/**
 * Validate and sanitize player settings
 *
 * @since 1.0.0
 * @param array $input The raw input array from the settings form.
 * @return array The sanitized and validated settings array.
 */
public function validate_player_settings($input) {
    // Initialize sanitized array
    $sanitized_input = array();
    
    // Validate and sanitize boolean options
    $boolean_options = array(
        'mementor_tts_show_time',
        'mementor_tts_show_volume',
        'mementor_tts_speed_control',
        'mementor_tts_show_download',
        'mementor_tts_show_info',
        'mementor_tts_show_player_label'
    );
    
    foreach ($boolean_options as $option) {
        $sanitized_input[$option] = isset($input[$option]) ? absint($input[$option]) : 0;
    }
    
    // Validate and sanitize text options
    if (isset($input['mementor_tts_player_label'])) {
        $sanitized_input['mementor_tts_player_label'] = sanitize_text_field($input['mementor_tts_player_label']);
    }
    
    // Validate and sanitize select options
    $position_options = array('before_title', 'after_title_before_excerpt', 'after_title_after_excerpt', 'after_content');
    if (isset($input['mementor_tts_player_position']) && in_array($input['mementor_tts_player_position'], $position_options, true)) {
        $sanitized_input['mementor_tts_player_position'] = $input['mementor_tts_player_position'];
    }
    
    $width_options = array('full_width', 'content_width');
    if (isset($input['mementor_tts_player_width']) && in_array($input['mementor_tts_player_width'], $width_options, true)) {
        $sanitized_input['mementor_tts_player_width'] = $input['mementor_tts_player_width'];
    }
    
    // Validate and sanitize numeric inputs
    if (isset($input['mementor_tts_player_max_width'])) {
        $max_width = absint($input['mementor_tts_player_max_width']);
        $sanitized_input['mementor_tts_player_max_width'] = min(max($max_width, 10), 2000);
    }
    
    if (isset($input['mementor_tts_player_label_size'])) {
        $label_size = absint($input['mementor_tts_player_label_size']);
        $sanitized_input['mementor_tts_player_label_size'] = min(max($label_size, 10), 32);
    }
    
    // Validate and sanitize unit options
    $unit_options = array('%', 'px');
    if (isset($input['mementor_tts_player_max_width_unit']) && in_array($input['mementor_tts_player_max_width_unit'], $unit_options, true)) {
        $sanitized_input['mementor_tts_player_max_width_unit'] = $input['mementor_tts_player_max_width_unit'];
    }
    
    // Validate and sanitize alignment options
    $alignment_options = array('left', 'center', 'right');
    if (isset($input['mementor_tts_player_alignment']) && in_array($input['mementor_tts_player_alignment'], $alignment_options, true)) {
        $sanitized_input['mementor_tts_player_alignment'] = $input['mementor_tts_player_alignment'];
    }
    
    if (isset($input['mementor_tts_player_label_position']) && in_array($input['mementor_tts_player_label_position'], $alignment_options, true)) {
        $sanitized_input['mementor_tts_player_label_position'] = $input['mementor_tts_player_label_position'];
    }
    
    // Validate and sanitize weight options
    $weight_options = array('400', '500', '700');
    if (isset($input['mementor_tts_player_label_weight']) && in_array($input['mementor_tts_player_label_weight'], $weight_options, true)) {
        $sanitized_input['mementor_tts_player_label_weight'] = $input['mementor_tts_player_label_weight'];
    }
    
    // Validate and sanitize color inputs
    if (isset($input['mementor_tts_player_label_color'])) {
        $sanitized_input['mementor_tts_player_label_color'] = sanitize_hex_color($input['mementor_tts_player_label_color']);
    }
    
    // Allow filtering of sanitized options
    return apply_filters('mementor_tts_sanitized_player_settings', $sanitized_input, $input);
}