/* Centralized Captcha Styles */
.captcha-wrapper {
    width: 100%;
    margin-bottom: 20px;
}

.captcha-box {
    border: 1px solid var(--primary-color-40, #ffccff);
    background: var(--bg-secondary, rgba(255, 255, 255, 0.8));
    border-radius: 12px;
    padding: 20px;
    position: relative;
    /* Animated shimmer effect matching legacy site */
    background:
        radial-gradient(circle at 25% 25%, #e5e7eb 1px, transparent 6px),
        radial-gradient(circle at 75% 75%, #6b7280 1px, transparent 1px),
        var(--primary-color-5, #fff5ff);
    background-size: 32px 32px, 24px 24px, 100% 100%;
    background-position: 0 0, 12px 12px, 0 0;
    animation: captchaShimmer 25s linear infinite;
    max-width: 400px;
    margin: 0 auto;
}

@keyframes captchaShimmer {
    0% {
        background-position: 0 0, 12px 12px, 0 0;
    }

    100% {
        background-position: 64px 64px, 24px 24px, 0 0;
    }
}

@keyframes captchaShake {

    10%,
    90% {
        transform: translate3d(-1px, 0, 0);
    }

    20%,
    80% {
        transform: translate3d(2px, 0, 0);
    }

    30%,
    50%,
    70% {
        transform: translate3d(-4px, 0, 0);
    }

    40%,
    60% {
        transform: translate3d(4px, 0, 0);
    }
}

.captcha-question {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 20px;
    letter-spacing: 2px;
    color: var(--font-color, #333);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 40px;
}

.captcha-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    max-width: 200px;
    margin: 0 auto;
}

.captcha-icon-left {
    position: absolute;
    left: 15px;
    width: 20px;
    height: 20px;
    opacity: 0.6;
    pointer-events: none;
}

.captcha-input {
    width: 100%;
    padding: 12px 45px;
    border: 1px solid var(--border-color, #eee);
    border-radius: 8px;
    font-size: 0.95rem;
    text-align: center;
    outline: none;
    color: var(--font-color);
    background: var(--bg-primary, #fff);
}

.captcha-input::placeholder {
    color: var(--font-color-muted, #aaa);
}

.captcha-input:focus {
    border-color: var(--primary-color, #ff69b4);
}

.captcha-refresh-btn {
    position: absolute;
    right: 15px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.6;
    transition: opacity 0.2s, transform 0.5s;
}

.captcha-refresh-btn:hover {
    opacity: 1;
}

.captcha-refresh-btn img {
    width: 18px;
    height: 18px;
}

.captcha-refresh-btn.spinning {
    transform: rotate(360deg);
}

/* Remove number spinner arrows for cleaner look */
.captcha-input[type="number"]::-webkit-inner-spin-button,
.captcha-input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    appearance: none;
    margin: 0;
}

.captcha-input[type="number"] {
    -moz-appearance: textfield;
    appearance: textfield;
}