diff --git a/src/components/catalog/CatalogClassicView.tsx b/src/components/catalog/CatalogClassicView.tsx
index a3f2a73..1ee04f2 100644
--- a/src/components/catalog/CatalogClassicView.tsx
+++ b/src/components/catalog/CatalogClassicView.tsx
@@ -1,9 +1,9 @@
 import { AddLinkEventTracker, ILinkEventTracker, RemoveLinkEventTracker } from '@nitrots/nitro-renderer';
-import { FC, useEffect } from 'react';
-import { FaCog, FaEdit, FaEye, FaEyeSlash, FaPlus, FaTrash } from 'react-icons/fa';
-import { CatalogType, GetConfigurationValue, LocalizeText } from '../../api';
-import { Column, Grid, NitroCardContentView, NitroCardHeaderView, NitroCardTabsItemView, NitroCardTabsView, NitroCardView } from '../../common';
-import { useCatalogActions, useCatalogData, useCatalogUiState, useHasPermission } from '../../hooks';
+import { FC, useEffect, useState } from 'react';
+import { FaBars, FaCog, FaEdit, FaEye, FaEyeSlash, FaPlus, FaTrash } from 'react-icons/fa';
+import { CatalogType, GetConfigurationValue, LocalizeShortNumber, LocalizeText } from '../../api';
+import { Column, Grid, LayoutCurrencyIcon, NitroCardContentView, NitroCardHeaderView, NitroCardTabsItemView, NitroCardTabsView, NitroCardView } from '../../common';
+import { useCatalogActions, useCatalogData, useCatalogUiState, useHasPermission, usePurse } from '../../hooks';
 import { CatalogAdminProvider, useCatalogAdmin } from './CatalogAdminContext';
 import { CatalogAdminOfferEditView } from './views/admin/CatalogAdminOfferEditView';
 import { CatalogAdminPageEditView } from './views/admin/CatalogAdminPageEditView';
@@ -31,6 +31,9 @@ const CatalogClassicViewInner: FC<{}> = () =>
     const loading = catalogAdmin?.loading ?? false;
 
     const isMod = useHasPermission('acc_catalogfurni');
+    const [ mobileMenuOpen, setMobileMenuOpen ] = useState(false);
+    const { purse = null } = usePurse();
+    const displayedCurrencies = GetConfigurationValue<number[]>('system.currency.types', []);
     const buildersClubHeaderStyle = (currentType === CatalogType.BUILDER)
         ? { borderColor: '#d79d2e', borderBottomColor: '#000', background: 'linear-gradient(180deg, #d89f2d 0%, #c68515 100%)' }
         : undefined;
@@ -121,6 +124,42 @@ const CatalogClassicViewInner: FC<{}> = () =>
             { isVisible &&
                 <NitroCardView classNames={ [ 'nitro-catalog-classic-window' ] } isResizable={ false } uniqueKey="catalog">
                     <NitroCardHeaderView className={ currentType === CatalogType.BUILDER ? 'builders-club-card-header' : '' } headerText={ LocalizeText('catalog.title') } onCloseClick={ () => setIsVisible(false) } style={ buildersClubHeaderStyle } />
+                    <div className="nitro-catalog-classic-mobile-header">
+                        { isMod &&
+                            <div className="nitro-catalog-classic-mobile-burger">
+                                <button className="nitro-catalog-classic-burger-btn" onClick={ () => setMobileMenuOpen(value => !value) }>
+                                    <FaBars />
+                                </button>
+                                { mobileMenuOpen &&
+                                    <div className="nitro-catalog-classic-burger-menu">
+                                        <button onClick={ () =>
+                                        {
+                                            setAdminMode(!adminMode); setMobileMenuOpen(false);
+                                        } }>
+                                            { adminMode ? 'Exit Admin' : 'Admin' }
+                                        </button>
+                                        { adminMode &&
+                                            <button disabled={ loading } onClick={ () =>
+                                            {
+                                                publishCatalog(); setMobileMenuOpen(false);
+                                            } }>
+                                                { loading ? '...' : 'Publish' }
+                                            </button> }
+                                    </div> }
+                            </div> }
+                        <div className="nitro-catalog-classic-mobile-currency">
+                            <div className="nitro-catalog-classic-coin">
+                                <span>{ LocalizeShortNumber(purse?.credits ?? 0) }</span>
+                                <LayoutCurrencyIcon type={ -1 } />
+                            </div>
+                            { displayedCurrencies.map(type => (
+                                <div key={ type } className="nitro-catalog-classic-coin">
+                                    <span>{ LocalizeShortNumber(purse?.activityPoints?.get(type) ?? 0) }</span>
+                                    <LayoutCurrencyIcon type={ type } />
+                                </div>
+                            )) }
+                        </div>
+                    </div>
                     { adminMode &&
                         <div className="nitro-catalog-classic-admin-banner flex items-center justify-between text-[10px] font-bold px-3 py-0.5 uppercase tracking-wider">
                             <span>Admin Mode</span>
@@ -148,7 +187,7 @@ const CatalogClassicViewInner: FC<{}> = () =>
                                 } }>
                                     <div className={ `flex items-center gap-1 ${ isHidden ? 'opacity-40' : '' }` }>
                                         <CatalogIconView icon={ child.iconId } />
-                                        <span className="truncate">{ child.localization }</span>
+                                        <span className="nitro-catalog-classic-tab-label truncate">{ child.localization }</span>
                                         { adminMode && isHidden && <FaEyeSlash className="text-[8px] text-danger ml-1" /> }
                                         { adminMode &&
                                             <div className="flex items-center gap-0.5 ml-1" onClick={ e => e.stopPropagation() }>
@@ -172,7 +211,7 @@ const CatalogClassicViewInner: FC<{}> = () =>
                             );
                         }) }
                         { isMod &&
-                            <NitroCardTabsItemView isActive={ adminMode } onClick={ () => setAdminMode(!adminMode) }>
+                            <NitroCardTabsItemView classNames={ [ 'nitro-catalog-classic-admin-tab' ] } isActive={ adminMode } onClick={ () => setAdminMode(!adminMode) }>
                                 <FaCog className={ `text-[10px] ${ adminMode ? 'animate-spin' : '' }` } style={ adminMode ? { animationDuration: '3s' } : {} } />
                             </NitroCardTabsItemView> }
                     </NitroCardTabsView>
diff --git a/src/components/catalog/CatalogView.tsx b/src/components/catalog/CatalogView.tsx
index a1d2d8b..600264b 100644
--- a/src/components/catalog/CatalogView.tsx
+++ b/src/components/catalog/CatalogView.tsx
@@ -8,20 +8,20 @@ export const CatalogView: FC<{}> = () =>
     const { catalogLocalizationVersion = 0 } = useCatalogData();
     const [ catalogClassicStyle ] = useCatalogClassicStyle();
 
-    // Modern (Hippiehotel style) is the default; the "stile classico" toggle in
-    // user settings (or the global catalog.classic.style flag) switches to the
-    // classic catalog. Both views are the Hippiehotel.nl Nitro-V3 originals.
+    // Default = upstream rebuilt catalog (CatalogClassicView, latest release theme).
+    // The "stile classico" toggle (or global catalog.classic.style flag) switches
+    // to the Hippiehotel.nl catalog (CatalogModernView, self-contained tailwind).
     if(catalogClassicStyle) return (
         <>
             <div className="hidden" data-catalog-localization-version={ catalogLocalizationVersion } />
-            <CatalogClassicView />
+            <CatalogModernView />
         </>
     );
 
     return (
         <>
             <div className="hidden" data-catalog-localization-version={ catalogLocalizationVersion } />
-            <CatalogModernView />
+            <CatalogClassicView />
         </>
     );
 };
diff --git a/src/components/catalog/views/page/layout/CatalogLayoutDefaultView.tsx b/src/components/catalog/views/page/layout/CatalogLayoutDefaultView.tsx
index 3490e60..09411d1 100644
--- a/src/components/catalog/views/page/layout/CatalogLayoutDefaultView.tsx
+++ b/src/components/catalog/views/page/layout/CatalogLayoutDefaultView.tsx
@@ -1,5 +1,5 @@
 import { FC } from 'react';
-import { FaEdit, FaPlus } from 'react-icons/fa';
+import { FaEdit, FaPlus, FaPowerOff, FaSyncAlt } from 'react-icons/fa';
 import { GetConfigurationValue, LocalizeText, ProductTypeEnum, SanitizeHtml } from '../../../../../api';
 import { Text } from '../../../../../common';
 import { useCatalogData } from '../../../../../hooks';
@@ -17,13 +17,12 @@ import { CatalogLayoutProps } from './CatalogLayout.types';
 export const CatalogLayoutDefaultView: FC<CatalogLayoutProps> = props =>
 {
     const { page = null } = props;
-    const { currentOffer = null, currentPage = null } = useCatalogData();
+    const { currentOffer = null, currentPage = null, roomPreviewer = null } = useCatalogData();
     const catalogAdmin = useCatalogAdmin();
     const adminMode = catalogAdmin?.adminMode ?? false;
 
     return (
         <div className="nitro-catalog-classic-default-layout flex flex-col h-full gap-2">
-            { /* Admin: quick actions */ }
             { adminMode && !catalogAdmin.editingPageData &&
                 <div className="flex gap-2 nitro-catalog-classic-default-admin">
                     <button
@@ -42,23 +41,24 @@ export const CatalogLayoutDefaultView: FC<CatalogLayoutProps> = props =>
                         <FaPlus className="text-[10px]" /> { LocalizeText('catalog.admin.offer.new') }
                     </button>
                 </div> }
-
-            { /* Product detail card */ }
             { currentOffer &&
-                <div className="nitro-catalog-classic-offer-panel flex gap-0 overflow-hidden">
-                    { /* Preview area */ }
+                <div className="nitro-catalog-classic-offer-panel flex gap-0 shrink-0">
                     <div className="nitro-catalog-classic-offer-preview relative flex items-center justify-center">
                         { (currentOffer.product.productType !== ProductTypeEnum.BADGE) &&
                             <>
+                                <button className="nitro-catalog-classic-preview-btn nitro-catalog-classic-preview-rotate" onClick={ () => roomPreviewer?.changeRoomObjectDirection() }>
+                                    <FaSyncAlt /> Rotate
+                                </button>
+                                <button className="nitro-catalog-classic-preview-btn nitro-catalog-classic-preview-state" onClick={ () => roomPreviewer?.changeRoomObjectState() }>
+                                    <FaPowerOff /> Toggle State
+                                </button>
                                 <CatalogViewProductWidgetView />
                                 <CatalogAddOnBadgeWidgetView className="bg-muted rounded bottom-1 right-1 absolute" />
                             </> }
                         { (currentOffer.product.productType === ProductTypeEnum.BADGE) &&
                             <CatalogAddOnBadgeWidgetView className="scale-2" /> }
                     </div>
-                    { /* Product info + purchase */ }
                     <div className="nitro-catalog-classic-offer-info flex flex-col flex-1 min-w-0 gap-2">
-                        { /* Title row */ }
                         <div>
                             <div className="flex items-start justify-between gap-2">
                                 <Text className="text-[13px]! font-bold text-dark leading-tight">{ currentOffer.localizationName }</Text>
@@ -77,19 +77,16 @@ export const CatalogLayoutDefaultView: FC<CatalogLayoutProps> = props =>
                                 </div> }
                             <CatalogLimitedItemWidgetView />
                         </div>
-                        { /* Price */ }
                         <CatalogTotalPriceWidget />
-                        { /* Spinner */ }
                         <CatalogSpinnerWidgetView />
-                        { /* Actions */ }
-                        <div className="flex gap-1.5 mt-auto">
+                        <div className="nitro-catalog-classic-offer-actions flex gap-1.5">
                             <CatalogPurchaseWidgetView />
                         </div>
                     </div>
                 </div> }
 
             { !currentOffer &&
-                <div className="nitro-catalog-classic-welcome flex items-center gap-3">
+                <div className="nitro-catalog-classic-welcome flex items-center gap-3 shrink-0">
                     { !!page.localization.getImage(1) &&
                         <img className="w-[70px] h-[70px] object-contain rounded shrink-0" src={ page.localization.getImage(1) } /> }
                     <Text className="text-[11px]! text-muted" dangerouslySetInnerHTML={ { __html: SanitizeHtml(page.localization.getText(0)) } } />
diff --git a/src/components/catalog/views/page/layout/CatalogLayoutTrophiesView.tsx b/src/components/catalog/views/page/layout/CatalogLayoutTrophiesView.tsx
index 31299a0..6bc187c 100644
--- a/src/components/catalog/views/page/layout/CatalogLayoutTrophiesView.tsx
+++ b/src/components/catalog/views/page/layout/CatalogLayoutTrophiesView.tsx
@@ -58,9 +58,11 @@ export const CatalogLayoutTrophiesView: FC<CatalogLayoutProps> = props =>
                     </button>
                 </div> }
 
-            { /* Selected trophy card */ }
+            { /* Selected trophy card. shrink-0 + no overflow-hidden so the
+                 Buy button stays inside the panel even when the grid below
+                 holds many trophies. */ }
             { currentOffer
-                ? <div className="flex gap-0 bg-white rounded border-2 border-warning/40 overflow-hidden" style={ { boxShadow: '0 0 8px rgba(255,193,7,0.15)' } }>
+                ? <div className="flex gap-0 bg-white rounded border-2 border-warning/40 shrink-0" style={ { boxShadow: '0 0 8px rgba(255,193,7,0.15)' } }>
                     { /* Preview */ }
                     <div className="w-[120px] min-w-[120px] relative flex items-center justify-center border-r-2 border-warning/30" style={ { background: 'linear-gradient(180deg, #fff9e6 0%, #fff3cc 100%)' } }>
                         { (currentOffer.product.productType !== ProductTypeEnum.BADGE)
@@ -90,7 +92,7 @@ export const CatalogLayoutTrophiesView: FC<CatalogLayoutProps> = props =>
                         <CatalogTotalPriceWidget />
                         { !canPurchase &&
                             <span className="text-[9px] text-warning italic">{ LocalizeText('catalog.trophies.write.hint') }</span> }
-                        <div className="flex gap-1.5 mt-auto">
+                        <div className="flex gap-1.5">
                             <CatalogPurchaseWidgetView />
                         </div>
                     </div>
diff --git a/src/components/catalog/views/page/widgets/CatalogPurchaseWidgetView.tsx b/src/components/catalog/views/page/widgets/CatalogPurchaseWidgetView.tsx
index 5fe8ef8..e04cac0 100644
--- a/src/components/catalog/views/page/widgets/CatalogPurchaseWidgetView.tsx
+++ b/src/components/catalog/views/page/widgets/CatalogPurchaseWidgetView.tsx
@@ -240,7 +240,7 @@ export const CatalogPurchaseWidgetView: FC<CatalogPurchaseWidgetViewProps> = pro
                 return <Button variant="danger">{ LocalizeText('generic.failed') + ' - ' + LocalizeText('catalog.alert.limited_edition_sold_out.title') }</Button>;
             case CatalogPurchaseState.NONE:
             default:
-                return <Button disabled={ (purchaseOptions.extraParamRequired && (!purchaseOptions.extraData || !purchaseOptions.extraData.length)) } onClick={ event => setPurchaseState(CatalogPurchaseState.CONFIRM) }>{ LocalizeText('catalog.purchase_confirmation.' + (currentOffer.isRentOffer ? 'rent' : 'buy')) }</Button>;
+                return <Button variant="success" disabled={ (purchaseOptions.extraParamRequired && (!purchaseOptions.extraData || !purchaseOptions.extraData.length)) } onClick={ event => setPurchaseState(CatalogPurchaseState.CONFIRM) }>{ LocalizeText('catalog.purchase_confirmation.' + (currentOffer.isRentOffer ? 'rent' : 'buy')) }</Button>;
         }
     };
 
diff --git a/src/components/catalog/views/page/widgets/CatalogViewProductWidgetView.tsx b/src/components/catalog/views/page/widgets/CatalogViewProductWidgetView.tsx
index 027aa36..f63f721 100644
--- a/src/components/catalog/views/page/widgets/CatalogViewProductWidgetView.tsx
+++ b/src/components/catalog/views/page/widgets/CatalogViewProductWidgetView.tsx
@@ -19,6 +19,8 @@ export const CatalogViewProductWidgetView: FC<{}> = props =>
         if(!product) return;
 
         roomPreviewer.reset(false);
+        roomPreviewer.updateObjectRoom('default', 'default', 'default');
+        roomPreviewer.updateRoomWallsAndFloorVisibility(true, true);
 
         switch(product.productType)
         {
@@ -68,6 +70,8 @@ export const CatalogViewProductWidgetView: FC<{}> = props =>
             case ProductTypeEnum.WALL: {
                 if(!product.furnitureData) return;
 
+                roomPreviewer.updateRoomWallsAndFloorVisibility(true, true);
+
                 switch(product.furnitureData.specialType)
                 {
                     case FurniCategory.FLOOR:
diff --git a/src/css/catalog/CatalogClassicView.css b/src/css/catalog/CatalogClassicView.css
index b1dff1b..48a6100 100644
--- a/src/css/catalog/CatalogClassicView.css
+++ b/src/css/catalog/CatalogClassicView.css
@@ -1,10 +1,29 @@
 .nitro-catalog-classic-window {
+    --cat-blue: #4b7a94;
+    --cat-blue-dark: #385d73;
+    --cat-ink: #233a47;
+    --cat-strip: #d9e2e8;
+    --cat-tab: #b7c7d1;
+    --cat-tab-border: #7a9cb0;
+    --cat-panel: #eef2f5;
+    --cat-sub: #e1e7ec;
+    --cat-line: #b7c7d1;
+    --cat-canvas: #d4dadf;
+    --cat-canvas-2: #c9cfd4;
+    --cat-select: #3a82a7;
+    --cat-select-bg: #f0f5f8;
+    --cat-gold: #f7d673;
+    --cat-gold-border: #d4af37;
+    --cat-gold-ink: #4a3300;
+    --cat-buy: #009900;
+
     width: 640px !important;
     height: 600px !important;
     max-width: 640px !important;
     min-width: 640px !important;
     min-height: 600px !important;
     max-height: 600px !important;
+    background: #ffffff !important;
 }
 
 .nitro-catalog-classic-window .nitro-card-title {
@@ -17,6 +36,12 @@
     max-height: 38px;
 }
 
+.nitro-catalog-classic-window .nitro-card-header {
+    background: var(--cat-blue);
+    border-color: var(--cat-blue);
+    border-bottom-color: var(--cat-ink);
+}
+
 .nitro-catalog-classic-admin-banner {
     border-bottom: 1px solid rgba(0, 0, 0, 0.18);
     background: linear-gradient(180deg, #f4d45d 0%, #d8b43e 100%);
@@ -24,41 +49,47 @@
 
 .nitro-catalog-classic-tabs-shell {
     flex-wrap: nowrap;
-    gap: 1px;
-    min-height: 30px;
-    max-height: 30px;
-    padding: 0 6px;
+    gap: 2px;
+    min-height: 32px;
+    max-height: 32px;
+    padding: 4px 6px 0;
     overflow-x: auto;
     overflow-y: hidden;
     align-items: end;
-    background: #e7e8df;
-    border-bottom: 1px solid #b8beb4;
+    background: var(--cat-strip);
+    border-bottom: 2px solid var(--cat-ink);
 }
 
 .nitro-catalog-classic-tabs-shell .nitro-card-tab-item {
     min-height: 28px;
-    padding: 5px 10px 4px;
-    border: 1px solid #8f8f8b;
+    padding: 5px 12px 4px;
+    border: 1px solid var(--cat-tab-border);
     border-bottom: 0;
     border-radius: 5px 5px 0 0;
-    background: linear-gradient(180deg, #fafaf7 0%, #dde2d9 100%);
-    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
+    background: var(--cat-tab);
+    color: var(--cat-ink);
+    box-shadow: none;
     white-space: nowrap;
+    font-weight: 700;
 }
 
 .nitro-catalog-classic-tabs-shell .nitro-card-tab-item:hover {
-    background: linear-gradient(180deg, #ffffff 0%, #e7ece4 100%);
+    background: #c7d4dd;
 }
 
 .nitro-catalog-classic-tabs-shell .nitro-card-tab-item-active {
-    background: #f2f2eb;
-    transform: translateY(0);
+    background: #ffffff;
+    color: #000000;
     position: relative;
     top: 1px;
+    border-color: var(--cat-ink);
+    box-shadow: inset 0 -1px 0 #ffffff;
+    font-weight: 700;
 }
 
 .nitro-catalog-classic-content-shell {
     padding: 6px 8px 8px !important;
+    background: #ffffff !important;
 }
 
 .nitro-catalog-classic-stage {
@@ -82,75 +113,82 @@
 }
 
 .nitro-catalog-classic-search-shell {
-    padding: 3px;
-    border: 1px solid #a7aba1;
+    padding: 4px;
+    border: 1px solid var(--cat-line);
     border-radius: 4px;
-    background: linear-gradient(180deg, #f9f8f2 0%, #eaede5 100%);
+    background: var(--cat-panel);
 }
 
 .nitro-catalog-classic-search-shell input {
-    height: 18px;
+    height: 20px;
     padding-top: 0 !important;
     padding-bottom: 0 !important;
     border-width: 1px !important;
-    border-color: #8f9588 !important;
+    border-color: var(--cat-tab-border) !important;
     border-radius: 3px !important;
     background: #fff !important;
-    box-shadow: inset 0 1px 0 rgba(0, 0, 0, 0.08);
+    box-shadow: inset 0 1px 0 rgba(0, 0, 0, 0.06);
 }
 
 .nitro-catalog-classic-search-shell svg {
-    color: #61645b !important;
+    color: #5b7080 !important;
 }
 
 .nitro-catalog-classic-navigation-shell {
     flex: 1 1 auto;
     min-height: 0;
-    padding: 3px 2px 3px 3px;
-    border: 1px solid #a7aba1;
+    padding: 4px 0;
+    border: 1px solid var(--cat-line);
     border-radius: 4px;
-    background: linear-gradient(180deg, #f1f2ec 0%, #d8ddd3 100%);
+    background: var(--cat-panel);
     overflow: auto;
 }
 
 .nitro-catalog-classic-navigation-list {
     display: flex;
     flex-direction: column;
-    gap: 2px;
+    gap: 0;
 }
 
-.nitro-catalog-classic-navigation-node.is-child {
-    margin-left: 10px;
+.nitro-catalog-classic-navigation-node.is-child .nitro-catalog-classic-navigation-item {
+    padding-left: 22px;
+    background: var(--cat-sub);
 }
 
 .nitro-catalog-classic-navigation-item {
     display: flex;
     align-items: center;
-    gap: 4px;
-    min-height: 21px;
-    padding: 1px 6px 1px 5px;
-    border: 1px solid #bdc2ba;
-    border-radius: 4px;
-    background: linear-gradient(180deg, #f6f7f2 0%, #e6e9e1 100%);
-    color: #2e2e2e;
+    gap: 6px;
+    min-height: 28px;
+    padding: 4px 10px;
+    border: 0;
+    border-left: 4px solid transparent;
+    border-radius: 0;
+    background: transparent;
+    color: var(--cat-ink);
+    font-weight: 700;
     cursor: pointer;
-    transition: background-color 0.12s ease, border-color 0.12s ease;
+    transition: background-color 0.12s ease;
+}
+
+.nitro-catalog-classic-navigation-node.is-child .nitro-catalog-classic-navigation-item {
+    font-weight: 400;
 }
 
 .nitro-catalog-classic-navigation-item:hover {
-    background: linear-gradient(180deg, #ffffff 0%, #ebeee6 100%);
-    border-color: #9ea79b;
+    background: #dde6ec;
 }
 
 .nitro-catalog-classic-navigation-item.is-active {
-    background: linear-gradient(180deg, #dae7f0 0%, #c4d2de 100%);
-    border-color: #8e9ba5;
+    background: #ffffff;
+    border-left-color: var(--cat-blue);
+    color: #000000;
     font-weight: 700;
 }
 
 .nitro-catalog-classic-navigation-item.is-drag-over {
-    outline: 2px solid rgba(48, 114, 140, 0.35);
-    outline-offset: 1px;
+    outline: 2px solid rgba(58, 130, 167, 0.4);
+    outline-offset: -2px;
 }
 
 .nitro-catalog-classic-navigation-icon {
@@ -188,7 +226,7 @@
 }
 
 .nitro-catalog-classic-navigation-caret {
-    color: #676d66 !important;
+    color: #5b7080 !important;
 }
 
 .nitro-catalog-classic-layout-shell {
@@ -197,9 +235,9 @@
     min-width: 0;
     min-height: 0;
     height: 100%;
-    border: 1px solid #a7aba1;
+    border: 1px solid var(--cat-line);
     border-radius: 4px;
-    background: linear-gradient(180deg, #eceee7 0%, #dfe4da 100%);
+    background: #ffffff;
     overflow: hidden;
 }
 
@@ -207,26 +245,28 @@
     display: flex;
     flex-direction: column;
     gap: 3px;
-    min-height: 66px;
-    padding: 5px 7px;
-    border-bottom: 1px solid #c8cdc3;
-    background: linear-gradient(180deg, #f6f6f2 0%, #e9ece4 100%);
+    flex-shrink: 0;
+    min-height: 0;
+    padding: 6px 8px;
+    border-bottom: 1px solid var(--cat-line);
+    background: #ffffff;
 }
 
 .nitro-catalog-classic-layout-hero {
     display: flex;
     align-items: center;
     justify-content: center;
-    flex: 1 1 auto;
+    flex: 0 0 auto;
     min-height: 32px;
-    overflow: hidden;
+    overflow: visible;
 }
 
 .nitro-catalog-classic-layout-hero img {
-    max-width: 100%;
-    max-height: 32px;
+    display: block;
     width: auto;
     height: auto;
+    max-width: 100%;
+    max-height: none;
     object-fit: contain;
 }
 
@@ -234,7 +274,7 @@
     flex: 1 1 auto;
     min-height: 0;
     padding: 6px;
-    background: #f2f2eb;
+    background: #ffffff;
     overflow: hidden;
 }
 
@@ -244,24 +284,42 @@
 
 .nitro-catalog-classic-offer-panel,
 .nitro-catalog-classic-welcome {
-    border: 1px solid #bfc4bc;
+    border: 1px solid var(--cat-line);
     border-radius: 6px;
-    background: linear-gradient(180deg, #ffffff 0%, #f3f3ed 100%);
-    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.92);
+    background: #ffffff;
+}
+
+.nitro-catalog-classic-offer-panel {
+    min-height: 132px;
+    overflow: hidden;
 }
 
 .nitro-catalog-classic-offer-preview {
-    width: 136px;
-    min-width: 136px;
+    width: 190px;
+    min-width: 190px;
     padding: 8px;
-    border-right: 1px solid #c9cec5;
-    background: linear-gradient(180deg, #eef2ea 0%, #dde3d8 100%);
+    border-right: 1px solid var(--cat-line);
+    background-color: var(--cat-canvas);
 }
 
 .nitro-catalog-classic-offer-info {
     padding: 10px;
 }
 
+.nitro-catalog-classic-offer-actions {
+    justify-content: flex-end;
+}
+
+.nitro-catalog-classic-offer-info .rounded-full {
+    background: var(--cat-gold) !important;
+    border-color: var(--cat-gold-border) !important;
+}
+
+.nitro-catalog-classic-offer-info .rounded-full,
+.nitro-catalog-classic-offer-info .rounded-full * {
+    color: var(--cat-gold-ink) !important;
+}
+
 .nitro-catalog-classic-welcome {
     min-height: 128px;
     padding: 10px;
@@ -269,31 +327,40 @@
 
 .nitro-catalog-classic-grid-shell {
     min-height: 150px;
-    padding: 4px;
-    border: 1px solid #bcc2b8;
+    padding: 6px;
+    border: 1px solid var(--cat-line);
     border-radius: 6px;
-    background: linear-gradient(180deg, #f5f5f0 0%, #e4e7de 100%);
+    background: #ffffff;
     height: auto;
     flex: 1 1 auto;
 }
 
 .nitro-catalog-classic-grid {
-    gap: 4px !important;
+    gap: 6px !important;
     align-content: start;
 }
 
 .nitro-catalog-classic-window .layout-grid-item {
     height: 54px;
-    border: 1px solid #b8beb6 !important;
-    border-radius: 6px !important;
-    background-color: #d7dde2;
+    border: 1px solid var(--cat-line) !important;
+    border-radius: 4px !important;
+    background-color: #ffffff;
     background-image: none;
-    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.55);
+    box-shadow: none;
+    transition: background-color 0.12s ease, border-color 0.12s ease, box-shadow 0.12s ease;
+}
+
+.nitro-catalog-classic-window .layout-grid-item:hover {
+    background-color: var(--cat-select-bg) !important;
+    border-color: var(--cat-select) !important;
+    box-shadow: 0 0 0 1px rgba(58, 130, 167, 0.2);
 }
 
 .nitro-catalog-classic-window .layout-grid-item.is-active {
-    background-color: #e5ebef !important;
-    border-color: #8f978b !important;
+    background-color: var(--cat-select-bg) !important;
+    border-color: var(--cat-select) !important;
+    border-width: 2px !important;
+    box-shadow: 0 0 0 1px rgba(58, 130, 167, 0.35);
 }
 
 .nitro-catalog-classic-grid-offer-icon {
@@ -305,21 +372,12 @@
 }
 
 .nitro-catalog-classic-window .nitro-catalog-header {
-    justify-content: flex-start;
-    min-height: 56px;
-    margin-bottom: 6px;
-    padding: 4px 6px;
-    border: 1px solid #bec3ba;
-    border-radius: 6px;
-    background: linear-gradient(180deg, #ffffff 0%, #f2f2ec 100%);
+    display: none;
 }
 
-.nitro-catalog-classic-window .nitro-catalog-header img {
-    max-width: 100%;
-    max-height: 48px;
-    width: auto;
-    height: auto;
-    object-fit: contain;
+.nitro-catalog-classic-offer-info .bg-\[\#00800b\] {
+    background-color: var(--cat-buy) !important;
+    border-color: #007a00 !important;
 }
 
 .nitro-catalog-classic-breadcrumb {
@@ -328,7 +386,7 @@
     gap: 5px;
     min-height: 16px;
     overflow: hidden;
-    color: #666a63;
+    color: #5b7080;
     font-size: 10px;
     line-height: 1;
     white-space: nowrap;
@@ -342,7 +400,7 @@
 }
 
 .nitro-catalog-classic-breadcrumb-separator {
-    color: #9ea395;
+    color: #94a7b3;
 }
 
 .nitro-catalog-classic-navigation-shell::-webkit-scrollbar,
@@ -352,36 +410,37 @@
 
 .nitro-catalog-classic-navigation-shell::-webkit-scrollbar-track,
 .nitro-catalog-classic-layout-container :is(.overflow-auto, .nitro-card-content-shell, .nitro-catalog-classic-grid-shell)::-webkit-scrollbar-track {
-    border-left: 1px solid #c2c6be;
-    background: #dde2d8;
+    border-left: 1px solid var(--cat-line);
+    background: var(--cat-panel);
 }
 
 .nitro-catalog-classic-navigation-shell::-webkit-scrollbar-thumb,
 .nitro-catalog-classic-layout-container :is(.overflow-auto, .nitro-card-content-shell, .nitro-catalog-classic-grid-shell)::-webkit-scrollbar-thumb {
-    border: 1px solid #7d8680;
+    border: 1px solid var(--cat-tab-border);
     border-radius: 6px;
-    background: linear-gradient(180deg, #a8b3ae 0%, #89948f 100%);
+    background: linear-gradient(180deg, #a9bcc9 0%, #89a0ae 100%);
 }
 
 .nitro-catalog-classic-navigation-shell::-webkit-scrollbar-button:single-button:vertical:decrement,
 .nitro-catalog-classic-layout-container :is(.overflow-auto, .nitro-card-content-shell, .nitro-catalog-classic-grid-shell)::-webkit-scrollbar-button:single-button:vertical:decrement {
     height: 12px;
-    background: #dde2d8;
+    background: var(--cat-panel);
 }
 
 .nitro-catalog-classic-navigation-shell::-webkit-scrollbar-button:single-button:vertical:increment,
 .nitro-catalog-classic-layout-container :is(.overflow-auto, .nitro-card-content-shell, .nitro-catalog-classic-grid-shell)::-webkit-scrollbar-button:single-button:vertical:increment {
     height: 12px;
-    background: #dde2d8;
+    background: var(--cat-panel);
 }
 
-@media (max-width: 991.98px) {
+@media (max-width: 1024px) and (min-width: 641px) {
     .nitro-catalog-classic-window {
-        width: min(calc(100vw - 16px), 570px) !important;
+        width: min(calc(100vw - 24px), 720px) !important;
         min-width: 0 !important;
-        height: min(calc(100vh - 16px), 635px) !important;
+        max-width: calc(100vw - 24px) !important;
+        height: min(calc(100vh - 24px), 720px) !important;
         min-height: 0 !important;
-        max-width: calc(100vw - 16px) !important;
+        max-height: calc(100vh - 24px) !important;
     }
 
     .nitro-catalog-classic-stage {
@@ -389,6 +448,267 @@
     }
 
     .nitro-catalog-classic-sidebar {
-        max-height: 180px;
+        max-height: 200px;
+    }
+}
+
+.nitro-catalog-classic-mobile-header {
+    position: absolute;
+    top: 0;
+    left: 0;
+    right: 0;
+    z-index: 5;
+    display: flex;
+    align-items: center;
+    height: 38px;
+    padding: 0 44px 0 8px;
+    pointer-events: none;
+}
+
+.nitro-catalog-classic-mobile-burger {
+    position: relative;
+    pointer-events: auto;
+}
+
+.nitro-catalog-classic-burger-btn {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    width: 26px;
+    height: 26px;
+    border: 0;
+    border-radius: 5px;
+    background: rgba(0, 0, 0, 0.2);
+    color: #fff;
+    font-size: 13px;
+    cursor: pointer;
+}
+
+.nitro-catalog-classic-burger-btn:hover {
+    background: rgba(0, 0, 0, 0.3);
+}
+
+.nitro-catalog-classic-burger-btn:active {
+    background: rgba(0, 0, 0, 0.36);
+}
+
+.nitro-catalog-classic-burger-menu {
+    position: absolute;
+    top: 32px;
+    left: 0;
+    z-index: 60;
+    display: flex;
+    flex-direction: column;
+    gap: 4px;
+    min-width: 150px;
+    padding: 6px;
+    border: 1px solid var(--cat-line);
+    border-radius: 6px;
+    background: #fff;
+    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.28);
+}
+
+.nitro-catalog-classic-burger-menu button {
+    padding: 8px 10px;
+    border: 0;
+    border-radius: 4px;
+    background: var(--cat-strip);
+    color: var(--cat-ink);
+    font-weight: 700;
+    text-align: left;
+    cursor: pointer;
+}
+
+.nitro-catalog-classic-burger-menu button:disabled {
+    opacity: 0.6;
+}
+
+.nitro-catalog-classic-mobile-currency {
+    margin-left: auto;
+    display: flex;
+    align-items: center;
+    gap: 5px;
+    pointer-events: auto;
+}
+
+.nitro-catalog-classic-coin {
+    display: flex;
+    align-items: center;
+    gap: 3px;
+    padding: 3px 7px;
+    border-radius: 11px;
+    background: rgba(0, 0, 0, 0.25);
+    color: #fff;
+    font-size: 10px;
+    font-weight: 700;
+}
+
+.nitro-catalog-classic-coin span {
+    color: #fff;
+}
+
+.nitro-catalog-classic-admin-tab {
+    display: none !important;
+}
+
+.nitro-catalog-classic-preview-btn {
+    position: absolute;
+    top: 8px;
+    z-index: 4;
+    display: inline-flex;
+    align-items: center;
+    gap: 5px;
+    padding: 5px 10px;
+    border: 1px solid #555;
+    border-radius: 5px;
+    background: rgba(0, 0, 0, 0.7);
+    color: #fff;
+    font-size: 11px;
+    font-weight: 700;
+    white-space: nowrap;
+    cursor: pointer;
+}
+
+.nitro-catalog-classic-preview-btn:hover {
+    background: rgba(0, 0, 0, 0.82);
+}
+
+.nitro-catalog-classic-preview-btn:active {
+    background: rgba(0, 0, 0, 0.9);
+}
+
+.nitro-catalog-classic-preview-rotate {
+    left: 8px;
+}
+
+.nitro-catalog-classic-preview-state {
+    right: 8px;
+}
+
+@media (max-width: 640px) {
+    .nitro-catalog-classic-window {
+        width: 100vw !important;
+        min-width: 0 !important;
+        max-width: 100vw !important;
+        height: 100vh !important;
+        min-height: 0 !important;
+        max-height: 100vh !important;
+        border-radius: 0 !important;
+    }
+
+    .draggable-window:has(> .nitro-catalog-classic-window) {
+        transform: none !important;
+        left: 0 !important;
+        top: 0 !important;
+    }
+
+    .nitro-catalog-classic-window .nitro-card-title {
+        display: none;
+    }
+
+    .nitro-catalog-classic-mobile-currency {
+        position: absolute;
+        left: 50%;
+        margin-left: 0;
+        transform: translateX(-50%);
+    }
+
+    .nitro-catalog-classic-tabs-shell {
+        min-height: 44px;
+        max-height: 44px;
+        padding: 4px 4px 0;
+        -webkit-overflow-scrolling: touch;
+    }
+
+    .nitro-catalog-classic-tabs-shell .nitro-card-tab-item {
+        min-height: 42px;
+        padding: 6px 12px;
+        font-size: 12px;
+        justify-content: center;
+    }
+
+    .nitro-catalog-classic-tab-label {
+        display: none;
+    }
+
+    .nitro-catalog-classic-content-shell {
+        padding: 6px !important;
+    }
+
+    .nitro-catalog-classic-layout-hero {
+        display: none;
+    }
+
+    .nitro-catalog-classic-offer-panel {
+        flex-direction: column;
+    }
+
+    .nitro-catalog-classic-offer-preview {
+        width: 100%;
+        min-width: 0;
+        border-right: 0;
+        border-bottom: 1px solid var(--cat-line);
+    }
+
+    .nitro-catalog-classic-stage {
+        grid-template-columns: minmax(0, 1fr);
+        gap: 6px;
+    }
+
+    .nitro-catalog-classic-sidebar {
+        max-height: 33vh;
+    }
+
+    .nitro-catalog-classic-search-shell input {
+        height: 28px;
+        font-size: 13px;
+    }
+
+    .nitro-catalog-classic-navigation-item {
+        min-height: 40px;
+        padding: 6px 12px;
+    }
+
+    .nitro-catalog-classic-navigation-label {
+        font-size: 13px;
+    }
+
+    .nitro-catalog-classic-window .layout-grid-item {
+        height: 64px;
+    }
+
+    .nitro-catalog-classic-window .nitro-card-header-shell,
+    .nitro-catalog-classic-window .nitro-card-content-shell {
+        border-radius: 0 !important;
+    }
+}
+
+@media (max-height: 480px) {
+    .nitro-catalog-classic-window {
+        height: 100vh !important;
+        max-height: 100vh !important;
+    }
+
+    .nitro-catalog-classic-window .nitro-card-header-shell {
+        min-height: 32px;
+        max-height: 32px;
+    }
+
+    .nitro-catalog-classic-tabs-shell {
+        min-height: 38px;
+        max-height: 38px;
+    }
+
+    .nitro-catalog-classic-layout-header-shell {
+        min-height: 0;
+        padding: 3px 6px;
+    }
+
+    .nitro-catalog-classic-layout-hero {
+        display: none;
+    }
+
+    .nitro-catalog-classic-sidebar {
+        max-height: 26vh;
     }
 }