/* Captcha - Aligné sur les patterns Kiiwe */
.captcha-section {
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    border: none !important;
    border-left: 4px solid var(--bs-primary) !important;
    border-radius: var(--bs-border-radius-lg, 0.75rem) !important;
}

.captcha-shield-icon {
    pointer-events: none;
    width: 45px;
    height: 45px;
}

.captcha-input {
    font-size: 1.1rem !important;
    letter-spacing: 3px;
    font-weight: 600;
    text-align: center;
}

.captcha-input:focus {
    border-color: var(--bs-primary) !important;
    box-shadow: 0 0 0 0.2rem rgba(4, 147, 168, 0.15);
}

.captcha-image-block {
    width: 100%;
}

.captcha-image-wrapper {
    border: 1px solid var(--bs-gray-200);
    background: var(--bs-body-bg);
    transition: border-color 0.2s ease;
    width: 100%;
    overflow: hidden;
}

.captcha-image-wrapper:hover {
    border-color: var(--bs-primary);
}

.captcha-img {
    display: block;
    width: 100%;
    height: auto;
    transition: opacity 0.3s ease;
}

/* Dark mode */
[data-bs-theme="dark"] .captcha-image-wrapper {
    border-color: var(--bs-gray-700);
    background: var(--bs-gray-900);
}

[data-bs-theme="dark"] .captcha-image-wrapper:hover {
    border-color: var(--bs-primary);
}

[data-bs-theme="dark"] .captcha-input:focus {
    box-shadow: 0 0 0 0.2rem rgba(4, 147, 168, 0.25);
}

/* Accessibilité */
@media (prefers-reduced-motion: reduce) {
    .captcha-img,
    .captcha-image-wrapper {
        transition: none;
    }
}