diff --git a/src/masto/timelines.ts b/src/masto/timelines.ts
index b8b38b6..1aaefb1 100644
--- a/src/masto/timelines.ts
+++ b/src/masto/timelines.ts
@@ -7,6 +7,7 @@ import {
   createEffect,
   createResource,
   untrack,
+  type Resource,
   type ResourceFetcherInfo,
 } from "solid-js";
 import { createStore } from "solid-js/store";
@@ -19,7 +20,7 @@ type TimelineParamsOf<T> = T extends Timeline<infer P> ? P : never;
 
 export function createTimelineControlsForArray(
   status: () => mastodon.v1.Status[] | undefined,
-) {
+): TimelineControls {
   const lookup = new ReactiveMap<string, TreeNode<mastodon.v1.Status>>();
 
   const [threads, setThreads] = createStore([] as mastodon.v1.Status["id"][]);
@@ -84,11 +85,14 @@ export function createTimelineControlsForArray(
 
 export function createTimelineSnapshot<
   T extends Timeline<mastodon.DefaultPaginationParams>,
->(timeline: Accessor<T>, limit: Accessor<number>) {
+>(
+  timeline: Accessor<T>,
+  params: Accessor<TimelineParamsOf<T>>,
+): TimelineResource<mastodon.v1.Status[] | undefined> {
   const [shot, { refetch }] = createResource(
-    () => [timeline(), limit()] as const,
+    () => [timeline(), params()] as const,
     async ([tl, limit]) => {
-      const ls = await tl.list({ limit }).next();
+      const ls = await tl.list(limit).next();
       return ls.value;
     },
   );
@@ -198,9 +202,51 @@ function createTimelineChunk<
   );
 }
 
+export type TimelineControls = {
+  /**
+   * The threads.
+   *
+   * The identifiers here is the most-bottom toot id in the thread.
+   *
+   * @see You can use {@link TimelineControls.get} and {@link TimelineControls.getPath} to resolve them if
+   * the context is needed.
+   */
+  list: readonly mastodon.v1.Status["id"][];
+  /**
+   * Get the single node.
+   */
+  get(id: string): TreeNode<mastodon.v1.Status> | undefined;
+  /**
+   * Collect the path from the node to the most-top node.
+   */
+  getPath(id: string): TreeNode<mastodon.v1.Status>[] | undefined;
+  /**
+   * Set the node value.
+   */
+  set(id: string, value: mastodon.v1.Status): void;
+};
+
+export type TimelineResource<
+  R,
+> = [
+  TimelineControls,
+  Resource<R>,
+  { refetch(info?: TimelineFetchDirection): void },
+];
+
+/**
+ * Create auto managed timeline controls.
+ *
+ * The error from the resource is not thrown in the
+ * {@link TimelineControls.list} and {@link TimelineControls}.get*.
+ * Use the second value from {@link TimelineResource} to catch the error.
+ */
 export function createTimeline<
   T extends Timeline<mastodon.DefaultPaginationParams>,
->(timeline: Accessor<T>, params: Accessor<TimelineParamsOf<T>>) {
+>(
+  timeline: Accessor<T>,
+  params: Accessor<TimelineParamsOf<T>>,
+): TimelineResource<TimelineChunk<TimelineParamsOf<T>> | undefined> {
   const lookup = new ReactiveMap<string, TreeNode<mastodon.v1.Status>>();
   const [threads, setThreads] = createStore([] as mastodon.v1.Status["id"][]);
 
diff --git a/src/material/theme.css b/src/material/theme.css
index 1228ffd..f1ed6ed 100644
--- a/src/material/theme.css
+++ b/src/material/theme.css
@@ -82,25 +82,27 @@
   --tutu-color-error-on-surface: #d32f2f;
   --tutu-color-inactive-on-surface: #757575;
 
-  --tutu-shadow-e1: 0px 1px 2px 0px #9e9e9e;
+  --tutu-color-shadow: rgba(0, 0, 0, 0.15);
+
+  --tutu-shadow-e1: 0px 1px 2px 0px var(--tutu-color-shadow);
   /* Switch */
-  --tutu-shadow-e2: 0px 2px 4px 0px #9e9e9e;
+  --tutu-shadow-e2: 0px 2px 4px 0px var(--tutu-color-shadow);
   /* (Resting) cards, raised button, quick entry / search bar */
-  --tutu-shadow-e3: 0px 3px 6px 0px #9e9e9e;
+  --tutu-shadow-e3: 0px 3px 6px 0px var(--tutu-color-shadow);
   /* Refresh indicator, quick entry / search bar (scrolled) */
-  --tutu-shadow-e4: 0px 4px 8px 0px #9e9e9e;
+  --tutu-shadow-e4: 0px 4px 8px 0px var(--tutu-color-shadow);
   /* App bar */
-  --tutu-shadow-e6: 0px 6px 12px 0px #9e9e9e;
+  --tutu-shadow-e6: 0px 6px 12px 0px var(--tutu-color-shadow);
   /* Snack bar, FAB (resting) */
-  --tutu-shadow-e8: 0px 8px 16px 0px #9e9e9e;
+  --tutu-shadow-e8: 0px 8px 16px 0px var(--tutu-color-shadow);
   /* Menu, (picked-up) cards, (pressed) raise button */
-  --tutu-shadow-e9: 0px 9px 18px 0px #9e9e9e;
+  --tutu-shadow-e9: 0px 9px 18px 0px var(--tutu-color-shadow);
   /* Submenu (+1dp for each submenu) */
-  --tutu-shadow-e12: 0px 12px 24px 0px #9e9e9e;
+  --tutu-shadow-e12: 0px 12px 24px 0px var(--tutu-color-shadow);
   /* (pressed) FAB */
-  --tutu-shadow-e16: 0px 16px 32px 0px #9e9e9e;
+  --tutu-shadow-e16: 0px 16px 32px 0px var(--tutu-color-shadow);
   /* Nav drawer, right drawer, modal bottom sheet */
-  --tutu-shadow-e24: 0px 24px 48px 0px #9e9e9e;
+  --tutu-shadow-e24: 0px 24px 48px 0px var(--tutu-color-shadow);
   /* Dialog, picker */
 
   --tutu-anim-curve-std: cubic-bezier(0.4, 0, 0.2, 1);
diff --git a/src/profiles/Profile.tsx b/src/profiles/Profile.tsx
index 55b37c6..9015e8b 100644
--- a/src/profiles/Profile.tsx
+++ b/src/profiles/Profile.tsx
@@ -39,7 +39,7 @@ import { resolveCustomEmoji } from "../masto/toot";
 import { FastAverageColor } from "fast-average-color";
 import { useWindowSize } from "@solid-primitives/resize-observer";
 import { css } from "solid-styled";
-import { createTimeline } from "../masto/timelines";
+import { createTimeline, createTimelineSnapshot } from "../masto/timelines";
 import TootList from "../timelines/TootList";
 import { createTimeSource, TimeSourceProvider } from "../platform/timesrc";
 import TootFilterButton from "./TootFilterButton";
@@ -91,6 +91,7 @@ const Profile: Component = () => {
     });
 
   const [recentTootFilter, setRecentTootFilter] = createSignal({
+    pinned: true,
     boost: false,
     reply: true,
     original: true,
@@ -105,6 +106,13 @@ const Profile: Component = () => {
       },
     );
 
+  const [pinnedToots, pinnedTootChunk] = createTimelineSnapshot(
+    () => session().client.v1.accounts.$select(params.id).statuses,
+    () => {
+      return { limit: 20, pinned: true };
+    },
+  );
+
   const bannerImg = () => profile()?.header;
   const avatarImg = () => profile()?.avatar;
   const displayName = () =>
@@ -112,6 +120,10 @@ const Profile: Component = () => {
   const fullUsername = () => (profile()?.acct ? `@${profile()!.acct!}` : ""); // TODO: full user name
   const description = () => profile()?.note;
 
+  const isTootListLoading = () =>
+    recentTootChunk.loading ||
+    (recentTootFilter().pinned && pinnedTootChunk.loading);
+
   css`
     .intro {
       background-color: var(--tutu-color-surface-d);
@@ -177,6 +189,22 @@ const Profile: Component = () => {
       overflow: hidden;
       text-overflow: ellipsis;
     }
+
+    .toot-list-toolbar {
+      position: sticky;
+      top: var(--scaffold-topbar-height);
+      z-index: calc(var(--tutu-zidx-nav, 1) - 1);
+      background: var(--tutu-color-surface);
+      border-bottom: 1px solid var(--tutu-color-surface-d);
+      contain: content;
+      /* TODO: box-shadow is needed here (same as app bar, e6).
+      There is no good way to detect if the sticky is "sticked" -
+      so let's leave it for future.
+
+      For now we use a trick to make it looks better.
+      */
+      box-shadow: 0px -2px 4px 0px var(--tutu-color-shadow);
+    }
   `;
 
   return (
@@ -356,9 +384,10 @@ const Profile: Component = () => {
         </table>
       </div>
 
-      <div>
+      <div class="toot-list-toolbar">
         <TootFilterButton
           options={{
+            pinned: "Pinneds",
             boost: "Boosts",
             reply: "Replies",
             original: "Originals",
@@ -370,6 +399,14 @@ const Profile: Component = () => {
       </div>
 
       <TimeSourceProvider value={time}>
+        <Show when={recentTootFilter().pinned}>
+          <TootList
+            threads={pinnedToots.list}
+            onUnknownThread={pinnedToots.getPath}
+            onChangeToot={pinnedToots.set}
+          />
+          <Divider />
+        </Show>
         <TootList
           threads={recentToots.list}
           onUnknownThread={recentToots.getPath}
@@ -389,9 +426,9 @@ const Profile: Component = () => {
             size="large"
             color="primary"
             onClick={[refetchRecentToots, "prev"]}
-            disabled={recentTootChunk.loading}
+            disabled={isTootListLoading()}
           >
-            <Show when={recentTootChunk.loading} fallback={<ExpandMore />}>
+            <Show when={isTootListLoading()} fallback={<ExpandMore />}>
               <CircularProgress sx={{ width: "24px", height: "24px" }} />
             </Show>
           </IconButton>
diff --git a/src/timelines/TootBottomSheet.tsx b/src/timelines/TootBottomSheet.tsx
index 8739366..4cfb16f 100644
--- a/src/timelines/TootBottomSheet.tsx
+++ b/src/timelines/TootBottomSheet.tsx
@@ -1,5 +1,6 @@
 import { useLocation, useNavigate, useParams } from "@solidjs/router";
 import {
+  catchError,
   createEffect,
   createRenderEffect,
   createResource,
@@ -42,7 +43,6 @@ function getCache(acct: string, id: string) {
 const TootBottomSheet: Component = (props) => {
   const params = useParams<{ acct: string; id: string }>();
   const location = useLocation<{
-    tootBottomSheetPushedCount?: number;
     tootReply?: boolean;
   }>();
   const navigate = useNavigate();
@@ -51,10 +51,6 @@ const TootBottomSheet: Component = (props) => {
   const acctText = () => decodeURIComponent(params.acct);
   const session = useSessionForAcctStr(acctText);
 
-  const pushedCount = () => {
-    return location.state?.tootBottomSheetPushedCount || 0;
-  };
-
   const [remoteToot, { mutate: setRemoteToot }] = createResource(
     () => [session().client, params.id] as const,
     async ([client, id]) => {
@@ -62,7 +58,9 @@ const TootBottomSheet: Component = (props) => {
     },
   );
 
-  const toot = () => remoteToot() ?? getCache(acctText(), params.id);
+  const toot = () => catchError(remoteToot, (error) => {
+    console.error(error)
+  }) ?? getCache(acctText(), params.id);
 
   createEffect((lastTootId?: string) => {
     const tootId = toot()?.id;
@@ -78,12 +76,18 @@ const TootBottomSheet: Component = (props) => {
     }
   });
 
-  const [tootContext, { refetch: refetchContext }] = createResource(
-    () => [session().client, params.id] as const,
-    async ([client, id]) => {
-      return await client.v1.statuses.$select(id).context.fetch();
-    },
-  );
+  const [tootContextErrorUncaught, { refetch: refetchContext }] =
+    createResource(
+      () => [session().client, params.id] as const,
+      async ([client, id]) => {
+        return await client.v1.statuses.$select(id).context.fetch();
+      },
+    );
+
+  const tootContext = () =>
+    catchError(tootContextErrorUncaught, (error) => {
+      console.error(error);
+    });
 
   const ancestors = createTimelineControlsForArray(
     () => tootContext()?.ancestors,
@@ -160,19 +164,6 @@ const TootBottomSheet: Component = (props) => {
     setRemoteToot(result);
   };
 
-  const switchContext = (status: mastodon.v1.Status) => {
-    if (isInTyping()) {
-      setInTyping(false);
-      return;
-    }
-    setCache(params.acct, status);
-    navigate(`/${params.acct}/toot/${status.id}`, {
-      state: {
-        tootBottomSheetPushedCount: pushedCount() + 1,
-      },
-    });
-  };
-
   const defaultMentions = () => {
     const tootAcct = remoteToot()?.reblog?.account ?? remoteToot()?.account;
     if (!tootAcct) {
@@ -246,7 +237,7 @@ const TootBottomSheet: Component = (props) => {
             sx={{ paddingTop: "var(--safe-area-inset-top, 0px)" }}
           >
             <IconButton color="inherit" onClick={[navigate, -1]} disableRipple>
-              {pushedCount() > 0 ? <BackIcon /> : <CloseIcon />}
+              <CloseIcon />
             </IconButton>
             <Title component="div" class="name" use:solid-styled>
               <span
@@ -302,7 +293,7 @@ const TootBottomSheet: Component = (props) => {
           />
         </Show>
 
-        <Show when={tootContext.loading}>
+        <Show when={tootContextErrorUncaught.loading}>
           <div
             style={{
               display: "flex",
diff --git a/src/timelines/TootList.tsx b/src/timelines/TootList.tsx
index 3842d13..7c712b6 100644
--- a/src/timelines/TootList.tsx
+++ b/src/timelines/TootList.tsx
@@ -18,7 +18,7 @@ import { findElementActionable } from "./RegularToot";
 
 const TootList: Component<{
   ref?: Ref<HTMLDivElement>;
-  threads: string[];
+  threads: readonly string[];
   onUnknownThread: (id: string) => { value: mastodon.v1.Status }[] | undefined;
   onChangeToot: (id: string, value: mastodon.v1.Status) => void;
 }> = (props) => {
diff --git a/src/timelines/TrendTimelinePanel.tsx b/src/timelines/TrendTimelinePanel.tsx
index 8391e2d..e34edcf 100644
--- a/src/timelines/TrendTimelinePanel.tsx
+++ b/src/timelines/TrendTimelinePanel.tsx
@@ -28,7 +28,7 @@ const TrendTimelinePanel: Component<{
   const [timeline, snapshot, { refetch: refetchTimeline }] =
     createTimelineSnapshot(
       () => props.client.v1.trends.statuses,
-      () => 120,
+      () => ({ limit: 120 }),
     );
 
   return (
@@ -40,7 +40,7 @@ const TrendTimelinePanel: Component<{
       <PullDownToRefresh
         linkedElement={scrollLinked()}
         loading={snapshot.loading}
-        onRefresh={() => refetchTimeline({ direction: "new" })}
+        onRefresh={() => refetchTimeline("next")}
       />
       <div
         ref={(e) =>
diff --git a/src/timelines/toot-components/BoostIcon.css b/src/timelines/toot-components/BoostIcon.css
index 188011b..23a4702 100644
--- a/src/timelines/toot-components/BoostIcon.css
+++ b/src/timelines/toot-components/BoostIcon.css
@@ -1,11 +1,13 @@
-.icon__boost {
-  padding: 0;
-  display: inline-block;
+.BoostIcon {
+  display: inline-flex;
   border-radius: 2px;
+  background-color: green;
+  padding: 0.125em;
+  align-items: center;
 
-  > :global(svg) {
-    color: green;
-    font-size: 1rem;
+  > svg {
+    color: white;
+    font-size: 1em;
     vertical-align: middle;
   }
 }
\ No newline at end of file
diff --git a/src/timelines/toot-components/BoostIcon.tsx b/src/timelines/toot-components/BoostIcon.tsx
index 1087778..c41861e 100644
--- a/src/timelines/toot-components/BoostIcon.tsx
+++ b/src/timelines/toot-components/BoostIcon.tsx
@@ -13,7 +13,7 @@ import "./BoostIcon.css";
 const BoostIcon: Component<JSX.HTMLElementTags["i"]> = (props) => {
   const [managed, rest] = splitProps(props, ["class"]);
   return (
-    <i class={["icon__boost", managed.class].join(" ")} {...rest}>
+    <i class={["BoostIcon", managed.class].join(" ")} {...rest}>
       <Repeat />
     </i>
   );
diff --git a/src/timelines/toot.module.css b/src/timelines/toot.module.css
index 0985c4b..85d9b04 100644
--- a/src/timelines/toot.module.css
+++ b/src/timelines/toot.module.css
@@ -222,6 +222,7 @@
   grid-template-columns: auto 1fr auto;
   gap: 8px;
   margin-bottom: 8px;
+  align-items: center;
 }
 
 .tootAttachmentGrp {