.merge-slot-uploader{border:1px solid var(--line);border-radius:18px;background:#fff;padding:22px;transition:border-color .2s,box-shadow .2s}.merge-slot-uploader.is-dragging{border-color:var(--accent);box-shadow:0 0 0 4px rgba(79,70,229,.08)}.merge-slot-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.merge-upload-slot{position:relative;min-height:230px;border:1.5px dashed #cbd5e1;border-radius:16px;background:#f8fafc;padding:20px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:#475569;text-align:center;cursor:pointer;overflow:hidden;transition:border-color .18s,background .18s,transform .18s}.merge-upload-slot:hover{border-color:#818cf8;background:#f7f7ff;transform:translateY(-1px)}.merge-upload-slot.has-file{border-style:solid;background:#fff;justify-content:flex-start}.merge-slot-label{position:absolute;left:12px;top:12px;z-index:2;border-radius:999px;background:#fff;border:1px solid var(--line);padding:5px 9px;font-size:10px;font-weight:800;letter-spacing:.04em;color:#475569}.merge-slot-plus{width:48px;height:48px;border-radius:999px;display:grid;place-items:center;background:#fff;border:1px solid var(--line);font-size:24px;font-weight:800;color:var(--accent)}.merge-upload-slot strong{max-width:100%;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.merge-upload-slot small{font-size:10px;color:var(--muted)}.merge-slot-preview{position:relative;width:100%;height:150px;border-radius:12px;background:#eef2f7;overflow:hidden;display:grid;place-items:center}.merge-slot-preview img{width:100%;height:100%;object-fit:contain;position:relative;z-index:1}.merge-slot-fallback{position:absolute;inset:0;display:grid;place-items:center;padding:16px;font-size:11px;color:#64748b}.merge-slot-remove{position:absolute;right:10px;top:10px;z-index:3;width:28px;height:28px;border-radius:999px;background:rgba(15,23,42,.82);color:#fff;display:grid;place-items:center;font-size:16px;line-height:1}.merge-slot-actions{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:14px}.merge-add-slot{border:1px solid var(--line);border-radius:10px;background:#fff;color:#334155;padding:9px 14px;font-size:11px;font-weight:750}.merge-add-slot:hover{border-color:#a5b4fc;color:var(--accent)}.merge-slot-hint{display:block;margin-top:10px;text-align:center;color:var(--muted);font-size:10px}@media(max-width:720px){.merge-slot-uploader{padding:14px}.merge-slot-grid{grid-template-columns:1fr;gap:12px}.merge-upload-slot{min-height:190px}.merge-slot-preview{height:130px}}