius-sm);font-size:15px;margin-top:12px}.grammar-point-title{color:var(--accent-deep)}.grammar-pattern{background:var(--syntax-light);border-left-color:var(--syntax);color:var(--text)}.grammar-example-en strong{color:var(--accent-deep)}.grammar-walk{background:var(--pos-light);border-left:3px solid var(--pos);line-height:1.9}.grammar-rule,.grammar-walk{padding:14px 18px;margin-bottom:18px;border-radius:0 10px 10px 0;font-size:15px;color:var(--text)}.grammar-rule{background:var(--classify-light);border-left:3px solid var(--classify);line-height:1.8}.conj-section-icon{background:var(--syntax-light)}.conj-card{--card-accent:var(--accent)}.ov-acc-label--rule{background:var(--classify-light);color:var(--classify)}.ov-acc-label--example{background:var(--example-light);color:var(--example)}.ov-acc-label--walk{background:var(--pos-light);color:var(--pos)}.ov-acc-pattern-preview{color:var(--accent-deep)}@media (max-width:768px){.mobile-nav-btn.active{color:var(--accent);background:var(--syntax-light)}}}html.dark .quiz-root[data-exam-id=ds22s-lesson05-modals],html[data-theme=dark] .quiz-root[data-exam-id=ds22s-lesson05-modals]{--bg:#16130f;--bg-warm:#211c16;--card:rgba(38,33,27,0.92);--card-solid:#26211b;--text:#f3efe8;--text-secondary:#a8a097;--text-muted:#8a8278;--accent:#d8843f;--accent-deep:#d8843f;--secondary:#5aa9b1;--secondary-deep:#5aa9b1;--tertiary:#b194ba;--border:rgba(255,255,255,0.06);--border-visible:rgba(255,255,255,0.1);--shadow-sm:0 2px 8px rgba(0,0,0,0.35),0 0 0 1px rgba(255,255,255,0.03),inset 0 1px 0 rgba(255,255,255,0.05);--shadow:0 4px 20px rgba(0,0,0,0.5),0 0 0 1px rgba(255,255,255,0.04),inset 0 1px 0 rgba(255,255,255,0.06);--shadow-lg:0 12px 40px rgba(0,0,0,0.6),0 0 0 1px rgba(255,255,255,0.05),inset 0 1px 0 rgba(255,255,255,0.08);--cat-basic:#6ba876;--cat-basic-light:rgba(90,143,101,0.15);--cat-comm:#d9a043;--cat-comm-light:rgba(194,138,46,0.15);--cat-advanced:#9a72b8;--cat-advanced-light:rgba(126,90,158,0.15);--syntax:#d8843f;--syntax-light:rgba(216,132,63,0.13);--pos:#5aa9b1;--pos-light:rgba(90,169,177,0.13);--modify:#b194ba;--modify-light:rgba(177,148,186,0.13);--classify:#34d07f;--classify-light:rgba(52,208,127,0.12);--example:#7d9bbd;--example-light:rgba(125,155,189,0.12);--advice:#34d07f;background:var(--bg);background-image:radial-gradient(ellipse 100% 80% at 50% 0,rgba(216,132,63,.06) 0,transparent 50%),radial-gradient(ellipse 80% 60% at 20% 100%,rgba(90,169,177,.05) 0,transparent 40%),radial-gradient(ellipse 60% 50% at 80% 80%,rgba(177,148,186,.04) 0,transparent 40%),linear-gradient(135deg,#16130f,#1c1813 50%,#141109);background-attachment:fixed}html.dark .quiz-root[data-exam-id=ds22s-lesson05-modals] .grammar-pattern,html[data-theme=dark] .quiz-root[data-exam-id=ds22s-lesson05-modals] .grammar-pattern{background:var(--syntax-light)}html.dark .quiz-root[data-exam-id=ds22s-lesson05-modals] .grammar-walk,html[data-theme=dark] .quiz-root[data-exam-id=ds22s-lesson05-modals] .grammar-walk{background:var(--pos-light)}html.dark .quiz-root[data-exam-id=ds22s-lesson05-modals] .grammar-rule,html[data-theme=dark] .quiz-root[data-exam-id=ds22s-lesson05-modals] .grammar-rule{background:var(--classify-light)}html.dark .quiz-root[data-exam-id=ds22s-lesson05-modals] .ov-acc-label--rule,html[data-theme=dark] .quiz-root[data-exam-id=ds22s-lesson05-modals] .ov-acc-label--rule{background:var(--classify-light);color:var(--classify)}html.dark .quiz-root[data-exam-id=ds22s-lesson05-modals] .ov-acc-label--example,html[data-theme=dark] .quiz-root[data-exam-id=ds22s-lesson05-modals] .ov-acc-label--example{background:var(--example-light);color:var(--example)}html.dark .quiz-root[data-exam-id=ds22s-lesson05-modals] .ov-acc-label--walk,html[data-theme=dark] .quiz-root[data-exam-id=ds22s-lesson05-modals] .ov-acc-label--walk{background:var(--pos-light);color:var(--pos)}