<?php
/**
 * Admin UI.
 *
 * @package SiteLangWC
 */

namespace SiteLangWC;

defined( 'ABSPATH' ) || exit;

/**
 * Admin settings, lists, and metaboxes.
 */
final class Admin {
	/**
	 * Languages service.
	 *
	 * @var Languages
	 */
	private $languages;

	/**
	 * Mapping repository.
	 *
	 * @var Mapping_Repository
	 */
	private $mapping;

	/**
	 * Translation service.
	 *
	 * @var Translation_Service
	 */
	private $translations;

	/**
	 * OpenAI translator.
	 *
	 * @var OpenAI_Translator
	 */
	private $ai_translator;

	/**
	 * Internal backlink assistant.
	 *
	 * @var Internal_Links
	 */
	private $internal_links;

	/**
	 * Product review translation service.
	 *
	 * @var Review_Translations
	 */
	private $review_translations;

	/**
	 * XLIFF exchange service.
	 *
	 * @var XLIFF_Exchange
	 */
	private $xliiff;

	/**
	 * Admin page hook.
	 *
	 * @var string
	 */
	private $hook_suffix = '';

	/**
	 * Constructor.
	 *
	 * @param Languages           $languages Languages service.
	 * @param Mapping_Repository  $mapping Mapping repository.
	 * @param Translation_Service $translations Translation service.
	 * @param OpenAI_Translator   $ai_translator OpenAI translator.
	 * @param Internal_Links      $internal_links Internal backlink assistant.
	 * @param Review_Translations $review_translations Product review translation service.
	 * @param XLIFF_Exchange      $xliiff XLIFF import/export service.
	 */
	public function __construct( Languages $languages, Mapping_Repository $mapping, Translation_Service $translations, OpenAI_Translator $ai_translator, Internal_Links $internal_links, Review_Translations $review_translations, XLIFF_Exchange $xliiff ) {
		$this->languages           = $languages;
		$this->mapping             = $mapping;
		$this->translations        = $translations;
		$this->ai_translator       = $ai_translator;
		$this->internal_links      = $internal_links;
		$this->review_translations = $review_translations;
		$this->xliiff              = $xliiff;
	}

	/**
	 * Register hooks.
	 *
	 * @return void
	 */
	public function init() {
		add_filter( 'gettext', array( $this, 'filter_admin_translation_branding' ), 20, 3 );
		add_action( 'admin_menu', array( $this, 'admin_menu' ) );
		add_action( 'admin_menu', array( $this, 'register_setup_submenu' ), 99 );
		add_action( 'admin_init', array( $this, 'maybe_redirect_after_activation' ), 1 );
		add_action( 'admin_init', array( $this, 'handle_actions' ) );
		add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_assets' ) );
		add_action( 'wp_ajax_sitelang_translation_progress', array( $this, 'ajax_translation_progress' ) );
		add_action( 'wp_ajax_sitelang_process_translation_step', array( $this, 'ajax_process_translation_step' ) );
		add_action( 'wp_ajax_sitelang_translate_menu_item', array( $this, 'ajax_translate_menu_item' ) );
		add_action( 'admin_head', array( $this, 'hide_legacy_primary_submenus' ), 99 );
		add_filter( 'submenu_file', array( $this, 'active_submenu_file' ), 10, 2 );
		add_action( 'add_meta_boxes', array( $this, 'add_metaboxes' ) );
		add_action( 'save_post', array( $this, 'save_metabox' ), 20, 2 );
		add_filter( 'post_row_actions', array( $this, 'row_actions' ), 10, 2 );
		add_filter( 'page_row_actions', array( $this, 'row_actions' ), 10, 2 );
		add_action( 'admin_notices', array( $this, 'admin_notices' ) );
		add_action( 'rest_api_init', array( $this, 'register_rest_routes' ) );
	}

	/** Redirect the activating administrator straight to first-run setup. */
	public function maybe_redirect_after_activation() {
		if ( 'plugins.php' !== ( $GLOBALS['pagenow'] ?? '' ) || empty( $_GET['activate'] ) || ! get_current_user_id() ) {
			return;
		}

		$transient = 'sitelang_activation_redirect_' . get_current_user_id();
		if ( ! get_transient( $transient ) ) {
			return;
		}
		if ( headers_sent() ) {
			return;
		}
		delete_transient( $transient );

		if ( ! current_user_can( $this->capability() ) || ! empty( $this->setup_state()['completed'] ) ) {
			return;
		}

		wp_safe_redirect( admin_url( 'admin.php?page=sitelang-wc-setup' ) );
		exit;
	}

	/** Use the Auto product language in admin UI without rewriting disclosures. */
	public function filter_admin_translation_branding( $translation, $text, $domain ) {
		if ( ! is_admin() || 'sitelang' !== $domain || preg_match( '/\b(?:privacy|consent|authorize|provider|retention|personal data|third.party)\b/i', $text ) ) {
			return $translation;
		}

		$translation = preg_replace( '/\bOpenAI\b/i', 'translation service', $translation );
		$translation = preg_replace( '/\bAI\s+translation\b/i', 'Auto translation', $translation );
		$translation = preg_replace( '/\bAI\s+translate\b/i', 'Auto translate', $translation );
		$translation = preg_replace( '/\bAI\s+mode\b/i', 'Auto mode', $translation );
		$translation = preg_replace( '/\bAI\s+job\b/i', 'Auto job', $translation );
		$translation = preg_replace( '/\bAI\s+plans\b/i', 'Auto plans', $translation );
		$translation = preg_replace( '/\bAI\s+settings\b/i', 'Auto settings', $translation );
		$translation = preg_replace( '/\bAI\s+service\b/i', 'Auto service', $translation );
		$translation = preg_replace( '/\bAI\s+buttons?\b/i', 'Auto buttons', $translation );
		return preg_replace( '/\bAI\b/i', 'Auto', $translation );
	}

	/** Register lightweight read models for the redesigned admin shell. */
	public function register_rest_routes() {
		$permission = function () { return current_user_can( $this->capability() ); };
		register_rest_route( 'sitelang/v1', '/overview', array( 'methods' => 'GET', 'permission_callback' => $permission, 'callback' => array( $this, 'rest_overview' ) ) );
		register_rest_route( 'sitelang/v1', '/license', array( 'methods' => 'GET', 'permission_callback' => $permission, 'callback' => array( $this, 'rest_license' ) ) );
		register_rest_route( 'sitelang/v1', '/diagnostics', array( 'methods' => 'GET', 'permission_callback' => $permission, 'callback' => array( $this, 'rest_diagnostics' ) ) );
	}

	/** @return \WP_REST_Response */
	public function rest_overview() {
		$license = $this->license_data_for_rest();
		$analytics = $this->get_dashboard_analytics();
		$coverage = $this->dashboard_coverage();
		$activated = Plugin::instance()->license->is_activated();
		$language_settings = $this->languages->get_settings();
		return rest_ensure_response( array(
			'status' => $activated ? ( $license['sync_state'] ?: 'active' ) : 'not_activated',
			'plan' => $license['plan'],
			'license' => $license,
			'checklist' => array(
				'activated' => $activated,
				'languages_configured' => count( $this->languages->get_enabled_codes() ) > 0,
				'first_translation' => ! empty( $analytics['total'] ),
				'switcher_configured' => ! empty( $language_settings['hook_enabled'] ),
			),
			'usage' => array(
				'languages' => count( $this->languages->get_enabled_codes() ),
				'mappings' => (int) $analytics['total'],
				'complete' => (int) $analytics['complete'],
				'completion_rate' => (int) $coverage['rate'],
				'eligible_source_slots' => (int) $coverage['eligible'],
				'completed_source_slots' => (int) $coverage['complete'],
			),
			'attention' => array_filter( array(
				$activated && ! empty( $license['last_error_code'] ) ? array( 'code' => $license['last_error_code'], 'message' => __( 'The last sync reported an error. Open Diagnostics for the next step.', 'sitelang' ) ) : null,
				$activated && 'stale' === $license['sync_state'] ? array( 'code' => 'stale', 'message' => __( 'The service has not confirmed this installation recently. Published content stays online.', 'sitelang' ) ) : null,
			), static function ( $item ) { return is_array( $item ); } ),
		));
	}

	/** @return \WP_REST_Response */
	public function rest_license() {
		return rest_ensure_response( $this->license_data_for_rest() );
	}

	/** @return \WP_REST_Response */
	public function rest_diagnostics() {
		$license = $this->license_data_for_rest();
		return rest_ensure_response( array(
			'wordpress' => get_bloginfo( 'version' ),
			'php' => PHP_VERSION,
			'woocommerce' => defined( 'WC_VERSION' ) ? WC_VERSION : null,
			'rest_reachable' => true,
			'licensed' => Plugin::instance()->license->is_activated(),
			'last_sync' => $license['last_validated'],
			'sync_state' => $license['sync_state'],
			'last_error_code' => $license['last_error_code'],
			'content_policy' => __( 'Published translations and checkout remain available during service interruptions.', 'sitelang' ),
		));
	}

	/** @return array<string,mixed> */
	private function license_data_for_rest() {
		$license = Plugin::instance()->license->get_license();
		$plan = Plugin::instance()->license->get_current_plan();
		return array(
			'active' => Plugin::instance()->license->is_activated(),
			'status' => sanitize_key( (string) ( $license['status'] ?? 'not_activated' ) ),
			'sync_state' => sanitize_key( (string) ( $license['sync_state'] ?? 'not_activated' ) ),
			'plan' => $plan,
			'license_id' => Plugin::instance()->license->get_license_id_for_display(),
			'last_validated' => absint( $license['last_validated'] ?? 0 ),
			'applied_revision' => absint( $license['applied_revision'] ?? ( $license['entitlements']['revision'] ?? 0 ) ),
			'last_error_code' => sanitize_key( (string) ( $license['last_error_code'] ?? '' ) ),
		);
	}

	/**
	 * Add menu.
	 *
	 * @return void
	 */
	public function admin_menu() {
		$this->hook_suffix = add_menu_page(
			__( 'SiteLang', 'sitelang' ),
			__( 'SiteLang', 'sitelang' ),
			$this->capability(),
			'sitelang-wc',
			'__return_null',
			'dashicons-translation',
			56
		);
		add_submenu_page( 'sitelang-wc', __( 'Overview', 'sitelang' ), __( 'Overview', 'sitelang' ), $this->capability(), 'sitelang-wc', array( $this, 'render_page' ) );
		foreach ( array( 'languages' => __( 'Languages', 'sitelang' ), 'translations' => __( 'Translations', 'sitelang' ), 'products' => __( 'Products', 'sitelang' ), 'queue' => __( 'Translation Queue', 'sitelang' ), 'feeds' => __( 'Feeds & Sitemap', 'sitelang' ), 'settings' => __( 'Settings', 'sitelang' ) ) as $section => $label ) {
			add_submenu_page( 'sitelang-wc', $label, $label, $this->capability(), 'sitelang-wc-' . $section, array( $this, 'render_page' ) );
		}
	}

	/** Register Setup after License so it remains the final SiteLang sidebar item. */
	public function register_setup_submenu() {
		add_submenu_page( 'sitelang-wc', __( 'Setup', 'sitelang' ), __( 'Setup', 'sitelang' ), $this->capability(), 'sitelang-wc-setup', array( $this, 'render_page' ) );
	}

	/** Keep legacy secondary workflows out of the main WordPress SiteLang menu. */
	public function hide_legacy_primary_submenus() {
		if ( ! current_user_can( $this->capability() ) ) {
			return;
		}
		$hidden = array( 'sitelang-wc-ai', 'sitelang-wc-switcher', 'sitelang-wc-menus', 'sitelang-wc-reviews', 'sitelang-wc-urls', 'sitelang-wc-internal-links', 'sitelang-wc-tools' );
		foreach ( $hidden as $slug ) {
			remove_submenu_page( 'sitelang-wc', $slug );
		}
	}

	/** Keep WordPress's SiteLang submenu highlight aligned with contextual tab links. */
	public function active_submenu_file( $submenu_file, $parent_file ) {
		if ( 'sitelang-wc' !== $parent_file ) {
			return $submenu_file;
		}
		$page = isset( $_GET['page'] ) ? sanitize_key( wp_unslash( $_GET['page'] ) ) : '';
		$tab = isset( $_GET['tab'] ) ? sanitize_key( wp_unslash( $_GET['tab'] ) ) : '';
		if ( 'sitelang-wc-setup' === $page ) {
			return 'sitelang-wc-setup';
		}
		if ( 'sitelang-wc' === $page && in_array( $tab, array( 'languages', 'translations', 'products', 'queue', 'feeds', 'settings' ), true ) ) {
			return 'sitelang-wc-' . $tab;
		}
		return $submenu_file;
	}

	/**
	 * Enqueue admin assets.
	 *
	 * @param string $hook Current hook.
	 * @return void
	 */
	public function enqueue_assets( $hook ) {
		$screen    = function_exists( 'get_current_screen' ) ? get_current_screen() : null;
		$post_type = $screen && ! empty( $screen->post_type ) ? $screen->post_type : '';
		$supported = $this->get_translatable_post_types();
		$action    = isset( $_GET['action'] ) ? sanitize_key( wp_unslash( $_GET['action'] ) ) : '';

		// Elementor has its own scoped SiteLang editor integration. Keep the
		// general dashboard bundle out of its editor iframe and admin screen.
		if ( in_array( $action, array( 'elementor', 'elementor_ajax' ), true ) ) {
			return;
		}

		if ( $hook !== $this->hook_suffix && false === strpos( $hook, 'sitelang-wc-' ) && ! in_array( $post_type, $supported, true ) ) {
			return;
		}

		wp_enqueue_style( 'sitelang-admin-sidebar', SITELANG_URL . 'assets/css/admin-sidebar.css', array(), SITELANG_VERSION );
		wp_enqueue_style( 'sitelang-admin', SITELANG_URL . 'assets/css/admin.css', array(), (string) filemtime( SITELANG_PATH . 'assets/css/admin.css' ) );
		wp_enqueue_style( 'sitelang-admin-overview', SITELANG_URL . 'assets/css/admin-overview.css', array( 'sitelang-admin' ), (string) filemtime( SITELANG_PATH . 'assets/css/admin-overview.css' ) );
		wp_enqueue_style( 'sitelang-admin-brand', SITELANG_URL . 'assets/css/admin-brand.css', array( 'sitelang-admin-overview' ), (string) filemtime( SITELANG_PATH . 'assets/css/admin-brand.css' ) );
		wp_enqueue_style( 'sitelang-admin-design-system', SITELANG_URL . 'assets/css/admin-design-system.css', array( 'sitelang-admin-brand' ), (string) filemtime( SITELANG_PATH . 'assets/css/admin-design-system.css' ) );
		wp_enqueue_style( 'sitelang-license', SITELANG_URL . 'assets/css/license.css', array( 'sitelang-admin' ), SITELANG_VERSION );
		wp_enqueue_script( 'sitelang-license', SITELANG_URL . 'assets/js/license.js', array(), SITELANG_VERSION, true );
		wp_enqueue_script( 'sitelang-admin', SITELANG_URL . 'assets/js/admin.js', array(), (string) filemtime( SITELANG_PATH . 'assets/js/admin.js' ), true );
		wp_localize_script(
			'sitelang-admin',
			'slwAdmin',
			array(
				'ajaxUrl'   => admin_url( 'admin-ajax.php' ),
				'nonce'     => wp_create_nonce( 'sitelang_translation_progress' ),
				'menuNonce' => wp_create_nonce( 'sitelang_translate_menu_item' ),
			'scrollableTableLabel' => __( 'Scrollable table. Use the left and right arrow keys to view more columns.', 'sitelang' ),
			)
		);
	}

	/**
	 * Handle posted settings/actions.
	 *
	 * @return void
	 */
	public function handle_actions() {
		// Gutenberg posts legacy meta-box data to post.php after publishing. Those
		// requests can include hidden SiteLang fields; handle actions only on our
		// own admin screens.
		if ( 'admin.php' !== ( $GLOBALS['pagenow'] ?? '' ) || empty( $_POST['sitelang_action'] ) ) {
			return;
		}
		$request_action = sanitize_key( wp_unslash( $_POST['sitelang_action'] ) );

		if ( '' === $request_action || ! current_user_can( $this->capability() ) ) {
			return;
		}

		$action = $request_action;

		if ( 'skip_setup' === $action ) {
			if ( ! current_user_can( 'manage_options' ) ) {
				wp_die( esc_html__( 'Only a WordPress administrator can skip SiteLang setup.', 'sitelang' ) );
			}
			check_admin_referer( 'sitelang_skip_setup' );
			$state                 = $this->setup_state();
			$state['step']         = 3;
			$state['completed']    = 1;
			$state['skipped']      = 1;
			$state['completed_at'] = current_time( 'mysql' );
			update_option( 'sitelang_setup_wizard', $state, false );
			wp_safe_redirect( admin_url( 'admin.php?page=sitelang-wc' ) );
			exit;
		}

		if ( 'save_languages' === $action ) {
			check_admin_referer( 'sitelang_save_languages' );
			// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- normalize_languages validates row shape and sanitizes every language field before persistence.
			$rows        = isset( $_POST['sitelang_languages'] ) && is_array( $_POST['sitelang_languages'] ) ? $this->languages->normalize_languages( wp_unslash( $_POST['sitelang_languages'] ) ) : array();
			$allow_empty = ! empty( $_POST['sitelang_confirm_remove_all_languages'] );
			if ( ! current_user_can( 'manage_options' ) ) {
				$this->redirect_with_notice( 'translation_error', __( 'Only a WordPress administrator can change SiteLang languages. Existing languages and translations are unchanged.', 'sitelang' ) );
			}
			$result      = $this->languages->save_languages( $rows, $allow_empty );
			if ( is_wp_error( $result ) ) {
				$pending_rows = array();
				foreach ( $rows as $row ) {
					if ( ! is_array( $row ) ) {
						continue;
					}
					$pending_rows[] = array(
						'code'          => $this->languages->sanitize_code( $row['code'] ?? '' ),
						'english_label' => sanitize_text_field( $row['english_label'] ?? '' ),
						'native_label'  => sanitize_text_field( $row['native_label'] ?? '' ),
						'flag'          => sanitize_key( $row['flag'] ?? '' ),
						'rtl'           => ! empty( $row['rtl'] ) ? 1 : 0,
						'wp_locale'     => sanitize_text_field( $row['wp_locale'] ?? '' ),
					);
				}
				set_transient( 'sitelang_language_form_' . get_current_user_id(), $pending_rows, 5 * MINUTE_IN_SECONDS );
				$this->redirect_with_notice( 'translation_error', $result->get_error_message() );
			}
			$this->redirect_with_notice( 'languages_saved' );
		}

		if ( 'save_setup_step' === $action ) {
			if ( ! current_user_can( 'manage_options' ) ) {
				wp_die( esc_html__( 'Only a WordPress administrator can change SiteLang setup.', 'sitelang' ) );
			}
			$this->save_setup_wizard_step();
		}

		if ( 'setup_back' === $action ) {
			if ( ! current_user_can( 'manage_options' ) ) {
				wp_die( esc_html__( 'Only a WordPress administrator can change setup.', 'sitelang' ) );
			}
			check_admin_referer( 'sitelang_save_setup_step' );
			$state = $this->setup_state();
			$state['step'] = max( 1, min( 3, isset( $_POST['setup_target_step'] ) ? absint( $_POST['setup_target_step'] ) : 1 ) );
			if ( $state['step'] < 3 ) {
				$state['completed'] = 0;
			}
			update_option( 'sitelang_setup_wizard', $state, false );
			wp_safe_redirect( admin_url( 'admin.php?page=sitelang-wc&tab=setup&setup_step=' . $state['step'] ) );
			exit;
		}

		if ( 'save_general_settings' === $action ) {
			if ( ! current_user_can( 'manage_options' ) ) {
				wp_die( esc_html__( 'Only a WordPress administrator can change SiteLang settings.', 'sitelang' ) );
			}
			check_admin_referer( 'sitelang_save_general_settings' );
			$settings = $this->languages->get_settings();
			$settings['purge_cache_after_translation'] = ! empty( $_POST['purge_cache_after_translation'] ) ? 1 : 0;
			$this->languages->save_settings( $settings );
			$this->redirect_with_notice( 'settings_saved', '', admin_url( 'admin.php?page=sitelang-wc&tab=settings' ) );
		}

		if ( 'save_switcher' === $action ) {
			if ( ! current_user_can( 'manage_options' ) ) {
				wp_die( esc_html__( 'Only a WordPress administrator can change SiteLang switcher settings.', 'sitelang' ) );
			}
			check_admin_referer( 'sitelang_save_switcher' );
			$preset = isset( $_POST['switcher_preset'] ) ? sanitize_key( wp_unslash( $_POST['switcher_preset'] ) ) : 'minimal';
			$available_styles = $this->get_switcher_presets();
			if ( ! isset( $available_styles[ $preset ] ) ) {
				$preset = 'minimal';
			}
			$switcher_mode = isset( $_POST['switcher_mode'] ) ? sanitize_key( wp_unslash( $_POST['switcher_mode'] ) ) : 'dropdown';
			if ( ! in_array( $switcher_mode, array( 'dropdown', 'pills' ), true ) || in_array( $preset, array( 'floating-popup', 'compact-flag-dropdown', 'labeled-language-button' ), true ) ) {
				$switcher_mode = 'dropdown';
			}
			$this->languages->save_settings(
				array(
					'switcher_mode'      => $switcher_mode,
					'switcher_preset'    => $preset,
					'switcher_show_flag' => ! empty( $_POST['switcher_show_flag'] ) ? 1 : 0,
					'switcher_show_name' => ! empty( $_POST['switcher_show_name'] ) ? 1 : 0,
					'switcher_radius'    => isset( $_POST['switcher_radius'] ) ? min( 32, absint( $_POST['switcher_radius'] ) ) : 8,
					'switcher_bg'        => isset( $_POST['switcher_bg'] ) ? sanitize_hex_color( wp_unslash( $_POST['switcher_bg'] ) ) : '#ffffff',
					'switcher_text'      => isset( $_POST['switcher_text'] ) ? sanitize_hex_color( wp_unslash( $_POST['switcher_text'] ) ) : '#1f2937',
					'switcher_accent'    => isset( $_POST['switcher_accent'] ) ? sanitize_hex_color( wp_unslash( $_POST['switcher_accent'] ) ) : '#2563eb',
					'switcher_custom_hover' => ! empty( $_POST['switcher_custom_hover'] ) ? 1 : 0,
					'switcher_hover_bg'  => isset( $_POST['switcher_hover_bg'] ) ? ( sanitize_hex_color( wp_unslash( $_POST['switcher_hover_bg'] ) ) ?: '#eaf3f5' ) : '#eaf3f5',
					'switcher_hover_text' => isset( $_POST['switcher_hover_text'] ) ? ( sanitize_hex_color( wp_unslash( $_POST['switcher_hover_text'] ) ) ?: '#045f78' ) : '#045f78',
					'default_flag'       => isset( $_POST['default_flag'] ) ? sanitize_key( wp_unslash( $_POST['default_flag'] ) ) : 'us',
					'switcher_placement' => isset( $_POST['switcher_placement'] ) ? sanitize_key( wp_unslash( $_POST['switcher_placement'] ) ) : 'header-floating',
					'hook_enabled'       => ! empty( $_POST['hook_enabled'] ) ? 1 : 0,
					'hook_name'          => isset( $_POST['hook_name'] ) ? sanitize_key( wp_unslash( $_POST['hook_name'] ) ) : 'wp_body_open',
					'mobile_switcher_enabled' => ! empty( $_POST['mobile_switcher_enabled'] ) ? 1 : 0,
					'mobile_switcher_mode'    => isset( $_POST['mobile_switcher_mode'] ) ? sanitize_key( wp_unslash( $_POST['mobile_switcher_mode'] ) ) : 'dropdown',
					'mobile_switcher_target'  => isset( $_POST['mobile_switcher_target'] ) ? sanitize_text_field( wp_unslash( $_POST['mobile_switcher_target'] ) ) : '',
				)
			);
			$this->redirect_with_notice( 'switcher_saved' );
		}

		if ( 'save_ai_settings' === $action ) {
			check_admin_referer( 'sitelang_save_ai_settings' );
			$raw_temperature = isset( $_POST['ai_temperature'] ) && is_scalar( $_POST['ai_temperature'] ) ? sanitize_text_field( wp_unslash( $_POST['ai_temperature'] ) ) : '';
			$this->ai_translator->save_settings(
				array(
					'enabled'           => ! empty( $_POST['ai_enabled'] ) ? 1 : 0,
					'model'             => isset( $_POST['ai_model'] ) ? sanitize_text_field( wp_unslash( $_POST['ai_model'] ) ) : 'gpt-4o-mini',
					'reasoning_effort'  => isset( $_POST['ai_reasoning_effort'] ) ? sanitize_key( wp_unslash( $_POST['ai_reasoning_effort'] ) ) : 'none',
					'temperature'       => is_numeric( $raw_temperature ) ? max( 0, min( 2, (float) $raw_temperature ) ) : 0.2,
					'max_output_tokens' => isset( $_POST['ai_max_output_tokens'] ) ? absint( $_POST['ai_max_output_tokens'] ) : 16000,
					'timeout'           => isset( $_POST['ai_timeout'] ) ? absint( $_POST['ai_timeout'] ) : 90,
				)
			);

			if ( ! empty( $_POST['openai_api_key'] ) && $this->ai_translator->allows_legacy_direct_openai() ) {
				$this->ai_translator->save_api_key( sanitize_text_field( wp_unslash( $_POST['openai_api_key'] ) ) );
			}

			$this->redirect_with_notice( 'ai_saved' );
		}

		if ( 'refresh_ai_models' === $action ) {
			check_admin_referer( 'sitelang_refresh_ai_models' );
			$result = $this->ai_translator->refresh_available_models( true );
			if ( is_wp_error( $result ) ) {
				$this->redirect_with_notice( 'translation_error', $result->get_error_message(), admin_url( 'admin.php?page=sitelang-wc&tab=ai' ) );
			}
			$this->redirect_with_notice( 'ai_models_refreshed', (string) count( $result['ids'] ), admin_url( 'admin.php?page=sitelang-wc&tab=ai' ) );
		}

		if ( 'test_ai_model' === $action ) {
			check_admin_referer( 'sitelang_test_ai_model' );
			$model  = isset( $_POST['ai_model'] ) ? sanitize_text_field( wp_unslash( $_POST['ai_model'] ) ) : (string) $this->ai_translator->get_settings()['model'];
			$result = $this->ai_translator->test_model( $model );
			if ( is_wp_error( $result ) ) {
				$this->redirect_with_notice( 'translation_error', $result->get_error_message(), admin_url( 'admin.php?page=sitelang-wc&tab=ai' ) );
			}
			$this->redirect_with_notice( 'ai_model_tested', $result, admin_url( 'admin.php?page=sitelang-wc&tab=ai' ) );
		}

		if ( 'save_url_settings' === $action ) {
			if ( ! current_user_can( 'manage_options' ) ) {
				wp_die( esc_html__( 'Only a WordPress administrator can change SiteLang URL settings.', 'sitelang' ) );
			}
			if ( ! current_user_can( 'manage_options' ) ) {
				wp_die( esc_html__( 'Only a WordPress administrator can change SiteLang URL settings.', 'sitelang' ) );
			}
			check_admin_referer( 'sitelang_save_url_settings' );
			$settings           = array();
			$settings['homepages'] = array();
			$homepages          = isset( $_POST['homepages'] ) && is_array( $_POST['homepages'] ) ? map_deep( wp_unslash( $_POST['homepages'] ), 'absint' ) : array();
			foreach ( $homepages as $code => $page_id ) {
				$code = $this->languages->sanitize_code( $code );
				if ( $this->languages->is_enabled( $code ) ) {
					$settings['homepages'][ $code ] = absint( $page_id );
				}
			}
			$this->languages->save_settings( $settings );
			update_option( 'sitelang_rewrite_flush_needed', 1, false );
			$this->redirect_with_notice( 'urls_saved' );
		}

		if ( 'save_feed_settings' === $action ) {
			if ( ! current_user_can( 'manage_options' ) ) {
				wp_die( esc_html__( 'Only a WordPress administrator can change SiteLang feed settings.', 'sitelang' ) );
			}
			check_admin_referer( 'sitelang_save_feed_settings' );
			$this->languages->save_settings(
				array(
					'merchant_exclude_translated_display_ads' => ! empty( $_POST['merchant_exclude_translated_display_ads'] ) ? 1 : 0,
				)
			);
			$this->redirect_with_notice( 'feeds_saved', '', admin_url( 'admin.php?page=sitelang-wc&tab=feeds' ) );
		}

		if ( 'save_menu_translations' === $action ) {
			if ( ! current_user_can( 'manage_options' ) ) {
				wp_die( esc_html__( 'Only a WordPress administrator can change SiteLang menu translations.', 'sitelang' ) );
			}
			check_admin_referer( 'sitelang_save_menu_translations' );
			$language = isset( $_POST['translation_language'] ) ? $this->languages->sanitize_code( sanitize_key( wp_unslash( $_POST['translation_language'] ) ) ) : '';
			if ( ! $this->languages->is_enabled( $language ) ) {
				$this->redirect_with_notice( 'translation_error', __( 'Choose an enabled language before saving menu translations.', 'sitelang' ), admin_url( 'admin.php?page=sitelang-wc&tab=menus' ) );
			}
			$rows = isset( $_POST['menu_translations'] ) && is_array( $_POST['menu_translations'] ) ? map_deep( wp_unslash( $_POST['menu_translations'] ), 'sanitize_text_field' ) : array();
			$this->save_menu_translations( $rows, $language );
			$this->redirect_with_notice( 'menus_saved', '', admin_url( 'admin.php?page=sitelang-wc&tab=menus&translation_language=' . rawurlencode( $language ) ) );
		}

		if ( 'save_internal_links_settings' === $action ) {
			if ( ! current_user_can( 'manage_options' ) ) {
				wp_die( esc_html__( 'Only a WordPress administrator can change internal link settings.', 'sitelang' ) );
			}
			check_admin_referer( 'sitelang_save_internal_links_settings' );
			$settings = isset( $_POST['sitelang_internal_links'] ) && is_array( $_POST['sitelang_internal_links'] ) ? map_deep( wp_unslash( $_POST['sitelang_internal_links'] ), 'sanitize_text_field' ) : array();
			$this->internal_links->save_settings( $settings );
			$this->redirect_with_notice( 'internal_links_saved', '', admin_url( 'admin.php?page=sitelang-wc&tab=internal-links' ) );
		}

		if ( 'generate_internal_links_preview' === $action ) {
			if ( ! current_user_can( 'manage_options' ) ) {
				wp_die( esc_html__( 'Only a WordPress administrator can generate internal link suggestions.', 'sitelang' ) );
			}
			check_admin_referer( 'sitelang_generate_internal_links_preview' );
			$args = isset( $_POST['sitelang_internal_links_generate'] ) && is_array( $_POST['sitelang_internal_links_generate'] ) ? map_deep( wp_unslash( $_POST['sitelang_internal_links_generate'] ), 'sanitize_text_field' ) : array();
			$rows = $this->internal_links->generate_preview( $args, get_current_user_id() );
			if ( is_wp_error( $rows ) ) {
				$this->redirect_with_notice( 'translation_error', $rows->get_error_message(), admin_url( 'admin.php?page=sitelang-wc&tab=internal-links' ) );
			}
			$this->redirect_with_notice( 'internal_links_preview', (string) count( $rows ), admin_url( 'admin.php?page=sitelang-wc&tab=internal-links' ) );
		}

		if ( 'apply_internal_links' === $action ) {
			if ( ! current_user_can( 'manage_options' ) ) {
				wp_die( esc_html__( 'Only a WordPress administrator can apply internal link suggestions.', 'sitelang' ) );
			}
			check_admin_referer( 'sitelang_apply_internal_links' );
			$keys   = isset( $_POST['internal_link_keys'] ) && is_array( $_POST['internal_link_keys'] ) ? map_deep( wp_unslash( $_POST['internal_link_keys'] ), 'sanitize_text_field' ) : array();
			$result = $this->internal_links->apply_selected( $keys, get_current_user_id() );
			$this->redirect_with_notice( 'internal_links_applied', absint( $result['applied'] ) . ':' . absint( $result['skipped'] ), admin_url( 'admin.php?page=sitelang-wc&tab=internal-links' ) );
		}

		if ( 'remove_internal_links' === $action ) {
			if ( ! current_user_can( 'manage_options' ) ) {
				wp_die( esc_html__( 'Only a WordPress administrator can remove generated internal links.', 'sitelang' ) );
			}
			check_admin_referer( 'sitelang_remove_internal_links' );
			$count = $this->internal_links->remove_generated_links(
				array(
					'source_id' => isset( $_POST['source_id'] ) ? absint( $_POST['source_id'] ) : 0,
					'language'  => isset( $_POST['language'] ) ? $this->languages->sanitize_code( sanitize_key( wp_unslash( $_POST['language'] ) ) ) : '',
				)
			);
			$this->redirect_with_notice( 'internal_links_removed', (string) $count, admin_url( 'admin.php?page=sitelang-wc&tab=internal-links' ) );
		}

		if ( 'restore_internal_links_backup' === $action ) {
			if ( ! current_user_can( 'manage_options' ) ) {
				wp_die( esc_html__( 'Only a WordPress administrator can restore internal link backups.', 'sitelang' ) );
			}
			check_admin_referer( 'sitelang_restore_internal_links_backup' );
			$source_id = isset( $_POST['source_id'] ) ? absint( $_POST['source_id'] ) : 0;
			$result    = $this->internal_links->restore_latest_backup( $source_id );
			if ( is_wp_error( $result ) ) {
				$this->redirect_with_notice( 'translation_error', $result->get_error_message(), admin_url( 'admin.php?page=sitelang-wc&tab=internal-links' ) );
			}
			$this->redirect_with_notice( 'internal_links_restored', '', admin_url( 'admin.php?page=sitelang-wc&tab=internal-links' ) );
		}

		if ( 'export_internal_links_csv' === $action ) {
			check_admin_referer( 'sitelang_export_internal_links_csv' );
			$this->internal_links->export_csv();
		}

		if ( 'create_manual_translation' === $action ) {
			check_admin_referer( 'sitelang_create_manual_translation' );
			$original_id = isset( $_POST['original_id'] ) ? absint( wp_unslash( $_POST['original_id'] ) ) : 0;
			$language    = isset( $_POST['language'] ) ? $this->languages->sanitize_code( sanitize_key( wp_unslash( $_POST['language'] ) ) ) : '';
			if ( ! $this->languages->is_enabled( $language ) || ! $original_id ) {
				$this->redirect_with_notice( 'translation_error', __( 'Choose a valid source item and enabled target language.', 'sitelang' ) );
			}
			if ( ! current_user_can( 'edit_post', $original_id ) ) {
				wp_die( esc_html__( 'You do not have permission to translate this item.', 'sitelang' ) );
			}
			$result      = $this->translations->create_translation( $original_id, $language, true );

			if ( is_wp_error( $result ) ) {
				$this->redirect_with_notice( 'translation_error', $result->get_error_message() );
			}

			wp_safe_redirect( Plugin::instance()->manual_editor->get_editor_url( $result ) );
			exit;
		}

		if ( 'create_translation' === $action ) {
			check_admin_referer( 'sitelang_create_translation' );
			if ( ! Plugin::instance()->entitlements->allows( 'ai_translation' ) ) {
				$this->redirect_with_notice( 'translation_error', __( 'Auto translation requires an eligible SiteLang subscription. You can create and edit a manual translation for free.', 'sitelang' ) );
			}
			$original_id = isset( $_POST['original_id'] ) ? absint( wp_unslash( $_POST['original_id'] ) ) : 0;
			$language    = isset( $_POST['language'] ) ? $this->languages->sanitize_code( sanitize_key( wp_unslash( $_POST['language'] ) ) ) : '';
			if ( ! $this->languages->is_enabled( $language ) || ! $original_id ) {
				$this->redirect_with_notice( 'translation_error', __( 'Choose a valid source item and enabled target language.', 'sitelang' ) );
			}
			if ( ! current_user_can( 'edit_post', $original_id ) ) {
				wp_die( esc_html__( 'You do not have permission to translate this item.', 'sitelang' ) );
			}
			$result      = $this->translations->create_translation( $original_id, $language, true );

			if ( is_wp_error( $result ) ) {
				$this->redirect_with_notice( 'translation_error', $result->get_error_message() );
			}

			$ai_result = $this->queue_ai_translation( $original_id, $result, $language );
			if ( is_wp_error( $ai_result ) ) {
				$this->redirect_with_notice( 'translation_error', $ai_result->get_error_message() );
			}

			$this->redirect_with_notice( 'ai_translation_queued', '', admin_url( 'admin.php?page=sitelang-wc&tab=translations&translation_language=' . rawurlencode( $language ) . '&content_type=' . sanitize_key( get_post_type( $original_id ) ) ) );
		}

		if ( 'ai_translate_existing' === $action ) {
			check_admin_referer( 'sitelang_ai_translate_existing' );
			$translation_id = isset( $_POST['translation_id'] ) ? absint( wp_unslash( $_POST['translation_id'] ) ) : 0;
			$row            = $translation_id ? $this->mapping->get_by_translation_id( $translation_id ) : null;

			if ( ! $row ) {
				$this->redirect_with_notice( 'translation_error', __( 'The selected translation could not be found.', 'sitelang' ) );
			}
			if ( ! current_user_can( 'edit_post', (int) $row->original_id ) || ! current_user_can( 'edit_post', $translation_id ) ) {
				wp_die( esc_html__( 'You do not have permission to translate this item.', 'sitelang' ) );
			}

			$ai_result = $this->queue_ai_translation( (int) $row->original_id, (int) $row->translation_id, $row->language_code );
			if ( is_wp_error( $ai_result ) ) {
				$this->redirect_with_notice( 'translation_error', $ai_result->get_error_message() );
			}

			$this->redirect_with_notice( 'ai_translation_queued', '', admin_url( 'admin.php?page=sitelang-wc&tab=translations&translation_language=' . rawurlencode( sanitize_key( $row->language_code ) ) . '&content_type=' . sanitize_key( get_post_type( (int) $row->original_id ) ) ) );
		}

		if ( 'repair_elementor_translation' === $action ) {
			check_admin_referer( 'sitelang_repair_elementor_translation' );
			$translation_id = isset( $_POST['translation_id'] ) ? absint( wp_unslash( $_POST['translation_id'] ) ) : 0;
			$row            = $translation_id ? $this->mapping->get_by_translation_id( $translation_id ) : null;

			if ( ! $row ) {
				$this->redirect_with_notice( 'translation_error', __( 'The selected translation could not be found.', 'sitelang' ) );
			}
			if ( ! current_user_can( 'edit_post', (int) $row->original_id ) || ! current_user_can( 'edit_post', $translation_id ) ) {
				wp_die( esc_html__( 'You do not have permission to repair this translation.', 'sitelang' ) );
			}

			$repair_result = $this->queue_elementor_repair( $translation_id );
			if ( is_wp_error( $repair_result ) ) {
				$this->redirect_with_notice( 'translation_error', $repair_result->get_error_message() );
			}

			$this->redirect_with_notice( 'elementor_repair_queued', '', admin_url( 'admin.php?page=sitelang-wc&tab=translations&translation_language=' . rawurlencode( sanitize_key( $row->language_code ) ) . '&content_type=' . sanitize_key( get_post_type( (int) $row->original_id ) ) ) );
		}

		if ( 'translate_product_reviews' === $action ) {
			check_admin_referer( 'sitelang_translate_product_reviews' );
			$translation_id = isset( $_POST['translation_id'] ) ? absint( $_POST['translation_id'] ) : 0;
			$row            = $translation_id ? $this->mapping->get_by_translation_id( $translation_id ) : null;
			if ( ! $row || ! current_user_can( 'edit_post', (int) $row->original_id ) || ! current_user_can( 'edit_post', $translation_id ) ) {
				wp_die( esc_html__( 'You do not have permission to translate these reviews.', 'sitelang' ) );
			}
			$result         = $this->ai_translator->enqueue_review_translation_job( $translation_id );

			if ( is_wp_error( $result ) ) {
				$this->redirect_with_notice( 'translation_error', $result->get_error_message(), admin_url( 'admin.php?page=sitelang-wc&tab=reviews' ) );
			}

			$this->redirect_with_notice( 'reviews_queued', '', admin_url( 'admin.php?page=sitelang-wc&tab=reviews' ) );
		}

		if ( 'resume_queue_job' === $action ) {
			check_admin_referer( 'sitelang_resume_queue_job' );
			$translation_id = isset( $_POST['translation_id'] ) ? absint( $_POST['translation_id'] ) : 0;
			$row            = $translation_id ? $this->mapping->get_by_translation_id( $translation_id ) : null;
			$return_url     = admin_url( 'admin.php?page=sitelang-wc&tab=queue' );

			if ( ! $row ) {
				$this->redirect_with_notice( 'translation_error', __( 'The selected queue job could not be found.', 'sitelang' ), $return_url );
			}
			if ( ! current_user_can( 'edit_post', (int) $row->original_id ) || ! current_user_can( 'edit_post', $translation_id ) ) {
				wp_die( esc_html__( 'You do not have permission to resume this translation.', 'sitelang' ) );
			}

			$job = $this->ai_translator->get_job_progress( $translation_id );
			if ( in_array( sanitize_key( $job['state'] ?? '' ), array( 'queued', 'processing', 'polishing' ), true ) ) {
				$this->redirect_with_notice( 'queue_job_active', '', $return_url );
			}

			$result = $this->queue_ai_translation( (int) $row->original_id, (int) $row->translation_id, $row->language_code );
			if ( is_wp_error( $result ) ) {
				$this->redirect_with_notice( 'translation_error', $result->get_error_message(), $return_url );
			}

			$this->redirect_with_notice( 'queue_job_resumed', '', $return_url );
		}

		if ( 'bulk_create_translations' === $action ) {
			check_admin_referer( 'sitelang_bulk_create_translations' );
			$ids       = isset( $_POST['content_ids'] ) && is_array( $_POST['content_ids'] ) ? array_map( 'absint', wp_unslash( $_POST['content_ids'] ) ) : array();
			$languages = isset( $_POST['bulk_languages'] ) && is_array( $_POST['bulk_languages'] ) ? array_map( 'sanitize_key', wp_unslash( $_POST['bulk_languages'] ) ) : array();
			$count     = 0;
			$failures  = array();
			$mode      = isset( $_POST['translation_mode'] ) ? sanitize_key( wp_unslash( $_POST['translation_mode'] ) ) : 'manual';
			if ( ! in_array( $mode, array( 'manual', 'ai' ), true ) ) {
				$mode = 'manual';
			}
			if ( 'ai' === $mode && ! Plugin::instance()->entitlements->allows( 'ai_translation' ) ) {
				$this->redirect_with_notice( 'translation_error', __( 'Auto translation requires an eligible SiteLang subscription. No translations were changed.' , 'sitelang' ) );
			}

			foreach ( $ids as $id ) {
				if ( ! current_user_can( 'edit_post', $id ) ) {
					$failures[] = __( 'An item was skipped because you cannot edit it.', 'sitelang' );
					continue;
				}
				foreach ( $languages as $language ) {
					$language = $this->languages->sanitize_code( $language );
					if ( ! $this->languages->is_enabled( $language ) ) {
						$failures[] = __( 'An item was skipped because the selected language is not enabled.', 'sitelang' );
						continue;
					}
					$result = $this->translations->create_translation( $id, $language, true );
					if ( is_wp_error( $result ) ) {
						$failures[] = get_the_title( $id ) . ': ' . $result->get_error_message();
						continue;
					}

					if ( 'ai' === $mode ) {
						$ai_result = $this->queue_ai_translation( $id, $result, $language );
						if ( is_wp_error( $ai_result ) ) {
							$failures[] = get_the_title( $id ) . ': ' . $ai_result->get_error_message();
							continue;
						}
					}
					++$count;
				}
			}

			$return_language = isset( $_POST['return_language'] ) ? $this->languages->sanitize_code( sanitize_key( wp_unslash( $_POST['return_language'] ) ) ) : '';
			$return_type     = isset( $_POST['return_content_type'] ) ? sanitize_key( wp_unslash( $_POST['return_content_type'] ) ) : 'page';
			$return_url      = admin_url( 'admin.php?page=sitelang-wc&tab=translations' );
			if ( $return_language && $this->languages->is_enabled( $return_language ) ) {
				$return_url = add_query_arg( array( 'translation_language' => $return_language, 'content_type' => $return_type ), $return_url );
			}
			if ( 'ai' === $mode ) {
				$this->redirect_with_notice( $failures ? 'bulk_queued_with_errors' : 'bulk_queued', (string) $count, $return_url );
			}
			$this->redirect_with_notice( $failures ? 'bulk_created_with_errors' : 'bulk_created', (string) $count, $return_url );
		}

		if ( 'create_woocommerce_page_translations' === $action ) {
			check_admin_referer( 'sitelang_create_woocommerce_page_translations' );
			if ( ! current_user_can( 'manage_options' ) ) {
				wp_die( esc_html__( 'Only a WordPress administrator can create WooCommerce page translations.', 'sitelang' ) );
			}
			$count = $this->create_woocommerce_page_translations();
			$this->redirect_with_notice( 'woo_pages_created', (string) $count );
		}

		if ( 'bulk_repair_elementor_translations' === $action ) {
			check_admin_referer( 'sitelang_bulk_repair_elementor_translations' );
			$language = isset( $_POST['repair_language'] ) ? $this->languages->sanitize_code( sanitize_key( wp_unslash( $_POST['repair_language'] ) ) ) : '';
			$count    = $this->queue_bulk_elementor_repairs( $language );
			$this->redirect_with_notice( 'elementor_repair_bulk_queued', (string) $count, admin_url( 'admin.php?page=sitelang-wc&tab=tools' ) );
		}

		if ( 'import_settings' === $action ) {
			if ( ! current_user_can( 'manage_options' ) ) {
				wp_die( esc_html__( 'Only an administrator can import settings.', 'sitelang' ) );
			}
			check_admin_referer( 'sitelang_import_settings' );
			// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- bounded JSON is decoded and checked against explicit keys, shapes, and scalar values before any writes.
			$json = isset( $_POST['settings_json'] ) && is_string( $_POST['settings_json'] ) ? wp_unslash( $_POST['settings_json'] ) : '';
			$data = strlen( $json ) <= MB_IN_BYTES ? json_decode( $json, true ) : null;
			$valid_import = is_array( $data ) && ! array_diff( array_keys( $data ), array( 'languages', 'settings' ) );
			if ( $valid_import && isset( $data['languages'] ) ) {
				$valid_import = is_array( $data['languages'] );
				foreach ( $data['languages'] as $language_row ) {
					if ( ! is_array( $language_row ) || array_diff( array_keys( $language_row ), array( 'code', 'english_label', 'native_label', 'flag', 'rtl', 'wp_locale' ) ) ) {
						$valid_import = false;
						break;
					}
					foreach ( $language_row as $value ) {
						if ( ! is_scalar( $value ) ) {
							$valid_import = false;
						break 2;
						}
					}
				}
			}
			if ( $valid_import && isset( $data['settings'] ) ) {
				$allowed_settings = array( 'switcher_mode', 'switcher_preset', 'switcher_show_flag', 'switcher_show_name', 'switcher_radius', 'switcher_bg', 'switcher_text', 'switcher_accent', 'switcher_custom_hover', 'switcher_hover_bg', 'switcher_hover_text', 'switcher_placement', 'mobile_switcher_enabled', 'mobile_switcher_mode', 'merchant_exclude_translated_display_ads', 'purge_cache_after_translation', 'checkout_language_continuity' );
				$valid_import = is_array( $data['settings'] ) && ! array_diff( array_keys( $data['settings'] ), $allowed_settings );
				if ( $valid_import ) {
					foreach ( $data['settings'] as $value ) {
						if ( ! is_scalar( $value ) ) {
							$valid_import = false;
							break;
						}
					}
				}
			}
			if ( $valid_import && ( isset( $data['languages'] ) || isset( $data['settings'] ) ) ) {
				if ( isset( $data['languages'] ) && is_array( $data['languages'] ) ) {
					$result = $this->languages->save_languages( $data['languages'], false );
					if ( is_wp_error( $result ) ) {
						$this->redirect_with_notice( 'translation_error', $result->get_error_message() );
					}
				}
				if ( isset( $data['settings'] ) && is_array( $data['settings'] ) ) {
					$allowed = $allowed_settings;
					$imported = array();
					foreach ( $allowed as $key ) {
						if ( ! isset( $data['settings'][ $key ] ) || ! is_scalar( $data['settings'][ $key ] ) ) {
							continue;
						}
						$value = $data['settings'][ $key ];
						if ( in_array( $key, array( 'switcher_show_flag', 'switcher_show_name', 'switcher_custom_hover', 'mobile_switcher_enabled', 'merchant_exclude_translated_display_ads', 'purge_cache_after_translation', 'checkout_language_continuity' ), true ) ) {
							$imported[ $key ] = ! empty( $value ) ? 1 : 0;
						} elseif ( 'switcher_radius' === $key ) {
							$imported[ $key ] = min( 32, absint( $value ) );
						} elseif ( in_array( $key, array( 'switcher_bg', 'switcher_text', 'switcher_accent', 'switcher_hover_bg', 'switcher_hover_text' ), true ) ) {
							$color = sanitize_hex_color( $value );
							if ( $color ) {
								$imported[ $key ] = $color;
							}
						} else {
							$imported[ $key ] = sanitize_key( $value );
						}
					}
					$this->languages->save_settings( $imported );
				}
				update_option( 'sitelang_rewrite_flush_needed', 1, false );
				$this->redirect_with_notice( 'settings_imported' );
			}

			$this->redirect_with_notice( 'translation_error', __( 'The settings JSON is invalid, exceeds 1 MB, or contains unsupported fields. No settings were changed.', 'sitelang' ) );
		}

		if ( 'export_xliiff' === $action ) {
			if ( ! current_user_can( 'manage_options' ) ) {
				wp_die( esc_html__( 'Only an administrator can exchange translations.', 'sitelang' ) );
			}
			check_admin_referer( 'sitelang_export_xliiff' );
			$language = isset( $_POST['xliiff_language'] ) ? $this->languages->sanitize_code( sanitize_key( wp_unslash( $_POST['xliiff_language'] ) ) ) : '';
			$this->xliiff->export( $language );
		}

		if ( 'import_xliiff' === $action ) {
			if ( ! current_user_can( 'manage_options' ) ) {
				wp_die( esc_html__( 'Only an administrator can exchange translations.', 'sitelang' ) );
			}
			check_admin_referer( 'sitelang_import_xliiff' );
			// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- the upload is validated below for error, uploaded temp path, size, extension, MIME, then parsed as bounded XML.
			$file = isset( $_FILES['xliiff_file'] ) && is_array( $_FILES['xliiff_file'] ) ? $_FILES['xliiff_file'] : array();
			$filename = isset( $file['name'] ) && is_string( $file['name'] ) ? sanitize_file_name( wp_unslash( $file['name'] ) ) : '';
			$extension = strtolower( pathinfo( $filename, PATHINFO_EXTENSION ) );
			$tmp_name = isset( $file['tmp_name'] ) && is_string( $file['tmp_name'] ) ? $file['tmp_name'] : '';
			$tmp_path = $tmp_name ? realpath( $tmp_name ) : false;
			$file_size = $tmp_path && is_file( $tmp_path ) ? filesize( $tmp_path ) : false;
			$file_type = $tmp_path ? wp_check_filetype_and_ext( $tmp_path, $filename, array( 'xlf' => 'application/xml', 'xliff' => 'application/xml', 'xml' => 'application/xml' ) ) : array();
			$valid_xml_type = is_array( $file_type ) && in_array( strtolower( (string) ( $file_type['ext'] ?? '' ) ), array( 'xlf', 'xliff', 'xml' ), true ) && false !== strpos( strtolower( (string) ( $file_type['type'] ?? '' ) ), 'xml' );
			if ( ! $valid_xml_type || ! empty( $file['error'] ) || ! $tmp_path || ! is_uploaded_file( $tmp_name ) || false === $file_size || 0 === $file_size || $file_size > 5 * MB_IN_BYTES ) {
				$this->redirect_with_notice( 'translation_error', __( 'Choose a valid XLIFF 1.2 file no larger than 5 MB.', 'sitelang' ), admin_url( 'admin.php?page=sitelang-wc&tab=tools#sitelang-xliff-exchange' ) );
			}
			$xml = file_get_contents( $tmp_path, false, null, 0, ( 5 * MB_IN_BYTES ) + 1 ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents -- Read a validated, bounded temporary XLIFF upload.
			$preview = $this->xliiff->preview( $xml );
			if ( is_wp_error( $preview ) ) {
				$this->redirect_with_notice( 'translation_error', $preview->get_error_message(), admin_url( 'admin.php?page=sitelang-wc&tab=tools#sitelang-xliff-exchange' ) );
			}
			$token = wp_generate_password( 32, false, false );
			set_transient( 'sitelang_xliff_preview_' . get_current_user_id(), array( 'xml' => $xml, 'preview' => $preview, 'token' => $token, 'filename' => $filename ), 15 * MINUTE_IN_SECONDS );
			wp_safe_redirect( admin_url( 'admin.php?page=sitelang-wc&tab=tools#sitelang-xliff-exchange' ) );
			exit;
		}

		if ( 'apply_xliiff' === $action ) {
			if ( ! current_user_can( 'manage_options' ) ) {
				wp_die( esc_html__( 'Only an administrator can exchange translations.', 'sitelang' ) );
			}
			check_admin_referer( 'sitelang_apply_xliiff' );
			$pending = get_transient( 'sitelang_xliff_preview_' . get_current_user_id() );
			$token = isset( $_POST['xliiff_preview_token'] ) ? sanitize_text_field( wp_unslash( $_POST['xliiff_preview_token'] ) ) : '';
			if ( ! is_array( $pending ) || ! hash_equals( (string) ( $pending['token'] ?? '' ), $token ) ) {
				$this->redirect_with_notice( 'translation_error', __( 'The XLIFF review has expired. Upload the file again.', 'sitelang' ), admin_url( 'admin.php?page=sitelang-wc&tab=tools#sitelang-xliff-exchange' ) );
			}
			$result = $this->xliiff->import( $pending['xml'] );
			delete_transient( 'sitelang_xliff_preview_' . get_current_user_id() );
			if ( is_wp_error( $result ) ) {
				$this->redirect_with_notice( 'translation_error', $result->get_error_message(), admin_url( 'admin.php?page=sitelang-wc&tab=tools#sitelang-xliff-exchange' ) );
			}
			$this->redirect_with_notice( 'xliiff_imported', (string) absint( $result ), admin_url( 'admin.php?page=sitelang-wc&tab=tools#sitelang-xliff-exchange' ) );
		}
	}

	/**
	 * Render settings page.
	 *
	 * @return void
	 */
	public function render_page() {
		if ( ! current_user_can( $this->capability() ) ) {
			wp_die( esc_html__( 'You do not have permission to manage translations.', 'sitelang' ) );
		}

		$page            = isset( $_GET['page'] ) ? sanitize_key( wp_unslash( $_GET['page'] ) ) : '';
		$tab             = isset( $_GET['tab'] ) ? sanitize_key( wp_unslash( $_GET['tab'] ) ) : ( 0 === strpos( $page, 'sitelang-wc-' ) ? substr( $page, strlen( 'sitelang-wc-' ) ) : 'dashboard' );
		$tab             = array_key_exists( $tab, $this->tabs() ) ? $tab : 'dashboard';
		$setup_state     = $this->setup_state();
		if ( empty( $setup_state['completed'] ) && 'setup' !== $tab ) {
			$tab = 'setup';
		}
		$analytics       = $this->get_dashboard_analytics();
		$is_display_view = 'settings' === $tab && isset( $_GET['settings_tab'] ) && 'display' === sanitize_key( wp_unslash( $_GET['settings_tab'] ) );
		$nav_tab = in_array( $tab, array( 'setup', 'switcher' ), true ) ? ( 'setup' === $tab ? 'dashboard' : 'display' ) : $tab;
		if ( $is_display_view ) {
			$nav_tab = 'display';
		}
		?>
		<div class="wrap sitelang-admin">
			<h1 class="screen-reader-text"><?php esc_html_e( 'SiteLang', 'sitelang' ); ?></h1>
			<?php
			$language_recovery = get_option( 'sitelang_languages_recovered_at', array() );
			if ( is_array( $language_recovery ) && ! empty( $language_recovery['time'] ) ) :
				$recovery_source = ! empty( $language_recovery['source'] ) ? sanitize_key( $language_recovery['source'] ) : '';
				delete_option( 'sitelang_languages_recovered_at' );
				?>
				<div class="notice notice-warning inline"><p>
					<?php
					if ( 'mappings' === $recovery_source ) {
						esc_html_e( 'SiteLang recovered missing languages from existing translation relationships. Review the recovered labels and flags, then save Languages once.', 'sitelang' );
					} else {
						esc_html_e( 'SiteLang detected an interrupted or damaged language registry and restored the last known-good language settings automatically.', 'sitelang' );
					}
					?>
				</p></div>
			<?php endif; ?>
			<div class="sitelang-app-shell sitelang-app-shell--overview">
				<header class="sitelang-product-header"><a class="sitelang-product-brand" href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc' ) ); ?>"><img src="<?php echo esc_url( SITELANG_URL . 'assets/images/sitelang-header-logo.svg' ); ?>" alt="SiteLang" /></a>
				<?php $this->render_section_navigation( $nav_tab ); ?>
				</header>
				<main class="sitelang-workspace sitelang-reference-page">
					<?php if ( 'dashboard' !== $tab ) : ?><header class="sitelang-reference-page-heading">
						<div class="sitelang-page-heading__copy"><span><?php esc_html_e( 'SiteLang workspace', 'sitelang' ); ?></span><h2><?php echo esc_html( $is_display_view ? __( 'Switcher & display', 'sitelang' ) : ( $this->tabs()[ $tab ] ?? $this->tabs()['languages'] ) ); ?></h2><p><?php echo esc_html( $is_display_view ? __( 'Choose a switcher style and fine-tune how languages appear on your site.', 'sitelang' ) : ( $this->tab_descriptions()[ $tab ] ?? $this->tab_descriptions()['languages'] ) ); ?></p></div>
						<?php if ( ! $is_display_view ) { $this->render_page_heading_action( $tab ); } ?>
					</header><?php endif; ?>
					<?php
					if ( 'dashboard' === $tab ) {
						$this->render_dashboard_overview( $analytics );
					} elseif ( 'queue' === $tab ) {
						$this->render_translation_queue();
			} elseif ( 'products' === $tab ) {
						$this->render_context_navigation( 'products' );
						$this->render_product_overview();
					} elseif ( 'settings' === $tab ) {
						$this->render_settings_overview();
					} elseif ( 'license' === $tab && current_user_can( 'manage_options' ) ) {
						Plugin::instance()->license->render_admin_page();
					} elseif ( 'setup' === $tab ) {
						$this->render_setup_wizard();
					} elseif ( 'translations' === $tab ) {
						$this->render_translations_tab();
					} elseif ( 'ai' === $tab ) {
						$this->render_ai_tab();
					} elseif ( 'switcher' === $tab ) {
						$this->render_switcher_tab();
					} elseif ( 'menus' === $tab ) {
						$this->render_menus_tab();
					} elseif ( 'reviews' === $tab ) {
						$this->render_reviews_tab();
					} elseif ( 'urls' === $tab ) {
						$this->render_urls_tab();
					} elseif ( 'feeds' === $tab ) {
						$this->render_feeds_tab();
					} elseif ( 'internal-links' === $tab ) {
						$this->render_internal_links_tab();
					} elseif ( 'tools' === $tab ) {
						$this->render_tools_tab();
					} elseif ( 'languages' === $tab ) {
						$this->render_languages_tab();
					}
					?>
				</main>
			</div>
		</div>
		<?php
	}

	/** Render a single useful action for the current workspace. */
	private function render_page_heading_action( $tab ) {
		$actions = array(
			'languages'    => array( __( 'Add language', 'sitelang' ), '#sitelang-language-editor' ),
			'translations' => array( __( 'Start translating', 'sitelang' ), '#sitelang-translation-language' ),
			'queue'        => array( __( 'Open translations', 'sitelang' ), admin_url( 'admin.php?page=sitelang-wc&tab=translations' ) ),
			'settings'     => array( __( 'Switcher & display', 'sitelang' ), admin_url( 'admin.php?page=sitelang-wc&tab=settings&settings_tab=display' ) ),
		);

		if ( empty( $actions[ $tab ] ) ) {
			return;
		}

		$action = $actions[ $tab ];
		?><div class="sitelang-page-heading__actions"><a class="button button-primary" href="<?php echo esc_url( $action[1] ); ?>"><?php echo esc_html( $action[0] ); ?></a></div><?php
	}

	/** Render the shared horizontal SiteLang section navigation. */
	public function render_section_navigation( $current = 'dashboard' ) {
		$all_tabs = $this->tabs();
		$tabs     = array();
		foreach ( array( 'dashboard', 'languages', 'translations', 'products', 'queue', 'display', 'feeds', 'settings' ) as $key ) {
			if ( 'display' === $key ) {
				$tabs[ $key ] = __( 'Switcher & display', 'sitelang' );
			} elseif ( isset( $all_tabs[ $key ] ) ) {
				$tabs[ $key ] = $all_tabs[ $key ];
			}
		}
		?>
		<nav class="sitelang-dashboard-nav" aria-label="<?php esc_attr_e( 'SiteLang sections', 'sitelang' ); ?>">
			<?php foreach ( $tabs as $key => $label ) : ?>
				<a class="sitelang-dashboard-nav__item <?php echo $key === $current ? 'is-active' : ''; ?>" href="<?php echo esc_url( 'display' === $key ? admin_url( 'admin.php?page=sitelang-wc&tab=settings&settings_tab=display' ) : admin_url( 'admin.php?page=sitelang-wc&tab=' . $key ) ); ?>" <?php echo $key === $current ? 'aria-current="page"' : ''; ?>><?php echo esc_html( 'display' === $key ? __( 'Switcher & display', 'sitelang' ) : $label ); ?></a>
			<?php endforeach; ?>
			<?php if ( current_user_can( 'manage_options' ) ) : ?><a class="sitelang-dashboard-nav__item <?php echo 'license' === $current ? 'is-active' : ''; ?>" href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-license' ) ); ?>" <?php echo 'license' === $current ? 'aria-current="page"' : ''; ?>><?php esc_html_e( 'License', 'sitelang' ); ?></a><?php endif; ?>
		</nav>
		<?php
	}

	/** Render navigation shared by the content, products, menus, reviews, and XLIFF workspaces. */
	private function render_context_navigation( $current = 'translations' ) {
		$items = array(
			'translations' => array( __( 'Content', 'sitelang' ), admin_url( 'admin.php?page=sitelang-wc&tab=translations' ) ),
			'products'     => array( __( 'Products', 'sitelang' ), admin_url( 'admin.php?page=sitelang-wc&tab=products' ) ),
			'menus'        => array( __( 'Menus', 'sitelang' ), admin_url( 'admin.php?page=sitelang-wc&tab=menus' ) ),
			'reviews'      => array( __( 'Reviews', 'sitelang' ), admin_url( 'admin.php?page=sitelang-wc&tab=reviews' ) ),
			'xliff'        => array( __( 'XLIFF exchange', 'sitelang' ), admin_url( 'admin.php?page=sitelang-wc&tab=tools#sitelang-xliff-exchange' ) ),
		);
		?>
		<nav class="sitelang-context-nav" aria-label="<?php esc_attr_e( 'Translation workflows', 'sitelang' ); ?>">
			<?php foreach ( $items as $key => $item ) : ?>
				<a class="<?php echo $key === $current ? 'is-active' : ''; ?>" href="<?php echo esc_url( $item[1] ); ?>" <?php echo $key === $current ? 'aria-current="page"' : ''; ?>><?php echo esc_html( $item[0] ); ?></a>
			<?php endforeach; ?>
		</nav>
		<?php
	}

	/**
	 * Render the first-run setup wizard.
	 *
	 * The wizard stores only progress and preferences. It never changes existing
	 * mappings, translations, product data, or URL rules implicitly.
	 *
	 * @return void
	 */
	private function get_switcher_presets() {
		return array(
			'minimal'    => array( __( 'Minimal Outline', 'sitelang' ), __( 'A restrained control that fits most headers.', 'sitelang' ) ),
			'soft'       => array( __( 'Soft Surface', 'sitelang' ), __( 'A light neutral fill with gentle separation.', 'sitelang' ) ),
			'compact'    => array( __( 'Compact', 'sitelang' ), __( 'A smaller footprint for narrow headers.', 'sitelang' ) ),
			'floating'   => array( __( 'Elevated', 'sitelang' ), __( 'A subtle shadow that lifts the control.', 'sitelang' ) ),
			'underline'  => array( __( 'Text + Underline', 'sitelang' ), __( 'A quiet navigation-style selector.', 'sitelang' ) ),
			'segmented'  => array( __( 'Segmented', 'sitelang' ), __( 'A connected choice bar for a few languages.', 'sitelang' ) ),
			'borderless' => array( __( 'Borderless Menu', 'sitelang' ), __( 'A text-first control for busy navigation.', 'sitelang' ) ),
			'glass'      => array( __( 'Glass', 'sitelang' ), __( 'A translucent surface for layered headers.', 'sitelang' ) ),
			'dark'       => array( __( 'Dark Contrast', 'sitelang' ), __( 'A high-contrast option for light headers.', 'sitelang' ) ),
			'flag-chip'  => array( __( 'Flag Chip', 'sitelang' ), __( 'A compact flag-led selector with a label.', 'sitelang' ) ),
			'capsule'    => array( __( 'Capsule', 'sitelang' ), __( 'A rounded neutral control with a crisp border.', 'sitelang' ) ),
			'solid'      => array( __( 'Solid Accent', 'sitelang' ), __( 'A filled control using your accent color.', 'sitelang' ) ),
			'outline'    => array( __( 'Accent Outline', 'sitelang' ), __( 'A clean accent border for light headers.', 'sitelang' ) ),
			'muted'      => array( __( 'Muted Neutral', 'sitelang' ), __( 'A low-emphasis selector for compact navigation.', 'sitelang' ) ),
			'floating-popup' => array( __( 'Floating Language Popup', 'sitelang' ), __( 'A compact flag trigger with a floating language list.', 'sitelang' ) ),
			'compact-flag-dropdown' => array( __( 'Compact Flag Dropdown', 'sitelang' ), __( 'A small flag trigger with a crisp list of language choices.', 'sitelang' ) ),
			'language-card' => array( __( 'Language Card', 'sitelang' ), __( 'Keep every enabled language visible in a tidy vertical list.', 'sitelang' ) ),
			'labeled-language-button' => array( __( 'Labeled Language Button', 'sitelang' ), __( 'A prominent current-language button with a helpful label.', 'sitelang' ) ),
		);
	}

	private function render_setup_wizard() {
		$state = $this->setup_state();
		$step = isset( $_GET['setup_step'] ) ? absint( $_GET['setup_step'] ) : absint( $state['step'] );
		$step = max( 1, min( 3, $step ) );
		$enabled = $this->languages->get_enabled();
		$presets = $this->languages->get_presets();
		$settings = $this->languages->get_settings();
		$selected_preset = sanitize_key( $settings['switcher_preset'] ?? 'minimal' );
		$switcher_presets = $this->get_switcher_presets();
		$labels = array( 1 => __( 'Languages', 'sitelang' ), 2 => __( 'Switcher', 'sitelang' ), 3 => __( 'Ready', 'sitelang' ) );
		?>
		<div class="sitelang-setup-wizard sitelang-setup-v2">
			<header class="sitelang-setup-wizard__intro"><div><span class="sitelang-kicker"><?php esc_html_e( 'First-run setup', 'sitelang' ); ?></span><h2><?php esc_html_e( 'Set up your language experience', 'sitelang' ); ?></h2><p><?php esc_html_e( 'Choose the languages for your site, then pick how visitors will switch between them.', 'sitelang' ); ?></p></div></header>
			<form method="post" class="sitelang-setup-skip"><?php wp_nonce_field( 'sitelang_skip_setup' ); ?><input type="hidden" name="sitelang_action" value="skip_setup" /><button type="submit" class="button"><?php esc_html_e( 'Skip setup and go to Overview', 'sitelang' ); ?></button></form>
			<nav class="sitelang-setup-steps" aria-label="<?php esc_attr_e( 'Setup progress', 'sitelang' ); ?>">
			<?php foreach ( $labels as $number => $label ) : ?><span class="sitelang-setup-step <?php echo $number === $step ? 'is-current' : ''; ?> <?php echo $number < $step ? 'is-complete' : ''; ?>"><b><?php echo esc_html( $number ); ?></b><span><?php echo esc_html( $label ); ?></span></span><?php if ( $number < 3 ) : ?><i aria-hidden="true"></i><?php endif; ?><?php endforeach; ?>
			</nav>
			<div class="sitelang-setup-disclosure"><strong><?php esc_html_e( 'Local translation stays on this site.', 'sitelang' ); ?></strong><span><?php esc_html_e( 'Optional managed Auto translation sends selected content to SiteLang and OpenAI. Review the Terms of Service and Privacy information before connecting an account.', 'sitelang' ); ?></span> <a href="https://sitelang.pro/terms/" target="_blank" rel="noopener noreferrer"><?php esc_html_e( 'Terms', 'sitelang' ); ?></a> · <a href="https://sitelang.pro/privacy/" target="_blank" rel="noopener noreferrer"><?php esc_html_e( 'Privacy', 'sitelang' ); ?></a></div>
			<?php if ( 1 === $step ) : ?>
			<section class="sitelang-panel sitelang-setup-stage"><span class="sitelang-kicker"><?php esc_html_e( 'Languages', 'sitelang' ); ?></span><h3><?php esc_html_e( 'Choose the languages your visitors can use', 'sitelang' ); ?></h3><p><?php esc_html_e( 'Your original language stays at the root URL. Each additional language receives its own URL prefix.', 'sitelang' ); ?></p><form method="post" class="sitelang-setup-language-form"><?php wp_nonce_field( 'sitelang_save_setup_step' ); ?><input type="hidden" name="sitelang_action" value="save_setup_step" /><input type="hidden" name="setup_step" value="1" /><label for="sitelang-setup-default"><strong><?php esc_html_e( 'Original language', 'sitelang' ); ?></strong></label><select id="sitelang-setup-default" name="setup_source_language" required><?php foreach ( $presets as $code => $preset ) : ?><option value="<?php echo esc_attr( $code ); ?>" <?php selected( $this->languages->get_default_code(), $code ); ?>><?php echo esc_html( $preset['english_label'] . ' — ' . $preset['native_label'] ); ?></option><?php endforeach; ?></select><p class="description"><?php esc_html_e( 'You cannot change this after translations have been linked.', 'sitelang' ); ?></p><fieldset><legend><strong><?php esc_html_e( 'Add target languages', 'sitelang' ); ?></strong></legend><div class="sitelang-setup-language-grid"><?php foreach ( $presets as $code => $preset ) : if ( $code === $this->languages->get_default_code() ) { continue; } ?><label class="sitelang-setup-language-choice"><input type="checkbox" name="setup_languages[]" value="<?php echo esc_attr( $code ); ?>" <?php checked( isset( $enabled[ $code ] ) ); ?> <?php disabled( isset( $enabled[ $code ] ) ); ?> /><?php if ( isset( $enabled[ $code ] ) ) : ?><input type="hidden" name="setup_languages[]" value="<?php echo esc_attr( $code ); ?>" /><?php endif; ?><span><strong><?php echo esc_html( $preset['english_label'] ); ?></strong><small><?php echo esc_html( $preset['native_label'] . ' · /' . $code . '/' ); ?><?php echo ! empty( $preset['rtl'] ) ? ' · RTL' : ''; ?></small></span></label><?php endforeach; ?></div></fieldset><div class="sitelang-setup-actions"><button class="button button-primary button-hero"><?php esc_html_e( 'Next: choose a switcher', 'sitelang' ); ?></button></div></form></section>
			<?php elseif ( 2 === $step ) : ?>
			<section class="sitelang-panel sitelang-setup-stage"><span class="sitelang-kicker"><?php esc_html_e( 'Language switcher', 'sitelang' ); ?></span><h3><?php esc_html_e( 'Choose how the switcher should look', 'sitelang' ); ?></h3><p><?php esc_html_e( 'You can place it in a header, menu, or page using the shortcode after setup.', 'sitelang' ); ?></p><form method="post" class="sitelang-setup-switcher-form"><?php wp_nonce_field( 'sitelang_save_setup_step' ); ?><input type="hidden" name="sitelang_action" value="save_setup_step" /><input type="hidden" name="setup_step" value="2" /><div class="sitelang-preset-grid sitelang-setup-preset-grid"><?php foreach ( $switcher_presets as $key => $preset ) : ?><label class="sitelang-preset-card <?php echo $selected_preset === $key ? 'is-selected' : ''; ?>"><input type="radio" name="setup_switcher_preset" value="<?php echo esc_attr( $key ); ?>" <?php checked( $selected_preset, $key ); ?> /><span class="sitelang-preset-card__sample sitelang-preset-card__sample--<?php echo esc_attr( $key ); ?>"><span>EN</span><i></i></span><strong><?php echo esc_html( $preset[0] ); ?></strong><small><?php echo esc_html( $preset[1] ); ?></small></label><?php endforeach; ?></div><label class="sitelang-setup-mode"><strong><?php esc_html_e( 'Switcher layout', 'sitelang' ); ?></strong><select name="setup_switcher_mode"><option value="dropdown" <?php selected( $settings['switcher_mode'] ?? 'dropdown', 'dropdown' ); ?>><?php esc_html_e( 'Dropdown menu', 'sitelang' ); ?></option><option value="pills" <?php selected( $settings['switcher_mode'] ?? '', 'pills' ); ?>><?php esc_html_e( 'Direct language links', 'sitelang' ); ?></option></select></label><div class="sitelang-setup-shortcode"><span><?php esc_html_e( 'Add anywhere with this shortcode', 'sitelang' ); ?></span><code>[sitelang_switcher]</code><small><?php esc_html_e( 'Also available as the SiteLang Switcher block and sitelang_wc_switcher() theme function.', 'sitelang' ); ?></small></div><div class="sitelang-setup-actions"><button class="button button-primary button-hero"><?php esc_html_e( 'Save and finish setup', 'sitelang' ); ?></button></div></form><?php $this->render_setup_back_button( 1 ); ?></section>
			<?php else : ?>
			<section class="sitelang-panel sitelang-setup-stage"><span class="sitelang-kicker"><?php esc_html_e( 'Setup complete', 'sitelang' ); ?></span><h3><?php esc_html_e( 'Your language switcher is ready to place', 'sitelang' ); ?></h3><p><?php esc_html_e( 'Languages are configured and the switcher style is saved. Add the shortcode to your header or any page.', 'sitelang' ); ?></p><div class="sitelang-setup-shortcode"><span><?php esc_html_e( 'Shortcode', 'sitelang' ); ?></span><code>[sitelang_switcher]</code></div><div class="sitelang-directory-list"><div><strong><?php echo esc_html( $this->languages->get_default_native_label() ); ?></strong><code><?php echo esc_html( home_url( '/' ) ); ?></code></div><?php foreach ( $enabled as $code => $language ) : ?><div><strong><?php echo esc_html( $language['native_label'] ); ?></strong><code><?php echo esc_html( home_url( '/' . $code . '/' ) ); ?></code></div><?php endforeach; ?></div><div class="sitelang-setup-actions"><a class="button button-primary button-hero" href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc&tab=translations' ) ); ?>"><?php esc_html_e( 'Start translating', 'sitelang' ); ?></a><a class="button" href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc&tab=switcher' ) ); ?>"><?php esc_html_e( 'Customize switcher', 'sitelang' ); ?></a><a class="button" href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc' ) ); ?>"><?php esc_html_e( 'Go to overview', 'sitelang' ); ?></a><a class="button" href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc-setup&setup_step=1' ) ); ?>"><?php esc_html_e( 'Run setup again', 'sitelang' ); ?></a></div></section>
			<?php endif; ?>
		</div>
		<?php
	}

	private function render_setup_back_button( $target_step ) {
		?><form method="post" class="sitelang-setup-back"><?php wp_nonce_field( 'sitelang_save_setup_step' ); ?><input type="hidden" name="sitelang_action" value="setup_back" /><input type="hidden" name="setup_target_step" value="<?php echo esc_attr( $target_step ); ?>" /><button class="button"><?php esc_html_e( 'Back', 'sitelang' ); ?></button></form><?php
	}

	private function save_setup_wizard_step() {
		check_admin_referer( 'sitelang_save_setup_step' );
		$state = $this->setup_state();
		$step = isset( $_POST['setup_step'] ) ? absint( $_POST['setup_step'] ) : 0;
		if ( 1 === $step ) {
			$default = isset( $_POST['setup_source_language'] ) && is_scalar( $_POST['setup_source_language'] ) ? $this->languages->sanitize_code( sanitize_key( wp_unslash( $_POST['setup_source_language'] ) ) ) : '';
			$presets = $this->languages->get_presets();
			if ( ! isset( $presets[ $default ] ) || ( $default !== $this->languages->get_default_code() && $this->mapping->has_mappings() ) ) {
				$this->redirect_with_notice( 'translation_error', __( 'Choose a valid original language. A site with linked translations cannot change it.', 'sitelang' ), admin_url( 'admin.php?page=sitelang-wc&tab=setup&setup_step=1' ) );
			}
			$codes = isset( $_POST['setup_languages'] ) && is_array( $_POST['setup_languages'] ) ? array_unique( array_map( array( $this->languages, 'sanitize_code' ), array_map( 'sanitize_key', wp_unslash( $_POST['setup_languages'] ) ) ) ) : array();
			$rows = array_values( $this->languages->get_enabled() );
			$existing = $this->languages->get_enabled();
			$valid_target_count = count( $existing );
			foreach ( $codes as $code ) {
				if ( $code === $default || ! isset( $presets[ $code ] ) ) {
					continue;
				}
				if ( ! isset( $existing[ $code ] ) ) {
					$rows[] = array_merge( $presets[ $code ], array( 'code' => $code ) );
				}
				++$valid_target_count;
			}
			if ( 0 === $valid_target_count ) {
				$this->redirect_with_notice( 'translation_error', __( 'Select at least one target language to continue.', 'sitelang' ), admin_url( 'admin.php?page=sitelang-wc&tab=setup&setup_step=1' ) );
			}
			$result = $this->languages->save_default_language( $default );
			if ( is_wp_error( $result ) ) {
				$this->redirect_with_notice( 'translation_error', $result->get_error_message(), admin_url( 'admin.php?page=sitelang-wc&tab=setup&setup_step=1' ) );
			}
			$result = $this->languages->save_languages( $rows, true );
			if ( is_wp_error( $result ) ) {
				$this->redirect_with_notice( 'translation_error', $result->get_error_message(), admin_url( 'admin.php?page=sitelang-wc&tab=setup&setup_step=1' ) );
			}
			Plugin::instance()->content_access->clear_cache();
			$state['step'] = 2;
		} elseif ( 2 === $step ) {
			$style = isset( $_POST['setup_switcher_preset'] ) ? sanitize_key( wp_unslash( $_POST['setup_switcher_preset'] ) ) : 'minimal';
			$mode = isset( $_POST['setup_switcher_mode'] ) ? sanitize_key( wp_unslash( $_POST['setup_switcher_mode'] ) ) : 'dropdown';
			if ( ! in_array( $mode, array( 'dropdown', 'pills' ), true ) || in_array( $style, array( 'floating-popup', 'compact-flag-dropdown', 'labeled-language-button' ), true ) ) {
				$mode = 'dropdown';
			}
			$available_styles = $this->get_switcher_presets();
			if ( ! isset( $available_styles[ $style ] ) || ! in_array( $mode, array( 'dropdown', 'pills' ), true ) ) {
				$this->redirect_with_notice( 'translation_error', __( 'Choose a valid switcher style and layout.', 'sitelang' ), admin_url( 'admin.php?page=sitelang-wc&tab=setup&setup_step=2' ) );
			}
			if ( ! $this->languages->get_enabled() ) {
				$this->redirect_with_notice( 'translation_error', __( 'Choose at least one target language before finishing setup.', 'sitelang' ), admin_url( 'admin.php?page=sitelang-wc&tab=setup&setup_step=1' ) );
			}
			$this->languages->save_settings( array( 'switcher_preset' => $style, 'switcher_mode' => $mode ) );
			$state['completed'] = 1;
			$state['completed_at'] = current_time( 'mysql' );
			$state['step'] = 3;
		} else {
			$this->redirect_with_notice( 'translation_error', __( 'Invalid setup step.', 'sitelang' ), admin_url( 'admin.php?page=sitelang-wc&tab=setup' ) );
		}
		update_option( 'sitelang_setup_wizard', $state, false );
		$destination = ! empty( $state['completed'] ) ? admin_url( 'admin.php?page=sitelang-wc' ) : admin_url( 'admin.php?page=sitelang-wc&tab=setup&setup_step=' . $state['step'] );
		wp_safe_redirect( $destination );
		exit;
	}

	private function render_setup_tab() {
		$this->render_setup_wizard();
		return;

		$state   = $this->setup_state();
		$requested_step = isset( $_GET['setup_step'] ) ? absint( $_GET['setup_step'] ) : absint( $state['step'] ?? 1 );
		$step    = max( 1, min( 4, $requested_step ) );
		$active  = Plugin::instance()->license->is_activated();
		$enabled = $this->languages->get_enabled();
		$presets = $this->languages->get_presets();
		$default_code = $this->languages->get_default_code();
		?>
		<div class="sitelang-setup-wizard">
			<div class="sitelang-setup-wizard__intro">
				<div><span class="sitelang-kicker"><?php esc_html_e( 'First-run setup', 'sitelang' ); ?></span><h2><?php esc_html_e( 'Set up your multilingual store', 'sitelang' ); ?></h2><p><?php esc_html_e( 'A short checklist to connect SiteLang, add your first language, and choose how translation work should begin.', 'sitelang' ); ?></p></div>
				<span class="sitelang-setup-wizard__mark"><span class="dashicons dashicons-translation" aria-hidden="true"></span></span>
			</div>
			<nav class="sitelang-setup-steps" aria-label="<?php esc_attr_e( 'Setup progress', 'sitelang' ); ?>">
				<?php $labels = array( 1 => __( 'Connect account', 'sitelang' ), 2 => __( 'Default language', 'sitelang' ), 3 => __( 'Choose languages', 'sitelang' ), 4 => __( 'Finish', 'sitelang' ) ); ?>
				<?php foreach ( $labels as $number => $label ) : ?><span class="sitelang-setup-step <?php echo $number === $step ? 'is-current' : ''; ?> <?php echo $number < $step ? 'is-complete' : ''; ?>"><b><?php echo esc_html( $number ); ?></b><span><?php echo esc_html( $label ); ?></span></span><?php if ( $number < 4 ) : ?><i aria-hidden="true"></i><?php endif; ?><?php endforeach; ?>
			</nav>

			<?php if ( 1 === $step ) : ?>
				<section class="sitelang-setup-card">
					<div class="sitelang-setup-card__icon"><span class="dashicons dashicons-admin-network" aria-hidden="true"></span></div>
					<div class="sitelang-setup-card__body"><span class="sitelang-kicker"><?php echo $active ? esc_html__( 'AI service connected', 'sitelang' ) : esc_html__( 'Optional', 'sitelang' ); ?></span><h3><?php echo $active ? esc_html__( 'Managed AI is connected', 'sitelang' ) : esc_html__( 'Connect for managed AI', 'sitelang' ); ?></h3><p><?php esc_html_e( 'Local languages and manual translations work without activation. Connecting an account enables managed AI only when the account has an eligible subscription.', 'sitelang' ); ?></p>
						<?php if ( $active ) : ?><form method="post"><?php wp_nonce_field( 'sitelang_save_setup_step' ); ?><input type="hidden" name="sitelang_action" value="save_setup_step" /><input type="hidden" name="setup_step" value="1" /><button class="button button-primary button-hero"><?php esc_html_e( 'Continue to languages', 'sitelang' ); ?></button></form><?php else : ?><?php Plugin::instance()->license->render_activation_form( 'sitelang-setup-activation', admin_url( 'admin.php?page=sitelang-wc&tab=setup' ) ); ?><?php endif; ?>
						<?php if ( $active ) : ?><form method="post" class="sitelang-setup-back"><?php wp_nonce_field( 'sitelang_save_setup_step' ); ?><input type="hidden" name="sitelang_action" value="setup_back" /><input type="hidden" name="setup_target_step" value="1" /><button class="button"><?php esc_html_e( 'Back', 'sitelang' ); ?></button></form><?php endif; ?>
					</div>
				</section>
			<?php elseif ( 2 === $step ) : ?>
				<section class="sitelang-setup-card">
					<div class="sitelang-setup-card__icon"><span class="dashicons dashicons-translation" aria-hidden="true"></span></div>
					<div class="sitelang-setup-card__body"><span class="sitelang-kicker"><?php esc_html_e( 'Store structure', 'sitelang' ); ?></span><h3><?php esc_html_e( 'What language is your original content written in?', 'sitelang' ); ?></h3><p><?php esc_html_e( 'This becomes your unprefixed source language. It will not appear in the target-language list. You can add English later if French or another language is your source.', 'sitelang' ); ?></p>
						<form method="post" class="sitelang-setup-form"><?php wp_nonce_field( 'sitelang_save_setup_step' ); ?><input type="hidden" name="sitelang_action" value="save_setup_step" /><input type="hidden" name="setup_step" value="2" /><label for="sitelang-setup-source-language"><strong><?php esc_html_e( 'Original language', 'sitelang' ); ?></strong><select id="sitelang-setup-source-language" name="setup_source_language" required><?php foreach ( $presets as $code => $preset ) : ?><option value="<?php echo esc_attr( $code ); ?>" <?php selected( $default_code, $code ); ?>><?php echo esc_html( $preset['english_label'] . ' — ' . $preset['native_label'] . ' (' . strtoupper( $code ) . ')' ); ?></option><?php endforeach; ?></select></label><button class="button button-primary button-hero"><?php esc_html_e( 'Save original language', 'sitelang' ); ?></button></form>
						<form method="post" class="sitelang-setup-back"><?php wp_nonce_field( 'sitelang_save_setup_step' ); ?><input type="hidden" name="sitelang_action" value="setup_back" /><input type="hidden" name="setup_target_step" value="1" /><button class="button"><?php esc_html_e( 'Back', 'sitelang' ); ?></button></form>
					</div>
				</section>
			<?php elseif ( 3 === $step ) : ?>
				<section class="sitelang-setup-card">
					<div class="sitelang-setup-card__icon"><span class="dashicons dashicons-translation" aria-hidden="true"></span></div>
			<?php /* translators: %1$s is the configured original language name. */ ?>
					<div class="sitelang-setup-card__body"><span class="sitelang-kicker"><?php esc_html_e( 'Store structure', 'sitelang' ); ?></span><h3><?php esc_html_e( 'Choose your target languages', 'sitelang' ); ?></h3><p><?php echo esc_html( sprintf( __( '%1$s is your original language and stays unprefixed. Translations use language directories on this WordPress installation.', 'sitelang' ), $this->languages->get_default_native_label() ) ); ?></p>
						<form method="post" class="sitelang-setup-form"><?php wp_nonce_field( 'sitelang_save_setup_step' ); ?><input type="hidden" name="sitelang_action" value="save_setup_step" /><input type="hidden" name="setup_step" value="3" /><label for="sitelang-setup-language"><strong><?php esc_html_e( 'Add a language', 'sitelang' ); ?></strong><select id="sitelang-setup-language" name="setup_language" required><option value=""><?php esc_html_e( 'Select a language…', 'sitelang' ); ?></option><?php foreach ( $presets as $code => $preset ) : if ( isset( $enabled[ $code ] ) || $code === $default_code ) { continue; } ?><option value="<?php echo esc_attr( $code ); ?>"><?php echo esc_html( $preset['english_label'] . ' — ' . $preset['native_label'] . ' (' . strtoupper( $code ) . ')' ); ?></option><?php endforeach; ?></select></label><button class="button button-primary button-hero"><?php esc_html_e( 'Add language and continue', 'sitelang' ); ?></button></form>
			<?php /* translators: %d is the number of target languages already enabled. */ ?>
						<?php if ( ! empty( $enabled ) ) : ?><p class="sitelang-setup-note"><span class="dashicons dashicons-yes-alt" aria-hidden="true"></span><?php echo esc_html( sprintf( _n( '%d target language already enabled.', '%d target languages already enabled.', count( $enabled ), 'sitelang' ), count( $enabled ) ) ); ?></p><?php endif; ?>
						<form method="post" class="sitelang-setup-back"><?php wp_nonce_field( 'sitelang_save_setup_step' ); ?><input type="hidden" name="sitelang_action" value="setup_back" /><input type="hidden" name="setup_target_step" value="2" /><button class="button"><?php esc_html_e( 'Back', 'sitelang' ); ?></button></form>
					</div>
				</section>
			<?php elseif ( 4 === $step ) : ?>
				<section class="sitelang-setup-card"><div class="sitelang-setup-card__icon"><span class="dashicons dashicons-lightbulb" aria-hidden="true"></span></div><div class="sitelang-setup-card__body"><span class="sitelang-kicker"><?php esc_html_e( 'Review and finish', 'sitelang' ); ?></span><h3><?php esc_html_e( 'Your translation workspace is ready', 'sitelang' ); ?></h3><p><?php esc_html_e( 'Review your default language and enabled target languages, then open the translation workspace to create linked drafts or start an entitled managed AI job.', 'sitelang' ); ?></p><p><strong><?php echo esc_html( $this->languages->get_default_native_label() ); ?></strong> <?php esc_html_e( 'is the unprefixed default language.', 'sitelang' ); ?></p><?php foreach ( $enabled as $code => $language ) : ?><p><?php echo esc_html( $language['native_label'] . ' — /' . $code . '/' ); ?><?php echo ! empty( $language['rtl'] ) ? ' · ' . esc_html__( 'RTL', 'sitelang' ) : ''; ?></p><?php endforeach; ?><a class="button button-primary button-hero" href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc&tab=translations' ) ); ?>"><?php esc_html_e( 'Start translating', 'sitelang' ); ?></a><form method="post" class="sitelang-setup-back"><?php wp_nonce_field( 'sitelang_save_setup_step' ); ?><input type="hidden" name="sitelang_action" value="setup_back" /><input type="hidden" name="setup_target_step" value="3" /><button class="button"><?php esc_html_e( 'Back', 'sitelang' ); ?></button></form></div></section>
			<?php else : ?>
				<section class="sitelang-setup-card sitelang-setup-card--success"><div class="sitelang-setup-card__icon"><span class="dashicons dashicons-yes-alt" aria-hidden="true"></span></div><div class="sitelang-setup-card__body"><span class="sitelang-kicker"><?php esc_html_e( 'All set', 'sitelang' ); ?></span><h3><?php esc_html_e( 'Your translation workspace is ready', 'sitelang' ); ?></h3><p><?php esc_html_e( 'Start with one page or product, review the result, and expand from there. SiteLang will keep each translation linked to its original content.', 'sitelang' ); ?></p><div class="sitelang-setup-actions"><a class="button button-primary button-hero" href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc&tab=translations' ) ); ?>"><?php esc_html_e( 'Start translating', 'sitelang' ); ?></a><a class="button" href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc&tab=setup&setup_step=2' ) ); ?>"><?php esc_html_e( 'Review original language', 'sitelang' ); ?></a><a class="button" href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc' ) ); ?>"><?php esc_html_e( 'Go to dashboard', 'sitelang' ); ?></a></div></div></section>
			<?php endif; ?>
		</div>
		<?php
	}

	/** Persist one wizard step without touching existing translation data. */
	private function save_setup_step() {
		check_admin_referer( 'sitelang_save_setup_step' );
		$state = $this->setup_state();
		$step  = isset( $_POST['setup_step'] ) ? absint( $_POST['setup_step'] ) : 1;
		if ( 1 === $step ) {
			$state['step'] = 2;
		} elseif ( 2 === $step ) {
			$code = isset( $_POST['setup_source_language'] ) && is_scalar( $_POST['setup_source_language'] ) ? $this->languages->sanitize_code( sanitize_key( wp_unslash( $_POST['setup_source_language'] ) ) ) : '';
			$presets = $this->languages->get_presets();
			if ( '' === $code || ! isset( $presets[ $code ] ) ) {
				$this->redirect_with_notice( 'translation_error', __( 'Choose a valid original language.', 'sitelang' ), admin_url( 'admin.php?page=sitelang-wc&tab=setup' ) );
			}
			if ( $code !== $this->languages->get_default_code() && $this->mapping->has_mappings() ) {
				$this->redirect_with_notice( 'translation_error', __( 'The original language cannot be changed after translations have been linked. Existing mappings were left unchanged.', 'sitelang' ), admin_url( 'admin.php?page=sitelang-wc&tab=setup' ) );
			}
			$result = $this->languages->save_default_language( $code );
			if ( is_wp_error( $result ) ) {
				$this->redirect_with_notice( 'translation_error', $result->get_error_message(), admin_url( 'admin.php?page=sitelang-wc&tab=setup' ) );
			}
			$result = $this->languages->save_languages( array_values( $this->languages->get_enabled() ), true );
			if ( is_wp_error( $result ) ) {
				$this->redirect_with_notice( 'translation_error', $result->get_error_message(), admin_url( 'admin.php?page=sitelang-wc&tab=setup' ) );
			}
			Plugin::instance()->content_access->clear_cache();
			$state['step'] = 3;
			$state['completed'] = 0;
		} elseif ( 3 === $step ) {
			$code   = isset( $_POST['setup_language'] ) && is_scalar( $_POST['setup_language'] ) ? $this->languages->sanitize_code( sanitize_key( wp_unslash( $_POST['setup_language'] ) ) ) : '';
			$presets = $this->languages->get_presets();
			$preset = $presets[ $code ] ?? array();
			if ( '' === $code || empty( $preset ) || $code === $this->languages->get_default_code() ) {
				$this->redirect_with_notice( 'translation_error', __( 'Choose a valid target language.', 'sitelang' ), admin_url( 'admin.php?page=sitelang-wc&tab=setup' ) );
			}
			$result = $this->languages->save_languages( array_merge( array_values( $this->languages->get_enabled() ), array( array( 'code' => $code, 'english_label' => $preset['english_label'], 'native_label' => $preset['native_label'], 'flag' => $preset['flag'], 'rtl' => $preset['rtl'], 'wp_locale' => $preset['wp_locale'] ?? '' ) ) ) );
			if ( is_wp_error( $result ) ) {
				$this->redirect_with_notice( 'translation_error', $result->get_error_message(), admin_url( 'admin.php?page=sitelang-wc&tab=setup' ) );
			}
			$state['step'] = 4;
		} elseif ( 4 === $step ) {
			if ( ! $this->languages->get_enabled() ) {
				$this->redirect_with_notice( 'translation_error', __( 'Add at least one target language before finishing setup.', 'sitelang' ), admin_url( 'admin.php?page=sitelang-wc&tab=setup&setup_step=3' ) );
			}
			$state['step'] = 4;
			$state['completed'] = 1;
			$state['completed_at'] = current_time( 'mysql' );
		}
		update_option( 'sitelang_setup_wizard', $state, false );
		$this->redirect_with_notice( 'setup_saved', '', admin_url( 'admin.php?page=sitelang-wc&tab=setup' ) );
	}

	/** @return array<string,mixed> */
	private function setup_state() {
		$stored = get_option( 'sitelang_setup_wizard', false );
		if ( false === $stored ) {
			$stored = array( 'step' => 1, 'completed' => 0, 'first_run' => 1 );
			add_option( 'sitelang_setup_wizard', $stored, '', false );
		}
		$state = $stored;
		$state = is_array( $state ) ? array_merge( array( 'step' => 1, 'completed' => 0 ), $state ) : array( 'step' => 1, 'completed' => 0 );
		if ( ! empty( $state['completed'] ) ) {
			$state['step'] = 3;
		}
		return $state;
	}

	/**
	 * Render the analytics-oriented plugin home screen.
	 *
	 * @param array<string,mixed> $analytics Translation analytics.
	 * @return void
	 */
	private function dashboard_source_content_counts() {
		global $wpdb;

		$types = array( 'product', 'page', 'post' );
		$counts = array_fill_keys( $types, 0 );
		$table = $this->mapping->table();
		$table_exists = $table === $wpdb->get_var( $wpdb->prepare( 'SHOW TABLES LIKE %s', $wpdb->esc_like( $table ) ) );
		if ( $table_exists ) {
			$rows = $wpdb->get_results(
				$wpdb->prepare(
					"SELECT source_post.post_type, COUNT(*) AS count
					FROM {$wpdb->posts} AS source_post
					WHERE source_post.post_type IN (%s, %s, %s)
					AND source_post.post_status NOT IN ('trash', 'auto-draft')
					AND NOT EXISTS (
						SELECT 1 FROM {$wpdb->postmeta} AS translation_meta
						WHERE translation_meta.post_id = source_post.ID
						AND translation_meta.meta_key = '_sitelang_is_translation'
						AND translation_meta.meta_value = '1'
					)
					AND NOT EXISTS (SELECT 1 FROM %i AS translation_map WHERE translation_map.translation_id = source_post.ID)
					GROUP BY source_post.post_type",
					'product',
					'page',
					'post',
					$table
				)
			);
		} else {
			$rows = $wpdb->get_results(
				$wpdb->prepare(
					"SELECT source_post.post_type, COUNT(*) AS count
					FROM {$wpdb->posts} AS source_post
					WHERE source_post.post_type IN (%s, %s, %s)
					AND source_post.post_status NOT IN ('trash', 'auto-draft')
					AND NOT EXISTS (
						SELECT 1 FROM {$wpdb->postmeta} AS translation_meta
						WHERE translation_meta.post_id = source_post.ID
						AND translation_meta.meta_key = '_sitelang_is_translation'
						AND translation_meta.meta_value = '1'
					)
					GROUP BY source_post.post_type",
					'product',
					'page',
					'post'
				)
			);
		}
		foreach ( (array) $rows as $row ) {
			$type = sanitize_key( $row->post_type );
			if ( isset( $counts[ $type ] ) ) {
				$counts[ $type ] = absint( $row->count );
			}
		}

		return $counts;
	}

	private function dashboard_language_stats() {
		global $wpdb;
		$table = $this->mapping->table();
		if ( $table !== $wpdb->get_var( $wpdb->prepare( 'SHOW TABLES LIKE %s', $wpdb->esc_like( $table ) ) ) ) {
			return array();
		}
		$rows = $wpdb->get_results( $wpdb->prepare( "SELECT mappings.language_code, mappings.content_type, COUNT(*) AS count FROM %i AS mappings INNER JOIN {$wpdb->posts} AS posts ON posts.ID = mappings.translation_id WHERE mappings.status = 'complete' AND posts.post_type = mappings.content_type AND posts.post_status NOT IN ('trash', 'auto-draft') GROUP BY mappings.language_code, mappings.content_type", $table ) );
		$stats = array();
		foreach ( (array) $rows as $row ) {
			$code = sanitize_key( $row->language_code );
			$type = sanitize_key( $row->content_type );
			$stats[ $code ][ $type ]['complete'] = absint( $row->count );
		}
		return $stats;
	}

	/** Coverage counts source products, pages, and posts once per available target language. */
	private function dashboard_coverage() {
		$counts = $this->dashboard_source_content_counts();
		$stats = $this->dashboard_language_stats();
		$eligible = 0;
		$complete = 0;
		foreach ( $this->languages->get_enabled() as $code => $language ) {
			if ( ! Plugin::instance()->content_access->is_language_unlocked( $code ) ) {
				continue;
			}
			foreach ( array( 'product', 'page', 'post' ) as $type ) {
				$source_total = absint( $counts[ $type ] ?? 0 );
				$eligible += $source_total;
				$complete += min( $source_total, absint( $stats[ $code ][ $type ]['complete'] ?? 0 ) );
			}
		}
		return array( 'eligible' => $eligible, 'complete' => $complete, 'rate' => $eligible ? (int) round( $complete / $eligible * 100 ) : 0 );
	}

	private function dashboard_queue( $paged = 1, $per_page = 10 ) {
		$query = new \WP_Query( array(
			'post_type' => $this->get_translatable_post_types(),
			'post_status' => array( 'publish', 'draft', 'pending', 'private' ),
			'posts_per_page' => max( 1, min( 50, absint( $per_page ) ) ),
			'paged' => max( 1, absint( $paged ) ),
			'meta_query' => array( array( 'key' => '_sitelang_ai_job_state', 'value' => array( 'queued', 'processing', 'polishing', 'failed' ), 'compare' => 'IN' ) ),
			'orderby' => 'modified',
			'order' => 'DESC',
		) );
		return $query->posts;
	}

	private function dashboard_queue_count() {
		$query = new \WP_Query( array(
			'post_type' => $this->get_translatable_post_types(),
			'post_status' => array( 'publish', 'draft', 'pending', 'private' ),
			'posts_per_page' => 1,
			'fields' => 'ids',
			'meta_query' => array( array( 'key' => '_sitelang_ai_job_state', 'value' => array( 'queued', 'processing', 'polishing', 'failed' ), 'compare' => 'IN' ) ),
		) );
		return absint( $query->found_posts );
	}

	private function dashboard_active_job_count() {
		$query = new \WP_Query( array(
			'post_type' => $this->get_translatable_post_types(),
			'post_status' => array( 'publish', 'draft', 'pending', 'private' ),
			'posts_per_page' => 1,
			'fields' => 'ids',
			'meta_query' => array( array( 'key' => '_sitelang_ai_job_state', 'value' => array( 'queued', 'processing', 'polishing' ), 'compare' => 'IN' ) ),
		) );
		return absint( $query->found_posts );
	}

	private function dashboard_products() {
		global $wpdb;
		$table = $this->mapping->table();
		if ( $table !== $wpdb->get_var( $wpdb->prepare( 'SHOW TABLES LIKE %s', $wpdb->esc_like( $table ) ) ) ) {
			return array();
		}
		return array_map( 'absint', (array) $wpdb->get_col( $wpdb->prepare( "SELECT original_id FROM %i WHERE content_type = %s GROUP BY original_id ORDER BY MAX(updated_at) DESC LIMIT 5", $table, 'product' ) ) );
	}

	private function render_dashboard_overview( array $analytics ) {
		$license = Plugin::instance()->license;
		$record = $license->get_license();
		$snapshot = Plugin::instance()->entitlements->get_snapshot();
		$languages = $this->languages->get_enabled();
		$unlocked_languages = array_filter( $languages, static function ( $language, $code ) { return Plugin::instance()->content_access->is_language_unlocked( $code ); }, ARRAY_FILTER_USE_BOTH );
		$locked_languages = array_diff_key( $languages, $unlocked_languages );
		$languages = $unlocked_languages;
		$stats = $this->dashboard_language_stats();
		$source_counts = $this->dashboard_source_content_counts();
		$queue = $this->dashboard_queue();
		$products = $this->dashboard_products();
		$content_limits = isset( $snapshot['limits'] ) && is_array( $snapshot['limits'] ) ? $snapshot['limits'] : array();
		$allowance_labels = array( 'pages' => __( 'pages', 'sitelang' ), 'posts' => __( 'posts', 'sitelang' ), 'products' => __( 'products', 'sitelang' ), 'html_blocks' => __( 'blocks', 'sitelang' ), 'sliders' => __( 'sliders', 'sitelang' ) );
		$allowance = array();
		$language_names = array();
		foreach ( $languages as $language ) {
			$language_names[] = $language['english_label'];
		}
		foreach ( $allowance_labels as $key => $label ) {
			if ( array_key_exists( $key, $content_limits ) ) {
				$allowance[] = ( null === $content_limits[ $key ] ? __( 'Unlimited', 'sitelang' ) : number_format_i18n( absint( $content_limits[ $key ] ) ) ) . ' ' . $label;
			}
		}
		$active_jobs = $this->dashboard_active_job_count();
		$usage_by_category = array();
		foreach ( array( 'pages' => 'page', 'posts' => 'post', 'products' => 'product', 'html_blocks' => 'html_block', 'sliders' => 'slider' ) as $category => $type ) {
			$usage_by_category[ $category ] = $this->mapping->count_content_units_by_category( $category );
		}
		$usage_units = array_sum( $usage_by_category );
		$sync_time = absint( $record['last_validated'] ?? 0 );
		$sync_state = sanitize_key( (string) ( $record['sync_state'] ?? '' ) );
		$connected = $license->is_activated();
		?>
		<div class="sitelang-reference-dashboard">
			<?php /* translators: %s is the access-expiration date returned by the service. */ ?>
			<header class="sitelang-reference-header"><div><h2><?php esc_html_e( 'Translation overview', 'sitelang' ); ?></h2><p><?php esc_html_e( 'Translate your store and follow its language coverage.', 'sitelang' ); ?></p></div><div class="sitelang-reference-actions"><span class="sitelang-reference-connection <?php echo $connected ? 'is-connected' : 'is-disconnected'; ?>"><?php echo esc_html( $connected ? $license->get_current_plan()['label'] . ' · ' . ( 'stale' === $sync_state ? __( 'Sync delayed', 'sitelang' ) : __( 'Managed translation connected', 'sitelang' ) ) : __( 'Local features active', 'sitelang' ) ); ?></span><?php if ( $connected && ! empty( $record['renewal_at'] ) ) : ?><span class="sitelang-reference-renewal"><?php echo esc_html( sprintf( __( 'Access ends %s', 'sitelang' ), wp_date( get_option( 'date_format' ), strtotime( $record['renewal_at'] ) ) ) ); ?></span><?php endif; ?><a class="button" href="<?php echo esc_url( home_url( '/' ) ); ?>" target="_blank" rel="noopener noreferrer"><?php esc_html_e( 'View site', 'sitelang' ); ?></a><a class="button" href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc&tab=setup' ) ); ?>"><?php esc_html_e( 'Help', 'sitelang' ); ?></a></div></header>
			<?php if ( $connected && ( 'stale' === $sync_state || 'site_moved' === $sync_state ) ) : ?><div class="sitelang-reference-alert" role="status"><?php esc_html_e( 'The service has not confirmed this installation recently. Local translations remain available; managed AI may be unavailable.', 'sitelang' ); ?> <a href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-license' ) ); ?>"><?php esc_html_e( 'Check connection', 'sitelang' ); ?></a></div><?php endif; ?>
			<?php
			$coverage = $this->dashboard_coverage();
			$eligible_slots = $coverage['eligible'];
			$complete_slots = $coverage['complete'];
			$coverage_rate = $coverage['rate'];
			?>
			<div class="sitelang-reference-kpis">
				<article><span class="sitelang-kpi-icon blue" aria-hidden="true"><span class="dashicons dashicons-translation"></span></span><div><small><?php esc_html_e( 'Active languages', 'sitelang' ); ?></small><strong><?php echo esc_html( count( $languages ) ); ?><?php echo null !== ( $snapshot['limits']['languages'] ?? null ) ? ' / ' . esc_html( $snapshot['limits']['languages'] ) : ''; ?></strong><p><?php echo esc_html( $language_names ? implode( ', ', $language_names ) : __( 'No target languages yet', 'sitelang' ) ); ?></p></div></article>
			<?php /* translators: %1$d is the number of completed language-content slots; %2$d is the total eligible slots. */ ?>
				<article><span class="sitelang-kpi-icon teal" aria-hidden="true"><span class="dashicons dashicons-chart-area"></span></span><div><small><?php esc_html_e( 'Translated coverage', 'sitelang' ); ?></small><strong><?php echo esc_html( $coverage_rate ); ?>%</strong><div class="sitelang-mini-bar"><i style="width:<?php echo esc_attr( $coverage_rate ); ?>%"></i></div><p><?php echo esc_html( sprintf( __( '%1$d of %2$d language content slots complete', 'sitelang' ), $complete_slots, $eligible_slots ) ); ?></p></div></article>
				<article><span class="sitelang-kpi-icon violet" aria-hidden="true"><span class="dashicons dashicons-admin-page"></span></span><div><small><?php esc_html_e( 'Content items used', 'sitelang' ); ?></small><strong><?php echo esc_html( $usage_units ); ?></strong><p><?php echo esc_html( implode( ' · ', $allowance ) ); ?></p></div></article>
				<article><span class="sitelang-kpi-icon amber" aria-hidden="true"><span class="dashicons dashicons-update"></span></span><div><small><?php esc_html_e( 'Jobs in progress', 'sitelang' ); ?></small><strong><?php echo esc_html( $active_jobs ); ?></strong><p><?php esc_html_e( 'Recent queued or running jobs', 'sitelang' ); ?></p></div></article>
			</div>
			<?php /* translators: %s is the target language name. */ ?>
			<div class="sitelang-reference-grid"><section class="sitelang-reference-panel sitelang-reference-languages"><div class="sitelang-reference-panel-head"><h3><?php esc_html_e( 'Languages overview', 'sitelang' ); ?></h3><a class="button" href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc&tab=languages' ) ); ?>"><?php esc_html_e( 'Add language', 'sitelang' ); ?></a></div><p class="description"><?php esc_html_e( 'Counts show completed translations / source items. Totals exclude SiteLang translations, trash, and auto-drafts.', 'sitelang' ); ?></p><div class="sitelang-reference-table-wrap"><table><thead><tr><th><?php esc_html_e( 'Language', 'sitelang' ); ?></th><th><?php esc_html_e( 'Progress', 'sitelang' ); ?></th><th><?php esc_html_e( 'Products', 'sitelang' ); ?></th><th><?php esc_html_e( 'Pages', 'sitelang' ); ?></th><th><?php esc_html_e( 'Posts', 'sitelang' ); ?></th><th><?php esc_html_e( 'Status', 'sitelang' ); ?></th><th><?php esc_html_e( 'Actions', 'sitelang' ); ?></th></tr></thead><tbody><?php foreach ( $languages as $code => $language ) : $content_total = array_sum( $source_counts ); $content_complete = 0; foreach ( array( 'product', 'page', 'post' ) as $content_type ) { $content_complete += min( $source_counts[ $content_type ], absint( $stats[ $code ][ $content_type ]['complete'] ?? 0 ) ); } $rate = $content_total ? (int) round( $content_complete / $content_total * 100 ) : 0; ?><tr><td><strong><?php echo esc_html( $language['native_label'] ); ?></strong><small><?php echo esc_html( $code ); ?><?php echo ! empty( $language['rtl'] ) ? ' · RTL' : ''; ?></small></td><td><div class="sitelang-table-progress" role="progressbar" aria-label="<?php echo esc_attr( sprintf( __( '%s translation progress', 'sitelang' ), $language['native_label'] ) ); ?>" aria-valuemin="0" aria-valuemax="100" aria-valuenow="<?php echo esc_attr( $rate ); ?>"><span><?php echo esc_html( $rate ); ?>%</span><i aria-hidden="true"><b style="width:<?php echo esc_attr( $rate ); ?>%"></b></i></div></td><?php foreach ( array( 'product' => 'product', 'page' => 'page', 'post' => 'post' ) as $type => $mapping_type ) : ?><td><?php echo esc_html( number_format_i18n( min( $source_counts[ $type ], absint( $stats[ $code ][ $mapping_type ]['complete'] ?? 0 ) ) ) . ' / ' . number_format_i18n( $source_counts[ $type ] ) ); ?></td><?php endforeach; ?><td><span class="sitelang-state-badge good"><?php esc_html_e( 'Enabled', 'sitelang' ); ?></span></td><td><a class="button button-small" href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc&tab=translations&translation_language=' . rawurlencode( $code ) ) ); ?>"><?php esc_html_e( 'Manage', 'sitelang' ); ?></a></td></tr><?php endforeach; ?><?php if ( ! $languages ) : ?><tr><td colspan="7"><?php esc_html_e( 'Add a language to begin translating.', 'sitelang' ); ?></td></tr><?php endif; ?></tbody></table></div></section>
			<section class="sitelang-reference-panel sitelang-reference-queue"><div class="sitelang-reference-panel-head"><h3><?php esc_html_e( 'Translation queue', 'sitelang' ); ?></h3><a href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc&tab=queue' ) ); ?>"><?php esc_html_e( 'View all', 'sitelang' ); ?></a></div><?php $this->render_dashboard_jobs( $queue ); ?><a class="button button-primary sitelang-full-button" href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc&tab=translations' ) ); ?>"><?php esc_html_e( 'Start a translation', 'sitelang' ); ?></a></section>
			<section class="sitelang-reference-panel sitelang-reference-products"><div class="sitelang-reference-panel-head"><h3><?php esc_html_e( 'Recent product translations', 'sitelang' ); ?></h3><a href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc&tab=products' ) ); ?>"><?php esc_html_e( 'View products', 'sitelang' ); ?></a></div><?php $this->render_dashboard_product_table( $products, $languages ); ?></section>
			<section class="sitelang-reference-panel sitelang-reference-seo"><div class="sitelang-reference-panel-head"><h3><?php esc_html_e( 'SEO & feeds health', 'sitelang' ); ?></h3></div><div class="sitelang-health-row"><span><?php esc_html_e( 'Canonical URLs', 'sitelang' ); ?></span><b class="<?php echo has_action( 'wp_head', array( Plugin::instance()->seo, 'output_canonical' ) ) ? 'good' : 'warning'; ?>"><?php echo esc_html( has_action( 'wp_head', array( Plugin::instance()->seo, 'output_canonical' ) ) ? __( 'Hook active', 'sitelang' ) : __( 'Attention', 'sitelang' ) ); ?></b></div><div class="sitelang-health-row"><span><?php esc_html_e( 'Hreflang tags', 'sitelang' ); ?></span><b class="<?php echo has_action( 'wp_head', array( Plugin::instance()->seo, 'output_hreflang' ) ) ? 'good' : 'warning'; ?>"><?php echo esc_html( has_action( 'wp_head', array( Plugin::instance()->seo, 'output_hreflang' ) ) ? __( 'Hook active', 'sitelang' ) : __( 'Attention', 'sitelang' ) ); ?></b></div><div class="sitelang-health-row"><span><?php esc_html_e( 'XML sitemap', 'sitelang' ); ?></span><b class="<?php echo get_option( 'permalink_structure' ) ? 'good' : 'warning'; ?>"><?php echo esc_html( get_option( 'permalink_structure' ) ? __( 'Route configured', 'sitelang' ) : __( 'Pretty permalinks required', 'sitelang' ) ); ?></b></div><div class="sitelang-health-row"><span><?php esc_html_e( 'Merchant feed', 'sitelang' ); ?></span><b class="<?php echo class_exists( 'WooCommerce' ) ? 'good' : 'muted'; ?>"><?php echo esc_html( class_exists( 'WooCommerce' ) ? __( 'Route configured', 'sitelang' ) : __( 'WooCommerce unavailable', 'sitelang' ) ); ?></b></div><p class="sitelang-health-note"><?php esc_html_e( 'Route checks do not verify external fetches or Search Console submissions.', 'sitelang' ); ?></p><a class="button sitelang-full-button" href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc&tab=feeds' ) ); ?>"><?php esc_html_e( 'View feed URLs', 'sitelang' ); ?></a></section></div>
			<?php /* translators: %s is the last successful service-sync date and time. */ ?>
			<?php if ( $connected ) : ?><footer class="sitelang-reference-footer"><span><?php echo esc_html( $sync_time ? sprintf( __( 'Last confirmed service check: %s', 'sitelang' ), wp_date( get_option( 'date_format' ) . ' ' . get_option( 'time_format' ), $sync_time ) ) : __( 'No successful service check has been recorded yet.', 'sitelang' ) ); ?></span><a href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-license' ) ); ?>"><?php esc_html_e( 'Manage service connection', 'sitelang' ); ?></a></footer><?php endif; ?>
		</div>
		<?php
	}

	private function render_dashboard_jobs( array $queue ) {
		foreach ( $queue as $post ) {
			$job            = $this->ai_translator->get_job_progress( $post->ID );
			$row            = $this->mapping->get_by_translation_id( $post->ID );
			$state          = sanitize_key( $job['state'] ?? '' );
			$translation_url = admin_url( 'admin.php?page=sitelang-wc&tab=translations&translation_language=' . rawurlencode( $row ? $row->language_code : '' ) . '&content_type=' . sanitize_key( $post->post_type ) );
			?>
			<div class="sitelang-reference-job sitelang-queue-job">
				<div class="sitelang-queue-job__main">
					<strong><?php echo esc_html( get_the_title( $post ) ); ?></strong>
					<small><?php echo esc_html( $row ? strtoupper( $row->language_code ) . ' · ' . $state : $state ); ?></small>
					<?php $this->render_progress_bar( $post->ID, $job ); ?>
				</div>
				<div class="sitelang-queue-job__actions">
					<a class="button button-small" href="<?php echo esc_url( $translation_url ); ?>"><?php esc_html_e( 'View job', 'sitelang' ); ?></a>
					<?php if ( $row && 'failed' === $state ) : ?>
						<form method="post">
							<?php wp_nonce_field( 'sitelang_resume_queue_job' ); ?>
							<input type="hidden" name="sitelang_action" value="resume_queue_job" />
							<input type="hidden" name="translation_id" value="<?php echo esc_attr( absint( $post->ID ) ); ?>" />
							<button class="button button-primary button-small"><?php esc_html_e( 'Retry', 'sitelang' ); ?></button>
						</form>
					<?php elseif ( $row && in_array( $state, array( 'queued', 'processing', 'polishing' ), true ) ) : ?>
						<span class="sitelang-state-badge good"><?php esc_html_e( 'Running', 'sitelang' ); ?></span>
					<?php endif; ?>
					<a class="button button-small" href="<?php echo esc_url( get_edit_post_link( $post->ID ) ); ?>"><?php esc_html_e( 'Edit translation', 'sitelang' ); ?></a>
				</div>
			</div>
			<?php
		}
		if ( ! $queue ) {
			echo '<div class="sitelang-empty-state sitelang-empty-state--queue"><span class="dashicons dashicons-saved" aria-hidden="true"></span><div><strong>' . esc_html__( 'All caught up', 'sitelang' ) . '</strong><p>' . esc_html__( 'No translation jobs need attention. Start with a page, post, or product when you are ready.', 'sitelang' ) . '</p></div></div>';
		}
	}

	private function render_dashboard_product_table( array $products, array $languages ) {
		?><div class="sitelang-reference-table-wrap"><table><thead><tr><th><?php esc_html_e( 'Product', 'sitelang' ); ?></th><?php foreach ( $languages as $code => $language ) : ?><th><?php echo esc_html( $language['english_label'] . ' (' . strtoupper( $code ) . ')' ); ?></th><?php endforeach; ?><th><?php esc_html_e( 'Edit', 'sitelang' ); ?></th></tr></thead><tbody><?php foreach ( $products as $product_id ) : $product = get_post( $product_id ); if ( ! $product ) { continue; } ?><tr><td><strong><?php echo esc_html( get_the_title( $product ) ); ?></strong><small>#<?php echo esc_html( $product_id ); ?></small></td><?php foreach ( $languages as $code => $language ) : $row = $this->mapping->get_by_original_language( $product_id, $code ); $state = $row ? sanitize_key( $row->status ) : 'not-started'; ?><td><span class="sitelang-state-badge <?php echo esc_attr( 'complete' === $state ? 'good' : ( 'not-started' === $state ? 'muted' : 'warning' ) ); ?>"><?php echo esc_html( ucwords( str_replace( '-', ' ', $state ) ) ); ?></span></td><?php endforeach; ?><td><a href="<?php echo esc_url( get_edit_post_link( $product_id ) ); ?>"><?php esc_html_e( 'Open', 'sitelang' ); ?></a></td></tr><?php endforeach; ?><?php if ( ! $products ) : ?><tr><td colspan="<?php echo esc_attr( count( $languages ) + 2 ); ?>"><?php esc_html_e( 'No product translations yet.', 'sitelang' ); ?></td></tr><?php endif; ?></tbody></table></div><?php
	}

	private function render_translation_queue() {
		$page_number = max( 1, isset( $_GET['queue_page'] ) ? absint( $_GET['queue_page'] ) : 1 );
		$per_page = 10;
		$total = $this->dashboard_queue_count();
		$queue = $this->dashboard_queue( $page_number, $per_page );
		// translators: %1$d is the first job row; %2$d is the last row; %3$d is the total matching jobs.
		?><section class="sitelang-panel"><h2><?php esc_html_e( 'Translation queue', 'sitelang' ); ?></h2><p><?php esc_html_e( 'Jobs continue in resumable background steps. Paused, queued, running, and failed jobs stay available here. A retry resumes the existing mapped item.', 'sitelang' ); ?></p><?php $this->render_dashboard_jobs( $queue ); ?><?php if ( $total ) : ?><div class="sitelang-pagination"><span><?php echo esc_html( sprintf( __( 'Showing %1$d–%2$d of %3$d jobs', 'sitelang' ), ( $page_number - 1 ) * $per_page + 1, min( $page_number * $per_page, $total ), $total ) ); ?></span><?php if ( $page_number > 1 ) : ?><a class="button" href="<?php echo esc_url( add_query_arg( 'queue_page', $page_number - 1 ) ); ?>"><?php esc_html_e( 'Previous', 'sitelang' ); ?></a><?php endif; ?><?php if ( $page_number * $per_page < $total ) : ?><a class="button" href="<?php echo esc_url( add_query_arg( 'queue_page', $page_number + 1 ) ); ?>"><?php esc_html_e( 'Next', 'sitelang' ); ?></a><?php endif; ?></div><?php endif; ?></section><?php
	}

	private function render_product_overview() {
		$languages = $this->languages->get_enabled();
		$search = isset( $_GET['product_search'] ) ? sanitize_text_field( wp_unslash( $_GET['product_search'] ) ) : '';
		$page = max( 1, isset( $_GET['product_page'] ) ? absint( $_GET['product_page'] ) : 1 );
		$query = new \WP_Query( array( 'post_type' => 'product', 'post_status' => array( 'publish', 'draft', 'pending', 'private' ), 'posts_per_page' => 20, 'paged' => $page, 's' => $search, 'orderby' => 'title', 'order' => 'ASC', 'meta_query' => array( array( 'key' => '_sitelang_is_translation', 'compare' => 'NOT EXISTS' ) ) ) );
		$selected_id = isset( $_GET['product_id'] ) ? absint( $_GET['product_id'] ) : 0;
		$selected = $selected_id && 'product' === get_post_type( $selected_id ) && ! get_post_meta( $selected_id, '_sitelang_is_translation', true ) ? get_post( $selected_id ) : null;
		$used = $this->mapping->count_content_units_by_category( 'products' );
		$limit = null;
		?>
		<div class="sitelang-product-usage"><strong><?php echo esc_html( number_format_i18n( $used ) . ' / ' . ( null === $limit ? '∞' : number_format_i18n( absint( $limit ) ) ) ); ?></strong><span><?php esc_html_e( 'source products used. Each product counts once across all languages.', 'sitelang' ); ?></span></div>
		<?php /* translators: %1$d is the first product row; %2$d is the last row; %3$d is the total matching products. */ ?>
		<div class="sitelang-product-layout"><section class="sitelang-panel"><div class="sitelang-reference-panel-head"><h2><?php esc_html_e( 'Product translations', 'sitelang' ); ?></h2><a class="button button-primary" href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc&tab=translations&content_type=product' ) ); ?>"><?php esc_html_e( 'Translate products', 'sitelang' ); ?></a></div><form method="get" class="sitelang-product-search"><input type="hidden" name="page" value="sitelang-wc" /><input type="hidden" name="tab" value="products" /><label for="sitelang-product-search-input"><?php esc_html_e( 'Search products', 'sitelang' ); ?></label><input id="sitelang-product-search-input" type="search" name="product_search" value="<?php echo esc_attr( $search ); ?>" /><button class="button"><?php esc_html_e( 'Search', 'sitelang' ); ?></button></form><div class="sitelang-reference-table-wrap"><table><thead><tr><th><?php esc_html_e( 'Product', 'sitelang' ); ?></th><th><?php esc_html_e( 'SKU', 'sitelang' ); ?></th><th><?php esc_html_e( 'Source status', 'sitelang' ); ?></th><?php foreach ( $languages as $code => $language ) : ?><th><?php echo esc_html( $language['english_label'] . ' (' . strtoupper( $code ) . ')' ); ?></th><?php endforeach; ?><th><?php esc_html_e( 'Actions', 'sitelang' ); ?></th></tr></thead><tbody><?php foreach ( $query->posts as $post ) : $product = function_exists( 'wc_get_product' ) ? wc_get_product( $post->ID ) : null; ?><tr><td><strong><?php echo esc_html( get_the_title( $post ) ); ?></strong><small>#<?php echo esc_html( $post->ID ); ?></small></td><td><?php echo esc_html( $product ? $product->get_sku() : '—' ); ?></td><td><span class="sitelang-state-badge <?php echo 'publish' === $post->post_status ? 'good' : 'muted'; ?>"><?php echo esc_html( ucfirst( $post->post_status ) ); ?></span></td><?php foreach ( $languages as $code => $language ) : $mapping = $this->mapping->get_by_original_language( $post->ID, $code ); ?><td><span class="sitelang-state-badge <?php echo $mapping && 'complete' === $mapping->status ? 'good' : ( $mapping ? 'warning' : 'muted' ); ?>"><?php echo esc_html( $mapping ? ucfirst( str_replace( '_', ' ', $mapping->status ) ) : __( 'Not started', 'sitelang' ) ); ?></span><?php if ( $mapping ) : ?><small><?php echo esc_html( get_the_title( absint( $mapping->translation_id ) ) ); ?></small><?php endif; ?></td><?php endforeach; ?><td><a class="button button-small" href="<?php echo esc_url( add_query_arg( 'product_id', $post->ID ) ); ?>"><?php esc_html_e( 'Manage', 'sitelang' ); ?></a></td></tr><?php endforeach; ?><?php if ( ! $query->posts ) : ?><tr><td colspan="<?php echo esc_attr( count( $languages ) + 4 ); ?>"><?php esc_html_e( 'No source products match this search.', 'sitelang' ); ?></td></tr><?php endif; ?></tbody></table></div><div class="sitelang-pagination"><span><?php echo esc_html( sprintf( __( 'Showing %1$d–%2$d of %3$d products', 'sitelang' ), $query->found_posts ? ( $page - 1 ) * 20 + 1 : 0, min( $page * 20, $query->found_posts ), $query->found_posts ) ); ?></span><?php if ( $page > 1 ) : ?><a class="button" href="<?php echo esc_url( add_query_arg( 'product_page', $page - 1 ) ); ?>"><?php esc_html_e( 'Previous', 'sitelang' ); ?></a><?php endif; ?><?php if ( $page * 20 < $query->found_posts ) : ?><a class="button" href="<?php echo esc_url( add_query_arg( 'product_page', $page + 1 ) ); ?>"><?php esc_html_e( 'Next', 'sitelang' ); ?></a><?php endif; ?></div></section>
		<?php if ( $selected ) : ?><aside class="sitelang-panel sitelang-product-detail"><div class="sitelang-reference-panel-head"><h3><?php echo esc_html( get_the_title( $selected ) ); ?></h3><a href="<?php echo esc_url( remove_query_arg( 'product_id' ) ); ?>" aria-label="<?php esc_attr_e( 'Close product details', 'sitelang' ); ?>">×</a></div><p><a href="<?php echo esc_url( get_edit_post_link( $selected_id ) ); ?>"><?php esc_html_e( 'Edit source product', 'sitelang' ); ?></a></p><p class="sitelang-reference-alert"><?php esc_html_e( 'Translated product content, prices, downloads, shipping, and images remain under the translated product control. SKU and stock stay tied to the original sellable product.', 'sitelang' ); ?></p><?php foreach ( $languages as $code => $language ) : $mapping = $this->mapping->get_by_original_language( $selected_id, $code ); $translated_id = $mapping ? absint( $mapping->translation_id ) : 0; $translated = $translated_id && function_exists( 'wc_get_product' ) ? wc_get_product( $translated_id ) : null; ?><section><h4><?php echo esc_html( $language['native_label'] ); ?> <span class="sitelang-state-badge <?php echo $mapping && 'complete' === $mapping->status ? 'good' : 'muted'; ?>"><?php echo esc_html( $mapping ? ucfirst( $mapping->status ) : __( 'Not started', 'sitelang' ) ); ?></span></h4><?php if ( $translated ) : ?><dl><dt><?php esc_html_e( 'Title', 'sitelang' ); ?></dt><dd><?php echo esc_html( $translated->get_name() ); ?></dd><dt><?php esc_html_e( 'Slug', 'sitelang' ); ?></dt><dd><?php echo esc_html( $translated->get_slug() ); ?></dd><dt><?php esc_html_e( 'Price', 'sitelang' ); ?></dt><dd><?php echo wp_kses_post( $translated->get_price_html() ); ?></dd><dt><?php esc_html_e( 'SKU', 'sitelang' ); ?></dt><dd><?php echo esc_html( $translated->get_sku() ?: '—' ); ?></dd></dl><a class="button" href="<?php echo esc_url( get_edit_post_link( $translated_id ) ); ?>"><?php esc_html_e( 'Edit translation', 'sitelang' ); ?></a><?php else : ?><p><?php esc_html_e( 'No linked translation yet.', 'sitelang' ); ?></p><a class="button" href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc&tab=translations&translation_language=' . rawurlencode( $code ) . '&content_type=product' ) ); ?>"><?php esc_html_e( 'Start translation', 'sitelang' ); ?></a><?php endif; ?></section><?php endforeach; ?></aside><?php endif; ?></div>
		<?php
	}

	private function render_settings_overview() {
		$settings = array_merge( $this->languages->get_default_settings(), $this->languages->get_settings() );
		$tabs = array( 'general' => __( 'General', 'sitelang' ), 'display' => __( 'Switcher & display', 'sitelang' ), 'translation' => __( 'Translation', 'sitelang' ), 'woocommerce' => __( 'WooCommerce', 'sitelang' ), 'seo' => __( 'SEO', 'sitelang' ), 'integrations' => __( 'Integrations', 'sitelang' ) );
		$active = isset( $_GET['settings_tab'] ) ? sanitize_key( wp_unslash( $_GET['settings_tab'] ) ) : 'general';
		if ( ! isset( $tabs[ $active ] ) ) { $active = 'general'; }
		$snapshot = Plugin::instance()->entitlements->get_snapshot();
		$counts = $this->dashboard_source_content_counts();
		$usage_by_category = array();
		foreach ( array( 'pages', 'posts', 'products', 'html_blocks', 'sliders' ) as $category ) {
			$usage_by_category[ $category ] = $this->mapping->count_content_units_by_category( $category );
		}
		$limits = array_fill_keys( array( 'languages', 'pages', 'posts', 'products', 'html_blocks', 'sliders' ), null );
		$labels = array( 'languages' => __( 'Target languages', 'sitelang' ), 'pages' => __( 'Pages', 'sitelang' ), 'posts' => __( 'Posts', 'sitelang' ), 'products' => __( 'Products', 'sitelang' ), 'html_blocks' => __( 'HTML/reusable blocks', 'sitelang' ), 'sliders' => __( 'Sliders', 'sitelang' ) );
		?>
		<div class="sitelang-settings-layout"><div>
		<nav class="sitelang-settings-tabs" aria-label="<?php esc_attr_e( 'Settings categories', 'sitelang' ); ?>"><?php foreach ( $tabs as $key => $label ) : ?><a class="<?php echo $active === $key ? 'is-active' : ''; ?>" href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc&tab=settings&settings_tab=' . $key ) ); ?>" <?php echo $active === $key ? 'aria-current="page"' : ''; ?>><?php echo esc_html( $label ); ?></a><?php endforeach; ?></nav>
		<?php if ( 'general' === $active ) : ?>
		<form method="post" class="sitelang-panel sitelang-settings-form"><?php wp_nonce_field( 'sitelang_save_general_settings' ); ?><input type="hidden" name="sitelang_action" value="save_general_settings" />
		<h3><?php esc_html_e( 'Language setup', 'sitelang' ); ?></h3><p><?php esc_html_e( 'Your default language stays at the root URL. Enabled languages use directories on this WordPress installation.', 'sitelang' ); ?></p>
		<div class="sitelang-default-language"><strong><?php esc_html_e( 'Default language', 'sitelang' ); ?></strong><span><?php echo esc_html( $this->languages->get_default_native_label() . ' (' . strtoupper( $this->languages->get_default_code() ) . ')' ); ?></span><a class="button" href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc&tab=setup&setup_step=2' ) ); ?>"><?php esc_html_e( 'Change language', 'sitelang' ); ?></a></div>
		<h3><?php esc_html_e( 'URL language directories', 'sitelang' ); ?></h3><p><?php esc_html_e( 'SiteLang uses language directories on the existing WordPress site.', 'sitelang' ); ?></p><div class="sitelang-directory-list"><div><strong><?php echo esc_html( $this->languages->get_default_native_label() ); ?></strong><code><?php echo esc_html( home_url( '/' ) ); ?></code></div><?php foreach ( $this->languages->get_enabled() as $code => $language ) : ?><div><strong><?php echo esc_html( $language['native_label'] ); ?></strong><code><?php echo esc_html( home_url( '/' . $code . '/' ) ); ?></code></div><?php endforeach; ?></div>
		<h3><?php esc_html_e( 'Behavior', 'sitelang' ); ?></h3><label class="sitelang-setting-toggle"><span><strong><?php esc_html_e( 'Purge cache after completed translation', 'sitelang' ); ?></strong><small><?php esc_html_e( 'Clear supported caches when SiteLang finishes a translation.', 'sitelang' ); ?></small></span><input type="checkbox" name="purge_cache_after_translation" value="1" <?php checked( ! empty( $settings['purge_cache_after_translation'] ) ); ?> /></label><div class="sitelang-setting-toggle"><span><strong><?php esc_html_e( 'Keep checkout language continuity', 'sitelang' ); ?></strong><small><?php esc_html_e( 'SiteLang keeps the selected language in supported WooCommerce cart and checkout flows.', 'sitelang' ); ?></small></span><span class="sitelang-state-badge good"><?php esc_html_e( 'Managed automatically', 'sitelang' ); ?></span></div><button class="button button-primary"><?php esc_html_e( 'Save changes', 'sitelang' ); ?></button>
		</form>
		<?php elseif ( 'display' === $active ) : $this->render_switcher_tab(); ?>
		<?php elseif ( 'integrations' === $active ) : ?><section class="sitelang-panel"><h3><?php esc_html_e( 'Connected workflows', 'sitelang' ); ?></h3><p><?php esc_html_e( 'Use the existing translation workflows for menus and approved product reviews. Their local translations do not require a paid plan.', 'sitelang' ); ?></p><a class="button" href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc&tab=menus' ) ); ?>"><?php esc_html_e( 'Menu translations', 'sitelang' ); ?></a><a class="button" href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc&tab=reviews' ) ); ?>"><?php esc_html_e( 'Review translations', 'sitelang' ); ?></a></section>
		<?php elseif ( 'seo' === $active ) : ?><section class="sitelang-panel"><h3><?php esc_html_e( 'SEO, feeds and sitemap', 'sitelang' ); ?></h3><p><?php esc_html_e( 'Canonical and hreflang output, language-aware sitemaps, and eligible WooCommerce merchant feeds are provided by the existing integrations.', 'sitelang' ); ?></p><a class="button button-primary" href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc&tab=feeds' ) ); ?>"><?php esc_html_e( 'Open Feeds & Sitemap', 'sitelang' ); ?></a></section>
		<?php elseif ( 'woocommerce' === $active ) : ?><section class="sitelang-panel"><h3><?php esc_html_e( 'WooCommerce continuity', 'sitelang' ); ?></h3><p><?php esc_html_e( 'Cart, checkout, account, inventory and translated product ownership are handled by SiteLang’s WooCommerce integration.', 'sitelang' ); ?></p><p><?php esc_html_e( 'Translated product prices, downloads, shipping, and images remain independently owned. SKU and stock are normalized to the original sellable product.', 'sitelang' ); ?></p><a class="button" href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc&tab=products' ) ); ?>"><?php esc_html_e( 'Review product translations', 'sitelang' ); ?></a></section>
		<?php else : ?><section class="sitelang-panel"><h3><?php esc_html_e( 'Translation workflow', 'sitelang' ); ?></h3><p><?php esc_html_e( 'Choose between manual linked drafts and entitled managed AI translation. AI calls are mediated by the SiteLang service; provider credentials are not configured in WordPress.', 'sitelang' ); ?></p><a class="button button-primary" href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc&tab=translations' ) ); ?>"><?php esc_html_e( 'Open translations', 'sitelang' ); ?></a><a class="button" href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc&tab=queue' ) ); ?>"><?php esc_html_e( 'View translation queue', 'sitelang' ); ?></a></section><?php endif; ?>
		</div><aside class="sitelang-settings-aside"><section class="sitelang-panel"><h3><?php esc_html_e( 'Plugin status', 'sitelang' ); ?></h3><p><span class="sitelang-state-badge <?php echo Plugin::instance()->license->is_activated() ? 'good' : 'warning'; ?>"><?php echo esc_html( Plugin::instance()->license->is_activated() ? __( 'AI service connected', 'sitelang' ) : __( 'Local features active', 'sitelang' ) ); ?></span></p></section><section class="sitelang-panel"><h3><?php esc_html_e( 'Local content', 'sitelang' ); ?></h3><div class="sitelang-limit-list"><?php foreach ( $labels as $key => $label ) : $used = 'languages' === $key ? count( $this->languages->get_enabled() ) : absint( $usage_by_category[ $key ] ?? 0 ); ?><div><span><?php echo esc_html( $label ); ?></span><strong><?php echo esc_html( number_format_i18n( $used ) ); ?></strong></div><?php endforeach; ?></div><p class="description"><?php esc_html_e( 'Included local features have no plan quotas. Counts show configured languages and mapped source items.', 'sitelang' ); ?></p></section></aside></div>
		<?php
	}

	private function render_dashboard_tab( array $analytics ) {
		$type_cards = array(
			'product' => array( __( 'Products', 'sitelang' ), 'dashicons-products' ),
			'page'    => array( __( 'Pages', 'sitelang' ), 'dashicons-admin-page' ),
			'post'    => array( __( 'Posts', 'sitelang' ), 'dashicons-admin-post' ),
		);
		?>
		<div class="sitelang-dashboard-home">
			<section class="sitelang-panel sitelang-dashboard-welcome">
				<div>
					<span class="sitelang-kicker"><?php esc_html_e( 'Translation overview', 'sitelang' ); ?></span>
					<h2><?php esc_html_e( 'Your multilingual store at a glance', 'sitelang' ); ?></h2>
					<p class="sitelang-lead"><?php esc_html_e( 'Monitor translation coverage, continue unfinished work, and jump directly to the tools you use most.', 'sitelang' ); ?></p>
				</div>
				<div class="sitelang-dashboard-welcome__actions">
					<a class="button button-primary" href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc&tab=translations' ) ); ?>"><?php esc_html_e( 'Create translation', 'sitelang' ); ?></a>
					<a class="button" href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc&tab=languages' ) ); ?>"><?php esc_html_e( 'Manage languages', 'sitelang' ); ?></a>
				</div>
			</section>

			<div class="sitelang-analytics-grid">
				<?php foreach ( $type_cards as $post_type => $card ) : ?>
					<article class="sitelang-analytics-card">
						<span class="dashicons <?php echo esc_attr( $card[1] ); ?>" aria-hidden="true"></span>
						<div><strong><?php echo esc_html( number_format_i18n( $analytics['by_type_complete'][ $post_type ] ?? 0 ) ); ?></strong><span><?php echo esc_html( $card[0] ); ?></span></div>
			<?php /* translators: %1$d is completed content items; %2$d is the total items for this content type. */ ?>
						<small><?php echo esc_html( sprintf( __( '%1$d of %2$d complete', 'sitelang' ), $analytics['by_type_complete'][ $post_type ] ?? 0, $analytics['by_type'][ $post_type ] ?? 0 ) ); ?></small>
					</article>
				<?php endforeach; ?>
				<article class="sitelang-analytics-card sitelang-analytics-card--coverage">
					<span class="dashicons dashicons-chart-bar" aria-hidden="true"></span>
					<div><strong><?php echo esc_html( number_format_i18n( $analytics['completion_rate'] ) ); ?>%</strong><span><?php esc_html_e( 'Completion', 'sitelang' ); ?></span></div>
					<small><?php esc_html_e( 'of all linked translations', 'sitelang' ); ?></small>
				</article>
			</div>

			<div class="sitelang-dashboard-grid">
				<section class="sitelang-panel">
					<div class="sitelang-section-heading"><div><span class="sitelang-kicker"><?php esc_html_e( 'Coverage', 'sitelang' ); ?></span><h2><?php esc_html_e( 'Progress by language', 'sitelang' ); ?></h2></div></div>
					<div class="sitelang-language-progress-list">
						<?php foreach ( $this->languages->get_enabled() as $code => $language ) : ?>
							<?php
							$language_stats = $analytics['by_language'][ $code ] ?? array( 'total' => 0, 'complete' => 0 );
							$rate = $language_stats['total'] ? (int) round( ( $language_stats['complete'] / $language_stats['total'] ) * 100 ) : 0;
							?>
							<a class="sitelang-language-progress" href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc&tab=translations&translation_language=' . $code ) ); ?>">
								<span class="sitelang-language-progress__code"><?php echo esc_html( strtoupper( $code ) ); ?></span>
								<span class="sitelang-language-progress__body"><strong><?php echo esc_html( $language['native_label'] ); ?></strong><span><i style="width:<?php echo esc_attr( $rate ); ?>%"></i></span></span>
								<span class="sitelang-language-progress__value"><?php echo esc_html( $rate ); ?>%</span>
							</a>
						<?php endforeach; ?>
						<?php if ( empty( $this->languages->get_enabled() ) ) : ?>
							<p class="sitelang-empty-state"><?php esc_html_e( 'Add your first target language to begin translating.', 'sitelang' ); ?></p>
						<?php endif; ?>
					</div>
				</section>

				<section class="sitelang-panel">
					<div class="sitelang-section-heading"><div><span class="sitelang-kicker"><?php esc_html_e( 'Activity', 'sitelang' ); ?></span><h2><?php esc_html_e( 'Recently updated', 'sitelang' ); ?></h2></div></div>
					<div class="sitelang-recent-list">
						<?php foreach ( $analytics['recent'] as $row ) : ?>
							<div class="sitelang-recent-item">
								<span class="sitelang-status-dot sitelang-status-dot--<?php echo esc_attr( sanitize_html_class( $row->status ) ); ?>"></span>
								<div><strong><?php echo esc_html( $row->post_title ? $row->post_title : __( '(Untitled)', 'sitelang' ) ); ?></strong><small><?php echo esc_html( strtoupper( $row->language_code ) . ' · ' . $this->get_post_type_label( $row->content_type ) ); ?></small></div>
								<a href="<?php echo esc_url( get_edit_post_link( absint( $row->translation_id ) ) ); ?>"><?php esc_html_e( 'Open', 'sitelang' ); ?></a>
							</div>
						<?php endforeach; ?>
						<?php if ( empty( $analytics['recent'] ) ) : ?>
							<p class="sitelang-empty-state"><?php esc_html_e( 'No translations yet. Your latest work will appear here.', 'sitelang' ); ?></p>
						<?php endif; ?>
					</div>
				</section>
			</div>
		</div>
		<?php
	}

	/**
	 * Render languages tab.
	 *
	 * @return void
	 */
	private function render_languages_tab() {
		$languages = $this->languages->get_enabled();
		$form_languages = $languages;
		$pending_languages = get_transient( 'sitelang_language_form_' . get_current_user_id() );
		if ( is_array( $pending_languages ) ) {
			delete_transient( 'sitelang_language_form_' . get_current_user_id() );
			$form_languages = array();
			foreach ( $pending_languages as $pending_language ) {
				if ( ! is_array( $pending_language ) ) {
					continue;
				}
				$form_languages[] = array(
					'code'          => $this->languages->sanitize_code( $pending_language['code'] ?? '' ),
					'english_label' => sanitize_text_field( $pending_language['english_label'] ?? '' ),
					'native_label'  => sanitize_text_field( $pending_language['native_label'] ?? '' ),
					'flag'          => sanitize_key( $pending_language['flag'] ?? '' ),
					'rtl'           => ! empty( $pending_language['rtl'] ) ? 1 : 0,
					'wp_locale'     => sanitize_text_field( $pending_language['wp_locale'] ?? '' ),
				);
			}
		}
		$presets   = $this->languages->get_presets();
		$source_counts = $this->dashboard_source_content_counts();
		$stats = $this->dashboard_language_stats();
		$source_total = array_sum( $source_counts );
		$limit = null;
		?>
		<div class="sitelang-language-summary"><section class="sitelang-panel"><small><?php esc_html_e( 'Default language', 'sitelang' ); ?></small><strong><?php echo esc_html( $this->languages->get_default_native_label() . ' (' . strtoupper( $this->languages->get_default_code() ) . ')' ); ?></strong><span><?php esc_html_e( 'Uses the site root URL', 'sitelang' ); ?></span></section><section class="sitelang-panel"><small><?php esc_html_e( 'Active target languages', 'sitelang' ); ?></small><strong><?php echo esc_html( count( $languages ) . ' / ' . ( null === $limit ? '∞' : absint( $limit ) ) ); ?></strong><span><?php esc_html_e( 'Translations are preserved if a language is removed.', 'sitelang' ); ?></span></section></div>
		<div class="sitelang-panel"><h2><?php esc_html_e( 'Language coverage', 'sitelang' ); ?></h2><div class="sitelang-reference-table-wrap"><table><thead><tr><th><?php esc_html_e( 'Language', 'sitelang' ); ?></th><th><?php esc_html_e( 'Code', 'sitelang' ); ?></th><th><?php esc_html_e( 'Directory', 'sitelang' ); ?></th><th><?php esc_html_e( 'Direction', 'sitelang' ); ?></th><th><?php esc_html_e( 'Status', 'sitelang' ); ?></th><th><?php esc_html_e( 'Coverage', 'sitelang' ); ?></th><th><?php esc_html_e( 'Manage', 'sitelang' ); ?></th></tr></thead><tbody><?php foreach ( $languages as $code => $language ) : $completed = 0; foreach ( array( 'page', 'post', 'product' ) as $type ) { $completed += min( absint( $source_counts[ $type ] ?? 0 ), absint( $stats[ $code ][ $type ]['complete'] ?? 0 ) ); } $rate = $source_total ? (int) round( $completed / $source_total * 100 ) : 0; ?><tr><td><strong><?php echo esc_html( $language['english_label'] ); ?></strong><small><?php echo esc_html( $language['native_label'] ); ?></small></td><td><code><?php echo esc_html( $code ); ?></code></td><td><code><?php echo esc_html( '/' . $code . '/' ); ?></code></td><td><?php echo esc_html( ! empty( $language['rtl'] ) ? __( 'RTL', 'sitelang' ) : __( 'LTR', 'sitelang' ) ); ?></td><td><span class="sitelang-state-badge <?php echo Plugin::instance()->content_access->is_language_unlocked( $code ) ? 'good' : 'warning'; ?>"><?php echo esc_html( Plugin::instance()->content_access->is_language_unlocked( $code ) ? __( 'Enabled', 'sitelang' ) : __( 'Plan locked', 'sitelang' ) ); ?></span></td><td><div class="sitelang-table-progress"><span><?php echo esc_html( $rate ); ?>%</span><i><b style="width:<?php echo esc_attr( $rate ); ?>%"></b></i></div></td><td><a class="button button-small" href="#sitelang-language-editor"><?php esc_html_e( 'Manage', 'sitelang' ); ?></a></td></tr><?php endforeach; ?><?php if ( ! $languages ) : ?><tr><td colspan="7"><?php esc_html_e( 'No target languages configured yet.', 'sitelang' ); ?></td></tr><?php endif; ?></tbody></table></div></div>
		<form method="post" class="sitelang-panel" id="sitelang-language-editor">
			<?php wp_nonce_field( 'sitelang_save_languages' ); ?>
			<input type="hidden" name="sitelang_action" value="save_languages" />
			<div class="sitelang-section-heading">
			<?php /* translators: %1$s is the configured original language name. */ ?>
				<div><span class="sitelang-kicker"><?php esc_html_e( 'Language registry', 'sitelang' ); ?></span><h2><?php esc_html_e( 'Choose your store languages', 'sitelang' ); ?></h2><p><?php echo esc_html( sprintf( __( '%1$s is the unprefixed original and is not listed as a target. Every added language receives its own virtual URL prefix.', 'sitelang' ), $this->languages->get_default_native_label() ) ); ?></p></div>
			</div>

			<div class="sitelang-language-picker">
				<div class="sitelang-language-picker__icon"><span class="dashicons dashicons-translation" aria-hidden="true"></span></div>
				<div class="sitelang-language-picker__content">
					<label for="sitelang-language-catalog"><?php esc_html_e( 'Add a language', 'sitelang' ); ?></label>
					<div class="sitelang-language-picker__controls">
						<select id="sitelang-language-catalog" data-sitelang-language-catalog>
							<option value=""><?php esc_html_e( 'Search or select a language...', 'sitelang' ); ?></option>
							<?php foreach ( $presets as $code => $preset ) : ?>
								<?php if ( isset( $languages[ $code ] ) || $code === $this->languages->get_default_code() ) : continue; endif; ?>
								<option value="<?php echo esc_attr( $code ); ?>" data-code="<?php echo esc_attr( $code ); ?>" data-english="<?php echo esc_attr( $preset['english_label'] ); ?>" data-native="<?php echo esc_attr( $preset['native_label'] ); ?>" data-flag="<?php echo esc_attr( $preset['flag'] ); ?>" data-rtl="<?php echo esc_attr( $preset['rtl'] ); ?>" data-locale="<?php echo esc_attr( $preset['wp_locale'] ?? '' ); ?>"><?php echo esc_html( $preset['english_label'] . ' — ' . $preset['native_label'] . ' (' . strtoupper( $code ) . ')' ); ?></option>
							<?php endforeach; ?>
						</select>
						<button type="button" class="button button-primary" id="sitelang-add-catalog-language" disabled><?php esc_html_e( 'Add language', 'sitelang' ); ?></button>
						<button type="button" class="button" id="sitelang-add-language"><?php esc_html_e( 'Custom language', 'sitelang' ); ?></button>
					</div>
					<small><?php esc_html_e( 'Labels, flag code, locale, and RTL direction are filled automatically and remain editable.', 'sitelang' ); ?></small>
				</div>
			</div>

			<div class="sitelang-table-shell">
			<table class="widefat sitelang-language-table">
				<thead>
					<tr>
						<th><?php esc_html_e( 'Code', 'sitelang' ); ?></th>
						<th><?php esc_html_e( 'English Label', 'sitelang' ); ?></th>
						<th><?php esc_html_e( 'Native Label', 'sitelang' ); ?></th>
						<th><?php esc_html_e( 'Flag/Icon', 'sitelang' ); ?></th>
						<th><?php esc_html_e( 'RTL', 'sitelang' ); ?></th>
						<th></th>
					</tr>
				</thead>
				<tbody id="sitelang-language-rows">
					<?php
					$index = 0;
					foreach ( $form_languages as $code => $language ) :
						$this->language_row( $index, $language );
						++$index;
					endforeach;
					?>
				</tbody>
			</table>
			</div>

			<div class="sitelang-form-actions sitelang-form-actions--split">
				<p><span class="dashicons dashicons-info-outline" aria-hidden="true"></span><?php esc_html_e( 'Save after adding, editing, or removing a language. Rewrite rules refresh safely after the change.', 'sitelang' ); ?></p>
				<button class="button button-primary button-hero"><?php esc_html_e( 'Save languages', 'sitelang' ); ?></button>
			</div>
			<?php if ( ! empty( $form_languages ) ) : ?>
				<p class="description">
					<label><input type="checkbox" name="sitelang_confirm_remove_all_languages" value="1" /> <?php esc_html_e( 'Allow all added languages to be removed when the table is empty', 'sitelang' ); ?></label>
				</p>
			<?php endif; ?>
		</form>
		<?php
	}

	/**
	 * Render one language row.
	 *
	 * @param int                 $index Row index.
	 * @param array<string,mixed> $language Language.
	 * @return void
	 */
	private function language_row( $index, array $language ) {
		?>
		<tr>
			<td><?php if ( ! empty( $language['code'] ) ) : ?><strong class="sitelang-language-code-badge"><?php echo esc_html( strtoupper( $language['code'] ) ); ?></strong><input class="regular-text sitelang-code" type="hidden" name="sitelang_languages[<?php echo esc_attr( $index ); ?>][code]" value="<?php echo esc_attr( $language['code'] ); ?>" /><?php else : ?><input class="regular-text sitelang-code" type="text" name="sitelang_languages[<?php echo esc_attr( $index ); ?>][code]" value="" placeholder="de" maxlength="12" required /><?php endif; ?><input type="hidden" name="sitelang_languages[<?php echo esc_attr( $index ); ?>][wp_locale]" value="<?php echo esc_attr( $language['wp_locale'] ?? '' ); ?>" /></td>
			<td><input class="regular-text" type="text" name="sitelang_languages[<?php echo esc_attr( $index ); ?>][english_label]" value="<?php echo esc_attr( $language['english_label'] ?? '' ); ?>" placeholder="German" /></td>
			<td><input class="regular-text" type="text" name="sitelang_languages[<?php echo esc_attr( $index ); ?>][native_label]" value="<?php echo esc_attr( $language['native_label'] ?? '' ); ?>" placeholder="Deutsch" /></td>
			<td><input class="small-text" type="text" name="sitelang_languages[<?php echo esc_attr( $index ); ?>][flag]" value="<?php echo esc_attr( $language['flag'] ?? '' ); ?>" /></td>
			<td><label><input type="checkbox" name="sitelang_languages[<?php echo esc_attr( $index ); ?>][rtl]" value="1" <?php checked( ! empty( $language['rtl'] ) ); ?> /> <?php esc_html_e( 'RTL', 'sitelang' ); ?></label></td>
			<td><button type="button" class="button-link-delete sitelang-remove-row"><?php esc_html_e( 'Remove', 'sitelang' ); ?></button></td>
		</tr>
		<?php
	}

	/**
	 * Render translations tab.
	 *
	 * @return void
	 */
	private function render_translations_tab() {
		$languages        = $this->languages->get_enabled();
		$supported        = $this->get_translatable_post_types();
		$languages = array_filter( $languages, static function ( $language, $code ) { return Plugin::instance()->content_access->is_language_unlocked( $code ); }, ARRAY_FILTER_USE_BOTH );
			$selected_language = isset( $_GET['translation_language'] ) ? $this->languages->sanitize_code( sanitize_key( wp_unslash( $_GET['translation_language'] ) ) ) : '';
		$selected_language = isset( $languages[ $selected_language ] ) ? $selected_language : '';
		$default          = in_array( 'page', $supported, true ) ? 'page' : ( ! empty( $supported ) ? $supported[0] : 'page' );
		$type             = isset( $_GET['content_type'] ) ? sanitize_key( wp_unslash( $_GET['content_type'] ) ) : $default;
		$type             = in_array( $type, $supported, true ) ? $type : $default;
		$search           = isset( $_GET['sitelang_search'] ) ? sanitize_text_field( wp_unslash( $_GET['sitelang_search'] ) ) : '';
		$status_filter    = isset( $_GET['sitelang_status'] ) ? sanitize_key( wp_unslash( $_GET['sitelang_status'] ) ) : '';
		$page_number      = max( 1, isset( $_GET['sitelang_page'] ) ? absint( $_GET['sitelang_page'] ) : 1 );
		?>
		<?php $this->render_context_navigation( 'translations' ); ?>
		<div class="sitelang-panel sitelang-translation-workspace">
			<div class="sitelang-section-heading"><div><span class="sitelang-kicker"><?php esc_html_e( 'Translation workflow', 'sitelang' ); ?></span><h2><?php echo esc_html( $selected_language ? sprintf( /* translators: %s is the selected target language name. */ __( 'Translate into %s', 'sitelang' ), $languages[ $selected_language ]['native_label'] ) : __( 'Choose a target language', 'sitelang' ) ); ?></h2><p><?php echo esc_html( $selected_language ? __( 'Find content, open an existing translation, or create a manual draft.', 'sitelang' ) : __( 'Select a language to see the content available for translation.', 'sitelang' ) ); ?></p></div></div>

			<?php if ( empty( $languages ) ) : ?>
				<div class="sitelang-empty-state sitelang-empty-state--action"><span class="dashicons dashicons-translation" aria-hidden="true"></span><div><strong><?php esc_html_e( 'No target languages yet', 'sitelang' ); ?></strong><p><?php esc_html_e( 'Add a language before creating translations.', 'sitelang' ); ?></p></div><a class="button button-primary" href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc&tab=languages' ) ); ?>"><?php esc_html_e( 'Add language', 'sitelang' ); ?></a></div>
			<?php else : ?>
				<form method="get" class="sitelang-translation-language-step">
					<input type="hidden" name="page" value="sitelang-wc" />
					<input type="hidden" name="tab" value="translations" />
					<label for="sitelang-translation-language"><span aria-hidden="true" class="dashicons dashicons-translation"></span><div><strong><?php esc_html_e( 'Target language', 'sitelang' ); ?></strong><small><?php esc_html_e( 'Choose where the translated content will belong.', 'sitelang' ); ?></small></div></label>
					<select id="sitelang-translation-language" name="translation_language" required>
						<option value=""><?php esc_html_e( 'Select a language...', 'sitelang' ); ?></option>
						<?php foreach ( $languages as $code => $language ) : ?>
							<option value="<?php echo esc_attr( $code ); ?>" <?php selected( $selected_language, $code ); ?>><?php echo esc_html( $language['english_label'] . ' — ' . $language['native_label'] . ' (' . strtoupper( $code ) . ')' ); ?></option>
						<?php endforeach; ?>
					</select>
					<button class="button button-primary"><?php echo esc_html( $selected_language ? __( 'Switch language', 'sitelang' ) : __( 'Continue', 'sitelang' ) ); ?></button>
				</form>
			<?php endif; ?>

			<?php if ( ! $selected_language ) : ?>
				<?php if ( ! empty( $languages ) ) : ?><div class="sitelang-translation-gate"><span class="dashicons dashicons-arrow-up-alt" aria-hidden="true"></span><p><?php esc_html_e( 'Select a language to open its translation workspace.', 'sitelang' ); ?></p></div><?php endif; ?>
			</div>
			<?php return; ?>
			<?php endif; ?>

			<?php
			$prefilled_source_id = isset( $_GET['sitelang_source_id'] ) ? absint( wp_unslash( $_GET['sitelang_source_id'] ) ) : 0;
			if ( $prefilled_source_id && ( get_post_type( $prefilled_source_id ) !== $type || $this->mapping->is_translation( $prefilled_source_id ) ) ) {
				$prefilled_source_id = 0;
			}
			$this->render_quick_create_form( $selected_language, $languages[ $selected_language ], $prefilled_source_id );
			?>
			<?php
			$per_page = 20;
			$items = $this->get_original_items( $type, $page_number, $per_page, $search, $selected_language, $status_filter );
			$total_items = $this->original_items_count( $type, $search, $selected_language, $status_filter );
			?>
			<form method="get" class="sitelang-translation-filters"><input type="hidden" name="page" value="sitelang-wc" /><input type="hidden" name="tab" value="translations" /><input type="hidden" name="translation_language" value="<?php echo esc_attr( $selected_language ); ?>" /><input type="hidden" name="content_type" value="<?php echo esc_attr( $type ); ?>" /><label><?php esc_html_e( 'Search content', 'sitelang' ); ?><input type="search" name="sitelang_search" value="<?php echo esc_attr( $search ); ?>" /></label><label><?php esc_html_e( 'Translation status', 'sitelang' ); ?><select name="sitelang_status"><option value=""><?php esc_html_e( 'All statuses', 'sitelang' ); ?></option><option value="not_started" <?php selected( $status_filter, 'not_started' ); ?>><?php esc_html_e( 'Not started', 'sitelang' ); ?></option><?php foreach ( $this->statuses() as $status => $label ) : ?><option value="<?php echo esc_attr( $status ); ?>" <?php selected( $status_filter, $status ); ?>><?php echo esc_html( $label ); ?></option><?php endforeach; ?></select></label><button class="button"><?php esc_html_e( 'Apply filters', 'sitelang' ); ?></button><a href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc&tab=translations&translation_language=' . rawurlencode( $selected_language ) . '&content_type=' . rawurlencode( $type ) ) ); ?>"><?php esc_html_e( 'Reset', 'sitelang' ); ?></a></form>
			<div class="sitelang-content-type-nav" aria-label="<?php esc_attr_e( 'Content types', 'sitelang' ); ?>">
				<?php foreach ( $supported as $post_type ) : ?>
					<?php
					$icon = array(
						'page'               => 'dashicons-admin-page',
						'post'               => 'dashicons-admin-post',
						'product'            => 'dashicons-products',
						'elementor_library'  => 'dashicons-layout',
						'cms_block'          => 'dashicons-editor-code',
						'portfolio'          => 'dashicons-portfolio',
						'woodmart_layout'    => 'dashicons-screenoptions',
						'woodmart_slide'     => 'dashicons-images-alt2',
						'wd_popup'           => 'dashicons-welcome-view-site',
						'wd_floating_block'  => 'dashicons-align-wide',
						'wp_block'           => 'dashicons-block-default',
					)[ $post_type ] ?? 'dashicons-admin-page';
					?>
					<a href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc&tab=translations&translation_language=' . $selected_language . '&content_type=' . sanitize_key( $post_type ) ) ); ?>" class="<?php echo $post_type === $type ? 'is-active' : ''; ?>" <?php echo $post_type === $type ? 'aria-current="page"' : ''; ?>><span class="dashicons sitelang-content-type-nav__icon <?php echo esc_attr( $icon ); ?>" aria-hidden="true"></span><span class="sitelang-content-type-nav__label"><?php echo esc_html( $this->get_post_type_label( $post_type ) ); ?></span></a>
				<?php endforeach; ?>
			</div>

			<form method="post">
				<?php wp_nonce_field( 'sitelang_bulk_create_translations' ); ?>
				<input type="hidden" name="sitelang_action" value="bulk_create_translations" />
				<input type="hidden" name="bulk_languages[]" value="<?php echo esc_attr( $selected_language ); ?>" />
				<input type="hidden" name="return_language" value="<?php echo esc_attr( $selected_language ); ?>" />
				<input type="hidden" name="return_content_type" value="<?php echo esc_attr( $type ); ?>" />
				<div class="sitelang-bulkbar">
			<?php /* translators: %s is the WordPress content-type label. */ ?>
					<div><strong><?php echo esc_html( sprintf( __( '%s content', 'sitelang' ), $this->get_post_type_label( $type ) ) ); ?></strong><span><?php esc_html_e( 'Select one or more items below.', 'sitelang' ); ?></span></div>
			<?php /* translators: %s is the selected target language name. */ ?>
					<button class="button button-primary" name="translation_mode" value="manual"><?php echo esc_html( sprintf( __( 'Create manual drafts in %s', 'sitelang' ), $languages[ $selected_language ]['native_label'] ) ); ?></button>
					<?php if ( Plugin::instance()->entitlements->allows( 'ai_translation' ) ) : ?>
			<?php /* translators: %s is the selected target language name. */ ?>
						<button class="button" name="translation_mode" value="ai"><?php echo esc_html( sprintf( __( 'Auto translate selected to %s', 'sitelang' ), $languages[ $selected_language ]['native_label'] ) ); ?></button>
					<?php else : ?>
						<a class="button" href="<?php echo esc_url( Plugin::instance()->license->get_pricing_url() ?: admin_url( 'admin.php?page=sitelang-wc&tab=license' ) ); ?>"><?php esc_html_e( 'Auto translate (Upgrade)', 'sitelang' ); ?></a>
					<?php endif; ?>
				</div>

				<div class="sitelang-reference-table-wrap" role="region" aria-label="<?php esc_attr_e( 'Source content and translations', 'sitelang' ); ?>" tabindex="0">
				<table class="widefat striped">
					<thead>
						<tr>
							<th scope="col" class="check-column"><input type="checkbox" class="sitelang-check-all" aria-label="<?php esc_attr_e( 'Select all visible source items', 'sitelang' ); ?>" /></th>
							<th scope="col"><?php esc_html_e( 'Original', 'sitelang' ); ?></th>
			<?php /* translators: %s is the selected target language name. */ ?>
							<th scope="col"><?php echo esc_html( sprintf( __( '%s translation', 'sitelang' ), $languages[ $selected_language ]['native_label'] ) ); ?></th>
						</tr>
					</thead>
					<tbody>
						<?php foreach ( $items as $item ) : ?>
							<tr>
								<th scope="row" class="check-column"><input type="checkbox" name="content_ids[]" value="<?php echo esc_attr( $item->ID ); ?>" aria-label="<?php echo esc_attr( sprintf( /* translators: %s is a source content title. */ __( 'Select %s', 'sitelang' ), get_the_title( $item ) ) ); ?>" /></th>
								<td>
									<strong><?php echo esc_html( get_the_title( $item ) ); ?></strong>
									<div class="row-actions"><a href="<?php echo esc_url( get_edit_post_link( $item->ID ) ); ?>"><?php esc_html_e( 'Edit original', 'sitelang' ); ?></a></div>
								</td>
								<td><?php $this->translation_cell( $item->ID, $selected_language ); ?></td>
							</tr>
						<?php endforeach; ?>
						<?php if ( ! $items ) : ?><tr><td colspan="3"><?php esc_html_e( 'No source items match these filters.', 'sitelang' ); ?></td></tr><?php endif; ?>
					</tbody>
				</table>
				</div>
			<?php /* translators: %1$d is the first visible row; %2$d is the last visible row; %3$d is the total result count. */ ?>
				<div class="sitelang-pagination"><span><?php echo esc_html( sprintf( __( 'Showing %1$d–%2$d of %3$d items', 'sitelang' ), $total_items ? ( ( $page_number - 1 ) * $per_page + 1 ) : 0, min( $page_number * $per_page, $total_items ), $total_items ) ); ?></span><?php if ( $page_number > 1 ) : ?><a class="button" href="<?php echo esc_url( add_query_arg( 'sitelang_page', $page_number - 1 ) ); ?>"><?php esc_html_e( 'Previous', 'sitelang' ); ?></a><?php endif; ?><?php if ( $page_number * $per_page < $total_items ) : ?><a class="button" href="<?php echo esc_url( add_query_arg( 'sitelang_page', $page_number + 1 ) ); ?>"><?php esc_html_e( 'Next', 'sitelang' ); ?></a><?php endif; ?></div>
			</form>
		</div>
		<?php
	}

	/**
	 * Render the focused manual translation creator.
	 *
	 * @param array<string,array<string,mixed>> $languages Enabled languages.
	 * @return void
	 */
	private function render_quick_create_form( $selected_language, array $language, $prefilled_source_id = 0 ) {
		$supported = $this->get_translatable_post_types();
		?>
		<form method="post" class="sitelang-create-card">
			<?php wp_nonce_field( 'sitelang_create_manual_translation' ); ?>
			<input type="hidden" name="sitelang_action" value="create_manual_translation" />
			<input type="hidden" name="language" value="<?php echo esc_attr( $selected_language ); ?>" />
			<div>
				<span class="sitelang-kicker"><?php esc_html_e( 'Manual translation', 'sitelang' ); ?></span>
				<h3><?php esc_html_e( 'Create a linked translation draft', 'sitelang' ); ?></h3>
				<p><?php esc_html_e( 'Open the side-by-side editor to translate supported fields, save a draft, preview, and publish. Manual translation works without a SiteLang account or subscription for every supported content type.', 'sitelang' ); ?></p>
			</div>
			<div class="sitelang-create-card__fields">
				<label>
					<?php esc_html_e( 'Content item', 'sitelang' ); ?>
					<select name="original_id" required>
						<option value=""><?php esc_html_e( 'Select content...', 'sitelang' ); ?></option>
						<?php foreach ( $supported as $post_type ) : ?>
							<?php $items = $this->get_original_items( $post_type ); ?>
							<?php if ( empty( $items ) ) : ?>
								<?php continue; ?>
							<?php endif; ?>
							<optgroup label="<?php echo esc_attr( $this->get_post_type_label( $post_type ) ); ?>">
								<?php foreach ( $items as $item ) : ?>
								<option value="<?php echo esc_attr( $item->ID ); ?>" <?php selected( $prefilled_source_id, $item->ID ); ?>><?php echo esc_html( get_the_title( $item ) ); ?></option>
								<?php endforeach; ?>
							</optgroup>
						<?php endforeach; ?>
					</select>
				</label>
				<div class="sitelang-fixed-language"><small><?php esc_html_e( 'Target language', 'sitelang' ); ?></small><strong><?php echo esc_html( strtoupper( $selected_language ) . ' — ' . $language['native_label'] ); ?></strong></div>
				<button class="button button-primary button-hero"><?php esc_html_e( 'Create manual draft', 'sitelang' ); ?></button>
			</div>
			<p class="sitelang-card-warning"><a href="<?php echo esc_url( Plugin::instance()->license->get_pricing_url() ?: admin_url( 'admin.php?page=sitelang-wc&tab=license' ) ); ?>"><?php esc_html_e( 'Auto translate (Upgrade)', 'sitelang' ); ?></a> <?php esc_html_e( 'uses the optional managed SiteLang service and requires an eligible subscription.', 'sitelang' ); ?></p>
		</form>
		<?php
	}

	/**
	 * Render switcher tab.
	 *
	 * @return void
	 */
	private function render_switcher_tab() {
		$settings = $this->languages->get_settings();
		$default_code = strtoupper( $this->languages->get_default_code() );
		$all_languages = $this->languages->get_all();
		$default_language = $all_languages[ strtolower( $default_code ) ] ?? array( 'code' => strtolower( $default_code ), 'native_label' => $default_code );
		$default_flag = Flag_Assets::resolve_code( $default_language );
		$preview_languages = array_slice( $this->languages->get_all(), 0, 4, true );
		$presets = $this->get_switcher_presets();
		$current_preset = isset( $settings['switcher_preset'] ) ? sanitize_key( $settings['switcher_preset'] ) : 'minimal';
		$default_flag_shape = in_array( $current_preset, array( 'flag-chip', 'language-card', 'labeled-language-button' ), true ) ? 'circular' : 'rectangular';
		?>
		<form method="post" class="sitelang-panel sitelang-switcher-settings" data-sitelang-switcher-settings>
			<?php wp_nonce_field( 'sitelang_save_switcher' ); ?>
			<input type="hidden" name="sitelang_action" value="save_switcher" />
			<div class="sitelang-switcher-settings__intro sitelang-switcher-studio">
				<div>
					<span class="sitelang-kicker"><?php esc_html_e( 'Live design studio', 'sitelang' ); ?></span>
					<h2><?php esc_html_e( 'Switcher Design', 'sitelang' ); ?></h2>
					<p class="sitelang-lead"><?php esc_html_e( 'Choose a clean preset, then fine-tune its labels and colors. Placement remains manual unless you explicitly enable a theme hook or the mobile navigation bar.', 'sitelang' ); ?></p>
				</div>
				<div class="sitelang-switcher-preview-stage">
					<small><?php esc_html_e( 'Desktop preview', 'sitelang' ); ?></small>
					<div class="sitelang-switcher-live-preview" data-sitelang-switcher-preview data-language-prefix="<?php echo esc_attr( Switcher::get_language_prefix( $default_language ) ); ?>" data-language-name="<?php echo esc_attr( $default_language['native_label'] ?? $default_code ); ?>" data-flag-map="<?php echo esc_attr( wp_json_encode( Flag_Assets::preview_map() ) ); ?>" data-style="<?php echo esc_attr( $current_preset ); ?>" <?php echo ! empty( $settings['switcher_custom_hover'] ) ? 'data-custom-hover="true"' : ''; ?>>
						<?php echo str_replace( 'sitelang-admin-flag', 'sitelang-switcher-live-preview__flag sitelang-admin-flag', Flag_Assets::render( $default_language, $default_flag_shape, 'admin', 'trigger' ) ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?>
						<span class="sitelang-switcher-live-preview__label"><?php echo esc_html( $default_code ); ?></span>
						<span class="sitelang-switcher-live-preview__caret" aria-hidden="true"></span>
						<span class="sitelang-switcher-live-preview__menu" aria-hidden="true">
							<?php foreach ( $preview_languages as $preview_code => $preview_language ) : ?>
								<span><?php echo Flag_Assets::render( $preview_language, $default_flag_shape, 'admin', 'menu' ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?><?php echo esc_html( $preview_language['native_label'] ?? strtoupper( $preview_code ) ); ?><?php if ( strtolower( $preview_code ) === strtolower( $this->languages->get_default_code() ) ) : ?><b>✓</b><?php endif; ?></span>
							<?php endforeach; ?>
						</span>
						<span class="sitelang-switcher-live-preview__card-list" aria-hidden="true">
							<?php foreach ( $preview_languages as $preview_code => $preview_language ) : ?>
								<span><?php echo Flag_Assets::render( $preview_language, 'circular', 'admin', 'card' ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?><?php echo esc_html( $preview_language['native_label'] ?? strtoupper( $preview_code ) ); ?><?php if ( strtolower( $preview_code ) === strtolower( $this->languages->get_default_code() ) ) : ?><b>✓</b><?php endif; ?></span>
							<?php endforeach; ?>
						</span>
					</div>
				</div>
			</div>

			<section class="sitelang-settings-section" aria-labelledby="sitelang-switcher-preset-heading">
			<?php /* translators: %d is the number of available switcher designs. */ ?>
				<div class="sitelang-section-heading"><div><span class="sitelang-kicker"><?php esc_html_e( 'Style gallery', 'sitelang' ); ?></span><h3 id="sitelang-switcher-preset-heading"><?php esc_html_e( '1. Choose a visual preset', 'sitelang' ); ?></h3></div><span class="sitelang-count-chip"><?php echo esc_html( sprintf( __( '%d designs', 'sitelang' ), count( $presets ) ) ); ?></span></div>
				<div class="sitelang-preset-grid">
					<?php foreach ( $presets as $preset_key => $preset ) : ?>
						<label class="sitelang-preset-card <?php echo $current_preset === $preset_key ? 'is-selected' : ''; ?>">
							<input type="radio" name="switcher_preset" value="<?php echo esc_attr( $preset_key ); ?>" <?php checked( $current_preset, $preset_key ); ?> />
							<span class="sitelang-preset-card__sample sitelang-preset-card__sample--<?php echo esc_attr( $preset_key ); ?>">
								<?php if ( in_array( $preset_key, array( 'flag-chip', 'compact-flag-dropdown', 'language-card', 'labeled-language-button' ), true ) ) : ?><?php echo Flag_Assets::render( $default_language, in_array( $preset_key, array( 'flag-chip', 'language-card', 'labeled-language-button' ), true ) ? 'circular' : 'rectangular', 'admin', 'preview' ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?><?php endif; ?>
								<?php if ( 'language-card' === $preset_key ) : ?><span class="sitelang-preset-card__card-lines"><span>English <b>✓</b></span><span>Español</span><span>العربية</span></span>
								<?php elseif ( 'labeled-language-button' === $preset_key ) : ?><span><?php echo esc_html( Switcher::get_language_prefix( $default_language ) ); ?>: <?php echo esc_html( $default_language['native_label'] ?? $default_code ); ?></span><i></i>
								<?php elseif ( 'compact-flag-dropdown' === $preset_key ) : ?><span>EN</span><i></i>
								<?php else : ?><span>EN</span><i></i><?php endif; ?>
							</span>
							<strong><?php echo esc_html( $preset[0] ); ?></strong>
							<small><?php echo esc_html( $preset[1] ); ?></small>
						</label>
					<?php endforeach; ?>
				</div>
			</section>

			<div class="sitelang-switcher-settings__columns">
				<section class="sitelang-settings-section" aria-labelledby="sitelang-switcher-content-heading">
					<h3 id="sitelang-switcher-content-heading"><?php esc_html_e( '2. Content and appearance', 'sitelang' ); ?></h3>
					<div class="sitelang-field-grid">
						<label><?php esc_html_e( 'Interaction', 'sitelang' ); ?>
						<select name="switcher_mode">
						<option value="dropdown" <?php selected( $settings['switcher_mode'] ?? '', 'dropdown' ); ?>><?php esc_html_e( 'Dropdown', 'sitelang' ); ?></option>
						<option value="pills" <?php selected( $settings['switcher_mode'] ?? '', 'pills' ); ?>><?php esc_html_e( 'Direct horizontal choices', 'sitelang' ); ?></option>
					</select>
						</label>
			<?php /* translators: %s is the configured original language name. */ ?>
						<label><?php echo esc_html( sprintf( __( '%s flag region code', 'sitelang' ), $this->languages->get_default_label() ) ); ?><input type="text" maxlength="2" name="default_flag" value="<?php echo esc_attr( $settings['default_flag'] ?? $default_flag ); ?>" placeholder="<?php echo esc_attr( $default_flag ); ?>" /></label>
						<label><?php esc_html_e( 'Background', 'sitelang' ); ?><input type="color" name="switcher_bg" value="<?php echo esc_attr( $settings['switcher_bg'] ?? '#ffffff' ); ?>" /></label>
						<label><?php esc_html_e( 'Text', 'sitelang' ); ?><input type="color" name="switcher_text" value="<?php echo esc_attr( $settings['switcher_text'] ?? '#1f2937' ); ?>" /></label>
						<label><?php esc_html_e( 'Accent', 'sitelang' ); ?><input type="color" name="switcher_accent" value="<?php echo esc_attr( $settings['switcher_accent'] ?? '#2563eb' ); ?>" /></label>
						<label><?php esc_html_e( 'Border radius (px)', 'sitelang' ); ?><input type="number" min="0" max="32" name="switcher_radius" value="<?php echo esc_attr( min( 32, absint( $settings['switcher_radius'] ?? 8 ) ) ); ?>" /></label>
						<label><?php esc_html_e( 'Hover background', 'sitelang' ); ?><input type="color" name="switcher_hover_bg" value="<?php echo esc_attr( $settings['switcher_hover_bg'] ?? '#eaf3f5' ); ?>" /></label>
						<label><?php esc_html_e( 'Hover text', 'sitelang' ); ?><input type="color" name="switcher_hover_text" value="<?php echo esc_attr( $settings['switcher_hover_text'] ?? '#045f78' ); ?>" /></label>
					</div>
					<div class="sitelang-toggle-list">
						<label><input type="checkbox" name="switcher_show_flag" value="1" <?php checked( ! empty( $settings['switcher_show_flag'] ) ); ?> /> <span><?php esc_html_e( 'Show country flag with language text', 'sitelang' ); ?></span></label>
						<label><input type="checkbox" name="switcher_show_name" value="1" <?php checked( ! empty( $settings['switcher_show_name'] ) ); ?> /> <span><?php esc_html_e( 'Use native language name in the trigger instead of EN/DE code', 'sitelang' ); ?></span></label>
						<label><input type="checkbox" name="switcher_custom_hover" value="1" <?php checked( ! empty( $settings['switcher_custom_hover'] ) ); ?> /> <span><?php esc_html_e( 'Use custom hover colors', 'sitelang' ); ?></span></label>
					</div>
				</section>

				<section class="sitelang-settings-section" aria-labelledby="sitelang-switcher-mobile-heading">
					<h3 id="sitelang-switcher-mobile-heading"><?php esc_html_e( '3. Mobile navigation top bar', 'sitelang' ); ?></h3>
					<p><?php esc_html_e( 'Adds a dedicated switcher row at the top of the Woodmart mobile menu. It also works with Elementor or another theme when you provide the drawer CSS selector.', 'sitelang' ); ?></p>
					<div class="sitelang-toggle-list">
						<label><input type="checkbox" name="mobile_switcher_enabled" value="1" <?php checked( ! empty( $settings['mobile_switcher_enabled'] ) ); ?> /> <span><strong><?php esc_html_e( 'Enable mobile navigation switcher', 'sitelang' ); ?></strong><small><?php esc_html_e( 'Off by default. It will not add anything until enabled.', 'sitelang' ); ?></small></span></label>
					</div>
					<div class="sitelang-field-grid">
						<label><?php esc_html_e( 'Mobile interaction', 'sitelang' ); ?>
							<select name="mobile_switcher_mode">
								<option value="dropdown" <?php selected( $settings['mobile_switcher_mode'] ?? '', 'dropdown' ); ?>><?php esc_html_e( 'Compact dropdown', 'sitelang' ); ?></option>
								<option value="pills" <?php selected( $settings['mobile_switcher_mode'] ?? '', 'pills' ); ?>><?php esc_html_e( 'Direct language choices', 'sitelang' ); ?></option>
							</select>
						</label>
						<label><?php esc_html_e( 'Custom mobile drawer selector (optional)', 'sitelang' ); ?><input type="text" name="mobile_switcher_target" value="<?php echo esc_attr( $settings['mobile_switcher_target'] ?? '' ); ?>" placeholder=".mobile-nav" /><small><?php esc_html_e( 'Leave empty for automatic Woodmart detection.', 'sitelang' ); ?></small></label>
					</div>
				</section>
			</div>

			<section class="sitelang-settings-section sitelang-settings-section--placement" aria-labelledby="sitelang-switcher-placement-heading">
				<h3 id="sitelang-switcher-placement-heading"><?php esc_html_e( '4. Desktop placement', 'sitelang' ); ?></h3>
				<div class="sitelang-field-grid sitelang-field-grid--placement">
					<label><?php esc_html_e( 'Placement style', 'sitelang' ); ?>
					<select name="switcher_placement">
						<option value="header-floating" <?php selected( $settings['switcher_placement'] ?? '', 'header-floating' ); ?>><?php esc_html_e( 'Small floating header button', 'sitelang' ); ?></option>
						<option value="inline" <?php selected( $settings['switcher_placement'] ?? '', 'inline' ); ?>><?php esc_html_e( 'Inline at theme hook', 'sitelang' ); ?></option>
					</select>
					</label>
					<label><?php esc_html_e( 'WordPress hook', 'sitelang' ); ?><input type="text" name="hook_name" value="<?php echo esc_attr( $settings['hook_name'] ?? 'wp_body_open' ); ?>" placeholder="wp_body_open" /></label>
				</div>
				<div class="sitelang-toggle-list"><label><input type="checkbox" name="hook_enabled" value="1" <?php checked( ! empty( $settings['hook_enabled'] ) ); ?> /> <span><?php esc_html_e( 'Render automatically on this theme hook', 'sitelang' ); ?></span></label></div>
				<div class="sitelang-usage-strip"><code>[sitelang_switcher]</code><code>[sitelang_switcher style=&quot;soft&quot; mode=&quot;dropdown&quot;]</code><code>&lt;?php echo sitelang_wc_switcher(); ?&gt;</code></div>
			</section>

			<div class="sitelang-form-actions"><button class="button button-primary button-hero"><?php esc_html_e( 'Save Switcher Design', 'sitelang' ); ?></button></div>
		</form>
		<?php
	}

	/**
	 * Render AI settings tab.
	 *
	 * @return void
	 */
	private function render_ai_tab() {
		$settings      = $this->ai_translator->get_settings();
		$registry      = $this->ai_translator->get_model_registry();
		$selected_meta = isset( $registry[ $settings['model'] ] ) ? $registry[ $settings['model'] ] : array();
		$availability  = $this->ai_translator->get_model_availability();
		$legacy_direct = $this->ai_translator->allows_legacy_direct_openai();
		$has_key       = $legacy_direct && '' !== $this->ai_translator->get_api_key();
		$gateway_ready = Plugin::instance()->license->is_gateway_active();
		$key_label     = defined( 'SITELANG_OPENAI_API_KEY' ) && SITELANG_OPENAI_API_KEY ? __( 'API key is loaded from wp-config.php.', 'sitelang' ) : __( 'API key is stored in WordPress options.', 'sitelang' );
		?>
		<form method="post" class="sitelang-panel sitelang-grid" data-sitelang-ai-settings>
			<?php wp_nonce_field( 'sitelang_save_ai_settings' ); ?>
			<input type="hidden" name="sitelang_action" value="save_ai_settings" />
			<div>
				<h2><?php esc_html_e( 'AI Translation', 'sitelang' ); ?></h2>
				<p class="sitelang-lead"><?php esc_html_e( 'SiteLang translates and natively polishes each background chunk in one request, validates the result locally, and publishes only after a successful apply.', 'sitelang' ); ?></p>
				<label><input type="checkbox" name="ai_enabled" value="1" <?php checked( ! empty( $settings['enabled'] ) ); ?> /> <?php esc_html_e( 'Enable managed AI translation', 'sitelang' ); ?></label>
				<?php if ( $legacy_direct ) : ?><label><?php esc_html_e( 'Legacy OpenAI API key', 'sitelang' ); ?>
					<input type="password" name="openai_api_key" value="" autocomplete="off" placeholder="<?php echo $has_key ? esc_attr__( 'Saved - leave blank to keep existing key', 'sitelang' ) : esc_attr__( 'Paste API key', 'sitelang' ); ?>" />
				</label>
				<p class="description"><?php echo esc_html( $has_key ? $key_label : __( 'No API key saved yet.', 'sitelang' ) ); ?></p><?php else : ?><p class="description"><?php echo esc_html( $gateway_ready ? __( 'Managed AI is active. Provider keys are held only by the SiteLang service.', 'sitelang' ) : __( 'Activate a SiteLang license in SiteLang > License. Provider keys are never stored in this WordPress site.', 'sitelang' ) ); ?></p><?php endif; ?>
				<label><?php esc_html_e( 'Model', 'sitelang' ); ?>
					<select name="ai_model">
						<?php foreach ( $this->ai_translator->get_model_choices() as $model => $label ) : ?>
							<option value="<?php echo esc_attr( $model ); ?>" <?php selected( $settings['model'] ?? 'gpt-4o-mini', $model ); ?>><?php echo esc_html( $label ); ?></option>
						<?php endforeach; ?>
					</select>
				</label>
				<p class="description"><?php esc_html_e( 'Prices are approximate OpenAI API prices and may change. Check OpenAI pricing for current rates.', 'sitelang' ); ?></p>
				<label><?php esc_html_e( 'Reasoning effort (when supported)', 'sitelang' ); ?>
					<select name="ai_reasoning_effort">
						<option value="none" <?php selected( $settings['reasoning_effort'] ?? 'none', 'none' ); ?>><?php esc_html_e( 'None - recommended lowest cost', 'sitelang' ); ?></option>
						<option value="minimal" <?php selected( $settings['reasoning_effort'] ?? 'none', 'minimal' ); ?>><?php esc_html_e( 'Minimal - for older GPT-5 models', 'sitelang' ); ?></option>
						<option value="low" <?php selected( $settings['reasoning_effort'] ?? 'none', 'low' ); ?>><?php esc_html_e( 'Low', 'sitelang' ); ?></option>
						<option value="medium" <?php selected( $settings['reasoning_effort'] ?? 'none', 'medium' ); ?>><?php esc_html_e( 'Medium', 'sitelang' ); ?></option>
						<option value="high" <?php selected( $settings['reasoning_effort'] ?? 'none', 'high' ); ?>><?php esc_html_e( 'High', 'sitelang' ); ?></option>
						<option value="xhigh" <?php selected( $settings['reasoning_effort'] ?? 'none', 'xhigh' ); ?>><?php esc_html_e( 'Extra high', 'sitelang' ); ?></option>
						<option value="max" <?php selected( $settings['reasoning_effort'] ?? 'none', 'max' ); ?>><?php esc_html_e( 'Maximum (supported models only)', 'sitelang' ); ?></option>
					</select>
				</label>
				<label><?php esc_html_e( 'Temperature', 'sitelang' ); ?>
					<input type="number" step="0.1" min="0" max="2" name="ai_temperature" value="<?php echo esc_attr( $settings['temperature'] ?? 0.2 ); ?>" />
				</label>
				<p class="description"><?php esc_html_e( 'SiteLang sends only parameters supported by the selected registry model. Incompatible saved effort values fall back at request time without overwriting your saved setting.', 'sitelang' ); ?></p>
				<label><?php esc_html_e( 'Max output tokens', 'sitelang' ); ?>
					<input type="number" min="1000" max="128000" name="ai_max_output_tokens" value="<?php echo esc_attr( $settings['max_output_tokens'] ?? 16000 ); ?>" />
				</label>
				<label><?php esc_html_e( 'Timeout seconds', 'sitelang' ); ?>
					<input type="number" min="20" max="120" name="ai_timeout" value="<?php echo esc_attr( $settings['timeout'] ?? 90 ); ?>" />
				</label>
				<button class="button button-primary"><?php esc_html_e( 'Save AI Settings', 'sitelang' ); ?></button>
			</div>
			<div class="sitelang-preview">
				<?php if ( ! empty( $selected_meta ) ) : ?>
					<h3><?php echo esc_html( $selected_meta['label'] . ' - ' . $selected_meta['tier'] ); ?></h3>
					<p><?php echo esc_html( $selected_meta['description'] ); ?></p>
					<p><strong><?php esc_html_e( 'Approximate token prices:', 'sitelang' ); ?></strong><br /><?php echo esc_html( '$' . $selected_meta['input_price'] . ' input / $' . $selected_meta['cached_input_price'] . ' cached input / $' . $selected_meta['output_price'] . ' output per 1M tokens' ); ?></p>
				<?php endif; ?>
				<h3><?php esc_html_e( 'What Gets Translated', 'sitelang' ); ?></h3>
				<ul class="sitelang-checklist">
					<li><?php esc_html_e( 'Page/product title, slug, content, and excerpt.', 'sitelang' ); ?></li>
					<li><?php esc_html_e( 'Elementor visible text fields where available, including Woodmart slide content.', 'sitelang' ); ?></li>
					<li><?php esc_html_e( 'Common SEO title, description, and focus keyword fields.', 'sitelang' ); ?></li>
					<li><?php esc_html_e( 'Translated product text, media, taxonomies, downloads, visibility, price, shipping, and attributes stay independent from future original edits. SKU and owned stock remain on the original product.', 'sitelang' ); ?></li>
				</ul>
			</div>
		</form>
		<?php if ( $legacy_direct ) : ?><div class="sitelang-panel sitelang-ai-diagnostics">
			<h2><?php esc_html_e( 'Model Access Check', 'sitelang' ); ?></h2>
			<p><?php esc_html_e( 'These optional server-side checks never expose the API key to the browser. Refresh filters OpenAI results against SiteLang\'s vetted text model registry.', 'sitelang' ); ?></p>
			<?php if ( ! empty( $availability['checked_at'] ) ) : ?>
			<?php /* translators: %1$s is the model-list check date and time; %2$d is the number of compatible models. */ ?>
				<p class="description"><?php echo esc_html( sprintf( __( 'Last checked: %1$s. Compatible models reported: %2$d.', 'sitelang' ), $availability['checked_at'], count( $availability['ids'] ) ) ); ?></p>
			<?php endif; ?>
			<div class="sitelang-inline-actions">
				<form method="post">
					<?php wp_nonce_field( 'sitelang_refresh_ai_models' ); ?>
					<input type="hidden" name="sitelang_action" value="refresh_ai_models" />
					<button class="button" <?php disabled( ! $has_key ); ?>><?php esc_html_e( 'Refresh Available Models', 'sitelang' ); ?></button>
				</form>
				<form method="post">
					<?php wp_nonce_field( 'sitelang_test_ai_model' ); ?>
					<input type="hidden" name="sitelang_action" value="test_ai_model" />
					<input type="hidden" name="ai_model" value="<?php echo esc_attr( $settings['model'] ); ?>" data-sitelang-test-model />
					<button class="button" <?php disabled( ! $has_key ); ?>><?php esc_html_e( 'Test Selected Model', 'sitelang' ); ?></button>
				</form>
			</div>
		</div><?php endif; ?>
		<?php
	}

	/**
	 * Render menu translation settings.
	 *
	 * @return void
	 */
	private function render_menus_tab() {
		$languages    = $this->languages->get_enabled();
		$selected_language = isset( $_GET['translation_language'] ) ? $this->languages->sanitize_code( sanitize_key( wp_unslash( $_GET['translation_language'] ) ) ) : '';
		$selected_language = isset( $languages[ $selected_language ] ) ? $selected_language : '';
		$menus        = wp_get_nav_menus();
		$translations = get_option( 'sitelang_menu_translations', array() );
		$translations = is_array( $translations ) ? $translations : array();
		$ai_ready     = $this->ai_translator->is_configured();
		?>
		<?php $this->render_context_navigation( 'menus' ); ?>
		<div class="sitelang-panel sitelang-menu-workspace">
			<h2><?php esc_html_e( 'Menu Translations', 'sitelang' ); ?></h2>
			<p class="sitelang-lead"><?php esc_html_e( 'Choose a language to view and edit its menu labels. Existing translations for other languages are kept when you save.', 'sitelang' ); ?></p>
			<?php if ( empty( $languages ) ) : ?>
				<div class="notice notice-warning inline"><p><?php esc_html_e( 'Add at least one language before translating menus.', 'sitelang' ); ?></p></div>
			<?php else : ?>
				<form method="get" class="sitelang-menu-language-select">
					<input type="hidden" name="page" value="sitelang-wc" />
					<input type="hidden" name="tab" value="menus" />
					<label for="sitelang-menu-language"><strong><?php esc_html_e( 'Menu language', 'sitelang' ); ?></strong></label>
					<select id="sitelang-menu-language" name="translation_language" required>
						<option value=""><?php esc_html_e( 'Select a language...', 'sitelang' ); ?></option>
						<?php foreach ( $languages as $code => $language ) : ?>
							<option value="<?php echo esc_attr( $code ); ?>" <?php selected( $selected_language, $code ); ?>><?php echo esc_html( $language['english_label'] . ' — ' . $language['native_label'] ); ?></option>
						<?php endforeach; ?>
					</select>
					<button class="button"><?php esc_html_e( 'Show menus', 'sitelang' ); ?></button>
				</form>
			<?php endif; ?>
			<?php if ( $selected_language ) : ?>
				<?php $language = $languages[ $selected_language ]; ?>
				<form method="post" class="sitelang-menu-translation-form">
			<?php wp_nonce_field( 'sitelang_save_menu_translations' ); ?>
			<input type="hidden" name="sitelang_action" value="save_menu_translations" />
			<input type="hidden" name="translation_language" value="<?php echo esc_attr( $selected_language ); ?>" />
			<?php /* translators: %s is the selected target language name. */ ?>
			<p class="sitelang-lead"><?php echo esc_html( sprintf( __( 'Translate menu labels for %s. Linked page, post, and product URLs switch automatically when a translation is published.', 'sitelang' ), $language['native_label'] ) ); ?></p>
			<?php if ( ! $ai_ready ) : ?>
				<div class="notice notice-warning inline"><p><?php esc_html_e( 'Connect a SiteLang account with Auto translation access to enable the per-item translation buttons.', 'sitelang' ); ?></p></div>
			<?php endif; ?>
			<?php if ( empty( $menus ) ) : ?>
				<div class="notice notice-info inline"><p><?php esc_html_e( 'No WordPress menus were found.', 'sitelang' ); ?></p></div>
			<?php else : ?>
				<?php foreach ( $menus as $menu ) : ?>
					<?php $items = wp_get_nav_menu_items( $menu->term_id ); ?>
					<div class="sitelang-menu-card">
						<h3><?php echo esc_html( $menu->name ); ?></h3>
						<?php if ( empty( $items ) ) : ?>
							<p><?php esc_html_e( 'This menu has no items yet.', 'sitelang' ); ?></p>
						<?php else : ?>
							<table class="widefat striped sitelang-menu-table">
								<thead>
									<tr>
										<th><?php esc_html_e( 'Original item', 'sitelang' ); ?></th>
										<th><?php echo esc_html( $language['native_label'] ); ?></th>
									</tr>
								</thead>
								<tbody>
									<?php foreach ( $items as $item ) : ?>
										<tr>
											<td>
												<strong><?php echo esc_html( $item->title ); ?></strong>
												<p><code><?php echo esc_html( $item->url ); ?></code></p>
											</td>
							<?php
							$code     = $selected_language;
							$row      = isset( $translations[ $item->ID ][ $code ] ) && is_array( $translations[ $item->ID ][ $code ] ) ? $translations[ $item->ID ][ $code ] : array();
							$title = ! empty( $row['title'] ) ? $row['title'] : '';
							$url   = ! empty( $row['url'] ) ? $row['url'] : '';
							$input_id = 'sitelang-menu-title-' . absint( $item->ID ) . '-' . sanitize_html_class( $code );
												?>
												<td>
													<label>
														<span><?php esc_html_e( 'Label', 'sitelang' ); ?></span>
														<input id="<?php echo esc_attr( $input_id ); ?>" type="text" name="menu_translations[<?php echo esc_attr( $item->ID ); ?>][<?php echo esc_attr( $code ); ?>][title]" value="<?php echo esc_attr( $title ); ?>" placeholder="<?php echo esc_attr( $item->title ); ?>" />
													</label>
													<div class="sitelang-menu-ai-row">
										<button type="button" class="button button-small sitelang-ai-menu-translate" data-menu-item-id="<?php echo esc_attr( $item->ID ); ?>" data-language="<?php echo esc_attr( $code ); ?>" data-target="<?php echo esc_attr( $input_id ); ?>" <?php disabled( ! $ai_ready ); ?>><?php esc_html_e( 'Auto translate', 'sitelang' ); ?></button>
														<span class="sitelang-menu-ai-status" aria-live="polite"></span>
													</div>
													<label>
														<span><?php esc_html_e( 'Custom URL', 'sitelang' ); ?></span>
														<input type="text" name="menu_translations[<?php echo esc_attr( $item->ID ); ?>][<?php echo esc_attr( $code ); ?>][url]" value="<?php echo esc_attr( $url ); ?>" placeholder="<?php esc_attr_e( 'Optional', 'sitelang' ); ?>" />
													</label>
												</td>
										</tr>
									<?php endforeach; ?>
								</tbody>
							</table>
						<?php endif; ?>
					</div>
				<?php endforeach; ?>

				<button class="button button-primary"><?php esc_html_e( 'Save Menu Translations', 'sitelang' ); ?></button>
			<?php endif; ?>
				</form>
			<?php endif; ?>
		</div>
		<?php
	}

	/**
	 * Render the product review-only translation workspace.
	 *
	 * @return void
	 */
	private function render_reviews_tab() {
		$languages = $this->languages->get_enabled();
		$products  = $this->review_translations->get_products_with_reviews();
		?>
		<?php $this->render_context_navigation( 'reviews' ); ?>
		<div class="sitelang-panel">
			<h2><?php esc_html_e( 'Translate Product Reviews', 'sitelang' ); ?></h2>
			<p class="sitelang-lead"><?php esc_html_e( 'Translate approved reviews after the product itself has been translated. Review images from Woodmart and Customer Reviews are preserved on translated reviews. This job does not change the translated product title, URL, content, status, price, inventory, downloads, categories, tags, or product images.', 'sitelang' ); ?></p>

			<?php if ( ! $this->ai_translator->is_configured() ) : ?>
				<div class="notice notice-warning inline"><p><?php esc_html_e( 'Review translation is unavailable until its translation service is configured.', 'sitelang' ); ?></p></div>
			<?php elseif ( empty( $languages ) ) : ?>
				<div class="notice notice-warning inline"><p><?php esc_html_e( 'Add at least one translated language first.', 'sitelang' ); ?></p></div>
			<?php elseif ( empty( $products ) ) : ?>
				<div class="notice notice-info inline"><p><?php esc_html_e( 'No published original products with approved reviews were found.', 'sitelang' ); ?></p></div>
			<?php else : ?>
				<div class="sitelang-table-scroll">
					<table class="widefat striped sitelang-review-table">
						<thead>
							<tr>
								<th><?php esc_html_e( 'Original product', 'sitelang' ); ?></th>
								<th><?php esc_html_e( 'Original reviews', 'sitelang' ); ?></th>
								<?php foreach ( $languages as $language ) : ?>
									<th><?php echo esc_html( $language['native_label'] ); ?></th>
								<?php endforeach; ?>
							</tr>
						</thead>
						<tbody>
							<?php foreach ( $products as $product ) : ?>
								<tr>
									<td><strong><?php echo esc_html( $product->post_title ); ?></strong><br><a href="<?php echo esc_url( get_edit_post_link( $product->ID ) ); ?>"><?php esc_html_e( 'Edit original', 'sitelang' ); ?></a></td>
									<td><?php echo esc_html( number_format_i18n( absint( $product->review_count ) ) ); ?></td>
									<?php foreach ( $languages as $code => $language ) : ?>
										<?php $row = $this->mapping->get_by_original_language( $product->ID, $code ); ?>
										<td>
											<?php if ( ! $row || ! get_post( $row->translation_id ) ) : ?>
												<span class="description"><?php esc_html_e( 'Translate the product first.', 'sitelang' ); ?></span>
											<?php else : ?>
												<?php
												$translated_count = $this->review_translations->count_translated_reviews( $row->translation_id, $code );
												$job              = $this->ai_translator->get_job_progress( $row->translation_id );
												$status_object    = get_post_status_object( get_post_status( $row->translation_id ) );
												$status_label     = $status_object ? $status_object->label : get_post_status( $row->translation_id );
												?>
												<p><strong><?php echo esc_html( number_format_i18n( $translated_count ) ); ?></strong> <?php esc_html_e( 'translated', 'sitelang' ); ?> &middot; <?php echo esc_html( $status_label ); ?></p>
												<form method="post" class="sitelang-inline-form">
													<?php wp_nonce_field( 'sitelang_translate_product_reviews' ); ?>
													<input type="hidden" name="sitelang_action" value="translate_product_reviews" />
													<input type="hidden" name="translation_id" value="<?php echo esc_attr( absint( $row->translation_id ) ); ?>" />
													<button class="button button-primary" <?php disabled( in_array( $job['state'], array( 'queued', 'processing', 'polishing' ), true ) ); ?>><?php echo $translated_count ? esc_html__( 'Refresh Review Translations', 'sitelang' ) : esc_html__( 'Translate Reviews', 'sitelang' ); ?></button>
												</form>
												<?php if ( in_array( $job['state'], array( 'queued', 'processing', 'polishing', 'failed' ), true ) ) : ?>
													<?php $this->render_progress_bar( $row->translation_id, $job ); ?>
												<?php endif; ?>
											<?php endif; ?>
										</td>
									<?php endforeach; ?>
								</tr>
							<?php endforeach; ?>
						</tbody>
					</table>
				</div>
			<?php endif; ?>
		</div>
		<?php
	}

	/**
	 * Render URL settings tab.
	 *
	 * @return void
	 */
	private function render_urls_tab() {
		$settings  = $this->languages->get_settings();
		$homepages = isset( $settings['homepages'] ) && is_array( $settings['homepages'] ) ? $settings['homepages'] : array();
		?>
		<form method="post" class="sitelang-panel">
			<?php wp_nonce_field( 'sitelang_save_url_settings' ); ?>
			<input type="hidden" name="sitelang_action" value="save_url_settings" />
			<h2><?php esc_html_e( 'URL Settings', 'sitelang' ); ?></h2>
			<p><?php esc_html_e( 'Language prefixes are virtual rewrite routes. They do not create folders and do not require multisite.', 'sitelang' ); ?></p>
			<table class="widefat striped">
				<thead><tr><th><?php esc_html_e( 'Language', 'sitelang' ); ?></th><th><?php esc_html_e( 'Language Homepage', 'sitelang' ); ?></th><th><?php esc_html_e( 'Prefix', 'sitelang' ); ?></th></tr></thead>
				<tbody>
				<?php foreach ( $this->languages->get_enabled() as $code => $language ) : ?>
					<tr>
						<td><?php echo esc_html( $language['native_label'] ); ?></td>
						<td><?php // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- Core dropdown helper escapes option values and labels.
						wp_dropdown_pages( array( 'name' => 'homepages[' . esc_attr( $code ) . ']', 'selected' => absint( $homepages[ $code ] ?? 0 ), 'show_option_none' => esc_html__( 'Use translated front page or default', 'sitelang' ) ) ); ?></td>
						<td><code>/<?php echo esc_html( $code ); ?>/</code></td>
					</tr>
				<?php endforeach; ?>
				</tbody>
			</table>
			<button class="button button-primary"><?php esc_html_e( 'Save URL Settings', 'sitelang' ); ?></button>
		</form>
		<?php
	}

	/**
	 * Render tools tab.
	 *
	 * @return void
	 */
	private function render_tools_tab() {
		$xliff_preview = current_user_can( 'manage_options' ) ? get_transient( 'sitelang_xliff_preview_' . get_current_user_id() ) : false;
		$export = wp_json_encode(
			array(
				'languages' => $this->languages->get_enabled(),
				'settings'  => array_intersect_key( $this->languages->get_settings(), array_flip( array( 'switcher_mode', 'switcher_preset', 'switcher_show_flag', 'switcher_show_name', 'switcher_radius', 'switcher_bg', 'switcher_text', 'switcher_accent', 'switcher_custom_hover', 'switcher_hover_bg', 'switcher_hover_text', 'switcher_placement', 'mobile_switcher_enabled', 'mobile_switcher_mode', 'merchant_exclude_translated_display_ads', 'purge_cache_after_translation', 'checkout_language_continuity' ) ) ),
			),
			JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE
		);
		?>
		<?php $this->render_context_navigation( 'xliff' ); ?>
		<div class="sitelang-panel sitelang-grid">
			<div>
				<h2><?php esc_html_e( 'WooCommerce Experience', 'sitelang' ); ?></h2>
				<p><?php esc_html_e( 'Duplicate linked drafts for Shop, Cart, Checkout, My Account, and Terms pages. They stay drafts until you edit and mark them complete; the plugin does not translate or publish these pages automatically.', 'sitelang' ); ?></p>
				<form method="post" class="sitelang-tool-card">
					<?php wp_nonce_field( 'sitelang_create_woocommerce_page_translations' ); ?>
					<input type="hidden" name="sitelang_action" value="create_woocommerce_page_translations" />
					<button class="button button-primary"><?php esc_html_e( 'Create WooCommerce Page Drafts', 'sitelang' ); ?></button>
				</form>
				<h2><?php esc_html_e( 'Repair Elementor Product Descriptions', 'sitelang' ); ?></h2>
				<p><?php esc_html_e( 'Queue a targeted AI repair for existing translated products whose Elementor description/layout text was overwritten by product data inheritance. This does not re-translate product titles or short descriptions.', 'sitelang' ); ?></p>
				<form method="post" class="sitelang-tool-card">
					<?php wp_nonce_field( 'sitelang_bulk_repair_elementor_translations' ); ?>
					<input type="hidden" name="sitelang_action" value="bulk_repair_elementor_translations" />
					<label>
						<?php esc_html_e( 'Language', 'sitelang' ); ?>
						<select name="repair_language" required>
							<?php foreach ( $this->languages->get_enabled() as $code => $language ) : ?>
								<option value="<?php echo esc_attr( $code ); ?>"><?php echo esc_html( strtoupper( $code ) . ' - ' . $language['native_label'] ); ?></option>
							<?php endforeach; ?>
						</select>
					</label>
					<button class="button" <?php disabled( ! $this->ai_translator->is_configured() ); ?>><?php esc_html_e( 'Queue Elementor Repair for Products', 'sitelang' ); ?></button>
				</form>
				<h2><?php esc_html_e( 'Export Settings', 'sitelang' ); ?></h2>
				<textarea class="large-text code" rows="12" readonly><?php echo esc_textarea( $export ); ?></textarea>
				<h2 id="sitelang-xliff-exchange"><?php esc_html_e( 'Translator Exchange (XLIFF)', 'sitelang' ); ?></h2>
				<p><?php esc_html_e( 'Exchange mapped page and post titles, content, excerpts, and slugs in XLIFF 1.2. Product fields and commerce data are excluded. Import updates only existing mappings after review; it does not create or publish posts.', 'sitelang' ); ?></p>
				<form method="post" class="sitelang-tool-card">
					<?php wp_nonce_field( 'sitelang_export_xliiff' ); ?>
					<input type="hidden" name="sitelang_action" value="export_xliiff" />
					<label><?php esc_html_e( 'Language', 'sitelang' ); ?>
						<select name="xliiff_language" required>
							<?php foreach ( $this->languages->get_enabled() as $code => $language ) : ?>
								<option value="<?php echo esc_attr( $code ); ?>"><?php echo esc_html( strtoupper( $code ) . ' - ' . $language['native_label'] ); ?></option>
							<?php endforeach; ?>
						</select>
					</label>
					<button class="button"><?php esc_html_e( 'Download XLIFF', 'sitelang' ); ?></button>
				</form>
			</div>
			<form method="post">
				<?php wp_nonce_field( 'sitelang_import_settings' ); ?>
				<input type="hidden" name="sitelang_action" value="import_settings" />
				<h2><?php esc_html_e( 'Import Settings', 'sitelang' ); ?></h2>
				<textarea class="large-text code" rows="12" name="settings_json"></textarea>
				<button class="button"><?php esc_html_e( 'Import', 'sitelang' ); ?></button>
			</form>
			<form method="post" enctype="multipart/form-data" class="sitelang-tool-card">
				<?php wp_nonce_field( 'sitelang_import_xliiff' ); ?>
				<input type="hidden" name="sitelang_action" value="import_xliiff" />
				<h2><?php esc_html_e( 'Import XLIFF', 'sitelang' ); ?></h2>
				<p><?php esc_html_e( 'Import a file received from a translator. SiteLang validates the target language and mapping IDs before applying text changes.', 'sitelang' ); ?></p>
				<input type="file" name="xliiff_file" accept=".xlf,.xliff,.xml,application/xliff+xml,text/xml" required />
				<button class="button button-primary"><?php esc_html_e( 'Review XLIFF changes', 'sitelang' ); ?></button>
			</form>
			<?php /* translators: %1$s is the source language; %2$s is the target language; %3$d is the number of mapped page/post records. */ ?>
			<?php if ( is_array( $xliff_preview ) && ! empty( $xliff_preview['preview'] ) ) : $review = $xliff_preview['preview']; ?><section class="sitelang-panel sitelang-xliff-review"><h3><?php esc_html_e( 'Review before applying', 'sitelang' ); ?></h3><p><?php echo esc_html( sprintf( __( '%1$s · %2$s · %3$d mapped page/post records would change.', 'sitelang' ), $xliff_preview['filename'], strtoupper( $review['language'] ), absint( $review['count'] ) ) ); ?></p><div class="sitelang-reference-table-wrap"><table><thead><tr><th><?php esc_html_e( 'Translation', 'sitelang' ); ?></th><th><?php esc_html_e( 'Fields to change', 'sitelang' ); ?></th></tr></thead><tbody><?php foreach ( array_slice( $review['changes'], 0, 50 ) as $change ) : ?><tr><td><?php echo esc_html( $change['title'] ); ?> <small>#<?php echo esc_html( $change['translation_id'] ); ?></small></td><td><?php echo esc_html( implode( ', ', $change['fields'] ) ); ?></td></tr><?php endforeach; ?><?php if ( ! $review['changes'] ) : ?><tr><td colspan="2"><?php esc_html_e( 'No mapped page or post fields differ from the current translations.', 'sitelang' ); ?></td></tr><?php endif; ?></tbody></table></div><?php if ( $review['count'] ) : ?><form method="post"><?php wp_nonce_field( 'sitelang_apply_xliiff' ); ?><input type="hidden" name="sitelang_action" value="apply_xliiff" /><input type="hidden" name="xliiff_preview_token" value="<?php echo esc_attr( $xliff_preview['token'] ); ?>" /><button class="button button-primary"><?php esc_html_e( 'Apply reviewed changes', 'sitelang' ); ?></button></form><?php endif; ?></section><?php endif; ?>
		</div>
		<?php
	}

	/**
	 * Render feeds and sitemap tab.
	 *
	 * @return void
	 */
	private function render_feeds_tab() {
		$codes       = $this->feed_language_codes();
		$settings    = $this->languages->get_settings();
		$plugin      = Plugin::instance();
		$default     = $this->languages->get_default_code();
		$sitemap_url = home_url( '/sitelang-sitemap.xml' );
		$view        = isset( $_GET['feed_view'] ) ? sanitize_key( wp_unslash( $_GET['feed_view'] ) ) : 'overview'; // phpcs:ignore WordPress.Security.NonceVerification.Recommended
		$view        = in_array( $view, array( 'overview', 'sitemap', 'merchant', 'seo' ), true ) ? $view : 'overview';
		$rows        = array();
		$total_sitemap_entries = 0;
		$total_feed_products   = 0;
		$total_feed_offers     = 0;
		$merchant_warnings     = 0;

		foreach ( $codes as $code => $label ) {
			$unlocked           = $code === $default || $plugin->content_access->is_language_unlocked( $code );
			$sitemap_entries    = $plugin->sitemap->entry_count( $code );
			$feed_diagnostics   = $plugin->merchant_feed->diagnostics( $code );
			$eligible_products  = absint( $feed_diagnostics['products'] ?? 0 );
			$eligible_offers    = absint( $feed_diagnostics['offers'] ?? 0 );
			$feed_available     = ! empty( $feed_diagnostics['available'] );
			$needs_translation  = $unlocked && $code !== $default && $eligible_products === 0;
			$status_class       = $unlocked && $sitemap_entries > 0 ? 'good' : 'warning';
			$status_label       = $unlocked && $sitemap_entries > 0 ? __( 'Available', 'sitelang' ) : __( 'Needs content', 'sitelang' );
			$feed_status_class  = $feed_available && $eligible_products > 0 ? 'good' : 'warning';
			$feed_status_label  = $feed_available && $eligible_products > 0 ? __( 'Generated locally', 'sitelang' ) : __( 'Needs attention', 'sitelang' );

			if ( ! $unlocked ) {
				$status_class      = 'warning';
				$status_label      = __( 'Plan locked', 'sitelang' );
				$feed_status_class = 'warning';
				$feed_status_label = __( 'Plan locked', 'sitelang' );
			}

			$total_sitemap_entries += $sitemap_entries;
			$total_feed_products   += $eligible_products;
			$total_feed_offers     += $eligible_offers;
			$merchant_warnings     += $needs_translation ? 1 : 0;

			$rows[ $code ] = array(
				'label'             => $label,
				'unlocked'          => $unlocked,
				'sitemap_url'       => home_url( 'sitelang-sitemap/' . $code . '.xml' ),
				'feed_url'          => home_url( 'sitelang-feed/' . $code . '/google.xml' ),
				'sitemap_entries'   => $sitemap_entries,
				'eligible_products' => $eligible_products,
				'eligible_offers'   => $eligible_offers,
				'sitemap_class'     => $status_class,
				'sitemap_label'     => $status_label,
				'feed_class'        => $feed_status_class,
				'feed_label'        => $feed_status_label,
				'feed_available'    => $feed_available,
				'warning'           => $needs_translation,
			);
		}

		$tabs = array(
			'overview' => __( 'Overview', 'sitelang' ),
			'sitemap'  => __( 'Sitemap', 'sitelang' ),
			'merchant' => __( 'Merchant feeds', 'sitelang' ),
			'seo'      => __( 'SEO checks', 'sitelang' ),
		);
		?>
		<div class="sitelang-reference-shell sitelang-feeds-screen" id="sitelang-feed-diagnostics">
			<div class="sitelang-reference-hero">
				<div>
					<h2><?php esc_html_e( 'Feed health overview', 'sitelang' ); ?></h2>
					<p><?php esc_html_e( 'Inspect language-aware sitemaps, hreflang output, and locally generated WooCommerce merchant feeds.', 'sitelang' ); ?></p>
				</div>
				<a class="button button-primary" href="<?php echo esc_url( add_query_arg( array( 'page' => 'sitelang-wc', 'tab' => 'feeds', 'feed_view' => $view ), admin_url( 'admin.php' ) ) ); ?>"><?php esc_html_e( 'Refresh checks', 'sitelang' ); ?></a>
			</div>

			<nav class="sitelang-top-tabs sitelang-feed-tabs" aria-label="<?php esc_attr_e( 'Feeds and sitemap views', 'sitelang' ); ?>">
				<?php foreach ( $tabs as $tab_key => $tab_label ) : ?>
					<a class="<?php echo $view === $tab_key ? 'is-active' : ''; ?>" href="<?php echo esc_url( add_query_arg( array( 'page' => 'sitelang-wc', 'tab' => 'feeds', 'feed_view' => $tab_key ), admin_url( 'admin.php' ) ) ); ?>"><?php echo esc_html( $tab_label ); ?></a>
				<?php endforeach; ?>
			</nav>

			<div class="sitelang-reference-kpis sitelang-feed-checks">
				<article><span class="sitelang-kpi-icon teal" aria-hidden="true"><span class="dashicons dashicons-yes-alt"></span></span><div><small><?php esc_html_e( 'Canonical routes', 'sitelang' ); ?></small><strong><?php esc_html_e( 'Local', 'sitelang' ); ?></strong><p><?php esc_html_e( 'SiteLang writes canonical and alternate tags on supported frontend views.', 'sitelang' ); ?></p></div></article>
				<article><span class="sitelang-kpi-icon teal" aria-hidden="true"><span class="dashicons dashicons-admin-links"></span></span><div><small><?php esc_html_e( 'Hreflang', 'sitelang' ); ?></small><strong><?php echo esc_html( count( $rows ) ); ?></strong><p><?php esc_html_e( 'Configured language routes are checked locally.', 'sitelang' ); ?></p></div></article>
				<article><span class="sitelang-kpi-icon blue" aria-hidden="true"><span class="dashicons dashicons-media-code"></span></span><div><small><?php esc_html_e( 'Sitemap URLs', 'sitelang' ); ?></small><strong><?php echo esc_html( number_format_i18n( $total_sitemap_entries ) ); ?></strong><p><?php esc_html_e( 'Eligible published records currently emitted.', 'sitelang' ); ?></p></div></article>
			<?php /* translators: %d is the number of enabled languages that still need product translations. */ ?>
				<article><span class="sitelang-kpi-icon <?php echo $merchant_warnings ? 'amber' : 'teal'; ?>" aria-hidden="true"><span class="dashicons dashicons-cart"></span></span><div><small><?php esc_html_e( 'Merchant feeds', 'sitelang' ); ?></small><strong><?php echo esc_html( number_format_i18n( $total_feed_offers ) ); ?></strong><p><?php echo esc_html( $merchant_warnings ? sprintf( _n( '%d language needs product translations.', '%d languages need product translations.', $merchant_warnings, 'sitelang' ), $merchant_warnings ) : __( 'Eligible offers are generated from WooCommerce data.', 'sitelang' ) ); ?></p></div></article>
			</div>

			<?php if ( 'overview' === $view || 'sitemap' === $view ) : ?>
				<section class="sitelang-reference-panel">
					<div class="sitelang-reference-panel-head">
						<div>
							<h3><?php esc_html_e( 'Language-aware sitemap', 'sitelang' ); ?></h3>
							<p class="description"><?php esc_html_e( 'Each URL below is generated by this WordPress installation. Submit the sitemap index to Search Console; external submission status is not tracked here.', 'sitelang' ); ?></p>
						</div>
						<a class="button" target="_blank" rel="noopener noreferrer" href="<?php echo esc_url( $sitemap_url ); ?>"><?php esc_html_e( 'Open index', 'sitelang' ); ?></a>
					</div>
					<div class="sitelang-reference-table-wrap">
						<table>
							<thead><tr><th><?php esc_html_e( 'Language', 'sitelang' ); ?></th><th><?php esc_html_e( 'Sitemap URL', 'sitelang' ); ?></th><th><?php esc_html_e( 'Eligible URLs', 'sitelang' ); ?></th><th><?php esc_html_e( 'Public access', 'sitelang' ); ?></th><th><?php esc_html_e( 'Status', 'sitelang' ); ?></th></tr></thead>
							<tbody>
								<?php foreach ( $rows as $code => $row ) : ?>
									<tr>
										<td><strong><?php echo esc_html( $row['label'] ); ?></strong><small><?php echo esc_html( strtoupper( $code ) ); ?><?php echo $code === $default ? ' · ' . esc_html__( 'Default', 'sitelang' ) : ''; ?></small></td>
										<td><input class="large-text code" type="text" readonly value="<?php echo esc_url( $row['sitemap_url'] ); ?>" data-sitelang-select-on-click /> <a target="_blank" rel="noopener noreferrer" href="<?php echo esc_url( $row['sitemap_url'] ); ?>"><?php esc_html_e( 'Open', 'sitelang' ); ?></a></td>
										<td><?php echo esc_html( number_format_i18n( $row['sitemap_entries'] ) ); ?></td>
										<td><?php echo esc_html( $row['unlocked'] ? __( 'Allowed', 'sitelang' ) : __( 'Restricted by plan', 'sitelang' ) ); ?></td>
										<td><span class="sitelang-state-badge <?php echo esc_attr( $row['sitemap_class'] ); ?>"><?php echo esc_html( $row['sitemap_label'] ); ?></span></td>
									</tr>
								<?php endforeach; ?>
							</tbody>
						</table>
					</div>
				</section>
			<?php endif; ?>

			<?php if ( 'overview' === $view || 'merchant' === $view ) : ?>
				<section class="sitelang-reference-panel">
					<div class="sitelang-reference-panel-head">
						<div>
							<h3><?php esc_html_e( 'Merchant feeds', 'sitelang' ); ?></h3>
							<p class="description"><?php esc_html_e( 'Feeds include only products eligible under SiteLang mappings and WooCommerce publication rules. Google Merchant Center acceptance is external.', 'sitelang' ); ?></p>
						</div>
						<form method="post" class="sitelang-inline-save">
							<?php wp_nonce_field( 'sitelang_save_feed_settings' ); ?>
							<input type="hidden" name="sitelang_action" value="save_feed_settings" />
							<label><input type="checkbox" name="merchant_exclude_translated_display_ads" value="1" <?php checked( ! empty( $settings['merchant_exclude_translated_display_ads'] ) ); ?> /> <?php esc_html_e( 'Exclude translated offers from Display ads', 'sitelang' ); ?></label>
							<button class="button"><?php esc_html_e( 'Save', 'sitelang' ); ?></button>
						</form>
					</div>
					<div class="sitelang-reference-table-wrap">
						<table>
							<thead><tr><th><?php esc_html_e( 'Language', 'sitelang' ); ?></th><th><?php esc_html_e( 'Feed URL', 'sitelang' ); ?></th><th><?php esc_html_e( 'Eligible products', 'sitelang' ); ?></th><th><?php esc_html_e( 'Offer rows', 'sitelang' ); ?></th><th><?php esc_html_e( 'Warnings', 'sitelang' ); ?></th><th><?php esc_html_e( 'Status', 'sitelang' ); ?></th></tr></thead>
							<tbody>
								<?php foreach ( $rows as $code => $row ) : ?>
									<tr>
										<td><strong><?php echo esc_html( $row['label'] ); ?></strong><small><?php echo esc_html( strtoupper( $code ) ); ?></small></td>
										<td><input class="large-text code" type="text" readonly value="<?php echo esc_url( $row['feed_url'] ); ?>" data-sitelang-select-on-click /> <a target="_blank" rel="noopener noreferrer" href="<?php echo esc_url( $row['feed_url'] ); ?>"><?php esc_html_e( 'Open', 'sitelang' ); ?></a></td>
										<td><?php echo esc_html( number_format_i18n( $row['eligible_products'] ) ); ?></td>
										<td><?php echo esc_html( number_format_i18n( $row['eligible_offers'] ) ); ?></td>
										<td><?php echo esc_html( $row['warning'] ? __( 'No feed-ready translated products found.', 'sitelang' ) : __( 'None from local eligibility checks.', 'sitelang' ) ); ?></td>
										<td><span class="sitelang-state-badge <?php echo esc_attr( $row['feed_class'] ); ?>"><?php echo esc_html( $row['feed_label'] ); ?></span></td>
									</tr>
								<?php endforeach; ?>
							</tbody>
						</table>
					</div>
					<?php if ( $merchant_warnings ) : ?>
						<div class="sitelang-alert sitelang-alert--warning"><strong><?php esc_html_e( 'Product mappings need attention', 'sitelang' ); ?></strong><p><?php esc_html_e( 'Translate and publish products for the affected languages, then refresh checks to see them included in the generated feeds.', 'sitelang' ); ?></p><a class="button" href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc&tab=products' ) ); ?>"><?php esc_html_e( 'View products', 'sitelang' ); ?></a></div>
					<?php endif; ?>
				</section>
			<?php endif; ?>

			<?php if ( 'seo' === $view ) : ?>
				<section class="sitelang-reference-panel">
					<h3><?php esc_html_e( 'SEO checks', 'sitelang' ); ?></h3>
					<div class="sitelang-settings-list">
						<div><strong><?php esc_html_e( 'Language directories', 'sitelang' ); ?></strong><span><?php echo esc_html( home_url( '/' ) ); ?>{language}/</span></div>
						<div><strong><?php esc_html_e( 'Sitemap index', 'sitelang' ); ?></strong><span><a target="_blank" rel="noopener noreferrer" href="<?php echo esc_url( $sitemap_url ); ?>"><?php echo esc_html( $sitemap_url ); ?></a></span></div>
						<div><strong><?php esc_html_e( 'Canonical and hreflang tags', 'sitelang' ); ?></strong><span><?php esc_html_e( 'Generated on supported translated frontend records with saved mappings.', 'sitelang' ); ?></span></div>
						<div><strong><?php esc_html_e( 'External submission', 'sitelang' ); ?></strong><span><?php esc_html_e( 'Submit and inspect acceptance in Google Search Console or Merchant Center.', 'sitelang' ); ?></span></div>
					</div>
				</section>
			<?php endif; ?>
		</div>
		<?php
	}

	/**
	 * Render internal backlinks tab.
	 *
	 * @return void
	 */
	private function render_internal_links_tab() {
		$settings        = $this->internal_links->get_settings();
		$languages       = $this->internal_links->language_choices();
		$preview         = $this->internal_links->get_preview( get_current_user_id() );
		$report          = $this->internal_links->report();
		$supported_types = array( 'page', 'post', 'product' );
		?>
		<div class="sitelang-panel">
			<h2><?php esc_html_e( 'Internal Backlinks', 'sitelang' ); ?></h2>
			<p class="sitelang-lead"><?php esc_html_e( 'Create language-aware, SEO-safe internal links between pages, posts, products, and their translated versions. SiteLang previews every suggestion first and tracks every link it inserts so you can remove it later.', 'sitelang' ); ?></p>

			<form method="post" class="sitelang-internal-links-settings">
				<?php wp_nonce_field( 'sitelang_save_internal_links_settings' ); ?>
				<input type="hidden" name="sitelang_action" value="save_internal_links_settings" />
				<div class="sitelang-create-card">
					<div>
						<span class="sitelang-kicker"><?php esc_html_e( 'Settings', 'sitelang' ); ?></span>
						<h3><?php esc_html_e( 'Global Link Safety Rules', 'sitelang' ); ?></h3>
						<p><?php esc_html_e( 'Generated links are limited per source item, stay inside the same language by default, and are never inserted inside existing links, scripts, styles, buttons, or shortcodes.', 'sitelang' ); ?></p>
					</div>
					<div class="sitelang-internal-links-grid">
						<label><input type="checkbox" name="sitelang_internal_links[enabled]" value="1" <?php checked( ! empty( $settings['enabled'] ) ); ?> /> <?php esc_html_e( 'Enable internal backlink feature', 'sitelang' ); ?></label>
						<label><?php esc_html_e( 'Maximum links per source item', 'sitelang' ); ?><input type="number" min="1" max="20" name="sitelang_internal_links[max_links_per_source]" value="<?php echo esc_attr( $settings['max_links_per_source'] ); ?>" /></label>
						<label><?php esc_html_e( 'Maximum links per target per source', 'sitelang' ); ?><input type="number" min="1" max="5" name="sitelang_internal_links[max_links_per_target]" value="<?php echo esc_attr( $settings['max_links_per_target'] ); ?>" /></label>
						<label><?php esc_html_e( 'Excluded page IDs', 'sitelang' ); ?><input type="text" name="sitelang_internal_links[excluded_page_ids]" value="<?php echo esc_attr( implode( ', ', (array) $settings['excluded_page_ids'] ) ); ?>" placeholder="12, 34, 56" /></label>
					</div>
				</div>

				<div class="sitelang-card-row">
					<div class="sitelang-mini-card">
						<h3><?php esc_html_e( 'Allowed Content Types', 'sitelang' ); ?></h3>
						<?php foreach ( $supported_types as $type ) : ?>
							<label><input type="checkbox" name="sitelang_internal_links[allowed_post_types][]" value="<?php echo esc_attr( $type ); ?>" <?php checked( in_array( $type, (array) $settings['allowed_post_types'], true ) ); ?> /> <?php echo esc_html( $this->get_post_type_label( $type ) ); ?></label>
						<?php endforeach; ?>
					</div>
					<div class="sitelang-mini-card">
						<h3><?php esc_html_e( 'HTML Placement', 'sitelang' ); ?></h3>
						<label><input type="checkbox" name="sitelang_internal_links[skip_headings]" value="1" <?php checked( ! empty( $settings['skip_headings'] ) ); ?> /> <?php esc_html_e( 'Do not link inside headings', 'sitelang' ); ?></label>
						<label><input type="checkbox" name="sitelang_internal_links[avoid_same_anchor]" value="1" <?php checked( ! empty( $settings['avoid_same_anchor'] ) ); ?> /> <?php esc_html_e( 'Avoid repeating the same anchor on a source item', 'sitelang' ); ?></label>
						<label><input type="checkbox" name="sitelang_internal_links[include_short_description]" value="1" <?php checked( ! empty( $settings['include_short_description'] ) ); ?> /> <?php esc_html_e( 'Allow product short descriptions later', 'sitelang' ); ?></label>
						<label><input type="checkbox" name="sitelang_internal_links[allow_system_pages]" value="1" <?php checked( ! empty( $settings['allow_system_pages'] ) ); ?> /> <?php esc_html_e( 'Allow cart, checkout, account, policy, and contact pages', 'sitelang' ); ?></label>
					</div>
					<div class="sitelang-mini-card">
						<h3><?php esc_html_e( 'Link Attributes', 'sitelang' ); ?></h3>
						<label><input type="checkbox" name="sitelang_internal_links[same_tab]" value="1" <?php checked( ! empty( $settings['same_tab'] ) ); ?> /> <?php esc_html_e( 'Open links in same tab', 'sitelang' ); ?></label>
						<label><input type="checkbox" name="sitelang_internal_links[title_attribute]" value="1" <?php checked( ! empty( $settings['title_attribute'] ) ); ?> /> <?php esc_html_e( 'Add title attribute', 'sitelang' ); ?></label>
						<label><input type="checkbox" name="sitelang_internal_links[nofollow]" value="1" <?php checked( ! empty( $settings['nofollow'] ) ); ?> /> <?php esc_html_e( 'Add nofollow', 'sitelang' ); ?></label>
					</div>
					<div class="sitelang-mini-card">
						<h3><?php esc_html_e( 'Language Rules', 'sitelang' ); ?></h3>
						<label><input type="checkbox" name="sitelang_internal_links[same_language_only]" value="1" <?php checked( ! empty( $settings['same_language_only'] ) ); ?> /> <?php esc_html_e( 'Prefer same-language linking', 'sitelang' ); ?></label>
						<label><input type="checkbox" name="sitelang_internal_links[allow_default_language]" value="1" <?php checked( ! empty( $settings['allow_default_language'] ) ); ?> /> <?php esc_html_e( 'Allow original language sources and targets', 'sitelang' ); ?></label>
						<label><input type="checkbox" name="sitelang_internal_links[allow_translated_language]" value="1" <?php checked( ! empty( $settings['allow_translated_language'] ) ); ?> /> <?php esc_html_e( 'Allow translated sources and targets', 'sitelang' ); ?></label>
						<label><input type="checkbox" name="sitelang_internal_links[allow_cross_language]" value="1" <?php checked( ! empty( $settings['allow_cross_language'] ) ); ?> /> <?php esc_html_e( 'Allow cross-language links', 'sitelang' ); ?></label>
					</div>
				</div>

				<p class="submit"><button class="button button-primary"><?php esc_html_e( 'Save Internal Backlink Settings', 'sitelang' ); ?></button></p>
			</form>

			<form method="post" class="sitelang-create-card sitelang-internal-links-generator">
				<?php wp_nonce_field( 'sitelang_generate_internal_links_preview' ); ?>
				<input type="hidden" name="sitelang_action" value="generate_internal_links_preview" />
				<div>
					<span class="sitelang-kicker"><?php esc_html_e( 'Generate', 'sitelang' ); ?></span>
					<h3><?php esc_html_e( 'Backlink Suggestions', 'sitelang' ); ?></h3>
					<p><?php esc_html_e( 'Manual mode searches for natural existing anchor text. AI mode asks OpenAI for relevant source-target matches, then SiteLang still validates the anchor before anything can be applied.', 'sitelang' ); ?></p>
				</div>
				<div class="sitelang-internal-links-grid">
					<label><?php esc_html_e( 'Generation mode', 'sitelang' ); ?>
						<select name="sitelang_internal_links_generate[mode]">
							<option value="manual"><?php esc_html_e( 'Manual anchor matching', 'sitelang' ); ?></option>
							<option value="ai" <?php disabled( ! $this->ai_translator->is_configured() ); ?>><?php esc_html_e( 'Suggest internal backlinks with AI', 'sitelang' ); ?></option>
						</select>
					</label>
					<label><?php esc_html_e( 'Generate for', 'sitelang' ); ?>
						<select name="sitelang_internal_links_generate[language_scope]">
							<option value="default"><?php esc_html_e( 'Default language only', 'sitelang' ); ?></option>
							<option value="one"><?php esc_html_e( 'One selected language', 'sitelang' ); ?></option>
							<option value="all"><?php esc_html_e( 'All languages', 'sitelang' ); ?></option>
						</select>
					</label>
					<label><?php esc_html_e( 'Selected language', 'sitelang' ); ?>
						<select name="sitelang_internal_links_generate[language]">
							<?php foreach ( $languages as $code => $label ) : ?>
								<option value="<?php echo esc_attr( $code ); ?>"><?php echo esc_html( strtoupper( $code ) . ' - ' . $label ); ?></option>
							<?php endforeach; ?>
						</select>
					</label>
					<label><?php esc_html_e( 'Source content', 'sitelang' ); ?>
						<select name="sitelang_internal_links_generate[source_mode]">
							<option value="all_pages"><?php esc_html_e( 'All published pages', 'sitelang' ); ?></option>
							<option value="all_posts"><?php esc_html_e( 'All published posts', 'sitelang' ); ?></option>
							<option value="all_products"><?php esc_html_e( 'All published products', 'sitelang' ); ?></option>
							<option value="all"><?php esc_html_e( 'All allowed content', 'sitelang' ); ?></option>
							<option value="selected"><?php esc_html_e( 'Selected IDs only', 'sitelang' ); ?></option>
						</select>
					</label>
					<label><?php esc_html_e( 'Source IDs for selected mode', 'sitelang' ); ?><textarea name="sitelang_internal_links_generate[source_ids]" rows="2" placeholder="123, 456"></textarea></label>
					<label><?php esc_html_e( 'Target content', 'sitelang' ); ?>
						<select name="sitelang_internal_links_generate[target_mode]">
							<option value="all_products"><?php esc_html_e( 'All published products', 'sitelang' ); ?></option>
							<option value="all_pages"><?php esc_html_e( 'All published pages', 'sitelang' ); ?></option>
							<option value="all_posts"><?php esc_html_e( 'All published posts', 'sitelang' ); ?></option>
							<option value="all"><?php esc_html_e( 'All allowed content', 'sitelang' ); ?></option>
							<option value="selected"><?php esc_html_e( 'Selected IDs only', 'sitelang' ); ?></option>
						</select>
					</label>
					<label><?php esc_html_e( 'Target IDs for selected mode', 'sitelang' ); ?><textarea name="sitelang_internal_links_generate[target_ids]" rows="2" placeholder="789, 1011"></textarea></label>
					<label><?php esc_html_e( 'Custom anchor keywords', 'sitelang' ); ?><textarea name="sitelang_internal_links_generate[custom_keywords]" rows="2" placeholder="<?php esc_attr_e( 'One per line or comma separated', 'sitelang' ); ?>"></textarea></label>
				</div>
				<p><button class="button button-primary" <?php disabled( empty( $settings['enabled'] ) ); ?>><?php esc_html_e( 'Generate Preview', 'sitelang' ); ?></button></p>
			</form>

			<div class="sitelang-preview sitelang-internal-links-preview">
				<h3><?php esc_html_e( 'Preview Suggestions', 'sitelang' ); ?></h3>
				<?php if ( empty( $preview ) ) : ?>
					<p><?php esc_html_e( 'No preview generated yet. Save settings, choose sources and targets, then generate a preview.', 'sitelang' ); ?></p>
				<?php else : ?>
					<form method="post">
						<?php wp_nonce_field( 'sitelang_apply_internal_links' ); ?>
						<input type="hidden" name="sitelang_action" value="apply_internal_links" />
						<table class="widefat striped sitelang-internal-links-table">
							<thead>
								<tr>
									<td class="check-column"><input type="checkbox" class="sitelang-check-all" data-check-name="internal_link_keys[]" /></td>
									<th><?php esc_html_e( 'Source', 'sitelang' ); ?></th>
									<th><?php esc_html_e( 'Anchor', 'sitelang' ); ?></th>
									<th><?php esc_html_e( 'Target', 'sitelang' ); ?></th>
									<th><?php esc_html_e( 'Language', 'sitelang' ); ?></th>
									<th><?php esc_html_e( 'URL', 'sitelang' ); ?></th>
									<th><?php esc_html_e( 'Score', 'sitelang' ); ?></th>
									<th><?php esc_html_e( 'Status', 'sitelang' ); ?></th>
								</tr>
							</thead>
							<tbody>
								<?php foreach ( $preview as $row ) : ?>
									<?php $ready = 'ready' === ( $row['status_code'] ?? '' ); ?>
									<tr>
										<th class="check-column"><input type="checkbox" name="internal_link_keys[]" value="<?php echo esc_attr( $row['key'] ?? '' ); ?>" <?php disabled( ! $ready ); ?> /></th>
										<td><strong><?php echo esc_html( $row['source_title'] ?? '' ); ?></strong><br /><code><?php echo esc_html( ( $row['source_type'] ?? '' ) . ' / ' . ( $row['source_language'] ?? '' ) ); ?></code></td>
										<td><?php echo esc_html( $row['anchor_text'] ?? '' ); ?><p class="description"><?php echo esc_html( $row['reason'] ?? '' ); ?></p></td>
										<td><strong><?php echo esc_html( $row['target_title'] ?? '' ); ?></strong><br /><code><?php echo esc_html( ( $row['target_type'] ?? '' ) . ' / ' . ( $row['target_language'] ?? '' ) ); ?></code></td>
										<td><code><?php echo esc_html( strtoupper( $row['language'] ?? '' ) ); ?></code></td>
										<td><a target="_blank" rel="noopener noreferrer" href="<?php echo esc_url( $row['target_url'] ?? '' ); ?>"><?php echo esc_html( $row['target_url'] ?? '' ); ?></a></td>
										<td><?php echo esc_html( number_format_i18n( (float) ( $row['confidence'] ?? 0 ), 2 ) ); ?></td>
										<td><span class="sitelang-link-status sitelang-link-status--<?php echo esc_attr( $row['status_code'] ?? 'unknown' ); ?>"><?php echo esc_html( $row['status'] ?? '' ); ?></span></td>
									</tr>
								<?php endforeach; ?>
							</tbody>
						</table>
						<p><button class="button button-primary"><?php esc_html_e( 'Apply Selected Links', 'sitelang' ); ?></button></p>
					</form>
				<?php endif; ?>
			</div>

			<div class="sitelang-card-row">
				<form method="post" class="sitelang-mini-card">
					<?php wp_nonce_field( 'sitelang_remove_internal_links' ); ?>
					<input type="hidden" name="sitelang_action" value="remove_internal_links" />
					<h3><?php esc_html_e( 'Remove Generated Links', 'sitelang' ); ?></h3>
					<label><?php esc_html_e( 'Source post ID', 'sitelang' ); ?><input type="number" min="0" name="source_id" placeholder="<?php esc_attr_e( 'Leave empty for all', 'sitelang' ); ?>" /></label>
					<label><?php esc_html_e( 'Language', 'sitelang' ); ?>
						<select name="language">
							<option value=""><?php esc_html_e( 'All languages', 'sitelang' ); ?></option>
							<?php foreach ( $languages as $code => $label ) : ?>
								<option value="<?php echo esc_attr( $code ); ?>"><?php echo esc_html( strtoupper( $code ) . ' - ' . $label ); ?></option>
							<?php endforeach; ?>
						</select>
					</label>
					<button class="button"><?php esc_html_e( 'Remove SiteLang-Generated Links', 'sitelang' ); ?></button>
				</form>
				<form method="post" class="sitelang-mini-card">
					<?php wp_nonce_field( 'sitelang_restore_internal_links_backup' ); ?>
					<input type="hidden" name="sitelang_action" value="restore_internal_links_backup" />
					<h3><?php esc_html_e( 'Restore Backup', 'sitelang' ); ?></h3>
					<p><?php esc_html_e( 'Restore the latest content backup created before SiteLang inserted or removed internal links on one source item.', 'sitelang' ); ?></p>
					<label><?php esc_html_e( 'Source post ID', 'sitelang' ); ?><input type="number" min="1" name="source_id" required /></label>
					<button class="button"><?php esc_html_e( 'Restore Latest Backup', 'sitelang' ); ?></button>
				</form>
				<div class="sitelang-mini-card">
					<h3><?php esc_html_e( 'Backlink Report', 'sitelang' ); ?></h3>
					<p><strong><?php echo esc_html( number_format_i18n( $report['total'] ) ); ?></strong> <?php esc_html_e( 'generated links tracked', 'sitelang' ); ?></p>
					<p><strong><?php echo esc_html( number_format_i18n( $report['broken'] ) ); ?></strong> <?php esc_html_e( 'broken targets detected', 'sitelang' ); ?></p>
					<form method="post">
						<?php wp_nonce_field( 'sitelang_export_internal_links_csv' ); ?>
						<input type="hidden" name="sitelang_action" value="export_internal_links_csv" />
						<button class="button"><?php esc_html_e( 'Export CSV Report', 'sitelang' ); ?></button>
					</form>
				</div>
				<div class="sitelang-mini-card">
					<h3><?php esc_html_e( 'Links by Language', 'sitelang' ); ?></h3>
					<?php if ( empty( $report['by_lang'] ) ) : ?>
						<p><?php esc_html_e( 'No generated links yet.', 'sitelang' ); ?></p>
					<?php else : ?>
						<ul class="sitelang-report-list">
							<?php foreach ( $report['by_lang'] as $code => $count ) : ?>
								<li><code><?php echo esc_html( strtoupper( $code ) ); ?></code> <?php echo esc_html( number_format_i18n( $count ) ); ?></li>
							<?php endforeach; ?>
						</ul>
					<?php endif; ?>
				</div>
			</div>
		</div>
		<?php
	}

	/**
	 * Add metaboxes.
	 *
	 * @return void
	 */
	public function add_metaboxes() {
		foreach ( $this->get_translatable_post_types() as $post_type ) {
			add_meta_box( 'sitelang_translations', __( 'SiteLang Translations', 'sitelang' ), array( $this, 'render_metabox' ), $post_type, 'side', 'high' );
		}
	}

	/**
	 * Render translation metabox.
	 *
	 * @param \WP_Post $post Post.
	 * @return void
	 */
	public function render_metabox( $post ) {
		wp_nonce_field( 'sitelang_metabox', 'sitelang_metabox_nonce' );

		if ( $this->mapping->is_translation( $post->ID ) ) {
			$row      = $this->mapping->get_by_translation_id( $post->ID );
			$original = $row ? get_post( $row->original_id ) : null;
			?>
			<p><strong><?php esc_html_e( 'Language:', 'sitelang' ); ?></strong> <?php echo esc_html( strtoupper( get_post_meta( $post->ID, '_sitelang_language', true ) ) ); ?></p>
			<?php if ( $original ) : ?>
				<p><a href="<?php echo esc_url( get_edit_post_link( $original->ID ) ); ?>"><?php esc_html_e( 'Edit original item', 'sitelang' ); ?></a></p>
			<?php endif; ?>
			<p><a class="button button-primary" href="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc&tab=translations&content_type=' . sanitize_key( $post->post_type ) ) ); ?>"><?php esc_html_e( 'Open translation workspace', 'sitelang' ); ?></a></p>
			<p class="description"><?php esc_html_e( 'Only published translations marked Complete are used on frontend language URLs.', 'sitelang' ); ?></p>
			<label><?php esc_html_e( 'Status', 'sitelang' ); ?>
				<select name="sitelang_translation_status">
					<?php foreach ( $this->statuses() as $key => $label ) : ?>
						<option value="<?php echo esc_attr( $key ); ?>" <?php selected( get_post_meta( $post->ID, '_sitelang_translation_status', true ), $key ); ?>><?php echo esc_html( $label ); ?></option>
					<?php endforeach; ?>
				</select>
			</label>
			<?php if ( 'product' === $post->post_type ) : ?>
				<p><label><input type="checkbox" name="sitelang_inherit_product_data" value="1" <?php checked( get_post_meta( $post->ID, '_sitelang_inherit_product_data', true ) ); ?> /> <?php esc_html_e( 'Resync product data when the original product is updated', 'sitelang' ); ?></label></p>
				<p class="description"><?php esc_html_e( 'Keep this off when the translated product has its own tags, categories, downloads, images, visibility, prices, inventory, shipping, or attributes.', 'sitelang' ); ?></p>
			<?php endif; ?>
			<?php
			return;
		}

		$languages = $this->languages->get_enabled();
		if ( empty( $languages ) ) {
			echo '<p>' . esc_html__( 'No languages enabled yet.', 'sitelang' ) . '</p>';
			return;
		}

		foreach ( $languages as $code => $language ) {
			echo '<div class="sitelang-metabox-row">';
			echo '<strong>' . esc_html( $language['native_label'] ) . '</strong>';
			$this->translation_cell( $post->ID, $code, true );
			echo '</div>';
		}
	}

	/**
	 * Save metabox.
	 *
	 * @param int      $post_id Post ID.
	 * @param \WP_Post $post Post.
	 * @return void
	 */
	public function save_metabox( $post_id, $post ) {
		if ( ! isset( $_POST['sitelang_metabox_nonce'] ) || ! wp_verify_nonce( sanitize_text_field( wp_unslash( $_POST['sitelang_metabox_nonce'] ) ), 'sitelang_metabox' ) ) {
			return;
		}

		if ( ! current_user_can( 'edit_post', $post_id ) || ! $this->mapping->is_translation( $post_id ) ) {
			return;
		}

		$status  = isset( $_POST['sitelang_translation_status'] ) ? sanitize_key( wp_unslash( $_POST['sitelang_translation_status'] ) ) : 'draft';
		$inherit = ! empty( $_POST['sitelang_inherit_product_data'] );

		if ( ! array_key_exists( $status, $this->statuses() ) ) {
			$status = 'draft';
		}

		$this->mapping->update_translation_meta( $post_id, $status, $inherit );
	}

	/**
	 * Add row actions.
	 *
	 * @param array<string,string> $actions Actions.
	 * @param \WP_Post             $post Post.
	 * @return array<string,string>
	 */
	public function row_actions( $actions, $post ) {
		if ( ! in_array( $post->post_type, $this->get_translatable_post_types(), true ) || $this->mapping->is_translation( $post->ID ) ) {
			return $actions;
		}

		foreach ( $this->languages->get_enabled() as $code => $language ) {
			$translation_id = $this->mapping->get_translation_id( $post->ID, $code );
			if ( $translation_id ) {
				$actions[ 'sitelang_' . $code ] = '<a href="' . esc_url( get_edit_post_link( $translation_id ) ) . '">' . esc_html( $language['native_label'] ) . '</a>';
			}
		}

		return $actions;
	}

	/**
	 * Translate and save one menu label without submitting the entire menu form.
	 *
	 * @return void
	 */
	public function ajax_translate_menu_item() {
		if ( ! current_user_can( 'manage_options' ) ) {
			wp_send_json_error( array( 'message' => __( 'Permission denied.', 'sitelang' ) ), 403 );
		}

		check_ajax_referer( 'sitelang_translate_menu_item', 'nonce' );
		if ( ! current_user_can( 'manage_options' ) ) {
			wp_send_json_error( array( 'message' => __( 'Only a WordPress administrator can save menu translations.', 'sitelang' ) ), 403 );
		}
		if ( ! Plugin::instance()->entitlements->allows( 'menu_translation' ) || ! Plugin::instance()->entitlements->allows( 'ai_translation' ) ) {
			wp_send_json_error( array( 'message' => __( 'AI menu translation is not included in the current plan.', 'sitelang' ) ), 403 );
		}

		$menu_item_id = isset( $_POST['menu_item_id'] ) ? absint( $_POST['menu_item_id'] ) : 0;
		$language     = isset( $_POST['language'] ) ? $this->languages->sanitize_code( sanitize_key( wp_unslash( $_POST['language'] ) ) ) : '';
		$enabled      = $this->languages->get_enabled();

		if ( ! $menu_item_id || 'nav_menu_item' !== get_post_type( $menu_item_id ) || ! isset( $enabled[ $language ] ) ) {
			wp_send_json_error( array( 'message' => __( 'The menu item or language is invalid.', 'sitelang' ) ), 400 );
		}
		if ( ! current_user_can( 'edit_post', $menu_item_id ) ) {
			wp_send_json_error( array( 'message' => __( 'Permission denied.', 'sitelang' ) ), 403 );
		}

		$item = wp_setup_nav_menu_item( get_post( $menu_item_id ) );
		if ( ! $item || '' === trim( (string) $item->title ) ) {
			wp_send_json_error( array( 'message' => __( 'This menu item has no label to translate.', 'sitelang' ) ), 400 );
		}

		$result = $this->ai_translator->translate_strings( array( 'menu_label' => $item->title ), $language );
		if ( is_wp_error( $result ) || empty( $result['menu_label'] ) ) {
			$message = is_wp_error( $result ) ? $result->get_error_message() : __( 'OpenAI did not return a translated menu label.', 'sitelang' );
			wp_send_json_error( array( 'message' => $message ), 500 );
		}

		$title        = sanitize_text_field( $result['menu_label'] );
		$translations = get_option( 'sitelang_menu_translations', array() );
		$translations = is_array( $translations ) ? $translations : array();
		$row          = isset( $translations[ $menu_item_id ][ $language ] ) && is_array( $translations[ $menu_item_id ][ $language ] ) ? $translations[ $menu_item_id ][ $language ] : array();
		$row['title'] = $title;

		if ( ! isset( $translations[ $menu_item_id ] ) || ! is_array( $translations[ $menu_item_id ] ) ) {
			$translations[ $menu_item_id ] = array();
		}
		$translations[ $menu_item_id ][ $language ] = $row;
		update_option( 'sitelang_menu_translations', $translations, false );

		wp_send_json_success(
			array(
				'title'   => $title,
				'message' => __( 'Translated and saved.', 'sitelang' ),
			)
		);
	}

	/**
	 * Show admin notices.
	 *
	 * @return void
	 */
	public function admin_notices() {
		if ( empty( $_GET['sitelang_notice'] ) ) {
			return;
		}

		$notice = sanitize_key( wp_unslash( $_GET['sitelang_notice'] ) );
		$message = '';

		if ( 'languages_saved' === $notice ) {
			$message = __( 'Languages saved. Rewrite rules will refresh safely.', 'sitelang' );
		} elseif ( 'ai_saved' === $notice ) {
			$message = __( 'AI translation settings saved.', 'sitelang' );
		} elseif ( 'ai_models_refreshed' === $notice ) {
			$count   = isset( $_GET['sitelang_extra'] ) ? absint( $_GET['sitelang_extra'] ) : 0;
			$message = sprintf(
				/* translators: %d: compatible model count */
				_n( '%d compatible model is available to this OpenAI project.', '%d compatible models are available to this OpenAI project.', $count, 'sitelang' ),
				$count
			);
		} elseif ( 'ai_model_tested' === $notice ) {
			$message = isset( $_GET['sitelang_extra'] ) ? sanitize_text_field( wp_unslash( $_GET['sitelang_extra'] ) ) : __( 'The selected OpenAI model test succeeded.', 'sitelang' );
		} elseif ( 'switcher_saved' === $notice ) {
			$message = __( 'Switcher settings saved.', 'sitelang' );
		} elseif ( 'settings_saved' === $notice ) {
			$message = __( 'Settings saved.', 'sitelang' );
		} elseif ( 'urls_saved' === $notice ) {
			$message = __( 'URL settings saved.', 'sitelang' );
		} elseif ( 'feeds_saved' === $notice ) {
			$message = __( 'Merchant feed settings saved.', 'sitelang' );
		} elseif ( 'settings_saved' === $notice ) {
			$message = __( 'Settings saved.', 'sitelang' );
		} elseif ( 'menus_saved' === $notice ) {
			$message = __( 'Menu translations saved.', 'sitelang' );
		} elseif ( 'reviews_queued' === $notice ) {
			$message = __( 'Review translation queued. It runs in the background and leaves the translated product unchanged.', 'sitelang' );
		} elseif ( 'translation_created' === $notice ) {
			$message = __( 'Manual translation drafts created. Open each translation to translate, preview, and publish it.', 'sitelang' );
		} elseif ( 'ai_translation_created' === $notice ) {
			$message = __( 'AI translation draft created. Review it, publish it, and mark it Complete when ready.', 'sitelang' );
		} elseif ( 'ai_translation_updated' === $notice ) {
			$message = __( 'AI translation updated. Review it before publishing or marking Complete.', 'sitelang' );
		} elseif ( 'ai_translation_queued' === $notice ) {
			$message = __( 'AI translation queued. It runs in the background; watch the progress bar in the Translations table.', 'sitelang' );
		} elseif ( 'queue_job_resumed' === $notice ) {
			$message = __( 'Translation job resumed. SiteLang will continue the existing mapped translation.', 'sitelang' );
		} elseif ( 'queue_job_active' === $notice ) {
			$message = __( 'That translation job is already queued or running.', 'sitelang' );
		} elseif ( 'elementor_repair_queued' === $notice ) {
			$message = __( 'Elementor description repair queued. It runs in the background and keeps the existing translated title and short description.', 'sitelang' );
		} elseif ( 'bulk_created' === $notice ) {
			$count   = isset( $_GET['sitelang_extra'] ) ? absint( $_GET['sitelang_extra'] ) : 0;
			$message = sprintf(
				/* translators: %d: number of drafts */
				_n( '%d translation draft created.', '%d translation drafts created.', $count, 'sitelang' ),
				$count
			);
		} elseif ( 'bulk_created_with_errors' === $notice ) {
			$count   = isset( $_GET['sitelang_extra'] ) ? absint( $_GET['sitelang_extra'] ) : 0;
			$message = sprintf(
				/* translators: %d: number of drafts */
				_n( '%d manual translation draft created; some selected items could not be created.', '%d manual translation drafts created; some selected items could not be created.', $count, 'sitelang' ),
				$count
			);
		} elseif ( 'bulk_queued' === $notice ) {
			$count   = isset( $_GET['sitelang_extra'] ) ? absint( $_GET['sitelang_extra'] ) : 0;
			$message = sprintf(
				/* translators: %d: number of queued jobs */
				_n( '%d translation queued.', '%d translations queued.', $count, 'sitelang' ),
				$count
			);
		} elseif ( 'bulk_queued_with_errors' === $notice ) {
			$count   = isset( $_GET['sitelang_extra'] ) ? absint( $_GET['sitelang_extra'] ) : 0;
// translators: %d is the number of translation jobs queued.
			$message = sprintf( __( '%d translations queued. One or more items were skipped because they exceeded entitlement or could not be processed; review the selected items and queue.', 'sitelang' ), $count );
		} elseif ( 'elementor_repair_bulk_queued' === $notice ) {
			$count   = isset( $_GET['sitelang_extra'] ) ? absint( $_GET['sitelang_extra'] ) : 0;
			$message = sprintf(
				/* translators: %d: number of queued repair jobs */
				_n( '%d Elementor repair queued.', '%d Elementor repairs queued.', $count, 'sitelang' ),
				$count
			);
		} elseif ( 'settings_imported' === $notice ) {
			$message = __( 'Settings imported.', 'sitelang' );
		} elseif ( 'xliiff_imported' === $notice ) {
			$count   = isset( $_GET['sitelang_extra'] ) ? absint( $_GET['sitelang_extra'] ) : 0;
			$message = sprintf(
				/* translators: %d: number of updated translations */
				_n( '%d translation updated from XLIFF.', '%d translations updated from XLIFF.', $count, 'sitelang' ),
				$count
			);
		} elseif ( 'woo_pages_created' === $notice ) {
			$count   = isset( $_GET['sitelang_extra'] ) ? absint( $_GET['sitelang_extra'] ) : 0;
			$message = sprintf(
				/* translators: %d: number of WooCommerce page drafts */
				_n( '%d WooCommerce page draft created.', '%d WooCommerce page drafts created.', $count, 'sitelang' ),
				$count
			);
		} elseif ( 'internal_links_saved' === $notice ) {
			$message = __( 'Internal backlink settings saved.', 'sitelang' );
		} elseif ( 'internal_links_preview' === $notice ) {
			$count   = isset( $_GET['sitelang_extra'] ) ? absint( $_GET['sitelang_extra'] ) : 0;
			$message = sprintf(
				/* translators: %d: number of preview rows */
				_n( '%d backlink suggestion generated.', '%d backlink suggestions generated.', $count, 'sitelang' ),
				$count
			);
		} elseif ( 'internal_links_applied' === $notice ) {
			$extra   = isset( $_GET['sitelang_extra'] ) ? sanitize_text_field( wp_unslash( $_GET['sitelang_extra'] ) ) : '0:0';
			$parts   = array_map( 'absint', explode( ':', $extra ) );
			$applied = $parts[0] ?? 0;
			$skipped = $parts[1] ?? 0;
			$message = sprintf(
				/* translators: 1: applied count, 2: skipped count */
				__( '%1$d internal links applied. %2$d skipped.', 'sitelang' ),
				$applied,
				$skipped
			);
		} elseif ( 'internal_links_removed' === $notice ) {
			$count   = isset( $_GET['sitelang_extra'] ) ? absint( $_GET['sitelang_extra'] ) : 0;
			$message = sprintf(
				/* translators: %d: number of source posts cleaned */
				_n( 'Generated links removed from %d source item.', 'Generated links removed from %d source items.', $count, 'sitelang' ),
				$count
			);
		} elseif ( 'internal_links_restored' === $notice ) {
			$message = __( 'Latest SiteLang internal-links backup restored for the selected source item.', 'sitelang' );
		} elseif ( 'translation_error' === $notice ) {
			$message = isset( $_GET['sitelang_extra'] ) ? sanitize_text_field( wp_unslash( $_GET['sitelang_extra'] ) ) : __( 'The translation action failed.', 'sitelang' );
		}

		if ( $message ) {
			echo '<div class="notice ' . ( 'translation_error' === $notice ? 'notice-error' : 'notice-success' ) . ' is-dismissible"><p>' . esc_html( $message ) . '</p></div>';
		}
	}

	/**
	 * AJAX endpoint for live translation progress.
	 *
	 * @return void
	 */
	public function ajax_translation_progress() {
		if ( ! current_user_can( $this->capability() ) ) {
			wp_send_json_error( array( 'message' => __( 'Permission denied.', 'sitelang' ) ), 403 );
		}

		check_ajax_referer( 'sitelang_translation_progress', 'nonce' );

		$ids      = isset( $_POST['ids'] ) && is_array( $_POST['ids'] ) ? array_map( 'absint', wp_unslash( $_POST['ids'] ) ) : array();
		$payload  = array();

		foreach ( $ids as $translation_id ) {
			if ( ! $translation_id ) {
				continue;
			}
			$row = $this->mapping->get_by_translation_id( $translation_id );
			if ( ! $row || ! current_user_can( 'edit_post', (int) $row->original_id ) || ! current_user_can( 'edit_post', $translation_id ) ) {
				continue;
			}

			$job = $this->ai_translator->get_job_progress( $translation_id );
			$payload[ $translation_id ] = $job;

			if ( in_array( $job['state'], array( 'queued', 'processing', 'polishing' ), true ) ) {
				if ( 'queued' === $job['state'] ) {
					$this->ai_translator->ensure_cron_fallback_for_translation( $translation_id );
				}
				$this->ai_translator->maybe_kick_worker();
			}
		}

		wp_send_json_success( array( 'items' => $payload ) );
	}

	/**
	 * AJAX endpoint that processes one small translation step.
	 *
	 * This makes translation reliable on hosts where WP-Cron loopback or the
	 * Action Scheduler runner is delayed, without forcing a full translation to
	 * happen inside the original button click.
	 *
	 * @return void
	 */
	public function ajax_process_translation_step() {
		if ( ! current_user_can( $this->capability() ) ) {
			wp_send_json_error( array( 'message' => __( 'Permission denied.', 'sitelang' ) ), 403 );
		}

		check_ajax_referer( 'sitelang_translation_progress', 'nonce' );

		$translation_id = isset( $_POST['translation_id'] ) ? absint( wp_unslash( $_POST['translation_id'] ) ) : 0;
		if ( ! $translation_id ) {
			wp_send_json_error( array( 'message' => __( 'Missing translation ID.', 'sitelang' ) ), 400 );
		}
		$row = $this->mapping->get_by_translation_id( $translation_id );
		if ( ! $row || ! current_user_can( 'edit_post', (int) $row->original_id ) || ! current_user_can( 'edit_post', $translation_id ) ) {
			wp_send_json_error( array( 'message' => __( 'Permission denied.', 'sitelang' ) ), 403 );
		}

		$result = $this->ai_translator->process_translation_step( $translation_id );
		if ( is_wp_error( $result ) ) {
			wp_send_json_error( array( 'message' => $result->get_error_message() ), 500 );
		}

		wp_send_json_success(
			array(
				'item' => $this->ai_translator->get_job_progress( $translation_id ),
			)
		);
	}

	/**
	 * Render a table cell for a translation.
	 *
	 * @param int    $original_id Original ID.
	 * @param string $code Language code.
	 * @param bool   $compact Compact mode.
	 * @return void
	 */
	private function translation_cell( $original_id, $code, $compact = false ) {
		$row = $this->mapping->get_by_original_language( $original_id, $code );
		$workspace_url = add_query_arg(
			array(
				'page'                 => 'sitelang-wc',
				'tab'                  => 'translations',
				'content_type'         => sanitize_key( get_post_type( $original_id ) ),
				'translation_language' => $this->languages->sanitize_code( $code ),
				'sitelang_source_id'        => absint( $original_id ),
			),
			admin_url( 'admin.php' )
		);

		if ( $row && get_post( $row->translation_id ) ) {
			$status = isset( $this->statuses()[ $row->status ] ) ? $this->statuses()[ $row->status ] : $row->status;
			echo '<span class="sitelang-status sitelang-status--' . esc_attr( $row->status ) . '">' . esc_html( $status ) . '</span> ';
			echo '<a href="' . esc_url( Plugin::instance()->manual_editor->get_editor_url( $row->translation_id ) ) . '">' . esc_html__( 'Translate / edit', 'sitelang' ) . '</a>';
			if ( $compact ) {
				echo ' · <a href="' . esc_url( $workspace_url ) . '">' . esc_html__( 'Translation actions', 'sitelang' ) . '</a>';
				return;
			}
			if ( Plugin::instance()->entitlements->allows( 'ai_translation' ) ) {
				echo ' &middot; ';
				$this->render_inline_action_form( 'ai_translate_existing', 'sitelang_ai_translate_existing', 'translation_id', $row->translation_id, __( 'Auto translate', 'sitelang' ), $original_id );
			} else {
				echo ' &middot; <a href="' . esc_url( Plugin::instance()->license->get_pricing_url() ?: admin_url( 'admin.php?page=sitelang-wc&tab=license' ) ) . '">' . esc_html__( 'Auto translate (Upgrade)', 'sitelang' ) . '</a>';
			}
			if ( 'product' === get_post_type( $original_id ) ) {
				echo ' &middot; ';
				$this->render_inline_action_form( 'repair_elementor_translation', 'sitelang_repair_elementor_translation', 'translation_id', $row->translation_id, __( 'Repair Elementor', 'sitelang' ), $original_id );
			}
			if ( $this->mapping->is_frontend_ready_translation( $row->translation_id ) ) {
				echo ' · <a href="' . esc_url( get_permalink( $row->translation_id ) ) . '">' . esc_html__( 'View', 'sitelang' ) . '</a>';
			} elseif ( 'publish' === get_post_status( $row->translation_id ) ) {
				echo ' · <span class="description">' . esc_html__( 'Mark Complete to show on frontend', 'sitelang' ) . '</span>';
			}
			$job = $this->ai_translator->get_job_progress( $row->translation_id );
			if ( in_array( $job['state'], array( 'queued', 'processing', 'polishing', 'failed', 'complete' ), true ) ) {
				$this->render_progress_bar( $row->translation_id, $job );
			}
			return;
		}

		if ( $compact ) {
			echo '<a class="button button-small" href="' . esc_url( $workspace_url ) . '">' . esc_html__( 'Create translation', 'sitelang' ) . '</a>';
			return;
		}

		?>
		<?php $content_type = get_post_type( $original_id ); ?>
		<?php $this->render_create_translation_form( $original_id, $code, $compact, 'manual' ); ?>
		<?php if ( Plugin::instance()->entitlements->allows( 'ai_translation' ) ) : ?>
			<?php $this->render_create_translation_form( $original_id, $code, $compact, 'auto' ); ?>
		<?php else : ?>
			<a class="button <?php echo $compact ? 'button-small' : ''; ?>" href="<?php echo esc_url( Plugin::instance()->license->get_pricing_url() ?: admin_url( 'admin.php?page=sitelang-wc&tab=license' ) ); ?>"><?php esc_html_e( 'Auto translate (Upgrade)', 'sitelang' ); ?></a>
		<?php endif; ?>
		<?php
	}

	/** Render a POST-only create action with an action-specific nonce. */
	private function render_create_translation_form( $original_id, $language, $compact, $mode ) {
		$is_manual = 'manual' === $mode;
		$action    = $is_manual ? 'create_manual_translation' : 'create_translation';
		$nonce     = $is_manual ? 'sitelang_create_manual_translation' : 'sitelang_create_translation';
		$label     = $is_manual ? __( 'Create manual translation', 'sitelang' ) : __( 'Auto translate', 'sitelang' );
		?>
		<form class="sitelang-inline-action" method="post" action="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc&tab=translations&content_type=' . sanitize_key( get_post_type( $original_id ) ) ) ); ?>">
			<?php wp_nonce_field( $nonce ); ?>
			<input type="hidden" name="sitelang_action" value="<?php echo esc_attr( $action ); ?>" />
			<input type="hidden" name="original_id" value="<?php echo esc_attr( absint( $original_id ) ); ?>" />
			<input type="hidden" name="language" value="<?php echo esc_attr( $this->languages->sanitize_code( $language ) ); ?>" />
			<button class="button <?php echo $compact ? 'button-small' : ''; ?>" type="submit"><?php echo esc_html( $label ); ?></button>
		</form>
		<?php
	}

	/** Render a POST-only action for an existing mapped translation. */
	private function render_inline_action_form( $action, $nonce, $field, $value, $label, $original_id ) {
		?>
		<form class="sitelang-inline-action" method="post" action="<?php echo esc_url( admin_url( 'admin.php?page=sitelang-wc&tab=translations&content_type=' . sanitize_key( get_post_type( $original_id ) ) ) ); ?>">
			<?php wp_nonce_field( $nonce ); ?>
			<input type="hidden" name="sitelang_action" value="<?php echo esc_attr( $action ); ?>" />
			<input type="hidden" name="<?php echo esc_attr( $field ); ?>" value="<?php echo esc_attr( absint( $value ) ); ?>" />
			<button class="button-link" type="submit"><?php echo esc_html( $label ); ?></button>
		</form>
		<?php
	}

	/**
	 * Render translation progress indicator.
	 *
	 * @param int                 $translation_id Translation ID.
	 * @param array<string,mixed> $job Job payload.
	 * @return void
	 */
	private function render_progress_bar( $translation_id, array $job ) {
		$progress = isset( $job['progress'] ) ? max( 0, min( 100, absint( $job['progress'] ) ) ) : 0;
		$state    = isset( $job['state'] ) ? sanitize_key( $job['state'] ) : 'idle';
		$message  = isset( $job['message'] ) ? sanitize_text_field( $job['message'] ) : '';
		$active   = in_array( $state, array( 'queued', 'processing', 'polishing' ), true );
		$visual   = $active && 0 === $progress ? 14 : $progress;
		?>
		<div class="sitelang-progress <?php echo $active ? 'is-animating' : ''; ?>" data-sitelang-progress-id="<?php echo esc_attr( absint( $translation_id ) ); ?>" data-sitelang-state="<?php echo esc_attr( $state ); ?>">
			<div class="sitelang-progress__bar" role="progressbar" aria-valuemin="0" aria-valuemax="100" aria-valuenow="<?php echo esc_attr( $progress ); ?>">
				<span class="sitelang-progress__fill" style="width: <?php echo esc_attr( $visual ); ?>%"></span>
			</div>
			<div class="sitelang-progress__meta">
				<span class="sitelang-progress__percent"><?php echo esc_html( $progress ); ?>%</span>
				<span class="sitelang-progress__message"><?php echo esc_html( $message ); ?></span>
			</div>
		</div>
		<?php
	}

	/**
	 * Queue OpenAI translation and mark row as in progress.
	 *
	 * @param int    $original_id Original post ID.
	 * @param int    $translation_id Translation post ID.
	 * @param string $language Language code.
	 * @return true|\WP_Error
	 */
	private function queue_ai_translation( $original_id, $translation_id, $language ) {
		$result = $this->ai_translator->enqueue_translation_job( $original_id, $translation_id, $language );
		if ( is_wp_error( $result ) ) {
			return $result;
		}

		$row     = $this->mapping->get_by_translation_id( $translation_id );
		$status  = $row && 'complete' === $row->status ? 'complete' : 'in_progress';
		$inherit = (bool) get_post_meta( $translation_id, '_sitelang_inherit_product_data', true );
		$this->mapping->update_translation_meta( $translation_id, $status, $inherit );

		return true;
	}

	/**
	 * Queue an Elementor-only translation repair.
	 *
	 * @param int $translation_id Translation ID.
	 * @return true|\WP_Error
	 */
	private function queue_elementor_repair( $translation_id ) {
		$result = $this->ai_translator->enqueue_elementor_repair_job( $translation_id );
		if ( is_wp_error( $result ) ) {
			return $result;
		}

		return true;
	}

	/**
	 * Queue Elementor repairs for complete translated products in a language.
	 *
	 * @param string $language Language code.
	 * @return int
	 */
	private function queue_bulk_elementor_repairs( $language ) {
		$language = $this->languages->sanitize_code( $language );
		if ( ! $this->languages->is_enabled( $language ) || ! $this->ai_translator->is_configured() ) {
			return 0;
		}

		$count = 0;
		foreach ( $this->mapping->get_for_language( $language, 'product' ) as $row ) {
			if ( ! current_user_can( 'edit_post', (int) $row->original_id ) || ! current_user_can( 'edit_post', (int) $row->translation_id ) ) {
				continue;
			}
			if ( empty( $row->translation_id ) || 'publish' !== get_post_status( (int) $row->translation_id ) ) {
				continue;
			}
			if ( 'complete' !== sanitize_key( (string) $row->status ) && 'complete' !== sanitize_key( (string) get_post_meta( (int) $row->translation_id, '_sitelang_translation_status', true ) ) ) {
				continue;
			}
			if ( ! get_post_meta( (int) $row->original_id, '_elementor_data', true ) ) {
				continue;
			}

			$result = $this->queue_elementor_repair( (int) $row->translation_id );
			if ( ! is_wp_error( $result ) ) {
				$count++;
			}
		}

		return $count;
	}

	/**
	 * Create translations for core WooCommerce pages.
	 *
	 * @return int Number of created translations.
	 */
	private function create_woocommerce_page_translations() {
		if ( ! function_exists( 'wc_get_page_id' ) ) {
			return 0;
		}

		$count = 0;
		foreach ( array( 'shop', 'cart', 'checkout', 'myaccount', 'terms' ) as $page_key ) {
			$page_id = wc_get_page_id( $page_key );
			if ( $page_id <= 0 ) {
				continue;
			}
			if ( ! current_user_can( 'edit_post', $page_id ) ) {
				continue;
			}

			foreach ( $this->languages->get_enabled() as $code => $language ) {
				$existing = $this->mapping->get_translation_id( $page_id, $code );
				if ( $existing ) {
					continue;
				}

				$result = $this->translations->create_translation( $page_id, $code, true );
				if ( is_wp_error( $result ) ) {
					continue;
				}

				wp_update_post(
					array(
						'ID'           => $result,
						'post_content' => $this->woocommerce_page_content( $page_key, get_post_field( 'post_content', $page_id ) ),
					)
				);
				$this->mapping->update_translation_meta( $result, 'draft', true );
				++$count;
			}
		}

		return $count;
	}

	/**
	 * Suggested translated WooCommerce page title.
	 *
	 * @param string              $page_key WooCommerce page key.
	 * @param string              $code Language code.
	 * @param array<string,mixed> $language Language data.
	 * @return string
	 */
	private function translated_woocommerce_page_title( $page_key, $code, array $language ) {
		$titles = array(
			'de' => array(
				'shop'     => 'Shop',
				'cart'     => 'Warenkorb',
				'checkout' => 'Kasse',
				'myaccount'=> 'Mein Konto',
				'terms'    => 'Geschaeftsbedingungen',
			),
			'es' => array(
				'shop'     => 'Tienda',
				'cart'     => 'Carrito',
				'checkout' => 'Finalizar compra',
				'myaccount'=> 'Mi cuenta',
				'terms'    => 'Terminos',
			),
			'fr' => array(
				'shop'     => 'Boutique',
				'cart'     => 'Panier',
				'checkout' => 'Commande',
				'myaccount'=> 'Mon compte',
				'terms'    => 'Conditions',
			),
			'ar' => array(
				'shop'     => 'المتجر',
				'cart'     => 'سلة التسوق',
				'checkout' => 'إتمام الطلب',
				'myaccount'=> 'حسابي',
				'terms'    => 'الشروط',
			),
		);

		if ( isset( $titles[ $code ][ $page_key ] ) ) {
			return $titles[ $code ][ $page_key ];
		}

		return sprintf(
			/* translators: 1: original page key, 2: language label */
			__( '%1$s (%2$s)', 'sitelang' ),
			ucwords( str_replace( array( '-', '_' ), ' ', $page_key ) ),
			$language['native_label'] ?? strtoupper( $code )
		);
	}

	/**
	 * Suggested translated WooCommerce page slug.
	 *
	 * @param string $page_key WooCommerce page key.
	 * @param string $code Language code.
	 * @return string
	 */
	private function translated_woocommerce_page_slug( $page_key, $code ) {
		$slugs = array(
			'de' => array(
				'shop'      => 'shop',
				'cart'      => 'warenkorb',
				'checkout'  => 'kasse',
				'myaccount' => 'mein-konto',
				'terms'     => 'geschaeftsbedingungen',
			),
			'es' => array(
				'shop'      => 'tienda',
				'cart'      => 'carrito',
				'checkout'  => 'finalizar-compra',
				'myaccount' => 'mi-cuenta',
				'terms'     => 'terminos',
			),
			'fr' => array(
				'shop'      => 'boutique',
				'cart'      => 'panier',
				'checkout'  => 'commande',
				'myaccount' => 'mon-compte',
				'terms'     => 'conditions',
			),
			'ar' => array(
				'shop'      => 'shop-ar',
				'cart'      => 'cart-ar',
				'checkout'  => 'checkout-ar',
				'myaccount' => 'account-ar',
				'terms'     => 'terms-ar',
			),
		);

		return $slugs[ $code ][ $page_key ] ?? $page_key . '-' . $code;
	}

	/**
	 * WooCommerce page content for generated translated system pages.
	 *
	 * Classic shortcodes keep translated cart item names/order lines filterable
	 * across themes and WooCommerce versions.
	 *
	 * @param string $page_key WooCommerce page key.
	 * @param string $fallback Existing content.
	 * @return string
	 */
	private function woocommerce_page_content( $page_key, $fallback ) {
		$content = array(
			'cart'      => '[woocommerce_cart]',
			'checkout'  => '[woocommerce_checkout]',
			'myaccount' => '[woocommerce_my_account]',
		);

		return $content[ $page_key ] ?? $fallback;
	}

	/**
	 * Get original pages/products.
	 *
	 * @param string $post_type Post type.
	 * @return array<int,\WP_Post>
	 */
	private function get_original_items( $post_type, $paged = 1, $per_page = 0, $search = '', $language = '', $status = '' ) {
		$args = array(
				'post_type'      => $post_type,
				'post_status'    => array( 'publish', 'draft', 'pending', 'private' ),
				'posts_per_page' => $per_page ? max( 1, min( 100, absint( $per_page ) ) ) : 100,
				'paged'          => max( 1, absint( $paged ) ),
				'no_found_rows'  => ! $per_page,
				'fields'         => 'all',
				'orderby'        => 'title',
				'order'          => 'ASC',
				's'              => sanitize_text_field( $search ),
				'meta_query'     => array(
					array(
						'key'     => '_sitelang_is_translation',
						'compare' => 'NOT EXISTS',
					),
				),
			);
		if ( $per_page && $language && ( isset( $this->statuses()[ $status ] ) || 'not_started' === $status ) ) {
			$args['sitelang_mapping_filter'] = array( 'language' => $language, 'status' => $status );
		}
		$query = $this->query_original_items( $args, $post_type );
		return $query->posts;
	}

	private function original_items_count( $post_type, $search, $language, $status ) {
		$args = array(
			'post_type' => $post_type,
			'post_status' => array( 'publish', 'draft', 'pending', 'private' ),
			'posts_per_page' => 1,
			'fields' => 'ids',
			'no_found_rows' => false,
			's' => sanitize_text_field( $search ),
			'meta_query' => array( array( 'key' => '_sitelang_is_translation', 'compare' => 'NOT EXISTS' ) ),
		);
		if ( $language && ( isset( $this->statuses()[ $status ] ) || 'not_started' === $status ) ) {
			$args['sitelang_mapping_filter'] = array( 'language' => $language, 'status' => $status );
		}
		$query = $this->query_original_items( $args, $post_type );
		return absint( $query->found_posts );
	}

	/** Apply translation status filtering in SQL without materializing every mapped ID in PHP. */
	private function query_original_items( array $args, $post_type ) {
		global $wpdb;
		$filter = isset( $args['sitelang_mapping_filter'] ) && is_array( $args['sitelang_mapping_filter'] ) ? $args['sitelang_mapping_filter'] : array();
		if ( empty( $filter['language'] ) || empty( $filter['status'] ) ) {
			return new \WP_Query( $args );
		}
		unset( $args['sitelang_mapping_filter'] );
		$table = $this->mapping->table();
		$table_exists = $table === $wpdb->get_var( $wpdb->prepare( 'SHOW TABLES LIKE %s', $wpdb->esc_like( $table ) ) );
		if ( ! $table_exists ) {
			if ( 'not_started' !== $filter['status'] ) {
				$args['post__in'] = array( 0 );
			}
			return new \WP_Query( $args );
		}
		$language = $this->languages->sanitize_code( $filter['language'] );
		$status   = sanitize_key( $filter['status'] );
		if ( ! $this->languages->is_enabled( $language ) || ( 'not_started' !== $status && ! isset( $this->statuses()[ $status ] ) ) ) {
			$args['post__in'] = array( 0 );
			return new \WP_Query( $args );
		}
		$marker = wp_generate_password( 20, false, false );
		$args['sitelang_mapping_filter_marker'] = $marker;
		$query_filter = static function ( $where, $query ) use ( $wpdb, $table, $post_type, $language, $status, $marker ) {
			if ( $marker !== $query->get( 'sitelang_mapping_filter_marker' ) ) {
				return $where;
			}
			if ( 'not_started' === $status ) {
				$where .= $wpdb->prepare(
					" AND NOT EXISTS (
					SELECT 1 FROM %i AS mappings
					INNER JOIN {$wpdb->posts} AS mapped_translation ON mapped_translation.ID = mappings.translation_id
					WHERE mappings.original_id = {$wpdb->posts}.ID
					AND mappings.content_type = %s
					AND mappings.language_code = %s
					AND mapped_translation.post_status NOT IN ('trash', 'auto-draft'))",
					$table,
					$post_type,
					$language
				);
			} else {
				$where .= $wpdb->prepare(
					" AND EXISTS (
					SELECT 1 FROM %i AS mappings
					INNER JOIN {$wpdb->posts} AS mapped_translation ON mapped_translation.ID = mappings.translation_id
					WHERE mappings.original_id = {$wpdb->posts}.ID
					AND mappings.content_type = %s
					AND mappings.language_code = %s
					AND mapped_translation.post_status NOT IN ('trash', 'auto-draft')
					AND mappings.status = %s)",
					$table,
				$post_type,
				$language,
				$status
				);
			}
			return $where;
		};
		add_filter( 'posts_where', $query_filter, 10, 2 );
		$query = new \WP_Query( $args );
		remove_filter( 'posts_where', $query_filter, 10 );
		return $query;
	}

	/**
	 * Get post types supported by SiteLang translation workflows.
	 *
	 * @return array<int,string>
	 */
	private function get_translatable_post_types() {
		if ( method_exists( $this->translations, 'get_translatable_post_types' ) ) {
			$types = $this->translations->get_translatable_post_types();
		} else {
			$types = array( 'page', 'product' );
		}

		return array_values( array_filter( array_map( 'sanitize_key', (array) $types ) ) );
	}

	/**
	 * Get human-readable label for a post type.
	 *
	 * @param string $post_type Post type.
	 * @return string
	 */
	private function get_post_type_label( $post_type ) {
		$object = get_post_type_object( $post_type );
		if ( $object && ! empty( $object->labels->name ) ) {
			return (string) $object->labels->name;
		}

		return ucwords( str_replace( '_', ' ', sanitize_key( $post_type ) ) );
	}

	/**
	 * Save menu item translations.
	 *
	 * @param array<mixed> $rows Posted rows.
	 * @return void
	 */
	private function save_menu_translations( array $rows, $selected_language ) {
		$languages = $this->languages->get_enabled();
		if ( ! isset( $languages[ $selected_language ] ) ) {
			return;
		}
		$saved = get_option( 'sitelang_menu_translations', array() );
		$saved = is_array( $saved ) ? $saved : array();

		foreach ( $rows as $menu_item_id => $language_rows ) {
			$menu_item_id = absint( $menu_item_id );
			if ( ! $menu_item_id || 'nav_menu_item' !== get_post_type( $menu_item_id ) || ! is_array( $language_rows ) ) {
				continue;
			}

			$row = isset( $language_rows[ $selected_language ] ) && is_array( $language_rows[ $selected_language ] ) ? $language_rows[ $selected_language ] : array();

			$title = isset( $row['title'] ) ? sanitize_text_field( $row['title'] ) : '';
			$url   = isset( $row['url'] ) ? esc_url_raw( $row['url'] ) : '';

			if ( '' === $title && '' === $url ) {
				unset( $saved[ $menu_item_id ][ $selected_language ] );
				if ( empty( $saved[ $menu_item_id ] ) ) {
					unset( $saved[ $menu_item_id ] );
				}
				continue;
			}

			if ( ! isset( $saved[ $menu_item_id ] ) || ! is_array( $saved[ $menu_item_id ] ) ) {
				$saved[ $menu_item_id ] = array();
			}
			$saved[ $menu_item_id ][ $selected_language ] = array(
				'title' => $title,
				'url'   => $url,
			);
		}

		update_option( 'sitelang_menu_translations', $saved, false );
	}

	/**
	 * Tabs.
	 *
	 * @return array<string,string>
	 */
	private function tabs() {
		$tabs = array(
			'dashboard'    => __( 'Overview', 'sitelang' ),
			'languages'    => __( 'Languages', 'sitelang' ),
			'translations' => __( 'Translations', 'sitelang' ),
			'products'     => __( 'Products', 'sitelang' ),
			'queue'        => __( 'Translation Queue', 'sitelang' ),
			'feeds'        => __( 'Feeds & Sitemap', 'sitelang' ),
			'settings'     => __( 'Settings', 'sitelang' ),
			'setup'        => __( 'Setup guide', 'sitelang' ),
			'ai'           => __( 'AI translation', 'sitelang' ),
			'switcher'     => __( 'Language switcher', 'sitelang' ),
			'menus'        => __( 'Menu translations', 'sitelang' ),
			'reviews'      => __( 'Review translations', 'sitelang' ),
			'urls'         => __( 'URL Settings', 'sitelang' ),
			'tools'        => __( 'Tools', 'sitelang' ),
		);
		return $tabs;
	}

	/**
	 * Group admin navigation by task.
	 *
	 * @return array<string,array<int,string>>
	 */
	private function tab_groups() {
		return array(
			__( 'Workspace', 'sitelang' )     => array( 'dashboard', 'languages', 'translations', 'products', 'queue', 'feeds', 'settings' ),
			__( 'Translate', 'sitelang' )     => array( 'reviews', 'menus' ),
			__( 'Configuration', 'sitelang' ) => array( 'setup', 'switcher', 'urls' ),
		);
	}

	/**
	 * Short orientation text for each workspace.
	 *
	 * @return array<string,string>
	 */
	private function tab_descriptions() {
		return array(
			'dashboard'      => __( 'Monitor language coverage, translation activity, and store readiness.', 'sitelang' ),
			'products'       => __( 'Review product translations and open linked products.', 'sitelang' ),
			'queue'          => __( 'Monitor resumable translation jobs and resume eligible work.', 'sitelang' ),
			'settings'       => __( 'Open language, switcher, and URL settings.', 'sitelang' ),
			'setup'          => __( 'Choose languages, place your switcher, and optionally connect managed Auto.', 'sitelang' ),
			'languages'      => __( 'Add languages and control their labels, flags, and RTL behavior.', 'sitelang' ),
			'translations'   => __( 'Create, monitor, edit, and repair linked translations.', 'sitelang' ),
			'switcher'       => __( 'Choose the language switcher style and where it can be displayed.', 'sitelang' ),
			'menus'          => __( 'Localize navigation labels and optional custom links for each language.', 'sitelang' ),
			'reviews'        => __( 'Translate approved product reviews without changing translated product data.', 'sitelang' ),
			'urls'           => __( 'Manage virtual language prefixes and language-specific homepages.', 'sitelang' ),
			'feeds'          => __( 'Copy sitemap and Merchant Center feed URLs for each language.', 'sitelang' ),
			'tools'          => __( 'Exchange translations with XLIFF files and access maintenance tools.', 'sitelang' ),
		);
	}

	/**
	 * Small visual markers for the admin tabs.
	 *
	 * @param string $tab Tab key.
	 * @return string
	 */
	private function tab_icon( $tab ) {
		$icons = array(
			'dashboard'      => 'dashicons-chart-area',
			'products'       => 'dashicons-products',
			'queue'          => 'dashicons-clock',
			'settings'       => 'dashicons-admin-settings',
			'setup'          => 'dashicons-admin-settings',
			'languages'      => 'dashicons-translation',
			'translations'   => 'dashicons-update-alt',
			'switcher'       => 'dashicons-layout',
			'menus'          => 'dashicons-menu-alt3',
			'reviews'        => 'dashicons-star-filled',
			'urls'           => 'dashicons-admin-links',
			'feeds'          => 'dashicons-rss',
		);

		return isset( $icons[ $tab ] ) ? $icons[ $tab ] : 'dashicons-admin-generic';
	}

	/**
	 * Aggregate lightweight translation analytics for the dashboard.
	 *
	 * @return array<string,mixed>
	 */
	private function get_dashboard_analytics() {
		global $wpdb;

		$analytics = array(
			'total'           => 0,
			'complete'        => 0,
			'in_progress'     => 0,
			'draft'           => 0,
			'completion_rate' => 0,
			'by_type'         => array(),
			'by_type_complete' => array(),
			'by_language'     => array(),
			'recent'          => array(),
		);

		$table = $this->mapping->table();
		if ( $table !== $wpdb->get_var( $wpdb->prepare( 'SHOW TABLES LIKE %s', $wpdb->esc_like( $table ) ) ) ) {
			return $analytics;
		}

		$rows = $wpdb->get_results(
			$wpdb->prepare( "SELECT mappings.content_type, mappings.language_code, mappings.status, COUNT(*) AS total
			FROM %i AS mappings
			INNER JOIN {$wpdb->posts} AS posts ON posts.ID = mappings.translation_id
			WHERE posts.post_status NOT IN ('trash', 'auto-draft')
			GROUP BY mappings.content_type, mappings.language_code, mappings.status", $table )
		);
		foreach ( $rows as $row ) {
			$count    = absint( $row->total );
			$type     = sanitize_key( $row->content_type );
			$language = $this->languages->sanitize_code( $row->language_code );
			$status   = sanitize_key( $row->status );

			$analytics['total'] += $count;
			$analytics[ $status ] = isset( $analytics[ $status ] ) ? $analytics[ $status ] + $count : $count;
			$analytics['by_type'][ $type ] = isset( $analytics['by_type'][ $type ] ) ? $analytics['by_type'][ $type ] + $count : $count;
			if ( ! isset( $analytics['by_language'][ $language ] ) ) {
				$analytics['by_language'][ $language ] = array( 'total' => 0, 'complete' => 0 );
			}
			$analytics['by_language'][ $language ]['total'] += $count;
			if ( 'complete' === $status ) {
				$analytics['by_type_complete'][ $type ] = isset( $analytics['by_type_complete'][ $type ] ) ? $analytics['by_type_complete'][ $type ] + $count : $count;
				$analytics['by_language'][ $language ]['complete'] += $count;
			}
		}

		if ( $analytics['total'] ) {
			$analytics['completion_rate'] = (int) round( ( $analytics['complete'] / $analytics['total'] ) * 100 );
		}

		$analytics['recent'] = $wpdb->get_results(
			$wpdb->prepare( "SELECT mappings.translation_id, mappings.language_code, mappings.content_type, mappings.status, posts.post_title
			FROM %i AS mappings
			INNER JOIN {$wpdb->posts} AS posts ON posts.ID = mappings.translation_id
			WHERE posts.post_status NOT IN ('trash', 'auto-draft')
			ORDER BY mappings.updated_at DESC
			LIMIT 7", $table )
		);

		return $analytics;
	}

	/**
	 * Translation statuses.
	 *
	 * @return array<string,string>
	 */
	private function statuses() {
		return array(
			'draft'       => __( 'Draft', 'sitelang' ),
			'in_progress' => __( 'In Progress', 'sitelang' ),
			'complete'    => __( 'Complete', 'sitelang' ),
		);
	}

	/**
	 * Required capability.
	 *
	 * @return string
	 */
	private function capability() {
		return current_user_can( 'manage_woocommerce' ) ? 'manage_woocommerce' : 'manage_options';
	}

	/**
	 * Languages shown in feeds/sitemap UI.
	 *
	 * @return array<string,string>
	 */
	private function feed_language_codes() {
		$codes = array(
			$this->languages->get_default_code() => $this->languages->get_default_native_label(),
		);

		foreach ( $this->languages->get_enabled() as $code => $language ) {
			$codes[ $code ] = ! empty( $language['native_label'] ) ? $language['native_label'] : strtoupper( $code );
		}

		return $codes;
	}

	/**
	 * Redirect with notice.
	 *
	 * @param string $notice Notice key.
	 * @param string $extra Extra message.
	 * @param string $fallback Fallback URL.
	 * @return void
	 */
	private function redirect_with_notice( $notice, $extra = '', $fallback = '' ) {
		$url = wp_get_referer() ? wp_get_referer() : admin_url( 'admin.php?page=sitelang-wc' );
		if ( $fallback ) {
			$url = $fallback;
		}

		$url = remove_query_arg( array( 'sitelang_notice', 'sitelang_extra' ), $url );
		$url = add_query_arg( 'sitelang_notice', $notice, $url );

		if ( '' !== $extra ) {
			$url = add_query_arg( 'sitelang_extra', $extra, $url );
		}

		wp_safe_redirect( $url );
		exit;
	}
}