#rd-tool-app{--rd-bg-main:#f8fafc;--rd-bg-surface:#ffffff;--rd-bg-surface-hover:#f1f5f9;--rd-border:#e2e8f0;--rd-primary:#0f172a;--rd-primary-hover:#334155;--rd-accent:#3b82f6;--rd-accent-hover:#2563eb;--rd-danger:#ef4444;--rd-danger-hover:#dc2626;--rd-text-main:#0f172a;--rd-text-muted:#434b5b;--rd-shadow-sm:0 1px 2px 0 rgb(0 0 0 / 0.05);--rd-shadow-md:0 4px 6px -1px rgb(0 0 0 / 0.1),0 2px 4px -2px rgb(0 0 0 / 0.1);--rd-shadow-lg:0 10px 15px -3px rgb(0 0 0 / 0.1),0 4px 6px -4px rgb(0 0 0 / 0.1);--rd-radius:8px;--rd-radius-lg:12px;margin:0 auto;color:var(--rd-text-main);box-sizing:border-box;-webkit-font-smoothing:antialiased;position:relative}#rd-tool-app *,#rd-tool-app ::after,#rd-tool-app ::before{box-sizing:inherit}#rd-tool-app .rd-tool-hidden{display:none!important}#rd-tool-app .rd-tool-flex{display:flex}#rd-tool-app .rd-tool-flex-col{display:flex;flex-direction:column}#rd-tool-app .rd-tool-items-center{align-items:center}#rd-tool-app .rd-tool-justify-center{justify-content:center}#rd-tool-app .rd-tool-justify-between{justify-content:space-between}#rd-tool-app .rd-tool-gap-2{gap:.5rem}#rd-tool-app .rd-tool-gap-4{gap:1rem}#rd-tool-app .rd-tool-w-full{width:100%}#rd-tool-app .rd-tool-h2{font-size:2rem;font-weight:700;margin:0 0 .5rem;letter-spacing:-.025em;text-align:center}#rd-tool-app .rd-tool-desc{font-size:1rem;color:var(--rd-text-muted);text-align:center;max-width:600px;margin:0 auto 2rem}#rd-tool-app .rd-tool-btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;font-size:.875rem;font-weight:500;border-radius:var(--rd-radius);border:1px solid transparent;cursor:pointer;transition:.2s;font-family:inherit;gap:.5rem;background:0 0}#rd-tool-app .rd-tool-btn:disabled{opacity:.5;cursor:not-allowed}#rd-tool-app .rd-tool-btn-primary{background-color:var(--rd-primary);color:#fff}#rd-tool-app .rd-tool-btn-primary:hover:not(:disabled){background-color:var(--rd-primary-hover)}#rd-tool-app .rd-tool-btn-accent,#rd-tool-app .rd-tool-btn-icon.rd-tool-active{background-color:var(--rd-accent);color:#fff}#rd-tool-app .rd-tool-btn-accent:hover:not(:disabled){background-color:var(--rd-accent-hover)}#rd-tool-app .rd-tool-btn-icon:hover,#rd-tool-app .rd-tool-btn-outline:hover:not(:disabled){background-color:var(--rd-bg-surface-hover)}#rd-tool-app .rd-tool-btn-outline{background-color:transparent;border-color:var(--rd-border);color:var(--rd-text-main)}#rd-tool-app .rd-tool-btn-danger{background-color:transparent;border-color:var(--rd-danger);color:var(--rd-danger)}#rd-tool-app .rd-tool-btn-danger:hover:not(:disabled){background-color:var(--rd-danger);color:#fff}#rd-tool-app .rd-tool-btn-icon{padding:.5rem;border-radius:var(--rd-radius);color:var(--rd-text-muted);background:0 0;border:none;cursor:pointer}#rd-tool-app .rd-tool-btn-icon:hover{color:var(--rd-text-main)}#rd-tool-app .rd-tool-upload-container{max-width:800px;width:100%;margin:0 auto;padding:2rem;background:var(--rd-bg-surface);border-radius:var(--rd-radius-lg);border:2px dashed var(--rd-border);text-align:center;transition:border-color .3s,background-color .3s}@media (min-width:1600px){#rd-tool-app .rd-tool-upload-container{width:50%}}#rd-tool-app .rd-tool-upload-container.rd-tool-drag-active{border-color:var(--rd-accent);background-color:#eff6ff}#rd-tool-app .rd-tool-upload-icon{width:64px;height:64px;color:var(--rd-accent);margin:0 auto 1rem}#rd-tool-app .rd-tool-upload-text{font-size:1.125rem;font-weight:500;margin-bottom:.5rem}#rd-tool-app .rd-tool-upload-sub{font-size:.875rem;color:var(--rd-text-muted);margin-bottom:1.5rem}#rd-tool-app .rd-tool-file-input{display:none}#rd-tool-app .rd-tool-privacy-badge{display:inline-flex;align-items:center;gap:.5rem;font-size:.75rem;color:var(--rd-text-muted);background:var(--rd-bg-main);padding:.25rem .75rem;border-radius:999px;margin-top:2rem}#rd-tool-app .rd-tool-editor-layout{max-width:1400px;width:100%;height:calc(100vh - 160px);min-height:600px;margin:0 auto;display:grid;grid-template-columns:240px 1fr 300px;gap:1rem;background:var(--rd-bg-main)}@media (max-width:1024px){#rd-tool-app .rd-tool-editor-layout{grid-template-columns:200px 1fr;grid-template-rows:1fr auto}#rd-tool-app .rd-tool-sidebar-right{grid-column:1/-1;grid-row:2;height:300px}}@media (max-width:768px){#rd-tool-app .rd-tool-editor-layout{display:flex;flex-direction:column;height:auto}#rd-tool-app .rd-tool-main-area,#rd-tool-app .rd-tool-sidebar-left,#rd-tool-app .rd-tool-sidebar-right{height:400px}}#rd-tool-app .rd-tool-panel{background:var(--rd-bg-surface);border:1px solid var(--rd-border);border-radius:var(--rd-radius);display:flex;flex-direction:column;overflow:hidden;box-shadow:var(--rd-shadow-sm)}#rd-tool-app .rd-tool-panel-header{padding:1rem;border-bottom:1px solid var(--rd-border);font-weight:600;font-size:.875rem;display:flex;justify-content:space-between;align-items:center;background:var(--rd-bg-surface);z-index:10}#rd-tool-app .rd-tool-panel-body{flex:1;overflow-y:auto;padding:1rem}#rd-tool-app .rd-tool-thumbnails-grid{display:grid;grid-template-columns:1fr;gap:1rem}#rd-tool-app .rd-tool-thumbnail-wrap{position:relative;cursor:pointer;border:2px solid transparent;border-radius:4px;padding:4px;background:var(--rd-bg-main);transition:border-color .2s;display:flex;flex-direction:column;align-items:center}#rd-tool-app .rd-tool-thumbnail-wrap:hover{border-color:var(--rd-border)}#rd-tool-app .rd-tool-thumbnail-wrap.rd-tool-active{border-color:var(--rd-accent)}#rd-tool-app .rd-tool-thumbnail-wrap canvas{max-width:100%;height:auto;box-shadow:0 1px 3px rgba(0,0,0,.1)}#rd-tool-app .rd-tool-page-num{font-size:.75rem;color:var(--rd-text-muted);margin-top:.25rem}#rd-tool-app .rd-tool-main-area{position:relative;background:#e2e8f0;display:flex;flex-direction:column;overflow:hidden}#rd-tool-app .rd-tool-toolbar{background:var(--rd-bg-surface);padding:.5rem 1rem;border-bottom:1px solid var(--rd-border);display:flex;gap:.5rem;justify-content:center;align-items:center}#rd-tool-app .rd-tool-canvas-container{flex:1;overflow:auto;padding:2rem;display:flex;justify-content:center;align-items:flex-start;position:relative}#rd-tool-app .rd-tool-canvas-wrapper{position:relative;box-shadow:var(--rd-shadow-lg);background:#fff}#rd-tool-app .rd-tool-canvas-wrapper.rd-tool-tool-pan{cursor:grab}#rd-tool-app .rd-tool-canvas-wrapper.rd-tool-tool-pan:active{cursor:grabbing}#rd-tool-app .rd-tool-canvas-wrapper.rd-tool-tool-redact{cursor:crosshair}#rd-tool-app .rd-tool-canvas-wrapper.rd-tool-tool-erase{cursor:cell}#rd-tool-app #rd-tool-pdf-canvas{display:block;pointer-events:none}#rd-tool-app #rd-tool-ui-canvas{position:absolute;top:0;left:0;width:100%;height:100%;z-index:10}#rd-tool-app .rd-tool-sidebar-right{display:flex;flex-direction:column;gap:1rem}#rd-tool-app .rd-tool-file-list{margin-bottom:1rem;border:1px solid var(--rd-border);border-radius:var(--rd-radius);overflow:hidden}#rd-tool-app .rd-tool-file-item{display:flex;align-items:center;justify-content:space-between;padding:.5rem;font-size:.875rem;border-bottom:1px solid var(--rd-border);background:var(--rd-bg-surface)}#rd-tool-app .rd-tool-file-item:last-child{border-bottom:none}#rd-tool-app .rd-tool-file-item.rd-tool-active{background:#eff6ff}#rd-tool-app .rd-tool-section-title{font-size:.75rem;text-transform:uppercase;font-weight:700;color:var(--rd-text-muted);margin-bottom:.5rem;letter-spacing:.05em}#rd-tool-app .rd-tool-search-input{width:100%;padding:.5rem;border:1px solid var(--rd-border);border-radius:var(--rd-radius);font-size:.875rem;font-family:inherit;margin-bottom:.5rem}#rd-tool-app .rd-tool-search-input:focus{outline:0;border-color:var(--rd-accent);box-shadow:0 0 0 2px rgba(59,130,246,.2)}#rd-tool-app .rd-tool-mark-list{display:flex;flex-direction:column;gap:.5rem;max-height:200px;overflow-y:auto}#rd-tool-app .rd-tool-mark-item{display:flex;align-items:center;justify-content:space-between;padding:.5rem;background:var(--rd-bg-main);border-radius:var(--rd-radius);font-size:.75rem;border:1px solid var(--rd-border)}#rd-tool-app .rd-tool-mark-item span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:150px}#rd-tool-app .rd-tool-process-footer{margin-top:auto;padding:1rem;background:var(--rd-bg-surface);border-top:1px solid var(--rd-border);position:sticky;bottom:0;z-index:20}#rd-tool-app .rd-tool-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(255,255,255,.9);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:50;border-radius:inherit}#rd-tool-app .rd-tool-spinner{width:40px;height:40px;border:3px solid var(--rd-border);border-top-color:var(--rd-accent);border-radius:50%;animation:1s linear infinite rd-spin;margin-bottom:1rem}@keyframes rd-spin{to{transform:rotate(360deg)}}#rd-tool-app .rd-tool-success-view{text-align:center;padding:4rem 2rem;background:var(--rd-bg-surface);border-radius:var(--rd-radius-lg);border:1px solid var(--rd-border);max-width:600px;margin:0 auto}#rd-tool-app .rd-tool-success-icon{width:80px;height:80px;color:#10b981;margin:0 auto 1.5rem}