.

frontend/src/components/AccessRequests.tsx

@@ -2,13 +2,14 @@ import { useEffect, useState } from "react";
 import { CheckCircle2, Clock, Inbox, Search, SendHorizontal, Undo2, XCircle } from "lucide-react";
 import { api, type AccessMessage, type AccessRequest, type AccessStatus } from "../lib/api.ts";
 import { Button, CopyButton, Field, Input, Spinner } from "./ui.tsx";
+import { useT, type StringKey } from "../lib/i18n.ts";
 import { cn } from "../lib/cn.ts";
 
-const STATUS_STYLE: Record<AccessStatus, { label: string; cls: string }> = {
-  pending: { label: "Pending", cls: "bg-amber-500/10 text-amber-700 dark:text-amber-400" },
-  reviewing: { label: "Reviewing", cls: "bg-sky-500/10 text-sky-700 dark:text-sky-400" },
-  accepted: { label: "Accepted", cls: "bg-accent-500/10 text-accent-700 dark:text-accent-400" },
-  refused: { label: "Refused", cls: "bg-red-500/10 text-red-600 dark:text-red-400" },
+const STATUS_STYLE: Record<AccessStatus, { cls: string }> = {
+  pending: { cls: "bg-amber-500/10 text-amber-700 dark:text-amber-400" },
+  reviewing: { cls: "bg-sky-500/10 text-sky-700 dark:text-sky-400" },
+  accepted: { cls: "bg-accent-500/10 text-accent-700 dark:text-accent-400" },
+  refused: { cls: "bg-red-500/10 text-red-600 dark:text-red-400" },
 };
 
 type Filter = "all" | AccessStatus;
@@ -21,6 +22,7 @@ export function AccessRequestsPanel() {
   const [selectedId, setSelectedId] = useState<string | null>(null);
   const [loading, setLoading] = useState(true);
   const [error, setError] = useState("");
+  const { t } = useT();
 
   async function refresh(select?: string) {
     try {
@@ -28,7 +30,7 @@ export function AccessRequestsPanel() {
       setRequests(res.requests);
       if (select) setSelectedId(select);
     } catch (err) {
-      setError(err instanceof Error ? err.message : "Load failed");
+      setError(err instanceof Error ? err.message : t("admin.loadFailed"));
     } finally {
       setLoading(false);
     }
@@ -57,27 +59,27 @@ export function AccessRequestsPanel() {
                   : "bg-stone-200/70 hover:bg-stone-300/60 dark:bg-zinc-800 dark:hover:bg-zinc-700",
               )}
             >
-              {f} · {n}
+              {t(`access.filter.${f}` as StringKey)} · {n}
             </button>
           );
         })}
         <button
           onClick={() => refresh()}
           className="ml-auto rounded-full p-2 opacity-60 transition hover:bg-stone-200/60 hover:opacity-100 dark:hover:bg-zinc-800"
-          title="Refresh"
-          aria-label="Refresh requests"
+          title={t("access.refresh")}
+          aria-label={t("access.refreshAria")}
         >
           <Undo2 size={15} />
         </button>
       </div>
 
       {error && <p className="rounded-2xl bg-red-500/10 px-4 py-2.5 text-sm text-red-600 dark:text-red-400" role="alert">{error}</p>}
-      {loading && <p className="flex items-center gap-2 text-sm opacity-60"><Spinner size={14} /> Loading…</p>}
+      {loading && <p className="flex items-center gap-2 text-sm opacity-60"><Spinner size={14} /> {t("common.loading")}</p>}
 
       {!loading && visible.length === 0 && (
         <p className="flex items-center justify-center gap-2 rounded-3xl border border-dashed border-stone-300 px-4 py-8 text-sm opacity-50 dark:border-zinc-700">
           <Inbox size={16} />
-          {pendingCount > 0 ? "Nothing with this status." : "No access requests. The wishlist is empty."}
+          {pendingCount > 0 ? t("access.emptyFiltered") : t("access.empty")}
         </p>
       )}
 
@@ -98,10 +100,10 @@ export function AccessRequestsPanel() {
               </span>
               <span className="min-w-0 flex-1">
                 <span className="block truncate text-sm font-medium">@{r.username} <span className="font-normal opacity-50">{r.email}</span></span>
-                <span className="block truncate text-xs opacity-60">{r.message} · {r.message_count} message{r.message_count === 1 ? "" : "s"}</span>
+                <span className="block truncate text-xs opacity-60">{r.message} · {r.message_count === 1 ? t("access.msgOne") : t("access.msgMany", { n: r.message_count })}</span>
               </span>
               <span className={cn("shrink-0 rounded-full px-2.5 py-1 text-xs font-medium", STATUS_STYLE[r.status].cls)}>
-                {STATUS_STYLE[r.status].label}
+                {t(`access.status.${r.status}` as StringKey)}
               </span>
             </button>
             {selectedId === r.id && <TicketDetail request={r} onChanged={() => refresh(r.id)} />}

frontend/src/components/ResetPage.tsx

@@ -2,6 +2,7 @@ import { useEffect, useState } from "react";
 import { KeyRound, MailWarning, Sparkles } from "lucide-react";
 import { api } from "../lib/api.ts";
 import { Button, CopyButton, FlowerMark, Spinner } from "./ui.tsx";
+import { useT } from "../lib/i18n.ts";
 
 type State =
   | { kind: "loading" }
@@ -13,6 +14,7 @@ type State =
 
 /** Public one-time key reset page: /reset/:token */
 export function ResetPage({ token }: { token: string }) {
+  const { t } = useT();
   const [state, setState] = useState<State>({ kind: "loading" });
 
   useEffect(() => {
@@ -27,7 +29,7 @@ export function ResetPage({ token }: { token: string }) {
       const r = await api.resetConsume(token);
       setState({ kind: "done", key: r.key });
     } catch (err) {
-      setState({ kind: "error", message: err instanceof Error ? err.message : "Reset failed" });
+      setState({ kind: "error", message: err instanceof Error ? err.message : t("reset.failed") });
     }
   }
 
@@ -35,40 +37,40 @@ export function ResetPage({ token }: { token: string }) {
     <div className="grid min-h-full place-items-center bg-gradient-to-br from-stone-100 via-stone-50 to-accent-100/60 p-6 dark:from-zinc-950 dark:via-zinc-950 dark:to-accent-950/40">
       <div className="w-full max-w-sm rounded-[2rem] border border-white/60 bg-white/80 p-8 text-center shadow-2xl backdrop-blur-xl dark:border-zinc-700/60 dark:bg-zinc-900/80">
         <FlowerMark size={56} dynamic={false} className="mx-auto mb-4" />
-        {state.kind === "loading" && <p className="flex items-center justify-center gap-2 text-sm opacity-60"><Spinner size={15} /> Checking link…</p>}
+        {state.kind === "loading" && <p className="flex items-center justify-center gap-2 text-sm opacity-60"><Spinner size={15} /> {t("reset.checking")}</p>}
         {state.kind === "invalid" && (
           <div className="space-y-3">
-            <p className="flex items-center justify-center gap-2 font-semibold"><MailWarning size={18} className="text-red-500" /> Link invalid</p>
-            <p className="text-sm opacity-70">This reset link is unknown, already used, or expired. Request a new one from the login page.</p>
-            <Button size="sm" onClick={() => (window.location.href = "/")}>Back to login</Button>
+            <p className="flex items-center justify-center gap-2 font-semibold"><MailWarning size={18} className="text-red-500" /> {t("reset.invalid")}</p>
+            <p className="text-sm opacity-70">{t("reset.invalidSub")}</p>
+            <Button size="sm" onClick={() => (window.location.href = "/")}>{t("common.backToLogin")}</Button>
           </div>
         )}
         {state.kind === "ready" && (
           <div className="space-y-4">
-            <h1 className="text-xl font-bold">Reset key for @{state.username}?</h1>
-            <p className="text-sm opacity-70">This issues a fresh access key immediately. Your old key stops working.</p>
+            <h1 className="text-xl font-bold">{t("reset.readyTitle", { user: state.username })}</h1>
+            <p className="text-sm opacity-70">{t("reset.readySub")}</p>
             <Button variant="gradient" size="lg" className="w-full" onClick={consume}>
-              <KeyRound size={16} /> Issue new key
+              <KeyRound size={16} /> {t("reset.issue")}
             </Button>
           </div>
         )}
-        {state.kind === "working" && <p className="flex items-center justify-center gap-2 text-sm opacity-60"><Spinner size={15} /> Issuing…</p>}
+        {state.kind === "working" && <p className="flex items-center justify-center gap-2 text-sm opacity-60"><Spinner size={15} /> {t("reset.issuing")}</p>}
         {state.kind === "done" && (
           <div className="space-y-4">
-            <h1 className="flex items-center justify-center gap-2 text-xl font-bold"><Sparkles size={18} className="text-accent-500" /> New key ready</h1>
-            <p className="text-sm opacity-70">Copy it now — it won't be shown again. Then log in with it.</p>
+            <h1 className="flex items-center justify-center gap-2 text-xl font-bold"><Sparkles size={18} className="text-accent-500" /> {t("reset.doneTitle")}</h1>
+            <p className="text-sm opacity-70">{t("reset.doneSub")}</p>
             <div className="flex items-center gap-2">
               <code className="min-w-0 flex-1 truncate rounded-2xl bg-stone-100 px-3 py-2.5 text-sm dark:bg-zinc-800">{state.key}</code>
               <CopyButton text={state.key} />
             </div>
-            <Button size="lg" className="w-full" onClick={() => (window.location.href = "/")}>Go to login</Button>
+            <Button size="lg" className="w-full" onClick={() => (window.location.href = "/")}>{t("reset.goLogin")}</Button>
           </div>
         )}
         {state.kind === "error" && (
           <div className="space-y-3">
-            <p className="font-semibold text-red-600 dark:text-red-400">Reset failed</p>
+            <p className="font-semibold text-red-600 dark:text-red-400">{t("reset.failed")}</p>
             <p className="text-sm opacity-70">{state.message}</p>
-            <Button size="sm" onClick={() => (window.location.href = "/")}>Back to login</Button>
+            <Button size="sm" onClick={() => (window.location.href = "/")}>{t("common.backToLogin")}</Button>
           </div>
         )}
       </div>

frontend/src/components/ReviewPage.tsx

@@ -2,21 +2,23 @@ import { useEffect, useState } from "react";
 import { CheckCircle2, Clock, MailWarning, MessageSquareText, Search, SendHorizontal, XCircle } from "lucide-react";
 import { api, type AccessMessage, type AccessRequest } from "../lib/api.ts";
 import { Button, CopyButton, Field, FlowerMark, Input, Modal, Spinner } from "./ui.tsx";
+import { useT, type StringKey } from "../lib/i18n.ts";
 import { cn } from "../lib/cn.ts";
 
-const STATUS_STYLE: Record<AccessRequest["status"], { label: string; cls: string; icon: typeof Clock }> = {
-  pending: { label: "Pending review", cls: "bg-amber-500/10 text-amber-700 dark:text-amber-400", icon: Clock },
-  reviewing: { label: "Under review", cls: "bg-sky-500/10 text-sky-700 dark:text-sky-400", icon: Search },
-  accepted: { label: "Accepted", cls: "bg-accent-500/10 text-accent-700 dark:text-accent-400", icon: CheckCircle2 },
-  refused: { label: "Refused", cls: "bg-red-500/10 text-red-600 dark:text-red-400", icon: XCircle },
+const STATUS_STYLE: Record<AccessRequest["status"], { cls: string; icon: typeof Clock }> = {
+  pending: { cls: "bg-amber-500/10 text-amber-700 dark:text-amber-400", icon: Clock },
+  reviewing: { cls: "bg-sky-500/10 text-sky-700 dark:text-sky-400", icon: Search },
+  accepted: { cls: "bg-accent-500/10 text-accent-700 dark:text-accent-400", icon: CheckCircle2 },
+  refused: { cls: "bg-red-500/10 text-red-600 dark:text-red-400", icon: XCircle },
 };
 
 function StatusBadge({ status }: { status: AccessRequest["status"] }) {
+  const { t } = useT();
   const s = STATUS_STYLE[status];
   return (
     <span className={cn("inline-flex items-center gap-1.5 rounded-full px-3 py-1 text-xs font-medium", s.cls)}>
       <s.icon size={13} />
-      {s.label}
+      {t(`review.status.${status}` as StringKey)}
     </span>
   );
 }
@@ -28,6 +30,7 @@ export function ReviewPage({ ticketId }: { ticketId: string }) {
   const [draft, setDraft] = useState("");
   const [loading, setLoading] = useState(true);
   const [invalid, setInvalid] = useState(false);
+  const { t } = useT();
   const [sending, setSending] = useState(false);
   const [error, setError] = useState("");
 
@@ -59,7 +62,7 @@ export function ReviewPage({ ticketId }: { ticketId: string }) {
       setMessages((prev) => [...prev, res.message]);
       setDraft("");
     } catch (err) {
-      setError(err instanceof Error ? err.message : "Send failed");
+      setError(err instanceof Error ? err.message : t("access.sendFailed");
     } finally {
       setSending(false);
     }
@@ -71,15 +74,15 @@ export function ReviewPage({ ticketId }: { ticketId: string }) {
     <div className="grid min-h-full place-items-center bg-gradient-to-br from-stone-100 via-stone-50 to-accent-100/60 p-4 dark:from-zinc-950 dark:via-zinc-950 dark:to-accent-950/40 sm:p-6">
       <div className="w-full max-w-xl rounded-[2rem] border border-white/60 bg-white/80 p-6 shadow-2xl backdrop-blur-xl dark:border-zinc-700/60 dark:bg-zinc-900/80 sm:p-8">
         <FlowerMark size={48} dynamic={false} className="mx-auto mb-3" />
-        <h1 className="text-center font-serif text-2xl font-bold tracking-tight">Access request</h1>
+        <h1 className="text-center font-serif text-2xl font-bold tracking-tight">{t("review.title")}</h1>
 
-        {loading && <p className="mt-4 flex items-center justify-center gap-2 text-sm opacity-60"><Spinner size={15} /> Loading ticket…</p>}
+        {loading && <p className="mt-4 flex items-center justify-center gap-2 text-sm opacity-60"><Spinner size={15} /> {t("review.loadingTicket")}</p>}
 
         {invalid && (
           <div className="mt-4 space-y-3 text-center">
-            <p className="flex items-center justify-center gap-2 font-semibold"><MailWarning size={18} className="text-red-500" /> Ticket not found</p>
-            <p className="text-sm opacity-70">This link is unknown. Check the URL from your email, or file a new request from the login page.</p>
-            <Button size="sm" onClick={() => (window.location.href = "/")}>Back to login</Button>
+            <p className="flex items-center justify-center gap-2 font-semibold"><MailWarning size={18} className="text-red-500" /> {t("review.notFound")}</p>
+            <p className="text-sm opacity-70">{t("review.notFoundSub")}</p>
+            <Button size="sm" onClick={() => (window.location.href = "/")}>{t("common.backToLogin")}</Button>
           </div>
         )}
 
@@ -91,12 +94,12 @@ export function ReviewPage({ ticketId }: { ticketId: string }) {
             </div>
             {request.reason && (
               <p className="rounded-2xl bg-stone-100 px-4 py-2.5 text-center text-sm dark:bg-zinc-800">
-                <span className="font-medium">Admin note: </span>{request.reason}
+                <span className="font-medium">{t("review.adminNote")} </span>{request.reason}
               </p>
             )}
             {request.status === "accepted" && (
               <p className="rounded-2xl bg-accent-500/10 px-4 py-2.5 text-center text-sm">
-                Your account was created — check your email for the access key, then log in.
+                {t("review.acceptedHint")}
               </p>
             )}
 
@@ -109,7 +112,7 @@ export function ReviewPage({ ticketId }: { ticketId: string }) {
                       ? "rounded-tl-lg bg-stone-200/70 dark:bg-zinc-800"
                       : "rounded-tr-lg bg-accent-600 text-white dark:bg-accent-500 dark:text-zinc-950",
                   )}>
-                    <p className="mb-0.5 text-[11px] font-medium opacity-70">{m.author === "admin" ? "Admin" : "You"}</p>
+                    <p className="mb-0.5 text-[11px] font-medium opacity-70">{m.author === "admin" ? t("review.admin") : t("review.you")}</p>
                     <p className="whitespace-pre-wrap">{m.body}</p>
                   </div>
                 </div>
@@ -118,7 +121,7 @@ export function ReviewPage({ ticketId }: { ticketId: string }) {
 
             {closed ? (
               <p className="text-center text-xs opacity-60">
-                This ticket is closed. Replies by email are not read — if needed, file a new request.
+                {t("review.closedHint")}
               </p>
             ) : (
               <form onSubmit={send} className="space-y-2">
@@ -127,14 +130,14 @@ export function ReviewPage({ ticketId }: { ticketId: string }) {
                     rows={2}
                     value={draft}
                     onChange={(e) => setDraft(e.target.value)}
-                    placeholder="Argue your case…"
-                    aria-label="Reply to your ticket"
+                    placeholder={t("review.replyPh")}
+                    aria-label={t("review.replyAria")}
                     className="max-h-40 flex-1 resize-none rounded-2xl border border-stone-200 bg-white px-3.5 py-2.5 text-sm outline-none transition placeholder:text-stone-400 focus:border-accent-500/60 dark:border-zinc-700 dark:bg-zinc-900 dark:placeholder:text-zinc-500"
                   />
                   <button
                     type="submit"
                     disabled={!draft.trim() || sending}
-                    aria-label="Send reply"
+                    aria-label={t("chat.send")}
                     className="grid h-10 w-10 shrink-0 place-items-center rounded-full bg-accent-600 text-white shadow transition hover:bg-accent-500 active:scale-95 disabled:opacity-40 dark:bg-accent-500 dark:text-zinc-950 dark:hover:bg-accent-400"
                   >
                     {sending ? <Spinner size={16} /> : <SendHorizontal size={16} />}
@@ -142,7 +145,7 @@ export function ReviewPage({ ticketId }: { ticketId: string }) {
                 </div>
                 {error && <p className="text-sm text-red-600 dark:text-red-400">{error}</p>}
                 <p className="text-center text-xs opacity-60">
-                  Email notifications are one-way — always reply here, not by email.
+                  {t("review.mailHint")}
                 </p>
               </form>
             )}
@@ -160,6 +163,7 @@ export function AccessRequestModal({ open, onClose }: { open: boolean; onClose:
   const [message, setMessage] = useState("");
   const [busy, setBusy] = useState(false);
   const [error, setError] = useState("");
+  const { t } = useT();
   const [done, setDone] = useState<{ reviewUrl: string; username: string } | null>(null);
 
   useEffect(() => {
@@ -185,48 +189,46 @@ export function AccessRequestModal({ open, onClose }: { open: boolean; onClose:
       });
       setDone({ reviewUrl: res.reviewUrl, username: res.request.username });
     } catch (err) {
-      setError(err instanceof Error ? err.message : "Request failed");
+      setError(err instanceof Error ? err.message : t("dlg.reqFailed");
     } finally {
       setBusy(false);
     }
   }
 
   return (
-    <Modal open={open} onClose={onClose} title="Request access" icon={MessageSquareText}>
+    <Modal open={open} onClose={onClose} title={t("review.requestTitle")} icon={MessageSquareText}>
       {done ? (
         <div className="space-y-4 text-center">
           <p className="flex items-center justify-center gap-2 font-semibold text-accent-700 dark:text-accent-400">
-            <CheckCircle2 size={18} /> Request received
+            <CheckCircle2 size={18} /> {t("review.received")}
           </p>
           <p className="text-sm opacity-70">
-            @{done.username} is reserved for you while an admin reviews it.
-            A confirmation email with your personal ticket link is on its way.
+            {t("review.reserved", { user: done.username })}
           </p>
           <div className="flex items-center gap-2">
             <code className="min-w-0 flex-1 truncate rounded-2xl bg-stone-100 px-3 py-2.5 text-left text-xs dark:bg-zinc-800">{done.reviewUrl}</code>
-            <CopyButton text={done.reviewUrl} label="Copy link" />
+            <CopyButton text={done.reviewUrl} label={t("review.copyLink")} />
           </div>
           <Button size="sm" className="w-full" onClick={() => (window.location.href = done.reviewUrl.replace(window.location.origin, ""))}>
-            Open my ticket
+            {t("review.openTicket")}
           </Button>
         </div>
       ) : (
         <form onSubmit={submit} className="space-y-4">
           <p className="text-sm opacity-70">
-            Reserve a username and tell us why you want in. An admin reviews every request —
-            you follow the discussion on your personal ticket page and by email.
+            {t("review.requestIntro")}
           </p>
-          <Field label="Username">
+          <Field label={t("common.username")}>
             <Input value={username} onChange={(e) => setUsername(e.target.value)} placeholder="alice" required minLength={2} maxLength={32} />
           </Field>
-          <Field label="Email" hint="Required — status updates and ticket replies land here.">
+          <Field label={t("review.emailLabel")} hint={t("review.emailHint")}>
             <Input value={email} onChange={(e) => setEmail(e.target.value)} placeholder="[email protected]" inputMode="email" required />
           </Field>
-          <Field label="Why should you get access?" hint="10+ characters. This starts your ticket thread.">
+          <Field label={t("review.whyLabel")} hint={t("review.whyHint")}>
             <textarea
               value={message}
               onChange={(e) => setMessage(e.target.value)}
-              placeholder="I want to…"
+              placeholder={t("review.whyPh")}
               required
               minLength={10}
               maxLength={2000}
@@ -236,8 +238,8 @@ export function AccessRequestModal({ open, onClose }: { open: boolean; onClose:
           </Field>
           {error && <p className="text-sm text-red-600 dark:text-red-400">{error}</p>}
           <div className="flex justify-end gap-2">
-            <Button variant="secondary" size="sm" type="button" onClick={onClose}>Cancel</Button>
-            <Button size="sm" type="submit" disabled={busy}>{busy ? <Spinner size={15} /> : "Send request"}</Button>
+            <Button variant="secondary" size="sm" type="button" onClick={onClose}>{t("common.cancel")}</Button>
+            <Button size="sm" type="submit" disabled={busy}>{busy ? <Spinner size={15} /> : t("review.sendRequest")}</Button>
           </div>
         </form>
       )}

frontend/src/components/SharePage.tsx

@@ -4,8 +4,10 @@ import { api } from "../lib/api.ts";
 import type { SharedChat } from "../lib/types.ts";
 import { AssistantAvatar, Avatar, FlowerMark } from "./ui.tsx";
 import { Markdown } from "./Markdown.tsx";
+import { useT } from "../lib/i18n.ts";
 
 export function SharePage({ publicId }: { publicId: string }) {
+  const { t } = useT();
   const [chat, setChat] = useState<SharedChat | null>(null);
   const [error, setError] = useState("");
 
@@ -21,16 +23,16 @@ export function SharePage({ publicId }: { publicId: string }) {
         <div className="mx-auto flex w-full max-w-3xl items-center gap-2.5 px-4 py-3">
           <FlowerMark size={36} dynamic={false} />
           <div className="min-w-0 flex-1">
-            <p className="truncate font-semibold">{chat?.title ?? "Shared chat"}</p>
+            <p className="truncate font-semibold">{chat?.title ?? t("share.fallback")}</p>
             {chat && (
               <p className="flex items-center gap-1.5 text-xs opacity-60">
-                <Globe size={11} /> by {chat.authorName} · {new Date(chat.sharedAt).toLocaleDateString()}
+                <Globe size={11} /> {t("share.by", { name: chat.authorName })} · {new Date(chat.sharedAt).toLocaleDateString()}
                 {chat.model && <> · {chat.model.split(":").pop()}</>}
               </p>
             )}
           </div>
           <a href="/" className="rounded-full bg-accent-600 px-4 py-2 text-sm font-medium text-white transition hover:bg-accent-500 dark:bg-accent-500 dark:text-zinc-950">
-            Open KisAssistant
+            {t("share.open")}
           </a>
         </div>
       </header>
@@ -41,27 +43,27 @@ export function SharePage({ publicId }: { publicId: string }) {
               <span className="mx-auto mb-4 grid h-16 w-16 place-items-center rounded-full bg-stone-200/70 text-stone-500 dark:bg-zinc-800 dark:text-zinc-400">
                 <CloudOff size={28} />
               </span>
-              <h1 className="bg-gradient-to-br from-stone-900 via-stone-700 to-accent-700 bg-clip-text font-serif text-4xl font-black italic tracking-tight text-transparent dark:from-zinc-100 dark:via-zinc-300 dark:to-accent-400">This shared chat is gone</h1>
+              <h1 className="bg-gradient-to-br from-stone-900 via-stone-700 to-accent-700 bg-clip-text font-serif text-4xl font-black italic tracking-tight text-transparent dark:from-zinc-100 dark:via-zinc-300 dark:to-accent-400">{t("share.gone")}</h1>
               <p className="mt-2 text-sm opacity-70">
-                The link is invalid, expired, or the author unshared it.
+                {t("share.goneSub")}
                 {error && error.toLowerCase() !== "not found" ? ` (${error})` : ""}
               </p>
               <div className="mt-6 flex flex-col justify-center gap-2 sm:flex-row">
                 <a href="/" className="rounded-full bg-accent-600 px-5 py-2.5 text-sm font-medium text-white transition hover:bg-accent-500 dark:bg-accent-500 dark:text-zinc-950 dark:hover:bg-accent-400">
-                  Open KisAssistant
+                  {t("share.open")}
                 </a>
                 <button
                   onClick={() => window.history.length > 1 ? window.history.back() : (window.location.href = "/")}
                   className="rounded-full border border-stone-200 px-5 py-2.5 text-sm font-medium transition hover:bg-stone-100 dark:border-zinc-700 dark:hover:bg-zinc-800"
                 >
-                  Go back
+                  {t("share.back")}
                 </button>
               </div>
             </div>
             <FlowerMark size={28} dynamic={false} className="mx-auto mt-6 opacity-40" />
           </div>
         )}
-        {!chat && !error && <p className="py-16 text-center text-sm opacity-60">Loading shared chat…</p>}
+        {!chat && !error && <p className="py-16 text-center text-sm opacity-60">{t("share.loading")}</p>}
         {chat?.messages.map((m, i) => (
           <div key={i} className="flex gap-3">
             {m.role === "user"

frontend/src/components/dialogs.tsx

@@ -358,11 +358,22 @@ export function SettingsModal({
   const [theme, setTheme] = useState("auto");
   const [busy, setBusy] = useState(false);
   const [error, setError] = useState("");
-  const [uploading, setUploading] = useState(false);
+  const [stagedFile, setStagedFile] = useState<File | null>(null);
+  const [stagedUrl, setStagedUrl] = useState<string | null>(null);
   const [uploadError, setUploadError] = useState("");
   const [dragOver, setDragOver] = useState(false);
   const [search, setSearch] = useState("");
   const fileRef = useRef<HTMLInputElement>(null);
+  // Object URLs must be revoked or they leak; the ref mirrors the latest
+  // staged URL so unmount/close cleanup always revokes the right one.
+  const stagedUrlRef = useRef<string | null>(null);
+
+  function discardStaged() {
+    if (stagedUrlRef.current) URL.revokeObjectURL(stagedUrlRef.current);
+    stagedUrlRef.current = null;
+    setStagedUrl(null);
+    setStagedFile(null);
+  }
 
   // Two-column settings: categories on the left, content on the right.
   // Searching filters the category list and jumps to the first match.
@@ -391,10 +402,23 @@ export function SettingsModal({
       setError("");
       setUploadError("");
       setSearch("");
+      discardStaged();
+    } else {
+      // Modal closed (Save, Cancel, Escape, backdrop): drop the staged file
+      // so the next open previews the saved avatar again.
+      discardStaged();
     }
   }, [user]);
 
-  async function uploadFile(f: File) {
+  // Safety net: revoke the object URL if the component unmounts mid-stage.
+  useEffect(() => () => {
+    if (stagedUrlRef.current) URL.revokeObjectURL(stagedUrlRef.current);
+  }, []);
+
+  // Staging is preview-only: no bytes leave the browser until Save.
+  // (The CDN path is fixed per account, so PUTing early would publish the
+  // picture immediately and Cancel could never undo it.)
+  function stageFile(f: File) {
     if (!user) return;
     if (f.size > 5 * 1024 * 1024) {
       setUploadError(t("sec.avatarTooBig"));
@@ -404,19 +428,12 @@ export function SettingsModal({
       setUploadError(t("sec.avatarType"));
       return;
     }
-    setUploading(true);
     setUploadError("");
-    try {
-      const res = await api.uploadAvatar(user.id, f);
-      setAvatarUrl(res.url); // applied when you press Save
-      // Same URL path every upload -> bump the CDN version so every <Avatar>
-      // preview (this modal, sidebar, chat bubbles) re-fetches immediately.
-      bumpCdnVersion();
-    } catch (err) {
-      setUploadError(err instanceof Error ? err.message : t("attach.uploadFailed"));
-    } finally {
-      setUploading(false);
-    }
+    if (stagedUrlRef.current) URL.revokeObjectURL(stagedUrlRef.current);
+    const url = URL.createObjectURL(f);
+    stagedUrlRef.current = url;
+    setStagedFile(f);
+    setStagedUrl(url);
   }
 
   async function save(e: React.FormEvent) {
@@ -425,7 +442,24 @@ export function SettingsModal({
     setBusy(true);
     setError("");
     try {
-      const res = await api.updateMe({ displayName: displayName.trim(), avatarUrl: avatarUrl.trim(), email: email.trim(), theme });
+      // Save is the only point that touches the network for the avatar:
+      // push the staged bytes first, then persist the resulting URL.
+      let url = avatarUrl.trim();
+      if (stagedFile) {
+        try {
+          const up = await api.uploadAvatar(user.id, stagedFile);
+          url = up.url;
+          // Same CDN path every upload -> bump the version so every <Avatar>
+          // (sidebar, chat bubbles) re-fetches the new bytes immediately.
+          bumpCdnVersion();
+        } catch (err) {
+          setUploadError(err instanceof Error ? err.message : t("attach.uploadFailed"));
+          setBusy(false);
+          return;
+        }
+        discardStaged();
+      }
+      const res = await api.updateMe({ displayName: displayName.trim(), avatarUrl: url, email: email.trim(), theme });
       onSaved(res.user);
       onClose();
     } catch (err) {
@@ -484,11 +518,22 @@ export function SettingsModal({
             {activeCat === "profile" && (
               <SettingsPane>
                 <div className="flex items-center gap-3">
-              <Avatar name={displayName || "?"} url={avatarUrl || undefined} size={52} />
+              <Avatar name={displayName || "?"} url={stagedUrl ?? avatarUrl ?? undefined} size={52} />
               <div className="min-w-0 flex-1">
                 <p className="truncate text-sm font-medium">{displayName || "…"}</p>
                 <p className="truncate text-xs opacity-60">@{user?.username}</p>
               </div>
+              {stagedUrl && (
+                <button
+                  type="button"
+                  onClick={discardStaged}
+                  aria-label={t("common.cancel")}
+                  title={t("common.cancel")}
+                  className="rounded-full p-1.5 transition hover:bg-stone-200/60 dark:hover:bg-zinc-800"
+                >
+                  <X size={16} />
+                </button>
+              )}
             </div>
             <div>
               <span className="mb-1.5 block text-sm font-medium opacity-80">{t("settings.avatarUpload")}</span>
@@ -504,7 +549,7 @@ export function SettingsModal({
                   e.preventDefault();
                   setDragOver(false);
                   const f = e.dataTransfer.files?.[0];
-                  if (f) uploadFile(f);
+                  if (f) stageFile(f);
                 }}
                 className={cn(
                   "flex cursor-pointer items-center gap-3 rounded-3xl border-2 border-dashed px-4 py-3.5 transition",
@@ -514,10 +559,10 @@ export function SettingsModal({
                 )}
               >
                 <span className="grid h-10 w-10 shrink-0 place-items-center rounded-full bg-accent-600/10 text-accent-600 dark:text-accent-400">
-                  {uploading ? <Spinner size={17} /> : <ImagePlus size={17} />}
+                  <ImagePlus size={17} />
                 </span>
                 <span className="min-w-0 flex-1 text-sm">
-                  <span className="block font-medium">{uploading ? t("settings.uploading") : dragOver ? t("settings.dropActive") : t("settings.dropIdle")}</span>
+                  <span className="block font-medium">{dragOver ? t("settings.dropActive") : t("settings.dropIdle")}</span>
                   <span className="block text-xs opacity-60">{t("settings.avatarHint")}</span>
                 </span>
               </div>
@@ -528,7 +573,7 @@ export function SettingsModal({
                 className="hidden"
                 onChange={(e) => {
                   const f = e.target.files?.[0];
-                  if (f) uploadFile(f);
+                  if (f) stageFile(f);
                   e.target.value = "";
                 }}
               />