.qz-root{min-height:calc(100vh - 60px);display:flex;flex-direction:column}.qz-progress{height:2px;background:#2a2f38;position:relative}.qz-progress .fill{position:absolute;inset:0 auto 0 0;width:0%;background:#3b82f6;transition:width .45s cubic-bezier(.65,0,.35,1);box-shadow:0 0 10px #3b82f64d}.qz-wrap{flex:1;display:grid;grid-template-columns:1fr;max-width:1200px;margin:0 auto;width:100%;padding:48px 28px 80px;gap:40px}@media(min-width:900px){.qz-wrap{grid-template-columns:320px 1fr;gap:64px}}.qz-rail{align-self:start}@media(min-width:900px){.qz-rail{position:sticky;top:100px}}.qz-rail-title{font-family:JetBrains Mono,Fira Code,monospace;font-size:10.5px;text-transform:uppercase;letter-spacing:.14em;color:#64748b;margin-bottom:24px}.qz-steps{display:flex;flex-direction:column;gap:2px}.qz-step{display:flex;align-items:center;gap:14px;padding:12px 0;border-top:1px solid #2A2F38;position:relative}.qz-step:first-child{border-top:none}.qz-step .num{font-family:JetBrains Mono,Fira Code,monospace;font-size:11px;color:#475569;width:24px}.qz-step .label{font-family:Inter,system-ui,sans-serif;font-size:14px;color:#64748b;flex:1}.qz-step .status{font-family:JetBrains Mono,Fira Code,monospace;font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:#475569}.qz-step.done .num{color:#3b82f6}.qz-step.done .label{color:#cbd5e1}.qz-step.done .status,.qz-step.current .num{color:#3b82f6}.qz-step.current .label{color:#f1f5f9;font-weight:500}.qz-step.current:before{content:"";position:absolute;left:-28px;top:50%;transform:translateY(-50%);width:3px;height:20px;background:#3b82f6;box-shadow:0 0 10px #3b82f6}.qz-rail-meta{margin-top:32px;font-family:JetBrains Mono,Fira Code,monospace;font-size:11px;color:#64748b;letter-spacing:.08em;text-transform:uppercase;line-height:1.8}#quiz-narrowing.highlight{color:#3b82f6}.qz-rail-foot{margin-top:32px;font-family:JetBrains Mono,Fira Code,monospace;font-size:12px;color:#64748b;letter-spacing:.04em;line-height:1.6}.qz-stage{min-height:420px}#quiz-root .quiz-card{background:transparent;border:none;padding:0;animation:qz-card-in .28s ease both}#quiz-root .quiz-question-label{font-family:Space Grotesk,system-ui,sans-serif;font-size:clamp(32px,4vw,42px);font-weight:500;letter-spacing:-.03em;line-height:1.1;color:#f1f5f9;margin:0 0 14px;max-width:20ch}#quiz-root .quiz-question-help{font-family:Inter,system-ui,sans-serif;font-size:16px;color:#94a3b8;line-height:1.55;margin:0 0 40px;max-width:52ch}#quiz-root .quiz-options{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px;margin-bottom:48px}#quiz-root .quiz-option{background:#14171c;border:1px solid #2A2F38;border-radius:10px;padding:18px 20px;text-align:left;display:flex;flex-direction:column;gap:6px;cursor:pointer;transition:all .15s;color:#e2e8f0;position:relative}#quiz-root .quiz-option:hover{border-color:#4a5569;background:#1c2029}#quiz-root .quiz-option.is-selected,#quiz-root .quiz-option:focus-visible{border-color:#3b82f6;background:#3b82f61a;box-shadow:0 0 0 1px #3b82f666;outline:none}#quiz-root .quiz-option-title{font-family:Space Grotesk,system-ui,sans-serif;font-size:16px;font-weight:600;color:#f1f5f9;margin:0;display:flex;align-items:center;gap:10px}#quiz-root .quiz-option-icon{width:18px;height:18px;display:inline-flex;flex-shrink:0;color:#3b82f6}#quiz-root .quiz-option-icon svg{width:100%;height:100%;display:block}#quiz-root .quiz-option-sub{font-family:Inter,system-ui,sans-serif;font-size:13px;color:#94a3b8;line-height:1.5;margin:0}#quiz-root .quiz-number{width:180px;padding:14px 16px;font-family:JetBrains Mono,Fira Code,monospace;font-size:18px;color:#f1f5f9;background:#14171c;border:1px solid #2A2F38;border-radius:10px;outline:none;margin-bottom:48px}#quiz-root .quiz-number:focus{border-color:#3b82f6;box-shadow:0 0 0 1px #3b82f666}#quiz-root .quiz-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:48px}#quiz-root .quiz-chip{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;background:#14171c;border:1px solid #2A2F38;border-radius:9999px;font-family:Inter,system-ui,sans-serif;font-size:13px;color:#cbd5e1;cursor:pointer;transition:border-color .15s,background .15s,color .15s}#quiz-root .quiz-chip:hover{border-color:#3b82f64d}#quiz-root .quiz-chip.is-selected{border-color:#3b82f6;background:#3b82f61a;color:#3b82f6}#quiz-root .quiz-nav{display:flex;align-items:center;gap:16px;padding-top:24px;border-top:1px solid #2A2F38;flex-wrap:wrap}#quiz-root .quiz-btn{display:inline-flex;align-items:center;gap:8px;font-family:Inter,system-ui,sans-serif;font-size:14px;font-weight:500;padding:11px 22px;border-radius:6px;border:1px solid transparent;transition:all .15s;cursor:pointer;background:transparent;color:#e2e8f0;text-decoration:none}#quiz-root .quiz-btn-primary{background:#3b82f6;color:#0b0d12;border-color:#3b82f6;font-weight:600;padding:11px 24px}#quiz-root .quiz-btn-primary:hover{background:#9ed4ff;box-shadow:0 0 28px #3b82f64d}#quiz-root .quiz-btn-primary:disabled{opacity:.35;cursor:not-allowed;box-shadow:none}#quiz-root .quiz-btn-ghost{background:transparent;border-color:#3a4150;color:#cbd5e1}#quiz-root .quiz-btn-ghost:hover{border-color:#4a5569;color:#f1f5f9}#quiz-root .quiz-btn-link{background:transparent;border-color:transparent;color:#94a3b8;padding:10px 14px}#quiz-root .quiz-btn-link:hover{color:#3b82f6}#quiz-root .quiz-microreasoning{margin-top:18px;padding:12px 14px;background:#3b82f60d;border:1px solid rgba(59,130,246,.18);border-radius:10px;font-family:Inter,system-ui,sans-serif;font-size:13px;color:#9ed4ff;line-height:1.55;animation:qz-reason-in .24s ease both}#quiz-root .quiz-intermission-body{font-family:Inter,system-ui,sans-serif;font-size:16px;color:#94a3b8;line-height:1.6;margin:0 0 40px;max-width:62ch}@keyframes qz-card-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}@keyframes qz-reason-in{0%{opacity:0;transform:translateY(-2px)}to{opacity:1;transform:none}}