Topbar plates: new TopbarPlate Solid component (replaces PinnedContainer composition)

Pinned message and audio: class → procedural Solid rewrite
PinnedContainer: drop floating mode; add createActionButton/createPrimaryButton helpers
Live/sponsored/translation/removeFee plates: adapt to new pinned patterns
_chatPinned.scss: rewrite alongside plate refactor
Theme system: tinted/light variants, per-base accent presets, default highlighting per base
lastThemeNames state: burger toggle remembers last variant per side
Theme CSS vars migrated to themeController (background/border/secondary/link/input-search)
themePresets.ts: accent presets + tinted-wallpaper blending
Settings, generalSettings, background, language tabs: class → Solid component
bubblesViewport: new element for visible-rect tracking
fastScrollTo: viewport-based scroll math for 'end' position
Sticky dates: pick bottom-most stuck date; StickyIntersector rootMargin option
MediaViewer: clip source rect to bubblesViewport on open/close
MediaViewer: hide source bubble floatings during animation; layout-reserve constants
NativeVoiceRecorder (WebCodecs) path; skip opus-recorder chunk for ~94% of users
VoiceWaveformAnalyser hooked into recording flow
Auth flow: HMR-safe currentCard signal; focusWhenConnected helper for code card
Forward popup: send menu with silent/schedule/repeat
MarkupTooltip: separate active/inactive icon variants (quote_outline ↔ quote)
PeerProfile: onAvatarReady callback; drop changeAvatarBtn slot
2fa & changeLoginEmail: switch to Solid AppSettingsTab
autoDownload/file.ts: inline local RangeSettingSelector (decouple from generalSettings)
Bubbles deleting-item top: use remover container rect instead of -56px constant
ChatContextMenu: async verify for unpin (await canPinMessage)
ChatSearch / topbarSearch: drive updateGoDownVisibility
ChatBackground: pattern-canvas size prop for off-window use
base.scss: page-chats-padding handhelds-only; main-column-border-radius var; --vh fix
Strip unused `user-select: none` from bubble/instantView styles
Icons font regen: add livestream, pinnedchat_filled
Lang: ThemeLight/ThemeTinted, ThemeDay→Classic, PinnedMessages, Rtmp.Topbar.Join lowercase

Author: morethanwords

assets/icons/livestream.svg

@@ -40,7 +40,6 @@ export default class ChatActions extends PinnedContainer {
       onClose: () => {
         this.managers.appProfileManager.hidePeerSettingsBar(this.peerId);
       },
-      floating: true,
       height: 52
     });