:root{color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans",sans-serif;background:#060b13;color:#f4f7fc}*{box-sizing:border-box}body{margin:0;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}main{max-width:560px;margin:auto;padding:24px 16px}header{padding:16px 0 24px}.eyebrow{font-size:11px;letter-spacing:2px;color:#409aff}h1{font-size:28px;margin:8px 0}h2{font-size:19px}p,li{font-size:14px;line-height:1.8;color:#bdc9dc}section,details{background:#0c1625;border:1px solid #20334e;border-radius:16px;padding:18px;margin-bottom:16px}button,a[download],select,input,textarea{font:inherit;min-height:48px;border-radius:9px;width:100%;margin-top:10px;padding:12px;border:1px solid #35516f;background:#101e32;color:white}button{background:#1474dc;border:0;font-weight:600;cursor:pointer}button:disabled{opacity:.4;cursor:default}#cancel{background:#26394e}label{display:block;font-size:13px;margin:14px 0}a[download]{display:block;text-align:center;text-decoration:none}canvas,video{display:block;width:100%;max-height:52svh;object-fit:contain;background:#000;border-radius:10px}progress{width:100%;accent-color:#358eff}pre{font-size:11px;white-space:pre-wrap;overflow-wrap:anywhere}summary{min-height:44px;cursor:pointer;line-height:2}footer{font-size:11px;line-height:1.8;color:#8da4c0;padding:12px 0 24px}strong{font-size:14px}select{font-size:13px}