.modal-overlay[data-v-4cd60b84]{position:fixed;top:0;left:0;right:0;bottom:0;background-color:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:9999;animation:fadeIn-4cd60b84 .2s ease}@keyframes fadeIn-4cd60b84{0%{opacity:0}to{opacity:1}}.font-upload-modal[data-v-4cd60b84]{background-color:#fff;border-radius:12px;box-shadow:0 10px 40px rgba(0,0,0,.2);width:90%;max-width:480px;animation:slideUp-4cd60b84 .3s ease}@keyframes slideUp-4cd60b84{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-header[data-v-4cd60b84]{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem 1rem;border-bottom:1px solid #e9ecef}.modal-title[data-v-4cd60b84]{margin:0;font-size:1.1rem;font-weight:600;color:#344767}.btn-close[data-v-4cd60b84]{background:none;border:none;cursor:pointer;padding:.25rem;display:flex;align-items:center;color:#67748e;transition:color .2s}.btn-close[data-v-4cd60b84]:hover{color:#344767}.btn-close[data-v-4cd60b84]:disabled{opacity:.4;cursor:not-allowed}.modal-body[data-v-4cd60b84]{padding:1.25rem 1.5rem;max-height:70vh;overflow-y:auto}.upload-drop-zone[data-v-4cd60b84]{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;min-height:120px;border:2px dashed #d2d6da;border-radius:10px;cursor:pointer;text-align:center;transition:all .2s;background-color:#f9fafb;padding:1.25rem}.upload-drop-zone.drag-over[data-v-4cd60b84],.upload-drop-zone[data-v-4cd60b84]:hover{border-color:#1e88e5;background-color:#e8f4fd}.hidden-input[data-v-4cd60b84]{display:none}.upload-icon[data-v-4cd60b84]{font-size:2.2rem;color:#1e88e5;margin-bottom:.4rem}.upload-drop-zone p[data-v-4cd60b84]{margin:0;font-size:.875rem;color:#67748e}.browse-text[data-v-4cd60b84]{margin-top:.2rem;font-size:.875rem;font-weight:600;color:#1e88e5}.file-list[data-v-4cd60b84]{display:flex;flex-direction:column;gap:.4rem;max-height:160px;overflow-y:auto}.file-item[data-v-4cd60b84]{display:flex;align-items:center;padding:.45rem .75rem;background:#f8f9fa;border-radius:8px;font-size:.85rem}.file-icon[data-v-4cd60b84]{font-size:1.1rem;color:#1e88e5;margin-right:.5rem;flex-shrink:0}.file-name[data-v-4cd60b84]{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#344767}.status-badge[data-v-4cd60b84]{display:flex;align-items:center;gap:3px;font-size:.75rem;font-weight:600;margin-left:.5rem;flex-shrink:0}.badge-done[data-v-4cd60b84]{color:#4caf50}.badge-error[data-v-4cd60b84]{color:#f44336}.badge-uploading[data-v-4cd60b84]{color:#1e88e5}.btn-remove[data-v-4cd60b84]{background:none;border:none;cursor:pointer;padding:0;margin-left:.5rem;display:flex;align-items:center;color:#adb5bd;flex-shrink:0;transition:color .2s}.btn-remove[data-v-4cd60b84]:hover{color:#f44336}.btn-remove[data-v-4cd60b84]:disabled{opacity:.4;cursor:not-allowed}.btn-remove .material-icons-round[data-v-4cd60b84]{font-size:1rem}.section-divider[data-v-4cd60b84]{display:flex;align-items:center;margin:1.25rem 0 .75rem;font-size:.8rem;font-weight:600;color:#8392ab;text-transform:uppercase;letter-spacing:.05em}.section-divider[data-v-4cd60b84]:after,.section-divider[data-v-4cd60b84]:before{content:"";flex:1;height:1px;background:#e9ecef}.section-divider span[data-v-4cd60b84]{padding:0 .75rem}.server-font-list[data-v-4cd60b84]{display:flex;flex-direction:column;gap:.4rem;max-height:200px;overflow-y:auto}.font-list-empty[data-v-4cd60b84],.font-list-loading[data-v-4cd60b84]{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:1rem;font-size:.875rem;color:#8392ab}.font-list-empty .material-icons-round[data-v-4cd60b84]{font-size:1.2rem}.btn-delete[data-v-4cd60b84]{background:none;border:none;cursor:pointer;padding:0;margin-left:.5rem;display:flex;align-items:center;color:#adb5bd;flex-shrink:0;transition:color .2s}.btn-delete[data-v-4cd60b84]:hover{color:#f44336}.btn-delete[data-v-4cd60b84]:disabled{opacity:.4;cursor:not-allowed}.btn-delete .material-icons-round[data-v-4cd60b84]{font-size:1.1rem}.modal-footer[data-v-4cd60b84]{display:flex;align-items:center;justify-content:flex-end;padding:1rem 1.5rem 1.25rem;border-top:1px solid #e9ecef}.modal-footer .btn[data-v-4cd60b84]{padding:.5rem 1.25rem;font-size:.875rem;font-weight:600;border-radius:.5rem;border:none;cursor:pointer;transition:all .2s ease}.modal-footer .btn[data-v-4cd60b84]:disabled{opacity:.6;cursor:not-allowed}.modal-footer .btn-secondary[data-v-4cd60b84]{background-color:#e9ecef;color:#67748e}.modal-footer .btn-secondary[data-v-4cd60b84]:hover:not(:disabled){background-color:#d1d5db}.modal-footer .btn-primary[data-v-4cd60b84]{background:linear-gradient(135deg,#1e88e5,#0d47a1);color:#fff}.modal-footer .btn-primary[data-v-4cd60b84]:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px rgba(30,136,229,.4)}.modal-overlay[data-v-19e4519a]{position:fixed;top:0;left:0;right:0;bottom:0;background-color:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:9999;animation:fadeIn-19e4519a .2s ease}@keyframes fadeIn-19e4519a{0%{opacity:0}to{opacity:1}}.guide-book-modal[data-v-19e4519a]{background-color:#fff;border-radius:12px;box-shadow:0 10px 40px rgba(0,0,0,.2);width:90%;max-width:600px;max-height:80vh;display:flex;flex-direction:column;animation:slideUp-19e4519a .3s ease}@keyframes slideUp-19e4519a{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-header[data-v-19e4519a]{display:flex;align-items:center;justify-content:space-between;padding:1.5rem 1.5rem 1rem;border-bottom:1px solid #e9ecef}.modal-title[data-v-19e4519a]{margin:0;font-size:1.25rem;font-weight:600;color:#344767}.btn-close[data-v-19e4519a]{background:none;border:none;cursor:pointer;padding:.5rem;display:flex;align-items:center;justify-content:center;color:#67748e;transition:color .2s ease}.btn-close[data-v-19e4519a]:hover{color:#344767}.modal-body[data-v-19e4519a]{padding:1.5rem;overflow-y:auto;flex:1}.empty-state[data-v-19e4519a]{text-align:center;padding:2rem;color:#67748e}.empty-icon[data-v-19e4519a]{font-size:3rem;opacity:.5;margin-bottom:1rem}.empty-state p[data-v-19e4519a]{margin:0}.empty-state .hint[data-v-19e4519a]{font-size:.875rem;color:#8392ab;margin-top:.5rem}.guide-item[data-v-19e4519a]{background:#f8f9fa;border-radius:8px;padding:1rem;margin-bottom:1rem;border:1px solid #e9ecef}.guide-item-header[data-v-19e4519a]{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}.guide-number[data-v-19e4519a]{background:linear-gradient(310deg,#7928ca,#ff0080);color:#fff;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:600}.btn-remove[data-v-19e4519a]{background:none;border:none;cursor:pointer;color:#ea0606;padding:.25rem;transition:transform .2s}.btn-remove[data-v-19e4519a]:hover{transform:scale(1.1)}.btn-remove i[data-v-19e4519a]{font-size:1.25rem}.form-group[data-v-19e4519a]{margin-bottom:1rem}.form-group[data-v-19e4519a]:last-child{margin-bottom:0}.form-group label[data-v-19e4519a]{display:block;font-size:.875rem;font-weight:500;color:#344767;margin-bottom:.5rem}.form-control[data-v-19e4519a]{width:100%;padding:.625rem .75rem;font-size:.875rem;border:1px solid #d2d6da;border-radius:.5rem;transition:border-color .2s}.form-control[data-v-19e4519a]:focus{outline:none;border-color:#7928ca;box-shadow:0 0 0 2px rgba(121,40,202,.1)}textarea.form-control[data-v-19e4519a]{resize:vertical;min-height:80px}.btn-add[data-v-19e4519a]{width:100%;padding:.75rem;background:#f8f9fa;border:2px dashed #d2d6da;border-radius:8px;color:#67748e;font-weight:500;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.5rem;transition:all .2s}.btn-add[data-v-19e4519a]:hover{background:#e9ecef;border-color:#7928ca;color:#7928ca}.modal-footer[data-v-19e4519a]{display:flex;align-items:center;justify-content:flex-end;gap:.75rem;padding:1rem 1.5rem 1.5rem;border-top:1px solid #e9ecef}.modal-footer .btn[data-v-19e4519a]{padding:.625rem 1.25rem;font-size:.875rem;font-weight:600;border-radius:.5rem;border:none;cursor:pointer;transition:all .2s ease}.modal-footer .btn-secondary[data-v-19e4519a]{background-color:#e9ecef;color:#67748e}.modal-footer .btn-secondary[data-v-19e4519a]:hover{background-color:#d1d5db}.modal-footer .btn-primary[data-v-19e4519a]{background:linear-gradient(310deg,#7928ca,#ff0080);color:#fff}.modal-footer .btn-primary[data-v-19e4519a]:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(121,40,202,.4)}.image-upload-component[data-v-dbe0c478]{display:flex;flex-direction:column;align-items:center}.preview-wrapper[data-v-dbe0c478]{position:relative;width:200px;height:200px;border:1px dashed #ddd;border-radius:10px;overflow:hidden;display:flex;justify-content:center;align-items:center;background-color:#f9f9f9}.preview-wrapper img[data-v-dbe0c478]{width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.url-input-wrapper[data-v-dbe0c478]{width:100%;max-width:400px}.form-control[data-v-dbe0c478]{height:42px}.question-selector[data-v-73061371]{background:#fff;border-radius:12px;padding:24px}.selection-header[data-v-73061371]{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid #e0e0e0}.skill-info[data-v-73061371]{display:flex;align-items:center;gap:12px}.skill-badge[data-v-73061371]{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:20px;font-weight:600;color:#fff}.skill-badge i[data-v-73061371]{font-size:20px}.skill-listening[data-v-73061371]{background:linear-gradient(135deg,#667eea,#764ba2)}.skill-speaking[data-v-73061371]{background:linear-gradient(135deg,#f093fb,#f5576c)}.skill-reading[data-v-73061371]{background:linear-gradient(135deg,#4facfe,#00f2fe)}.skill-writing[data-v-73061371]{background:linear-gradient(135deg,#43e97b,#38f9d7)}.skill-vocabulary[data-v-73061371]{background:linear-gradient(135deg,#fa709a,#fee140)}.skill-grammar[data-v-73061371]{background:linear-gradient(135deg,#30cfd0,#330867)}.requirement-text[data-v-73061371]{color:#666;font-size:14px}.selection-progress[data-v-73061371]{display:flex;align-items:center;gap:12px}.progress-bar-wrapper[data-v-73061371]{width:150px}.selection-count[data-v-73061371]{font-weight:600;color:#333}.search-filter-bar[data-v-73061371]{display:flex;gap:16px;margin-bottom:24px}.search-box[data-v-73061371]{flex:1;position:relative}.search-icon[data-v-73061371]{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:#999;font-size:20px}.search-input[data-v-73061371]{padding-left:40px;border-radius:8px;border:1px solid #ddd}.filter-buttons[data-v-73061371]{display:flex;gap:8px}.btn-filter[data-v-73061371]{padding:8px 16px;border-radius:8px;border:1px solid #ddd;background:#fff;transition:all .3s}.btn-filter[data-v-73061371]:hover{background:#f5f5f5}.btn-filter.active[data-v-73061371]{background:#4caf50;color:#fff;border-color:#4caf50}.question-list-container[data-v-73061371]{max-height:500px;overflow-y:auto;margin-bottom:24px}.empty-state[data-v-73061371]{text-align:center;padding:60px 20px;color:#999}.empty-state i[data-v-73061371]{font-size:64px;margin-bottom:16px;opacity:.5}.question-cards[data-v-73061371]{display:flex;flex-direction:column;gap:12px}.question-card[data-v-73061371]{border:2px solid #4caf50;border-radius:12px;padding:16px;cursor:default;transition:all .3s}.question-card.selected[data-v-73061371],.question-card[data-v-73061371]{background:linear-gradient(90deg,rgba(76,175,80,.05),rgba(76,175,80,.02))}.question-card.selected[data-v-73061371]{border-color:#4caf50}.question-card-header[data-v-73061371]{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.question-info[data-v-73061371]{display:flex;align-items:center;gap:12px}.question-number[data-v-73061371]{font-weight:600;color:#666}.question-level[data-v-73061371]{padding:2px 8px;border-radius:4px;font-size:12px;font-weight:600}.level-A1[data-v-73061371],.level-A2[data-v-73061371]{background:#e8f5e9;color:#2e7d32}.level-B1[data-v-73061371],.level-B2[data-v-73061371]{background:#fff3e0;color:#f57c00}.level-C1[data-v-73061371],.level-C2[data-v-73061371]{background:#ffebee;color:#c62828}.question-type[data-v-73061371]{display:flex;align-items:center;gap:4px;color:#666;font-size:13px}.question-type i[data-v-73061371]{font-size:16px}.selection-checkbox i[data-v-73061371]{font-size:24px;color:#4caf50;transition:all .3s}.question-content[data-v-73061371]{margin-bottom:12px}.question-text[data-v-73061371]{color:#333;line-height:1.5;margin-bottom:8px;text-align:left}.question-audio[data-v-73061371]{display:inline-flex;align-items:center;gap:4px;padding:4px 8px;background:#f5f5f5;border-radius:4px;font-size:12px;color:#666;margin-bottom:8px}.question-audio i[data-v-73061371]{font-size:16px}.question-choices[data-v-73061371]{display:flex;flex-wrap:wrap;gap:8px}.choice-preview[data-v-73061371]{padding:4px 8px;background:#f0f0f0;border-radius:4px;font-size:12px;color:#666}.more-choices[data-v-73061371]{padding:4px 8px;background:#e0e0e0;border-radius:4px;font-size:12px;color:#999}.question-meta[data-v-73061371]{display:flex;gap:16px;padding-top:12px;border-top:1px solid #f0f0f0}.meta-item[data-v-73061371]{display:flex;align-items:center;gap:4px;font-size:12px;color:#999}.meta-item i[data-v-73061371]{font-size:16px}.selector-actions[data-v-73061371]{display:flex;justify-content:space-between;align-items:center;padding-top:20px;border-top:1px solid #e0e0e0}.selector-actions .btn[data-v-73061371]{display:flex;align-items:center;gap:8px;padding:10px 20px;border-radius:8px}.selector-actions .btn i[data-v-73061371]{font-size:20px}.selection-info[data-v-73061371]{display:flex;align-items:center;gap:8px;color:#4caf50;font-weight:600;font-size:1rem}.selection-info i[data-v-73061371]{font-size:24px}.question-actions[data-v-73061371]{display:flex;gap:8px;margin-top:12px;padding-top:12px;border-top:1px solid #f0f0f0}.question-actions .btn[data-v-73061371]{display:flex;align-items:center;gap:6px;padding:6px 12px;font-size:13px;border-radius:6px;transition:all .2s}.question-actions .btn i[data-v-73061371]{font-size:18px}.question-actions .btn-outline-secondary[data-v-73061371]:hover{background:#6c757d;color:#fff;border-color:#6c757d}.question-actions .btn-outline-primary[data-v-73061371]:hover{background:#007bff;color:#fff;border-color:#007bff}.modal-overlay[data-v-73061371]{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);display:flex;justify-content:center;align-items:center;z-index:9999;padding:20px}.modal-container[data-v-73061371]{background:#fff;border-radius:12px;max-width:800px;width:100%;max-height:80vh;display:flex;flex-direction:column;box-shadow:0 10px 40px rgba(0,0,0,.2)}.modal-header[data-v-73061371]{padding:20px 24px;border-bottom:1px solid #e0e0e0;display:flex;justify-content:space-between;align-items:center}.modal-header h3[data-v-73061371]{margin:0;font-size:1.25rem;font-weight:600;color:#333}.modal-close[data-v-73061371]{background:none;border:none;font-size:24px;color:#999;cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s}.modal-close[data-v-73061371]:hover{background:#f5f5f5;color:#333}.modal-body[data-v-73061371]{padding:24px;overflow-y:auto;flex:1}.modal-loading[data-v-73061371]{text-align:center;padding:40px 20px;color:#999}.modal-loading i[data-v-73061371]{font-size:48px;margin-bottom:12px;animation:spin-73061371 1s linear infinite}@keyframes spin-73061371{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.modal-empty[data-v-73061371]{text-align:center;padding:40px 20px;color:#999}.modal-empty i[data-v-73061371]{font-size:48px;margin-bottom:12px;opacity:.5}.my-questions-list[data-v-73061371]{display:flex;flex-direction:column;gap:12px}.my-question-item[data-v-73061371]{border:2px solid #e0e0e0;border-radius:8px;padding:16px;cursor:pointer;transition:all .2s}.my-question-item[data-v-73061371]:hover{border-color:#007bff;background:rgba(0,123,255,.02);transform:translateY(-2px);box-shadow:0 4px 8px rgba(0,0,0,.1)}.my-question-item .question-card-header[data-v-73061371],.my-question-item .question-content[data-v-73061371],.my-question-item .question-meta[data-v-73061371]{pointer-events:none}.question-detail-section[data-v-73061371]{margin-bottom:16px;padding:12px 14px;background:#f8f9fa;border-radius:8px;border:1px solid #e2e8f0;border-left:4px solid #667eea}.question-detail-section.section-instruction[data-v-73061371]{background:#eff6ff;border-color:#bfdbfe;border-left-color:#3b82f6}.question-detail-section.section-example[data-v-73061371]{background:#fefce8;border-color:#fde68a;border-left-color:#eab308}.question-detail-section.section-reading[data-v-73061371]{background:#fff7ed;border-color:#fed7aa;border-left-color:#f97316}.detail-label[data-v-73061371]{display:flex;align-items:center;gap:6px;font-size:11px;font-weight:600;color:#667eea;text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}.detail-label i[data-v-73061371]{font-size:14px}.detail-content[data-v-73061371]{font-size:13px;line-height:1.6;color:#333;text-align:left}.reading-passage[data-v-73061371]{background:#fffbeb;border-left:3px solid #ffc107;padding:10px;border-radius:4px;white-space:pre-wrap;max-height:150px;overflow-y:auto;text-align:left}.audio-file-container[data-v-73061371]{margin-bottom:8px}.audio-file-info[data-v-73061371]{display:flex;align-items:center;gap:8px;padding:8px 12px;background:#fef3f2;border-radius:6px 6px 0 0}.audio-file-info i[data-v-73061371]{color:#dc3545;font-size:18px}.audio-filename[data-v-73061371]{flex:1;font-size:12px;color:#4a5568;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.btn-load-audio[data-v-73061371]{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:4px;font-size:11px;font-weight:500;cursor:pointer;transition:all .2s}.btn-load-audio[data-v-73061371]:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 2px 8px rgba(102,126,234,.4)}.btn-load-audio[data-v-73061371]:disabled{opacity:.7;cursor:not-allowed}.btn-load-audio i[data-v-73061371]{font-size:14px}.btn-load-audio.btn-small[data-v-73061371]{padding:3px 8px;font-size:10px}.btn-load-audio.btn-small i[data-v-73061371]{font-size:12px}.audio-player-wrapper[data-v-73061371]{background:#f1f1f1;border-radius:0 0 6px 6px;padding:8px}.audio-player-wrapper.compact[data-v-73061371]{padding:6px;margin-top:6px;border-radius:6px}.audio-player[data-v-73061371]{width:100%;height:36px;border-radius:4px}.audio-player-wrapper.compact .audio-player[data-v-73061371]{height:32px}.audio-script[data-v-73061371]{font-size:12px;color:#4a5568;padding:8px;background:#f8f9fa;border-radius:4px;margin-top:6px}.audio-script.compact[data-v-73061371]{padding:6px 8px;font-size:11px}.script-label[data-v-73061371]{font-weight:600;color:#718096;margin-right:6px}.question-audio-info[data-v-73061371]{background:linear-gradient(135deg,#e0e7ff,#c7d2fe)}.question-audio-info i[data-v-73061371]{color:#4f46e5}.question-audio-badge[data-v-73061371]{display:inline-flex;align-items:center;gap:4px;padding:4px 8px;background:#f5f5f5;border-radius:4px;font-size:12px;color:#666;margin-bottom:8px}.question-audio-badge i[data-v-73061371]{font-size:16px}.question-choices-full[data-v-73061371]{display:flex;flex-direction:column;gap:8px;margin-top:12px;text-align:left}.choice-item[data-v-73061371]{display:flex;align-items:flex-start;gap:8px;padding:10px 12px;background:#f8f9fa;border-radius:8px;border:1px solid #e9ecef;transition:all .2s;text-align:left}.choice-item.is-correct[data-v-73061371]{background:#d4edda;border-color:#c3e6cb}.choice-item.has-image[data-v-73061371]{flex-direction:column;align-items:flex-start;position:relative}.choice-item.has-image .choice-number[data-v-73061371]{margin-bottom:4px}.choice-item.has-image .choice-content[data-v-73061371]{width:100%}.choice-item.has-image .choice-check[data-v-73061371]{position:absolute;top:8px;right:8px}.choice-number[data-v-73061371]{font-weight:600;color:#495057;min-width:24px}.choice-content[data-v-73061371]{flex:1;display:flex;flex-direction:column;gap:8px;text-align:left;align-items:flex-start}.choice-text[data-v-73061371]{color:#333;font-size:13px;line-height:1.4;text-align:left}.choice-image[data-v-73061371]{max-width:100%;max-height:200px;-o-object-fit:contain;object-fit:contain;border-radius:4px;border:1px solid #dee2e6;background:#f8f9fa}.choice-check[data-v-73061371]{color:#28a745;font-size:20px}.choice-preview.is-answer[data-v-73061371]{background:#d4edda;color:#155724;border:1px solid #c3e6cb}.choice-check-icon[data-v-73061371]{font-size:14px;margin-left:4px;vertical-align:middle}