/**
 * BWA PDF Catalog - Flipbook Overlay Styles
 */

/* Overlay */
.bwapdfcatalog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.bwapdfcatalog-overlay.is--active {
    display: flex;
    opacity: 1;
    visibility: visible;
}

/* Backdrop */
.bwapdfcatalog-overlay__backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* Container */
.bwapdfcatalog-overlay__container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px 20px;
    box-sizing: border-box;
}

/* Close button */
.bwapdfcatalog-overlay__close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: all 0.2s ease;
    z-index: 10;
}

.bwapdfcatalog-overlay__close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.bwapdfcatalog-overlay__close:focus {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}

/* Flipbook container */
.bwapdfcatalog-flipbook {
    flex: 1;
    width: 100%;
    max-width: 1400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* Animation for opening */
.bwapdfcatalog-overlay.is--active .bwapdfcatalog-overlay__container {
    animation: catalogSlideIn 0.4s ease-out;
}

@keyframes catalogSlideIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Fullscreen mode */
.bwapdfcatalog-overlay:fullscreen {
    background: #000;
}

.bwapdfcatalog-overlay:fullscreen .bwapdfcatalog-overlay__backdrop {
    display: none;
}

.bwapdfcatalog-overlay:fullscreen .bwapdfcatalog-overlay__container {
    padding-top: 20px;
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .bwapdfcatalog-overlay__container {
        padding: 50px 10px 10px;
    }

    .bwapdfcatalog-overlay__close {
        top: 10px;
        right: 10px;
        width: 40px;
        height: 40px;
    }
}

/* Prevent body scroll when overlay is active */
body.bwapdfcatalog-open {
    overflow: hidden;
}

/* Custom scrollbar for overlay content if needed */
.bwapdfcatalog-overlay ::-webkit-scrollbar {
    width: 8px;
}

.bwapdfcatalog-overlay ::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
}

.bwapdfcatalog-overlay ::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
}

.bwapdfcatalog-overlay ::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}