chore(release): v2.1.3

Made-with: Cursor

CHANGELOG.md

@@ -7,6 +7,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [2.1.3] - 2025-03-07
+
+(No changes documented; release for version sync.)
+
+## [2.1.2] - 2025-03-06
+
+(No changes documented; release for version sync.)
+
 ## [2.1.1] - 2025-03-06
 
 (No changes documented; release for version sync.)
@@ -64,7 +72,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Input validation and initData hash verification for Miniapp access.
 - Optional CORS and init_data_max_age; use env for secrets.
 
-[Unreleased]: https://github.com/your-org/duty-teller/compare/v2.1.1...HEAD
+[Unreleased]: https://github.com/your-org/duty-teller/compare/v2.1.3...HEAD
+[2.1.3]: https://github.com/your-org/duty-teller/releases/tag/v2.1.3
+[2.1.2]: https://github.com/your-org/duty-teller/releases/tag/v2.1.2
 [2.1.1]: https://github.com/your-org/duty-teller/releases/tag/v2.1.1  <!-- placeholder: set to your repo URL when publishing -->
 [2.0.6]: https://github.com/your-org/duty-teller/releases/tag/v2.0.6  <!-- placeholder: set to your repo URL when publishing -->
 [2.0.4]: https://github.com/your-org/duty-teller/releases/tag/v2.0.4  <!-- placeholder: set to your repo URL when publishing -->

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "duty-teller"
-version = "2.1.1"
+version = "2.1.3"
 description = "Telegram bot for team duty shift calendar and group reminder"
 readme = "README.md"
 requires-python = ">=3.11"

webapp-next/src/app/globals.css

@@ -76,6 +76,7 @@
   --today-hover: color-mix(in srgb, var(--bg) 15%, var(--today));
   --today-border: color-mix(in srgb, var(--today) 35%, transparent);
   --today-border-selected: color-mix(in srgb, var(--bg) 50%, transparent);
+  --today-holiday-outline: color-mix(in srgb, var(--bg) 28%, var(--today));
   --today-gradient-end: color-mix(in srgb, var(--today) 15%, transparent);
   --muted-fade: color-mix(in srgb, var(--muted) 40%, transparent);
   --handle-bg: color-mix(in srgb, var(--muted) 80%, var(--text));

webapp-next/src/components/calendar/CalendarDay.test.tsx

@@ -76,4 +76,20 @@ describe("CalendarDay", () => {
     const button = screen.getByRole("button", { name: /15/ });
     expect(button.getAttribute("aria-disabled")).not.toBe("true");
   });
+
+  it("applies today base and holiday outline when isToday and eventSummaries are set", () => {
+    render(
+      <CalendarDay
+        {...defaultProps}
+        isOtherMonth={false}
+        isToday={true}
+        eventSummaries={["Holiday"]}
+        onDayClick={() => {}}
+      />
+    );
+    const button = screen.getByRole("button", { name: /15/ });
+    expect(button.className).toMatch(/bg-today|today/);
+    expect(button.className).toMatch(/ring-2|today-holiday-outline/);
+    expect(button.getAttribute("aria-disabled")).not.toBe("true");
+  });
 });

webapp-next/src/components/calendar/CalendarDay.tsx

@@ -45,6 +45,7 @@ function CalendarDayInner({
     [duties]
   );
   const hasEvent = eventSummaries.length > 0;
+  const isTodayHoliday = isToday && hasEvent;
   const showIndicator = !isOtherMonth;
   const hasAny = duties.length > 0 || hasEvent;
 
@@ -82,10 +83,9 @@ function CalendarDayInner({
         showIndicator && hasAny && "font-bold",
         showIndicator &&
           hasEvent &&
+          !isToday &&
           "bg-[linear-gradient(135deg,var(--surface)_0%,var(--today-gradient-end)_100%)] border border-[var(--today-border)]",
-        isToday &&
-          hasEvent &&
-          "bg-today text-[var(--bg)] border border-[var(--today-border-selected)]"
+        isTodayHoliday && "ring-1 ring-inset ring-[var(--today-holiday-outline)]"
       )}
       onClick={(e) => {
         if (isOtherMonth) return;

webapp-next/src/components/contact/ContactLinks.test.tsx

@@ -4,13 +4,19 @@
  */
 
 import { describe, it, expect, beforeEach, vi } from "vitest";
-import { render, screen, fireEvent } from "@testing-library/react";
+import { render, screen, fireEvent, act } from "@testing-library/react";
 import { ContactLinks } from "./ContactLinks";
+import { TooltipProvider } from "@/components/ui/tooltip";
 import { resetAppStore } from "@/test/test-utils";
 
+function renderWithTooltip(ui: React.ReactElement) {
+  return render(<TooltipProvider>{ui}</TooltipProvider>);
+}
+
 const openPhoneLinkMock = vi.fn();
 const openTelegramProfileMock = vi.fn();
 const triggerHapticLightMock = vi.fn();
+const copyToClipboardMock = vi.fn();
 
 vi.mock("@/lib/open-phone-link", () => ({
   openPhoneLink: (...args: unknown[]) => openPhoneLinkMock(...args),
@@ -21,6 +27,9 @@ vi.mock("@/lib/telegram-link", () => ({
 vi.mock("@/lib/telegram-haptic", () => ({
   triggerHapticLight: () => triggerHapticLightMock(),
 }));
+vi.mock("@/lib/copy-to-clipboard", () => ({
+  copyToClipboard: (...args: unknown[]) => copyToClipboardMock(...args),
+}));
 
 describe("ContactLinks", () => {
   beforeEach(() => {
@@ -28,6 +37,7 @@ describe("ContactLinks", () => {
     openPhoneLinkMock.mockClear();
     openTelegramProfileMock.mockClear();
     triggerHapticLightMock.mockClear();
+    copyToClipboardMock.mockClear();
   });
 
   it("returns null when phone and username are missing", () => {
@@ -100,4 +110,152 @@ describe("ContactLinks", () => {
     expect(openTelegramProfileMock).toHaveBeenCalledWith("alice_dev");
     expect(triggerHapticLightMock).toHaveBeenCalled();
   });
+
+  describe("showCopyButtons with layout block", () => {
+    it("renders copy phone button with aria-label when phone is present", () => {
+      renderWithTooltip(
+        <ContactLinks
+          phone="+79991234567"
+          username={null}
+          layout="block"
+          showCopyButtons
+        />
+      );
+      expect(
+        screen.getByRole("button", { name: /Copy phone number|Скопировать номер/i })
+      ).toBeInTheDocument();
+    });
+
+    it("renders copy Telegram button with aria-label when username is present", () => {
+      renderWithTooltip(
+        <ContactLinks
+          phone={null}
+          username="alice_dev"
+          layout="block"
+          showCopyButtons
+        />
+      );
+      expect(
+        screen.getByRole("button", {
+          name: /Copy Telegram username|Скопировать логин Telegram/i,
+        })
+      ).toBeInTheDocument();
+    });
+
+    it("calls copyToClipboard with raw phone and triggerHapticLight when copy phone is clicked", async () => {
+      copyToClipboardMock.mockResolvedValue(true);
+      renderWithTooltip(
+        <ContactLinks
+          phone="+79991234567"
+          username={null}
+          layout="block"
+          showCopyButtons
+        />
+      );
+      const copyBtn = screen.getByRole("button", {
+        name: /Copy phone number|Скопировать номер/i,
+      });
+      await act(async () => {
+        fireEvent.click(copyBtn);
+      });
+
+      expect(copyToClipboardMock).toHaveBeenCalledWith("+79991234567");
+      expect(triggerHapticLightMock).toHaveBeenCalled();
+    });
+
+    it("calls copyToClipboard with @username when copy Telegram is clicked", async () => {
+      copyToClipboardMock.mockResolvedValue(true);
+      renderWithTooltip(
+        <ContactLinks
+          phone={null}
+          username="alice_dev"
+          layout="block"
+          showCopyButtons
+        />
+      );
+      const copyBtn = screen.getByRole("button", {
+        name: /Copy Telegram username|Скопировать логин Telegram/i,
+      });
+      await act(async () => {
+        fireEvent.click(copyBtn);
+      });
+
+      expect(copyToClipboardMock).toHaveBeenCalledWith("@alice_dev");
+      expect(triggerHapticLightMock).toHaveBeenCalled();
+    });
+
+    it("shows Copied via button aria-label and no tooltip after successful copy", async () => {
+      copyToClipboardMock.mockResolvedValue(true);
+      render(
+        <ContactLinks
+          phone="+79991234567"
+          username={null}
+          layout="block"
+          showCopyButtons
+        />
+      );
+      const copyBtn = screen.getByRole("button", {
+        name: /Copy phone number|Скопировать номер/i,
+      });
+      await act(async () => {
+        fireEvent.click(copyBtn);
+      });
+
+      expect(screen.queryByRole("tooltip")).not.toBeInTheDocument();
+      expect(
+        screen.getByRole("button", { name: /Copied|Скопировано/i })
+      ).toBeInTheDocument();
+    });
+
+    it("reverts first copy button to Copy icon when copying the other field", async () => {
+      copyToClipboardMock.mockResolvedValue(true);
+      render(
+        <ContactLinks
+          phone="+79991234567"
+          username="alice_dev"
+          layout="block"
+          showCopyButtons
+        />
+      );
+      const copyPhoneBtn = screen.getByRole("button", {
+        name: /Copy phone number|Скопировать номер/i,
+      });
+      const copyTelegramBtn = screen.getByRole("button", {
+        name: /Copy Telegram username|Скопировать логин Telegram/i,
+      });
+      await act(async () => {
+        fireEvent.click(copyPhoneBtn);
+      });
+      expect(
+        screen.getByRole("button", { name: /Copied|Скопировано/i })
+      ).toBeInTheDocument();
+
+      await act(async () => {
+        fireEvent.click(copyTelegramBtn);
+      });
+      expect(
+        screen.getByRole("button", { name: /Copy phone number|Скопировать номер/i })
+      ).toBeInTheDocument();
+      expect(
+        screen.getByRole("button", { name: /Copied|Скопировано/i })
+      ).toBeInTheDocument();
+    });
+
+    it("does not show copy buttons when showCopyButtons is false", () => {
+      render(
+        <ContactLinks
+          phone="+79991234567"
+          username="bob"
+          layout="block"
+          showCopyButtons={false}
+        />
+      );
+      expect(
+        screen.queryByRole("button", { name: /Copy phone number|Скопировать номер/i })
+      ).not.toBeInTheDocument();
+      expect(
+        screen.queryByRole("button", { name: /Copy Telegram username|Скопировать логин Telegram/i })
+      ).not.toBeInTheDocument();
+    });
+  });
 });

webapp-next/src/components/contact/ContactLinks.tsx

@@ -5,14 +5,17 @@
 
 "use client";
 
+import { useState, useRef, useEffect } from "react";
 import { useTranslation } from "@/i18n/use-translation";
 import { formatPhoneDisplay } from "@/lib/phone-format";
 import { openPhoneLink } from "@/lib/open-phone-link";
 import { openTelegramProfile } from "@/lib/telegram-link";
 import { triggerHapticLight } from "@/lib/telegram-haptic";
-import { Button } from "@/components/ui/button";
+import { copyToClipboard } from "@/lib/copy-to-clipboard";
 import { cn } from "@/lib/utils";
-import { Phone as PhoneIcon, Send as TelegramIcon } from "lucide-react";
+import { Phone as PhoneIcon, Send as TelegramIcon, Copy, Check } from "lucide-react";
+
+const COPIED_RESET_MS = 1800;
 
 export interface ContactLinksProps {
   phone?: string | null;
@@ -21,6 +24,8 @@ export interface ContactLinksProps {
   showLabels?: boolean;
   /** Optional label for aria-label on links (e.g. duty holder name for "Call …", "Message … on Telegram"). */
   contextLabel?: string;
+  /** When true and layout is "block", show copy buttons for phone and Telegram username. */
+  showCopyButtons?: boolean;
   className?: string;
 }
 
@@ -36,14 +41,38 @@ export function ContactLinks({
   layout = "inline",
   showLabels = true,
   contextLabel,
+  showCopyButtons = false,
   className,
 }: ContactLinksProps) {
   const { t } = useTranslation();
+  const [copiedKind, setCopiedKind] = useState<"phone" | "telegram" | null>(null);
+  const copiedTimeoutRef = useRef<ReturnType<typeof setTimeout> | null>(null);
+
   const hasPhone = Boolean(phone && String(phone).trim());
   const rawUsername = username && String(username).trim();
   const cleanUsername = rawUsername ? rawUsername.replace(/^@+/, "") : "";
   const hasUsername = Boolean(cleanUsername);
 
+  const showCopy = layout === "block" && showCopyButtons;
+
+  useEffect(() => () => clearCopiedTimeout(), []);
+
+  const clearCopiedTimeout = () => {
+    if (copiedTimeoutRef.current) {
+      clearTimeout(copiedTimeoutRef.current);
+      copiedTimeoutRef.current = null;
+    }
+  };
+
+  const showCopiedFeedback = (kind: "phone" | "telegram") => {
+    clearCopiedTimeout();
+    setCopiedKind(kind);
+    copiedTimeoutRef.current = setTimeout(() => {
+      setCopiedKind(null);
+      copiedTimeoutRef.current = null;
+    }, COPIED_RESET_MS);
+  };
+
   if (!hasPhone && !hasUsername) return null;
 
   const handlePhoneClick = (e: React.MouseEvent<HTMLAnchorElement>) => {
@@ -52,6 +81,22 @@ export function ContactLinks({
     triggerHapticLight();
   };
 
+  const handleCopyPhone = async (e: React.MouseEvent<HTMLButtonElement>) => {
+    e.preventDefault();
+    triggerHapticLight();
+    const rawPhone = String(phone).trim();
+    const ok = await copyToClipboard(rawPhone);
+    if (ok) showCopiedFeedback("phone");
+  };
+
+  const handleCopyTelegram = async (e: React.MouseEvent<HTMLButtonElement>) => {
+    e.preventDefault();
+    triggerHapticLight();
+    const text = `@${cleanUsername}`;
+    const ok = await copyToClipboard(text);
+    if (ok) showCopiedFeedback("telegram");
+  };
+
   const ariaCall = contextLabel
     ? t("contact.aria_call", { name: contextLabel })
     : t("contact.phone");
@@ -60,32 +105,44 @@ export function ContactLinks({
     : t("contact.telegram");
 
   if (layout === "block") {
+    const rowClass =
+      "flex h-12 items-center gap-0 rounded-md border border-input bg-background shadow-xs text-accent hover:bg-accent/10 hover:text-accent dark:bg-input/30 dark:hover:bg-input/50";
+
     return (
       <div className={cn("flex flex-col gap-2", className)}>
         {hasPhone && (
-          <Button
-            variant="outline"
-            size="sm"
-            className="h-12 justify-start gap-3 px-4 text-accent hover:bg-accent/10 hover:text-accent"
-            asChild
-          >
+          <div className={rowClass}>
             <a
               href={`tel:${String(phone).trim()}`}
               aria-label={ariaCall}
               onClick={handlePhoneClick}
+              className="flex min-w-0 flex-1 items-center gap-3 px-4 py-2"
             >
-              <PhoneIcon className="size-5" aria-hidden />
-              <span>{formatPhoneDisplay(phone!)}</span>
+              <PhoneIcon className="size-5 shrink-0" aria-hidden />
+              <span className="truncate">{formatPhoneDisplay(phone!)}</span>
             </a>
-          </Button>
+            {showCopy && (
+              <button
+                type="button"
+                className="flex h-12 w-12 shrink-0 items-center justify-center rounded-r-[calc(theme(borderRadius.md)-1px)] text-accent hover:bg-accent/15 focus-visible:outline focus-visible:outline-2 focus-visible:outline-accent focus-visible:outline-offset-[-2px]"
+                aria-label={copiedKind === "phone" ? t("contact.copied") : t("contact.copy_phone")}
+                onClick={(e) => {
+                  e.preventDefault();
+                  e.stopPropagation();
+                  void handleCopyPhone(e);
+                }}
+              >
+                {copiedKind === "phone" ? (
+                  <Check className="size-5" aria-hidden />
+                ) : (
+                  <Copy className="size-5" aria-hidden />
+                )}
+              </button>
+            )}
+          </div>
         )}
         {hasUsername && (
-          <Button
-            variant="outline"
-            size="sm"
-            className="h-12 justify-start gap-3 px-4 text-accent hover:bg-accent/10 hover:text-accent"
-            asChild
-          >
+          <div className={rowClass}>
             <a
               href={`https://t.me/${encodeURIComponent(cleanUsername)}`}
               target="_blank"
@@ -96,11 +153,30 @@ export function ContactLinks({
                 openTelegramProfile(cleanUsername);
                 triggerHapticLight();
               }}
+              className="flex min-w-0 flex-1 items-center gap-3 px-4 py-2"
             >
-              <TelegramIcon className="size-5" aria-hidden />
-              <span>@{cleanUsername}</span>
+              <TelegramIcon className="size-5 shrink-0" aria-hidden />
+              <span className="truncate">@{cleanUsername}</span>
             </a>
-          </Button>
+            {showCopy && (
+              <button
+                type="button"
+                className="flex h-12 w-12 shrink-0 items-center justify-center rounded-r-[calc(theme(borderRadius.md)-1px)] text-accent hover:bg-accent/15 focus-visible:outline focus-visible:outline-2 focus-visible:outline-accent focus-visible:outline-offset-[-2px]"
+                aria-label={copiedKind === "telegram" ? t("contact.copied") : t("contact.copy_telegram")}
+                onClick={(e) => {
+                  e.preventDefault();
+                  e.stopPropagation();
+                  void handleCopyTelegram(e);
+                }}
+              >
+                {copiedKind === "telegram" ? (
+                  <Check className="size-5" aria-hidden />
+                ) : (
+                  <Copy className="size-5" aria-hidden />
+                )}
+              </button>
+            )}
+          </div>
         )}
       </div>
     );

webapp-next/src/components/current-duty/CurrentDutyView.test.tsx

@@ -6,6 +6,7 @@
 import { describe, it, expect, beforeEach, vi } from "vitest";
 import { render, screen, fireEvent } from "@testing-library/react";
 import { CurrentDutyView } from "./CurrentDutyView";
+import { TooltipProvider } from "@/components/ui/tooltip";
 import { resetAppStore } from "@/test/test-utils";
 
 vi.mock("@/hooks/use-telegram-auth", () => ({
@@ -148,4 +149,37 @@ describe("CurrentDutyView", () => {
     expect(onBack).toHaveBeenCalled();
     vi.mocked(fetchDuties).mockResolvedValue([]);
   });
+
+  it("shows copy phone and copy Telegram buttons when duty has contacts", async () => {
+    const { fetchDuties } = await import("@/lib/api");
+    const now = new Date();
+    const start = new Date(now.getTime() - 60 * 60 * 1000);
+    const end = new Date(now.getTime() + 60 * 60 * 1000);
+    const dutyWithContacts = {
+      id: 1,
+      user_id: 1,
+      start_at: start.toISOString(),
+      end_at: end.toISOString(),
+      event_type: "duty" as const,
+      full_name: "Test User",
+      phone: "+79991234567",
+      username: "testuser",
+    };
+    vi.mocked(fetchDuties).mockResolvedValue([dutyWithContacts]);
+    render(
+      <TooltipProvider>
+        <CurrentDutyView onBack={vi.fn()} />
+      </TooltipProvider>
+    );
+    await screen.findByText("Test User", {}, { timeout: 3000 });
+    expect(
+      screen.getByRole("button", { name: /Copy phone number|Скопировать номер/i })
+    ).toBeInTheDocument();
+    expect(
+      screen.getByRole("button", {
+        name: /Copy Telegram username|Скопировать логин Telegram/i,
+      })
+    ).toBeInTheDocument();
+    vi.mocked(fetchDuties).mockResolvedValue([]);
+  });
 });

webapp-next/src/components/current-duty/CurrentDutyView.tsx

@@ -334,6 +334,7 @@ export function CurrentDutyView({ onBack, openedFromPin = false }: CurrentDutyVi
               layout="block"
               showLabels={true}
               contextLabel={duty.full_name ?? undefined}
+              showCopyButtons={true}
             />
           ) : (
             <p className="text-sm text-muted-foreground">

webapp-next/src/i18n/messages.ts

@@ -62,6 +62,9 @@ export const MESSAGES: Record<Lang, Record<string, string>> = {
     "contact.telegram": "Telegram",
     "contact.aria_call": "Call {name}",
     "contact.aria_telegram": "Message {name} on Telegram",
+    "contact.copy_phone": "Copy phone number",
+    "contact.copy_telegram": "Copy Telegram username",
+    "contact.copied": "Copied",
     "current_duty.title": "Current Duty",
     "current_duty.no_duty": "No one is on duty right now",
     "current_duty.shift": "Shift",
@@ -161,6 +164,9 @@ export const MESSAGES: Record<Lang, Record<string, string>> = {
     "contact.telegram": "Telegram",
     "contact.aria_call": "Позвонить {name}",
     "contact.aria_telegram": "Написать {name} в Telegram",
+    "contact.copy_phone": "Скопировать номер",
+    "contact.copy_telegram": "Скопировать логин Telegram",
+    "contact.copied": "Скопировано",
     "current_duty.title": "Сейчас дежурит",
     "current_duty.no_duty": "Сейчас никто не дежурит",
     "current_duty.shift": "Смена",

webapp-next/src/lib/copy-to-clipboard.test.ts

@@ -0,0 +1,64 @@
+/**
+ * Unit tests for copyToClipboard: Clipboard API and execCommand fallback.
+ */
+
+import { describe, it, expect, vi, beforeEach, afterEach } from "vitest";
+
+describe("copyToClipboard", () => {
+  const writeTextMock = vi.fn();
+
+  beforeEach(async () => {
+    vi.resetModules();
+    writeTextMock.mockReset();
+    Object.defineProperty(navigator, "clipboard", {
+      value: { writeText: writeTextMock },
+      configurable: true,
+      writable: true,
+    });
+  });
+
+  afterEach(() => {
+    vi.restoreAllMocks();
+  });
+
+  it("returns true when navigator.clipboard.writeText succeeds", async () => {
+    writeTextMock.mockResolvedValue(undefined);
+    const { copyToClipboard } = await import("./copy-to-clipboard");
+
+    const result = await copyToClipboard("+79991234567");
+
+    expect(result).toBe(true);
+    expect(writeTextMock).toHaveBeenCalledWith("+79991234567");
+  });
+
+  it("returns false when text is empty", async () => {
+    const { copyToClipboard } = await import("./copy-to-clipboard");
+
+    expect(await copyToClipboard("")).toBe(false);
+    expect(await copyToClipboard("   ")).toBe(false);
+    expect(writeTextMock).not.toHaveBeenCalled();
+  });
+
+  it("returns false when clipboard.writeText rejects", async () => {
+    writeTextMock.mockRejectedValue(new Error("Permission denied"));
+    const { copyToClipboard } = await import("./copy-to-clipboard");
+
+    const result = await copyToClipboard("hello");
+
+    expect(result).toBe(false);
+  });
+
+  it("uses execCommand fallback when clipboard is missing", async () => {
+    Object.defineProperty(navigator, "clipboard", { value: undefined, configurable: true });
+    const execCommandMock = vi.fn().mockReturnValue(true);
+    (document as unknown as { execCommand?: ReturnType<typeof vi.fn> }).execCommand =
+      execCommandMock;
+    vi.resetModules();
+    const { copyToClipboard } = await import("./copy-to-clipboard");
+
+    const result = await copyToClipboard("fallback text");
+
+    expect(result).toBe(true);
+    expect(execCommandMock).toHaveBeenCalledWith("copy");
+  });
+});

webapp-next/src/lib/copy-to-clipboard.ts

@@ -0,0 +1,41 @@
+/**
+ * Copy text to the clipboard. Uses Clipboard API with execCommand fallback.
+ * Used for copying phone/Telegram on the current duty view.
+ */
+
+/**
+ * Copies the given text to the clipboard.
+ *
+ * @param text - Raw text to copy (e.g. phone number or @username).
+ * @returns Promise resolving to true on success, false on failure. Errors are logged, not thrown.
+ */
+export async function copyToClipboard(text: string): Promise<boolean> {
+  if (typeof text !== "string" || text.trim() === "") {
+    return false;
+  }
+
+  if (typeof navigator !== "undefined" && navigator.clipboard?.writeText) {
+    try {
+      await navigator.clipboard.writeText(text);
+      return true;
+    } catch (err) {
+      console.warn("clipboard.writeText failed", err);
+    }
+  }
+
+  try {
+    const textarea = document.createElement("textarea");
+    textarea.value = text;
+    textarea.setAttribute("readonly", "");
+    textarea.style.position = "absolute";
+    textarea.style.left = "-9999px";
+    document.body.appendChild(textarea);
+    textarea.select();
+    const ok = document.execCommand("copy");
+    document.body.removeChild(textarea);
+    return ok;
+  } catch (err) {
+    console.warn("execCommand copy fallback failed", err);
+    return false;
+  }
+}