feat(stream-header): rebuild Direct/Channels/Bots header as a curtain layered above tabs with peek chips, inline forms, and VisualViewport keyboard compensation

public/locales/en.json

@@ -392,7 +392,8 @@
     "e2e_encryption": "End-to-End Encryption",
     "e2e_encryption_desc": "Once this feature is enabled, it can't be disabled after the room is created.",
     "rate_limited": "Server rate-limited your request for {{minutes}} minutes!",
-    "create": "Create"
+    "create": "Create",
+    "close": "Close"
   },
   "Channels": {
     "no_spaces_title": "No communities yet",

public/locales/ru.json

@@ -394,7 +394,8 @@
     "e2e_encryption": "Сквозное шифрование",
     "e2e_encryption_desc": "После включения эту функцию нельзя отключить после создания комнаты.",
     "rate_limited": "Сервер ограничил частоту запросов на {{minutes}} мин.!",
-    "create": "Создать"
+    "create": "Создать",
+    "close": "Закрыть"
   },
   "Channels": {
     "no_spaces_title": "Пока нет сообществ",

src/app/components/stream-header/Chip.tsx

@@ -0,0 +1,32 @@
+import React from 'react';
+import { Icon, IconSrc } from 'folds';
+import * as css from './StreamHeader.css';
+
+type ChipProps = {
+  iconSrc: IconSrc;
+  label: string;
+  onClick: () => void;
+  // When the curtain covers the chip its row is `height: 0` /
+  // `overflow: hidden`. We also flip `tabIndex` so keyboard users
+  // can't focus the invisible button on desktop (where peek-drag is
+  // unavailable). Re-enabled when the row is revealed.
+  hidden: boolean;
+};
+
+// Pill-shaped reveal button shown when the user drags the curtain down
+// to a peek stage. Same geometry as the inline form's input bar so the
+// transition chip → input feels like a content swap, not a layout move.
+export function Chip({ iconSrc, label, onClick, hidden }: ChipProps) {
+  return (
+    <button
+      type="button"
+      onClick={onClick}
+      className={css.chip}
+      tabIndex={hidden ? -1 : 0}
+      aria-hidden={hidden || undefined}
+    >
+      <Icon size="50" src={iconSrc} />
+      <span className={css.chipPlaceholder}>{label}</span>
+    </button>
+  );
+}

src/app/components/stream-header/Segment.tsx

@@ -0,0 +1,28 @@
+import React, { forwardRef } from 'react';
+import * as css from './StreamHeader.css';
+
+type SegmentProps = {
+  active: boolean;
+  disabled?: boolean;
+  label: string;
+  onClick?: () => void;
+};
+
+// Tab segment for the StreamHeader row. Active state is communicated
+// by a violet dot (folds `Primary.Main`) and a heavier font weight.
+export const Segment = forwardRef<HTMLButtonElement, SegmentProps>(
+  ({ active, disabled, label, onClick }, ref) => (
+    <button
+      ref={ref}
+      type="button"
+      onClick={disabled ? undefined : onClick}
+      aria-pressed={active}
+      aria-disabled={disabled || undefined}
+      className={css.segment({ active, disabled })}
+    >
+      <span aria-hidden className={css.segmentDot({ active })} />
+      {label}
+    </button>
+  )
+);
+Segment.displayName = 'Segment';

src/app/components/stream-header/StreamHeader.css.ts

@@ -0,0 +1,233 @@
+import { style } from '@vanilla-extract/css';
+import { recipe } from '@vanilla-extract/recipes';
+import { color, toRem } from 'folds';
+import {
+  CHIP_GAP_PX,
+  CURTAIN_BREATHER_PX,
+  CURTAIN_RADIUS_PX,
+  CURTAIN_SNAP_EASING,
+  CURTAIN_SNAP_MS,
+  TABS_ROW_PX,
+} from './geometry';
+
+// Stage. Position-relative anchor. The header itself paints the
+// light-blue backdrop; the curtain is layered ABOVE it via z-index.
+export const stage = style({
+  position: 'relative',
+  flex: 1,
+  minHeight: 0,
+  display: 'flex',
+  flexDirection: 'column',
+  backgroundColor: color.SurfaceVariant.Container,
+});
+
+// Header — always-rendered strip carrying tabs row + (optional) chip
+// reveal area + (optional) active form. The curtain slides on top of
+// the area BELOW the tabs row to cover/reveal those children.
+export const header = style({
+  position: 'absolute',
+  top: 0,
+  left: 0,
+  right: 0,
+  display: 'flex',
+  flexDirection: 'column',
+  // Higher than `stage`, lower than `curtain` so the curtain occludes
+  // everything below the tabs row when raised.
+  zIndex: 1,
+  backgroundColor: color.SurfaceVariant.Container,
+});
+
+// Tabs row. Stays fully visible regardless of curtain position
+// because the curtain's `top` floor equals `TABS_ROW_PX`.
+export const tabsRow = style({
+  flexShrink: 0,
+  height: toRem(TABS_ROW_PX),
+  display: 'flex',
+  alignItems: 'center',
+  padding: `0 ${toRem(8)}`,
+});
+
+export const tabsCluster = style({
+  display: 'flex',
+  alignItems: 'center',
+  gap: toRem(4),
+  alignSelf: 'stretch',
+});
+
+export const iconsCluster = style({
+  display: 'flex',
+  alignItems: 'center',
+  gap: toRem(4),
+  flexShrink: 0,
+});
+
+// Curtain. Layered above the header (z-index higher). Its top edge
+// moves with the snap state (and live finger drag); its bottom edge
+// is anchored to the stage bottom so the curtain's `bottomPinned`
+// child (DirectSelfRow / ChannelCreateRow / WorkspaceFooter) stays
+// glued to the visible viewport bottom regardless of where the
+// curtain's top is.
+//
+// Only the TOP corners are rounded: the bottom is meant to read as
+// continuous with the always-visible bottomPinned row (DirectSelfRow
+// is the curtain's last flex child) — adding `borderBottomRadius`
+// would crop the row's corners against the curtain's
+// `overflow: hidden`, which visually reads as «a light-blue strip
+// cuts into the row».
+//
+// Live finger tracking and snap commits both flow through React state
+// updates to `top` so the transition is always coordinated with the
+// rendered position — disabled during drag, restored on commit.
+export const curtain = style({
+  position: 'absolute',
+  left: 0,
+  right: 0,
+  bottom: 0,
+  zIndex: 2,
+  display: 'flex',
+  flexDirection: 'column',
+  minHeight: 0,
+  overflow: 'hidden',
+  backgroundColor: color.Background.Container,
+  borderTopLeftRadius: toRem(CURTAIN_RADIUS_PX),
+  borderTopRightRadius: toRem(CURTAIN_RADIUS_PX),
+  transition: `top ${CURTAIN_SNAP_MS}ms ${CURTAIN_SNAP_EASING}`,
+  // Hint the compositor while the curtain is moving. Cheap since the
+  // curtain is the only element in this stacking context that animates.
+  willChange: 'top',
+});
+
+// Wrapper around `bottomPinned` inside the curtain. Anchored to the
+// curtain's flex-bottom by virtue of being the last child. The TSX
+// applies a `transform: translateY(keyboardH)` to this element when
+// the on-screen keyboard rises (via `VisualViewport.height` shrink)
+// so the row stays at its ORIGINAL viewport-bottom position — under
+// the keyboard, clipped by the curtain's `overflow: hidden`. Without
+// this compensation, `interactive-widget=resizes-content` (global
+// meta — load-bearing for the room composer) shrinks the layout
+// viewport, dragging every `bottom: 0` element up over the inline
+// form. The DirectSelfRow ending up immediately above the keyboard
+// blocks the user's view of the form they're typing into.
+export const bottomPinnedSlot = style({
+  flexShrink: 0,
+  // Compositor hint — the transform is applied/cleared on every
+  // VisualViewport resize while a keyboard is open.
+  willChange: 'transform',
+});
+
+// Segment button (Direct / Channels / Bots).
+export const segment = recipe({
+  base: {
+    appearance: 'none',
+    border: 'none',
+    background: 'transparent',
+    color: color.Background.OnContainer,
+    cursor: 'pointer',
+    padding: `${toRem(8)} ${toRem(10)}`,
+    borderRadius: toRem(8),
+    font: 'inherit',
+    fontSize: toRem(14),
+    lineHeight: 1.2,
+    display: 'inline-flex',
+    alignItems: 'center',
+    gap: toRem(8),
+    whiteSpace: 'nowrap',
+    fontWeight: 500,
+    WebkitAppearance: 'none',
+  },
+  variants: {
+    active: {
+      true: { fontWeight: 600 },
+    },
+    disabled: {
+      true: { opacity: 0.45, cursor: 'default' },
+    },
+  },
+});
+
+// Active-state dot inside each segment.
+export const segmentDot = recipe({
+  base: {
+    width: toRem(6),
+    height: toRem(6),
+    borderRadius: '50%',
+    flexShrink: 0,
+  },
+  variants: {
+    active: {
+      true: { backgroundColor: color.Primary.Main },
+      false: { backgroundColor: 'transparent' },
+    },
+  },
+});
+
+// Chip row — outer clip-strip. Each row reveals from underneath the
+// curtain when the user drags down to the corresponding peek stage.
+//
+// The `marginBottom` math is load-bearing for the snap-top
+// calculation: the resting `top` of `peek1`/`peek2` lands the curtain
+// exactly where the next row would have begun, so the breather never
+// "steals" pixels from the next chip's paddingTop. Two different
+// values:
+//   - default (chip-to-chip): `CHIP_GAP_PX` — tighter, so the two
+//     pills read as a related pair when both are revealed at peek2.
+//   - `:last-child` (chip-to-curtain): `CURTAIN_BREATHER_PX` — wider,
+//     so the curtain's rounded top has comfortable air above the
+//     chip pill it lands above.
+export const chipRow = style({
+  height: toRem(56),
+  marginBottom: toRem(CHIP_GAP_PX),
+  paddingLeft: toRem(24),
+  paddingRight: toRem(24),
+  paddingTop: toRem(8),
+  display: 'flex',
+  alignItems: 'flex-start',
+  selectors: {
+    '&:last-child': {
+      marginBottom: toRem(CURTAIN_BREATHER_PX),
+    },
+  },
+});
+
+// The chip pill itself.
+export const chip = style({
+  appearance: 'none',
+  border: 'none',
+  display: 'flex',
+  alignItems: 'center',
+  gap: toRem(10),
+  width: '100%',
+  height: toRem(48),
+  padding: `${toRem(8)} ${toRem(14)}`,
+  borderRadius: toRem(20),
+  font: 'inherit',
+  fontSize: toRem(14),
+  textAlign: 'left',
+  cursor: 'pointer',
+  backgroundColor: color.Background.Container,
+  color: color.Background.OnContainer,
+  WebkitAppearance: 'none',
+});
+
+export const chipPlaceholder = style({
+  opacity: 0.65,
+  whiteSpace: 'nowrap',
+});
+
+// Active form area in the header. Outer is `position: relative`; the
+// inner mounted form fills it with `top: 0` so the form's first
+// element (input bar) sits flush at the line where chips would
+// otherwise live.
+export const formArea = style({
+  position: 'relative',
+  flexShrink: 0,
+  overflow: 'hidden',
+});
+
+export const formInner = style({
+  position: 'absolute',
+  top: 0,
+  left: 0,
+  right: 0,
+  padding: `${toRem(8)} ${toRem(24)} ${toRem(12)}`,
+});

src/app/components/stream-header/StreamHeader.tsx

@@ -0,0 +1,291 @@
+import React, {
+  MutableRefObject,
+  ReactNode,
+  TransitionEvent,
+  useCallback,
+  useEffect,
+  useMemo,
+  useState,
+} from 'react';
+import { useTranslation } from 'react-i18next';
+import { useMatch, useNavigate } from 'react-router-dom';
+import { Box, Icon, IconButton, Icons, toRem } from 'folds';
+import { BOTS_PATH, CHANNELS_PATH, DIRECT_PATH } from '../../pages/paths';
+import { isNativePlatform } from '../../utils/capacitor';
+import { useBotPresets } from '../../features/bots/catalog';
+import * as css from './StreamHeader.css';
+import { CHIP_ROW_PX, TABS_ROW_PX } from './geometry';
+import { Segment } from './Segment';
+import { Chip } from './Chip';
+import { isFormSnap, snapTopPx, useCurtainState } from './useCurtainState';
+import { useCurtainGesture } from './useCurtainGesture';
+import { InlineNewChatForm } from './forms/InlineNewChatForm';
+import { InlineRoomSearch } from './forms/InlineRoomSearch';
+
+const INLINE_FORM_ID = 'stream-header-inline-form';
+
+type StreamHeaderProps = {
+  // Scroll viewport that hosts the chat list under the curtain. The
+  // curtain's children (`children` prop) render inside an element that
+  // receives `scrollRef` automatically — the parent doesn't need to
+  // wire it. The ref is used by the touch gesture to recognise list
+  // scrollTop=0 and engage the peek-reveal.
+  scrollRef: MutableRefObject<HTMLDivElement | null>;
+  // Curtain contents — the chat list. The list is rendered inside an
+  // `overflow: auto` div that the gesture hook listens to.
+  children: ReactNode;
+  // Optional row(s) pinned to the bottom of the curtain (DirectSelfRow,
+  // ChannelCreateRow, WorkspaceFooter). Hidden while a form is active
+  // so the on-screen keyboard's viewport resize doesn't push them up
+  // over the form (see commit 14ed080).
+  bottomPinned?: ReactNode;
+};
+
+export function StreamHeader({ scrollRef, children, bottomPinned }: StreamHeaderProps) {
+  const { t } = useTranslation();
+  const navigate = useNavigate();
+  const bots = useBotPresets();
+  const navOpts = useMemo(() => ({ replace: isNativePlatform() }), []);
+
+  const directMatch = useMatch({ path: DIRECT_PATH, caseSensitive: true, end: false });
+  const botsMatch = useMatch({ path: BOTS_PATH, caseSensitive: true, end: false });
+  const channelsMatch = useMatch({ path: CHANNELS_PATH, caseSensitive: true, end: false });
+  const showBotsSegment = bots.length > 0 || !!botsMatch;
+
+  const curtain = useCurtainState();
+
+  useCurtainGesture({
+    scrollRef,
+    snap: curtain.snap,
+    setLiveDrag: curtain.setLiveDrag,
+    commit: curtain.commit,
+  });
+
+  const isActive = isFormSnap(curtain.snap);
+  const openSearch = useCallback(() => curtain.open('search'), [curtain]);
+  const openChat = useCallback(() => curtain.open('chat'), [curtain]);
+  const { close } = curtain;
+
+  // Curtain's `top` is the resting snap position plus the live drag
+  // delta. React-driven (no inline DOM writes), so finger-tracking and
+  // commit happen in the same render pipeline and there's no
+  // intermediate "snap back, then animate" flash on release.
+  const curtainTop = snapTopPx(curtain.snap, curtain.formHeightPx) + curtain.liveDragPx;
+
+  // After the curtain settles at `closed`, unmount any lingering form.
+  // Guarded so unrelated transitionend events (e.g. children's own
+  // transitions bubbling up) don't drop the form mid-animation.
+  const onCurtainTransitionEnd = useCallback(
+    (evt: TransitionEvent<HTMLDivElement>) => {
+      if (evt.target !== evt.currentTarget) return;
+      if (evt.propertyName !== 'top') return;
+      curtain.acknowledgeClosed();
+    },
+    [curtain]
+  );
+
+  // On-screen keyboard detection via VisualViewport API. Global
+  // viewport-meta is `interactive-widget=resizes-content` (load-
+  // bearing for the room composer's keyboard-follow behaviour), which
+  // shrinks the layout viewport when a soft keyboard appears. Any
+  // `bottom: 0` child — including DirectSelfRow inside the curtain —
+  // rises with the shrunken viewport and ends up sitting RIGHT ABOVE
+  // the keyboard, blocking the inline form the user is typing into.
+  //
+  // Fix: when the keyboard is up, collapse the `bottomPinned` slot
+  // to zero height so it neither claims flex space at the curtain
+  // bottom nor renders above the keyboard. The user perceives the
+  // keyboard as overlaying everything below the form (matching their
+  // mental model: "клавиатура рисуется поверх кнопок и чатов, кнопка
+  // настройки остаётся прибитой снизу"). The row reappears the moment
+  // the keyboard retracts.
+  //
+  // The reference-height tracking mirrors `AuthLayout.tsx`: bump the
+  // reference upward on every grow (so rotation / keyboard-close
+  // events stay self-correcting) and treat a meaningful shrink (>=
+  // KEYBOARD_PROBE_PX) as «keyboard is up». The probe avoids
+  // spurious flips on small browser-chrome animations.
+  const [keyboardOpen, setKeyboardOpen] = useState(false);
+  useEffect(() => {
+    const vv = window.visualViewport;
+    if (!vv) return undefined;
+    const KEYBOARD_PROBE_PX = 100;
+    let referenceH = vv.height;
+    let rafId: number | null = null;
+    const apply = () => {
+      rafId = null;
+      if (vv.height > referenceH) referenceH = vv.height;
+      setKeyboardOpen(referenceH - vv.height >= KEYBOARD_PROBE_PX);
+    };
+    const onResize = () => {
+      if (rafId === null) rafId = requestAnimationFrame(apply);
+    };
+    apply();
+    vv.addEventListener('resize', onResize);
+    return () => {
+      if (rafId !== null) cancelAnimationFrame(rafId);
+      vv.removeEventListener('resize', onResize);
+    };
+  }, []);
+
+  return (
+    <div className={css.stage}>
+      <header className={css.header}>
+        {/* ── Tabs row + action icons (always visible) ─────────── */}
+        <div className={css.tabsRow}>
+          <div className={css.tabsCluster}>
+            <Segment
+              active={!!directMatch}
+              label={t('Direct.segment_dm')}
+              onClick={() => navigate(DIRECT_PATH, navOpts)}
+            />
+            <Segment
+              active={!!channelsMatch}
+              label={t('Direct.segment_channels')}
+              onClick={() => navigate(CHANNELS_PATH, navOpts)}
+            />
+            {showBotsSegment && (
+              <Segment
+                active={!!botsMatch}
+                label={t('Direct.segment_bots')}
+                onClick={() => navigate(BOTS_PATH, navOpts)}
+              />
+            )}
+          </div>
+          <Box grow="Yes" />
+          {isActive ? (
+            <IconButton
+              variant="SurfaceVariant"
+              fill="None"
+              size="400"
+              radii="Pill"
+              onClick={close}
+              aria-label={t('Direct.close')}
+              aria-controls={INLINE_FORM_ID}
+              aria-expanded
+            >
+              <Icon size="100" src={Icons.Cross} />
+            </IconButton>
+          ) : (
+            <div className={css.iconsCluster}>
+              <IconButton
+                variant="SurfaceVariant"
+                fill="None"
+                size="400"
+                radii="Pill"
+                onClick={openChat}
+                aria-label={t('Direct.create_chat')}
+                aria-controls={INLINE_FORM_ID}
+                aria-expanded={false}
+                aria-haspopup="dialog"
+              >
+                <Icon size="100" src={Icons.Plus} />
+              </IconButton>
+              <IconButton
+                variant="SurfaceVariant"
+                fill="None"
+                size="400"
+                radii="Pill"
+                onClick={openSearch}
+                aria-label={t('Search.search')}
+                aria-controls={INLINE_FORM_ID}
+                aria-expanded={false}
+                aria-haspopup="dialog"
+              >
+                <Icon size="100" src={Icons.Search} />
+              </IconButton>
+            </div>
+          )}
+        </div>
+
+        {/* ── Chips vs form ──────────────────────────────────────
+            Mutually exclusive. While a form is mounted (including the
+            curtain's close-snap window before `acknowledgeClosed`), the
+            chips stay unrendered so the form doesn't visually jump
+            from y = TABS_ROW_PX to y = TABS_ROW_PX + 2·CHIP_ROW_PX
+            mid-animation.
+
+            When chips are rendered: always present in their fixed
+            header positions; the curtain occludes them by z-stacking.
+            As the user drags the curtain down, the chips reveal from
+            underneath naturally. `Chip.hidden` only controls keyboard
+            focus (the chip paints normally; the curtain's z-index does
+            the visual hiding). */}
+        {curtain.activeForm ? (
+          <div
+            id={INLINE_FORM_ID}
+            role="region"
+            aria-label={
+              curtain.activeForm === 'search'
+                ? t('Search.search')
+                : t('Direct.create_chat_subtitle')
+            }
+            className={css.formArea}
+            style={{
+              height: toRem(curtain.formHeightPx ?? 0),
+            }}
+          >
+            <div ref={curtain.formMeasureRef} className={css.formInner}>
+              {curtain.activeForm === 'search' && <InlineRoomSearch onClose={close} />}
+              {curtain.activeForm === 'chat' && <InlineNewChatForm onClose={close} />}
+            </div>
+          </div>
+        ) : (
+          <>
+            <div className={css.chipRow}>
+              <Chip
+                iconSrc={Icons.Search}
+                label={t('Search.search')}
+                onClick={openSearch}
+                hidden={curtain.snap === 'closed'}
+              />
+            </div>
+            <div className={css.chipRow}>
+              <Chip
+                iconSrc={Icons.Plus}
+                label={t('Direct.create_chat')}
+                onClick={openChat}
+                hidden={curtain.snap !== 'peek2'}
+              />
+            </div>
+          </>
+        )}
+      </header>
+
+      {/* ── Curtain layer ─────────────────────────────────────
+          Renders ABOVE the header (z-index higher). `top` combines the
+          snap-derived resting position with the live finger drag — one
+          React-controlled inline style, no ref-based DOM writes. The
+          transition is disabled during the drag and restored on commit
+          so the snap commit animates smoothly without an intermediate
+          "snap back then animate forward" flash. */}
+      <div
+        className={css.curtain}
+        style={{
+          top: toRem(curtainTop),
+          transition: curtain.isDragging ? 'none' : undefined,
+        }}
+        onTransitionEnd={onCurtainTransitionEnd}
+      >
+        {children}
+        {/* `bottomPinned` (DirectSelfRow, ChannelCreateRow, etc.) is
+            kept mounted across snaps so the curtain reads as a self-
+            contained "screen" with its bottom row always pinned to
+            the stage bottom. While the on-screen keyboard is up the
+            slot collapses to `height: 0` so it neither paints nor
+            claims flex space above the keyboard (see the
+            `keyboardOpen` effect above for the rationale). */}
+        {bottomPinned && (
+          <div
+            className={css.bottomPinnedSlot}
+            style={keyboardOpen ? { height: 0, overflow: 'hidden' } : undefined}
+          >
+            {bottomPinned}
+          </div>
+        )}
+      </div>
+    </div>
+  );
+}
+
+export { TABS_ROW_PX, CHIP_ROW_PX };

src/app/components/stream-header/forms/InlineNewChatForm.tsx

@@ -0,0 +1,18 @@
+import React from 'react';
+import { CreateChat } from '../../../features/create-chat';
+
+type Props = {
+  // Called after the form successfully creates or navigates to an
+  // existing DM. The StreamHeader uses this to close the curtain over
+  // the form.
+  onClose: () => void;
+};
+
+// Thin shell around the shared `CreateChat` form. The legacy
+// `/direct/_create` route renders the same component with a Page/
+// PageHero shell; here we only feed it the `onClose` callback and the
+// tighter `gap='400'` rhythm so the form fits comfortably under the
+// header.
+export function InlineNewChatForm({ onClose }: Props) {
+  return <CreateChat gap="400" onCreated={onClose} />;
+}

src/app/components/stream-header/forms/InlineRoomSearch.tsx

@@ -0,0 +1,244 @@
+import React, { useCallback, useEffect } from 'react';
+import { useTranslation } from 'react-i18next';
+import { Avatar, Box, Icon, Icons, Scroll, Text, color, toRem } from 'folds';
+import { useMatrixClient } from '../../../hooks/useMatrixClient';
+import { useMediaAuthentication } from '../../../hooks/useMediaAuthentication';
+import { useRoomNavigate } from '../../../hooks/useRoomNavigate';
+import { RoomAvatar, RoomIcon } from '../../../components/room-avatar';
+import { UnreadBadge, UnreadBadgeCenter } from '../../../components/unread-badge';
+import { getAllParents, getDirectRoomAvatarUrl, getRoomAvatarUrl, guessPerfectParent } from '../../../utils/room';
+import { nameInitials } from '../../../utils/common';
+import { getMxIdLocalPart, getMxIdServer } from '../../../utils/matrix';
+import { highlightText } from '../../../plugins/react-custom-html-parser';
+import { getDmUserId, useRoomSearch } from '../../../features/search/useRoomSearch';
+import { SEARCH_FORM_BASE_PX } from '../geometry';
+
+type Props = {
+  onClose: () => void;
+};
+
+// Inline search panel mounted in the StreamHeader. Shares all search
+// logic with the global Search modal via `useRoomSearch`; only the
+// presentation chrome differs (no Modal/Overlay/FocusTrap, a custom
+// row layout that matches the inline aesthetic).
+export function InlineRoomSearch({ onClose }: Props) {
+  const { t } = useTranslation();
+  const mx = useMatrixClient();
+  const useAuthentication = useMediaAuthentication();
+  const { navigateRoom, navigateSpace } = useRoomNavigate();
+
+  const openRoomId = useCallback(
+    (roomId: string, isSpace: boolean) => {
+      if (isSpace) navigateSpace(roomId);
+      else navigateRoom(roomId);
+      onClose();
+    },
+    [navigateRoom, navigateSpace, onClose]
+  );
+
+  const {
+    inputRef,
+    scrollRef,
+    roomsToRender,
+    result,
+    listFocus,
+    queryHighlightRegex,
+    handleInputChange,
+    handleInputKeyDown,
+    handleRoomClick,
+    getRoom,
+    mDirects,
+    orphanSpaces,
+    roomToParents,
+    roomToUnread,
+    myUserId,
+  } = useRoomSearch({ onOpenRoomId: openRoomId });
+
+  // Focus the input on mount. Inline form opens via an explicit user
+  // action (chip tap or icon click), so this is request-initiated
+  // focus rather than ambient `autoFocus` — keeps screen readers
+  // happy.
+  useEffect(() => {
+    inputRef.current?.focus();
+  }, [inputRef]);
+
+  return (
+    <Box direction="Column" gap="200" style={{ height: toRem(SEARCH_FORM_BASE_PX - 40) }}>
+      {/* ── Input bar (matches chip geometry: h=48 / r=20 / pad 8/14)
+          so the chip → input morph reads as a content crossfade. */}
+      <Box
+        alignItems="Center"
+        style={{
+          backgroundColor: color.Background.Container,
+          borderRadius: toRem(20),
+          padding: `${toRem(8)} ${toRem(14)}`,
+          height: toRem(48),
+          gap: toRem(10),
+        }}
+      >
+        <Icon size="50" src={Icons.Search} />
+        <input
+          ref={inputRef}
+          type="text"
+          onChange={handleInputChange}
+          onKeyDown={handleInputKeyDown}
+          placeholder={t('Search.search')}
+          autoComplete="off"
+          style={{
+            flex: 1,
+            appearance: 'none',
+            border: 'none',
+            outline: 'none',
+            background: 'transparent',
+            font: 'inherit',
+            fontSize: toRem(14),
+            color: color.Background.OnContainer,
+            minWidth: 0,
+          }}
+        />
+      </Box>
+
+      {/* ── Result list ────────────────────────────────────── */}
+      <Box grow="Yes" style={{ minHeight: 0 }}>
+        <Scroll ref={scrollRef} size="300" hideTrack visibility="Hover">
+          {roomsToRender.length === 0 && (
+            <Box
+              grow="Yes"
+              alignItems="Center"
+              justifyContent="Center"
+              direction="Column"
+              gap="100"
+              style={{ paddingTop: toRem(40) }}
+            >
+              <Text size="H6" align="Center">
+                {result ? t('Search.no_match_found') : t('Search.no_rooms')}
+              </Text>
+              <Text size="T200" align="Center" priority="300">
+                {result
+                  ? t('Search.no_match_for_query', { query: result.query })
+                  : t('Search.no_rooms_to_display')}
+              </Text>
+            </Box>
+          )}
+          {roomsToRender.length > 0 && (
+            <Box direction="Column" gap="100" style={{ padding: `${toRem(4)} 0` }}>
+              {roomsToRender.map((roomId, index) => {
+                const room = getRoom(roomId);
+                if (!room) return null;
+
+                const dm = mDirects.has(roomId);
+                const dmUserId = dm ? getDmUserId(roomId, getRoom, myUserId) : undefined;
+                const dmUsername = dmUserId ? getMxIdLocalPart(dmUserId) : undefined;
+                const dmUserServer = dmUserId ? getMxIdServer(dmUserId) : undefined;
+
+                const allParents = getAllParents(roomToParents, roomId);
+                const orphanParents = allParents
+                  ? orphanSpaces.filter((o) => allParents.has(o))
+                  : undefined;
+                const perfectOrphanParent =
+                  orphanParents && guessPerfectParent(mx, roomId, orphanParents);
+
+                const exactParents = roomToParents.get(roomId);
+                const perfectParent =
+                  exactParents && guessPerfectParent(mx, roomId, Array.from(exactParents));
+
+                const unread = roomToUnread.get(roomId);
+                const focused = listFocus.index === index;
+
+                return (
+                  <button
+                    key={roomId}
+                    type="button"
+                    data-focus-index={index}
+                    data-room-id={roomId}
+                    data-space={room.isSpaceRoom()}
+                    onClick={handleRoomClick}
+                    aria-pressed={focused}
+                    style={{
+                      appearance: 'none',
+                      WebkitAppearance: 'none',
+                      border: 'none',
+                      backgroundColor: focused ? color.Primary.Main : 'transparent',
+                      color: focused ? color.Primary.OnMain : color.Background.OnContainer,
+                      borderRadius: toRem(12),
+                      padding: `${toRem(8)} ${toRem(10)}`,
+                      width: '100%',
+                      display: 'flex',
+                      alignItems: 'center',
+                      gap: toRem(10),
+                      cursor: 'pointer',
+                      textAlign: 'left',
+                      font: 'inherit',
+                    }}
+                  >
+                    <Avatar size="200" radii={dm ? '400' : '300'}>
+                      {dm || room.isSpaceRoom() ? (
+                        <RoomAvatar
+                          roomId={room.roomId}
+                          src={
+                            dm
+                              ? getDirectRoomAvatarUrl(mx, room, 32, useAuthentication)
+                              : getRoomAvatarUrl(mx, room, 32, useAuthentication)
+                          }
+                          alt={room.name}
+                          renderFallback={() => (
+                            <Text as="span" size="H6">
+                              {nameInitials(room.name)}
+                            </Text>
+                          )}
+                        />
+                      ) : (
+                        <RoomIcon
+                          size="100"
+                          joinRule={room.getJoinRule()}
+                          roomType={room.getType()}
+                        />
+                      )}
+                    </Avatar>
+                    <Box grow="Yes" alignItems="Center" gap="100" style={{ minWidth: 0 }}>
+                      <Text size="T400" truncate>
+                        {queryHighlightRegex
+                          ? highlightText(queryHighlightRegex, [room.name])
+                          : room.name}
+                      </Text>
+                      {dmUsername && (
+                        <Text as="span" size="T200" priority="300" truncate>
+                          @
+                          {queryHighlightRegex
+                            ? highlightText(queryHighlightRegex, [dmUsername])
+                            : dmUsername}
+                        </Text>
+                      )}
+                      {!dm && perfectParent && perfectParent !== perfectOrphanParent && (
+                        <Text size="T200" priority="300" truncate>
+                          — {getRoom(perfectParent)?.name ?? perfectParent}
+                        </Text>
+                      )}
+                    </Box>
+                    <Box gap="100" alignItems="Center" shrink="No">
+                      {dmUserServer && (
+                        <Text size="T200" priority="300" truncate>
+                          <b>{dmUserServer}</b>
+                        </Text>
+                      )}
+                      {!dm && perfectOrphanParent && (
+                        <Text size="T200" priority="300" truncate>
+                          <b>{getRoom(perfectOrphanParent)?.name ?? perfectOrphanParent}</b>
+                        </Text>
+                      )}
+                      {unread && (
+                        <UnreadBadgeCenter>
+                          <UnreadBadge highlight={unread.highlight > 0} count={unread.total} />
+                        </UnreadBadgeCenter>
+                      )}
+                    </Box>
+                  </button>
+                );
+              })}
+            </Box>
+          )}
+        </Scroll>
+      </Box>
+    </Box>
+  );
+}

src/app/components/stream-header/geometry.ts

@@ -0,0 +1,62 @@
+// ────────────────────────────────────────────────────────────────────
+// StreamHeader geometry — shared constants for the curtain layout.
+//
+// Mental model: the chats card is a curtain layered ABOVE the header
+// (z-index higher). The curtain's `top` is the visible part of the
+// header below the always-pinned tabs row. When the curtain is fully
+// closed it sits flush under the tabs row (covering chips + form area
+// beneath). Dragging it DOWN reveals more of the header from underneath.
+// Dragging UP raises the curtain back over the header.
+//
+// Snap stops (curtain.top, px):
+//   closed       = TABS_ROW_PX
+//   peek1        = TABS_ROW_PX + CHIP_ROW_PX
+//   peek2        = TABS_ROW_PX + CHIP_ROW_PX * 2
+//   form:*       = TABS_ROW_PX + formHeight + CURTAIN_BREATHER_PX
+// ────────────────────────────────────────────────────────────────────
+
+// Tabs row height. Always visible above the curtain.
+export const TABS_ROW_PX = 64;
+
+// Each peek-chip row. Reveals one chip's pill (h=48) + 8px top breather.
+export const CHIP_ROW_PX = 56;
+
+// Vertical gap BETWEEN two consecutive chip rows. Separate from
+// `CURTAIN_BREATHER_PX` so the inter-chip spacing can read tighter
+// than the breather between the last chip and the curtain's rounded
+// top (the curtain's straight edge against a chip pill needs more
+// air to avoid feeling «clamped», while two pills sitting in a
+// vertical stack want to read as a pair).
+export const CHIP_GAP_PX = 14;
+
+// Initial estimate for the search form's outer height. The actual
+// height is measured at runtime via ResizeObserver and adapts to the
+// available viewport so the form never overflows the chats card.
+export const SEARCH_FORM_BASE_PX = 360;
+
+// Breathing strip between the bottom of any header content (revealed
+// chip pill, form's last actionable element) and the top of the
+// curtain. Painted by the header's `SurfaceVariant.Container` (light-
+// blue) so the chip / Create button / search results never visually
+// touch the curtain's rounded top — the user reads chips that sit
+// flush with the curtain as «зажатые» rather than two separate
+// affordances. Not applied at `closed` (nothing to breathe to).
+export const CURTAIN_BREATHER_PX = 20;
+
+// Curtain snap transition. Tuned tight for an in-app reveal —
+// emphasized-decelerate territory.
+export const CURTAIN_SNAP_MS = 280;
+export const CURTAIN_SNAP_EASING = 'cubic-bezier(0.22, 1, 0.36, 1)';
+
+// Curtain card top-corner radius. Matches the composer card and the
+// horseshoe surfaces elsewhere in the app.
+export const CURTAIN_RADIUS_PX = 24;
+
+// Touch gesture tuning. RUBBER_BAND dampens finger→curtain motion so
+// the chip reveal feels resistive; COMMIT_THRESHOLD is the fraction of
+// a stage the user must cross on release to advance.
+export const RUBBER_BAND = 0.65;
+export const DIRECTION_DEAD_ZONE_PX = 10;
+export const COMMIT_THRESHOLD = 0.65;
+// Pull-up distance (raw finger px) required to close an active form.
+export const ACTIVE_CLOSE_THRESHOLD_PX = 100;

src/app/components/stream-header/index.ts

@@ -0,0 +1,2 @@
+export { StreamHeader } from './StreamHeader';
+export { TABS_ROW_PX, CHIP_ROW_PX, CURTAIN_SNAP_MS, CURTAIN_SNAP_EASING } from './geometry';

src/app/components/stream-header/useCurtainGesture.ts

@@ -0,0 +1,200 @@
+import { MutableRefObject, useEffect, useRef } from 'react';
+import { isNativePlatform } from '../../utils/capacitor';
+import {
+  ACTIVE_CLOSE_THRESHOLD_PX,
+  CHIP_ROW_PX,
+  COMMIT_THRESHOLD,
+  DIRECTION_DEAD_ZONE_PX,
+  RUBBER_BAND,
+} from './geometry';
+import { CurtainSnap, isFormSnap, isPeekSnap } from './useCurtainState';
+
+type Args = {
+  // The scroll viewport that hosts the chat list inside the curtain.
+  // Touch events fire here; gestures engage when the list is at
+  // `scrollTop === 0` (peek path) or any scrollTop (form-close path).
+  scrollRef: MutableRefObject<HTMLDivElement | null>;
+  // Current snap stop. Read at touchstart to decide gesture meaning.
+  // Mirrored into a ref so the listener (bound once) reads fresh values.
+  snap: CurtainSnap;
+  // Setter for the live drag delta during touchmove. The hook reads
+  // `liveDragPx` from the parent state too, so React drives the
+  // curtain's `top` re-render — no direct DOM writes, no inline-vs-
+  // React transition coordination.
+  setLiveDrag: (px: number, dragging: boolean) => void;
+  // Commit a new snap stop on release.
+  commit: (next: CurtainSnap) => void;
+};
+
+// Touch-gesture driver for the curtain. Native-only: on web/PC the
+// listeners aren't attached at all.
+//
+// Peek path: drag down from `closed`/`peek1`/`peek2` rubber-bands the
+// live delta and on release commits to the nearest stage. Drag UP from
+// peek retreats toward `closed` via the same threshold logic.
+//
+// Form-close path: drag UP from a form snap tracks the finger 1:1; on
+// release past `ACTIVE_CLOSE_THRESHOLD_PX` commits to `closed`.
+export function useCurtainGesture({ scrollRef, snap, setLiveDrag, commit }: Args): void {
+  // Mirror snap into a ref so the listener — bound once via useEffect —
+  // always reads the freshest value without re-attaching.
+  const snapRef = useRef<CurtainSnap>(snap);
+  snapRef.current = snap;
+
+  useEffect(() => {
+    if (!isNativePlatform()) return undefined;
+    const list = scrollRef.current;
+    if (!list) return undefined;
+
+    let startY: number | null = null;
+    let direction: 'up' | 'down' | null = null;
+    let engaged = false;
+    let lastDelta = 0;
+
+    const onTouchStart = (e: TouchEvent) => {
+      if (e.touches.length !== 1) return;
+      startY = e.touches[0].clientY;
+      direction = null;
+      engaged = false;
+      lastDelta = 0;
+      // Peek-reveal requires scrollTop === 0 (no content above to
+      // scroll). Form-close engages regardless of scrollTop (the form
+      // is open, the list scroll is the close target).
+      if (!isFormSnap(snapRef.current) && list.scrollTop !== 0) {
+        startY = null;
+      }
+    };
+
+    const onTouchMove = (e: TouchEvent) => {
+      if (e.touches.length !== 1) {
+        // Second finger landed mid-gesture — abort.
+        startY = null;
+        direction = null;
+        if (engaged) setLiveDrag(0, false);
+        engaged = false;
+        lastDelta = 0;
+        return;
+      }
+      if (startY === null) {
+        // Active mode may re-arm startY here if onTouchStart bailed.
+        if (isFormSnap(snapRef.current)) {
+          startY = e.touches[0].clientY;
+        } else {
+          return;
+        }
+      }
+
+      const delta = e.touches[0].clientY - startY;
+      const currentSnap = snapRef.current;
+
+      // Resolve a direction once the finger crosses the dead-zone.
+      if (direction === null) {
+        if (Math.abs(delta) < DIRECTION_DEAD_ZONE_PX) return;
+        direction = delta > 0 ? 'down' : 'up';
+
+        // Direction guards: nothing higher than closed; nothing lower
+        // than peek2; form snaps only close (up).
+        if (currentSnap === 'closed' && direction === 'up') {
+          startY = null;
+          direction = null;
+          return;
+        }
+        if (currentSnap === 'peek2' && direction === 'down') {
+          startY = null;
+          direction = null;
+          return;
+        }
+        if (isFormSnap(currentSnap) && direction === 'down') {
+          startY = null;
+          direction = null;
+          return;
+        }
+      }
+
+      engaged = true;
+      e.preventDefault();
+
+      if (isFormSnap(currentSnap)) {
+        // Form close: finger moves UP (delta < 0). Track 1:1, capped
+        // at 0 so an accidental downward jitter doesn't push the
+        // curtain below its resting position.
+        lastDelta = Math.min(0, delta);
+      } else {
+        // Peek: rubber-banded BOTH directions. Down (delta > 0) reveals
+        // more chips; up (delta < 0) retreats toward `closed`. Bounds
+        // are enforced by the direction guards above plus the snap
+        // clamp on touchend, so we don't clamp here.
+        lastDelta = delta * RUBBER_BAND;
+      }
+      setLiveDrag(lastDelta, true);
+    };
+
+    const onTouchEnd = () => {
+      if (!engaged) {
+        startY = null;
+        direction = null;
+        return;
+      }
+
+      const currentSnap = snapRef.current;
+      let next: CurtainSnap = currentSnap;
+
+      if (isFormSnap(currentSnap)) {
+        if (Math.abs(lastDelta) >= ACTIVE_CLOSE_THRESHOLD_PX) {
+          next = 'closed';
+        }
+      } else if (isPeekSnap(currentSnap) || currentSnap === 'closed') {
+        const progressStages = lastDelta / CHIP_ROW_PX;
+        let baseStage = 0;
+        if (currentSnap === 'peek1') baseStage = 1;
+        else if (currentSnap === 'peek2') baseStage = 2;
+        if (Math.abs(progressStages) >= COMMIT_THRESHOLD) {
+          const target = Math.max(0, Math.min(2, Math.round(baseStage + progressStages)));
+          let resolved: CurtainSnap = 'closed';
+          if (target === 1) resolved = 'peek1';
+          else if (target === 2) resolved = 'peek2';
+          next = resolved;
+        }
+      }
+
+      if (next !== currentSnap) {
+        // commit() also resets liveDragPx + isDragging to 0/false in
+        // one batched update — React renders the curtain at the new
+        // resting top with the snap transition re-enabled.
+        commit(next);
+      } else {
+        // No commit: drop the live drag back to 0 with transition
+        // active so the curtain springs back to its resting position.
+        setLiveDrag(0, false);
+      }
+
+      startY = null;
+      direction = null;
+      engaged = false;
+      lastDelta = 0;
+    };
+
+    const onTouchCancel = () => {
+      // System cancel never commits — always snap back to current snap.
+      if (engaged) setLiveDrag(0, false);
+      startY = null;
+      direction = null;
+      engaged = false;
+      lastDelta = 0;
+    };
+
+    list.addEventListener('touchstart', onTouchStart, { passive: true });
+    list.addEventListener('touchmove', onTouchMove, { passive: false });
+    list.addEventListener('touchend', onTouchEnd, { passive: true });
+    list.addEventListener('touchcancel', onTouchCancel, { passive: true });
+    return () => {
+      list.removeEventListener('touchstart', onTouchStart);
+      list.removeEventListener('touchmove', onTouchMove);
+      list.removeEventListener('touchend', onTouchEnd);
+      list.removeEventListener('touchcancel', onTouchCancel);
+    };
+    // setLiveDrag/commit are stable useCallbacks; scrollRef is stable.
+    // `snap` is mirrored via snapRef written above on every render.
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [scrollRef, setLiveDrag, commit]);
+}

src/app/components/stream-header/useCurtainState.ts

@@ -0,0 +1,211 @@
+import { useCallback, useEffect, useLayoutEffect, useMemo, useRef, useState } from 'react';
+import {
+  CHIP_GAP_PX,
+  CHIP_ROW_PX,
+  CURTAIN_BREATHER_PX,
+  CURTAIN_SNAP_MS,
+  SEARCH_FORM_BASE_PX,
+  TABS_ROW_PX,
+} from './geometry';
+
+// Discrete snap stops for the curtain. The curtain's resting `top`
+// is derived from this value plus the live finger drag delta. There
+// is no separate «active vs peek» mode flag — the snap encodes both.
+export type CurtainSnap =
+  | 'closed' // curtain flush under tabs row; nothing peeking
+  | 'peek1' // search chip revealed
+  | 'peek2' // search + new-chat chips revealed
+  | 'form-search' // full search form revealed
+  | 'form-chat'; // full new-chat form revealed
+
+export const isFormSnap = (
+  snap: CurtainSnap
+): snap is 'form-search' | 'form-chat' =>
+  snap === 'form-search' || snap === 'form-chat';
+
+export const isPeekSnap = (snap: CurtainSnap): snap is 'peek1' | 'peek2' =>
+  snap === 'peek1' || snap === 'peek2';
+
+// Form kind currently rendered in the header. Stays set during the
+// curtain's close transition so the form has content to slide behind;
+// cleared by `acknowledgeClosed` after the snap settles at `closed`.
+export type ActiveForm = 'search' | 'chat' | null;
+
+export type CurtainState = {
+  snap: CurtainSnap;
+  activeForm: ActiveForm;
+  // Live finger delta in px. Added to the snap-derived resting top to
+  // compute the curtain's visible top. Stays at 0 when no gesture is
+  // in flight. Positive = finger pulled down (peek reveal); negative =
+  // finger pulled up (close gesture).
+  liveDragPx: number;
+  // True while a touch gesture is in flight. Controls the curtain's
+  // `top` transition: disabled while dragging (curtain tracks finger
+  // 1:1), restored on release so the snap commit animates smoothly.
+  isDragging: boolean;
+  // Live measured height of the active form's outer; used to compute
+  // the curtain's resting `top` when `snap === 'form-*'`. `null` while
+  // no form is mounted.
+  formHeightPx: number | null;
+  // Ref pointing at the rendered form's outer — a ResizeObserver
+  // watches this to feed `formHeightPx`. Consumer attaches it to the
+  // form's wrapping element.
+  formMeasureRef: React.RefObject<HTMLDivElement>;
+  // Open a form. Sets `snap` and `activeForm` synchronously.
+  open: (form: 'search' | 'chat') => void;
+  // Close the curtain (raise it back to `closed`). Keeps `activeForm`
+  // set until the snap transition lands so the form stays mounted
+  // during the slide-up.
+  close: () => void;
+  // Commit a snap stop directly. Used by the touch gesture on release.
+  // Also resets `liveDragPx` and `isDragging` in one batched update.
+  commit: (next: CurtainSnap) => void;
+  // Setter for the live drag delta — called from the touch gesture on
+  // every touchmove. Updates are batched by React inside event handlers.
+  setLiveDrag: (px: number, dragging: boolean) => void;
+  // Notify the hook that the curtain reached `closed` so any lingering
+  // form can be unmounted (called from the curtain element's
+  // `onTransitionEnd`).
+  acknowledgeClosed: () => void;
+};
+
+// Resting `top` (px) of the curtain for a given snap stop and the
+// currently measured form height (null falls back to the base).
+// Snap-top math mirrors the DOM layout of the chip stack so the
+// curtain's resting edge always lands on the boundary of the next
+// row (no «next chip pill peeking through» bug). Chip rows are 56px
+// each; between them is `CHIP_GAP_PX` (chip-to-chip, tighter); after
+// the last revealed chip is `CURTAIN_BREATHER_PX` (chip-to-curtain,
+// wider). Forms use just the breather.
+export function snapTopPx(snap: CurtainSnap, formH: number | null): number {
+  switch (snap) {
+    case 'closed':
+      return TABS_ROW_PX;
+    case 'peek1':
+      return TABS_ROW_PX + CHIP_ROW_PX + CURTAIN_BREATHER_PX;
+    case 'peek2':
+      return (
+        TABS_ROW_PX +
+        CHIP_ROW_PX +
+        CHIP_GAP_PX +
+        CHIP_ROW_PX +
+        CURTAIN_BREATHER_PX
+      );
+    case 'form-search':
+    case 'form-chat':
+      return TABS_ROW_PX + (formH ?? SEARCH_FORM_BASE_PX) + CURTAIN_BREATHER_PX;
+    default:
+      return TABS_ROW_PX;
+  }
+}
+
+export function useCurtainState(): CurtainState {
+  const [snap, setSnap] = useState<CurtainSnap>('closed');
+  const [activeForm, setActiveForm] = useState<ActiveForm>(null);
+  const [formHeightPx, setFormHeightPx] = useState<number | null>(null);
+  const [liveDragPx, setLiveDragPx] = useState(0);
+  const [isDragging, setIsDragging] = useState(false);
+
+  const formMeasureRef = useRef<HTMLDivElement>(null);
+
+  const open = useCallback((form: 'search' | 'chat') => {
+    setActiveForm(form);
+    setSnap(form === 'search' ? 'form-search' : 'form-chat');
+    setLiveDragPx(0);
+    setIsDragging(false);
+  }, []);
+
+  const close = useCallback(() => {
+    setSnap('closed');
+    setLiveDragPx(0);
+    setIsDragging(false);
+  }, []);
+
+  const commit = useCallback((next: CurtainSnap) => {
+    setSnap(next);
+    setLiveDragPx(0);
+    setIsDragging(false);
+    if (isFormSnap(next)) {
+      setActiveForm(next === 'form-search' ? 'search' : 'chat');
+    }
+    // Note: when committing to a non-form snap (peek*/closed) we do
+    // NOT clear `activeForm` here — it stays set so the closing
+    // transition has form content beneath. `acknowledgeClosed` clears
+    // it once the curtain settles at `closed`.
+  }, []);
+
+  const setLiveDrag = useCallback((px: number, dragging: boolean) => {
+    setLiveDragPx(px);
+    setIsDragging(dragging);
+  }, []);
+
+  const acknowledgeClosed = useCallback(() => {
+    if (snap === 'closed') setActiveForm(null);
+  }, [snap]);
+
+  // Measure the form's outer height while it's mounted. We do NOT
+  // overwrite the measured height to null on unmount — keeping the
+  // last-known height stable lets the close transition target the
+  // same `top` value as the open transition (no jump at SNAP_MS-end).
+  useLayoutEffect(() => {
+    if (!activeForm) return undefined;
+    const el = formMeasureRef.current;
+    if (!el) return undefined;
+    const measure = () => setFormHeightPx(el.offsetHeight);
+    measure();
+    const ro = new ResizeObserver(measure);
+    ro.observe(el);
+    return () => ro.disconnect();
+  }, [activeForm]);
+
+  // Safety-net for missed `transitionend` (route unmount mid-anim,
+  // browser quirks). Once snap settles at `closed`, force-drop the
+  // form after a generous window past the snap duration.
+  const timerRef = useRef<number | null>(null);
+  useEffect(() => {
+    if (snap !== 'closed') {
+      if (timerRef.current !== null) {
+        window.clearTimeout(timerRef.current);
+        timerRef.current = null;
+      }
+      return undefined;
+    }
+    timerRef.current = window.setTimeout(() => {
+      setActiveForm(null);
+    }, CURTAIN_SNAP_MS + 200);
+    return () => {
+      if (timerRef.current !== null) {
+        window.clearTimeout(timerRef.current);
+        timerRef.current = null;
+      }
+    };
+  }, [snap]);
+
+  return useMemo(
+    () => ({
+      snap,
+      activeForm,
+      liveDragPx,
+      isDragging,
+      formHeightPx,
+      formMeasureRef,
+      open,
+      close,
+      commit,
+      setLiveDrag,
+      acknowledgeClosed,
+    }),
+    [
+      snap,
+      activeForm,
+      liveDragPx,
+      isDragging,
+      formHeightPx,
+      open,
+      close,
+      commit,
+      setLiveDrag,
+      acknowledgeClosed,
+    ]
+  );
+}

src/app/features/create-chat/CreateChat.tsx

@@ -37,8 +37,17 @@ const FALLBACK_SERVER = 'vojo.chat';
 
 type CreateChatProps = {
   defaultUserId?: string;
+  // Called after a successful create or after navigating to an
+  // already-existing DM. Inline header mount uses this to retract the
+  // curtain over the form; the legacy `/direct/_create` route leaves it
+  // unset.
+  onCreated?: (roomId: string) => void;
+  // `gap` between form blocks. Default `'500'` matches the legacy
+  // standalone page. The inline header passes `'400'` for a tighter
+  // visual.
+  gap?: '400' | '500';
 };
-export function CreateChat({ defaultUserId }: CreateChatProps) {
+export function CreateChat({ defaultUserId, onCreated, gap = '500' }: CreateChatProps) {
   const { t } = useTranslation();
   const mx = useMatrixClient();
   const alive = useAlive();
@@ -112,6 +121,7 @@ export function CreateChat({ defaultUserId }: CreateChatProps) {
     if (existing) {
       usernameInput.value = '';
       navigate(getDirectRoomPath(existing.roomId));
+      onCreated?.(existing.roomId);
       return;
     }
 
@@ -119,12 +129,13 @@ export function CreateChat({ defaultUserId }: CreateChatProps) {
       if (alive()) {
         usernameInput.value = '';
         navigate(getDirectRoomPath(roomId));
+        onCreated?.(roomId);
       }
     });
   };
 
   return (
-    <Box as="form" onSubmit={handleSubmit} grow="Yes" direction="Column" gap="500">
+    <Box as="form" onSubmit={handleSubmit} grow="Yes" direction="Column" gap={gap}>
       <Box direction="Column" gap="100">
         <Box direction="Row" wrap="Wrap" gap="200">
           <Box grow="Yes" style={{ minWidth: toRem(120) }} direction="Column" gap="100">
@@ -194,13 +205,15 @@ export function CreateChat({ defaultUserId }: CreateChatProps) {
           <Icon src={Icons.Warning} filled size="100" />
           <Text size="T300" style={{ color: color.Critical.Main }}>
             <b>
-              {error instanceof MatrixError && error.name === ErrorCode.M_LIMIT_EXCEEDED
-                ? t('Direct.rate_limited', {
-                    minutes: millisecondsToMinutes(
-                      (error.data.retry_after_ms as number | undefined) ?? 0
-                    ),
-                  })
-                : error.message}
+              {(() => {
+                if (error instanceof MatrixError && error.name === ErrorCode.M_LIMIT_EXCEEDED) {
+                  const ra = error.data?.retry_after_ms;
+                  return t('Direct.rate_limited', {
+                    minutes: millisecondsToMinutes(typeof ra === 'number' ? ra : 0),
+                  });
+                }
+                return error.message;
+              })()}
             </b>
           </Text>
         </Box>

src/app/features/search/Search.tsx

@@ -15,30 +15,11 @@ import {
   Text,
   toRem,
 } from 'folds';
-import React, {
-  ChangeEventHandler,
-  KeyboardEventHandler,
-  MouseEventHandler,
-  useCallback,
-  useEffect,
-  useMemo,
-  useRef,
-  useState,
-} from 'react';
+import React, { useCallback } from 'react';
 import { Trans, useTranslation } from 'react-i18next';
 import { isKeyHotkey } from 'is-hotkey';
-import { useAtom, useAtomValue } from 'jotai';
-import { Room } from 'matrix-js-sdk';
-import { useDirects, useOrphanSpaces, useRooms, useSpaces } from '../../state/hooks/roomList';
+import { useAtom } from 'jotai';
 import { useMatrixClient } from '../../hooks/useMatrixClient';
-import { mDirectAtom } from '../../state/mDirectList';
-import { allRoomsAtom } from '../../state/room-list/roomList';
-import {
-  SearchItemStrGetter,
-  useAsyncSearch,
-  UseAsyncSearchOptions,
-} from '../../hooks/useAsyncSearch';
-import { useAllJoinedRoomsSet, useGetRoom } from '../../hooks/useGetRoom';
 import { RoomAvatar, RoomIcon } from '../../components/room-avatar';
 import {
   getAllParents,
@@ -46,91 +27,17 @@ import {
   getRoomAvatarUrl,
   guessPerfectParent,
 } from '../../utils/room';
-import { highlightText, makeHighlightRegex } from '../../plugins/react-custom-html-parser';
-import { factoryRoomIdByActivity } from '../../utils/sort';
+import { highlightText } from '../../plugins/react-custom-html-parser';
 import { nameInitials } from '../../utils/common';
 import { useRoomNavigate } from '../../hooks/useRoomNavigate';
-import { useListFocusIndex } from '../../hooks/useListFocusIndex';
-import { getMxIdLocalPart, getMxIdServer, guessDmRoomUserId } from '../../utils/matrix';
-import { roomToParentsAtom } from '../../state/room/roomToParents';
-import { roomToUnreadAtom } from '../../state/room/roomToUnread';
+import { getMxIdLocalPart, getMxIdServer } from '../../utils/matrix';
 import { UnreadBadge, UnreadBadgeCenter } from '../../components/unread-badge';
 import { searchModalAtom } from '../../state/searchModal';
 import { useKeyDown } from '../../hooks/useKeyDown';
 import { useMediaAuthentication } from '../../hooks/useMediaAuthentication';
 import { KeySymbol } from '../../utils/key-symbol';
 import { isMacOS } from '../../utils/user-agent';
-
-enum SearchRoomType {
-  Rooms = '#',
-  Spaces = '*',
-  Directs = '@',
-}
-
-const getSearchPrefixToRoomType = (prefix: string): SearchRoomType | undefined => {
-  if (prefix === '#') return SearchRoomType.Rooms;
-  if (prefix === '*') return SearchRoomType.Spaces;
-  if (prefix === '@') return SearchRoomType.Directs;
-  return undefined;
-};
-
-const useTopActiveRooms = (
-  searchRoomType: SearchRoomType | undefined,
-  rooms: string[],
-  directs: string[],
-  spaces: string[]
-) => {
-  const mx = useMatrixClient();
-
-  return useMemo(() => {
-    if (searchRoomType === SearchRoomType.Spaces) {
-      return spaces;
-    }
-    if (searchRoomType === SearchRoomType.Directs) {
-      return [...directs].sort(factoryRoomIdByActivity(mx)).slice(0, 20);
-    }
-    if (searchRoomType === SearchRoomType.Rooms) {
-      return [...rooms].sort(factoryRoomIdByActivity(mx)).slice(0, 20);
-    }
-    return [...rooms, ...directs].sort(factoryRoomIdByActivity(mx)).slice(0, 20);
-  }, [mx, rooms, directs, spaces, searchRoomType]);
-};
-
-const getDmUserId = (
-  roomId: string,
-  getRoom: (roomId: string) => Room | undefined,
-  myUserId: string
-): string | undefined => {
-  const room = getRoom(roomId);
-  const targetUserId = room && guessDmRoomUserId(room, myUserId);
-  return targetUserId;
-};
-
-const useSearchTargetRooms = (
-  searchRoomType: SearchRoomType | undefined,
-  rooms: string[],
-  directs: string[],
-  spaces: string[]
-) =>
-  useMemo(() => {
-    if (searchRoomType === undefined) {
-      return [...rooms, ...directs, ...spaces];
-    }
-    if (searchRoomType === SearchRoomType.Rooms) return rooms;
-    if (searchRoomType === SearchRoomType.Spaces) return spaces;
-    if (searchRoomType === SearchRoomType.Directs) return directs;
-
-    return [];
-  }, [rooms, spaces, directs, searchRoomType]);
-
-const SEARCH_OPTIONS: UseAsyncSearchOptions = {
-  matchOptions: {
-    contain: true,
-  },
-  normalizeOptions: {
-    ignoreWhitespace: false,
-  },
-};
+import { getDmUserId, useRoomSearch } from './useRoomSearch';
 
 type SearchProps = {
   requestClose: () => void;
@@ -139,109 +46,34 @@ export function Search({ requestClose }: SearchProps) {
   const { t } = useTranslation();
   const mx = useMatrixClient();
   const useAuthentication = useMediaAuthentication();
-  const scrollRef = useRef<HTMLDivElement>(null);
-  const inputRef = useRef<HTMLInputElement>(null);
   const { navigateRoom, navigateSpace } = useRoomNavigate();
-  const roomToUnread = useAtomValue(roomToUnreadAtom);
 
-  const [searchRoomType, setSearchRoomType] = useState<SearchRoomType>();
-
-  const allRoomsSet = useAllJoinedRoomsSet();
-  const getRoom = useGetRoom(allRoomsSet);
-
-  const roomToParents = useAtomValue(roomToParentsAtom);
-  const orphanSpaces = useOrphanSpaces(mx, allRoomsAtom, roomToParents);
-  const mDirects = useAtomValue(mDirectAtom);
-  const rooms = useRooms(mx, allRoomsAtom, mDirects);
-  const spaces = useSpaces(mx, allRoomsAtom);
-  const directs = useDirects(mx, allRoomsAtom, mDirects);
-
-  const topActiveRooms = useTopActiveRooms(searchRoomType, rooms, directs, spaces);
-  const targetRooms = useSearchTargetRooms(searchRoomType, rooms, directs, spaces);
-
-  const getTargetStr: SearchItemStrGetter<string> = useCallback(
-    (roomId: string) => {
-      const roomName = getRoom(roomId)?.name ?? roomId;
-      if (mDirects.has(roomId)) {
-        const targetUserId = getDmUserId(roomId, getRoom, mx.getSafeUserId());
-        const targetUsername = targetUserId && getMxIdLocalPart(targetUserId);
-        if (targetUsername) return [roomName, targetUsername];
-      }
-      return roomName;
+  const openRoomId = useCallback(
+    (roomId: string, isSpace: boolean) => {
+      if (isSpace) navigateSpace(roomId);
+      else navigateRoom(roomId);
+      requestClose();
     },
-    [getRoom, mDirects, mx]
+    [navigateRoom, navigateSpace, requestClose]
   );
 
-  const [result, search, resetSearch] = useAsyncSearch(targetRooms, getTargetStr, SEARCH_OPTIONS);
-  const roomsToRender = result ? result.items : topActiveRooms;
-  const listFocus = useListFocusIndex(roomsToRender.length, 0);
-
-  const queryHighlighRegex = result?.query
-    ? makeHighlightRegex(result.query.split(' '))
-    : undefined;
-
-  const openRoomId = (roomId: string, isSpace: boolean) => {
-    if (isSpace) navigateSpace(roomId);
-    else navigateRoom(roomId);
-    requestClose();
-  };
-
-  const handleInputChange: ChangeEventHandler<HTMLInputElement> = (evt) => {
-    listFocus.reset();
-
-    const target = evt.currentTarget;
-    let value = target.value.trim();
-    const prefix = value.match(/^[#@*]/)?.[0];
-    const searchType = typeof prefix === 'string' && getSearchPrefixToRoomType(prefix);
-    if (searchType) {
-      value = value.slice(1);
-      setSearchRoomType(searchType);
-    } else {
-      setSearchRoomType(undefined);
-    }
-
-    if (value === '') {
-      resetSearch();
-      return;
-    }
-    search(value);
-  };
-
-  const handleInputKeyDown: KeyboardEventHandler<HTMLInputElement> = (evt) => {
-    const roomId = roomsToRender[listFocus.index];
-    if (isKeyHotkey('enter', evt) && roomId) {
-      openRoomId(roomId, spaces.includes(roomId));
-      return;
-    }
-    if (isKeyHotkey('arrowdown', evt)) {
-      evt.preventDefault();
-      listFocus.next();
-      return;
-    }
-    if (isKeyHotkey('arrowup', evt)) {
-      evt.preventDefault();
-      listFocus.previous();
-    }
-  };
-
-  const handleRoomClick: MouseEventHandler<HTMLButtonElement> = (evt) => {
-    const target = evt.currentTarget;
-    const roomId = target.getAttribute('data-room-id');
-    const isSpace = target.getAttribute('data-space') === 'true';
-    if (!roomId) return;
-    openRoomId(roomId, isSpace);
-  };
-
-  useEffect(() => {
-    const scrollView = scrollRef.current;
-    const focusedItem = scrollView?.querySelector(`[data-focus-index="${listFocus.index}"]`);
-
-    if (focusedItem && scrollView) {
-      focusedItem.scrollIntoView({
-        block: 'center',
-      });
-    }
-  }, [listFocus.index]);
+  const {
+    inputRef,
+    scrollRef,
+    roomsToRender,
+    result,
+    listFocus,
+    queryHighlightRegex,
+    handleInputChange,
+    handleInputKeyDown,
+    handleRoomClick,
+    getRoom,
+    mDirects,
+    orphanSpaces,
+    roomToParents,
+    roomToUnread,
+    myUserId,
+  } = useRoomSearch({ onOpenRoomId: openRoomId });
 
   return (
     <Overlay open>
@@ -305,13 +137,14 @@ export function Search({ requestClose }: SearchProps) {
                       if (!room) return null;
 
                       const dm = mDirects.has(roomId);
-                      const dmUserId = dm && getDmUserId(roomId, getRoom, mx.getSafeUserId());
-                      const dmUsername = dmUserId && getMxIdLocalPart(dmUserId);
-                      const dmUserServer = dmUserId && getMxIdServer(dmUserId);
+                      const dmUserId = dm ? getDmUserId(roomId, getRoom, myUserId) : undefined;
+                      const dmUsername = dmUserId ? getMxIdLocalPart(dmUserId) : undefined;
+                      const dmUserServer = dmUserId ? getMxIdServer(dmUserId) : undefined;
 
                       const allParents = getAllParents(roomToParents, roomId);
-                      const orphanParents =
-                        allParents && orphanSpaces.filter((o) => allParents.has(o));
+                      const orphanParents = allParents
+                        ? orphanSpaces.filter((o) => allParents.has(o))
+                        : undefined;
                       const perfectOrphanParent =
                         orphanParents && guessPerfectParent(mx, roomId, orphanParents);
 
@@ -383,15 +216,15 @@ export function Search({ requestClose }: SearchProps) {
                         >
                           <Box grow="Yes" alignItems="Center" gap="100">
                             <Text size="T400" truncate>
-                              {queryHighlighRegex
-                                ? highlightText(queryHighlighRegex, [room.name])
+                              {queryHighlightRegex
+                                ? highlightText(queryHighlightRegex, [room.name])
                                 : room.name}
                             </Text>
                             {dmUsername && (
                               <Text as="span" size="T200" priority="300" truncate>
                                 @
-                                {queryHighlighRegex
-                                  ? highlightText(queryHighlighRegex, [dmUsername])
+                                {queryHighlightRegex
+                                  ? highlightText(queryHighlightRegex, [dmUsername])
                                   : dmUsername}
                               </Text>
                             )}

src/app/features/search/index.ts

@@ -1 +1,2 @@
 export * from './Search';
+export * from './useRoomSearch';

src/app/features/search/useRoomSearch.ts

@@ -0,0 +1,205 @@
+import {
+  ChangeEventHandler,
+  KeyboardEventHandler,
+  MouseEventHandler,
+  useCallback,
+  useEffect,
+  useMemo,
+  useRef,
+  useState,
+} from 'react';
+import { isKeyHotkey } from 'is-hotkey';
+import { Room } from 'matrix-js-sdk';
+import { useAtomValue } from 'jotai';
+import { useMatrixClient } from '../../hooks/useMatrixClient';
+import { useDirects, useOrphanSpaces, useRooms, useSpaces } from '../../state/hooks/roomList';
+import { useAllJoinedRoomsSet, useGetRoom } from '../../hooks/useGetRoom';
+import { useListFocusIndex } from '../../hooks/useListFocusIndex';
+import {
+  SearchItemStrGetter,
+  useAsyncSearch,
+  UseAsyncSearchOptions,
+} from '../../hooks/useAsyncSearch';
+import { mDirectAtom } from '../../state/mDirectList';
+import { allRoomsAtom } from '../../state/room-list/roomList';
+import { roomToParentsAtom } from '../../state/room/roomToParents';
+import { roomToUnreadAtom } from '../../state/room/roomToUnread';
+import { factoryRoomIdByActivity } from '../../utils/sort';
+import { getMxIdLocalPart, guessDmRoomUserId } from '../../utils/matrix';
+import { makeHighlightRegex } from '../../plugins/react-custom-html-parser';
+
+export enum SearchRoomType {
+  Rooms = '#',
+  Spaces = '*',
+  Directs = '@',
+}
+
+const PREFIX_TO_TYPE: Record<string, SearchRoomType | undefined> = {
+  '#': SearchRoomType.Rooms,
+  '*': SearchRoomType.Spaces,
+  '@': SearchRoomType.Directs,
+};
+
+const SEARCH_OPTIONS: UseAsyncSearchOptions = {
+  matchOptions: { contain: true },
+  normalizeOptions: { ignoreWhitespace: false },
+};
+
+export const getDmUserId = (
+  roomId: string,
+  getRoom: (roomId: string) => Room | undefined,
+  myUserId: string
+): string | undefined => {
+  const room = getRoom(roomId);
+  return room && guessDmRoomUserId(room, myUserId);
+};
+
+type UseRoomSearchOptions = {
+  // Called after the user commits a room selection (click or Enter).
+  // Modal Search uses this to close itself; the inline header form uses
+  // it to retract the curtain. The hook itself doesn't navigate — the
+  // caller decides via `onOpenRoomId(roomId, isSpace)`.
+  onOpenRoomId: (roomId: string, isSpace: boolean) => void;
+};
+
+// Single source of truth for the room/space/direct search panel —
+// prefix detection (`#`/`*`/`@`), filtered scope, top-active fallback,
+// keyboard navigation, focus auto-scroll, and result-highlight regex.
+// Used by both the global `Search` modal and the inline header form.
+export function useRoomSearch({ onOpenRoomId }: UseRoomSearchOptions) {
+  const mx = useMatrixClient();
+  const inputRef = useRef<HTMLInputElement>(null);
+  const scrollRef = useRef<HTMLDivElement>(null);
+
+  const [searchRoomType, setSearchRoomType] = useState<SearchRoomType>();
+
+  const allRoomsSet = useAllJoinedRoomsSet();
+  const getRoom = useGetRoom(allRoomsSet);
+  const roomToParents = useAtomValue(roomToParentsAtom);
+  const orphanSpaces = useOrphanSpaces(mx, allRoomsAtom, roomToParents);
+  const mDirects = useAtomValue(mDirectAtom);
+  const rooms = useRooms(mx, allRoomsAtom, mDirects);
+  const spaces = useSpaces(mx, allRoomsAtom);
+  const directs = useDirects(mx, allRoomsAtom, mDirects);
+  const roomToUnread = useAtomValue(roomToUnreadAtom);
+
+  const topActiveRooms = useMemo(() => {
+    if (searchRoomType === SearchRoomType.Spaces) return spaces;
+    if (searchRoomType === SearchRoomType.Directs) {
+      return [...directs].sort(factoryRoomIdByActivity(mx)).slice(0, 20);
+    }
+    if (searchRoomType === SearchRoomType.Rooms) {
+      return [...rooms].sort(factoryRoomIdByActivity(mx)).slice(0, 20);
+    }
+    return [...rooms, ...directs].sort(factoryRoomIdByActivity(mx)).slice(0, 20);
+  }, [mx, rooms, directs, spaces, searchRoomType]);
+
+  const targetRooms = useMemo(() => {
+    if (searchRoomType === undefined) return [...rooms, ...directs, ...spaces];
+    if (searchRoomType === SearchRoomType.Rooms) return rooms;
+    if (searchRoomType === SearchRoomType.Spaces) return spaces;
+    if (searchRoomType === SearchRoomType.Directs) return directs;
+    return [];
+  }, [rooms, spaces, directs, searchRoomType]);
+
+  const myUserId = mx.getSafeUserId();
+  const getTargetStr: SearchItemStrGetter<string> = useCallback(
+    (roomId: string) => {
+      const roomName = getRoom(roomId)?.name ?? roomId;
+      if (mDirects.has(roomId)) {
+        const targetUserId = getDmUserId(roomId, getRoom, myUserId);
+        const targetUsername = targetUserId && getMxIdLocalPart(targetUserId);
+        if (targetUsername) return [roomName, targetUsername];
+      }
+      return roomName;
+    },
+    [getRoom, mDirects, myUserId]
+  );
+
+  const [result, search, resetSearch] = useAsyncSearch(targetRooms, getTargetStr, SEARCH_OPTIONS);
+  const roomsToRender = result ? result.items : topActiveRooms;
+  const listFocus = useListFocusIndex(roomsToRender.length, 0);
+
+  const queryHighlightRegex = result?.query
+    ? makeHighlightRegex(result.query.split(' '))
+    : undefined;
+
+  const handleInputChange: ChangeEventHandler<HTMLInputElement> = useCallback(
+    (evt) => {
+      listFocus.reset();
+      const target = evt.currentTarget;
+      let value = target.value.trim();
+      const prefix = value.match(/^[#@*]/)?.[0];
+      const nextType = prefix ? PREFIX_TO_TYPE[prefix] : undefined;
+      setSearchRoomType(nextType);
+      if (nextType) value = value.slice(1);
+      if (value === '') {
+        resetSearch();
+        return;
+      }
+      search(value);
+    },
+    [listFocus, search, resetSearch]
+  );
+
+  const handleInputKeyDown: KeyboardEventHandler<HTMLInputElement> = useCallback(
+    (evt) => {
+      const roomId = roomsToRender[listFocus.index];
+      if (isKeyHotkey('enter', evt) && roomId) {
+        onOpenRoomId(roomId, spaces.includes(roomId));
+        return;
+      }
+      if (isKeyHotkey('arrowdown', evt)) {
+        evt.preventDefault();
+        listFocus.next();
+        return;
+      }
+      if (isKeyHotkey('arrowup', evt)) {
+        evt.preventDefault();
+        listFocus.previous();
+      }
+    },
+    [roomsToRender, listFocus, onOpenRoomId, spaces]
+  );
+
+  const handleRoomClick: MouseEventHandler<HTMLButtonElement> = useCallback(
+    (evt) => {
+      const target = evt.currentTarget;
+      const roomId = target.getAttribute('data-room-id');
+      const isSpace = target.getAttribute('data-space') === 'true';
+      if (!roomId) return;
+      onOpenRoomId(roomId, isSpace);
+    },
+    [onOpenRoomId]
+  );
+
+  // Auto-scroll the highlighted item into view as the user arrows.
+  useEffect(() => {
+    const scrollView = scrollRef.current;
+    const focusedItem = scrollView?.querySelector(`[data-focus-index="${listFocus.index}"]`);
+    if (focusedItem && scrollView) {
+      focusedItem.scrollIntoView({ block: 'nearest' });
+    }
+  }, [listFocus.index]);
+
+  return {
+    inputRef,
+    scrollRef,
+    roomsToRender,
+    searchRoomType,
+    result,
+    listFocus,
+    queryHighlightRegex,
+    handleInputChange,
+    handleInputKeyDown,
+    handleRoomClick,
+    // Per-row context the consumer needs to render rows:
+    getRoom,
+    mDirects,
+    spaces,
+    orphanSpaces,
+    roomToParents,
+    roomToUnread,
+    myUserId,
+  };
+}

src/app/features/settings/MobileSettingsHorseshoe.css.ts

@@ -28,10 +28,10 @@ export const container = style({
 });
 
 // === App body === Holds the wrapped children (the DM list — header,
-// scroll content, DirectNewChatRow, DirectSelfRow). Fills the
-// container via `inset: 0`. Does NOT translate or shrink — the DM
-// list stays exactly where it was in the closed state. Instead, the
-// bottom of the pane is masked away by an animated `clip-path:
+// scroll content, DirectSelfRow). Fills the container via `inset: 0`.
+// Does NOT translate or shrink — the DM list stays exactly where it
+// was in the closed state. Instead, the bottom of the pane is masked
+// away by an animated `clip-path:
 // inset(...)` with rounded BL/BR corners — the user sees the visible
 // top portion of the DM list with a rounded carve at the new bottom
 // edge, exactly like the profile horseshoe shows the chat with a
@@ -42,7 +42,7 @@ export const container = style({
 // and the DM list's `@tanstack/react-virtual` re-measures items mid-
 // gesture. Why not `transform: translateY` either: translating moves
 // the whole pane up off the top of the viewport, including the
-// DirectStreamHeader the user wants to keep visible. Clip-path leaves
+// StreamHeader the user wants to keep visible. Clip-path leaves
 // layout unchanged — the DM list keeps its scroll position, its
 // measured heights, and its top items in place; only the bottom edge
 // of what's visible gets carved into the void below.

src/app/features/settings/MobileSettingsHorseshoe.tsx

@@ -7,15 +7,15 @@
 //
 // User-visible behaviour:
 //
-//   • The wrapped app body (DirectStreamHeader → DM list → new-chat
-//     row → DirectSelfRow) stays exactly where it was — no translate,
+//   • The wrapped app body (StreamHeader → DM list → DirectSelfRow)
+//     stays exactly where it was — no translate,
 //     no shrink. The bottom of the visible portion is "masked away"
 //     by an animated `clip-path: inset(0 0 BOTTOMpx 0 round 0 0 Rpx
 //     Rpx)` with rounded BL/BR carves at the new visible edge. The
 //     carved area exposes the container's void colour underneath, and
 //     the silhouette below covers the rest of the masked zone. Why
 //     not `transform: translateY`: translating moves the TOP of the
-//     pane out of the viewport (DirectStreamHeader scrolls off-
+//     pane out of the viewport (StreamHeader scrolls off-
 //     screen). Why not `flex-shrink + margin-bottom`: the virtualized
 //     DM list (`@tanstack/react-virtual`) re-measures items every
 //     time the scroll container resizes — items above the shrinking

src/app/pages/Router.tsx

@@ -250,7 +250,7 @@ export const createRouter = (clientConfig: ClientConfig, screenSize: ScreenSize)
             }
           />
         </Route>
-        {/* Bots reuses DirectStreamHeader segments. /bots/* is reserved before SPACE_PATH so deep URLs don't fall to /:spaceIdOrAlias/. */}
+        {/* Bots reuses StreamHeader segments. /bots/* is reserved before SPACE_PATH so deep URLs don't fall to /:spaceIdOrAlias/. */}
         <Route
           path={BOTS_PATH}
           element={

src/app/pages/client/bots/Bots.tsx

@@ -1,15 +1,15 @@
-import React from 'react';
+import React, { useRef } from 'react';
 import { Box, color, config, toRem } from 'folds';
 import { useMatch } from 'react-router-dom';
 import { PageNav, PageNavContent } from '../../../components/page';
-import { DirectStreamHeader } from '../direct/DirectStreamHeader';
+import { StreamHeader } from '../../../components/stream-header';
 import { useBotPresets } from '../../../features/bots/catalog';
 import type { BotPreset } from '../../../features/bots/catalog';
 import { BotCard } from '../../../features/bots/BotCard';
 import { BOTS_BOT_PATH } from '../../paths';
 
-// Static preset links only. Room discovery belongs to /bots/:botId so the list
-// doesn't install Matrix listeners or scan rooms for every catalog entry.
+// Static preset links only. Room discovery belongs to /bots/:botId so the
+// list doesn't install Matrix listeners or scan rooms for every catalog entry.
 function BotRow({ preset }: { preset: BotPreset }) {
   // `end: false` so future child routes under :botId keep the parent card
   // selected. RR-v6 already URL-decodes `params.botId`, no extra decode here.
@@ -20,24 +20,29 @@ function BotRow({ preset }: { preset: BotPreset }) {
 
 export function Bots() {
   const bots = useBotPresets();
+  // `scrollRef` is passed to the header so the touch gesture (native
+  // only) can recognise list scrollTop=0 and engage the curtain peek.
+  // Icons + click flows work on every platform regardless.
+  const scrollRef = useRef<HTMLDivElement>(null);
 
   return (
-    <PageNav resizable>
-      <DirectStreamHeader />
-      <PageNavContent>
-        <Box
-          direction="Column"
-          gap="100"
-          style={{
-            padding: `${toRem(6)} ${config.space.S100}`,
-            borderBottom: `${config.borderWidth.B300} solid ${color.Surface.ContainerLine}`,
-          }}
-        >
-          {bots.map((preset) => (
-            <BotRow key={preset.id} preset={preset} />
-          ))}
-        </Box>
-      </PageNavContent>
+    <PageNav resizable surface="surfaceVariant">
+      <StreamHeader scrollRef={scrollRef}>
+        <PageNavContent scrollRef={scrollRef}>
+          <Box
+            direction="Column"
+            gap="100"
+            style={{
+              padding: `${toRem(6)} ${config.space.S100}`,
+              borderBottom: `${config.borderWidth.B300} solid ${color.Surface.ContainerLine}`,
+            }}
+          >
+            {bots.map((preset) => (
+              <BotRow key={preset.id} preset={preset} />
+            ))}
+          </Box>
+        </PageNavContent>
+      </StreamHeader>
     </PageNav>
   );
 }

src/app/pages/client/channels/Channels.tsx

@@ -1,48 +1,49 @@
 import React, { useEffect, useRef } from 'react';
 import { useSpace } from '../../../hooks/useSpace';
 import { PageNav, PageNavContent } from '../../../components/page';
-import { DirectStreamHeader } from '../direct/DirectStreamHeader';
+import { StreamHeader } from '../../../components/stream-header';
 import { ChannelsList } from './ChannelsList';
 import { ChannelCreateRow } from './ChannelCreateRow';
 import { ChannelsWorkspaceHorseshoe } from './ChannelsWorkspaceHorseshoe';
 import { WorkspaceFooter } from './WorkspaceFooter';
 import { ACTIVE_SPACE_KEY } from './useActiveSpace';
 
-// Stub nav rendered at the /channels/ index route when the user has no
-// orphan spaces yet. Provides the segment switcher so they can navigate
-// back to DM / Bots without going through the global rail. The list /
-// footer panes only make sense once a Space is in context.
+// Index route at /channels/ (no space selected). Renders the shared
+// StreamHeader so the segment switcher is consistent across surfaces,
+// but no list/footer — those need a Space context.
 export function ChannelsRootNav() {
+  const scrollRef = useRef<HTMLDivElement>(null);
   return (
-    <PageNav resizable>
-      <DirectStreamHeader />
-      <PageNavContent>
-        <div />
-      </PageNavContent>
+    <PageNav resizable surface="surfaceVariant">
+      <StreamHeader scrollRef={scrollRef}>
+        <PageNavContent scrollRef={scrollRef}>
+          {/* Empty list slot is intentional: StreamHeader needs a real
+              scroll target on this route for its touch gesture even
+              though there's no list yet. */}
+          <div />
+        </PageNavContent>
+      </StreamHeader>
     </PageNav>
   );
 }
 
-// Channels left pane (Mattermost-style). Renders the segment switcher at
-// the top, the joined-rooms hierarchy in the middle (sub-spaces grouped),
-// and the workspace identity plate at the bottom. M6 will make the footer
-// a dropdown for users with 2+ orphan spaces; in M1 it is read-only.
+// Channels left pane (Mattermost-style). Segment switcher at the top,
+// joined-rooms hierarchy in the middle, workspace identity plate at
+// the bottom. M6 will turn the footer into a dropdown for users with
+// 2+ orphan spaces; in M1 it is read-only.
 //
-// Note: we deliberately do NOT call `useNavToActivePathMapper` here. That
-// atom is owned by the legacy /<space>/ tree (Space.tsx) so the rail's
-// "click avatar → resume your last in-space path" behaviour stays
-// well-defined. Channels has its own segment-level navigation, so a
-// rail-click on a channels-active space lands on the legacy lobby — that's
-// fine for M1; users can re-enter channels via the DirectStreamHeader.
+// Note: deliberately do NOT call `useNavToActivePathMapper` here. That
+// atom is owned by the legacy /<space>/ tree (Space.tsx) so the
+// global rail's «click avatar → resume your last in-space path» stays
+// well-defined. Channels has its own segment-level navigation.
 export function Channels() {
   const space = useSpace();
   const scrollRef = useRef<HTMLDivElement>(null);
 
   // Persist URL-driven active space so cold-starts at /channels/ resume on
   // the same workspace. `useActiveSpace` (in ChannelsLanding) reads the
-  // value but never writes it because the index route has no :spaceIdOrAlias
-  // param — write happens HERE, where RouteSpaceProvider has already
-  // resolved the space from the URL.
+  // value but never writes it because the index route has no
+  // :spaceIdOrAlias param — the write happens here.
   useEffect(() => {
     try {
       localStorage.setItem(ACTIVE_SPACE_KEY, space.roomId);
@@ -52,21 +53,21 @@ export function Channels() {
   }, [space.roomId]);
 
   return (
-    <PageNav resizable>
-      {/* The horseshoe wraps the entire channels column so the workspace
-          switcher sheet slides up from the bottom of THIS PageNav slot
-          (not the viewport). The wrapped children stay put; their
-          bottom edge is carved by an animated clip-path with a 12px
-          void between the carve and the sliding silhouette. See
-          ChannelsWorkspaceHorseshoe.tsx for the canonical idioms it
-          inherits from MobileSettingsHorseshoe (commit a7d6fc2). */}
+    <PageNav resizable surface="surfaceVariant">
       <ChannelsWorkspaceHorseshoe space={space}>
-        <DirectStreamHeader />
-        <PageNavContent scrollRef={scrollRef}>
-          <ChannelsList scrollRef={scrollRef} />
-        </PageNavContent>
-        <ChannelCreateRow space={space} />
-        <WorkspaceFooter space={space} />
+        <StreamHeader
+          scrollRef={scrollRef}
+          bottomPinned={
+            <>
+              <ChannelCreateRow space={space} />
+              <WorkspaceFooter space={space} />
+            </>
+          }
+        >
+          <PageNavContent scrollRef={scrollRef}>
+            <ChannelsList scrollRef={scrollRef} />
+          </PageNavContent>
+        </StreamHeader>
       </ChannelsWorkspaceHorseshoe>
     </PageNav>
   );

src/app/pages/client/channels/ChannelsWorkspaceHorseshoe.css.ts

@@ -25,7 +25,7 @@ export const container = style({
   overflow: 'hidden',
 });
 
-// Wrapped children (DirectStreamHeader → ChannelsList → ChannelCreateRow →
+// Wrapped children (StreamHeader → ChannelsList → ChannelCreateRow →
 // WorkspaceFooter). Stays put — the bottom is carved away by an animated
 // `clip-path: inset(...)` with rounded BL/BR. `backgroundColor` is
 // load-bearing: the container is painted with the void colour when the

src/app/pages/client/direct/Direct.tsx

@@ -21,8 +21,7 @@ import {
   getRoomNotificationMode,
   useRoomsNotificationPreferencesContext,
 } from '../../../hooks/useRoomsNotificationPreferences';
-import { DirectStreamHeader } from './DirectStreamHeader';
-import { DirectNewChatRow } from './DirectNewChatRow';
+import { StreamHeader } from '../../../components/stream-header';
 import { DirectSelfRow } from './DirectSelfRow';
 import { MobileSettingsHorseshoe } from '../../../features/settings';
 
@@ -79,6 +78,7 @@ function SpamToggleRow({ spamCount, expanded, onToggle }: SpamToggleRowProps) {
       aria-expanded={expanded}
       style={{
         appearance: 'none',
+        WebkitAppearance: 'none',
         border: 'none',
         background: 'transparent',
         cursor: 'pointer',
@@ -118,10 +118,13 @@ export function Direct() {
   // reactions — anything roomToUnread misses. Uses the 'Room.timeline'
   // literal (= RoomEvent.Timeline) to avoid named imports from matrix-js-sdk
   // that the project's moduleResolution flags as TS2614 (see
-  // docs/known-tech-debt-lint/).
+  // docs/known-tech-debt-lint/). `directs` is read via a ref so the listener
+  // doesn't re-bind on every set-identity change (heavy sessions can flip
+  // the set 5-10× during sync).
   const [, setActivityTick] = useState(0);
+  const directsRef = useRef(directs);
+  directsRef.current = directs;
   useEffect(() => {
-    const directsSet = new Set(directs);
     const handleTimeline = (
       _ev: unknown,
       room: { roomId: string } | undefined,
@@ -130,7 +133,7 @@ export function Direct() {
       data: { liveEvent?: boolean } | undefined
     ) => {
       if (!room || !data?.liveEvent) return;
-      if (!directsSet.has(room.roomId)) return;
+      if (!directsRef.current.includes(room.roomId)) return;
       setActivityTick((n) => n + 1);
     };
     const emitter = mx as unknown as {
@@ -141,7 +144,7 @@ export function Direct() {
     return () => {
       emitter.removeListener('Room.timeline', handleTimeline);
     };
-  }, [mx, directs]);
+  }, [mx]);
 
   const selectedRoomId = useSelectedRoom();
 
@@ -199,98 +202,85 @@ export function Direct() {
   });
 
   return (
-    <PageNav resizable>
-      {/* On mobile, `MobileSettingsHorseshoe` wraps the whole DM
-          list (including DirectSelfRow). The bottom-up Settings sheet
-          opens via tap on DirectSelfRow OR drag-up from the row
-          (`data-settings-drag-origin` marks the drag-target). The
-          app body STAYS IN PLACE — only the bottom is carved away by
-          an animated `clip-path: inset(...)` with rounded BL/BR; the
-          sheet emerges below with rounded TL/TR, separated by a 12px
-          void. On non-mobile the wrapper is a pass-through, so the
-          desktop layout is unchanged. */}
+    <PageNav resizable surface="surfaceVariant">
+      {/* MobileSettingsHorseshoe wraps the full DM column on mobile so the
+          Settings sheet can carve into the bottom of this pane. On non-mobile
+          it's a pass-through. */}
       <MobileSettingsHorseshoe>
-        <DirectStreamHeader />
-        {noRoomToDisplay ? (
-          <DirectEmpty />
-        ) : (
-          <PageNavContent scrollRef={scrollRef}>
-            <Box direction="Column" gap="300">
-              <NavCategory>
-                <div
-                  style={{
-                    position: 'relative',
-                    height: virtualizer.getTotalSize(),
-                  }}
-                >
-                  {virtualizer.getVirtualItems().map((vItem) => {
-                    const item = items[vItem.index];
-                    if (!item) return null;
+        <StreamHeader scrollRef={scrollRef} bottomPinned={<DirectSelfRow />}>
+          {noRoomToDisplay ? (
+            <DirectEmpty />
+          ) : (
+            <PageNavContent scrollRef={scrollRef}>
+              <Box direction="Column" gap="300">
+                <NavCategory>
+                  <div style={{ position: 'relative', height: virtualizer.getTotalSize() }}>
+                    {virtualizer.getVirtualItems().map((vItem) => {
+                      const item = items[vItem.index];
+                      if (!item) return null;
 
-                    if (item.kind === 'invite' || item.kind === 'spam-invite') {
-                      const { entry } = item;
-                      const selected = selectedRoomId === entry.roomId;
+                      if (item.kind === 'invite' || item.kind === 'spam-invite') {
+                        const { entry } = item;
+                        const selected = selectedRoomId === entry.roomId;
+                        return (
+                          <VirtualTile
+                            virtualItem={vItem}
+                            key={`invite-${entry.roomId}`}
+                            ref={virtualizer.measureElement}
+                          >
+                            <DirectInviteRow
+                              room={entry.room}
+                              selected={selected}
+                              isSpam={item.kind === 'spam-invite'}
+                            />
+                          </VirtualTile>
+                        );
+                      }
+
+                      if (item.kind === 'spam-toggle') {
+                        return (
+                          <VirtualTile
+                            virtualItem={vItem}
+                            key="spam-toggle"
+                            ref={virtualizer.measureElement}
+                          >
+                            <SpamToggleRow
+                              spamCount={item.spamCount}
+                              expanded={item.expanded}
+                              onToggle={() => setSpamExpanded((v) => !v)}
+                            />
+                          </VirtualTile>
+                        );
+                      }
+
+                      const { roomId } = item;
+                      const room = mx.getRoom(roomId);
+                      if (!room) return null;
+                      const selected = selectedRoomId === roomId;
                       return (
                         <VirtualTile
                           virtualItem={vItem}
-                          key={`invite-${entry.roomId}`}
+                          key={`direct-${roomId}`}
                           ref={virtualizer.measureElement}
                         >
-                          <DirectInviteRow
-                            room={entry.room}
+                          <DmStreamRow
+                            room={room}
                             selected={selected}
-                            isSpam={item.kind === 'spam-invite'}
+                            linkPath={getDirectRoomPath(getCanonicalAliasOrRoomId(mx, roomId))}
+                            notificationMode={getRoomNotificationMode(
+                              notificationPreferences,
+                              room.roomId
+                            )}
                           />
                         </VirtualTile>
                       );
-                    }
-
-                    if (item.kind === 'spam-toggle') {
-                      return (
-                        <VirtualTile
-                          virtualItem={vItem}
-                          key="spam-toggle"
-                          ref={virtualizer.measureElement}
-                        >
-                          <SpamToggleRow
-                            spamCount={item.spamCount}
-                            expanded={item.expanded}
-                            onToggle={() => setSpamExpanded((v) => !v)}
-                          />
-                        </VirtualTile>
-                      );
-                    }
-
-                    // kind === 'direct'
-                    const { roomId } = item;
-                    const room = mx.getRoom(roomId);
-                    if (!room) return null;
-                    const selected = selectedRoomId === roomId;
-                    return (
-                      <VirtualTile
-                        virtualItem={vItem}
-                        key={`direct-${roomId}`}
-                        ref={virtualizer.measureElement}
-                      >
-                        <DmStreamRow
-                          room={room}
-                          selected={selected}
-                          linkPath={getDirectRoomPath(getCanonicalAliasOrRoomId(mx, roomId))}
-                          notificationMode={getRoomNotificationMode(
-                            notificationPreferences,
-                            room.roomId
-                          )}
-                        />
-                      </VirtualTile>
-                    );
-                  })}
-                </div>
-              </NavCategory>
-            </Box>
-          </PageNavContent>
-        )}
-        <DirectNewChatRow />
-        <DirectSelfRow />
+                    })}
+                  </div>
+                </NavCategory>
+              </Box>
+            </PageNavContent>
+          )}
+        </StreamHeader>
       </MobileSettingsHorseshoe>
     </PageNav>
   );

src/app/pages/client/direct/DirectNewChatRow.tsx

@@ -1,57 +0,0 @@
-import React from 'react';
-import { useTranslation } from 'react-i18next';
-import { Avatar, Box, Icon, Icons, Text, color, config, toRem } from 'folds';
-import { useNavigate } from 'react-router-dom';
-import { NavButton, NavItem, NavItemContent } from '../../../components/nav';
-import { getDirectCreatePath } from '../../pathUtils';
-import { useDirectCreateSelected } from '../../../hooks/router/useDirectSelected';
-
-const ROW_MIN_HEIGHT = toRem(56);
-
-export function DirectNewChatRow() {
-  const { t } = useTranslation();
-  const navigate = useNavigate();
-  const selected = useDirectCreateSelected();
-
-  return (
-    <Box
-      shrink="No"
-      style={{
-        padding: `${toRem(6)} ${config.space.S100}`,
-        borderTop: `${config.borderWidth.B300} solid ${color.Surface.ContainerLine}`,
-      }}
-    >
-      <NavItem
-        variant="Background"
-        radii="400"
-        aria-selected={selected}
-        style={{ minHeight: ROW_MIN_HEIGHT }}
-      >
-        <NavButton onClick={() => navigate(getDirectCreatePath())}>
-          <NavItemContent>
-            <Box
-              as="span"
-              grow="Yes"
-              alignItems="Center"
-              gap="300"
-              style={{
-                minHeight: ROW_MIN_HEIGHT,
-                boxSizing: 'border-box',
-                padding: `${toRem(6)} 0`,
-              }}
-            >
-              <Avatar size="300" radii="400">
-                <Icon src={Icons.Plus} size="100" />
-              </Avatar>
-              <Box as="span" grow="Yes" style={{ minWidth: 0 }}>
-                <Text as="span" size="T300" truncate style={{ fontWeight: 600 }}>
-                  {t('Direct.create_chat')}
-                </Text>
-              </Box>
-            </Box>
-          </NavItemContent>
-        </NavButton>
-      </NavItem>
-    </Box>
-  );
-}

src/app/pages/client/direct/DirectStreamHeader.tsx

@@ -1,96 +0,0 @@
-import React, { forwardRef } from 'react';
-import { useTranslation } from 'react-i18next';
-import { useMatch, useNavigate } from 'react-router-dom';
-import { Box, color, toRem } from 'folds';
-import { PageNavHeader } from '../../../components/page';
-import { BOTS_PATH, CHANNELS_PATH, DIRECT_PATH } from '../../paths';
-import { isNativePlatform } from '../../../utils/capacitor';
-import { useBotPresets } from '../../../features/bots/catalog';
-
-type SegmentProps = {
-  active: boolean;
-  disabled?: boolean;
-  label: string;
-  onClick?: () => void;
-};
-const Segment = forwardRef<HTMLButtonElement, SegmentProps>(
-  ({ active, disabled, label, onClick }, ref) => (
-    <button
-      ref={ref}
-      type="button"
-      onClick={disabled ? undefined : onClick}
-      aria-pressed={active}
-      aria-disabled={disabled || undefined}
-      style={{
-        appearance: 'none',
-        border: 'none',
-        background: 'transparent',
-        color: color.Background.OnContainer,
-        opacity: disabled ? 0.45 : 1,
-        cursor: disabled ? 'default' : 'pointer',
-        padding: `${toRem(6)} ${toRem(10)}`,
-        borderRadius: toRem(6),
-        font: 'inherit',
-        fontWeight: active ? 600 : 500,
-        fontSize: toRem(13),
-        lineHeight: 1.2,
-        flex: 1,
-        position: 'relative',
-        display: 'flex',
-        alignItems: 'center',
-        justifyContent: 'center',
-      }}
-    >
-      {label}
-      {active && (
-        <span
-          style={{
-            position: 'absolute',
-            left: 0,
-            right: 0,
-            bottom: `-${toRem(1)}`,
-            height: toRem(2),
-            backgroundColor: color.Primary.Main,
-          }}
-        />
-      )}
-    </button>
-  )
-);
-
-export function DirectStreamHeader() {
-  const { t } = useTranslation();
-  const navigate = useNavigate();
-  const bots = useBotPresets();
-
-  const directMatch = useMatch({ path: DIRECT_PATH, caseSensitive: true, end: false });
-  const botsMatch = useMatch({ path: BOTS_PATH, caseSensitive: true, end: false });
-  const channelsMatch = useMatch({ path: CHANNELS_PATH, caseSensitive: true, end: false });
-  const showBotsSegment = bots.length > 0 || !!botsMatch;
-
-  const navOpts = { replace: isNativePlatform() };
-
-  return (
-    <PageNavHeader style={{ padding: 0 }}>
-      <Box alignItems="Stretch" grow="Yes" style={{ alignSelf: 'stretch' }}>
-        <Segment
-          active={!!directMatch}
-          label={t('Direct.segment_dm')}
-          onClick={() => navigate(DIRECT_PATH, navOpts)}
-        />
-        <Segment
-          active={!!channelsMatch}
-          label={t('Direct.segment_channels')}
-          onClick={() => navigate(CHANNELS_PATH, navOpts)}
-        />
-        {showBotsSegment && (
-          <Segment
-            active={!!botsMatch}
-            label={t('Direct.segment_bots')}
-            onClick={() => navigate(BOTS_PATH, navOpts)}
-          />
-        )}
-      </Box>
-    </PageNavHeader>
-  );
-}