@scope (.quiz-root[data-exam-id^="ds22r-test-"]){:scope{--bg:#f5f0e6;--bg-warm:#ede8de;--card:#ffffff;--text:#1c1917;--text-secondary:#57534e;--text-muted:#7a7672;--accent:#e85d3b;--border:rgba(28,25,23,0.08);--border-visible:rgba(28,25,23,0.12);--shadow-sm:0 1px 2px rgba(61,67,64,0.05),0 4px 12px rgba(61,67,64,0.08),inset 0 1px 0 rgba(255,255,255,0.5);--shadow:0 2px 4px rgba(61,67,64,0.06),0 8px 24px rgba(61,67,64,0.12),inset 0 1px 0 rgba(255,255,255,0.6);--shadow-lg:0 4px 8px rgba(61,67,64,0.06),0 16px 48px rgba(61,67,64,0.15),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-random:#e85d3b;--cat-random-light:#fef0ec;--cat-basic:#5a8f65;--cat-basic-light:#edf5ef;--cat-comm:#c28a2e;--cat-comm-light:#fbf6ed;--cat-advanced:#7e5a9e;--cat-advanced-light:#f5f0f8;--c-coral:#e85d3b;--c-coral-light:#fef0ec;--c-teal:#0d9488;--c-teal-light:#f0fdfa;--c-plum:#7e5a9e;--c-plum-light:#f5f0f8;--c-saffron:#c89b3c;--c-saffron-light:#fbf6ed}.qnum{display:inline-block;font-weight:700;font-size:12px;color:var(--c-coral);background:var(--c-coral-light);padding:4px 12px;border-radius:100px;margin-bottom:12px;border:1px solid rgba(232,93,59,.2)}.toggle-btn{transition:filter .18s ease}.toggle-btn:hover{filter:brightness(1.05)}.toggle-btn.vocab{background:var(--c-coral);color:white}.toggle-btn.hint{background:var(--c-teal);color:white}.toggle-btn.answer{background:var(--c-plum);color:white}.vocab-box{border-left:3px solid var(--c-coral)}.hint-box,.vocab-box{background:var(--card)}.hint-box{border-left:3px solid var(--c-teal)}.hint-item{padding:8px 0;border-bottom:1px solid rgba(13,148,136,.15)}.ans-box{background:var(--card)}.ans-box,.choices{border-left:3px solid var(--c-plum)}.choices{background:var(--c-plum-light)}.scramble{background:var(--c-teal-light);border-left:3px solid var(--c-teal);font-family:JetBrains Mono,SF Mono,Monaco,monospace}.choice-exp{padding:8px 0;font-size:16px;line-height:1.6;border-bottom:1px solid rgba(139,129,120,.12)}.choice-exp.correct{color:var(--c-saffron);font-weight:600}.vocab-word{font-weight:700;color:var(--c-coral);margin-right:8px}.jp-text{color:var(--text-secondary);margin-top:12px;padding-bottom:12px;font-size:16px;border-bottom:1px solid rgba(139,129,120,.15)}.grammar-ref{background:var(--c-saffron-light);border-left:3px solid var(--c-saffron);padding:12px 14px;border-radius:var(--radius-sm);font-size:15px;margin-top:12px}.sub-nav-cat[data-cat=random]{color:var(--c-coral)}.sub-nav-cat[data-cat=random].active{background:var(--c-coral);color:white}.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--c-coral),var(--c-plum));border-radius:100px;width:0}.home-hero-title em,.home-title em{font-style:normal;background:linear-gradient(135deg,var(--c-coral) 0,var(--c-saffron) 35%,var(--c-teal) 70%,var(--c-plum) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.iq-choice{border:1px solid var(--border-visible);transition:border-color .18s ease,background-color .18s ease,transform .12s ease}.iq-choice:hover{transform:translateY(-1px)}.iq-choice.selected,.iq-choice:hover{border-color:var(--c-plum);background:var(--c-plum-light)}.iq-choice.selected{color:var(--c-plum);font-weight:600}.iq-choice-letter{color:var(--c-plum);font-weight:700}.iq-chip{border:1px solid var(--border-visible);transition:all .18s ease}.iq-chip:hover{transform:translateY(-1px)}.iq-chip.placed,.iq-chip:hover{border-color:var(--c-teal);background:var(--c-teal-light);color:var(--c-teal)}.iq-answer-zone.has-items{border-color:var(--c-teal)}.iq-answer-zone{border:2px dashed var(--border-visible);transition:border-color .2s ease}.iq-fillin,input.iq-fillin,input.iq-input{border-bottom:2px solid var(--border-visible);transition:border-color .18s ease}.iq-fillin:focus,input.iq-fillin:focus,input.iq-input:focus{border-bottom-color:var(--c-coral);outline:none}.iq-compose-textarea,textarea.iq-compose{border:1px solid var(--border-visible);transition:border-color .18s ease}.iq-compose-textarea:focus,textarea.iq-compose:focus{border-color:var(--c-saffron);outline:none}}html.dark .quiz-root[data-exam-id^=ds22r-test-],html[data-theme=dark] .quiz-root[data-exam-id^=ds22r-test-]{--bg:#1a1816;--bg-warm:#221f1c;--card:#2a2622;--text:#f5f0e6;--text-secondary:#c4bcae;--text-muted:#8a8378;--accent:#ff7a55;--border:rgba(245,240,230,0.08);--border-visible:rgba(245,240,230,0.16);--cat-random:#ff7a55;--cat-random-light:#3a2820;--cat-basic:#7aa988;--cat-basic-light:#2a3a2e;--cat-comm:#e0b85a;--cat-comm-light:#3a3220;--cat-advanced:#b48ed4;--cat-advanced-light:#2e2438;--c-coral:#ff7a55;--c-coral-light:#3d281f;--c-teal:#2dd4bf;--c-teal-light:#1f2e2c;--c-plum:#b48ed4;--c-plum-light:#2e2438;--c-saffron:#e0b85a;--c-saffron-light:#3a3220}