.empty-text,.tool-text{font-size:14px}.used-tools-box{width:100%;min-height:240px;background:#fff;border-radius:12px;box-shadow:0 4px 14px rgba(0,0,0,.06);padding:20px;box-sizing:border-box;position:relative;overflow:hidden;margin-bottom:50px}.tools-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:16px}.tool-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:14px 10px;border-radius:10px;text-decoration:none;color:#333;background:#f7f8fa;transition:all .2s ease}.empty-state,.loading-state{position:absolute;inset:0;gap:12px}.tool-item:hover{background:#eef2ff;box-shadow:0 4px 10px rgba(0,0,0,.08)}.tool-icon{width:36px;height:36px;object-fit:contain}.tool-text{text-align:center;line-height:1.3;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;word-break:break-word}.empty-state{display:none;align-items:center;justify-content:center;flex-direction:column;color:#999;pointer-events:none}.empty-state svg{width:120px;height:120px;opacity:.6}.loading-state{align-items:center;justify-content:center;flex-direction:column;color:#666;background:rgba(255,255,255,.7);display:flex}.spinner{width:42px;height:42px;border:4px solid #e5e7eb;border-top-color:#6366f1;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}