<?php
defined( 'ABSPATH' ) || exit;

final class EDRAD_Admin {
	private static $page_hooks = array();

	public static function is_plugin_screen( $id ) {
		return is_string( $id ) && in_array( $id, self::$page_hooks, true );
	}

	public static function register() {
		add_action( 'admin_menu', array( __CLASS__, 'menu' ) );
		add_action( 'admin_enqueue_scripts', array( __CLASS__, 'assets' ) );
		add_filter( 'admin_body_class', array( __CLASS__, 'body_class' ) );
		add_action( 'in_admin_header', array( __CLASS__, 'render_command_header' ), 1 );
		add_action( 'admin_post_edrad_export', array( __CLASS__, 'export' ) );
		add_action( 'admin_post_edrad_export_capsule', array( __CLASS__, 'export_capsule' ) );
		add_action( 'admin_post_edrad_classify_incident', array( 'EDRAD_Incident_Explorer', 'classify' ) );
		add_action( 'admin_post_edrad_export_dossier', array( __CLASS__, 'export_dossier' ) );
		add_action( 'admin_post_edrad_print_dossier', array( __CLASS__, 'print_dossier' ) );
		add_action( 'wp_ajax_edrad_interface_theme', array( __CLASS__, 'save_interface_theme' ) );
	}

	public static function body_class( $classes ) {
		$screen = get_current_screen();
		if ( ! $screen || ! self::is_plugin_screen( $screen->id ) ) { return $classes; }
		$theme = self::current_interface_theme();
		return $classes . ' edcr-theme-' . sanitize_html_class( str_replace( '_', '-', $theme ) );
	}

	/** A personal visual preference; legacy global theme remains a fallback for existing sites. */
	public static function current_interface_theme() {
		$allowed = array( 'commander_gold', 'sensor_tactical', 'tactical_light' );
		$stored = get_user_meta( get_current_user_id(), 'edrad_interface_theme', true );
		if ( is_string( $stored ) && in_array( $stored, $allowed, true ) ) {
			return $stored;
		}
		$legacy = EDRAD_Settings::get( 'interface_theme' );
		return in_array( $legacy, $allowed, true ) ? $legacy : 'commander_gold';
	}

	/** Persist only the requesting operator's appearance; never change global sensor settings. */
	public static function save_interface_theme() {
		if ( ! current_user_can( 'manage_options' ) ) {
			wp_send_json_error( array( 'code' => 'forbidden' ), 403 );
		}
		check_ajax_referer( 'edrad_interface_theme', '_wpnonce' );
		$value = isset( $_POST['interface_theme'] ) && is_string( $_POST['interface_theme'] )
			? sanitize_key( wp_unslash( $_POST['interface_theme'] ) ) : '';
		if ( ! in_array( $value, array( 'commander_gold', 'sensor_tactical', 'tactical_light' ), true ) ) {
			wp_send_json_error( array( 'code' => 'invalid_theme' ), 400 );
		}
		update_user_meta( get_current_user_id(), 'edrad_interface_theme', $value );
		if ( self::current_interface_theme() !== $value ) {
			wp_send_json_error( array( 'code' => 'save_failed' ), 500 );
		}
		wp_send_json_success( array( 'theme' => $value ) );
	}

	public static function menu() {
		self::$page_hooks[] = add_menu_page( 'Error Division Radar', 'Error Division Radar', 'manage_options', 'error-division-radar', array( __CLASS__, 'render' ), plugins_url( 'assets/edcr-shield-menu.png', EDRAD_FILE ), 81 );
		self::$page_hooks[] = add_submenu_page( 'error-division-radar', EDRAD_Language::t( 'Radar Overview' ), EDRAD_Language::t( 'Overview' ), 'manage_options', 'error-division-radar', array( __CLASS__, 'render' ) );
		self::$page_hooks[] = add_submenu_page( 'error-division-radar', EDRAD_Language::t( 'Signal Console' ), EDRAD_Language::t( 'Signal Console' ), 'manage_options', 'error-division-radar-signals', array( 'EDRAD_Incident_Explorer', 'render' ) );
		self::$page_hooks[] = add_submenu_page( 'error-division-radar', 'Black Box', 'Black Box', 'manage_options', 'error-division-radar-blackbox', array( __CLASS__, 'render_blackbox' ) );
		self::$page_hooks[] = add_submenu_page( 'error-division-radar', EDRAD_Language::t( 'Radar Settings' ), EDRAD_Language::t( 'Settings' ), 'manage_options', 'error-division-radar-settings', array( __CLASS__, 'render_settings' ) );
		self::$page_hooks[] = add_submenu_page( 'error-division-radar', 'Performance Intelligence', 'Performance', 'manage_options', 'error-division-radar-performance', array( 'EDRAD_Performance', 'render' ) );
		self::$page_hooks[] = add_submenu_page( 'error-division-radar', EDRAD_Language::t( 'System Dossier' ), EDRAD_Language::t( 'System Dossier' ), 'manage_options', 'error-division-radar-dossier', array( __CLASS__, 'render_dossier' ) );
		self::$page_hooks[] = add_submenu_page( 'error-division-radar', EDRAD_Language::t( 'Documentation' ), EDRAD_Language::t( 'Documentation' ), 'manage_options', 'error-division-radar-docs', array( __CLASS__, 'render_documentation' ) );
	}

	/** Cache-bust Radar-owned assets independently of the plugin version. */
	private static function asset_version( $filename ) {
		$path = EDRAD_DIR . 'assets/' . $filename;
		$mtime = is_file( $path ) ? filemtime( $path ) : false;
		return $mtime ? (string) $mtime : EDRAD_VERSION;
	}

	public static function assets( $hook ) {
		// Narrowly scoped menu-icon sizing on any admin screen where the menu appears.
		// Radar's full UI stylesheet remains exclusive to its own pages.
		wp_enqueue_style( 'edrad-menu-icon', plugins_url( 'assets/menu.css', EDRAD_FILE ), array(), self::asset_version( 'menu.css' ) );
		$is_ed_screen = self::is_plugin_screen( $hook );
		if ( ( $is_ed_screen || 'index.php' === $hook ) && current_user_can( 'manage_options' ) && EDRAD_Settings::get( 'notice_bay' ) ) {
			wp_enqueue_style( 'edcr-notice-bay', plugins_url( 'assets/notice-bay.css', EDRAD_FILE ), array(), self::asset_version( 'notice-bay.css' ) );
			wp_enqueue_script( 'edcr-admin-shell', plugins_url( 'assets/shell.js', EDRAD_FILE ), array(), self::asset_version( 'shell.js' ), true );
			wp_localize_script( 'edcr-admin-shell', 'EDRAD_SHELL_I18N', array( 'noticeBay' => EDRAD_Language::t( 'WORDPRESS NOTICE BAY' ), 'message' => EDRAD_Language::t( 'MESSAGE' ), 'messages' => EDRAD_Language::t( 'MESSAGES' ) ) );
		}
		if ( ! $is_ed_screen ) {
			return;
		}
		wp_enqueue_style( 'edcr-admin', plugins_url( 'assets/admin.css', EDRAD_FILE ), array(), self::asset_version( 'admin.css' ) );
		wp_enqueue_script( 'edcr-interface-language', plugins_url( 'assets/i18n.js', EDRAD_FILE ), array(), self::asset_version( 'i18n.js' ), true );
		wp_localize_script( 'edcr-interface-language', 'EDRAD_I18N', array( 'language' => EDRAD_Language::current(), 'catalog' => EDRAD_Language::catalog() ) );
		wp_enqueue_script( 'edcr-command-navigation', plugins_url( 'assets/navigation.js', EDRAD_FILE ), array(), self::asset_version( 'navigation.js' ), true );
		if ( false !== strpos( (string) $hook, 'error-division-radar-settings' ) ) {
			wp_enqueue_script( 'edrad-instant-theme', plugins_url( 'assets/instant-theme.js', EDRAD_FILE ), array(), self::asset_version( 'instant-theme.js' ), true );
			wp_localize_script( 'edrad-instant-theme', 'EDRAD_INSTANT_THEME', array(
				'url' => admin_url( 'admin-ajax.php' ),
				'nonce' => wp_create_nonce( 'edrad_interface_theme' ),
				'initial' => self::current_interface_theme(),
				'saving' => 'Saving theme…',
				'saved' => 'Theme saved for your account.',
				'failed' => 'Theme could not be saved. Restored previous appearance.',
			) );
		}

		if ( false !== strpos( (string) $hook, 'error-division-radar-performance' ) ) {
			wp_enqueue_script( 'edrad-performance', plugins_url( 'assets/performance.js', EDRAD_FILE ), array(), self::asset_version( 'performance.js' ), true );
			wp_localize_script( 'edrad-performance', 'EDRAD_PERFORMANCE', array(
				'url' => admin_url( 'admin-ajax.php' ), 'nonce' => wp_create_nonce( 'edrad_performance_probe' ),
				'asset' => plugins_url( 'assets/radar-mark.svg', EDRAD_FILE ),
			) );
		}

		if ( 'toplevel_page_error-division-radar' === $hook && EDRAD_Settings::get( 'visual_intelligence' ) ) {
			$events = EDRAD_Database::recent_events( 100 );
			wp_enqueue_script( 'edcr-visual-intelligence', plugins_url( 'assets/admin.js', EDRAD_FILE ), array(), self::asset_version( 'admin.js' ), true );
			wp_localize_script( 'edcr-visual-intelligence', 'EDRAD_VISUAL_DATA', array( 'events' => array_map( array( __CLASS__, 'chart_event' ), array_reverse( $events ) ), 'windowLoad' => EDRAD_Analyzer::analyze( $events, EDRAD_Settings::get( 'window_minutes' ) )['window_load'], 'defaultMode' => EDRAD_Settings::get( 'visual_mode' ), 'labels' => array( 'noData' => EDRAD_Language::t( 'NO SIGNAL DATA' ), 'events' => EDRAD_Language::t( 'EVENTS' ), 'windowLoad' => EDRAD_Language::t( 'WINDOW LOAD' ), 'normalized' => EDRAD_Language::t( 'NORMALIZED SIGNAL SEVERITY' ), 'Deployment' => EDRAD_Language::t( 'Deployment' ), 'Identity' => EDRAD_Language::t( 'Identity' ), 'Drift' => EDRAD_Language::t( 'Drift' ), 'Impact' => EDRAD_Language::t( 'Impact' ), 'Configuration' => EDRAD_Language::t( 'Configuration' ), 'Other' => EDRAD_Language::t( 'Other' ) ) ) );
		}
	}

	public static function chart_event( $event ) {
		return array( 'time' => $event['created_at'], 'severity' => absint( $event['severity'] ), 'type' => sanitize_key( $event['event_type'] ), 'noop' => EDRAD_Analyzer::is_noop( $event ) );
	}

	private static function command_nav( $active ) {
		$tabs = array(
			'error-division-radar'          => array( 'OVERVIEW', 'Radar status and visual intelligence' ),
			'error-division-radar-signals'  => array( 'SIGNAL CONSOLE', 'Search and isolate operational events' ),
			'error-division-radar-blackbox' => array( 'BLACK BOX', 'Database incident capsules' ),
			'error-division-radar-settings' => array( 'SETTINGS', 'Configuration and recovery controls' ),
			'error-division-radar-performance' => array( 'PERFORMANCE', 'Read-only runtime and latency intelligence' ),
			'error-division-radar-dossier'  => array( 'DOSSIER', 'Sanitized system and sensor diagnostics' ),
			'error-division-radar-docs'     => array( 'DOCUMENTATION', 'Operator guidance and recovery protocols' ),
		);
		foreach ( $tabs as &$tab ) { $tab = array( EDRAD_Language::t( $tab[0] ), EDRAD_Language::t( $tab[1] ) ); }
		unset( $tab );
		?><nav class="edcr-command-nav" aria-label="Error Division Radar modules"><a class="edcr-command-brand" href="<?php echo esc_url( admin_url( 'admin.php?page=error-division-radar' ) ); ?>"><img src="<?php echo esc_url( plugins_url( 'assets/edcr-shield.png', EDRAD_FILE ) ); ?>" alt="Error Division Radar"><span>ERROR DIVISION RADAR<small>TACTICAL INTELLIGENCE</small></span></a><div><?php foreach ( $tabs as $slug => $tab ) : ?><a class="<?php echo esc_attr( trim( ( $active === $slug ? 'is-active ' : '' ) . ( 'error-division-radar-blackbox' === $slug ? 'edcr-has-module-icon' : '' ) ) ); ?>" href="<?php echo esc_url( admin_url( 'admin.php?page=' . $slug ) ); ?>"><?php if ( 'error-division-radar-blackbox' === $slug ) : ?><img class="edcr-nav-module-icon" src="<?php echo esc_url( plugins_url( 'assets/edcr-blackbox-nav.png', EDRAD_FILE ) ); ?>" alt=""><?php endif; ?><span><strong><?php echo esc_html( $tab[0] ); ?></strong><small><?php echo esc_html( $tab[1] ); ?></small></span></a><?php endforeach; ?></div><span class="edcr-command-state"><i></i>LOCAL / ARMED</span></nav><?php
	}

	public static function render_command_header() {
		$screen = get_current_screen();
		if ( ! $screen || ! self::is_plugin_screen( $screen->id ) || ! current_user_can( 'manage_options' ) ) {
			return;
		}
		// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Read-only navigation/filter selection behind manage_options; no action is authorized by this GET parameter.
		$page = sanitize_key( wp_unslash( $_GET['page'] ?? 'error-division-radar' ) );
		self::command_nav( $page );
	}

	public static function render() {
		if ( ! current_user_can( 'manage_options' ) ) {
			wp_die( esc_html( EDRAD_Language::t( 'Access denied.' ) ) );
		}
		$events = EDRAD_Database::recent_events( 100 );
		$capsules = EDRAD_Database::recent_capsules( 6 );
		$window = EDRAD_Settings::get( 'window_minutes' );
		$intel  = EDRAD_Analyzer::analyze( $events, $window );
		$intel['class_display']      = EDRAD_Language::t( $intel['class'] );
		$intel['status_display']     = EDRAD_Language::t( $intel['status'] );
		$intel['evidence_display']   = EDRAD_Language::t( $intel['evidence'] );
		$intel['assessment_display'] = EDRAD_Language::t( $intel['assessment'] );
		$intel['evidence_factors_display'] = array_map( array( 'EDRAD_Language', 't' ), $intel['evidence_factors'] );
		$stats  = self::statistics( $events, $intel );
		$telemetry = EDRAD_Database::telemetry();
		?>
		<div class="wrap edcr-wrap">
			<h1 class="edcr-screen-title"><?php echo esc_html( EDRAD_Language::t( 'Error Division Radar' ) ); ?></h1>
			<header class="edcr-header"><div class="edcr-brand"><img src="<?php echo esc_url( plugins_url( 'assets/edcr-shield.png', EDRAD_FILE ) ); ?>" alt="Error Division Radar shield"><div><span class="edcr-kicker">ERROR DIVISION / TACTICAL INTELLIGENCE</span><div class="edcr-title" role="heading" aria-level="2">RADAR</div><p>Passive system-state intelligence. No blocking. No external transmission.</p></div></div><div class="edcr-status"><span></span>MONITORING</div></header>
			<section class="edcr-assessment edcr-<?php echo esc_attr( strtolower( $intel['status'] ) ); ?>"><div><small>AQI RULE ENGINE / <?php echo esc_html( $window ); ?> MINUTES</small><h2><?php echo esc_html( $intel['class_display'] ); ?></h2><p><?php echo esc_html( $intel['assessment_display'] ); ?></p><details class="edcr-evidence"><summary>Inspect evidence factors</summary><?php foreach ( $intel['evidence_factors_display'] as $factor ) : ?><span>+ <?php echo esc_html( $factor ); ?></span><?php endforeach; ?></details></div><div class="edcr-confidence"><strong><?php echo esc_html( $intel['evidence_display'] ); ?></strong><span>EVIDENCE</span></div></section>
			<section class="edcr-grid">
				<div class="edcr-card"><small>MEANINGFUL SIGNALS</small><strong><?php echo esc_html( $intel['meaningful'] ); ?></strong><span><?php echo esc_html( $intel['status_display'] ); ?></span></div>
				<div class="edcr-card"><small>RECORDED EVENTS</small><strong><?php echo esc_html( count( $events ) ); ?></strong><span>LOCAL DATA</span></div>
				<div class="edcr-card"><small>NEUTRALIZED NO-OPS</small><strong><?php echo esc_html( $intel['noops'] ); ?></strong><span>NO STATE CHANGE</span></div>
			</section>
			<section class="edcr-policy-telemetry" aria-label="Signal policy telemetry"><article><small>STORED RECORDS</small><strong><?php echo esc_html( $telemetry['rows_total'] ?? 0 ); ?></strong><span>PHYSICAL ROWS</span></article><article><small>OBSERVED SIGNALS</small><strong><?php echo esc_html( $telemetry['signals_total'] ?? 0 ); ?></strong><span>INCLUDING REPEATS</span></article><article><small>SUPPRESSED NOISE</small><strong><?php echo esc_html( $telemetry['suppressed_total'] ?? 0 ); ?></strong><span>RETAINED / EXCLUDED FROM AQI</span></article><article><small>CONDENSED REPEATS</small><strong><?php echo esc_html( $telemetry['condensed_total'] ?? 0 ); ?></strong><span>FLOOD GUARD</span></article></section>
			<section class="edcr-blackbox">
				<div class="edcr-blackbox-head"><div class="edcr-blackbox-identity"><img src="<?php echo esc_url( plugins_url( 'assets/edcr-blackbox.png', EDRAD_FILE ) ); ?>" alt="Black Box forensic memory seal"><div><small>FORENSIC MEMORY / DATABASE CAPSULES</small><h2>BLACK BOX</h2><p>Incident snapshots with a SHA-256 consistency checksum.</p></div></div><strong><?php echo esc_html( count( $capsules ) ); ?><span>CAPSULES</span></strong></div>
				<?php if ( empty( $capsules ) ) : ?>
					<div class="edcr-blackbox-empty"><span>ARMED</span>No incident capsule has been triggered. The recorder is standing by.</div>
				<?php else : ?>
					<div class="edcr-capsule-grid"><?php foreach ( $capsules as $capsule ) : $payload = json_decode( $capsule['payload'], true ); $payload = is_array( $payload ) ? $payload : array(); $capsule_events = $payload['events'] ?? array(); $recovery = EDRAD_Blackbox::recovery_intelligence( $capsule, $payload ); ?>
						<article class="edcr-capsule"><small>CAPSULE #<?php echo esc_html( str_pad( $capsule['id'], 4, '0', STR_PAD_LEFT ) ); ?> / <?php echo esc_html( $capsule['created_at'] ); ?> UTC</small><h3><?php echo esc_html( EDRAD_Language::t( strtoupper( $capsule['incident_type'] ) ) ); ?></h3><p><?php echo esc_html( $capsule['component'] ?: 'system-state' ); ?></p><div class="edcr-capsule-tags"><span><?php echo esc_html( EDRAD_Language::t( strtoupper( $capsule['evidence_level'] ) ) ); ?> <?php echo esc_html( EDRAD_Language::t( 'EVIDENCE' ) ); ?></span><span><?php echo esc_html( $capsule['event_count'] ); ?> <?php echo esc_html( EDRAD_Language::t( 'EVENTS' ) ); ?></span><span class="<?php echo esc_attr( EDRAD_Database::capsule_is_valid( $capsule ) ? 'edcr-seal-valid' : 'edcr-seal-invalid' ); ?>"><?php echo esc_html( EDRAD_Language::t( EDRAD_Database::capsule_is_valid( $capsule ) ? 'CHECKSUM MATCH' : 'CHECKSUM MISMATCH' ) ); ?></span></div><details class="edcr-capsule-inspect"><summary>Inspect capsule</summary><div class="edcr-seal-full">SHA-256 <?php echo esc_html( strtoupper( $capsule['seal_hash'] ) ); ?></div><ol><?php foreach ( $capsule_events as $frozen_event ) : $is_trigger = absint( $frozen_event['id'] ?? 0 ) === absint( $capsule['trigger_event_id'] ); $lines = EDRAD_Analyzer::change_lines( $frozen_event ); ?><li class="<?php echo $is_trigger ? 'is-trigger' : ''; ?>"><div><time><?php echo esc_html( $frozen_event['created_at'] ?? '' ); ?></time><b><?php echo $is_trigger ? 'TRIGGER / IMPACT' : 'PRECURSOR'; ?></b></div><strong><?php echo esc_html( $frozen_event['event_type'] ?? 'event' ); ?></strong><span><?php echo esc_html( $frozen_event['summary'] ?? '' ); ?></span><?php foreach ( $lines as $line ) : ?><code><?php echo esc_html( $line ); ?></code><?php endforeach; ?></li><?php endforeach; ?></ol><section class="edcr-recovery"><header><small>RECOVERY INTELLIGENCE</small><strong><?php echo esc_html( EDRAD_Language::t( $recovery['classification'] ) ); ?></strong><span><?php echo esc_html( EDRAD_Language::t( $recovery['certainty'] ) ); ?></span></header><p><?php echo esc_html( EDRAD_Language::t( $recovery['basis'] ) ); ?></p><ol><?php foreach ( $recovery['actions'] as $action ) : ?><li><?php echo esc_html( EDRAD_Language::t( $action ) ); ?></li><?php endforeach; ?></ol><em>ADVISORY ONLY / NO AUTOMATIC SYSTEM CHANGES</em></section><a class="edcr-capsule-export" href="<?php echo esc_url( wp_nonce_url( admin_url( 'admin-post.php?action=edrad_export_capsule&capsule=' . absint( $capsule['id'] ) ), 'edrad_export_capsule_' . absint( $capsule['id'] ) ) ); ?>">Export incident capsule</a></details></article>
					<?php endforeach; ?></div>
				<?php endif; ?>
			</section>
			<?php if ( EDRAD_Settings::get( 'visual_intelligence' ) ) : ?>
			<nav class="edcr-view-switch" aria-label="Visual intelligence mode"><span>DISPLAY MODE</span><button type="button" data-edcr-mode="hybrid">HYBRID</button><button type="button" data-edcr-mode="graph">GRAPH</button><button type="button" data-edcr-mode="statistics">STATISTICS</button></nav>
			<section class="edcr-visual-grid" data-edcr-view="graph" aria-label="Visual intelligence graphs">
				<div class="edcr-chart edcr-chart-wide"><div class="edcr-chart-head"><div><small>VISUAL INTELLIGENCE / 01</small><h2>Severity Timeline</h2></div><label>VIEW <select data-edcr-chart-select="timeline"><option value="line">Line</option><option value="columns">Columns</option><option value="points">Points</option></select></label></div><canvas id="edcr-timeline" height="220" aria-label="Event severity over time"></canvas></div>
				<div class="edcr-chart"><div class="edcr-chart-head"><div><small>VISUAL INTELLIGENCE / 02</small><h2>Signal Distribution</h2></div><label>VIEW <select data-edcr-chart-select="distribution"><option value="ring">Ring</option><option value="bars">Bars</option></select></label></div><canvas id="edcr-distribution" height="220" aria-label="Distribution of events by severity"></canvas></div>
				<div class="edcr-chart"><div class="edcr-chart-head"><div><small>VISUAL INTELLIGENCE / 03</small><h2>Window Load</h2></div><label>VIEW <select data-edcr-chart-select="load"><option value="gauge">Gauge</option><option value="ring">Ring</option><option value="bar">Bar</option></select></label></div><canvas id="edcr-gauge" height="220" aria-label="Normalized average severity in the analysis window"></canvas></div>
				<div class="edcr-chart edcr-chart-wide"><div class="edcr-chart-head"><div><small>VISUAL INTELLIGENCE / 04</small><h2>Event Composition</h2></div><label>VIEW <select data-edcr-chart-select="composition"><option value="bars">Bars</option><option value="ring">Ring</option></select></label></div><canvas id="edcr-composition" height="220" aria-label="Event counts by operational category"></canvas></div>
			</section>
			<section class="edcr-statistics-grid" data-edcr-view="statistics" aria-label="Visual intelligence statistics">
				<?php foreach ( $stats as $stat ) : ?><article class="edcr-stat <?php echo esc_attr( $stat['class'] ); ?>"><small><?php echo esc_html( $stat['label'] ); ?></small><strong><?php echo esc_html( $stat['value'] ); ?></strong><span><?php echo esc_html( $stat['detail'] ); ?></span></article><?php endforeach; ?>
			</section>
			<?php endif; ?>
			<div class="edcr-toolbar"><h2>Operational Timeline</h2><a class="button" href="<?php echo esc_url( wp_nonce_url( admin_url( 'admin-post.php?action=edrad_export' ), 'edrad_export' ) ); ?>">Export incident package</a></div>
			<table class="widefat striped edcr-table"><thead><tr><th>UTC</th><th>Signal</th><th>Event</th><th>Actor</th></tr></thead><tbody>
			<?php if ( empty( $events ) ) : ?><tr><td colspan="4">No events recorded.</td></tr><?php endif; ?>
			<?php foreach ( $events as $event ) : $noop = EDRAD_Analyzer::is_noop( $event ); $suppressed = EDRAD_Analyzer::is_suppressed( $event ); if ( $noop && ! EDRAD_Settings::get( 'show_noops' ) ) { continue; } $lines = EDRAD_Analyzer::change_lines( $event ); ?>
				<tr><td><?php echo esc_html( $event['created_at'] ); ?></td><td><?php if ( $noop ) : ?><span class="edcr-severity edcr-noop">NO-OP</span><?php else : ?><span class="edcr-severity edcr-s<?php echo esc_attr( $event['severity'] ); ?>">S<?php echo esc_html( $event['severity'] ); ?></span><?php endif; ?></td><td><strong><?php echo esc_html( $event['event_type'] ); ?></strong><br><span><?php echo esc_html( $event['summary'] ); ?></span><?php if ( ! empty( $lines ) ) : ?><details class="edcr-details"><summary>Inspect state delta</summary><?php foreach ( $lines as $line ) : ?><code><?php echo esc_html( $line ); ?></code><?php endforeach; ?></details><?php endif; ?></td><td><?php echo esc_html( $event['user_id'] ? '#' . $event['user_id'] : 'SYSTEM' ); ?></td></tr>
				<?php if ( $suppressed || absint( $event['occurrence_count'] ?? 1 ) > 1 ) : ?><tr class="edcr-policy-row"><td></td><td></td><td colspan="2"><?php if ( $suppressed ) : ?><b>SUPPRESSED NOISE / EXCLUDED FROM AQI</b><?php endif; ?><?php if ( absint( $event['occurrence_count'] ?? 1 ) > 1 ) : ?><b>FLOOD GUARD / <?php echo esc_html( $event['occurrence_count'] ); ?> OCCURRENCES / LAST <?php echo esc_html( $event['last_seen_at'] ?? $event['created_at'] ); ?> UTC</b><?php endif; ?></td></tr><?php endif; ?>
			<?php endforeach; ?>
			</tbody></table>
		</div>
		<?php
	}

	private static function statistics( array $events, array $intel ) {
		$counts = array( 'deployment' => 0, 'impact' => 0, 'identity' => 0, 'drift' => 0, 's5' => 0 );
		foreach ( $events as $event ) {
			$type = $event['event_type'];
			if ( in_array( $type, array( 'update_completed', 'plugin_activated', 'plugin_deactivated', 'theme_switched' ), true ) ) { ++$counts['deployment']; }
			if ( 'fatal_error' === $type ) { ++$counts['impact']; }
			if ( in_array( $type, array( 'user_created', 'user_deleted', 'user_role_changed' ), true ) ) { ++$counts['identity']; }
			if ( 'unattributed_drift' === $type ) { ++$counts['drift']; }
			if ( 5 === absint( $event['severity'] ) ) { ++$counts['s5']; }
		}
		return array(
			array( 'label' => 'WINDOW LOAD', 'value' => $intel['window_load'] . '%', 'detail' => 'NORMALIZED AVG SEVERITY', 'class' => $intel['window_load'] >= 70 ? 'edcr-stat-alert' : '' ),
			array( 'label' => 'EVIDENCE', 'value' => $intel['evidence'], 'detail' => count( $intel['evidence_factors'] ) . ' VERIFIED FACTORS', 'class' => '' ),
			array( 'label' => 'DEPLOYMENT SIGNALS', 'value' => $counts['deployment'], 'detail' => 'RECORDED OPERATIONS', 'class' => '' ),
			array( 'label' => 'FATAL IMPACTS', 'value' => $counts['impact'], 'detail' => 'DEDUPLICATED EVENTS', 'class' => $counts['impact'] ? 'edcr-stat-alert' : '' ),
			array( 'label' => 'S5 SIGNALS', 'value' => $counts['s5'], 'detail' => 'MAXIMUM SEVERITY', 'class' => $counts['s5'] ? 'edcr-stat-alert' : '' ),
			array( 'label' => 'IDENTITY CHANGES', 'value' => $counts['identity'], 'detail' => 'PRIVILEGED OPERATIONS', 'class' => $counts['identity'] ? 'edcr-stat-review' : '' ),
			array( 'label' => 'UNATTRIBUTED DRIFT', 'value' => $counts['drift'], 'detail' => 'UNEXPLAINED STATE CHANGE', 'class' => $counts['drift'] ? 'edcr-stat-alert' : '' ),
			array( 'label' => 'NEUTRALIZED NO-OPS', 'value' => $intel['noops'], 'detail' => 'NO STATE CHANGE', 'class' => '' ),
		);
	}

	public static function render_signals() {
		if ( ! current_user_can( 'manage_options' ) ) { wp_die( esc_html( EDRAD_Language::t( 'Access denied.' ) ) ); }
		$filters = array(
			// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Read-only navigation/filter selection behind manage_options; no action is authorized by this GET parameter.
			'family'   => sanitize_key( wp_unslash( $_GET['family'] ?? 'all' ) ),
			// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Read-only navigation/filter selection behind manage_options; no action is authorized by this GET parameter.
			'severity' => absint( $_GET['severity'] ?? 0 ),
			// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Read-only navigation/filter selection behind manage_options; no action is authorized by this GET parameter.
			'hours'    => absint( $_GET['hours'] ?? 0 ),
			// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Read-only navigation/filter selection behind manage_options; no action is authorized by this GET parameter.
			'search'   => sanitize_text_field( wp_unslash( $_GET['s'] ?? '' ) ),
		);
		$events = EDRAD_Database::filtered_events( $filters, 300 );
		$families = array( 'all' => 'ALL SIGNALS', 'changes' => 'CHANGES', 'faults' => 'FAULTS', 'identity' => 'IDENTITY', 'noops' => 'NO-OPS', 'suppressed' => 'SUPPRESSED' );
		?>
		<div class="wrap edcr-wrap edcr-console-wrap"><h1 class="edcr-screen-title">Signal Console</h1>
			<header class="edcr-module-head"><div><small>OPERATIONAL QUERY SURFACE / LOCAL DATA</small><h2>SIGNAL CONSOLE</h2><p>Search, classify, and inspect recorded state intelligence.</p></div><strong><?php echo esc_html( count( $events ) ); ?><span>MATCHES</span></strong></header>
			<nav class="edcr-family-tabs" aria-label="Signal family"><?php foreach ( $families as $key => $label ) : ?><a class="<?php echo $filters['family'] === $key ? 'is-active' : ''; ?>" href="<?php echo esc_url( add_query_arg( array( 'page' => 'error-division-radar-signals', 'family' => $key ), admin_url( 'admin.php' ) ) ); ?>"><?php echo esc_html( $label ); ?></a><?php endforeach; ?></nav>
			<form class="edcr-filter-bar" method="get"><input type="hidden" name="page" value="error-division-radar-signals"><input type="hidden" name="family" value="<?php echo esc_attr( $filters['family'] ); ?>"><label>QUERY<input type="search" name="s" value="<?php echo esc_attr( $filters['search'] ); ?>" placeholder="component, event, state delta"></label><label>SEVERITY<select name="severity"><option value="0">ALL</option><?php for ( $severity = 1; $severity <= 5; $severity++ ) : ?><option value="<?php echo esc_attr( $severity ); ?>" <?php selected( $filters['severity'], $severity ); ?>>S<?php echo esc_html( $severity ); ?></option><?php endfor; ?></select></label><label>WINDOW<select name="hours"><option value="0">ALL TIME</option><option value="1" <?php selected( $filters['hours'], 1 ); ?>>1 HOUR</option><option value="24" <?php selected( $filters['hours'], 24 ); ?>>24 HOURS</option><option value="168" <?php selected( $filters['hours'], 168 ); ?>>7 DAYS</option><option value="720" <?php selected( $filters['hours'], 720 ); ?>>30 DAYS</option></select></label><button type="submit">RUN QUERY</button><a href="<?php echo esc_url( admin_url( 'admin.php?page=error-division-radar-signals' ) ); ?>">RESET</a></form>
			<table class="widefat striped edcr-table edcr-console-table"><thead><tr><th>UTC</th><th>Signal</th><th>Event Intelligence</th><th>Actor</th></tr></thead><tbody><?php if ( empty( $events ) ) : ?><tr><td colspan="4">No matching signals.</td></tr><?php endif; ?><?php foreach ( $events as $event ) : $noop = EDRAD_Analyzer::is_noop( $event ); $lines = EDRAD_Analyzer::change_lines( $event ); ?><tr><td><?php echo esc_html( $event['created_at'] ); ?></td><td><span class="edcr-severity <?php echo $noop ? 'edcr-noop' : 'edcr-s' . esc_attr( $event['severity'] ); ?>"><?php echo $noop ? 'NO-OP' : 'S' . esc_html( $event['severity'] ); ?></span></td><td><strong><?php echo esc_html( $event['event_type'] ); ?></strong><span><?php echo esc_html( $event['summary'] ); ?></span><?php if ( $lines ) : ?><details class="edcr-details"><summary>Inspect evidence</summary><?php foreach ( $lines as $line ) : ?><code><?php echo esc_html( $line ); ?></code><?php endforeach; ?></details><?php endif; ?></td><td><?php echo esc_html( $event['user_id'] ? '#' . $event['user_id'] : 'SYSTEM' ); ?></td></tr><?php endforeach; ?></tbody></table>
		</div><?php
	}

	public static function render_blackbox() {
		if ( ! current_user_can( 'manage_options' ) ) { wp_die( esc_html( EDRAD_Language::t( 'Access denied.' ) ) ); }
		$capsules = EDRAD_Database::recent_capsules( 100 );
		$provenance_counts = self::provenance_counts( $capsules );
		?>
		<div class="wrap edcr-wrap edcr-archive-wrap"><h1 class="edcr-screen-title">Black Box Archive</h1>
			<header class="edcr-module-head edcr-module-alert"><div class="edcr-module-identity"><img src="<?php echo esc_url( plugins_url( 'assets/edcr-blackbox.png', EDRAD_FILE ) ); ?>" alt="Black Box forensic memory seal"><div><small>FORENSIC MEMORY / DATABASE CHECKSUMS</small><h2>BLACK BOX ARCHIVE</h2><p>Incident snapshots preserved within the configured retention boundary.</p></div></div><strong><?php echo esc_html( count( $capsules ) ); ?><span>CAPSULES</span></strong></header>
			<div class="edcr-provenance-summary"><span>CURRENT SENSOR <b><?php echo esc_html( $provenance_counts['current'] ); ?></b></span><span>LEGACY EVIDENCE <b><?php echo esc_html( $provenance_counts['legacy'] ); ?></b></span><span>ACTIVE SCHEMA <b>CAPSULE / 2</b></span><span>RADAR <b>v<?php echo esc_html( EDRAD_VERSION ); ?></b></span></div>
			<div class="edcr-archive-grid"><?php if ( ! $capsules ) : ?><div class="edcr-blackbox-empty"><span>ARMED</span>No incident capsule has been triggered.</div><?php endif; ?><?php foreach ( $capsules as $capsule ) : $payload = json_decode( $capsule['payload'], true ); $payload = is_array( $payload ) ? $payload : array(); $recovery = EDRAD_Blackbox::recovery_intelligence( $capsule, $payload ); ?><article><header><small>CAPSULE #<?php echo esc_html( str_pad( $capsule['id'], 4, '0', STR_PAD_LEFT ) ); ?></small><time><?php echo esc_html( $capsule['created_at'] ); ?> UTC</time></header><h3><?php echo esc_html( EDRAD_Language::t( strtoupper( $capsule['incident_type'] ) ) ); ?></h3><p><?php echo esc_html( $capsule['component'] ?: 'system-state' ); ?></p><div><span><?php echo esc_html( EDRAD_Language::t( strtoupper( $capsule['evidence_level'] ) ) ); ?> <?php echo esc_html( EDRAD_Language::t( 'EVIDENCE' ) ); ?></span><span><?php echo esc_html( $capsule['event_count'] ); ?> <?php echo esc_html( EDRAD_Language::t( 'EVENTS' ) ); ?></span><span class="<?php echo EDRAD_Database::capsule_is_valid( $capsule ) ? 'is-valid' : 'is-invalid'; ?>"><?php echo esc_html( EDRAD_Language::t( EDRAD_Database::capsule_is_valid( $capsule ) ? 'CHECKSUM MATCH' : 'CHECKSUM MISMATCH' ) ); ?></span></div><details><summary>Open intelligence record</summary><section><small>RECOVERY CLASSIFICATION</small><strong><?php echo esc_html( EDRAD_Language::t( $recovery['classification'] ) ); ?></strong><p><?php echo esc_html( EDRAD_Language::t( $recovery['basis'] ) ); ?></p></section><a href="<?php echo esc_url( wp_nonce_url( admin_url( 'admin-post.php?action=edrad_export_capsule&capsule=' . absint( $capsule['id'] ) ), 'edrad_export_capsule_' . absint( $capsule['id'] ) ) ); ?>">EXPORT SEALED CAPSULE</a></details></article><?php endforeach; ?></div>
		</div><?php
	}

	private static function provenance_counts( array $capsules ) {
		$counts = array( 'current' => 0, 'legacy' => 0 );
		foreach ( $capsules as $capsule ) {
			$payload = json_decode( $capsule['payload'] ?? '', true );
			$state   = EDRAD_Blackbox::provenance( is_array( $payload ) ? $payload : array() );
			$counts[ $state['legacy'] ? 'legacy' : 'current' ]++;
		}
		return $counts;
	}

	public static function render_settings() {
		if ( ! current_user_can( 'manage_options' ) ) {
			wp_die( esc_html( EDRAD_Language::t( 'Access denied.' ) ) );
		}
		$options      = EDRAD_Settings::all();
		// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Read-only navigation/filter selection behind manage_options; no action is authorized by this GET parameter.
		$section      = sanitize_key( wp_unslash( $_GET['section'] ?? 'configuration' ) );
		$section      = in_array( $section, array( 'configuration', 'recovery' ), true ) ? $section : 'configuration';
		?>
		<div class="wrap edcr-wrap edcr-settings-wrap">
			<h1 class="edcr-screen-title"><?php echo esc_html( EDRAD_Language::t( 'Error Division Radar Settings' ) ); ?></h1>
			<header class="edcr-header"><div class="edcr-brand"><img src="<?php echo esc_url( plugins_url( 'assets/edcr-shield.png', EDRAD_FILE ) ); ?>" alt="Error Division Radar shield"><div><span class="edcr-kicker">ERROR DIVISION / CONTROL SURFACE</span><div class="edcr-title" role="heading" aria-level="2">RADAR SETTINGS</div><p>Configure observation depth, retention, privacy, and operator visibility.</p></div></div><div class="edcr-status"><span></span>LOCAL CONTROL</div></header>
			<nav class="edcr-settings-tabs" aria-label="Radar Settings sections"><a class="<?php echo 'configuration' === $section ? 'is-active' : ''; ?>" href="<?php echo esc_url( admin_url( 'admin.php?page=error-division-radar-settings&section=configuration' ) ); ?>"><strong>CONFIGURATION</strong><span>Sensor, display, privacy, and lifecycle</span></a><a class="<?php echo 'recovery' === $section ? 'is-active' : ''; ?>" href="<?php echo esc_url( admin_url( 'admin.php?page=error-division-radar-settings&section=recovery' ) ); ?>"><img src="<?php echo esc_url( plugins_url( 'assets/edcr-blackbox-nav.png', EDRAD_FILE ) ); ?>" alt=""><span><strong>RECOVERY CONSOLE</strong><small>WordPress recovery assistance</small></span></a></nav>
			<?php if ( 'configuration' === $section ) : EDRAD_Typography::render(); ?>
			<form action="options.php" method="post">
				<?php settings_fields( 'edrad_settings_group' ); ?>
				<section class="edcr-notice-control <?php echo $options['notice_bay'] ? 'is-armed' : 'is-native'; ?>">
					<div class="edcr-notice-control-copy"><span class="edcr-panel-id">ADMIN SIGNAL CONTROL / FEATURE MODULE</span><h2>WordPress Notice Bay</h2><p>When enabled, collect WordPress notices on the Dashboard and Radar pages in an initially collapsed, expandable panel. When disabled, WordPress displays notices normally without a Radar frame.</p></div>
					<div class="edcr-notice-control-action"><span class="edcr-notice-state"><?php echo $options['notice_bay'] ? 'COLLAPSED' : 'WORDPRESS NATIVE'; ?></span><label class="edcr-switch"><input type="hidden" name="edrad_settings[notice_bay]" value="0"><input type="checkbox" name="edrad_settings[notice_bay]" value="1" <?php checked( $options['notice_bay'], 1 ); ?>><span></span> ENABLE NOTICE BAY</label><small>Explicit operator activation required.</small></div>
				</section>
				<div class="edcr-settings-grid">
					<section class="edcr-setting-panel"><span class="edcr-panel-id">ANALYSIS / 01</span><h2>Correlation Window</h2><p>Time span used to classify related operational signals.</p><select name="edrad_settings[window_minutes]"><?php foreach ( array( 5, 15, 30, 60, 120 ) as $value ) : ?><option value="<?php echo esc_attr( $value ); ?>" <?php selected( $options['window_minutes'], $value ); ?>><?php echo esc_html( $value ); ?> minutes</option><?php endforeach; ?></select></section>
					<section class="edcr-setting-panel"><span class="edcr-panel-id">DATA / 02</span><h2>Local Retention</h2><p>Events older than this limit are removed during daily maintenance.</p><select name="edrad_settings[retention_days]"><?php foreach ( array( 7, 30, 90, 180, 365 ) as $value ) : ?><option value="<?php echo esc_attr( $value ); ?>" <?php selected( $options['retention_days'], $value ); ?>><?php echo esc_html( $value ); ?> days</option><?php endforeach; ?></select></section>
					<section class="edcr-setting-panel"><span class="edcr-panel-id">IMPACT / 03</span><h2>Fatal Error Capture</h2><p>Record fatal error type, component, relative path, line, and message fingerprint.</p><label class="edcr-switch"><input type="hidden" name="edrad_settings[capture_fatal_errors]" value="0"><input type="checkbox" name="edrad_settings[capture_fatal_errors]" value="1" <?php checked( $options['capture_fatal_errors'], 1 ); ?>><span></span> ACTIVE</label></section>
					<section class="edcr-setting-panel"><span class="edcr-panel-id">PRIVACY / 04</span><h2>Error Message Storage</h2><p>Optional. Full messages can contain sensitive application data and are disabled by default.</p><label class="edcr-switch edcr-caution"><input type="hidden" name="edrad_settings[store_error_message]" value="0"><input type="checkbox" name="edrad_settings[store_error_message]" value="1" <?php checked( $options['store_error_message'], 1 ); ?>><span></span> STORE MESSAGE</label></section>
					<section class="edcr-setting-panel"><span class="edcr-panel-id">DISPLAY / 05</span><h2>Neutral Signals</h2><p>Show WordPress completion hooks that produced no measurable state change.</p><label class="edcr-switch"><input type="hidden" name="edrad_settings[show_noops]" value="0"><input type="checkbox" name="edrad_settings[show_noops]" value="1" <?php checked( $options['show_noops'], 1 ); ?>><span></span> SHOW NO-OPS</label></section>
					<section class="edcr-setting-panel"><span class="edcr-panel-id">DISPLAY / 06</span><h2>Visual Intelligence</h2><p>Render native, low-overhead tactical charts from locally recorded events.</p><label class="edcr-switch"><input type="hidden" name="edrad_settings[visual_intelligence]" value="0"><input type="checkbox" name="edrad_settings[visual_intelligence]" value="1" <?php checked( $options['visual_intelligence'], 1 ); ?>><span></span> ENABLE CHARTS</label></section>
					<section class="edcr-setting-panel"><span class="edcr-panel-id">DISPLAY / 07</span><h2>Default Visual Mode</h2><p>Initial dashboard view before an operator chooses a browser-specific preference.</p><select name="edrad_settings[visual_mode]"><option value="hybrid" <?php selected( $options['visual_mode'], 'hybrid' ); ?>>Hybrid</option><option value="graph" <?php selected( $options['visual_mode'], 'graph' ); ?>>Graph</option><option value="statistics" <?php selected( $options['visual_mode'], 'statistics' ); ?>>Statistics</option></select></section>
					<section class="edcr-setting-panel"><span class="edcr-panel-id">DISPLAY / 08</span><h2>Interface Theme</h2><p>Choose your operator theme. The preview updates instantly and saves to your account without Commit Configuration.</p><select id="edrad-instant-theme" aria-label="Interface Theme"><option value="commander_gold" <?php selected( self::current_interface_theme(), 'commander_gold' ); ?>>Commander Gold</option><option value="sensor_tactical" <?php selected( self::current_interface_theme(), 'sensor_tactical' ); ?>>Sensor Tactical</option><option value="tactical_light" <?php selected( self::current_interface_theme(), 'tactical_light' ); ?>>Tactical Light</option></select><p class="edrad-theme-save-status" role="status" aria-live="polite"></p><noscript><p>Instant theme switching requires JavaScript.</p></noscript></section>
					<section class="edcr-setting-panel"><span class="edcr-panel-id">LANGUAGE / 09</span><h2>Interface Language</h2><p>Select the tactical interface language. Auto follows the current WordPress user locale.</p><select name="edrad_settings[interface_language]"><?php foreach ( EDRAD_Language::names() as $code => $name ) : ?><option value="<?php echo esc_attr( $code ); ?>" <?php selected( $options['interface_language'], $code ); ?>><?php echo esc_html( $name ); ?></option><?php endforeach; ?></select></section>
					<section class="edcr-setting-panel"><span class="edcr-panel-id">LIFECYCLE / 10</span><h2>Uninstall Cleanup</h2><p>Remove Radar events, fingerprints, and settings when the plugin is deleted.</p><label class="edcr-switch"><input type="hidden" name="edrad_settings[remove_on_uninstall]" value="0"><input type="checkbox" name="edrad_settings[remove_on_uninstall]" value="1" <?php checked( $options['remove_on_uninstall'], 1 ); ?>><span></span> PURGE ON DELETE</label></section>
					<section class="edcr-setting-panel edcr-policy-panel"><span class="edcr-panel-id">SENSOR POLICY / 10</span><h2>Signal Families</h2><p>Choose which operational families enter the Radar. S5, fatal, and drift impact evidence remains protected.</p><?php foreach ( array( 'deployment' => 'DEPLOYMENT', 'identity' => 'IDENTITY', 'configuration' => 'CONFIGURATION', 'drift' => 'DRIFT' ) as $key => $label ) : ?><label class="edcr-switch"><input type="hidden" name="edrad_settings[sensor_<?php echo esc_attr( $key ); ?>]" value="0"><input type="checkbox" name="edrad_settings[sensor_<?php echo esc_attr( $key ); ?>]" value="1" <?php checked( $options[ 'sensor_' . $key ], 1 ); ?>><span></span><?php echo esc_html( $label ); ?></label><?php endforeach; ?></section>
					<section class="edcr-setting-panel"><span class="edcr-panel-id">NOISE CONTROL / 11</span><h2>Suppression Matrix</h2><p>One wildcard pattern per line. Matching signals remain auditable but are excluded from AQI assessment.</p><textarea class="edcr-patterns" name="edrad_settings[suppression_patterns]" rows="7" placeholder="option:transient_*&#10;plugin:known-noisy-plugin&#10;update_completed"><?php echo esc_textarea( $options['suppression_patterns'] ); ?></textarea><small class="edcr-field-note">Protected impact evidence can never be suppressed.</small></section>
					<section class="edcr-setting-panel"><span class="edcr-panel-id">FLOOD GUARD / 12</span><h2>Repeat Condensation</h2><p>Condense identical low-risk signals into a single record while preserving the occurrence count and last-seen time.</p><label class="edcr-switch"><input type="hidden" name="edrad_settings[flood_guard]" value="0"><input type="checkbox" name="edrad_settings[flood_guard]" value="1" <?php checked( $options['flood_guard'], 1 ); ?>><span></span> ARMED</label><select name="edrad_settings[flood_window]"><?php foreach ( array( 60 => '1 minute', 300 => '5 minutes', 900 => '15 minutes', 3600 => '60 minutes' ) as $value => $label ) : ?><option value="<?php echo esc_attr( $value ); ?>" <?php selected( $options['flood_window'], $value ); ?>><?php echo esc_html( $label ); ?></option><?php endforeach; ?></select></section>
				</div>
				<div class="edcr-savebar"><div><strong>CONFIGURATION STATE</strong><span>Stored locally in this WordPress installation.</span></div><?php submit_button( 'Commit Configuration', 'primary', 'submit', false ); ?></div>
			</form>
			<?php endif; ?>
            <?php if ( 'recovery' === $section ) { if ( is_multisite() ) { echo '<div class="edcr-setting-panel"><h2>' . esc_html__( 'Recovery disabled on Multisite', 'error-division-radar' ) . '</h2><p>' . esc_html__( 'Per-site monitoring is supported; independent Rescue and plugin isolation are not available in Multisite mode.', 'error-division-radar' ) . '</p></div>'; } else { EDRAD_Native_Recovery::render(); } } ?>
		</div>
		<?php
	}

	private static function dossier_data() {
		global $wpdb;
		if ( ! function_exists( 'get_plugins' ) ) {
			require_once ABSPATH . 'wp-admin/includes/plugin.php';
		}
		$active       = array_values( (array) get_option( 'active_plugins', array() ) );
		$active_names = array();
		$cache_names  = array();
		$plugins      = get_plugins();
		foreach ( $active as $plugin_file ) {
			$name = sanitize_text_field( $plugins[ $plugin_file ]['Name'] ?? dirname( $plugin_file ) );
			$active_names[] = $name;
			if ( preg_match( '/cache|optimi[sz]e|rocket|litespeed|w3-total|autoptimize/i', $plugin_file . ' ' . $name ) ) {
				$cache_names[] = $name;
			}
		}
		$theme     = wp_get_theme();
		$telemetry = EDRAD_Database::telemetry();
		$recovery = array( 'state' => EDRAD_Native_Recovery::active() ? 'WordPress Recovery Mode is active.' : 'Normal WordPress session.' );
		$settings  = EDRAD_Settings::all();
		$host      = strtolower( (string) wp_parse_url( home_url( '/' ), PHP_URL_HOST ) );
		$is_local  = in_array( $host, array( 'localhost', '127.0.0.1', '::1' ), true ) || str_ends_with( $host, '.local' ) || str_ends_with( $host, '.test' );
		$memory_mb = wp_convert_hr_to_bytes( defined( 'WP_MEMORY_LIMIT' ) ? WP_MEMORY_LIMIT : '0' ) / MB_IN_BYTES;
		return array(
			'dossier' => array(
				'generated_at_utc' => gmdate( 'c' ),
				'generator'        => 'Error Division Radar ' . EDRAD_VERSION,
				'site_identifier'  => substr( hash( 'sha256', home_url( '/' ) ), 0, 16 ),
				'privacy_profile'  => 'SANITIZED / NO KEYS / NO ABSOLUTE PATHS / NO ERROR MESSAGES',
			),
			'environment' => array(
				'scope'           => $is_local ? 'LOCAL DEVELOPMENT' : 'DEPLOYMENT',
				'wordpress'       => get_bloginfo( 'version' ),
				'php'             => PHP_VERSION,
				'database'        => sanitize_text_field( $wpdb->db_version() ),
				'multisite'       => is_multisite(),
				'https'           => is_ssl(),
				'wp_debug'        => defined( 'WP_DEBUG' ) && WP_DEBUG,
				'wp_memory_limit' => defined( 'WP_MEMORY_LIMIT' ) ? WP_MEMORY_LIMIT : 'UNDECLARED',
				'cron_disabled'   => defined( 'DISABLE_WP_CRON' ) && DISABLE_WP_CRON,
				'resource_state'  => $memory_mb && $memory_mb < 128 ? 'ADVISORY / MEMORY BELOW 128M' : 'NOMINAL',
			),
			'installation' => array(
				'active_theme'        => sanitize_text_field( $theme->get( 'Name' ) ),
				'theme_version'       => sanitize_text_field( $theme->get( 'Version' ) ),
				'active_plugin_count' => count( $active ),
				'active_plugins'      => $active_names,
			),
			'sensor' => array(
				'version'              => EDRAD_VERSION,
				'correlation_minutes'  => absint( $settings['window_minutes'] ),
				'retention_days'       => absint( $settings['retention_days'] ),
				'interface_theme'      => sanitize_key( self::current_interface_theme() ),
				'flood_guard'          => (bool) $settings['flood_guard'],
				'flood_window_seconds' => absint( $settings['flood_window'] ),
				'suppression_rules'    => count( array_filter( preg_split( '/\R/', (string) $settings['suppression_patterns'] ) ) ),
				'telemetry'            => $telemetry,
			),
			'recovery_readiness' => array(
				'state'         => $recovery['state'],
				'wordpress_bootstrap_required' => true,
				'independent_recovery' => false,
			),
			'compatibility' => array(
				'cache_layer_detected' => ! empty( $cache_names ),
				'cache_plugins'        => $cache_names,
				'advisory'             => $cache_names ? 'Exclude the Recovery Console and future machine-readable feeds from page caching.' : 'No active cache layer identified by plugin metadata.',
			),
		);
	}

	public static function render_dossier() {
		if ( ! current_user_can( 'manage_options' ) ) { wp_die( esc_html( EDRAD_Language::t( 'Access denied.' ) ) ); }
		$data = self::dossier_data();
		$json = wp_json_encode( $data, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES );
		?>
		<div class="wrap edcr-wrap edcr-dossier-wrap"><h1 class="edcr-screen-title">System Dossier</h1>
			<header class="edcr-module-head"><div><small>SUPPORT INTELLIGENCE / SANITIZED LOCALLY</small><h2>SYSTEM DOSSIER</h2><p>A deployment-safe operational brief for diagnosis, support, and release validation.</p></div><strong><?php echo esc_html( EDRAD_Language::t( 'WordPress session' ) ); ?><span>RECOVERY CONTEXT</span></strong></header>
			<div class="edcr-dossier-actions"><button type="button" data-edcr-copy="#edcr-dossier-json">COPY DOSSIER</button><a href="<?php echo esc_url( wp_nonce_url( admin_url( 'admin-post.php?action=edrad_export_dossier' ), 'edrad_export_dossier' ) ); ?>">EXPORT JSON</a><a class="edcr-pdf-action" target="_blank" rel="noopener" href="<?php echo esc_url( wp_nonce_url( admin_url( 'admin-post.php?action=edrad_print_dossier' ), 'edrad_print_dossier' ) ); ?>">EXPORT PDF</a><span>NO RECOVERY KEY · NO ABSOLUTE PATHS · NO STORED ERROR MESSAGES</span></div>
			<section class="edcr-dossier-grid"><?php foreach ( $data as $group => $values ) : ?><article class="edcr-dossier-module edcr-dossier-<?php echo esc_attr( sanitize_html_class( $group ) ); ?>"><header><small>INTELLIGENCE MODULE</small><h3><?php echo esc_html( strtoupper( str_replace( '_', ' ', $group ) ) ); ?></h3></header><dl><?php foreach ( $values as $key => $value ) : self::render_dossier_row( $group, $key, $value, $data ); endforeach; ?></dl></article><?php endforeach; ?></section>
			<textarea id="edcr-dossier-json" class="edcr-dossier-source" readonly><?php echo esc_textarea( $json ); ?></textarea>
		</div><?php
	}

	private static function render_dossier_row( $group, $key, $value, array $data ) {
		$state = '';
		if ( 'recovery_readiness' === $group && 'state' === $key ) { $state = 'OPERATIONAL' === $value ? 'is-nominal' : 'is-alert'; }
		if ( 'environment' === $group && 'resource_state' === $key ) { $state = 'NOMINAL' === $value ? 'is-nominal' : 'is-advisory'; }
		if ( 'environment' === $group && 'https' === $key ) {
			$state = $value || 'LOCAL DEVELOPMENT' === ( $data['environment']['scope'] ?? '' ) ? 'is-nominal' : 'is-advisory';
		}
		if ( 'compatibility' === $group && 'cache_layer_detected' === $key ) { $state = $value ? 'is-advisory' : 'is-nominal'; }
		?><div class="<?php echo esc_attr( $state ); ?>"><dt><?php echo esc_html( strtoupper( str_replace( '_', ' ', $key ) ) ); ?></dt><dd><?php
		if ( 'active_plugins' === $key && is_array( $value ) ) {
			echo '<span class="edcr-plugin-inventory">';
			foreach ( $value as $plugin ) { echo '<i>' . esc_html( $plugin ) . '</i>'; }
			echo '</span>';
		} elseif ( 'telemetry' === $key && is_array( $value ) ) {
			echo '<span class="edcr-dossier-metrics">';
			foreach ( $value as $metric => $number ) { echo '<i><small>' . esc_html( EDRAD_Language::t( strtoupper( str_replace( '_', ' ', $metric ) ) ) ) . '</small><b>' . esc_html( $number ) . '</b></i>'; }
			echo '</span>';
		} elseif ( 'cache_plugins' === $key && is_array( $value ) ) {
			echo empty( $value ) ? '<span class="edcr-empty-value">NONE DETECTED</span>' : '<span class="edcr-plugin-inventory edcr-cache-inventory">';
			if ( $value ) { foreach ( $value as $plugin ) { echo '<i>' . esc_html( $plugin ) . '</i>'; } echo '</span>'; }
		} elseif ( is_array( $value ) ) {
			echo esc_html( empty( $value ) ? 'NONE' : implode( ', ', array_map( 'strval', $value ) ) );
		} elseif ( is_bool( $value ) ) {
			echo esc_html( EDRAD_Language::t( $value ? 'YES' : 'NO' ) );
		} else {
			echo esc_html( EDRAD_Language::t( (string) $value ) );
		}
		?></dd></div><?php
	}

    public static function render_documentation() {
		if ( ! current_user_can( 'manage_options' ) ) { wp_die( esc_html__( 'Access denied.', 'error-division-radar' ) ); }
		$recovery_url = add_query_arg( 'section', 'recovery', admin_url( 'admin.php?page=error-division-radar-settings' ) );
		$guides = array(
			'quick-start' => array(
				'number' => '01', 'title' => 'Quick Start', 'label' => 'DEPLOYMENT',
				'intro' => 'Initialize the Radar Core, configure optional modules, and validate the first recorded changes.',
				'steps' => array(
					'Activate Error Division Radar and confirm that Overview reports an initial system baseline.',
					'Open Settings and review monitoring, retention, privacy and Notice Bay options.',
					'If using a separately installed recovery host component, consult its setup and access instructions; test a deliberate fatal-error drill only on isolated staging.',
					'On staging, validate Rescue readiness and a documented rollback path without triggering a fatal error.',
					'Review Signal Console and System Dossier, then export available diagnostic evidence before making repairs.',
				),
			),
			'operator-flow' => array(
				'number' => '02', 'title' => 'Operator Flow', 'label' => 'INTELLIGENCE',
				'intro' => 'Move from operational state to evidence without turning chronological proximity into invented causality.',
				'steps' => array(
					'Overview classifies the current correlation window using inspectable deterministic rules.',
					'Signal Console reconstructs component timelines and exposes why a chain was flagged.',
					'Black Box preserves qualifying fatal-impact and drift evidence as sealed local capsules.',
					'Operator classifications are stored separately and never rewrite the original evidence.',
				),
			),
			'black-box' => array(
				'number' => '03', 'title' => 'Black Box', 'label' => 'FORENSICS',
				'intro' => 'Local incident memory for impact evidence, correlated precursors and recorded state changes.',
				'steps' => array(
					'CHECKSUM MATCH means that the stored checksum agrees with the current capsule contents.',
					'A database checksum is a consistency check, not an authenticated proof against database tampering.',
					'Review the capsule timestamp and captured evidence before attributing a failure to an earlier change.',
					'Export a capsule before changing the affected installation.',
				),
			),
			'recovery' => array(
				'number' => '04', 'title' => 'Recovery Boundaries', 'label' => 'CORE / OPTIONAL',
				'intro' => 'Understand the difference between the WordPress-dependent Core and optional independently deployed recovery protection.',
				'steps' => array(
					'The Core does not install MU plugins or expose a standalone recovery endpoint.',
					'Recovery assistance provided by the Core requires WordPress and Radar to load.',
					'Independent recovery requires a separately installed host component and its own configuration.',
					'Keep hosting-panel, SFTP or SSH access and an off-site backup as independent recovery layers; do not depend on Radar alone.',
				),
			),
			'policy' => array(
				'number' => '05', 'title' => 'Sensor Policy', 'label' => 'CONTROL',
				'intro' => 'Tune observation scope, retention and noise reduction while reviewing important incident evidence.',
				'steps' => array(
					'Sensor options configure which supported categories of changes are recorded and analyzed.',
					'Suppression patterns can exclude matching routine noise from AQI assessment; review settings before relying on them.',
					'Flood Guard condenses repeated low-risk signals and retains occurrence telemetry.',
					'Review all filters and retention settings carefully; do not treat suppressed routine signals as proof that no problem exists.',
				),
			),
			'privacy' => array(
				'number' => '06', 'title' => 'Security & Privacy', 'label' => 'LOCAL-FIRST',
				'intro' => 'Understand exactly what is retained, what remains optional, and what never leaves the installation.',
				'steps' => array(
					'Error Division Radar requires no account and transmits no external telemetry.',
					'Full PHP error-message storage is optional and disabled by default.',
					'Review the exported System Dossier before sharing it with third parties.',
					'Notice Bay is opt-in, disabled by default, and loads no presentation assets while disabled.',
				),
			),
		);
		$faqs = array(
			'Is this another activity log?' => 'No. Activity logs mainly record actions. Error Division Radar records supported changes, assesses operational state and correlates evidence. Independent recovery is a separately installed optional component.',
			'Does it block attacks or repair failures?' => 'No. It is a passive diagnostics and intelligence sensor—not a firewall, malware scanner, backup, rollback service, or automatic repair system.',
			'Why can a fatal error show HTTP 200?' => 'PHP may fail after response headers exist. The Radar therefore preserves HTTP response, lifecycle completion, operational state, and classification basis as separate evidence.',
			'Can it identify the opening line of an unclosed block?' => 'When PHP supplies defensible syntax-origin information, Syntax Intelligence separates the origin line from the later parser-stop line at which execution terminated.',
			'Does uninstall remove all Radar data?' => 'Only when Uninstall Cleanup is enabled before deletion. Export evidence that must be retained before using that destructive option.',
			'Does the Core include independent recovery?' => 'No. The Core recovery assistance requires WordPress to load. Independent recovery requires a separately installed host component.',
			'Are database checksums cryptographic authenticity proofs?' => 'No. Database checksums detect inconsistencies but do not authenticate evidence against database tampering.',
			'Will it load assets on the public frontend?' => 'The Radar administration interface is designed to load in the WordPress admin area, not as a public frontend interface.',
		);
		?>
		<div class="wrap edcr-wrap edcr-docs-wrap"><h1 class="edcr-screen-title">Error Division Radar Documentation</h1>
			<header class="edcr-module-head edcr-docs-head"><div><small>OPERATOR INTELLIGENCE / CORE REFERENCE</small><h2>DOCUMENTATION COMMAND MODULE</h2><p>Core deployment guidance, evidence interpretation, recovery boundaries and operator workflows—available inside WordPress.</p></div><strong>v<?php echo esc_html( EDRAD_VERSION ); ?><span>FIELD MANUAL</span></strong></header>
			<nav class="edcr-docs-index" aria-label="Documentation sections"><?php foreach ( $guides as $id => $guide ) : ?><a href="#edcr-doc-<?php echo esc_attr( $id ); ?>"><b><?php echo esc_html( $guide['number'] ); ?></b><span><?php echo esc_html( $guide['title'] ); ?></span></a><?php endforeach; ?><a href="#edcr-doc-faq"><b>07</b><span>FAQ</span></a></nav>
			<section class="edcr-docs-mission"><div><small>CORE OPERATIONAL PATH</small><strong>CHANGE <i>→</i> IMPACT <i>→</i> EVIDENCE <i>→</i> RESPONSE</strong><p>Precision over noise. Evidence is preserved before interpretation and never rewritten by later operator judgment.</p></div><aside><a href="<?php echo esc_url( $recovery_url ); ?>">OPEN SETTINGS</a><a href="<?php echo esc_url( admin_url( 'admin.php?page=error-division-radar-dossier' ) ); ?>">OPEN SYSTEM DOSSIER</a></aside></section>
			<section class="edcr-docs-grid"><?php foreach ( $guides as $id => $guide ) : ?><article id="edcr-doc-<?php echo esc_attr( $id ); ?>" class="edcr-doc-card"><header><span><?php echo esc_html( $guide['number'] ); ?></span><div><small><?php echo esc_html( $guide['label'] ); ?></small><h3><?php echo esc_html( $guide['title'] ); ?></h3></div></header><p><?php echo esc_html( $guide['intro'] ); ?></p><ol><?php foreach ( $guide['steps'] as $step ) : ?><li><?php echo esc_html( $step ); ?></li><?php endforeach; ?></ol></article><?php endforeach; ?></section>
			<section id="edcr-doc-faq" class="edcr-docs-faq"><header><small>OPERATOR QUESTIONS / EVIDENCE-BOUND ANSWERS</small><h2>FREQUENTLY ASKED QUESTIONS</h2></header><?php foreach ( $faqs as $question => $answer ) : ?><details><summary><?php echo esc_html( $question ); ?></summary><p><?php echo esc_html( $answer ); ?></p></details><?php endforeach; ?></section>
			<footer class="edcr-docs-boundary"><strong>OPERATIONAL BOUNDARY</strong><p>The Core requires WordPress to load for recovery assistance. Independent recovery needs a separately installed host component. Database checksums detect inconsistencies but do not authenticate evidence against database tampering. Radar never replaces independent hosting access or trusted off-site backups.</p></footer>
		</div><?php
	}

	public static function export_dossier() {
		if ( ! current_user_can( 'manage_options' ) ) { wp_die( esc_html( EDRAD_Language::t( 'Access denied.' ) ) ); }
		check_admin_referer( 'edrad_export_dossier' );
		nocache_headers();
		header( 'Content-Type: application/json; charset=utf-8' );
		header( 'Content-Disposition: attachment; filename="edcr-system-dossier-' . gmdate( 'Ymd-His' ) . '.json"' );
		echo wp_json_encode( self::dossier_data(), JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
		exit;
	}

	public static function print_dossier() {
		if ( ! current_user_can( 'manage_options' ) ) { wp_die( esc_html( EDRAD_Language::t( 'Access denied.' ) ) ); }
		check_admin_referer( 'edrad_print_dossier' );
		$data     = self::dossier_data();
		$logo     = EDRAD_DIR . 'assets/edcr-shield.png';
		$logo_uri = is_readable( $logo ) ? 'data:image/png;base64,' . base64_encode( file_get_contents( $logo ) ) : ''; // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode
		$recovery = $data['recovery_readiness'];
		$metrics  = $data['sensor']['telemetry'];
		nocache_headers();
		header( 'Content-Type: text/html; charset=utf-8' );
		wp_enqueue_style( 'edcr-dossier-print', plugins_url( 'assets/dossier-print.css', EDRAD_FILE ), array(), self::asset_version( 'dossier-print.css' ) );
		wp_enqueue_script( 'edcr-dossier-print', plugins_url( 'assets/dossier-print.js', EDRAD_FILE ), array(), self::asset_version( 'dossier-print.js' ), true );
		?><!doctype html><html><head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1"><title>EDCR System Intelligence Dossier</title><?php wp_print_styles( 'edcr-dossier-print' ); ?></head><body class="<?php echo esc_attr( 'edrad-print-' . str_replace( '_', '-', self::current_interface_theme() ) ); ?>"><main><section class="cover"><div class="brand"><?php if ( $logo_uri ) : ?><img src="<?php echo esc_attr( $logo_uri ); ?>" alt=""><?php endif; ?><div><span class="eyebrow">ERROR DIVISION / TACTICAL INTELLIGENCE</span><h1>SYSTEM DOSSIER</h1></div></div><div class="designation">ERROR DIVISION RADAR / v<?php echo esc_html( EDRAD_VERSION ); ?></div><p class="mission">Sanitized operational intelligence for deployment validation, diagnostics, and forensic support readiness.</p><div class="seal"><div><small>SESSION STATE</small><strong><?php echo esc_html( EDRAD_Language::t( $recovery['state'] ) ); ?></strong></div><div><small>RECOVERY CONTEXT</small><strong><?php echo esc_html( EDRAD_Language::t( 'WordPress session' ) ); ?></strong></div><div><small>SITE ID</small><strong><?php echo esc_html( strtoupper( $data['dossier']['site_identifier'] ) ); ?></strong></div></div><span class="classification">LOCAL INTELLIGENCE · SANITIZED · NO CREDENTIAL MATERIAL</span></section>
		<section class="page"><header class="report-head"><div><span class="eyebrow">EXECUTIVE SYSTEM STATE</span><h2>OPERATIONAL SUMMARY</h2></div><b><?php echo esc_html( EDRAD_Language::t( 'WordPress session' ) ); ?></b></header><div class="metrics"><?php foreach ( $metrics as $key => $value ) : ?><div><small><?php echo esc_html( strtoupper( str_replace( '_', ' ', $key ) ) ); ?></small><strong><?php echo esc_html( $value ); ?></strong></div><?php endforeach; ?></div><div class="grid"><?php foreach ( array( 'environment', 'sensor', 'recovery_readiness', 'compatibility' ) as $group ) : ?><article class="module"><h3><?php echo esc_html( strtoupper( str_replace( '_', ' ', $group ) ) ); ?></h3><dl><?php foreach ( $data[ $group ] as $key => $value ) : if ( is_array( $value ) ) { continue; } ?><div><dt><?php echo esc_html( strtoupper( str_replace( '_', ' ', $key ) ) ); ?></dt><dd><?php echo esc_html( is_bool( $value ) ? ( $value ? 'YES' : 'NO' ) : (string) $value ); ?></dd></div><?php endforeach; ?></dl></article><?php endforeach; ?></div><div class="advisory"><b>OPERATOR ADVISORY</b><br><?php echo esc_html( $data['compatibility']['advisory'] ); ?></div><div class="footer"><span>GENERATED <?php echo esc_html( $data['dossier']['generated_at_utc'] ); ?></span><span>EDCR / SUPPORT INTELLIGENCE</span></div></section>
		<section class="page"><header class="report-head"><div><span class="eyebrow">DEPLOYMENT INVENTORY</span><h2>ACTIVE COMPONENTS</h2></div><b><?php echo esc_html( $data['installation']['active_plugin_count'] ); ?></b></header><article class="module" ><h3>WORDPRESS INSTALLATION</h3><dl><div><dt>ACTIVE THEME</dt><dd><?php echo esc_html( $data['installation']['active_theme'] ); ?> / <?php echo esc_html( $data['installation']['theme_version'] ); ?></dd></div><div><dt>PLUGIN COUNT</dt><dd><?php echo esc_html( $data['installation']['active_plugin_count'] ); ?></dd></div></dl></article><article class="module" ><h3>ACTIVE PLUGIN INVENTORY</h3><div ><ol class="plugins"><?php foreach ( $data['installation']['active_plugins'] as $plugin ) : ?><li><?php echo esc_html( $plugin ); ?></li><?php endforeach; ?></ol></div></article><div class="footer"><span><?php echo esc_html( $data['dossier']['privacy_profile'] ); ?></span><span>END OF DOSSIER</span></div></section></main><button class="screen-only" type="button" id="edcr-dossier-print">SAVE AS PDF</button><?php wp_print_scripts( 'edcr-dossier-print' ); ?></body></html><?php
		exit;
	}

	public static function export() {
		if ( ! current_user_can( 'manage_options' ) ) {
			wp_die( esc_html( EDRAD_Language::t( 'Access denied.' ) ) );
		}
		check_admin_referer( 'edrad_export' );
		$events  = EDRAD_Database::recent_events( 500 );
		$capsules = EDRAD_Database::recent_capsules( 100 );
		$package = array(
			'generator'   => 'Error Division Radar ' . EDRAD_VERSION,
			'generated_at'=> gmdate( 'c' ),
			'site'        => wp_parse_url( home_url(), PHP_URL_HOST ),
			'fingerprint' => EDRAD_Fingerprint::capture(),
			'analysis'    => EDRAD_Analyzer::analyze( $events, EDRAD_Settings::get( 'window_minutes' ) ),
			'events'      => $events,
			'blackbox_capsules' => $capsules,
			'operator_classifications' => get_option( 'edrad_incident_classifications', array() ),
		);
		nocache_headers();
		header( 'Content-Type: application/json; charset=utf-8' );
		header( 'Content-Disposition: attachment; filename="error-division-radar-incident-' . gmdate( 'Ymd-His' ) . '.json"' );
		echo wp_json_encode( $package, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
		exit;
	}

	public static function export_capsule() {
		if ( ! current_user_can( 'manage_options' ) ) {
			wp_die( esc_html( EDRAD_Language::t( 'Access denied.' ) ) );
		}
		$id = absint( $_GET['capsule'] ?? 0 );
		check_admin_referer( 'edrad_export_capsule_' . $id );
		$capsule = EDRAD_Database::get_capsule( $id );
		if ( ! $capsule ) {
			wp_die( esc_html( EDRAD_Language::t( 'Capsule not found.' ) ) );
		}
		$payload = json_decode( $capsule['payload'], true );
		$package = array(
			'generator' => 'Error Division Radar ' . EDRAD_VERSION,
			'capsule_id' => absint( $capsule['id'] ),
			'seal' => array( 'algorithm' => 'SHA-256', 'hash' => $capsule['seal_hash'], 'verified' => EDRAD_Database::capsule_is_valid( $capsule ) ),
			'capsule' => is_array( $payload ) ? $payload : array(),
			'recovery_intelligence' => EDRAD_Blackbox::recovery_intelligence( $capsule, is_array( $payload ) ? $payload : array() ),
		);
		nocache_headers();
		header( 'Content-Type: application/json; charset=utf-8' );
		header( 'Content-Disposition: attachment; filename="edcr-blackbox-capsule-' . str_pad( $id, 4, '0', STR_PAD_LEFT ) . '.json"' );
		echo wp_json_encode( $package, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
		exit;
	}
}