Add Telegram Mini App (web UI + API server + localtunnel)

- server.py: aiohttp API serving webapp/ and REST endpoints using existing db.py
- start.py: orchestrator that loads token, starts server + localtunnel + bot
- webapp/: Mini App frontend (Log, History, Stats) with Telegram-native theming
- bot.py: added Mini App menu button and inline button on /start
- flake.nix: added aiohttp + localtunnel, nix run now uses start.py
This commit is contained in:
Danny 2026-03-24 20:17:36 +01:00
parent 817cf8fd95
commit f025e5fd19
7 changed files with 1007 additions and 12 deletions

42
bot.py
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@ -5,9 +5,10 @@ import os
from datetime import datetime, timezone
from dotenv import load_dotenv
from telegram import Update
from telegram import Update, WebAppInfo, InlineKeyboardButton, InlineKeyboardMarkup, MenuButtonWebApp
from telegram.constants import ParseMode
from telegram.ext import (
Application,
ApplicationBuilder,
CommandHandler,
ContextTypes,
@ -47,6 +48,9 @@ def _load_token() -> str:
BOT_TOKEN = _load_token()
# Mini App URL — set automatically by start.py via localtunnel
WEBAPP_URL = os.environ.get("WEBAPP_URL", "")
# ── Helpers ──────────────────────────────────────────────────────────────────
@ -74,7 +78,7 @@ def extract_timestamp(update: Update) -> tuple[datetime, bool]:
async def cmd_start(update: Update, context: ContextTypes.DEFAULT_TYPE):
await update.message.reply_text(
text = (
"💪 <b>Fitness Tracker Bot</b>\n\n"
"Send me your workout and I'll save it!\n\n"
"<b>Format:</b>\n"
@ -87,10 +91,21 @@ async def cmd_start(update: Update, context: ContextTypes.DEFAULT_TYPE):
"I'll use the original timestamp.\n\n"
"<b>Commands:</b>\n"
"/history — view recent workouts\n"
"/stats — quick summary",
parse_mode=ParseMode.HTML,
"/stats — quick summary"
)
if WEBAPP_URL:
btn = InlineKeyboardButton(
text="Open Workout Tracker",
web_app=WebAppInfo(url=WEBAPP_URL),
)
await update.message.reply_text(
text, parse_mode=ParseMode.HTML,
reply_markup=InlineKeyboardMarkup([[btn]]),
)
else:
await update.message.reply_text(text, parse_mode=ParseMode.HTML)
async def cmd_history(update: Update, context: ContextTypes.DEFAULT_TYPE):
user_id = update.effective_user.id
@ -191,10 +206,27 @@ async def handle_message(update: Update, context: ContextTypes.DEFAULT_TYPE):
# ── Main ─────────────────────────────────────────────────────────────────────
async def post_init(app: Application):
"""Set the bot's menu button to open the Mini App (if URL is available)."""
if WEBAPP_URL:
await app.bot.set_chat_menu_button(
menu_button=MenuButtonWebApp(
text="Workout",
web_app=WebAppInfo(url=WEBAPP_URL),
)
)
logger.info("Menu button set to Mini App at %s", WEBAPP_URL)
else:
logger.info("No WEBAPP_URL — menu button not set")
def main():
init_db()
app = ApplicationBuilder().token(BOT_TOKEN).build()
builder = ApplicationBuilder().token(BOT_TOKEN)
if WEBAPP_URL:
builder = builder.post_init(post_init)
app = builder.build()
app.add_handler(CommandHandler("start", cmd_start))
app.add_handler(CommandHandler("history", cmd_history))

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@ -1,5 +1,5 @@
{
description = "BigBiggerBiggestBot Telegram fitness tracker";
description = "BigBiggerBiggestBot Telegram fitness tracker with Mini App";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
@ -16,23 +16,38 @@
pythonEnv = python.withPackages (ps: with ps; [
python-telegram-bot
python-dotenv
aiohttp
]);
localtunnel = pkgs.buildNpmPackage {
pname = "localtunnel";
version = "2.0.2";
src = pkgs.fetchFromGitHub {
owner = "localtunnel";
repo = "localtunnel";
rev = "v2.0.2";
hash = "sha256-6gEK1VjF25Kbe2drxbxUKDNJGqZ+OXgkulPkAkMR2+k=";
};
npmDepsHash = "sha256-R9FYkEe93oGF+dR7i1MxwzEW3EM3SasH/B6LLC2CNXM=";
dontNpmBuild = true;
};
in
{
# `nix develop` — drop into a shell with everything available
devShells.default = pkgs.mkShell {
packages = [ pythonEnv ];
packages = [ pythonEnv localtunnel ];
shellHook = ''
echo "💪 BigBiggerBiggestBot dev shell"
echo " Run: python bot.py"
echo " Run: python start.py (server + tunnel + bot)"
echo " Run: python bot.py (bot only, no mini app)"
'';
};
# `nix run` — start the bot from the current directory
# `nix run` — start everything via start.py
apps.default = {
type = "app";
program = toString (pkgs.writeShellScript "run-bot" ''
exec ${pythonEnv}/bin/python "$PWD/bot.py"
program = toString (pkgs.writeShellScript "run-fitness-bot" ''
export PATH="${pkgs.lib.makeBinPath [ pythonEnv localtunnel ]}:$PATH"
exec ${pythonEnv}/bin/python "$PWD/start.py"
'');
};
}

215
server.py Normal file
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@ -0,0 +1,215 @@
"""
API + static file server for the Telegram Mini App.
Serves webapp/ and REST endpoints, using the existing db.py layer.
"""
import hashlib
import hmac
import json
import logging
import os
from urllib.parse import parse_qs
from aiohttp import web
from db import init_db, get_db, save_workout, get_workouts, get_workout_count
from parser import parse_workout, format_workout
logging.basicConfig(
format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
level=logging.INFO,
)
logger = logging.getLogger(__name__)
# ── Token (injected by start.py via env) ─────────────────────────
def _get_bot_token() -> str:
return os.environ.get("BOT_TOKEN", "")
# ── Telegram initData validation ─────────────────────────────────
def validate_init_data(init_data: str) -> dict | None:
"""Validate Telegram WebApp initData. Returns user dict if valid."""
if not init_data:
return None
bot_token = _get_bot_token()
if not bot_token:
return None
parsed = parse_qs(init_data, keep_blank_values=True)
received_hash = parsed.get("hash", [None])[0]
if not received_hash:
return None
data_pairs = []
for key, values in parsed.items():
if key == "hash":
continue
data_pairs.append(f"{key}={values[0]}")
data_pairs.sort()
data_check_string = "\n".join(data_pairs)
secret_key = hmac.new(
b"WebAppData", bot_token.encode(), hashlib.sha256
).digest()
computed_hash = hmac.new(
secret_key, data_check_string.encode(), hashlib.sha256
).hexdigest()
if not hmac.compare_digest(computed_hash, received_hash):
logger.warning("Invalid initData hash")
return None
user_json = parsed.get("user", [None])[0]
if not user_json:
return None
try:
return json.loads(user_json)
except json.JSONDecodeError:
return None
# ── Auth middleware ───────────────────────────────────────────────
def get_user_id(request: web.Request) -> int | None:
init_data = request.headers.get("X-Telegram-Init-Data", "")
user = validate_init_data(init_data)
if user:
return user["id"]
return None
def require_auth(handler):
async def wrapper(request: web.Request):
user_id = get_user_id(request)
if not user_id:
return web.json_response({"error": "Unauthorized"}, status=401)
request["user_id"] = user_id
return await handler(request)
return wrapper
# ── API Routes ───────────────────────────────────────────────────
@require_auth
async def api_get_workouts(request: web.Request):
"""Return recent workouts with exercises."""
limit = int(request.query.get("limit", "20"))
offset = int(request.query.get("offset", "0"))
workouts = get_workouts(request["user_id"], limit=limit, offset=offset)
total = get_workout_count(request["user_id"])
return web.json_response({"workouts": workouts, "total": total})
@require_auth
async def api_save_workout(request: web.Request):
"""Save a workout from structured JSON or raw text."""
body = await request.json()
raw_text = body.get("raw_text", "")
superset_groups = body.get("superset_groups")
if superset_groups:
# Structured input from the Mini App UI
from datetime import datetime, timezone
workout_id = save_workout(
user_id=request["user_id"],
timestamp=datetime.now(timezone.utc),
superset_groups=superset_groups,
raw_text=raw_text or None,
)
elif raw_text:
# Text-based input (same format as sending a message to the bot)
groups = parse_workout(raw_text)
if not groups:
return web.json_response({"error": "Could not parse workout text"}, status=400)
from datetime import datetime, timezone
superset_dicts = [[ex.to_dict() for ex in group] for group in groups]
workout_id = save_workout(
user_id=request["user_id"],
timestamp=datetime.now(timezone.utc),
superset_groups=superset_dicts,
raw_text=raw_text,
)
else:
return web.json_response(
{"error": "Provide superset_groups or raw_text"}, status=400
)
return web.json_response({"workout_id": workout_id}, status=201)
@require_auth
async def api_get_exercise_names(request: web.Request):
"""Return unique exercise names this user has logged (for autocomplete)."""
with get_db() as conn:
rows = conn.execute(
"""SELECT DISTINCT e.name
FROM exercises e
JOIN superset_groups sg ON sg.id = e.superset_group_id
JOIN workouts w ON w.id = sg.workout_id
WHERE w.user_id = ?
ORDER BY e.name""",
(request["user_id"],),
).fetchall()
return web.json_response({"exercises": [r["name"] for r in rows]})
@require_auth
async def api_get_stats(request: web.Request):
"""Return summary stats for the user."""
user_id = request["user_id"]
total = get_workout_count(user_id)
if total == 0:
return web.json_response({
"total_workouts": 0, "unique_exercises": 0,
"total_sets": 0, "total_volume": 0,
})
workouts = get_workouts(user_id, limit=10000)
exercise_names = set()
total_sets = 0
total_volume = 0.0
for w in workouts:
for group in w["superset_groups"]:
for ex in group:
exercise_names.add(ex["name"].lower())
total_sets += ex["sets"]
total_volume += ex["sets"] * ex["reps"] * ex["weight_kg"]
return web.json_response({
"total_workouts": total,
"unique_exercises": len(exercise_names),
"total_sets": total_sets,
"total_volume": round(total_volume, 1),
})
# ── App setup ────────────────────────────────────────────────────
def create_app() -> web.Application:
init_db()
app = web.Application()
app.router.add_get("/api/workouts", api_get_workouts)
app.router.add_post("/api/workouts", api_save_workout)
app.router.add_get("/api/exercises", api_get_exercise_names)
app.router.add_get("/api/stats", api_get_stats)
# Serve the webapp/ folder
import pathlib
webapp_dir = pathlib.Path(__file__).parent / "webapp"
app.router.add_static("/", webapp_dir, show_index=True)
return app
if __name__ == "__main__":
port = int(os.environ.get("API_PORT", "8080"))
host = os.environ.get("API_HOST", "0.0.0.0")
app = create_app()
logger.info("Server starting on %s:%s", host, port)
web.run_app(app, host=host, port=port)

175
start.py Normal file
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@ -0,0 +1,175 @@
#!/usr/bin/env python3
"""
Orchestrator single entry point for `nix run`.
1. Loads BOT_TOKEN from ~/.secrets or .env (same as bot.py)
2. Starts the API server
3. Starts localtunnel to get a public HTTPS URL
4. Starts the Telegram bot with WEBAPP_URL set
5. Cleans up everything on Ctrl+C
"""
import os
import re
import signal
import subprocess
import sys
import time
import pathlib
SCRIPT_DIR = pathlib.Path(__file__).resolve().parent
SECRETS_FILE = pathlib.Path.home() / ".secrets" / "bigbiggerbiggestbot"
def load_token() -> str:
"""Load bot token: secrets file → .env → BOT_TOKEN env var."""
# 1. Secrets file (same path as bot.py uses)
if SECRETS_FILE.is_file():
token = SECRETS_FILE.read_text().strip()
if token:
print(f" Token loaded from {SECRETS_FILE}")
return token
# 2. .env in working directory
env_file = pathlib.Path.cwd() / ".env"
if env_file.exists():
for line in env_file.read_text().splitlines():
line = line.strip()
if line.startswith("BOT_TOKEN="):
token = line.split("=", 1)[1].strip().strip("\"'")
if token:
print(f" Token loaded from {env_file}")
return token
# 3. Already in environment
token = os.environ.get("BOT_TOKEN", "").strip()
if token:
print(" Token loaded from BOT_TOKEN env var")
return token
print("\n No bot token found!")
print(f" Put it in {SECRETS_FILE}")
print(" Or create a .env file with: BOT_TOKEN=your-token\n")
sys.exit(1)
def start_server(port: int, bot_token: str) -> subprocess.Popen:
env = {**os.environ, "API_PORT": str(port), "BOT_TOKEN": bot_token}
return subprocess.Popen(
[sys.executable, str(SCRIPT_DIR / "server.py")],
env=env,
)
def start_tunnel(port: int) -> tuple[subprocess.Popen, str]:
print(f" Starting tunnel to port {port}...")
proc = subprocess.Popen(
["lt", "--port", str(port)],
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
text=True,
)
url = None
deadline = time.time() + 30
while time.time() < deadline:
line = proc.stdout.readline()
if not line:
if proc.poll() is not None:
print(" Tunnel process exited unexpectedly.")
break
continue
line = line.strip()
print(f" [tunnel] {line}")
match = re.search(r"https?://\S+", line)
if match:
url = match.group(0)
break
if not url:
proc.kill()
print("\n Could not get a tunnel URL.")
print(" Make sure localtunnel is working: lt --port 8080\n")
sys.exit(1)
return proc, url
def start_bot(bot_token: str, webapp_url: str) -> subprocess.Popen:
env = {**os.environ, "BOT_TOKEN": bot_token, "WEBAPP_URL": webapp_url}
return subprocess.Popen(
[sys.executable, str(SCRIPT_DIR / "bot.py")],
env=env,
)
def main():
port = int(os.environ.get("API_PORT", "8080"))
procs: list[subprocess.Popen] = []
def cleanup(sig=None, frame=None):
print("\nShutting down...")
for p in procs:
try:
p.terminate()
except OSError:
pass
for p in procs:
try:
p.wait(timeout=5)
except subprocess.TimeoutExpired:
p.kill()
sys.exit(0)
signal.signal(signal.SIGINT, cleanup)
signal.signal(signal.SIGTERM, cleanup)
print()
print(" ==========================================")
print(" BigBiggerBiggest — Fitness Tracker")
print(" ==========================================")
print()
# 1. Load token
bot_token = load_token()
masked = bot_token[:5] + "..." + bot_token[-4:]
print(f" BOT_TOKEN: {masked}")
# 2. Start API server
print(f"\n Starting API server on port {port}...")
server = start_server(port, bot_token)
procs.append(server)
time.sleep(1)
if server.poll() is not None:
print(" Server failed to start!")
sys.exit(1)
# 3. Start tunnel
tunnel, webapp_url = start_tunnel(port)
procs.append(tunnel)
# 4. Start bot
print(f"\n WEBAPP_URL: {webapp_url}")
print(" Starting bot...\n")
bot = start_bot(bot_token, webapp_url)
procs.append(bot)
print(" ==========================================")
print(f" All systems go!")
print(f" Mini App: {webapp_url}")
print(f" API: http://localhost:{port}")
print(f" Press Ctrl+C to stop")
print(" ==========================================")
print()
while True:
for p in procs:
ret = p.poll()
if ret is not None:
name = {id(server): "Server", id(tunnel): "Tunnel", id(bot): "Bot"}.get(id(p), "?")
print(f"\n {name} exited with code {ret}")
cleanup()
time.sleep(1)
if __name__ == "__main__":
main()

242
webapp/app.js Normal file
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@ -0,0 +1,242 @@
// ── Telegram Web App init ───────────────────────────────────────
const tg = window.Telegram.WebApp;
tg.ready();
tg.expand();
const API = window.location.origin + "/api";
const userId = tg.initDataUnsafe?.user?.id;
if (!userId) {
document.getElementById("app").innerHTML =
'<div class="empty-state"><p>Please open this app from Telegram.</p></div>';
}
// ── API helpers ─────────────────────────────────────────────────
async function api(method, path, body = null) {
const opts = {
method,
headers: {
"Content-Type": "application/json",
"X-Telegram-Init-Data": tg.initData,
},
};
if (body) opts.body = JSON.stringify(body);
const res = await fetch(API + path, opts);
if (!res.ok) {
const err = await res.json().catch(() => ({}));
throw new Error(err.error || `API error ${res.status}`);
}
return res.json();
}
// ── Toast ───────────────────────────────────────────────────────
function showToast(msg) {
let toast = document.querySelector(".toast");
if (!toast) {
toast = document.createElement("div");
toast.className = "toast";
document.body.appendChild(toast);
}
toast.textContent = msg;
toast.classList.add("show");
setTimeout(() => toast.classList.remove("show"), 2000);
}
// ── Tab navigation ──────────────────────────────────────────────
document.querySelectorAll(".tab").forEach((tab) => {
tab.addEventListener("click", () => {
document.querySelectorAll(".tab").forEach((t) => t.classList.remove("active"));
document.querySelectorAll(".view").forEach((v) => v.classList.remove("active"));
tab.classList.add("active");
document.getElementById("view-" + tab.dataset.view).classList.add("active");
tg.HapticFeedback.selectionChanged();
// Lazy-load data when switching tabs
if (tab.dataset.view === "history") loadHistory();
if (tab.dataset.view === "stats") loadStats();
});
});
// ── Log View ────────────────────────────────────────────────────
let historyOffset = 0;
document.getElementById("btn-save").addEventListener("click", async () => {
const raw = document.getElementById("inp-raw").value.trim();
if (!raw) {
showToast("Enter your workout first");
tg.HapticFeedback.notificationOccurred("error");
return;
}
tg.HapticFeedback.impactOccurred("medium");
try {
const data = await api("POST", "/workouts", { raw_text: raw });
document.getElementById("inp-raw").value = "";
showToast("Workout #" + data.workout_id + " saved!");
tg.HapticFeedback.notificationOccurred("success");
} catch (e) {
showToast(e.message);
tg.HapticFeedback.notificationOccurred("error");
}
});
// Load exercise name suggestions
async function loadSuggestions() {
try {
const data = await api("GET", "/exercises");
const container = document.getElementById("suggestion-chips");
const wrapper = document.getElementById("suggestions");
if (!data.exercises || data.exercises.length === 0) {
wrapper.style.display = "none";
return;
}
wrapper.style.display = "block";
container.innerHTML = "";
data.exercises.slice(0, 20).forEach((name) => {
const chip = document.createElement("button");
chip.className = "chip";
chip.textContent = name;
chip.addEventListener("click", () => {
const textarea = document.getElementById("inp-raw");
const val = textarea.value;
const suffix = name + ": ";
textarea.value = val ? val + "\n" + suffix : suffix;
textarea.focus();
tg.HapticFeedback.selectionChanged();
});
container.appendChild(chip);
});
} catch (e) {
console.error("Failed to load suggestions", e);
}
}
// ── History View ────────────────────────────────────────────────
async function loadHistory(append = false) {
try {
if (!append) historyOffset = 0;
const data = await api("GET", `/workouts?limit=10&offset=${historyOffset}`);
const container = document.getElementById("history-list");
const noHistory = document.getElementById("no-history");
const loadMore = document.getElementById("btn-load-more");
if (!append) container.innerHTML = "";
if (!data.workouts || data.workouts.length === 0) {
if (!append) noHistory.style.display = "block";
loadMore.style.display = "none";
return;
}
noHistory.style.display = "none";
data.workouts.forEach((w) => {
const card = document.createElement("div");
card.className = "history-card";
const ts = new Date(w.timestamp);
const dateStr = ts.toLocaleDateString(undefined, {
weekday: "short",
day: "numeric",
month: "short",
year: "numeric",
hour: "2-digit",
minute: "2-digit",
});
// Calculate volume
let volume = 0;
let totalSets = 0;
(w.superset_groups || []).forEach((group) => {
group.forEach((ex) => {
volume += ex.sets * ex.reps * ex.weight_kg;
totalSets += ex.sets;
});
});
let groupsHtml = "";
(w.superset_groups || []).forEach((group) => {
const isSuperset = group.length > 1;
if (isSuperset) {
groupsHtml += '<div class="history-group"><div class="superset-label">Superset</div>';
} else {
groupsHtml += '<div class="history-group">';
}
group.forEach((ex) => {
const machine = ex.machine_id ? ` <span class="ex-machine">(${ex.machine_id})</span>` : "";
groupsHtml += `
<div class="history-exercise">
<span class="ex-name">${ex.name}</span>${machine}
<span class="ex-detail"> ${ex.sets}x${ex.reps}x${ex.weight_kg}kg</span>
</div>`;
});
groupsHtml += "</div>";
});
card.innerHTML = `
<div class="history-header">
<span class="history-date">${dateStr}</span>
<span class="history-volume">${Math.round(volume)} kg vol</span>
</div>
${groupsHtml}
`;
container.appendChild(card);
});
historyOffset += data.workouts.length;
loadMore.style.display = historyOffset < data.total ? "block" : "none";
} catch (e) {
console.error("Failed to load history", e);
}
}
document.getElementById("btn-load-more").addEventListener("click", () => {
loadHistory(true);
});
// ── Stats View ──────────────────────────────────────────────────
async function loadStats() {
try {
const data = await api("GET", "/stats");
const container = document.getElementById("stats-content");
if (data.total_workouts === 0) {
container.innerHTML = '<div class="empty-state"><div class="empty-icon">📊</div><p>No workouts yet</p></div>';
return;
}
container.innerHTML = `
<div class="stats-grid">
<div class="stat-card">
<div class="stat-value">${data.total_workouts}</div>
<div class="stat-label">Workouts</div>
</div>
<div class="stat-card">
<div class="stat-value">${data.unique_exercises}</div>
<div class="stat-label">Exercises</div>
</div>
<div class="stat-card">
<div class="stat-value">${data.total_sets.toLocaleString()}</div>
<div class="stat-label">Total Sets</div>
</div>
<div class="stat-card">
<div class="stat-value">${Math.round(data.total_volume).toLocaleString()}</div>
<div class="stat-label">Volume (kg)</div>
</div>
</div>
`;
} catch (e) {
console.error("Failed to load stats", e);
}
}
// ── Init ────────────────────────────────────────────────────────
async function init() {
if (!userId) return;
await loadSuggestions();
}
init();

55
webapp/index.html Normal file
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@ -0,0 +1,55 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no" />
<title>Workout Tracker</title>
<script src="https://telegram.org/js/telegram-web-app.js"></script>
<link rel="stylesheet" href="style.css" />
</head>
<body>
<div id="app">
<nav id="tabs">
<button class="tab active" data-view="log">Log</button>
<button class="tab" data-view="history">History</button>
<button class="tab" data-view="stats">Stats</button>
</nav>
<!-- ═══ LOG VIEW ═══ -->
<div id="view-log" class="view active">
<div class="card" id="text-input-card">
<textarea id="inp-raw" class="input" rows="6"
placeholder="Bench press: 4x8x35&#10;Lateral raise: 4x8x4&#10;&#10;Squats: 5x5x30"></textarea>
<div class="hint">Same format as the bot. Blank line = new group. Consecutive lines = superset.</div>
<button id="btn-save" class="btn btn-primary">Save Workout</button>
</div>
<!-- Quick-add from history -->
<div id="suggestions" style="display:none">
<div class="section-label">Recent exercises</div>
<div id="suggestion-chips"></div>
</div>
</div>
<!-- ═══ HISTORY VIEW ═══ -->
<div id="view-history" class="view">
<div id="history-list"></div>
<div id="no-history" class="empty-state">
<div class="empty-icon">📋</div>
<p>No workouts yet</p>
</div>
<button id="btn-load-more" class="btn btn-secondary" style="display:none">Load more</button>
</div>
<!-- ═══ STATS VIEW ═══ -->
<div id="view-stats" class="view">
<div id="stats-content" class="empty-state">
<div class="empty-icon">📊</div>
<p>Loading…</p>
</div>
</div>
</div>
<script src="app.js"></script>
</body>
</html>

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/* ── Reset & Telegram-native theming ─────────────────────────── */
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
background: var(--tg-theme-bg-color, #ffffff);
color: var(--tg-theme-text-color, #000000);
min-height: 100vh;
-webkit-font-smoothing: antialiased;
}
/* ── Tabs ────────────────────────────────────────────────────── */
#tabs {
display: flex;
background: var(--tg-theme-secondary-bg-color, #f0f0f0);
position: sticky;
top: 0;
z-index: 100;
border-bottom: 1px solid var(--tg-theme-hint-color, #999)33;
}
.tab {
flex: 1;
padding: 12px 0;
border: none;
background: none;
color: var(--tg-theme-hint-color, #999);
font-size: 14px;
font-weight: 600;
cursor: pointer;
border-bottom: 2px solid transparent;
transition: color 0.2s;
}
.tab.active {
color: var(--tg-theme-button-color, #3390ec);
border-bottom-color: var(--tg-theme-button-color, #3390ec);
}
/* ── Views ───────────────────────────────────────────────────── */
.view { display: none; padding: 16px; padding-bottom: 32px; }
.view.active { display: block; }
/* ── Cards ───────────────────────────────────────────────────── */
.card {
background: var(--tg-theme-secondary-bg-color, #f0f0f0);
border-radius: 12px;
padding: 16px;
margin-bottom: 12px;
}
/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
display: inline-flex;
align-items: center;
justify-content: center;
border: none;
border-radius: 10px;
font-size: 15px;
font-weight: 600;
cursor: pointer;
padding: 12px 20px;
width: 100%;
transition: opacity 0.15s;
}
.btn:active { opacity: 0.7; transform: scale(0.97); }
.btn-primary {
background: var(--tg-theme-button-color, #3390ec);
color: var(--tg-theme-button-text-color, #fff);
}
.btn-secondary {
background: var(--tg-theme-secondary-bg-color, #f0f0f0);
color: var(--tg-theme-button-color, #3390ec);
border: 1.5px solid var(--tg-theme-button-color, #3390ec);
}
/* ── Inputs ──────────────────────────────────────────────────── */
.input {
width: 100%;
padding: 10px 12px;
border-radius: 10px;
border: 1.5px solid var(--tg-theme-hint-color, #999)44;
background: var(--tg-theme-bg-color, #fff);
color: var(--tg-theme-text-color, #000);
font-size: 15px;
font-family: inherit;
outline: none;
resize: vertical;
-webkit-appearance: none;
}
.input:focus {
border-color: var(--tg-theme-button-color, #3390ec);
}
.hint {
font-size: 12px;
color: var(--tg-theme-hint-color, #999);
margin: 8px 0 12px;
line-height: 1.4;
}
/* ── Suggestion chips ────────────────────────────────────────── */
.section-label {
font-size: 12px;
font-weight: 600;
color: var(--tg-theme-hint-color, #999);
text-transform: uppercase;
letter-spacing: 0.5px;
margin-bottom: 8px;
}
#suggestion-chips {
display: flex;
flex-wrap: wrap;
gap: 6px;
margin-bottom: 16px;
}
.chip {
padding: 6px 12px;
border-radius: 16px;
font-size: 13px;
background: var(--tg-theme-secondary-bg-color, #f0f0f0);
color: var(--tg-theme-text-color, #000);
border: 1px solid var(--tg-theme-hint-color, #999)33;
cursor: pointer;
}
.chip:active { opacity: 0.7; }
/* ── History cards ───────────────────────────────────────────── */
.history-card {
background: var(--tg-theme-secondary-bg-color, #f0f0f0);
border-radius: 12px;
padding: 16px;
margin-bottom: 12px;
}
.history-header {
display: flex;
justify-content: space-between;
margin-bottom: 10px;
}
.history-date {
font-size: 13px;
color: var(--tg-theme-hint-color, #999);
font-weight: 600;
}
.history-volume {
font-size: 13px;
font-weight: 600;
color: var(--tg-theme-button-color, #3390ec);
}
.history-group {
margin-bottom: 8px;
}
.superset-label {
font-size: 11px;
font-weight: 700;
color: var(--tg-theme-button-color, #3390ec);
text-transform: uppercase;
letter-spacing: 0.5px;
margin-bottom: 4px;
}
.history-exercise {
font-size: 14px;
padding: 2px 0;
}
.history-exercise .ex-name {
font-weight: 600;
}
.history-exercise .ex-machine {
color: var(--tg-theme-hint-color, #999);
font-size: 12px;
}
.history-exercise .ex-detail {
color: var(--tg-theme-hint-color, #999);
}
/* ── Stats ───────────────────────────────────────────────────── */
.stats-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 12px;
}
.stat-card {
background: var(--tg-theme-secondary-bg-color, #f0f0f0);
border-radius: 12px;
padding: 16px;
text-align: center;
}
.stat-value {
font-size: 28px;
font-weight: 700;
color: var(--tg-theme-button-color, #3390ec);
}
.stat-label {
font-size: 12px;
color: var(--tg-theme-hint-color, #999);
text-transform: uppercase;
letter-spacing: 0.5px;
margin-top: 4px;
}
/* ── Empty state ─────────────────────────────────────────────── */
.empty-state { text-align: center; padding: 48px 16px; }
.empty-icon { font-size: 48px; margin-bottom: 12px; }
.empty-state p { color: var(--tg-theme-hint-color, #999); font-size: 16px; }
/* ── Toast ───────────────────────────────────────────────────── */
.toast {
position: fixed;
bottom: 24px;
left: 50%;
transform: translateX(-50%) translateY(80px);
background: var(--tg-theme-text-color, #000);
color: var(--tg-theme-bg-color, #fff);
padding: 10px 20px;
border-radius: 10px;
font-size: 14px;
font-weight: 600;
opacity: 0;
transition: transform 0.3s, opacity 0.3s;
z-index: 1000;
pointer-events: none;
}
.toast.show {
transform: translateX(-50%) translateY(0);
opacity: 1;
}