.img-bk-box .section{background:#fff;padding:16px;border-radius:8px;box-shadow:0 2px 6px rgba(0,0,0,.1);margin-bottom:12px}.img-bk-box .section .line{gap:10px;border-top:1px dotted #ddd;padding:10px 0;box-sizing:border-box}.img-bk-box .section .line.no{display:block}.img-bk-box h2{text-align:center;color:#2c3e50}.img-bk-box label{display:block;margin:8px 0 4px;font-weight:700}.img-bk-box button{padding:6px 12px;margin:4px;cursor:pointer;border:1px solid #ccc;background:#f8f9fa;border-radius:4px}.img-bk-box button:hover{background:#e9ecef}.img-bk-box button.primary{background:#007bff;color:#fff;border-color:#007bff}.img-bk-box button.primary:hover{background:#0069d9}.img-bk-box .image{max-width:100%;display:none}.img-bk-box .controls-row{display:flex;flex-wrap:wrap;gap:10px;margin:10px 0}.img-bk-box input[type=range],.img-bk-box input[type=text],.img-bk-box select{padding:8px;box-sizing:border-box;width:100%;max-width:200px;border:1px solid #ccc;border-radius:5px}.img-bk-box input[type=range],.img-bk-box select{padding:6px 4px}.img-bk-box .section .line,.img-bk-list,.img-dropzone{display:flex;align-items:center;width:100%}.img-dropzone{box-sizing:border-box;min-height:200px;border:2px dashed #ccc;border-radius:8px;flex-direction:column;justify-content:center;text-align:center;cursor:pointer;transition:border-color .3s;background-color:#fff}.img-dropzone.no{cursor:unset}.img-dropzone.l{justify-content:flex-start;align-items:flex-start}.img-dropzone .icon{width:50px;opacity:.5;margin-bottom:10px}.img-dropzone.dragover{border-color:#007bff;background-color:#f0f8ff}.img-dropzone p{margin:0;color:#666}.img-bk-list{flex-wrap:wrap;gap:16px}.img-bk-list .item{border:1px solid #ddd;border-radius:5px;position:relative;width:127px}.img-bk-list .item .img{width:100%;height:110px;padding:6px;box-sizing:border-box;border-bottom:1px dotted #999}.img-bk-list .item img{width:100%;height:100%;object-fit:contain}.img-bk-list .item .del{position:absolute;top:-16px;right:-16px;width:20px;height:20px;background-color:#999;color:#fff;border:6px solid #fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:25px;cursor:pointer;transform:rotate(45deg)}.img-bk-list .item .t1{padding:1px 8px;box-sizing:border-box;text-align:left;font-size:12px;color:#333;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:1;overflow:hidden}.img-bk-list .item .t2,.img-bk-list .item .t3{padding:0 5px;box-sizing:border-box;text-align:left;font-size:12px;color:#666}.img-bk-list .item .btn{position:absolute;right:4px;bottom:4px;background-color:#007bff;color:#fff;padding:1px 8px;box-sizing:border-box;font-size:12px;border-radius:5px;cursor:pointer;transition:background-color .3s}.img-bk-list .item .btn:hover{background-color:#024df8}.img-bk-list.big{align-items:flex-start}.img-bk-list.big .item{width:200px}.img-bk-list.big .item .img{height:auto}.pdf-container{position:relative;display:flex;flex-direction:column;width:100%;border-right:8px;overflow-x:scroll}.pdf-container canvas{position:absolute;display:block;width:100%;height:auto;z-index:1}.pdf-container canvas:last-child{touch-action:none;-webkit-tap-highlight-color:transparent;user-select:none;z-index:2}