.nexus-demo-return { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 14px max(20px,calc((100vw - 1340px)/2)); background: #fff; color: #334155; border-bottom: 1px solid #e2e8f0; font: 600 12px/1.5 'Plus Jakarta Sans',sans-serif; }
.nexus-demo-return a { min-height: 30px; display: inline-flex; align-items: center; color: #047857; }
.nexus-demo-return span { color: #64748b; font-weight: 400; }
body { --font-ui: 'Plus Jakarta Sans',sans-serif; --radius: 14px; --font-brand: 'Bricolage Grotesque',sans-serif; }
.brand-title { font-family: 'Bricolage Grotesque',sans-serif; text-transform: none; letter-spacing: -1.5px; }
.demo-bar { background: #172b22; }
.brand-mark { border-radius: 12px; background: #d97706; }
.site-header { border-top: 0; }
.product-card { display: flex; flex-direction: column; gap: 0; padding: 0; border-radius: 15px; background: #fff; }
.product-thumb { order: -1; width: 100%; height: 190px; border-radius: 0; }
.product-info { padding: 19px; }
.product-name { font-size: 17px; font-family: 'Bricolage Grotesque',sans-serif; }
.product-desc { font-size: 12px; min-height: 40px; }
.product-foot { margin-top: 8px; }
.product-price { font-size: 16px; }
.category-btn.active { background: #172b22; color: #fff; border-color: #172b22; }
.search-box input { border-radius: 12px; }
.desktop-cart-sidebar { border-radius: 15px; }
.catalog-heading h2 { font-family: 'Bricolage Grotesque',sans-serif; }
.btn-primary { background: #047857; border-color: #047857; }
.btn-primary:disabled { background: #e2e8f0; color: #64748b; border-color: #cbd5e1; }
.product-card .btn-primary { background: #172b22; }
.nexus-demo-return #theme-toggle { display: inline-flex; align-items: center; gap: 6px; min-height: 36px; padding: 6px 10px; border: 1px solid var(--border); border-radius: 22px; background: var(--surface); color: var(--text); font-size: 11px; white-space: nowrap; }
.nexus-demo-return #theme-toggle span { width: auto; order: initial; color: inherit; font-weight: 600; }
.nexus-demo-return #theme-toggle .material-symbols-outlined { font-size: 18px; }
html.light { color-scheme: light; }
html.dark { color-scheme: dark; }
html.dark body { --bg: #0d1715; --surface: #15231f; --text: #e8f0ec; --text-muted: #a4b8ae; --border: #30443b; --primary: #dbede3; --accent: #6ee7b7; --danger: #fca5a5; --success: #86efac; }
html.dark .nexus-demo-return { background: var(--surface); color: var(--text); border-color: var(--border); }
html.dark .nexus-demo-return a { color: #6ee7b7; }
html.dark .nexus-demo-return .demo-disclaimer { color: var(--text-muted); }
html.dark .product-card { background: var(--surface); }
html.dark .category-btn.active { background: #246448; border-color: #398660; }
html.dark .mobile-cart-bar, html.dark .live-feedback { background: #174f3b; }
html.dark .mobile-cart-bar .btn { background: #e8f0ec; color: #174f3b; }
html.dark .btn-primary:disabled { background: #293d33; color: #a4b8ae; border-color: #435b4d; }
html.dark .product-card .btn-primary { background: #246448; color: #fff; }
@media (min-width: 1200px) {
  .layout-container { grid-template-columns: 190px minmax(0,1fr) 330px; }
  .category-products { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 767px) {
  .nexus-demo-return { flex-wrap: wrap; padding: 10px 16px; gap: 5px 15px; font-size: 11px; }
  .nexus-demo-return .demo-disclaimer { order: 3; width: 100%; font-size: 10px; }
  .nexus-demo-return #theme-toggle { margin-left: auto; }
  .nexus-demo-return #theme-label { display: none; }
  .nexus-demo-return a:last-child { margin-left: auto; }
  .brand-title { font-size: 35px; }
  .product-thumb { height: 180px; }
  .product-info { padding: 16px; }
  .product-desc { min-height: 0; }
}