#ce-tool-wrapper{--primary-color:#4f46e5;--primary-hover:#4338ca;--secondary-color:#f3f4f6;--text-dark:#1f2937;--text-light:#6b7280;--border-color:#e5e7eb;--bg-color:#f9fafb;--card-bg:#ffffff;--danger:#ef4444;--success:#10b981;--radius:8px;--shadow:0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);box-sizing:border-box;font-family:'Segoe UI',Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-color);color:var(--text-dark);max-width:1000px;margin:20px auto;padding:0;border-radius:var(--radius);border:1px solid var(--border-color)}#ce-tool-wrapper *{box-sizing:border-box;margin:0;padding:0}#ce-tool-wrapper .ce-header{text-align:center;padding:2rem 1rem;background:var(--card-bg);border-bottom:1px solid var(--border-color);border-radius:var(--radius) var(--radius) 0 0}#ce-tool-wrapper .logo{font-weight:700;color:var(--primary-color);margin-bottom:.5rem;font-size:1.1rem}#ce-tool-wrapper h1{font-size:2rem;margin-bottom:.5rem;line-height:1.2}#ce-tool-wrapper .ce-header p{color:var(--text-light)}#ce-tool-wrapper .ce-main{padding:20px}#ce-tool-wrapper .ce-toolbar{display:flex;justify-content:space-between;align-items:flex-end;background:var(--card-bg);padding:1rem;border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:1.5rem;flex-wrap:wrap;gap:1rem}#ce-tool-wrapper .input-group label{display:block;font-size:.9rem;margin-bottom:.4rem;color:var(--text-dark);font-weight:500}#ce-tool-wrapper .filename-wrapper{display:flex;align-items:center;border:1px solid var(--border-color);border-radius:var(--radius);overflow:hidden;background:#fff}#ce-tool-wrapper .filename-wrapper input{border:none;padding:.6rem .8rem;font-size:1rem;outline:none;width:200px;color:#333}#ce-tool-wrapper .extension{background:var(--secondary-color);padding:.6rem .8rem;color:var(--text-light);font-size:.9rem;border-left:1px solid var(--border-color)}#ce-tool-wrapper .action-buttons{display:flex;gap:.8rem}#ce-tool-wrapper .ce-btn{border:none;padding:.7rem 1.2rem;border-radius:var(--radius);cursor:pointer;font-size:1rem;font-weight:500;display:inline-flex;align-items:center;gap:.5rem;transition:all 0.2s ease;text-decoration:none;line-height:1.5}#ce-tool-wrapper .ce-btn-primary{background-color:var(--primary-color);color:#fff}#ce-tool-wrapper .ce-btn-primary:hover{background-color:var(--primary-hover)}#ce-tool-wrapper .ce-btn-secondary{background-color:var(--secondary-color);color:var(--text-dark)}#ce-tool-wrapper .ce-btn-secondary:hover{background-color:#e5e7eb}#ce-tool-wrapper .ce-btn-cta{background-color:var(--primary-color);color:#fff;padding:1rem 2.5rem;font-size:1.2rem;box-shadow:0 4px 12px rgb(79 70 229 / .3)}#ce-tool-wrapper .ce-btn-cta:disabled{background-color:#a5a5a5;cursor:not-allowed;box-shadow:none}#ce-tool-wrapper .drop-zone{border:2px dashed var(--primary-color);border-radius:var(--radius);background-color:rgb(79 70 229 / .05);padding:3rem;text-align:center;cursor:pointer;transition:background 0.2s}#ce-tool-wrapper .drop-zone.dragover{background-color:rgb(79 70 229 / .15)}#ce-tool-wrapper .drop-content i{font-size:3rem;color:var(--primary-color);margin-bottom:1rem}#ce-tool-wrapper .file-list-container{margin:1.5rem 0}#ce-tool-wrapper .file-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:1rem}#ce-tool-wrapper .file-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius);padding:.8rem;position:relative;cursor:grab;transition:transform 0.2s,box-shadow 0.2s;display:flex;flex-direction:column;align-items:center}#ce-tool-wrapper .file-card:active{cursor:grabbing}#ce-tool-wrapper .file-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}#ce-tool-wrapper .file-preview{width:100%;height:140px;background-color:var(--secondary-color);margin-bottom:.8rem;border-radius:4px;overflow:hidden;display:flex;align-items:center;justify-content:center;border:1px solid #eee}#ce-tool-wrapper .file-preview canvas{max-width:100%;max-height:100%;object-fit:contain}#ce-tool-wrapper .file-info{text-align:center;width:100%}#ce-tool-wrapper .file-name{font-size:.85rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:.2rem}#ce-tool-wrapper .file-pages{font-size:.75rem;color:var(--text-light)}#ce-tool-wrapper .remove-btn{position:absolute;top:-8px;right:-8px;background:var(--danger);color:#fff;border:none;width:24px;height:24px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:.8rem;opacity:0;transition:opacity 0.2s;z-index:10}#ce-tool-wrapper .file-card:hover .remove-btn{opacity:1}#ce-tool-wrapper .bottom-action{text-align:center;margin-top:2rem;padding-bottom:1rem}#ce-tool-wrapper .progress-container{max-width:400px;margin:0 auto 1.5rem auto;text-align:center}#ce-tool-wrapper .progress-bar{height:8px;background-color:var(--secondary-color);border-radius:4px;overflow:hidden;margin-bottom:.5rem}#ce-tool-wrapper .progress-fill{height:100%;width:0%;background-color:var(--success);transition:width 0.3s ease}#ce-tool-wrapper .error-msg{color:var(--danger);margin-top:1rem;font-weight:500}#ce-tool-wrapper .hidden{display:none!important}#ce-tool-wrapper .ce-footer{text-align:center;margin-top:20px;padding:20px;font-size:12px;color:#666;border-top:1px solid var(--border-color)}@media (max-width:600px){#ce-tool-wrapper .ce-toolbar{flex-direction:column;align-items:stretch}#ce-tool-wrapper .action-buttons{flex-direction:column}#ce-tool-wrapper .filename-wrapper input{width:100%}}