getConnection(); $__rows = $__pdo->query("SELECT clave, valor FROM lab_config WHERE clave IN ('empresa_nombre','doc_logo_base64','doc_color')")->fetchAll(PDO::FETCH_KEY_PAIR); $_dispCfg = $__rows ?: []; } catch (\Throwable $_) {} $_labNombre = htmlspecialchars($_dispCfg['empresa_nombre'] ?? 'Sistema de Turnos'); $_labLogo = $_dispCfg['doc_logo_base64'] ?? ''; $_labColor = preg_match('/^#[0-9a-fA-F]{3,8}$/', $_dispCfg['doc_color'] ?? '') ? $_dispCfg['doc_color'] : '#1565c0'; ?>