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solid var(--border);justify-content:space-between;align-items:center;padding:6px 8px;display:flex}.image-extract-label{color:var(--text-2);font-size:11px;font-weight:600}.merge-drop-overlay{border:3px dashed var(--primary);border-radius:var(--radius-lg);z-index:10;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);pointer-events:none;background:#e6394614;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.merge-drop-overlay-inner{text-align:center;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);background:#fff;padding:24px 40px}.merge-clear-btn{color:#dc2626;font-family:var(--font);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);white-space:nowrap;background:0 0;border:1.5px solid #fca5a5;padding:7px 12px;font-size:13px;font-weight:600}.merge-clear-btn:hover{background:#fef2f2;border-color:#dc2626}.img-dropzone{border:2.5px dashed var(--border-2);border-radius:var(--radius-xl);background:var(--bg-2);flex-direction:column;min-height:220px;transition:all .2s;display:flex}.img-dropzone.drag-over{border-color:var(--primary);background:var(--primary-light);border-style:solid;box-shadow:0 0 0 4px #e6394614}.img-dropzone.has-images{border-color:var(--primary);min-height:unset;background:#fff}.img-dropzone-empty{cursor:pointer;text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;padding:48px 24px 36px;display:flex}.img-dropzone-icon{margin-bottom:12px;font-size:40px}.img-dropzone-title{color:var(--text-1);margin-bottom:6px;font-size:18px;font-weight:700}.img-dropzone-sub{color:var(--text-3);margin-bottom:20px;font-size:13px}.img-dropzone-btn{background:var(--primary);color:#fff;border-radius:var(--radius);align-items:center;margin-bottom:14px;padding:10px 22px;font-size:14px;font-weight:600;display:inline-flex}.img-dropzone-note{color:var(--text-3);font-size:12px}.img-dropzone-header{justify-content:space-between;align-items:center;padding:12px 16px 0;display:flex}.img-dropzone-count{color:var(--text-1);font-size:13px;font-weight:700}.img-dropzone-clear{font-family:var(--font);color:var(--text-3);cursor:pointer;transition:color var(--transition);background:0 0;border:none;padding:2px 0;font-size:13px;font-weight:600}.img-dropzone-clear:hover{color:#dc2626}.img-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:10px;padding:12px 14px 14px;display:grid}@media (width<=480px){.img-grid{grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:8px}}.img-card{cursor:grab;-webkit-user-select:none;user-select:none;flex-direction:column;display:flex}.img-card:active{cursor:grabbing}.img-card-thumb{border-radius:var(--radius);aspect-ratio:1;background:var(--bg-2);border:1.5px solid var(--border);transition:border-color var(--transition);position:relative;overflow:hidden}.img-card:hover .img-card-thumb{border-color:var(--primary)}.img-card-thumb img{object-fit:cover;width:100%;height:100%;display:block}.img-card-overlay{transition:background var(--transition);background:0 0;justify-content:space-between;align-items:flex-start;padding:5px;display:flex;position:absolute;inset:0}.img-card:hover .img-card-overlay{background:#00000040}.img-card-num{color:#fff;opacity:0;width:18px;height:18px;transition:opacity var(--transition);background:#0000008c;border-radius:50%;justify-content:center;align-items:center;font-size:10px;font-weight:700;display:flex}.img-card:hover .img-card-num{opacity:1}.img-card-remove{color:#fff;cursor:pointer;opacity:0;width:18px;height:18px;transition:opacity var(--transition);background:#dc2626e6;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:10px;display:flex}.img-card:hover .img-card-remove{opacity:1}.img-card-name{color:var(--text-3);white-space:nowrap;text-overflow:ellipsis;text-align:center;margin-top:4px;font-size:10px;font-weight:600;overflow:hidden}.img-add-tile{aspect-ratio:1;border:2px dashed var(--border-2);border-radius:var(--radius);cursor:pointer;transition:all var(--transition);background:var(--bg-2);flex-direction:column;justify-content:center;align-items:center;gap:4px;display:flex}.img-add-tile:hover{border-color:var(--primary);background:var(--primary-light)}.img-add-icon{color:var(--text-3);font-size:22px;font-weight:300;line-height:1}.img-add-label{color:var(--text-3);font-size:11px;font-weight:600}.img-add-tile:hover .img-add-icon,.img-add-tile:hover .img-add-label{color:var(--primary)}.img-drop-hint{text-align:center;color:var(--primary);border-top:1px solid var(--primary-light);background:var(--primary-light);border-radius:0 0 var(--radius-xl) var(--radius-xl);padding:10px;font-size:13px;font-weight:600}.merge-page-actions{align-items:center;gap:2px;display:flex}.merge-page-rotate{cursor:pointer;color:var(--text-3);transition:all var(--transition);background:0 0;border:none;border-radius:3px;padding:1px 4px;font-size:12px;font-weight:700;line-height:1}.merge-page-rotate:hover{background:var(--primary-light);color:var(--primary)}.img-card-actions{gap:4px;display:flex}.img-card-rotate{cursor:pointer;width:22px;height:22px;color:var(--text-1);transition:all var(--transition);background:#fffffff2;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:13px;font-weight:700;display:flex;box-shadow:0 1px 3px #00000026}.img-card-rotate:hover{background:var(--primary);color:#fff;transform:scale(1.05)}.page-thumb-card{position:relative}.page-thumb-actions{z-index:3;opacity:0;gap:3px;transition:opacity .15s;display:flex;position:absolute;top:4px;right:4px}.page-thumb-card:hover .page-thumb-actions,.page-thumb-card.selected .page-thumb-actions{opacity:1}.page-thumb-action-btn{cursor:pointer;width:20px;height:20px;color:var(--text-1);transition:all var(--transition);background:#fffffff2;border:none;border-radius:50%;justify-content:center;align-items:center;padding:0;font-size:11px;font-weight:700;line-height:1;display:flex;box-shadow:0 1px 3px #0003}.page-thumb-action-btn:hover{background:var(--primary);color:#fff;transform:scale(1.1)}.page-thumb-action-btn.page-thumb-action-danger:hover{background:#dc2626}.arrow-btn-danger:hover{color:#dc2626;background:#fee2e2}.reorder-thumb-wrap{overflow:hidden}.reorder-thumb,.merge-page-thumb,.img-card-thumb img{transition:transform .25s}.static-page-content{border:1px solid var(--border);border-radius:var(--radius-lg);color:var(--text-1);background:#fff;padding:36px 40px;line-height:1.7}.static-page-content h2{color:var(--text-1);letter-spacing:-.3px;margin:28px 0 12px;font-size:20px;font-weight:700}.static-page-content h2:first-child{margin-top:0}.static-page-content p{color:var(--text-2);margin:0 0 14px;font-size:15px}.static-page-content ul{color:var(--text-2);margin:0 0 16px;padding-left:22px;font-size:15px}.static-page-content li{margin-bottom:8px}.static-page-content a{color:var(--primary);font-weight:600;text-decoration:none}.static-page-content a:hover{text-decoration:underline}.static-page-content strong{color:var(--text-1)}@media (width<=640px){.static-page-content{padding:24px 20px}}.tool-article p{color:var(--text-2);margin:0 0 14px;font-size:15px;line-height:1.7}.tool-article-h3{color:var(--text-1);margin:20px 0 10px;font-size:16px;font-weight:700}.tool-article-tips{color:var(--text-2);margin:0;padding-left:20px;font-size:15px;line-height:1.7}.tool-article-tips li{margin-bottom:8px}