:root{color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:#060708;color:#f8fafc}.check-shell{width:min(980px,calc(100% - 40px));min-height:100vh;margin:0 auto;display:flex;flex-direction:column;padding:clamp(70px,14vh,170px) 0 32px}.brand{font-size:clamp(30px,5vw,48px);font-weight:800;letter-spacing:0;margin:0 0 18px}.title{font-size:clamp(22px,3.5vw,34px);font-weight:760;letter-spacing:0;margin:0 0 12px}.copy{max-width:820px;color:#aeb4bd;font-size:clamp(15px,2vw,20px);line-height:1.55;margin:0}.status{display:flex;align-items:center;gap:14px;margin-top:44px;font-size:clamp(17px,2.4vw,24px);font-weight:750}.spinner{width:24px;height:24px;border:3px solid #39414c;border-top-color:#38bdf8;border-radius:50%;animation:spin .8s linear infinite;flex:0 0 auto}.status.done .spinner{border:0;background:#22c55e;position:relative;animation:none}.status.done .spinner:after{content:"";position:absolute;width:9px;height:5px;border-left:2px solid #041108;border-bottom:2px solid #041108;transform:rotate(-45deg);left:7px;top:7px}.status.failed .spinner{border:0;background:#ef4444;animation:none}.retry{display:none;margin-top:22px;width:max-content;border:1px solid #64748b;background:#111827;color:#fff;padding:10px 15px;border-radius:6px;font-size:14px;font-weight:700;cursor:pointer}.retry.visible{display:inline-flex}.footer{margin-top:auto;padding-top:80px;border-top:1px solid #343a42;color:#8b929c;font-size:12px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:600px){.check-shell{width:min(100% - 28px,980px);padding-top:70px}.status{align-items:flex-start}.footer{padding-top:48px}}