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24px;display:flex;flex-direction:column;gap:24px;min-height:220px;box-shadow:var(--shadow-sm)}.quiz-question{font-size:20px;font-weight:700;line-height:1.5;color:var(--color-text);letter-spacing:-.01em}.quiz-hint{font-size:15px;color:var(--color-text-tertiary);text-align:center;padding:32px 0;font-style:italic}.quiz-answer-section{display:flex;flex-direction:column;gap:16px;padding-top:24px;border-top:1px solid var(--color-border-light)}.quiz-answer-card{background:var(--color-primary-light);border-left:3px solid var(--color-primary);border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:18px 20px;display:flex;flex-direction:column;gap:10px}.quiz-answer-label{font-size:11px;font-weight:700;color:var(--color-primary);letter-spacing:.5px;text-transform:uppercase}.quiz-answer-text{font-size:15px;line-height:1.75;color:var(--color-text-secondary);white-space:pre-wrap}.quiz-detail-toggle{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;font-size:14px;font-weight:600;color:var(--color-primary);padding:14px 18px;border-radius:var(--radius-sm);background:var(--color-primary-light);border:1px solid transparent;transition:all .15s ease}.quiz-detail-toggle:hover{background:transparent;border-color:var(--color-primary)}.quiz-detail-toggle.open{background:var(--color-primary);color:#fff}.quiz-detail-toggle svg{transition:transform .25s ease}.quiz-detail-toggle.open svg{transform:rotate(180deg)}.quiz-detail{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease}.quiz-detail.open{grid-template-rows:1fr}.quiz-detail-inner{overflow:hidden;min-height:0;padding-top:0;transition:padding-top .3s ease}.quiz-detail.open .quiz-detail-inner{padding-top:20px}.quiz-loading{display:flex;justify-content:center;padding:24px 0}.quiz-spinner{width:28px;height:28px;border:2.5px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}.quiz-actions{display:flex;gap:12px}.quiz-btn{flex:1;padding:18px;border-radius:var(--radius);font-size:16px;font-weight:700;transition:all .15s 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var(--color-border-light)}.cf-quiz-answer-card{background:#8b5cf61a;border-left:3px solid #8B5CF6;border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:18px 20px;display:flex;flex-direction:column;gap:10px}.cf-quiz-answer-label{font-size:11px;font-weight:700;color:#8b5cf6;letter-spacing:.5px;text-transform:uppercase}.cf-quiz-answer-text{font-size:15px;line-height:1.75;color:var(--color-text-secondary);white-space:pre-wrap}.cf-quiz-actions{display:flex;gap:12px}.cf-quiz-btn{flex:1;padding:18px;border-radius:var(--radius);font-size:16px;font-weight:700;transition:all .15s ease;box-shadow:var(--shadow-sm)}.cf-quiz-btn:active{transform:scale(.98)}.cf-quiz-btn.primary{background:#8b5cf6;color:#fff}.cf-quiz-btn.primary:hover{background:#7c3aed;box-shadow:var(--shadow)}.cf-quiz-btn.success{background:var(--color-success);color:#fff}.cf-quiz-btn.success:hover{background:#059669;box-shadow:var(--shadow)}.cf-quiz-btn.secondary{background:var(--color-surface);color:var(--color-text-secondary);border:1px solid var(--color-border);box-shadow:none}.cf-quiz-btn.secondary:hover:not(:disabled){background:var(--color-hover);color:var(--color-text-primary)}.cf-quiz-btn:disabled{opacity:.4;cursor:not-allowed}.cf-quiz-error{text-align:center;padding:80px 0;color:var(--color-text-secondary);font-size:15px;line-height:1.8}.cf-quiz-error-detail{font-size:13px;color:var(--color-text-tertiary);margin-top:8px}.not-found{display:flex;align-items:center;justify-content:center;min-height:60vh;animation:fadeIn .4s 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#FBBF24;--color-warning-light: rgba(251, 191, 36, .15);--color-accent: #F472B6;--color-accent-light: rgba(244, 114, 182, .15);--color-bg: #0F172A;--color-bg-elevated: #1E293B;--color-card: #1E293B;--color-text: #F1F5F9;--color-text-secondary: #CBD5E1;--color-text-tertiary: #64748B;--color-border: #334155;--color-border-light: #1E293B;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .2);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3), 0 1px 2px rgba(0, 0, 0, .2);--shadow: 0 4px 6px -1px rgba(0, 0, 0, .3), 0 2px 4px -1px rgba(0, 0, 0, .2);--shadow-md: 0 10px 15px -3px rgba(0, 0, 0, .35), 0 4px 6px -2px rgba(0, 0, 0, .2);--shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, .4), 0 10px 10px -5px rgba(0, 0, 0, .2)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Pretendard Variable,Pretendard,-apple-system,BlinkMacSystemFont,system-ui,Roboto,Helvetica Neue,Segoe UI,Apple SD Gothic Neo,Noto Sans KR,Malgun Gothic,"Apple Color Emoji","Segoe UI Emoji",Segoe UI 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