.merge-card.drag-over::after,.merge-card::before{content:"";inset:0;pointer-events:none;box-sizing:border-box}.card-del,.merge-card::before{opacity:0;transition:opacity .12s ease-in-out}.modal-merge-bg{display:none;position:fixed;inset:0;z-index:9999;background:rgba(38,40,46,.77);align-items:center;justify-content:center}.modal-merge,.modal-merge-bg.active{display:flex}.modal-merge{background:#fff;border-radius:18px;padding:8px 2vw 18px;width:60vw;max-width:60vw;height:90vh;max-height:85vh;box-shadow:0 4px 36px #0004;position:relative;flex-direction:column;align-items:center;animation:.2s popin}.modal-merge-title{font-size:1.13rem;font-weight:700;margin:6px 0 10px;color:#232323}.modal-merge-close{position:absolute;right:10px;top:10px;background:0 0;border:0;font-size:1.3em;cursor:pointer;color:#222}.modal-merge-inner{width:100%;max-width:54vw;flex:1 1 auto;overflow:auto;padding:6px 0 2px}.modal-merge-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px}.merge-card,.thumb-wrap{display:flex;position:relative}.merge-card{flex-direction:column;align-items:center;gap:8px;padding:10px;border:1px solid #e6e6e6;border-radius:12px;background:#f6f7fb}.card-del,.thumb-wrap{background:#fff;align-items:center}.merge-card::before{position:absolute;border:1px solid #3d3d3d;border-radius:12px}.merge-card:hover::before{opacity:.9}.merge-card.dragging{opacity:.5}.merge-card.drag-over::after{position:absolute;border:1px dashed #4994fa;border-radius:12px}.merge-card.drag-over::before,.merge-card.dragging::before{opacity:0!important}.thumb-wrap{width:100%;aspect-ratio:1/1.3;border-radius:8px;overflow:hidden;border:1px solid #eef0f4;justify-content:center}.thumb{max-width:100%;max-height:100%;display:block;object-fit:contain}.card-del{position:absolute;top:0;right:0;width:28px;height:28px;border-radius:50%;border:0;color:#333;display:flex;justify-content:center;box-shadow:0 2px 8px rgba(0,0,0,.18);font-size:25px;line-height:1;cursor:pointer;visibility:hidden}.merge-card:hover .card-del{opacity:1;visibility:visible}.merge-card.dragging .card-del{opacity:0!important;visibility:hidden!important}.card-del:focus-visible{outline:#4994fa solid 2px;outline-offset:1px}@media (hover:none),(pointer:coarse){.card-del{opacity:1;visibility:visible}}.filename{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;width:100%}.meta{font-size:.9rem;color:#666;width:100%}.btn-mini,.modal-merge-btn{background:#4994fa;color:#fff;font-weight:700;cursor:pointer}.card-actions{display:flex;gap:8px;margin-top:4px}.btn-mini{padding:6px 10px;border:none;border-radius:9px}.btn-mini.del{width:34px;height:34px;display:flex;align-items:center;justify-content:center;background:#adb5bd}.modal-merge-btns{display:flex;gap:12px;margin-top:12px;justify-content:center}.modal-merge-btn{font-size:1.08rem;border-radius:9px;border:none;padding:9px 22px;min-width:78px}.modal-merge-btn:disabled{opacity:.6;cursor:not-allowed}.merge-status{font-size:.95rem;color:#666;margin-top:8px;text-align:center;min-height:1.2em}.reset-btn{background:#adb5bd;color:#fff;font-weight:700;border-radius:12px;font-size:1.09rem;padding:9px 16px;border:none;cursor:pointer;display:flex;align-items:center;gap:5px}#tool-area{transition:background .16s,outline-color .16s}#tool-area.dragover{outline:#4a90e2 dashed 2px;background:#f5f6fb;border-radius:12px}@media (max-width:900px){.modal-merge{height:70vh;max-height:70vh;width:99vw;max-width:99vw;padding:5px 1vw 12px}.modal-merge-inner{max-width:96vw}}.modal-merge-loading{display:none;flex-direction:column;align-items:center;justify-content:center;min-height:160px;width:100%;margin:8px 0 10px}.spinner{border:6px solid #d1e5ff;border-top:6px solid #4994fa;border-radius:50%;width:44px;height:44px;animation:.8s linear infinite spin;margin-bottom:15px}.loading-text{font-size:1.08em;color:#353535;margin-top:4px;letter-spacing:.5px}@keyframes popin{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}@keyframes spin{100%{transform:rotate(360deg)}}