.ksat-math-tool[data-v-81cbf52c]{font-family:Apple SD Gothic Neo,Malgun Gothic,sans-serif}.filter-group[data-v-81cbf52c]{margin-bottom:20px}.filter-label[data-v-81cbf52c]{font-size:14px;font-weight:600;color:#374151;margin-bottom:8px}.filter-buttons[data-v-81cbf52c]{display:flex;flex-wrap:wrap;gap:8px}.filter-btn[data-v-81cbf52c]{padding:8px 14px;border-radius:20px;border:2px solid #e2e8f0;background:#fff;font-size:13px;color:#374151;cursor:pointer;transition:all .15s}.filter-btn[data-v-81cbf52c]:hover{border-color:#3b82f6;color:#3b82f6}.filter-btn.active[data-v-81cbf52c]{background:#3b82f6;border-color:#3b82f6;color:#fff;font-weight:600}.problem-count-info[data-v-81cbf52c]{padding:12px 16px;background:#eff6ff;border-radius:10px;color:#1d4ed8;font-size:14px;margin-bottom:20px}.start-btn[data-v-81cbf52c]{width:100%;padding:16px;background:#3b82f6;color:#fff;border:none;border-radius:12px;font-size:16px;font-weight:700;cursor:pointer;transition:background .2s}.start-btn[data-v-81cbf52c]:hover:not(:disabled){background:#2563eb}.start-btn[data-v-81cbf52c]:disabled{background:#cbd5e1;cursor:not-allowed}.info-box[data-v-81cbf52c]{margin-top:20px;background:#f8fafc;border-radius:10px;padding:14px 16px}.info-item[data-v-81cbf52c]{font-size:13px;color:#4b5563;padding:3px 0}.progress-bar-wrap[data-v-81cbf52c]{height:6px;background:#e2e8f0;border-radius:3px;margin-bottom:6px}.progress-bar[data-v-81cbf52c]{height:100%;background:#3b82f6;border-radius:3px;transition:width .3s}.progress-text[data-v-81cbf52c]{font-size:12px;color:#6b7280;text-align:right;margin-bottom:16px}.problem-header[data-v-81cbf52c]{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:16px}.unit-badge[data-v-81cbf52c],.diff-badge[data-v-81cbf52c]{padding:3px 10px;border-radius:12px;font-size:12px;font-weight:600;color:#fff}.year-badge[data-v-81cbf52c]{font-size:12px;color:#6b7280;background:#f1f5f9;padding:3px 10px;border-radius:12px}.question-box[data-v-81cbf52c]{background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;padding:20px;margin-bottom:20px}.question-text[data-v-81cbf52c]{white-space:pre-wrap;word-break:break-word;font-size:14px;line-height:1.8;color:#1f2937;font-family:Apple SD Gothic Neo,Malgun Gothic,monospace;margin:0}.choices[data-v-81cbf52c]{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}.choice-btn[data-v-81cbf52c]{display:flex;align-items:center;gap:12px;padding:14px 16px;border:2px solid #e2e8f0;border-radius:10px;background:#fff;font-size:14px;color:#1f2937;cursor:pointer;text-align:left;transition:all .15s}.choice-btn[data-v-81cbf52c]:hover:not(:disabled){border-color:#3b82f6;background:#eff6ff}.choice-btn[data-v-81cbf52c]:disabled{cursor:not-allowed}.choice-num[data-v-81cbf52c]{min-width:28px;height:28px;background:#f1f5f9;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#374151}.correct-choice[data-v-81cbf52c]{border-color:#22c55e!important;background:#f0fdf4!important}.correct-choice .choice-num[data-v-81cbf52c]{background:#22c55e;color:#fff}.wrong-choice[data-v-81cbf52c]{border-color:#ef4444!important;background:#fef2f2!important}.wrong-choice .choice-num[data-v-81cbf52c]{background:#ef4444;color:#fff}.dim-choice[data-v-81cbf52c]{opacity:.5}.feedback-box[data-v-81cbf52c]{padding:14px 16px;border-radius:10px;margin-bottom:16px}.feedback-box.correct[data-v-81cbf52c]{background:#f0fdf4;border:1px solid #86efac}.feedback-box.wrong[data-v-81cbf52c]{background:#fef2f2;border:1px solid #fca5a5}.feedback-title[data-v-81cbf52c]{font-size:15px;font-weight:700;margin-bottom:4px}.feedback-box.correct .feedback-title[data-v-81cbf52c]{color:#16a34a}.feedback-box.wrong .feedback-title[data-v-81cbf52c]{color:#dc2626}.correct-answer[data-v-81cbf52c]{font-size:13px;color:#374151}.solution-box[data-v-81cbf52c]{background:#fafafa;border:1px solid #e2e8f0;border-radius:12px;padding:18px 20px;margin-bottom:20px}.solution-title[data-v-81cbf52c]{font-size:14px;font-weight:700;color:#374151;margin-bottom:12px}.solution-steps[data-v-81cbf52c]{padding-left:20px;margin:0 0 16px}.solution-steps li[data-v-81cbf52c]{font-size:13px;color:#374151;line-height:1.7;margin-bottom:4px}.tip-box[data-v-81cbf52c]{background:#fffbeb;border:1px solid #fde68a;border-radius:8px;padding:12px 14px}.tip-label[data-v-81cbf52c]{font-size:13px;font-weight:700;color:#92400e;display:block;margin-bottom:6px}.tip-box p[data-v-81cbf52c]{font-size:13px;color:#78350f;line-height:1.6;margin:0}.next-btn[data-v-81cbf52c]{width:100%;padding:14px;background:#1f2937;color:#fff;border:none;border-radius:12px;font-size:15px;font-weight:600;cursor:pointer;transition:background .2s}.next-btn[data-v-81cbf52c]:hover{background:#374151}.result-screen[data-v-81cbf52c]{text-align:center;padding:20px 0}.result-score[data-v-81cbf52c]{margin-bottom:20px}.score-circle[data-v-81cbf52c]{display:inline-flex;align-items:baseline;gap:4px;background:#eff6ff;border-radius:50%;width:120px;height:120px;justify-content:center;align-items:center;border:4px solid #3b82f6}.score-num[data-v-81cbf52c]{font-size:42px;font-weight:800;color:#1d4ed8}.score-total[data-v-81cbf52c]{font-size:20px;color:#6b7280}.score-percent[data-v-81cbf52c]{font-size:16px;color:#6b7280;margin-top:10px}.result-comment[data-v-81cbf52c]{font-size:18px;font-weight:700;color:#1f2937;margin-bottom:24px}.result-stats[data-v-81cbf52c]{display:flex;gap:16px;justify-content:center;margin-bottom:28px}.stat-item[data-v-81cbf52c]{display:flex;flex-direction:column;gap:4px;background:#f8fafc;border-radius:10px;padding:14px 24px;min-width:100px}.stat-label[data-v-81cbf52c]{font-size:13px;color:#6b7280}.stat-value[data-v-81cbf52c]{font-size:22px;font-weight:700}.result-buttons[data-v-81cbf52c]{display:flex;flex-direction:column;gap:10px}.retry-btn[data-v-81cbf52c]{padding:14px;background:#3b82f6;color:#fff;border:none;border-radius:12px;font-size:15px;font-weight:600;cursor:pointer;transition:background .2s}.retry-btn[data-v-81cbf52c]:hover{background:#2563eb}.reset-btn[data-v-81cbf52c]{padding:14px;background:#fff;color:#374151;border:2px solid #e2e8f0;border-radius:12px;font-size:15px;font-weight:600;cursor:pointer;transition:all .2s}.reset-btn[data-v-81cbf52c]:hover{border-color:#3b82f6;color:#3b82f6}.ksat-math-page[data-v-e83426d5]{max-width:700px;margin:0 auto;padding:20px}.page-header[data-v-e83426d5]{text-align:center;margin-bottom:28px}.page-header h1[data-v-e83426d5]{font-size:26px;font-weight:800;color:#1f2937;margin:0 0 8px}.page-header p[data-v-e83426d5]{font-size:15px;color:#6b7280;margin:0}.info-section[data-v-e83426d5]{padding:4px 0}.info-section h3[data-v-e83426d5]{font-size:15px;font-weight:700;color:#1f2937;margin:16px 0 8px}.info-section ul[data-v-e83426d5],.info-section ol[data-v-e83426d5]{padding-left:20px;margin:0}.info-section li[data-v-e83426d5]{font-size:14px;color:#374151;line-height:1.7;margin-bottom:4px}
