/* =============================== VARIABLES & THÈMES ================================ */
:root { --bg: #ffffff; --text: #212529; --blue-rf: #0d47a1; --red-rf: #b71c1c; --nav-bg: #f8f9fa; --nav-border: #dee2e6; --nav-link: #212529; --text-muted: #6c757d; }
[data-theme="dark"] { --bg: #121212; --text: #f8f9fa; --nav-bg: #1a1a1a; --nav-border: #333333; --nav-link: #f8f9fa; --blue-rf: #448aff; --red-rf: #ff5252; }

/* =============================== BASE ================================ */
body { background-color: var(--bg); color: var(--text); font-family: 'Segoe UI', Arial, sans-serif; }

/* =============================== LOGO & NAVBAR ================================ */
.logo-rf { font-family: Arial, sans-serif; line-height: 0.95; text-align: left; display: inline-block; border-left: 8px solid var(--blue-rf); padding-left: 20px; }
.logo-rf .titre { font-size: 3rem; font-weight: 800; letter-spacing: 2px; color: var(--blue-rf) !important; text-transform: uppercase; }
.logo-rf .titre span { display: block; font-size: 3.2rem; color: var(--red-rf) !important; }
.logo-rf .mention { margin-top: 10px; font-size: 0.9rem; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--text-muted); }
.navbar-brand.logo-mini { font-weight: 800 !important; line-height: 1.1; text-decoration: none !important; color: var(--blue-rf) !important; border-left: 3px solid var(--blue-rf); padding-left: 12px; display: block; }
.navbar-brand.logo-mini span { color: var(--red-rf) !important; text-transform: uppercase; display: inline-block; }
.navbar-brand.logo-mini small { display: block; font-size: 0.55rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--text-muted) !important; }
.navbar { background-color: var(--nav-bg) !important; border-bottom: 1px solid var(--nav-border) !important; padding: 0.5rem 0; }
.navbar-nav .nav-link { font-weight: 700; color: var(--nav-link) !important; transition: color 0.2s ease; }
.navbar-nav .nav-link.active { color: var(--blue-rf) !important; position: relative; }

/* =============================== VISUALISATION CATÉGORIES (300x300) ================================ */
.cat-square-card { position: relative; width: 100%; aspect-ratio: 1 / 1; border-radius: 15px; overflow: hidden; border: 1px solid var(--nav-border); background-color: var(--nav-bg); }
.cat-img-full { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.5s ease; }
.cat-label-overlay { position: absolute; bottom: 0; left: 0; width: 100%; background: rgba(0, 0, 0, 0.85); color: #ffffff; padding: 10px 5px; text-align: center; font-weight: 700; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.5px; min-height: 45px; display: flex; align-items: center; justify-content: center; z-index: 2; }
.group-cat:hover .cat-img-full { transform: scale(1.1); }
.group-cat:hover .cat-label-overlay { background: var(--blue-rf); }
.group-cat:hover .cat-square-card { border-color: var(--blue-rf); box-shadow: 0 8px 15px rgba(0,0,0,0.2); }

/* =============================== CARTES ARTICLES ================================ */
.card-article { transition: all 0.3s ease; border-radius: 15px; border: 1px solid var(--nav-border) !important; overflow: hidden; height: 100%; background-color: var(--bg); }
.card-article:hover { transform: translateY(-8px); box-shadow: 0 15px 30px rgba(0,0,0,0.1) !important; border-color: var(--blue-rf) !important; }
.category-header { width: 100%; height: 300px; display: flex; align-items: center; justify-content: center; background-color: var(--nav-bg); position: relative; border-bottom: 1px solid var(--nav-border); }
.category-large-icon { width: 300px; height: 300px; max-width: 100%; max-height: 100%; object-fit: contain; padding: 20px; filter: drop-shadow(0 8px 15px rgba(0,0,0,0.08)); }
.category-pill { position: absolute; top: 15px; right: 15px; z-index: 10; display: inline-block !important; background-color: var(--blue-rf) !important; color: #ffffff !important; padding: 6px 15px !important; border-radius: 50px !important; font-size: 0.7rem !important; font-weight: 800 !important; text-transform: uppercase; white-space: nowrap !important; box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2); text-decoration: none !important; }

/* =============================== RENDU ARTICLE (DÉTAIL) ================================ */
/* Conteneur principal du texte */
.article-content {
    background-color: var(--bg);
    color: var(--text);
    transition: all 0.3s ease;
}

/* Typographie du contenu utilisateur */
.user-content {
    line-height: 1.8;
    font-size: 1.15rem;
}

/* Titres dynamiques (H2 avec ton liseré bleu RF) */
.user-content h2 {
    color: var(--blue-rf);
    font-weight: 800;
    margin-top: 2.5rem;
    margin-bottom: 1.5rem;
    border-left: 6px solid var(--blue-rf);
    padding-left: 1.2rem;
    text-transform: uppercase;
    font-size: 1.6rem;
}

.user-content h3 {
    color: var(--red-rf); /* Utilisation du rouge RF pour les sous-titres */
    font-weight: 700;
    margin-top: 2rem;
    font-size: 1.3rem;
}

/* Liens à l'intérieur de l'article */
.user-content a {
    color: var(--blue-rf);
    text-decoration: underline;
    font-weight: 600;
}

.user-content a:hover {
    color: var(--red-rf);
}

/* Tableaux (DISP / Maillage territorial) */
.user-content table {
    width: 100% !important;
    margin: 2rem 0;
    border-collapse: separate;
    border-spacing: 0;
    border: 1px solid var(--nav-border);
    border-radius: 10px;
    overflow: hidden;
}

.user-content th {
    background-color: var(--nav-bg);
    color: var(--blue-rf);
    padding: 12px;
    font-weight: 800;
    text-transform: uppercase;
    font-size: 0.85rem;
}

.user-content td {
    padding: 12px;
    border-top: 1px solid var(--nav-border);
}

/* =============================== COMPOSANTS D'ALERTE ================================ */
.alert-primary {
    background-color: var(--nav-bg) !important;
    border: 1px solid var(--blue-rf) !important;
    color: var(--text) !important;
    border-left-width: 5px !important;
}

.alert-link {
    color: var(--blue-rf) !important;
    font-weight: 800;
}