.captcha-page { margin: 0; background: #fff; color: #172033; font: 16px/1.5 system-ui, sans-serif; }
.captcha-page main { padding: 16px; margin: 0 auto; max-width: 360px; }
.captcha-page #challenge { display: grid; justify-items: center; overflow-x: auto; }
.captcha-page h1 { font-size: 20px; margin: 0 0 8px; }
.captcha-page p { color: #596579; font-size: 14px; overflow-wrap: anywhere; }
.captcha-page button, .captcha-dialog button { border: 0; border-radius: 8px; padding: 10px 16px; background: #1764d7; color: white; cursor: pointer; }
.captcha-dialog { width: min(420px, calc(100vw - 32px)); max-height: calc(100dvh - 32px); box-sizing: border-box; overflow: auto; border: 1px solid #e5e7eb; border-radius: 16px; padding: 16px; background: white; color: #172033; }
.captcha-dialog::backdrop { background: rgb(0 0 0 / 45%); }
.captcha-dialog iframe { display: block; border: 0; width: 100%; height: min(480px, 65dvh); min-height: 280px; }
.captcha-dialog button { display: block; margin: 8px 0 0 auto; }