:root{--primary:#2D5BFF;--primary-dark:#1E3FA0;--secondary:#FF6B35;--bg-main:#0F1419;--bg-secondary:#1A1F29;--bg-tertiary:#242B38;--text-primary:#E8E9ED;--text-secondary:#A0A5B8;--border:#2D3748;--success:#10B981;--warning:#F59E0B;--error:#EF4444;--code-bg:#0D1117;--shadow:rgba(0,0,0,.3)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Segoe UI','Hiragino Sans','Yu Gothic UI',sans-serif;background:var(--bg-main);color:var(--text-primary);line-height:1.6;overflow-x:hidden}.header{background:var(--bg-secondary);border-bottom:2px solid var(--border);padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:1000;box-shadow:0 4px 12px var(--shadow)}.header h1{font-size:1.5rem;font-weight:700;background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-actions{display:flex;gap:.75rem;align-items:center}.btn{padding:.5rem 1.25rem;border:none;border-radius:6px;font-size:.9rem;font-weight:600;cursor:pointer;transition:all 0.2s ease;display:inline-flex;align-items:center;gap:.5rem;white-space:nowrap}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 12px rgba(45,91,255,.3)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border)}.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#059669}.btn-warning{background:var(--warning);color:#fff}.btn-warning:hover{background:#D97706}.container{max-width:1600px;margin:0 auto;padding:2rem}.drop-zone{border:3px dashed var(--border);border-radius:12px;padding:4rem 2rem;text-align:center;background:var(--bg-secondary);margin-bottom:2rem;transition:all 0.3s ease}.drop-zone.drag-over{border-color:var(--primary);background:rgba(45,91,255,.05);transform:scale(1.02)}.drop-zone.loaded{display:none}.drop-zone-icon{font-size:3rem;margin-bottom:1rem;opacity:.5}.drop-zone h2{font-size:1.5rem;margin-bottom:.5rem;color:var(--text-primary)}.drop-zone p{color:var(--text-secondary);font-size:.95rem}.editor-area{display:none;animation:fadeIn 0.3s ease}.editor-area.active{display:block}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.mode-toggle{display:flex;gap:.5rem;margin-bottom:1.5rem;background:var(--bg-secondary);padding:.5rem;border-radius:8px}.mode-btn{flex:1;padding:.75rem;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;border-radius:6px;font-weight:600;transition:all 0.2s ease}.mode-btn.active{background:var(--primary);color:#fff}.section{background:var(--bg-secondary);border-radius:12px;margin-bottom:1.5rem;overflow:hidden;border:1px solid var(--border)}.section-header{padding:1rem 1.5rem;background:var(--bg-tertiary);display:flex;justify-content:space-between;align-items:center;cursor:pointer;user-select:none}.section-header:hover{background:#2a3340}.section-title{font-size:1.1rem;font-weight:700;display:flex;align-items:center;gap:.5rem}.section-toggle{font-size:1.2rem;transition:transform 0.3s ease}.section-toggle.collapsed{transform:rotate(-180deg)}.section-content{padding:1.5rem;max-height:600px;overflow-y:auto;overflow-x:hidden;transition:max-height 0.3s ease,padding 0.3s ease}.section-content.collapsed{max-height:0;padding:0 1.5rem;overflow:hidden}.section-content::-webkit-scrollbar{width:8px}.section-content::-webkit-scrollbar-track{background:var(--bg-tertiary);border-radius:4px}.section-content::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}.section-content::-webkit-scrollbar-thumb:hover{background:var(--primary)}.form-group{margin-bottom:1.25rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:600;color:var(--text-secondary);font-size:.9rem}.form-input,.form-textarea{width:100%;padding:.75rem;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:6px;color:var(--text-primary);font-size:.95rem;font-family:inherit;transition:all 0.2s ease}.form-input:focus,.form-textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(45,91,255,.1)}.form-textarea{resize:vertical;min-height:80px;font-family:'Consolas','Monaco',monospace}.editable-list{display:flex;flex-direction:column;gap:1rem}.editable-item{background:var(--bg-tertiary);padding:1rem;border-radius:8px;border:1px solid var(--border);transition:all 0.2s ease}.editable-item:hover{border-color:var(--primary)}.editable-item-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem}.editable-item-tag{font-family:'Consolas','Monaco',monospace;color:var(--secondary);font-weight:600;font-size:.9rem}.item-actions{display:flex;gap:.5rem}.btn-icon{padding:.4rem .6rem;background:var(--bg-main);border:1px solid var(--border);border-radius:4px;cursor:pointer;color:var(--text-secondary);font-size:.85rem;transition:all 0.2s ease}.btn-icon:hover{background:var(--border);color:var(--text-primary)}.btn-delete:hover{background:var(--error);border-color:var(--error);color:#fff}.btn-edit-code:hover{background:var(--primary);border-color:var(--primary);color:#fff}.code-editor{background:var(--code-bg);border-radius:8px;overflow:hidden;border:1px solid var(--border)}.code-editor-header{background:#161b22;padding:.75rem 1rem;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border)}.code-editor-title{font-size:.85rem;color:var(--text-secondary);font-family:'Consolas','Monaco',monospace}.code-editor-textarea{width:100%;min-height:400px;padding:1.5rem;background:var(--code-bg);border:none;color:#c9d1d9;font-family:'Consolas','Monaco',monospace;font-size:.9rem;line-height:1.6;resize:vertical;tab-size:2}.code-editor-textarea:focus{outline:none}.custom-tag-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem;margin-top:1rem}.custom-tag-card{background:var(--bg-tertiary);padding:1rem;border-radius:8px;border:1px solid var(--border);cursor:pointer;transition:all 0.2s ease}.custom-tag-card:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 4px 12px var(--shadow)}.custom-tag-card-title{font-weight:600;margin-bottom:.5rem;color:var(--text-primary)}.custom-tag-card-preview{font-size:.8rem;color:var(--text-secondary);font-family:'Consolas','Monaco',monospace;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.8);z-index:2000;align-items:center;justify-content:center}.modal.active{display:flex}.modal-content{background:var(--bg-secondary);border-radius:12px;padding:2rem;max-width:600px;width:90%;max-height:90vh;overflow-y:auto;border:1px solid var(--border);box-shadow:0 20px 60px rgba(0,0,0,.5);animation:modalSlideIn 0.3s ease}@keyframes modalSlideIn{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.modal-title{font-size:1.3rem;font-weight:700}.modal-close{background:none;border:none;color:var(--text-secondary);font-size:1.5rem;cursor:pointer;padding:0;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all 0.2s ease}.modal-close:hover{background:var(--bg-tertiary);color:var(--text-primary)}.modal-footer{display:flex;gap:.75rem;justify-content:flex-end;margin-top:1.5rem}.notification{position:fixed;top:20px;right:20px;background:var(--bg-secondary);color:var(--text-primary);padding:1rem 1.5rem;border-radius:8px;border-left:4px solid var(--success);box-shadow:0 4px 16px var(--shadow);z-index:3000;animation:slideIn 0.3s ease;display:none}.notification.active{display:block}.notification.error{border-left-color:var(--error)}.notification.warning{border-left-color:var(--warning)}.ninjabox{transform:scale(1);margin-left:0}.ninjaleft{transform:scale(1);margin-left:0}@keyframes slideIn{from{opacity:0;transform:translateX(100px)}to{opacity:1;transform:translateX(0)}}@media (max-width:768px){.container{padding:1rem}.header{padding:1rem;flex-direction:column;gap:1rem}.header-actions{width:100%;flex-wrap:wrap}.btn{padding:.5rem 1rem;font-size:.85rem}.custom-tag-list{grid-template-columns:1fr}.ninjabox{transform:scale(.75);margin-left:-10px}.ninjaleft{transform:scale(.7);margin-left:-2rem}}.add-element-popup{position:absolute;background:var(--bg-secondary);border:2px solid var(--primary);border-radius:8px;padding:1rem;z-index:1000;box-shadow:0 8px 24px var(--shadow);display:none;min-width:300px}.add-element-popup h4{margin-bottom:.75rem;color:var(--text-primary);font-size:.95rem}.element-buttons{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:.75rem}.btn-add-element{padding:.5rem 1rem;background:var(--bg-main);border:1px solid var(--border);border-radius:6px;color:var(--text-primary);cursor:pointer;font-size:.85rem;transition:all 0.2s ease}.btn-add-element:hover{background:var(--primary);border-color:var(--primary)}.insert-position{display:flex;gap:.5rem;padding-top:.75rem;border-top:1px solid var(--border)}.btn-position{flex:1;padding:.5rem;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:6px;color:var(--text-secondary);cursor:pointer;font-size:.85rem;transition:all 0.2s ease}.btn-position:hover,.btn-position.active{background:var(--primary);color:#fff;border-color:var(--primary)}.resizer{height:4px;background:var(--border);cursor:ns-resize;position:relative;margin:.5rem 0;border-radius:2px;transition:background 0.2s ease}.resizer:hover{background:var(--primary)}.resizer::after{content:'⋮';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:var(--text-secondary);font-size:1rem}