#ce-tool-wrapper{--primary:#4f46e5;--primary-dark:#4338ca;--bg-dark:#f1f5f9;--sidebar-w:300px;--sheet-shadow:0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);box-sizing:border-box;font-family:'Segoe UI',sans-serif;background:var(--bg-dark);border:1px solid #e2e8f0;border-radius:8px;overflow:hidden;height:800px;display:flex;flex-direction:column;margin:20px auto;max-width:1200px}#ce-tool-wrapper *{box-sizing:border-box;margin:0;padding:0}#ce-tool-wrapper .ce-navbar{background:#fff;padding:1rem 1.5rem;border-bottom:1px solid #e2e8f0;flex-shrink:0}#ce-tool-wrapper .ce-brand{font-weight:700;font-size:1.2rem;color:#1e293b;display:flex;align-items:center;gap:.5rem}#ce-tool-wrapper .ce-brand span{background:#fee2e2;color:#991b1b;padding:2px 6px;border-radius:4px;font-size:.7rem}#ce-tool-wrapper .ce-main-layout{display:flex;flex:1;overflow:hidden}#ce-tool-wrapper .ce-sidebar{width:var(--sidebar-w);background:#fff;border-right:1px solid #e2e8f0;padding:1.5rem;display:flex;flex-direction:column;gap:1.5rem;overflow-y:auto;flex-shrink:0}#ce-tool-wrapper .ce-upload-btn{display:flex;align-items:center;justify-content:center;gap:.5rem;background:#eff6ff;color:var(--primary);border:2px dashed var(--primary);padding:2rem;border-radius:8px;cursor:pointer;font-weight:600;transition:all 0.2s}#ce-tool-wrapper .ce-upload-btn:hover{background:#dbeafe}#ce-tool-wrapper .ce-file-status{text-align:center;color:#64748b;font-size:.85rem;margin-top:.5rem;text-overflow:ellipsis;overflow:hidden;white-space:nowrap}#ce-tool-wrapper .ce-settings-group h3{font-size:1rem;color:#334155;margin-bottom:1rem;border-bottom:1px solid #e2e8f0;padding-bottom:.5rem}#ce-tool-wrapper .ce-control-box{margin-bottom:1rem}#ce-tool-wrapper .ce-control-box label{display:block;font-size:.85rem;color:#64748b;margin-bottom:.4rem}#ce-tool-wrapper .ce-control-box select,#ce-tool-wrapper .ce-control-box input[type="number"],#ce-tool-wrapper .ce-control-box input[type="range"]{width:100%;padding:.6rem;border:1px solid #cbd5e1;border-radius:6px;font-size:.9rem}#ce-tool-wrapper .ce-action-btn{background:var(--primary);color:#fff;border:none;padding:1rem;border-radius:8px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.5rem;margin-top:auto;width:100%}#ce-tool-wrapper .ce-action-btn:disabled{background:#94a3b8;cursor:not-allowed}#ce-tool-wrapper .ce-action-btn:hover:not(:disabled){background:var(--primary-dark)}#ce-tool-wrapper .ce-preview-area{flex:1;display:flex;flex-direction:column;background:#e2e8f0;position:relative}#ce-tool-wrapper .ce-preview-toolbar{background:#f8fafc;padding:.5rem 1rem;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #cbd5e1;color:#475569;font-size:.9rem}#ce-tool-wrapper .ce-text-btn{background:none;border:none;color:#ef4444;cursor:pointer;font-weight:600}#ce-tool-wrapper .ce-preview-scroll-container{flex:1;overflow:auto;padding:2rem;display:flex;justify-content:center;align-items:flex-start}#ce-tool-wrapper .ce-sheet{background:#fff;box-shadow:var(--sheet-shadow);transition:width 0.3s,min-height 0.3s,padding 0.3s;box-sizing:content-box;overflow:hidden;position:relative}#ce-tool-wrapper .ce-sheet.a4.portrait{width:210mm;min-height:297mm}#ce-tool-wrapper .ce-sheet.a4.landscape{width:297mm;min-height:210mm}#ce-tool-wrapper .ce-sheet.letter.portrait{width:216mm;min-height:279mm}#ce-tool-wrapper .ce-sheet.letter.landscape{width:279mm;min-height:216mm}#ce-tool-wrapper .ce-sheet.legal.portrait{width:216mm;min-height:356mm}#ce-tool-wrapper .ce-sheet.legal.landscape{width:356mm;min-height:216mm}#ce-tool-wrapper .ce-content-body{width:100%;height:100%;font-size:14px;line-height:1.6;color:#000;text-align:left}#ce-tool-wrapper .ce-content-body p,#ce-tool-wrapper .ce-content-body h1,#ce-tool-wrapper .ce-content-body h2,#ce-tool-wrapper .ce-content-body h3,#ce-tool-wrapper .ce-content-body h4,#ce-tool-wrapper .ce-content-body li{page-break-inside:avoid;break-inside:avoid;margin-bottom:1em}#ce-tool-wrapper .ce-content-body img{max-width:100%;height:auto;display:block;margin:1em 0;page-break-inside:avoid;break-inside:avoid}#ce-tool-wrapper .ce-content-body table{width:100%;border-collapse:collapse;margin-bottom:1em;page-break-inside:auto}#ce-tool-wrapper .ce-content-body tr{page-break-inside:avoid;break-inside:avoid}#ce-tool-wrapper .ce-content-body td,#ce-tool-wrapper .ce-content-body th{border:1px solid #000;padding:8px;vertical-align:top}#ce-tool-wrapper .ce-placeholder-text{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:#94a3b8;text-align:center;padding-top:150px;font-size:1.2rem}#ce-tool-wrapper .ce-loading{display:flex;align-items:center;justify-content:center;gap:.5rem;margin-top:1rem;color:var(--primary);font-weight:600}#ce-tool-wrapper .ce-spinner{width:18px;height:18px;border:3px solid #e2e8f0;border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}#ce-tool-wrapper .hidden{display:none!important}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width:768px){#ce-tool-wrapper{height:auto}#ce-tool-wrapper .ce-main-layout{flex-direction:column;overflow:visible}#ce-tool-wrapper .ce-sidebar{width:100%;max-height:none}#ce-tool-wrapper .ce-preview-area{height:500px}}