v0-8 single file executable. the lfs on gitea is being a pain in my derriere

RTF-audit.py

@@ -0,0 +1,423 @@
+#!/usr/bin/env python3
+"""
+RTF-AUDIT // HASHBROWNS VALIDATOR
+Validates a hashbrowns.yaml audit trail produced by RTF-workday-logger.
+Stdlib only (tkinter, hmac, hashlib). No dependencies.
+Run with: python RTF-audit.py
+"""
+
+import tkinter as tk
+from tkinter import ttk, messagebox, filedialog
+import hashlib
+import hmac as _hmac
+import os
+import sys
+
+
+# ─── COLOUR PALETTE (matches logger) ─────────────────────────────────────────
+BG_DARK    = "#0a0a0f"
+BG_PANEL   = "#12121a"
+BG_ELEV    = "#1a1a25"
+NEON_PINK  = "#ff00ff"
+NEON_CYAN  = "#00ffff"
+NEON_LIME  = "#39ff14"
+NEON_YELL  = "#ffff00"
+NEON_RED   = "#ff0033"
+NEON_ORNG  = "#ff8800"
+NEON_PURP  = "#bf00ff"
+TEXT_DIM   = "#888899"
+TEXT_MAIN  = "#e0e0e0"
+
+FONT_MONO    = ("Courier", 11)
+FONT_MONO_SM = ("Courier", 9)
+FONT_BIG     = ("Courier", 13, "bold")
+
+
+# ─── PARSER ───────────────────────────────────────────────────────────────────
+def parse_hashbrowns(path: str) -> tuple[dict, list[dict]]:
+    """
+    Parse hashbrowns.yaml into (header_dict, entries_list).
+
+    Expected format:
+        rtf_hashbrowns:
+          created:     "..."
+          auditor:     "..."
+          auditor_org: "..."
+          key_half_a:  "..."   # optional
+          file_hmac:   "..."   # optional
+        entries:
+          - operator: "..."
+            org:      "..."
+            created:  "..."
+            hash:     "..."
+    """
+    header: dict        = {}
+    entries: list[dict] = []
+    current_entry       = None
+    section             = None   # 'header' | 'entries'
+
+    with open(path, "r", encoding="utf-8") as f:
+        for raw_line in f:
+            line    = raw_line.rstrip("\n")
+            stripped = line.strip()
+
+            if not stripped:
+                continue
+
+            if line.startswith("rtf_hashbrowns:"):
+                section = "header"
+                continue
+
+            if line.startswith("entries:"):
+                if current_entry is not None:
+                    entries.append(current_entry)
+                    current_entry = None
+                section = "entries"
+                continue
+
+            if section == "header":
+                if ": " in stripped:
+                    k, _, v = stripped.partition(": ")
+                    header[k.strip()] = v.strip().strip('"')
+
+            elif section == "entries":
+                if stripped.startswith("- "):
+                    if current_entry is not None:
+                        entries.append(current_entry)
+                    current_entry = {}
+                    rest = stripped[2:]
+                    if ": " in rest:
+                        k, _, v = rest.partition(": ")
+                        current_entry[k.strip()] = v.strip().strip('"')
+                elif stripped and ": " in stripped and current_entry is not None:
+                    k, _, v = stripped.partition(": ")
+                    current_entry[k.strip()] = v.strip().strip('"')
+
+    if current_entry is not None:
+        entries.append(current_entry)
+
+    return header, entries
+
+
+def verify_file_hmac(full_key: str, auditor: str,
+                     auditor_org: str, created: str, stored: str) -> bool:
+    msg      = f"{auditor}{auditor_org}{created}".encode()
+    computed = _hmac.new(full_key.encode(), msg, hashlib.sha256).hexdigest()[:32]
+    return _hmac.compare_digest(computed, stored)
+
+
+# ─── KEY B DIALOG ─────────────────────────────────────────────────────────────
+class KeyBDialog(tk.Toplevel):
+    def __init__(self, parent):
+        super().__init__(parent)
+        self.withdraw()                          # hide while building
+        if parent.winfo_viewable():
+            self.transient(parent)
+        self.title("> ENTER AUDITOR KEY B <")
+        self.configure(bg=BG_PANEL)
+        self.resizable(False, False)
+        self.config(highlightbackground=NEON_YELL, highlightthickness=3)
+        self.result = ""
+        self.minsize(460, 210)
+
+        frame = tk.Frame(self, bg=BG_PANEL, padx=22, pady=18)
+        frame.pack(fill="both", expand=True)
+
+        tk.Label(frame, text="> ENTER AUDITOR KEY B <",
+                 font=("Courier", 13, "bold"), fg=NEON_YELL, bg=BG_PANEL)\
+            .pack(pady=(0, 8))
+        tk.Label(frame,
+                 text="Enter the auditor's key half (Key B)\n"
+                      "to verify this file's HMAC signature.",
+                 font=FONT_MONO_SM, fg=TEXT_DIM, bg=BG_PANEL, justify="center")\
+            .pack(pady=(0, 10))
+
+        self.var_key = tk.StringVar()
+        tk.Entry(frame, textvariable=self.var_key,
+                 font=("Courier", 13),
+                 bg=BG_ELEV, fg=NEON_YELL, insertbackground=NEON_YELL,
+                 relief="flat", highlightbackground=NEON_YELL,
+                 highlightthickness=1)\
+            .pack(fill="x", pady=(0, 14))
+
+        btn_row = tk.Frame(frame, bg=BG_PANEL)
+        btn_row.pack(fill="x")
+        btn_row.columnconfigure(0, weight=1)
+        btn_row.columnconfigure(1, weight=1)
+
+        tk.Button(btn_row, text="> VERIFY <", command=self._verify,
+                  font=("Courier", 12, "bold"), fg=NEON_YELL, bg=BG_PANEL,
+                  relief="flat", highlightbackground=NEON_YELL, highlightthickness=2,
+                  pady=6, cursor="hand2")\
+            .grid(row=0, column=0, padx=(0, 4), sticky="ew")
+        tk.Button(btn_row, text="> SKIP <", command=self.destroy,
+                  font=("Courier", 12, "bold"), fg=TEXT_DIM, bg=BG_PANEL,
+                  relief="flat", highlightbackground=TEXT_DIM, highlightthickness=2,
+                  pady=6, cursor="hand2")\
+            .grid(row=0, column=1, padx=(4, 0), sticky="ew")
+
+        self.bind("<Return>", lambda e: self._verify())
+        self.bind("<Escape>", lambda e: self.destroy())
+        self._center(parent)
+        self.deiconify()        # reveal now content is fully built
+        self.focus_set()
+        self.wait_visibility()  # wait for WM to map the window
+        self.grab_set()         # only now safe to grab
+
+    def _center(self, parent):
+        self.update_idletasks()
+        w, h = self.winfo_reqwidth(), self.winfo_reqheight()
+        x = parent.winfo_x() + (parent.winfo_width()  - w) // 2
+        y = parent.winfo_y() + (parent.winfo_height() - h) // 2
+        self.geometry(f"+{x}+{y}")
+
+    def _verify(self):
+        self.result = self.var_key.get().strip()
+        self.destroy()
+
+
+# ─── MAIN AUDIT APP ───────────────────────────────────────────────────────────
+class RTFAudit(tk.Tk):
+    def __init__(self):
+        super().__init__()
+        self.title("RTF-AUDIT // HASHBROWNS VALIDATOR")
+        self.configure(bg=BG_DARK)
+        self.minsize(760, 580)
+
+        self.hb_path  = None
+        self.header: dict        = {}
+        self.entries: list[dict] = []
+
+        self._build_ui()
+
+        # Auto-load if a hashbrowns.yaml sits next to this script
+        auto_path = os.path.join(
+            os.path.dirname(os.path.abspath(sys.argv[0])), "hashbrowns.yaml")
+        if os.path.isfile(auto_path):
+            self._load_from_path(auto_path)
+
+    # ── UI ────────────────────────────────────────────────────────────────────
+    def _build_ui(self):
+        self.rowconfigure(0, weight=1)
+        self.columnconfigure(0, weight=1)
+
+        root = tk.Frame(self, bg=BG_DARK, padx=16, pady=16)
+        root.grid(row=0, column=0, sticky="nsew")
+        root.columnconfigure(0, weight=1)
+        root.rowconfigure(3, weight=1)
+
+        # Header
+        hdr = tk.Frame(root, bg=BG_PANEL, padx=12, pady=10,
+                       highlightbackground=NEON_PURP, highlightthickness=2)
+        hdr.grid(row=0, column=0, sticky="ew", pady=(0, 10))
+        tk.Label(hdr, text="RTF-AUDIT", font=("Courier", 22, "bold"),
+                 fg=NEON_PURP, bg=BG_PANEL).pack()
+        tk.Label(hdr, text="HASHBROWNS TRAIL VALIDATOR // REMEMBER TO FORGET",
+                 font=FONT_MONO_SM, fg=NEON_CYAN, bg=BG_PANEL).pack()
+
+        # Load bar
+        load_frame = tk.Frame(root, bg=BG_DARK)
+        load_frame.grid(row=1, column=0, sticky="ew", pady=(0, 8))
+        load_frame.columnconfigure(1, weight=1)
+
+        tk.Button(load_frame, text="> LOAD HASHBROWNS.YAML <",
+                  command=self._pick_file,
+                  font=("Courier", 12, "bold"), fg=NEON_PURP, bg=BG_PANEL,
+                  relief="flat", highlightbackground=NEON_PURP, highlightthickness=2,
+                  padx=10, pady=8, cursor="hand2")\
+            .grid(row=0, column=0, padx=(0, 10))
+
+        self.lbl_path = tk.Label(load_frame, text="No file loaded",
+                                  font=FONT_MONO_SM, fg=TEXT_DIM, bg=BG_DARK)
+        self.lbl_path.grid(row=0, column=1, sticky="w")
+
+        # Info panel
+        info_outer = tk.Frame(root, bg=BG_PANEL,
+                               highlightbackground=NEON_PURP, highlightthickness=1)
+        info_outer.grid(row=2, column=0, sticky="ew", pady=(0, 8))
+        info_outer.columnconfigure(1, weight=1)
+
+        self._info = {}
+        rows = [
+            ("created",     "CREATED",     NEON_CYAN),
+            ("auditor",     "AUDITOR",     NEON_PURP),
+            ("auditor_org", "AUDITOR ORG", NEON_PURP),
+            ("key_status",  "KEY STATUS",  NEON_YELL),
+            ("hmac_status", "FILE HMAC",   NEON_YELL),
+        ]
+        for i, (key, label, color) in enumerate(rows):
+            tk.Label(info_outer, text=f"  {label}:", font=FONT_MONO_SM,
+                     fg=color, bg=BG_PANEL, width=16, anchor="w")\
+                .grid(row=i, column=0, sticky="w", padx=(8, 4), pady=3)
+            lbl = tk.Label(info_outer, text="—", font=FONT_MONO_SM,
+                           fg=TEXT_DIM, bg=BG_PANEL, anchor="w")
+            lbl.grid(row=i, column=1, sticky="w", pady=3, padx=(0, 8))
+            self._info[key] = lbl
+
+        # Entries area
+        entries_frame = tk.Frame(root, bg=BG_PANEL,
+                                  highlightbackground=NEON_CYAN, highlightthickness=2)
+        entries_frame.grid(row=3, column=0, sticky="nsew")
+        entries_frame.columnconfigure(0, weight=1)
+        entries_frame.rowconfigure(1, weight=1)
+
+        entries_hdr = tk.Frame(entries_frame, bg=BG_PANEL)
+        entries_hdr.grid(row=0, column=0, sticky="ew", padx=8, pady=(6, 2))
+        tk.Label(entries_hdr, text="// AUDIT ENTRIES", font=FONT_BIG,
+                 fg=NEON_CYAN, bg=BG_PANEL).pack(side="left")
+        self.lbl_count = tk.Label(entries_hdr, text="", font=FONT_MONO_SM,
+                                   fg=TEXT_DIM, bg=BG_PANEL)
+        self.lbl_count.pack(side="right")
+
+        self.txt = tk.Text(entries_frame, font=FONT_MONO,
+                           bg=BG_ELEV, fg=TEXT_MAIN,
+                           relief="flat", padx=10, pady=10,
+                           state="disabled", wrap="none",
+                           highlightthickness=0)
+        self.txt.grid(row=1, column=0, sticky="nsew", padx=2, pady=2)
+
+        sy = tk.Scrollbar(entries_frame, command=self.txt.yview,
+                           bg=BG_DARK, troughcolor=BG_ELEV)
+        sy.grid(row=1, column=1, sticky="ns")
+        sx = tk.Scrollbar(entries_frame, orient="horizontal",
+                           command=self.txt.xview,
+                           bg=BG_DARK, troughcolor=BG_ELEV)
+        sx.grid(row=2, column=0, sticky="ew")
+        self.txt.configure(yscrollcommand=sy.set, xscrollcommand=sx.set)
+
+        # Text colour tags
+        self.txt.tag_config("ok",  foreground=NEON_LIME)
+        self.txt.tag_config("err", foreground=NEON_RED)
+        self.txt.tag_config("dim", foreground=TEXT_DIM)
+        self.txt.tag_config("hdr", foreground=NEON_CYAN)
+        self.txt.tag_config("key", foreground=NEON_YELL)
+
+    # ── FILE LOADING ──────────────────────────────────────────────────────────
+    def _pick_file(self):
+        path = filedialog.askopenfilename(
+            title="Select hashbrowns.yaml",
+            filetypes=[("YAML files", "*.yaml"), ("All files", "*.*")],
+            initialfile="hashbrowns.yaml"
+        )
+        if path:
+            self._load_from_path(path)
+
+    def _load_from_path(self, path: str):
+        try:
+            header, entries = parse_hashbrowns(path)
+        except Exception as exc:
+            messagebox.showerror("Parse Error",
+                                 f"Could not parse file:\n{exc}", parent=self)
+            return
+
+        self.hb_path = path
+        self.header  = header
+        self.entries = entries
+        self.lbl_path.config(text=os.path.basename(path), fg=NEON_LIME)
+
+        # Populate info panel
+        self._info["created"].config(
+            text=header.get("created", "—") or "—", fg=TEXT_MAIN)
+        self._info["auditor"].config(
+            text=header.get("auditor",     "—") or "—", fg=TEXT_MAIN)
+        self._info["auditor_org"].config(
+            text=header.get("auditor_org", "—") or "—", fg=TEXT_MAIN)
+
+        has_key = bool(header.get("key_half_a", "").strip())
+
+        if has_key:
+            self._info["key_status"].config(
+                text="Split key present  —  enter Key B to verify", fg=NEON_YELL)
+            self._info["hmac_status"].config(text="Pending Key B …", fg=TEXT_DIM)
+            self._prompt_key_b()
+        else:
+            self._info["key_status"].config(
+                text="No split key (file created without auditor)", fg=TEXT_DIM)
+            self._info["hmac_status"].config(text="N/A", fg=TEXT_DIM)
+            self._display_entries(verified=None)
+
+    # ── KEY B & VERIFICATION ──────────────────────────────────────────────────
+    def _prompt_key_b(self):
+        dlg = KeyBDialog(self)
+        self.wait_window(dlg)
+
+        if not dlg.result:
+            self._info["hmac_status"].config(text="Skipped by user", fg=TEXT_DIM)
+            self._display_entries(verified=None)
+            return
+
+        key_half_a  = self.header.get("key_half_a",  "")
+        stored_hmac = self.header.get("file_hmac",   "")
+        auditor     = self.header.get("auditor",     "")
+        auditor_org = self.header.get("auditor_org", "")
+        created     = self.header.get("created",     "")
+        full_key    = key_half_a + dlg.result
+
+        ok = verify_file_hmac(full_key, auditor, auditor_org, created, stored_hmac)
+
+        if ok:
+            self._info["hmac_status"].config(
+                text="✓  VERIFIED — file is authentic", fg=NEON_LIME)
+        else:
+            self._info["hmac_status"].config(
+                text="✗  FAILED — key incorrect or file tampered", fg=NEON_RED)
+
+        self._display_entries(verified=ok)
+
+    # ── ENTRY DISPLAY ─────────────────────────────────────────────────────────
+    def _display_entries(self, verified: bool | None):
+        self.txt.config(state="normal")
+        self.txt.delete("1.0", "end")
+
+        if not self.entries:
+            self.txt.insert("end", "  No entries found in this file.\n", "dim")
+            self.lbl_count.config(text="0 entries", fg=TEXT_DIM)
+            self.txt.config(state="disabled")
+            return
+
+        count = len(self.entries)
+        self.lbl_count.config(text=f"{count} entr{'y' if count == 1 else 'ies'}",
+                               fg=NEON_CYAN)
+
+        # Column header
+        col_hdr = (f"  {'#':<4}  {'OPERATOR':<22}  "
+                   f"{'ORG':<22}  {'CREATED':<22}  HASH\n")
+        self.txt.insert("end", col_hdr, "hdr")
+        self.txt.insert("end", "  " + "─" * 90 + "\n", "dim")
+
+        entry_tag = "ok" if verified is True else \
+                    "err" if verified is False else "dim"
+
+        for i, entry in enumerate(self.entries, 1):
+            op      = entry.get("operator", "?")
+            org     = entry.get("org",      "?")
+            created = entry.get("created",  "?")
+            h       = entry.get("hash",     "?")
+            line    = f"  {i:<4}  {op:<22}  {org:<22}  {created:<22}  {h}\n"
+            self.txt.insert("end", line, entry_tag)
+
+        # Summary footer
+        self.txt.insert("end", "\n")
+        if verified is True:
+            self.txt.insert("end",
+                "  ✓  File HMAC verified — this audit trail is authentic.\n"
+                "     Key A (in file) + Key B (auditor) → HMAC matches.\n",
+                "ok")
+        elif verified is False:
+            self.txt.insert("end",
+                "  ✗  HMAC mismatch.\n"
+                "     Either Key B is incorrect, or the file has been tampered with.\n",
+                "err")
+        else:
+            self.txt.insert("end",
+                "  —  No HMAC verification performed.\n"
+                "     Entries listed for reference only.\n",
+                "dim")
+
+        self.txt.config(state="disabled")
+
+
+# ─── ENTRY POINT ─────────────────────────────────────────────────────────────
+if __name__ == "__main__":
+    app = RTFAudit()
+    app.mainloop()

RTF-workday-logger.py

@@ -2,12 +2,17 @@
 """
 REMEMBER TO FORGET // WORKDAY LOGGER
 Standalone Python app — stdlib only (tkinter).
-Run with: python workday_logger.py
+Run with: python RTF-workday-logger.py
 """
 
 import tkinter as tk
-from tkinter import ttk, messagebox, filedialog, simpledialog
+from tkinter import ttk, messagebox, filedialog
 from datetime import datetime
+import os
+import sys
+import hashlib
+import hmac as _hmac
+import secrets
 
 
 # ─── COLOUR PALETTE ──────────────────────────────────────────────────────────
@@ -45,6 +50,10 @@ def fmt_time(dt: datetime) -> str:
     return dt.strftime("%H:%M")
 
 
+def fmt_ts(dt: datetime) -> str:
+    return dt.strftime("%Y-%m-%d %H:%M:%S")
+
+
 def today_key() -> str:
     return datetime.now().strftime("%Y-%m-%d")
 
@@ -54,21 +63,47 @@ def calc_hours(start: datetime, end: datetime) -> float:
     return round(diff * 2) / 2
 
 
+def script_dir() -> str:
+    """Directory of the running script; PyInstaller-aware."""
+    if getattr(sys, "frozen", False):
+        return os.path.dirname(sys.executable)
+    return os.path.dirname(os.path.abspath(sys.argv[0]))
+
+
+def compute_file_hmac(full_key: str, auditor: str,
+                      auditor_org: str, created: str) -> str:
+    """HMAC-SHA256 over header identity fields, keyed with the full split key."""
+    msg = f"{auditor}{auditor_org}{created}".encode()
+    return _hmac.new(full_key.encode(), msg, hashlib.sha256).hexdigest()[:32]
+
+
 # ─── MAIN APP ─────────────────────────────────────────────────────────────────
 class WorkdayLogger(tk.Tk):
     def __init__(self):
         super().__init__()
         self.title("REMEMBER TO FORGET // WORKLOG")
         self.configure(bg=BG_DARK)
-        self.minsize(750, 620)
+        self.minsize(750, 680)
 
-        # State
-        self.current_task = None          # dict or None
-        self.days: list[dict] = []        # [{ key, date, lines:[] }]
+        # Core state
+        self.open_ts          = datetime.now()
+        self.current_task     = None
+        self.days: list[dict] = []
         self.active_day_idx   = 0
         self.custom_cats: list[str] = []
 
+        # Journal state: {"text": str, "timestamp": datetime|None, "locked": bool}
+        self.journal_morning   = {"text": "", "timestamp": None, "locked": False}
+        self.journal_afternoon = {"text": "", "timestamp": None, "locked": False}
+
+        # Hashbrowns consent: None = not yet asked, True = yes, False = no
+        self.hashbrowns_consent: bool | None = None
+
+        # Track whether the log has been downloaded this session
+        self.exported = False
+
         self._build_ui()
+        self.protocol("WM_DELETE_WINDOW", self._on_close)
         self._ensure_today()
         self._refresh_log()
 
@@ -97,7 +132,7 @@ class WorkdayLogger(tk.Tk):
         id_frame.columnconfigure(3, weight=1)
 
         tk.Label(id_frame, text="OPERATOR:", font=FONT_MONO_SM,
-                 fg=NEON_CYAN, bg=BG_DARK).grid(row=0, column=0, sticky="w", padx=(0,6))
+                 fg=NEON_CYAN, bg=BG_DARK).grid(row=0, column=0, sticky="w", padx=(0, 6))
         self.var_name = tk.StringVar()
         tk.Entry(id_frame, textvariable=self.var_name, font=FONT_MONO,
                  bg=BG_ELEV, fg="white", insertbackground="white",
@@ -105,26 +140,26 @@ class WorkdayLogger(tk.Tk):
                  highlightthickness=1).grid(row=0, column=1, sticky="ew")
 
         tk.Label(id_frame, text="  ORG:", font=FONT_MONO_SM,
-                 fg=NEON_CYAN, bg=BG_DARK).grid(row=0, column=2, sticky="w", padx=(10,6))
+                 fg=NEON_CYAN, bg=BG_DARK).grid(row=0, column=2, sticky="w", padx=(10, 6))
         self.var_org = tk.StringVar()
         tk.Entry(id_frame, textvariable=self.var_org, font=FONT_MONO,
                  bg=BG_ELEV, fg="white", insertbackground="white",
                  relief="flat", highlightbackground=NEON_CYAN,
                  highlightthickness=1).grid(row=0, column=3, sticky="ew")
 
-        # BUTTONS
+        # ACTION BUTTONS
         btn_frame = tk.Frame(root_frame, bg=BG_DARK)
         btn_frame.grid(row=2, column=0, sticky="ew", pady=(0, 8))
         for col in range(4):
             btn_frame.columnconfigure(col, weight=1)
 
         def styled_btn(parent, text, cmd, fg, **kwargs):
-            b = tk.Button(parent, text=text, command=cmd, font=("Courier", 12, "bold"),
+            return tk.Button(parent, text=text, command=cmd,
+                             font=("Courier", 12, "bold"),
                              fg=fg, bg=BG_PANEL, activeforeground="white",
                              activebackground=BG_ELEV, relief="flat",
                              highlightbackground=fg, highlightthickness=2,
                              padx=10, pady=8, cursor="hand2", **kwargs)
-            return b
 
         styled_btn(btn_frame, "> START TASK <",  self._on_start,   NEON_LIME)\
             .grid(row=0, column=0, padx=4, sticky="ew")
@@ -151,32 +186,49 @@ class WorkdayLogger(tk.Tk):
                                     fg=NEON_CYAN, bg=BG_PANEL, padx=8)
         self.lbl_current.grid(row=0, column=2, sticky="e")
 
-        # OUTPUT
-        out_frame = tk.Frame(root_frame, bg=BG_PANEL,
-                             highlightbackground=NEON_PINK, highlightthickness=2)
-        out_frame.grid(row=4, column=0, sticky="nsew", pady=(0, 8))
-        out_frame.columnconfigure(0, weight=1)
-        out_frame.rowconfigure(1, weight=1)
+        # ── NOTEBOOK ──────────────────────────────────────────────────────────
+        nb_style = ttk.Style()
+        nb_style.theme_use("default")
+        nb_style.configure("RTF.TNotebook",
+                           background=BG_DARK, borderwidth=0,
+                           tabmargins=[0, 0, 0, 0])
+        nb_style.configure("RTF.TNotebook.Tab",
+                           background=BG_PANEL, foreground=TEXT_DIM,
+                           font=("Courier", 11, "bold"), padding=[14, 6],
+                           borderwidth=0)
+        nb_style.map("RTF.TNotebook.Tab",
+                     background=[("selected", BG_ELEV)],
+                     foreground=[("selected", NEON_PINK)])
+
+        notebook = ttk.Notebook(root_frame, style="RTF.TNotebook")
+        notebook.grid(row=4, column=0, sticky="nsew", pady=(0, 8))
         root_frame.rowconfigure(4, weight=1)
 
-        out_hdr = tk.Frame(out_frame, bg=BG_PANEL)
-        out_hdr.grid(row=0, column=0, sticky="ew", padx=8, pady=(6, 2))
-        tk.Label(out_hdr, text="// WORK LOG OUTPUT", font=FONT_BIG,
+        # ── TAB 1: WORK LOG ───────────────────────────────────────────────────
+        log_tab = tk.Frame(notebook, bg=BG_PANEL,
+                           highlightbackground=NEON_PINK, highlightthickness=2)
+        log_tab.columnconfigure(0, weight=1)
+        log_tab.rowconfigure(1, weight=1)
+        notebook.add(log_tab, text="  // WORK LOG  ")
+
+        log_hdr = tk.Frame(log_tab, bg=BG_PANEL)
+        log_hdr.grid(row=0, column=0, sticky="ew", padx=8, pady=(6, 2))
+        tk.Label(log_hdr, text="// WORK LOG OUTPUT", font=FONT_BIG,
                  fg=NEON_PINK, bg=BG_PANEL).pack(side="left")
 
-        btn_area = tk.Frame(out_hdr, bg=BG_PANEL)
+        btn_area = tk.Frame(log_hdr, bg=BG_PANEL)
         btn_area.pack(side="right")
 
-        def small_btn(text, cmd, fg):
-            return tk.Button(btn_area, text=text, command=cmd, font=FONT_MONO_SM,
+        def small_btn(parent, text, cmd, fg):
+            return tk.Button(parent, text=text, command=cmd, font=FONT_MONO_SM,
                              fg=fg, bg=BG_PANEL, relief="flat",
                              highlightbackground=fg, highlightthickness=1,
                              padx=6, pady=3, cursor="hand2")
 
-        small_btn("Copy", self._on_copy, NEON_CYAN).pack(side="left", padx=3)
-        small_btn("Export .md", self._on_export, NEON_LIME).pack(side="left", padx=3)
+        small_btn(btn_area, "Copy .md",     self._on_copy,   NEON_CYAN).pack(side="left", padx=3)
+        small_btn(btn_area, "Download .md", self._on_export, NEON_LIME).pack(side="left", padx=3)
 
-        self.txt_output = tk.Text(out_frame, font=FONT_MONO,
+        self.txt_output = tk.Text(log_tab, font=FONT_MONO,
                                   bg=BG_ELEV, fg=TEXT_MAIN,
                                   insertbackground=NEON_CYAN,
                                   relief="flat", padx=10, pady=10,
@@ -184,22 +236,92 @@ class WorkdayLogger(tk.Tk):
                                   highlightthickness=0)
         self.txt_output.grid(row=1, column=0, sticky="nsew", padx=2, pady=2)
 
-        scroll_y = tk.Scrollbar(out_frame, command=self.txt_output.yview,
+        scroll_y = tk.Scrollbar(log_tab, command=self.txt_output.yview,
                                 bg=BG_DARK, troughcolor=BG_ELEV)
         scroll_y.grid(row=1, column=1, sticky="ns")
-        scroll_x = tk.Scrollbar(out_frame, orient="horizontal",
+        scroll_x = tk.Scrollbar(log_tab, orient="horizontal",
                                 command=self.txt_output.xview,
                                 bg=BG_DARK, troughcolor=BG_ELEV)
         scroll_x.grid(row=2, column=0, sticky="ew")
         self.txt_output.configure(yscrollcommand=scroll_y.set,
                                   xscrollcommand=scroll_x.set)
 
+        # ── TAB 2: JOURNAL ────────────────────────────────────────────────────
+        jnl_tab = tk.Frame(notebook, bg=BG_PANEL,
+                           highlightbackground=NEON_PURP, highlightthickness=2)
+        jnl_tab.columnconfigure(0, weight=1)
+        jnl_tab.rowconfigure(1, weight=1)
+        jnl_tab.rowconfigure(4, weight=1)
+        notebook.add(jnl_tab, text="  // JOURNAL  ")
+
+        self._build_journal_section(jnl_tab, text_row=1, label="◈ MORNING JOURNAL",
+                                    color=NEON_CYAN,  key="morning",   top_row=0)
+        tk.Frame(jnl_tab, bg=NEON_PURP, height=1).grid(
+            row=3, column=0, columnspan=2, sticky="ew", padx=10, pady=2)
+        self._build_journal_section(jnl_tab, text_row=4, label="◈ AFTERNOON JOURNAL",
+                                    color=NEON_ORNG, key="afternoon", top_row=3)
+
         # FOOTER
         tk.Label(root_frame,
                  text="⚠ DATA IS LOST WHEN APP CLOSES — Export before quitting ⚠",
                  font=FONT_MONO_SM, fg=NEON_YELL, bg=BG_DARK)\
             .grid(row=5, column=0, pady=(4, 0))
 
+    def _build_journal_section(self, parent, text_row: int, label: str,
+                                color: str, key: str, top_row: int):
+        hdr = tk.Frame(parent, bg=BG_PANEL)
+        hdr.grid(row=top_row, column=0, columnspan=2, sticky="ew", padx=8, pady=(8, 2))
+        hdr.columnconfigure(0, weight=1)
+
+        tk.Label(hdr, text=label, font=FONT_BIG, fg=color, bg=BG_PANEL)\
+            .grid(row=0, column=0, sticky="w")
+
+        ts_lbl = tk.Label(hdr, text="", font=FONT_MONO_SM, fg=TEXT_DIM, bg=BG_PANEL)
+        ts_lbl.grid(row=0, column=1, padx=(10, 6), sticky="e")
+
+        complete_btn = tk.Button(hdr, text="[ COMPLETE ]",
+                                 font=FONT_MONO_SM, fg=color, bg=BG_PANEL,
+                                 relief="flat", highlightbackground=color,
+                                 highlightthickness=1, padx=8, pady=3, cursor="hand2")
+        complete_btn.grid(row=0, column=2, sticky="e")
+
+        txt = tk.Text(parent, font=FONT_MONO,
+                      bg=BG_ELEV, fg=TEXT_MAIN, insertbackground=color,
+                      relief="flat", padx=8, pady=8, wrap="word",
+                      highlightthickness=1, highlightbackground=color, height=6)
+        txt.grid(row=text_row, column=0, sticky="nsew", padx=(8, 0), pady=(0, 6))
+
+        sb = tk.Scrollbar(parent, command=txt.yview, bg=BG_DARK, troughcolor=BG_ELEV)
+        sb.grid(row=text_row, column=1, sticky="ns", padx=(0, 4), pady=(0, 6))
+        txt.configure(yscrollcommand=sb.set)
+
+        def on_complete(t=txt, ts=ts_lbl, k=key, btn=complete_btn, c=color):
+            state = getattr(self, f"journal_{k}")
+            if state["locked"]:
+                return
+            content = t.get("1.0", "end-1c").strip()
+            if not content:
+                messagebox.showwarning("Empty",
+                                       f"Nothing to lock in the {k} journal.",
+                                       parent=self)
+                return
+            now = datetime.now()
+            state["text"]      = content
+            state["timestamp"] = now
+            state["locked"]    = True
+            t.config(state="disabled", highlightbackground=TEXT_DIM, fg=TEXT_DIM)
+            ts.config(text=f"✓  locked {fmt_ts(now)}", fg=c)
+            btn.config(text="[ LOCKED ]", fg=TEXT_DIM,
+                       highlightbackground=TEXT_DIM, cursor="arrow",
+                       activeforeground=TEXT_DIM)
+
+        complete_btn.config(command=on_complete)
+
+        setattr(self, f"_jnl_{key}_txt", txt)
+        setattr(self, f"_jnl_{key}_ts",  ts_lbl)
+        setattr(self, f"_jnl_{key}_btn", complete_btn)
+        setattr(self, f"_jnl_{key}_clr", color)
+
     # ── HELPERS ────────────────────────────────────────────────────────────────
     def _ensure_today(self):
         key = today_key()
@@ -207,7 +329,12 @@ class WorkdayLogger(tk.Tk):
             if d["key"] == key:
                 self.active_day_idx = i
                 return False
-        self.days.append({"key": key, "date": fmt_date(datetime.now()), "lines": []})
+        self.days.append({
+            "key":      key,
+            "date":     fmt_date(datetime.now()),
+            "lines":    [],
+            "journals": {"morning": None, "afternoon": None},
+        })
         self.active_day_idx = len(self.days) - 1
         return True
 
@@ -238,10 +365,33 @@ class WorkdayLogger(tk.Tk):
             lines.append("\n| BEGIN | TASK/ACTIVITY | END | HRS |\n")
             lines.append("| :-- | :-- | :-- | :-: |\n")
             for ln in day["lines"]:
-                lines.append(f"| {ln['start']} | {ln['desc']} | {ln['end']} | {ln['hours']} |\n")
+                lines.append(
+                    f"| {ln['start']} | {ln['desc']} | {ln['end']} | {ln['hours']} |\n")
             if idx == self.active_day_idx and self.current_task:
                 ct = self.current_task
-                lines.append(f"| {ct['start_time']} | {ct['category']} - {ct['desc']} | ... | ... |\n")
+                lines.append(
+                    f"| {ct['start_time']} | {ct['category']} - {ct['desc']} | ... | ... |\n")
+
+            # ── Journal entries for this day ──────────────────────────────
+            # Past days: read from stored snapshot; active day: read live state.
+            if idx == self.active_day_idx:
+                src = {
+                    "morning":   self.journal_morning,
+                    "afternoon": self.journal_afternoon,
+                }
+            else:
+                src = day.get("journals", {"morning": None, "afternoon": None})
+
+            for jkey, jlabel in (("morning",   "MORNING JOURNAL"),
+                                  ("afternoon", "AFTERNOON JOURNAL")):
+                j = src.get(jkey) if src else None
+                if j and j.get("locked"):
+                    ts_str = fmt_ts(j["timestamp"]) if j.get("timestamp") else "?"
+                    lines.append(f"\n◈ {jlabel} — {ts_str}\n")
+                    lines.append(j["text"] + "\n")
+                elif idx < self.active_day_idx:
+                    # Past day with no locked journal entry
+                    lines.append(f"\n◈ {jlabel} — NOT THIS ONE, BUD :P\n")
 
         content = "".join(lines)
         self.txt_output.config(state="normal")
@@ -252,6 +402,138 @@ class WorkdayLogger(tk.Tk):
     def _get_log_text(self) -> str:
         return self.txt_output.get("1.0", "end-1c")
 
+    # ── HASH & FRONTMATTER ────────────────────────────────────────────────────
+    def _compute_hash(self, name: str, org: str, export_ts: str) -> str:
+        seed = f"{name}{org}{fmt_ts(self.open_ts)}{export_ts}"
+        return hashlib.sha256(seed.encode()).hexdigest()[:16]
+
+    def _build_frontmatter(self, export_ts: str, hash_val: str) -> str:
+        name = self.var_name.get().strip() or "Unknown"
+        org  = self.var_org.get().strip()  or "Unknown"
+        return "\n".join([
+            "---",
+            f'app_opened:      "{fmt_ts(self.open_ts)}"',
+            f'exported_at:     "{export_ts}"',
+            f'operator:        "{name}"',
+            f'org:             "{org}"',
+            f'validation_hash: "{hash_val}"',
+            "---",
+            "",
+        ])
+
+    # ── HASHBROWNS FILE ───────────────────────────────────────────────────────
+    def _init_hashbrowns_file(self, path: str, auditor: str, auditor_org: str,
+                               created_ts: str, key_half_a: str, file_hmac: str):
+        """Write the header block of a new hashbrowns.yaml."""
+        lines = [
+            "rtf_hashbrowns:\n",
+            f'  created:     "{created_ts}"\n',
+            f'  auditor:     "{auditor}"\n',
+            f'  auditor_org: "{auditor_org}"\n',
+        ]
+        if key_half_a:
+            lines.append(f'  key_half_a:  "{key_half_a}"\n')
+            lines.append(f'  file_hmac:   "{file_hmac}"\n')
+        lines.append("entries:\n")
+        with open(path, "w", encoding="utf-8") as f:
+            f.writelines(lines)
+
+    def _append_hashbrowns_entry(self, path: str, name: str,
+                                  org: str, export_ts: str, h: str):
+        entry = (
+            f'  - operator: "{name}"\n'
+            f'    org:      "{org}"\n'
+            f'    created:  "{export_ts}"\n'
+            f'    hash:     "{h}"\n'
+        )
+        with open(path, "a", encoding="utf-8") as f:
+            f.write(entry)
+
+    def _handle_hashbrowns(self, name: str, org: str, export_ts: str) -> str:
+        """Manage hashbrowns.yaml. Returns hash string or 'skipped'."""
+        hb_path     = os.path.join(script_dir(), "hashbrowns.yaml")
+        file_exists = os.path.isfile(hb_path)
+
+        if self.hashbrowns_consent is False:
+            return "skipped"
+
+        # ── File absent and not yet asked ──────────────────────────────────
+        if not file_exists and self.hashbrowns_consent is None:
+            answer = messagebox.askyesno(
+                "Hashbrowns // Audit Trail",
+                "No hashbrowns.yaml found next to this script.\n\n"
+                "Create one? It keeps a sequential audit trail:\n"
+                "  operator · org · timestamp · validation hash\n\n"
+                "Choosing No skips hashing for this entire session.",
+                parent=self
+            )
+            self.hashbrowns_consent = answer
+            if not answer:
+                return "skipped"
+
+            # ── Audit setup ────────────────────────────────────────────────
+            setup = HashbrownsSetupDialog(self)
+            self.wait_window(setup)
+
+            auditor     = setup.result_auditor
+            auditor_org = setup.result_org
+            created_ts  = fmt_ts(datetime.now())
+            key_half_a  = ""
+            file_hmac   = ""
+
+            if auditor or auditor_org:
+                full_key   = secrets.token_hex(32)   # 64 hex chars
+                key_half_a = full_key[:32]
+                key_half_b = full_key[32:]
+                file_hmac  = compute_file_hmac(
+                    full_key, auditor, auditor_org, created_ts)
+                # Show Key B — modal, requires explicit acknowledgment
+                kd = KeyDisplayDialog(self, key_half_b)
+                self.wait_window(kd)
+
+            self._init_hashbrowns_file(
+                hb_path, auditor, auditor_org, created_ts, key_half_a, file_hmac)
+
+        # ── Compute entry hash and append ──────────────────────────────────
+        h = self._compute_hash(name, org, export_ts)
+        try:
+            self._append_hashbrowns_entry(hb_path, name, org, export_ts, h)
+        except OSError as exc:
+            messagebox.showwarning("Hashbrowns Error",
+                                   f"Could not write to hashbrowns.yaml:\n{exc}",
+                                   parent=self)
+        return h
+
+    def _build_full_md(self) -> str:
+        """YAML frontmatter + work log + all days' journal entries."""
+        name      = self.var_name.get().strip() or "Unknown"
+        org       = self.var_org.get().strip()  or "Unknown"
+        export_ts = fmt_ts(datetime.now())
+
+        # Snapshot live journals into the active day before exporting
+        self._save_journals_to_day()
+
+        hash_val = self._handle_hashbrowns(name, org, export_ts)
+        fm       = self._build_frontmatter(export_ts, hash_val)
+        body     = self._get_log_text().strip()
+
+        # Collect locked journal entries from every day
+        journal_lines = []
+        for day in self.days:
+            for jkey, jlabel in (("morning",   "Morning Journal"),
+                                  ("afternoon", "Afternoon Journal")):
+                j = (day.get("journals") or {}).get(jkey)
+                if j and j.get("locked"):
+                    ts_str = fmt_ts(j["timestamp"]) if j.get("timestamp") else "?"
+                    journal_lines.append(f"\n## {day['date']} — {jlabel}\n")
+                    journal_lines.append(f"*Completed: {ts_str}*\n\n")
+                    journal_lines.append(j["text"] + "\n")
+
+        if journal_lines:
+            body += "\n\n---\n" + "".join(journal_lines)
+
+        return fm + "\n" + body
+
     # ── ACTIONS ───────────────────────────────────────────────────────────────
     def _on_start(self):
         if not self.var_name.get().strip() or not self.var_org.get().strip():
@@ -273,21 +555,54 @@ class WorkdayLogger(tk.Tk):
         if not self.var_name.get().strip() or not self.var_org.get().strip():
             messagebox.showwarning("Missing info", "Please enter Name and Organization.")
             return
-        key = today_key()
-        self.days.append({"key": key, "date": fmt_date(datetime.now()), "lines": []})
+        # Snapshot the current journals into the outgoing day before clearing
+        self._save_journals_to_day()
+        self.days.append({
+            "key":      today_key(),
+            "date":     fmt_date(datetime.now()),
+            "lines":    [],
+            "journals": {"morning": None, "afternoon": None},
+        })
         self.active_day_idx = len(self.days) - 1
         self.current_task   = None
         self._set_status(False)
         self._refresh_log()
+        self._reset_journals()
+
+    def _save_journals_to_day(self):
+        """Copy live journal state into the active day's dict."""
+        day = self._active_day()
+        if "journals" not in day:
+            day["journals"] = {"morning": None, "afternoon": None}
+        for key in ("morning", "afternoon"):
+            state = getattr(self, f"journal_{key}")
+            day["journals"][key] = dict(state)   # shallow copy is enough
+
+    def _reset_journals(self):
+        for key in ("morning", "afternoon"):
+            state = getattr(self, f"journal_{key}")
+            state["text"]      = ""
+            state["timestamp"] = None
+            state["locked"]    = False
+            txt = getattr(self, f"_jnl_{key}_txt")
+            ts  = getattr(self, f"_jnl_{key}_ts")
+            btn = getattr(self, f"_jnl_{key}_btn")
+            clr = getattr(self, f"_jnl_{key}_clr")
+            txt.config(state="normal", highlightbackground=clr,
+                       fg=TEXT_MAIN, insertbackground=clr)
+            txt.delete("1.0", "end")
+            ts.config(text="")
+            btn.config(text="[ COMPLETE ]", fg=clr,
+                       highlightbackground=clr, cursor="hand2")
 
     def _on_copy(self):
-        text = self._get_log_text()
+        text = self._build_full_md()
         self.clipboard_clear()
         self.clipboard_append(text)
-        messagebox.showinfo("Copied", "Worklog copied to clipboard.")
+        messagebox.showinfo("Copied", "Worklog (with YAML frontmatter) copied to clipboard.")
 
     def _on_export(self):
-        text = self._get_log_text().strip()
+        text = self._build_full_md().strip()
         if not text:
             messagebox.showwarning("Empty", "Nothing to export yet.")
             return
@@ -295,26 +610,48 @@ class WorkdayLogger(tk.Tk):
         default_name = f"worklog_{name}_{today_key()}.md"
         path = filedialog.asksaveasfilename(
             defaultextension=".md",
-            filetypes=[("Markdown files", "*.md"), ("Text files", "*.txt"), ("All files", "*.*")],
+            filetypes=[("Markdown files", "*.md"),
+                       ("Text files",     "*.txt"),
+                       ("All files",      "*.*")],
             initialfile=default_name,
-            title="Export Worklog"
+            title="Download Worklog"
         )
         if path:
             with open(path, "w", encoding="utf-8") as f:
                 f.write(text)
+            self.exported = True
             messagebox.showinfo("Exported", f"Saved to:\n{path}")
 
+    def _on_close(self):
+        """WM_DELETE_WINDOW handler — warn if there's unsaved log content."""
+        has_content = any(day["lines"] for day in self.days)
+        if has_content and not self.exported:
+            answer = messagebox.askyesno(
+                "Close without downloading?",
+                "You have logged tasks that haven't been downloaded.\n\n"
+                "All data will be lost when the app closes.\n\n"
+                "Close anyway?",
+                icon="warning",
+                parent=self
+            )
+            if not answer:
+                return
+        self.destroy()
 
-# ─── DIALOGS ──────────────────────────────────────────────────────────────────
+
+# ─── BASE DIALOG ──────────────────────────────────────────────────────────────
 class BaseDialog(tk.Toplevel):
     def __init__(self, app: WorkdayLogger, title: str, border_color: str = NEON_PINK):
         super().__init__(app)
         self.app = app
+        # Associate with parent so the dialog stays in front and isn't a
+        # separate taskbar entry; only when the parent is actually visible.
+        if app.winfo_viewable():
+            self.transient(app)
         self.title(title)
         self.configure(bg=BG_PANEL)
         self.resizable(False, False)
         self.grab_set()
-        # Border effect via highlight
         self.config(highlightbackground=border_color, highlightthickness=3)
         self.bind("<Escape>", lambda e: self.destroy())
         self._center()
@@ -327,6 +664,175 @@ class BaseDialog(tk.Toplevel):
         self.geometry(f"+{x}+{y}")
 
 
+# ─── HASHBROWNS SETUP DIALOG ──────────────────────────────────────────────────
+class HashbrownsSetupDialog(BaseDialog):
+    """Collect optional auditor info when creating a new hashbrowns.yaml."""
+
+    def __init__(self, app: WorkdayLogger):
+        self.result_auditor = ""
+        self.result_org     = ""
+        super().__init__(app, "> HASHBROWNS // AUDIT SETUP <", border_color=NEON_PURP)
+        self.minsize(460, 310)
+        self.protocol("WM_DELETE_WINDOW", self._skip)
+
+        frame = tk.Frame(self, bg=BG_PANEL, padx=22, pady=18)
+        frame.pack(fill="both", expand=True)
+        frame.columnconfigure(1, weight=1)
+
+        tk.Label(frame, text="> HASHBROWNS // AUDIT SETUP <",
+                 font=("Courier", 13, "bold"), fg=NEON_PURP, bg=BG_PANEL)\
+            .grid(row=0, column=0, columnspan=2, pady=(0, 8))
+
+        tk.Label(frame,
+                 text="Optionally assign an auditor to this trail.\n"
+                      "If either field is filled, a split verification\n"
+                      "key will be generated for independent audit.\n"
+                      "Leave both blank to create the file without a key.",
+                 font=FONT_MONO_SM, fg=TEXT_DIM, bg=BG_PANEL, justify="left")\
+            .grid(row=1, column=0, columnspan=2, sticky="w", pady=(0, 14))
+
+        for row, (label, attr) in enumerate(
+            (("AUDITOR NAME:", "var_auditor"), ("AUDITOR ORG:", "var_aud_org")),
+            start=2
+        ):
+            tk.Label(frame, text=label, font=FONT_MONO_SM, fg=NEON_PURP,
+                     bg=BG_PANEL, anchor="w", width=16)\
+                .grid(row=row, column=0, sticky="w", pady=5)
+            var = tk.StringVar()
+            setattr(self, attr, var)
+            tk.Entry(frame, textvariable=var, font=FONT_MONO,
+                     bg=BG_ELEV, fg="white", insertbackground="white",
+                     relief="flat", highlightbackground=NEON_PURP,
+                     highlightthickness=1)\
+                .grid(row=row, column=1, sticky="ew", pady=5)
+
+        tk.Frame(frame, bg=NEON_PURP, height=1)\
+            .grid(row=4, column=0, columnspan=2, sticky="ew", pady=12)
+
+        btn_row = tk.Frame(frame, bg=BG_PANEL)
+        btn_row.grid(row=5, column=0, columnspan=2, sticky="ew")
+        btn_row.columnconfigure(0, weight=1)
+        btn_row.columnconfigure(1, weight=1)
+
+        tk.Button(btn_row, text="> CONFIRM <", command=self._confirm,
+                  font=("Courier", 12, "bold"), fg=NEON_PURP, bg=BG_PANEL,
+                  relief="flat", highlightbackground=NEON_PURP, highlightthickness=2,
+                  pady=6, cursor="hand2")\
+            .grid(row=0, column=0, padx=(0, 4), sticky="ew")
+        tk.Button(btn_row, text="> SKIP <", command=self._skip,
+                  font=("Courier", 12, "bold"), fg=TEXT_DIM, bg=BG_PANEL,
+                  relief="flat", highlightbackground=TEXT_DIM, highlightthickness=2,
+                  pady=6, cursor="hand2")\
+            .grid(row=0, column=1, padx=(4, 0), sticky="ew")
+
+        self.bind("<Return>", lambda e: self._confirm())
+        self._center()
+
+    def _confirm(self):
+        self.result_auditor = self.var_auditor.get().strip()
+        self.result_org     = self.var_aud_org.get().strip()
+        self.destroy()
+
+    def _skip(self):
+        self.result_auditor = ""
+        self.result_org     = ""
+        self.destroy()
+
+
+# ─── KEY DISPLAY DIALOG ───────────────────────────────────────────────────────
+class KeyDisplayDialog(tk.Toplevel):
+    """
+    Shows Key Half B. Cannot be dismissed with Escape or the window manager —
+    requires the explicit acknowledgment button.
+
+    Follows the tkinter.simpledialog pattern:
+        withdraw → build → deiconify → wait_visibility → grab_set
+    so the window is fully mapped before the grab is set.
+    """
+
+    def __init__(self, app: WorkdayLogger, key_half_b: str):
+        super().__init__(app)
+        self.app = app
+
+        # ── Hide immediately while we build, then show in one clean pass ──
+        self.withdraw()
+        if app.winfo_viewable():
+            self.transient(app)
+
+        self.title("> AUDITOR KEY B — STORE THIS NOW <")
+        self.configure(bg=BG_PANEL)
+        self.resizable(False, False)
+        self.config(highlightbackground=NEON_YELL, highlightthickness=3)
+        self.protocol("WM_DELETE_WINDOW", lambda: None)   # no X-close
+        self.bind("<Escape>", lambda e: None)              # no Escape
+        self.minsize(520, 350)
+
+        frame = tk.Frame(self, bg=BG_PANEL, padx=22, pady=18)
+        frame.pack(fill="both", expand=True)
+
+        tk.Label(frame, text="⚠  AUDITOR KEY B  ⚠",
+                 font=("Courier", 15, "bold"), fg=NEON_YELL, bg=BG_PANEL)\
+            .pack(pady=(0, 8))
+
+        tk.Label(frame,
+                 text="This key will NEVER be shown again.\n"
+                      "Copy it and store it separately from hashbrowns.yaml.\n"
+                      "Both halves are required to validate the audit trail.",
+                 font=FONT_MONO_SM, fg=TEXT_DIM, bg=BG_PANEL, justify="center")\
+            .pack(pady=(0, 12))
+
+        # Selectable key box
+        key_box = tk.Frame(frame, bg=BG_ELEV,
+                           highlightbackground=NEON_YELL, highlightthickness=2)
+        key_box.pack(fill="x", pady=(0, 8))
+
+        key_txt = tk.Text(key_box, font=("Courier", 14, "bold"),
+                          bg=BG_ELEV, fg=NEON_YELL,
+                          height=1, relief="flat", padx=12, pady=12,
+                          wrap="none", cursor="xterm")
+        key_txt.insert("1.0", key_half_b)
+        key_txt.pack(fill="x")
+
+        def copy_key():
+            app.clipboard_clear()
+            app.clipboard_append(key_half_b)
+            copy_btn.config(text="[ COPIED ✓ ]", fg=NEON_LIME,
+                            highlightbackground=NEON_LIME)
+
+        copy_btn = tk.Button(frame, text="[ COPY KEY B ]",
+                             command=copy_key, font=FONT_MONO_SM,
+                             fg=NEON_YELL, bg=BG_PANEL, relief="flat",
+                             highlightbackground=NEON_YELL, highlightthickness=1,
+                             padx=8, pady=4, cursor="hand2")
+        copy_btn.pack(pady=(0, 12))
+
+        tk.Frame(frame, bg=NEON_YELL, height=1).pack(fill="x", pady=(0, 12))
+
+        tk.Button(frame, text="> I HAVE STORED KEY B — CONTINUE <",
+                  command=self.destroy,
+                  font=("Courier", 11, "bold"), fg=NEON_LIME, bg=BG_PANEL,
+                  relief="flat", highlightbackground=NEON_LIME, highlightthickness=2,
+                  pady=8, cursor="hand2")\
+            .pack(fill="x")
+
+        # Position window, then reveal and grab in the correct order.
+        # grab_set() must come AFTER wait_visibility() or the grab may be set
+        # before the window manager has mapped the window, leaving a blank shell.
+        self._center()
+        self.deiconify()        # reveal now that content is fully built
+        self.focus_set()
+        self.wait_visibility()  # block until WM confirms window is on screen
+        self.grab_set()         # only now is it safe to capture all input
+
+    def _center(self):
+        self.update_idletasks()
+        w, h = self.winfo_reqwidth(), self.winfo_reqheight()
+        x = self.app.winfo_x() + (self.app.winfo_width()  - w) // 2
+        y = self.app.winfo_y() + (self.app.winfo_height() - h) // 2
+        self.geometry(f"+{x}+{y}")
+
+
+# ─── TASK DIALOGS ─────────────────────────────────────────────────────────────
 class StartTaskDialog(BaseDialog):
     def __init__(self, app: WorkdayLogger):
         super().__init__(app, "> START NEW TASK <")
@@ -338,9 +844,8 @@ class StartTaskDialog(BaseDialog):
         tk.Label(frame, text="> START NEW TASK <", font=("Courier", 14, "bold"),
                  fg=NEON_PINK, bg=BG_PANEL).pack(pady=(0, 12))
 
-        # Category
-        tk.Label(frame, text="CATEGORY:", font=FONT_MONO_SM, fg=NEON_CYAN, bg=BG_PANEL,
-                 anchor="w").pack(fill="x")
+        tk.Label(frame, text="CATEGORY:", font=FONT_MONO_SM,
+                 fg=NEON_CYAN, bg=BG_PANEL, anchor="w").pack(fill="x")
         self.var_cat = tk.StringVar()
         cats   = app._all_cats()
         cat_cb = ttk.Combobox(frame, textvariable=self.var_cat, values=cats,
@@ -348,16 +853,14 @@ class StartTaskDialog(BaseDialog):
         cat_cb.pack(fill="x", pady=(2, 10))
         self._style_combo(cat_cb)
 
-        # Description
-        tk.Label(frame, text="TASK DESCRIPTION:", font=FONT_MONO_SM, fg=NEON_CYAN, bg=BG_PANEL,
-                 anchor="w").pack(fill="x")
+        tk.Label(frame, text="TASK DESCRIPTION:", font=FONT_MONO_SM,
+                 fg=NEON_CYAN, bg=BG_PANEL, anchor="w").pack(fill="x")
         self.var_desc = tk.StringVar()
         tk.Entry(frame, textvariable=self.var_desc, font=FONT_MONO,
                  bg=BG_ELEV, fg="white", insertbackground="white",
                  relief="flat", highlightbackground=NEON_CYAN,
                  highlightthickness=1).pack(fill="x", pady=(2, 14))
 
-        # Buttons
         btn_row = tk.Frame(frame, bg=BG_PANEL)
         btn_row.pack(fill="x")
         btn_row.columnconfigure(0, weight=1)
@@ -366,11 +869,11 @@ class StartTaskDialog(BaseDialog):
         tk.Button(btn_row, text="> COMMIT <", command=self._commit,
                   font=("Courier", 12, "bold"), fg=NEON_CYAN, bg=BG_PANEL,
                   relief="flat", highlightbackground=NEON_CYAN, highlightthickness=2,
-                  pady=6, cursor="hand2").grid(row=0, column=0, padx=(0,4), sticky="ew")
+                  pady=6, cursor="hand2").grid(row=0, column=0, padx=(0, 4), sticky="ew")
         tk.Button(btn_row, text="> CANCEL <", command=self.destroy,
                   font=("Courier", 12, "bold"), fg=TEXT_DIM, bg=BG_PANEL,
                   relief="flat", highlightbackground=TEXT_DIM, highlightthickness=2,
-                  pady=6, cursor="hand2").grid(row=0, column=1, padx=(4,0), sticky="ew")
+                  pady=6, cursor="hand2").grid(row=0, column=1, padx=(4, 0), sticky="ew")
 
         cat_cb.focus_set()
         self._center()
@@ -386,8 +889,12 @@ class StartTaskDialog(BaseDialog):
     def _commit(self):
         cat  = self.var_cat.get().strip()
         desc = self.var_desc.get().strip()
-        if not cat:  messagebox.showwarning("Missing", "Please select a category.", parent=self); return
-        if not desc: messagebox.showwarning("Missing", "Please enter a task description.", parent=self); return
+        if not cat:
+            messagebox.showwarning("Missing", "Please select a category.", parent=self)
+            return
+        if not desc:
+            messagebox.showwarning("Missing", "Please enter a task description.", parent=self)
+            return
 
         now = datetime.now()
         day = self.app._active_day()
@@ -399,14 +906,14 @@ class StartTaskDialog(BaseDialog):
                 "start": ct["start_time"],
                 "desc":  f"{ct['category']} - {ct['desc']} (switched at {fmt_time(now)})",
                 "end":   fmt_time(now),
-                "hours": hrs
+                "hours": hrs,
             })
 
         self.app.current_task = {
             "start_dt":   now,
             "start_time": fmt_time(now),
             "category":   cat,
-            "desc": desc
+            "desc":       desc,
         }
         self.app._set_status(True, f"{cat} - {desc}")
         self.app._refresh_log()
@@ -431,10 +938,10 @@ class EndTaskDialog(BaseDialog):
         def info_row(label, value, color):
             row = tk.Frame(frame, bg=BG_PANEL)
             row.pack(fill="x", pady=2)
-            tk.Label(row, text=f"{label}:", font=FONT_MONO_SM, fg=NEON_CYAN, bg=BG_PANEL,
-                     width=14, anchor="w").pack(side="left")
-            tk.Label(row, text=value, font=FONT_MONO, fg=color, bg=BG_PANEL,
-                     anchor="w").pack(side="left")
+            tk.Label(row, text=f"{label}:", font=FONT_MONO_SM, fg=NEON_CYAN,
+                     bg=BG_PANEL, width=14, anchor="w").pack(side="left")
+            tk.Label(row, text=value, font=FONT_MONO, fg=color,
+                     bg=BG_PANEL, anchor="w").pack(side="left")
 
         info_row("TASK",     f"{ct['category']} - {ct['desc']}", NEON_CYAN)
         info_row("STARTED",  ct["start_time"],                   NEON_LIME)
@@ -451,11 +958,11 @@ class EndTaskDialog(BaseDialog):
         tk.Button(btn_row, text="> COMMIT <", command=self._commit,
                   font=("Courier", 12, "bold"), fg=NEON_CYAN, bg=BG_PANEL,
                   relief="flat", highlightbackground=NEON_CYAN, highlightthickness=2,
-                  pady=6, cursor="hand2").grid(row=0, column=0, padx=(0,4), sticky="ew")
+                  pady=6, cursor="hand2").grid(row=0, column=0, padx=(0, 4), sticky="ew")
         tk.Button(btn_row, text="> CANCEL <", command=self.destroy,
                   font=("Courier", 12, "bold"), fg=TEXT_DIM, bg=BG_PANEL,
                   relief="flat", highlightbackground=TEXT_DIM, highlightthickness=2,
-                  pady=6, cursor="hand2").grid(row=0, column=1, padx=(4,0), sticky="ew")
+                  pady=6, cursor="hand2").grid(row=0, column=1, padx=(4, 0), sticky="ew")
 
         self._now   = now
         self._hours = hrs
@@ -467,7 +974,7 @@ class EndTaskDialog(BaseDialog):
             "start": ct["start_time"],
             "desc":  f"{ct['category']} - {ct['desc']}",
             "end":   fmt_time(self._now),
-            "hours": self._hours
+            "hours": self._hours,
         })
         self.app.current_task = None
         self.app._set_status(False)
@@ -475,6 +982,7 @@ class EndTaskDialog(BaseDialog):
         self.destroy()
 
 
+# ─── CATEGORIES DIALOG ────────────────────────────────────────────────────────
 class CategoriesDialog(BaseDialog):
     def __init__(self, app: WorkdayLogger):
         super().__init__(app, "> CATEGORIES <", border_color=NEON_ORNG)
@@ -486,9 +994,9 @@ class CategoriesDialog(BaseDialog):
         frame.columnconfigure(0, weight=1)
 
         tk.Label(frame, text="> MANAGE CATEGORIES <", font=("Courier", 13, "bold"),
-                 fg=NEON_ORNG, bg=BG_PANEL).grid(row=0, column=0, columnspan=2, pady=(0,10))
+                 fg=NEON_ORNG, bg=BG_PANEL)\
+            .grid(row=0, column=0, columnspan=2, pady=(0, 10))
 
-        # Add row
         add_frame = tk.Frame(frame, bg=BG_PANEL)
         add_frame.grid(row=1, column=0, columnspan=2, sticky="ew", pady=(0, 8))
         add_frame.columnconfigure(0, weight=1)
@@ -497,13 +1005,13 @@ class CategoriesDialog(BaseDialog):
         tk.Entry(add_frame, textvariable=self.var_new, font=FONT_MONO,
                  bg=BG_ELEV, fg="white", insertbackground="white",
                  relief="flat", highlightbackground=NEON_ORNG,
-                 highlightthickness=1, width=24).grid(row=0, column=0, sticky="ew", padx=(0,6))
+                 highlightthickness=1, width=24)\
+            .grid(row=0, column=0, sticky="ew", padx=(0, 6))
         tk.Button(add_frame, text="+ ADD", command=self._add,
                   font=FONT_MONO_SM, fg=NEON_ORNG, bg=BG_PANEL,
                   relief="flat", highlightbackground=NEON_ORNG, highlightthickness=1,
                   padx=8, pady=4, cursor="hand2").grid(row=0, column=1)
 
-        # List
         listbox_frame = tk.Frame(frame, bg=BG_ELEV,
                                   highlightbackground=NEON_ORNG, highlightthickness=1)
         listbox_frame.grid(row=2, column=0, columnspan=2, sticky="nsew", pady=(0, 8))
@@ -520,13 +1028,13 @@ class CategoriesDialog(BaseDialog):
         sb = tk.Scrollbar(listbox_frame, command=self.listbox.yview, bg=BG_DARK)
         sb.grid(row=0, column=1, sticky="ns")
         self.listbox.config(yscrollcommand=sb.set)
-
         self._populate_list()
 
         tk.Button(frame, text="[ DELETE SELECTED CUSTOM CAT ]", command=self._delete,
                   font=FONT_MONO_SM, fg=NEON_RED, bg=BG_PANEL,
                   relief="flat", highlightbackground=NEON_RED, highlightthickness=1,
-                  pady=4, cursor="hand2").grid(row=3, column=0, columnspan=2, sticky="ew", pady=(0,6))
+                  pady=4, cursor="hand2")\
+            .grid(row=3, column=0, columnspan=2, sticky="ew", pady=(0, 6))
 
         tk.Label(frame, text="⚠ Custom categories are session-only",
                  font=FONT_MONO_SM, fg=TEXT_DIM, bg=BG_PANEL)\
@@ -535,7 +1043,8 @@ class CategoriesDialog(BaseDialog):
         tk.Button(frame, text="> CLOSE <", command=self.destroy,
                   font=("Courier", 12, "bold"), fg=TEXT_DIM, bg=BG_PANEL,
                   relief="flat", highlightbackground=TEXT_DIM, highlightthickness=2,
-                  pady=6, cursor="hand2").grid(row=5, column=0, columnspan=2, sticky="ew", pady=(8,0))
+                  pady=6, cursor="hand2")\
+            .grid(row=5, column=0, columnspan=2, sticky="ew", pady=(8, 0))
 
         self.var_new.trace_add("write", lambda *_: None)
         self.bind("<Return>", lambda e: self._add())
@@ -547,15 +1056,11 @@ class CategoriesDialog(BaseDialog):
             self.listbox.insert("end", f"  {c}  [built-in]")
         for c in self.app.custom_cats:
             self.listbox.insert("end", f"  {c}  [custom]")
-            idx = self.listbox.size() - 1
-            self.listbox.itemconfig(idx, fg=NEON_ORNG)
+            self.listbox.itemconfig(self.listbox.size() - 1, fg=NEON_ORNG)
 
     def _add(self):
         val = self.var_new.get().strip().replace(" ", "-")
-        if not val:
-            return
-        all_cats = DEFAULT_CATS + self.app.custom_cats
-        if val in all_cats:
+        if not val or val in DEFAULT_CATS + self.app.custom_cats:
             self.var_new.set("")
             return
         self.app.custom_cats.append(val)
@@ -567,12 +1072,11 @@ class CategoriesDialog(BaseDialog):
         if not sel:
             return
         idx = sel[0]
-        n_builtin = len(DEFAULT_CATS)
-        if idx < n_builtin:
-            messagebox.showinfo("Built-in", "Built-in categories cannot be deleted.", parent=self)
+        if idx < len(DEFAULT_CATS):
+            messagebox.showinfo("Built-in",
+                                "Built-in categories cannot be deleted.", parent=self)
             return
-        custom_idx = idx - n_builtin
-        del self.app.custom_cats[custom_idx]
+        del self.app.custom_cats[idx - len(DEFAULT_CATS)]
         self._populate_list()