.udm-flipbook-wrapper {
    position: relative;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    overflow: auto;
    touch-action: pan-x pan-y;
}

.udm-flipbook-wrapper:focus {
    outline: none;
}

.udm-flipbook-wrapper:focus-visible {
    outline: 3px solid #000;
    outline-offset: 3px;
    box-shadow: 0 0 0 5px #fff;
}

.udm-flipbook-page {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #fff;
}

.udm-flipbook-page-canvas {
    display: block;
    width: 100%;
    height: 100%;
}



.udm-flipbook {
    position: relative;
    z-index: 1;
    width: 100%;
    height: calc(100vh - 180px);
    max-height: 900px;
    min-height: 500px;
    margin: 2rem auto;
    transform-origin: top center;
    visibility: hidden;
}

.udm-flipbook-loading {
    position: absolute;
    z-index: 20;
    top: 2rem;
    left: 0;
    right: 0;
    height: calc(100vh - 180px);
    max-height: 900px;
    min-height: 500px;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;

    text-align: center;
    font-size: 1.2rem;
    font-weight: 600;
    color: #002c77;

    pointer-events: none;
}

.udm-flipbook-loading .fa-spinner {
    font-size: 3rem;
}

.udm-flipbook.is-ready {
    visibility: visible;
}

@media (max-width: 700px) {
    .udm-flipbook {
        height: calc(100vh - 140px);
        min-height: 350px;
    }
}


/*Controls*/

.udm-flipbook-controls {
    position: relative;
    z-index: 10;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: .75rem;
    width: 100%;
    margin: 1.25rem auto 2rem;
    text-align: center;
}

.udm-flipbook-controls button,
.udm-flipbook-download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: .6rem 1rem;
    border: 2px solid #002c77;
    border-radius: 6px;
    background: #002c77;
    color: #fff;
    font: inherit;
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    transition: background-color .2s ease, color .2s ease, border-color .2s ease, transform .1s ease;
}

.udm-flipbook-controls .fa-solid {
    margin-right: .4rem;
}

.udm-flipbook-controls button .fa-chevron-right,
.udm-flipbook-controls button .fa-forward-step {
    margin-right: 0;
    margin-left: .4rem;
}

.content a.udm-flipbook-download {
    background: #002c77;
    color: #fff;
    border: 2px solid #002c77;
    text-decoration: none;
}

.udm-flipbook-controls button:hover,
.content a.udm-flipbook-download:hover {
    background: #fff;
    color: #002c77;
    text-decoration: none;
}


.udm-flipbook-controls button:focus-visible,
.udm-flipbook-download:focus-visible {
     outline: 3px solid #000;
     outline-offset: 3px;
     box-shadow: 0 0 0 5px #fff;
}

.udm-flipbook-controls button:active,
.udm-flipbook-download:active {
    transform: translateY(1px);
}

.udm-flipbook-controls button:disabled {
    border-color: #999;
    background: #ddd;
    color: #666;
    cursor: not-allowed;
    opacity: 1;
}

.udm-flipbook-page-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 130px;
    min-height: 42px;
    padding: 0 .75rem;
    font-weight: 600;
    color: #002c77;
}

.udm-flipbook-wrapper:fullscreen {
    background: #fff;
    padding: 2rem;
    overflow: auto;
}

.udm-flipbook-wrapper:fullscreen .udm-flipbook {
    height: calc(100vh - 110px);
    max-height: none;
    margin: 0 auto;
}



.udm-flipbook-download {
    margin-left: .5rem;
}

/*thumbnails*/
.udm-flipbook-thumbnails {
    position: relative;
    z-index: 10;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 1rem;
    width: 100%;
    max-height: 400px;
    margin: 1rem auto 2rem;
    padding: 1rem;
    overflow-y: auto;
    background: #f5f5f5;
    border: 1px solid #ccc;
    border-radius: 6px;
}

.udm-flipbook-thumbnails[hidden] {
    display: none;
}

.udm-flipbook-thumbnail {
    display: flex;
    flex-direction: column;
    gap: .4rem;
    align-items: center;
    padding: .5rem;
    border: 2px solid transparent;
    background: #fff;
    cursor: pointer;
}

.udm-flipbook-thumbnail img {
    display: block;
    width: 100%;
    height: auto;
}

.udm-flipbook-thumbnail span {
    font-size: .9rem;
    font-weight: 600;
    color: #002c77;
}

.udm-flipbook-thumbnail:hover,
.udm-flipbook-thumbnail:focus-visible {
    border-color: #002c77;
}

.udm-flipbook-thumbnail.is-current {
    border-color: #a6093d;
}

/*screenreader instructions*/

.udm-flipbook-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}