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	from flask import Flask, render_template_string, request, redirect, url_for, send_file, flash, jsonify, session
	import json
	import os
	import logging
	import threading
	import time
	from datetime import datetime
	from huggingface_hub import HfApi, hf_hub_download
	from huggingface_hub.utils import RepositoryNotFoundError, HfHubHTTPError
	from werkzeug.utils import secure_filename
	from dotenv import load_dotenv
	import requests
	import uuid

	load_dotenv()

	app = Flask(__name__)
	app.secret_key = 'zhan_postel_secret_key'
	DATA_FILE = 'data.json'

	SYNC_FILES = [DATA_FILE]

	REPO_ID = "Kgshop/zhan"
	HF_TOKEN_WRITE = os.getenv("HF_TOKEN")
	HF_TOKEN_READ = os.getenv("HF_TOKEN_READ")

	STORE_ADDRESS = "ТЦ мизам, северное кольцо 78/1А, сектор А, ряд 2, бутик 34-35-36"

	CURRENCY_CODE = 'KZT'
	CURRENCY_NAME = 'Тенге'

	DOWNLOAD_RETRIES = 3
	DOWNLOAD_DELAY = 5

	logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')

	translations = {
	'ru': {
	'site_title': "Zhan Postel - Каталог",
	'brand_name': "Zhan Postel",
	'our_address': "Наш адрес:",
	'all_categories': "Все категории",
	'search_placeholder': "Поиск по названию...",
	'no_products_added': "Товары пока не добавлены.",
	'no_products_found': "По вашему запросу товары не найдены.",
	'top_product': "Топ",
	'price_per_piece': "Цена за шт.",
	'details': "Подробнее",
	'add_to_cart': "В корзину",
	'loading': "Загрузка...",
	'specify_quantity_size': "Укажите количество и размер",
	'quantity': "Количество:",
	'size_variant': "Размер:",
	'confirm_add_to_cart': "Добавить в корзину",
	'your_cart': "Ваша корзина",
	'cart_is_empty': "Ваша корзина пуста.",
	'total': "Итого:",
	'clear_cart': "Очистить корзину",
	'formulate_order': "Оформить заказ",
	'open_cart': "Открыть корзину",
	'close': "Закрыть",
	'product_added_notification': "добавлен в корзину!",
	'product_load_error': "Не удалось загрузить информацию о товаре.",
	'enter_correct_quantity': "Пожалуйста, укажите корректное количество (больше 0).",
	'product_add_error': "Ошибка добавления: товар не найден.",
	'confirm_clear_cart': "Вы уверены, что хотите очистить корзину?",
	'cart_empty_error': "Корзина пуста! Добавьте товары перед оформлением заказа.",
	'formulating_order': "Оформляем заказ...",
	'order_creation_error': "Ошибка при оформлении заказа:",
	'category': "Категория:",
	'no_category': "Без категории",
	'price': "Цена:",
	'description': "Описание:",
	'no_description': "Описание отсутствует.",
	'available_sizes': "Доступные размеры:",
	'order_title': "Заказ №",
	'your_order': "Ваш Заказ №",
	'creation_date': "Дата создания:",
	'products_in_order': "Товары в заказе",
	'total_to_pay': "ИТОГО К ОПЛАТЕ:",
	'order_status': "Статус заказа",
	'order_status_desc': "Этот заказ был оформлен без входа в систему. Пожалуйста, свяжитесь с нами по WhatsApp для подтверждения и уточнения деталей.",
	'send_order': "Отправить заказ",
	'back_to_catalog': "← Вернуться в каталог",
	'whatsapp_greeting': "Здравствуйте! Хочу подтвердить свой заказ на Zhan Postel:",
	'whatsapp_order_number': "Номер заказа:",
	'whatsapp_order_link': "Ссылка на заказ:",
	'whatsapp_contact_me': "Пожалуйста, свяжитесь со мной для уточнения деталей оплаты и доставки.",
	'error': "Ошибка",
	'order_not_found': "Заказ с таким ID не найден.",
	'your_favorites': 'Избранное',
	'favorites_is_empty': 'В избранном пока ничего нет.',
	'addresses': 'Адрес',
	'whatsapp': 'WhatsApp',
	'favorites': 'Избранное',
	'employee': 'Сотрудник:',
	'online_order': 'Онлайн',
	'address_title': 'Адрес:',
	'address_detail': 'ТЦ мизам, северное кольцо 78/1А, сектор А, ряд 2, бутик 34-35-36',
	},
	'kk': {
	'site_title': "Zhan Postel - Каталог",
	'brand_name': "Zhan Postel",
	'our_address': "Біздің мекенжайымыз:",
	'all_categories': "Барлық санаттар",
	'search_placeholder': "Аты бойынша іздеу...",
	'no_products_added': "Тауарлар әлі қосылмаған.",
	'no_products_found': "Сіздің сұранысыңыз бойынша тауарлар табылмады.",
	'top_product': "Топ",
	'price_per_piece': "Дана бағасы",
	'details': "Толығырақ",
	'add_to_cart': "Себетке қосу",
	'loading': "Жүктелуде...",
	'specify_quantity_size': "Саны мен өлшемін көрсетіңіз",
	'quantity': "Саны:",
	'size_variant': "Өлшемі:",
	'confirm_add_to_cart': "Себетке қосу",
	'your_cart': "Сіздің себетіңіз",
	'cart_is_empty': "Сіздің себетіңіз бос.",
	'total': "Жиыны:",
	'clear_cart': "Себетті тазалау",
	'formulate_order': "Тапсырысты рәсімдеу",
	'open_cart': "Себетті ашу",
	'close': "Жабу",
	'product_added_notification': "себетке қосылды!",
	'product_load_error': "Тауар туралы ақпаратты жүктеу мүмкін болмады.",
	'enter_correct_quantity': "Дұрыс санды көрсетіңіз (0-ден көп).",
	'product_add_error': "Қосу қатесі: тауар табылмады.",
	'confirm_clear_cart': "Себетті тазалағыңыз келетініне сенімдісіз бе?",
	'cart_empty_error': "Себет бос! Тапсырысты рәсімдеу алдында тауарларды қосыңыз.",
	'formulating_order': "Тапсырысты рәсімдеудеміз...",
	'order_creation_error': "Тапсырысты рәсімдеу кезінде қате:",
	'category': "Санат:",
	'no_category': "Санатсыз",
	'price': "Бағасы:",
	'description': "Сипаттамасы:",
	'no_description': "Сипаттамасы жоқ.",
	'available_sizes': "Қолжетімді өлшемдер:",
	'order_title': "Тапсырыс №",
	'your_order': "Сіздің Тапсырысыңыз №",
	'creation_date': "Құрылған күні:",
	'products_in_order': "Тапсырыстағы тауарлар",
	'total_to_pay': "ТӨЛЕУГЕ ЖИЫНЫ:",
	'order_status': "Тапсырыс мәртебесі",
	'order_status_desc': "Бұл тапсырыс жүйеге кірмей рәсімделді. Растау және мәліметтерді нақтылау үшін WhatsApp арқылы бізбен хабарласыңыз.",
	'send_order': "Тапсырысты жіберу",
	'back_to_catalog': "← Каталогқа оралу",
	'whatsapp_greeting': "Сәлеметсіз бе! Мен Zhan Postel-дегі тапсырысымды растағым келеді:",
	'whatsapp_order_number': "Тапсырыс нөмірі:",
	'whatsapp_order_link': "Тапсырысқа сілтеме:",
	'whatsapp_contact_me': "Төлем және жеткізу мәліметтерін нақтылау үшін менімен хабарласыңыз.",
	'error': "Қате",
	'order_not_found': "Бұл ID-мен тапсырыс табылмады.",
	'your_favorites': 'Таңдаулылар',
	'favorites_is_empty': 'Таңдаулыларда әзірше ештеңе жоқ.',
	'addresses': 'Мекенжай',
	'whatsapp': 'WhatsApp',
	'favorites': 'Таңдаулылар',
	'employee': 'Қызметкер:',
	'online_order': 'Онлайн',
	'address_title': 'Мекенжай:',
	'address_detail': 'Мизам СО, солтүстік айналма 78/1А, А секторы, 2 қатар, 34-35-36 бутик',
	}
	}


	def get_locale():
	return session.get('lang', 'ru')

	def _(key):
	lang = get_locale()
	return translations.get(lang, {}).get(key, key)

	@app.context_processor
	def inject_helpers():
	return dict(_=_, lang=get_locale(), translations=translations)

	@app.route('/lang/<language>')
	def set_language(language):
	session['lang'] = language if language in translations else 'ru'
	return redirect(request.referrer or url_for('catalog'))


	def download_db_from_hf(specific_file=None, retries=DOWNLOAD_RETRIES, delay=DOWNLOAD_DELAY):
	if not HF_TOKEN_READ and not HF_TOKEN_WRITE:
	logging.warning("HF_TOKEN_READ/HF_TOKEN_WRITE not set. Download might fail for private repos.")

	token_to_use = HF_TOKEN_READ if HF_TOKEN_READ else HF_TOKEN_WRITE

	files_to_download = [specific_file] if specific_file else SYNC_FILES
	logging.info(f"Attempting download for {files_to_download} from {REPO_ID}...")
	all_successful = True

	for file_name in files_to_download:
	success = False
	for attempt in range(retries + 1):
	try:
	logging.info(f"Downloading {file_name} (Attempt {attempt + 1}/{retries + 1})...")
	local_path = hf_hub_download(
	repo_id=REPO_ID,
	filename=file_name,
	repo_type="dataset",
	token=token_to_use,
	local_dir=".",
	local_dir_use_symlinks=False,
	force_download=True,
	resume_download=False
	)
	logging.info(f"Successfully downloaded {file_name} to {local_path}.")
	success = True
	break
	except RepositoryNotFoundError:
	logging.error(f"Repository {REPO_ID} not found. Download cancelled for all files.")
	return False
	except HfHubHTTPError as e:
	if e.response.status_code == 404:
	logging.warning(f"File {file_name} not found in repo {REPO_ID} (404). Skipping this file.")
	if attempt == 0 and not os.path.exists(file_name):
	try:
	if file_name == DATA_FILE:
	with open(file_name, 'w', encoding='utf-8') as f:
	json.dump({'products': [], 'categories': [], 'orders': {}, 'employees': []}, f)
	logging.info(f"Created empty local file {file_name} because it was not found on HF.")
	except Exception as create_e:
	logging.error(f"Failed to create empty local file {file_name}: {create_e}")
	success = False
	break
	else:
	logging.error(f"HTTP error downloading {file_name} (Attempt {attempt + 1}): {e}. Retrying in {delay}s...")
	except requests.exceptions.RequestException as e:
	logging.error(f"Network error downloading {file_name} (Attempt {attempt + 1}): {e}. Retrying in {delay}s...")
	except Exception as e:
	logging.error(f"Unexpected error downloading {file_name} (Attempt {attempt + 1}): {e}. Retrying in {delay}s...", exc_info=True)

	if attempt < retries:
	time.sleep(delay)

	if not success:
	logging.error(f"Failed to download {file_name} after {retries + 1} attempts.")
	all_successful = False

	logging.info(f"Download process finished. Overall success: {all_successful}")
	return all_successful

	def upload_db_to_hf(specific_file=None):
	if not HF_TOKEN_WRITE:
	logging.warning("HF_TOKEN (for writing) not set. Skipping upload to Hugging Face.")
	return
	try:
	api = HfApi()
	files_to_upload = [specific_file] if specific_file else SYNC_FILES
	logging.info(f"Starting upload of {files_to_upload} to HF repo {REPO_ID}...")

	for file_name in files_to_upload:
	if os.path.exists(file_name):
	try:
	api.upload_file(
	path_or_fileobj=file_name,
	path_in_repo=file_name,
	repo_id=REPO_ID,
	repo_type="dataset",
	token=HF_TOKEN_WRITE,
	commit_message=f"Sync {file_name} {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}"
	)
	logging.info(f"File {file_name} successfully uploaded to Hugging Face.")
	except Exception as e:
	logging.error(f"Error uploading file {file_name} to Hugging Face: {e}")
	else:
	logging.warning(f"File {file_name} not found locally, skipping upload.")
	logging.info("Finished uploading files to HF.")
	except Exception as e:
	logging.error(f"General error during Hugging Face upload initialization or process: {e}", exc_info=True)

	def periodic_backup():
	backup_interval = 1800
	logging.info(f"Setting up periodic backup every {backup_interval} seconds.")
	while True:
	time.sleep(backup_interval)
	logging.info("Starting periodic backup...")
	upload_db_to_hf()
	logging.info("Periodic backup finished.")



	def load_data():
	default_data = {'products': [], 'categories': [], 'orders': {}, 'employees': []}
	try:
	with open(DATA_FILE, 'r', encoding='utf-8') as file:
	data = json.load(file)
	logging.info(f"Local data loaded successfully from {DATA_FILE}")
	if not isinstance(data, dict):
	logging.warning(f"Local {DATA_FILE} is not a dictionary. Attempting download.")
	raise FileNotFoundError
	if 'products' not in data: data['products'] = []
	if 'categories' not in data: data['categories'] = []
	if 'orders' not in data: data['orders'] = {}
	if 'employees' not in data: data['employees'] = []
	return data
	except FileNotFoundError:
	logging.warning(f"Local file {DATA_FILE} not found. Attempting download from HF.")

	if download_db_from_hf(specific_file=DATA_FILE):
	try:
	with open(DATA_FILE, 'r', encoding='utf-8') as file:
	data = json.load(file)
	logging.info(f"Data loaded successfully from {DATA_FILE} after download.")
	if not isinstance(data, dict):
	logging.error(f"Downloaded {DATA_FILE} is not a dictionary. Using default.")
	return default_data
	if 'products' not in data: data['products'] = []
	if 'categories' not in data: data['categories'] = []
	if 'orders' not in data: data['orders'] = {}
	if 'employees' not in data: data['employees'] = []
	return data
	except FileNotFoundError:
	logging.error(f"File {DATA_FILE} still not found even after download reported success. Using default.")
	return default_data
	except json.JSONDecodeError:
	logging.error(f"Error decoding JSON in downloaded {DATA_FILE}. Using default.")
	return default_data
	except Exception as e:
	logging.error(f"Unknown error loading downloaded {DATA_FILE}: {e}.", exc_info=True)
	return default_data
	else:
	logging.error(f"Failed to download {DATA_FILE} from HF after retries. Using empty default data structure.")
	if not os.path.exists(DATA_FILE):
	try:
	with open(DATA_FILE, 'w', encoding='utf-8') as f:
	json.dump(default_data, f)
	logging.info(f"Created empty local file {DATA_FILE} after failed download.")
	except Exception as create_e:
	logging.error(f"Failed to create empty local file {DATA_FILE}: {create_e}")
	return default_data

	def save_data(data):
	try:
	if not isinstance(data, dict):
	logging.error("Attempted to save invalid data structure (not a dict). Aborting save.")
	return
	if 'products' not in data: data['products'] = []
	if 'categories' not in data: data['categories'] = []
	if 'orders' not in data: data['orders'] = {}
	if 'employees' not in data: data['employees'] = []

	with open(DATA_FILE, 'w', encoding='utf-8') as file:
	json.dump(data, file, ensure_ascii=False, indent=4)
	logging.info(f"Data successfully saved to {DATA_FILE}")
	upload_db_to_hf(specific_file=DATA_FILE)
	except Exception as e:
	logging.error(f"Error saving data to {DATA_FILE}: {e}", exc_info=True)



	CATALOG_TEMPLATE = '''
	<!DOCTYPE html>
	<html lang="{{ lang }}">
	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>{{ _('site_title') }}</title>
	<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css">
	<link rel="preconnect" href="https://fonts.googleapis.com">
	<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
	<link href="https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;700&display=swap" rel="stylesheet">
	<style>
	:root {
	--bg-color: #0d0d0d;
	--surface-color: #1a1a1a;
	--primary-accent: #ffffff;
	--primary-accent-hover: #cccccc;
	--text-color: #f5f5f5;
	--text-muted: #888888;
	--border-color: #333333;
	}
	* { margin: 0; padding: 0; box-sizing: border-box; }
	body { font-family: 'Manrope', sans-serif; background: var(--bg-color); color: var(--text-color); line-height: 1.6; padding-bottom: 80px; -webkit-font-smoothing: antialiased; }
	.container { max-width: 1600px; margin: 0 auto; padding: 20px; }
	.header { display: flex; justify-content: space-between; align-items: center; padding: 20px 0; border-bottom: 1px solid var(--border-color); }
	.header h1 { font-size: 2rem; font-weight: 500; color: var(--text-color); letter-spacing: 2px; text-transform: uppercase; }
	.lang-switcher { display: flex; gap: 10px; }
	.lang-switcher a { color: var(--text-muted); text-decoration: none; font-weight: 500; padding: 5px 10px; border: 1px solid transparent; border-radius: 4px; transition: all 0.3s ease; }
	.lang-switcher a.active, .lang-switcher a:hover { color: var(--primary-accent); border-color: var(--primary-accent); }
	.store-address { padding: 15px; text-align: center; margin: 30px 0; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); font-size: 1rem; color: var(--text-muted); }
	.filters-container { margin: 30px 0; display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
	.search-container { margin: 30px 0; text-align: center; }
	#search-input { width: 90%; max-width: 600px; padding: 14px 22px; font-size: 1rem; border: 1px solid var(--border-color); border-radius: 50px; outline: none; transition: all 0.3s ease; background-color: transparent; color: var(--text-color); }
	#search-input:focus { border-color: var(--primary-accent); }
	.category-filter { padding: 10px 25px; border: 1px solid var(--border-color); border-radius: 30px; background-color: transparent; cursor: pointer; transition: all 0.3s ease; font-size: 0.9rem; font-weight: 500; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
	.category-filter.active, .category-filter:hover { background-color: var(--primary-accent); color: var(--bg-color); border-color: var(--primary-accent); }
	.products-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 25px; }
	@media (min-width: 768px) { .products-grid { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); } }
	.product { background: var(--surface-color); border-radius: 8px; transition: transform 0.3s ease; overflow: hidden; display: flex; flex-direction: column; height: 100%; border: 1px solid var(--border-color); position: relative; }
	.product:hover { transform: translateY(-5px); }
	.product-clickable-area { cursor: pointer; flex-grow: 1; display: flex; flex-direction: column; }
	.product-image { width: 100%; aspect-ratio: 1 / 1.1; background-color: var(--bg-color); overflow: hidden; display: flex; justify-content: center; align-items: center; }
	.product-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
	.product:hover .product-image img { transform: scale(1.03); }
	.product-info { padding: 20px; flex-grow: 1; display: flex; flex-direction: column; text-align: left; }
	.product h2 { font-size: 1.2rem; font-weight: 500; margin: 0 0 8px 0; color: var(--text-color); }
	.product-price { font-size: 1.3rem; color: var(--text-color); font-weight: 500; margin-bottom: 10px; }
	.product-sizes { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; min-height: 24px; }
	.size-tag { font-size: 0.75rem; background-color: transparent; color: var(--text-muted); padding: 3px 10px; border-radius: 4px; border: 1px solid var(--border-color); }
	#cart-button { position: fixed; bottom: 90px; right: 30px; background-color: var(--primary-accent); color: var(--bg-color); border: none; border-radius: 50%; width: 60px; height: 60px; font-size: 1.6rem; cursor: pointer; display: none; align-items: center; justify-content: center; box-shadow: 0 5px 20px rgba(255, 255, 255, 0.1); transition: all 0.3s ease; z-index: 1000; }
	#cart-button:hover { transform: scale(1.1); }
	#cart-button span { position: absolute; top: -5px; right: -5px; background-color: var(--bg-color); color: var(--text-color); border: 1px solid var(--text-color); border-radius: 50%; padding: 3px 8px; font-size: 0.8rem; font-weight: bold; }
	.modal { display: none; position: fixed; z-index: 1001; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.8); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); overflow-y: auto; }
	.modal-content { background: var(--surface-color); margin: 3% auto; padding: 0; border-radius: 8px; width: 95%; max-width: 900px; box-shadow: 0 10px 40px rgba(0,0,0,0.5); animation: fadeIn 0.4s ease-out; position: relative; border: 1px solid var(--border-color); }
	@keyframes fadeIn { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
	.close { position: absolute; top: 15px; right: 20px; font-size: 2rem; color: var(--text-muted); cursor: pointer; transition: color 0.3s; line-height: 1; z-index: 10; }
	.close:hover { color: var(--text-color); }
	.modal-header { padding: 30px; border-bottom: 1px solid var(--border-color); }
	.modal-header h2 { margin: 0; color: var(--text-color); display: flex; align-items: center; gap: 12px; font-weight: 500; font-size: 1.5rem; }
	.modal-body { padding: 30px; }
	.cart-item { display: grid; grid-template-columns: 80px 1fr auto auto; gap: 20px; align-items: center; padding: 20px 0; border-bottom: 1px solid var(--border-color); }
	.cart-item:last-child { border-bottom: none; }
	.cart-item img { width: 80px; height: 80px; object-fit: cover; border-radius: 4px; background-color: var(--bg-color); }
	.cart-item-details strong { display: block; margin-bottom: 5px; font-size: 1.1rem; font-weight: 500; }
	.cart-item-price { font-size: 0.9rem; color: var(--text-muted); }
	.cart-item-total { font-weight: 500; text-align: right; font-size: 1.1rem; color: var(--text-color); }
	.cart-item-remove { background:none; border:none; color: var(--text-muted); cursor:pointer; font-size: 1.5rem; transition: color 0.3s; }
	.cart-item-remove:hover { color: var(--text-color); }
	.modal-footer { padding: 30px; border-top: 1px solid var(--border-color); }
	.form-group { margin-bottom: 15px; }
	.form-group label { display: block; font-size: 0.9rem; color: var(--text-muted); margin-bottom: 5px; }
	.form-control, .employee-select { width: 100%; padding: 12px; border: 1px solid var(--border-color); border-radius: 4px; font-size: 1rem; background-color: var(--bg-color); color: var(--text-color); }
	.cart-summary { margin-top: 25px; text-align: right; }
	.cart-summary strong { font-size: 1.4rem; color: var(--text-color); font-weight: 500; }
	.cart-actions { margin-top: 30px; display: flex; justify-content: space-between; gap: 15px; flex-wrap: wrap; }
	.product-button { display: block; width: 100%; padding: 14px; border: 1px solid var(--primary-accent); border-radius: 4px; background-color: var(--primary-accent); color: var(--bg-color); font-size: 1rem; font-weight: 700; cursor: pointer; transition: all 0.3s ease; text-align: center; text-decoration: none; }
	.product-button:hover { background-color: transparent; color: var(--primary-accent); }
	.cart-actions .product-button { width: auto; flex-grow: 1; }
	.clear-cart { background-color: transparent; color: var(--text-muted); border-color: var(--text-muted); }
	.clear-cart:hover { background-color: var(--text-muted); color: var(--bg-color); }
	.notification { position: fixed; bottom: 90px; left: 50%; transform: translateX(-50%); background-color: var(--primary-accent); color: var(--bg-color); padding: 12px 25px; border-radius: 4px; box-shadow: 0 5px 15px rgba(0,0,0,0.3); z-index: 1002; opacity: 0; transition: opacity 0.5s ease; font-size: 1rem; font-weight: 500;}
	.notification.show { opacity: 1;}
	.no-results-message { grid-column: 1 / -1; text-align: center; padding: 50px; font-size: 1.2rem; color: var(--text-muted); }
	.top-product-indicator { position: absolute; top: 15px; right: 15px; background-color: rgba(255, 255, 255, 0.9); color: var(--bg-color); padding: 4px 12px; font-size: 0.8rem; border-radius: 20px; font-weight: 700; z-index: 10; text-transform: uppercase; letter-spacing: 1px; }
	.favorite-button { position: absolute; top: 15px; left: 15px; background: none; border: none; color: var(--text-color); font-size: 1.5rem; cursor: pointer; z-index: 10; padding: 5px; line-height: 1; transition: color 0.3s, transform 0.3s; text-shadow: 0 0 5px rgba(0,0,0,0.8); }
	.favorite-button.favorited { color: #ffffff; transform: scale(1.1); }
	.favorite-button .fa-solid { display: none; }
	.favorite-button.favorited .fa-solid { display: inline; }
	.favorite-button.favorited .fa-regular { display: none; }
	.favorite-button:hover { transform: scale(1.2); }
	.bottom-nav { position: fixed; bottom: 0; left: 0; right: 0; background-color: var(--surface-color); display: flex; justify-content: space-around; align-items: center; padding: 10px 0; z-index: 999; border-top: 1px solid var(--border-color); }
	.nav-button { background: none; border: none; color: var(--text-muted); cursor: pointer; text-align: center; font-size: 0.8rem; transition: color 0.3s; display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 5px 10px; text-decoration: none; text-transform: uppercase; letter-spacing: 0.5px; }
	.nav-button:hover, .nav-button.active { color: var(--primary-accent); }
	.nav-button i { font-size: 1.5rem; }
	.address-list p { margin-bottom: 10px; }
	.lightbox { display: none; position: fixed; z-index: 1003; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.9); justify-content: center; align-items: center; animation: fadeIn 0.3s; }
	.lightbox-content { max-width: 90%; max-height: 90%; object-fit: contain; }
	.lightbox-close { position: absolute; top: 20px; right: 35px; color: #fff; font-size: 40px; font-weight: bold; cursor: pointer; transition: color 0.3s; }
	.lightbox-close:hover { color: #ccc; }
	</style>
	</head>
	<body>
	<div class="container">
	<div class="header">
	<h1>{{ _('brand_name') }}</h1>
	<div class="lang-switcher">
	<a href="{{ url_for('set_language', language='ru') }}" class="{{ 'active' if lang == 'ru' }}">RU</a>
	<a href="{{ url_for('set_language', language='kk') }}" class="{{ 'active' if lang == 'kk' }}">KZ</a>
	</div>
	</div>
	<div class="store-address">{{ _('our_address') }} {{ store_address }}</div>
	<div class="filters-container">
	<button class="category-filter active" data-category="all">{{ _('all_categories') }}</button>
	{% for category in categories %}
	<button class="category-filter" data-category="{{ category }}">{{ category }}</button>
	{% endfor %}
	</div>
	<div class="search-container">
	<input type="text" id="search-input" placeholder="{{ _('search_placeholder') }}">
	</div>
	<div class="products-grid" id="products-grid">
	{% for product in products %}
	<div class="product"
	data-id="{{ product.id }}"
	data-name="{{ product['name']\|lower }}"
	data-description="{{ product.get('description', '')\|lower }}"
	data-category="{{ product.get('category', 'Без категории') }}">
	<button class="favorite-button" onclick="toggleFavorite('{{ product.id }}', this)">
	<i class="fa-regular fa-heart"></i><i class="fa-solid fa-heart"></i>
	</button>
	{% if product.get('is_top', False) %}
	<span class="top-product-indicator">{{ _('top_product') }}</span>
	{% endif %}
	<div class="product-clickable-area" onclick="openModalByIndex({{ loop.index0 }})">
	<div class="product-image">
	{% if product.get('photos') and product['photos']\|length > 0 %}
	<img src="https://huggingface.co/datasets/{{ repo_id }}/resolve/main/photos/{{ product['photos'][0] }}"
	alt="{{ product['name'] }}"
	loading="lazy">
	{% else %}
	<img src="https://via.placeholder.com/400x400.png?text=No+Image" alt="No Image" loading="lazy">
	{% endif %}
	</div>
	<div class="product-info">
	<h2>{{ product['name'] }}</h2>
	<p class="product-price">{{ "%.0f"\|format(product['price']) }} {{ currency_code }}</p>
	<div class="product-sizes">
	{% set sizes = product.get('sizes', [])\|select('ne', '')\|list %}
	{% if sizes %}
	{% for size in sizes %}
	<span class="size-tag">{{ size }}</span>
	{% endfor %}
	{% endif %}
	</div>
	</div>
	</div>
	</div>
	{% endfor %}
	{% if not products %}
	<p class="no-results-message">{{ _('no_products_added') }}</p>
	{% endif %}
	</div>
	</div>
	<div id="productModal" class="modal">
	<div class="modal-content">
	<span class="close" onclick="closeModal('productModal')" aria-label="{{ _('close') }}">×</span>
	<div id="modalContent">{{ _('loading') }}...</div>
	</div>
	</div>
	<div id="cartModal" class="modal">
	<div class="modal-content">
	<div class="modal-header">
	<h2><i class="fas fa-shopping-cart"></i> {{ _('your_cart') }}</h2>
	</div>
	<div class="modal-body" id="cartContent"><p style="text-align: center; padding: 20px;">{{ _('cart_is_empty') }}</p></div>
	<div class="modal-footer">
	<div class="form-group">
	<label for="employeeSelect">{{ _('employee') }}</label>
	<select id="employeeSelect" class="employee-select"></select>
	</div>
	<div class="cart-summary">
	<strong>{{ _('total') }} <span id="cartTotal">0.00</span> {{ currency_code }}</strong>
	</div>
	<div class="cart-actions">
	<button class="product-button clear-cart" onclick="clearCart()">
	<i class="fas fa-trash"></i> {{ _('clear_cart') }}
	</button>
	<button class="product-button formulate-order-button" onclick="formulateOrder()">
	<i class="fas fa-file-alt"></i> {{ _('formulate_order') }}
	</button>
	</div>
	</div>
	</div>
	</div>
	<div id="favoritesModal" class="modal">
	<div class="modal-content">
	<div class="modal-header">
	<h2><i class="fas fa-heart"></i> {{ _('your_favorites') }}</h2>
	</div>
	<div class="modal-body" id="favoritesContent"><p style="text-align: center; padding: 20px;">{{ _('favorites_is_empty') }}</p></div>
	</div>
	</div>
	<div id="addressModal" class="modal">
	<div class="modal-content">
	<div class="modal-header">
	<h2><i class="fas fa-map-marker-alt"></i> {{ _('addresses') }}</h2>
	</div>
	<div class="modal-body">
	<div class="address-list">
	<p><strong>{{ _('address_title') }}</strong> {{ _('address_detail') }}</p>
	</div>
	</div>
	</div>
	</div>
	<button id="cart-button" onclick="openCartModal()" aria-label="{{ _('open_cart') }}">
	<i class="fas fa-shopping-cart"></i>
	<span id="cart-count">0</span>
	</button>
	<div class="bottom-nav">
	<a href="https://api.whatsapp.com/send?phone=+77477174564" target="_blank" class="nav-button">
	<i class="fab fa-whatsapp"></i>
	<span>{{ _('whatsapp') }}</span>
	</a>
	<button class="nav-button" onclick="openModal('addressModal')">
	<i class="fas fa-map-marker-alt"></i>
	<span>{{ _('addresses') }}</span>
	</button>
	<button class="nav-button" onclick="openFavoritesModal()">
	<i class="fas fa-heart"></i>
	<span>{{ _('favorites') }}</span>
	</button>
	</div>
	<div id="notification-placeholder"></div>
	<div id="lightbox" class="lightbox" onclick="closeLightbox(event)">
	<span class="lightbox-close" onclick="closeLightbox()">×</span>
	<img class="lightbox-content" id="lightbox-img">
	</div>
	<script>
	const products = {{ products\|tojson }};
	const employees = {{ employees\|tojson }};
	const repoId = '{{ repo_id }}';
	const currencyCode = '{{ currency_code }}';
	const t = {{ translations[lang]\|tojson\|safe }};
	let cart = JSON.parse(localStorage.getItem('zhanPostelCart') \|\| '[]');
	let favorites = JSON.parse(localStorage.getItem('zhanPostelFavorites') \|\| '[]');

	function openModal(modalId) {
	const modal = document.getElementById(modalId);
	if (modal) {
	modal.style.display = "block";
	document.body.style.overflow = 'hidden';
	}
	}

	function openModalByIndex(index) {
	loadProductDetails(index);
	openModal('productModal');
	}

	function closeModal(modalId) {
	const modal = document.getElementById(modalId);
	if (modal) {
	modal.style.display = "none";
	}
	const anyModalOpen = document.querySelector('.modal[style*="display: block"]');
	if (!anyModalOpen) {
	document.body.style.overflow = 'auto';
	}
	}

	function loadProductDetails(index) {
	const modalContent = document.getElementById('modalContent');
	if (!modalContent) return;
	modalContent.innerHTML = `<p style="text-align:center; padding: 40px;">${t.loading}...</p>`;
	fetch(`/product/${index}?lang=${'{{lang}}'}`)
	.then(response => {
	if (!response.ok) throw new Error(`Error ${response.status}: ${response.statusText}`);
	return response.text();
	})
	.then(data => {
	modalContent.innerHTML = data;
	})
	.catch(error => {
	console.error('Error loading product details:', error);
	modalContent.innerHTML = `<p style="color: red; text-align:center; padding: 40px;">${t.product_load_error} ${error.message}</p>`;
	});
	}

	function updateMainPhoto(newSrc, thumbElement) {
	const mainPhoto = document.getElementById('main-product-photo');
	if (mainPhoto) {
	mainPhoto.style.opacity = 0;
	setTimeout(() => {
	mainPhoto.src = newSrc;
	mainPhoto.style.opacity = 1;
	}, 200);
	}
	document.querySelectorAll('#thumbnail-grid .thumbnail').forEach(t => t.classList.remove('active'));
	thumbElement.classList.add('active');
	}

	function openLightbox(src) {
	const lightbox = document.getElementById('lightbox');
	if (lightbox) {
	document.getElementById('lightbox-img').src = src;
	lightbox.style.display = 'flex';
	}
	}

	function closeLightbox(event) {
	const lightbox = document.getElementById('lightbox');
	if (lightbox && (!event \|\| event.target === lightbox \|\| event.target.classList.contains('lightbox-close'))) {
	lightbox.style.display = 'none';
	}
	}

	function addToCartFromDetail(productId) {
	const product = products.find(p => p.id === productId);
	if (!product) {
	alert(t.product_add_error);
	return;
	}
	const controlsContainer = document.getElementById('modalContent');
	const quantityInput = controlsContainer.querySelector('.quantity-input');
	const sizeSelect = controlsContainer.querySelector('.size-select');
	const quantity = parseInt(quantityInput.value);
	const size = (sizeSelect && sizeSelect.value) ? sizeSelect.value : 'N/A';
	if (isNaN(quantity) \|\| quantity <= 0) {
	alert(t.enter_correct_quantity);
	quantityInput.focus();
	return;
	}
	const cartItemId = `${product.id}-${size}`;
	const existingItemIndex = cart.findIndex(item => item.id === cartItemId);
	const photoForCart = (product.photos && product.photos.length > 0) ? product.photos[0] : null;
	if (existingItemIndex > -1) {
	cart[existingItemIndex].quantity += quantity;
	} else {
	cart.push({
	id: cartItemId, productId: product.id, name: product.name, price: product.price,
	photo: photoForCart, quantity: quantity, size: size
	});
	}
	localStorage.setItem('zhanPostelCart', JSON.stringify(cart));
	updateCartButton();
	showNotification(`${product.name} ${t.product_added_notification}`);
	}

	function updateCartButton() {
	const cartCountElement = document.getElementById('cart-count');
	const cartButton = document.getElementById('cart-button');
	if (!cartCountElement \|\| !cartButton) return;
	const totalItems = cart.reduce((sum, item) => sum + item.quantity, 0);
	if (totalItems > 0) {
	cartCountElement.textContent = totalItems;
	cartButton.style.display = 'flex';
	} else {
	cartCountElement.textContent = '0';
	cartButton.style.display = 'none';
	}
	}

	function openCartModal() {
	const cartContent = document.getElementById('cartContent');
	const cartTotalElement = document.getElementById('cartTotal');
	if (!cartContent \|\| !cartTotalElement) return;
	let total = 0;
	if (cart.length === 0) {
	cartContent.innerHTML = `<p style="text-align: center; padding: 20px;">${t.cart_is_empty}</p>`;
	cartTotalElement.textContent = '0.00';
	} else {
	cartContent.innerHTML = cart.map(item => {
	const itemTotal = item.price * item.quantity;
	total += itemTotal;
	const photoUrl = item.photo
	? `https://huggingface.co/datasets/${repoId}/resolve/main/photos/${item.photo}`
	: 'https://via.placeholder.com/80x80.png?text=N/A';
	const sizeText = item.size !== 'N/A' ? ` (${item.size})` : '';
	return `
	<div class="cart-item">
	<img src="${photoUrl}" alt="${item.name}">
	<div class="cart-item-details">
	<strong>${item.name}${sizeText}</strong>
	<p class="cart-item-price">${item.quantity} × ${item.price.toFixed(0)} ${currencyCode}</p>
	</div>
	<span class="cart-item-total">${itemTotal.toFixed(0)} ${currencyCode}</span>
	<button class="cart-item-remove" onclick="removeFromCart('${item.id}')" title="Удалить товар">×</button>
	</div>`;
	}).join('');
	cartTotalElement.textContent = total.toFixed(0);
	}
	const employeeSelect = document.getElementById('employeeSelect');
	if (employeeSelect) {
	employeeSelect.innerHTML = `<option value="${t.online_order}">${t.online_order}</option>`;
	employees.forEach(emp => {
	const option = document.createElement('option');
	option.value = emp;
	option.text = emp;
	employeeSelect.appendChild(option);
	});
	}
	openModal('cartModal');
	}

	function removeFromCart(itemId) {
	cart = cart.filter(item => item.id !== itemId);
	localStorage.setItem('zhanPostelCart', JSON.stringify(cart));
	openCartModal();
	updateCartButton();
	}

	function clearCart() {
	if (confirm(t.confirm_clear_cart)) {
	cart = [];
	localStorage.removeItem('zhanPostelCart');
	openCartModal();
	updateCartButton();
	}
	}

	function formulateOrder() {
	if (cart.length === 0) {
	alert(t.cart_empty_error);
	return;
	}
	const employee = document.getElementById('employeeSelect').value;
	const orderData = { cart: cart, employee: employee };
	const formulateButton = document.querySelector('.formulate-order-button');
	if (formulateButton) formulateButton.disabled = true;
	showNotification(t.formulating_order, 5000);
	fetch('/create_order', {
	method: 'POST',
	headers: { 'Content-Type': 'application/json' },
	body: JSON.stringify(orderData)
	})
	.then(response => {
	if (!response.ok) {
	return response.json().then(err => { throw new Error(err.error \|\| 'Failed to create order'); });
	}
	return response.json();
	})
	.then(data => {
	if (data.order_id) {
	localStorage.removeItem('zhanPostelCart');
	cart = [];
	updateCartButton();
	closeModal('cartModal');
	window.location.href = `/order/${data.order_id}`;
	} else {
	throw new Error('Order ID not received from server.');
	}
	})
	.catch(error => {
	console.error('Order formulation error:', error);
	alert(`${t.order_creation_error} ${error.message}`);
	if (formulateButton) formulateButton.disabled = false;
	});
	}

	function filterProducts() {
	const searchTerm = document.getElementById('search-input').value.toLowerCase().trim();
	const activeCategoryButton = document.querySelector('.category-filter.active');
	const activeCategory = activeCategoryButton ? activeCategoryButton.dataset.category : 'all';
	const grid = document.getElementById('products-grid');
	let visibleProducts = 0;
	const existingNoResults = grid.querySelector('.no-results-message');
	if (existingNoResults) existingNoResults.remove();
	document.querySelectorAll('.products-grid .product').forEach(productElement => {
	const name = productElement.getAttribute('data-name');
	const description = productElement.getAttribute('data-description');
	const category = productElement.getAttribute('data-category');
	const matchesSearch = !searchTerm \|\| name.includes(searchTerm) \|\| description.includes(searchTerm);
	const matchesCategory = activeCategory === 'all' \|\| category === activeCategory;
	if (matchesSearch && matchesCategory) {
	productElement.style.display = 'flex';
	visibleProducts++;
	} else {
	productElement.style.display = 'none';
	}
	});
	if (visibleProducts === 0 && products.length > 0) {
	const p = document.createElement('p');
	p.className = 'no-results-message';
	p.textContent = t.no_products_found;
	grid.appendChild(p);
	} else if (products.length === 0 && !grid.querySelector('.no-results-message')) {
	const p = document.createElement('p');
	p.className = 'no-results-message';
	p.textContent = t.no_products_added;
	grid.appendChild(p);
	}
	}

	function setupFilters() {
	const searchInput = document.getElementById('search-input');
	const categoryFilters = document.querySelectorAll('.category-filter');
	if(searchInput) searchInput.addEventListener('input', filterProducts);
	categoryFilters.forEach(filter => {
	filter.addEventListener('click', function() {
	categoryFilters.forEach(f => f.classList.remove('active'));
	this.classList.add('active');
	filterProducts();
	});
	});
	filterProducts();
	}

	function toggleFavorite(productId, buttonElement) {
	event.stopPropagation();
	const index = favorites.indexOf(productId);
	if (index > -1) {
	favorites.splice(index, 1);
	buttonElement.classList.remove('favorited');
	} else {
	favorites.push(productId);
	buttonElement.classList.add('favorited');
	}
	localStorage.setItem('zhanPostelFavorites', JSON.stringify(favorites));
	}

	function updateFavoriteIcons() {
	document.querySelectorAll('.favorite-button').forEach(button => {
	const productId = button.closest('.product').dataset.id;
	if (favorites.includes(productId)) {
	button.classList.add('favorited');
	} else {
	button.classList.remove('favorited');
	}
	});
	}

	function openFavoriteProductDetail(productId) {
	const productIndex = products.findIndex(p => p.id === productId);
	if (productIndex > -1) {
	closeModal('favoritesModal');
	setTimeout(() => {
	openModalByIndex(productIndex);
	}, 250);
	}
	}

	function openFavoritesModal() {
	const favoritesContent = document.getElementById('favoritesContent');
	favoritesContent.innerHTML = '';
	if (favorites.length === 0) {
	favoritesContent.innerHTML = `<p style="text-align: center; padding: 20px;">${t.favorites_is_empty}</p>`;
	} else {
	const favoriteProducts = products.filter(p => favorites.includes(p.id));
	favoriteProducts.forEach(item => {
	const photoUrl = item.photos && item.photos.length > 0
	? `https://huggingface.co/datasets/${repoId}/resolve/main/photos/${item.photos[0]}`
	: 'https://via.placeholder.com/80x80.png?text=N/A';
	const itemHtml = `
	<div class="cart-item" onclick="openFavoriteProductDetail('${item.id}')" style="cursor: pointer;">
	<img src="${photoUrl}" alt="${item.name}">
	<div class="cart-item-details">
	<strong>${item.name}</strong>
	<p class="cart-item-price">${item.price.toFixed(0)} ${currencyCode}</p>
	</div>
	<span class="cart-item-total"></span>
	<button class="cart-item-remove" onclick="removeFromFavorites('${item.id}', event)" title="Удалить из избранного">×</button>
	</div>`;
	favoritesContent.innerHTML += itemHtml;
	});
	}
	openModal('favoritesModal');
	}

	function removeFromFavorites(productId, event) {
	event.stopPropagation();
	const index = favorites.indexOf(productId);
	if (index > -1) {
	favorites.splice(index, 1);
	localStorage.setItem('zhanPostelFavorites', JSON.stringify(favorites));
	openFavoritesModal();
	updateFavoriteIcons();
	}
	}

	function showNotification(message, duration = 3000) {
	const placeholder = document.getElementById('notification-placeholder');
	if (!placeholder) return;
	const notification = document.createElement('div');
	notification.className = 'notification';
	notification.textContent = message;
	placeholder.appendChild(notification);
	void notification.offsetWidth;
	notification.classList.add('show');
	setTimeout(() => {
	notification.classList.remove('show');
	notification.addEventListener('transitionend', () => notification.remove());
	}, duration);
	}

	document.addEventListener('DOMContentLoaded', () => {
	updateCartButton();
	setupFilters();
	updateFavoriteIcons();
	window.addEventListener('click', function(event) {
	if (event.target.classList.contains('modal')) {
	closeModal(event.target.id);
	}
	});
	window.addEventListener('keydown', function(event) {
	if (event.key === 'Escape') {
	document.querySelectorAll('.modal[style*="display: block"]').forEach(modal => {
	closeModal(modal.id);
	});
	const lightbox = document.getElementById('lightbox');
	if (lightbox && lightbox.style.display !== 'none') {
	closeLightbox();
	}
	}
	});
	});
	</script>
	</body>
	</html>
	'''

	PRODUCT_DETAIL_TEMPLATE = '''
	<style>
	.product-detail-layout { display: grid; grid-template-columns: 1fr; gap: 20px; padding: 15px; }
	@media (min-width: 768px) { .product-detail-layout { grid-template-columns: 1fr 1fr; gap: 40px; padding: 30px; } }
	.photo-gallery { display: flex; flex-direction: column; gap: 10px; }
	.main-photo-container { width: 100%; aspect-ratio: 1 / 1; background-color: var(--bg-color); border-radius: 8px; overflow: hidden; cursor: zoom-in; position: relative; }
	.main-photo { width: 100%; height: 100%; object-fit: cover; transition: opacity 0.2s ease-in-out; }
	.thumbnail-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(60px, 1fr)); gap: 10px; }
	.thumbnail { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 4px; cursor: pointer; border: 2px solid transparent; transition: border-color 0.3s ease; }
	.thumbnail.active, .thumbnail:hover { border-color: var(--primary-accent); }
	.product-detail-info { display: flex; flex-direction: column; }
	.product-detail-info h2 { font-size: 2rem; font-weight: 500; margin-bottom: 10px; line-height: 1.2; }
	.product-detail-info .price { font-size: 1.8rem; font-weight: 500; margin-bottom: 20px; }
	.product-detail-info .description-block { margin-top: 15px; margin-bottom: 20px; }
	.product-detail-info p { margin-bottom: 10px; color: var(--text-muted); line-height: 1.7; }
	.product-detail-info strong { color: var(--text-color); font-weight: 500; }
	.controls-section { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--border-color); }
	.control-group { margin-bottom: 15px; }
	.control-group label { display: block; font-size: 1rem; color: var(--text-muted); margin-bottom: 8px; font-weight: 400; }
	.control-group .form-control { width: 100%; padding: 14px; border: 1px solid var(--border-color); border-radius: 4px; font-size: 1rem; background-color: var(--bg-color); color: var(--text-color); -moz-appearance: textfield; }
	.control-group input[type=number]::-webkit-inner-spin-button,
	.control-group input[type=number]::-webkit-outer-spin-button {
	-webkit-appearance: none;
	margin: 0;
	}
	.detail-add-to-cart-btn { width: 100%; padding: 16px; font-size: 1.1rem; }
	</style>
	<div class="product-detail-layout">
	{% set photos = product.get('photos', []) %}
	<div class="photo-gallery">
	<div class="main-photo-container" onclick="openLightbox(this.querySelector('img').src)">
	{% if photos %}
	<img id="main-product-photo" class="main-photo" src="https://huggingface.co/datasets/{{ repo_id }}/resolve/main/photos/{{ photos[0] }}" alt="{{ product.name }}">
	{% else %}
	<img id="main-product-photo" class="main-photo" src="https://via.placeholder.com/600x600.png?text=No+Image" alt="No image available">
	{% endif %}
	</div>
	{% if photos\|length > 1 %}
	<div class="thumbnail-grid" id="thumbnail-grid">
	{% for photo in photos %}
	<img src="https://huggingface.co/datasets/{{ repo_id }}/resolve/main/photos/{{ photo }}"
	alt="Thumbnail {{ loop.index }}"
	class="thumbnail {{ 'active' if loop.first }}"
	onclick="updateMainPhoto('https://huggingface.co/datasets/{{ repo_id }}/resolve/main/photos/{{ photo }}', this)">
	{% endfor %}
	</div>
	{% endif %}
	</div>
	<div class="product-detail-info">
	<div>
	<h2>{{ product['name'] }}</h2>
	<p class="price">{{ "%.0f"\|format(product['price']) }} {{ currency_code }}</p>
	<p><strong>{{ _('category') }}:</strong> {{ product.get('category', _('no_category')) }}</p>
	{% set sizes = product.get('sizes', [])\|select('ne', '')\|list %}
	{% if sizes %}
	<p><strong>{{ _('available_sizes') }}:</strong> {{ sizes\|join(', ') }}</p>
	{% endif %}
	<div class="description-block">
	<p><strong>{{ _('description') }}:</strong><br>
	{{ product.get('description', _('no_description'))\|replace('\\n', '<br>')\|safe }}</p>
	</div>
	</div>
	<div class="controls-section">
	{% if sizes %}
	<div class="control-group">
	<label for="size-select">{{ _('size_variant') }}</label>
	<select id="size-select" class="form-control size-select">
	{% for size in sizes %}
	<option value="{{ size }}">{{ size }}</option>
	{% endfor %}
	</select>
	</div>
	{% endif %}
	<div class="control-group">
	<label for="quantity-input">{{ _('quantity') }}</label>
	<input type="number" id="quantity-input" class="form-control quantity-input" value="1" min="1">
	</div>
	<button class="product-button detail-add-to-cart-btn" onclick="addToCartFromDetail('{{ product.id }}')">
	<i class="fas fa-cart-plus"></i> {{ _('add_to_cart') }}
	</button>
	</div>
	</div>
	</div>
	'''

	ORDER_TEMPLATE = '''
	<!DOCTYPE html>
	<html lang="{{ lang }}">
	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>{{ _('order_title') }}{{ order.id }} - Zhan Postel</title>
	<link rel="preconnect" href="https://fonts.googleapis.com">
	<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
	<link href="https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;700&display=swap" rel="stylesheet">
	<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css">
	<style>
	:root {
	--bg-color: #0d0d0d;
	--surface-color: #1a1a1a;
	--primary-accent: #ffffff;
	--primary-accent-hover: #cccccc;
	--text-color: #f5f5f5;
	--text-muted: #888888;
	--border-color: #333333;
	}
	body { font-family: 'Manrope', sans-serif; background: var(--bg-color); color: var(--text-color); padding: 20px; }
	.container { max-width: 800px; margin: 20px auto; padding: 40px; background: var(--surface-color); border-radius: 8px; border: 1px solid var(--border-color); }
	h1 { text-align: center; color: var(--text-color); margin-bottom: 25px; font-size: 2rem; font-weight: 500; }
	h2 { color: var(--text-color); margin-top: 30px; margin-bottom: 15px; font-size: 1.5rem; font-weight: 500; border-bottom: 1px solid var(--border-color); padding-bottom: 10px;}
	.order-meta { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 25px; text-align: center; }
	.order-item { display: grid; grid-template-columns: 80px 1fr auto; gap: 20px; align-items: center; padding: 15px 0; border-bottom: 1px solid var(--border-color); }
	.order-item:last-child { border-bottom: none; }
	.order-item img { width: 80px; height: 80px; object-fit: cover; border-radius: 4px; background-color: var(--bg-color); }
	.item-details strong { display: block; margin-bottom: 5px; font-size: 1.1rem; color: var(--text-color); font-weight: 500;}
	.item-details span { font-size: 0.9rem; color: var(--text-muted); display: block;}
	.item-total { font-weight: 500; text-align: right; font-size: 1.1rem; color: var(--text-color);}
	.order-summary { margin-top: 30px; padding-top: 20px; border-top: 2px solid var(--border-color); text-align: right; }
	.order-summary p { margin-bottom: 10px; font-size: 1.2rem; }
	.order-summary strong { font-size: 1.5rem; color: var(--text-color); font-weight: 500;}
	.customer-info { margin-top: 30px; background-color: var(--bg-color); padding: 25px; border-radius: 8px; border: 1px solid var(--border-color);}
	.customer-info p { margin-bottom: 8px; font-size: 1rem; }
	.actions { margin-top: 35px; text-align: center; }
	.button { padding: 14px 30px; border: 1px solid var(--primary-accent); border-radius: 4px; background-color: var(--primary-accent); color: var(--bg-color); font-weight: 700; cursor: pointer; transition: all 0.3s ease; font-size: 1.1rem; display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
	.button:hover { background-color: transparent; color: var(--primary-accent); }
	.catalog-link { display: block; text-align: center; margin-top: 30px; color: var(--primary-accent); text-decoration: none; font-size: 1rem; }
	.catalog-link:hover { text-decoration: underline; }
	.not-found { text-align: center; color: #e57373; font-size: 1.2rem; padding: 40px 0;}
	</style>
	</head>
	<body>
	<div class="container">
	{% if order %}
	<h1><i class="fas fa-receipt"></i> {{ _('your_order') }}{{ order.id }}</h1>
	<p class="order-meta">{{ _('creation_date') }}: {{ order.created_at }}</p>
	{% if order.employee %}
	<p class="order-meta">{{ _('employee') }} {{ order.employee }}</p>
	{% endif %}

	<h2><i class="fas fa-shopping-bag"></i> {{ _('products_in_order') }}</h2>
	<div id="orderItems">
	{% for item in order.cart %}
	<div class="order-item">
	<a href="{{ item.photo_url }}" target="_blank"><img src="{{ item.photo_url }}" alt="{{ item.name }}"></a>
	<div class="item-details">
	<strong>{{ item.name }} {% if item.size != 'N/A' %}({{ item.size }}){% endif %}</strong>
	<span>{{ item.quantity }} × {{ "%.0f"\|format(item.price) }} {{ currency_code }}</span>
	</div>
	<div class="item-total">
	{{ "%.0f"\|format(item.price * item.quantity) }} {{ currency_code }}
	</div>
	</div>
	{% endfor %}
	</div>

	<div class="order-summary">
	<p><strong>{{ _('total_to_pay') }}: {{ "%.0f"\|format(order.total_price) }} {{ currency_code }}</strong></p>
	</div>

	<div class="customer-info">
	<h2><i class="fas fa-info-circle"></i> {{ _('order_status') }}</h2>
	<p>{{ _('order_status_desc') }}</p>
	</div>

	<div class="actions">
	<button class="button" onclick="sendOrderViaWhatsApp()"><i class="fab fa-whatsapp"></i> {{ _('send_order') }}</button>
	</div>

	<a href="{{ url_for('catalog') }}" class="catalog-link">{{ _('back_to_catalog') }}</a>

	<script>
	function sendOrderViaWhatsApp() {
	const orderId = '{{ order.id }}';
	const orderUrl = `{{ request.url }}`;
	const whatsappNumber = "+77477174564";

	let message = `{{ _('whatsapp_greeting') }}%0A%0A`;
	message += `{{ _('whatsapp_order_number') }} ${orderId}%0A`;
	message += `{{ _('whatsapp_order_link') }} ${encodeURIComponent(orderUrl)}%0A%0A`;
	message += `{{ _('whatsapp_contact_me') }}`;

	const whatsappUrl = `https://api.whatsapp.com/send?phone=${whatsappNumber}&text=${message}`;
	window.open(whatsappUrl, '_blank');
	}
	</script>

	{% else %}
	<h1 style="color: #e57373;"><i class="fas fa-exclamation-triangle"></i> {{ _('error') }}</h1>
	<p class="not-found">{{ _('order_not_found') }}</p>
	<a href="{{ url_for('catalog') }}" class="catalog-link">{{ _('back_to_catalog') }}</a>
	{% endif %}
	</div>
	</body>
	</html>
	'''

	ADMIN_TEMPLATE = '''
	<!DOCTYPE html>
	<html lang="ru">
	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Админ-панель - Zhan Postel</title>
	<link href="https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;700&display=swap" rel="stylesheet">
	<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css">
	<style>
	body { font-family: 'Manrope', sans-serif; background-color: #f0f2f5; color: #333; padding: 20px; line-height: 1.6; }
	.container { max-width: 1200px; margin: 0 auto; background-color: #fff; padding: 25px; border-radius: 10px; box-shadow: 0 3px 10px rgba(0,0,0,0.05); }
	.header { padding-bottom: 15px; margin-bottom: 25px; border-bottom: 1px solid #e5e7eb; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px;}
	h1, h2, h3 { font-weight: 500; color: #111827; margin-bottom: 15px; }
	h1 { font-size: 1.8rem; }
	h2 { font-size: 1.5rem; margin-top: 30px; display: flex; align-items: center; gap: 8px; }
	h3 { font-size: 1.2rem; color: #374151; margin-top: 20px; }
	.section { margin-bottom: 30px; padding: 20px; background-color: #f9fafb; border: 1px solid #e5e7eb; border-radius: 8px; }
	form { margin-bottom: 20px; }
	label { font-weight: 500; margin-top: 10px; display: block; color: #4b5563; font-size: 0.9rem;}
	input[type="text"], input[type="number"], input[type="password"], input[type="tel"], textarea, select { width: 100%; padding: 10px 12px; margin-top: 5px; border: 1px solid #d1d5db; border-radius: 6px; font-size: 0.95rem; box-sizing: border-box; transition: border-color 0.3s ease; background-color: #fff; }
	input:focus, textarea:focus, select:focus { border-color: #4f46e5; outline: none; box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.1); }
	textarea { min-height: 80px; resize: vertical; }
	input[type="file"] { padding: 8px; background-color: #f9fafb; cursor: pointer; border: 1px solid #d1d5db;}
	input[type="file"]::file-selector-button { padding: 5px 10px; border-radius: 4px; background-color: #e5e7eb; border: 1px solid #d1d5db; cursor: pointer; margin-right: 10px;}
	input[type="checkbox"] { margin-right: 5px; vertical-align: middle; }
	label.inline-label { display: inline-block; margin-top: 10px; font-weight: normal; }
	button, .button { padding: 10px 18px; border: none; border-radius: 6px; background-color: #4f46e5; color: white; font-weight: 500; cursor: pointer; transition: background-color 0.3s ease, transform 0.1s ease; margin-top: 15px; font-size: 0.95rem; display: inline-flex; align-items: center; gap: 5px; text-decoration: none; line-height: 1.2;}
	button:hover, .button:hover { background-color: #4338ca; }
	button:active, .button:active { transform: scale(0.98); }
	button[type="submit"] { min-width: 120px; justify-content: center; }
	.delete-button { background-color: #ef4444; }
	.delete-button:hover { background-color: #dc2626; }
	.add-button { background-color: #4f46e5; }
	.add-button:hover { background-color: #4338ca; }
	.item-list { display: grid; gap: 20px; }
	.item { background: #fff; padding: 15px 20px; border-radius: 8px; box-shadow: 0 2px 5px rgba(0,0,0,0.07); border: 1px solid #e5e7eb; }
	.item p { margin: 5px 0; font-size: 0.9rem; color: #4b5563; }
	.item strong { color: #1f2937; }
	.item .description { font-size: 0.85rem; color: #6b7280; max-height: 60px; overflow: hidden; text-overflow: ellipsis; }
	.item-actions { margin-top: 15px; display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
	.edit-form-container { margin-top: 15px; padding: 20px; background: #f0f2f5; border: 1px dashed #d1d5db; border-radius: 6px; display: none; }
	details { background-color: #f9fafb; border: 1px solid #e5e7eb; border-radius: 8px; margin-bottom: 20px; }
	details > summary { cursor: pointer; font-weight: 500; color: #111827; display: block; padding: 15px; list-style: none; position: relative; }
	details > summary::after { content: '\\f078'; font-family: 'Font Awesome 6 Free'; font-weight: 900; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); transition: transform 0.2s ease; color: #4f46e5; }
	details[open] > summary::after { transform: translateY(-50%) rotate(180deg); }
	details[open] > summary { border-bottom: 1px solid #e5e7eb; }
	details .form-content { padding: 20px; }
	.size-input-group { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
	.size-input-group input { flex-grow: 1; margin: 0; }
	.remove-size-btn { background-color: #ef4444; padding: 6px 10px; font-size: 0.8rem; margin-top: 0; line-height: 1; }
	.remove-size-btn:hover { background-color: #dc2626; }
	.add-size-btn { background-color: #a5b4fc; color: #1e1b4b; }
	.add-size-btn:hover { background-color: #818cf8; }
	.photo-preview img { max-width: 70px; max-height: 70px; border-radius: 5px; margin: 5px 5px 0 0; border: 1px solid #e5e7eb; object-fit: cover;}
	.sync-buttons { display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }
	.download-hf-button { background-color: #6b7280; }
	.download-hf-button:hover { background-color: #4b5563; }
	.flex-container { display: flex; flex-wrap: wrap; gap: 20px; }
	.flex-item { flex: 1; min-width: 350px; }
	.message { padding: 10px 15px; border-radius: 6px; margin-bottom: 15px; font-size: 0.9rem;}
	.message.success { background-color: #d1fae5; color: #065f46; border: 1px solid #a7f3d0;}
	.message.error { background-color: #fee2e2; color: #991b1b; border: 1px solid #fecaca;}
	.message.warning { background-color: #fef3c7; color: #92400e; border: 1px solid #fde68a; }
	.status-indicator { display: inline-block; padding: 3px 8px; border-radius: 12px; font-size: 0.8rem; font-weight: 500; margin-left: 10px; vertical-align: middle; }
	.status-indicator.in-stock { background-color: #d1fae5; color: #047857; }
	.status-indicator.out-of-stock { background-color: #fee2e2; color: #b91c1c; }
	.status-indicator.top-product { background-color: #feefc7; color: #92400e; margin-left: 5px;}
	</style>
	</head>
	<body>
	<div class="container">
	<div class="header">
	<h1><i class="fas fa-tools"></i> Админ-панель Zhan Postel</h1>
	<a href="{{ url_for('catalog') }}" class="button" style="background-color: #16a34a;"><i class="fas fa-store"></i> Перейти в каталог</a>
	</div>


	{% with messages = get_flashed_messages(with_categories=true) %}
	{% if messages %}
	{% for category, message in messages %}
	<div class="message {{ category }}">{{ message }}</div>
	{% endfor %}
	{% endif %}
	{% endwith %}

	<div class="section">
	<h2><i class="fas fa-sync-alt"></i> Синхронизация с Датацентром</h2>
	<div class="sync-buttons">
	<form method="POST" action="{{ url_for('force_upload') }}" style="display: inline;" onsubmit="return confirm('Вы уверены, что хотите принудительно загрузить локальные данные на сервер? Это перезапишет данные на сервере.');">
	<button type="submit" class="button" title="Загрузить локальные файлы на Hugging Face"><i class="fas fa-upload"></i> Загрузить БД</button>
	</form>
	<form method="POST" action="{{ url_for('force_download') }}" style="display: inline;" onsubmit="return confirm('Вы уверены, что хотите принудительно скачать данные с сервера? Это перезапишет ваши локальные файлы.');">
	<button type="submit" class="button download-hf-button" title="Скачать файлы (перезапишет локальные)"><i class="fas fa-download"></i> Скачать БД</button>
	</form>
	</div>
	<p style="font-size: 0.85rem; color: #6b7280;">Резервное копирование происходит автоматически каждые 30 минут, а также после каждого сохранения данных. Используйте эти кнопки для немедленной синхронизации.</p>
	</div>

	<div class="flex-container">
	<div class="flex-item">
	<div class="section">
	<h2><i class="fas fa-tags"></i> Управление категориями</h2>
	<details>
	<summary><i class="fas fa-plus-circle"></i> Добавить новую категорию</summary>
	<div class="form-content">
	<form method="POST">
	<input type="hidden" name="action" value="add_category">
	<label for="add_category_name">Название новой категории:</label>
	<input type="text" id="add_category_name" name="category_name" required>
	<button type="submit" class="add-button"><i class="fas fa-plus"></i> Добавить</button>
	</form>
	</div>
	</details>

	<h3>Существующие категории:</h3>
	{% if categories %}
	<div class="item-list">
	{% for category in categories %}
	<div class="item" style="display: flex; justify-content: space-between; align-items: center;">
	<span>{{ category }}</span>
	<form method="POST" style="margin: 0;" onsubmit="return confirm('Вы уверены, что хотите удалить категорию \'{{ category }}\'? Товары этой категории будут помечены как \'Без категории\'.');">
	<input type="hidden" name="action" value="delete_category">
	<input type="hidden" name="category_name" value="{{ category }}">
	<button type="submit" class="delete-button" style="padding: 5px 10px; font-size: 0.8rem; margin: 0;"><i class="fas fa-trash-alt"></i></button>
	</form>
	</div>
	{% endfor %}
	</div>
	{% else %}
	<p>Категорий пока нет.</p>
	{% endif %}
	</div>
	</div>

	<div class="flex-item">
	<div class="section">
	<h2><i class="fas fa-users"></i> Управление сотрудниками</h2>
	<details>
	<summary><i class="fas fa-user-plus"></i> Добавить нового сотрудника</summary>
	<div class="form-content">
	<form method="POST">
	<input type="hidden" name="action" value="add_employee">
	<label for="add_employee_name">Имя сотрудника:</label>
	<input type="text" id="add_employee_name" name="employee_name" required>
	<button type="submit" class="add-button"><i class="fas fa-plus"></i> Добавить</button>
	</form>
	</div>
	</details>

	<h3>Список сотрудников:</h3>
	{% if employees %}
	<div class="item-list">
	{% for employee in employees %}
	<div class="item" style="display: flex; justify-content: space-between; align-items: center;">
	<span>{{ employee }}</span>
	<form method="POST" style="margin: 0;" onsubmit="return confirm('Вы уверены, что хотите удалить сотрудника \'{{ employee }}\'?');">
	<input type="hidden" name="action" value="delete_employee">
	<input type="hidden" name="employee_name" value="{{ employee }}">
	<button type="submit" class="delete-button" style="padding: 5px 10px; font-size: 0.8rem; margin: 0;"><i class="fas fa-trash-alt"></i></button>
	</form>
	</div>
	{% endfor %}
	</div>
	{% else %}
	<p>Сотрудников пока нет.</p>
	{% endif %}
	</div>
	</div>
	</div>

	<div class="section">
	<h2><i class="fas fa-box-open"></i> Управление товарами</h2>
	<div style="margin-bottom: 20px;">
	<label for="admin-product-search" style="font-weight: 500;">Поиск по товарам:</label>
	<input type="text" id="admin-product-search" placeholder="Введите название товара для поиска..." onkeyup="filterAdminProducts()">
	</div>
	<details>
	<summary><i class="fas fa-plus-circle"></i> Добавить новый товар</summary>
	<div class="form-content">
	<form method="POST" enctype="multipart/form-data">
	<input type="hidden" name="action" value="add_product">
	<label for="add_name">Название товара *:</label>
	<input type="text" id="add_name" name="name" required>
	<label for="add_price">Цена за шт. ({{ currency_code }}) *:</label>
	<input type="number" id="add_price" name="price" step="1" min="0" required>
	<label for="add_description">Описание:</label>
	<textarea id="add_description" name="description" rows="4"></textarea>
	<label for="add_category">Категория:</label>
	<select id="add_category" name="category">
	<option value="Без категории">Без категории</option>
	{% for category in categories %}
	<option value="{{ category }}">{{ category }}</option>
	{% endfor %}
	</select>
	<label for="add_photos">Фотографии (до 10 шт.):</label>
	<input type="file" id="add_photos" name="photos" accept="image/*" multiple>
	<label>Размеры (оставьте пустым, если нет):</label>
	<div id="add-size-inputs">
	<div class="size-input-group">
	<input type="text" name="sizes" placeholder="Например: 1.5-спальный">
	<button type="button" class="remove-size-btn" onclick="removeSizeInput(this)"><i class="fas fa-times"></i></button>
	</div>
	</div>
	<button type="button" class="button add-size-btn" style="margin-top: 5px;" onclick="addSizeInput('add-size-inputs')"><i class="fas fa-ruler-combined"></i> Добавить поле для размера</button>
	<br>
	<div style="margin-top: 15px;">
	<input type="checkbox" id="add_in_stock" name="in_stock" checked>
	<label for="add_in_stock" class="inline-label">В наличии</label>
	</div>
	<div style="margin-top: 5px;">
	<input type="checkbox" id="add_is_top" name="is_top">
	<label for="add_is_top" class="inline-label">Топ товар (показывать наверху)</label>
	</div>
	<br>
	<button type="submit" class="add-button" style="margin-top: 20px;"><i class="fas fa-save"></i> Добавить товар</button>
	</form>
	</div>
	</details>

	<h3>Список товаров:</h3>
	{% if products %}
	<div class="item-list" id="admin-product-list">
	{% for product in products %}
	<div class="item" data-product-name="{{ product.name\|lower }}">
	<div style="display: flex; gap: 15px; align-items: flex-start;">
	<div class="photo-preview" style="flex-shrink: 0;">
	{% if product.get('photos') %}
	<a href="https://huggingface.co/datasets/{{ repo_id }}/resolve/main/photos/{{ product['photos'][0] }}" target="_blank" title="Посмотреть первое фото">
	<img src="https://huggingface.co/datasets/{{ repo_id }}/resolve/main/photos/{{ product['photos'][0] }}" alt="Фото">
	</a>
	{% else %}
	<img src="https://via.placeholder.com/70x70.png?text=N/A" alt="Нет фото">
	{% endif %}
	</div>
	<div style="flex-grow: 1;">
	<h3 style="margin-top: 0; margin-bottom: 5px; color: #1f2937;">
	{{ product['name'] }}
	{% if product.get('in_stock', True) %}
	<span class="status-indicator in-stock">В наличии</span>
	{% else %}
	<span class="status-indicator out-of-stock">Нет в наличии</span>
	{% endif %}
	{% if product.get('is_top', False) %}
	<span class="status-indicator top-product"><i class="fas fa-star"></i> Топ</span>
	{% endif %}
	</h3>
	<p><strong>Категория:</strong> {{ product.get('category', 'Без категории') }}</p>
	<p><strong>Цена за шт.:</strong> {{ "%.0f"\|format(product['price']) }} {{ currency_code }}</p>
	<p class="description" title="{{ product.get('description', '') }}"><strong>Описание:</strong> {{ product.get('description', 'N/A')[:150] }}{% if product.get('description', '')\|length > 150 %}...{% endif %}</p>
	{% set sizes = product.get('sizes', []) %}
	<p><strong>Размеры:</strong> {{ sizes\|select('ne', '')\|join(', ') if sizes\|select('ne', '')\|list\|length > 0 else 'Нет' }}</p>
	{% if product.get('photos') and product['photos']\|length > 1 %}
	<p style="font-size: 0.8rem; color: #6b7280;">(Всего фото: {{ product['photos']\|length }})</p>
	{% endif %}
	</div>
	</div>

	<div class="item-actions">
	<button type="button" class="button" onclick="toggleEditForm('edit-form-{{ product.id }}')"><i class="fas fa-edit"></i> Редактировать</button>
	<form method="POST" style="margin:0;" onsubmit="return confirm('Вы уверены, что хотите удалить товар \'{{ product['name'] }}\'?');">
	<input type="hidden" name="action" value="delete_product">
	<input type="hidden" name="product_id" value="{{ product.id }}">
	<button type="submit" class="delete-button"><i class="fas fa-trash-alt"></i> Удалить</button>
	</form>
	</div>

	<div id="edit-form-{{ product.id }}" class="edit-form-container">
	<h4><i class="fas fa-edit"></i> Редактирование: {{ product['name'] }}</h4>
	<form method="POST" enctype="multipart/form-data">
	<input type="hidden" name="action" value="edit_product">
	<input type="hidden" name="product_id" value="{{ product.id }}">
	<label>Название *:</label>
	<input type="text" name="name" value="{{ product['name'] }}" required>
	<label>Цена за шт. ({{ currency_code }}) *:</label>
	<input type="number" name="price" step="1" min="0" value="{{ product['price'] }}" required>
	<label>Описание:</label>
	<textarea name="description" rows="4">{{ product.get('description', '') }}</textarea>
	<label>Категория:</label>
	<select name="category">
	<option value="Без категории" {% if product.get('category', 'Без категории') == 'Без категории' %}selected{% endif %}>Без категории</option>
	{% for category in categories %}
	<option value="{{ category }}" {% if product.get('category') == category %}selected{% endif %}>{{ category }}</option>
	{% endfor %}
	</select>
	<label>Заменить фотографии (выберите новые файлы, до 10 шт.):</label>
	<input type="file" name="photos" accept="image/*" multiple>
	{% if product.get('photos') %}
	<p style="font-size: 0.85rem; margin-top: 5px;">Текущие фото:</p>
	<div class="photo-preview">
	{% for photo in product['photos'] %}
	<img src="https://huggingface.co/datasets/{{ repo_id }}/resolve/main/photos/{{ photo }}" alt="Фото {{ loop.index }}">
	{% endfor %}
	</div>
	{% endif %}
	<label>Размеры:</label>
	<div id="edit-size-inputs-{{ product.id }}">
	{% set current_sizes = product.get('sizes', []) %}
	{% if current_sizes and current_sizes\|select('ne', '')\|list\|length > 0 %}
	{% for size in current_sizes %}
	{% if size.strip() %}
	<div class="size-input-group">
	<input type="text" name="sizes" value="{{ size }}">
	<button type="button" class="remove-size-btn" onclick="removeSizeInput(this)"><i class="fas fa-times"></i></button>
	</div>
	{% endif %}
	{% endfor %}
	{% else %}
	<div class="size-input-group">
	<input type="text" name="sizes" placeholder="Например: Евро">
	<button type="button" class="remove-size-btn" onclick="removeSizeInput(this)"><i class="fas fa-times"></i></button>
	</div>
	{% endif %}
	</div>
	<button type="button" class="button add-size-btn" style="margin-top: 5px;" onclick="addSizeInput('edit-size-inputs-{{ product.id }}')"><i class="fas fa-ruler-combined"></i> Добавить поле для размера</button>
	<br>
	<div style="margin-top: 15px;">
	<input type="checkbox" id="edit_in_stock_{{ product.id }}" name="in_stock" {% if product.get('in_stock', True) %}checked{% endif %}>
	<label for="edit_in_stock_{{ product.id }}" class="inline-label">В наличии</label>
	</div>
	<div style="margin-top: 5px;">
	<input type="checkbox" id="edit_is_top_{{ product.id }}" name="is_top" {% if product.get('is_top', False) %}checked{% endif %}>
	<label for="edit_is_top_{{ product.id }}" class="inline-label">Топ товар</label>
	</div>
	<br>
	<button type="submit" class="add-button" style="margin-top: 20px;"><i class="fas fa-save"></i> Сохранить изменения</button>
	</form>
	</div>
	</div>
	{% endfor %}
	</div>
	{% else %}
	<p>Товаров пока нет.</p>
	{% endif %}
	</div>

	</div>

	<script>
	function toggleEditForm(formId) {
	const formContainer = document.getElementById(formId);
	if (formContainer) {
	formContainer.style.display = formContainer.style.display === 'none' \|\| formContainer.style.display === '' ? 'block' : 'none';
	}
	}
	function addSizeInput(containerId) {
	const container = document.getElementById(containerId);
	if (container) {
	const newInputGroup = document.createElement('div');
	newInputGroup.className = 'size-input-group';
	newInputGroup.innerHTML = `
	<input type="text" name="sizes" placeholder="Новый размер">
	<button type="button" class="remove-size-btn" onclick="removeSizeInput(this)"><i class="fas fa-times"></i></button>
	`;
	container.appendChild(newInputGroup);
	const newInput = newInputGroup.querySelector('input[name="sizes"]');
	if (newInput) { newInput.focus(); }
	}
	}
	function removeSizeInput(button) {
	const group = button.closest('.size-input-group');
	if (group) {
	const container = group.parentNode;
	group.remove();
	if (container && container.children.length === 0) {
	const placeholderGroup = document.createElement('div');
	placeholderGroup.className = 'size-input-group';
	placeholderGroup.innerHTML = `
	<input type="text" name="sizes" placeholder="Например: Семейный">
	<button type="button" class="remove-size-btn" onclick="removeSizeInput(this)"><i class="fas fa-times"></i></button>
	`;
	container.appendChild(placeholderGroup);
	}
	} else {
	console.warn("Could not find parent .size-input-group for remove button");
	}
	}
	function filterAdminProducts() {
	const searchTerm = document.getElementById('admin-product-search').value.toLowerCase().trim();
	const productItems = document.querySelectorAll('#admin-product-list .item');
	productItems.forEach(item => {
	const productName = item.getAttribute('data-product-name');
	if (productName.includes(searchTerm)) {
	item.style.display = 'block';
	} else {
	item.style.display = 'none';
	}
	});
	}
	</script>
	</body>
	</html>
	'''



	@app.route('/')
	def catalog():
	data = load_data()
	all_products = data.get('products', [])
	categories = sorted(data.get('categories', []))
	employees = sorted(data.get('employees', []))

	needs_save = False
	for product in all_products:
	if 'id' not in product or not product['id']:
	product['id'] = str(uuid.uuid4())
	needs_save = True
	if needs_save:
	data['products'] = all_products
	save_data(data)

	products_in_stock = [p for p in all_products if p.get('in_stock', True)]
	products_sorted = sorted(products_in_stock, key=lambda p: (not p.get('is_top', False), p.get('name', '').lower()))

	return render_template_string(
	CATALOG_TEMPLATE,
	products=products_sorted,
	categories=categories,
	employees=employees,
	repo_id=REPO_ID,
	store_address=STORE_ADDRESS,
	currency_code=CURRENCY_CODE
	)

	@app.route('/product/<int:index>')
	def product_detail(index):
	lang = request.args.get('lang', 'ru')
	session['lang'] = lang if lang in translations else 'ru'

	data = load_data()
	all_products = data.get('products', [])
	products_in_stock = [p for p in all_products if p.get('in_stock', True)]
	products_sorted = sorted(products_in_stock, key=lambda p: (not p.get('is_top', False), p.get('name', '').lower()))

	try:
	product = products_sorted[index]
	except IndexError:
	logging.warning(f"Attempted access to non-existent or out-of-stock product with index {index}")
	return _("product_not_found"), 404

	return render_template_string(
	PRODUCT_DETAIL_TEMPLATE,
	product=product,
	repo_id=REPO_ID,
	currency_code=CURRENCY_CODE
	)

	@app.route('/create_order', methods=['POST'])
	def create_order():
	order_data = request.get_json()

	if not order_data or 'cart' not in order_data or not order_data['cart']:
	logging.warning("Create order request missing cart data or cart is empty.")
	return jsonify({"error": "Корзина пуста или не передана."}), 400

	cart_items = order_data['cart']
	employee_name = order_data.get('employee', 'Онлайн')

	total_price = 0
	processed_cart = []
	for item in cart_items:
	if not all(k in item for k in ('name', 'price', 'quantity')):
	logging.error(f"Invalid cart item structure received: {item}")
	return jsonify({"error": "Неверный формат товара в корзине."}), 400
	try:
	price = float(item['price'])
	quantity = int(item['quantity'])
	if price < 0 or quantity <= 0:
	raise ValueError("Invalid price or quantity")
	total_price += price * quantity
	processed_cart.append({
	"name": item['name'],
	"price": price,
	"quantity": quantity,
	"size": item.get('size', 'N/A'),
	"photo": item.get('photo'),
	"photo_url": f"https://huggingface.co/datasets/{REPO_ID}/resolve/main/photos/{item['photo']}" if item.get('photo') else "https://via.placeholder.com/80x80.png?text=N/A"
	})
	except (ValueError, TypeError) as e:
	logging.error(f"Invalid price/quantity in cart item: {item}. Error: {e}")
	return jsonify({"error": "Неверная цена или количество в товаре."}), 400

	order_id = f"{datetime.now().strftime('%Y%m%d%H%M%S')}-{uuid.uuid4().hex[:6]}"
	order_timestamp = datetime.now().strftime('%Y-%m-%d %H:%M:%S')

	new_order = {
	"id": order_id,
	"created_at": order_timestamp,
	"cart": processed_cart,
	"total_price": round(total_price, 2),
	"employee": employee_name,
	"status": "new"
	}

	try:
	data = load_data()
	if 'orders' not in data or not isinstance(data.get('orders'), dict):
	data['orders'] = {}

	data['orders'][order_id] = new_order
	save_data(data)
	logging.info(f"Order {order_id} created successfully by {employee_name}.")
	return jsonify({"order_id": order_id}), 201

	except Exception as e:
	logging.error(f"Failed to save order {order_id}: {e}", exc_info=True)
	return jsonify({"error": "Ошибка сервера при сохранении заказа."}), 500

	@app.route('/order/<order_id>')
	def view_order(order_id):
	data = load_data()
	order = data.get('orders', {}).get(order_id)

	if order:
	logging.info(f"Displaying order {order_id}")
	else:
	logging.warning(f"Order {order_id} not found.")

	return render_template_string(ORDER_TEMPLATE,
	order=order,
	repo_id=REPO_ID,
	currency_code=CURRENCY_CODE)

	@app.route('/admin', methods=['GET', 'POST'])
	def admin():
	data = load_data()
	products = data.get('products', [])
	categories = data.get('categories', [])
	employees = data.get('employees', [])

	needs_save = False
	for product in products:
	if 'id' not in product:
	product['id'] = str(uuid.uuid4())
	needs_save = True
	if needs_save:
	logging.info("Assigning unique IDs to products that were missing them.")
	data['products'] = products
	save_data(data)

	if request.method == 'POST':
	action = request.form.get('action')
	logging.info(f"Admin action received: {action}")

	try:
	if action == 'add_category':
	category_name = request.form.get('category_name', '').strip()
	if category_name and category_name not in categories:
	categories.append(category_name)
	data['categories'] = categories
	save_data(data)
	logging.info(f"Category '{category_name}' added.")
	flash(f"Категория '{category_name}' успешно добавлена.", 'success')
	elif not category_name:
	logging.warning("Attempted to add empty category.")
	flash("Название категории не может быть пустым.", 'error')
	else:
	logging.warning(f"Category '{category_name}' already exists.")
	flash(f"Категория '{category_name}' уже существует.", 'error')

	elif action == 'delete_category':
	category_to_delete = request.form.get('category_name')
	if category_to_delete and category_to_delete in categories:
	categories.remove(category_to_delete)
	updated_count = 0
	for product in products:
	if product.get('category') == category_to_delete:
	product['category'] = 'Без категории'
	updated_count += 1
	data['categories'] = categories
	data['products'] = products
	save_data(data)
	logging.info(f"Category '{category_to_delete}' deleted. Updated products: {updated_count}.")
	flash(f"Категория '{category_to_delete}' удалена. {updated_count} товаров обновлено.", 'success')
	else:
	logging.warning(f"Attempted to delete non-existent or empty category: {category_to_delete}")
	flash(f"Не удалось удалить категорию '{category_to_delete}'.", 'error')

	elif action == 'add_employee':
	employee_name = request.form.get('employee_name', '').strip()
	if employee_name and employee_name not in employees:
	employees.append(employee_name)
	data['employees'] = employees
	save_data(data)
	flash(f"Сотрудник '{employee_name}' успешно добавлен.", 'success')
	elif not employee_name:
	flash("Имя сотрудника не может быть пустым.", 'error')
	else:
	flash(f"Сотрудник '{employee_name}' уже существует.", 'error')

	elif action == 'delete_employee':
	employee_to_delete = request.form.get('employee_name')
	if employee_to_delete and employee_to_delete in employees:
	employees.remove(employee_to_delete)
	data['employees'] = employees
	save_data(data)
	flash(f"Сотрудник '{employee_to_delete}' удален.", 'success')
	else:
	flash(f"Не удалось удалить сотрудника '{employee_to_delete}'.", 'error')

	elif action == 'add_product':
	name = request.form.get('name', '').strip()
	price_str = request.form.get('price', '').replace(',', '.')
	description = request.form.get('description', '').strip()
	category = request.form.get('category')
	photos_files = request.files.getlist('photos')
	sizes = [s.strip() for s in request.form.getlist('sizes') if s.strip()]
	in_stock = 'in_stock' in request.form
	is_top = 'is_top' in request.form

	if not name or not price_str:
	flash("Название и цена обязательны.", 'error')
	return redirect(url_for('admin'))

	try:
	price = round(float(price_str))
	if price < 0:
	raise ValueError
	except ValueError:
	flash("Неверный формат цены.", 'error')
	return redirect(url_for('admin'))

	photos_list = []
	if photos_files and HF_TOKEN_WRITE:
	uploads_dir = 'uploads_temp'
	os.makedirs(uploads_dir, exist_ok=True)
	api = HfApi()
	photo_limit = 10
	uploaded_count = 0
	for photo in photos_files:
	if uploaded_count >= photo_limit:
	logging.warning(f"Photo limit ({photo_limit}) reached, ignoring remaining photos.")
	flash(f"Загружено только первые {photo_limit} фото.", "warning")
	break
	if photo and photo.filename:
	try:
	ext = os.path.splitext(photo.filename)[1].lower()
	if ext not in ['.jpg', '.jpeg', '.png', '.gif', '.webp']:
	logging.warning(f"Skipping non-image file upload: {photo.filename}")
	flash(f"Файл {photo.filename} не является изображением и был пропущен.", "warning")
	continue

	safe_name = secure_filename(name.replace(' ', '_'))[:50]
	photo_filename = f"{safe_name}_{datetime.now().strftime('%Y%m%d%H%M%S%f')}{ext}"
	temp_path = os.path.join(uploads_dir, photo_filename)
	photo.save(temp_path)
	logging.info(f"Uploading photo {photo_filename} to HF for product {name}...")
	api.upload_file(
	path_or_fileobj=temp_path, path_in_repo=f"photos/{photo_filename}",
	repo_id=REPO_ID, repo_type="dataset", token=HF_TOKEN_WRITE,
	commit_message=f"Add photo for product {name}"
	)
	photos_list.append(photo_filename)
	logging.info(f"Photo {photo_filename} uploaded successfully.")
	os.remove(temp_path)
	uploaded_count += 1
	except Exception as e:
	logging.error(f"Error uploading photo {photo.filename} to HF: {e}", exc_info=True)
	flash(f"Ошибка при загрузке фото {photo.filename}.", 'error')
	if os.path.exists(temp_path):
	try: os.remove(temp_path)
	except OSError: pass
	elif photo and not photo.filename:
	logging.warning("Received an empty photo file object when adding product.")
	try:
	if os.path.exists(uploads_dir) and not os.listdir(uploads_dir):
	os.rmdir(uploads_dir)
	except OSError as e:
	logging.warning(f"Could not remove temporary upload directory {uploads_dir}: {e}")
	elif not HF_TOKEN_WRITE and photos_files and any(f.filename for f in photos_files):
	flash("HF_TOKEN (write) не настроен. Фотографии не были загружены.", "warning")


	new_product = {
	'id': str(uuid.uuid4()),
	'name': name, 'price': price, 'description': description,
	'category': category if category in categories else 'Без категории',
	'photos': photos_list, 'sizes': sizes,
	'in_stock': in_stock, 'is_top': is_top
	}
	products.append(new_product)
	data['products'] = products
	save_data(data)
	logging.info(f"Product '{name}' added.")
	flash(f"Товар '{name}' успешно добавлен.", 'success')

	elif action == 'edit_product':
	product_id = request.form.get('product_id')
	if not product_id:
	flash("Ошибка редактирования: ID товара не передан.", 'error')
	return redirect(url_for('admin'))

	product_index = next((i for i, p in enumerate(products) if p.get('id') == product_id), -1)

	if product_index == -1:
	flash(f"Ошибка редактирования: товар с ID '{product_id}' не найден.", 'error')
	logging.error(f"Invalid product ID '{product_id}' for editing.")
	return redirect(url_for('admin'))

	product_to_edit = products[product_index]
	original_name = product_to_edit.get('name', 'N/A')

	product_to_edit['name'] = request.form.get('name', product_to_edit['name']).strip()
	price_str = request.form.get('price', str(product_to_edit['price'])).replace(',', '.')
	product_to_edit['description'] = request.form.get('description', product_to_edit.get('description', '')).strip()
	category = request.form.get('category')
	product_to_edit['category'] = category if category in categories else 'Без категории'
	product_to_edit['sizes'] = [s.strip() for s in request.form.getlist('sizes') if s.strip()]
	product_to_edit['in_stock'] = 'in_stock' in request.form
	product_to_edit['is_top'] = 'is_top' in request.form

	try:
	price = round(float(price_str))
	if price < 0: raise ValueError
	product_to_edit['price'] = price
	except ValueError:
	logging.warning(f"Invalid price format during edit of product {original_name}. Not changed.")
	flash(f"Неверный формат цены для товара '{original_name}'. Не изменено.", 'warning')

	photos_files = request.files.getlist('photos')
	if photos_files and any(f.filename for f in photos_files) and HF_TOKEN_WRITE:
	uploads_dir = 'uploads_temp'
	os.makedirs(uploads_dir, exist_ok=True)
	api = HfApi()
	new_photos_list = []
	photo_limit = 10
	uploaded_count = 0
	logging.info(f"Uploading new photos for product {product_to_edit['name']}...")
	for photo in photos_files:
	if uploaded_count >= photo_limit:
	break
	if photo and photo.filename:
	try:
	ext = os.path.splitext(photo.filename)[1].lower()
	if ext not in ['.jpg', '.jpeg', '.png', '.gif', '.webp']: continue

	safe_name = secure_filename(product_to_edit['name'].replace(' ', '_'))[:50]
	photo_filename = f"{safe_name}_{datetime.now().strftime('%Y%m%d%H%M%S%f')}{ext}"
	temp_path = os.path.join(uploads_dir, photo_filename)
	photo.save(temp_path)
	api.upload_file(path_or_fileobj=temp_path, path_in_repo=f"photos/{photo_filename}",
	repo_id=REPO_ID, repo_type="dataset", token=HF_TOKEN_WRITE,
	commit_message=f"Update photo for product {product_to_edit['name']}")
	new_photos_list.append(photo_filename)
	os.remove(temp_path)
	uploaded_count += 1
	except Exception as e:
	logging.error(f"Error uploading new photo {photo.filename}: {e}", exc_info=True)
	if os.path.exists(temp_path):
	try: os.remove(temp_path)
	except OSError: pass
	try:
	if os.path.exists(uploads_dir) and not os.listdir(uploads_dir):
	os.rmdir(uploads_dir)
	except OSError as e:
	logging.warning(f"Could not remove temporary upload directory {uploads_dir}: {e}")

	if new_photos_list:
	old_photos = product_to_edit.get('photos', [])
	if old_photos:
	try:
	api.delete_files(
	repo_id=REPO_ID, paths_in_repo=[f"photos/{p}" for p in old_photos],
	repo_type="dataset", token=HF_TOKEN_WRITE,
	commit_message=f"Delete old photos for product {product_to_edit['name']}"
	)
	except Exception as e:
	logging.error(f"Error deleting old photos {old_photos} from HF: {e}", exc_info=True)
	product_to_edit['photos'] = new_photos_list
	flash("Фотографии товара успешно обновлены.", "success")

	products[product_index] = product_to_edit
	data['products'] = products
	save_data(data)
	logging.info(f"Product '{original_name}' (ID {product_id}) updated to '{product_to_edit['name']}'.")
	flash(f"Товар '{product_to_edit['name']}' успешно обновлен.", 'success')

	elif action == 'delete_product':
	product_id = request.form.get('product_id')
	product_to_delete = next((p for p in products if p.get('id') == product_id), None)

	if product_to_delete:
	product_name = product_to_delete.get('name', 'N/A')
	products.remove(product_to_delete)

	photos_to_delete = product_to_delete.get('photos', [])
	if photos_to_delete and HF_TOKEN_WRITE:
	try:
	api = HfApi()
	api.delete_files(
	repo_id=REPO_ID, paths_in_repo=[f"photos/{p}" for p in photos_to_delete],
	repo_type="dataset", token=HF_TOKEN_WRITE,
	commit_message=f"Delete photos for deleted product {product_name}"
	)
	except Exception as e:
	logging.error(f"Error deleting photos {photos_to_delete} from HF: {e}", exc_info=True)

	data['products'] = products
	save_data(data)
	logging.info(f"Product '{product_name}' (ID {product_id}) deleted.")
	flash(f"Товар '{product_name}' удален.", 'success')
	else:
	flash(f"Ошибка удаления: неверный ID товара '{product_id}'.", 'error')

	else:
	flash(f"Неизвестное действие: {action}", 'warning')

	return redirect(url_for('admin'))

	except Exception as e:
	logging.error(f"Error processing admin action '{action}': {e}", exc_info=True)
	flash(f"Произошла внутренняя ошибка при выполнении действия '{action}'.", 'error')
	return redirect(url_for('admin'))


	current_data = load_data()
	display_products = sorted(current_data.get('products', []), key=lambda p: p.get('name', '').lower())
	display_categories = sorted(current_data.get('categories', []))
	display_employees = sorted(current_data.get('employees', []))

	return render_template_string(
	ADMIN_TEMPLATE,
	products=display_products,
	categories=display_categories,
	employees=display_employees,
	repo_id=REPO_ID,
	currency_code=CURRENCY_CODE
	)

	@app.route('/force_upload', methods=['POST'])
	def force_upload():
	logging.info("Forcing upload to Hugging Face...")
	try:
	upload_db_to_hf()
	flash("Данные успешно загружены на Hugging Face.", 'success')
	except Exception as e:
	logging.error(f"Error during forced upload: {e}", exc_info=True)
	flash(f"Ошибка при загрузке на Hugging Face: {e}", 'error')
	return redirect(url_for('admin'))

	@app.route('/force_download', methods=['POST'])
	def force_download():
	logging.info("Forcing download from Hugging Face...")
	try:
	if download_db_from_hf():
	flash("Данные успешно скачаны с Hugging Face. Локальные файлы обновлены.", 'success')
	load_data()
	else:
	flash("Не удалось скачать данные с Hugging Face после нескольких попыток.", 'error')
	except Exception as e:
	logging.error(f"Error during forced download: {e}", exc_info=True)
	flash(f"Ошибка при скачивании с Hugging Face: {e}", 'error')
	return redirect(url_for('admin'))



	if __name__ == '__main__':
	logging.info("Application starting up. Performing initial data load/download...")
	download_db_from_hf()
	load_data()
	logging.info("Initial data load complete.")

	if HF_TOKEN_WRITE:
	backup_thread = threading.Thread(target=periodic_backup, daemon=True)
	backup_thread.start()
	logging.info("Periodic backup thread started.")
	else:
	logging.warning("Periodic backup will NOT run (HF_TOKEN for writing not set).")

	port = int(os.environ.get('PORT', 7860))
	logging.info(f"Starting Flask app on host 0.0.0.0 and port {port}")
	app.run(debug=False, host='0.0.0.0', port=port)