.fir-tool-wrap{width:100%;padding:40px 15px}
.fir-tool-card{max-width:560px;margin:auto;background:#fff;border-radius:22px;padding:32px;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.12)}
.fir-upload{display:block;border:2px dashed #2563eb;padding:18px;border-radius:14px;cursor:pointer;margin-bottom:20px}
.fir-upload input{display:none}
.fir-preview img{max-width:100%;display:none;border-radius:14px;margin:20px 0}
.fir-size{font-size:15px;margin-bottom:16px}
#firCompressBtn{width:100%;padding:14px;border:none;border-radius:12px;background:#22c55e;color:#fff;font-size:16px;cursor:pointer}
#firCompressBtn:disabled{background:#9ca3af}
#firDownloadBtn{display:none;margin-top:14px;font-weight:600;color:#16a34a;text-decoration:none}