.signup-challenge{box-sizing:border-box;width:min(420px,calc(100vw - 32px));max-height:calc(100dvh - 40px);overflow:auto;margin:auto;padding:26px;color:#23372b;background:#f6f5ef;border:1px solid #d4d9cd;border-radius:18px;box-shadow:0 18px 70px #14291f33;font:16px/1.55 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;text-align:left}
.signup-challenge::backdrop{background:#14291f66}
.signup-challenge h2{margin:0 0 10px;font-size:23px;line-height:1.25;letter-spacing:-.025em}
.signup-challenge p{margin:0 0 16px}
.signup-challenge-status{color:#506354;font-size:14px;min-height:1.55em}
.signup-challenge-widget{display:flex;justify-content:center;min-height:65px;margin:0 0 18px}
.signup-challenge-cancel{min-height:44px;padding:10px 18px;border:1px solid #9ea99b;border-radius:10px;background:transparent;color:inherit;font:inherit;cursor:pointer}
.signup-challenge-cancel:focus-visible,.signup-challenge h2:focus-visible{outline:3px solid #4b7158;outline-offset:4px}
@media(max-width:360px){.signup-challenge{padding:18px}}