/* Модальное окно */
#pdf-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 999999;
    display: none;
}

#pdf-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
}

#pdf-box {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 1000px;
    height: 90%;
    max-height: 800px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

#pdf-header {
    padding: 15px 20px;
    background: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

#pdf-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#pdf-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #666;
    padding: 0 10px;
    line-height: 1;
}

#pdf-close:hover {
    color: #dc3545;
}

#pdf-body {
    flex: 1;
    background: #f5f5f5;
    padding: 10px;
}

#pdf-frame {
    width: 100%;
    height: 100%;
    border: none;
    background: #fff;
}

/* Адаптив */
@media (max-width: 768px) {
    #pdf-box {
        width: 95%;
        height: 95%;
        max-height: none;
    }
    
    #pdf-title {
        font-size: 14px;
    }
}