.quiz-container{max-width:800px;margin:0 auto;padding:40px 24px 80px}.quiz-header{text-align:center;margin-bottom:40px}.quiz-title{background:var(--hero-title-gradient);-webkit-text-fill-color:transparent;text-transform:uppercase;letter-spacing:.05em;-webkit-background-clip:text;margin-bottom:12px;font-size:2.25rem;font-weight:800}.quiz-subtitle{color:var(--text-secondary);max-width:600px;margin:0 auto;font-size:1rem;line-height:1.5}.quiz-card{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-color);transition:var(--transition-smooth);background:#0d11228c;border-radius:12px;margin-bottom:30px;padding:40px}.quiz-progress-wrapper{margin-bottom:32px}.quiz-progress-text{font-family:var(--font-mono);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;justify-content:space-between;margin-bottom:8px;font-size:.75rem;display:flex}.quiz-progress-track{background:#ffffff0d;border:1px solid #ffffff08;border-radius:50px;width:100%;height:8px;overflow:hidden}.quiz-progress-bar{background:linear-gradient(to right, var(--accent-gold), var(--accent-crimson));height:100%;box-shadow:0 0 10px var(--accent-crimson-glow);border-radius:50px;width:0%;transition:width .4s}.quiz-question{color:#fff;margin-bottom:32px;font-size:1.5rem;font-weight:700;line-height:1.4}.quiz-options{grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:32px;display:grid}.quiz-opt-btn{border:1px solid var(--border-color);color:var(--text-primary);font-family:var(--font-sans);cursor:pointer;text-align:left;transition:var(--transition-fast);background:#06081480;border-radius:8px;outline:none;align-items:center;gap:12px;padding:18px 24px;font-size:1rem;font-weight:600;display:flex}.quiz-opt-btn:hover:not(:disabled){background:#ffffff08;border-color:#fff3;transform:translateY(-2px)}.quiz-opt-btn:disabled{cursor:not-allowed;opacity:.6}.quiz-opt-btn.correct{color:#10b981!important;opacity:1!important;background:#10b98126!important;border-color:#10b981!important;box-shadow:0 0 15px #10b98140!important}.quiz-opt-btn.incorrect{color:#ef4444!important;opacity:1!important;background:#ef444426!important;border-color:#ef4444!important;box-shadow:0 0 15px #ef444440!important}.quiz-opt-letter{font-family:var(--font-mono);width:24px;height:24px;color:var(--text-secondary);background:#ffffff0d;border:1px solid #ffffff14;border-radius:4px;justify-content:center;align-items:center;font-size:.8rem;display:flex}.quiz-opt-btn.correct .quiz-opt-letter{color:#10b981;background:#10b98133;border-color:#10b98166}.quiz-opt-btn.incorrect .quiz-opt-letter{color:#ef4444;background:#ef444433;border-color:#ef444466}.quiz-feedback{border:1px solid var(--border-color);background:#060814a6;border-radius:8px;flex-direction:column;gap:12px;padding:24px;animation:.3s cubic-bezier(.4,0,.2,1) slideIn;display:flex}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.feedback-status{text-transform:uppercase;letter-spacing:.05em;align-items:center;gap:8px;font-size:1.2rem;font-weight:700;display:flex}.feedback-status-svg{stroke:currentColor;stroke-width:3px;fill:none;stroke-linecap:round;stroke-linejoin:round;width:1.2em;height:1.2em}.feedback-status.correct{color:#10b981}.feedback-status.incorrect{color:#ef4444}.feedback-explanation{color:var(--text-secondary);font-size:.9rem;line-height:1.5}.btn-next{background:var(--accent-crimson);color:#fff;font-family:var(--font-sans);text-transform:uppercase;letter-spacing:.05em;cursor:pointer;box-shadow:0 0 15px var(--accent-crimson-glow);transition:var(--transition-fast);border:1px solid #0000;border-radius:4px;align-self:flex-end;padding:10px 20px;font-size:.85rem;font-weight:600}.btn-next:hover{background:#ff5757;transform:translate(3px);box-shadow:0 0 20px #ff575780}.results-card{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-color);text-align:center;background:#0d1122a6;border-radius:12px;padding:48px;animation:.4s cubic-bezier(.4,0,.2,1) slideIn}.results-icon{width:80px;height:80px;color:var(--accent-gold);filter:drop-shadow(0 0 8px var(--accent-gold-glow));justify-content:center;align-items:center;margin:0 auto 16px;animation:1.5s ease-in-out infinite alternate pulseIcon;display:flex}.results-icon svg{width:100%;height:100%}@keyframes pulseIcon{0%{transform:scale(1)}to{transform:scale(1.08)}}.results-title{text-transform:uppercase;letter-spacing:.05em;margin-bottom:24px;font-size:2rem;font-weight:800}.score-display{border:1px solid var(--border-color);background:#06081499;border-radius:50px;justify-content:center;align-items:center;gap:8px;margin-bottom:16px;padding:16px 40px;display:inline-flex}.score-num{font-family:var(--font-mono);color:var(--accent-gold);text-shadow:0 0 20px var(--accent-gold-glow);font-size:3rem;font-weight:800}.score-slash{color:var(--text-muted);font-size:2rem}.score-total{font-family:var(--font-mono);color:var(--text-secondary);font-size:2rem;font-weight:700}.results-rank{font-family:var(--font-mono);text-transform:uppercase;color:var(--accent-crimson);letter-spacing:.15em;background:#ff2a5f14;border:1px solid #ff2a5f26;border-radius:50px;margin-bottom:16px;padding:4px 16px;font-size:.95rem;font-weight:700;display:inline-block}.results-summary{color:var(--text-secondary);max-width:500px;margin:0 auto 32px;font-size:.95rem;line-height:1.6}.results-actions{justify-content:center;gap:16px;display:flex}.results-actions #share-results-btn{border-radius:6px;justify-content:center;height:auto;padding:12px 28px;font-size:1rem}@media (max-width:600px){.quiz-options{grid-template-columns:1fr}.quiz-card{padding:24px}.quiz-question{font-size:1.25rem}.results-actions{flex-direction:column;align-items:stretch}}.daily-quiz-wrapper{max-width:1200px;margin:20px auto 40px;padding:0}.daily-quiz-card{text-align:left;background:linear-gradient(135deg,#111827cc 0%,#0f172ae6 100%);border:1px solid #ffffff1f;border-radius:24px;padding:32px;position:relative;overflow:hidden;box-shadow:0 20px 40px #00000080,inset 0 1px #ffffff1a}.quiz-header-row{border-bottom:1px solid #ffffff14;justify-content:space-between;align-items:center;margin-bottom:24px;padding-bottom:16px;display:flex}.quiz-title-badge{color:#ff5757;letter-spacing:.1em;align-items:center;gap:8px;font-size:.85rem;font-weight:800;display:inline-flex}.quiz-streak-badge{color:#f59e0b;background:#f59e0b26;border:1px solid #f59e0b4d;border-radius:20px;align-items:center;gap:6px;padding:6px 14px;font-size:.8rem;font-weight:800;display:inline-flex}.quiz-meta-row{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px;display:flex}.quiz-domain-tag{color:#38bdf8;background:#38bdf826;border-radius:8px;padding:4px 10px;font-size:.75rem;font-weight:700}.quiz-region-tag,.quiz-era-tag{color:#cbd5e1;background:#ffffff0d;border-radius:8px;padding:4px 10px;font-size:.75rem}.quiz-clue-title{color:#94a3b8;text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px;font-size:.9rem}.quiz-clue-text{color:#f8fafc;margin-bottom:24px;font-size:1.2rem;font-weight:600;line-height:1.5}.quiz-options-grid{grid-template-columns:repeat(2,1fr);gap:14px;margin-bottom:24px;display:grid}@media (max-width:768px){.quiz-options-grid{grid-template-columns:1fr}}.quiz-option-btn{color:#e2e8f0;cursor:pointer;text-align:left;background:#ffffff08;border:1px solid #ffffff14;border-radius:14px;align-items:center;gap:12px;padding:14px 18px;font-size:.92rem;font-weight:500;transition:all .2s;display:flex}.quiz-option-btn:hover:not(:disabled){color:#fff;background:#ffffff14;border-color:#ffffff40}.quiz-option-btn.selected{color:#fff;background:#38bdf829;border-color:#38bdf8;box-shadow:0 0 16px #38bdf833}.quiz-option-btn.selected .option-letter{color:#0f172a;background:#38bdf8}.quiz-option-btn.correct{color:#34d399!important;background:#10b98126!important;border-color:#10b981!important}.quiz-option-btn.incorrect{color:#f87171!important;background:#ef444426!important;border-color:#ef4444!important}.option-letter{background:#ffffff14;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:26px;height:26px;font-size:.75rem;font-weight:800;display:flex}.option-text{flex:1}.quiz-action-bar{justify-content:flex-end;margin-top:24px;display:flex}.quiz-submit-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#ff5757 0%,#ff2a5f 100%);border:none;border-radius:14px;justify-content:center;align-items:center;gap:8px;padding:14px 28px;font-size:.95rem;font-weight:700;transition:all .2s;display:inline-flex;box-shadow:0 8px 20px #ff2a5f4d}.quiz-submit-btn:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}.quiz-submit-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 12px 25px #ff2a5f73}.quiz-explanation-box{background:#ffffff08;border:1px solid #ffffff14;border-radius:16px;padding:20px}.explanation-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.res-tag{align-items:center;gap:6px;font-size:.85rem;font-weight:800;display:flex}.res-tag.correct{color:#34d399}.res-tag.incorrect{color:#f87171}.quiz-share-btn{background:var(--bg-input);border:1px solid var(--border-color);color:var(--text-primary);cursor:pointer;box-shadow:var(--shadow-card);border-radius:12px;align-items:center;gap:8px;padding:8px 16px;font-size:.82rem;font-weight:600;transition:all .2s cubic-bezier(.16,1,.3,1);display:inline-flex}.quiz-share-btn:hover{background:var(--bg-card);border-color:var(--accent-gold);color:var(--text-title);transform:translateY(-2px);box-shadow:0 6px 16px #0000001f}.quiz-share-btn.duel-btn{color:#d97706;background:#f59e0b1a;border-color:#f59e0b4d}.quiz-share-btn.duel-btn:hover{color:#b45309;background:#f59e0b33;border-color:#f59e0b;transform:translateY(-2px);box-shadow:0 6px 16px #f59e0b40}.quiz-share-btn.download-btn{color:#0284c7;background:#0ea5e91a;border-color:#0ea5e94d}.quiz-share-btn.download-btn:hover{color:#0369a1;background:#0ea5e933;border-color:#0ea5e9;transform:translateY(-2px);box-shadow:0 6px 16px #0ea5e940}.explanation-text{color:#cbd5e1;font-size:.9rem;line-height:1.5}