Termix/src/ui/sidebar/UserProfilePanel.tsx

import { useState, useRef, useEffect } from "react";
import { useTranslation } from "react-i18next";
import {
  getUserInfo,
  getApiKeys,
  createApiKey,
  deleteApiKey,
  changePassword,
  deleteAccount,
  logoutUser,
  setupTOTP,
  enableTOTP,
  disableTOTP,
  getVersionInfo,
  getUserRoles,
} from "@/main-axios";
import type { UserRole } from "@/main-axios";
import type React from "react";
import { isElectron } from "@/lib/electron";
import { C2STunnelPresetManager } from "@/user/C2STunnelPresetManager";
import { Button } from "@/components/button";
import { Input } from "@/components/input";
import {
  Dialog,
  DialogContent,
  DialogHeader,
  DialogTitle,
  DialogDescription,
  DialogFooter,
} from "@/components/dialog";
import {
  Activity,
  AlertCircle,
  CheckCircle2,
  ChevronDown,
  Copy,
  Eye,
  EyeOff,
  KeyRound,
  Network,
  Palette,
  Plus,
  Shield,
  ShieldCheck,
  Trash2,
  Type,
  User,
  X,
} from "lucide-react";
import { SettingRow, FakeSwitch } from "@/components/section-card";
import {
  ACCENT_PRESET_COLORS,
  applyAccentColor,
  applyFontSize,
  FONT_SIZES,
} from "@/lib/theme";
import type { ApiKey } from "@/main-axios";
import { useTheme } from "@/components/theme-provider";
import type { FontSizeId, ThemeId } from "@/types/ui-types";
import { toast } from "sonner";
import i18n from "@/i18n/i18n";

type UserProfileSection =
  | "account"
  | "appearance"
  | "security"
  | "api-keys"
  | "c2s-tunnels";

const THEMES: { id: ThemeId; preview: string }[] = [
  { id: "system", preview: "auto" },
  { id: "light", preview: "#ffffff" },
  { id: "dark", preview: "#1a1c22" },
  { id: "dracula", preview: "#282a36" },
  { id: "catppuccin", preview: "#1e1e2e" },
  { id: "nord", preview: "#2e3440" },
  { id: "solarized", preview: "#002b36" },
  { id: "tokyo-night", preview: "#1a1b26" },
  { id: "one-dark", preview: "#282c34" },
  { id: "gruvbox", preview: "#282828" },
];

const LANGUAGES = [
  { code: "en", label: "English" },
  { code: "af", label: "Afrikaans" },
  { code: "ar", label: "العربية" },
  { code: "bn", label: "বাংলা" },
  { code: "bg", label: "Български" },
  { code: "ca", label: "Català" },
  { code: "zh-CN", label: "中文 (简体)" },
  { code: "zh-TW", label: "中文 (繁體)" },
  { code: "cs", label: "Čeština" },
  { code: "da", label: "Dansk" },
  { code: "nl", label: "Nederlands" },
  { code: "fi", label: "Suomi" },
  { code: "fr", label: "Français" },
  { code: "de", label: "Deutsch" },
  { code: "el", label: "Ελληνικά" },
  { code: "he", label: "עברית" },
  { code: "hi", label: "हिन्दी" },
  { code: "hu", label: "Magyar" },
  { code: "id", label: "Indonesia" },
  { code: "it", label: "Italiano" },
  { code: "ja", label: "日本語" },
  { code: "ko", label: "한국어" },
  { code: "no", label: "Norsk" },
  { code: "pl", label: "Polski" },
  { code: "pt-PT", label: "Português (PT)" },
  { code: "pt-BR", label: "Português (BR)" },
  { code: "ro", label: "Română" },
  { code: "ru", label: "Русский" },
  { code: "sr", label: "Српски" },
  { code: "es-ES", label: "Español" },
  { code: "sv-SE", label: "Svenska" },
  { code: "th", label: "ไทย" },
  { code: "tr", label: "Türkçe" },
  { code: "uk", label: "Українська" },
  { code: "vi", label: "Tiếng Việt" },
];

function AccordionSection({
  id,
  label,
  icon,
  open,
  onToggle,
  children,
}: {
  id: string;
  label: string;
  icon: React.ReactNode;
  open: boolean;
  onToggle: () => void;
  children: React.ReactNode;
}) {
  return (
    <div className="border border-border bg-card overflow-hidden">
      <button
        onClick={onToggle}
        className="flex items-center gap-2 w-full px-3 py-2.5 text-left hover:bg-muted/40 transition-colors"
      >
        <span className="text-muted-foreground shrink-0">{icon}</span>
        <span className="text-xs font-bold uppercase tracking-widest text-foreground flex-1">
          {label}
        </span>
        <ChevronDown
          className={`size-3.5 text-muted-foreground shrink-0 transition-transform duration-150 ${open ? "rotate-180" : ""}`}
        />
      </button>
      {open && (
        <div className="border-t border-border px-3 pb-3">{children}</div>
      )}
    </div>
  );
}

function NewApiKeyDialog({
  open,
  onOpenChange,
  onAdd,
  userId,
}: {
  open: boolean;
  onOpenChange: (v: boolean) => void;
  onAdd: (key: any) => void;
  userId: string;
}) {
  const { t } = useTranslation();
  const [name, setName] = useState("");
  const [expiry, setExpiry] = useState("");

  const handleCreate = async () => {
    if (!name.trim()) {
      toast.error(t("newUi.sidebar.userProfile.apiKeyNameRequired"));
      return;
    }
    try {
      const created = await createApiKey(
        name.trim(),
        userId,
        expiry ? new Date(expiry).toISOString() : undefined,
      );
      onAdd(created);
      onOpenChange(false);
      setName("");
      setExpiry("");
      toast.success(t("newUi.sidebar.userProfile.apiKeyCreated", { name }));
    } catch {
      toast.error(t("newUi.sidebar.userProfile.apiKeyCreateFailed"));
    }
  };

  return (
    <Dialog open={open} onOpenChange={onOpenChange}>
      <DialogContent className="sm:max-w-md rounded-none border-border bg-card p-0 gap-0 overflow-hidden">
        <DialogHeader className="px-5 pt-5 pb-4 border-b border-border">
          <div className="flex items-center gap-2.5">
            <div className="size-8 border border-border bg-muted flex items-center justify-center shrink-0">
              <Network className="size-3.5 text-accent-brand" />
            </div>
            <div>
              <DialogTitle className="text-base font-bold leading-none">
                {t("newUi.sidebar.userProfile.createApiKeyTitle")}
              </DialogTitle>
              <DialogDescription className="text-xs text-muted-foreground mt-0.5">
                {t("newUi.sidebar.userProfile.createApiKeyDescription")}
              </DialogDescription>
            </div>
          </div>
        </DialogHeader>

        <div className="flex flex-col gap-4 px-5 py-4">
          <div className="flex flex-col gap-1.5">
            <label className="text-xs font-bold uppercase tracking-widest text-muted-foreground">
              {t("newUi.sidebar.userProfile.apiKeyNameLabel")}
            </label>
            <Input
              autoFocus
              placeholder={t("newUi.sidebar.userProfile.apiKeyNamePlaceholder")}
              value={name}
              onChange={(e) => setName(e.target.value)}
              onKeyDown={(e) => e.key === "Enter" && handleCreate()}
              className="rounded-none bg-muted/50 border-border text-sm h-9"
            />
          </div>

          <div className="flex flex-col gap-1.5">
            <label className="text-xs font-bold uppercase tracking-widest text-muted-foreground">
              {t("newUi.sidebar.userProfile.expiryDateLabel")}{" "}
              <span className="text-muted-foreground/50 normal-case font-medium">
                ({t("newUi.sidebar.userProfile.optional")})
              </span>
            </label>
            <Input
              type="date"
              value={expiry}
              onChange={(e) => setExpiry(e.target.value)}
              className="rounded-none bg-muted/50 border-border text-sm h-9"
            />
          </div>
        </div>

        <DialogFooter className="px-5 py-3 border-t border-border bg-muted/20">
          <Button
            variant="ghost"
            onClick={() => onOpenChange(false)}
            className="rounded-none text-[10px] font-bold uppercase tracking-widest"
          >
            {t("newUi.sidebar.userProfile.cancel")}
          </Button>
          <Button
            variant="outline"
            className="border-accent-brand/40 text-accent-brand hover:bg-accent-brand/10 rounded-none text-[10px] font-bold uppercase tracking-widest gap-1.5"
            onClick={handleCreate}
          >
            <KeyRound className="size-3" />{" "}
            {t("newUi.sidebar.userProfile.createKey")}
          </Button>
        </DialogFooter>
      </DialogContent>
    </Dialog>
  );
}

function PasswordChangeSection({
  showPassword,
  setShowPassword,
  onLogout,
}: {
  showPassword: boolean;
  setShowPassword: (v: boolean | ((prev: boolean) => boolean)) => void;
  onLogout?: () => void;
}) {
  const { t } = useTranslation();
  const [currentPw, setCurrentPw] = useState("");
  const [newPw, setNewPw] = useState("");
  const [confirmPw, setConfirmPw] = useState("");

  async function handleUpdate() {
    if (!currentPw || !newPw) {
      toast.error(t("newUi.sidebar.userProfile.passwordFieldsRequired"));
      return;
    }
    if (newPw !== confirmPw) {
      toast.error(t("newUi.sidebar.userProfile.passwordMismatch"));
      return;
    }
    if (newPw.length < 6) {
      toast.error(t("newUi.sidebar.userProfile.passwordTooShort"));
      return;
    }
    try {
      await changePassword(currentPw, newPw);
      toast.success(t("newUi.sidebar.userProfile.passwordUpdated"));
      setCurrentPw("");
      setNewPw("");
      setConfirmPw("");
      onLogout?.();
    } catch (e: any) {
      toast.error(
        e?.response?.data?.error ||
          t("newUi.sidebar.userProfile.passwordUpdateFailed"),
      );
    }
  }

  return (
    <div className="flex flex-col gap-3 border-t border-border pt-3">
      <span className="text-[10px] font-bold uppercase tracking-widest text-muted-foreground">
        {t("newUi.sidebar.userProfile.changePassword")}
      </span>
      <div className="flex flex-col gap-1.5">
        <label className="text-[10px] font-semibold text-muted-foreground uppercase tracking-widest">
          {t("newUi.sidebar.userProfile.currentPasswordLabel")}
        </label>
        <div className="relative">
          <Input
            type={showPassword ? "text" : "password"}
            placeholder={t(
              "newUi.sidebar.userProfile.currentPasswordPlaceholder",
            )}
            value={currentPw}
            onChange={(e) => setCurrentPw(e.target.value)}
            className="pr-9 text-sm"
          />
          <button
            onClick={() => setShowPassword((o) => !o)}
            className="absolute right-2.5 top-1/2 -translate-y-1/2 text-muted-foreground hover:text-foreground"
          >
            {showPassword ? (
              <EyeOff className="size-4" />
            ) : (
              <Eye className="size-4" />
            )}
          </button>
        </div>
      </div>
      <div className="flex flex-col gap-1.5">
        <label className="text-[10px] font-semibold text-muted-foreground uppercase tracking-widest">
          {t("newUi.sidebar.userProfile.newPasswordLabel")}
        </label>
        <Input
          type="password"
          placeholder={t("newUi.sidebar.userProfile.newPasswordPlaceholder")}
          value={newPw}
          onChange={(e) => setNewPw(e.target.value)}
          className="text-sm"
        />
      </div>
      <div className="flex flex-col gap-1.5">
        <label className="text-[10px] font-semibold text-muted-foreground uppercase tracking-widest">
          {t("newUi.sidebar.userProfile.confirmPasswordLabel")}
        </label>
        <Input
          type="password"
          placeholder={t(
            "newUi.sidebar.userProfile.confirmPasswordPlaceholder",
          )}
          value={confirmPw}
          onChange={(e) => setConfirmPw(e.target.value)}
          className="text-sm"
        />
      </div>
      <Button
        variant="outline"
        size="sm"
        className="border-accent-brand/40 text-accent-brand hover:bg-accent-brand/10 hover:text-accent-brand self-end"
        onClick={handleUpdate}
      >
        <KeyRound className="size-3.5" />
        {t("newUi.sidebar.userProfile.updatePassword")}
      </Button>
    </div>
  );
}

export function UserProfilePanel({
  username,
  onLogout,
  userPrefs,
  onPrefsChange,
}: {
  username?: string;
  onLogout?: () => void;
  userPrefs?: { reopenTabsOnLogin: boolean };
  onPrefsChange?: (prefs: { reopenTabsOnLogin: boolean }) => void;
}) {
  const { t } = useTranslation();
  const themeLabel: Record<ThemeId, string> = {
    system: t("newUi.sidebar.userProfile.themeSystem"),
    light: t("newUi.sidebar.userProfile.themeLight"),
    dark: t("newUi.sidebar.userProfile.themeDark"),
    dracula: t("newUi.sidebar.userProfile.themeDracula"),
    catppuccin: t("newUi.sidebar.userProfile.themeCatppuccin"),
    nord: t("newUi.sidebar.userProfile.themeNord"),
    solarized: t("newUi.sidebar.userProfile.themeSolarized"),
    "tokyo-night": t("newUi.sidebar.userProfile.themeTokyoNight"),
    "one-dark": t("newUi.sidebar.userProfile.themeOneDark"),
    gruvbox: t("newUi.sidebar.userProfile.themeGruvbox"),
  };
  const [openSection, setOpenSection] = useState<UserProfileSection | null>(
    "account",
  );

  // User info
  const [userId, setUserId] = useState("");
  const [userRole, setUserRole] = useState("");
  const [authMethod, setAuthMethod] = useState("");
  const [version, setVersion] = useState("");
  const [versionStatus, setVersionStatus] = useState<
    "up_to_date" | "requires_update" | "beta"
  >("up_to_date");
  const [isOidc, setIsOidc] = useState(false);
  const [isDualAuth, setIsDualAuth] = useState(false);

  // TOTP
  const [totpEnabled, setTotpEnabled] = useState(false);
  const [totpStep, setTotpStep] = useState<
    "idle" | "setup" | "verify" | "backup"
  >("idle");
  const [totpQrCode, setTotpQrCode] = useState("");
  const [totpSecret, setTotpSecret] = useState("");
  const [totpCode, setTotpCode] = useState("");
  const [totpBackupCodes, setTotpBackupCodes] = useState<string[]>([]);
  const [totpLoading, setTotpLoading] = useState(false);
  const [showDisableTotp, setShowDisableTotp] = useState(false);
  const [disableTotpInput, setDisableTotpInput] = useState("");

  // Delete account
  const [showDeleteConfirm, setShowDeleteConfirm] = useState(false);
  const [deletePassword, setDeletePassword] = useState("");
  const [deleteLoading, setDeleteLoading] = useState(false);

  // UI state
  const [showPassword, setShowPassword] = useState(false);
  const [newKeyOpen, setNewKeyOpen] = useState(false);
  const colorInputRef = useRef<HTMLInputElement>(null);
  const { theme, setTheme } = useTheme();

  // Appearance state — initialized from localStorage
  const [accentColor, setAccentColor] = useState(
    () => localStorage.getItem("termix-accent") ?? "#f59145",
  );
  const [customColorInput, setCustomColorInput] = useState(
    () => localStorage.getItem("termix-accent") ?? "#f59145",
  );
  const [fontSize, setFontSize] = useState<FontSizeId>(
    () => (localStorage.getItem("termix-font-size") as FontSizeId) ?? "md",
  );
  const [language, setLanguage] = useState(
    () => localStorage.getItem("i18nextLng") ?? "en",
  );

  // Settings toggles — all backed by localStorage
  const [commandAutocomplete, setCommandAutocomplete] = useState(
    () => localStorage.getItem("commandAutocomplete") === "true",
  );
  const [commandHistoryTracking, setCommandHistoryTracking] = useState(
    () => localStorage.getItem("commandHistoryTracking") === "true",
  );
  const [terminalSyntaxHighlighting, setTerminalSyntaxHighlighting] = useState(
    () => localStorage.getItem("terminalSyntaxHighlighting") === "true",
  );
  const [commandPaletteEnabled, setCommandPaletteEnabled] = useState(() => {
    const v = localStorage.getItem("commandPaletteShortcutEnabled");
    return v !== null ? v === "true" : true;
  });
  const [showHostTags, setShowHostTags] = useState(() => {
    const v = localStorage.getItem("showHostTags");
    return v !== null ? v === "true" : true;
  });
  const [hostTrayOnClick, setHostTrayOnClick] = useState(
    () => localStorage.getItem("hostTrayOnClick") === "true",
  );
  const [pinAppRail, setPinAppRail] = useState(
    () => localStorage.getItem("pinAppRail") === "true",
  );
  const [foldersCollapsed, setFoldersCollapsed] = useState(
    () => localStorage.getItem("defaultSnippetFoldersCollapsed") !== "false",
  );
  const [confirmSnippetExecution, setConfirmSnippetExecution] = useState(
    () => localStorage.getItem("confirmSnippetExecution") === "true",
  );
  const [disableUpdateCheck, setDisableUpdateCheck] = useState(
    () => localStorage.getItem("disableUpdateCheck") === "true",
  );
  const [confirmTabClose, setConfirmTabClose] = useState(
    () => localStorage.getItem("confirmTabClose") === "true",
  );

  // API keys
  const [apiKeys, setApiKeys] = useState<ApiKey[]>([]);

  // RBAC roles
  const [userRoles, setUserRoles] = useState<UserRole[]>([]);

  useEffect(() => {
    getUserInfo()
      .then((info) => {
        setUserId(info.userId);
        setTotpEnabled(info.totp_enabled ?? false);
        setIsOidc(info.is_oidc ?? false);
        setIsDualAuth(info.is_dual_auth ?? false);
        setUserRole(
          info.is_admin
            ? t("newUi.sidebar.userProfile.roleAdministrator")
            : t("newUi.sidebar.userProfile.roleUser"),
        );
        if (info.is_dual_auth) {
          setAuthMethod(t("newUi.sidebar.userProfile.authMethodDual"));
        } else if (info.is_oidc) {
          setAuthMethod(t("newUi.sidebar.userProfile.authMethodOidc"));
        } else {
          setAuthMethod(t("newUi.sidebar.userProfile.authMethodLocal"));
        }
        getUserRoles(info.userId)
          .then(({ roles }) => setUserRoles(roles ?? []))
          .catch(() => {});
      })
      .catch(() => {});
    getApiKeys()
      .then(({ apiKeys: keys }) => setApiKeys(keys))
      .catch(() => {});
    getVersionInfo()
      .then((info) => {
        setVersion(info.localVersion);
        setVersionStatus(info.status ?? "up_to_date");
      })
      .catch(() => {});
  }, []);

  function handleAccentChange(value: string) {
    setAccentColor(value);
    setCustomColorInput(value);
    localStorage.setItem("termix-accent", value);
    applyAccentColor(value);
  }

  function handleFontSizeChange(id: FontSizeId) {
    setFontSize(id);
    applyFontSize(id);
  }

  function handleLanguageChange(code: string) {
    setLanguage(code);
    localStorage.setItem("i18nextLng", code);
    i18n.changeLanguage(code);
  }

  function toggle(id: UserProfileSection) {
    setOpenSection((prev) => (prev === id ? null : id));
  }

  async function handleStartTotpSetup() {
    setTotpLoading(true);
    try {
      const result = await setupTOTP();
      setTotpQrCode(result.qr_code);
      setTotpSecret(result.secret);
      setTotpCode("");
      setTotpStep("setup");
    } catch {
      toast.error(t("newUi.sidebar.userProfile.totpSetupFailed"));
    } finally {
      setTotpLoading(false);
    }
  }

  async function handleVerifyTotp() {
    if (!totpCode || totpCode.length !== 6) {
      toast.error(t("newUi.sidebar.userProfile.totpEnter6Digits"));
      return;
    }
    setTotpLoading(true);
    try {
      const result = await enableTOTP(totpCode);
      setTotpBackupCodes(result.backup_codes ?? []);
      setTotpEnabled(true);
      setTotpStep("backup");
      toast.success(t("newUi.sidebar.userProfile.totpEnabledSuccess"));
    } catch (e: any) {
      toast.error(
        e?.response?.data?.error ||
          t("newUi.sidebar.userProfile.totpInvalidCode"),
      );
    } finally {
      setTotpLoading(false);
    }
  }

  async function handleDisableTotp() {
    if (!disableTotpInput) {
      toast.error(t("newUi.sidebar.userProfile.totpDisableInputRequired"));
      return;
    }
    setTotpLoading(true);
    try {
      await disableTOTP(disableTotpInput);
      setTotpEnabled(false);
      setShowDisableTotp(false);
      setDisableTotpInput("");
      toast.success(t("newUi.sidebar.userProfile.totpDisabledSuccess"));
    } catch (e: any) {
      toast.error(
        e?.response?.data?.error ||
          t("newUi.sidebar.userProfile.totpDisableFailed"),
      );
    } finally {
      setTotpLoading(false);
    }
  }

  function downloadBackupCodes() {
    const blob = new Blob([totpBackupCodes.join("\n")], { type: "text/plain" });
    const url = URL.createObjectURL(blob);
    const a = document.createElement("a");
    a.href = url;
    a.download = "termix-backup-codes.txt";
    a.click();
    URL.revokeObjectURL(url);
  }

  async function handleDeleteAccount() {
    if (!deletePassword.trim()) {
      toast.error(t("newUi.sidebar.userProfile.deletePasswordRequired"));
      return;
    }
    setDeleteLoading(true);
    try {
      await deleteAccount(deletePassword);
      await logoutUser().catch(() => {});
      window.location.reload();
    } catch (e: any) {
      toast.error(
        e?.response?.data?.error || t("newUi.sidebar.userProfile.deleteFailed"),
      );
      setDeleteLoading(false);
    }
  }

  const canChangePasword = !isOidc || isDualAuth;

  return (
    <div className="flex flex-col gap-2 p-3">
      <NewApiKeyDialog
        open={newKeyOpen}
        onOpenChange={setNewKeyOpen}
        onAdd={(key) => setApiKeys((prev) => [key, ...prev])}
        userId={userId}
      />

      {/* Account */}
      <AccordionSection
        id="account"
        label={t("newUi.sidebar.userProfile.sectionAccount")}
        icon={<User className="size-3.5" />}
        open={openSection === "account"}
        onToggle={() => toggle("account")}
      >
        <div className="flex flex-col gap-0 pt-2">
          <div className="grid grid-cols-2 gap-x-4 gap-y-0">
            <div className="flex flex-col py-2">
              <span className="text-[10px] text-muted-foreground uppercase tracking-widest font-semibold">
                {t("newUi.sidebar.userProfile.usernameLabel")}
              </span>
              <span className="text-sm font-semibold mt-0.5">
                {username ?? "—"}
              </span>
            </div>
            <div className="flex flex-col py-2">
              <span className="text-[10px] text-muted-foreground uppercase tracking-widest font-semibold">
                {t("newUi.sidebar.userProfile.roleLabel")}
              </span>
              <div className="flex flex-wrap gap-1 mt-0.5">
                <span className="inline-flex items-center px-1.5 py-0.5 text-[10px] font-semibold border border-accent-brand/40 bg-accent-brand/10 text-accent-brand w-fit">
                  {userRole || "—"}
                </span>
                {userRoles.map((r) => (
                  <span
                    key={r.roleId}
                    className="inline-flex items-center px-1.5 py-0.5 text-[10px] font-semibold border border-border bg-muted text-muted-foreground w-fit"
                  >
                    {r.roleDisplayName}
                  </span>
                ))}
              </div>
            </div>
            <div className="flex flex-col py-2">
              <span className="text-[10px] text-muted-foreground uppercase tracking-widest font-semibold">
                {t("newUi.sidebar.userProfile.authMethodLabel")}
              </span>
              <span className="text-sm font-semibold mt-0.5">
                {authMethod || "—"}
              </span>
            </div>
            <div className="flex flex-col py-2">
              <span className="text-[10px] text-muted-foreground uppercase tracking-widest font-semibold">
                {t("newUi.sidebar.userProfile.twoFaLabel")}
              </span>
              <span className="flex items-center gap-1 mt-0.5">
                {totpEnabled ? (
                  <>
                    <ShieldCheck className="size-3.5 text-accent-brand" />
                    <span className="text-sm font-semibold text-accent-brand">
                      {t("newUi.sidebar.userProfile.twoFaOn")}
                    </span>
                  </>
                ) : (
                  <span className="text-sm font-semibold text-muted-foreground">
                    {t("newUi.sidebar.userProfile.twoFaOff")}
                  </span>
                )}
              </span>
            </div>
          </div>

          <div className="border-t border-border pt-3 mt-1">
            <span className="text-[10px] text-muted-foreground uppercase tracking-widest font-semibold">
              {t("newUi.sidebar.userProfile.versionLabel")}
            </span>
            <div className="flex items-center justify-between mt-1.5">
              <span className="text-sm font-bold text-accent-brand">
                {version ? `v${version}` : "—"}
              </span>
              <span
                className={`text-[10px] px-1.5 py-0.5 font-semibold leading-none ${
                  versionStatus === "beta"
                    ? "bg-blue-500/20 text-blue-400"
                    : versionStatus === "requires_update"
                      ? "bg-yellow-500/20 text-yellow-400"
                      : "bg-accent-brand/20 text-accent-brand"
                }`}
              >
                {versionStatus === "beta"
                  ? t("dashboard.beta").toUpperCase()
                  : versionStatus === "requires_update"
                    ? t("dashboard.updateAvailable").toUpperCase()
                    : t("dashboardTab.stable")}
              </span>
            </div>
          </div>

          <div className="border-t border-border pt-3 mt-3">
            <div className="flex items-center justify-between">
              <div className="flex flex-col gap-0.5">
                <span className="text-xs font-medium text-destructive">
                  {t("newUi.sidebar.userProfile.deleteAccount")}
                </span>
                <span className="text-[10px] text-muted-foreground">
                  {t("newUi.sidebar.userProfile.deleteAccountDescription")}
                </span>
              </div>
              <Button
                variant="outline"
                size="sm"
                className="border-destructive/40 text-destructive hover:bg-destructive/10 hover:text-destructive shrink-0 ml-3 text-[10px] h-7"
                onClick={() => setShowDeleteConfirm(true)}
              >
                {t("newUi.sidebar.userProfile.deleteButton")}
              </Button>
            </div>
          </div>
        </div>
      </AccordionSection>

      {/* Appearance */}
      <AccordionSection
        id="appearance"
        label={t("newUi.sidebar.userProfile.sectionAppearance")}
        icon={<Palette className="size-3.5" />}
        open={openSection === "appearance"}
        onToggle={() => toggle("appearance")}
      >
        <div className="flex flex-col gap-4 pt-3">
          <div className="flex flex-col gap-1.5">
            <span className="text-[10px] font-bold uppercase tracking-widest text-muted-foreground">
              {t("newUi.sidebar.userProfile.languageLabel")}
            </span>
            <select
              value={language}
              onChange={(e) => handleLanguageChange(e.target.value)}
              className="px-2.5 py-1.5 text-xs bg-background border border-border text-foreground outline-none focus:ring-1 focus:ring-ring w-full"
            >
              {LANGUAGES.map((lang) => (
                <option key={lang.code} value={lang.code}>
                  {lang.label}
                </option>
              ))}
            </select>
          </div>

          <div className="flex flex-col gap-1.5">
            <span className="text-[10px] font-bold uppercase tracking-widest text-muted-foreground">
              {t("newUi.sidebar.userProfile.themeLabel")}
            </span>
            <div className="relative">
              <select
                value={theme}
                onChange={(e) => setTheme(e.target.value as ThemeId)}
                className="w-full px-2.5 py-1.5 text-xs bg-background border border-border text-foreground outline-none focus:ring-1 focus:ring-ring appearance-none pr-7"
              >
                {THEMES.map((th) => (
                  <option key={th.id} value={th.id}>
                    {themeLabel[th.id]}
                  </option>
                ))}
              </select>
              <ChevronDown className="absolute right-2 top-1/2 -translate-y-1/2 size-3 text-muted-foreground pointer-events-none" />
            </div>
            <div className="flex gap-1 mt-0.5">
              {THEMES.filter((th) => th.id !== "system").map((th) => (
                <button
                  key={th.id}
                  title={themeLabel[th.id]}
                  onClick={() => setTheme(th.id)}
                  className={`h-4 flex-1 border transition-all ${theme === th.id ? "border-accent-brand ring-1 ring-accent-brand" : "border-border/50"}`}
                  style={{ background: th.preview }}
                />
              ))}
            </div>
          </div>

          <div className="flex flex-col gap-1.5">
            <span className="text-[10px] font-bold uppercase tracking-widest text-muted-foreground flex items-center gap-1.5">
              <Type className="size-3" />
              {t("newUi.sidebar.userProfile.fontSizeLabel")}
            </span>
            <div className="flex gap-1">
              {FONT_SIZES.map((fs) => (
                <button
                  key={fs.id}
                  onClick={() => handleFontSizeChange(fs.id)}
                  className={`flex-1 py-1.5 border text-[10px] font-bold transition-colors ${
                    fontSize === fs.id
                      ? "border-accent-brand/40 bg-accent-brand/10 text-accent-brand"
                      : "border-border text-muted-foreground hover:text-foreground"
                  }`}
                >
                  {fs.label}
                </button>
              ))}
            </div>
          </div>

          <div className="flex flex-col gap-2">
            <span className="text-[10px] font-bold uppercase tracking-widest text-muted-foreground">
              {t("newUi.sidebar.userProfile.accentColorLabel")}
            </span>
            <div className="grid grid-cols-6 gap-1">
              {ACCENT_PRESET_COLORS.map((ac) => (
                <button
                  key={ac.value}
                  title={ac.label}
                  onClick={() => handleAccentChange(ac.value)}
                  className={`h-6 border-2 transition-all ${
                    accentColor === ac.value
                      ? "border-foreground scale-110"
                      : "border-transparent hover:border-foreground/40"
                  }`}
                  style={{ background: ac.value }}
                />
              ))}
            </div>
            <div className="flex items-center gap-2 border border-border bg-muted/30 px-2 py-1.5">
              <button
                onClick={() => colorInputRef.current?.click()}
                className="size-5 shrink-0 border border-border/60 cursor-pointer"
                style={{ background: accentColor }}
                title={t("newUi.sidebar.userProfile.colorPickerTooltip")}
              />
              <input
                ref={colorInputRef}
                type="color"
                value={accentColor.startsWith("#") ? accentColor : "#f97316"}
                onChange={(e) => handleAccentChange(e.target.value)}
                className="sr-only"
              />
              <Input
                value={customColorInput}
                onChange={(e) => setCustomColorInput(e.target.value)}
                onBlur={() => {
                  const v = customColorInput.trim();
                  if (
                    /^#[0-9a-fA-F]{6}$/.test(v) ||
                    /^#[0-9a-fA-F]{3}$/.test(v)
                  ) {
                    handleAccentChange(v);
                  } else {
                    setCustomColorInput(accentColor);
                  }
                }}
                onKeyDown={(e) => {
                  if (e.key === "Enter") {
                    const v = customColorInput.trim();
                    if (
                      /^#[0-9a-fA-F]{6}$/.test(v) ||
                      /^#[0-9a-fA-F]{3}$/.test(v)
                    ) {
                      handleAccentChange(v);
                    }
                  }
                }}
                placeholder="#f97316"
                className="h-6 text-[11px] font-mono border-0 bg-transparent p-0 focus-visible:ring-0 flex-1 min-w-0"
              />
              <span className="text-[10px] text-muted-foreground shrink-0">
                hex
              </span>
            </div>
          </div>

          <div className="flex flex-col gap-1 border-t border-border pt-3">
            <span className="text-[10px] font-bold uppercase tracking-widest text-muted-foreground mb-1">
              {t("newUi.sidebar.userProfile.settingsTerminal")}
            </span>
            <SettingRow
              label={t("newUi.sidebar.userProfile.commandAutocomplete")}
              description={t(
                "newUi.sidebar.userProfile.commandAutocompleteDesc",
              )}
            >
              <FakeSwitch
                checked={commandAutocomplete}
                onChange={(v) => {
                  setCommandAutocomplete(v);
                  localStorage.setItem("commandAutocomplete", v.toString());
                }}
              />
            </SettingRow>
            <SettingRow
              label={t("newUi.sidebar.userProfile.historyTracking")}
              description={t("newUi.sidebar.userProfile.historyTrackingDesc")}
            >
              <FakeSwitch
                checked={commandHistoryTracking}
                onChange={(v) => {
                  setCommandHistoryTracking(v);
                  localStorage.setItem("commandHistoryTracking", v.toString());
                  window.dispatchEvent(
                    new Event("commandHistoryTrackingChanged"),
                  );
                }}
              />
            </SettingRow>
            <SettingRow
              label={t("newUi.sidebar.userProfile.syntaxHighlighting")}
              description={t(
                "newUi.sidebar.userProfile.syntaxHighlightingDesc",
              )}
              badge="BETA"
            >
              <FakeSwitch
                checked={terminalSyntaxHighlighting}
                onChange={(v) => {
                  setTerminalSyntaxHighlighting(v);
                  localStorage.setItem(
                    "terminalSyntaxHighlighting",
                    v.toString(),
                  );
                  window.dispatchEvent(
                    new Event("terminalSyntaxHighlightingChanged"),
                  );
                }}
              />
            </SettingRow>
            <SettingRow
              label={t("newUi.sidebar.userProfile.commandPalette")}
              description={t("newUi.sidebar.userProfile.commandPaletteDesc")}
            >
              <FakeSwitch
                checked={commandPaletteEnabled}
                onChange={(v) => {
                  setCommandPaletteEnabled(v);
                  localStorage.setItem(
                    "commandPaletteShortcutEnabled",
                    v.toString(),
                  );
                  window.dispatchEvent(
                    new Event("commandPaletteShortcutEnabledChanged"),
                  );
                }}
              />
            </SettingRow>
            <SettingRow
              label={t("newUi.sidebar.userProfile.reopenTabsOnLogin")}
              description={t("newUi.sidebar.userProfile.reopenTabsOnLoginDesc")}
            >
              <FakeSwitch
                checked={userPrefs?.reopenTabsOnLogin ?? false}
                onChange={(v) => {
                  onPrefsChange?.({ reopenTabsOnLogin: v });
                  import("@/main-axios").then(({ saveUserPreferences }) => {
                    saveUserPreferences({ reopenTabsOnLogin: v }).catch(() => {});
                  });
                }}
              />
            </SettingRow>
            <SettingRow
              label={t("newUi.sidebar.userProfile.confirmTabClose")}
              description={t("newUi.sidebar.userProfile.confirmTabCloseDesc")}
            >
              <FakeSwitch
                checked={confirmTabClose}
                onChange={(v) => {
                  setConfirmTabClose(v);
                  localStorage.setItem("confirmTabClose", v.toString());
                }}
              />
            </SettingRow>
          </div>

          <div className="flex flex-col gap-1 border-t border-border pt-3">
            <span className="text-[10px] font-bold uppercase tracking-widest text-muted-foreground mb-1">
              {t("newUi.sidebar.userProfile.settingsSidebar")}
            </span>
            <SettingRow
              label={t("newUi.sidebar.userProfile.showHostTags")}
              description={t("newUi.sidebar.userProfile.showHostTagsDesc")}
            >
              <FakeSwitch
                checked={showHostTags}
                onChange={(v) => {
                  setShowHostTags(v);
                  localStorage.setItem("showHostTags", v.toString());
                  window.dispatchEvent(new Event("showHostTagsChanged"));
                }}
              />
            </SettingRow>
            <SettingRow
              label={t("newUi.sidebar.userProfile.hostTrayOnClick")}
              description={t("newUi.sidebar.userProfile.hostTrayOnClickDesc")}
            >
              <FakeSwitch
                checked={hostTrayOnClick}
                onChange={(v) => {
                  setHostTrayOnClick(v);
                  localStorage.setItem("hostTrayOnClick", v.toString());
                  window.dispatchEvent(new Event("hostTrayOnClickChanged"));
                }}
              />
            </SettingRow>
            <SettingRow
              label={t("newUi.sidebar.userProfile.pinAppRail")}
              description={t("newUi.sidebar.userProfile.pinAppRailDesc")}
            >
              <FakeSwitch
                checked={pinAppRail}
                onChange={(v) => {
                  setPinAppRail(v);
                  localStorage.setItem("pinAppRail", v.toString());
                  window.dispatchEvent(new Event("pinAppRailChanged"));
                }}
              />
            </SettingRow>
          </div>

          <div className="flex flex-col gap-1 border-t border-border pt-3">
            <span className="text-[10px] font-bold uppercase tracking-widest text-muted-foreground mb-1">
              {t("newUi.sidebar.userProfile.settingsSnippets")}
            </span>
            <SettingRow
              label={t("newUi.sidebar.userProfile.foldersCollapsed")}
              description={t("newUi.sidebar.userProfile.foldersCollapsedDesc")}
            >
              <FakeSwitch
                checked={foldersCollapsed}
                onChange={(v) => {
                  setFoldersCollapsed(v);
                  localStorage.setItem(
                    "defaultSnippetFoldersCollapsed",
                    v.toString(),
                  );
                  window.dispatchEvent(
                    new Event("defaultSnippetFoldersCollapsedChanged"),
                  );
                }}
              />
            </SettingRow>
            <SettingRow
              label={t("newUi.sidebar.userProfile.confirmExecution")}
              description={t("newUi.sidebar.userProfile.confirmExecutionDesc")}
            >
              <FakeSwitch
                checked={confirmSnippetExecution}
                onChange={(v) => {
                  setConfirmSnippetExecution(v);
                  localStorage.setItem("confirmSnippetExecution", v.toString());
                }}
              />
            </SettingRow>
          </div>

          <div className="flex flex-col gap-1 border-t border-border pt-3">
            <span className="text-[10px] font-bold uppercase tracking-widest text-muted-foreground mb-1">
              {t("newUi.sidebar.userProfile.settingsUpdates")}
            </span>
            <SettingRow
              label={t("newUi.sidebar.userProfile.disableUpdateChecks")}
              description={t(
                "newUi.sidebar.userProfile.disableUpdateChecksDesc",
              )}
            >
              <FakeSwitch
                checked={disableUpdateCheck}
                onChange={(v) => {
                  setDisableUpdateCheck(v);
                  localStorage.setItem("disableUpdateCheck", v.toString());
                }}
              />
            </SettingRow>
          </div>
        </div>
      </AccordionSection>

      {/* Security */}
      <AccordionSection
        id="security"
        label={t("newUi.sidebar.userProfile.sectionSecurity")}
        icon={<Shield className="size-3.5" />}
        open={openSection === "security"}
        onToggle={() => toggle("security")}
      >
        <div className="flex flex-col gap-4 pt-3">
          <div className="flex flex-col gap-2">
            <div className="flex items-center justify-between">
              <div className="flex flex-col gap-0.5">
                <span className="text-xs font-medium">
                  {t("newUi.sidebar.userProfile.totpAuthenticator")}
                </span>
                <span className="text-[10px] text-muted-foreground">
                  {totpEnabled
                    ? t("newUi.sidebar.userProfile.totpEnabled")
                    : t("newUi.sidebar.userProfile.totpDisabled")}
                </span>
              </div>
              {totpEnabled ? (
                <Button
                  variant="outline"
                  size="sm"
                  className="shrink-0 ml-3 text-[10px] h-7 border-destructive/40 text-destructive hover:bg-destructive/10 hover:text-destructive"
                  onClick={() => setShowDisableTotp((o) => !o)}
                >
                  {t("newUi.sidebar.userProfile.disable")}
                </Button>
              ) : (
                <Button
                  variant="outline"
                  size="sm"
                  className="shrink-0 ml-3 text-[10px] h-7 border-accent-brand/40 text-accent-brand hover:bg-accent-brand/10 hover:text-accent-brand"
                  onClick={handleStartTotpSetup}
                  disabled={totpLoading || totpStep !== "idle"}
                >
                  {t("newUi.sidebar.userProfile.enable")}
                </Button>
              )}
            </div>

            {/* Disable TOTP form */}
            {totpEnabled && showDisableTotp && (
              <div className="border border-border bg-muted/20 p-3 flex flex-col gap-3">
                <span className="text-[10px] font-semibold uppercase tracking-widest text-muted-foreground">
                  {t("newUi.sidebar.userProfile.totpDisableTitle")}
                </span>
                <Input
                  placeholder={t(
                    "newUi.sidebar.userProfile.totpDisablePlaceholder",
                  )}
                  value={disableTotpInput}
                  onChange={(e) => setDisableTotpInput(e.target.value)}
                  className="text-sm"
                />
                <div className="flex gap-2">
                  <Button
                    variant="ghost"
                    size="sm"
                    className="flex-1 text-xs"
                    onClick={() => {
                      setShowDisableTotp(false);
                      setDisableTotpInput("");
                    }}
                  >
                    {t("newUi.sidebar.userProfile.cancel")}
                  </Button>
                  <Button
                    variant="outline"
                    size="sm"
                    className="flex-1 text-xs border-destructive/40 text-destructive hover:bg-destructive/10 hover:text-destructive"
                    onClick={handleDisableTotp}
                    disabled={totpLoading}
                  >
                    {t("newUi.sidebar.userProfile.totpDisableConfirm")}
                  </Button>
                </div>
              </div>
            )}

            {/* TOTP setup: scan QR */}
            {!totpEnabled && totpStep === "setup" && (
              <div className="border border-border bg-muted/20 p-3 flex flex-col gap-3">
                <div className="flex items-center justify-between">
                  <span className="text-[10px] font-semibold uppercase tracking-widest text-muted-foreground">
                    {t("newUi.sidebar.userProfile.setupTotp")}
                  </span>
                  <button
                    onClick={() => setTotpStep("idle")}
                    className="text-muted-foreground hover:text-foreground"
                  >
                    <X className="size-3.5" />
                  </button>
                </div>
                {totpQrCode ? (
                  <div className="flex items-center justify-center p-3 bg-background border border-border">
                    <img
                      src={totpQrCode}
                      alt={t("newUi.sidebar.userProfile.qrCode")}
                      className="size-32"
                    />
                  </div>
                ) : (
                  <div className="flex items-center justify-center p-3 bg-background border border-border">
                    <div className="size-24 bg-muted flex items-center justify-center text-[10px] text-muted-foreground">
                      {t("newUi.sidebar.userProfile.qrCode")}
                    </div>
                  </div>
                )}
                <div className="flex items-center gap-2 bg-muted/30 border border-border px-2 py-1.5">
                  <span className="text-[10px] font-mono flex-1 tracking-widest select-all truncate">
                    {totpSecret}
                  </span>
                  <button
                    onClick={() => {
                      navigator.clipboard.writeText(totpSecret);
                      toast.info(t("newUi.sidebar.userProfile.secretCopied"));
                    }}
                    className="text-muted-foreground hover:text-accent-brand shrink-0"
                  >
                    <Copy className="size-3.5" />
                  </button>
                </div>
                <span className="text-[10px] text-muted-foreground text-center">
                  {t("newUi.sidebar.userProfile.totpInstructions")}
                </span>
                <Button
                  variant="outline"
                  size="sm"
                  className="text-xs border-accent-brand/40 text-accent-brand hover:bg-accent-brand/10 hover:text-accent-brand"
                  onClick={() => setTotpStep("verify")}
                >
                  {t("newUi.sidebar.userProfile.totpContinueVerify")}
                </Button>
              </div>
            )}

            {/* TOTP setup: verify code */}
            {!totpEnabled && totpStep === "verify" && (
              <div className="border border-border bg-muted/20 p-3 flex flex-col gap-3">
                <div className="flex items-center justify-between">
                  <span className="text-[10px] font-semibold uppercase tracking-widest text-muted-foreground">
                    {t("newUi.sidebar.userProfile.totpVerifyTitle")}
                  </span>
                  <button
                    onClick={() => setTotpStep("setup")}
                    className="text-muted-foreground hover:text-foreground"
                  >
                    <X className="size-3.5" />
                  </button>
                </div>
                <Input
                  placeholder={t(
                    "newUi.sidebar.userProfile.totpCodePlaceholder",
                  )}
                  value={totpCode}
                  onChange={(e) =>
                    setTotpCode(e.target.value.replace(/\D/g, "").slice(0, 6))
                  }
                  onKeyDown={(e) => e.key === "Enter" && handleVerifyTotp()}
                  className="text-center font-mono tracking-widest text-lg h-10"
                  maxLength={6}
                />
                <div className="flex gap-2">
                  <Button
                    variant="ghost"
                    size="sm"
                    className="flex-1 text-xs"
                    onClick={() => setTotpStep("setup")}
                  >
                    {t("newUi.sidebar.userProfile.cancel")}
                  </Button>
                  <Button
                    variant="outline"
                    size="sm"
                    className="flex-1 text-xs border-accent-brand/40 text-accent-brand hover:bg-accent-brand/10 hover:text-accent-brand"
                    onClick={handleVerifyTotp}
                    disabled={totpLoading || totpCode.length !== 6}
                  >
                    <CheckCircle2 className="size-3.5" />
                    {t("newUi.sidebar.userProfile.verify")}
                  </Button>
                </div>
              </div>
            )}

            {/* TOTP setup: backup codes */}
            {totpStep === "backup" && totpBackupCodes.length > 0 && (
              <div className="border border-border bg-muted/20 p-3 flex flex-col gap-3">
                <span className="text-[10px] font-semibold uppercase tracking-widest text-muted-foreground">
                  {t("newUi.sidebar.userProfile.totpBackupTitle")}
                </span>
                <div className="grid grid-cols-2 gap-1">
                  {totpBackupCodes.map((code) => (
                    <span
                      key={code}
                      className="text-[10px] font-mono bg-muted border border-border px-2 py-1 text-center"
                    >
                      {code}
                    </span>
                  ))}
                </div>
                <Button
                  variant="outline"
                  size="sm"
                  className="text-xs border-accent-brand/40 text-accent-brand hover:bg-accent-brand/10 hover:text-accent-brand"
                  onClick={downloadBackupCodes}
                >
                  {t("newUi.sidebar.userProfile.totpDownloadBackup")}
                </Button>
                <Button
                  variant="ghost"
                  size="sm"
                  className="text-xs"
                  onClick={() => setTotpStep("idle")}
                >
                  {t("newUi.sidebar.userProfile.done")}
                </Button>
              </div>
            )}
          </div>

          {canChangePasword && (
            <PasswordChangeSection
              showPassword={showPassword}
              setShowPassword={setShowPassword}
              onLogout={onLogout}
            />
          )}
        </div>
      </AccordionSection>

      {/* API Keys */}
      <AccordionSection
        id="api-keys"
        label={t("newUi.sidebar.userProfile.sectionApiKeys")}
        icon={<Network className="size-3.5" />}
        open={openSection === "api-keys"}
        onToggle={() => toggle("api-keys")}
      >
        <div className="flex flex-col gap-2 pt-3">
          <div className="flex items-center justify-between">
            <span className="text-[10px] text-muted-foreground">
              {t("newUi.sidebar.userProfile.apiKeyCount", {
                count: apiKeys.length,
              })}
            </span>
            <Button
              variant="outline"
              size="sm"
              className="h-6 text-[10px] font-bold uppercase tracking-widest border-accent-brand/40 text-accent-brand hover:bg-accent-brand/10 gap-1"
              onClick={() => setNewKeyOpen(true)}
            >
              <Plus className="size-3" />{" "}
              {t("newUi.sidebar.userProfile.newKey")}
            </Button>
          </div>

          <div className="flex flex-col divide-y divide-border">
            {apiKeys.length === 0 ? (
              <div className="py-6 text-center text-muted-foreground text-xs">
                {t("newUi.sidebar.userProfile.noApiKeys")}
              </div>
            ) : (
              apiKeys.map((key) => (
                <div
                  key={key.id}
                  className="flex items-start justify-between py-2.5 gap-2"
                >
                  <div className="flex flex-col gap-0.5 min-w-0 flex-1">
                    <div className="flex items-center gap-1.5 flex-wrap">
                      <span className="text-xs font-semibold truncate">
                        {key.name}
                      </span>
                      {key.isActive && (
                        <span className="text-[9px] font-bold px-1 py-px border border-accent-brand/40 bg-accent-brand/10 text-accent-brand uppercase shrink-0">
                          {t("newUi.sidebar.userProfile.apiKeyActive")}
                        </span>
                      )}
                    </div>
                    <span className="text-[10px] font-mono text-muted-foreground truncate">
                      {key.tokenPrefix}…
                    </span>
                    <span className="text-[10px] text-muted-foreground">
                      {t("newUi.sidebar.userProfile.apiKeyUser")}:{" "}
                      {key.username}
                    </span>
                    {key.expiresAt && (
                      <span className="text-[10px] text-muted-foreground">
                        {t("newUi.sidebar.userProfile.apiKeyExpires")}:{" "}
                        {new Date(key.expiresAt).toLocaleDateString()}
                      </span>
                    )}
                  </div>
                  <div className="flex items-center gap-0.5 shrink-0">
                    <Button
                      variant="ghost"
                      size="icon"
                      className="size-6 text-muted-foreground hover:text-destructive"
                      onClick={async () => {
                        try {
                          await deleteApiKey(key.id);
                          setApiKeys((prev) =>
                            prev.filter((k) => k.id !== key.id),
                          );
                          toast.success(
                            t("newUi.sidebar.userProfile.apiKeyRevoked", {
                              name: key.name,
                            }),
                          );
                        } catch {
                          toast.error(
                            t("newUi.sidebar.userProfile.apiKeyRevokeFailed"),
                          );
                        }
                      }}
                    >
                      <Trash2 className="size-3" />
                    </Button>
                  </div>
                </div>
              ))
            )}
          </div>

          <div className="border-t border-border pt-2 text-[10px] text-muted-foreground flex flex-col gap-1">
            <p>
              {t("newUi.sidebar.userProfile.apiKeyUsageHint")}{" "}
              <code className="font-mono text-accent-brand bg-accent-brand/10 px-1">
                Authorization: Bearer
              </code>{" "}
              {t("newUi.sidebar.userProfile.apiKeyUsageHintHeader")}
            </p>
            <p>{t("newUi.sidebar.userProfile.apiKeyPermissionsHint")}</p>
          </div>
        </div>
      </AccordionSection>

      {isElectron() && (
        <AccordionSection
          id="c2s-tunnels"
          label={t("newUi.sidebar.userProfile.sectionC2sTunnels")}
          icon={<Activity className="size-3.5" />}
          open={openSection === "c2s-tunnels"}
          onToggle={() => toggle("c2s-tunnels")}
        >
          <C2STunnelPresetManager />
        </AccordionSection>
      )}

      {/* Delete account dialog */}
      <Dialog
        open={showDeleteConfirm}
        onOpenChange={(open) => {
          setShowDeleteConfirm(open);
          if (!open) setDeletePassword("");
        }}
      >
        <DialogContent className="sm:max-w-md">
          <DialogHeader>
            <DialogTitle className="text-lg font-bold text-destructive">
              {t("newUi.sidebar.userProfile.deleteAccount")}
            </DialogTitle>
            <DialogDescription className="text-xs text-muted-foreground">
              {t("newUi.sidebar.userProfile.deleteAccountPermanent")}
            </DialogDescription>
          </DialogHeader>
          <div className="flex flex-col gap-3 mt-1">
            <div className="flex items-start gap-2.5 border border-destructive/30 bg-destructive/5 px-3 py-2.5">
              <AlertCircle className="size-4 text-destructive shrink-0 mt-0.5" />
              <span className="text-xs text-destructive">
                {t("newUi.sidebar.userProfile.deleteAccountWarning")}
              </span>
            </div>
            <div className="flex flex-col gap-1.5">
              <label className="text-xs font-semibold uppercase tracking-widest text-muted-foreground">
                {t("newUi.sidebar.userProfile.confirmPasswordLabel")}
              </label>
              <Input
                type="password"
                placeholder={t(
                  "newUi.sidebar.userProfile.confirmPasswordDeletePlaceholder",
                )}
                value={deletePassword}
                onChange={(e) => setDeletePassword(e.target.value)}
                onKeyDown={(e) => e.key === "Enter" && handleDeleteAccount()}
              />
            </div>
          </div>
          <div className="flex items-center justify-end gap-2 mt-2">
            <Button
              variant="ghost"
              onClick={() => {
                setShowDeleteConfirm(false);
                setDeletePassword("");
              }}
            >
              {t("newUi.sidebar.userProfile.cancel")}
            </Button>
            <Button
              variant="outline"
              className="border-destructive/40 text-destructive hover:bg-destructive/10 hover:text-destructive"
              onClick={handleDeleteAccount}
              disabled={deleteLoading || !deletePassword.trim()}
            >
              <Trash2 className="size-3.5" />
              {deleteLoading
                ? t("newUi.sidebar.userProfile.deleting")
                : t("newUi.sidebar.userProfile.deleteAccount")}
            </Button>
          </div>
        </DialogContent>
      </Dialog>
    </div>
  );
}