import streamlit as st
import pandas as pd
import sqlite3
import os
import calendar
from datetime import date, datetime

# --- KONFIGURACJA ---
st.set_page_config(page_title="Finanse Domowe", layout="wide", page_icon="💰")
DB_FILE = 'data/finanse.db'

# --- CSS (STYLIZACJA) ---
st.markdown("""
    <style>
    div[data-testid="stVerticalBlock"] > div[style*="flex-direction: column;"] > div[data-testid="stVerticalBlock"] {
        gap: 0.2rem;
    }
    div[data-testid="stColumn"] {
        border-radius: 5px;
    }
    section[data-testid="stMain"] div[data-testid="stButton"] button {
        min-height: 25px !important;
        height: auto !important;
        padding-top: 4px !important;
        padding-bottom: 4px !important;
        padding-left: 8px !important;
        padding-right: 8px !important;
        margin-top: 2px !important;
    }
    section[data-testid="stMain"] div[data-testid="stButton"] button p {
        font-size: 13px !important;
        font-weight: 400 !important;
    }
    div[key="cal_today_btn"] button {
        margin-top: 28px !important;
    }
    .budget-ok { color: green; font-weight: bold; }
    .budget-warn { color: orange; font-weight: bold; }
    .budget-over { color: red; font-weight: bold; }
    </style>
""", unsafe_allow_html=True)

# --- BEZPIECZEŃSTWO ---
def check_password():
    if "password_correct" not in st.session_state:
        st.session_state.password_correct = False
    if st.session_state.password_correct:
        return True

    col1, col2, col3 = st.columns([1,2,1])
    with col2:
        st.markdown("### 🔒 Dostęp autoryzowany")
        password = st.text_input("Podaj hasło", type="password")
        if st.button("Zaloguj"):
            secret_pass = os.environ.get("APP_PASSWORD", "admin")
            if password == secret_pass:
                st.session_state.password_correct = True
                st.rerun()
            else:
                st.error("Błędne hasło!")
    return False

if not check_password():
    st.stop()

# --- BAZA DANYCH ---
def init_db():
    os.makedirs(os.path.dirname(DB_FILE), exist_ok=True)
    conn = sqlite3.connect(DB_FILE)
    c = conn.cursor()

    c.execute('''
        CREATE TABLE IF NOT EXISTS wydatki (
            id INTEGER PRIMARY KEY AUTOINCREMENT,
            nazwa TEXT NOT NULL,
            kategoria TEXT,
            kwota REAL,
            termin DATE,
            cykliczne BOOLEAN,
            zaplacone BOOLEAN
        )
    ''')
    try: c.execute("ALTER TABLE wydatki ADD COLUMN interwal_ilosc INTEGER DEFAULT 1")
    except sqlite3.OperationalError: pass
    try: c.execute("ALTER TABLE wydatki ADD COLUMN interwal_typ TEXT DEFAULT 'miesiące'")
    except sqlite3.OperationalError: pass

    c.execute('''CREATE TABLE IF NOT EXISTS kategorie (nazwa TEXT PRIMARY KEY)''')
    c.execute('''CREATE TABLE IF NOT EXISTS budzety (kategoria TEXT PRIMARY KEY, limit_kwota REAL)''')

    c.execute('''
        CREATE TABLE IF NOT EXISTS cele (
            id INTEGER PRIMARY KEY AUTOINCREMENT,
            nazwa TEXT NOT NULL,
            kwota_cel REAL,
            kwota_obecna REAL DEFAULT 0,
            termin DATE,
            ikona TEXT
        )
    ''')

    c.execute("SELECT count(*) FROM kategorie")
    if c.fetchone()[0] == 0:
        default_cats = [("Domowe",), ("Firmowe",), ("Podatki",), ("Paliwo",), ("Jedzenie",)]
        c.executemany("INSERT INTO kategorie (nazwa) VALUES (?)", default_cats)

    conn.commit()
    conn.close()

def get_categories():
    conn = sqlite3.connect(DB_FILE)
    df = pd.read_sql_query("SELECT nazwa FROM kategorie ORDER BY nazwa", conn)
    conn.close()
    return df['nazwa'].tolist()

def add_category_db(name):
    conn = sqlite3.connect(DB_FILE)
    try:
        conn.execute("INSERT INTO kategorie (nazwa) VALUES (?)", (name,))
        conn.commit()
        return True
    except sqlite3.IntegrityError:
        return False
    finally:
        conn.close()

def delete_category_db(name):
    conn = sqlite3.connect(DB_FILE)
    conn.execute("DELETE FROM kategorie WHERE nazwa = ?", (name,))
    conn.execute("DELETE FROM budzety WHERE kategoria = ?", (name,))
    conn.commit()
    conn.close()

def get_budgets():
    conn = sqlite3.connect(DB_FILE)
    df = pd.read_sql_query("SELECT * FROM budzety", conn)
    conn.close()
    if df.empty: return {}
    return dict(zip(df['kategoria'], df['limit_kwota']))

def set_budget_db(category, limit):
    conn = sqlite3.connect(DB_FILE)
    conn.execute("INSERT INTO budzety (kategoria, limit_kwota) VALUES (?, ?) ON CONFLICT(kategoria) DO UPDATE SET limit_kwota=?", (category, limit, limit))
    conn.commit()
    conn.close()

def delete_budget_db(category):
    conn = sqlite3.connect(DB_FILE)
    conn.execute("DELETE FROM budzety WHERE kategoria = ?", (category,))
    conn.commit()
    conn.close()

def add_goal(nazwa, cel, termin, ikona="🎯"):
    conn = sqlite3.connect(DB_FILE)
    conn.execute("INSERT INTO cele (nazwa, kwota_cel, kwota_obecna, termin, ikona) VALUES (?, ?, ?, ?, ?)", (nazwa, cel, 0.0, termin, ikona))
    conn.commit()
    conn.close()

def get_goals():
    conn = sqlite3.connect(DB_FILE)
    df = pd.read_sql_query("SELECT * FROM cele", conn)
    conn.close()
    if not df.empty:
         df['termin'] = pd.to_datetime(df['termin'], errors='coerce').dt.date
    return df

def update_goal_amount(goal_id, amount_to_add):
    conn = sqlite3.connect(DB_FILE)
    conn.execute("UPDATE cele SET kwota_obecna = kwota_obecna + ? WHERE id = ?", (amount_to_add, goal_id))
    conn.commit()
    conn.close()

def delete_goal(goal_id):
    conn = sqlite3.connect(DB_FILE)
    conn.execute("DELETE FROM cele WHERE id = ?", (goal_id,))
    conn.commit()
    conn.close()

def load_data():
    conn = sqlite3.connect(DB_FILE)
    df = pd.read_sql_query("SELECT * FROM wydatki", conn)
    conn.close()
    if not df.empty:
        df['termin'] = pd.to_datetime(df['termin']).dt.date
        df['cykliczne'] = df['cykliczne'].astype(bool)
        df['zaplacone'] = df['zaplacone'].astype(bool)

        if 'interwal_ilosc' in df.columns:
            df['interwal_ilosc'] = pd.to_numeric(df['interwal_ilosc'], errors='coerce')
            df['interwal_ilosc'] = df['interwal_ilosc'].fillna(1).astype(int)

        if 'interwal_typ' in df.columns:
            df['interwal_typ'] = df['interwal_typ'].fillna('miesiące').astype(str)
    return df

def add_expense(nazwa, kategoria, kwota, termin, cykliczne, interwal_ilosc=1, interwal_typ='miesiące'):
    conn = sqlite3.connect(DB_FILE)
    c = conn.cursor()

    safe_qty = int(interwal_ilosc)
    safe_type = str(interwal_typ)

    c.execute('''INSERT INTO wydatki (nazwa, kategoria, kwota, termin, cykliczne, zaplacone, interwal_ilosc, interwal_typ)
                 VALUES (?, ?, ?, ?, ?, ?, ?, ?)''',
                 (nazwa, kategoria, kwota, termin, cykliczne, False, safe_qty, safe_type))
    conn.commit()
    conn.close()

def update_status(expense_id, is_paid):
    conn = sqlite3.connect(DB_FILE)
    c = conn.cursor()
    c.execute("UPDATE wydatki SET zaplacone = ? WHERE id = ?", (is_paid, expense_id))
    conn.commit()
    conn.close()

def delete_expense(expense_id):
    conn = sqlite3.connect(DB_FILE)
    c = conn.cursor()
    c.execute("DELETE FROM wydatki WHERE id = ?", (expense_id,))
    conn.commit()
    conn.close()

init_db()

# --- CALLBACKS ---
if "view_date_picker" not in st.session_state:
    st.session_state.view_date_picker = date.today()

def set_today():
    st.session_state.view_date_picker = date.today()

# --- DIALOGI ---
@st.dialog("Zmień status płatności")
def confirm_status_change(row):
    st.write(f"Pozycja: **{row['nazwa']}**")
    st.write(f"Kwota: **{row['kwota']:.2f} PLN**")

    current_status = row['zaplacone']
    new_status = not current_status
    action_text = "Oznaczyć jako ZAPŁACONE? 🟢" if not current_status else "Cofnąć do NIEZAPŁACONE? 🔴"
    st.markdown(f"### {action_text}")

    create_next = False
    next_date = None

    if not current_status and row['cykliczne']:
        try:
            i_ilosc = int(row.get('interwal_ilosc', 1))
        except:
            i_ilosc = 1
        i_typ = str(row.get('interwal_typ', 'miesiące'))

        st.info(f"🔄 To płatność cykliczna: co {i_ilosc} {i_typ}.")
        create_next = st.checkbox("Utwórz automatycznie następną płatność?", value=True)
        if create_next:
            current_date_dt = pd.to_datetime(row['termin'])
            offset = pd.DateOffset(months=1)
            if i_typ == 'dni': offset = pd.DateOffset(days=i_ilosc)
            elif i_typ == 'tygodnie': offset = pd.DateOffset(weeks=i_ilosc)
            elif i_typ == 'miesiące': offset = pd.DateOffset(months=i_ilosc)
            elif i_typ == 'lata': offset = pd.DateOffset(years=i_ilosc)
            next_date_dt = current_date_dt + offset
            next_date = next_date_dt.date()
            st.write(f"📅 Data nowej płatności: **{next_date}**")

    st.divider()
    if st.button("Zatwierdź zmianę", type="primary"):
        update_status(row['id'], new_status)
        if create_next and new_status == True and next_date:
            add_expense(row['nazwa'], row['kategoria'], row['kwota'], next_date, True, i_ilosc, i_typ)
            st.toast(f"Zaplanowano następną płatność na {next_date}", icon="🚀")
        st.rerun()

@st.dialog("Usuń budżet")
def confirm_delete_budget(category):
    st.warning(f"Czy na pewno chcesz usunąć limit budżetowy dla kategorii: **{category}**?")
    st.caption("Kategoria oraz przypisane do niej wydatki NIE zostaną usunięte. Usunięty zostanie tylko limit.")
    col_no, col_yes = st.columns(2)
    with col_no:
        if st.button("Anuluj"): st.rerun()
    with col_yes:
        if st.button("Tak, usuń", type="primary"):
            delete_budget_db(category)
            st.rerun()

# --- LOGIKA UI ---
categories_list = get_categories()

with st.sidebar:
    st.title("🎛️ Nawigacja")
    page = st.radio("Widok", ["Lista & Budżet", "Kalendarz", "Cele (Skarbonka)", "Ustawienia"])
    st.divider()

    if page != "Cele (Skarbonka)":
        st.header("➕ Dodaj wydatek")
        is_cyclic_mode = st.toggle("Tryb cykliczny", value=False)
        with st.form("add_form", clear_on_submit=True):
            name = st.text_input("Nazwa")
            cat = st.selectbox("Kategoria", categories_list)
            amt = st.number_input("Kwota", min_value=0.0, step=10.0)
            due = st.date_input("Termin", value=date.today())
            int_qty, int_type = 1, "miesiące"
            if is_cyclic_mode:
                st.markdown("---")
                col_i1, col_i2 = st.columns(2)
                with col_i1: int_qty = st.number_input("Co ile?", min_value=1, value=1)
                with col_i2: int_type = st.selectbox("Jednostka", ["dni", "tygodnie", "miesiące", "lata"], index=2)

            if st.form_submit_button("Zapisz wydatek"):
                add_expense(name, cat, amt, due, is_cyclic_mode, int_qty, int_type)
                st.success("Dodano!")
                st.rerun()
    else: st.info("Formularz celów znajduje się na stronie głównej.")

df = load_data()
today = date.today()

# --- WIDOK 1: LISTA I BUDŻET ---
if page == "Lista & Budżet":
    st.title("📊 Finanse & Budżet")

    if not df.empty:
        col_btn, col_date, _ = st.columns([1, 2, 3])
        with col_btn: st.button("📅 Dzisiaj", on_click=set_today)
        with col_date: view_date = st.date_input("Pokaż miesiąc:", key="view_date_picker", format="DD.MM.YYYY")

        start_month = view_date.replace(day=1)
        _, last_day = calendar.monthrange(view_date.year, view_date.month)
        end_month = view_date.replace(day=last_day)

        mask_month_strict = (df['termin'] >= start_month) & (df['termin'] <= end_month)
        mask_overdue_global = (df['termin'] < today) & (~df['zaplacone'])
        final_mask = mask_month_strict | mask_overdue_global

        df_filtered = df[final_mask].copy()

        # KPI
        mask_unpaid_view = ~df_filtered['zaplacone']
        mask_overdue_view = mask_unpaid_view & (df_filtered['termin'] < today)

        c1, c2 = st.columns(2)
        c1.metric("Do zapłacenia (Widok)", f"{df_filtered[mask_unpaid_view]['kwota'].sum():.2f} PLN")
        overdue_cnt = len(df_filtered[mask_overdue_view])
        c2.metric("Przeterminowane (Pilne)", f"{df_filtered[mask_overdue_view]['kwota'].sum():.2f} PLN",
                  delta=f"-{overdue_cnt} szt." if overdue_cnt else "Ok", delta_color="normal")

        st.divider()

        with st.expander("📉 Realizacja Budżetów (Ten miesiąc)", expanded=True):
            budgets = get_budgets()
            if budgets:
                df_month_only = df[mask_month_strict]
                spending_by_cat = df_month_only.groupby('kategoria')['kwota'].sum()
                for cat_name, limit in budgets.items():
                    spent = spending_by_cat.get(cat_name, 0.0)

                    # --- NOWA LOGIKA WYŚWIETLANIA BUDŻETU ---
                    diff = spent - limit

                    # Jeśli budżet jest 0 lub ujemny (błąd), traktujemy jako 100% przekroczenia
                    if limit > 0:
                        percent = spent / limit
                    else:
                        percent = 1.0 if spent > 0 else 0.0

                    if diff > 0:
                        # PRZEKROCZENIE - CZERWONY TEKST I PEŁNY PASEK
                        st.markdown(f"**{cat_name}**: {spent:.2f} / {limit:.2f} PLN :red[**⚠️ Przekroczono o {diff:.2f} PLN!**]")
                        st.progress(1.0)
                    else:
                        # W NORMIE
                        st.write(f"**{cat_name}**: {spent:.2f} / {limit:.2f} PLN ({percent*100:.0f}%)")
                        st.progress(min(percent, 1.0))
            else:
                st.info("Brak budżetów. Ustaw je w zakładce Ustawienia.")

        # Tabela
        termin_as_dt = pd.to_datetime(df_filtered['termin'])
        today_as_dt = pd.to_datetime(today)
        df_filtered['dni_opoznienia'] = (today_as_dt - termin_as_dt).dt.days
        df_filtered.loc[df_filtered['zaplacone'] | (df_filtered['dni_opoznienia'] <= 0), 'dni_opoznienia'] = None

        df_view = df_filtered.sort_values(by=['zaplacone', 'termin'])
        editor_key = f"main_editor_{view_date.strftime('%Y%m')}"

        edited_df = st.data_editor(
            df_view,
            column_config={
                "id": None, "interwal_ilosc": None, "interwal_typ": None,
                "kwota": st.column_config.NumberColumn(format="%.2f PLN"),
                "termin": st.column_config.DateColumn(format="YYYY-MM-DD"),
                "zaplacone": st.column_config.CheckboxColumn(label="Zapłacone?"),
                "dni_opoznienia": st.column_config.NumberColumn(label="Spóźnienie", format="%d dni"),
            },
            disabled=["id", "nazwa", "kategoria", "kwota", "termin", "cykliczne", "dni_opoznienia", "interwal_ilosc", "interwal_typ"],
            hide_index=True, use_container_width=True, key=editor_key
        )

        # Sync
        old_status = dict(zip(df_filtered['id'], df_filtered['zaplacone']))
        new_status = dict(zip(edited_df['id'], edited_df['zaplacone']))
        changes_made = False
        for eid, paid in new_status.items():
            if old_status.get(eid) != paid:
                update_status(eid, paid)
                changes_made = True
                row = df_filtered[df_filtered['id'] == eid].iloc[0]
                if paid and row['cykliczne']:
                    try: i_ilosc = int(row.get('interwal_ilosc', 1))
                    except: i_ilosc = 1
                    i_typ = str(row.get('interwal_typ', 'miesiące'))

                    current_date_dt = pd.to_datetime(row['termin'])
                    if i_typ == 'dni': offset = pd.DateOffset(days=i_ilosc)
                    elif i_typ == 'tygodnie': offset = pd.DateOffset(weeks=i_ilosc)
                    elif i_typ == 'miesiące': offset = pd.DateOffset(months=i_ilosc)
                    elif i_typ == 'lata': offset = pd.DateOffset(years=i_ilosc)
                    else: offset = pd.DateOffset(months=1)
                    next_date = (current_date_dt + offset).date()
                    add_expense(row['nazwa'], row['kategoria'], row['kwota'], next_date, True, i_ilosc, i_typ)
                    st.toast(f"Automatycznie dodano kolejną płatność: {next_date}")
        if changes_made: st.rerun()

        with st.expander("🗑️ Usuwanie"):
            options = {f"{row['nazwa']} ({row['kwota']} zł)": row['id'] for _, row in df_filtered.iterrows()}
            selected = st.multiselect("Wybierz pozycje:", list(options.keys()))
            if st.button("Usuń zaznaczone") and selected:
                for label in selected: delete_expense(options[label])
                st.rerun()
    else: st.info("Brak wpisów.")

# --- WIDOK 2: KALENDARZ ---
elif page == "Kalendarz":
    st.title("📅 Kalendarz")
    col_btn, col_date, _ = st.columns([1, 2, 3])
    with col_btn: st.button("📅 Dzisiaj", on_click=set_today, key="cal_today_btn")
    with col_date:
        selected_date = st.date_input("Miesiąc", key="view_date_picker")
        year, month = selected_date.year, selected_date.month

    cal = calendar.Calendar(firstweekday=0)
    month_days = cal.monthdayscalendar(year, month)

    cols = st.columns(7)
    for i, d in enumerate(["Pn", "Wt", "Śr", "Cz", "Pt", "Sb", "Nd"]):
        cols[i].markdown(f"<div style='text-align:center'><b>{d}</b></div>", unsafe_allow_html=True)

    if not df.empty:
        df['year'] = pd.to_datetime(df['termin']).dt.year
        df['month'] = pd.to_datetime(df['termin']).dt.month
        df['day'] = pd.to_datetime(df['termin']).dt.day
        monthly_data = df[(df['year'] == year) & (df['month'] == month)]
    else:
        monthly_data = pd.DataFrame(columns=['day', 'kwota', 'nazwa', 'zaplacone', 'id', 'termin'])

    for week in month_days:
        cols = st.columns(7)
        for i, day_num in enumerate(week):
            with cols[i]:
                if day_num == 0: continue
                is_today = (date(year, month, day_num) == today)
                day_header = f":red[**{day_num}**]" if is_today else f"**{day_num}**"
                with st.container(height=140, border=True):
                    st.markdown(day_header)
                    if not monthly_data.empty:
                        day_items = monthly_data[monthly_data['day'] == day_num]
                        for _, row in day_items.iterrows():
                            kwota = f"{row['kwota']:.0f}"
                            if row['zaplacone']: label, btn_type = f"✅ {kwota} | {row['nazwa']}", "secondary"
                            elif row['termin'] < today: label, btn_type = f"⚠️ {kwota} | {row['nazwa']}", "primary"
                            else: label, btn_type = f"⭕ {kwota} | {row['nazwa']}", "secondary"
                            if st.button(label, key=f"btn_{row['id']}", type=btn_type, use_container_width=True):
                                confirm_status_change(row)

# --- WIDOK 3: CELE (SKARBONKA) ---
elif page == "Cele (Skarbonka)":
    st.title("🎯 Moje Cele Finansowe")
    with st.expander("➕ Dodaj nowy cel", expanded=False):
        has_deadline = st.toggle("Ustal termin realizacji?", value=True)
        with st.form("new_goal_form"):
            c1, c2, c3 = st.columns([2, 1, 1])
            with c1: g_name = st.text_input("Nazwa celu (np. Wakacje)")
            with c2: g_target = st.number_input("Kwota docelowa", min_value=1.0, step=100.0)
            with c3: g_icon = st.selectbox("Ikona", ["🎯", "🚗", "🏠", "💻", "🌴", "💍", "💰", "🆘"])
            g_date = None
            if has_deadline: g_date = st.date_input("Planowana data", value=date.today())
            if st.form_submit_button("Utwórz cel"):
                add_goal(g_name, g_target, g_date, g_icon)
                st.success("Dodano cel!")
                st.rerun()
    st.divider()
    goals_df = get_goals()
    if not goals_df.empty:
        grid = st.columns(2)
        for idx, row in goals_df.iterrows():
            with grid[idx % 2]:
                with st.container(border=True):
                    col_head1, col_head2 = st.columns([4, 1])
                    with col_head1: st.subheader(f"{row['ikona']} {row['nazwa']}")
                    with col_head2:
                        if st.button("🗑️", key=f"del_goal_{row['id']}", help="Usuń ten cel"):
                            delete_goal(row['id'])
                            st.rerun()
                    progress = row['kwota_obecna'] / row['kwota_cel'] if row['kwota_cel'] > 0 else 0
                    st.progress(min(progress, 1.0))
                    st.write(f"Uzbierano: **{row['kwota_obecna']:.2f}** / {row['kwota_cel']:.2f} PLN ({progress*100:.1f}%)")
                    missing = row['kwota_cel'] - row['kwota_obecna']
                    if missing <= 0:
                        st.balloons()
                        st.success("🎉 Cel osiągnięty!")
                    else:
                        st.caption(f"Brakuje: {missing:.2f} PLN")
                        if pd.notnull(row['termin']):
                            days_left = (row['termin'] - today).days
                            if days_left > 0: st.caption(f"📅 Czas do końca: {days_left} dni")
                            else: st.caption(f"📅 Termin minął!")
                        else: st.caption("📅 Termin: Bezterminowo")
                    st.divider()
                    c_in, c_btn = st.columns([2, 1])
                    with c_in: amount = st.number_input("Kwota", min_value=0.0, step=50.0, key=f"pay_{row['id']}", label_visibility="collapsed")
                    with c_btn:
                        if st.button("Wpłać", key=f"deposit_{row['id']}", type="primary"):
                            update_goal_amount(row['id'], amount)
                            st.rerun()
                        if st.button("Wypłać", key=f"withdraw_{row['id']}"):
                            update_goal_amount(row['id'], -amount)
                            st.rerun()
    else: st.info("Nie masz jeszcze żadnych celów. Dodaj pierwszy powyżej!")

# --- WIDOK 4: USTAWIENIA ---
elif page == "Ustawienia":
    st.title("⚙️ Konfiguracja")
    col1, col2 = st.columns(2)
    with col1:
        st.subheader("Kategorie")
        new_cat = st.text_input("Nowa kategoria")
        if st.button("Dodaj kategorię"):
            if new_cat and add_category_db(new_cat):
                st.success(f"Dodano: {new_cat}")
                st.rerun()
            else: st.error("Błąd lub duplikat.")
        st.divider()
        cat_to_del = st.selectbox("Wybierz do usunięcia", categories_list)
        if st.button("Usuń", type="primary"):
            delete_category_db(cat_to_del)
            st.rerun()

    with col2:
        st.subheader("Budżety")
        current_budgets = get_budgets()

        st.caption("Wybierz kategorię, aby ustawić limit:")
        selected_cat_budget = st.selectbox("Kategoria", categories_list, key="budget_cat_sel")

        current_val = current_budgets.get(selected_cat_budget, 0.0)

        with st.form("budget_form"):
            new_limit = st.number_input("Limit miesięczny (PLN)", value=current_val, step=100.0, key=f"bud_{selected_cat_budget}")
            if st.form_submit_button("Zapisz budżet"):
                set_budget_db(selected_cat_budget, new_limit)
                st.rerun()

        st.divider()
        st.markdown("#### Aktualne limity:")

        if current_budgets:
            for c, l in current_budgets.items():
                bc1, bc2 = st.columns([3, 1])
                with bc1: st.write(f"**{c}**: {l:.2f} PLN")
                with bc2:
                    if st.button("🗑️", key=f"del_bud_{c}", help="Usuń limit"):
                        confirm_delete_budget(c)
        else:
            st.info("Brak zdefiniowanych budżetów.")