.captcha-input { width: 100%; min-width: 0; }
.captcha-input [hidden] { display: none !important; }
.captcha-input-row { display: flex; align-items: stretch; gap: .5rem; }
.captcha-input-row > input { flex: 1 1 0; width: 0; min-width: 72px; height: 56px; font-size: 1.125rem; letter-spacing: .12em; }
.captcha-input-refresh { flex: 0 0 160px; width: 160px; height: 56px; border: 1px solid var(--cui-border-color, #d4d9df); border-radius: .375rem; padding: 0; overflow: hidden; background: #f3f6fa; cursor: pointer; }
.captcha-input-refresh img { display: block; width: 100%; height: 100%; object-fit: contain; }
.captcha-input-refresh:hover { border-color: var(--cui-primary, #5856d6); }
.captcha-input-refresh:focus-visible { outline: 3px solid rgba(88, 86, 214, .35); outline-offset: 2px; }
.captcha-input-refresh:disabled { cursor: wait; opacity: .65; }
.captcha-input-hint { margin-top: .35rem; min-height: 1.5em; font-size: .75rem; color: var(--cui-secondary-color, #6b7280); }
.captcha-input.is-error .captcha-input-hint { color: var(--cui-danger, #c33d3d); }
.captcha-input.is-verified .captcha-input-hint { color: var(--cui-success, #268457); }
.public-account .captcha-input-hint { color: #aebdc8; }
.public-account .captcha-input.is-error .captcha-input-hint { color: #ffb6b6; }
.public-account .captcha-input.is-verified .captcha-input-hint { color: #8cddb3; }
@media (max-width: 380px) { .captcha-input-refresh { flex-basis: 128px; width: 128px; } }