revert color an aicon an better ui and ux

secure_sms/application/controller.py

@@ -95,6 +95,10 @@ class AppController:
         self.service.add_or_update_contact(name, phone)
         self._notify_ui()
 
+    def delete_contact(self, phone: str):
+        self.service.delete_contact(phone)
+        self._notify_ui()
+
     def get_messages(self, phone: str):
         return self.service.get_messages(phone)
 

secure_sms/application/services.py

@@ -111,6 +111,9 @@ class SecureMessagingService:
     def add_or_update_contact(self, name: str, phone: str):
         self.db.upsert_contact(phone, self._enc(name))
 
+    def delete_contact(self, phone: str):
+        self.db.delete_contact(phone)
+
     def ensure_contact(self, phone: str, fallback_name: Optional[str] = None):
         fallback = fallback_name or SYSTEM_CONTACT_LABEL
         self.db.ensure_contact_exists(phone, self._enc(fallback))

secure_sms/infrastructure/database.py

@@ -200,6 +200,14 @@ class Database:
             cursor.execute("SELECT * FROM contacts WHERE phone = ?", (phone,))
             return cursor.fetchone()
 
+    def delete_contact(self, phone: str):
+        with self._connect() as conn:
+            conn.execute("DELETE FROM contacts WHERE phone = ?", (phone,))
+            conn.execute("DELETE FROM messages WHERE phone = ?", (phone,))
+            conn.execute("DELETE FROM packet_fragments WHERE phone = ?", (phone,))
+            conn.execute("DELETE FROM secure_events WHERE phone = ?", (phone,))
+            conn.commit()
+
     def list_contact_rows(self) -> list[sqlite3.Row]:
         with self._connect() as conn:
             cursor = conn.cursor()

secure_sms/ui/main_window.py

@@ -163,6 +163,12 @@ class SecureSmsApp(ctk.CTk):
         self.option_add("*Cursor", "none")
         self._build_shell()
         self.bind_all("<Button-1>", self._handle_global_tap, add="+")
+        self.bind_all("<ButtonPress-1>", self._handle_global_drag_start, add="+")
+        self.bind_all("<B1-Motion>", self._handle_global_drag, add="+")
+        self.bind_all("<ButtonRelease-1>", self._handle_global_drag_stop, add="+")
+        self._touch_start_y = None
+        self._active_scroll_frame = None
+
         self._show_lock_screen()
         self.after(50, self._enable_touch_kiosk_mode)
 
@@ -258,6 +264,38 @@ class SecureSmsApp(ctk.CTk):
             return
         self.after(20, self._hide_virtual_keyboard)
 
+    def _find_scrollable_ancestor(self, widget):
+        current = widget
+        while current is not None:
+            if isinstance(current, ctk.CTkScrollableFrame):
+                return current
+            current = getattr(current, "master", None)
+        return None
+
+    def _handle_global_drag_start(self, event):
+        self._touch_start_y = event.y_root
+        self._active_scroll_frame = self._find_scrollable_ancestor(event.widget)
+
+    def _handle_global_drag(self, event):
+        if self._touch_start_y is None or not self._active_scroll_frame:
+            return
+        
+        try:
+            current_y = event.y_root
+            delta_y = current_y - self._touch_start_y
+            
+            # 1 unit is roughly 15 pixels of drag
+            units = int(delta_y / 12)
+            if units != 0:
+                self._active_scroll_frame._parent_canvas.yview_scroll(-units, "units")
+                self._touch_start_y = current_y
+        except Exception:
+            pass
+
+    def _handle_global_drag_stop(self, event):
+        self._touch_start_y = None
+        self._active_scroll_frame = None
+
     def _register_keyboard_interaction(self):
         self._keyboard_interaction_guard = True
         self.after(160, self._clear_keyboard_interaction_guard)
@@ -647,19 +685,8 @@ class SecureSmsApp(ctk.CTk):
         self.after(80, lambda: self._focus_registered_input(self.password_entry))
 
     def _configure_root_layout(self):
-        for column in range(2):
+        self.root_frame.grid_columnconfigure(0, weight=1)
-            self.root_frame.grid_columnconfigure(column, weight=0, minsize=0)
+        self.root_frame.grid_rowconfigure(0, weight=1)
-        for row in range(2):
-            self.root_frame.grid_rowconfigure(row, weight=0, minsize=0)
-        if self.is_portrait:
-            top_height = min(max(270, int(self.window_height * 0.36)), 320)
-            self.root_frame.grid_columnconfigure(0, weight=1)
-            self.root_frame.grid_rowconfigure(0, weight=0, minsize=top_height)
-            self.root_frame.grid_rowconfigure(1, weight=1)
-        else:
-            self.root_frame.grid_columnconfigure(0, weight=0, minsize=248)
-            self.root_frame.grid_columnconfigure(1, weight=1)
-            self.root_frame.grid_rowconfigure(0, weight=1)
 
     def _configure_profile_card_layout(self):
         for widget in (
@@ -726,8 +753,6 @@ class SecureSmsApp(ctk.CTk):
         title_size = 24 if self.is_portrait else 28
         subtitle_size = 12 if self.is_portrait else 13
         action_height = 46 if self.is_portrait else 42
-        main_row = 1 if self.is_portrait else 0
-        main_column = 0 if self.is_portrait else 1
 
         self.sidebar = ctk.CTkFrame(self.root_frame, fg_color=SIDEBAR, corner_radius=0, border_width=0)
         self.sidebar.grid(row=0, column=0, sticky="nsew")
@@ -735,162 +760,123 @@ class SecureSmsApp(ctk.CTk):
         self.sidebar.grid_rowconfigure(5, weight=1)
 
         sidebar_header = ctk.CTkFrame(self.sidebar, fg_color="transparent")
-        sidebar_header.grid(row=0, column=0, padx=14, pady=(12, 2), sticky="ew")
+        sidebar_header.grid(row=0, column=0, padx=14, pady=(12, 10), sticky="ew")
         sidebar_header.grid_columnconfigure(0, weight=1)
+        sidebar_header.grid_columnconfigure(1, weight=0)
+
+        RTLButton(
+            sidebar_header,
+            text='☰',
+            width=40,
+            height=40,
+            corner_radius=20,
+            fg_color="transparent",
+            hover_color=BORDER,
+            text_color="white",
+            font=ctk.CTkFont(family=FONT_TITLE, size=24, weight="bold"),
+            command=self._show_drawer_menu
+        ).grid(row=0, column=1, padx=(6, 0), sticky="e")
+
         RTLLabel(
             sidebar_header,
             text='صبا',
             text_color="white",
             font=ctk.CTkFont(family=FONT_TITLE, size=title_size, weight="bold"),
         ).grid(row=0, column=0, sticky="e")
-        RTLLabel(
-            sidebar_header,
-            text='پیام\u200cرسان امن',
-            text_color=PRIMARY_SOFT,
-            font=ctk.CTkFont(family=FONT_BODY, size=subtitle_size),
-        ).grid(row=1, column=0, sticky="e")
 
-        self.connection_badge = RTLLabel(
+        self.fab = RTLButton(
             self.sidebar,
-            text="",
+            text='+',
-            corner_radius=6,
+            width=56,
-            fg_color="#2E7D62",
+            height=56,
-            text_color="white",
+            corner_radius=28,
-            font=ctk.CTkFont(family=FONT_BODY, size=13, weight="bold"),
-            padx=10,
-            pady=6,
-        )
-        self.connection_badge.grid(row=2, column=0, padx=14, pady=(6, 8), sticky="ew")
-
-        top_actions = ctk.CTkFrame(self.sidebar, fg_color="transparent")
-        top_actions.grid(row=3, column=0, padx=14, pady=(0, 6), sticky="ew")
-        top_actions.grid_columnconfigure((0, 1), weight=1)
-        RTLButton(
-            top_actions,
-            text='گفتگوی جدید',
-            command=self._open_contact_dialog,
             fg_color=PRIMARY,
-            text_color="#FFFFFF",
             hover_color=PRIMARY_DARK,
-            corner_radius=8,
-            height=action_height,
-            font=ctk.CTkFont(family=FONT_BODY, size=14, weight="bold"),
-        ).grid(row=0, column=0, padx=4, sticky="ew")
-        RTLButton(
-            top_actions,
-            text='⚙  تنظیمات',
-            command=self._open_settings_panel,
-            fg_color=INPUT_BG,
-            text_color=TEXT,
-            hover_color=BORDER,
-            corner_radius=8,
-            height=action_height,
-            font=ctk.CTkFont(family=FONT_BODY, size=14, weight="bold"),
-        ).grid(row=0, column=1, padx=4, sticky="ew")
-
-        self.contact_form_card = ctk.CTkFrame(
-            self.sidebar,
-            fg_color=SIDEBAR_SOFT,
-            corner_radius=10,
-            border_width=1,
-            border_color=BORDER,
-        )
-        self.contact_form_card.grid(row=4, column=0, padx=14, pady=(0, 10), sticky="ew")
-        self.contact_form_card.grid_columnconfigure(0, weight=1)
-        RTLLabel(
-            self.contact_form_card,
-            text='مخاطب جدید',
             text_color="white",
-            font=ctk.CTkFont(family=FONT_BODY, size=17, weight="bold"),
+            font=ctk.CTkFont(family=FONT_TITLE, size=32, weight="bold"),
-        ).grid(row=0, column=0, padx=14, pady=(14, 8), sticky="e")
+            command=self._open_contact_dialog
-        self.contact_name_entry = RTLEntry(
-            self.contact_form_card,
-            placeholder_text='نام مخاطب',
-            height=44,
-            font=ctk.CTkFont(family=FONT_BODY, size=14 if self.is_portrait else 15),
         )
-        self.contact_name_entry.grid(row=1, column=0, padx=14, pady=6, sticky="ew")
+
-        self.contact_phone_entry = RTLEntry(
+        self.add_contact_panel = ctk.CTkFrame(self.root_frame, fg_color=BACKGROUND, corner_radius=0)
-            self.contact_form_card,
+        self.add_contact_panel.grid_rowconfigure(1, weight=1)
-            placeholder_text='شماره موبایل',
+        self.add_contact_panel.grid_columnconfigure(0, weight=1)
-            height=44,
+
-            font=ctk.CTkFont(family=FONT_BODY, size=14 if self.is_portrait else 15),
+        add_contact_header = ctk.CTkFrame(self.add_contact_panel, fg_color=CARD, corner_radius=0, border_width=0)
-        )
+        add_contact_header.grid(row=0, column=0, sticky="ew")
-        self.contact_phone_entry.grid(row=2, column=0, padx=14, pady=6, sticky="ew")
+        add_contact_header.grid_columnconfigure(0, weight=1)
-        self.contact_form_message = RTLLabel(
+        add_contact_header.grid_columnconfigure(1, weight=0)
-            self.contact_form_card,
+        
-            text="",
+        RTLLabel(
-            text_color="#FDE68A",
+            add_contact_header,
-            font=ctk.CTkFont(family=FONT_BODY, size=13),
+            text='مخاطب جدید',
-        )
+            text_color=TEXT,
-        self.contact_form_message.grid(row=3, column=0, padx=14, pady=(4, 2), sticky="e")
+            font=ctk.CTkFont(family=FONT_TITLE, size=18, weight="bold"),
-        contact_actions = ctk.CTkFrame(self.contact_form_card, fg_color="transparent")
+        ).grid(row=0, column=0, padx=16, pady=14, sticky="e")
-        contact_actions.grid(row=4, column=0, padx=10, pady=(4, 14), sticky="ew")
+
-        contact_actions.grid_columnconfigure((0, 1), weight=1)
         RTLButton(
-            contact_actions,
+            add_contact_header,
+            text='بازگشت',
+            width=64,
+            height=36,
+            corner_radius=18,
+            fg_color=INPUT_BG,
+            hover_color=BORDER,
+            text_color=TEXT,
+            font=ctk.CTkFont(family=FONT_BODY, size=14, weight="bold"),
+            command=self._hide_contact_form
+        ).grid(row=0, column=1, padx=(4, 14), sticky="e")
+
+        self.contact_form_card = ctk.CTkFrame(self.add_contact_panel, fg_color="transparent")
+        self.contact_form_card.grid(row=1, column=0, padx=20, pady=20, sticky="nwe")
+        self.contact_form_card.grid_columnconfigure(0, weight=1)
+
+        self.contact_name_entry = RTLEntry(self.contact_form_card, placeholder_text='نام مخاطب', height=48, font=ctk.CTkFont(family=FONT_BODY, size=16))
+        self.contact_name_entry.grid(row=0, column=0, pady=8, sticky="ew")
+        self.contact_phone_entry = RTLEntry(self.contact_form_card, placeholder_text='شماره موبایل', height=48, font=ctk.CTkFont(family=FONT_BODY, size=16))
+        self.contact_phone_entry.grid(row=1, column=0, pady=8, sticky="ew")
+        self.contact_form_message = RTLLabel(self.contact_form_card, text="", text_color=DANGER, font=ctk.CTkFont(family=FONT_BODY, size=13))
+        self.contact_form_message.grid(row=2, column=0, pady=(2, 6), sticky="e")
+        
+        RTLButton(
+            self.contact_form_card,
             text='ذخیره',
             fg_color=PRIMARY,
-            text_color="#FFFFFF",
+            text_color="white",
             hover_color=PRIMARY_DARK,
             command=self._save_contact_inline,
-            corner_radius=8,
+            corner_radius=12,
-            font=ctk.CTkFont(family=FONT_BODY, size=15, weight="bold"),
+            font=ctk.CTkFont(family=FONT_BODY, size=16, weight="bold"),
-            height=40,
+            height=48,
-        ).grid(row=0, column=0, padx=4, sticky="ew")
+        ).grid(row=3, column=0, pady=10, sticky="ew")
-        RTLButton(
+
-            contact_actions,
-            text='بستن',
-            fg_color=INPUT_BG,
-            text_color=TEXT,
-            hover_color=BORDER,
-            command=self._hide_contact_form,
-            corner_radius=8,
-            font=ctk.CTkFont(family=FONT_BODY, size=15, weight="bold"),
-            height=40,
-        ).grid(row=0, column=1, padx=4, sticky="ew")
         self.contact_phone_entry.bind("<Return>", lambda _event: self._save_contact_inline())
         self._register_text_input(self.contact_name_entry, title="نام مخاطب", layout="fa")
-        self._register_text_input(
+        self._register_text_input(self.contact_phone_entry, title="شماره موبایل", layout="numeric", submit=self._save_contact_inline)
-            self.contact_phone_entry,
-            title="شماره موبایل",
-            layout="numeric",
-            submit=self._save_contact_inline,
-        )
-        self.contact_form_card.grid_remove()
 
         self.contacts_frame = RTLScrollableFrame(
             self.sidebar,
-            height=160 if self.is_portrait else 320,
+            height=300 if self.is_portrait else 320,
             label_text='گفتگو\u200cها',
             label_font=ctk.CTkFont(family=FONT_BODY, size=15, weight="bold"),
             fg_color="transparent",
         )
-        self.contacts_frame.grid(row=5, column=0, padx=8, pady=4, sticky="nsew")
+        self.contacts_frame.grid(row=1, column=0, padx=8, pady=4, sticky="nsew")
+        
+        self.fab.place(relx=0.06, rely=0.94, anchor="sw")
+        self.fab.lift()
 
         self.main_panel = ctk.CTkFrame(self.root_frame, fg_color=BACKGROUND, corner_radius=0)
-        self.main_panel.grid(row=main_row, column=main_column, sticky="nsew")
+        self.main_panel.grid(row=0, column=0, sticky="nsew")
         self.main_panel.grid_rowconfigure(1, weight=1)
         self.main_panel.grid_columnconfigure(0, weight=1)
 
+
         self.header_card = ctk.CTkFrame(self.main_panel, fg_color=CARD, corner_radius=0, border_width=0)
         self.header_card.grid(row=0, column=0, sticky="ew")
         self.header_card.grid_columnconfigure(0, weight=1)
         self.header_card.grid_columnconfigure(1, weight=0)
-        self.chat_title = RTLLabel(
+        self.header_card.grid_columnconfigure(2, weight=0)
-            self.header_card,
+        
-            text='یک مخاطب را انتخاب کن',
-            text_color=TEXT,
-            font=ctk.CTkFont(family=FONT_TITLE, size=16 if self.is_portrait else 18, weight="bold"),
-        )
-        self.chat_title.grid(row=0, column=0, padx=16, pady=(10, 2), sticky="e")
-        self.chat_subtitle = RTLLabel(
-            self.header_card,
-            text='در اینجا فقط دو حالت داری: عادی یا امن',
-            text_color=MUTED,
-            font=ctk.CTkFont(family=FONT_BODY, size=12),
-        )
-        self.chat_subtitle.grid(row=1, column=0, padx=16, pady=(0, 10), sticky="e")
         self.mode_badge = RTLLabel(
             self.header_card,
             text='عادی',
@@ -901,7 +887,35 @@ class SecureSmsApp(ctk.CTk):
             pady=6,
             font=ctk.CTkFont(family=FONT_BODY, size=12, weight="bold"),
         )
-        self.mode_badge.grid(row=0, column=1, rowspan=2, padx=14, sticky="e")
+        self.mode_badge.grid(row=0, column=0, rowspan=2, padx=14, sticky="w")
+        
+        self.chat_title = RTLLabel(
+            self.header_card,
+            text='یک مخاطب را انتخاب کن',
+            text_color=TEXT,
+            font=ctk.CTkFont(family=FONT_TITLE, size=16 if self.is_portrait else 18, weight="bold"),
+        )
+        self.chat_title.grid(row=0, column=1, padx=8, pady=(10, 2), sticky="e")
+        self.chat_subtitle = RTLLabel(
+            self.header_card,
+            text='در اینجا فقط دو حالت داری: عادی یا امن',
+            text_color=MUTED,
+            font=ctk.CTkFont(family=FONT_BODY, size=12),
+        )
+        self.chat_subtitle.grid(row=1, column=1, padx=8, pady=(0, 10), sticky="e")
+        
+        RTLButton(
+            self.header_card,
+            text='بازگشت',
+            width=64,
+            height=36,
+            corner_radius=18,
+            fg_color=INPUT_BG,
+            hover_color=BORDER,
+            text_color=TEXT,
+            font=ctk.CTkFont(family=FONT_BODY, size=14, weight="bold"),
+            command=self._show_home_screen
+        ).grid(row=0, column=2, rowspan=2, padx=(4, 14), sticky="e")
 
         content = ctk.CTkFrame(self.main_panel, fg_color="transparent")
         content.grid(row=1, column=0, padx=outer_pad, pady=(0, inner_pad), sticky="nsew")
@@ -1031,6 +1045,20 @@ class SecureSmsApp(ctk.CTk):
         self.overlay_frame.grid_remove()
 
         self.refresh_all()
+        self._show_home_screen()
+
+    def _show_home_screen(self):
+        self.current_contact_phone = None
+        self._hide_virtual_keyboard()
+        self.main_panel.grid_remove()
+        self.sidebar.grid(row=0, column=0, sticky="nsew")
+        self._refresh_contacts()
+
+    def _show_chat_screen(self):
+        self._hide_virtual_keyboard()
+        self.sidebar.grid_remove()
+        self.main_panel.grid(row=0, column=0, sticky="nsew")
+        self._refresh_current_chat()
 
     def refresh_all(self):
         self._refresh_connection_badge()
@@ -1042,11 +1070,11 @@ class SecureSmsApp(ctk.CTk):
         self.refresh_all()
 
     def _refresh_connection_badge(self):
-        modem = self.controller.modem_status()
+        if hasattr(self, 'drawer_modem_label') and self.drawer_modem_label.winfo_exists():
-        if modem["connected"]:
+            modem = self.controller.modem_status()
-            self.connection_badge.configure(text=f"مودم متصل | {modem['port']}", fg_color="#2E7D62", text_color="white")
+            text = f"وضعیت مودم: {'متصل' if modem['connected'] else 'آفلاین'} | پورت: {modem['port']}"
-        else:
+            color = "#2E7D62" if modem['connected'] else "#B6465F"
-            self.connection_badge.configure(text=f"مودم آفلاین | {modem['port']}", fg_color="#9A6C3C", text_color="white")
+            self.drawer_modem_label.configure(text=text, text_color=color)
 
     def _refresh_contacts(self):
         for widget in self.contacts_frame.winfo_children():
@@ -1056,30 +1084,83 @@ class SecureSmsApp(ctk.CTk):
             RTLLabel(
                 self.contacts_frame,
                 text='هنوز مخاطبی اضافه نشده است.',
-                text_color="#D5E8E1",
+                text_color=MUTED,
                 font=ctk.CTkFont(family=FONT_BODY, size=16),
             ).grid(row=0, column=0, padx=12, pady=12, sticky="e")
             return
+            
+        colors = ["#F44336", "#E91E63", "#9C27B0", "#673AB7", "#3F51B5", "#2196F3", "#00BCD4", "#009688", "#4CAF50", "#FF9800", "#FF5722"]
+        
         for index, contact in enumerate(contacts):
-            selected = self.current_contact_phone == contact.phone
+            card = ctk.CTkFrame(self.contacts_frame, fg_color="transparent", corner_radius=12)
-            card = RTLButton(
+            card.grid(row=index, column=0, padx=4, pady=4, sticky="ew")
-                self.contacts_frame,
+            self.contacts_frame.grid_columnconfigure(0, weight=1)
-                text=f"{contact.name}\n{contact.phone}\n{contact.last_message_preview or 'آماده گفتگو'}",
+            card.grid_columnconfigure(0, weight=1)
-                anchor="e",
+            card.grid_columnconfigure(1, weight=0)
-                height=72 if self.is_portrait else 80,
-                corner_radius=8,
-                command=lambda phone=contact.phone: self._select_contact(phone),
-                fg_color=SURFACE if selected else "transparent",
-                hover_color=BORDER,
-                text_color=TEXT if selected else "white",
-                font=ctk.CTkFont(family=FONT_BODY, size=14),
-            )
-            card.grid(row=index, column=0, padx=4, pady=2, sticky="ew")
 
+            def make_on_press(p=contact.phone, n=contact.name):
+                def press_handler(e):
+                    self._long_press_triggered = False
+                    self._long_press_timer = self.after(800, lambda: self._trigger_long_press(p, n))
+                return press_handler
+
+            def make_on_release():
+                def release_handler(e):
+                    if hasattr(self, "_long_press_timer") and self._long_press_timer:
+                        self.after_cancel(self._long_press_timer)
+                        self._long_press_timer = None
+                return release_handler
+
+            def make_onclick(p=contact.phone):
+                def click_handler(e):
+                    if getattr(self, "_long_press_triggered", False):
+                        return
+                    self.after(10, lambda: self._select_contact(p))
+                return click_handler
+
+            info_frame = ctk.CTkFrame(card, fg_color="transparent")
+            info_frame.grid(row=0, column=0, sticky="ew", padx=(10, 14), pady=10)
+            
+            RTLLabel(info_frame, text=contact.name, text_color=TEXT, font=ctk.CTkFont(family=FONT_BODY, size=16, weight="bold")).pack(anchor="e")
+            preview = contact.last_message_preview or 'آماده گفتگو'
+            preview_str = preview if len(preview) < 32 else preview[:29] + "..."
+            RTLLabel(info_frame, text=preview_str, text_color=MUTED, font=ctk.CTkFont(family=FONT_BODY, size=14)).pack(anchor="e", pady=(4, 0))
+
+            avatar_color = colors[hash(contact.name or contact.phone) % len(colors)]
+            avatar_size = 52
+            avatar = ctk.CTkFrame(card, fg_color=avatar_color, corner_radius=avatar_size // 2, width=avatar_size, height=avatar_size)
+            avatar.grid(row=0, column=1, padx=(0, 10), pady=10)
+            avatar.grid_propagate(False)
+            
+            first_letter = (contact.name or contact.phone)[0].upper()
+            RTLLabel(avatar, text=first_letter, text_color="white", font=ctk.CTkFont(family=FONT_TITLE, size=22, weight="bold")).place(relx=0.5, rely=0.5, anchor="center")
+
+            card.bind("<ButtonPress-1>", make_on_press(), add="+")
+            card.bind("<ButtonRelease-1>", make_on_release(), add="+")
+            card.bind("<Button-1>", make_onclick())
+            
+            info_frame.bind("<ButtonPress-1>", make_on_press(), add="+")
+            info_frame.bind("<ButtonRelease-1>", make_on_release(), add="+")
+            info_frame.bind("<Button-1>", make_onclick())
+
+            avatar.bind("<ButtonPress-1>", make_on_press(), add="+")
+            avatar.bind("<ButtonRelease-1>", make_on_release(), add="+")
+            avatar.bind("<Button-1>", make_onclick())
+
+            for child in info_frame.winfo_children():
+                child.bind("<ButtonPress-1>", make_on_press(), add="+")
+                child.bind("<ButtonRelease-1>", make_on_release(), add="+")
+                child.bind("<Button-1>", make_onclick())
+            for child in avatar.winfo_children():
+                child.bind("<ButtonPress-1>", make_on_press(), add="+")
+                child.bind("<ButtonRelease-1>", make_on_release(), add="+")
+                child.bind("<Button-1>", make_onclick())
+
+        # Bind hover effects manually if needed, or rely on transparent bg
+        
     def _select_contact(self, phone: str):
         self.current_contact_phone = phone
-        self._refresh_contacts()
+        self._show_chat_screen()
-        self._refresh_current_chat()
 
     def _refresh_current_chat(self):
         if not self.current_contact_phone:
@@ -1218,19 +1299,18 @@ class SecureSmsApp(ctk.CTk):
         self.refresh_all()
 
     def _open_contact_dialog(self):
-        if self.contact_form_card.winfo_ismapped():
-            self._hide_contact_form()
-            return
         self.contact_form_message.configure(text="")
         self.contact_name_entry.delete(0, "end")
         self.contact_phone_entry.delete(0, "end")
-        self.contact_form_card.grid()
+        self.sidebar.grid_remove()
+        self.add_contact_panel.grid(row=0, column=0, sticky="nsew")
+        self.add_contact_panel.lift()
         self.after(80, lambda: self._focus_registered_input(self.contact_name_entry))
 
     def _hide_contact_form(self):
         self._hide_virtual_keyboard()
-        self.contact_form_card.grid_remove()
+        self.add_contact_panel.grid_remove()
-        self.contact_form_message.configure(text="")
+        self.sidebar.grid(row=0, column=0, sticky="nsew")
 
     def _save_contact_inline(self):
         name = self.contact_name_entry.get().strip()
@@ -1245,7 +1325,86 @@ class SecureSmsApp(ctk.CTk):
         self.contact_phone_entry.delete(0, "end")
         self._hide_virtual_keyboard()
         self.refresh_all()
-        self.after(900, self._hide_contact_form)
+        self.after(200, self._hide_contact_form)
+
+    def _trigger_long_press(self, phone, name):
+        self._long_press_triggered = True
+        self._long_press_timer = None
+        self._show_delete_contact_dialog(phone, name)
+
+    def _show_delete_contact_dialog(self, phone, name):
+        self._show_overlay()
+        header = self._build_overlay_header('حذف مخاطب', f"آیا از حذف گفتگو با {name} مطمئن هستید؟ تمام پیام‌ها پاک خواهد شد.")
+        header.pack(fill="x", padx=16, pady=(16, 10))
+
+        body = ctk.CTkFrame(self.overlay_frame, fg_color=SURFACE, corner_radius=22)
+        body.pack(fill="both", expand=True, padx=16, pady=(0, 16))
+
+        def confirm_delete():
+            self.controller.delete_contact(phone)
+            self._hide_overlay()
+            self._show_home_screen()
+
+        RTLButton(
+            body,
+            text='بله، حذف کن',
+            fg_color=DANGER,
+            text_color="white",
+            hover_color="#9C3A4D",
+            font=ctk.CTkFont(family=FONT_BODY, size=16, weight="bold"),
+            height=48,
+            command=confirm_delete,
+        ).pack(fill="x", padx=18, pady=(24, 8))
+
+        RTLButton(
+            body,
+            text='انصراف',
+            fg_color=INPUT_BG,
+            text_color=TEXT,
+            hover_color=BORDER,
+            font=ctk.CTkFont(family=FONT_BODY, size=16, weight="bold"),
+            height=48,
+            command=self._hide_overlay,
+        ).pack(fill="x", padx=18, pady=(8, 24))
+
+    def _show_drawer_menu(self):
+        self._show_overlay()
+        header = self._build_overlay_header('منو', 'گزینه‌های برنامه')
+        header.pack(fill="x", padx=16, pady=(16, 10))
+
+        body = ctk.CTkFrame(self.overlay_frame, fg_color=SURFACE, corner_radius=22)
+        body.pack(fill="both", expand=True, padx=16, pady=(0, 16))
+
+        self.drawer_modem_label = RTLLabel(
+            body,
+            text="",
+            font=ctk.CTkFont(family=FONT_BODY, size=15, weight="bold"),
+            justify="right"
+        )
+        self.drawer_modem_label.pack(anchor="e", padx=18, pady=(24, 14))
+        self._refresh_connection_badge()
+
+        RTLButton(
+            body,
+            text='تنظیمات',
+            fg_color=PRIMARY,
+            text_color="white",
+            hover_color=PRIMARY_DARK,
+            font=ctk.CTkFont(family=FONT_BODY, size=16, weight="bold"),
+            height=48,
+            command=self._open_settings_panel,
+        ).pack(fill="x", padx=18, pady=8)
+
+        RTLButton(
+            body,
+            text='بخش ادمین',
+            fg_color=INPUT_BG,
+            text_color=TEXT,
+            hover_color=BORDER,
+            font=ctk.CTkFont(family=FONT_BODY, size=16, weight="bold"),
+            height=48,
+            command=self._open_admin_login,
+        ).pack(fill="x", padx=18, pady=(8, 24))
 
     def _open_settings_panel(self):
         self._show_overlay()