/**
 * NUB Flipbook Styles
 */

.nub-flipbook-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    overflow: hidden;
}

.nub-flipbook-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 15px;
    background: #f5f5f5;
    border-bottom: 1px solid #ddd;
    gap: 10px;
}

.nub-flipbook-controls button {
    background: #0073aa;
    color: #fff;
    border: none;
    padding: 8px 12px;
    cursor: pointer;
    border-radius: 3px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: background 0.2s;
}

.nub-flipbook-controls button:hover {
    background: #005a87;
}

.nub-flipbook-controls button:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.nub-page-info {
    font-weight: bold;
    color: #333;
}

.nub-flipbook-viewer {
    position: relative;
    background: #525252;
    min-height: 600px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: auto;
    padding: 20px;
}

.nub-flipbook-loading {
    color: #fff;
    font-size: 18px;
}

.nub-flipbook-viewer canvas {
    max-width: 100%;
    height: auto;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.nub-flipbook-navigation {
    display: flex;
    justify-content: space-between;
    padding: 15px;
    background: #f5f5f5;
    border-top: 1px solid #ddd;
}

.nub-flipbook-navigation button {
    background: #0073aa;
    color: #fff;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 3px;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background 0.2s;
}

.nub-flipbook-navigation button:hover {
    background: #005a87;
}

.nub-flipbook-navigation button:disabled {
    background: #ccc;
    cursor: not-allowed;
}

/* Fullscreen styles */
.nub-flipbook-container:fullscreen {
    width: 100vw;
    height: 100vh;
    max-width: none;
    border: none;
    border-radius: 0;
}

.nub-flipbook-container:fullscreen .nub-flipbook-viewer {
    min-height: calc(100vh - 120px);
}

/* Responsive */
@media (max-width: 768px) {
    .nub-flipbook-controls {
        flex-wrap: wrap;
    }
    
    .nub-flipbook-viewer {
        min-height: 400px;
        padding: 10px;
    }
    
    .nub-flipbook-navigation button {
        padding: 8px 15px;
        font-size: 14px;
    }
}