.hc-tool{max-width:740px;margin:2rem auto;background:#fff;border-radius:20px;box-shadow:0 1px 2px rgb(17 24 39 / .04),0 12px 32px rgb(67 56 202 / .10);border:1px solid #ECECF3;padding:1.75rem;position:relative;overflow:hidden}.hc-tool::before{content:'';position:absolute;top:0;left:0;right:0;height:5px;background:linear-gradient(90deg,#4338CA,#7C3AED,#059669)}.hc-upload-box{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.6rem;border:2px dashed #c7c7d1;border-radius:16px;padding:3rem 1.5rem;cursor:pointer;transition:border-color .2s,background .2s,transform .2s;text-align:center}.hc-upload-box:hover,.hc-upload-box.hc-drag{border-color:#4338CA;background:#EEF2FF;transform:translateY(-2px)}.hc-upload-box svg{width:30px;height:30px;padding:17px;box-sizing:content-box;border-radius:50%;background:linear-gradient(135deg,#4338CA,#7C3AED);color:#fff;box-shadow:0 8px 20px rgb(67 56 202 / .35);animation:hc-pulse 2.4s ease-in-out infinite}@keyframes hc-pulse{0%,100%{box-shadow:0 8px 20px rgb(67 56 202 / .35)}50%{box-shadow:0 8px 26px rgb(67 56 202 / .55)}}.hc-upload-title{font-size:1.2rem;font-weight:800;color:#1F2937}.hc-upload-sub{font-size:.88rem;color:#666;max-width:380px;line-height:1.45}.hc-status{margin-top:1rem;font-size:.9rem;color:#444;text-align:center;font-weight:600}.hc-results{margin-top:1.1rem;display:flex;flex-direction:column;gap:.6rem}.hc-row{display:flex;align-items:center;justify-content:space-between;gap:.75rem;background:linear-gradient(135deg,#F8FAFC,#F5F0FF);border:1px solid #E2E2EC;border-radius:12px;padding:.7rem .9rem .7rem 1rem;font-size:.88rem;border-left:4px solid #4338CA}.hc-row-name{color:#334155;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:50%;font-weight:600}.hc-download-link{display:inline-flex;align-items:center;gap:.4rem;background:linear-gradient(135deg,#4338CA,#6D28D9);color:#fff!important;font-weight:700;text-decoration:none!important;padding:.5rem .9rem;border-radius:8px;box-shadow:0 4px 12px rgb(67 56 202 / .3);transition:transform .15s,box-shadow .15s;white-space:nowrap}.hc-download-link::before{content:'\2b07'}.hc-download-link:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgb(67 56 202 / .4)}.hc-reset{margin-top:1.2rem;border:1.5px solid #E2E2EC;background:#F8F8FB;border-radius:10px;padding:.75rem 1.1rem;font-size:.9rem;font-weight:700;color:#444;cursor:pointer;transition:background .15s}.hc-reset:hover{background:#F0F0F5}