.app-topbar{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:var(--spacing-md);height:var(--header-height);padding:0 var(--spacing-lg);background:color-mix(in srgb,var(--bg-container) 86%,transparent);border-bottom:1px solid var(--border-color-secondary);-webkit-backdrop-filter:saturate(140%) blur(12px);backdrop-filter:saturate(140%) blur(12px)}.app-topbar .mb-back-to-catalog{margin:0;min-height:44px;flex-shrink:0}.app-topbar__search-spacer{flex:1 1}.app-topbar__search{flex:1 1;display:inline-flex;align-items:center;gap:var(--spacing-sm);height:36px;max-width:560px;padding:0 var(--spacing-sm);background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);color:var(--text-tertiary);cursor:pointer;font-size:var(--font-size-sm);transition:var(--transition-fast)}.app-topbar__search:focus-visible,.app-topbar__search:hover{border-color:color-mix(in srgb,var(--primary-color) 60%,var(--border-color));color:var(--text-secondary);background:color-mix(in srgb,var(--bg-spotlight) 86%,transparent)}.app-topbar__search-icon{font-size:14px;color:var(--text-tertiary)}.app-topbar__search-text{flex:1 1;text-align:left}.app-topbar__search-kbd{font-family:inherit;font-size:11px;padding:2px 6px;background:var(--bg-spotlight);border:1px solid var(--border-color);border-radius:6px;color:var(--text-tertiary)}.app-topbar__actions{display:inline-flex;align-items:center;gap:var(--spacing-xs);margin-left:auto}.app-topbar__icon-btn{width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;background:transparent;border:1px solid transparent;border-radius:var(--border-radius-base);color:var(--text-secondary);cursor:pointer;font-size:16px;transition:var(--transition-fast)}.app-topbar__icon-btn:focus-visible,.app-topbar__icon-btn:hover{background:color-mix(in srgb,var(--bg-spotlight) 88%,transparent);border-color:var(--border-color-secondary);color:var(--text-primary)}.app-topbar__admin-pill{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 10px;border-radius:999px;background:color-mix(in srgb,var(--primary-color) 14%,transparent);border:1px solid color-mix(in srgb,var(--primary-color) 35%,transparent);color:var(--primary-color);font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;white-space:nowrap}.app-topbar__admin-pill-text{line-height:1}.app-topbar__avatar-btn{background:transparent;border:none;padding:0;cursor:pointer;border-radius:50%;display:inline-flex;align-items:center;justify-content:center}.app-topbar__avatar-btn:focus-visible{outline:2px solid var(--primary-color);outline-offset:2px}@media (max-width:768px){.app-topbar{padding:0 var(--spacing-sm);gap:var(--spacing-xs)}.app-topbar__search-kbd,.app-topbar__search-text{display:none}.app-topbar__search{flex:0 1 auto;width:36px;padding:0;justify-content:center}.app-topbar__mobile-hide{display:none!important}.app-topbar__admin-pill-text{display:none}.app-topbar__admin-pill{width:28px;padding:0;justify-content:center}}html[data-skin=premium][data-theme=dark] .app-topbar{background:rgba(23,20,35,.72);border-bottom-color:var(--mb-border-soft)}html[data-skin=premium][data-theme=dark] .app-topbar__search{background:var(--mb-panel-2);border-color:var(--mb-border)}.bottom-nav{bottom:0;height:var(--bottom-nav-height);background:var(--bg-elevated);box-shadow:0 -2px 8px rgba(0,0,0,.08);align-items:stretch;padding-bottom:env(safe-area-inset-bottom,0)}.bottom-nav,.bottom-nav-preferences{display:none;position:fixed;left:0;right:0;border-top:1px solid var(--border-color-secondary);z-index:1000}.bottom-nav-preferences{bottom:var(--bottom-nav-height);padding:var(--spacing-sm);background:color-mix(in srgb,var(--bg-elevated) 92%,transparent);box-shadow:0 -6px 16px rgba(0,0,0,.12)}.bottom-nav-preferences--open{display:block}@media (max-width:768px){.bottom-nav{display:flex}}.bottom-nav-preferences__field{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-sm)}.bottom-nav-preferences__field+.bottom-nav-preferences__field{margin-top:var(--spacing-xs)}.bottom-nav-preferences__label{color:var(--text-secondary);font-size:var(--font-size-xs)}.bottom-nav-preferences__select{min-width:132px}.bottom-nav-preferences .accent-picker{padding:0;justify-content:flex-end}.bottom-nav-preferences__theme{margin-top:var(--spacing-sm);width:100%;border:1px solid var(--border-color-secondary);background:var(--bg-spotlight);color:var(--text-primary);border-radius:var(--border-radius-sm);padding:var(--spacing-xs) var(--spacing-sm);justify-content:center;gap:var(--spacing-xs)}.bottom-nav-item,.bottom-nav-preferences__theme,.bottom-nav-preferences__theme-icon{display:flex;align-items:center}.bottom-nav-item{flex:1 1;min-width:56px;position:relative;flex-direction:column;justify-content:center;gap:4px;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;padding:8px 4px 6px;transition:color .18s ease;-webkit-tap-highlight-color:transparent}.bottom-nav-item:active{background:var(--bg-spotlight)}.bottom-nav-item--active{color:var(--primary-color)}.bottom-nav-item--active:after{content:"";position:absolute;top:0;left:50%;width:36px;height:3px;background:var(--primary-color);border-radius:0 0 4px 4px;transform:translateX(-50%)}.bottom-nav-item-icon{font-size:24px}.bottom-nav-item-icon,.bottom-nav-item-icon .ant-badge{line-height:1;display:inline-flex;align-items:center;justify-content:center}.bottom-nav-item-icon .ant-badge>.anticon{font-size:24px}.bottom-nav-item-icon .bottom-nav-avatar{width:26px;height:26px;line-height:26px;font-size:14px}.bottom-nav-more-drawer .ant-drawer-body{overflow-y:auto;-webkit-overflow-scrolling:touch}.bottom-nav-item-label{font-size:12px;line-height:1.2;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.bottom-nav-more-drawer .ant-drawer-content-wrapper{padding-bottom:env(safe-area-inset-bottom,0)}.bottom-nav-more-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}.bottom-nav-more-heading{margin:0;padding:var(--spacing-md) var(--spacing-lg) var(--spacing-xs);font-size:var(--font-size-xs);font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-tertiary)}.bottom-nav-more-list--account{margin-top:var(--spacing-sm);border-top:1px solid var(--border-color-secondary)}.bottom-nav-more-item{width:100%;display:flex;align-items:center;gap:var(--spacing-md,16px);padding:16px var(--spacing-md,16px);border:none;background:transparent;color:var(--text-primary);cursor:pointer;font-size:15px;text-align:left;transition:background-color .15s ease;border-bottom:1px solid var(--border-color-secondary);-webkit-tap-highlight-color:transparent}.bottom-nav-more-item:last-child{border-bottom:none}.bottom-nav-more-item:focus-visible,.bottom-nav-more-item:hover{background:var(--bg-spotlight)}.bottom-nav-more-item--active{color:var(--primary-color);background:color-mix(in srgb,var(--primary-color) 10%,transparent)}.bottom-nav-more-item__icon{display:inline-flex;align-items:center;justify-content:center;font-size:22px;width:24px}.bottom-nav-more-item__label{flex:1 1;font-weight:500}