:root{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:#153f3b;background:#f3f7f4;font-synthesis:none}*{box-sizing:border-box}body{margin:0;padding:56px 20px;min-height:100vh}button,input{font:inherit}.test-card{margin:auto;max-width:600px;background:#fff;border:1px solid #dce6df;border-radius:22px;padding:38px;box-shadow:0 16px 64px #153f3b08}.brand{display:flex;align-items:center;gap:12px;font-size:23px;font-weight:650;letter-spacing:-.7px;text-decoration:none;color:inherit}.domain{color:#7d9285;font-weight:400}.eyebrow{font-size:10px;letter-spacing:1.7px;font-weight:650;color:#6c8276;margin:34px 0 12px}h1{font-size:32px;line-height:1.16;letter-spacing:-1px;margin:0 0 18px}.intro{font-size:14px;color:#5c7166;line-height:1.8;margin:0 0 28px}label{display:block;font-size:13px;font-weight:600;margin-bottom:9px}input{width:100%;min-width:0;padding:13px;border:1px solid #cfdcd3;border-radius:9px;color:#153f3b;background:#fff;font-size:14px}input:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid #99c8b3;outline-offset:3px}button{cursor:pointer;border-radius:9px;line-height:1.5}button:disabled{cursor:wait;opacity:.65}.secondary{border:0;background:none;color:#346e55;padding:10px 0;font-size:12px;text-align:start}.primary{border:0;background:#153f3b;color:#fff;font-size:14px;font-weight:600;width:100%;padding:14px}.help,.footnote{font-size:12px;line-height:1.8;color:#6d7e73}.help{margin:0 0 22px}.footnote{border-top:1px solid #e4ece6;margin:28px 0 0;padding-top:20px}.result{font-size:13px;line-height:1.8;padding:14px 16px;background:#eef6f0;border:1px solid #cfe3d3;border-radius:9px;margin-top:20px;overflow-wrap:anywhere}.result.error{background:#fff4ef;border-color:#efd1c4;color:#8c3a29}.preview{border:1px solid #dce6df;border-radius:12px;padding:18px;margin-top:16px;overflow-wrap:anywhere}.preview h2{font-size:11px;font-weight:500;color:#6d7e73;margin:0 0 16px}.preview p{font-size:14px;line-height:1.7}.preview .notification-title{font-weight:650}.preview .help{font-size:11px;margin-bottom:0}[hidden]{display:none!important}@media(max-width:600px){body{padding:22px 14px}.test-card{padding:26px 22px;border-radius:17px}.brand{font-size:20px}h1{font-size:28px}.eyebrow{margin-top:28px}}

.diagnostics ul{padding-left:18px;margin:0;font-size:12px;line-height:1.9;overflow-wrap:anywhere}.diagnostic-actions{display:flex;flex-wrap:wrap;gap:4px 18px}.diagnostics .help{margin:10px 0 0}