function dc_shell_page_header(string $title){
    $page = $_GET['page'] ?? 'home';
    $isUserAuthPage = dc_is_user_auth_page((string)$page);
    $isAuthShellPage = dc_is_auth_shell_page((string)$page);
    $isCommentsAdmin = ($page==='comments' && is_auth());
    $isAdminArea = $isCommentsAdmin || (($page==='contest') && is_auth()) || dc_is_admin_feed_v2_page($page) || in_array($page, ['admin_login','dashboard','admin_manage','accounts','add_admin','delete_admin','contests','users','support','channels','posts','broadcasts','settings','settings_documents','settings_rules','settings_document_edit','api_legal_document_save','settings_stickers','settings_stickers_collection','settings_stickers_item','settings_stickers_slicer','api_stickers_crop_save','api_stickers_auto_crop','admin_history','api_admin_history_add','api_admin_history_save','api_admin_history_delete','api_admin_history_media','feed_admin','site_feed_admin_manage','add_feed_post','delete_feed_post','live_admin','live_randomizer','add_live','delete_live','live_action','export_users','export_participants','delete_request','add_user','add_channel','delete_channel','publish_post','preview_post','test_channel','check_all_channels','edit_channel','update_channel'], true);
    if($isAdminArea && !headers_sent()){
        header('Cache-Control: no-store, no-cache, must-revalidate, max-age=0');
        header('Pragma: no-cache');
    }
    $publicFeedV2SurfaceEarly=in_array($page, ['feed', 'public', 'public_v2'], true);
    if($publicFeedV2SurfaceEarly && !headers_sent()){
        header('Cache-Control: no-store, no-cache, must-revalidate, max-age=0');
        header('Pragma: no-cache');
    }
    $shellMeasuredPages=in_array($page, ['home', 'contests_public', 'live'], true);
    if($shellMeasuredPages && !headers_sent()){
        header('Cache-Control: no-store, no-cache, must-revalidate, max-age=0');
        header('Pragma: no-cache');
    }
    $dcDeployAssetV = dc_deploy_asset_v();
    $feedAdminSurface = dc_is_feed_admin_page($page);
    $acc = null;
    if(!$isAdminArea && user_is_auth()){
        try { $acc = current_web_account(db()); } catch(Throwable $e) { $acc = null; }
    }
    $guestHomeSurface=($page==='home');
    $commentsSurface=($page==='comments');
    $feedV2Surface=dc_is_feed_v2_page($page);
    $adminFeedV2Surface=dc_is_admin_feed_v2_page($page);
    $publicFeedV2Surface=dc_is_feed_v2_page($page) && !$adminFeedV2Surface;
    $feedV2UnifiedVisualSurface=dc_is_feed_v2_unified_visual_page($page);
    $contestsPublicSurface=($page==='contests_public');
    $contestUserSurface=($page==='contest' && !is_auth());
    $profileUserSurface=($page==='profile' && user_is_auth());
    $liveUserSurface=($page==='live' && user_is_auth());
    $liveRandomizerSurface=($page==='live_randomizer' && is_auth());
    $contestCreateAdminSurface=(in_array($page, ['posts','create_contest'], true) && is_auth());
    $legalPublicSurface=dc_legal_is_public_page((string)$page);
    $legalAdminSurface=(in_array($page, ['settings_documents','settings_document_edit'], true) && is_auth());
    $stickersPublicSurface=($page==='stickers');
    $bodyClass = $isCommentsAdmin ? 'user-mode comments-admin-user-visual' : ($isAdminArea ? 'admin-mode admin-mobile-shell' : 'user-mode');
    $isAuthGuestFormPage = in_array($page, ['register', 'user_login'], true);
    if($isUserAuthPage) $bodyClass .= ' auth-mode';
    if($isAuthShellPage) $bodyClass .= ' auth-page';
    if($isAuthGuestFormPage) $bodyClass .= ' auth-form-open';
    $visitorShell = !$isAdminArea && !$isUserAuthPage;
    $shellMode = $visitorShell ? dc_visitor_shell_mode((string)$page) : 'none';
    if($page==='comments') $bodyClass .= ' comments-mode';
    if($page==='home') $bodyClass .= ' guest-home-open';
    if($shellMode === 'bar'){
        // default
    }elseif($shellMode === 'composer'){
        $bodyClass .= ' dc-shell-composer-slot';
    }else{
        if($visitorShell) $bodyClass .= ' dc-shell-no-bottom-nav';
    }
    if($page==='home' && $visitorShell && $shellMode !== 'bar'){
        $bodyClass .= ' guest-home-no-bottom-nav';
    }
    if($adminFeedV2Surface) $bodyClass .= ' site-feed-admin-page feed-v2-admin-viewer';
    if($feedV2Surface) $bodyClass .= ' feed-v2-surface';
    if($feedV2Surface && function_exists('dc_feed_v2_layout_mode')){
        $layoutMode = dc_feed_v2_layout_mode((string)$page);
        if(in_array($layoutMode, ['full_feed', 'full_chat', 'split'], true)){
            $bodyClass .= ' feed-v2-layout-'.$layoutMode;
        }
    }
    if($feedV2UnifiedVisualSurface) $bodyClass .= ' feed-publications-open';
    if($feedV2UnifiedVisualSurface || ($publicFeedV2Surface && !$adminFeedV2Surface)) $bodyClass .= ' public-feed-open';
    if($feedAdminSurface) $bodyClass .= ' feed-admin-page';
    if($contestUserSurface) $bodyClass .= ' contest-user-open';
    if($profileUserSurface) $bodyClass .= ' profile-user-open';
    if($liveUserSurface) $bodyClass .= ' live-user-open';
    if($liveRandomizerSurface) $bodyClass .= ' live-randomizer-open'.(!empty($_GET['embed']) ? ' live-randomizer-embed' : '');
    if($contestCreateAdminSurface) $bodyClass .= ' admin-contest-create-open';
    if($page==='support' && is_auth()) $bodyClass .= ' support-admin-page';
    if($page==='accounts' && is_auth()) $bodyClass .= ' accounts-admin-page';
    $adminChromeOutsideWrap = $isAdminArea && is_auth();
    $userChromeOutsideWrap = !$isAdminArea && (!$isUserAuthPage || $isAuthGuestFormPage);
    $chromeOutsideWrap = $adminChromeOutsideWrap || $userChromeOutsideWrap;
    if($adminChromeOutsideWrap) $bodyClass .= ' admin-chrome-outside-wrap';
    if($userChromeOutsideWrap) $bodyClass .= ' user-chrome-outside-wrap';
    if($legalPublicSurface) $bodyClass .= ' legal-page-open';
    if($stickersPublicSurface) $bodyClass .= ' stickers-page-open';
    $premiumShellBgSurface = $contestsPublicSurface
        || $feedV2UnifiedVisualSurface
        || $liveUserSurface
        || $guestHomeSurface
        || $profileUserSurface
        || $isAuthGuestFormPage
        || $contestUserSurface
        || $contestCreateAdminSurface
        || $stickersPublicSurface
        || ($commentsSurface && !$isCommentsAdmin);
    if($premiumShellBgSurface) $bodyClass .= ' dc-premium-shell-open';
    if($contestsPublicSurface) $bodyClass .= ' contests-public-open';
    if($adminFeedV2Surface) $bodyClass .= ' dc-shell-open';
    if(!$isAdminArea && !$isUserAuthPage) $bodyClass .= ' dc-shell-open';
    $surfaceRole = $isAdminArea ? 'admin' : 'user';
    $brandHref = ($isAdminArea && is_auth()) ? '?page=dashboard' : dc_history_page_href();
    $subscriberCount = (!$isUserAuthPage || $isAuthGuestFormPage) ? registered_subscribers_count() : null;
    $deviceBootstrap = '<script>(function(){function spFlag(){try{var sp=new URLSearchParams(location.search);if(!sp.has("dc_pwa_preview"))return;sessionStorage.setItem("dc_pwa_preview",sp.get("dc_pwa_preview")==="0"?"0":"1");}catch(e){}}function previewWanted(){try{var f=sessionStorage.getItem("dc_pwa_preview");if(f==="0")return false;if(f==="1")return true;}catch(e){}try{var sp=new URLSearchParams(location.search);if(sp.has("dc_pwa_preview"))return sp.get("dc_pwa_preview")!=="0";}catch(e){}return false;}function applyPreview(){var on=previewWanted();document.documentElement.classList.toggle("dc-pwa-emulate",on);return on;}function nativeStandalone(){try{if(navigator.standalone)return true;if(matchMedia("(display-mode: standalone)").matches)return true;if(matchMedia("(display-mode: fullscreen)").matches)return true;}catch(e){}return false;}spFlag();function c(){var w=Math.max(window.innerWidth||0,document.documentElement.clientWidth||0),h=Math.max(window.innerHeight||0,document.documentElement.clientHeight||0),touch=matchMedia("(pointer:coarse)").matches||navigator.maxTouchPoints>0,ua=navigator.userAgent||"",tv=/\b(TV|SmartTV|Tizen|Web0S|NetCast|HbbTV|AFT)\b/i.test(ua),type=tv?"tv":(w<768?"mobile":(w<1180?"tablet":"desktop")),standalone=nativeStandalone(),orient=(w>h&&!tv)?"landscape":"portrait";var b=document.body;if(!b)return;b.dataset.surface="'.e($surfaceRole).'";b.dataset.device=type;b.dataset.pointer=touch?"touch":"mouse";b.dataset.orientation=orient;b.dataset.runtime=standalone?"pwa":(type==="mobile"?"browser-mobile":type);b.classList.remove("device-mobile","device-tablet","device-desktop","device-tv","dc-orient-portrait","dc-orient-landscape","dc-pwa-standalone","dc-pwa-installed","dc-runtime-pwa","dc-runtime-browser","feed-v2-pwa-standalone");b.classList.add("device-"+type,"dc-orient-"+orient);var preview=applyPreview();if(standalone){if(b.classList.contains("admin-mode")){b.classList.add("dc-pwa-installed");if(b.classList.contains("feed-v2-surface"))b.classList.add("feed-v2-pwa-standalone");}else{b.classList.add("dc-pwa-standalone","dc-runtime-pwa");if(b.classList.contains("feed-v2-surface"))b.classList.add("feed-v2-pwa-standalone");}}else if(type==="mobile"){b.classList.add("dc-runtime-browser");}if(standalone&&h>0){try{var vv=window.visualViewport;if(vv)h=Math.max(h,Math.round(vv.height+vv.offsetTop));}catch(e){}h=Math.max(h,document.documentElement.clientHeight||0);var d=document.documentElement;d.style.setProperty("--dc-layout-vh",h+"px");d.style.setProperty("--dc-vv-height",h+"px");}if(b.classList.contains("feed-v2-surface")){var mq=matchMedia("(min-width:1024px) and (min-height:560px)"),fd=mq.matches,pl=matchMedia("(orientation:landscape) and (max-height:520px)").matches&&!fd,fm=w<768,ft=w>=768&&w<1024&&h>=560&&!pl&&!fd,pg=document.querySelector(".feed-v2-page"),split=!!(fd&&pg&&pg.dataset.mergeDesktop==="1"&&pg.dataset.layoutMode==="split"&&pg.dataset.feedPanePublications!=="0"&&pg.dataset.feedPaneChat!=="0"),fcs=split&&w<1280;b.classList.add("feed-v2-active");b.classList.toggle("feed-v2-desktop-active",split);b.classList.toggle("feed-v2-phone-landscape-active",pl);b.classList.toggle("feed-v2-mobile-active",fm);b.classList.toggle("feed-v2-tablet-active",ft);b.classList.toggle("feed-v2-compact-split-active",fcs);var ws=document.querySelector(".feed-v2-workspace");if(ws)ws.classList.toggle("feed-v2-workspace--desktop-split",split);if(typeof window.dcFeedV2SyncLayout==="function")window.dcFeedV2SyncLayout();if(preview&&b.classList.contains("feed-v2-surface")&&!b.classList.contains("admin-mode"))b.classList.add("feed-v2-pwa-standalone");}if(typeof window.dcViewportKeyboardSync==="function")window.dcViewportKeyboardSync();}document.addEventListener("DOMContentLoaded",c);window.addEventListener("resize",function(){clearTimeout(c._t);c._t=setTimeout(c,120);});window.addEventListener("orientationchange",function(){setTimeout(c,80);});try{matchMedia("(display-mode: standalone)").addEventListener("change",c);}catch(e){}c();})();</script>';
    $premiumShellBgStylesheet = $premiumShellBgSurface
        ? '<link rel="stylesheet" href="assets/dc-premium-shell-bg.css?v='.$dcDeployAssetV.'">'
        : '';
    if($guestHomeSurface){
        $visualStylesheet = '<link rel="stylesheet" href="assets/project-shell.css?v='.$dcDeployAssetV.'">';
    }elseif($isAuthShellPage){
        $visualStylesheet = '<link rel="stylesheet" href="assets/auth.css?v='.$dcDeployAssetV.'">';
    }elseif($stickersPublicSurface){
        $visualStylesheet = '';
    }elseif($contestsPublicSurface){
        $visualStylesheet = '<link rel="stylesheet" href="assets/contests-public.css?v='.$dcDeployAssetV.'">';
    }elseif($contestUserSurface){
        $visualStylesheet = '<link rel="stylesheet" href="assets/contest-user.css?v='.$dcDeployAssetV.'">';
    }elseif($profileUserSurface){
        $visualStylesheet = '<link rel="stylesheet" href="assets/profile-user.css?v='.$dcDeployAssetV.'">';
    }elseif($liveUserSurface){
        $visualStylesheet = '<link rel="stylesheet" href="assets/live-user.css?v='.$dcDeployAssetV.'">';
    }elseif($liveRandomizerSurface){
        $visualStylesheet = '<link rel="stylesheet" href="assets/live-randomizer.css?v=20260607_live_randomizer_v1">';
    }elseif($commentsSurface || $publicFeedV2Surface || $adminFeedV2Surface){
        $visualStylesheet = '';
    }elseif($legalPublicSurface || $legalAdminSurface){
        $visualStylesheet = '';
    }elseif($isAdminArea && dc_admin_use_core_visual($page)){
        $visualStylesheet = '<link rel="stylesheet" href="assets/admin-core.css?v=20260611_admin_core_v1">';
    }else{
        $visualStylesheet = '<link rel="stylesheet" href="assets/site-visual.css?v='.$dcDeployAssetV.'">';
    }
    $dcHeaderStylesheet = '<link rel="stylesheet" href="assets/dc-app-header.css?v='.$dcDeployAssetV.'">';
    $dcFlashToastStylesheet = dc_flash_toast_stylesheet();
    $dcBottomNavStylesheet = (!$isAdminArea && !$isUserAuthPage)
        ? '<link rel="stylesheet" href="assets/dc-bottom-nav.css?v='.$dcDeployAssetV.'">'
        : '';
    $needsComposerStylesheet = ($adminFeedV2Surface && function_exists('dc_feed_v2_admin_composer_allowed') && dc_feed_v2_admin_composer_allowed((string)$page))
        || ($visitorShell && $shellMode === 'composer');
    $dcComposerStylesheet = $needsComposerStylesheet
        ? '<link rel="stylesheet" href="assets/dc-composer.css?v='.$dcDeployAssetV.'">'
        : '';
    $dcGuestAuthModalStylesheet = (!$isAdminArea && !$isUserAuthPage)
        ? '<link rel="stylesheet" href="assets/dc-guest-auth-modal.css?v='.$dcDeployAssetV.'">'
        : '';
    $dcMobilePwaShellStylesheet = '<link rel="stylesheet" href="assets/dc-mobile-pwa-shell.css?v='.$dcDeployAssetV.'">';
    $dcResponsiveStylesheet = '<link rel="stylesheet" href="assets/dc-responsive.css?v='.$dcDeployAssetV.'">';
    $dcPwaPreviewStylesheet = '<link rel="stylesheet" href="assets/dc-pwa-preview.css?v='.$dcDeployAssetV.'">';
    $dcViewportKeyboardScript = '<script src="assets/dc-viewport-keyboard.js?v='.$dcDeployAssetV.'" defer></script>';
    $dcRegistrationDeviceScript = '';
    if($isUserAuthPage || $guestHomeSurface){
        dc_registration_device_bootstrap();
        $dcRegistrationDeviceScript = dc_registration_device_script_tag();
    }
    $supportChatStylesheet = (!$isAdminArea && !$isUserAuthPage)
        ? '<link rel="stylesheet" href="assets/support-chat.css?v='.$dcDeployAssetV.'">'
        : '';
    $supportAdminStylesheet = ($page === 'support' && $isAdminArea)
        ? '<link rel="stylesheet" href="assets/support-admin.css?v='.$dcDeployAssetV.'">'
        : '';
    $accountsAdminStylesheet = ($page === 'accounts' && $isAdminArea)
        ? '<link rel="stylesheet" href="assets/accounts-admin.css?v='.e(dc_asset_mtime_v('assets/accounts-admin.css')).'">'
        : '';
    $adminMobileLayoutStylesheet = ($isAdminArea && is_auth())
        ? '<link rel="stylesheet" href="assets/admin-mobile-layout.css?v='.$dcDeployAssetV.'">'
        : '';
    $baseGlobalStylesheet = '<link rel="stylesheet" href="assets/style.css?v=20260606_style_composer_v2_isolation_s2">';
    if ($guestHomeSurface && !$feedV2Surface) {
        $baseGlobalStylesheet = '<link rel="stylesheet" href="assets/public-feed-base.css?v='.$dcDeployAssetV.'">';
    } elseif (($publicFeedV2Surface || $adminFeedV2Surface) && ($feedV2UnifiedVisualSurface || dc_feed_use_public_base_css($page))) {
        $baseGlobalStylesheet = '<link rel="stylesheet" href="assets/public-feed-base.css?v='.$dcDeployAssetV.'">';
    }
    $authStylesheets = $baseGlobalStylesheet.$visualStylesheet.$dcHeaderStylesheet.$dcBottomNavStylesheet.$dcComposerStylesheet.$dcGuestAuthModalStylesheet.$supportChatStylesheet.$supportAdminStylesheet.$accountsAdminStylesheet.$adminMobileLayoutStylesheet;
    $feedStylesheets = '';
    if(!$isUserAuthPage && $commentsSurface && !$feedV2Surface){
        $bottomAnchorCss='<link rel="stylesheet" href="assets/bottom-anchor-v151.css?v=20260604_unified_ui_v1">';
        $commentsPageCss='<link rel="stylesheet" href="assets/comments-page.css?v=20260602_comments_mobile_architecture_v265">';
        $feedStylesheets = $bottomAnchorCss.$commentsPageCss;
    }
    $feedV2Stylesheets = '';
    if($feedV2Surface){
        $feedV2Unified = dc_feed_use_public_unified_css($page)
            ? '<link rel="stylesheet" href="assets/feed-unified-public.css?v='.$dcDeployAssetV.'">'
            : '<link rel="stylesheet" href="assets/feed-unified.css?v='.$dcDeployAssetV.'">';
        $feedV2Stylesheets = $feedV2Unified
            . '<link rel="stylesheet" href="assets/feed-v2-shell.css?v='.$dcDeployAssetV.'">';
        if($needsComposerStylesheet && $dcComposerStylesheet !== ''){
            $feedV2Stylesheets .= $dcComposerStylesheet;
            $dcComposerStylesheet = '';
        }elseif(strpos($feedV2Stylesheets,'dc-composer.css')===false){
            $feedV2Stylesheets .= '<link rel="stylesheet" href="assets/dc-composer.css?v='.$dcDeployAssetV.'">';
        }
        if($feedV2UnifiedVisualSurface){
            $feedV2Stylesheets .= dc_async_stylesheet_tag('assets/public-feed-gallery.css?v='.$dcDeployAssetV);
        }
    }
    $feedV2ResponsiveStylesheet = ($feedV2Surface && $feedV2UnifiedVisualSurface)
        ? dc_async_stylesheet_tag('assets/feed-v2-responsive.css?v='.$dcDeployAssetV)
        : '';
    $feedV2LayoutCritical = ($feedV2Surface && $feedV2UnifiedVisualSurface)
        ? '<style id="feed-v2-layout-critical">body.feed-v2-surface.feed-v2-layout-full_feed .feed-v2-workspace,body.feed-v2-surface.feed-v2-layout-full_chat .feed-v2-workspace,body.feed-v2-surface.feed-v2-layout-split .feed-v2-workspace:not(.feed-v2-workspace--desktop-split){grid-template-columns:minmax(0,1fr)!important;display:flex!important;flex-direction:column!important}body.feed-v2-surface.feed-v2-layout-full_feed .feed-v2-pane-feed>#feedPosts,body.feed-v2-surface.site-feed-admin-page.admin-mode.feed-v2-layout-full_feed .feed-v2-pane-feed>#feedPosts{align-items:flex-start!important;flex:1 1 auto!important;min-height:0!important;width:100%!important;max-width:100%!important}body.feed-v2-surface.site-feed-admin-page.admin-mode.feed-v2-layout-full_feed #mobileAdminComposer.dc-composer--admin-feed .dc-composer__attach,body.feed-v2-surface.site-feed-admin-page.admin-mode.feed-v2-layout-full_feed #mobileAdminComposer.dc-composer--admin-feed .dc-composer__record{width:var(--feed-v2-composer-action,36px)!important;height:var(--feed-v2-composer-action,36px)!important;max-width:var(--feed-v2-composer-action,36px)!important;max-height:var(--feed-v2-composer-action,36px)!important}body.feed-v2-surface.site-feed-admin-page.admin-mode.feed-v2-layout-full_feed #mobileAdminComposer.dc-composer--admin-feed .dc-composer__attach svg{width:19px!important;height:19px!important}</style>'
        : '';
    $feedV3PremiumStylesheet = $feedV2Surface
        ? dc_async_stylesheet_tag('assets/feed-post-comments.css?v='.$dcDeployAssetV)
        : '';
    $feedV3PublicationsStylesheet = ($feedV2Surface && $feedV2UnifiedVisualSurface)
        ? '<link rel="stylesheet" href="assets/feed-v3-publications.css?v='.$dcDeployAssetV.'">'
        : '';
    $feedV4ChannelStylesheet = ($feedV2Surface && $feedV2UnifiedVisualSurface)
        ? '<link rel="stylesheet" href="assets/feed-v4-channel.css?v='.$dcDeployAssetV.'">'
        : '';
    $feedV4ChannelCritical = ($feedV2Surface && $feedV2UnifiedVisualSurface)
        ? dc_feed_v4_channel_critical_css()
        : '';
    $guestHomeStylesheets = $guestHomeSurface ? '<link rel="stylesheet" href="assets/guest-home.css?v=20260615_guest_home_cta_v1">' : '';
    $connectionHintStylesheet = dc_connection_hint_enabled((string)$page) ? '<link rel="stylesheet" href="assets/connection-hint.css?v=20260528_connection_hint_v1">' : '';
    $feedAdminStylesheet = $feedAdminSurface ? '<link rel="stylesheet" href="assets/feed-admin-panel.css?v='.$dcDeployAssetV.'">' : '';
    $contestCreateAdminStylesheet = $contestCreateAdminSurface ? '<link rel="stylesheet" href="assets/contest-create-admin.css?v=20260612_contest_create_admin_v50">' : '';
    $legalPagesStylesheet = ($legalPublicSurface || $legalAdminSurface) ? '<link rel="stylesheet" href="assets/legal-pages.css?v=20260608_legal_compact_v2">' : '';
    $stickersCssPath = __DIR__.'/assets/stickers-picker.css';
    $stickersCssVer = is_file($stickersCssPath) ? (string)filemtime($stickersCssPath) : '20260609_stickers_grid_v13';
    $stickersPagesStylesheet = $stickersPublicSurface ? '<link rel="stylesheet" href="assets/stickers-picker.css?v='.e($stickersCssVer).'">' : '';
    $contestCreateAdminScript = $contestCreateAdminSurface ? '<script src="assets/contest-create-admin.js?v=20260607_contest_create_admin_v38" defer></script>' : '';
    $mediaPlaceholderStylesheet = '<link rel="stylesheet" href="assets/media-placeholder.css?v=20260607_v1">';
    if($isAuthGuestFormPage){
        $dcHeaderRole='guest';
    }elseif($isUserAuthPage){
        $dcHeaderRole='auth';
    }elseif($isAdminArea){
        $dcHeaderRole='admin';
    }elseif($acc){
        $dcHeaderRole='user';
    }else{
        $dcHeaderRole='guest';
    }
    $brandMarkup = dc_brand_markup($brandHref);
    $dcHeaderMeta = '';
    if($subscriberCount !== null){
        $dcHeaderMeta = '<div class="header-subscribers-count" aria-label="Количество подписчиков">'.e(dc_ru_count_label($subscriberCount, 'подписчик', 'подписчика', 'подписчиков')).'</div>';
    }
    $dcHeaderActions = '';
    if($isAdminArea && is_auth() && !$isUserAuthPage){
        $adminFeedHome = in_array($page, ['feed','comments'], true)
            ? '<a class="admin-home-link" href="?page=dashboard" aria-label="Домой" title="Домой"><svg viewBox="0 0 24 24" aria-hidden="true" focusable="false"><path d="M3.6 11.3 12 4.6l8.4 6.7" fill="none" stroke="currentColor" stroke-width="1.9" stroke-linecap="round" stroke-linejoin="round"/><path d="M6 10.1V18a1.5 1.5 0 0 0 1.5 1.5h2.7V15h3.6v4.5h2.7A1.5 1.5 0 0 0 18 18v-7.9" fill="none" stroke="currentColor" stroke-width="1.9" stroke-linecap="round" stroke-linejoin="round"/></svg></a>'
            : '';
        $dcHeaderActions .= '<nav class="admin-header-actions">'.$adminFeedHome.dc_admin_logout_button().'</nav>';
    }
    $dcAppActionsStylesheet = (!$isAdminArea && !$isUserAuthPage && dc_should_enqueue_pwa_install_push($page))
        ? '<link rel="stylesheet" href="assets/dc-app-actions.css?v='.$dcDeployAssetV.'">'
        : '';
    $headerClass = 'dc-app-header dc-role-'.e($dcHeaderRole);
    if(!$isUserAuthPage || $isAuthGuestFormPage) $headerClass .= ' dc-header-logo-only dc-header-shell';
    if($adminChromeOutsideWrap) $headerClass .= ' dc-chrome-root dc-admin-chrome-root';
    if($userChromeOutsideWrap) $headerClass .= ' dc-chrome-root dc-user-chrome-root';
    $headerHtml = '<header class="'.$headerClass.'"><div class="dc-header-brand"><div class="user-top-line">'.$brandMarkup.'</div></div><div class="dc-header-meta">'.$dcHeaderMeta.'</div><div class="dc-header-actions">'.$dcHeaderActions.'</div></header>';
    $pwaAppTitle = 'clike.ru';
    $pwaTouchIcon = 'assets/brand/clike-favicon-180.png?v='.dc_brand_asset_version();
    $pwaThemeColor = ($isAuthGuestFormPage || $guestHomeSurface) ? '#030304' : (($feedV2Surface && $feedV2UnifiedVisualSurface) ? '#000' : '#05070d');
    $pwaHeadTags = '<link rel="manifest" href="manifest.webmanifest?v='.$dcDeployAssetV.'"><meta name="color-scheme" content="dark"><meta name="theme-color" content="'.$pwaThemeColor.'"><meta name="theme-color" content="'.$pwaThemeColor.'" media="(prefers-color-scheme: light)"><meta name="theme-color" content="'.$pwaThemeColor.'" media="(prefers-color-scheme: dark)"><meta name="msapplication-tap-highlight" content="no"><meta name="mobile-web-app-capable" content="yes"><meta name="apple-mobile-web-app-capable" content="yes"><meta name="apple-mobile-web-app-status-bar-style" content="black-translucent"><meta name="apple-mobile-web-app-title" content="'.e($pwaAppTitle).'"><link rel="apple-touch-icon" href="'.e($pwaTouchIcon).'">';
    $feedV2AlignCritical = $feedV2Surface
        ? 'html body.feed-v2-surface.feed-publications-open .dc-shell-main{padding-left:0!important;padding-right:0!important}html:has(body.feed-v2-surface.feed-publications-open) .dc-safe-top-chrome,html:has(body.feed-v2-surface.site-feed-admin-page) .dc-safe-top-chrome{background:#000!important}'
        : '';
    $dcSafeTopCritical = '<style id="dc-safe-top-critical">html,body{background-color:#05070d!important;color-scheme:dark}html.auth-form-open,html.auth-form-open body.auth-form-open{background-color:#030304!important}html:has(body.guest-home-open),body.guest-home-open{background-color:#030304!important}html.dc-premium-shell-open,html:has(body.dc-premium-shell-open){background-color:#000!important}.dc-safe-top-chrome{position:fixed;top:0;left:0;right:0;height:var(--dc-safe-top,env(safe-area-inset-top,0px));min-height:var(--dc-safe-top,env(safe-area-inset-top,0px));background:#05070d;z-index:2147483646;pointer-events:none}html.auth-form-open .dc-safe-top-chrome{background:#030304!important}html:has(body.guest-home-open) .dc-safe-top-chrome{background:#030304!important}html.dc-premium-shell-open .dc-safe-top-chrome,html:has(body.dc-premium-shell-open) .dc-safe-top-chrome{background:#000!important}.dc-shell-main{box-sizing:border-box!important;padding-top:0!important}body.dc-shell-open.user-mode:not(.auth-mode) .wrap{padding-top:0!important;padding-bottom:0!important}'.$feedV2AlignCritical.'</style>';
    if(!$isAdminArea && !$isUserAuthPage){
        $pwaHeadTags .= dc_site_sync_head_meta();
    }
    $feedCssPreload = dc_feed_critical_css_preload($page);
    $seoTags = dc_page_seo_render();
    $pageTitle = dc_document_title($title, (string)$page);
    $faviconTags = dc_favicon_tags();
    $guestHomePreload = '';
    if($guestHomeSurface){
        $guestHomePreload = guest_home_showcase_placeholder_preload_tag();
    }
    $viewportContent = 'width=device-width,initial-scale=1,viewport-fit=cover,interactive-widget=resizes-content';
    $htmlShellClass = trim(($premiumShellBgSurface ? 'dc-premium-shell-open' : '').($isAuthGuestFormPage ? ' auth-form-open' : ''));
    $dcBottomNavPageKey = dc_bottom_nav_page_key((string)$page);
    echo '<!doctype html><html lang="ru" class="'.e($htmlShellClass).'" data-media-placeholder="'.e(dc_media_placeholder_url()).'"><head><meta charset="utf-8"><meta name="viewport" content="'.e($viewportContent).'">'.$dcSafeTopCritical.'<title>'.e($pageTitle).'</title>'.$faviconTags.$seoTags.$guestHomePreload.$feedCssPreload.$pwaHeadTags.$authStylesheets.$feedStylesheets.$feedV2Stylesheets.$feedV4ChannelCritical.$guestHomeStylesheets.$connectionHintStylesheet.$mediaPlaceholderStylesheet.$feedAdminStylesheet.$dcAppActionsStylesheet.$premiumShellBgStylesheet.$contestCreateAdminStylesheet.$legalPagesStylesheet.$stickersPagesStylesheet.$dcMobilePwaShellStylesheet.$dcResponsiveStylesheet.$dcPwaPreviewStylesheet.$feedV2ResponsiveStylesheet.$feedV2LayoutCritical.$feedV3PremiumStylesheet.$feedV3PublicationsStylesheet.$feedV4ChannelStylesheet.$contestCreateAdminScript.$dcViewportKeyboardScript.$dcRegistrationDeviceScript.$dcFlashToastStylesheet.'</head><body class="'.e($bodyClass).'" data-surface="'.e($surfaceRole).'" data-user-auth="'.((user_is_auth()||is_auth())?'1':'0').'" data-feed-reaction-limit="'.feed_reaction_viewer_limit().'" data-dc-deploy-v="'.e($dcDeployAssetV).'" data-dc-nav-key="'.e($dcBottomNavPageKey).'"><div class="dc-safe-top-chrome" aria-hidden="true"></div>'.$deviceBootstrap.($chromeOutsideWrap ? $headerHtml.'<div class="wrap">' : '<div class="wrap">'.$headerHtml);
    $flashToastHtml = dc_render_flash_toast_host(dc_page_flashes());
    if($flashToastHtml !== ''){
        $GLOBALS['dc_flash_toast_rendered'] = true;
        echo $flashToastHtml;
    }
    $GLOBALS['dc_auth_scroll_pane_open'] = $isAuthShellPage;
    if($isAuthShellPage){
        echo '<div class="auth-scroll-pane" id="authScrollPane">';
    }
    if($isAdminArea && is_auth() && !in_array($page, ['feed'], true)){
        $GLOBALS['dc_admin_mobile_nav_page'] = (string)$page;
    }
    $GLOBALS['dc_shell_main_open'] = !$isAdminArea && !$isUserAuthPage;
    $shellMode = $GLOBALS['dc_shell_main_open'] ? dc_visitor_shell_mode((string)$page) : 'none';
    $GLOBALS['dc_shell_bottom_nav'] = $GLOBALS['dc_shell_main_open'] && $shellMode === 'bar';
    $GLOBALS['dc_shell_composer_slot'] = $GLOBALS['dc_shell_main_open'] && $shellMode === 'composer';
    if(!empty($GLOBALS['dc_shell_bottom_nav']) || !empty($GLOBALS['dc_shell_composer_slot'])){
        $GLOBALS['dc_shell_bottom_nav_ctx'] = [
            'page' => (string)$page,
            'liveActive' => user_live_is_active(),
            'publicFeedV2Surface' => $publicFeedV2Surface,
        ];
    }
    if(!empty($GLOBALS['dc_shell_main_open'])){
        echo '<div class="dc-shell-main" id="dcShellMain"><div class="dc-shell-top-guard" aria-hidden="true"></div>';
    }
}
function dc_shell_page_footer(){
    $dcDeployAssetV = dc_deploy_asset_v();
    $page=(string)($_GET['page'] ?? 'home');
    if(dc_should_enqueue_pwa_install_push($page)){
        if($page === 'profile'){
            // Visible panel is rendered in pages/user/profile.php.
        }elseif(dc_app_actions_panel_visible($page)){
            echo dc_app_actions_panel(true);
        }else{
            echo dc_app_actions_panel(false);
        }
    }
    if(!empty($GLOBALS['dc_shell_main_open'])){
        echo '</div>';
    }
    if(!empty($GLOBALS['dc_auth_scroll_pane_open'])){
        echo '</div>';
    }
    echo '</div>';
    if((!empty($GLOBALS['dc_shell_bottom_nav']) || !empty($GLOBALS['dc_shell_composer_slot'])) && !empty($GLOBALS['dc_shell_bottom_nav_ctx'])){
        $ctx = $GLOBALS['dc_shell_bottom_nav_ctx'];
        dc_user_bottom_nav_render(
            (string)$ctx['page'],
            !empty($ctx['liveActive']),
            !empty($ctx['publicFeedV2Surface'])
        );
    }
    if(!empty($GLOBALS['dc_admin_mobile_nav_page'])){
        dc_admin_mobile_bottom_nav_render((string)$GLOBALS['dc_admin_mobile_nav_page']);
    }
    if(!empty($GLOBALS['dc_flash_toast_rendered'])){
        dc_flash_toast_script(true);
    }
    if(dc_is_user_auth_page()){
        echo '</body></html>';
        return;
    }
    dc_script_tag('assets/media-placeholder.js?v=20260607_v1', true);
    $page=(string)($_GET['page'] ?? 'home');
    $deferScripts=dc_footer_scripts_use_defer($page);
    if(!dc_page_shell_admin_area($page) && !dc_is_user_auth_page($page)){
        dc_script_tag('assets/dc-site-sync.js?v='.$dcDeployAssetV, $deferScripts);
    }
    $feedV2Scripts=dc_is_feed_v2_page($page);
    $guestFeedScripts=($page==='comments');
    $usePublicFeedBundle=dc_feed_use_public_js_bundle($page);
    if(dc_connection_hint_enabled($page)){
        dc_script_tag('assets/connection-hint.js?v=20260528_connection_hint_v1', $deferScripts);
    }
    if(dc_should_enqueue_pwa_install_push($page)){
        dc_script_tag('assets/pwa-install-push.js?v='.$dcDeployAssetV, $deferScripts);
    }
    if(!dc_page_shell_admin_area($page) && !dc_is_user_auth_page($page)
        && (!empty($GLOBALS['dc_shell_bottom_nav']) || !empty($GLOBALS['dc_shell_composer_slot']))){
        dc_script_tag('assets/dc-bottom-nav.js?v='.$dcDeployAssetV, $deferScripts);
        dc_script_tag('assets/dc-shell-nav.js?v='.$dcDeployAssetV, $deferScripts);
        if(!empty($GLOBALS['dc_shell_composer_slot'])){
            dc_script_tag('assets/dc-composer.js?v='.$dcDeployAssetV, $deferScripts);
        }
        echo support_chat_render_user_modal();
        dc_script_tag('assets/support-chat.js?v='.$dcDeployAssetV, $deferScripts);
    }
    if(user_is_auth() && in_array($page, ['contests_public', 'contest'], true)){
        echo contests_nav_mark_seen_script();
    }
    if(dc_should_enqueue_global_app($page)){
        if($usePublicFeedBundle){
            /* guest-feed-app + feed-interactions included in feed-public-v2.bundle.js */
        }elseif(dc_feed_use_guest_app($page)){
            dc_script_tag('assets/guest-feed-app.js?v=20260607_contest_countdown_feed_v1', $deferScripts);
            dc_script_tag('assets/feed-interactions-media-public.js?v=20260611_ui_fix_v1', $deferScripts);
        }else{
            dc_script_tag('assets/app.js?v=20260611_home_nav_fix_v1', $deferScripts);
        }
    }
    if($page==='home'){
        dc_script_tag('assets/guest-home.js?v=20260614_shell_nav_boot_v1', $deferScripts);
    }
    $commentsPageScripts=($page==='comments');
    $publicFeedV2Surface=in_array($page, ['public', 'feed', 'public_v2'], true);
    if($feedV2Scripts){
        dc_script_tag('assets/dc-spoiler-snow.js?v='.$dcDeployAssetV, $deferScripts);
        dc_script_tag('assets/dc-composer.js?v='.$dcDeployAssetV, $deferScripts);
        if($usePublicFeedBundle){
            dc_script_tag('assets/feed-public-v2.bundle.js?v='.$dcDeployAssetV, $deferScripts);
        }else{
            if(dc_feed_use_guest_app($page)){
                dc_script_tag('assets/guest-feed-app.js?v='.$dcDeployAssetV, $deferScripts);
                dc_script_tag('assets/feed-interactions-media-public.js?v='.$dcDeployAssetV, $deferScripts);
            }
            dc_script_tag('assets/feed-v2-shell.js?v='.$dcDeployAssetV, $deferScripts);
            dc_script_tag('assets/feed-v2-keyboard.js?v='.$dcDeployAssetV, $deferScripts);
            dc_script_tag('assets/feed-runtime-v113.js?v='.$dcDeployAssetV, $deferScripts);
            if($publicFeedV2Surface){
                dc_script_tag('assets/feed-v3-feed-dates.js?v='.$dcDeployAssetV, $deferScripts);
                dc_script_tag('assets/feed-stream.js?v='.$dcDeployAssetV, $deferScripts);
                dc_script_tag('assets/feed-community-chat.js?v='.$dcDeployAssetV, $deferScripts);
                dc_script_tag('assets/feed-v2-comments-drawer.js?v='.$dcDeployAssetV, $deferScripts);
            } elseif(dc_is_admin_feed_v2_page($page)){
                dc_script_tag('assets/feed-v3-feed-dates.js?v='.$dcDeployAssetV, $deferScripts);
                dc_script_tag('assets/feed-stream.js?v='.$dcDeployAssetV, $deferScripts);
                dc_script_tag('assets/feed-community-chat.js?v='.$dcDeployAssetV, $deferScripts);
                dc_script_tag('assets/feed-v2-comments-drawer.js?v='.$dcDeployAssetV, $deferScripts);
            }
        }
    }elseif($guestFeedScripts){
        dc_script_tag('assets/feed-runtime-v113.js?v=20260604_composer_media_preview_v3', $deferScripts);
        dc_script_tag('assets/bottom-anchor-v151.js?v=20260602_comments_mobile_architecture_v265', $deferScripts);
    }
    if($commentsPageScripts){
        dc_script_tag('assets/comments-v150.js?v=20260602_comments_count_title_v257', $deferScripts);
        dc_script_tag('assets/comments-composer-v149.js?v=20260602_comments_mobile_architecture_v265', $deferScripts);
    }
    if(dc_is_feed_admin_page($page)){
        dc_script_tag('assets/feed-admin-panel.js?v=20260607_feed_admin_placeholder_v1', $deferScripts);
    }
    if($page==='live' && user_is_auth()){
        dc_script_tag('assets/live-user.js?v='.$dcDeployAssetV, $deferScripts);
    }
    if($page==='live_randomizer' && is_auth()){
        dc_script_tag('assets/live-randomizer.js?v=20260607_live_randomizer_v1', $deferScripts);
    }
    if($page==='support' && is_auth()){
        dc_script_tag('assets/support-admin.js?v=20260610_support_mobile_v2', $deferScripts);
    }
    if($page==='accounts' && is_auth()){
        dc_script_tag('assets/accounts-admin.js?v='.dc_asset_mtime_v('assets/accounts-admin.js'), $deferScripts);
    }
    if(!dc_page_shell_admin_area($page) && !dc_is_user_auth_page($page) && !user_is_auth()){
        dc_script_tag('assets/dc-guest-auth-modal.js?v='.$dcDeployAssetV, $deferScripts);
    }
    echo '</body></html>';
}