.modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;z-index:1000;align-items:center;justify-content:center}.modal-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.5);backdrop-filter:blur(4px)}.modal-content{background:var(--surface-color);border-radius:12px;box-shadow:0 20px 40px rgba(0,0,0,.3);position:relative;max-width:500px;width:90%;max-height:80vh;overflow-y:auto;animation:modalSlideIn .3s ease-out}@keyframes modalSlideIn{from{opacity:0;transform:translateY(-20px) scale(0.95)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px 16px;border-bottom:1px solid var(--border-color)}.modal-header h2{margin:0;font-size:1.5rem;color:var(--text-primary)}.modal-close{background:none;border:none;font-size:24px;color:var(--text-secondary);cursor:pointer;padding:4px;border-radius:4px;transition:all .2s ease}.modal-close:hover{background:var(--hover-color);color:var(--text-primary)}.modal-body{padding:20px 24px}.modal-footer{padding:16px 24px 20px;border-top:1px solid var(--border-color);display:flex;gap:12px;justify-content:flex-end}.collection-form{display:flex;flex-direction:column;gap:16px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-weight:500;color:var(--text-primary);font-size:.9rem}.form-group input,.form-group textarea{padding:10px 12px;border:1px solid var(--border-color);border-radius:6px;background:var(--input-bg);color:var(--text-primary);font-size:.95rem;transition:border-color .2s ease}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(var(--primary-rgb),.1)}.form-group textarea{resize:vertical;min-height:80px;max-height:120px}.checkbox-group{display:flex;align-items:center;gap:8px}.checkbox-group input[type="checkbox"]{width:auto;margin:0}.collections-list{max-height:400px;overflow-y:auto;border:1px solid var(--border-color);border-radius:8px;background:var(--surface-color)}.collection-item{display:flex;justify-content:space-between;align-items:center;padding:16px;border-bottom:1px solid var(--border-color);transition:background-color .2s ease}.collection-item:last-child{border-bottom:none}.collection-item:hover{background:var(--hover-color)}.collection-item.in-collection{background:rgba(var(--success-rgb),.1);border-left:3px solid var(--success-color)}.collection-info h4{margin:0 0 4px 0;font-size:1rem;color:var(--text-primary)}.collection-info p{margin:0;font-size:.85rem;color:var(--text-secondary);line-height:1.4}.collection-actions{flex-shrink:0}.create-collection-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;background:var(--primary-color);color:white;border:none;border-radius:6px;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s ease}.create-collection-btn:hover{background:var(--primary-hover);transform:translateY(-1px)}.create-collection-btn:active{transform:translateY(0)}.create-collection-btn .icon{font-size:1.1rem}.collections-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;margin-top:20px}.collection-card{background:var(--surface-color);border:1px solid var(--border-color);border-radius:12px;padding:20px;transition:all .2s ease;position:relative;overflow:hidden}.collection-card:hover{border-color:var(--primary-color);box-shadow:0 8px 25px rgba(0,0,0,.1);transform:translateY(-2px)}.collection-card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:12px}.collection-card h3{margin:0;font-size:1.1rem;color:var(--text-primary);line-height:1.3}.collection-card-menu{position:relative}.collection-menu-btn{background:none;border:none;padding:4px;color:var(--text-secondary);cursor:pointer;border-radius:4px;transition:all .2s ease}.collection-menu-btn:hover{background:var(--hover-color);color:var(--text-primary)}.collection-description{color:var(--text-secondary);font-size:.9rem;line-height:1.4;margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.collection-stats{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;font-size:.85rem;color:var(--text-secondary)}.collection-novel-count{display:flex;align-items:center;gap:4px}.collection-privacy{display:flex;align-items:center;gap:4px;padding:2px 6px;background:var(--secondary-bg);border-radius:12px;font-size:.75rem}.collection-actions{display:flex;gap:8px}.btn-icon{background:none;border:1px solid var(--border-color);padding:8px;border-radius:6px;color:var(--text-secondary);cursor:pointer;transition:all .2s ease;font-size:.85rem}.btn-icon:hover{border-color:var(--primary-color);color:var(--primary-color);background:rgba(var(--primary-rgb),.05)}.btn-icon.btn-danger:hover{border-color:var(--error-color);color:var(--error-color);background:rgba(var(--error-rgb),.05)}.add-to-collection-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;background:var(--secondary-color);color:white;border:none;border-radius:6px;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s ease;margin-left:8px}.add-to-collection-btn:hover{background:var(--secondary-hover);transform:translateY(-1px)}.add-to-collection-btn .icon{font-size:1rem}.empty-collections{text-align:center;padding:60px 20px;color:var(--text-secondary)}.empty-collections .icon{font-size:3rem;margin-bottom:16px;opacity:.5}.empty-collections h3{margin:0 0 8px 0;font-size:1.2rem;color:var(--text-primary)}.empty-collections p{margin:0 0 24px 0;font-size:.95rem;line-height:1.5}.notification{position:fixed;top:20px;right:20px;background:var(--surface-color);border:1px solid var(--border-color);border-radius:8px;padding:16px 20px;box-shadow:0 8px 25px rgba(0,0,0,.15);z-index:2000;max-width:400px;transform:translateX(100%);transition:transform .3s ease;display:flex;align-items:center;justify-content:space-between;gap:12px}.notification.show{transform:translateX(0)}.notification-success{border-left:4px solid var(--success-color)}.notification-error{border-left:4px solid var(--error-color)}.notification-info{border-left:4px solid var(--primary-color)}.notification-close{background:none;border:none;font-size:18px;color:var(--text-secondary);cursor:pointer;padding:2px;flex-shrink:0}.notification-close:hover{color:var(--text-primary)}@media (max-width:768px){.modal-content{width:95%;max-height:90vh}.collections-grid{grid-template-columns:1fr;gap:16px}.collection-card{padding:16px}.notification{right:10px;left:10px;max-width:none}}@media (prefers-color-scheme:dark){.modal-overlay{background:rgba(0,0,0,.7)}.collection-item.in-collection{background:rgba(76,175,80,.15)}}