@scope (.quiz-root[data-exam-id="ds-lesson04-passive"]){:scope{--bg:#eef3f5;--bg-warm:#e5ecf0;--card:#ffffff;--text:#0f1d2b;--text-secondary:#475a6b;--text-muted:#5a6c7a;--accent:#1f5a7a;--border:rgba(15,29,43,0.08);--border-visible:rgba(15,29,43,0.12);--shadow-sm:0 1px 2px rgba(45,70,95,0.05),0 4px 12px rgba(45,70,95,0.08),inset 0 1px 0 rgba(255,255,255,0.5);--shadow:0 2px 4px rgba(45,70,95,0.06),0 8px 24px rgba(45,70,95,0.12),inset 0 1px 0 rgba(255,255,255,0.6);--shadow-lg:0 4px 8px rgba(45,70,95,0.06),0 16px 48px rgba(45,70,95,0.15),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:#3d7a9e;--cat-basic-light:#e8f1f7;--cat-comm:#4d9c8a;--cat-comm-light:#ebf6f3;--cat-advanced:#7a6e9e;--cat-advanced-light:#f1eff5;--voice:#1f5a7a;--voice-light:#e8f1f6;--tense:#2e8a9e;--tense-light:#e8f4f6;--pattern:#4d9c8a;--pattern-light:#ebf6f3;--twist:#8a7e9e;--twist-light:#f1eef5}.home-title em{font-style:normal;background:linear-gradient(135deg,var(--voice) 0,var(--tense) 50%,var(--pattern) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.conj-section.core .conj-section-icon,.conj-section.voice .conj-section-icon{background:var(--voice-light)}.conj-section.tense .conj-section-icon{background:var(--tense-light)}.conj-section.pattern .conj-section-icon,.conj-section.phrasal .conj-section-icon,.conj-section.prepositions .conj-section-icon{background:var(--pattern-light)}.conj-section.duality .conj-section-icon,.conj-section.twist .conj-section-icon{background:var(--twist-light)}.conj-section.core .conj-card,.conj-section.voice .conj-card{--card-accent:var(--voice)}.conj-section.tense .conj-card{--card-accent:var(--tense)}.conj-section.pattern .conj-card,.conj-section.phrasal .conj-card,.conj-section.prepositions .conj-card{--card-accent:var(--pattern)}.conj-section.duality .conj-card,.conj-section.twist .conj-card{--card-accent:var(--twist)}.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--voice),var(--tense));border-radius:100px;width:0}.toggle-btn.vocab{background:var(--pattern);color:white}.toggle-btn.hint{background:var(--voice);color:white}.toggle-btn.answer{background:var(--tense);color:white}.qnum{display:inline-block;font-weight:700;font-size:12px;color:var(--accent);background:var(--voice-light);padding:4px 12px;border-radius:100px;margin-bottom:12px}.choices{background:var(--pattern-light);border-left:3px solid var(--pattern)}.scramble{background:var(--tense-light);border-left:3px solid var(--tense);font-family:JetBrains Mono,SF Mono,Monaco,monospace}.vocab-box{border-left:3px solid var(--pattern)}.hint-box,.vocab-box{background:var(--card)}.hint-box{border-left:3px solid var(--voice)}.hint-item{padding:8px 0;border-bottom:1px solid rgba(31,90,122,.15)}.ans-box{background:var(--card);border-left:3px solid var(--tense)}.choice-exp{padding:8px 0;font-size:16px;line-height:1.6;border-bottom:1px solid rgba(138,126,158,.12)}.choice-exp.correct{color:var(--tense);font-weight:600}.vocab-word{font-weight:700;color:var(--pattern);margin-right:8px}.jp-text{color:var(--text-secondary);margin-top:12px;padding-bottom:12px;font-size:16px;border-bottom:1px solid rgba(138,126,158,.15)}.grammar-ref{background:var(--tense-light);border-left:3px solid var(--tense);padding:12px 14px;border-radius:var(--radius-sm);font-size:15px;margin-top:12px}@media (max-width:768px){.mobile-nav-btn.active{color:var(--accent);background:var(--voice-light)}}}html.dark .quiz-root[data-exam-id=ds-lesson04-passive],html[data-theme=dark] .quiz-root[data-exam-id=ds-lesson04-passive]{--bg:#0e161e;--bg-warm:#131e28;--card:rgba(24,36,50,0.92);--card-solid:#182432;--text:#e8eef4;--text-secondary:#9eadbb;--text-muted:#7a8898;--accent:#5fa6c7;--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:#5fa6c7;--cat-basic-light:rgba(95,166,199,0.15);--cat-comm:#5fc7b3;--cat-comm-light:rgba(95,199,179,0.15);--cat-advanced:#9e8ec7;--cat-advanced-light:rgba(158,142,199,0.15);--voice:#5fa6c7;--voice-light:rgba(95,166,199,0.12);--tense:#5fbcc7;--tense-light:rgba(95,188,199,0.12);--pattern:#5fc7b3;--pattern-light:rgba(95,199,179,0.12);--twist:#b3a3d4;--twist-light:rgba(179,163,212,0.12);background:var(--bg);background-image:radial-gradient(ellipse 100% 80% at 50% 0,rgba(95,166,199,.06) 0,transparent 50%),radial-gradient(ellipse 80% 60% at 20% 100%,rgba(95,199,179,.05) 0,transparent 40%),radial-gradient(ellipse 60% 50% at 80% 80%,rgba(95,188,199,.04) 0,transparent 40%),linear-gradient(135deg,#0e161e,#131e28 50%,#0a1218);background-attachment:fixed}