config.py

# config.py - Centralized configuration and UI assets

EMBED_MODEL = "sentence-transformers/paraphrase-multilingual-MiniLM-L12-v2"
RERANK_MODEL = "mixedbread-ai/mxbai-rerank-base-v1"
CHROMA_PATH = "./chroma_ena_db"
COLLECTION_NAME = "ena_collection"

RRF_K = 60
TOP_K_SEARCH = 12
TOP_K_RERANK = 5

PAGE_URLS = {
    "concours_superieur":    "https://www.ena.tn/fr/concours/cycle-superieur/le-concours-dentree-au-cycle-superieur/",
    "concours_general":      "https://www.ena.tn/fr/concours/informations-generales/",
    "concours_a2":           "https://www.ena.tn/fr/concours/cycle-moyen/concours-dentree-au-cycle-de-formation-des-cadres-moyens-de-la-sous-categorie-a2-2/",
    "concours_a3":           "https://www.ena.tn/fr/concours/agents-de-la-sous-categorie-a3/",
    "formation_continue":    "https://www.ena.tn/fr/formation-continue/formation-continue-a-distance-et-presentielle/",
    "ar_concours_general":   "https://www.ena.tn/ar/concours-ar/informations-generales-ar/",
    "ar_concours_superieur": "https://www.ena.tn/ar/concours-ar/cycle-superieur-arr/concours-entree-cycle-superieur-ar/",
    "ar_concours_a2":        "https://www.ena.tn/ar/concours-ar/cycle-moyen-ar/entree-au-cycle-de-formation-des-cadres-moyens-ar/",
    "ar_concours_a3":        "https://www.ena.tn/ar/concours-ar/agents-categorie-a3-ar/",

    # ══ صفحات تتجدد باستمرار ══
    "actualites_ar":         "https://www.ena.tn/ar/actualites/",
    "actualites_fr":         "https://www.ena.tn/fr/actualites/",
    "appels_offres":         "https://www.ena.tn/ar/avis-et-appels-doffres/",
}

PROACTIVE_MAP = {
    "شروط الترشح": ["شروط الترشح للمرحلة العليا", "شروط مناظرة أ2", "السن القانوني"],
    "التحضير": ["برامج المناطرات", "مواضيع سابقة", "مراحل التكوين"],
    "التواصل": ["أرقام الهاتف", "مواقع الفروع", "ساعات العمل"]
}

UI_CSS = """
<style>
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700;800&display=swap');
:root { --primary: #1A374D; --secondary: #406882; --accent: #6998AB; --light: #F1F6F9; --border: #E2E8F0; --shadow: 0 4px 12px rgba(0,0,0,0.08); --muted: #718096; }
* { font-family: 'Cairo', sans-serif; }
.stApp { background: #F8FAFC; }

/* RTL Support */
[data-testid="stSidebar"] { 
    background: #0D2137; 
    color: white; 
    border-right: 1px solid rgba(255,255,255,0.1); 
}

.welcome-banner { 
    background: #1A374D; 
    color: white; 
    padding: 30px; 
    border-radius: 0 0 24px 24px; 
    text-align: center; 
    margin: -60px -20px 20px -20px; 
    box-shadow: 0 4px 15px rgba(0,0,0,0.1); 
}

.chat-bubble {
    padding: 15px;
    border-radius: 15px;
    margin-bottom: 10px;
    direction: auto;
}
.user-bubble { background: #E2E8F0; color: black; }
.bot-bubble { background: white; border: 1px solid #E2E8F0; }

.source-card {
    background: white;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid #E2E8F0;
    margin-bottom: 5px;
    font-size: 0.85em;
}

/* Animation */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.fade-in { animation: fadeIn 0.5s ease-in; }
</style>
"""