/* App login CAPTCHA follows module identity and the chosen appearance. */
.ultra-auth { --captcha-bg:#eef1fc; --captcha-ink:#242f65; }
.ultra-auth[data-module="gas"] { --captcha-bg:#eaf6ef; --captcha-ink:#123c2b; }
.ultra-auth[data-module="water"] { --captcha-bg:#eaf3fc; --captcha-ink:#122f50; }
.ultra-auth[data-module="valve"] { --captcha-bg:#f6effc; --captcha-ink:#35204f; }
html[data-ultra-theme="dark"] .ultra-auth { --captcha-bg:#242f41; --captcha-ink:#d2dcff; }
html[data-ultra-theme="dark"] .ultra-auth[data-module="gas"] { --captcha-bg:#122e23; --captcha-ink:#afecc9; }
html[data-ultra-theme="dark"] .ultra-auth[data-module="water"] { --captcha-bg:#12263a; --captcha-ink:#b5daff; }
html[data-ultra-theme="dark"] .ultra-auth[data-module="valve"] { --captcha-bg:#2b1d3a; --captcha-ink:#e4cbfd; }
.ultra-auth .captcha, .ultra-auth .captcha #refresh-captcha,
.ultra-auth .captcha #refresh-captcha:hover { background:var(--captcha-bg); color:var(--captcha-ink); border-color:var(--captcha-ink); }