Avatar opened the profile popout whenever it received a user prop. Since user is how every avatar gets its gradient, colour and status dot, all 22 call sites became profile triggers by accident — including the picture inside the profile card itself, which re-anchored the card to that picture on every click and walked it across the screen (120px right, 36px down, until it pinned at the viewport clamp).
Avatar is now presentational. A new ProfileAvatar carries the open-the-profile behaviour at the five call sites that actually want it. The card's own picture escalates to the full profile modal instead of reopening the card.
The card also places itself off its measured size via the shared computeFloatingPosition engine, replacing six call sites that each hand-computed coordinates against a guessed 460px card height.
Closes#37
Each AvatarTile rendered at `size × size` with a 2px border under
`box-sizing: border-box`, giving a content area of `(size − 4) × (size − 4)`.
The inner `<Avatar size={size}>` exceeded the padding box, and the
`overflow-hidden + rounded-full` clip — centered on the wrapper — combined
with the avatar contents anchored at the padding-edge top-left to displace
photos and especially the centered initials gradient + letter toward the
lower-right of the visible disc, leaving a sliver of background opposite.
Compounding this, `Avatar`'s `inline-flex` root sat on the line-box text
baseline, so any inherited `line-height ≠ 1` (the DM list inherits the
row's line-height) drifted the avatar a further several px vertically.
Two corrections:
• Size the inner Avatar to `size − 2·TILE_BORDER_WIDTH` (matches the
padding box) — extracted as a constant so the dependency between
`border-2` and the inner size is visible.
• Center geometrically via `flex items-center justify-center` on the
wrapper, bypassing inline-flow placement so the Avatar is anchored
regardless of inherited type metrics.
Verified in the live app (DM sidebar, chat header, welcome header) and
with a 4-tile diamond at sizes 32 and 80: visible offset is now exactly
the border width on every tile, letters/photos sit dead-center.
Adds a regression test that pins both invariants (flex centering classes
present + inner Avatar style.width === tileSize − 4) so a future change
that re-introduces the bug fails fast. 12/12 AvatarStack tests, 365/365
web tests, typecheck clean.
design-system.md spec updated with the AvatarTile geometry contract.
The old 2x2 grid for 3+ members produced a cramped, misaligned look
(circles cut off inside their own border, no overlap, just four small
disks in a grid). The 2-member overlap aesthetic — equal-size tiles
that overlap diagonally — was the visual gold standard but only
existed for that one count.
Extend the same "huddle of overlapping faces" aesthetic to all
member counts:
• 3 members → equilateral triangle of 62%-size tiles (top, bl, br)
• 4 members → diamond of 58%-size tiles (top, right, bottom, left)
• 5-10 members → diamond with `+N` overflow occupying the bottom
slot (z-index boosted above neighbors so the digit is never clipped)
Tiles are positioned radially around the box center on a circle of
radius (S − T) / 2 so the farthest edges of each tile graze the
bounding rect — no clipping, no wasted whitespace. Z-index descends
clockwise from the top slot so each tile tucks slightly under its
clockwise neighbor, mirroring the 2-member z-stack.
The 0/1/2-member cases and the icon-override branch are unchanged.
Props interface unchanged — no call-site updates needed.
Tests updated to assert the new layout markers (`triangle`, `diamond`)
and to verify the geometry (top tile in triangle has smallest `top`;
overflow tile in diamond has largest `top`). 11/11 AvatarStack tests
pass; 360/360 web tests pass; typecheck clean.
design-system.md spec updated with the new layout table + geometry
section.
Multi-pass mobile chat polish landed across this session.
- MessageInput is now a floating glass-bubble (`position: absolute`) on both desktop and mobile — last messages scroll *behind* the translucent bubble. MobileChatScreen wraps MessageList + MessageInput in a `relative` parent so absolute positioning resolves. Removed the prior in-flow mobile branch that clipped message-list bottom against an invisible barrier.
- iOS PWA keyboard handling: new `useVisualViewportInset` hook subscribes to `visualViewport.resize/scroll` AND polls `vv.height` for ~600ms after focusin (iOS PWA standalone often fails to dispatch resize for keyboard transitions). MobileShell sizes its container to `vv.height` when keyboard is open — `bottom: 0` on the composer naturally lands flush with the keyboard top, regardless of how reliably resize events fire. Composer uses 6px gap above home indicator (keyboard closed) and 0px gap above keyboard (keyboard open). Added `interactive-widget=resizes-content` viewport meta as the cleaner native equivalent for Chrome/Android.
- MessageList bottom padding is dynamic via `--composer-clearance` CSS variable. MessageInput writes `composerHeight + bottomOffset + 12px` to its parent via ResizeObserver — re-fires on textarea autosize, reply banner, attachment tile growth, parent resize. Last message always has 12px breathing room above the bubble regardless of composer state.
- AttachmentRenderer generic file chip: `max-w-full sm:max-w-[400px]` on outer + `min-w-0` + `flex-shrink-0` on icon + `flex-1` on text + `flex-wrap` on badge row. Long filenames now ellipsize cleanly on narrow viewports instead of pushing the chip off-screen.
- New `useDragToClose` hook: shared bottom-sheet drag-down-to-dismiss gesture. Spread on handle/header only (body scrolling unaffected). 6px deadzone, 100px or 0.5px/ms velocity threshold, 200ms `cubic-bezier(0.22, 1, 0.36, 1)` close-out animation, rAF-staged transform for a stable from-value. `hasInteracted` latch prevents the open keyframe from re-firing mid-close (the bounce-up-then-vanish bug). Wired into InputPopover (emoji/GIF), MobileVoiceJoinSheet, MobileFolderSheet.
Specs: docs/systems/mobile-ui.md (Floating Composer + Drag-to-Close sections), docs/systems/message-list.md (--composer-clearance), docs/systems/design-system.md (glass-bubble row references).
iOS Safari auto-zooms (and shifts the viewport right) on focus when the
computed font-size is <16px. Single @media (max-width: 767px) block in
globals.css covers all four input tiers, every relevant bare <input>
type, <textarea>, <select>, and contenteditable surfaces. `!important`
is required because Tailwind utilities (text-[15px] on the chat composer,
text-sm on form fields) emit after @layer components and would otherwise
override the input-tier rules.
Replaces ad-hoc per-input `text-base md:text-sm` overrides with a single
global truth. New inputs/contenteditables get the fix for free.
Spec: docs/systems/design-system.md gains an "iOS Auto-Zoom Suppression"
section under Input Tiers.
requestFullscreen() on the voice container puts only its descendants in the
browser's top layer; overlays portaled to document.body were rendered outside
that layer and stayed invisible — most visibly the right-click context menu on
stream tiles and voice user panels.
Add usePortalContainer() hook returning document.fullscreenElement ?? document.body
and re-rendering on fullscreenchange. Migrate every overlay reachable during a
call: ContextMenuRenderer (desktop, submenu, mobile sheet), Tooltip,
ConfirmDialog, ConnectionInfoPopover, ScreenShareSettingsPopover, and
ScreenSharePicker (which previously rendered inline at App root).