Initial commit — 3D Pricing app

Dockerfile

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+FROM python:3.12-slim
+
+WORKDIR /app
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY . .
+
+# Crée le dossier de données
+RUN mkdir -p /data
+
+# Lance l'init DB et le serveur
+CMD ["sh", "-c", "python -c 'from app import init_db; init_db()' && python app.py"]
+
+EXPOSE 5000

app.py

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+from flask import Flask, render_template, request, redirect, url_for, jsonify, Response
+import sqlite3, csv, io, os, zipfile, re
+
+app = Flask(__name__)
+DATABASE = os.environ.get('DATABASE_PATH', '/data/pricing.db')
+
+def get_db():
+    conn = sqlite3.connect(DATABASE)
+    conn.row_factory = sqlite3.Row
+    return conn
+
+def init_db():
+    os.makedirs(os.path.dirname(DATABASE), exist_ok=True)
+    conn = get_db()
+    conn.executescript('''
+        CREATE TABLE IF NOT EXISTS settings (key TEXT PRIMARY KEY, value TEXT);
+        CREATE TABLE IF NOT EXISTS clients (
+            id INTEGER PRIMARY KEY AUTOINCREMENT,
+            name TEXT NOT NULL, email TEXT DEFAULT '',
+            design_multiplier REAL DEFAULT 1.80, notes TEXT DEFAULT '',
+            created_at TEXT DEFAULT (datetime('now'))
+        );
+        CREATE TABLE IF NOT EXISTS materials (
+            id INTEGER PRIMARY KEY AUTOINCREMENT,
+            name TEXT NOT NULL, brand TEXT DEFAULT '', type TEXT DEFAULT 'PLA',
+            color TEXT DEFAULT '', price_per_kg REAL NOT NULL DEFAULT 25.0,
+            stock_g REAL DEFAULT 0, low_stock_threshold_g REAL DEFAULT 200,
+            notes TEXT DEFAULT '', created_at TEXT DEFAULT (datetime('now'))
+        );
+        CREATE TABLE IF NOT EXISTS material_price_history (
+            id INTEGER PRIMARY KEY AUTOINCREMENT,
+            material_id INTEGER REFERENCES materials(id) ON DELETE CASCADE,
+            price_per_kg REAL NOT NULL, recorded_at TEXT DEFAULT (datetime('now'))
+        );
+        CREATE TABLE IF NOT EXISTS jobs (
+            id INTEGER PRIMARY KEY AUTOINCREMENT,
+            client_id INTEGER REFERENCES clients(id) ON DELETE SET NULL,
+            material_id INTEGER REFERENCES materials(id) ON DELETE SET NULL,
+            source_file TEXT DEFAULT '', name TEXT NOT NULL,
+            description TEXT DEFAULT '', weight_g REAL NOT NULL,
+            print_time_s INTEGER NOT NULL, design_multiplier REAL NOT NULL,
+            gross_margin_pct REAL NOT NULL DEFAULT 27.5, discount_pct REAL DEFAULT 0,
+            material_cost REAL, material_margin REAL, design_cost REAL,
+            handling_cost REAL, wear_cost REAL, electricity_cost REAL,
+            subtotal REAL, margin_amount REAL, tax_amount REAL, final_price REAL,
+            notes TEXT DEFAULT '', created_at TEXT DEFAULT (datetime('now'))
+        );
+    ''')
+    defaults = [
+        ('filament_price_per_kg','25.0'),('electricity_price_kwh','0.18'),
+        ('printer_price','400.0'),('printer_lifespan_hours','5000'),
+        ('nozzle_price','10.0'),('nozzle_lifespan_hours','250'),
+        ('plate_price','25.0'),('plate_lifespan_hours','1000'),
+        ('handling_rate_per_hour','40.0'),('handling_minutes_per_plate','5'),
+        ('material_margin_pct','20.0'),('tax_rate_pct','12.3'),('printer_power_kw','0.35'),
+    ]
+    conn.executemany('INSERT OR IGNORE INTO settings VALUES (?,?)', defaults)
+    conn.commit(); conn.close()
+
+def get_settings():
+    conn = get_db()
+    rows = conn.execute('SELECT key,value FROM settings').fetchall()
+    conn.close()
+    return {r['key']: float(r['value']) for r in rows}
+
+def parse_3mf(file_stream):
+    result = {'weight_g': None, 'hours': None, 'minutes': None, 'filename': None}
+    try:
+        with zipfile.ZipFile(file_stream) as z:
+            for name in z.namelist():
+                if not any(name.endswith(e) for e in ['.xml','.model','.config','.json','.txt']):
+                    continue
+                try:
+                    raw = z.read(name).decode('utf-8', errors='ignore')
+                except Exception:
+                    continue
+                if result['weight_g'] is None:
+                    for pat in [
+                        r'filament[_\s]*weight[^>]*?["\s](\d+[\.,]\d+)',
+                        r'(\d+[\.,]\d+)\s*g\b(?!\s*[/])',
+                        r'"weight"\s*[:=]\s*"?(\d+[\.,]\d+)',
+                        r'used\s*\[g\][^"]*"\s*value\s*=\s*"(\d+[\.,]\d+)',
+                    ]:
+                        m = re.search(pat, raw, re.IGNORECASE)
+                        if m:
+                            try:
+                                result['weight_g'] = float(m.group(1).replace(',','.'))
+                                break
+                            except ValueError:
+                                pass
+                if result['hours'] is None:
+                    for pat in [
+                        r'(\d+)h\s*(\d+)m',
+                        r'(\d+)\s*hours?\s*(\d+)\s*min',
+                        r'printing.time[^"]*"\s*value\s*=\s*"(\d+)h\s*(\d+)',
+                    ]:
+                        m = re.search(pat, raw, re.IGNORECASE)
+                        if m:
+                            try:
+                                h, mn = int(m.group(1)), int(m.group(2))
+                                if 0 <= h <= 500 and 0 <= mn <= 59:
+                                    result['hours'] = h
+                                    result['minutes'] = mn
+                                    break
+                            except (ValueError, IndexError):
+                                pass
+    except Exception:
+        pass
+    return result
+
+def calc(weight_g, print_time_s, design_mult, gross_margin_pct, discount_pct,
+         price_per_kg_override=None, s=None):
+    if s is None:
+        s = get_settings()
+    price_kg = price_per_kg_override if price_per_kg_override is not None else s['filament_price_per_kg']
+    mat        = (price_kg / 1000) * weight_g
+    mat_margin = mat * (s['material_margin_pct'] / 100)
+    design     = mat * design_mult
+    handling   = (s['handling_rate_per_hour'] / 60) * s['handling_minutes_per_plate']
+    printer_w  = (s['printer_price'] / (s['printer_lifespan_hours'] * 3600)) * print_time_s
+    nozzle_w   = (s['nozzle_price']  / (s['nozzle_lifespan_hours']  * 3600)) * print_time_s
+    plate_w    = (s['plate_price']   / (s['plate_lifespan_hours']   * 3600)) * print_time_s
+    wear       = printer_w + nozzle_w + plate_w
+    elec       = s['printer_power_kw'] * (print_time_s / 3600) * s['electricity_price_kwh']
+    subtotal   = mat + mat_margin + design + handling + wear + elec
+    margin     = subtotal * (gross_margin_pct / 100)
+    pre_tax    = subtotal + margin
+    tax_rate   = s['tax_rate_pct'] / 100
+    with_tax   = pre_tax / (1 - tax_rate)
+    tax_amt    = with_tax - pre_tax
+    final      = with_tax * (1 - discount_pct / 100)
+    return {
+        'material_cost':    round(mat, 4),
+        'material_margin':  round(mat_margin, 4),
+        'design_cost':      round(design, 4),
+        'handling_cost':    round(handling, 4),
+        'wear_cost':        round(wear, 4),
+        'electricity_cost': round(elec, 4),
+        'subtotal':         round(subtotal, 4),
+        'margin_amount':    round(margin, 4),
+        'tax_amount':       round(tax_amt, 4),
+        'final_price':      round(final, 2),
+    }
+
+def fmt_time(s):
+    return f"{s//3600}h{(s%3600)//60:02d}m"
+app.jinja_env.filters['fmt_time'] = fmt_time
+
+@app.route('/')
+def dashboard():
+    conn = get_db()
+    recent = conn.execute('''
+        SELECT j.*, c.name as client_name, m.name as material_name
+        FROM jobs j LEFT JOIN clients c ON j.client_id=c.id
+        LEFT JOIN materials m ON j.material_id=m.id
+        ORDER BY j.created_at DESC LIMIT 10''').fetchall()
+    stats = conn.execute('''
+        SELECT COUNT(*) as total_jobs, ROUND(SUM(final_price),2) as total_revenue,
+               ROUND(AVG(gross_margin_pct),1) as avg_margin,
+               ROUND(SUM(CASE WHEN created_at>=date('now','-30 days') THEN final_price ELSE 0 END),2) as month_revenue
+        FROM jobs''').fetchone()
+    low_stock = conn.execute(
+        'SELECT * FROM materials WHERE stock_g<=low_stock_threshold_g ORDER BY stock_g ASC').fetchall()
+    conn.close()
+    return render_template('dashboard.html', jobs=recent, stats=stats, low_stock=low_stock)
+
+@app.route('/clients')
+def clients():
+    conn = get_db()
+    clients = conn.execute('''
+        SELECT c.*, COUNT(j.id) as job_count,
+               ROUND(COALESCE(SUM(j.final_price),0),2) as total_revenue
+        FROM clients c LEFT JOIN jobs j ON j.client_id=c.id
+        GROUP BY c.id ORDER BY c.name''').fetchall()
+    conn.close()
+    return render_template('clients.html', clients=clients)
+
+@app.route('/clients/new', methods=['GET','POST'])
+def new_client():
+    if request.method == 'POST':
+        conn = get_db()
+        conn.execute('INSERT INTO clients(name,email,design_multiplier,notes) VALUES(?,?,?,?)',
+            (request.form['name'], request.form.get('email',''),
+             float(request.form['design_multiplier']), request.form.get('notes','')))
+        conn.commit(); conn.close()
+        return redirect(url_for('clients'))
+    return render_template('client_form.html', client=None)
+
+@app.route('/clients/<int:id>/edit', methods=['GET','POST'])
+def edit_client(id):
+    conn = get_db()
+    client = conn.execute('SELECT * FROM clients WHERE id=?',(id,)).fetchone()
+    if request.method == 'POST':
+        conn.execute('UPDATE clients SET name=?,email=?,design_multiplier=?,notes=? WHERE id=?',
+            (request.form['name'], request.form.get('email',''),
+             float(request.form['design_multiplier']), request.form.get('notes',''), id))
+        conn.commit(); conn.close()
+        return redirect(url_for('clients'))
+    conn.close()
+    return render_template('client_form.html', client=client)
+
+@app.route('/clients/<int:id>/delete', methods=['POST'])
+def delete_client(id):
+    conn = get_db()
+    conn.execute('DELETE FROM clients WHERE id=?',(id,))
+    conn.commit(); conn.close()
+    return redirect(url_for('clients'))
+
+@app.route('/materials')
+def materials():
+    conn = get_db()
+    mats = conn.execute('''
+        SELECT m.*, COUNT(j.id) as job_count,
+               ROUND(COALESCE(SUM(j.weight_g),0),1) as total_used_g
+        FROM materials m LEFT JOIN jobs j ON j.material_id=m.id
+        GROUP BY m.id ORDER BY m.type, m.name''').fetchall()
+    conn.close()
+    return render_template('materials.html', materials=mats)
+
+@app.route('/materials/new', methods=['GET','POST'])
+def new_material():
+    if request.method == 'POST':
+        price = float(request.form['price_per_kg'])
+        conn = get_db()
+        conn.execute('''INSERT INTO materials(name,brand,type,color,price_per_kg,stock_g,low_stock_threshold_g,notes)
+            VALUES(?,?,?,?,?,?,?,?)''',
+            (request.form['name'], request.form.get('brand',''), request.form.get('type','PLA'),
+             request.form.get('color',''), price, float(request.form.get('stock_g',0)),
+             float(request.form.get('low_stock_threshold_g',200)), request.form.get('notes','')))
+        mat_id = conn.execute('SELECT last_insert_rowid()').fetchone()[0]
+        conn.execute('INSERT INTO material_price_history(material_id,price_per_kg) VALUES(?,?)', (mat_id, price))
+        conn.commit(); conn.close()
+        return redirect(url_for('materials'))
+    return render_template('material_form.html', material=None, history=None)
+
+@app.route('/materials/<int:id>/edit', methods=['GET','POST'])
+def edit_material(id):
+    conn = get_db()
+    mat = conn.execute('SELECT * FROM materials WHERE id=?',(id,)).fetchone()
+    history = conn.execute(
+        'SELECT * FROM material_price_history WHERE material_id=? ORDER BY recorded_at DESC LIMIT 10',
+        (id,)).fetchall()
+    if request.method == 'POST':
+        new_price = float(request.form['price_per_kg'])
+        old_price = mat['price_per_kg']
+        conn.execute('''UPDATE materials SET name=?,brand=?,type=?,color=?,price_per_kg=?,
+            stock_g=?,low_stock_threshold_g=?,notes=? WHERE id=?''',
+            (request.form['name'], request.form.get('brand',''), request.form.get('type','PLA'),
+             request.form.get('color',''), new_price, float(request.form.get('stock_g', mat['stock_g'])),
+             float(request.form.get('low_stock_threshold_g',200)), request.form.get('notes',''), id))
+        if abs(new_price - old_price) > 0.001:
+            conn.execute('INSERT INTO material_price_history(material_id,price_per_kg) VALUES(?,?)', (id, new_price))
+        conn.commit(); conn.close()
+        return redirect(url_for('materials'))
+    conn.close()
+    return render_template('material_form.html', material=mat, history=history)
+
+@app.route('/materials/<int:id>/restock', methods=['POST'])
+def restock_material(id):
+    conn = get_db()
+    add_g = float(request.form.get('add_g', 0))
+    conn.execute('UPDATE materials SET stock_g=stock_g+? WHERE id=?', (add_g, id))
+    new_price = request.form.get('new_price_per_kg')
+    if new_price:
+        new_price = float(new_price)
+        mat = conn.execute('SELECT price_per_kg FROM materials WHERE id=?',(id,)).fetchone()
+        conn.execute('UPDATE materials SET price_per_kg=? WHERE id=?', (new_price, id))
+        if abs(new_price - mat['price_per_kg']) > 0.001:
+            conn.execute('INSERT INTO material_price_history(material_id,price_per_kg) VALUES(?,?)', (id, new_price))
+    conn.commit(); conn.close()
+    return redirect(url_for('materials'))
+
+@app.route('/materials/<int:id>/delete', methods=['POST'])
+def delete_material(id):
+    conn = get_db()
+    conn.execute('DELETE FROM materials WHERE id=?',(id,))
+    conn.commit(); conn.close()
+    return redirect(url_for('materials'))
+
+@app.route('/jobs')
+def jobs():
+    conn = get_db()
+    jobs = conn.execute('''
+        SELECT j.*, c.name as client_name, m.name as material_name
+        FROM jobs j LEFT JOIN clients c ON j.client_id=c.id
+        LEFT JOIN materials m ON j.material_id=m.id
+        ORDER BY j.created_at DESC''').fetchall()
+    conn.close()
+    return render_template('jobs.html', jobs=jobs)
+
+@app.route('/jobs/new', methods=['GET','POST'])
+def new_job():
+    conn = get_db()
+    clients  = conn.execute('SELECT * FROM clients ORDER BY name').fetchall()
+    mats     = conn.execute('SELECT * FROM materials ORDER BY type,name').fetchall()
+    settings = get_settings()
+    if request.method == 'POST':
+        weight_g     = float(request.form['weight_g'])
+        hours        = int(request.form.get('hours',0))
+        minutes      = int(request.form.get('minutes',0))
+        print_time_s = hours*3600 + minutes*60
+        design_mult  = float(request.form['design_multiplier'])
+        gross_margin = float(request.form['gross_margin_pct'])
+        discount     = float(request.form.get('discount_pct',0))
+        client_id    = request.form.get('client_id') or None
+        material_id  = request.form.get('material_id') or None
+        source_file  = request.form.get('source_file','').strip()
+        price_kg = None
+        if material_id:
+            mat = conn.execute('SELECT price_per_kg FROM materials WHERE id=?',(material_id,)).fetchone()
+            if mat:
+                price_kg = mat['price_per_kg']
+        r = calc(weight_g, print_time_s, design_mult, gross_margin, discount, price_kg, settings)
+        conn.execute('''INSERT INTO jobs(client_id,material_id,source_file,name,description,
+            weight_g,print_time_s,design_multiplier,gross_margin_pct,discount_pct,
+            material_cost,material_margin,design_cost,handling_cost,wear_cost,
+            electricity_cost,subtotal,margin_amount,tax_amount,final_price,notes)
+            VALUES(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)''',
+            (client_id,material_id,source_file,request.form['name'],request.form.get('description',''),
+             weight_g,print_time_s,design_mult,gross_margin,discount,
+             r['material_cost'],r['material_margin'],r['design_cost'],r['handling_cost'],
+             r['wear_cost'],r['electricity_cost'],r['subtotal'],r['margin_amount'],
+             r['tax_amount'],r['final_price'],request.form.get('notes','')))
+        if material_id:
+            conn.execute('UPDATE materials SET stock_g=MAX(0,stock_g-?) WHERE id=?', (weight_g, material_id))
+        conn.commit(); conn.close()
+        return redirect(url_for('jobs'))
+    conn.close()
+    return render_template('new_job.html', clients=clients, materials=mats, settings=settings)
+
+@app.route('/jobs/<int:id>')
+def job_detail(id):
+    conn = get_db()
+    job = conn.execute('''
+        SELECT j.*, c.name as client_name,
+               m.name as material_name, m.color as material_color, m.type as material_type
+        FROM jobs j LEFT JOIN clients c ON j.client_id=c.id
+        LEFT JOIN materials m ON j.material_id=m.id
+        WHERE j.id=?''', (id,)).fetchone()
+    conn.close()
+    if not job:
+        return redirect(url_for('jobs'))
+    return render_template('job_detail.html', job=job)
+
+@app.route('/jobs/<int:id>/delete', methods=['POST'])
+def delete_job(id):
+    conn = get_db()
+    conn.execute('DELETE FROM jobs WHERE id=?',(id,))
+    conn.commit(); conn.close()
+    return redirect(url_for('jobs'))
+
+@app.route('/api/calculate', methods=['POST'])
+def api_calculate():
+    d = request.json
+    s = get_settings()
+    price_kg = None
+    if d.get('material_id'):
+        conn = get_db()
+        mat = conn.execute('SELECT price_per_kg FROM materials WHERE id=?',(d['material_id'],)).fetchone()
+        conn.close()
+        if mat:
+            price_kg = mat['price_per_kg']
+    result = calc(
+        weight_g=float(d['weight_g']),
+        print_time_s=int(d.get('hours',0))*3600 + int(d.get('minutes',0))*60,
+        design_mult=float(d['design_multiplier']),
+        gross_margin_pct=float(d['gross_margin_pct']),
+        discount_pct=float(d.get('discount_pct',0)),
+        price_per_kg_override=price_kg, s=s)
+    return jsonify(result)
+
+@app.route('/api/clients/<int:id>')
+def api_client(id):
+    conn = get_db()
+    c = conn.execute('SELECT * FROM clients WHERE id=?',(id,)).fetchone()
+    conn.close()
+    if not c:
+        return jsonify({}), 404
+    return jsonify({'design_multiplier': c['design_multiplier']})
+
+@app.route('/api/parse-3mf', methods=['POST'])
+def api_parse_3mf():
+    if 'file' not in request.files:
+        return jsonify({'error': 'Aucun fichier'}), 400
+    f = request.files['file']
+    if not f.filename.lower().endswith('.3mf'):
+        return jsonify({'error': 'Format .3mf requis'}), 400
+    result = parse_3mf(f.stream)
+    result['filename'] = os.path.splitext(f.filename)[0]
+    return jsonify(result)
+
+@app.route('/settings', methods=['GET','POST'])
+def settings():
+    if request.method == 'POST':
+        conn = get_db()
+        for key in request.form:
+            conn.execute('UPDATE settings SET value=? WHERE key=?', (request.form[key], key))
+        conn.commit(); conn.close()
+        return redirect(url_for('settings'))
+    return render_template('settings.html', settings=get_settings())
+
+@app.route('/stats')
+def stats():
+    conn = get_db()
+    by_client = conn.execute('''
+        SELECT COALESCE(c.name,'Sans client') as name, COUNT(j.id) as jobs,
+               ROUND(SUM(j.final_price),2) as revenue, ROUND(AVG(j.gross_margin_pct),1) as avg_margin
+        FROM jobs j LEFT JOIN clients c ON j.client_id=c.id
+        GROUP BY j.client_id ORDER BY revenue DESC''').fetchall()
+    by_month = conn.execute('''
+        SELECT strftime('%Y-%m',created_at) as month, COUNT(*) as jobs,
+               ROUND(SUM(final_price),2) as revenue
+        FROM jobs GROUP BY month ORDER BY month DESC LIMIT 12''').fetchall()
+    by_material = conn.execute('''
+        SELECT COALESCE(m.name,'Non defini') as name, m.type, COUNT(j.id) as jobs,
+               ROUND(SUM(j.weight_g),1) as total_g, ROUND(SUM(j.final_price),2) as revenue
+        FROM jobs j LEFT JOIN materials m ON j.material_id=m.id
+        GROUP BY j.material_id ORDER BY total_g DESC''').fetchall()
+    conn.close()
+    return render_template('stats.html', by_client=by_client, by_month=by_month, by_material=by_material)
+
+@app.route('/export/csv')
+def export_csv():
+    conn = get_db()
+    jobs = conn.execute('''
+        SELECT j.created_at, COALESCE(c.name,'') as client,
+               COALESCE(m.name,'') as material, m.type as material_type,
+               j.source_file, j.name, j.weight_g, j.print_time_s,
+               j.design_multiplier, j.gross_margin_pct, j.discount_pct,
+               j.material_cost, j.material_margin, j.design_cost, j.handling_cost,
+               j.wear_cost, j.electricity_cost, j.subtotal, j.margin_amount,
+               j.tax_amount, j.final_price
+        FROM jobs j LEFT JOIN clients c ON j.client_id=c.id
+        LEFT JOIN materials m ON j.material_id=m.id ORDER BY j.created_at DESC''').fetchall()
+    conn.close()
+    out = io.StringIO()
+    w = csv.writer(out, delimiter=';')
+    w.writerow(['Date','Client','Matiere','Type','Fichier source','Nom',
+                'Poids(g)','Temps(s)','Coeff Design','Marge(%)','Remise(%)',
+                'Matiere EUR','Marge Mat.','Design','Manutention','Usure',
+                'Electricite','Sous-total','Marge Brute','Cotisations','Prix Final'])
+    for j in jobs:
+        w.writerow(list(j))
+    return Response(out.getvalue(), mimetype='text/csv',
+                    headers={'Content-Disposition': 'attachment; filename=tarifs_3d.csv'})
+
+if __name__ == '__main__':
+    init_db()
+    app.run(host='0.0.0.0', port=5000, debug=False)

docker-compose.yml

@@ -0,0 +1,26 @@
+services:
+  3d-pricing:
+    build: .
+    container_name: 3d-pricing
+    restart: unless-stopped
+    volumes:
+      # Données persistantes (base SQLite)
+      - ./data:/data
+    environment:
+      - DATABASE_PATH=/data/pricing.db
+    labels:
+      # --- Traefik ---
+      - "traefik.enable=true"
+      # Remplacez pricing.votre-domaine.com par votre domaine réel
+      - "traefik.http.routers.3d-pricing.rule=Host(`pricing.votre-domaine.com`)"
+      - "traefik.http.routers.3d-pricing.entrypoints=websecure"
+      - "traefik.http.routers.3d-pricing.tls=true"
+      - "traefik.http.routers.3d-pricing.tls.certresolver=letsencrypt"
+      - "traefik.http.services.3d-pricing.loadbalancer.server.port=5000"
+    networks:
+      - traefik_proxy
+
+networks:
+  traefik_proxy:
+    external: true
+    # Nom du réseau Traefik existant — ajustez si différent

requirements.txt

@@ -0,0 +1 @@
+flask>=3.0.0

templates/base.html

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+<!DOCTYPE html>
+<html lang="fr">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <title>{% block title %}3D Pricing{% endblock %} — 3D Pricing</title>
+  <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
+  <link href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.css" rel="stylesheet">
+  <style>
+    :root { --sidebar-w: 220px; }
+    body { background: #f4f6f9; }
+
+    #sidebar {
+      width: var(--sidebar-w); min-height: 100vh;
+      background: #1a1d23; position: fixed; top: 0; left: 0;
+      display: flex; flex-direction: column;
+    }
+    #sidebar .brand {
+      padding: 1.25rem 1.25rem 1rem; color: #fff;
+      font-weight: 700; font-size: 1.1rem;
+      border-bottom: 1px solid #2e323d;
+    }
+    #sidebar .brand span { color: #ff6b35; }
+    #sidebar nav { flex: 1; padding: .5rem 0; }
+    #sidebar nav a {
+      display: flex; align-items: center; gap: .65rem;
+      padding: .6rem 1.25rem; color: #9ba3af;
+      text-decoration: none; font-size: .875rem;
+      transition: background .15s, color .15s;
+    }
+    #sidebar nav a:hover, #sidebar nav a.active { background: #2e323d; color: #fff; }
+    #sidebar nav a.active { border-left: 3px solid #ff6b35; }
+    #sidebar nav .nav-section {
+      padding: .75rem 1.25rem .25rem; font-size: .7rem;
+      text-transform: uppercase; letter-spacing: .08em; color: #4b5563;
+    }
+
+    #main { margin-left: var(--sidebar-w); padding: 1.75rem 2rem; }
+    .page-header { margin-bottom: 1.5rem; }
+    .page-header h1 { font-size: 1.4rem; font-weight: 700; margin: 0; }
+
+    .stat-card {
+      background: #fff; border-radius: 10px; padding: 1.25rem 1.5rem;
+      box-shadow: 0 1px 4px rgba(0,0,0,.06);
+    }
+    .stat-card .label { font-size: .75rem; color: #6b7280; text-transform: uppercase; letter-spacing: .05em; }
+    .stat-card .value { font-size: 1.75rem; font-weight: 700; margin-top: .1rem; }
+
+    .card { border: none; border-radius: 10px; box-shadow: 0 1px 4px rgba(0,0,0,.06); }
+    .card-header { background: #fff; border-bottom: 1px solid #f0f0f0; font-weight: 600; }
+
+    .breakdown-row { display: flex; justify-content: space-between; padding: .2rem 0; font-size: .88rem; }
+    .breakdown-row.total { font-weight: 700; font-size: 1rem; border-top: 2px solid #dee2e6; padding-top: .5rem; margin-top: .3rem; }
+    .breakdown-row.subtotal { border-top: 1px solid #dee2e6; padding-top: .4rem; margin-top: .2rem; }
+    .breakdown-muted { color: #6b7280; }
+
+    .final-price { font-size: 2rem; font-weight: 700; color: #ff6b35; }
+
+    .stock-ok { color: #22c55e; }
+    .stock-low { color: #f59e0b; }
+    .stock-empty { color: #ef4444; }
+  </style>
+</head>
+<body>
+
+<div id="sidebar">
+  <div class="brand"><i class="bi bi-layers-half"></i> 3D<span>Pricing</span></div>
+  <nav>
+    <div class="nav-section">Navigation</div>
+    <a href="{{ url_for('dashboard') }}" class="{% if request.endpoint=='dashboard' %}active{% endif %}">
+      <i class="bi bi-speedometer2"></i> Dashboard
+    </a>
+    <a href="{{ url_for('jobs') }}" class="{% if request.endpoint in ['jobs','job_detail'] %}active{% endif %}">
+      <i class="bi bi-printer"></i> Commandes
+    </a>
+    <a href="{{ url_for('new_job') }}" class="{% if request.endpoint=='new_job' %}active{% endif %}">
+      <i class="bi bi-plus-circle"></i> Nouveau calcul
+    </a>
+    <a href="{{ url_for('clients') }}" class="{% if 'client' in request.endpoint %}active{% endif %}">
+      <i class="bi bi-building"></i> Clients
+    </a>
+    <a href="{{ url_for('materials') }}" class="{% if 'material' in request.endpoint %}active{% endif %}">
+      <i class="bi bi-boxes"></i> Matières
+    </a>
+    <div class="nav-section">Analyse</div>
+    <a href="{{ url_for('stats') }}" class="{% if request.endpoint=='stats' %}active{% endif %}">
+      <i class="bi bi-bar-chart-line"></i> Statistiques
+    </a>
+    <a href="{{ url_for('export_csv') }}">
+      <i class="bi bi-download"></i> Export CSV
+    </a>
+    <div class="nav-section">Config</div>
+    <a href="{{ url_for('settings') }}" class="{% if request.endpoint=='settings' %}active{% endif %}">
+      <i class="bi bi-sliders"></i> Paramètres
+    </a>
+  </nav>
+</div>
+
+<div id="main">
+  {% with messages = get_flashed_messages(with_categories=true) %}
+    {% for cat, msg in messages %}
+      <div class="alert alert-{{ cat }} alert-dismissible fade show">
+        {{ msg }} <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
+      </div>
+    {% endfor %}
+  {% endwith %}
+  {% block content %}{% endblock %}
+</div>
+
+<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle

templates/client_form.html

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+{% extends 'base.html' %}
+{% block title %}{% if client %}Modifier{% else %}Nouveau{% endif %} client{% endblock %}
+
+{% block content %}
+<div class="page-header">
+  <a href="{{ url_for('clients') }}" class="text-muted text-decoration-none small">
+    <i class="bi bi-arrow-left"></i> Clients
+  </a>
+  <h1 class="mt-1">{% if client %}Modifier {{ client.name }}{% else %}Nouveau client{% endif %}</h1>
+</div>
+
+<div class="row">
+  <div class="col-md-6">
+    <div class="card">
+      <div class="card-body">
+        <form method="POST">
+          <div class="mb-3">
+            <label class="form-label fw-semibold">Nom *</label>
+            <input type="text" name="name" class="form-control" required
+                   value="{{ client.name if client else '' }}" placeholder="ex: Blockcorp">
+          </div>
+          <div class="mb-3">
+            <label class="form-label fw-semibold">Email</label>
+            <input type="email" name="email" class="form-control"
+                   value="{{ client.email if client else '' }}">
+          </div>
+          <div class="mb-4">
+            <label class="form-label fw-semibold">Coefficient design par défaut</label>
+            <div class="d-flex gap-2 mb-2">
+              <button type="button" class="btn btn-sm btn-outline-success" onclick="setDM(0.80)">
+                ×0.80 — STL fourni
+              </button>
+              <button type="button" class="btn btn-sm btn-outline-primary" onclick="setDM(1.80)">
+                ×1.80 — Création complète
+              </button>
+            </div>
+            <input type="number" name="design_multiplier" id="dm" class="form-control"
+                   step="0.05" min="0" value="{{ client.design_multiplier if client else '1.80' }}">
+            <div class="form-text">0.80 = client qui fournit ses STL. 1.80 = vous faites tout le design.</div>
+          </div>
+          <div class="mb-4">
+            <label class="form-label fw-semibold">Notes</label>
+            <textarea name="notes" class="form-control" rows="3">{{ client.notes if client else '' }}</textarea>
+          </div>
+          <div class="d-flex gap-2">
+            <button type="submit" class="btn" style="background:#ff6b35;color:#fff">
+              <i class="bi bi-save me-1"></i>Enregistrer
+            </button>
+            <a href="{{ url_for('clients') }}" class="btn btn-outline-secondary">Annuler</a>
+          </div>
+        </form>
+      </div>
+    </div>
+  </div>
+</div>
+{% endblock %}
+
+{% block scripts %}
+<script>
+  function setDM(val) {
+    document.getElementById('dm').value = val;
+  }
+</script>
+{% endblock %}

templates/clients.html

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+{% extends 'base.html' %}
+{% block title %}Clients{% endblock %}
+
+{% block content %}
+<div class="page-header d-flex justify-content-between align-items-center">
+  <h1><i class="bi bi-building me-2 text-info"></i>Clients</h1>
+  <a href="{{ url_for('new_client') }}" class="btn btn-sm" style="background:#ff6b35;color:#fff">
+    <i class="bi bi-plus-lg me-1"></i>Nouveau client
+  </a>
+</div>
+
+<div class="card">
+  <div class="card-body p-0">
+    {% if clients %}
+    <table class="table table-hover mb-0">
+      <thead class="table-light">
+        <tr>
+          <th>Nom</th><th>Email</th><th>Coeff design par défaut</th>
+          <th>Commandes</th><th>CA total</th><th></th>
+        </tr>
+      </thead>
+      <tbody>
+        {% for c in clients %}
+        <tr>
+          <td class="fw-semibold">{{ c.name }}</td>
+          <td class="text-muted">{{ c.email or '—' }}</td>
+          <td>
+            {% if c.design_multiplier <= 0.80 %}
+            <span class="badge bg-success">×{{ c.design_multiplier }} (STL fourni)</span>
+            {% else %}
+            <span class="badge bg-primary">×{{ c.design_multiplier }}</span>
+            {% endif %}
+          </td>
+          <td>{{ c.job_count }}</td>
+          <td class="fw-semibold">{{ c.total_revenue or 0 }} €</td>
+          <td>
+            <div class="d-flex gap-1">
+              <a href="{{ url_for('edit_client', id=c.id) }}" class="btn btn-sm btn-outline-secondary py-0">
+                <i class="bi bi-pencil"></i>
+              </a>
+              <form method="POST" action="{{ url_for('delete_client', id=c.id) }}"
+                    onsubmit="return confirm('Supprimer ce client ? Ses commandes seront conservées.')">
+                <button class="btn btn-sm btn-outline-danger py-0"><i class="bi bi-trash"></i></button>
+              </form>
+            </div>
+          </td>
+        </tr>
+        {% endfor %}
+      </tbody>
+    </table>
+    {% else %}
+    <div class="text-center text-muted py-5">
+      <i class="bi bi-building fs-1"></i>
+      <p class="mt-2">Aucun client enregistré.</p>
+      <a href="{{ url_for('new_client') }}" class="btn btn-sm" style="background:#ff6b35;color:#fff">Ajouter le premier client</a>
+    </div>
+    {% endif %}
+  </div>
+</div>
+{% endblock %}

templates/job_detail.html

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+{% extends 'base.html' %}
+{% block title %}{{ job.name }}{% endblock %}
+
+{% block content %}
+<div class="page-header d-flex justify-content-between align-items-center">
+  <div>
+    <a href="{{ url_for('jobs') }}" class="text-muted text-decoration-none small">
+      <i class="bi bi-arrow-left"></i> Commandes
+    </a>
+    <h1 class="mt-1">{{ job.name }}</h1>
+  </div>
+  <form method="POST" action="{{ url_for('delete_job', id=job.id) }}"
+        onsubmit="return confirm('Supprimer cette commande ?')">
+    <button class="btn btn-sm btn-outline-danger"><i class="bi bi-trash"></i> Supprimer</button>
+  </form>
+</div>
+
+<div class="row g-4">
+  <div class="col-md-5">
+    <div class="card mb-3">
+      <div class="card-header py-3">Informations</div>
+      <div class="card-body">
+        <table class="table table-sm mb-0">
+          <tr><th class="text-muted fw-normal" style="width:45%">Client</th><td>{{ job.client_name or '—' }}</td></tr>
+          <tr><th class="text-muted fw-normal">Matière</th>
+              <td>
+                {% if job.material_name %}
+                <span class="badge bg-secondary">{{ job.material_type }}</span> {{ job.material_name }}
+                {% else %}—{% endif %}
+              </td>
+          </tr>
+          <tr><th class="text-muted fw-normal">Fichier source</th>
+              <td class="text-monospace small">{{ job.source_file or '—' }}</td></tr>
+          <tr><th class="text-muted fw-normal">Date</th><td>{{ job.created_at[:10] }}</td></tr>
+          <tr><th class="text-muted fw-normal">Poids filament</th><td>{{ job.weight_g }} g</td></tr>
+          <tr><th class="text-muted fw-normal">Durée impression</th><td>{{ job.print_time_s | fmt_time }}</td></tr>
+          <tr><th class="text-muted fw-normal">Coeff design</th><td>×{{ job.design_multiplier }}</td></tr>
+          <tr><th class="text-muted fw-normal">Marge brute</th><td>{{ job.gross_margin_pct }} %</td></tr>
+          <tr><th class="text-muted fw-normal">Remise</th><td>{{ job.discount_pct }} %</td></tr>
+        </table>
+        {% if job.notes %}
+        <hr>
+        <small class="text-muted">{{ job.notes }}</small>
+        {% endif %}
+      </div>
+    </div>
+  </div>
+
+  <div class="col-md-7">
+    <div class="card">
+      <div class="card-header py-3"><i class="bi bi-receipt me-2"></i>Décomposition du prix</div>
+      <div class="card-body">
+        <div class="breakdown-row"><span class="breakdown-muted">Matière</span><span>{{ "%.4f"|format(job.material_cost) }} €</span></div>
+        <div class="breakdown-row"><span class="breakdown-muted">Marge matière</span><span>{{ "%.4f"|format(job.material_margin) }} €</span></div>
+        <div class="breakdown-row"><span class="breakdown-muted">Design (×{{ job.design_multiplier }})</span><span>{{ "%.4f"|format(job.design_cost) }} €</span></div>
+        <div class="breakdown-row"><span class="breakdown-muted">Manutention</span><span>{{ "%.4f"|format(job.handling_cost) }} €</span></div>
+        <div class="breakdown-row"><span class="breakdown-muted">Usure machine</span><span>{{ "%.4f"|format(job.wear_cost) }} €</span></div>
+        <div class="breakdown-row"><span class="breakdown-muted">Électricité</span><span>{{ "%.4f"|format(job.electricity_cost) }} €</span></div>
+        <div class="breakdown-row subtotal">
+          <span class="fw-semibold">Sous-total coûts</span>
+          <span class="fw-semibold">{{ "%.2f"|format(job.subtotal) }} €</span>
+        </div>
+        <div class="breakdown-row">
+          <span class="breakdown-muted">Marge brute ({{ job.gross_margin_pct }}%)</span>
+          <span>{{ "%.2f"|format(job.margin_amount) }} €</span>
+        </div>
+        <div class="breakdown-row">
+          <span class="breakdown-muted">Cotisations micro-ent.</span>
+          <span>{{ "%.2f"|format(job.tax_amount) }} €</span>
+        </div>
+        {% if job.discount_pct > 0 %}
+        <div class="breakdown-row text-danger">
+          <span>Remise ({{ job.discount_pct }}%)</span>
+          <span>−{{ "%.2f"|format((job.subtotal + job.margin_amount + job.tax_amount) * job.discount_pct / 100) }} €</span>
+        </div>
+        {% endif %}
+        <div class="breakdown-row total">
+          <span>PRIX FINAL</span>
+          <span class="final-price">{{ "%.2f"|format(job.final_price) }} €</span>
+        </div>
+
+        <!-- Barre de composition -->
+        {% set total = job.final_price %}
+        {% if total > 0 %}
+        <div class="mt-4">
+          <div class="d-flex justify-content-between small text-muted mb-1">
+            <span>Coûts ({{ (job.subtotal/total*100)|round(1) }}%)</span>
+            <span>Marge ({{ (job.margin_amount/total*100)|round(1) }}%)</span>
+            <span>Taxes ({{ (job.tax_amount/total*100)|round(1) }}%)</span>
+          </div>
+          <div class="progress" style="height:18px;border-radius:6px">
+            <div class="progress-bar bg-secondary" style="width:{{ (job.subtotal/total*100)|round(1) }}%"></div>
+            <div class="progress-bar" style="width:{{ (job.margin_amount/total*100)|round(1) }}%;background:#ff6b35"></div>
+            <div class="progress-bar bg-warning text-dark" style="width:{{ (job.tax_amount/total*100)|round(1) }}%"></div>
+          </div>
+        </div>
+        {% endif %}
+      </div>
+    </div>
+  </div>
+</div>
+{% endblock %}

templates/jobs.html

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+{% extends 'base.html' %}
+{% block title %}Commandes{% endblock %}
+
+{% block content %}
+<div class="page-header d-flex justify-content-between align-items-center">
+  <h1><i class="bi bi-printer me-2 text-primary"></i>Commandes</h1>
+  <div class="d-flex gap-2">
+    <a href="{{ url_for('export_csv') }}" class="btn btn-sm btn-outline-secondary">
+      <i class="bi bi-download me-1"></i>Export CSV
+    </a>
+    <a href="{{ url_for('new_job') }}" class="btn btn-sm" style="background:#ff6b35;color:#fff">
+      <i class="bi bi-plus-lg me-1"></i>Nouveau
+    </a>
+  </div>
+</div>
+
+<div class="card">
+  <div class="card-body p-0">
+    {% if jobs %}
+    <table class="table table-hover mb-0">
+      <thead class="table-light">
+        <tr>
+          <th>Date</th><th>Nom</th><th>Client</th><th>Poids</th>
+          <th>Durée</th><th>Design</th><th>Marge</th><th>Remise</th>
+          <th class="text-end">Prix final</th><th></th>
+        </tr>
+      </thead>
+      <tbody>
+        {% for j in jobs %}
+        <tr>
+          <td class="text-muted small">{{ j.created_at[:10] }}</td>
+          <td><a href="{{ url_for('job_detail', id=j.id) }}" class="text-decoration-none fw-semibold">{{ j.name }}</a></td>
+          <td>{{ j.client_name or '—' }}</td>
+          <td>{{ j.weight_g }} g</td>
+          <td>{{ j.print_time_s | fmt_time }}</td>
+          <td><span class="badge bg-light text-dark">×{{ j.design_multiplier }}</span></td>
+          <td><span class="badge bg-light text-dark">{{ j.gross_margin_pct }}%</span></td>
+          <td>
+            {% if j.discount_pct > 0 %}
+            <span class="badge bg-danger">-{{ j.discount_pct }}%</span>
+            {% else %}—{% endif %}
+          </td>
+          <td class="text-end fw-bold" style="color:#ff6b35">{{ j.final_price }} €</td>
+          <td>
+            <div class="d-flex gap-1">
+              <a href="{{ url_for('job_detail', id=j.id) }}" class="btn btn-sm btn-outline-secondary py-0">→</a>
+              <form method="POST" action="{{ url_for('delete_job', id=j.id) }}"
+                    onsubmit="return confirm('Supprimer ?')">
+                <button class="btn btn-sm btn-outline-danger py-0"><i class="bi bi-trash"></i></button>
+              </form>
+            </div>
+          </td>
+        </tr>
+        {% endfor %}
+      </tbody>
+    </table>
+    {% else %}
+    <div class="text-center text-muted py-5">
+      <i class="bi bi-inbox fs-1"></i>
+      <p class="mt-2">Aucune commande enregistrée.</p>
+      <a href="{{ url_for('new_job') }}" class="btn btn-sm" style="background:#ff6b35;color:#fff">Créer le premier calcul</a>
+    </div>
+    {% endif %}
+  </div>
+</div>
+{% endblock %}

templates/material_form.html

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+{% extends 'base.html' %}
+{% block title %}{% if material %}Modifier{% else %}Nouvelle{% endif %} matière{% endblock %}
+
+{% block content %}
+<div class="page-header">
+  <a href="{{ url_for('materials') }}" class="text-muted text-decoration-none small">
+    <i class="bi bi-arrow-left"></i> Matières
+  </a>
+  <h1 class="mt-1">{% if material %}Modifier — {{ material.name }}{% else %}Nouvelle matière{% endif %}</h1>
+</div>
+
+<div class="row g-4">
+  <div class="col-md-6">
+    <div class="card">
+      <div class="card-body">
+        <form method="POST">
+          <div class="row g-3">
+            <div class="col-8">
+              <label class="form-label fw-semibold">Nom *</label>
+              <input type="text" name="name" class="form-control" required
+                     value="{{ material.name if material else '' }}"
+                     placeholder="ex: PLA+ Rouge Bambu">
+            </div>
+            <div class="col-4">
+              <label class="form-label fw-semibold">Type</label>
+              <select name="type" class="form-select">
+                {% for t in ['PLA','PLA+','PETG','ASA','ABS','TPU','Nylon','PC','Résine','Autre'] %}
+                <option value="{{ t }}" {% if material and material.type==t %}selected{% endif %}>{{ t }}</option>
+                {% endfor %}
+              </select>
+            </div>
+            <div class="col-6">
+              <label class="form-label fw-semibold">Marque</label>
+              <input type="text" name="brand" class="form-control"
+                     value="{{ material.brand if material else '' }}"
+                     placeholder="Bambu, eSUN, Polymaker…">
+            </div>
+            <div class="col-6">
+              <label class="form-label fw-semibold">Couleur</label>
+              <input type="text" name="color" class="form-control"
+                     value="{{ material.color if material else '' }}"
+                     placeholder="Rouge, #FF0000…">
+            </div>
+            <div class="col-6">
+              <label class="form-label fw-semibold">Prix (€/kg) *</label>
+              <input type="number" name="price_per_kg" class="form-control"
+                     step="0.01" min="0" required
+                     value="{{ material.price_per_kg if material else '25.00' }}">
+            </div>
+            <div class="col-6">
+              <label class="form-label fw-semibold">Stock actuel (g)</label>
+              <input type="number" name="stock_g" class="form-control"
+                     step="1" min="0"
+                     value="{{ material.stock_g|round(0)|int if material else 0 }}">
+              <div class="form-text">1 rouleau ≈ 1000 g</div>
+            </div>
+            <div class="col-6">
+              <label class="form-label fw-semibold">Seuil alerte stock bas (g)</label>
+              <input type="number" name="low_stock_threshold_g" class="form-control"
+                     step="50" min="0"
+                     value="{{ material.low_stock_threshold_g|round(0)|int if material else 200 }}">
+            </div>
+            <div class="col-12">
+              <label class="form-label fw-semibold">Notes</label>
+              <textarea name="notes" class="form-control" rows="2">{{ material.notes if material else '' }}</textarea>
+            </div>
+          </div>
+          <div class="d-flex gap-2 mt-4">
+            <button type="submit" class="btn" style="background:#ff6b35;color:#fff">
+              <i class="bi bi-save me-1"></i>Enregistrer
+            </button>
+            <a href="{{ url_for('materials') }}" class="btn btn-outline-secondary">Annuler</a>
+          </div>
+        </form>
+      </div>
+    </div>
+  </div>
+
+  {% if history %}
+  <div class="col-md-4">
+    <div class="card">
+      <div class="card-header py-3"><i class="bi bi-clock-history me-2"></i>Historique des prix</div>
+      <div class="card-body p-0">
+        <table class="table table-sm mb-0">
+          <thead class="table-light"><tr><th>Date</th><th class="text-end">€/kg</th></tr></thead>
+          <tbody>
+            {% for h in history %}
+            <tr>
+              <td class="text-muted small">{{ h.recorded_at[:10] }}</td>
+              <td class="text-end fw-semibold">{{ h.price_per_kg }} €</td>
+            </tr>
+            {% endfor %}
+          </tbody>
+        </table>
+      </div>
+    </div>
+  </div>
+  {% endif %}
+</div>
+{% endblock %}

templates/materials.html

@@ -0,0 +1,120 @@
+{% extends 'base.html' %}
+{% block title %}Matières{% endblock %}
+
+{% block content %}
+<div class="page-header d-flex justify-content-between align-items-center">
+  <h1><i class="bi bi-boxes me-2" style="color:#8b5cf6"></i>Matières & Stock</h1>
+  <a href="{{ url_for('new_material') }}" class="btn btn-sm" style="background:#ff6b35;color:#fff">
+    <i class="bi bi-plus-lg me-1"></i>Ajouter une matière
+  </a>
+</div>
+
+<div class="card">
+  <div class="card-body p-0">
+    {% if materials %}
+    <table class="table table-hover mb-0 align-middle">
+      <thead class="table-light">
+        <tr>
+          <th>Nom</th><th>Type</th><th>Couleur</th>
+          <th>Prix/kg</th><th>Stock</th><th>Commandes</th><th>Utilisé total</th><th></th>
+        </tr>
+      </thead>
+      <tbody>
+        {% for m in materials %}
+        {% set stock_pct = [[(m.stock_g / 1000 * 100)|round(0)|int, 0]|max, 100]|min %}
+        <tr>
+          <td class="fw-semibold">{{ m.name }}{% if m.brand %} <small class="text-muted">/ {{ m.brand }}</small>{% endif %}</td>
+          <td><span class="badge bg-secondary">{{ m.type }}</span></td>
+          <td>
+            {% if m.color %}
+            <span class="d-inline-flex align-items-center gap-1">
+              <span style="width:14px;height:14px;border-radius:50%;background:{{ m.color }};border:1px solid #ccc;display:inline-block"></span>
+              {{ m.color }}
+            </span>
+            {% else %}—{% endif %}
+          </td>
+          <td class="fw-semibold">{{ m.price_per_kg }} €</td>
+          <td style="min-width:140px">
+            {% if m.stock_g <= 0 %}
+              <span class="stock-empty fw-bold"><i class="bi bi-x-circle"></i> Rupture</span>
+            {% elif m.stock_g <= m.low_stock_threshold_g %}
+              <div class="d-flex align-items-center gap-2">
+                <span class="stock-low"><i class="bi bi-exclamation-triangle"></i> {{ m.stock_g|round(0)|int }} g</span>
+              </div>
+            {% else %}
+              <span class="stock-ok"><i class="bi bi-check-circle"></i> {{ m.stock_g|round(0)|int }} g</span>
+            {% endif %}
+            <div class="progress mt-1" style="height:4px">
+              <div class="progress-bar
+                {% if m.stock_g <= 0 %}bg-danger
+                {% elif m.stock_g <= m.low_stock_threshold_g %}bg-warning
+                {% else %}bg-success{% endif %}"
+                style="width:{{ [[(m.stock_g / 1000 * 100)|round(0)|int, 0]|max, 100]|min }}%">
+              </div>
+            </div>
+          </td>
+          <td>{{ m.job_count }}</td>
+          <td>{{ m.total_used_g }} g</td>
+          <td>
+            <div class="d-flex gap-1">
+              <button class="btn btn-sm btn-outline-success py-0" data-bs-toggle="modal"
+                      data-bs-target="#restockModal{{ m.id }}">
+                <i class="bi bi-plus-lg"></i> Stock
+              </button>
+              <a href="{{ url_for('edit_material', id=m.id) }}" class="btn btn-sm btn-outline-secondary py-0">
+                <i class="bi bi-pencil"></i>
+              </a>
+              <form method="POST" action="{{ url_for('delete_material', id=m.id) }}"
+                    onsubmit="return confirm('Supprimer cette matière ?')">
+                <button class="btn btn-sm btn-outline-danger py-0"><i class="bi bi-trash"></i></button>
+              </form>
+            </div>
+          </td>
+        </tr>
+
+        <!-- Modal Restock -->
+        <div class="modal fade" id="restockModal{{ m.id }}" tabindex="-1">
+          <div class="modal-dialog modal-sm">
+            <div class="modal-content">
+              <form method="POST" action="{{ url_for('restock_material', id=m.id) }}">
+                <div class="modal-header">
+                  <h5 class="modal-title">Réapprovisionner — {{ m.name }}</h5>
+                  <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
+                </div>
+                <div class="modal-body">
+                  <div class="mb-3">
+                    <label class="form-label">Quantité à ajouter (g)</label>
+                    <input type="number" name="add_g" class="form-control" step="1" min="1"
+                           placeholder="ex: 1000 pour 1 kg" required>
+                  </div>
+                  <div class="mb-3">
+                    <label class="form-label">Nouveau prix/kg (optionnel)</label>
+                    <input type="number" name="new_price_per_kg" class="form-control"
+                           step="0.01" placeholder="{{ m.price_per_kg }} (actuel)">
+                    <div class="form-text">Laissez vide si le prix n'a pas changé.</div>
+                  </div>
+                </div>
+                <div class="modal-footer">
+                  <button type="button" class="btn btn-secondary btn-sm" data-bs-dismiss="modal">Annuler</button>
+                  <button type="submit" class="btn btn-success btn-sm">Ajouter au stock</button>
+                </div>
+              </form>
+            </div>
+          </div>
+        </div>
+
+        {% endfor %}
+      </tbody>
+    </table>
+    {% else %}
+    <div class="text-center text-muted py-5">
+      <i class="bi bi-boxes fs-1"></i>
+      <p class="mt-2">Aucune matière enregistrée.</p>
+      <a href="{{ url_for('new_material') }}" class="btn btn-sm" style="background:#ff6b35;color:#fff">
+        Ajouter votre premier filament
+      </a>
+    </div>
+    {% endif %}
+  </div>
+</div>
+{% endblock %}

templates/new_job.html

@@ -0,0 +1,233 @@
+{% extends 'base.html' %}
+{% block title %}Nouveau calcul{% endblock %}
+
+{% block content %}
+<div class="page-header">
+  <h1><i class="bi bi-plus-circle me-2" style="color:#ff6b35"></i>Nouveau calcul de prix</h1>
+</div>
+
+<div class="row g-4">
+  <div class="col-lg-7">
+    <!-- Import 3mf -->
+    <div class="card mb-3 border border-warning border-opacity-50">
+      <div class="card-header py-3">
+        <i class="bi bi-file-earmark-zip text-warning me-2"></i>Import Bambu Studio (.3mf)
+        <span class="badge bg-warning text-dark ms-1">Optionnel</span>
+      </div>
+      <div class="card-body">
+        <div class="d-flex align-items-center gap-3">
+          <input type="file" id="file3mf" accept=".3mf" class="form-control" style="max-width:320px">
+          <button type="button" class="btn btn-outline-warning" onclick="parse3mf()">
+            <i class="bi bi-magic me-1"></i>Extraire
+          </button>
+          <span id="parseStatus" class="text-muted small"></span>
+        </div>
+        <div class="form-text mt-1">Glissez votre fichier .3mf depuis Bambu Studio pour remplir poids et duree automatiquement.</div>
+      </div>
+    </div>
+
+    <form method="POST" id="jobForm">
+      <div class="card mb-3">
+        <div class="card-header py-3">Donnees impression</div>
+        <div class="card-body">
+          <div class="row g-3 mb-3">
+            <div class="col-md-8">
+              <label class="form-label fw-semibold">Nom de la commande</label>
+              <input type="text" name="name" id="jobName" class="form-control" required placeholder="ex: Marqueurs competition salle X">
+            </div>
+            <div class="col-md-4">
+              <label class="form-label fw-semibold">Fichier source</label>
+              <input type="text" name="source_file" id="sourceFile" class="form-control" placeholder="nom_fichier.3mf">
+            </div>
+          </div>
+          <div class="row g-3 mb-3">
+            <div class="col-md-6">
+              <label class="form-label fw-semibold">Client</label>
+              <select name="client_id" id="clientSelect" class="form-select">
+                <option value="">Sans client</option>
+                {% for c in clients %}
+                <option value="{{ c.id }}" data-dm="{{ c.design_multiplier }}">{{ c.name }}</option>
+                {% endfor %}
+              </select>
+            </div>
+            <div class="col-md-6">
+              <label class="form-label fw-semibold">Matiere</label>
+              <select name="material_id" id="materialSelect" class="form-select">
+                <option value="">Prix global (parametres)</option>
+                {% for m in materials %}
+                <option value="{{ m.id }}" data-price="{{ m.price_per_kg }}" data-stock="{{ m.stock_g }}" data-threshold="{{ m.low_stock_threshold_g }}">
+                  {{ m.name }} ({{ m.type }}) - {{ m.price_per_kg }}EUR/kg
+                  {% if m.stock_g <= 0 %}[RUPTURE]{% elif m.stock_g <= m.low_stock_threshold_g %}[stock bas]{% endif %}
+                </option>
+                {% endfor %}
+              </select>
+              <div id="stockInfo" class="form-text"></div>
+            </div>
+          </div>
+          <div class="row g-3">
+            <div class="col-md-4">
+              <label class="form-label fw-semibold">Poids filament (g)</label>
+              <input type="number" name="weight_g" id="weight_g" class="form-control" step="0.01" min="0.1" required placeholder="423.97">
+              <div class="form-text">Champ Modele dans Bambu</div>
+            </div>
+            <div class="col-md-4">
+              <label class="form-label fw-semibold">Heures</label>
+              <input type="number" name="hours" id="hours" class="form-control" min="0" value="0">
+            </div>
+            <div class="col-md-4">
+              <label class="form-label fw-semibold">Minutes</label>
+              <input type="number" name="minutes" id="minutes" class="form-control" min="0" max="59" value="0">
+              <div class="form-text">Temps total Bambu</div>
+            </div>
+          </div>
+        </div>
+      </div>
+
+      <div class="card mb-3">
+        <div class="card-header py-3">Parametres tarifaires</div>
+        <div class="card-body">
+          <div class="mb-4">
+            <label class="form-label fw-semibold">
+              Coefficient design <span class="badge bg-secondary ms-1" id="dmLabel">x1.80</span>
+            </label>
+            <div class="d-flex gap-2 mb-2">
+              <button type="button" class="btn btn-sm btn-outline-success" onclick="setDM(0.80)">STL fourni (x0.80)</button>
+              <button type="button" class="btn btn-sm btn-outline-primary" onclick="setDM(1.80)">Creation complete (x1.80)</button>
+            </div>
+            <input type="number" name="design_multiplier" id="design_multiplier" class="form-control form-control-sm" step="0.05" min="0" value="1.80">
+          </div>
+          <div class="mb-4">
+            <label class="form-label fw-semibold d-flex justify-content-between">
+              Marge brute <span id="marginDisplay" class="text-muted">27.5 %</span>
+            </label>
+            <input type="range" name="gross_margin_pct" id="gross_margin_pct" class="form-range" min="20" max="35" step="0.5" value="27.5">
+            <div class="d-flex justify-content-between" style="font-size:.75rem;color:#6b7280"><span>20%</span><span>35%</span></div>
+          </div>
+          <div class="mb-3">
+            <label class="form-label fw-semibold">Remise client (%)</label>
+            <input type="number" name="discount_pct" id="discount_pct" class="form-control" min="0" max="100" step="0.5" value="0">
+          </div>
+          <div class="mb-3">
+            <label class="form-label fw-semibold">Notes internes</label>
+            <textarea name="notes" class="form-control" rows="2"></textarea>
+          </div>
+        </div>
+      </div>
+
+      <button type="submit" class="btn w-100 py-2 fw-bold" style="background:#ff6b35;color:#fff">
+        <i class="bi bi-save me-2"></i>Enregistrer la commande
+      </button>
+    </form>
+  </div>
+
+  <div class="col-lg-5">
+    <div class="card sticky-top" style="top:1.5rem">
+      <div class="card-header py-3"><i class="bi bi-receipt me-2"></i>Recapitulatif temps reel</div>
+      <div class="card-body" id="breakdown">
+        <div class="text-center text-muted py-4">
+          <i class="bi bi-calculator fs-2"></i>
+          <p class="mt-2 small">Remplissez le poids et la duree pour voir le calcul.</p>
+        </div>
+      </div>
+    </div>
+  </div>
+</div>
+{% endblock %}
+
+{% block scripts %}
+<script>
+function parse3mf() {
+  const file = document.getElementById('file3mf').files[0];
+  if (!file) { alert('Selectionnez un fichier .3mf'); return; }
+  const status = document.getElementById('parseStatus');
+  status.textContent = 'Analyse...';
+  const fd = new FormData();
+  fd.append('file', file);
+  fetch('/api/parse-3mf', {method:'POST', body:fd})
+    .then(r => r.json())
+    .then(d => {
+      let filled = [];
+      if (d.weight_g)     { document.getElementById('weight_g').value = d.weight_g; filled.push('poids'); }
+      if (d.hours != null){ document.getElementById('hours').value = d.hours; filled.push('heures'); }
+      if (d.minutes != null){ document.getElementById('minutes').value = d.minutes; }
+      if (d.filename) {
+        document.getElementById('sourceFile').value = d.filename;
+        if (!document.querySelector('[name=name]').value)
+          document.querySelector('[name=name]').value = d.filename;
+      }
+      status.textContent = filled.length ? 'Extrait: '+filled.join(', ') : 'Donnees non trouvees';
+      status.style.color = filled.length ? '#22c55e' : '#f59e0b';
+      recalc();
+    })
+    .catch(() => { status.textContent = 'Erreur de lecture'; status.style.color='#ef4444'; });
+}
+
+document.getElementById('materialSelect').addEventListener('change', function() {
+  const opt = this.options[this.selectedIndex];
+  const stock = parseFloat(opt.dataset.stock)||0;
+  const threshold = parseFloat(opt.dataset.threshold)||200;
+  const info = document.getElementById('stockInfo');
+  if (!opt.value) { info.textContent=''; return; }
+  if (stock<=0) info.innerHTML='<span class="text-danger">RUPTURE DE STOCK</span>';
+  else if (stock<=threshold) info.innerHTML='<span class="text-warning">Stock bas: '+stock.toFixed(0)+' g</span>';
+  else info.innerHTML='<span class="text-success">Stock: '+stock.toFixed(0)+' g</span>';
+  recalc();
+});
+
+function setDM(val) {
+  document.getElementById('design_multiplier').value = val;
+  document.getElementById('dmLabel').textContent = 'x'+val.toFixed(2);
+  recalc();
+}
+document.getElementById('gross_margin_pct').addEventListener('input', function(){
+  document.getElementById('marginDisplay').textContent = this.value+' %'; recalc();
+});
+document.getElementById('design_multiplier').addEventListener('input', function(){
+  document.getElementById('dmLabel').textContent = 'x'+parseFloat(this.value).toFixed(2); recalc();
+});
+document.getElementById('clientSelect').addEventListener('change', function(){
+  const dm = this.options[this.selectedIndex].dataset.dm;
+  if (dm) setDM(parseFloat(dm));
+});
+['weight_g','hours','minutes','discount_pct'].forEach(id => {
+  const el = document.getElementById(id);
+  if (el) el.addEventListener('input', recalc);
+});
+
+function recalc() {
+  const w = parseFloat(document.getElementById('weight_g').value)||0;
+  const h = parseInt(document.getElementById('hours').value)||0;
+  const m = parseInt(document.getElementById('minutes').value)||0;
+  if (w<=0 || (h===0 && m===0)) return;
+  const body = {
+    weight_g: w, hours: h, minutes: m,
+    design_multiplier: parseFloat(document.getElementById('design_multiplier').value)||1.80,
+    gross_margin_pct: parseFloat(document.getElementById('gross_margin_pct').value)||27.5,
+    discount_pct: parseFloat(document.getElementById('discount_pct').value)||0,
+    material_id: document.getElementById('materialSelect').value||null,
+  };
+  fetch('/api/calculate',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify(body)})
+    .then(r=>r.json()).then(d=>renderBreakdown(d,body));
+}
+
+function fmt(n)  { return parseFloat(n).toFixed(4)+' EUR'; }
+function fmt2(n) { return parseFloat(n).toFixed(2)+' EUR'; }
+
+function renderBreakdown(d, body) {
+  const dis = body.discount_pct>0
+    ? '<div class="breakdown-row text-danger"><span>Remise ('+body.discount_pct+'%)</span></div>' : '';
+  document.getElementById('breakdown').innerHTML = `
+    <div class="breakdown-row"><span class="breakdown-muted">Matiere</span><span>${fmt(d.material_cost)}</span></div>
+    <div class="breakdown-row"><span class="breakdown-muted">Marge matiere (20%)</span><span>${fmt(d.material_margin)}</span></div>
+    <div class="breakdown-row"><span class="breakdown-muted">Design (x${body.design_multiplier.toFixed(2)})</span><span>${fmt(d.design_cost)}</span></div>
+    <div class="breakdown-row"><span class="breakdown-muted">Manutention</span><span>${fmt(d.handling_cost)}</span></div>
+    <div class="breakdown-row"><span class="breakdown-muted">Usure machine</span><span>${fmt(d.wear_cost)}</span></div>
+    <div class="breakdown-row"><span class="breakdown-muted">Electricite</span><span>${fmt(d.electricity_cost)}</span></div>
+    <div class="breakdown-row subtotal"><span class="fw-semibold">Sous-total couts</span><span class="fw-semibold">${fmt2(d.subtotal)}</span></div>
+    <div class="breakdown-row"><span class="breakdown-muted">Marge brute (${body.gross_margin_pct}%)</span><span>${fmt2(d.margin_amount)}</span></div>
+    <div class="breakdown-row"><span class="breakdown-muted">Cotisations (12.3%)</span><span>${fmt2(d.tax_amount)}</span></div>
+    ${dis}
+    <div class="breakdown-row total"><span>PRIX FINAL</span><span class="final-price">${fmt2(d.final_price)}</span></div>`;
+}
+</script>
+{% endblock %}

templates/settings.html

@@ -0,0 +1,132 @@
+{% extends 'base.html' %}
+{% block title %}Paramètres{% endblock %}
+
+{% block content %}
+<div class="page-header">
+  <h1><i class="bi bi-sliders me-2 text-secondary"></i>Paramètres</h1>
+</div>
+
+<form method="POST">
+  <div class="row g-4">
+
+    <div class="col-md-6">
+      <div class="card">
+        <div class="card-header py-3"><i class="bi bi-boxes me-2"></i>Filament</div>
+        <div class="card-body">
+          <div class="mb-3">
+            <label class="form-label">Prix du filament (€/kg)</label>
+            <input type="number" name="filament_price_per_kg" class="form-control"
+                   step="0.01" value="{{ settings.filament_price_per_kg }}">
+          </div>
+          <div class="mb-3">
+            <label class="form-label">Marge matière (%)</label>
+            <input type="number" name="material_margin_pct" class="form-control"
+                   step="0.5" value="{{ settings.material_margin_pct }}">
+            <div class="form-text">Appliquée sur le coût matière brut.</div>
+          </div>
+        </div>
+      </div>
+    </div>
+
+    <div class="col-md-6">
+      <div class="card">
+        <div class="card-header py-3"><i class="bi bi-lightning-charge me-2"></i>Électricité</div>
+        <div class="card-body">
+          <div class="mb-3">
+            <label class="form-label">Prix kWh (€)</label>
+            <input type="number" name="electricity_price_kwh" class="form-control"
+                   step="0.001" value="{{ settings.electricity_price_kwh }}">
+          </div>
+          <div class="mb-3">
+            <label class="form-label">Puissance imprimante (kW)</label>
+            <input type="number" name="printer_power_kw" class="form-control"
+                   step="0.01" value="{{ settings.printer_power_kw }}">
+            <div class="form-text">Bambu X1C ≈ 0.35 kW en moyenne.</div>
+          </div>
+        </div>
+      </div>
+    </div>
+
+    <div class="col-md-6">
+      <div class="card">
+        <div class="card-header py-3"><i class="bi bi-gear me-2"></i>Usure machine</div>
+        <div class="card-body">
+          <div class="row g-2 mb-2">
+            <div class="col-6">
+              <label class="form-label">Prix imprimante (€)</label>
+              <input type="number" name="printer_price" class="form-control"
+                     step="1" value="{{ settings.printer_price }}">
+            </div>
+            <div class="col-6">
+              <label class="form-label">Durée de vie (h)</label>
+              <input type="number" name="printer_lifespan_hours" class="form-control"
+                     step="100" value="{{ settings.printer_lifespan_hours }}">
+            </div>
+          </div>
+          <div class="row g-2 mb-2">
+            <div class="col-6">
+              <label class="form-label">Prix buse (€)</label>
+              <input type="number" name="nozzle_price" class="form-control"
+                     step="0.5" value="{{ settings.nozzle_price }}">
+            </div>
+            <div class="col-6">
+              <label class="form-label">Durée de vie buse (h)</label>
+              <input type="number" name="nozzle_lifespan_hours" class="form-control"
+                     step="10" value="{{ settings.nozzle_lifespan_hours }}">
+            </div>
+          </div>
+          <div class="row g-2">
+            <div class="col-6">
+              <label class="form-label">Prix plateau (€)</label>
+              <input type="number" name="plate_price" class="form-control"
+                     step="0.5" value="{{ settings.plate_price }}">
+            </div>
+            <div class="col-6">
+              <label class="form-label">Durée de vie plateau (h)</label>
+              <input type="number" name="plate_lifespan_hours" class="form-control"
+                     step="50" value="{{ settings.plate_lifespan_hours }}">
+            </div>
+          </div>
+        </div>
+      </div>
+    </div>
+
+    <div class="col-md-6">
+      <div class="card mb-4">
+        <div class="card-header py-3"><i class="bi bi-hand-index me-2"></i>Manutention</div>
+        <div class="card-body">
+          <div class="mb-3">
+            <label class="form-label">Taux horaire manutention (€/h)</label>
+            <input type="number" name="handling_rate_per_hour" class="form-control"
+                   step="1" value="{{ settings.handling_rate_per_hour }}">
+          </div>
+          <div class="mb-3">
+            <label class="form-label">Temps par plateau (minutes)</label>
+            <input type="number" name="handling_minutes_per_plate" class="form-control"
+                   step="1" value="{{ settings.handling_minutes_per_plate }}">
+          </div>
+        </div>
+      </div>
+
+      <div class="card">
+        <div class="card-header py-3"><i class="bi bi-percent me-2"></i>Fiscal</div>
+        <div class="card-body">
+          <div class="mb-3">
+            <label class="form-label">Taux cotisations micro-entrepreneur (%)</label>
+            <input type="number" name="tax_rate_pct" class="form-control"
+                   step="0.1" value="{{ settings.tax_rate_pct }}">
+            <div class="form-text">12.3% pour vente de marchandises (2024).</div>
+          </div>
+        </div>
+      </div>
+    </div>
+
+  </div>
+
+  <div class="mt-4">
+    <button type="submit" class="btn px-4 py-2 fw-bold" style="background:#ff6b35;color:#fff">
+      <i class="bi bi-save me-2"></i>Enregistrer les paramètres
+    </button>
+  </div>
+</form>
+{% endblock %}

templates/stats.html

@@ -0,0 +1,84 @@
+{% extends 'base.html' %}
+{% block title %}Statistiques{% endblock %}
+
+{% block content %}
+<div class="page-header d-flex justify-content-between align-items-center">
+  <h1><i class="bi bi-bar-chart-line me-2 text-success"></i>Statistiques</h1>
+  <a href="{{ url_for('export_csv') }}" class="btn btn-sm btn-outline-secondary">
+    <i class="bi bi-download me-1"></i>Export CSV
+  </a>
+</div>
+
+<div class="row g-4">
+  <!-- Par client -->
+  <div class="col-md-7">
+    <div class="card">
+      <div class="card-header py-3">CA par client</div>
+      <div class="card-body p-0">
+        {% if by_client %}
+        <table class="table table-hover mb-0">
+          <thead class="table-light">
+            <tr><th>Client</th><th>Commandes</th><th>Marge moy.</th><th class="text-end">CA total</th></tr>
+          </thead>
+          <tbody>
+            {% set total_rev = by_client | sum(attribute='revenue') %}
+            {% for c in by_client %}
+            <tr>
+              <td class="fw-semibold">{{ c.name }}</td>
+              <td>{{ c.jobs }}</td>
+              <td><span class="badge bg-light text-dark">{{ c.avg_margin }}%</span></td>
+              <td class="text-end">
+                <span class="fw-bold" style="color:#ff6b35">{{ c.revenue }} €</span>
+                {% if total_rev > 0 %}
+                <div class="progress mt-1" style="height:4px">
+                  <div class="progress-bar" style="width:{{ (c.revenue / total_rev * 100)|round(0) }}%;background:#ff6b35"></div>
+                </div>
+                {% endif %}
+              </td>
+            </tr>
+            {% endfor %}
+          </tbody>
+        </table>
+        {% else %}
+        <div class="text-center text-muted py-4">Aucune donnée disponible.</div>
+        {% endif %}
+      </div>
+    </div>
+  </div>
+
+  <!-- Par mois -->
+  <div class="col-md-5">
+    <div class="card">
+      <div class="card-header py-3">CA par mois (12 derniers)</div>
+      <div class="card-body p-0">
+        {% if by_month %}
+        <table class="table table-hover mb-0">
+          <thead class="table-light">
+            <tr><th>Mois</th><th>Cmds</th><th class="text-end">CA</th></tr>
+          </thead>
+          <tbody>
+            {% set max_rev = by_month | map(attribute='revenue') | max %}
+            {% for m in by_month %}
+            <tr>
+              <td class="fw-semibold">{{ m.month }}</td>
+              <td>{{ m.jobs }}</td>
+              <td class="text-end">
+                <span class="fw-bold">{{ m.revenue }} €</span>
+                {% if max_rev > 0 %}
+                <div class="progress mt-1" style="height:4px">
+                  <div class="progress-bar bg-success" style="width:{{ (m.revenue / max_rev * 100)|round(0) }}%"></div>
+                </div>
+                {% endif %}
+              </td>
+            </tr>
+            {% endfor %}
+          </tbody>
+        </table>
+        {% else %}
+        <div class="text-center text-muted py-4">Aucune donnée disponible.</div>
+        {% endif %}
+      </div>
+    </div>
+  </div>
+</div>
+{% endblock %}