.optivac-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: optivac-fade-in 0.25s ease;
}

.optivac-modal {
    background: #ffffff;
    border-radius: 12px;
    padding: 32px 28px 28px;
    max-width: 420px;
    width: 92%;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
    animation: optivac-slide-up 0.25s ease;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.optivac-modal__title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid #f0f0f0;
}

/* Bloc de consentement — case + label */
.optivac-consent-block {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 16px;
    padding: 14px;
    background: #fafafa;
    border: 1px solid #e8e8e8;
    border-radius: 8px;
    cursor: pointer;
    transition: border-color 0.15s;
}

.optivac-consent-block:hover {
    border-color: #c8922a;
}

.optivac-consent-block input[type="checkbox"] {
    width: 20px;
    height: 20px;
    min-width: 20px;
    margin-top: 1px;
    accent-color: #c8922a;
    cursor: pointer;
}

.optivac-consent-block__text {
    font-size: 0.95rem;
    font-weight: 600;
    color: #1a1a1a;
    line-height: 1.4;
}

/* Mention légale sous les cases */
.optivac-legal {
    font-size: 0.78rem;
    color: #888;
    line-height: 1.5;
    margin: 12px 0 24px;
}

.optivac-legal a {
    color: #c8922a;
    text-decoration: underline;
}

/* Boutons */
.optivac-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.optivac-btn {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: opacity 0.15s ease, transform 0.1s ease;
    letter-spacing: 0.3px;
}

.optivac-btn:hover {
    opacity: 0.9;
}

.optivac-btn:active {
    transform: scale(0.98);
}

.optivac-btn-primary {
    background: #c8922a;
    color: #fff;
}

.optivac-btn-secondary {
    background: transparent;
    color: #999;
    font-weight: 500;
    font-size: 0.85rem;
    padding: 8px;
}

.optivac-btn-secondary:hover {
    color: #555;
    opacity: 1;
}

@keyframes optivac-fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes optivac-slide-up {
    from { transform: translateY(24px); opacity: 0; }
    to   { transform: translateY(0);    opacity: 1; }
}

/* Responsive mobile */
@media (max-width: 480px) {
    .optivac-modal {
        padding: 24px 20px 20px;
        border-radius: 16px 16px 0 0;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        max-width: 100%;
        margin: 0;
        animation: optivac-slide-mobile 0.3s ease;
    }

    .optivac-overlay {
        align-items: flex-end;
    }
}

@keyframes optivac-slide-mobile {
    from { transform: translateY(100%); }
    to   { transform: translateY(0); }
}