mmh

frontend/public/logo.svg

@@ -1,11 +1,31 @@
 <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100">
-  <g>
-    <ellipse cx="50" cy="25" rx="13" ry="21" fill="#10b981"/>
-    <ellipse cx="50" cy="25" rx="13" ry="21" fill="#10b981" transform="rotate(60 50 50)"/>
-    <ellipse cx="50" cy="25" rx="13" ry="21" fill="#10b981" transform="rotate(120 50 50)"/>
-    <ellipse cx="50" cy="25" rx="13" ry="21" fill="#10b981" transform="rotate(180 50 50)"/>
-    <ellipse cx="50" cy="25" rx="13" ry="21" fill="#10b981" transform="rotate(240 50 50)"/>
-    <ellipse cx="50" cy="25" rx="13" ry="21" fill="#10b981" transform="rotate(300 50 50)"/>
-    <circle cx="50" cy="50" r="10" fill="#fbbf24"/>
-  </g>
+  <defs>
+    <linearGradient id="ka-petal" x1="0" y1="1" x2="0" y2="0">
+      <stop offset="0" stop-color="#047857"/>
+      <stop offset="0.6" stop-color="#10b981"/>
+      <stop offset="1" stop-color="#6ee7b7"/>
+    </linearGradient>
+    <linearGradient id="ka-petals" x1="0" y1="1" x2="0" y2="0">
+      <stop offset="0" stop-color="#10b981"/>
+      <stop offset="1" stop-color="#a7f3d0"/>
+    </linearGradient>
+    <radialGradient id="ka-core">
+      <stop offset="0" stop-color="#fef3c7"/>
+      <stop offset="0.5" stop-color="#fbbf24"/>
+      <stop offset="1" stop-color="#d97706"/>
+    </radialGradient>
+  </defs>
+  <ellipse cx="50" cy="27" rx="13.5" ry="20" fill="url(#ka-petal)" transform="rotate(8 50 50)"/>
+  <ellipse cx="50" cy="27" rx="13.5" ry="19" fill="url(#ka-petal)" transform="rotate(80 50 50)"/>
+  <ellipse cx="50" cy="27" rx="13.5" ry="20.5" fill="url(#ka-petal)" transform="rotate(151 50 50)"/>
+  <ellipse cx="50" cy="27" rx="13.5" ry="19.5" fill="url(#ka-petal)" transform="rotate(223 50 50)"/>
+  <ellipse cx="50" cy="27" rx="13.5" ry="20" fill="url(#ka-petal)" transform="rotate(294 50 50)"/>
+  <ellipse cx="50" cy="34" rx="8" ry="12" fill="url(#ka-petals)" transform="rotate(44 50 50)"/>
+  <ellipse cx="50" cy="34" rx="8" ry="11.5" fill="url(#ka-petals)" transform="rotate(116 50 50)"/>
+  <ellipse cx="50" cy="34" rx="8" ry="12" fill="url(#ka-petals)" transform="rotate(188 50 50)"/>
+  <ellipse cx="50" cy="34" rx="8" ry="11.5" fill="url(#ka-petals)" transform="rotate(259 50 50)"/>
+  <ellipse cx="50" cy="34" rx="8" ry="12" fill="url(#ka-petals)" transform="rotate(331 50 50)"/>
+  <circle cx="50" cy="50" r="10.5" fill="#f59e0b" opacity="0.22"/>
+  <circle cx="50" cy="50" r="8" fill="url(#ka-core)"/>
+  <circle cx="47.5" cy="47" r="2.2" fill="#fffbeb" opacity="0.95"/>
 </svg>

frontend/src/App.tsx

@@ -25,6 +25,8 @@ import { SharePage } from "./components/SharePage.tsx";
 import { ResetPage } from "./components/ResetPage.tsx";
 import { ReviewPage } from "./components/ReviewPage.tsx";
 import { ConfirmDialog, LoadingScreen } from "./components/ui.tsx";
+import { Toasts } from "./components/Toasts.tsx";
+import { pushToast } from "./lib/toasts.ts";
 import { useT } from "./lib/i18n.ts";
 
 function shareIdFromPath(): string | null {
@@ -448,6 +450,7 @@ export function App() {
         setMessages([]);
       }
       await refreshConvs();
+      pushToast(t("toast.chatDeleted", { title: c.title }), { icon: "trash" });
     } catch {
       // ignore
     }
@@ -462,6 +465,7 @@ export function App() {
         setMessages([]);
       }
       await refreshConvs();
+      pushToast(t("toast.chatArchived", { title: c.title }), { icon: "archive" });
     } catch {
       // ignore
     }
@@ -486,6 +490,7 @@ export function App() {
     try {
       await api.unarchiveConv(archivedConv.id);
       const id = archivedConv.id;
+      pushToast(t("toast.chatUnarchived", { title: archivedConv.title }), { icon: "unarchive" });
       setArchivedConv(null);
       await refreshConvs(id);
     } catch {
@@ -589,7 +594,13 @@ export function App() {
         sending={sending}
         models={models}
         model={model}
-        onModelChange={setModel}
+        onModelChange={(id) => {
+          setModel(id);
+          pushToast(t("toast.modelChanged", { label: models.find((m) => m.id === id)?.label ?? id }), {
+            icon: "model",
+            tag: "model",
+          });
+        }}
         onSend={send}
         onShare={() => active && setShareConv(active)}
         readOnly={readOnly}
@@ -637,6 +648,9 @@ export function App() {
         user={settingsOpen ? user : null}
         onClose={() => setSettingsOpen(false)}
         onSaved={(u) => {
+          if (u.theme !== user?.theme) {
+            pushToast(t("toast.themeChanged"), { icon: "theme", tag: "theme" });
+          }
           setUser(u);
           applyTheme(u.theme);
         }}
@@ -649,6 +663,7 @@ export function App() {
         onArchivedChanged={handleArchivedChanged}
         onProvidersChanged={handleProvidersChanged}
       />
+      <Toasts />
     </div>
   );
 }

frontend/src/components/Toasts.tsx

@@ -0,0 +1,74 @@
+import { useEffect, useState } from "react";
+import { Archive, ArchiveRestore, Check, Cpu, Palette, SunMoon, Trash2, type LucideIcon } from "lucide-react";
+import { cn } from "../lib/cn.ts";
+import { removeToast, TOAST_DISPLAY_MS, useToasts, type Toast, type ToastIcon } from "../lib/toasts.ts";
+
+const ICONS: Record<ToastIcon, LucideIcon> = {
+  trash: Trash2,
+  archive: Archive,
+  unarchive: ArchiveRestore,
+  model: Cpu,
+  theme: SunMoon,
+  accent: Palette,
+  check: Check,
+};
+
+/** Must match the .toast-exit animation duration in index.css. */
+const EXIT_MS = 260;
+
+function ToastPill({ toast }: { toast: Toast }) {
+  const [leaving, setLeaving] = useState(false);
+
+  // Full visibility window, then the exit animation. Restarted whenever a
+  // same-tag push replaces the text (nonce bump).
+  useEffect(() => {
+    setLeaving(false);
+    const t = window.setTimeout(() => setLeaving(true), TOAST_DISPLAY_MS);
+    return () => window.clearTimeout(t);
+  }, [toast.nonce]);
+
+  // Unmount once the exit animation has played out.
+  useEffect(() => {
+    if (!leaving) return;
+    const t = window.setTimeout(() => removeToast(toast.id), EXIT_MS);
+    return () => window.clearTimeout(t);
+  }, [leaving, toast.id]);
+
+  const Icon = ICONS[toast.icon];
+
+  return (
+    <div
+      role="status"
+      onClick={() => setLeaving(true)}
+      className={cn(
+        "pointer-events-auto flex cursor-pointer items-center gap-2.5 rounded-full border border-stone-200 bg-white/95 py-2 pl-2.5 pr-4 shadow-xl backdrop-blur",
+        "dark:border-zinc-700 dark:bg-zinc-900/95",
+        leaving ? "toast-exit" : "toast-enter",
+      )}
+    >
+      <span className="grid h-7 w-7 shrink-0 place-items-center rounded-full bg-accent-600/10 text-accent-600 dark:text-accent-400">
+        <Icon size={14} />
+      </span>
+      <span className="max-w-72 truncate text-sm font-medium">{toast.text}</span>
+    </div>
+  );
+}
+
+/**
+ * Bottom-center pill stack. Fixed above the composer (bottom-24), over the
+ * modals (z-[70] > modal z-50) so settings actions toast visibly too.
+ */
+export function Toasts() {
+  const toasts = useToasts();
+  if (toasts.length === 0) return null;
+  return (
+    <div
+      aria-live="polite"
+      className="pointer-events-none fixed inset-x-0 bottom-24 z-[70] flex flex-col items-center gap-2 px-4"
+    >
+      {toasts.map((t) => (
+        <ToastPill key={t.id} toast={t} />
+      ))}
+    </div>
+  );
+}

frontend/src/components/dialogs.tsx

@@ -1,6 +1,7 @@
 import { useEffect, useRef, useState } from "react";
 import { Archive, ArchiveRestore, Eye, Fingerprint, Globe, FileText, ImagePlus, KeyRound, Link2, Mail, Palette, Pencil, Plug, ScanText, Search, Settings2, ShieldCheck, Sparkles, Tag, Trash2, Unplug, User as UserIcon, X } from "lucide-react";
 import { api, type UserProvider } from "../lib/api.ts";
+import { pushToast } from "../lib/toasts.ts";
 import { cn } from "../lib/cn.ts";
 import { ACCENT_PRESETS, applyAccent, currentAccent, previewAccent, type AccentState } from "../lib/accent.ts";
 import { FEATURES, setFeature, useFeatures } from "../lib/features.ts";
@@ -616,6 +617,7 @@ function ArchivedSection({ onView, onChanged }: { onView: (c: Conversation) => v
       await api.unarchiveConv(c.id);
       await refresh();
       onChanged();
+      pushToast(t("toast.chatUnarchived", { title: c.title }), { icon: "unarchive" });
     } catch (err) {
       setError(err instanceof Error ? err.message : t("common.saveFailed"));
     } finally {
@@ -631,6 +633,7 @@ function ArchivedSection({ onView, onChanged }: { onView: (c: Conversation) => v
       setDeleteTarget(null);
       await refresh();
       onChanged(c.id);
+      pushToast(t("toast.chatDeleted", { title: c.title }), { icon: "trash" });
     } catch (err) {
       setError(err instanceof Error ? err.message : t("common.deleteFailed"));
     } finally {
@@ -716,12 +719,14 @@ function AccentSection() {
     const next = { ...state, presetId };
     setState(next);
     applyAccent(next);
+    pushToast(t("toast.accentChanged"), { icon: "accent", tag: "accent" });
   }
 
   function pickCustom(hex: string) {
     const next = { presetId: "custom", customHex: hex };
     setState(next);
     previewAccent(hex);
+    pushToast(t("toast.accentChanged"), { icon: "accent", tag: "accent" });
   }
 
   return (

frontend/src/components/ui.tsx

@@ -1,4 +1,4 @@
-import React, { useCallback, useEffect, useLayoutEffect, useRef, useState } from "react";
+import React, { useCallback, useEffect, useId, useLayoutEffect, useRef, useState } from "react";
 import { createPortal } from "react-dom";
 import { Check, ChevronDown, Copy, Loader2, X, type LucideIcon } from "lucide-react";
 import { cn } from "../lib/cn.ts";
@@ -483,13 +483,33 @@ export function Avatar({ name, url, size = 36 }: { name: string; url?: string; s
 /* ---------- Brand logo (single declaration — import anywhere) ---------- */
 
 /**
- * The KisAssistant flower mark. Petals follow the runtime accent color,
- * heart stays amber — same artwork as the loading screen and favicon.
+ * The KisAssistant flower mark: a soft five-petal blossom with a lighter
+ * inner ring, petals following the runtime accent color (gradients read
+ * the --ka-accent-* triplets), heart in amber radial with a highlight —
+ * same artwork as the loading screen and favicon. Petals are deliberately
+ * slightly uneven (sizes/angles) so it reads organic, not geometric.
  * `dynamic` controls the bloom animation: pass false for a static,
  * full-bloom mark (e.g. thread bars and headers).
  */
 export function FlowerMark({ size, className, dynamic = true }: { size?: number; className?: string; dynamic?: boolean }) {
-  const petals = [0, 60, 120, 180, 240, 300];
+  const uid = useId().replace(/[^a-zA-Z0-9]/g, "");
+  const petalId = `ka-petal-${uid}`;
+  const petalInId = `ka-petalin-${uid}`;
+  const coreId = `ka-core-${uid}`;
+  const outer = [
+    { r: 8, ry: 20 },
+    { r: 80, ry: 19 },
+    { r: 151, ry: 20.5 },
+    { r: 223, ry: 19.5 },
+    { r: 294, ry: 20 },
+  ];
+  const inner = [
+    { r: 44, ry: 12 },
+    { r: 116, ry: 11.5 },
+    { r: 188, ry: 12 },
+    { r: 259, ry: 11.5 },
+    { r: 331, ry: 12 },
+  ];
   return (
     <svg
       width={size}
@@ -499,19 +519,53 @@ export function FlowerMark({ size, className, dynamic = true }: { size?: number;
       role="img"
       aria-label="KisAssistant"
     >
-      {petals.map((r, i) => (
-        <g key={r} transform={`rotate(${r} 50 50)`}>
+      <defs>
+        <linearGradient id={petalId} x1="0" y1="1" x2="0" y2="0">
+          <stop offset="0" stopColor="rgb(var(--ka-accent-600))" />
+          <stop offset="0.6" stopColor="rgb(var(--ka-accent-500))" />
+          <stop offset="1" stopColor="rgb(var(--ka-accent-300))" />
+        </linearGradient>
+        <linearGradient id={petalInId} x1="0" y1="1" x2="0" y2="0">
+          <stop offset="0" stopColor="rgb(var(--ka-accent-400))" />
+          <stop offset="1" stopColor="rgb(var(--ka-accent-200))" />
+        </linearGradient>
+        <radialGradient id={coreId}>
+          <stop offset="0" stopColor="#fef3c7" />
+          <stop offset="0.5" stopColor="#fbbf24" />
+          <stop offset="1" stopColor="#d97706" />
+        </radialGradient>
+      </defs>
+      {outer.map((p, i) => (
         <ellipse
+          key={p.r}
           cx="50"
-            cy="25"
-            rx="13"
-            ry="21"
-            className={dynamic ? "flower-petal fill-accent-500" : "fill-accent-500"}
-            style={dynamic ? { animationDelay: `${i * 0.22}s` } : undefined}
+          cy="27"
+          rx="13.5"
+          ry={p.ry}
+          fill={`url(#${petalId})`}
+          transform={`rotate(${p.r} 50 50)`}
+          className={dynamic ? "flower-petal" : undefined}
+          style={dynamic ? { animationDelay: `${i * 0.2}s` } : undefined}
         />
-        </g>
       ))}
-      <circle cx="50" cy="50" r="10" className={dynamic ? "flower-core fill-amber-400" : "fill-amber-400"} />
+      {inner.map((p, i) => (
+        <ellipse
+          key={p.r}
+          cx="50"
+          cy="34"
+          rx="8"
+          ry={p.ry}
+          fill={`url(#${petalInId})`}
+          transform={`rotate(${p.r} 50 50)`}
+          className={dynamic ? "flower-petal-inner" : undefined}
+          style={dynamic ? { animationDelay: `${i * 0.2 + 0.6}s` } : undefined}
+        />
+      ))}
+      <g className={dynamic ? "flower-core" : undefined}>
+        <circle cx="50" cy="50" r="10.5" fill="#f59e0b" opacity="0.22" />
+        <circle cx="50" cy="50" r="8" fill={`url(#${coreId})`} />
+        <circle cx="47.5" cy="47" r="2.2" fill="#fffbeb" opacity="0.95" />
+      </g>
     </svg>
   );
 }
@@ -605,9 +659,13 @@ export function LoadingScreen() {
   return (
     <div className="loading-enter grid min-h-full place-items-center" role="status" aria-label="Loading KisAssistant">
       <div className="flex flex-col items-center gap-4 px-6 text-center">
+        <span className="loader-halo">
+          <span className="loader-orbit" aria-hidden="true" />
           <FlowerMark className="h-16 w-16 sm:h-20 sm:w-20" />
-        <p className="font-serif text-2xl font-bold tracking-tight">KisAssistant</p>
+        </span>
+        <p className="loader-title font-serif text-2xl font-bold tracking-tight">KisAssistant</p>
         <p className="loading-dots text-sm opacity-60">{t("loading.tagline")}</p>
+        <span className="loader-bar" aria-hidden="true"><span /></span>
       </div>
     </div>
   );

frontend/src/index.css

@@ -90,24 +90,32 @@ body {
   50% { opacity: 0; }
 }
 
-/* Loading flower: petals bloom one after another, core breathes. */
-.flower-petal {
+/* Loading flower: outer petals bloom in turn, inner petals follow softer,
+   core breathes with an amber glow. */
+.flower-petal, .flower-petal-inner, .flower-core {
   transform-box: fill-box;
   transform-origin: center;
-  animation: bloom 1.8s ease-in-out infinite;
+}
+.flower-petal {
+  animation: bloom 2.4s ease-in-out infinite;
+}
+.flower-petal-inner {
+  animation: bloom-inner 2.4s ease-in-out infinite;
 }
 @keyframes bloom {
-  0%, 100% { transform: scale(0.55); opacity: 0.3; }
+  0%, 100% { transform: scale(0.62); opacity: 0.35; }
   50% { transform: scale(1); opacity: 1; }
 }
+@keyframes bloom-inner {
+  0%, 100% { transform: scale(0.55); opacity: 0.2; }
+  50% { transform: scale(1); opacity: 0.95; }
+}
 .flower-core {
-  transform-box: fill-box;
-  transform-origin: center;
-  animation: core-breathe 1.8s ease-in-out infinite;
+  animation: core-breathe 2.4s ease-in-out infinite;
 }
 @keyframes core-breathe {
-  0%, 100% { transform: scale(0.85); }
-  50% { transform: scale(1.15); }
+  0%, 100% { transform: scale(0.9); }
+  50% { transform: scale(1.1); }
 }
 /* Smooth entrance for full-screen loaders. */
 @keyframes loading-in {
@@ -118,6 +126,81 @@ body {
   animation: loading-in 0.45s ease-out both;
 }
 
+/* Loader halo: expanding accent glow + revolving dashed orbit with a dot. */
+.loader-halo {
+  position: relative;
+  display: grid;
+  place-items: center;
+  padding: 20px;
+}
+.loader-halo::before {
+  content: "";
+  position: absolute;
+  inset: 0;
+  border-radius: 9999px;
+  background: radial-gradient(circle, rgb(var(--ka-accent-500) / 0.28) 0%, transparent 65%);
+  animation: halo-ping 2.6s ease-out infinite;
+}
+@keyframes halo-ping {
+  0% { transform: scale(0.72); opacity: 0.6; }
+  70% { transform: scale(1.14); opacity: 0; }
+  100% { transform: scale(1.14); opacity: 0; }
+}
+.loader-orbit {
+  position: absolute;
+  inset: 8px;
+  border-radius: 9999px;
+  border: 1.5px dashed rgb(var(--ka-accent-500) / 0.45);
+  animation: orbit-spin 5s linear infinite;
+}
+.loader-orbit::after {
+  content: "";
+  position: absolute;
+  top: -3.5px;
+  left: 50%;
+  width: 7px;
+  height: 7px;
+  margin-left: -3.5px;
+  border-radius: 9999px;
+  background: rgb(var(--ka-accent-500));
+  box-shadow: 0 0 8px rgb(var(--ka-accent-500));
+}
+@keyframes orbit-spin {
+  to { transform: rotate(1turn); }
+}
+/* Loader title: soft accent glow pulse. */
+.loader-title {
+  animation: title-glow 2.6s ease-in-out infinite;
+}
+@keyframes title-glow {
+  0%, 100% { opacity: 0.92; }
+  50% { opacity: 1; text-shadow: 0 0 18px rgb(var(--ka-accent-500) / 0.35); }
+}
+/* Indeterminate shimmer bar. */
+.loader-bar {
+  display: block;
+  width: 11rem;
+  height: 3px;
+  border-radius: 9999px;
+  background: rgb(0 0 0 / 0.1);
+  overflow: hidden;
+}
+.dark .loader-bar {
+  background: rgb(255 255 255 / 0.12);
+}
+.loader-bar > span {
+  display: block;
+  height: 100%;
+  width: 35%;
+  border-radius: inherit;
+  background: linear-gradient(90deg, rgb(var(--ka-accent-400)), rgb(var(--ka-accent-600)));
+  animation: bar-slide 1.5s ease-in-out infinite;
+}
+@keyframes bar-slide {
+  0% { transform: translateX(-110%); }
+  100% { transform: translateX(320%); }
+}
+
 .loading-dots::after {
   content: "";
   animation: dots 1.4s steps(4) infinite;
@@ -129,8 +212,25 @@ body {
   75% { content: "..."; }
 }
 
+/* Bottom pills: springy rise on appear, soft sink on dismiss. */
+@keyframes toast-in {
+  from { opacity: 0; transform: translateY(18px) scale(0.94); }
+  to { opacity: 1; transform: translateY(0) scale(1); }
+}
+.toast-enter {
+  animation: toast-in 0.38s cubic-bezier(0.21, 1.02, 0.73, 1) both;
+}
+@keyframes toast-out {
+  from { opacity: 1; transform: translateY(0) scale(1); }
+  to { opacity: 0; transform: translateY(12px) scale(0.95); }
+}
+.toast-exit {
+  animation: toast-out 0.26s ease-in both;
+}
+
 @media (prefers-reduced-motion: reduce) {
-  .flower-petal, .flower-core, .loading-dots::after, .loading-enter, .typing-cursor::after {
+  .flower-petal, .flower-core, .loading-dots::after, .loading-enter, .typing-cursor::after,
+  .toast-enter, .toast-exit {
     animation: none;
   }
 }

frontend/src/lib/i18n.ts

@@ -94,6 +94,12 @@ const en = {
   "chat.noModels": "No models",
   "chat.selectModel": "Select model…",
   "chat.personalTag": "personal key",
+  "toast.chatDeleted": "Chat “{title}” deleted",
+  "toast.chatArchived": "Chat “{title}” archived",
+  "toast.chatUnarchived": "Chat “{title}” unarchived",
+  "toast.modelChanged": "Model: {label}",
+  "toast.themeChanged": "Theme changed",
+  "toast.accentChanged": "Accent color changed",
   "chat.you": "You",
   "chat.greet": "How can I help, {name}?",
   "chat.greetSub": "Pick a model, then type below. Markdown is supported.",
@@ -635,6 +641,12 @@ const es: Dict = {
   "chat.noModels": "Sin modelos",
   "chat.selectModel": "Elegir modelo…",
   "chat.personalTag": "clave personal",
+  "toast.chatDeleted": "Chat “{title}” eliminado",
+  "toast.chatArchived": "Chat “{title}” archivado",
+  "toast.chatUnarchived": "Chat “{title}” desarchivado",
+  "toast.modelChanged": "Modelo: {label}",
+  "toast.themeChanged": "Tema cambiado",
+  "toast.accentChanged": "Color de acento cambiado",
   "chat.you": "Tú",
   "chat.greet": "¿En qué te ayudo, {name}?",
   "chat.greetSub": "Elige un modelo y escribe abajo. Markdown soportado.",
@@ -1166,6 +1178,12 @@ const fr: Dict = {
   "chat.noModels": "Aucun modèle",
   "chat.selectModel": "Choisir un modèle…",
   "chat.personalTag": "clé personnelle",
+  "toast.chatDeleted": "Chat “{title}” supprimé",
+  "toast.chatArchived": "Chat “{title}” archivé",
+  "toast.chatUnarchived": "Chat “{title}” désarchivé",
+  "toast.modelChanged": "Modèle : {label}",
+  "toast.themeChanged": "Thème modifié",
+  "toast.accentChanged": "Couleur d’accent modifiée",
   "chat.you": "Vous",
   "chat.greet": "Comment puis-je aider, {name} ?",
   "chat.greetSub":
@@ -1697,6 +1715,12 @@ const ru: Dict = {
   "chat.noModels": "Нет моделей",
   "chat.selectModel": "Выбрать модель…",
   "chat.personalTag": "свой ключ",
+  "toast.chatDeleted": "Чат “{title}” удалён",
+  "toast.chatArchived": "Чат “{title}” архивирован",
+  "toast.chatUnarchived": "Чат “{title}” разархивирован",
+  "toast.modelChanged": "Модель: {label}",
+  "toast.themeChanged": "Тема изменена",
+  "toast.accentChanged": "Акцентный цвет изменён",
   "chat.you": "Вы",
   "chat.greet": "Чем помочь, {name}?",
   "chat.greetSub": "Выберите модель и пишите ниже. Поддерживается Markdown.",
@@ -2215,6 +2239,12 @@ const it: Dict = {
   "chat.noModels": "Nessun modello",
   "chat.selectModel": "Scegli modello…",
   "chat.personalTag": "chiave personale",
+  "toast.chatDeleted": "Chat “{title}” eliminata",
+  "toast.chatArchived": "Chat “{title}” archiviata",
+  "toast.chatUnarchived": "Chat “{title}” disarchiviata",
+  "toast.modelChanged": "Modello: {label}",
+  "toast.themeChanged": "Tema cambiato",
+  "toast.accentChanged": "Colore accento cambiato",
   "chat.you": "Tu",
   "chat.greet": "Come posso aiutare, {name}?",
   "chat.greetSub": "Scegli un modello e scrivi qui sotto. Markdown supportato.",
@@ -2739,6 +2769,12 @@ const pt: Dict = {
   "chat.noModels": "Sem modelos",
   "chat.selectModel": "Escolher modelo…",
   "chat.personalTag": "chave pessoal",
+  "toast.chatDeleted": "Chat “{title}” eliminado",
+  "toast.chatArchived": "Chat “{title}” arquivado",
+  "toast.chatUnarchived": "Chat “{title}” desarquivado",
+  "toast.modelChanged": "Modelo: {label}",
+  "toast.themeChanged": "Tema alterado",
+  "toast.accentChanged": "Cor de destaque alterada",
   "chat.you": "Tu",
   "chat.greet": "Como posso ajudar, {name}?",
   "chat.greetSub": "Escolhe um modelo e escreve abaixo. Markdown suportado.",

frontend/src/lib/toasts.ts

@@ -0,0 +1,74 @@
+import { useSyncExternalStore } from "react";
+
+/**
+ * Bottom-pill notifications (toasts): one-line confirmations when the user
+ * takes an action (chat deleted/archived, model/theme/accent changed…).
+ * Same subscribe pattern as features.ts / i18n.ts — callable from anywhere
+ * (App, settings sections) without prop drilling.
+ */
+
+export type ToastIcon =
+  | "trash"
+  | "archive"
+  | "unarchive"
+  | "model"
+  | "theme"
+  | "accent"
+  | "check";
+
+export interface Toast {
+  id: number;
+  text: string;
+  icon: ToastIcon;
+  /** Same-tag pushes replace the pill instead of stacking (accent, model). */
+  tag: string | null;
+  /** Bumped on replace so the pill restarts its enter/dismiss timers. */
+  nonce: number;
+}
+
+/** How long a pill stays fully visible before its exit animation. */
+export const TOAST_DISPLAY_MS = 3000;
+
+let nextId = 1;
+let toasts: Toast[] = [];
+const listeners = new Set<() => void>();
+
+function emit(): void {
+  listeners.forEach((l) => l());
+}
+
+export function pushToast(text: string, opts: { icon?: ToastIcon; tag?: string } = {}): void {
+  const icon = opts.icon ?? "check";
+  const tag = opts.tag ?? null;
+  if (tag) {
+    const existing = toasts.find((t) => t.tag === tag);
+    if (existing) {
+      toasts = toasts.map((t) =>
+        t.id === existing.id ? { ...t, text, icon, nonce: t.nonce + 1 } : t,
+      );
+      emit();
+      return;
+    }
+  }
+  // Cap the stack so rapid actions never flood the bottom of the screen.
+  toasts = [...toasts.slice(-2), { id: nextId++, text, icon, tag, nonce: 0 }];
+  emit();
+}
+
+export function removeToast(id: number): void {
+  if (!toasts.some((t) => t.id === id)) return;
+  toasts = toasts.filter((t) => t.id !== id);
+  emit();
+}
+
+export function useToasts(): Toast[] {
+  return useSyncExternalStore(
+    (cb) => {
+      listeners.add(cb);
+      return () => {
+        listeners.delete(cb);
+      };
+    },
+    () => toasts,
+  );
+}