Polish CS2 fetcher UI

Rename the toolbar action to “Fetch Images”, give the subtool a custom title bar matching the main window, and refresh docs/translations.

app/tools/cs2_patterns.py

@@ -4,6 +4,7 @@ from __future__ import annotations
 
 import json
 import threading
+from importlib import resources
 from pathlib import Path
 from typing import Any, Iterable, Optional
 
@@ -11,6 +12,7 @@ import tkinter as tk
 from tkinter import filedialog, messagebox, ttk
 
 import requests
+from PIL import Image, ImageTk
 from urllib.parse import urlparse
 
 
@@ -176,10 +178,13 @@ class CS2PatternTool(tk.Toplevel):
         self.app = app
         self.fetcher = CS2PatternFetcher()
         self.title(self._t("cs2.title"))
-        self.geometry("520x320")
-        self.minsize(480, 300)
-        self.configure(bg=self._background_colour())
+        self.geometry("540x360")
+        self.minsize(520, 320)
         self.resizable(True, True)
+        self._drag_offset: tuple[int, int] | None = None
+        self._setup_window()
+        self.body = ttk.Frame(self)
+        self.body.pack(fill=tk.BOTH, expand=True, padx=16, pady=(12, 16))
 
         self.weapons_var = tk.StringVar()
         self.patterns_var = tk.StringVar()
@@ -194,12 +199,12 @@ class CS2PatternTool(tk.Toplevel):
         self._start_loading()
 
         self.protocol("WM_DELETE_WINDOW", self._on_close)
+        self._bring_to_front()
 
     # UI construction --------------------------------------------------
 
     def _init_widgets(self) -> None:
-        frame = ttk.Frame(self)
-        frame.pack(fill=tk.BOTH, expand=True, padx=16, pady=16)
+        frame = self.body
 
         top = ttk.Frame(frame)
         top.pack(fill=tk.X, pady=(0, 12))
@@ -251,6 +256,78 @@ class CS2PatternTool(tk.Toplevel):
         )
         status_label.pack(fill=tk.X)
 
+    def _setup_window(self) -> None:
+        self.overrideredirect(True)
+        self.configure(bg=self._background_colour())
+        self._create_titlebar()
+
+    def _create_titlebar(self) -> None:
+        bar_bg = "#1f1f1f"
+        title_bar = tk.Frame(self, bg=bar_bg, relief="flat", height=34)
+        title_bar.pack(fill=tk.X, side=tk.TOP)
+        title_bar.pack_propagate(False)
+
+        logo = None
+        try:
+            logo_resource = resources.files("app.assets").joinpath("logo.png")
+            with resources.as_file(logo_resource) as logo_path:
+                image = Image.open(logo_path).convert("RGBA")
+                image.thumbnail((26, 26))
+                logo = ImageTk.PhotoImage(image)
+        except Exception:  # noqa: BLE001
+            logo = None
+
+        if logo is not None:
+            logo_label = tk.Label(title_bar, image=logo, bg=bar_bg)
+            logo_label.image = logo
+            logo_label.pack(side=tk.LEFT, padx=(10, 6), pady=4)
+        else:
+            logo_label = None
+
+        title_label = tk.Label(
+            title_bar,
+            text=self._t("cs2.title"),
+            bg=bar_bg,
+            fg="#f5f5f5",
+            font=("Segoe UI", 11, "bold"),
+            anchor="w",
+        )
+        title_label.pack(side=tk.LEFT, padx=6)
+
+        close_btn = tk.Button(
+            title_bar,
+            text="✕",
+            command=self._on_close,
+            bg=bar_bg,
+            fg="#f5f5f5",
+            activebackground="#ff3b30",
+            activeforeground="#ffffff",
+            borderwidth=0,
+            highlightthickness=0,
+            relief="flat",
+            font=("Segoe UI", 10, "bold"),
+            cursor="hand2",
+            width=3,
+        )
+        close_btn.pack(side=tk.RIGHT, padx=8, pady=4)
+        close_btn.bind("<Enter>", lambda _e: close_btn.configure(bg="#cf212f"))
+        close_btn.bind("<Leave>", lambda _e: close_btn.configure(bg=bar_bg))
+
+        bind_targets = [title_bar, title_label]
+        if logo_label is not None:
+            bind_targets.append(logo_label)
+        for widget in bind_targets:
+            widget.bind("<ButtonPress-1>", self._start_window_drag)
+            widget.bind("<B1-Motion>", self._perform_window_drag)
+
+    def _bring_to_front(self) -> None:
+        try:
+            self.transient(self.app.root)
+            self.lift()
+            self.focus_force()
+        except Exception:  # noqa: BLE001
+            pass
+
     # Data loading -----------------------------------------------------
 
     def _start_loading(self) -> None:
@@ -376,6 +453,20 @@ class CS2PatternTool(tk.Toplevel):
             parent=self,
         )
 
+    def _start_window_drag(self, event) -> None:  # noqa: ANN001
+        self._drag_offset = (
+            event.x_root - self.winfo_rootx(),
+            event.y_root - self.winfo_rooty(),
+        )
+
+    def _perform_window_drag(self, event) -> None:  # noqa: ANN001
+        offset = getattr(self, "_drag_offset", None)
+        if offset is None:
+            return
+        x = event.x_root - offset[0]
+        y = event.y_root - offset[1]
+        self.geometry(f"+{x}+{y}")
+
     def _background_colour(self) -> str:
         return "#0f0f10" if getattr(self.app, "theme", "light") == "dark" else "#ffffff"
 
@@ -407,4 +498,3 @@ def open_cs2_pattern_tool(app) -> CS2PatternTool:
     window = CS2PatternTool(app)
     app._cs2_tool_window = window  # type: ignore[attr-defined]
     return window
-