/* CSS Variables for dynamic styling */
:root {
    --popup-overlay-bg: rgba(0, 0, 0, 0.7);
    --popup-z-index-overlay: 999999;
    --popup-z-index-container: 1000000;
}

.wp-simple-popup-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--popup-overlay-bg);
    z-index: var(--popup-z-index-overlay);
}

.wp-simple-popup-container {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: transparent;
    max-height: 90vh;
    z-index: var(--popup-z-index-container);
    text-align: center;
    width: var(--popup-width-desktop, 90%);
}

/* Image popup styles */
.wp-simple-popup-container img {
    max-width: 100%;
    height: auto;
    display: inline-block;
    margin: 0 auto;
}

.wp-simple-popup-container a {
    display: inline-block;
    margin: 0 auto;
}

/* Close button wrapper */
.wp-simple-popup-close-wrapper {
    text-align: center;
    margin-bottom: 10px;
    line-height: 0;
}

/* Close button */
.wp-simple-popup-close {
    width: 30px;
    height: 30px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    line-height: 1;
    padding: 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    margin: 0 auto;
    background-color: var(--popup-close-bg, #333333);
    color: var(--popup-close-color, #ffffff);
}

.wp-simple-popup-close:hover {
    opacity: 0.9;
}

/* HTML content styles */
.wp-simple-popup-html-content {
    background: #fff;
    padding: 20px;
    border-radius: 4px;
    max-height: calc(90vh - 40px);
    overflow-y: auto;
    text-align: left;
    position: relative;
}

.wp-simple-popup-html-content .wp-simple-popup-close {
    position: absolute;
    top: 10px;
    right: 10px;
}

/* Mobile styles */
@media (max-width: 768px) {
    .wp-simple-popup-container {
        width: var(--popup-width-mobile, 90%);
    }
    
    .wp-simple-popup-close {
        width: 25px;
        height: 25px;
        font-size: 16px;
    }
    
    .wp-simple-popup-close-wrapper {
        margin-bottom: 5px;
    }
}

/* Accessibility: Respect user's motion preferences */
@media (prefers-reduced-motion: reduce) {
    .wp-simple-popup-overlay,
    .wp-simple-popup-container {
        animation: none !important;
        transition: none !important;
    }
    
    .wp-simple-popup-overlay {
        transition: opacity 0.1s ease !important;
    }
}