/* Mongolian Book Library - Frontend Styles */

/* Search Form */
.mbl-search-form {
    margin: 30px 0;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
}

.mbl-search-row {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.mbl-search-field {
    flex: 1;
    min-width: 200px;
}

.mbl-search-input,
.mbl-search-select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.mbl-search-button {
    padding: 12px 30px;
    background: #0073aa;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s;
}

.mbl-search-button:hover {
    background: #005177;
}

/* Book Grid */
.mbl-book-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
    margin: 30px 0;
}

.mbl-book-item {
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.mbl-book-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

.mbl-book-cover {
    position: relative;
    padding-top: 140%;
    background: #f5f5f5;
    overflow: hidden;
}

.mbl-book-cover img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mbl-no-cover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.mbl-no-cover .dashicons {
    font-size: 80px;
    color: white;
    opacity: 0.5;
}

.mbl-book-info {
    padding: 20px;
}

.mbl-book-title {
    margin: 0 0 10px;
    font-size: 18px;
    line-height: 1.4;
}

.mbl-book-title a {
    color: #333;
    text-decoration: none;
}

.mbl-book-title a:hover {
    color: #0073aa;
}

.mbl-book-author {
    color: #666;
    font-size: 14px;
    margin-bottom: 10px;
}

.mbl-book-category {
    margin-bottom: 10px;
}

.mbl-category-badge {
    display: inline-block;
    padding: 4px 10px;
    background: #e8f4f8;
    color: #0073aa;
    border-radius: 12px;
    font-size: 12px;
    margin-right: 5px;
    text-decoration: none;
}

.mbl-book-excerpt {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
    margin: 10px 0;
}

.mbl-read-button {
    display: inline-block;
    padding: 10px 20px;
    background: #0073aa;
    color: white !important;
    text-decoration: none;
    border-radius: 4px;
    margin-top: 10px;
    transition: background 0.3s;
}

.mbl-read-button:hover {
    background: #005177;
}

/* Single Book Page */
.mbl-single-book-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.mbl-book-header {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

@media (max-width: 768px) {
    .mbl-book-header {
        grid-template-columns: 1fr;
    }
}

.mbl-book-cover-large img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.mbl-no-cover-large {
    width: 100%;
    padding-top: 140%;
    position: relative;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mbl-no-cover-large .dashicons {
    position: absolute;
    font-size: 120px;
    color: white;
    opacity: 0.5;
}

.mbl-book-meta {
    padding-top: 20px;
}

.mbl-book-meta h1 {
    margin: 0 0 20px;
    font-size: 32px;
    line-height: 1.3;
}

.mbl-book-authors,
.mbl-book-categories,
.mbl-book-detail {
    margin-bottom: 15px;
    font-size: 16px;
}

.mbl-book-description {
    margin-top: 30px;
    line-height: 1.8;
    font-size: 16px;
}

/* PDF Reader */
.mbl-book-reader {
    margin: 40px 0;
}

.mbl-login-required,
.mbl-verification-required {
    padding: 30px;
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 8px;
    text-align: center;
}

.mbl-login-required p,
.mbl-verification-required p {
    margin: 0;
    font-size: 16px;
}

.mbl-pdf-viewer-container {
    background: #2c3e50;
    border-radius: 8px;
    padding: 20px;
    position: relative;
}

.mbl-pdf-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.mbl-btn {
    padding: 10px 20px;
    background: #3498db;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.3s;
}

.mbl-btn:hover {
    background: #2980b9;
}

.mbl-btn:disabled {
    background: #95a5a6;
    cursor: not-allowed;
}

#mbl-page-info {
    color: white;
    font-size: 16px;
    padding: 10px;
}

#mbl-pdf-canvas {
    display: block;
    margin: 0 auto;
    max-width: 100%;
    background: white;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.mbl-loading {
    text-align: center;
    color: white;
    font-size: 18px;
    padding: 40px;
}

/* Pagination */
.mbl-pagination {
    display: flex;
    justify-content: center;
    margin: 40px 0;
}

.mbl-pagination .page-numbers {
    display: inline-block;
    padding: 10px 15px;
    margin: 0 5px;
    background: #f8f9fa;
    color: #333;
    text-decoration: none;
    border-radius: 4px;
    transition: background 0.3s;
}

.mbl-pagination .page-numbers:hover,
.mbl-pagination .page-numbers.current {
    background: #0073aa;
    color: white;
}

/* Responsive */
@media (max-width: 768px) {
    .mbl-search-row {
        flex-direction: column;
    }
    
    .mbl-book-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 20px;
    }
    
    .mbl-pdf-controls {
        font-size: 12px;
    }
    
    .mbl-btn {
        padding: 8px 12px;
        font-size: 12px;
    }
}

/* Prevent PDF download */
.mbl-pdf-viewer-container {
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

#mbl-pdf-canvas {
    pointer-events: none;
}